Here's an example showing how to patch a userspace binary: http://www.malsmith.net/blog/patching-closed-software/ http://www.malsmith.net/blog/patching-closed-

Here's an example showing how to patch a userspace binary: http://www.malsmith.net/blog/patching-closed-software/ http://www.malsmith.net/blog/patching-closed-software/ Note: not my blog. (Edit: removed a probably unnecessary, and likely inaccurate, detail). Patching the kernel would involve a similar (but slightly more complicated) process.