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firmianay/CTF-All-In-One

A comprehensive guide to Capture The Flag (CTF) competitions for security and hacking enthusiasts.

4.4K
Archived
C
CTF
Books & Guides
#security#hacking#ctf

ProbiusOfficial/Hello-CTF

This is a free, open-source CTF tutorial for beginners, covering various CTF challenges and network security topics.

3.8K
Active
PHP
Security Research
Tutorials & Courses
#ctf#security#tutorial

0dayCTF/reverse-shell-generator

A hosted reverse shell generator with many features for use in CTFs and security testing.

3.8K
Experimental
HTML
Security Research
CLI Tools
#ctf#generator#hacking

snooppr/snoop

A powerful OSINT tool for gathering open-source intelligence and performing online investigations.

3.7K
Active
Python
Security Research
CLI Tools
Python
#osint#security-research#open-source-intelligence

swisskyrepo/SSRFmap

An automatic SSRF fuzzer and exploitation tool for penetration testing and security research.

3.5K
Stable
Python
Security Research
Penetration Testing
#ssrf#vulnerability#exploitation

0xsyr0/Awesome-Cybersecurity-Handbooks

A collection of cybersecurity handbooks and resources for security professionals and CTF players.

3.2K
Active
Security Research
Penetration Testing
#cybersecurity#infosec#penetration-testing

ThePorgs/Exegol

Community-driven hacking environment for penetration-testing

2.9K
Active
Python
Hacking Environment
#CTF#Docker#Hacking

w181496/Web-CTF-Cheatsheet

A Web CTF CheatSheet for vibe coders, providing a collection of tools and resources for web development.

2.9K
Stable
Ruby
React
#authentication#streaming#real-time

JohnHammond/ctf-katana

This repository provides suggestions and code for Capture The Flag (CTF) cybersecurity challenges.

2.9K
Archived
Security Research
Coding Challenges
#ctf#cybersecurity#coding-challenges

cirosantilli/china-dictatorship

Political activism documentation on Chinese government censorship, human rights, and censorship circumvention techniques.

2.9K
Active
HTML
Resource Collections
Privacy Tools
#censorship-circumvention#china-dictatorship#human-rights

TH3xACE/SUDO_KILLER

A tool to exploit a privilege escalation vulnerability in the sudo program on Unix-like systems.

2.4K
Stable
Shell
Penetration Testing
CLI Tools
#abuse-sudo#linux-exploits#privilege-escalation

Crypto-Cat/CTF

A collection of CTF challenge files and scripts for security researchers and penetration testers.

2.4K
Active
Python
Penetration Testing
CLI Tools
#ctf#hacking#infosec

cider-security-research/cicd-goat

A deliberately vulnerable CI/CD environment to learn CI/CD security through multiple challenges.

2.2K
Archived
Python
Security Research
CI/CD
#appsec#cicd#ctf

Dliv3/Venom

Venom is a multi-hop proxy tool for penetration testers and security researchers.

2.2K
Archived
Go
Penetration Testing
CLI Tools
#pentest-tool#proxy#tunnel

ctfs/write-ups-2017

A community-maintained repository of write-ups for Capture the Flag (CTF) challenges from 2017.

2.1K
Archived
Python
Coding Challenges
Security Research
#ctf#write-ups#security-research

ctfs/write-ups-2015

Community-maintained wiki of CTF writeups and security challenge solutions from 2015 competitions.

2.0K
Archived
CSS
Tutorials & Courses
Security Research
#ctf-writeups#security-challenges#hacking-tutorials

Leon406/ToolsFx

A cross-platform cryptographic toolkit with encoding, encryption, hashing, and other crypto utilities for developers.

2.0K
Active
Kotlin
CLI Tools
Cryptography
#cryptography#security-tools#encoding

JohnTroony/php-webshells

A collection of common PHP webshells for penetration testing and CTF challenges, not intended for hosting on live servers.

1.9K
Archived
PHP
Penetration Testing
Privacy Tools
#penetration-testing#ctf#webshells

iknowjason/Awesome-CloudSec-Labs

Awesome free cloud native security learning labs with CTF, self-hosted workshops, and guided vulnerability research.

1.9K
Stable
Security Research
Tutorials & Courses
#cloud-security#ctf#vulnerability-research

ctfs/write-ups-2014

This is a community-maintained wiki of write-ups for Capture the Flag (CTF) challenges from 2014.

1.9K
Archived
Python
Tutorials & Courses
Security Research
#ctf#security#writeups

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