diff --git a/ops/mdm/supervise-magic/.gitignore b/ops/mdm/supervise-magic/.gitignore new file mode 100644 index 0000000..1ebe7af --- /dev/null +++ b/ops/mdm/supervise-magic/.gitignore @@ -0,0 +1,4 @@ +/bin/ +*.test +*.out +.DS_Store diff --git a/ops/mdm/supervise-magic/Makefile b/ops/mdm/supervise-magic/Makefile new file mode 100644 index 0000000..c541c89 --- /dev/null +++ b/ops/mdm/supervise-magic/Makefile @@ -0,0 +1,45 @@ +.PHONY: build proxy test clean install + +BINARY := rebreak-supervise-magic +PROXY := rebreak-usbmux-proxy +BIN_DIR := bin + +build: + @mkdir -p $(BIN_DIR) + go build -o $(BIN_DIR)/$(BINARY) ./cmd/supervise + +proxy: + @mkdir -p $(BIN_DIR) + go build -o $(BIN_DIR)/$(PROXY) ./cmd/usbmux-proxy + +patcher: + @mkdir -p $(BIN_DIR) + go build -o $(BIN_DIR)/rebreak-tl-patcher ./cmd/tl-patcher + +all: build proxy patcher + +build-universal: build-arm64 build-amd64 + lipo -create -output $(BIN_DIR)/$(BINARY)-universal \ + $(BIN_DIR)/$(BINARY)-arm64 $(BIN_DIR)/$(BINARY)-amd64 + @echo "Universal binary at $(BIN_DIR)/$(BINARY)-universal" + +build-arm64: + @mkdir -p $(BIN_DIR) + GOOS=darwin GOARCH=arm64 go build -o $(BIN_DIR)/$(BINARY)-arm64 ./cmd/supervise + +build-amd64: + @mkdir -p $(BIN_DIR) + GOOS=darwin GOARCH=amd64 go build -o $(BIN_DIR)/$(BINARY)-amd64 ./cmd/supervise + +test: + go test ./... + +clean: + rm -rf $(BIN_DIR) + +install: build + cp $(BIN_DIR)/$(BINARY) $(HOME)/.local/bin/$(BINARY) + @echo "Installed to $(HOME)/.local/bin/$(BINARY)" + +tidy: + go mod tidy diff --git a/ops/mdm/supervise-magic/README.md b/ops/mdm/supervise-magic/README.md new file mode 100644 index 0000000..6f116bb --- /dev/null +++ b/ops/mdm/supervise-magic/README.md @@ -0,0 +1,80 @@ +# ReBreak Supervise Magic + +Go-CLI das ein **unsupervised iPhone/iPad** ohne Datenverlust in den supervised-Zustand überführt. + +Mechanismus: Direktes Schreiben von `Library/ConfigurationProfiles/CloudConfigurationDetails.plist` via Apple's Lockdown-Protokoll (`gidevice`-Library, kein Apple Configurator nötig). Reverse-engineered aus TechLockdown's Supervise-Tool (2026-05-26). + +**Unterschied zum Legacy [`bootstrap-tool/rebreak-supervise.sh`](../bootstrap-tool/rebreak-supervise.sh):** Kein Backup-Restore-Round-Trip, kein Erase. Nur Plist-Inject + Reboot. + +## Status + +🚧 Phase 1 — CLI MVP. Phase 2 (Mac-UI-Wrapper) geplant. + +## Voraussetzungen + +| Was | Wie | +|---|---| +| Go 1.22+ | `brew install go` | +| iPhone via USB | USB-C-Kabel, „Diesem Computer vertrauen" geklickt | +| Find My iPhone aus | `Settings → [Name] → Wo ist? → Mein iPhone suchen → Aus` | +| iPhone-Bildschirm entsperrt | Damit Trust-Prompt akzeptiert werden kann | + +## Build + +```bash +make tidy # einmalig: dependencies auflösen +make build # → bin/rebreak-supervise-magic +``` + +Universal-Binary (Intel + ARM): + +```bash +make build-universal +``` + +## Usage + +```bash +# Status checken +./bin/rebreak-supervise-magic check + +# Supervise auslösen (interaktiv, mit Confirmations) +./bin/rebreak-supervise-magic supervise + +# Verbose-Mode für Debug +./bin/rebreak-supervise-magic -v supervise + +# Reverse: Supervised → Unsupervised (Plist zurückschreiben) +./bin/rebreak-supervise-magic unsupervise +``` + +## Mechanismus im Detail + +1. **Pair + Trust** — gidevice verbindet sich zu `lockdownd` via `usbmuxd`. Falls iPhone noch nicht trusted, wird Trust-Prompt am iPhone gezeigt. +2. **Pre-Flight** — UDID + ProductType + OS-Version dumpen. Find-My-iPhone-Status checken (muss aus sein). +3. **Plist-Build** — `CloudConfigurationDetails`-Go-struct → XML-Plist via `howett.net/plist`. Felder: `IsSupervised=true`, `IsMDMUnremovable=true`, `OrganizationName="ReBreak"`, `EscrowBag` optional. +4. **Plist-Write** — Via `MCInstall`- oder `AFC`-Service ins iPhone-Filesystem-Container `Library/ConfigurationProfiles/CloudConfigurationDetails.plist`. +5. **Reboot** — Lockdown-Reboot-Command. Wait-for-Re-Connect-Loop. +6. **Verify** — IsSupervised-Status via Lockdown-Query erneut lesen. Supervision sollte jetzt aktiv sein. +7. **Settings-Check (manual)** — iPhone-Settings → „Verwaltet von ReBreak" sichtbar. + +## Sicherheits-Hinweise + +- Tool macht USB-only, kein Network-Channel. +- iPhone behält alle Apps, Daten, Login-States (kein Backup-Restore-Round-Trip). +- Reverse-Operation (`unsupervise`) wirkt symmetrisch — Plist-Felder zurückschreiben + Reboot. +- Apple-Compliance: gleiche Public-API wie iMazing/TechLockdown nutzen. Siehe Memory `techlockdown-reverse-engineering`. + +## Apple-Walls die wir damit umgehen + +- ✅ Erase-Required für Supervision via Apple Configurator +- ✅ ABM/DEP-Enrollment für Supervised-Mode + +## Apple-Walls die bleiben + +- ❌ FMI muss vorher aus (Activation-Lock-Constraint) +- ❌ iOS-Update kann das jederzeit patchen (bisher 5+ Jahre nicht) + +## Lizenz & Distribution + +Phase 1: nur lokal nutzbar (Personal + Friends). Keine Mac-App-Store-Distribution geplant. Notarization nur falls wir Phase 2 (Mac-UI) als Distribution-Tool releasen. diff --git a/ops/mdm/supervise-magic/cmd/dump-artifacts/main.go b/ops/mdm/supervise-magic/cmd/dump-artifacts/main.go new file mode 100644 index 0000000..bb6b8b1 --- /dev/null +++ b/ops/mdm/supervise-magic/cmd/dump-artifacts/main.go @@ -0,0 +1,48 @@ +package main + +import ( + "crypto/ecdsa" + "crypto/elliptic" + "crypto/rand" + "crypto/x509" + "crypto/x509/pkix" + "fmt" + "math/big" + "os" + "time" + + "github.com/raynis/rebreak-supervise-magic/internal/cloudconfig" + "github.com/raynis/rebreak-supervise-magic/internal/mobilebackup2" +) + +func main() { + // Generate fake supervisor cert for size-comparison only + priv, _ := ecdsa.GenerateKey(elliptic.P256(), rand.Reader) + tmpl := &x509.Certificate{ + SerialNumber: big.NewInt(1), + Subject: pkix.Name{CommonName: "ReBreak Supervisor"}, + NotBefore: time.Now(), + NotAfter: time.Now().Add(10 * 365 * 24 * time.Hour), + } + certDER, _ := x509.CreateCertificate(rand.Reader, tmpl, tmpl, &priv.PublicKey, priv) + + cloudCfg, err := cloudconfig.Build(cloudconfig.BuildOptions{ + OrganizationName: "ReBreak", + OrganizationEmail: "hello@rebreak.org", + SupervisorCert: certDER, + }) + if err != nil { + fmt.Fprintln(os.Stderr, err) + os.Exit(1) + } + os.WriteFile("/tmp/ours-cloudconfig.plist", cloudCfg, 0644) + fmt.Printf("Our CloudConfig: %d bytes\n", len(cloudCfg)) + + mDB, err := mobilebackup2.BuildManifestDB(mobilebackup2.DefaultRestoreEntries(int64(len(cloudCfg)))) + if err != nil { + fmt.Fprintln(os.Stderr, err) + os.Exit(1) + } + os.WriteFile("/tmp/ours-manifest.db", mDB, 0644) + fmt.Printf("Our Manifest.db: %d bytes\n", len(mDB)) +} diff --git a/ops/mdm/supervise-magic/cmd/supervise/main.go b/ops/mdm/supervise-magic/cmd/supervise/main.go new file mode 100644 index 0000000..4b4368c --- /dev/null +++ b/ops/mdm/supervise-magic/cmd/supervise/main.go @@ -0,0 +1,324 @@ +// Command rebreak-supervise-magic ist die CLI für unsupervised→supervised +// Migration ohne Datenverlust via Apple MCInstall-Service. +package main + +import ( + "bufio" + "flag" + "fmt" + "os" + "sort" + "strings" + "time" + + ios "github.com/danielpaulus/go-ios/ios" + + "github.com/raynis/rebreak-supervise-magic/internal/cert" + "github.com/raynis/rebreak-supervise-magic/internal/device" + "github.com/raynis/rebreak-supervise-magic/internal/dlmessage" + "github.com/raynis/rebreak-supervise-magic/internal/mcinstall" + "github.com/raynis/rebreak-supervise-magic/internal/preflight" + "github.com/raynis/rebreak-supervise-magic/internal/supervise" +) + +func init() { + // Wire authoritative IsSupervised-check via MCInstall.GetCloudConfiguration. + device.CheckSupervisedFunc = func(dev ios.DeviceEntry) (bool, error) { + mc, err := mcinstall.Open(dev) + if err != nil { + return false, nil // can't check → assume unsupervised + } + defer mc.Close() + _ = mc.HelloHostIdentifier() + cfg, err := mc.GetCloudConfiguration() + if err != nil || cfg == nil { + return false, nil + } + v, _ := cfg["IsSupervised"].(bool) + return v, nil + } +} + +func dlmsgDebugSet() { + dlmessage.DebugMode = true +} + +const usage = `rebreak-supervise-magic — iPhone/iPad-Supervision ohne Datenverlust + +Usage: + rebreak-supervise-magic [flags] + +Commands: + check Print device info + supervision status. No writes. + cert-info Print supervision-cert path + status. No writes. + cloud-config Read current Cloud-Configuration via MCInstall. No writes. + supervise SetCloudConfiguration(IsSupervised=true) + reboot. + unsupervise Reverse-flow — IsSupervised=false + reboot. + +Global flags: + -v Verbose / debug output. + -udid Target specific device (default: first detected). + -org OrganizationName shown in Settings (default: "ReBreak"). + -dry-run Run all checks + plan but skip writes/reboot. + -yes Skip confirmation prompt (use in scripts). + -force Allow supervise on already-supervised devices (re-supervise / change orgname). + +Examples: + rebreak-supervise-magic check + rebreak-supervise-magic cloud-config + rebreak-supervise-magic supervise -org "ReBreak" -yes + rebreak-supervise-magic -v -dry-run supervise +` + +type cliOpts struct { + verbose bool + udid string + orgName string + dryRun bool + yes bool + force bool +} + +func main() { + if len(os.Args) < 2 { + fmt.Fprint(os.Stderr, usage) + os.Exit(2) + } + + fs := flag.NewFlagSet("rebreak-supervise-magic", flag.ExitOnError) + opts := &cliOpts{} + fs.BoolVar(&opts.verbose, "v", false, "verbose output") + fs.StringVar(&opts.udid, "udid", "", "target UDID (default: first device)") + fs.StringVar(&opts.orgName, "org", "ReBreak", "OrganizationName") + fs.BoolVar(&opts.dryRun, "dry-run", false, "skip writes/reboot") + fs.BoolVar(&opts.yes, "yes", false, "skip confirm prompt") + fs.BoolVar(&opts.force, "force", false, "allow supervise on already-supervised devices") + // Optional DLMessage debug-mode via env + if os.Getenv("REBREAK_DLMSG_DEBUG") == "1" { + dlmsgDebugSet() + } + if err := fs.Parse(os.Args[1:]); err != nil { + fmt.Fprintln(os.Stderr, "flag parse error:", err) + os.Exit(2) + } + + positional := fs.Args() + if len(positional) == 0 { + fmt.Fprint(os.Stderr, "missing command\n\n") + fmt.Fprint(os.Stderr, usage) + os.Exit(2) + } + cmd := positional[0] + + switch cmd { + case "check": + exitOnErr(runCheck(opts)) + case "cert-info": + exitOnErr(runCertInfo(opts)) + case "cloud-config": + exitOnErr(runCloudConfig(opts)) + case "supervise": + exitOnErr(runSupervise(opts)) + case "unsupervise": + exitOnErr(runUnsupervise(opts)) + case "-h", "--help", "help": + fmt.Print(usage) + default: + fmt.Fprintf(os.Stderr, "unknown command: %s\n\n", cmd) + fmt.Fprint(os.Stderr, usage) + os.Exit(2) + } +} + +func runCheck(opts *cliOpts) error { + conn, err := device.Connect(opts.udid) + if err != nil { + return err + } + defer conn.Close() + + res, err := preflight.Run(conn) + if err != nil { + return err + } + + fmt.Println("Device:") + fmt.Printf(" UDID: %s\n", res.Device.UDID) + fmt.Printf(" Name: %s\n", res.Device.DeviceName) + fmt.Printf(" Type: %s\n", res.Device.ProductType) + fmt.Printf(" iOS: %s\n", res.Device.ProductVersion) + fmt.Printf(" ActivationState: %s\n", res.Device.ActivationState) + fmt.Printf(" FindMyEnabled: %v\n", res.Device.FindMyEnabled) + fmt.Printf(" IsSupervised: %v\n", res.Device.IsSupervised) + fmt.Println() + if res.OK { + fmt.Println("Pre-Flight: ✓ ready for supervise") + } else { + fmt.Println("Pre-Flight: ✗ not ready:") + for _, r := range res.Reasons { + fmt.Printf(" - %s\n", r) + } + return fmt.Errorf("pre-flight failed") + } + return nil +} + +func runCertInfo(opts *cliOpts) error { + dir := cert.DefaultDir() + fmt.Printf("Supervision identity directory: %s\n", dir) + id, err := cert.LoadOrCreate() + if err != nil { + return err + } + fmt.Printf(" Cert (DER): %d bytes\n", len(id.CertDER)) + fmt.Printf(" Key (DER): %d bytes\n", len(id.PrivateKeyDER)) + fmt.Println() + fmt.Println("Identity ready — usable for supervise command.") + return nil +} + +func runCloudConfig(opts *cliOpts) error { + conn, err := device.Connect(opts.udid) + if err != nil { + return err + } + defer conn.Close() + + mc, err := mcinstall.Open(conn.Device()) + if err != nil { + return err + } + defer mc.Close() + if err := mc.HelloHostIdentifier(); err != nil { + return err + } + cfg, err := mc.GetCloudConfiguration() + if err != nil { + return err + } + + if cfg == nil { + fmt.Println("(no cloud configuration set on device)") + return nil + } + + keys := make([]string, 0, len(cfg)) + for k := range cfg { + keys = append(keys, k) + } + sort.Strings(keys) + fmt.Println("Cloud Configuration (live from device MCInstall):") + for _, k := range keys { + val := cfg[k] + switch v := val.(type) { + case []byte: + fmt.Printf(" %-40s = [%d bytes binary]\n", k, len(v)) + case [][]byte: + fmt.Printf(" %-40s = [%d certs]\n", k, len(v)) + default: + fmt.Printf(" %-40s = %v\n", k, v) + } + } + return nil +} + +func runSupervise(opts *cliOpts) error { + conn, err := device.Connect(opts.udid) + if err != nil { + return err + } + res, err := preflight.Run(conn) + conn.Close() + if err != nil { + return err + } + if !res.OK { + fmt.Println("Pre-Flight failed:") + for _, r := range res.Reasons { + fmt.Printf(" - %s\n", r) + } + return fmt.Errorf("pre-flight blocking supervise") + } + if res.Device.IsSupervised && !opts.force { + fmt.Printf("Device already supervised (UDID=%s). Use --force to re-supervise (overwrites existing supervisor cert).\n", res.Device.UDID) + return nil + } + + fmt.Printf("About to supervise device:\n %s (%s, iOS %s)\n", + res.Device.DeviceName, res.Device.ProductType, res.Device.ProductVersion) + if res.Device.IsSupervised { + fmt.Println("⚠ Device IS already supervised — will OVERWRITE existing supervisor cert with our own.") + fmt.Println(" Existing cert cannot be restored without external tool (TechLockdown / Apple Configurator).") + } + fmt.Printf("OrganizationName: %s\n", opts.orgName) + fmt.Println("Device will reboot. No data loss expected.") + if !opts.yes && !opts.dryRun { + if !confirm("Continue? [y/N]: ") { + return fmt.Errorf("aborted by user") + } + } + + return supervise.Supervise(res.Device.UDID, supervise.Options{ + OrgName: opts.orgName, + DryRun: opts.dryRun, + Verbose: opts.verbose, + BackupPath: defaultBackupPath(res.Device.UDID), + }) +} + +func defaultBackupPath(udid string) string { + short := udid + if len(short) > 12 { + short = short[:12] + } + ts := time.Now().UTC().Format("20060102-150405") + return fmt.Sprintf("/tmp/rebreak-supervise-backup-%s-%s.json", short, ts) +} + +func runUnsupervise(opts *cliOpts) error { + conn, err := device.Connect(opts.udid) + if err != nil { + return err + } + res, err := preflight.Run(conn) + conn.Close() + if err != nil { + return err + } + if !res.Device.IsSupervised { + fmt.Printf("Device already un-supervised (UDID=%s). Nothing to do.\n", res.Device.UDID) + return nil + } + + fmt.Printf("About to UN-supervise device:\n %s (%s, iOS %s)\n", + res.Device.DeviceName, res.Device.ProductType, res.Device.ProductVersion) + if !opts.yes && !opts.dryRun { + if !confirm("Continue? [y/N]: ") { + return fmt.Errorf("aborted by user") + } + } + return supervise.Unsupervise(res.Device.UDID, supervise.Options{ + OrgName: opts.orgName, + DryRun: opts.dryRun, + Verbose: opts.verbose, + }) +} + +func confirm(prompt string) bool { + fmt.Print(prompt) + reader := bufio.NewReader(os.Stdin) + line, _ := reader.ReadString('\n') + line = strings.TrimSpace(strings.ToLower(line)) + return line == "y" || line == "yes" +} + +func exitOnErr(err error) { + if err == nil { + return + } + if !strings.HasPrefix(err.Error(), "aborted") { + fmt.Fprintln(os.Stderr, "ERROR:", err) + } + os.Exit(1) +} + diff --git a/ops/mdm/supervise-magic/cmd/tl-patcher/main.go b/ops/mdm/supervise-magic/cmd/tl-patcher/main.go new file mode 100644 index 0000000..dfa51e8 --- /dev/null +++ b/ops/mdm/supervise-magic/cmd/tl-patcher/main.go @@ -0,0 +1,98 @@ +// Command tl-patcher: copies TechLockdown's Supervise_bin and binary-patches +// the hard-coded "/var/run/usbmuxd" path to "/tmp/mitm-usbmux" (exact 16 bytes). +// Then ad-hoc re-signs so macOS will allow execution. +// +// Result: a patched binary that connects to our proxy unix-socket instead of +// the real usbmuxd daemon — without needing sudo or env-vars. +// +// Usage: +// +// ./bin/rebreak-tl-patcher +// # Then run: /tmp/Supervise_bin_proxy +package main + +import ( + "bytes" + "fmt" + "io" + "os" + "os/exec" +) + +const ( + defaultSrc = "/Users/chahinebrini/Downloads/TechLockdown-supervise-mac-arm64.app/Contents/MacOS/Supervise_bin" + defaultDst = "/tmp/Supervise_bin_proxy" + origPath = "/var/run/usbmuxd" // 16 bytes + patchedPath = "/tmp/mitm-usbmux" // 16 bytes ✓ +) + +func main() { + src := defaultSrc + dst := defaultDst + if len(os.Args) > 1 { + src = os.Args[1] + } + if len(os.Args) > 2 { + dst = os.Args[2] + } + + if len(origPath) != len(patchedPath) { + fmt.Fprintf(os.Stderr, "ERROR: path lengths must match — orig=%d patched=%d\n", len(origPath), len(patchedPath)) + os.Exit(1) + } + + fmt.Printf("Reading %s ...\n", src) + data, err := os.ReadFile(src) + if err != nil { + fmt.Fprintln(os.Stderr, err) + os.Exit(1) + } + + count := bytes.Count(data, []byte(origPath)) + fmt.Printf("Found %d occurrence(s) of %q\n", count, origPath) + if count == 0 { + fmt.Fprintln(os.Stderr, "no patch needed?") + os.Exit(1) + } + + patched := bytes.ReplaceAll(data, []byte(origPath), []byte(patchedPath)) + + fmt.Printf("Writing patched binary to %s ...\n", dst) + if err := os.WriteFile(dst, patched, 0o755); err != nil { + fmt.Fprintln(os.Stderr, err) + os.Exit(1) + } + + // Remove quarantine xattr (otherwise macOS blocks unsigned launch) + fmt.Println("Removing quarantine xattr ...") + exec.Command("xattr", "-d", "com.apple.quarantine", dst).Run() // ignore err + + // Ad-hoc re-sign (otherwise macOS refuses to launch patched binary) + fmt.Println("Removing original signature ...") + out, err := exec.Command("codesign", "--remove-signature", dst).CombinedOutput() + if err != nil { + fmt.Printf(" warn: codesign remove: %v %s\n", err, out) + } + fmt.Println("Ad-hoc re-signing ...") + out, err = exec.Command("codesign", "-f", "-s", "-", dst).CombinedOutput() + if err != nil { + fmt.Printf(" warn: codesign sign: %v %s\n", err, out) + } + + // Show how to launch + stat, _ := os.Stat(dst) + size := int64(0) + if stat != nil { + size = stat.Size() + } + fmt.Printf("\nDone. Patched binary: %s (%d bytes)\n", dst, size) + fmt.Printf("Path patch: %q → %q\n", origPath, patchedPath) + fmt.Println() + fmt.Println("Next steps:") + fmt.Println(" 1. In Terminal 1: ./bin/rebreak-usbmux-proxy -proxy /tmp/mitm-usbmux") + fmt.Println(" 2. In Terminal 2: " + dst) + fmt.Println(" 3. If macOS blocks: System Settings → Privacy & Security → 'Allow anyway'") +} + +// suppress unused-import warning +var _ = io.Copy diff --git a/ops/mdm/supervise-magic/cmd/usbmux-proxy/main.go b/ops/mdm/supervise-magic/cmd/usbmux-proxy/main.go new file mode 100644 index 0000000..9c3ce1c --- /dev/null +++ b/ops/mdm/supervise-magic/cmd/usbmux-proxy/main.go @@ -0,0 +1,261 @@ +// Command usbmux-proxy ist ein Man-in-the-Middle Unix-socket proxy zwischen +// einem Client (z.B. TechLockdown) und Apple's `/var/run/usbmuxd`-Daemon. +// +// Architektur: +// +// Client --[unix socket /tmp/usbmux-proxy]--> proxy --[unix socket /var/run/usbmuxd]--> usbmuxd +// | +// v +// /tmp/usbmux-capture-*.log +// +// Usage: +// +// # Terminal 1 — start proxy +// ./bin/rebreak-usbmux-proxy +// +// # Terminal 2 — run TL through proxy (kein sudo nötig!) +// USBMUXD_SOCKET_ADDRESS=unix:///tmp/usbmux-proxy \ +// open ~/Downloads/TechLockdown-supervise-mac-arm64.app +// +// Log-Output: hex+ascii dump für jeden gesendeten/empfangenen byte. +// Plus: usbmux-frame-parsing (16-byte header + payload), plist-detection. +package main + +import ( + "bytes" + "encoding/binary" + "flag" + "fmt" + "io" + "net" + "os" + "strings" + "sync" + "sync/atomic" + "time" + + "howett.net/plist" +) + +const ( + defaultProxyPath = "/tmp/usbmux-proxy" + defaultRealPath = "/var/run/usbmuxd" +) + +var ( + flagProxyPath = flag.String("proxy", defaultProxyPath, "unix-socket-pfad für proxy") + flagRealPath = flag.String("real", defaultRealPath, "unix-socket-pfad zum echten usbmuxd") + flagLogPath = flag.String("log", "", "log-output (default: /tmp/usbmux-capture-TIMESTAMP.log)") + flagQuiet = flag.Bool("q", false, "kein stdout output, nur file-log") + + sessionCounter atomic.Uint64 +) + +func main() { + flag.Parse() + + logPath := *flagLogPath + if logPath == "" { + logPath = fmt.Sprintf("/tmp/usbmux-capture-%s.log", time.Now().Format("20060102-150405")) + } + logFile, err := os.Create(logPath) + if err != nil { + fmt.Fprintln(os.Stderr, "log create:", err) + os.Exit(1) + } + defer logFile.Close() + + logger := &mitm{ + out: logFile, + quiet: *flagQuiet, + } + logger.printf("== usbmux-proxy starting — proxy=%s → real=%s, log=%s\n", *flagProxyPath, *flagRealPath, logPath) + + // Cleanup any stale socket + os.Remove(*flagProxyPath) + + listener, err := net.Listen("unix", *flagProxyPath) + if err != nil { + fmt.Fprintln(os.Stderr, "listen:", err) + os.Exit(1) + } + defer listener.Close() + defer os.Remove(*flagProxyPath) + + logger.printf("== listening — point USBMUXD_SOCKET_ADDRESS=unix://%s\n", *flagProxyPath) + + for { + clientConn, err := listener.Accept() + if err != nil { + logger.printf("accept error: %v\n", err) + continue + } + sessionID := sessionCounter.Add(1) + go handleSession(sessionID, clientConn, logger) + } +} + +type mitm struct { + mu sync.Mutex + out *os.File + quiet bool +} + +func (m *mitm) printf(format string, args ...interface{}) { + m.mu.Lock() + defer m.mu.Unlock() + s := fmt.Sprintf(format, args...) + m.out.WriteString(s) + if !m.quiet { + os.Stderr.WriteString(s) + } +} + +func handleSession(sessionID uint64, client net.Conn, logger *mitm) { + defer client.Close() + logger.printf("\n=== SESSION %d START (client connected) ===\n", sessionID) + + daemon, err := net.Dial("unix", *flagRealPath) + if err != nil { + logger.printf("[session %d] dial daemon: %v\n", sessionID, err) + return + } + defer daemon.Close() + + var wg sync.WaitGroup + wg.Add(2) + + // Client → Daemon + go func() { + defer wg.Done() + pipeWithLog(sessionID, "C→D", client, daemon, logger) + daemon.Close() // signal other side + }() + + // Daemon → Client + go func() { + defer wg.Done() + pipeWithLog(sessionID, "D→C", daemon, client, logger) + client.Close() + }() + + wg.Wait() + logger.printf("=== SESSION %d END ===\n", sessionID) +} + +// pipeWithLog liest from src + writes to dst, logging each chunk. +func pipeWithLog(sessionID uint64, dir string, src, dst net.Conn, logger *mitm) { + buf := make([]byte, 64*1024) + for { + n, err := src.Read(buf) + if n > 0 { + chunk := buf[:n] + logger.printf("\n--- [session %d] %s | %d bytes | %s ---\n", sessionID, dir, n, time.Now().Format("15:04:05.000")) + dumpChunk(chunk, logger) + if _, werr := dst.Write(chunk); werr != nil { + logger.printf("write err: %v\n", werr) + return + } + } + if err != nil { + if err != io.EOF { + logger.printf("read err: %v\n", err) + } + return + } + } +} + +// dumpChunk format-aware: tries to detect usbmux-frame, plist, etc. +// Falls back to hex+ascii. +func dumpChunk(data []byte, logger *mitm) { + // 1) Try usbmux-frame parsing (16-byte header + payload) + if len(data) >= 16 { + length := binary.LittleEndian.Uint32(data[0:4]) + version := binary.LittleEndian.Uint32(data[4:8]) + request := binary.LittleEndian.Uint32(data[8:12]) + tag := binary.LittleEndian.Uint32(data[12:16]) + if length > 16 && int(length) <= len(data) && version <= 2 && request <= 100 { + payload := data[16:length] + logger.printf(" [usbmux-frame] len=%d ver=%d req=%d tag=%d payload=%d bytes\n", + length, version, request, tag, len(payload)) + tryParsePlist(payload, logger) + // remaining bytes + if int(length) < len(data) { + logger.printf(" [+%d bytes after frame]\n", len(data)-int(length)) + dumpHex(data[length:], logger, 4) + } + return + } + } + + // 2) Try mobilebackup2 / lockdown 4-byte length-prefix + plist + if len(data) >= 4 { + length := binary.BigEndian.Uint32(data[0:4]) + if int(length)+4 <= len(data) && length > 0 && length < 1024*1024 { + payload := data[4 : 4+length] + logger.printf(" [length-prefixed] len=%d payload=%d bytes\n", length, len(payload)) + tryParsePlist(payload, logger) + if int(length)+4 < len(data) { + logger.printf(" [+%d bytes after frame]\n", len(data)-int(length)-4) + dumpHex(data[int(length)+4:], logger, 4) + } + return + } + } + + // 3) Raw hex dump + dumpHex(data, logger, 4) +} + +// tryParsePlist — try XML or binary plist parse, log readable form. +func tryParsePlist(data []byte, logger *mitm) { + if bytes.HasPrefix(data, []byte(" len(data) { + end = len(data) + } + hex := "" + ascii := "" + for j := i; j < end; j++ { + hex += fmt.Sprintf("%02x ", data[j]) + if data[j] >= 32 && data[j] < 127 { + ascii += string(data[j]) + } else { + ascii += "." + } + } + hex += strings.Repeat(" ", lineLen-(end-i)) + logger.printf("%s%04x: %s | %s\n", prefix, i, hex, ascii) + } +} + +func indent(s, pad string) string { + lines := strings.Split(s, "\n") + for i, line := range lines { + if line != "" { + lines[i] = pad + line + } + } + return strings.Join(lines, "\n") +} diff --git a/ops/mdm/supervise-magic/go.mod b/ops/mdm/supervise-magic/go.mod new file mode 100644 index 0000000..f81f3c2 --- /dev/null +++ b/ops/mdm/supervise-magic/go.mod @@ -0,0 +1,35 @@ +module github.com/raynis/rebreak-supervise-magic + +go 1.22.0 + +require ( + github.com/danielpaulus/go-ios v1.0.213 + github.com/google/uuid v1.6.0 + howett.net/plist v1.0.1 + modernc.org/sqlite v1.34.5 +) + +require ( + github.com/Masterminds/semver v1.5.0 // indirect + github.com/cenkalti/backoff v2.2.1+incompatible // indirect + github.com/dustin/go-humanize v1.0.1 // indirect + github.com/grandcat/zeroconf v1.0.0 // indirect + github.com/mattn/go-isatty v0.0.20 // indirect + github.com/miekg/dns v1.1.57 // indirect + github.com/ncruces/go-strftime v0.1.9 // indirect + github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect + github.com/sirupsen/logrus v1.9.3 // indirect + go.mozilla.org/pkcs7 v0.0.0-20210826202110-33d05740a352 // indirect + golang.org/x/crypto v0.24.0 // indirect + golang.org/x/exp v0.0.0-20230725093048-515e97ebf090 // indirect + golang.org/x/mod v0.17.0 // indirect + golang.org/x/net v0.26.0 // indirect + golang.org/x/sync v0.7.0 // indirect + golang.org/x/sys v0.22.0 // indirect + golang.org/x/text v0.16.0 // indirect + golang.org/x/tools v0.21.1-0.20240508182429-e35e4ccd0d2d // indirect + modernc.org/libc v1.55.3 // indirect + modernc.org/mathutil v1.6.0 // indirect + modernc.org/memory v1.8.0 // indirect + software.sslmate.com/src/go-pkcs12 v0.2.0 // indirect +) diff --git a/ops/mdm/supervise-magic/go.sum b/ops/mdm/supervise-magic/go.sum new file mode 100644 index 0000000..2fc6343 --- /dev/null +++ b/ops/mdm/supervise-magic/go.sum @@ -0,0 +1,112 @@ +github.com/Masterminds/semver v1.5.0 h1:H65muMkzWKEuNDnfl9d70GUjFniHKHRbFPGBuZ3QEww= +github.com/Masterminds/semver v1.5.0/go.mod h1:MB6lktGJrhw8PrUyiEoblNEGEQ+RzHPF078ddwwvV3Y= +github.com/cenkalti/backoff v2.2.1+incompatible h1:tNowT99t7UNflLxfYYSlKYsBpXdEet03Pg2g16Swow4= +github.com/cenkalti/backoff v2.2.1+incompatible/go.mod h1:90ReRw6GdpyfrHakVjL/QHaoyV4aDUVVkXQJJJ3NXXM= +github.com/danielpaulus/go-ios v1.0.213 h1:osoQQEqFlBrYtSCrqAljWIYcm7FAvDMUWSeCNoz31vw= +github.com/danielpaulus/go-ios v1.0.213/go.mod h1:f5q5S4XJT53AA8cdgp3rLA41YaIpyaDg+w8aURzLNhM= +github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c= +github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY= +github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto= +github.com/google/pprof v0.0.0-20240409012703-83162a5b38cd h1:gbpYu9NMq8jhDVbvlGkMFWCjLFlqqEZjEmObmhUy6Vo= +github.com/google/pprof v0.0.0-20240409012703-83162a5b38cd/go.mod h1:kf6iHlnVGwgKolg33glAes7Yg/8iWP8ukqeldJSO7jw= +github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0= +github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo= +github.com/grandcat/zeroconf v1.0.0 h1:uHhahLBKqwWBV6WZUDAT71044vwOTL+McW0mBJvo6kE= +github.com/grandcat/zeroconf v1.0.0/go.mod h1:lTKmG1zh86XyCoUeIHSA4FJMBwCJiQmGfcP2PdzytEs= +github.com/jessevdk/go-flags v1.4.0/go.mod h1:4FA24M0QyGHXBuZZK/XkWh8h0e1EYbRYJSGM75WSRxI= +github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY= +github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y= +github.com/miekg/dns v1.1.27/go.mod h1:KNUDUusw/aVsxyTYZM1oqvCicbwhgbNgztCETuNZ7xM= +github.com/miekg/dns v1.1.57 h1:Jzi7ApEIzwEPLHWRcafCN9LZSBbqQpxjt/wpgvg7wcM= +github.com/miekg/dns v1.1.57/go.mod h1:uqRjCRUuEAA6qsOiJvDd+CFo/vW+y5WR6SNmHE55hZk= +github.com/ncruces/go-strftime v0.1.9 h1:bY0MQC28UADQmHmaF5dgpLmImcShSi2kHU9XLdhx/f4= +github.com/ncruces/go-strftime v0.1.9/go.mod h1:Fwc5htZGVVkseilnfgOVb9mKy6w1naJmn9CehxcKcls= +github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4= +github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0= +github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM= +github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= +github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec h1:W09IVJc94icq4NjY3clb7Lk8O1qJ8BdBEF8z0ibU0rE= +github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec/go.mod h1:qqbHyh8v60DhA7CoWK5oRCqLrMHRGoxYCSS9EjAz6Eo= +github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ= +github.com/sirupsen/logrus v1.9.3/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ= +github.com/stretchr/objx v0.1.0 h1:4G4v2dO3VZwixGIRoQ5Lfboy6nUhCyYzaqnIAPPhYs4= +github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME= +github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY= +github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg= +go.mozilla.org/pkcs7 v0.0.0-20210826202110-33d05740a352 h1:CCriYyAfq1Br1aIYettdHZTy8mBTIPo7We18TuO/bak= +go.mozilla.org/pkcs7 v0.0.0-20210826202110-33d05740a352/go.mod h1:SNgMg+EgDFwmvSmLRTNKC5fegJjB7v23qTQ0XLGUNHk= +golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w= +golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI= +golang.org/x/crypto v0.0.0-20220331220935-ae2d96664a29/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4= +golang.org/x/crypto v0.24.0 h1:mnl8DM0o513X8fdIkmyFE/5hTYxbwYOjDS/+rK6qpRI= +golang.org/x/crypto v0.24.0/go.mod h1:Z1PMYSOR5nyMcyAVAIQSKCDwalqy85Aqn1x3Ws4L5DM= +golang.org/x/exp v0.0.0-20230725093048-515e97ebf090 h1:Di6/M8l0O2lCLc6VVRWhgCiApHV8MnQurBnFSHsQtNY= +golang.org/x/exp v0.0.0-20230725093048-515e97ebf090/go.mod h1:FXUEEKJgO7OQYeo8N01OfiKP8RXMtf6e8aTskBGqWdc= +golang.org/x/mod v0.1.1-0.20191105210325-c90efee705ee/go.mod h1:QqPTAvyqsEbceGzBzNggFXnrqF1CaUcvgkdR5Ot7KZg= +golang.org/x/mod v0.17.0 h1:zY54UmvipHiNd+pm+m0x9KhZ9hl1/7QNMyxXbc6ICqA= +golang.org/x/mod v0.17.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c= +golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg= +golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= +golang.org/x/net v0.0.0-20190923162816-aa69164e4478/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= +golang.org/x/net v0.0.0-20200114155413-6afb5195e5aa/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= +golang.org/x/net 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h1:UGzOrNV1mAFSEB63lOFHIpNRUVMvYTc6yu1SMY/XTDM= +software.sslmate.com/src/go-pkcs12 v0.2.0 h1:nlFkj7bTysH6VkC4fGphtjXRbezREPgrHuJG20hBGPE= +software.sslmate.com/src/go-pkcs12 v0.2.0/go.mod h1:23rNcYsMabIc1otwLpTkCCPwUq6kQsTyowttG/as0kQ= diff --git a/ops/mdm/supervise-magic/internal/afclock/afclock.go b/ops/mdm/supervise-magic/internal/afclock/afclock.go new file mode 100644 index 0000000..49ed782 --- /dev/null +++ b/ops/mdm/supervise-magic/internal/afclock/afclock.go @@ -0,0 +1,65 @@ +// Package afclock implementiert das AFC-Sync-Lock-File-Pattern. +// iOS erwartet vor iTunes-style sync dass der Client `/com.apple.itunes.lock_sync` +// via AFC öffnet + lockt. Ohne diesen Lock interpretiert iOS den Restore +// als incomplete external-process und applied keine cloud-config. +// +// Reverse-engineered aus TechLockdown safesurfer.go:288 (AfcFile.Lock-Call). +package afclock + +import ( + "fmt" + + ios "github.com/danielpaulus/go-ios/ios" + "github.com/danielpaulus/go-ios/ios/afc" +) + +// SyncLockPath — der genaue Pfad den iOS erwartet (aus TL-binary-strings). +const SyncLockPath = "/com.apple.itunes.lock_sync" + +// SyncLock kapselt einen offenen AFC-Lock auf der sync-file. +type SyncLock struct { + client *afc.Client + file *afc.File +} + +// Acquire öffnet AFC + das sync-lock-file + erzeugt exclusive lock. +// Caller MUSS Release() callen wenn fertig. +func Acquire(device ios.DeviceEntry) (*SyncLock, error) { + client, err := afc.New(device) + if err != nil { + return nil, fmt.Errorf("afclock: open AFC: %w", err) + } + + // Versuche das sync-lock file zu öffnen. + // READ_WRITE_CREATE = mode 0x2 — creates if not exists. + file, err := client.Open(SyncLockPath, afc.READ_WRITE_CREATE) + if err != nil { + client.Close() + return nil, fmt.Errorf("afclock: open %s: %w", SyncLockPath, err) + } + + // Note: go-ios's afc.File doesn't expose Lock() directly. Apple's AFC + // has a Lock operation but go-ios doesn't wrap it. We rely on the + // open-file-handle alone signaling iOS that sync is in progress. + // TL calls Lock() explicitly — wenn das nicht reicht, müssten wir + // das AFC-Protocol-Level Lock-message direkt senden (8-byte op + + // lock-type-flag). + + return &SyncLock{ + client: client, + file: file, + }, nil +} + +// Release schließt das file-handle + AFC-service. Signal an iOS dass sync done. +func (s *SyncLock) Release() error { + if s.file != nil { + s.file.Close() + s.file = nil + } + if s.client != nil { + s.client.Close() + s.client = nil + } + return nil +} diff --git a/ops/mdm/supervise-magic/internal/cert/cert.go b/ops/mdm/supervise-magic/internal/cert/cert.go new file mode 100644 index 0000000..1c724b0 --- /dev/null +++ b/ops/mdm/supervise-magic/internal/cert/cert.go @@ -0,0 +1,131 @@ +// Package cert managed die Supervision-Identity (Cert + Private-Key). +// Cert wird einmal generiert via go-ios und persistent unter +// ~/.rebreak-supervise/ abgelegt. Default-Path matched die existing +// Bootstrap-Tool-Konvention. +package cert + +import ( + "crypto/rsa" + "crypto/x509" + "encoding/pem" + "errors" + "fmt" + "os" + "path/filepath" + + ios "github.com/danielpaulus/go-ios/ios" +) + +// Identity ist unsere komplette Supervision-Identity. +// CertDER ist das was wir SetCloudConfiguration als SupervisorHostCertificates übergeben. +type Identity struct { + CertDER []byte + PrivateKeyDER []byte +} + +// DefaultDir matches die Konvention aus dem alten bootstrap-tool. +func DefaultDir() string { + home, _ := os.UserHomeDir() + return filepath.Join(home, ".rebreak-supervise") +} + +// LoadOrCreate lädt eine existierende Identity aus dem default-dir, oder +// generiert eine neue + speichert sie. Idempotent: zweiter Call returnt +// die gleiche Identity wie der erste. +func LoadOrCreate() (*Identity, error) { + dir := DefaultDir() + certPath := filepath.Join(dir, "supervision-cert.pem") + keyPath := filepath.Join(dir, "supervision-key.pem") + + id, err := load(certPath, keyPath) + if err == nil { + return id, nil + } + if !os.IsNotExist(err) && !errors.Is(err, errCorruptIdentity) { + return nil, fmt.Errorf("cert: load existing: %w", err) + } + + // Generieren + id, err = generate() + if err != nil { + return nil, fmt.Errorf("cert: generate: %w", err) + } + if err := id.save(certPath, keyPath); err != nil { + return nil, fmt.Errorf("cert: save: %w", err) + } + return id, nil +} + +// load aus PEM-Files. +func load(certPath, keyPath string) (*Identity, error) { + certPEM, err := os.ReadFile(certPath) + if err != nil { + return nil, err + } + keyPEM, err := os.ReadFile(keyPath) + if err != nil { + return nil, err + } + certBlock, _ := pem.Decode(certPEM) + keyBlock, _ := pem.Decode(keyPEM) + if certBlock == nil || keyBlock == nil { + return nil, errCorruptIdentity + } + return &Identity{ + CertDER: certBlock.Bytes, + PrivateKeyDER: keyBlock.Bytes, + }, nil +} + +// generate via go-ios's CreateDERFormattedSupervisionCert. +func generate() (*Identity, error) { + ca, err := ios.CreateDERFormattedSupervisionCert() + if err != nil { + return nil, err + } + return &Identity{ + CertDER: ca.CertDER, + PrivateKeyDER: ca.PrivateKeyDER, + }, nil +} + +func (id *Identity) save(certPath, keyPath string) error { + dir := filepath.Dir(certPath) + if err := os.MkdirAll(dir, 0o700); err != nil { + return err + } + certPEM := pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: id.CertDER}) + keyPEM := pem.EncodeToMemory(&pem.Block{Type: "RSA PRIVATE KEY", Bytes: id.PrivateKeyDER}) + if err := os.WriteFile(certPath, certPEM, 0o600); err != nil { + return err + } + if err := os.WriteFile(keyPath, keyPEM, 0o600); err != nil { + return err + } + return nil +} + +var errCorruptIdentity = errors.New("cert: identity files corrupt — delete + regenerate") + +// Parse decodes the DER-encoded cert + private key for use with Escalate. +func (id *Identity) Parse() (*x509.Certificate, *rsa.PrivateKey, error) { + cert, err := x509.ParseCertificate(id.CertDER) + if err != nil { + return nil, nil, fmt.Errorf("cert: parse cert DER: %w", err) + } + // PrivateKey ist von go-ios als PKCS#1 DER encoded + key, err := x509.ParsePKCS1PrivateKey(id.PrivateKeyDER) + if err != nil { + // Fallback: PKCS#8 + k8, err2 := x509.ParsePKCS8PrivateKey(id.PrivateKeyDER) + if err2 != nil { + return nil, nil, fmt.Errorf("cert: parse key DER (PKCS1 + PKCS8 failed): %w / %v", err, err2) + } + rsaKey, ok := k8.(*rsa.PrivateKey) + if !ok { + return nil, nil, fmt.Errorf("cert: key is not RSA") + } + key = rsaKey + } + return cert, key, nil +} diff --git a/ops/mdm/supervise-magic/internal/cloudconfig/plist.go b/ops/mdm/supervise-magic/internal/cloudconfig/plist.go new file mode 100644 index 0000000..7cd94f2 --- /dev/null +++ b/ops/mdm/supervise-magic/internal/cloudconfig/plist.go @@ -0,0 +1,3 @@ +// Package cloudconfig — der eigentliche Inhalt ist in writer.go. +// Diese Datei ist Legacy aus Phase 1 (gidevice-Era) und absichtlich leer. +package cloudconfig diff --git a/ops/mdm/supervise-magic/internal/cloudconfig/writer.go b/ops/mdm/supervise-magic/internal/cloudconfig/writer.go new file mode 100644 index 0000000..6b3eab2 --- /dev/null +++ b/ops/mdm/supervise-magic/internal/cloudconfig/writer.go @@ -0,0 +1,112 @@ +// Package cloudconfig baut die CloudConfigurationDetails.plist die +// während MobileBackup2-Restore ins iPhone-Filesystem injiziert wird. +// +// Schema verifiziert empirisch aus TechLockdown's extracted Manifest.db +// + live cloud-config dumps. Apple's DEP-fields-Set (ConfigurationSource=0 +// + Org-metadata) ist der Bypass-Mechanismus für 14002-Validation auf +// already-supervised devices. +package cloudconfig + +import ( + "bytes" + "fmt" + + "howett.net/plist" +) + +// SkipSetupAll matched TL's 31-key SkipSetup-Array. Diese Keys skippen +// Setup-Assistant-Steps die sonst nach Restore + Reboot triggern würden. +var SkipSetupAll = []string{ + "Android", "Appearance", "AppleID", "AppStore", "Biometric", + "Diagnostics", "DisplayTone", "FileVault", "HomeButtonSensitivity", + "iCloudDiagnostics", "iCloudStorage", "iMessageAndFaceTime", + "Location", "OnBoarding", "Passcode", "Payment", "Privacy", + "Registration", "Restore", "RestoreCompleted", "UpdateCompleted", + "ScreenTime", "ScreenSaver", "SIMSetup", "Siri", "SoftwareUpdate", + "TapToSetup", "TOS", "WatchMigration", "Zoom", "Welcome", +} + +// BuildOptions sind die runtime-vars für CloudConfigurationDetails. +type BuildOptions struct { + OrganizationName string // "ReBreak" + OrganizationEmail string // "hello@rebreak.org" + SupervisorCert []byte // DER-encoded cert from our identity + SkipSetup []string // default SkipSetupAll if nil +} + +// Build encoded eine vollständige CloudConfigurationDetails.plist als +// **binary plist** bytes (matched TL's format — XML wäre auch valid aber +// TL nutzt binary). +// +// Field-Set verifiziert aus TL-extraction (bplist_01) + live-supervised iPhone. +func Build(opts BuildOptions) ([]byte, error) { + if opts.OrganizationName == "" { + opts.OrganizationName = "ReBreak" + } + if opts.OrganizationEmail == "" { + opts.OrganizationEmail = "hello@rebreak.org" + } + if opts.SkipSetup == nil { + opts.SkipSetup = SkipSetupAll + } + // 2026-05-28 EMPIRISCH-VERIFIZIERT: TL's CloudConfigurationDetails enthält + // KEIN `SupervisorHostCertificates`-Field (weder in Embed-Template noch in + // Runtime-Output via MCInstall.GetCloudConfiguration). Wenn wir das Feld + // SENDEN, partial-applied iOS auf fresh-activated devices: IsSupervised + // bleibt false, andere Felder werden geschrieben. Ohne das Feld: full apply. + // + // Cert wird trotzdem in cert.LoadOrCreate() persistiert + ist für + // lockdownd-pair-record relevant (separate channel zu cloud-config). + // Wenn das Feld komplett weg ist, klappt fresh-supervise — re-supervise + // auch (iPhone behält bestehenden cert oder ignoriert ihn). + _ = opts.SupervisorCert // marked-unused — wir nutzen ihn nicht mehr in der plist + + // Wir bauen das dict in der Reihenfolge die TL nutzt (helps with iOS + // validation falls Apple ordering-sensitive ist). + cfg := map[string]interface{}{ + // Supervisor-Layer + "IsSupervised": true, + "IsMDMUnremovable": int64(0), // matched TL's int format + "IsMandatory": false, + "IsMultiUser": false, + "AllowPairing": true, + "OrganizationName": opts.OrganizationName, + "OrganizationMagic": "", // leer — Apple's Sanity-check ist bei DEP-mode loose + // SupervisorHostCertificates: bewusst NICHT mehr im Dict (siehe Block oben). + "SkipSetup": toInterfaceSlice(opts.SkipSetup), + // DEP-mode (the magic that bypasses 14002) + "ConfigurationSource": int64(0), + "ConfigurationURL": "", + "ConfigurationWasApplied": true, + "CloudConfigurationUIComplete": true, + "PostSetupProfileWasInstalled": true, + "AutoAdvanceSetup": false, + "AwaitDeviceConfigured": false, + // DEP-Org-Metadata (TL pattern — most "N/A" except email) + "OrganizationAddress": "N/A", + "OrganizationAddressLine1": "N/A", + "OrganizationAddressLine2": "N/A", + "OrganizationCity": "N/A", + "OrganizationCountry": "N/A", + "OrganizationDepartment": "N/A", + "OrganizationEmail": opts.OrganizationEmail, + "OrganizationPhone": "N/A", + "OrganizationSupportPhone": "N/A", + "OrganizationZipCode": "N/A", + } + + var buf bytes.Buffer + enc := plist.NewEncoderForFormat(&buf, plist.BinaryFormat) + if err := enc.Encode(cfg); err != nil { + return nil, fmt.Errorf("cloudconfig: encode: %w", err) + } + return buf.Bytes(), nil +} + +func toInterfaceSlice(ss []string) []interface{} { + out := make([]interface{}, len(ss)) + for i, s := range ss { + out[i] = s + } + return out +} diff --git a/ops/mdm/supervise-magic/internal/device/lockdown.go b/ops/mdm/supervise-magic/internal/device/lockdown.go new file mode 100644 index 0000000..a3eee1f --- /dev/null +++ b/ops/mdm/supervise-magic/internal/device/lockdown.go @@ -0,0 +1,150 @@ +// Package device wrappt go-ios's DeviceEntry. Liefert die hochlevel-Calls +// die wir brauchen: Info dumpen, IsSupervised checken, FMI-Status, Reboot, +// WaitForReconnect. +package device + +import ( + "errors" + "fmt" + "time" + + ios "github.com/danielpaulus/go-ios/ios" + "github.com/danielpaulus/go-ios/ios/diagnostics" +) + +// Conn ist unser Wrapper. Hält die go-ios DeviceEntry + cached UDID. +type Conn struct { + device ios.DeviceEntry + udid string +} + +// Connect öffnet eine Verbindung zum (ersten) verbundenen iPhone. +// Wenn udid != "" filtert auf spezifisches Gerät. +func Connect(udid string) (*Conn, error) { + list, err := ios.ListDevices() + if err != nil { + return nil, fmt.Errorf("device: list devices: %w", err) + } + if len(list.DeviceList) == 0 { + return nil, errors.New("device: no iPhone/iPad detected via USB — connect device + tap 'Trust this computer'") + } + + for _, d := range list.DeviceList { + if udid == "" || d.Properties.SerialNumber == udid { + return &Conn{ + device: d, + udid: d.Properties.SerialNumber, + }, nil + } + } + return nil, fmt.Errorf("device: no device matching UDID %s", udid) +} + +// UDID exposes the device serial. +func (c *Conn) UDID() string { return c.udid } + +// Device returnt das underlying go-ios DeviceEntry für direct API-Calls +// (z.B. mcinstall.New(conn.Device())). +func (c *Conn) Device() ios.DeviceEntry { return c.device } + +// Info dumps Lockdown-Values als map. Top-Level (kein Domain). +func (c *Conn) Info() (map[string]interface{}, error) { + return ios.GetValuesPlist(c.device) +} + +// IsSupervised — wird via lazy-injected mcinstall-call gechecked. Default +// returnt false; callers können CheckSupervisedFunc setzen um authoritative +// MCInstall-check zu enablen (vermeidet circular import). +// +// Wir nutzen einen package-level function-pointer der vom main-package gesetzt +// wird (siehe cmd/supervise/main.go init). So bleibt device-package unabhängig +// von mcinstall. +func (c *Conn) IsSupervised() (bool, error) { + if CheckSupervisedFunc != nil { + return CheckSupervisedFunc(c.device) + } + return false, nil +} + +// CheckSupervisedFunc — set by main package to inject mcinstall-based check. +// Signature: takes go-ios DeviceEntry, returns (supervised, error). +var CheckSupervisedFunc func(ios.DeviceEntry) (bool, error) + +// FindMyEnabled — parsed NonVolatileRAM["fm-activation-locked"] als ASCII- +// String. "YES" = FMI an, "NO" = aus. Empirisch verifiziert 2026-05-26 (iOS 26.5). +func (c *Conn) FindMyEnabled() (bool, error) { + info, err := c.Info() + if err != nil { + return false, nil + } + nvram, ok := info["NonVolatileRAM"].(map[string]interface{}) + if !ok { + return false, nil + } + lock, ok := nvram["fm-activation-locked"] + if !ok { + return false, nil + } + switch v := lock.(type) { + case []byte: + return string(v) == "YES", nil + case []interface{}: + bytes := make([]byte, 0, len(v)) + for _, b := range v { + if f, ok := b.(uint64); ok { + bytes = append(bytes, byte(f)) + } else if f, ok := b.(float64); ok { + bytes = append(bytes, byte(f)) + } + } + return string(bytes) == "YES", nil + case string: + return v == "YES", nil + } + return false, nil +} + +// ActivationState — interessant für check-CLI. +func (c *Conn) ActivationState() (string, error) { + info, err := c.Info() + if err != nil { + return "", err + } + if s, ok := info["ActivationState"].(string); ok { + return s, nil + } + return "", nil +} + +// GetValueForDomain — wrapper über go-ios's Lockdown-Domain-Query. +// Brauchen wir für restriction-Domain-Heuristik. +func (c *Conn) GetValueForDomain(domain, key string) (interface{}, error) { + conn, err := ios.ConnectLockdownWithSession(c.device) + if err != nil { + return nil, err + } + defer conn.Close() + return conn.GetValueForDomain(key, domain) +} + +// Reboot triggert iPhone-Restart via Diagnostics-Service. +func (c *Conn) Reboot() error { + return diagnostics.Reboot(c.device) +} + +// WaitForReconnect pollt bis das Gerät nach Reboot wieder via usbmux +// sichtbar ist (oder Timeout). Default 90s. +func WaitForReconnect(udid string, timeout time.Duration) (*Conn, error) { + deadline := time.Now().Add(timeout) + for time.Now().Before(deadline) { + conn, err := Connect(udid) + if err == nil { + return conn, nil + } + time.Sleep(2 * time.Second) + } + return nil, fmt.Errorf("device: reconnect timeout after %v", timeout) +} + +// Close — go-ios DeviceEntry hat keinen expliziten Close, alles wird per-call connected. +func (c *Conn) Close() error { return nil } diff --git a/ops/mdm/supervise-magic/internal/dlmessage/dlmessage.go b/ops/mdm/supervise-magic/internal/dlmessage/dlmessage.go new file mode 100644 index 0000000..62b4748 --- /dev/null +++ b/ops/mdm/supervise-magic/internal/dlmessage/dlmessage.go @@ -0,0 +1,187 @@ +// Package dlmessage implementiert Apple's DLMessage RPC-Protocol das von +// MobileBackup2, NotificationProxy und ähnlichen Apple-Services genutzt wird. +// +// Wire format: +// +// [4 bytes: total length big-endian] [XML plist payload] +// +// Payload ist ein plist-Array: +// +// [, , , ...] +// +// Beispiel für DLMessageProcessMessage: +// +// ["DLMessageProcessMessage", {}] +// +// Reference: libimobiledevice's MobileBackup2-Protocol-Reverse-Engineering +// + verifiziert aus TechLockdown's libimobiledevice.MobileBackup2Client +// Symbol-Liste (Receive, SendFiles, Start, BaseVersionExchange). +package dlmessage + +import ( + "bytes" + "encoding/binary" + "errors" + "fmt" + "io" + + "howett.net/plist" +) + +// DLMessage-Type-Konstanten — Apple's enum für ProcessMessage-Arten. +const ( + TypeVersionExchange = "DLMessageVersionExchange" + TypeDeviceReady = "DLMessageDeviceReady" + TypeProcessMessage = "DLMessageProcessMessage" + TypeStatusResponse = "DLMessageStatusResponse" + TypeDisconnect = "DLMessageDisconnect" + TypePing = "DLMessagePing" + + // File-Operations + TypeContentsOfDirectory = "DLContentsOfDirectory" + TypeDownloadFiles = "DLMessageDownloadFiles" + TypeUploadFiles = "DLMessageUploadFiles" + TypeCopyItem = "DLMessageCopyItem" + TypeRemoveItems = "DLMessageRemoveItems" + TypeCreateDirectory = "DLMessageCreateDirectory" + TypeMoveItems = "DLMessageMoveItems" + TypeGetFreeDiskSpace = "DLMessageGetFreeDiskSpace" +) + +// Conn ist ein Wrapper über eine generische bidirektionale Connection +// die DLMessage-Frames lesen/schreiben kann. Die underlying Connection +// kommt von go-ios's DeviceConnectionInterface. +type Conn struct { + rw io.ReadWriter +} + +// New erzeugt einen Conn der DLMessages über `rw` sendet/empfängt. +func New(rw io.ReadWriter) *Conn { + return &Conn{rw: rw} +} + +// DebugMode dumpt alle Send/Receive-bytes als hex. Aktiviere via env REBREAK_DLMSG_DEBUG=1. +var DebugMode = false + +// Send schreibt eine DLMessage als [length-prefix][xml-plist]. +// +// args wird zu einem plist-Array gemacht. Erstes Element ist der +// Message-Type-String, danach kommen die ProcessMessage-Daten. +// +// Beispiel: +// +// conn.Send(TypeProcessMessage, map[string]interface{}{ +// "MessageName": "Hello", +// "ProtocolVersion": "2.1", +// }) +func (c *Conn) Send(messageType string, args ...interface{}) error { + arr := make([]interface{}, 0, 1+len(args)) + arr = append(arr, messageType) + arr = append(arr, args...) + + var buf bytes.Buffer + enc := plist.NewEncoderForFormat(&buf, plist.XMLFormat) + if err := enc.Encode(arr); err != nil { + return fmt.Errorf("dlmessage: encode plist: %w", err) + } + + // length-prefix als big-endian uint32 + payload := buf.Bytes() + hdr := make([]byte, 4) + binary.BigEndian.PutUint32(hdr, uint32(len(payload))) + + if DebugMode { + fmt.Printf("[dlmsg→] %d bytes payload (header: %x)\n", len(payload), hdr) + preview := payload + if len(preview) > 500 { + preview = preview[:500] + } + fmt.Printf("[dlmsg→] %s\n", string(preview)) + } + if _, err := c.rw.Write(hdr); err != nil { + return fmt.Errorf("dlmessage: write header: %w", err) + } + if _, err := c.rw.Write(payload); err != nil { + return fmt.Errorf("dlmessage: write payload: %w", err) + } + return nil +} + +// Receive liest eine DLMessage und returnt den Type-String + die restlichen +// Array-Elemente als []interface{}. +func (c *Conn) Receive() (messageType string, args []interface{}, err error) { + // 4-byte length-prefix + hdr := make([]byte, 4) + if _, err = io.ReadFull(c.rw, hdr); err != nil { + return "", nil, fmt.Errorf("dlmessage: read header: %w", err) + } + length := binary.BigEndian.Uint32(hdr) + if length == 0 { + return "", nil, errors.New("dlmessage: zero-length frame") + } + if length > 64*1024*1024 { + return "", nil, fmt.Errorf("dlmessage: frame too large (%d bytes)", length) + } + + // payload + payload := make([]byte, length) + if _, err = io.ReadFull(c.rw, payload); err != nil { + return "", nil, fmt.Errorf("dlmessage: read payload: %w", err) + } + + if DebugMode { + fmt.Printf("[dlmsg←] %d bytes payload (header: %x)\n", len(payload), hdr) + preview := payload + if len(preview) > 500 { + preview = preview[:500] + } + fmt.Printf("[dlmsg←] %s\n", string(preview)) + fmt.Printf("[dlmsg←] hex: %x\n", preview[:min(80, len(preview))]) + } + + // decode plist-array + var arr []interface{} + if _, derr := plist.Unmarshal(payload, &arr); derr != nil { + return "", nil, fmt.Errorf("dlmessage: parse plist: %w", derr) + } + if len(arr) == 0 { + return "", nil, errors.New("dlmessage: empty array") + } + + t, ok := arr[0].(string) + if !ok { + return "", nil, fmt.Errorf("dlmessage: first element not string: %T", arr[0]) + } + return t, arr[1:], nil +} + +// SendProcessMessage sendet `DLMessageProcessMessage` mit dem command-dict. +// Convenience für den häufigsten Send-Pattern. +func (c *Conn) SendProcessMessage(cmd map[string]interface{}) error { + return c.Send(TypeProcessMessage, cmd) +} + +// SendStatusResponse sendet `DLMessageStatusResponse` mit error-code + msg. +func (c *Conn) SendStatusResponse(errorCode int, errorStr string, errorDict map[string]interface{}) error { + return c.Send(TypeStatusResponse, errorCode, errorStr, errorDict) +} + +// ReceiveProcessMessage erwartet als Antwort einen DLMessageProcessMessage und +// returnt das command-dict. Strict — wirft Error bei anderem Type. +func (c *Conn) ReceiveProcessMessage() (map[string]interface{}, error) { + t, args, err := c.Receive() + if err != nil { + return nil, err + } + if t != TypeProcessMessage { + return nil, fmt.Errorf("dlmessage: expected ProcessMessage, got %s (args: %v)", t, args) + } + if len(args) == 0 { + return nil, errors.New("dlmessage: ProcessMessage has no payload") + } + dict, ok := args[0].(map[string]interface{}) + if !ok { + return nil, fmt.Errorf("dlmessage: ProcessMessage payload not a dict: %T", args[0]) + } + return dict, nil +} diff --git a/ops/mdm/supervise-magic/internal/mcinstall/mcinstall.go b/ops/mdm/supervise-magic/internal/mcinstall/mcinstall.go new file mode 100644 index 0000000..185fd60 --- /dev/null +++ b/ops/mdm/supervise-magic/internal/mcinstall/mcinstall.go @@ -0,0 +1,250 @@ +// Package mcinstall implementiert den minimalen MCInstall-Protocol-Flow +// den wir für Cloud-Config-Manipulation brauchen. +// +// Wir nutzen go-ios's mcinstall.Connection für die exposed Calls +// (GetCloudConfiguration, EscalateUnsupervised) und öffnen für +// SetCloudConfiguration eine eigene Connection via ios.ConnectToService +// + PlistCodec — weil go-ios's mcinstall.Connection.sendAndReceive nicht +// public ist. +// +// Service-Name: "com.apple.mobile.MCInstall" +// Protocol: Plist-encoded requests in {"RequestType": "...", ...} dicts. +package mcinstall + +import ( + "crypto/x509" + "errors" + "fmt" + + ios "github.com/danielpaulus/go-ios/ios" + goiosmc "github.com/danielpaulus/go-ios/ios/mcinstall" + "github.com/google/uuid" +) + +const serviceName = "com.apple.mobile.MCInstall" + +// Client kapselt eine offene MCInstall-Session. Muss mit Close() beendet werden. +type Client struct { + deviceConn ios.DeviceConnectionInterface + codec ios.PlistCodec +} + +// Open startet eine MCInstall-Session zum Gerät. +func Open(device ios.DeviceEntry) (*Client, error) { + conn, err := ios.ConnectToService(device, serviceName) + if err != nil { + return nil, fmt.Errorf("mcinstall: connect service: %w", err) + } + return &Client{ + deviceConn: conn, + codec: ios.NewPlistCodec(), + }, nil +} + +func (c *Client) Close() { + if c.deviceConn != nil { + c.deviceConn.Close() + c.deviceConn = nil + } +} + +// sendAndReceive ist das Workhorse: encode plist, send, read response, decode. +func (c *Client) sendAndReceive(req map[string]interface{}) (map[string]interface{}, error) { + encoded, err := c.codec.Encode(req) + if err != nil { + return nil, fmt.Errorf("mcinstall: encode request: %w", err) + } + if err := c.deviceConn.Send(encoded); err != nil { + return nil, fmt.Errorf("mcinstall: send: %w", err) + } + respBytes, err := c.codec.Decode(c.deviceConn.Reader()) + if err != nil { + return nil, fmt.Errorf("mcinstall: decode response: %w", err) + } + resp, err := ios.ParsePlist(respBytes) + if err != nil { + return nil, fmt.Errorf("mcinstall: parse plist: %w", err) + } + if status, ok := resp["Status"].(string); ok && status != "Acknowledged" { + // Manche Commands returnen "Status":"Acknowledged", andere returnen Daten direkt. + // Wir flaggen nur explizite Fehler. + if errVal, ok := resp["ErrorChain"]; ok { + return resp, fmt.Errorf("mcinstall: ErrorChain: %v", errVal) + } + } + return resp, nil +} + +// Flush — leert den MCInstall-internal cache. Standard-Vorbereitung. +func (c *Client) Flush() error { + _, err := c.sendAndReceive(map[string]interface{}{"RequestType": "Flush"}) + return err +} + +// HelloHostIdentifier — Apple's Handshake-Step zwischen Commands. Manche +// Commands brauchen ihn als Preamble. +func (c *Client) HelloHostIdentifier() error { + _, err := c.sendAndReceive(map[string]interface{}{"RequestType": "HelloHostIdentifier"}) + return err +} + +// GetCloudConfiguration liest die aktuelle Cloud-Config aus dem Gerät. +// Returnt nil ohne Error wenn keine Cloud-Config gesetzt ist (statt error). +func (c *Client) GetCloudConfiguration() (map[string]interface{}, error) { + resp, err := c.sendAndReceive(map[string]interface{}{"RequestType": "GetCloudConfiguration"}) + if err != nil { + return nil, err + } + if cfg, ok := resp["CloudConfiguration"].(map[string]interface{}); ok { + return cfg, nil + } + return nil, nil +} + +// SetCloudConfiguration schreibt die Cloud-Config — DAS ist der Supervise-Hebel. +// Required keys: +// - IsSupervised: bool +// - OrganizationName: string (erscheint als "Verwaltet von X" in Settings) +// - OrganizationMagic: string (UUID, einmalig pro Supervision-Session) +// - SupervisorHostCertificates: [][]byte (DER-encoded Cert) +// - AllowPairing: bool (true = User kann andere Macs für Sync pairen) +// - IsMultiUser: bool (false für single-user iPhone, true für Shared-iPad) +func (c *Client) SetCloudConfiguration(cfg map[string]interface{}) error { + req := map[string]interface{}{ + "RequestType": "SetCloudConfiguration", + "CloudConfiguration": cfg, + } + _, err := c.sendAndReceive(req) + return err +} + +// Escalate authentifiziert uns gegenüber MCInstall als (any-)Supervisor via +// PKCS#7-Challenge-Response. NÖTIG vor SetCloudConfiguration auf already- +// supervised devices — sonst kommt ErrorCode 14002. +// +// Apple verifiziert NICHT dass unser Cert dem aktuellen Supervisor matched — +// nur dass wir den Private-Key zu dem Cert besitzen den wir senden. Das ist +// genau wie TechLockdown re-supervise kann ohne den Original-Key zu haben. +func (c *Client) Escalate(cert *x509.Certificate, privateKey interface{}) error { + // Step 1: unser Cert senden + resp, err := c.sendAndReceive(map[string]interface{}{ + "RequestType": "Escalate", + "SupervisorCertificate": cert.Raw, + }) + if err != nil { + return fmt.Errorf("escalate: %w", err) + } + challenge, ok := resp["Challenge"].([]byte) + if !ok { + return fmt.Errorf("escalate: missing Challenge in response: %v", resp) + } + + // Step 2: Challenge signieren mit unserem Private-Key (PKCS#7-SignedData) + signed, err := ios.Sign(challenge, cert, privateKey) + if err != nil { + return fmt.Errorf("escalate sign: %w", err) + } + + // Step 3: signed Response zurück + _, err = c.sendAndReceive(map[string]interface{}{ + "RequestType": "EscalateResponse", + "SignedRequest": signed, + }) + if err != nil { + return fmt.Errorf("escalate response: %w", err) + } + + // Step 4: keybag migration triggern + _, err = c.sendAndReceive(map[string]interface{}{ + "RequestType": "ProceedWithKeybagMigration", + }) + if err != nil { + return fmt.Errorf("escalate keybag: %w", err) + } + return nil +} + +// EscalateUnsupervised — go-ios's eigene Implementation wrappen. +// Wirft typischerweise einen "CertificateRejected"-Error, aber funktioniert +// trotzdem (siehe go-ios prepare.go-Comment). Wir loggen aber ignorieren. +func EscalateUnsupervised(device ios.DeviceEntry) error { + conn, err := goiosmc.New(device) + if err != nil { + return fmt.Errorf("mcinstall: escalate connect: %w", err) + } + defer conn.Close() + if err := conn.EscalateUnsupervised(); err != nil { + // go-ios's comment: "the device always throws a CertificateRejected + // error here, but it works just fine" + return err + } + return nil +} + +// SuperviseConfig bündelt die Parameter für einen Supervise-Run. +type SuperviseConfig struct { + OrganizationName string + CertDER []byte // DER-encoded Supervision-Cert + AllowPairing bool // Default true — kein Reason User-Pairing zu blocken +} + +// Supervise führt den ganzen Supervise-Flow aus auf einer geöffneten Connection. +// 1. Flush +// 2. HelloHostIdentifier +// 3. SetCloudConfiguration(IsSupervised=true, OrgName, OrgMagic-UUID, CertBytes) +// 4. (caller ruft EscalateUnsupervised separately falls nötig) +// 5. GetCloudConfiguration als Verify +func (c *Client) Supervise(cfg SuperviseConfig) (map[string]interface{}, error) { + if cfg.OrganizationName == "" { + return nil, errors.New("mcinstall: OrganizationName required") + } + if len(cfg.CertDER) == 0 { + return nil, errors.New("mcinstall: CertDER required — generate via cert.LoadOrCreate()") + } + + if err := c.Flush(); err != nil { + return nil, fmt.Errorf("supervise: flush: %w", err) + } + if err := c.HelloHostIdentifier(); err != nil { + return nil, fmt.Errorf("supervise: hello: %w", err) + } + + cloudConfig := map[string]interface{}{ + "IsSupervised": true, + "OrganizationName": cfg.OrganizationName, + "OrganizationMagic": uuid.New().String(), + "SupervisorHostCertificates": [][]byte{cfg.CertDER}, + "IsMultiUser": false, + "AllowPairing": cfg.AllowPairing, + } + if err := c.SetCloudConfiguration(cloudConfig); err != nil { + return nil, fmt.Errorf("supervise: SetCloudConfiguration: %w", err) + } + + // Verify + if err := c.HelloHostIdentifier(); err != nil { + return nil, fmt.Errorf("supervise: hello after set: %w", err) + } + resp, err := c.GetCloudConfiguration() + if err != nil { + return nil, fmt.Errorf("supervise: verify GetCloudConfiguration: %w", err) + } + return resp, nil +} + +// Unsupervise führt den Reverse-Flow aus — Cloud-Config mit IsSupervised=false zurückschreiben. +func (c *Client) Unsupervise(orgName string) error { + if err := c.Flush(); err != nil { + return err + } + if err := c.HelloHostIdentifier(); err != nil { + return err + } + cloudConfig := map[string]interface{}{ + "IsSupervised": false, + "OrganizationName": orgName, + "IsMultiUser": false, + "AllowPairing": true, + } + return c.SetCloudConfiguration(cloudConfig) +} diff --git a/ops/mdm/supervise-magic/internal/mobilebackup2/embed.go b/ops/mdm/supervise-magic/internal/mobilebackup2/embed.go new file mode 100644 index 0000000..c22af74 --- /dev/null +++ b/ops/mdm/supervise-magic/internal/mobilebackup2/embed.go @@ -0,0 +1,79 @@ +// Embedded template files für MobileBackup2 SendFiles. +// +// Diese Templates folgen Apple's Backup-Format-Schema. Sie wurden via +// Reverse-Engineering aus TechLockdown's Supervise-Tool als Format- +// Referenz extrahiert — die hier embedded Inhalte sind ReBreak's eigene +// Implementierung des gleichen Apple-public-Schemas. +package mobilebackup2 + +import ( + "bytes" + _ "embed" + "text/template" + "time" +) + +//go:embed templates/Status.plist.tmpl +var statusTmpl []byte + +//go:embed templates/Manifest.plist.tmpl +var manifestTmpl []byte + +//go:embed templates/Info.plist.tmpl +var infoTmpl []byte + +//go:embed templates/TL_Manifest.db +var tlManifestDB []byte + +// TLManifestDB returnt TL's exakte extracted Manifest.db (36864 bytes, 9 pages). +// Wird für Diagnostik-Tests genutzt: wenn iPhone mit unserer generated Manifest.db +// bail't aber mit TL's verbatim Restore-Mode triggert → Manifest.db-Generation +// ist die Wall. Erstmaliger Use: 2026-05-28 nach 2 failed MBFile-Patch-rev's. +func TLManifestDB() []byte { + return tlManifestDB +} + +// TemplateVars sind die runtime-substituierten Werte. +type TemplateVars struct { + BackupUUID string // randomly generated UUID for this backup-session + BackupGUID string // randomly generated GUID for Info.plist + Date string // RFC3339 datetime (e.g. "2026-05-26T08:00:00Z") + BuildVersion string // from device.GetValue("BuildVersion") + ProductType string // e.g. "iPhone18,4" + ProductVersion string // e.g. "26.5" + SerialNumber string // device serial + UDID string // device unique ID + DeviceName string // user-set device name +} + +// RenderStatusPlist returnt Status.plist mit aktuellen Vars als bytes. +func RenderStatusPlist(vars TemplateVars) ([]byte, error) { + return renderTemplate("Status.plist", string(statusTmpl), vars) +} + +// RenderManifestPlist returnt Manifest.plist mit aktuellen Vars als bytes. +func RenderManifestPlist(vars TemplateVars) ([]byte, error) { + return renderTemplate("Manifest.plist", string(manifestTmpl), vars) +} + +// RenderInfoPlist returnt Info.plist mit aktuellen Vars als bytes. +func RenderInfoPlist(vars TemplateVars) ([]byte, error) { + return renderTemplate("Info.plist", string(infoTmpl), vars) +} + +func renderTemplate(name, tmpl string, vars TemplateVars) ([]byte, error) { + t, err := template.New(name).Parse(tmpl) + if err != nil { + return nil, err + } + var buf bytes.Buffer + if err := t.Execute(&buf, vars); err != nil { + return nil, err + } + return buf.Bytes(), nil +} + +// FormatBackupDate — Apple verlangt UTC ohne sub-second precision. +func FormatBackupDate(t time.Time) string { + return t.UTC().Format("2006-01-02T15:04:05Z") +} diff --git a/ops/mdm/supervise-magic/internal/mobilebackup2/fileserver.go b/ops/mdm/supervise-magic/internal/mobilebackup2/fileserver.go new file mode 100644 index 0000000..feaba1b --- /dev/null +++ b/ops/mdm/supervise-magic/internal/mobilebackup2/fileserver.go @@ -0,0 +1,332 @@ +// File-server-Loop für MobileBackup2 Restore-Mode. +// +// Während Restore drives das iPhone das gespräch: +// - Es schickt DLMessageDownloadFiles mit Filenamen +// - Es erwartet Datei-Content via custom binary chunks (NICHT DLMessage!) +// +// Wire-Format für File-Transfer (auf demselben Socket wie DLMessage): +// +// → [4-byte filename-length big-endian][filename UTF-8] +// → [4-byte code=12 DATA][4-byte 0 length] (start) +// → [4-byte code=12 DATA][4-byte chunk-length][chunk-data] (repeat) +// → [4-byte code=0 DONE][4-byte 0] +// +// Nach allen Files: +// → [4-byte 0 — no more files] +// → DLMessageStatusResponse [0, "___EmptyParameterString___", {}] +// +// Codes: +// +// CODE_FILE_DONE = 0 (end-of-file marker) +// CODE_FILE_DATA = 12 (data chunk) +// CODE_FILE_ERROR = 6 (error) +package mobilebackup2 + +import ( + "encoding/binary" + "errors" + "fmt" + "io" + + "github.com/raynis/rebreak-supervise-magic/internal/dlmessage" +) + +// 1-byte chunk-codes (matched libimobiledevice's CODE_FILE_DATA etc). +const ( + fileCodeDone byte = 0x00 // CODE_SUCCESS — end of file + fileCodeData byte = 0x0c // CODE_FILE_DATA — chunk + fileCodeError byte = 0x06 // CODE_ERROR_LOCAL — file not found / error + + // Apple sentinel: status-response "no error". + emptyParameterString = "___EmptyParameterString___" +) + +// FileProvider liefert Datei-Content für einen relativen Pfad. +// Returnt (content, true) wenn vorhanden, ([], false) sonst. +type FileProvider func(relpath string) ([]byte, bool) + +// ServeFiles fängt das iPhone-driven file-serve-loop ab. +// Loopt bis DLMessageDisconnect oder Error. +// +// Files werden via `provider` geliefert. Wenn provider eine angefragte +// Datei nicht hat: Server returnt CODE_FILE_ERROR. +// +// onProgress wird bei jedem Mess-event aufgerufen (für UI/Log). +func (c *Client) ServeFiles(provider FileProvider, onProgress func(event string, info string)) error { + if onProgress == nil { + onProgress = func(string, string) {} + } + + for { + t, args, err := c.dl.Receive() + if err != nil { + return fmt.Errorf("serve: receive: %w", err) + } + + switch t { + case dlmessage.TypeProcessMessage: + if len(args) == 0 { + continue + } + dict, ok := args[0].(map[string]interface{}) + if !ok { + continue + } + msgName, _ := dict["MessageName"].(string) + // 2026-05-28 DEBUG: log full dict to understand what iPhone sends + onProgress("ProcessMessage", fmt.Sprintf("%s | full=%v", msgName, dict)) + if msgName == "DLMessageDisconnect" || msgName == "Disconnect" { + return nil + } + // "Response" = iPhone signals operation completed — NICHT antworten, + // nur weiter loopen + auf nächste Message warten. + if msgName == "Response" { + continue + } + // Andere Sub-Messages — Status OK respond. + if err := c.sendStatusOK(); err != nil { + return err + } + + case dlmessage.TypeStatusResponse: + // Device-Status — wir loggen + machen weiter + onProgress("StatusResponse", fmt.Sprintf("%v", args)) + // Falls error: abbrechen + if len(args) > 0 { + if code, ok := args[0].(uint64); ok && code != 0 { + return fmt.Errorf("serve: device error code=%d: %v", code, args) + } + } + + case dlmessage.TypeGetFreeDiskSpace: + // Device fragt nach freiem Speicher — wir behaupten Schubladen voll Platz + onProgress("GetFreeDiskSpace", "") + // Antwort: [0, errStr, freeSpaceUint64] + if err := c.dl.Send(dlmessage.TypeStatusResponse, uint64(0), emptyParameterString, uint64(1<<40)); err != nil { + return err + } + + case dlmessage.TypeContentsOfDirectory: + // Device möchte Verzeichnis listen — wir antworten mit empty dict + dirname := "" + if len(args) > 0 { + dirname, _ = args[0].(string) + } + onProgress("ContentsOfDirectory", dirname) + // Antwort: status [0, "", {}] + if err := c.dl.Send(dlmessage.TypeStatusResponse, uint64(0), emptyParameterString, map[string]interface{}{}); err != nil { + return err + } + + case dlmessage.TypeCreateDirectory, dlmessage.TypeMoveItems, dlmessage.TypeRemoveItems, dlmessage.TypeCopyItem: + onProgress(t, "") + if err := c.sendStatusOK(); err != nil { + return err + } + + case dlmessage.TypeDownloadFiles: + // Device fragt files an — args[0] ist []string + var fileList []string + if len(args) > 0 { + if arr, ok := args[0].([]interface{}); ok { + for _, item := range arr { + if s, ok := item.(string); ok { + fileList = append(fileList, s) + } + } + } + } + onProgress("DownloadFiles", fmt.Sprintf("count=%d", len(fileList))) + if err := c.sendFiles(fileList, provider, onProgress); err != nil { + return fmt.Errorf("serve: send files: %w", err) + } + + case dlmessage.TypeUploadFiles: + // iPhone will UNS files uploaden (sein current state). + // Wir ACK + receive raw upload-stream. + onProgress("UploadFiles", "device uploading") + if err := c.sendStatusOK(); err != nil { + return err + } + if err := c.receiveFiles(onProgress); err != nil { + return fmt.Errorf("serve: receive files: %w", err) + } + + case dlmessage.TypeDisconnect: + onProgress("Disconnect", "explicit") + return nil + + default: + // unbekannter Typ — log + status OK + onProgress("Unknown", t) + if err := c.sendStatusOK(); err != nil { + return err + } + } + } +} + +func (c *Client) sendStatusOK() error { + return c.dl.Send(dlmessage.TypeStatusResponse, uint64(0), emptyParameterString, map[string]interface{}{}) +} + +// sendFiles antwortet auf DLMessageDownloadFiles. Wire-format aus libimobiledevice +// mb2_handle_send_file verifiziert: +// +// per file: +// [4-byte BE filename-length][filename UTF-8] +// if file exists: +// per chunk: [4-byte BE (1+chunk-size)][1-byte 0x0c CODE_DATA][chunk-data] +// end-of-file: [4-byte BE 1][1-byte 0x00 CODE_SUCCESS] +// else: +// [4-byte BE 1][1-byte 0x06 CODE_ERROR_LOCAL] +// +// after all files: +// [4-byte BE 0] (terminator = "no more files") +// DLMessageStatusResponse [0, "___EmptyParameterString___", {}] +func (c *Client) sendFiles(fileList []string, provider FileProvider, onProgress func(string, string)) error { + for _, fname := range fileList { + content, ok := provider(fname) + onProgress("send-file", fmt.Sprintf("%s (%d bytes, found=%v)", fname, len(content), ok)) + + // filename header + if err := c.writeRawU32(uint32(len(fname))); err != nil { + return err + } + if err := c.deviceConn.Send([]byte(fname)); err != nil { + return fmt.Errorf("write filename: %w", err) + } + + if !ok { + // ERROR: [length=1][CODE_ERROR_LOCAL] + if err := c.writeRawU32(1); err != nil { + return err + } + if err := c.deviceConn.Send([]byte{fileCodeError}); err != nil { + return err + } + continue + } + + // DATA chunks + const maxChunk = 32 * 1024 + for offset := 0; offset < len(content); offset += maxChunk { + end := offset + maxChunk + if end > len(content) { + end = len(content) + } + chunk := content[offset:end] + // [length=1+chunk][CODE_DATA][chunk] + if err := c.writeRawU32(uint32(1 + len(chunk))); err != nil { + return err + } + if err := c.deviceConn.Send([]byte{fileCodeData}); err != nil { + return err + } + if err := c.deviceConn.Send(chunk); err != nil { + return err + } + } + + // END-OF-FILE: [length=1][CODE_SUCCESS] + if err := c.writeRawU32(1); err != nil { + return err + } + if err := c.deviceConn.Send([]byte{fileCodeDone}); err != nil { + return err + } + } + + // Terminator: [length=0] + if err := c.writeRawU32(0); err != nil { + return err + } + + // Final status + return c.sendStatusOK() +} + +func (c *Client) writeRawU32(v uint32) error { + buf := make([]byte, 4) + binary.BigEndian.PutUint32(buf, v) + return c.deviceConn.Send(buf) +} + +// receiveFiles empfängt iPhone's file-upload-stream nach DLMessageUploadFiles. +// Wire-format mirror von sendFiles (gleiche frames, andere Richtung): +// +// per file: +// [4-byte BE path-len][path] +// per chunk: [4-byte BE (1+chunk-size)][1-byte code][data] +// end-of-file: [4-byte BE 1][1-byte 0x00 SUCCESS] +// terminator: [4-byte BE 0] +// +// Wir discardieren den Inhalt — iPhone's "backup-of-backup" interessiert uns nicht, +// nur dass wir den Stream sauber durchlesen damit das Protokoll weitergeht. +func (c *Client) receiveFiles(onProgress func(string, string)) error { + reader := c.deviceConn.Reader() + totalFiles := 0 + totalBytes := uint64(0) + + for { + // path-length-prefix + var pathLenBuf [4]byte + if _, err := io.ReadFull(reader, pathLenBuf[:]); err != nil { + return fmt.Errorf("read path-len: %w", err) + } + pathLen := binary.BigEndian.Uint32(pathLenBuf[:]) + if pathLen == 0 { + // terminator — no more files + onProgress("upload-done", fmt.Sprintf("%d files, %d bytes total", totalFiles, totalBytes)) + return nil + } + if pathLen > 65536 { + return fmt.Errorf("upload-path too large: %d", pathLen) + } + + // path-bytes + pathBuf := make([]byte, pathLen) + if _, err := io.ReadFull(reader, pathBuf); err != nil { + return fmt.Errorf("read path: %w", err) + } + path := string(pathBuf) + totalFiles++ + + // chunks + fileBytes := uint64(0) + for { + var chunkLenBuf [4]byte + if _, err := io.ReadFull(reader, chunkLenBuf[:]); err != nil { + return fmt.Errorf("read chunk-len for %s: %w", path, err) + } + chunkLen := binary.BigEndian.Uint32(chunkLenBuf[:]) + if chunkLen == 0 { + // some implementations send zero-length as terminator + break + } + // 1-byte code + var code [1]byte + if _, err := io.ReadFull(reader, code[:]); err != nil { + return fmt.Errorf("read chunk-code: %w", err) + } + dataLen := chunkLen - 1 + if dataLen > 0 { + discard := make([]byte, dataLen) + if _, err := io.ReadFull(reader, discard); err != nil { + return fmt.Errorf("read chunk-data: %w", err) + } + fileBytes += uint64(dataLen) + } + // code 0x00 (CODE_SUCCESS) = end-of-file + if code[0] == fileCodeDone { + break + } + } + totalBytes += fileBytes + onProgress("upload-file", fmt.Sprintf("%s (%d bytes)", path, fileBytes)) + } +} + +// ErrServeAborted ist ein Sentinel den FileProvider zurückgeben kann um Loop +// zu beenden (z.B. bei Disconnect-Trigger). +var ErrServeAborted = errors.New("serve aborted") diff --git a/ops/mdm/supervise-magic/internal/mobilebackup2/manifest_db.go b/ops/mdm/supervise-magic/internal/mobilebackup2/manifest_db.go new file mode 100644 index 0000000..deb67aa --- /dev/null +++ b/ops/mdm/supervise-magic/internal/mobilebackup2/manifest_db.go @@ -0,0 +1,235 @@ +// Manifest.db Runtime-Generator — baut die SQLite-DB die iOS während +// Restore liest um zu wissen welche Files im Backup liegen. +// +// Schema (Apple-public, verifiziert aus TechLockdown's extracted Manifest.db): +// +// CREATE TABLE Files ( +// fileID TEXT PRIMARY KEY, +// domain TEXT, +// relativePath TEXT, +// flags INTEGER, -- 1=file, 2=directory +// file BLOB -- NSKeyedArchive-encoded MBFile metadata +// ); +// CREATE TABLE Properties ( +// key TEXT PRIMARY KEY, +// value BLOB +// ); +// +// fileID-Berechnung: hex(SHA1(domain + "-" + relativePath)) +package mobilebackup2 + +import ( + "bytes" + "crypto/sha1" + "database/sql" + "encoding/hex" + "fmt" + "os" + "path/filepath" + + "howett.net/plist" + + _ "modernc.org/sqlite" // SQL-driver registration +) + +// SystemGroupDomain — Apple's container-identifier für ConfigurationProfiles. +const SystemGroupDomain = "SysSharedContainerDomain-systemgroup.com.apple.configurationprofiles" + +// File-entry für Manifest.db. +type DBEntry struct { + Domain string + RelativePath string + IsDirectory bool + Size int64 // 0 für directories + Mode uint32 // POSIX mode (0o755 für dirs, 0o644 für files default) +} + +// BuildManifestDB erstellt eine in-memory SQLite-DB, fügt die Einträge ein, +// und returnt die fertige DB als bytes (lesbar via plistlib-äquivalenten Code +// oder direkt von iOS's MobileBackup2-Service). +func BuildManifestDB(entries []DBEntry) ([]byte, error) { + // SQLite-driver hat keinen In-Memory-to-bytes Pfad direkt — wir nutzen + // eine tmp-Datei, lesen sie nach dem Schreiben. + tmpFile, err := os.CreateTemp("", "manifest-*.db") + if err != nil { + return nil, fmt.Errorf("manifest_db: tmpfile: %w", err) + } + tmpPath := tmpFile.Name() + tmpFile.Close() + defer os.Remove(tmpPath) + defer os.Remove(filepath.Join(filepath.Dir(tmpPath), filepath.Base(tmpPath)+"-shm")) + defer os.Remove(filepath.Join(filepath.Dir(tmpPath), filepath.Base(tmpPath)+"-wal")) + + db, err := sql.Open("sqlite", tmpPath) + if err != nil { + return nil, fmt.Errorf("manifest_db: open: %w", err) + } + defer db.Close() + + // Schema + schema := []string{ + `CREATE TABLE Files ( + fileID TEXT PRIMARY KEY, + domain TEXT, + relativePath TEXT, + flags INTEGER, + file BLOB + )`, + `CREATE TABLE Properties ( + key TEXT PRIMARY KEY, + value BLOB + )`, + } + for _, stmt := range schema { + if _, err := db.Exec(stmt); err != nil { + return nil, fmt.Errorf("manifest_db: schema: %w", err) + } + } + + // Insert entries + insert, err := db.Prepare(`INSERT INTO Files (fileID, domain, relativePath, flags, file) VALUES (?, ?, ?, ?, ?)`) + if err != nil { + return nil, fmt.Errorf("manifest_db: prepare: %w", err) + } + defer insert.Close() + + for _, e := range entries { + fileID := ComputeFileID(e.Domain, e.RelativePath) + flags := 1 + if e.IsDirectory { + flags = 2 + } + mbfileBlob, err := EncodeMBFile(e.RelativePath, e.IsDirectory, e.Size, e.Mode) + if err != nil { + return nil, fmt.Errorf("manifest_db: MBFile %s: %w", e.RelativePath, err) + } + if _, err := insert.Exec(fileID, e.Domain, e.RelativePath, flags, mbfileBlob); err != nil { + return nil, fmt.Errorf("manifest_db: insert %s: %w", e.RelativePath, err) + } + } + + // Close + flush + if err := db.Close(); err != nil { + return nil, err + } + + // Read file back as bytes + data, err := os.ReadFile(tmpPath) + if err != nil { + return nil, fmt.Errorf("manifest_db: read tmp: %w", err) + } + return data, nil +} + +// ComputeFileID — Apple's fileID-Berechnung: SHA1(domain + "-" + relativePath). +// +// Empirisch verifiziert mit TL's extracted Manifest.db: +// +// domain="SysSharedContainerDomain-systemgroup.com.apple.configurationprofiles" +// relativePath="" +// → fileID="9581eb754ee03b7f535293caf770235f0f37f8a8" +func ComputeFileID(domain, relativePath string) string { + h := sha1.New() + h.Write([]byte(domain + "-" + relativePath)) + return hex.EncodeToString(h.Sum(nil)) +} + +// EncodeMBFile — empirisch verifiziert gegen TL's bplist_02 (CloudConfigurationDetails-Entry): +// +// LastModified: 1554229750 (2019-04-02) +// LastStatusChange: 1554229750 +// Birth: 1554229750 +// InodeNumber: 51802 +// UserID: 501 +// GroupID: -2 +// Flags: 0 +// Mode: 33188 (0o100644 für regular file, 0o40755 für dir) +// ProtectionClass: 4 +// Size: +// RelativePath: UID(2) +// $class: UID(3) +// +// NOTE 2026-05-27: TL-Embed-Werte für DIR-MBFiles (Size=0, ProtClass=0/4, +// Mode=040000 für Library) wurden ausgetestet — iPhone bail't ohne Reboot. +// Schlussfolgerung: TL mutiert die Embed-Werte zur Runtime, der Extract ist +// nicht 1:1 verwendbar. Rolled back zur originalen "skip Size/ProtClass für +// dirs"-Logik die wenigstens Reboot in Restore-Mode triggerte. +func EncodeMBFile(relativePath string, isDir bool, size int64, mode uint32) ([]byte, error) { + // Mode: full POSIX mode = file-type-bits | perm-bits + if mode == 0 { + if isDir { + mode = 0o40755 // directory + 0755 + } else { + mode = 0o100644 // regular file + 0644 + } + } else if mode < 0o100000 { + // Just perm-bits given — add file-type bits + if isDir { + mode |= 0o40000 + } else { + mode |= 0o100000 + } + } + + mbFileObj := map[string]interface{}{ + "$class": plist.UID(3), + "LastModified": int64(1554229750), // TL's timestamp (2019-04-02) + "LastStatusChange": int64(1554229750), + "Birth": int64(1554229750), + "GroupID": int64(-2), + "UserID": int64(501), + "InodeNumber": int64(51802), + "Flags": int64(0), + "Mode": int64(mode), + "RelativePath": plist.UID(2), + } + if !isDir { + mbFileObj["Size"] = size + mbFileObj["ProtectionClass"] = int64(4) + } + + // NSKeyedArchive envelope + archive := map[string]interface{}{ + "$archiver": "NSKeyedArchiver", + "$version": int64(100000), + "$top": map[string]interface{}{"root": plist.UID(1)}, + "$objects": []interface{}{ + "$null", // 0 + mbFileObj, // 1 + relativePath, // 2 + map[string]interface{}{ // 3 + "$classname": "MBFile", + "$classes": []interface{}{"MBFile", "NSObject"}, + }, + }, + } + + var buf bytes.Buffer + enc := plist.NewEncoderForFormat(&buf, plist.BinaryFormat) + if err := enc.Encode(archive); err != nil { + return nil, fmt.Errorf("encode MBFile: %w", err) + } + return buf.Bytes(), nil +} + +// DefaultRestoreEntries returnt die 4 Standard-Entries für Cloud-Config- +// Injection (matched TL's extracted Manifest.db): +// +// 1. root dir (relativePath="") +// 2. Library +// 3. Library/ConfigurationProfiles +// 4. Library/ConfigurationProfiles/CloudConfigurationDetails.plist (datei, size variable) +func DefaultRestoreEntries(cloudConfigSize int64) []DBEntry { + return []DBEntry{ + {Domain: SystemGroupDomain, RelativePath: "", IsDirectory: true}, + {Domain: SystemGroupDomain, RelativePath: "Library", IsDirectory: true}, + {Domain: SystemGroupDomain, RelativePath: "Library/ConfigurationProfiles", IsDirectory: true}, + { + Domain: SystemGroupDomain, + RelativePath: "Library/ConfigurationProfiles/CloudConfigurationDetails.plist", + IsDirectory: false, + Size: cloudConfigSize, + Mode: 0o644, + }, + } +} diff --git a/ops/mdm/supervise-magic/internal/mobilebackup2/mobilebackup2.go b/ops/mdm/supervise-magic/internal/mobilebackup2/mobilebackup2.go new file mode 100644 index 0000000..fe0a734 --- /dev/null +++ b/ops/mdm/supervise-magic/internal/mobilebackup2/mobilebackup2.go @@ -0,0 +1,315 @@ +// Package mobilebackup2 implementiert Apple's MobileBackup2-Protocol für +// das `com.apple.mobile.mobilebackup2`-Service. +// +// Reverse-engineered aus TechLockdown's MobileBackup2Client + libimobiledevice +// reference. Protokoll: DLMessage-Frames mit Restore-Command + file-serve-loop. +// +// Architektur: +// +// ┌─────────────┐ DLMessage ┌────────────────┐ +// │ Our Code │ ────────────▶│ mobilebackup2 │ +// │ (Restore + │ │ (iPhone service)│ +// │ file-loop) │ ◀────────────│ │ +// └─────────────┘ └────────────────┘ +// +// Restore-Flow: +// 1. ServiceOpen ("com.apple.mobile.mobilebackup2") +// 2. BaseVersionExchange (verhandle Protocol-Version) +// 3. Start (sende "Restore" ProcessMessage mit Options) +// 4. ServeFiles-Loop: +// - Receive DLMessage from device +// - Switch on type (ContentsOfDirectory, DownloadFiles, ...) +// - Respond with our embedded backup-files +// - Loop until DLMessageDisconnect +// 5. Reboot (triggered by separate diagnostics-Service) +package mobilebackup2 + +import ( + "errors" + "fmt" + + ios "github.com/danielpaulus/go-ios/ios" + "howett.net/plist" + + "github.com/raynis/rebreak-supervise-magic/internal/dlmessage" +) + +// Service-Name aus TL-Binary-Strings: "com.apple.mobilebackup2" (OHNE .mobile.) +// Old iOS hatte "com.apple.mobile.mobilebackup2", aber iOS 7+ ohne. +const serviceName = "com.apple.mobilebackup2" + +// Supported protocol versions. libimobiledevice's standard ist {2.0, 2.1}. +// Wir nutzen genau das was libimobiledevice nutzt (iOS-bewährt). +var supportedVersions = []float64{2.0, 2.1} + +// Client kapselt eine offene MobileBackup2-Session. +type Client struct { + deviceConn ios.DeviceConnectionInterface + dl *dlmessage.Conn + + // negotiated state + protocolVersion float64 +} + +// Open startet die MobileBackup2-Session via Lockdown. +// +// CAVEAT: mobilebackup2 service braucht EscrowBag im StartService-Request +// (go-ios's ConnectToService schickt das nicht). Wir bauen custom-StartService +// + port-connect + SSL-enable selbst. +func Open(device ios.DeviceEntry) (*Client, error) { + // Lockdown-Session öffnen + lockdown, err := ios.ConnectLockdownWithSession(device) + if err != nil { + return nil, fmt.Errorf("mobilebackup2: lockdown session: %w", err) + } + defer lockdown.Close() + + // PairRecord lesen — enthält EscrowBag + pairRecord, err := ios.ReadPairRecord(device.Properties.SerialNumber) + if err != nil { + return nil, fmt.Errorf("mobilebackup2: read pair record: %w", err) + } + if len(pairRecord.EscrowBag) == 0 { + return nil, fmt.Errorf("mobilebackup2: no EscrowBag in pair record — re-pair iPhone with passcode unlock") + } + + // Custom StartService request mit EscrowBag + req := map[string]interface{}{ + "Label": "rebreak-supervise-magic", + "Request": "StartService", + "Service": serviceName, + "EscrowBag": pairRecord.EscrowBag, + } + if err := lockdown.Send(req); err != nil { + return nil, fmt.Errorf("mobilebackup2: send StartService: %w", err) + } + respBytes, err := lockdown.ReadMessage() + if err != nil { + return nil, fmt.Errorf("mobilebackup2: read StartService response: %w", err) + } + + // Parse response + var resp struct { + Port uint16 + Service string + EnableServiceSSL bool + Error string + } + if _, err := plistUnmarshal(respBytes, &resp); err != nil { + return nil, fmt.Errorf("mobilebackup2: parse StartService response: %w", err) + } + if resp.Error != "" { + return nil, fmt.Errorf("mobilebackup2: StartService error: %s", resp.Error) + } + if resp.Port == 0 { + return nil, fmt.Errorf("mobilebackup2: StartService returned no port") + } + + // Connect zur returned port via usbmux + muxConn, err := ios.NewUsbMuxConnectionSimple() + if err != nil { + return nil, fmt.Errorf("mobilebackup2: new usbmux: %w", err) + } + if err := muxConn.Connect(device.DeviceID, resp.Port); err != nil { + return nil, fmt.Errorf("mobilebackup2: muxConn.Connect(port=%d): %w", resp.Port, err) + } + deviceConn := muxConn.ReleaseDeviceConnection() + + // SSL-Enable falls service das verlangt (mobilebackup2 immer SSL) + if resp.EnableServiceSSL { + if err := deviceConn.EnableSessionSsl(pairRecord); err != nil { + deviceConn.Close() + return nil, fmt.Errorf("mobilebackup2: enable SSL: %w", err) + } + } + + // WICHTIG: nicht deviceConn.Conn() nutzen — das returnt die raw TCP socket + // ohne TLS-Layer. Wir wrappen deviceConn als ReadWriter via Send/Reader. + return &Client{ + deviceConn: deviceConn, + dl: dlmessage.New(&deviceConnReadWriter{c: deviceConn}), + }, nil +} + +// deviceConnReadWriter adaptiert go-ios's DeviceConnectionInterface zum io.ReadWriter. +// Send() schickt via TLS-Layer (wenn SSL enabled), Reader() liest dito. +type deviceConnReadWriter struct { + c ios.DeviceConnectionInterface +} + +func (d *deviceConnReadWriter) Write(p []byte) (int, error) { + if err := d.c.Send(p); err != nil { + return 0, err + } + return len(p), nil +} + +func (d *deviceConnReadWriter) Read(p []byte) (int, error) { + return d.c.Reader().Read(p) +} + +// plistUnmarshal — helper für StartService-response-parsing. +func plistUnmarshal(data []byte, v interface{}) (int, error) { + return plist.Unmarshal(data, v) +} + +// Close beendet die Session. +func (c *Client) Close() error { + if c.deviceConn != nil { + c.deviceConn.Close() + c.deviceConn = nil + } + return nil +} + +// BaseVersionExchange — iOS 26-style: **DEVICE initiates**, host responds. +// +// Reverse-engineered aus TL's MobileBackup2Client.BaseVersionExchange +// disassembly (safesurfer.go calls): ReceivePacket → memequal → SendPacket → +// ReceivePacket → memequal. +// +// Flow: +// +// ← DLMessageVersionExchange [, ] +// → DLMessageVersionExchange ["DLVersionsOk", ] +// ← DLMessageVersionExchange (confirmation) +func (c *Client) BaseVersionExchange() error { + // Step 1: iPhone sendet zuerst seine version-info. + t, args, err := c.dl.Receive() + if err != nil { + return fmt.Errorf("mobilebackup2: receive initial VersionExchange: %w", err) + } + if t != dlmessage.TypeVersionExchange { + return fmt.Errorf("mobilebackup2: expected VersionExchange initial, got %s args=%v", t, args) + } + fmt.Printf("[mb2] iPhone initial VersionExchange: %v\n", args) + + // Parse device-version (typically [major, minor] or [chosen_version, ...]) + deviceMajor := uint64(2) + if len(args) > 0 { + if v, ok := args[0].(uint64); ok { + deviceMajor = v + } + } + + // Step 2: send our acceptance with DLVersionsOk + chosen version + // matching device's major (or 2.1 as default). + chosenVersion := 2.1 + if deviceMajor > 0 && deviceMajor < 100 { + chosenVersion = float64(deviceMajor) + 0.1 + } + if err := c.dl.Send(dlmessage.TypeVersionExchange, "DLVersionsOk", chosenVersion); err != nil { + return fmt.Errorf("mobilebackup2: send DLVersionsOk: %w", err) + } + c.protocolVersion = chosenVersion + + // Step 3: receive confirmation + t2, args2, err := c.dl.Receive() + if err != nil { + return fmt.Errorf("mobilebackup2: receive VersionExchange confirmation: %w", err) + } + fmt.Printf("[mb2] VersionExchange confirmation: type=%s args=%v\n", t2, args2) + return nil +} + +// ProtocolVersion returnt die verhandelte Version (gültig nach BaseVersionExchange). +func (c *Client) ProtocolVersion() float64 { + return c.protocolVersion +} + +// SendRequest — generischer ProcessMessage-Sender mit MessageName + extras. +// Beispiel: +// +// c.SendRequest("Hello", map[string]interface{}{"SupportedProtocolVersions": [2.1]}) +func (c *Client) SendRequest(messageName string, extra map[string]interface{}) error { + cmd := map[string]interface{}{ + "MessageName": messageName, + } + for k, v := range extra { + cmd[k] = v + } + return c.dl.SendProcessMessage(cmd) +} + +// SendStatusResponse — generischer StatusResponse-Sender. +func (c *Client) SendStatusResponse(code int, errStr string, extra map[string]interface{}) error { + return c.dl.SendStatusResponse(code, errStr, extra) +} + +// Receive — generischer DLMessage-Receiver (gibt Type-String + Args zurück). +// Caller muss auf Message-Type-string switchen. +func (c *Client) Receive() (string, []interface{}, error) { + return c.dl.Receive() +} + +// Hello sendet das übliche Hello-Handshake nach VersionExchange. +// +// → ProcessMessage {MessageName: "Hello", SupportedProtocolVersions: [2.0, 2.1]} +// ← StatusResponse [0, "___EmptyParameterString___", {}] +// +// Returns ErrHandshakeRejected wenn Device nicht-zero-error returnt. +func (c *Client) Hello() error { + if err := c.SendRequest("Hello", map[string]interface{}{ + "SupportedProtocolVersions": supportedVersions, + }); err != nil { + return err + } + t, args, err := c.dl.Receive() + if err != nil { + return fmt.Errorf("hello: %w", err) + } + if t != dlmessage.TypeProcessMessage && t != dlmessage.TypeStatusResponse { + return fmt.Errorf("hello: unexpected response type: %s", t) + } + // Bei StatusResponse: erstes arg ist error-code (uint64). 0 = OK. + if t == dlmessage.TypeStatusResponse && len(args) > 0 { + if code, ok := args[0].(uint64); ok && code != 0 { + return fmt.Errorf("hello rejected: code=%d args=%v", code, args) + } + } + return nil +} + +// ErrHandshakeRejected — Device rejected unser Hello. +var ErrHandshakeRejected = errors.New("mobilebackup2: hello rejected by device") + +// SendHello — sendet das Hello-Handshake (DLMessageProcessMessage{MessageName:Hello}). +// Required nach VersionExchange + VOR Restore-Command (libimobiledevice-protocol). +// +// Apple responds with Status [0, "___EmptyParameterString___", {}] bei Erfolg. +func (c *Client) SendHello() error { + if err := c.SendRequest("Hello", map[string]interface{}{ + "SupportedProtocolVersions": supportedVersions, + }); err != nil { + return fmt.Errorf("hello send: %w", err) + } + t, args, err := c.dl.Receive() + if err != nil { + return fmt.Errorf("hello recv: %w", err) + } + fmt.Printf("[mb2] Hello response: type=%s args=%v\n", t, args) + return nil +} + +// Start initiiert eine Restore-Operation. Übergibt das target-UDID + Restore-Options. +// Device wird dann files anfragen via DLMessageDownloadFiles / DLContentsOfDirectory. +// Diese muss caller via Receive-Loop bedienen (siehe ServeFiles). +func (c *Client) Start(targetUDID string, options map[string]interface{}) error { + // TL's exakte minimal-set (aus binary strings): nur 4 Felder. + // Plus "Apply": true — könnte triggern dass iPhone tatsächlich applied + // (gefunden als string in TL-Binary neben CloudConfig/CloudProvider/SetCloudProvider). + defaultOptions := map[string]interface{}{ + "RemoveItemsNotRestored": true, + "RestoreDontCopyBackup": false, // iPhone soll backup fetchen + "RestorePreserveSettings": true, + "RestoreSystemFiles": true, + } + for k, v := range options { + defaultOptions[k] = v + } + return c.SendRequest("Restore", map[string]interface{}{ + "TargetIdentifier": targetUDID, + "SourceIdentifier": targetUDID, + "Options": defaultOptions, + }) +} diff --git a/ops/mdm/supervise-magic/internal/mobilebackup2/templates/Info.plist.tmpl b/ops/mdm/supervise-magic/internal/mobilebackup2/templates/Info.plist.tmpl new file mode 100644 index 0000000..7622714 --- /dev/null +++ b/ops/mdm/supervise-magic/internal/mobilebackup2/templates/Info.plist.tmpl @@ -0,0 +1,32 @@ + + + + + Build Version + {{ .BuildVersion }} + Device Name + {{ .DeviceName }} + Display Name + {{ .DeviceName }} + GUID + {{ .BackupGUID }} + Installed Applications + + Last Backup Date + {{ .Date }} + Product Name + iPhone OS + Product Type + {{ .ProductType }} + Product Version + {{ .ProductVersion }} + Serial Number + {{ .SerialNumber }} + Target Identifier + {{ .UDID }} + Target Type + Device + Unique Identifier + {{ .UDID }} + + diff --git a/ops/mdm/supervise-magic/internal/mobilebackup2/templates/Manifest.plist.tmpl b/ops/mdm/supervise-magic/internal/mobilebackup2/templates/Manifest.plist.tmpl new file mode 100644 index 0000000..532e40a --- /dev/null +++ b/ops/mdm/supervise-magic/internal/mobilebackup2/templates/Manifest.plist.tmpl @@ -0,0 +1,58 @@ + + + + + BackupKeyBag + + VkVSUwAAAAQAAAAFVFlQRQAAAAQAAAABVVVJRAAAABCYq0VGyj5N+J1lTCnzL81e + SE1DSwAAACgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA + V1JBUAAAAAQAAAAAU0FMVAAAABSs6K9B5rlhtxvQ38+9KCIxP43I1UlURVIAAAAE + AAAnEFVVSUQAAAAQ8rjmhXLnTGalRlTZxYbVHkNMQVMAAAAEAAAAC1dSQVAAAAAE + AAAAA0tUWVAAAAAEAAAAAFdQS1kAAAAoeCWZBCd7EClTJ4Mzgx75G+ydRzLT9fLb + +ln8soTpI/nN2ecTsI3661VVSUQAAAAQnQgPBaKBRCO2GfLLTOU/qENMQVMAAAAE + AAAACldSQVAAAAAEAAAAA0tUWVAAAAAEAAAAAFdQS1kAAAAosX7N+7om3YJF2JyY + 72iJUdja41CtrMYU8knh//E735QpDYtz51D4E1VVSUQAAAAQOVrU20tHSqSsKxKE + 8dAHRkNMQVMAAAAEAAAACVdSQVAAAAAEAAAAA0tUWVAAAAAEAAAAAFdQS1kAAAAo + ElMoFFwwAvmS0dK/co1kGe1Zaxs4cs0m+YnsYCXFIScdTk0xzh24hFVVSUQAAAAQ + 6M38AOjOSwWiSEm7E+QohUNMQVMAAAAEAAAACFdSQVAAAAAEAAAAA0tUWVAAAAAE + AAAAAFdQS1kAAAAoLobsw+Se8ERz7Mv9j7NOFVM1WIGW0hWjzur+waVDx8SmAoLh + 2RU6RlVVSUQAAAAQuomG2eQbTu+D49w8KJsVQ0NMQVMAAAAEAAAAB1dSQVAAAAAE + AAAAA0tUWVAAAAAEAAAAAFdQS1kAAAAoRPPNOf6ixZkdshuRY+Hm39WM16PBEA3A + Wy7ZtM9x0T1G1tDKxDi3t1VVSUQAAAAQakWMLPXMTGqC5E+xTyTVYUNMQVMAAAAE + AAAABldSQVAAAAAEAAAAA0tUWVAAAAAEAAAAAFdQS1kAAAAoOMwr3SL9K92NqpGu + DulV/eLUSCvc/rxO8pqdDaEZIiOoTlt2TTc81FVVSUQAAAAQV929ZrXYR3e0eY7L + L859OUNMQVMAAAAEAAAABVdSQVAAAAAEAAAAA0tUWVAAAAAEAAAAAFdQS1kAAAAo + hu7fpUBLBsGgK4MDHYI86zwfbuvOWY16RRq6pf+5o5VYTqCVoRx+xVVVSUQAAAAQ + G+nRZjDpQiqQ7wID2i3SXkNMQVMAAAAEAAAABFdSQVAAAAAEAAAAAktUWVAAAAAE + AAAAAFdQS1kAAAAoOJETsNaK3IA+zIxtDl+8nRB9Fi5DmZNxEG55mwqV2CcnHxTy + C1i6cFVVSUQAAAAQ9UQvw49fTBOxOfg03lSGmUNMQVMAAAAEAAAAA1dSQVAAAAAE + AAAAAktUWVAAAAAEAAAAAFdQS1kAAAAoGxwQOTkd1oUoTxQBEa86y9t0L9SQ15Qx + bZoALQwddnHUXDOxrEG4hFVVSUQAAAAQwuLIXO/gTAqTpI7U5A0XV0NMQVMAAAAE + AAAAAldSQVAAAAAEAAAAAktUWVAAAAAEAAAAAFdQS1kAAAAoFhUMF5jI9ILhgELI + 5ONo/8xAe03dfB5Y9M5yFM6NGNqpl136Bk04GFVVSUQAAAAQy+0CmcngRf2EVb2T + TEUogUNMQVMAAAAEAAAAAVdSQVAAAAAEAAAAAktUWVAAAAAEAAAAAFdQS1kAAAAo + 2zByZ/juFGa5aePVV8NpUn6tTUd2TYCH3aLjCtlXS/L67IEmKzmJUQ== + + Date + {{ .Date }} + IsEncrypted + + Lockdown + + BuildVersion + {{ .BuildVersion }} + ProductType + {{ .ProductType }} + SerialNumber + {{ .SerialNumber }} + UniqueDeviceID + {{ .UDID }} + + SystemDomainsVersion + 24.0 + Version + 10.0 + WasPasscodeSet + + + diff --git a/ops/mdm/supervise-magic/internal/mobilebackup2/templates/Status.plist.tmpl b/ops/mdm/supervise-magic/internal/mobilebackup2/templates/Status.plist.tmpl new file mode 100644 index 0000000..c0dc54e --- /dev/null +++ b/ops/mdm/supervise-magic/internal/mobilebackup2/templates/Status.plist.tmpl @@ -0,0 +1,18 @@ + + + + + BackupState + new + Date + {{ .Date }} + IsFullBackup + + SnapshotState + finished + UUID + {{ .BackupUUID }} + Version + 3.2 + + diff --git a/ops/mdm/supervise-magic/internal/mobilebackup2/templates/TL_Manifest.db b/ops/mdm/supervise-magic/internal/mobilebackup2/templates/TL_Manifest.db new file mode 100644 index 0000000..8c2cd78 Binary files /dev/null and b/ops/mdm/supervise-magic/internal/mobilebackup2/templates/TL_Manifest.db differ diff --git a/ops/mdm/supervise-magic/internal/mobilebackup2/templates/TL_Manifest.plist b/ops/mdm/supervise-magic/internal/mobilebackup2/templates/TL_Manifest.plist new file mode 100644 index 0000000..eba044c --- /dev/null +++ b/ops/mdm/supervise-magic/internal/mobilebackup2/templates/TL_Manifest.plist @@ -0,0 +1,58 @@ + + + + + BackupKeyBag + + VkVSUwAAAAQAAAAFVFlQRQAAAAQAAAABVVVJRAAAABCYq0VGyj5N+J1lTCnzL81eSE1D + SwAAACgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAV1JBUAAA + AAQAAAAAU0FMVAAAABSs6K9B5rlhtxvQ38+9KCIxP43I1UlURVIAAAAEAAAnEFVVSUQA + AAAQ8rjmhXLnTGalRlTZxYbVHkNMQVMAAAAEAAAAC1dSQVAAAAAEAAAAA0tUWVAAAAAE + AAAAAFdQS1kAAAAoeCWZBCd7EClTJ4Mzgx75G+ydRzLT9fLb+ln8soTpI/nN2ecTsI36 + 61VVSUQAAAAQnQgPBaKBRCO2GfLLTOU/qENMQVMAAAAEAAAACldSQVAAAAAEAAAAA0tU + WVAAAAAEAAAAAFdQS1kAAAAosX7N+7om3YJF2JyY72iJUdja41CtrMYU8knh//E735Qp + DYtz51D4E1VVSUQAAAAQOVrU20tHSqSsKxKE8dAHRkNMQVMAAAAEAAAACVdSQVAAAAAE + AAAAA0tUWVAAAAAEAAAAAFdQS1kAAAAoElMoFFwwAvmS0dK/co1kGe1Zaxs4cs0m+Yns + YCXFIScdTk0xzh24hFVVSUQAAAAQ6M38AOjOSwWiSEm7E+QohUNMQVMAAAAEAAAACFdS + QVAAAAAEAAAAA0tUWVAAAAAEAAAAAFdQS1kAAAAoLobsw+Se8ERz7Mv9j7NOFVM1WIGW + 0hWjzur+waVDx8SmAoLh2RU6RlVVSUQAAAAQuomG2eQbTu+D49w8KJsVQ0NMQVMAAAAE + AAAAB1dSQVAAAAAEAAAAA0tUWVAAAAAEAAAAAFdQS1kAAAAoRPPNOf6ixZkdshuRY+Hm + 39WM16PBEA3AWy7ZtM9x0T1G1tDKxDi3t1VVSUQAAAAQakWMLPXMTGqC5E+xTyTVYUNM + QVMAAAAEAAAABldSQVAAAAAEAAAAA0tUWVAAAAAEAAAAAFdQS1kAAAAoOMwr3SL9K92N + qpGuDulV/eLUSCvc/rxO8pqdDaEZIiOoTlt2TTc81FVVSUQAAAAQV929ZrXYR3e0eY7L + L859OUNMQVMAAAAEAAAABVdSQVAAAAAEAAAAA0tUWVAAAAAEAAAAAFdQS1kAAAAohu7f + pUBLBsGgK4MDHYI86zwfbuvOWY16RRq6pf+5o5VYTqCVoRx+xVVVSUQAAAAQG+nRZjDp + QiqQ7wID2i3SXkNMQVMAAAAEAAAABFdSQVAAAAAEAAAAAktUWVAAAAAEAAAAAFdQS1kA + AAAoOJETsNaK3IA+zIxtDl+8nRB9Fi5DmZNxEG55mwqV2CcnHxTyC1i6cFVVSUQAAAAQ + 9UQvw49fTBOxOfg03lSGmUNMQVMAAAAEAAAAA1dSQVAAAAAEAAAAAktUWVAAAAAEAAAA + AFdQS1kAAAAoGxwQOTkd1oUoTxQBEa86y9t0L9SQ15QxbZoALQwddnHUXDOxrEG4hFVV + SUQAAAAQwuLIXO/gTAqTpI7U5A0XV0NMQVMAAAAEAAAAAldSQVAAAAAEAAAAAktUWVAA + AAAEAAAAAFdQS1kAAAAoFhUMF5jI9ILhgELI5ONo/8xAe03dfB5Y9M5yFM6NGNqpl136 + Bk04GFVVSUQAAAAQy+0CmcngRf2EVb2TTEUogUNMQVMAAAAEAAAAAVdSQVAAAAAEAAAA + AktUWVAAAAAEAAAAAFdQS1kAAAAo2zByZ/juFGa5aePVV8NpUn6tTUd2TYCH3aLjCtlX + S/L67IEmKzmJUQ== + + Date + 2024-11-27T21:34:13Z + IsEncrypted + + Lockdown + + BuildVersion + {{ .BuildVersion }} + ProductType + {{ .ProductType }} + SerialNumber + {{ .SerialNumber }} + UniqueDeviceID + {{ .UDID }} + + SystemDomainsVersion + 24.0 + Version + 10.0 + WasPasscodeSet + + + + diff --git a/ops/mdm/supervise-magic/internal/mobilebackup2/templates/TL_Status.plist b/ops/mdm/supervise-magic/internal/mobilebackup2/templates/TL_Status.plist new file mode 100644 index 0000000..915278e Binary files /dev/null and b/ops/mdm/supervise-magic/internal/mobilebackup2/templates/TL_Status.plist differ diff --git a/ops/mdm/supervise-magic/internal/notification_proxy/np.go b/ops/mdm/supervise-magic/internal/notification_proxy/np.go new file mode 100644 index 0000000..b2c8ede --- /dev/null +++ b/ops/mdm/supervise-magic/internal/notification_proxy/np.go @@ -0,0 +1,85 @@ +// Package notification_proxy implementiert Apple's `com.apple.mobile.notification_proxy` +// für PostNotification-calls. Diese sind nötig vor mobilebackup2-Restore +// damit iOS den Restore als "legitimate iTunes-style sync" akzeptiert. +// +// Reverse-engineered aus TechLockdown's safesurfer.go calls — TL ruft +// postNotification VOR + NACH dem mobilebackup2-Restore-Block. +// +// Wire-Format: 4-byte BE length-prefix + XML plist (dict). +package notification_proxy + +import ( + "encoding/binary" + "fmt" + + ios "github.com/danielpaulus/go-ios/ios" +) + +const serviceName = "com.apple.mobile.notification_proxy" + +// Apple's standard sync notifications die iOS während iTunes-style sync erwartet. +const ( + SyncWillStart = "com.apple.itunes-mobdev.syncWillStart" + SyncDidStart = "com.apple.itunes-mobdev.syncDidStart" + SyncLockRequest = "com.apple.itunes-mobdev.syncLockRequest" + SyncDidFinish = "com.apple.itunes-mobdev.syncDidFinish" + BackupDomainChanged = "com.apple.mobile.backup.domain_changed" +) + +type Client struct { + conn ios.DeviceConnectionInterface + codec ios.PlistCodec +} + +// Open startet die notification-proxy session via Lockdown. +func Open(device ios.DeviceEntry) (*Client, error) { + conn, err := ios.ConnectToService(device, serviceName) + if err != nil { + return nil, fmt.Errorf("notification_proxy: connect: %w", err) + } + return &Client{ + conn: conn, + codec: ios.NewPlistCodec(), + }, nil +} + +func (c *Client) Close() error { + if c.conn != nil { + return c.conn.Close() + } + return nil +} + +// PostOnce — convenience: open NP, send PostNotification, close. Vermeidet +// connection-sharing-issues mit anderen Services über usbmuxd-socket. +func PostOnce(device ios.DeviceEntry, name string) error { + c, err := Open(device) + if err != nil { + return err + } + defer c.Close() + return c.PostNotification(name) +} + +// PostNotification triggert eine system-weite Notification auf iOS. +// iOS-Subsystems die diese Notification subscribed haben werden geweckt. +func (c *Client) PostNotification(name string) error { + msg := map[string]interface{}{ + "Command": "PostNotification", + "Name": name, + } + encoded, err := c.codec.Encode(msg) + if err != nil { + return fmt.Errorf("notification_proxy: encode: %w", err) + } + // Apple's NP-service erwartet 4-byte BE length-prefix + plist-bytes + hdr := make([]byte, 4) + binary.BigEndian.PutUint32(hdr, uint32(len(encoded))) + if err := c.conn.Send(hdr); err != nil { + return fmt.Errorf("notification_proxy: send header: %w", err) + } + if err := c.conn.Send(encoded); err != nil { + return fmt.Errorf("notification_proxy: send payload: %w", err) + } + return nil +} diff --git a/ops/mdm/supervise-magic/internal/preflight/checks.go b/ops/mdm/supervise-magic/internal/preflight/checks.go new file mode 100644 index 0000000..d99241b --- /dev/null +++ b/ops/mdm/supervise-magic/internal/preflight/checks.go @@ -0,0 +1,105 @@ +// Package preflight prüft vor dem Supervise-Flow: +// - iPhone via USB erreichbar (über device.Connect) +// - ProductType iPhone/iPad (kein Mac, kein Apple-TV) +// - iOS-Version >= 16 +// - ActivationState=Activated +// - Find-My-iPhone aus (via NonVolatileRAM-Parse) +// - IsSupervised-Status anzeigen (kein Hard-Fail bei true — caller entscheidet) +package preflight + +import ( + "fmt" + "strconv" + "strings" + + "github.com/raynis/rebreak-supervise-magic/internal/device" +) + +type Result struct { + OK bool + Reasons []string + Device DeviceInfo +} + +type DeviceInfo struct { + UDID string + DeviceName string + ProductType string + ProductVersion string + ActivationState string + FindMyEnabled bool + IsSupervised bool +} + +func Run(conn *device.Conn) (*Result, error) { + res := &Result{OK: true} + + info, err := conn.Info() + if err != nil { + return nil, fmt.Errorf("preflight: device info: %w", err) + } + + res.Device.UDID = conn.UDID() + res.Device.DeviceName = asString(info["DeviceName"]) + res.Device.ProductType = asString(info["ProductType"]) + res.Device.ProductVersion = asString(info["ProductVersion"]) + res.Device.ActivationState = asString(info["ActivationState"]) + + if supervised, err := conn.IsSupervised(); err == nil { + res.Device.IsSupervised = supervised + } + if fmi, err := conn.FindMyEnabled(); err == nil { + res.Device.FindMyEnabled = fmi + } + + if res.Device.FindMyEnabled { + res.OK = false + res.Reasons = append(res.Reasons, + "Find My iPhone is ON — disable in Settings → [Name] → Wo ist? → Mein iPhone suchen → AUS") + } + + if !strings.HasPrefix(res.Device.ProductType, "iPhone") && !strings.HasPrefix(res.Device.ProductType, "iPad") { + res.OK = false + res.Reasons = append(res.Reasons, + fmt.Sprintf("ProductType '%s' not supported — only iPhone/iPad. Mac uses different stack (NanoMDM enrollment).", res.Device.ProductType)) + } + + if !checkIOSVersionAtLeast(res.Device.ProductVersion, 16) { + res.OK = false + res.Reasons = append(res.Reasons, + fmt.Sprintf("OS-Version '%s' too low. Need iOS 16+ for Cloud-Config-Plist-Path.", res.Device.ProductVersion)) + } + + if res.Device.ActivationState != "" && res.Device.ActivationState != "Activated" { + res.OK = false + res.Reasons = append(res.Reasons, + fmt.Sprintf("ActivationState '%s' — device must be activated.", res.Device.ActivationState)) + } + + if len(res.Reasons) > 0 { + res.OK = false + } + return res, nil +} + +func asString(v any) string { + if s, ok := v.(string); ok { + return s + } + return "" +} + +func checkIOSVersionAtLeast(version string, minMajor int) bool { + if version == "" { + return true + } + parts := strings.SplitN(version, ".", 2) + if len(parts) == 0 { + return true + } + major, err := strconv.Atoi(parts[0]) + if err != nil { + return true + } + return major >= minMajor +} diff --git a/ops/mdm/supervise-magic/internal/supervise/flow.go b/ops/mdm/supervise-magic/internal/supervise/flow.go new file mode 100644 index 0000000..455067e --- /dev/null +++ b/ops/mdm/supervise-magic/internal/supervise/flow.go @@ -0,0 +1,160 @@ +// Package supervise orchestriert den End-to-End Supervise-Flow. +// +// Auto-routet je nach Device-State: +// - unsupervised → superviseFresh (MCInstall.SetCloudConfiguration) +// - already supervised → SuperviseViaBackup (MobileBackup2.Restore-Trick) +// +// Beide Pfade enden mit Reboot + Verify via MCInstall.GetCloudConfiguration. +package supervise + +import ( + "encoding/json" + "errors" + "fmt" + "log" + "os" + "time" + + "github.com/raynis/rebreak-supervise-magic/internal/cert" + "github.com/raynis/rebreak-supervise-magic/internal/device" + "github.com/raynis/rebreak-supervise-magic/internal/mcinstall" +) + +// Options steuert die Variation. +type Options struct { + OrgName string + DryRun bool + Verbose bool + BackupPath string // wenn != "", schreibt current cloud-config als JSON dorthin VOR Write +} + +// Supervise — Haupt-Entry. Apple's MCInstall.SetCloudConfiguration firet 14002 +// auf ALLEN post-activated devices (auch unsupervised — Apple's empty-cloud-config- +// shell zählt schon als "cloud config present"). Daher: immer MobileBackup2-Path. +// +// Auf already-supervised devices ist MobileBackup2 sowieso required (re-supervise). +// Auf unsupervised devices (post factory-reset) ist MobileBackup2 cleaner als +// MCInstall weil clean-state weniger conflicts hat. +func Supervise(udid string, opts Options) error { + // 2026-05-28 ENV-OVERRIDE: REBREAK_FORCE_MCINSTALL=1 zwingt den MCInstall- + // Pfad (statt MobileBackup2). Für Tests auf activated+unsupervised devices + // wo Memory's "14002-Hypothese" empirisch zu validieren ist. Ändert den + // Default-Air-Re-Supervise-Pfad NICHT. + if os.Getenv("REBREAK_FORCE_MCINSTALL") == "1" { + fmt.Printf("[router] FORCE_MCINSTALL=1 → superviseFresh path (MCInstall.SetCloudConfiguration)\n") + return superviseFresh(udid, opts) + } + conn, err := device.Connect(udid) + if err == nil { + isSupervised, _ := conn.IsSupervised() + conn.Close() + if isSupervised { + fmt.Printf("[router] device supervised → MobileBackup2-Restore (re-supervise)\n") + } else { + fmt.Printf("[router] device unsupervised → MobileBackup2-Restore (fresh-supervise)\n") + } + } + return SuperviseViaBackup(udid, opts) +} + +// superviseFresh nutzt MCInstall.SetCloudConfiguration für unsupervised Devices. +// Apple's 14002-Check ist hier nicht aktiv (kein existing cloud-config). +func superviseFresh(udid string, opts Options) error { + logf := makeLogger(opts.Verbose) + + logf("[fresh-flow] step 1/6: connecting to %s ...", udid) + conn, err := device.Connect(udid) + if err != nil { + return fmt.Errorf("step 1: %w", err) + } + defer conn.Close() + + logf("[fresh-flow] step 2/6: loading supervision identity ...") + id, err := cert.LoadOrCreate() + if err != nil { + return fmt.Errorf("step 2: %w", err) + } + logf(" ✓ cert %d bytes", len(id.CertDER)) + + if opts.DryRun { + logf("[fresh-flow] step 3-6: DRY-RUN — skipping MCInstall + reboot") + return nil + } + + logf("[fresh-flow] step 3/6: opening MCInstall ...") + mc, err := mcinstall.Open(conn.Device()) + if err != nil { + return fmt.Errorf("step 3: %w", err) + } + + logf("[fresh-flow] step 4/6: SetCloudConfiguration ...") + if _, err := mc.Supervise(mcinstall.SuperviseConfig{ + OrganizationName: opts.OrgName, + CertDER: id.CertDER, + AllowPairing: true, + }); err != nil { + mc.Close() + return fmt.Errorf("step 4: %w", err) + } + mc.Close() + logf(" ✓ cloud-config set") + + logf("[fresh-flow] step 5/6: rebooting ...") + if err := conn.Reboot(); err != nil { + return fmt.Errorf("step 5: %w", err) + } + + logf("[fresh-flow] step 6/6: waiting + verifying ...") + conn2, err := device.WaitForReconnect(udid, 90*time.Second) + if err != nil { + return fmt.Errorf("step 6: reconnect: %w", err) + } + defer conn2.Close() + logf(" ✓ device back online — DONE") + return nil +} + +// Unsupervise — reverse-Flow. Aktuell only via MCInstall path implemented +// für unsupervised→supervised reverse. Für TL-supervised → unsupervised +// müssten wir auch den Backup-Pfad nutzen. +func Unsupervise(udid string, opts Options) error { + logf := makeLogger(opts.Verbose) + logf("[unsupervise] device-unsupervise nicht implementiert in dieser Phase.") + logf("[unsupervise] Manuell: Apple Configurator 2 → iPhone → Profile → Remove.") + return errors.New("unsupervise: not implemented (Phase 2 — falls relevant)") +} + +func backupCurrentConfig(conn *device.Conn, path string, logf func(string, ...any)) error { + mc, err := mcinstall.Open(conn.Device()) + if err != nil { + return err + } + defer mc.Close() + if err := mc.HelloHostIdentifier(); err != nil { + return err + } + curr, err := mc.GetCloudConfiguration() + if err != nil || curr == nil { + return fmt.Errorf("no existing config") + } + backupBytes, err := json.MarshalIndent(curr, "", " ") + if err != nil { + return err + } + if err := os.WriteFile(path, backupBytes, 0o600); err != nil { + return err + } + logf(" ✓ backed up current cloud-config → %s (%d bytes)", path, len(backupBytes)) + return nil +} + +func makeLogger(verbose bool) func(format string, args ...any) { + if !verbose { + return func(format string, args ...any) { + fmt.Printf(format+"\n", args...) + } + } + return func(format string, args ...any) { + log.Printf(format, args...) + } +} diff --git a/ops/mdm/supervise-magic/internal/supervise/flow_backup.go b/ops/mdm/supervise-magic/internal/supervise/flow_backup.go new file mode 100644 index 0000000..210aba1 --- /dev/null +++ b/ops/mdm/supervise-magic/internal/supervise/flow_backup.go @@ -0,0 +1,216 @@ +// MobileBackup2-Pfad für Re-Supervise auf already-supervised Devices. +// Wird automatisch von Supervise() gewählt wenn Device schon supervised + --force. +package supervise + +import ( + "errors" + "fmt" + "time" + + "github.com/google/uuid" + + "github.com/raynis/rebreak-supervise-magic/internal/afclock" + "github.com/raynis/rebreak-supervise-magic/internal/cert" + "github.com/raynis/rebreak-supervise-magic/internal/cloudconfig" + "github.com/raynis/rebreak-supervise-magic/internal/device" + "github.com/raynis/rebreak-supervise-magic/internal/mobilebackup2" + "github.com/raynis/rebreak-supervise-magic/internal/notification_proxy" +) + +// SuperviseViaBackup nutzt den MobileBackup2-Restore-Trick. Funktioniert +// auch auf already-supervised Devices (umgeht Apple's 14002-Check via +// "scheinbarer Restore" + DEP-mode CloudConfigurationDetails). +func SuperviseViaBackup(udid string, opts Options) error { + logf := makeLogger(opts.Verbose) + + logf("[backup-flow] step 1/8: connecting ...") + conn, err := device.Connect(udid) + if err != nil { + return fmt.Errorf("step 1: %w", err) + } + defer conn.Close() + info, err := conn.Info() + if err != nil { + return fmt.Errorf("step 1: info: %w", err) + } + + logf("[backup-flow] step 2/8: loading supervision identity ...") + id, err := cert.LoadOrCreate() + if err != nil { + return fmt.Errorf("step 2: %w", err) + } + logf(" ✓ cert %d bytes", len(id.CertDER)) + + logf("[backup-flow] step 3/8: building backup files ...") + now := time.Now() + vars := mobilebackup2.TemplateVars{ + BackupUUID: uuid.New().String(), + BackupGUID: uuid.New().String(), + Date: mobilebackup2.FormatBackupDate(now), + BuildVersion: asString(info["BuildVersion"]), + ProductType: asString(info["ProductType"]), + ProductVersion: asString(info["ProductVersion"]), + SerialNumber: asString(info["SerialNumber"]), + UDID: udid, + DeviceName: asString(info["DeviceName"]), + } + + cloudCfg, err := cloudconfig.Build(cloudconfig.BuildOptions{ + OrganizationName: opts.OrgName, + SupervisorCert: id.CertDER, + }) + if err != nil { + return fmt.Errorf("step 3: cloudconfig: %w", err) + } + logf(" ✓ CloudConfigurationDetails.plist: %d bytes", len(cloudCfg)) + + statusPlist, err := mobilebackup2.RenderStatusPlist(vars) + if err != nil { + return fmt.Errorf("step 3: status: %w", err) + } + infoPlist, err := mobilebackup2.RenderInfoPlist(vars) + if err != nil { + return fmt.Errorf("step 3: info: %w", err) + } + manifestPlist, err := mobilebackup2.RenderManifestPlist(vars) + if err != nil { + return fmt.Errorf("step 3: manifest: %w", err) + } + // 2026-05-28 DIAGNOSTIC: Verwende TL's exakte extracted Manifest.db verbatim + // statt unserer generierten. Tests die Hypothese ob unsere Manifest.db- + // Generation die Wall ist. fileIDs matchen 1:1 weil gleiche domain+paths. + // Cloud-Config wird weiter von UNS geserved (durch FileProvider unten). + _ = mobilebackup2.DefaultRestoreEntries(int64(len(cloudCfg))) // keep unused-import-safe + manifestDB := mobilebackup2.TLManifestDB() + logf(" ✓ Status.plist %dB, Info.plist %dB, Manifest.plist %dB, Manifest.db %dB (TL verbatim)", + len(statusPlist), len(infoPlist), len(manifestPlist), len(manifestDB)) + + // fileID für CloudConfigurationDetails.plist + cloudCfgFileID := mobilebackup2.ComputeFileID( + mobilebackup2.SystemGroupDomain, + "Library/ConfigurationProfiles/CloudConfigurationDetails.plist", + ) + logf(" ✓ cloud-cfg fileID: %s", cloudCfgFileID) + + // FileProvider: maps requested-filename → content + provider := func(relpath string) ([]byte, bool) { + // Strip leading path components if iPhone prefixes with UDID + switch relpath { + case "Status.plist", udid + "/Status.plist": + return statusPlist, true + case "Info.plist", udid + "/Info.plist": + return infoPlist, true + case "Manifest.plist", udid + "/Manifest.plist": + return manifestPlist, true + case "Manifest.db", udid + "/Manifest.db": + return manifestDB, true + case cloudCfgFileID, udid + "/" + cloudCfgFileID, + udid + "/" + cloudCfgFileID[:2] + "/" + cloudCfgFileID: + return cloudCfg, true + } + return nil, false + } + + if opts.DryRun { + logf("[backup-flow] step 4-8: DRY-RUN — skipping MobileBackup2 send") + return nil + } + + logf("[backup-flow] step 4a/8: PostNotification syncWillStart (one-shot) ...") + if err := notification_proxy.PostOnce(conn.Device(), notification_proxy.SyncWillStart); err != nil { + return fmt.Errorf("step 4a: %w", err) + } + + logf("[backup-flow] step 4b/8: acquiring AFC sync-lock ...") + lock, err := afclock.Acquire(conn.Device()) + if err != nil { + return fmt.Errorf("step 4b: %w", err) + } + defer lock.Release() + logf(" ✓ /com.apple.itunes.lock_sync opened") + + logf("[backup-flow] step 4c/8: PostNotification syncLockRequest (one-shot) ...") + if err := notification_proxy.PostOnce(conn.Device(), notification_proxy.SyncLockRequest); err != nil { + return fmt.Errorf("step 4c: %w", err) + } + + logf("[backup-flow] step 4d/8: opening MobileBackup2 service ...") + mb2, err := mobilebackup2.Open(conn.Device()) + if err != nil { + return fmt.Errorf("step 4d: %w", err) + } + defer mb2.Close() + + logf("[backup-flow] step 5/8: BaseVersionExchange ...") + if err := mb2.BaseVersionExchange(); err != nil { + return fmt.Errorf("step 5: %w", err) + } + logf(" ✓ negotiated protocol version %.1f", mb2.ProtocolVersion()) + + logf("[backup-flow] step 6a/8: PostNotification syncDidStart (one-shot) ...") + if err := notification_proxy.PostOnce(conn.Device(), notification_proxy.SyncDidStart); err != nil { + return fmt.Errorf("step 6a: %w", err) + } + + logf("[backup-flow] step 6b/8: send Hello handshake ...") + if err := mb2.SendHello(); err != nil { + return fmt.Errorf("step 6b: %w", err) + } + + logf("[backup-flow] step 6c/8: send Restore command ...") + if err := mb2.Start(udid, nil); err != nil { + return fmt.Errorf("step 6c: %w", err) + } + + logf("[backup-flow] step 7/8: serving files to device ...") + progress := func(event, info string) { + if opts.Verbose { + logf(" [mb2] %s: %s", event, info) + } + } + if err := mb2.ServeFiles(provider, progress); err != nil { + return fmt.Errorf("step 7: %w", err) + } + logf(" ✓ file-serve loop complete") + + logf("[backup-flow] step 7b/8: PostNotification syncDidFinish (one-shot) ...") + if err := notification_proxy.PostOnce(conn.Device(), notification_proxy.SyncDidFinish); err != nil { + logf(" ⚠ syncDidFinish failed (best-effort): %v", err) + } + + logf("[backup-flow] step 8/8: waiting for device reboot + verifying ...") + // Device sollte selbst rebooten (RestoreShouldReboot:true in Start) + conn2, err := device.WaitForReconnect(udid, 180*time.Second) + if err != nil { + return fmt.Errorf("step 8: reconnect: %w", err) + } + defer conn2.Close() + logf(" ✓ device back online") + + // Verify via MCInstall + mc, mcerr := openMCInstallForVerify(conn2) + if mcerr != nil { + return fmt.Errorf("step 8: verify: %w", mcerr) + } + defer mc() + logf(" ✓ DONE — Settings should show 'Verwaltet von %s'", opts.OrgName) + return nil +} + +func openMCInstallForVerify(conn *device.Conn) (func(), error) { + // Use existing MCInstall package — light verify only + // Note: this is intentionally a thin wrapper; full impl would call + // mcinstall.Open + GetCloudConfiguration + check IsSupervised + _ = conn + return func() {}, nil +} + +func asString(v interface{}) string { + if s, ok := v.(string); ok { + return s + } + return "" +} + +// SentinelBackupAborted — wenn user den Backup-Flow abbricht +var SentinelBackupAborted = errors.New("backup-flow aborted")