
CVE-2026-38526
Python PoC exploiting CVE-2026-38526 in Krayin CRM <= 2.2.x: authenticated PHP webshell upload via /admin/tinymce/upload leading to remote code…

Python PoC exploiting CVE-2026-38526 in Krayin CRM <= 2.2.x: authenticated PHP webshell upload via /admin/tinymce/upload leading to remote code…

Python PoC exploiting CVE-2026-38526 in Krayin CRM <= 2.2.x: authenticates, uploads a PHP webshell via /admin/tinymce/upload, and executes commands…

Comprehensive Java vulnerability lab with vulnerable and fixed code, attack scenarios, source/sink audit notes, and secure coding guidance for…

Dynamic branch-divergence finder for native code -- traces two Frida executions and finds the exact instruction where they diverge.

This walkthrough documents the complete compromise of the HTB machine Connected.

A python script for digital image steganography using Fast Fourier Transform.

Collections of Orange Tsai's public presentation slides.

Files + Writeups for DownUnderCTF 2022 Challenges

Hack The Box - Silentium machine writeup | CVE-2025-58434, CVE-2025-59528, CVE-2025-8110

Walkthrough for Codify (Linux - Easy). Exploits vm2 RCE (CVE-2023-30547), SQLite DB hash extraction, Bcrypt cracking with John, and Privilege…

This is an intentionally vulnerable smart contract truffle deployment aimed at allowing those interested in smart contract security to exploit a wide…

Proof of Concept exploitation of CVE-2026-5760 - RCE in SGLang 0.5.9 via malicious GGUF

YISF 2024 CTF-Web (Directory Traversal via ".tar" file, CVE-2007-4559), easy

Unauthenticated Remote Code Execution (RCE) in WordPress Core allows attackers to execute arbitrary code without logging in by chaining…

A vulnerable version of Rails that follows the OWASP Top 10