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Easily patch ASR on 64-bit devices. With linux compatability

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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

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Easily patch ASR on 64-bit devices. With linux compatability

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