Cybersecurity & Decryption Tools
Automated decryption, encoding decoding, and hash cracking utilities for CTF challenges, pentesting, and security analysis of opaque strings.
132 projects
See methodology for ranking rules; order uses public GitHub metrics within this scenario.
| Rank | Project | Stars | Forks | Updated | License |
|---|---|---|---|---|---|
| 101 |
non-typical-OSINT-guide
The most unusual OSINT guide you've ever seen. The repository is intended for bored professionals only. PRs are welcome! |
1.6K | 129 | 07/15/26 | Unlicense |
| 102 |
taranis-ai
Taranis AI is an advanced Open-Source Intelligence (OSINT) tool, leveraging Artificial Intelligence to revolutionize information gathering and situational analysis. |
1.2K | 175 | 08/28/26 | Other |
| 103 |
pentest-copilot
Pentest Copilot is an AI-powered browser based ethical hacking assistant tool designed to streamline pentesting workflows. |
1.3K | 252 | 08/14/26 | MIT |
| 104 |
nfstream
NFStream: a Flexible Network Data Analysis Framework. |
1.2K | 145 | 08/17/26 | LGPL-3.0 |
| 105 |
cursor_machine_id
One-click modify Cursor device ID to unlock the device. Created because my device was locked. |
2.2K | 365 | 12/01/25 | Other |
| 106 |
attackgen
Generates tailored incident response scenarios using LLMs and MITRE ATT&CK/ATLAS frameworks for cybersecurity testing. |
1.2K | 169 | 08/22/26 | GPL-3.0 |
| 107 |
recon-skills
Recon & pentest skill pack. CORS, XSS, SQLi, SSRF, RCE, WordPress, MCP, cloud, subdomain takeover, and more. Field-tested. MIT. Full write-up at hiago.sh |
1.2K | 209 | 08/24/26 | MIT |
| 108 |
mcp-scanner
Scan MCP servers for potential threats & security findings. |
1.1K | 133 | 08/28/26 | Apache-2.0 |
| 109 |
cve-mcp-server
Production-grade MCP server giving Claude 27 security intelligence tools across 21 APIs — CVE lookup, EPSS scoring, CISA KEV, MITRE ATT&CK, Shodan, VirusTotal, and more. |
1.3K | 220 | 08/05/26 | Apache-2.0 |
| 110 |
stride-gpt
An AI-powered threat modeling tool that leverages OpenAI's GPT models to generate threat models for a given application based on the STRIDE methodology. |
1.1K | 321 | 08/28/26 | MIT |
| 111 |
hackGPT
I leverage OpenAI and ChatGPT to do hackerish things |
1.2K | 303 | 08/12/26 | Other |
| 112 |
LitterBox
A self-hosted sandbox for red teams to test payloads against modern detection before deployment. MCP integration lets an LLM agent drive analysis end to end. |
1.5K | 169 | 05/05/26 | GPL-3.0 |
| 113 |
clawsec
A complete security skill suite for OpenClaw, Hermes, PicoClaw and NanoClaw agents (and variants). Protect your SOUL.md (etc') with drift detection, live security recommendations, automated audits, and skill integrity verification. All from one installable suite. |
1.1K | 113 | 08/29/26 | AGPL-3.0 |
| 114 |
WPeGPT
An IDA plugin for binary file analysis, powered by AI models such as OpenAI and DeepSeek. |
1.4K | 198 | 05/27/26 | Other |
| 115 |
WifiForge
WifiForge is a tool developed by Black Hills InfoSec to help train Pentesters on different Wi-Fi attack vectors and Wireless capabilities. |
1.2K | 151 | 07/16/26 | Apache-2.0 |
| 116 |
hello_js_reverse_skill
🔧 AI-powered JS逆向工程 Skill —— 覆盖加密还原、混淆分析、动态Cookie、WASM逆向、协议对抗等全链路场景，通过 Node.js 实现算法还原与模拟请求。适配 Claude Code / Claude.ai / 其他AI编码工具 |
1.2K | 215 | 07/29/26 | Other |
| 117 |
oss-fuzz-gen
LLM powered fuzzing via OSS-Fuzz. |
1.4K | 223 | 03/17/26 | Apache-2.0 |
| 118 |
agentshield
AI agent security scanner. Detect vulnerabilities in agent configurations, MCP servers, and tool permissions. Available as CLI, GitHub Action, ECC plugin, and GitHub App integration. 🛡️ |
1.1K | 231 | 07/22/26 | MIT |
| 119 |
FuzzyAI
A powerful tool for automated LLM fuzzing. It is designed to help developers and security researchers identify and mitigate potential jailbreaks in their LLM APIs. |
1.6K | 215 | 02/06/26 | Apache-2.0 |
| 120 |
sast-skills
Collection of agent skills to find vulnerabilities inside your web/mobile apps. |
1.3K | 63 | 04/08/26 | MIT |