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Open source tool to crack legacy zip encryption using known plaintext attacks on PKZIP stream ciphers

Multi-decoder tool for various encoding schemes including base64, hex, URL encoding, and many others

Automatically decrypt encryptions without knowing the key or cipher, decode encodings, and crack hashes using AI

Massive pre-computed lookup tables to crack password hashes using rainbow tables and hash databases

Web-based application for encoding, decoding, and converting data between different formats and encodings

Online decoder and cipher identifier supporting various encoding schemes, ciphers, and cryptographic algorithms

Database of integer factorizations for looking up factors of large numbers, useful for RSA and crypto challenges

World's fastest and most advanced password recovery utility supporting multiple hash types and attack modes

Online hex packet decoder and analyzer for decoding network packets and binary data in various formats

Password cracking rules for Hashcat based on statistics and industry patterns

Wordlist, rules and masks from Kaonashi project for password cracking with hashcat

Updated version of the 2010 KoreLogic password cracking rules for John the Ripper

Large hashcat rulesets generated from real-world compromised passwords

PDF password recovery tool that can crack PDF file passwords using dictionary and brute force attacks

Tool for breaking PkZip-encryption using known plaintext attacks and brute force techniques

Tool to attack RSA and other public key cryptosystems with various attack methods and techniques

Tool to generate RSA private keys with given values including modulus, public exponent, and private exponent

Open-source mathematics software system for advanced mathematics, cryptography, and number theory computations

Online tool to solve Vigenère cipher automatically by analyzing letter frequency and key length patterns

Tool to analyze multi-byte XOR cipher by finding key length and decrypting XOR-encrypted data

Automated integer factorization tool for factoring large integers using various factorization algorithms

Digital forensics platform and graphical interface to The Sleuth Kit for analyzing disk images and file systems

Firmware analysis tool designed to assist in the analysis, extraction, and reverse engineering of firmware images

Tool for enumerating information from Windows and Samba systems using SMB protocol enumeration

Forensic program to recover lost files based on their headers, footers, and internal data structures

Command-line packet analyzer for network traffic capture and analysis with powerful filtering capabilities

Terminal-based version of Wireshark for packet analysis from the command line with scripting support

Open-source memory forensics framework for incident response and malware analysis of RAM dumps

Network protocol analyzer for capturing and examining network traffic with deep inspection of protocols

File hosting and URL shortening service for sharing files and links during CTF competitions

Tool to find default credentials on network devices by testing common default username and password combinations

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

File hosting and URL shortening service for sharing files and links during CTF competitions

Secure tunneling service for exposing local servers to the internet for testing and development

Network exploration tool and security scanner for discovering hosts and services on computer networks

Tool for forcing any TCP connection made by any application to go through proxy chains for network proxying

Collection of multiple types of lists used during security assessments including wordlists and payloads

Expose local servers to the internet with a simple command-line tool for testing and development

In-depth Attack Surface Mapping and Asset Discovery tool for comprehensive network reconnaissance

Hunt down social media accounts by username across social networks to find user profiles and information

Search engine for Internet-connected devices and services to discover and analyze network infrastructure

Subdomain discovery tool that discovers valid subdomains for websites using passive sources

OSINT tool for gathering emails, subdomains, hosts, employee names, open ports and banners

Penetration testing framework for finding, exploiting, and validating vulnerabilities with exploit modules and payloads

CTF framework and exploit development library for Python that simplifies binary exploitation and exploit writing

Tool to search for ROP gadgets in binaries to facilitate ROP exploitation and build ROP chains

Platform-agnostic binary analysis framework for performing symbolic execution and binary analysis

Tool for reverse engineering Android APK files to extract resources, decode sources, and rebuild APKs

Binary analysis platform for reverse engineering with interactive disassembler and decompiler

Online decompiler - upload a binary and get decompiled code from multiple decompilers for comparison

GNU Debugger for debugging programs written in various languages with powerful debugging features

Software reverse engineering framework developed by NSA for analyzing binary executables and libraries

Free and open source reverse engineering framework with disassembler, debugger, and analysis tools

Online steganography analysis platform for analyzing images and extracting hidden data from various file formats

Free, open source, cross-platform audio software for audio analysis, editing, and steganography detection

Audio steganography tool for hiding secret data in audio files using advanced hiding techniques

Platform-independent Perl library and command-line application for reading and editing image metadata

Image forensics tool for analyzing digital images to detect tampering and hidden information

Real-time audio analyzer for visualizing audio signals and detecting hidden data in audio files

Software suite to create, edit, compose, or convert bitmap images with command-line and API support

Steganography program for concealing messages in ASCII text by appending whitespace to the end of lines

Application for viewing and analysing the contents of music audio files with spectral analysis features

Steganography program that hides data in various kinds of image and audio files using encryption

Web-based steganography tool for analyzing and manipulating images to hide or extract hidden data

Python steganography tool for hiding data in images using least significant bit (LSB) steganography

Python tool for steganography analysis that extracts metadata and hidden data from image files

Fast steghide cracker that can be used to extract hidden data from steghide images using wordlists

Advanced steganography tool for analyzing image files with various color filters and transformations

Detect stegano-hidden data in PNG and BMP files using various steganography detection techniques

Web Application Security Scanner Framework for identifying vulnerabilities in web applications

Browser Exploitation Framework for launching client-side attacks against web browsers and hooking browsers

Tool for generating wordlists for brute force attacks with customizable patterns and rules

Web vulnerability scanner and security testing tool for finding and exploiting web application vulnerabilities

Common User Passwords Profiler - generates custom wordlists based on user information and patterns

Multi threaded java application designed to brute force directories and files names on web servers

Web crawler optimized for searching and analyzing web directories to find hidden files and directories

Fast web fuzzer written in Go for directory and file discovery with high performance and flexibility

Directory/file brute forcer and DNS subdomain brute-forcer written in Go for web enumeration

Network logon cracker which supports many different protocols for brute force attacks

Fast password cracker available for many flavors of Unix, Windows, DOS, BeOS, and OpenVMS

Online tool to decode, verify and generate JWT tokens for testing and debugging JWT implementations

Web server scanner which performs comprehensive tests against web servers to find vulnerabilities

Multi-purpose brute-forcer with modular design supporting various protocols and attack methods

Online tool to decode and parse SAML messages for analyzing SAML authentication and authorization

Automatic SQL injection and database takeover tool that detects and exploits SQL injection vulnerabilities

Burp Suite extension for sending large numbers of HTTP requests quickly for fuzzing and brute forcing

Black box WordPress vulnerability scanner for finding security issues in WordPress installations

Cross Site Scripter - automated XSS testing tool for detecting and exploiting XSS vulnerabilities

Free and open source web application security scanner for finding vulnerabilities in web applications