Trending repositories
Ranked by Attention Score: stars gained over the last 180 complete days
101–200 of 1,291 by Attention Score · May 8, 2026 – Nov 3, 2026 (UTC)
102.digininja / DVWA
Damn Vulnerable Web Application (DVWA)
103.moonD4rk / HackBrowserData
Extract and decrypt browser data, supporting multiple data types, runnable on various operating systems (macOS, Windows, Linux).
- chrome
- macos
- windows
- pentest-tool
- hacking
- edge
- +4 more
104.openfga / openfga
A high-performance and flexible authorization/permission engine built for developers and inspired by Google Zanzibar.
- authorization
- permissions
- security
- zanzibar
- openfga
- entitlements
- +11 more
105.redcanaryco / atomic-red-team
Small and highly portable detection tests based on MITRE's ATT&CK.
- mitre
- mitre-attack
106.maurosoria / dirsearch
Web path scanner
107.kgretzky / evilginx2
Standalone man-in-the-middle attack framework used for phishing login credentials along with session cookies, allowing for the bypass of 2-factor authentication
108.gravitational / teleport
The easiest, and most secure way to access and protect all of your infrastructure.
- ssh
- go
- bastion
- teleport-binaries
- certificate
- golang
- +14 more
109.openwall / john
John the Ripper jumbo - advanced offline password cracker, which supports hundreds of hash and cipher types, and runs on many operating systems, CPUs, GPUs, and even some FPGAs
- john
- c
- ripper
- password
- jtr
- opencl
- +10 more
110.vxunderground / MalwareSourceCode
Collection of malware source code for a variety of platforms in an array of different programming languages.
- malware
- malware-research
- malware-development
- malware-detection
111.vanhauser-thc / thc-hydra
hydra
- penetration-testing
- password-cracker
- network-security
- hydra
- thc
- pentesting
- +10 more
112.pwndbg / pwndbg
Exploit Development and Reverse Engineering with GDB & LLDB Made Easy
- python
- gdb
- pwndbg
- reverse-engineering
- debugging
- ctf
- +12 more
113.open-policy-agent / opa
Open Policy Agent (OPA) is an open source, general-purpose policy engine.
- opa
- policy
- declarative
- json
- compliance
- cloud-native
- +2 more
114.yokoffing / Betterfox
Firefox user.js for optimal privacy and security. Your favorite browser, but better.
115.Mebus / cupp
Common User Passwords Profiler (CUPP)
- wordlist-generator
- wordlist
- dictionary-attack
- password
- password-strength
- weak-passwords
117.trustedsec / social-engineer-toolkit
The Social-Engineer Toolkit (SET) repository from TrustedSec - All new versions of SET will be deployed here.
118.redlib-org / redlib
Private front-end for Reddit
- privacy
- privacy-friendly-alternatives
- privacy-frontend
- rust
120.pterodactyl / panel
Pterodactyl® is a free, open-source game server management panel built with PHP, React, and Go. Designed with security in mind, Pterodactyl runs all game servers in isolated Docker containers while exposing a beautiful and intuitive UI to end users.
- laravel
- opensource
- mit
- docker
- free
- tailwindcss
- +6 more
123.falcosecurity / falco
Cloud Native Runtime Security
- cncf
- containers
- security
- falco
- ebpf
- kubernetes
- +4 more
124.tutao / tutanota
Tuta is an email service with a strong focus on security and privacy that lets you encrypt emails, contacts and calendar entries on all your devices.
- javascript
- mithril
- encryption
- tutanota
- security
- +1 more
125.arkenfox / user.js
Firefox privacy, security and anti-tracking: a comprehensive user.js template for configuration and hardening
126.AzeemIdrisi / PhoneSploit-Pro
An all-in-one hacking tool to remotely take over Android devices.
- adb
- android
- android-debug-bridge
- cybersecurity
- exploit
- hacking
- +14 more
127.FrancescoStabile / numasec
The AI Agent for Cyber Security.
- ai-agent
- ai-security
- appsec
- bug-bounty
- cybersecurity
- devsecops
- +14 more
128.telekom-security / tpotce
🍯 T-Pot - The All In One Multi Honeypot Platform 🐝
129.ytisf / theZoo
A repository of LIVE malwares for your own joy and pleasure. theZoo is a project created to make the possibility of malware analysis open and available to the public.
- malware
- malware-analysis
- malware-samples
- malware-research
- thezoo
- malwareanalysis
130.cure53 / DOMPurify
DOMPurify - a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMPurify works with a secure default, but offers a lot of configurability and hooks. Demo:
131.ory / hydra
Internet-scale OpenID Certified™ OpenID Connect and OAuth2.1 provider that integrates with your user management through headless APIs. Solve OIDC/OAuth2 user cases over night. Consume as a service on Ory Network or self-host. Trusted by OpenAI and many others for scale and security. Written in Go.
- hydra
- oauth2
- openid-connect
- docker
- server
- security
- +14 more
132.apache / caldera
Automated Adversary Emulation Platform
- adversary-emulation
- caldera
- security-automation
- red-team
- mitre-attack
- security-testing
- +1 more
133.rizinorg / rizin
UNIX-like reverse engineering framework and command-line toolset.
- reverse-engineering
- program-analysis
- security
- exploitation
- debugging
134.stakater / Reloader
A Kubernetes controller to watch changes in ConfigMap and Secrets and do rolling upgrades on Pods with their associated Deployment, StatefulSet, DaemonSet and DeploymentConfig – [✩Star] if you're using it!
- kubernetes
- openshift
- configmap
- secrets
- pods
- deployments
- +5 more
136.osquery / osquery
SQL powered operating system instrumentation, monitoring, and analytics.
- security
- monitoring
- intrusion-detection
- sql
- hacktoberfest
137.s0md3v / Photon
Incredibly fast crawler designed for OSINT.
138.evyatarmeged / Raccoon
A high performance offensive security tool for reconnaissance and vulnerability scanning
- reconnaissance
- scanner
- vulnerability-assessment
- vulnerability-scanner
- enumeration
- pentesting
- +9 more
140.lucasg / Dependencies
A rewrite of the old legacy software "depends.exe" in C# for Windows devs to troubleshoot dll load dependencies issues.
141.cilium / tetragon
eBPF-based Security Observability and Runtime Enforcement
142.PrivateBin / PrivateBin
A minimalist, open source online pastebin where the server has zero knowledge of pasted data. Data is encrypted/decrypted in the browser using 256 bits AES.
- self-hosted
- self-hosting
- pastebin
- security
- one-time
- self-destroy
- +6 more
143.authzed / spicedb
Open Source, Google Zanzibar-inspired database for scalably storing and querying fine-grained authorization data
- zanzibar
- permissions
- database
- distributed-systems
- security
- security-tools
- +12 more
144.lanmaster53 / recon-ng
Open Source Intelligence gathering tool aimed at reducing the time spent harvesting information from open sources.
145.kubescape / kubescape
Kubescape is an open-source Kubernetes security platform for your IDE, CI/CD pipelines, and clusters. It includes risk analysis, security, compliance, and misconfiguration scanning, saving Kubernetes users and administrators precious time, effort, and resources.
- kubernetes
- security
- nsa
- mitre-attack
- devops
- best-practice
- +1 more
146.capstone-engine / capstone
Capstone disassembly/disassembler framework for ARM, ARM64 (ARMv8), Alpha, BPF, Ethereum VM, HPPA, LoongArch, M68K, M680X, Mips, MOS65XX, PPC, RISC-V(rv32G/rv64G), SH, Sparc, SystemZ, TMS320C64X, TriCore, Webassembly, XCore and X86.
- reverse-engineering
- disassembler
- security
- framework
- arm
- arm64
- +14 more
148.go-acme / lego
Let's Encrypt/ACME client and library written in Go
149.bee-san / Ciphey
⚡ Automatically decrypt encryptions without knowing the key or cipher, decode encodings, and crack hashes ⚡
- decryption
- natural-language-processing
- cryptography
- cipher
- artificial-intelligence
- ctf-tools
- +11 more
150.kevoreilly / CAPEv2
Malware Configuration And Payload Extraction
- configs
- debugging-tools
- malware
- malware-analysis
- malware-research
- reverse-engineering
- +3 more
151.screetsec / TheFatRat
Thefatrat a massive exploiting tool : Easy tool to generate backdoor and easy tool to post exploitation attack like browser attack and etc . This tool compiles a malware with popular payload and then the compiled malware can be execute on windows, android, mac . The malware that created with this tool also have an ability to bypass most AV software protection .
- thefatrat
- bypass
- linux
- autorun
- bypass-av
- antivirus
- +14 more
152.Velocidex / velociraptor
Digging Deeper....
- incident-response
- forensics-investigations
- inventory-management
- endpoint-security
- endpoint-protection
- endpoint-discovery
- +1 more
153.volatilityfoundation / volatility3
Volatility 3.0 development
- digital-investigation
- forensics
- incident-response
- malware
- memory
- python
- +3 more
154.dexidp / dex
OpenID Connect (OIDC) identity and OAuth 2.0 provider with pluggable connectors
- oidc
- kubernetes
- idp
- identity-provider
- hacktoberfest
155.apache / casbin
Apache Casbin: an authorization library that supports access control models like ACL, RBAC, ABAC.
- casbin
- access-control
- authorization
- rbac
- abac
- acl
- +12 more
156.SpacehuhnTech / WiFiDuck
Wireless keystroke injection attack platform
157.sensepost / objection
📱 objection - runtime mobile exploration
158.bridgecrewio / checkov
Prevent cloud misconfigurations and find vulnerabilities during build-time in infrastructure as code, container images and open source packages with Checkov by Bridgecrew.
- terraform
- static-analysis
- aws
- gcp
- azure
- aws-security
- +7 more
159.jhaals / yopass
Secure sharing of secrets, passwords and files
- password-share
- encryption-decryption
- file-upload
- onetimelink
- onetimesecret
- secret-sharing
160.Gallopsled / pwntools
CTF framework and exploit development library
161.Mail-0 / Zero
Experience email the way you want with Mail0 – the first open source email app that puts your privacy and safety first. Join the discord: https://mail0.link/discord
162.Cyan4973 / xxHash
Extremely fast non-cryptographic hash algorithm
- xxhash
- smhasher
- hash-functions
- c
- dispersion
- hash
- +1 more
163.Mbed-TLS / mbedtls
An open source, portable, easy to use, readable and flexible TLS library, and reference implementation of the PSA Cryptography API. Releases are on a varying cadence, typically around 3 - 6 months between releases.
165.szTheory / exifcleaner
Cross-platform desktop GUI app to clean image metadata
- exif
- exiftool
- electron
- javascript
- nodejs
- desktop-app
- +14 more
166.jedisct1 / libsodium
A modern, portable, easy to use crypto library.
- crypto
- cryptography
- c
- zig-package
167.dromara / Sa-Token
Translated✨ An open-source, free, one-stop Java permission authentication framework that makes authentication and authorization simple and elegant! — Login authentication, permission authentication, distributed Session, microservice gateway authentication, SSO single sign-on, OAuth2.0 unified authentication, jwt integration, API Key authorization, API parameter signing
- java
- token
- authorization
- sso
- aouth2
- springcloud
168.Manisso / fsociety
fsociety Hacking Tools Pack – A Penetration Testing Framework
- fsociety
- exploitation
- port-scanning
- fsociety-hacking
- post-exploitation
- web-hacking
- +7 more
169.wifiphisher / wifiphisher
The Rogue Access Point Framework
- wifiphisher
- wifi
- rogue
- access-point
- python
- security
- +4 more
170.certbot / certbot
Certbot is EFF's tool to obtain certs from Let's Encrypt and (optionally) auto-enable HTTPS on your server. It can also act as a client for any other CA that uses the ACME protocol.
- acme
- acme-client
- certbot
- certificate
- letsencrypt
- python
171.javascript-obfuscator / javascript-obfuscator
A powerful obfuscator for JavaScript and Node.js
- javascript-obfuscator
- obfuscation
- uglify
- javascript
- protection
- obfuscate
- +14 more
172.SpacehuhnTech / esp8266_deauther
Affordable WiFi hacking platform for testing and learning
173.cert-manager / cert-manager
Automatically provision and manage TLS certificates in Kubernetes
- kubernetes
- letsencrypt
- tls
- certificate
- crd
- hacktoberfest
174.ory / kratos
Headless cloud-native authentication and identity management written in Go. Scales to a billion+ users. Replace Homegrown, Auth0, Okta, Firebase with better UX and DX. Passkeys, Social Sign In, OIDC, Magic Link, Multi-Factor Auth, SMS, SAML, TOTP, and more. Runs everywhere, runs best on Ory Network.
- identity
- identity-management
- user-management
- users
- user
- login
- +5 more
175.MISP / MISP
MISP (core software) - Open Source Threat Intelligence and Sharing Platform
- misp
- threat-sharing
- threat-hunting
- threatintel
- malware-analysis
- stix
- +14 more
176.LinkStackOrg / LinkStack
LinkStack - the ultimate solution for creating a personalized & professional profile page. Showcase all your important links in one place, forget the limitation of one link on social media. Set up your personal site on your own server with just a few clicks.
- php
- blade
- laravel
- self-hosted
- webapp
- open-source
- +6 more
177.s0md3v / XSStrike
Most advanced XSS scanner.
- xss
- xss-scanner
- xss-exploit
- xss-bruteforce
- xss-python
- xss-detection
- +2 more
178.supertokens / supertokens-core
Open source alternative to Auth0 / Firebase Auth / AWS Cognito
- authentication
- session-management
- login
- supertokens
- java
- signin
- +13 more
179.elastic / detection-rules
The repository host gives no description.
- threat-detection
- threat-hunting
180.rustls / rustls
A modern TLS library in Rust
182.Karib0u / rustinel
Endpoint detection for Windows, Linux, and macOS. Sigma, YARA, and IOC rules on native telemetry. Written in Rust. No cloud account required.
- blue-team
- detection-engineering
- edr
- endpoint-detection
- etw
- incident-response
- +14 more
183.dwisiswant0 / apkleaks
Scanning APK file for URIs, endpoints & secrets.
- mobile-security
- android-security
- reverse-engineering
- bugbounty
- static-analysis
- apk
- +2 more
184.androguard / androguard
Reverse engineering and pentesting for Android applications
- android
- dalvik
- reverse-engineering
- dex
- odex
- pentesting
185.passbolt / passbolt_api
Passbolt Community Edition (CE) API. The JSON API for the open source password manager for teams!
- password-manager
- passbolt
- security
- cakephp
- productivity
- php
- +3 more
187.Col-E / Recaf
The modern Java bytecode editor
- java
- bytecode
- bytecode-engineering
- reverse-engineering
- jvm-bytecode
- decompile
- +8 more
188.cowrie / cowrie
Cowrie SSH/Telnet Honeypot https://docs.cowrie.org/
189.ozeranskii / httptap
Rich-powered CLI that breaks each HTTP request into DNS, connect, TLS, wait, and transfer phases with waterfall timelines, compact summaries, or metrics-only output.
- cli
- diagnostics
- http
- http2
- monitoring
- networking
- +5 more
190.mandiant / capa
The FLARE team's open-source tool to identify capabilities in executable files.
- malware-analysis
- reverse-engineering
- binary-analysis
- threat-intelligence
- gsoc-2026
191.BLAKE3-team / BLAKE3
the official Rust and C implementations of the BLAKE3 cryptographic hash function
192.nextauthjs / next-auth
Authentication for the Web.
- nodejs
- nextjs
- oauth
- react
- authentication
- nextauth
- +12 more
193.wpscanteam / wpscan
WPScan WordPress security scanner. Written for security professionals and blog maintainers to test the security of their WordPress websites. Contact us via [email protected]
- wordpress
- wpscan
- security
- security-scanner
- hacking-tool
- scanner
- +2 more
194.Bubka / 2FAuth
A Web app to manage your Two-Factor Authentication (2FA) accounts and generate their security codes
- otp
- 2fa
- 2factor
- totp
- hotp
- self-hosted
- +4 more
195.Vineflower / vineflower
Modern Java decompiler aiming to be as accurate as possible, with an emphasis on output quality. Fork of the Fernflower decompiler.
- decompiler
- fernflower
- java
- hacktoberfest
196.chaitin / xray
TranslatedA comprehensive security assessment tool developed in-house by Chaitin (长亭), supporting scanning for common web security issues and custom PoCs | Be sure to read the documentation before use
- security
- vulnerability
- vulnerability-scanner
- passive-vulnerability-scanner
- xss
- sqlinjection
- +1 more
197.bountyyfi / lonkero
Lonkero - Wraps around your attack surface. Professional-grade scanner for real penetration testing. Fast. Modular. Rust.
- cve-scanning
- pentesting-tools
- rust
- vulnerability-scanners
- websecurity
- appsec
- +14 more
199.hugsy / gef
GEF (GDB Enhanced Features) - a modern experience for GDB with advanced debugging capabilities for exploit devs & reverse engineers on Linux
- python
- exploit
- gdb
- linux
- reverse-engineering
- ctf
- +13 more
200.RsaCtfTool / RsaCtfTool
RSA attack tool (mainly for ctf) - retrieve private key from weak public key and/or uncipher data
- rsa-attack
- rsa
- cryptography