posts in ctf


Hack the Box University CTF 2024

18 December 2024 – Written by Valentin Huber – in blog and ctf

I really enjoyed playing the Hack the Box University CTF 2024 with Team Frack at ZHAW. It was nice taking a break from working on my master’s thesis, open a decompiler, and have some fun.

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HTB 2023 – WindowsOfOpportunity

08 December 2023 – Written by Valentin Huber – in blog, ctf, decompile, ghidra, and rev

Challenge

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HTB 2023 – BioBundle

08 December 2023 – Written by Valentin Huber – in blog, ctf, cyberchef, decompile, ghidra, and rev

Challenge

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TCP1P 2023 – Lock the Lock

13 October 2023 – Written by Valentin Huber – in blog, ctf, decompile, pyc, python, rev, and tree

Challenge

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picoCTF 2023 – who is it

28 March 2023 – Written by Valentin Huber – in blog, ctf, email, forensics, and whois

Challenge

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picoCTF 2023 – useless

28 March 2023 – Written by Valentin Huber – in blog, ctf, grep, and man

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picoCTF 2023 – rotation

28 March 2023 – Written by Valentin Huber – in blog, crypto, ctf, cyberchef, and rot13

Challenge

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picoCTF 2023 – repetitions

28 March 2023 – Written by Valentin Huber – in base64, blog, ctf, and python

Challenge

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picoCTF 2023 – hideme

28 March 2023 – Written by Valentin Huber – in binwalk, blog, ctf, forensics, and steg

Challenge

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picoCTF 2023 – findme

28 March 2023 – Written by Valentin Huber – in base64, blog, ctf, curl, cyberchef, and web

Challenge

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picoCTF 2023 – Safe Opener 2

28 March 2023 – Written by Valentin Huber – in blog, ctf, decompile, java, and rev

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picoCTF 2023 – SOAP

28 March 2023 – Written by Valentin Huber – in blog, ctf, injection, web, and xxe

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picoCTF 2023 – Reverse

28 March 2023 – Written by Valentin Huber – in blog, ctf, grep, rev, and strings

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picoCTF 2023 – ReadMyCert

28 March 2023 – Written by Valentin Huber – in blog, cert, crypto, csr, ctf, and openssl

Challenge

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picoCTF 2023 – PcapPoisoning

28 March 2023 – Written by Valentin Huber – in blog, ctf, forensics, grep, pcap, and strings

Challenge

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picoCTF 2023 – More SQLi

28 March 2023 – Written by Valentin Huber – in blog, ctf, injection, sql, sqlmap, and web

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picoCTF 2023 – MSB

28 March 2023 – Written by Valentin Huber – in blog, ctf, forensics, grep, steg, and stegonline

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picoCTF 2023 – HideToSee

28 March 2023 – Written by Valentin Huber – in blog, crypto, ctf, forensics, python, steg, and steghide

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picoCTF 2023 – FindAndOpen

28 March 2023 – Written by Valentin Huber – in base64, blog, ctf, cyberchef, forensics, pcap, and zip

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bsides2022 – Ninja 2

17 October 2022 – Written by Valentin Huber – in blog, ctf, flask, injection, python, and web

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bsides2022 – Ninja 1

17 October 2022 – Written by Valentin Huber – in blog, ctf, flask, injection, python, and web

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bsides2022 – Hinokuni

17 October 2022 – Written by Valentin Huber – in blog, ctf, injection, sql, and web

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bsides2022 – Extreme

17 October 2022 – Written by Valentin Huber – in blog, ctf, injection, web, and xxe

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bsides2022 – Crypto 3

17 October 2022 – Written by Valentin Huber – in ascii, blog, crypto, and ctf

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bsides2022 – Confused

17 October 2022 – Written by Valentin Huber – in audio, blog, ctf, forensics, mp3, and steg

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bsides2022 – Apples

17 October 2022 – Written by Valentin Huber – in blog, ctf, php, and web

Challenge

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