Encryption/Decryption Tools

hashcat/hashcat

World's fastest and most advanced password recovery utility

syss-research/wirebug

WireBug is a toolset for Voice-over-IP penetration testing

tomer8007/widevine-l3-decryptor

A Chrome extension that demonstrates bypassing Widevine L3 DRM

wyl-cmd/cve-2017-7921-research-toolkit

用于借助FOFA快速测试海康威视的CVE-2017-7921漏洞，并且给出登陆账号和密码，并输出json文件。

gchq/cyberchef

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

permissionlesstech/bitchat-android

Decentralized, encrypted peer-to-peer messaging app over Bluetooth mesh networks. No internet, servers, or phone numbers required. Features X25519 +…

caddyserver/caddy

Fast and extensible multi-platform HTTP/1-2-3 web server with automatic HTTPS

gojue/ecapture

Capturing SSL/TLS plaintext without a CA certificate using eBPF. Supported on Linux/Android kernels for amd64/arm64.

openwall/john

John the Ripper jumbo - advanced offline password cracker, which supports hundreds of hash and cipher types, and runs on many operating systems,…

dnspyex/dnspy

Unofficial revival of the well known .NET debugger and assembly editor, dnSpy

markqvist/reticulum

The cryptography-based networking stack for building unstoppable networks with LoRa, Packet Radio, WiFi and everything in between.

signalapp/libsignal

Home to the Signal Protocol as well as other cryptographic primitives which make Signal possible.

matthart1983/netwatch

Real-time network diagnostics in your terminal. One command, zero config, instant visibility.

droe/sslsplit

Transparent man-in-the-middle proxy that terminates SSL/TLS connections, forges certificates on-the-fly, and logs decrypted traffic for network…

govolution/avet

AntiVirus Evasion Tool

spwhitton/git-remote-gcrypt

Git remote helper for transparent PGP-encrypted push/pull operations, supporting local, rsync, SFTP, and git backends with configurable participant…