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codeunsign

A Mach-O binary codesign remover.

Project Site

Description

The source code served as an example of how LC_CODE_SIGNATURE can be used, it is, by no means, a commercial grade product. It might contain errors or flaws, and it was created for demonstration purpose only.

The following architectures are supported by codeunsign:

• i386
• x86_64
• Fat (i386 + x86_64)

PowerPC (PPC) is not support by this tool.

To compile:

clang codeunsign.c -O2 -o codeunsign

Changelog

v0.1:

• Initial release.

License

Copyright (C) 2014 Cai, Zhi-Wei.

This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/.