KernelPatch

Patching and hooking the Linux kernel with only stripped Linux kernel image.

shellCopy
 _  __                    _ ____       _       _     
| |/ /___ _ __ _ __   ___| |  _ \ __ _| |_ ___| |__  
| ' // _ \ '__| '_ \ / _ \ | |_) / _` | __/ __| '_ \ 
| . \  __/ |  | | | |  __/ |  __/ (_| | || (__| | | |
|_|\_\___|_|  |_| |_|\___|_|_|   \__,_|\__\___|_| |_|

• Obtain all symbol information without source code and symbol information.
• Inject arbitrary code into the kernel. (Static patching the kernel image or Runtime dynamic loading).
• Kernel function inline hook and syscall table hook are provided.
• Additional SU for Android.

If you are using Android, APatch would be a better choice.

Requirement

CONFIG_KALLSYMS=y

Supported Versions

Currently only supports arm64 architecture.

Linux 3.18 - 6.6 (theoretically)

Get Involved

More Information

Documentation

Credits

• vmlinux-to-elf: Some ideas for parsing kernel symbols.
• android-inline-hook: Some code for fixing arm64 inline hook instructions.
• tlsf: Memory allocator used for KPM. (Need another to allocate ROX memory.)

License

KernelPatch is licensed under the GNU General Public License (GPL) 2.0 (https://www.gnu.org/licenses/old-licenses/gpl-2.0.html).