Tunelko. Random (in)security. blogs.tunelko.com

UMASSCTF 2026. Factory Monitor [pwn]

blogs.tunelko.com·5w

KashiCTF2026. SimpleChat [web]

blogs.tunelko.com·5w

UMassCTF 2026. Turncoat’s Treasure [web].

blogs.tunelko.com·5w

The UniVsThreats ’26 Quals: Shadow Route

blogs.tunelko.com·10w

Covert Channels: Obfuscation Vectors, Evasion and Resistance Techniques for SSH Traffic

blogs.tunelko.com·12w

Ghost in the Wire: Forensic Analysis of a lighttpd2 Backdoor

blogs.tunelko.com·13w

Cyber Talented Framework, a CTF platform coded with Claude Code.

blogs.tunelko.com·22w

Reimonware H-C0N 2023

blogs.tunelko.com·167w

ASIS CTF 2020. Web Warmup.

blogs.tunelko.com·306w

CSAW. Red Team competition. “Babyrev”

blogs.tunelko.com·398w

Cybercamp 2018 quals: “Friend, where is my password?”

blogs.tunelko.com·398w

Cybercamp 2018 quals: “Oh my G0d!”

blogs.tunelko.com·398w

Cybercamp 2018 quals: “Unnecessary redundancy”

blogs.tunelko.com·398w

Efiens CTF – mediumRE

blogs.tunelko.com·435w

VulnDocker VM, NotSoSecure. Easy mode.

blogs.tunelko.com·448w

hackburger.ee [all writeups]

blogs.tunelko.com·456w

XSS – Security Update For EasySocial 2.0.19

blogs.tunelko.com·462w

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