
CTFs
CTF Cheat Sheet + Writeups / Files for some of the Security CTFs that I've done

CTF Cheat Sheet + Writeups / Files for some of the Security CTFs that I've done

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

OpenStego is a steganography application that provides two functionalities: a) Data Hiding: It can hide any data within an image file. b)…

Simple C++ Image Steganography tool to encrypt and hide files inside images using Least-Significant-Bit encoding.

Free hands-on digital forensics labs for students and faculty

Steganographic storage & File encryption tool

File carving and indexing tool for digital forensics, recovering files from disk images based on header/footer pattern matching, regular expressions,…

File carving utility that recovers deleted files from disk images and raw drives by matching headers, footers, and internal structures via…

Steganography tool that hides and extracts confidential data in JPEG, BMP, WAV, and AU files with optional compression, encryption, and integrity…

将文件隐写进MP4/MKV文件中 (Embed files into MP4/MKV files.)

Steganography brute-force utility to uncover hidden data inside files

Local steganography app for hiding text, images, or files inside carrier images with AES-256 encryption, EXIF editing, watermarking, and batch…

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

Malicious PixelCode is a security research project that demonstrates a covert technique for encoding executable files into pixel data and storing…

AI-driven automated threat analysis pipeline that routes files, URLs, IPs, domains, or images through specialized security analyzers and generates…

A simple utility to convert EXE files to JPEG images and vice versa.

Hide 🕵️♂️ your files of any type inside a image of your choice using steganography

Hide files inside images: encrypted, signed, deniable, and JPEG-robust. Python CLI and library with built-in steganalysis and an in-browser demo.