I have collected many FREE resources and may add many more in the future thanks :) It will help you a lot :D
Credits are also included for some google docs
Thanks to
For providing some amazing resources!
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Learning Path for Beginners - Mrashleyball
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CyberAces tutorials Windows, Linux, Networking, PowerShell, Bash, Python
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ITMASTERS Free Short Course on PenTesting and a free exam at the end.
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Introduction to Cyber Security (Skillsforall)
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These can also be found on TCM's PEH course or on YouTube below. The course he offers is free on YouTube. He also does giveaways which can be found on TCM's Twitter
TheCyberMentor YouTube Channel. PEH course is divided into categories in his channel for FREE!!
NOTE: Some are taken from EbookFoundation
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ITMASTERS Free Short Course Computer Network Fundamentals and a free exam at the end.
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An Introduction to Computer Networks (HTML, PDF, Kindle)
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Code Connected vol.1 (PDF) (book on ZeroMQ)
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Computer Networking : Principles, Protocols and Practice (HTML, ePub, PDF, Kindle)
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Computer Networks: A Systems Approach - Larry Peterson and Bruce Davie (HTML, epub, mobi, PDF)
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High-Performance Browser Networking - Ilya Grigorik
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How HTTPS Works - DNSimple
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HTTP Succinctly, Syncfusion (PDF, Kindle) (email address requested, not required)
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HTTP2 Explained - Daniel Stenberg
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Introduction to HTTP - Launch School
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IPv6 for IPv4 Experts - Yar Tikhiy (PDF)
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Kafka, The definitive Guide - Neha Narkhede (PDF)
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Network Science - Albert-Laszló Barabási
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RCE via LFI Log Poisoning - ShahJerry33 Medium
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Xapax Attacking Web Applications - OAuth Attack (Many more topics in the index)
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ROP Emporium - Learn return-oriented programming through a series of challenges.
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Art of Anti Detection 2 - PE Backdoor Manufacturing) - Pentest.blog
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Malware Development Part 1 - 0xPat Github
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Malware Development Part 2 - 0xPat Github
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A Tale of EDR Bypass Methods - S3cur3th1ssh1t
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Windows Defender AV Evasion - Purpl3f0xsecur1ty
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Write a Crypter in any Language - Netsec.expert
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Bypass AV Dynamics - blog.Sevages
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Hack to Basics – Adapting Exploit Frameworks to Evade Microsoft ATP - BC-SECURITY Github
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Decon27 C# Workshop - Mvelazc0 Github
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Weaponising C# Fundamentals - Fozavci
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Implane Development and Defense Evasion Part 1 - File Basics Lsteelo Medium
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OSCE3 (OSWE, OSEP, OSED) Complete Guide - CyberSecurityUP Github
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The Red Team HandBook - LwSec Gitbook
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GTFOBins - Linux Service Escalation Cheat Sheet
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Wadcoms - Windows Service Escalation Cheat Sheet
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A brilliant CheatSheet and Explanations for various topics - Xapax Github
(These can also be very helpfull for eCPPTv2)
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Read Team Handbook Pivoting - KwcSec
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Offensive Security Guide to SSH Tunnels and Proxies - Specterops
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Explore Hidden Networks with Double Pivoting - Pentest.blog
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The Cyber Plumber's Handbook - It is a paid book
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How to use SSH Tunneling - Howtogeek
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SOCKS Proxy Lab Setup - by Kiwids (Notion)
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The Docker Handbook (docker-handbook.farhan.dev) - Docker-handbook.farhaan
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Docker For Pentesters - blg.ropnop - Blog.Ropnop
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Docker Getting Started - Docker Hub
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Docker 101 Tutorial - Docker.com
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University of Helsinki DevOps with Docker course - Devopswithdocker.co,
Note : Some are taken from EbookFoundation
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Note : The following are some links which will help you to begin with python programming to be a professional and the rest relies on Practice and small python projects.
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Introduction To Python Programming [Free Course]
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The Modern JavaScript Tutorial - Javascript.info
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SoloLearn JavaScript course - Sololearn
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C++ For Programmers - Catherine Gamboa (Udacity)
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C++ Tutorial by The Bad Tutorials
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C++ Tutorial for Beginners - Full Course - Mike Dane - (freeCodeCamp)
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Introduction to C++ (MIT's opencourseware)
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C Programming Tutorial for Beginners - Mike Dane - (freeCodeCamp)
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Decon27 C# Workshop - Mvelazc0 Github
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Weaponising C# Fundamentals - Fozavci
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C# 101 - Scott Hanselman, Kendra Havens Microsoft.
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C# Tutorial - Full Course for Beginners - Mike Dane - (freeCodeCamp)
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Learn how to program: C# - Epicodus Inc.
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Bash Programming guide - Guid.bash.academy
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Powershell101 book is from learnpub
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PowerShell for Pentesters by The Mayor - YouTube
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PowerShell 101 by Mike F Robbins - Leanpub
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HackAllTheThings PowerShell Cheat Sheet - Akenofu Gitbook
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PowerShell Beginners Guide (More Resources in the bottom on that page)
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All the things PowerShell (YouTube) - By Shane Young
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PowerShell For Beginners Full Course (YouTube) - By Nerd's lesson
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Understanding Active Directory Enumeration - Attl4s.github
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Pentesting AD MindMap - M4yFly
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Pentesting AD MindMap 2 - M4yFly
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Kerberos in Active Directory - Hackndo
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Attacking AD PEH notes by RubenFormation (Attacking and Setup)
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Active Directory Pentesting Cheat Sheet - InfoSec Writups
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Thank's to Jayy and MamaMouse for a lot of these resources
Resources for eCPPTv2, OSCP and many more
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OSCE3 (OSWE, OSEP, OSED) Complete Guide - CyberSecurityUP Github
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OSCP - OSCP - Windows Privilege Escalation Methodology - Condo YouTube
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OSCP - Linux Privilege Escalation Methodology - Conda YouTube
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OSCP Priv Esc MindMap - C0nd4
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OSEP Helful Resources - Nullg0re
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OSEP Code Snippets - Chvancooten Github
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Pen300 OSEP Prep - Deletehead github
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Offensive Security Evasion - Joas Antino
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Windows and AD Cheat Sheets
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Pentesting AD MindMap - M4yFly
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Pentesting AD MindMap 2 - M4yFly
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Kerberos Cheat Sheet
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Penetration Tools Cheat Sheet
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Pen Testing Bookmarks
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Precompiled Exploits:
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OSCP Cheat Sheets
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CEH Cheat Sheet
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Net Bios Scan Cheat Sheet
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Reverse Shell Cheat Sheet
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NMap Cheat Sheet
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Linux Commands Cheat Sheet
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Security Hardening CentO 7
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MetaSploit Cheat Sheet
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Google Hacking Database:
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Windows Assembly Language Mega