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Site icon image vicevirus’ Blog

Yo, welcome to my blog! I write tech stuff and play CTFs for fun. (still a noob)

Post title icon Battle of Hackers 2024 (BOH/IBOH 2024) Local Category - Web Writeup

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BOH/IBOH 2024 - All Web challenges writeup. Bunch of web stuff

Post title icon Siber Siaga I-Hack 2024 Semi-Final Attack Defense CTF Write-up

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A&D CTF in Malaysia. Solutions and methods of persistence.

Post title icon Siber Siaga I-Hack 2024 Qualifier Write-up

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All web solutions except for Pinger. LIttle bit of RE, DFIR and Malware.

Post title icon Hacktheon Sejong 2024 Finals Web Write-up

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Reversing WASM, React compiled code and exploring through Django

Post title icon Wani CTF 2024 Web Write-up

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<meta> tag redirect to XSS and hijacking timeserver by hosting your own

Post title icon Codegate CTF 2024 Preliminary master_of_calculator Write-up

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Bypassing Ruby filters to execute command injection

Post title icon Hacktheon Sejong 2024 Quals Web Write-up

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Reversing compiled React code, S3 bucket enum, custom domain SSRF

Post title icon Grey Cat The Flag Qual 2024 - Write-up 🐈‍⬛

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Escaping html tag to XSS, logic error when using parseInt(), CSS char by char leak

Post title icon Asian Cybersecurity Challenge (ACSC) - Write-up

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Bypassing login, client-side prototype pollution and SSRF to internal endpoint

🥷 CSP Challenge - Exploring various ways to exfiltrate data out of a very restrictive CSP

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Exploring various ways to exfiltrate data out of a very restrictive CSP