voidsecurity

The binary allocates memory using mmap as below: mmap(NULL, 12288, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS, 0, 0) = 0x7ffff7ff3000 ...

This challenge is about python pickle. The remote script fetches the flag as below: class Flag(object): def __init__(self): ...

My solutions for Flare-On reversing challenges is here FireEye published some statistics in there blog - Official Solutions an...

We got a 64-bit ELF for this challenge. Running strings shows the use of Obfuscator-LLVM Obfuscator-LLVM clang version 3.6.1 (t...

The challenge binary is a 64 bit executable. The objective was to login as user blankwall by finding the password. The supplied pa...

For this challenge we got a NES ROM to reverse engineer. HackingTime_03e852ace386388eb88c39a02f88c773.nes: iNES ROM dump, 2x16k ...

This is a continuation of Reversing 300 challenge. The goal is to read the flag file. But the binary has a protection, if filena...