All Writeups

Walkthroughs of wargames and CTFs, plus study notes. Pick a series to see its levels, or use the sidebar.

• 01BanditOverTheWire. Shell, permissions, SSH, the basics done properly.34
• 02NatasOverTheWire. Web exploitation: source, cookies, HTTP, server-side bugs.10
• 03LeviathanOverTheWire. SUID binaries, ltrace/strace, first reversing steps.2
• 04Linux PrivEscSUID, sudo, cron, kernel bugs, sloppy services.1
• 05PentestingWeb app methodology: recon, mapping, auth, exploitation.5
• 06flAWSflAWS and flAWS2.cloud: leaky S3, IAM mistakes, exposed credentials.9
• 07Cybersec BasicsNetworking, packet analysis, SOC workflow, PowerShell, Windows AD.13
• 08CTFTryHackMe Valentine event and other one-offs.5
• 09MiscellaneousProtocol internals and other loose ends.1