Stego

RepositoryDescription
https://330k.github.io/misc_tools/unicode_steganography.htmlzero width space stego
https://offdev.net/demos/zwsp-steg-jszero width space stego
https://neatnik.net/steganographr/zero width space stego
https://www.aperisolve.com/online platform which performs layer analysis on image
https://steghide.sourceforge.net/steganography program that is able to hide data in various kinds of image
https://github.com/RickdeJager/stegseeksteghide bruteforce
https://georgeom.net/StegOnline/uploadA web-based, enhanced and open-source port of StegSolve
https://github.com/zed-0xff/zstegdetect stegano-hidden data in PNG & BMP
https://github.com/lukechampine/jstegJPEG steganography

Cryptography

RepositoryDescription
https://github.com/RsaCtfTool/RsaCtfToolRSA attack tool (mainly for ctf) - retrieve private key from weak public key and/or uncipher data
https://github.com/Ciphey/CipheyAutomatically decrypt encryptions without knowing the key or cipher, decode encodings
https://gchq.github.io/CyberChef/The Cyber Swiss Army Knife - a web app for encryption, encoding, compression and data analysis
https://www.jbowman.com/remorse/MORSE bruteforce if you don’t know where spacing goes
https://dtmf.netlify.app/DTMF decoder (Multitap, T9)
https://morsecode.world/international/decoder/audio-decoder-adaptive.htmlMorse (audio) to text
https://www.dcode.fr/GOAT of ciphers
https://quipqiup.com/auto solve substitution ciphers

Forensics

RepositoryDescription
https://github.com/mlgualtieri/NTLMRawUnHide/blob/master/NTLMRawUnHide.pyExtract NTLMv2 hashes from a pcap
https://github.com/landoncrabtree/ctf-toolbox/blob/main/forensics/ospf.pyExtract OSPF hashes from a pcap
https://github.com/volatilityfoundation/volatility3An advanced memory forensics framework
https://github.com/google/magikaDetect file content types with deep learning
https://www.wireshark.org/The world’s most popular network protocol analyzer
https://github.com/WerWolv/ImHexHex Editor with patterns
https://github.com/sleuthkit/autopsydigital forensics platform and graphical interface for disk images

Web Exploitation

RepositoryDescription
ArachniWeb Application Security Scanner Framework
burpsuiteFull web testing suite, including proxied requests
CaidoLike Burp but written in Rust
dirbWeb application directory/file fuzzer to find other pages or files worth looking at.
dotGitA Firefox and Chrome extension that shows you if there is an exposed .git directory
feroxbusterWeb application directory/file fuzzer to find other pages or files worth looking at. Written in Rust.
flask-unsignCommand line tool to fetch, decode, brute-force and craft session cookies of a Flask application
gobusterWeb application directory/file fuzzer to find other pages or files worth looking at. Also supports DNS busting (such as subdomains). Written in Go.
NiktoWeb server scanner to perform security checks on a web server.
nosqlmapLike sqlmap, but for NoSQL.
PayloadsAllTheThingsUseful payloads for a variety of attacks such as SQLi, IDOR, XSS, etc.
sqlmapPerforms automated SQL injection tests on GET and POST requests.
w3afWeb application attack and audit framework.
wappalyzerIdentify what frameworks a website runs
wpscanAutomatic WordPress scanner to identify information about a WordPress site and possible vulnerabilities.