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    HITCON

    9 editions·130 challenges·2017–2025

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    2025

    23 challengesCTFtime

    blockchain1

    Maximal_Extractable_Vuln

    crypto8

    BabyLWE
    Granular_Counter_Mode
    MRSA
    Paranoid
    Pedantic
    Sharing_is_caring
    simple_drive
    simple_drive_revenge

    misc6

    concurrent_safe_db
    git_playground
    No_Mans_Echo
    Pholygloti
    simp
    vibe2

    pwn3

    calc
    LeakLess
    secret_notes

    rev2

    Homo_OS
    huge_hashtable

    web3

    IMGC0NV
    Verilog_OJ
    wp_admin

    2024

    26 challenges

    Quals blockchain1

    Lustrous

    Quals crypto7

    BrokenShare
    ECLCG
    Gleamering_Star
    Hyper512
    MatProd
    PCBC_Revenge
    ZKPoF

    Quals misc1

    Flag_Reader

    Quals pwn7

    Gleamering_Hope
    Halloween
    reEscape
    Seccomp_Hell
    setjmp
    V8_SBX
    V8_SBX_Revenge

    Quals rev5

    AntiVirus
    penguin_and_crab
    Revisual
    waifutwox
    wtfkeylogger

    Quals web5

    Echo_as_a_Service
    ImagikaTragicka
    Private_Browsing+
    RClonE
    Truth_of_NPM

    2023

    21 challenges

    Quals crypto6

    Careless_Padding
    Collision
    Echo
    EZRSA
    Random_Shuffling_Algorithm
    Share

    Quals misc1

    Lisp_js

    Quals pwn6

    Full_Chain_Wall_Maria
    Full_Chain_Wall_Rose
    Full_Chain_Wall_Sina
    QQQ
    SUBformore
    The_Umi

    Quals rev3

    CrazyArcade
    Full_Chain_The_Blade
    LessEQualmore

    Quals web5

    AMF
    Canvas
    Harmony
    Login_System
    Sharers_World

    2022

    20 challengesCTFtime

    crypto7

    babysss
    chimera
    easy_ntru
    everywhere
    secret
    secure_paste
    superprime

    pwn5

    EaaS
    hole
    kernel
    sandbox
    wtfshell-1

    rev3

    checker
    gocrygo
    meow_way

    web5

    rce
    s0undcl0ud
    sdm
    web2pdf
    yeeclass

    2021

    13 challengesCTFtime

    crypto6

    a_little_easy_rsa
    dlog
    magic_rsa
    so_easy_but_not_rsa
    so_easy_rsa
    still_not_rsa

    pwn4

    dtb
    dtcaas
    metatalk
    uml

    rev3

    baba-is-rev
    cclemon
    mercy

    2020

    9 challengesCTFtime

    misc9

    atoms
    beats
    cgi
    dual
    lucifer
    MichaelStorage
    revenge_of_pwn
    spark
    telescope

    2019

    8 challenges

    Quals8

    breathofshadow
    cryptoshell
    dadadb
    lazyhouse
    netatalk
    one_punch
    PoEI-Luna
    trick_or_treat

    2018

    9 challengesCTFtime

    misc9

    abyss
    baby_tcache
    children_tcache
    groot
    hitcon
    secretnote
    super_hexagon
    tftp
    unexecutable

    2017

    1 challenges

    misc1

    Quals
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