In this post I’m gonna talk about a flaw in the Mach-O file format which is the one used by Mac OS X.
The flaw is very old and well known.
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Abusing the Mach-O file format
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In this post I’m gonna talk about a flaw in the Mach-O file format which is the one used by Mac OS X.
The flaw is very old and well known.
Continue reading
After my post on the Universal Binaries, I present you moatool, a tiny tool to manipulate Mach-O archives.
What can it do ?
- Print the fat_section of a Mach-O file, if it’s an archive.
- Split the archive into as much part as there is architecture.
- Reduce the size of the binary by removing the useless architectures, at the end it’s a simple binary.
Continue reading