picoCTF medium pwn challenge — stack buffer overflow to overwrite a local variable.

pwn.college hard challenge — stack-based buffer overflow and control flow hijacking.

picoCTF easy pwn challenge — introduction to heap buffer overflows.

A detailed analysis of a simple Linux reverse shell written in C.

HackTheBox easy pwn challenge — ret2win with stack-based buffer overflow and parameter passing.

A breakdown of RELRO, what it does, and how it can be bypassed.