Rainfall

This project is an introduction to the exploitation of (elf-like) binaries in i386 systems.

Content

• level0: Basic reverse-engineering
• level1: Stack-buffer overflow
• level2: Stack-buffer overflow with stack execution check
• level3: Format strings - Arbitrary write I
• level4: Format strings - Arbitrary write II
• level5: Format strings - PLT-stub overwrite
• level6: Heap-buffer overflow - Unsafe strcpy
• level7: Heap-buffer overflow - PLT-stub overwrite
• level8: Heap-buffer out-of-bound access
• level9: Heap-buffer overflow - C++ v-table pointer overwrite
• bonus0: Stack-buffer overflow - Unsafe strncpy I
• bonus1: Cast to unsigned after signed comparison
• bonus2: Stack-buffer overflow - Unsafe strncpy II
• bonus3: Unsafe atoi usage