Security

Cybersecurity (security) includes controlling physical access to hardware as well as protection from attacks that come via network access, data injection, and code injection.

Repositories 7,809

x64dbg / x64dbg

34.2k

An open-source x64/x32 debugger for windows.

debugger windows x64 disassembler reverse-engineering security x86 x86-64

Good first issues

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easy enhancement

#2177 opened May 17, 2019 by lupier

easy enhancement

#2164 opened May 5, 2019 by Mattiwatti

easy feature

#2114 opened Jan 28, 2019 by mrexodia

C++ Updated Aug 20, 2019

Hack-with-Github / Awesome-Hacking

31k

A collection of various awesome lists for hackers, pentesters and security researchers

hacking security bug-bounty awesome android fuzzing penetration-testing pentesting-windows reverse-engineering

Updated Jul 31, 2019

trimstray / the-book-of-secret-knowledge

22.2k

A collection of inspiring lists, manuals, cheatsheets, blogs, hacks, one-liners, cli/web tools and more.

awesome awesome-list lists manuals resources howtos hacks search-engines one-liners cheatsheets guidelines sysops devops pentesters security-researchers linux bsd security hacking

Updated Aug 20, 2019

FallibleInc / security-guide-for-developers

18.3k

Security Guide for Developers (实用性开发人员安全须知)

security-checklist security-book security books api

Updated May 28, 2019

mitmproxy / mitmproxy

16k

An interactive TLS-capable intercepting HTTP proxy for penetration testers and software developers.

python security man-in-the-middle tls ssl http http2 websocket proxy

Good first issues

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kind/docs os/linux

#3357 opened Oct 22, 2018 by cdunklau

kind/docs

#3285 opened Aug 6, 2018 by ulope

kind/docs

#3141 opened May 19, 2018 by p-baum

Python Updated Aug 16, 2019

drduh / macOS-Security-and-Privacy-Guide

15.1k

Guide to securing and improving privacy on macOS

apple macos security privacy osx disk-encryption macos-setup macos-security macbook-security dnscrypt-proxy macbook-configuration

Python Updated Aug 16, 2019

osquery / osquery

14.6k

SQL powered operating system instrumentation, monitoring, and analytics.

security monitoring intrusion-detection sql

Good first issues

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documentation build

#5687 opened Aug 6, 2019 by dabeike

documentation Windows

#5681 opened Aug 1, 2019 by tferguson7337

documentation blueprint

#5593 opened Jun 22, 2019 by groob

C++ Updated Aug 21, 2019

trailofbits / algo

14.2k

Set up a personal VPN in the cloud

vpn-server strongswan ansible vpn ikev2 security encryption ipsec vpn-client ssh-tunnel wireguard

Good first issues

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documentation needs_pr

#1545 opened Aug 12, 2019 by macuser666

documentation needs_pr

#1538 opened Aug 4, 2019 by roycewilliams

documentation

#1482 opened Jun 15, 2019 by wisexie

Python Updated Aug 21, 2019

Developer-Y / cs-video-courses

13.6k

List of Computer Science courses with video lectures.

computer-science algorithms systems databases machine-learning web-development security computer-architecture bioinformatics robotics embedded-systems database-systems programming-language computer-vision

Updated Jul 16, 2019

shieldfy / API-Security-Checklist

12.9k

Checklist of the most important security countermeasures when designing, testing, and releasing your API

api security jwt oauth2

Updated Jul 23, 2019

radare / radare2

10.8k

unix-like reverse engineering framework and commandline tools

radare2 c commandline unix reverse-engineering forensics analysis security

Good first issues

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good first issue FEEDBACK WANTED

#14840 opened Aug 18, 2019 by radare

good first issue

#14784 opened Aug 10, 2019 by radare

good first issue

#14783 opened Aug 10, 2019 by radare

C Updated Aug 21, 2019

hwdsl2 / setup-ipsec-vpn

10.8k

Scripts to build your own IPsec VPN server, with IPsec/L2TP and Cisco IPsec on Ubuntu, Debian and CentOS

vpn ipsec l2tp ikev2 security vpn-server network

Shell Updated Aug 20, 2019

Hacker0x01 / hacker101

10.6k

Hacker101

education hacking security hackerone hacker101 xss clickjacking csrf web-security session-fixation unchecked-redirects sql-injection

CSS Updated Aug 20, 2019

imthenachoman / How-To-Secure-A-Linux-Server

9.5k

An evolving how-to guide for securing a Linux server.

linux hardening hardening-steps security security-hardening server linux-server cc-by-sa

Updated Apr 12, 2019

trimstray / nginx-admins-handbook

9.5k

How to improve NGINX performance, security, and other important things; @ssllabs A+ 100%, @mozilla A+ 120/100.

nginx nginx-proxy nginx-configuration security performance http https ssllabs notes cheatsheet reference handbook best-practices hacks snippets tengine openresty

Shell Updated Aug 20, 2019

swisskyrepo / PayloadsAllTheThings

9.1k

A list of useful payloads and bypass for Web Application Security and Pentest/CTF

Python Updated Aug 19, 2019

digitalocean / nginxconfig.io

8.6k

⚙️ NGiИX config generator on steroids 💉

HTML Updated Jul 25, 2019

google / tink

8.2k

Tink is a multi-language, cross-platform, open source library that provides cryptographic APIs that are secure, easy …

cryptography java cpp go objc crypto security javascript

Java Updated Aug 21, 2019

wifiphisher / wifiphisher

8.1k

The Rogue Access Point Framework

wifiphisher wifi rogue access-point python security attack malware phishing redteaming

Python Updated Aug 21, 2019

OWASP / CheatSheetSeries

The OWASP Cheat Sheet Series was created to provide a concise collection of high value information on specific applic…

owasp code security cheatsheets best-practices appsec

Python Updated Aug 17, 2019

mailpile / Mailpile

7.9k

A free & open modern, fast email client with user-friendly encryption and privacy features

e-mail security pgp search-engine tags imap-client smtp-client

Good first issues

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Low Hanging Fruit Back End

#2229 opened Jul 21, 2019 by BjarniRunar

Low Hanging Fruit Back End

#2204 opened Jan 25, 2019 by BjarniRunar

Low Hanging Fruit Front End

#2168 opened Nov 4, 2018 by BjarniRunar

Python Updated Aug 17, 2019

trimstray / the-practical-linux-hardening-guide

7.9k

This guide details creating a secure Linux production system. OpenSCAP (C2S/CIS, STIG).

linux linux-hardening linux-security security hardening audit guide manual checklist cis pci-dss openscap redhat-enterprise-linux centos

Updated Jul 19, 2019

docker / labs

7.8k

This is a collection of tutorials for learning how to use Docker with various tools. Contributions welcome.

docker-tutorial lab swarm docker docker-compose swarm-mode orchestration windows dotnet java security containers

PHP Updated Aug 16, 2019

keeweb / keeweb

7.8k

Free cross-platform password manager compatible with KeePass

keeweb keepass security password-manager password electron javascript

JavaScript Updated Aug 20, 2019

OpenZeppelin / openzeppelin-contracts

7.4k

OpenZeppelin Contracts is a library for secure smart contract development.

zeppelin ethereum solidity evm security

Good first issues

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good first issue contracts

#1761 opened May 20, 2019 by frangio

good first issue contracts

#1727 opened Apr 24, 2019 by nventuro

documentation bug

#1856 opened Aug 1, 2019 by spalladino

JavaScript Updated Aug 21, 2019

gravitational / teleport

7.4k

Privileged access management for elastic infrastructure.

ssh go bastion firewall security jumpserver

Good first issues

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good-starter-issue

#2910 opened Aug 9, 2019 by benarent

good-starter-issue

#2891 opened Aug 1, 2019 by webvictim

good-starter-issue feature request

#2889 opened Jul 31, 2019 by benarent

Go Updated Aug 20, 2019

threat9 / routersploit

7.2k

Exploitation Framework for Embedded Devices

python security infosec router-exploitation-framework routersploit-framework exploits embedded router routersploit scanner creds dictionary-attack bruteforce

Python Updated Aug 14, 2019

ory / hydra

OpenID Certified™ OpenID Connect & OAuth2 Server (OP, OpenID Provider) - cloud native, security-first, open source AP…

hydra oauth2 openid-connect docker server security authorization identity federation cloud cloud-native sso openid oauth openid-provider openid-connect-provider oauth2-server oauth2-provider oidc

Go Updated Aug 20, 2019

future-architect / vuls

6.8k

Agent-less vulnerability scanner for Linux, FreeBSD, Container Image, Running Container, WordPress, Programming langu…

Go Updated Aug 16, 2019

helmetjs / helmet

6.3k

Help secure Express apps with various HTTP headers

javascript middleware security http-headers

JavaScript Updated Jul 24, 2019

Security apps

Snyk

Find, fix (and prevent!) known vulnerabilities in your code

Dependabot Preview

Automated dependency updates for Ruby, JavaScript, Python, Go, PHP, Elixir, Rust, Java and .NET

BackHub

Reliable GitHub repository backup, set up in minutes

GuardRails

GuardRails provides continuous security feedback for modern development teams

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Learn about security

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