Awesome

Kylin

based on llvm 5.0.1 release with ollvm, include clang libcxx libcxxabi, support Objc NDK and more.

wiki: obfuscator-wiki

Build

$ git clone Kylin https://github.com/exorxw/Kylin-llvm-obfuscator.git
$ mkdir build
$ cd build
$ cmake -DCMAKE_BUILD_TYPE=Release ../Kylin/
$ make -j7

When the build is finished, you should have all the binaries in build/bin.

Usage

• -fla for the control flow flattening pass
• -sub for the instruction substitution pass
• -bcf for the bogus control flow pass

you can add your obfuscation flags to the CXXFLAGS or CFLAGS

@INPROCEEDINGS{ieeespro2015-JunodRWM,
  author={Pascal Junod and Julien Rinaldini and Johan Wehrli and Julie Michielin},
  booktitle={Proceedings of the {IEEE/ACM} 1st International Workshop on Software Protection, {SPRO'15}, Firenze, Italy, May 19th, 2015},
  editor = {Brecht Wyseur},
  publisher = {IEEE},
  title={Obfuscator-{LLVM} -- Software Protection for the Masses},
  year={2015},
  pages={3--9},
  doi={10.1109/SPRO.2015.10},
}