chahinebrini 01374c426e feat(supervise-magic): TechLockdown-clone v1 — supervise iPhones without erase
Implementiert eigenen MobileBackup2-Restore-Trick zur Supervision-Übernahme
von aktivierten iOS-Geräten ohne Factory-Reset. Foundation für DiGA-Phase-G
Lock-Layer-Stack (non-removable Apps, non-removable Profiles, OnDemand-VPN-
Toggle-Lock) auf Consumer-iPhones.

Verifiziert end-to-end auf:
- iPhone Air (iPhone18,4, iOS 26.5): TL→ReBreak re-supervise 
- Olfa iPhone 14 Pro (iPhone15,3, iOS 26.4.2): TL→ReBreak re-supervise 

Key empirische Findings:
1. Find-My-iPhone MUSS off sein (ErrorCode 211 sonst)
   → Stolen Device Protection (SDP) zwingt FMI an seit iOS 17.3+
2. SupervisorHostCertificates DARF NICHT in CloudConfigurationDetails sein
   für fresh-supervise auf activated unsupervised devices (sonst partial-apply)
3. MCInstall.SetCloudConfiguration firet 14002 auf allen activated devices
   → MobileBackup2-Restore-Trick ist der einzige Weg
4. TL's extracted-embed-bytes != TL's wire-output (Runtime-Mutation)
   → Verbatim-Kopieren reicht nicht

Reverse-Engineering basiert komplett auf:
- Apple's public protocol docs (devicemanagement, mobilebackup2 schemas)
- libimobiledevice (open-source reference impl)
- TL public-distributed binary (interop-RE, legal per US-DMCA-1201 + EU-2009/24)

Structure:
  cmd/supervise/         — main CLI (check, cloud-config, supervise, cert-info, unsupervise)
  cmd/dump-artifacts/    — diagnostic helper (no device needed)
  cmd/usbmux-proxy/      — MITM-proxy for TL-traffic-capture (debug)
  cmd/tl-patcher/        — patches TL's hard-coded usbmuxd path (debug)
  internal/dlmessage/    — DLMessage wire-protocol (4-byte BE length + plist)
  internal/mobilebackup2/— mobilebackup2-service impl (BaseVersionExchange,
                          Hello, Restore, ServeFiles + TL-extracted templates)
  internal/cloudconfig/  — CloudConfigurationDetails.plist builder (cert-less,
                          25 keys matching TL's runtime-output)
  internal/cert/         — auto-gen + persist supervisor-cert in ~/.rebreak-supervise/
  internal/mcinstall/    — MCInstall.GetCloudConfiguration für state-checks
  internal/device/       — go-ios DeviceEntry wrapper
  internal/afclock/      — AFC sync-lock auf /com.apple.itunes.lock_sync
  internal/notification_proxy/ — PostNotification (syncWillStart/etc)
  internal/preflight/    — FMI/Activation/OS-version pre-checks
  internal/supervise/    — End-to-end Flow-Orchestrierung (MobileBackup2 default,
                          MCInstall via REBREAK_FORCE_MCINSTALL=1)

Pending für volle Productization (Phase G):
- Fresh-supervise direkt-empirisch auf truly-unsupervised iPhone testen
  (heute Nacht nur durch Inferenz aus TL-Verhalten gestützt)
- Auto-MDM-enroll-Step nach Supervise (ConfigurationURL oder cfgutil-style)
- DiGA-Onboarding-Flow + Lyra-Coach für FMI/SDP-Disable
- Multi-Device-Validation (Modelle, iOS-Versionen)

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-27 01:55:10 +02:00

49 lines
1.3 KiB
Go

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))
}