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    My Blog


    Some CTF writeups and knowledge sharing

    Gate Protocol

    Breaking Gate Protocol with Flipper Zero

    Posted on September 23, 2022

    Do you know that we can technically brute force our house gate if using static code? [Read More]
    Tags: flipperzero protocol frequency

    corCTF 2022

    Writeups for corCTF 2022

    Posted on August 9, 2022

    I participated corCTF with H0j3n last weekened, it was a nice CTF. Here are some of the writeups [Read More]
    Tags: crypto

    Battle Of 1337 CTF 2022

    Writeups for BO1337 CTF

    Posted on July 18, 2022

    I participate as SKR in Battle of 1337 last weekend, and it was quite fun! Here are the challenge writeups [Read More]
    Tags: web misc blockchain

    ACTF 2022

    Writeups for ACTF

    Posted on June 27, 2022

    I participated ACTF last weekend, it was challenging! I only manage to solve 1 challenge and here is my writeup [Read More]
    Tags: web

    SEETF 2022

    Writeups for SEETF

    Posted on June 6, 2022

    I participated SEETF as Team trojanduck, it was a nice CTF by Singapore! [Read More]
    Tags: web crypto pwn
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    Stephen  •  2023  •  teamskr.rocks

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