/asr64_patcher

Easily patch ASR on 64-bit devices.

Primary LanguageCGNU General Public License v3.0GPL-3.0

asr64_patcher

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

Build

make

Usage

  1. 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

  2. Run asr64_patcher:

    • asr64_patcher asr asr_patched

  3. Resign patched ASR binary

    • ldid -e asr > ents.plist
    • ldid -Sents.plist asr_patched