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 7,137

x64dbg / x64dbg

33.9k

An open-source x64/x32 debugger for windows.

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

Good first issues

Snowman writes its ini to current directory

easy bug

#2154 opened 10 days ago by adoxa

The problem of script

easy feature

#2145 opened 24 days ago by Lixinist

Implement 'live' views for comments/labels/bookmarks

easy feature

#2114 opened 3 months ago by mrexodia

C++ Updated May 3, 2019

Hack-with-Github / Awesome-Hacking

29.2k

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 Apr 29, 2019

trimstray / the-book-of-secret-knowledge

19.8k

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 May 4, 2019

FallibleInc / security-guide-for-developers

18.1k

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

security-checklist security-book security books api

Updated Dec 14, 2017

mitmproxy / mitmproxy

14.9k

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

Recommend installation in a virtualenv

kind/docs os/linux

#3357 opened 6 months ago by cdunklau

Docs on ReadTheDocs outdated

kind/docs

#3285 opened 9 months ago by ulope

Write API Documentation

kind/docs

#3141 opened 12 months ago by p-baum

Python Updated Apr 19, 2019

drduh / macOS-Security-and-Privacy-Guide

14.7k

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 Apr 26, 2019

facebook / osquery

14.1k

SQL powered operating system instrumentation, monitoring, and analytics.

security monitoring intrusion-detection sql

Good first issues

new column 'epoch' in schema rpm_packages

good-first-issue Linux

#5202 opened 8 months ago by gramsimamsi

Create tests for the table `virtual_memory_info`

good-first-issue build

#5002 opened 9 months ago by akindyakov

Create tests for the tables `browser_plugins`, `safari_extensions`

good-first-issue build

#5009 opened 9 months ago by akindyakov

C++ Updated Apr 29, 2019

trailofbits / algo

13.1k

Set up a personal IPSEC VPN in the cloud

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

Good first issues

Add docs that cover using Wireguard from ChromeOS

documentation

#1329 opened 3 months ago by dguido

Better Documentation For Other Cloud Providers

good first issue needs_triage

#682 opened over 1 year ago by RandomDSdevel

Router NAT settings can cause client reconnection issues

documentation

#520 opened almost 2 years ago by davidemyers

Python Updated May 3, 2019

Developer-Y / cs-video-courses

13k

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 Apr 27, 2019

shieldfy / API-Security-Checklist

12.5k

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

api security jwt oauth2

Updated Jan 19, 2019

Hacker0x01 / hacker101

10.4k

Hacker101

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

CSS Updated Apr 22, 2019

radare / radare2

10.2k

unix-like reverse engineering framework and commandline tools

radare2 c commandline unix reverse-engineering forensics analysis security

Good first issues

Add uint64(as decimal) (and int32) in ? output

good first issue

#13883 opened 11 days ago by radare

Missing disasm field in 'ao'

good first issue

#13879 opened 11 days ago by radare

Implement "hex.address" config variable to hide address column from hexdump

good first issue

#13849 opened 13 days ago by ITAYC0HEN

C Updated May 4, 2019

hwdsl2 / setup-ipsec-vpn

9.5k

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 Apr 29, 2019

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

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

These notes describes how to improve Nginx performance, security and other important things; @ssllabs A+ 100%, @mozilla…

nginx nginx-proxy nginx-configuration security performance http https ssllabs notes cheatsheet reference

Updated May 4, 2019

mailpile / Mailpile

7.8k

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

Treat certain URLs as attachments in the UI

Low Hanging Fruit Back End

#2204 opened 3 months ago by BjarniRunar

Improve Mailpile's notifications and event log

Low Hanging Fruit Front End

#2168 opened 6 months ago by BjarniRunar

Implement native PGP keyserver lookups (w/o GnuPG)

Low Hanging Fruit Back End

#2159 opened 6 months ago by BjarniRunar

Python Updated Apr 21, 2019

valentinxxx / nginxconfig.io

7.7k

⚙️ NGiИX config generator on steroids 💉

HTML Updated Apr 17, 2019

trimstray / the-practical-linux-hardening-guide

7.6k

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 Apr 12, 2019

google / tink

7.6k

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 May 4, 2019

keeweb / keeweb

7.5k

Free cross-platform password manager compatible with KeePass

keeweb keepass security password-manager password electron javascript

JavaScript Updated Apr 25, 2019

wifiphisher / wifiphisher

7.4k

The Rogue Access Point Framework

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

Python Updated Apr 24, 2019

docker / labs

7.3k

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 Apr 26, 2019

gravitational / teleport

7.2k

Privileged access management for elastic infrastructure.

ssh go bastion firewall security jumpserver

Good first issues

Add hints for error messages on `tctl`

good-starter-issue ux

#2594 opened about 2 months ago by klizhentas

Document Google SAML or OIDC setup

documentation good first issue

#2418 opened 5 months ago by aberoham

master: `teleport --insecure` doesn't actually skip cert verification on startup

documentation

#2040 opened 11 months ago by mumoshu

Go Updated May 3, 2019

OpenZeppelin / openzeppelin-solidity

OpenZeppelin is a library for secure smart contract development

zeppelin ethereum solidity evm security

Good first issues

Improve revert reason when assuming interface compliance

good first issue contracts

#1727 opened 10 days ago by nventuro

Replace chai.should with chai.expect.

good first issue tests

#1687 opened about 2 months ago by nventuro

Improve categorization of contracts in documentation

documentation

#1730 opened 9 days ago by frangio

JavaScript Updated May 2, 2019

threat9 / routersploit

6.9k

Exploitation Framework for Embedded Devices

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

Python Updated May 4, 2019

future-architect / vuls

6.4k

Agent-less vulnerability scanner for Linux/FreeBSD/WordPress/Programming language libraries/Network devices

Go Updated Apr 25, 2019

ory / hydra

6.1k

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

Go Updated May 3, 2019

helmetjs / helmet

5.9k

Help secure Express apps with various HTTP headers

javascript middleware security http-headers

JavaScript Updated May 3, 2019

trimstray / test-your-sysadmin-skills

5.8k

A collection of *nix Sysadmin Test Questions and Answers. Test your knowledge and skills in different fields with the…

Updated Apr 12, 2019

zaproxy / zaproxy

5.6k

The OWASP ZAP core project

zap owasp-zap zap-development dast appsec zaproxy owasp security security-scanner

Good first issues

Ability to replace non-ascii values with the Replacer tool

good first issue IdealFirstBug

#5328 opened 6 days ago by marky1124

Split fuzzdb

good first issue IdealFirstBug

#5294 opened about 1 month ago by kingthorin

Build/Contribute Doc Updates

Component-Docs

#5094 opened 6 months ago by kingthorin

Java Updated Apr 30, 2019

Security apps

Snyk

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

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Reliable GitHub repository backup, set up in minutes

WhiteSource Bolt

Detect open source vulnerabilities in real time with suggested fixes for quick remediation

LGTM

Find and prevent zero-days and other critical bugs, with customizable alerts and automated code review

See more Security apps

Learn about security

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