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UserCodePatch. Tag: user code patch, linux user patch, linux patch, linux branch patch, arm linux patch, arm linux branch patch

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usercodepatch's Introduction

UserCodePatch

patch user code

~~ UserBranchPatch ~~

Patch bl-instruction of user code Refer to UserBranchPatch/UserBranchPatch.c. Support both ARM & Thumb function patch. (32 bit)

Patch from (bl from) to (bl to) in func

One thing that I have to do before patch is to add Write-Permission to text segment of ELF-Binary. I did it manually by HEX-Editor

  • UserBranchPatch.ARM - ELF Binary that patch ARM-Function. It have tested on qemu.
  • UserBranchPatch.Thumb - ELF Binary that patch Thumb-Function. It have tested on Rasberrypi-2. (UbuntuMate 15.10)

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