
DC30-Badge-Challenge-Writeup
Writeup for the DEF CON 30 badge challenge

Writeup for the DEF CON 30 badge challenge

A comprehensive browser extension (.xpi) malware scanner which checks for many common malware tricks like:, credential-stealers obfuscation tactics,…

Hide valuable information where it's least expected

PHP script and guide for injecting PHP webshells into JPEG images using Jhead. Used to bypass file upload filters and achieve remote command…

An automated attack chain based on CVE-2022-30190, 163 email backdoor, and image steganography.

Automated steganalysis platform that detects hidden data in images using 16 parallel analyzers, bit-layer visualization, and an in-app wiki for CTF…

The Cyber Swiss Army Knife - a web app for encryption, encoding, compression and data analysis

跨平台密码学工具箱。包含编解码,编码转换,加解密, 哈希,MAC,签名,大数运算,压缩,二维码功能,CTF等功能。


Least Significant Bit Steganography for bitmap images (.bmp and .png), WAV sound files, and byte sequences. Simple LSB Steganalysis (LSB extraction)…


Fast Steganography bruteforce tool written in Rust useful for CTF's


Repository to index useful tools for CTF's


A python script for digital image steganography using Fast Fourier Transform.

Cryptovenom: The Cryptography Swiss Army Knife