An open-source user mode debugger for Windows. Optimized for reverse engineering and malware analysis.

ffffffff0x 团队维护的安全知识框架,内容包括不仅限于 web安全、工控安全、取证、应急、蓝队设施部署、后渗透、Linux安全、各类靶机writup

⚡ Worlds fastest steghide cracker, chewing through millions of passwords per second ⚡

Very vulnerable ARM/AARCH64 application (CTF style exploitation tutorial with 14 vulnerability techniques)

Image-processing software for cryo-electron microscopy

Official repository containing files related to N1CTF 2018.

CTF Challenge Framework for Windows 8 and above

EmpireCTF – write-ups, capture the flag, cybersecurity

pwn++ is a Windows & Linux library oriented for exploit dev but mostly used to play with modern C++ features (17->26)

Polymorphic VM and PoliCTF '17 reversing challenge.

How to write a CrackMe for a CTF competition. Source code, technical explanation, anti-debugging and anti reverse-engineering tricks.

This is an open source platform for competitions of computer security.

A tool that encrypt and hide your data inside your images.

SEETF 2022 Public Challenge Files, Sources, and Solutions

HITB SECCONF CTF 2022. Developed with ❤️ by Hackerdom team and HITB.

LiveCTF challenges and infrastructure at DEFCON 32 CTF

A tool that acts as an assistant for Reverse Engineering challenges in CTFs

This is the code I write for school, and some little code which is fun. Just recording what I learned.

Capture The Flag Shitty Addon

DCTF 2022 Challenge and infrastructure repository