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    • May 31, 2023
    • in misc
    • 5 min read

    SECCON Quals 2022 - Noiseccon

    Noise! Noise! Noise!

    Challenge Files | Solution Files

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    • May 31, 2023
    • in misc, side-channel
    • 4 min read

    SECCON Quals 2022 - Txtchecker

    I'm creating a text file checker. It still in the process of implementation...

    Challenge Files | Solution Files

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    • May 23, 2023
    • in crypto, diffie-hellman, legendre
    • 4 min read

    CSCG 2023 - Casino

    Making decisions is hard. Even for smart people like Diffie or Hellman. Maybe you can still win the lottery somehow 🤷.

    Challenge Files

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    • May 23, 2023
    • in crypto, rsa
    • 6 min read

    GreyCTF 2023 - OT

    Oblivious Transfer is amazing :D

    Challenge Files | Solution Files

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    • May 2, 2023
    • in linux, rev, anti-debug
    • 9 min read

    CSCG 2023 - Traps

    A flag checker. Cheap entertainment.

    Challenge Files

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    • May 1, 2023
    • in windows, pwn, rop
    • 3 min read

    CSCG 2023 - ConsoleApplication1

    Everybody likes Win PWN so here is a simple challenge to get you started :)

    Challenge Files

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    • May 1, 2023
    • in linux, pwn, rop, stack-overflow
    • 4 min read

    CSCG 2023 - Once

    A basic stack overflow. How hard could it be?

    Challenge Files

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    • May 1, 2023
    • in linux, misc, toctou
    • 17 min read

    CSCG 2023 - VM

    Look at this totally not over-engineered virtual machine, almost like the real thing!

    Challenge Files

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    • May 1, 2022
    • in linux, pwn
    • 4 min read

    CSCG 2022 - GearBoy

    Straight forward task: Exploit the Gearboy emulator.

    Challenge Files

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