​UNIX

1. Reduce PDF file using Linux shell script.

   1. https://bash.cyberciti.biz/file-management/linux-shell-script-to-reduce-pdf-file-size/​

2. Bash for System Admin

   1. https://github.com/kahun/awesome-sysadmin

3. Awesome Shell for System Admin​

   1. https://github.com/alebcay/awesome-shell​

​​

NAGIOS​

1. Nagios XI does agentless IBM i monitoring using configurations wizards developed by IBM.

   1. https://www.itjungle.com/2019/12/04/nagios-solidifies-role-in-ibm-i-monitoring/​

2. Nagios interview questions​ list.

   1. https://engineeringinterviewquestions.com/nagios-interview-questions-and-answers/​

​

AWS

1. my-arsenal-of-aws-security-tools : List of open source tools for AWS security: defensive, offensive, auditing, DFIR, etc

   1. https://github.com/toniblyx/my-arsenal-of-aws-security-tools​

2. EC2 Security Guide​

   1. https://asecure.cloud/g/strategy_ec2_security/

3. Aaia - AWS Identity And Access Management Visualizer And Anomaly Finder​

   1. https://www.kitploit.com/2020/01/aaia-aws-identity-and-access-management.html​

​

PROGRAMMING

1. Awesome-programming-presentations: Presentations that programmers should watch.

   1. https://github.com/techgaun/awesome-programming-presentations#database-systems

2. Pure Bash Bible

   1. https://github.com/dylanaraps/pure-bash-bible​

3. 500 GB of Programming Tutorial​

   1. https://drive.google.com/drive/folders/0B6e-S9ckSvFSdE5MaXRiaWIwbGc​

​

​NGINX

1. Improve Nginx performance, security, & others.

   1. https://github.com/trimstray/nginx-admins-handbook

​

​DOCKER

1. User Best Practices.

   1. https://medium.com/jobteaser-dev-team/docker-user-best-practices-a8d2ca5205f4​

​​

​KUBERNETES

1. Kube-proxy iptables rules flow.

   1. https://docs.google.com/drawings/d/1MtWL8qRTs6PlnJrW4dh8135_S9e2SaawT410bJuoBPk/edit

​​

​LAB ENVIRONMENT

1. DetectionLab  : Vagrant & Packer scripts to build a lab environment complete with security tooling and logging best practices 

   1. https://medium.com/@clong/introducing-detection-lab-61db34bed6ae​

2. Build a virtual private network with Wireguard and Fedora​

   1. https://defendtheweb.net/article/build-a-virtual-private-network-with-wireguard-and-fedora

3. Leverage the ability of Terraform and AWS or GCP to distribute large security scans across numerous cloud instances.​

   1. https://github.com/jordanpotti/OffensiveCloudDistribution​

​​

​NETWORK SECURITY

1. Resources about network security (including: Proxy/GFW/ReverseProxy/Tunnel/VPN/Tor/I2P, and MiTM/PortKnocking/NetworkSniff/NetworkAnalysis/etc) More than 1700 open source tools for now.

   1. https://github.com/alphaSeclab/awesome-network-stuff/blob/master/Readme_en.md

2. Beginner Network Peneration Testing​

   1. https://www.youtube.com/watch?v=WnN6dbos5u8​

​​

​HACKING

1. Hacking tools website

   1. https://www.kitploit.com

2. Bug Bounty write-up Collection 2012-2019

   1. https://pentester.land/list-of-bug-bounty-writeups.html​

3. All in one tool for Information Gathering, Vulnerability Scanning and Crawling. A must have tool for all penetration testers​

   1. https://github.com/Tuhinshubhra/RED_HAWK​

4. 250 videos to playlist for folks prepping for OSCP.​

   1. https://www.youtube.com/playlist?list=PLZOToVAK85MqxEPGXA80NPMZEczZfA9ej

5. Pentesting Bible​ 10000 links & 10000 pdf files .hundreds of ethical hacking & penetration testing & red team & cyber security & computer science resources. New updates.

   1. https://github.com/blaCCkHatHacEEkr/PENTESTING-BIBLE

6. Bypass SSH Authentication On Bastion Host​.

   1. https://www.nccgroup.trust/us/about-us/newsroom-and-events/blog/2019/october/bypassing-authentication-on-ssh-bastion-hosts/​

7. Training + Lab + Bookmarks​

   1. https://twitter.com/trimstray/status/1191267013546647553

8. Awesom​e Ethical Hacking Resouces

   1. https://github.com/husnainfareed/Awesome-Ethical-Hacking-Resources

9. Peneration Testing Note

   1. https://github.com/tacticthreat/PenetrationTesting-Notes​

10. Penetration resouces, tools.​

    1. https://github.com/wtsxDev/Penetration-Testing​

11. Peneration Testing Lab App & System​

    1. https://www.amanhardikar.com/mindmaps/Practice.html​

12. Essential CTF Tools​

    1. https://medium.com/@int0x33/day-18-essential-ctf-tools-1f9af1552214

13. Some scripts useful for red team activities​

    1. https://github.com/BankSecurity/Red_Team​

​​

​WEB HACKING

1. Everything awesome about web-application firewalls (WAF). 

   1. https://github.com/0xInfection/Awesome-WAF

2. CSRF Tools, Tutorial, Guide, & Writeups​

   1. https://twitter.com/Alra3ees/status/1103937600614617090​

3. SQL, Path Traversal, XXE, TLS/SSL Vuls​

   1. https://twitter.com/Alra3ees/status/1103661719090593793​

4. Path Traversal​

   1. https://twitter.com/Alra3ees/status/1103667225955844096​

5. WordPress Scanner Collections​

   1. https://twitter.com/Alra3ees/status/1100973969908355072​

​

REVERSE ENGINEERING

1. Reverse Engineering Resource Collection. 3000+ open source tools

   1. https://github.com/alphaSeclab/awesome-reverse-engineering/blob/master/Readme_en.md​

2. Reverse Engineer for beginner​

   1. https://osandamalith.com/2019/02/11/linux-reverse-engineering-ctfs-for-beginners/​

3. [Beginner to Advanced] Reverse Engineering Tutorial based on OllyDbg

   1. https://github.com/maestron/reverse-engineering-tutorials

4. COURSE: Reverse engineering focusing on x64 Windows.​

   1. https://github.com/0xZ0F/Z0FCourse_ReverseEngineering

​​

MOBILE APPLICATION PENTESTING

1. Mobile Application Pentesting Tutorial

   1. https://twitter.com/Alra3ees/status/1210475813453418497

2. MobileApp-Pentest-Cheatsheet: The Mobile App Pentest cheat sheet was created to provide concise collection of high value information on specific mobile application penetration testing topics.​

   1. https://twitter.com/Alra3ees/status/1210477513312546816​

3. Collection of mobile reverse engineering challenges​

   1. https://github.com/OWASP/owasp-mstg/tree/master/Crackmes

4. Android​ Pentesting CheatSheet

   1. https://blog.dixitaditya.com/android-pentesting-cheatshee​

5. PhoneSploit :- Hacking Android phones with IP address:-​

   1. https://github.com/metachar/PhoneSploit​

6. Mobile Application Peneration Testing:​

   1. https://twitter.com/Alra3ees/status/1115749831455199232​

​​

​SOFTWARE DEFINE NETWORK (SDN)

1. OpenFlow Lab

   1. http://adhocnode.com/building-openflow-lab/​

2. Zodiac FX SDN Switch​

   1. https://www.youtube.com/watch?v=MJmsNxs4fWo

​

​ARCHITECTURE (AUTOMATE)

1. Detection Lab - Vagrant & Packet Scripts To Build A Lab Environment Complete With Security Tooling And Logging Best Practices

   1. https://www.kitploit.com/2019/11/detectionlab-vagrant-and-packer-scripts.html​

   2. https://github.com/clong/DetectionLab

​

DEVOPS

1. DevOps Questions & Exercises

   1. https://github.com/bregman-arie/devops-exercises

​

FORENSIC

1. Curated list of awesome free (mostly open source) forensic analysis tools and resources.

   1. https://github.com/cugu/awesome-forensics/blob/master/README.md​

​

OSINT

1. Bellingcat’s Online Investigation Toolkit

   1. https://docs.google.com/document/d/1BfLPJpRtyq4RFtHJoNpvWQjmGnyVkfE2HYoICKOGguA/edit#​