OSEP Checklist

Last Updated on January 25, 2022 by aghanim Table Of ContentsUnderstanding telnet Enumerating Telnet Exploiting telnet  Understanding telnet  What is telnet?  Telnet is an application protocol which allows you, with the use of telnet client, to connect to and execute commands on a remote machine that’s hosting a telnet server.   The telnet client will establish a connection with the server. The client will then…

Last Updated on January 25, 2022 by aghanim This is my notes from the Junior Pentesting course at TryHackMe. This course takes you through the basics and some advanced topics regarding penetration testing. Table Of ContentsWhat is content Discovery?Manual Discovery – Robots.txtRobots.txtManual Discovery – FaviconFaviconManual Discovery – Sitemap.xmlSitemap.xmlManual Discovery – HTTP HeadersHTTP HeadersManual Discovery –…

Last Updated on January 25, 2022 by aghanim This is a continued series where I document my path through different tryhackme courses. I recommend everyone that wants to learn cyber security to subscribe to tryhackme.com and take the courses there. Table Of ContentsKey TermsWhy is Encryption importantRSA – Rivest Shamir AdlemanDigital signatures and CertificatesSSH AuthenticationExplaining…

Last Updated on January 25, 2022 by aghanim Table Of ContentsIntro [Severity 1] Injection[Severity 1] OS Command Injection[Severity 1] Command Injection Practical [Severity 2] Broken Authentication[Severity 2] Broken Authentication Practical [Severity 3] Sensitive Data exposure (Introduction) [Severity 3] Sensitive Data exposure (Supporting material 1)  [Severity 3] Sensitive Data exposure (Supporting material 2) [Severity 3] Sensitive Data exposure (Challenge)[Severity 4] XML External…

Last Updated on October 17, 2025 by aghanim These are my notes from the Active Directory networks at TryHackMe, as well as notes from other sources. Inspo: Work in progress Table Of ContentsReferences MatrixLOLBAS – Living off the landWADComs – Very useful cheatsheetIcebreakerAD MethodologyMindmap – Current 2025Mindmap – Nr 2Mindmap – Nr 3Active Directory TheoryObject…

Last Updated on December 11, 2023 by aghanim Table Of ContentsSourceGood toolsMalware forums/channels/discordTest payload against AVDefcon – Writing custom backdoor payloads with C#Step by Step for obfuscating codeAV Evasion MindMap – From Start to finishGeneral AV Evasion cheatsheetCheck AV – Running, Exclusion, DisableWindows FirewallPowershell – ASMI bypass methods, Disable AV, etcAMSI BypassBypass CLM (Constrained Language…