asr64_patcher

A tool to patch the signature checks of a 64-bit ASR binary.

Build

make

Extract binary from an iOS ramdisk (macOS only):
- img4 -i <ramdisk> -o ramdisk.dmg
  - img4 can be found here
- hdiutil attach ramdisk.dmg -mountpoint ramdisk
- cp ramdisk/usr/sbin/asr .
- hdiutil detach ramdisk
Run asr64_patcher:
- asr64_patcher asr asr_patched
Resign patched ASR binary
- ldid -e asr > ents.plist
- ldid -Sents.plist asr_patched