$ ctf42

Challenges

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128 challenges · browse all techniques

Challenge CTF Weight Category Has
Cold_Storage
#android#cordova#hardcoded-pin#apk-decompilation
 1337UP 2024 – Mobile files wu 1
Quiz
#race-condition#concurrent-requests
 1337UP 2024 – Mobile files wu 1
JNIdorino
#android#jni#native-library
 UMDCTF 2023 – Mobile files wu 1
pokeball_escape
#android#apk-reversing#emulator-detection
 UMDCTF 2023 – Mobile files wu 1
whos_that_pokemon
#android#apk-reversing#smali
 UMDCTF 2023 – Mobile files wu 1
Click_Me
#frida-native-hook
 NahamCon 2022 24.61 Mobile files wu 3
Mobilize
#android-dynamic-analysis
 NahamCon 2022 24.61 Mobile files wu 3
Secure_Notes
#otp-bruteforce
 NahamCon 2022 24.61 Mobile files wu 2
Andra
#apk-hardcoded-credentials
 NahamCon 2021 24.98 Mobile files wu 1
Microscopium
#pin-bruteforce
 NahamCon 2021 24.98 Mobile files wu 1
Resourceful
#apk-hardcoded-credentials
 NahamCon 2021 24.98 Mobile files wu 2
KeyHunter
#android-apk-reversing#hardcoded-key
 BSidesTLV 2023 35.00 Mobile files wu 1
GandalfsInterface 1337UP 2022 22.49 Mobile files wu 2
OTP_Vault NahamCon 2022 24.61 Mobile files wu 3
0b51d14n_k3y 0xV01D 2026 V2 19.48 Mobile files
LosIlluminados.apk 0xV01D 2026 V2 19.48 Mobile files
Mawj_Relay 0xV01D 2026 19.48 Mobile files
Mawj_Relay 0xV01D 2026 V2 19.48 Mobile files
Nahar_Splits 0xV01D 2026 19.48 Mobile files
PingBack.apk 0xV01D 2026 V2 19.48 Mobile files
Qasr_Backup 0xV01D 2026 19.48 Mobile files
Qasr_Cache 0xV01D 2026 19.48 Mobile files
VoidNotes.apk 0xV01D 2026 V2 19.48 Mobile files
CakeSearch BrunnerCTF 2026 24.66 Mobile files
CleanDesk BrunnerCTF 2026 24.66 Mobile files
OnePass BrunnerCTF 2026 24.66 Mobile files
OneVoice BrunnerCTF 2026 24.66 Mobile files
TotalReward BrunnerCTF 2026 24.66 Mobile files
Keypad_Oracle DEADFACE 2026 – Mobile files
Locked..._or_Not DEADFACE 2026 – Mobile files
Backdrop Securinets 2026 Quals 85.12 Mobile files
BakeDown BrunnerCTF 2025 24.66 Mobile files
Brod_and_Co. BrunnerCTF 2025 24.66 Mobile files
FridayCake BrunnerCTF 2025 24.66 Mobile files
RivalCakes BrunnerCTF 2025 24.66 Mobile files
Freeda_Native_Hook HeroCTF 2025 – Mobile files
Freeda_Not_Root HeroCTF 2025 – Mobile files
Freeda_Simple_Hook HeroCTF 2025 – Mobile files
Androbro L3akCTF 2025 24.43 Mobile files
Apkocalypse L3akCTF 2025 24.43 Mobile files