Stack Smashing at Home

There are various wargaming sites such as SmashTheStack, OverTheWire, and IO Wargame that provide a platform for users to legally exploit real world software vulnerabilities. Source code is provided with a few of the challenges, which you can copy to a local research machine instead of working remotely. Keep in mind that the sites hosting … Read more Stack Smashing at Home

ELF Binary Disassembly

Let us take a tour through a disassembly dump of an ELF binary and see if we can reverse engineer it. The following output is a result of:

The reader is assumed to be familiar with the above output. I have removed the memory addresses so each line can fit on a 80 … Read more ELF Binary Disassembly