2025

• 10 Dec (Vietnamese) MTUCI Attack & Defense CTF Event at Russia
• 08 Nov (Vietnamese) A&D saarCTF 2025 write up
• 27 Aug (English) ACS EDU Practial Test Writeup
• 24 Aug (Vietnamese) PTIT CTF 2025 Qualified Round Write-up
• 17 Aug (English) scriptCTF 2025 - Python Jail
• 30 Jul (Vietnamese) Java deserialize, debug gadget chain URLDNS
• 25 Jul (Vietnamese) PHP Deserialize challenge write-up
• 23 Jul (Vietnamese) PHP deserialize, all-in-one what we need to know
• 08 Jun (Vietnamese) CVE-2024-9264, Grafana Arbitrary File Read and Remote Code Execution via SQL Expressions
• 11 May (English) Python-Flask file upload vulns
• 03 Mar (English) PWNME CTF 2025 - Hackthebot1 Write-up