TSG CTF 2021
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Challenges

Challenges

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Cooldown

    Survey 1pts
    155 solves - survey

Warmup

    Sanity Check 100pts
    723 solves - sanity

Pwn

    Beginner's Pwn 2021 100pts
    283 solves - beginner
    Coffee 138pts
    48 solves - easy
    cHeap 152pts
    39 solves - easy
    lkgit 322pts
    7 solves - medium
    Cling 365pts
    5 solves - medium
    Chat 500pts
    1 solves - med-hard
    Catastrophe 500pts
    1 solves - hard

Web

    Welcome to TSG CTF! 100pts
    165 solves - beginner easy
    Udon 393pts
    4 solves - easy-med
    Beginner's Web 2021 500pts
    1 solves - beginner hard
    Giita 500pts
    0 solves - med-hard

Crypto

    Beginner's Crypto 2021 100pts
    126 solves - beginner
    Minimalist's Private 137pts
    49 solves - easy
    Baba is Flag 162pts
    34 solves - easy
    Flag is Win 278pts
    10 solves - medium
    This is DSA 290pts
    9 solves - med-hard

Reversing

    Beginner's Rev 2021 118pts
    69 solves - beginner
    optimized 176pts
    28 solves - medium
    Natural Flag Processing 227pts
    16 solves - easy

Misc

    UB# 278pts
    10 solves - easy
    Advanced Fisher 365pts
    5 solves - medium
    B??e64 428pts
    3 solves - easy
    Kotlin Lovers Society 470pts
    2 solves - medium

PPC

    Lumberjack in Nature 393pts
    4 solves - medium
    Lumberjack against Nature 470pts
    2 solves - hard

Organized by TSG, a student team from The University of Tokyo

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