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    5 editions·114 challenges·2021–2025

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    20252024202320222021
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    2025

    32 challengesCTFtime

    blockchain3

    Byte_Double_Cross
    Money_Trail
    Prisoners_Dilemma

    crypto5

    Hash_Vegas
    Huuge_FAN
    smol_fan
    stronk_rabin
    symmetric_starter

    forensic5

    Google_ADSense
    Incident_Response_1_My_Clematis
    Ophelias_Truth_1
    Quick_Mistake
    quite_OKNOTOK

    hw4

    False_Promise
    Memlock
    Middle_Fingers
    Powerless

    pwn4

    beating_yellow_king_with_musl_in_ng+
    IEEE_DANCER
    NiteBus
    Virtual_Rift

    rev7

    attention_is_all_you_need
    Chennai_Express
    Empress
    ghost_in_the_machine
    Lament_of_the_Seraph
    The_Gardens_of_Babylon
    Wordle_Boy

    web4

    car_seat_HEADrest
    Double_Trouble
    Just_Another_Notes_App
    Single_Sign_Off

    2024

    26 challengesCTFtime

    ai3

    Farewell_Firewall
    Mumbo_Dumbo
    Troubled_Classifier

    crypto4

    import_rAnDoM
    Layered_Secrets
    R_Stands_Alone
    RSAabc

    forensic3

    MacroExe
    Mine_the_Cap
    tet_riffic

    hw4

    Ancient_Ahh_Display
    Mic_Mimic
    Seek_Quence
    U_ARe_T_Detective

    misc3

    BackTrack
    Beyond_A_Display
    und3rC0VEr

    pwn4

    Chaterine
    Mixed_Signal
    PCI_Config_Mayhem
    Print_The_Gifts

    rev4

    Dogs_Days_Out
    Flight_Risk
    Renderman
    Rusty_Restraints

    web1

    Tammys_Tantrums

    2023

    31 challengesCTFtime

    crypto8

    babyRSA
    cha_cha_cha
    double_whammy
    Lost_in_the_Spectrum
    PARtly_bintastic
    Quantum_Quandary
    Solitaires_are_pretty
    Unraveling_the_Patterns

    forensic3

    i_give_up
    Matryoshka
    Phantasmagoria

    IR5

    cheval_de_troie
    conqueror
    coup_de_r_seau
    coup_de_reseau
    Taupe

    misc4

    DecryptaQuest
    least_ELOistic_fish
    porters_whistle
    where_is_porter

    pwn3

    ARMs_race
    ARMv8_NITE
    The_road_not_taken

    rev5

    Minelogic
    Top_Secret
    You_Collide_You_lose_I
    You_Collide_You_lose_II
    Zealot

    web3

    caas_renewed
    Image_Gallery
    Mini_Survey

    2022

    13 challengesCTFtime

    crypto4

    Basically_I_locked_up
    curvAES
    itsybitsyrsa
    Shoo-in

    pwn4

    dented-shell
    elementary-tcache
    TicketSystem
    Toosmall

    rev4

    goodware
    parser
    undodge
    vm

    web1

    js-api

    2021

    12 challengesCTFtime

    crypto5

    CPA
    Flip_Me_Over
    NJWT
    Rabin_To_The_Rescue
    Variablezz

    pwn3

    Auto-Pwn
    CBC-Jail
    Static

    rev4

    baby_reversing
    Lost_Dungeon_1
    Lost_Dungeon_2
    to_inefficient
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