#android CTF challenges
21 CTF challenges using android from 12 CTFs (2020–2026), 21 with writeups. Mostly Reverse (43%) and Misc (38%).
Reverse · 9 Misc · 8 Mobile · 4
Often combined with
#apk-reversing 5 #jadx 4 #jni 2 #native-library 2 #cordova 1 #hardcoded-pin 1 #apk-decompilation 1 #seeded-prng 1 #cve-2017-13288 1 #parcelable-mismatch 1 #xor 1 #base64 1 #ssl-pinning-bypass 1 #frida 1 #parameter-tampering 1
Challenges
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| Challenge | CTF | Weight | Category | Has |
|---|---|---|---|---|
| CTF_Coin | RaziCTF 2020 | 21.91 | Misc | files wu 3 |
| chasing_a_lock | RaziCTF 2020 | 21.91 | Misc | files wu 3 |
| Friends | RaziCTF 2020 | 21.91 | Misc | files wu 3 |
| Mobile_One | HacktivityCon 2020 | 21.86 | Misc | files wu 3 |
| ezpz | darkCON 2021 | 24.06 | Reverse | files wu 2 |
| Crack_Me | SekaiCTF 2024 | 36.96 | Reverse | files wu 2 |
| Meeting | RaziCTF 2020 | 21.91 | Misc | files wu 1 |
| broadcast_test | De1CTF 2020 | 24.28 | Misc | files wu 1 |
| Hijacker | SekaiCTF 2024 | 36.96 | Misc | files wu 1 |
| fire_in_the_androiddd | darkCON 2021 | 24.06 | Reverse | files wu 1 |
| watercolor | S4CTF 2021 | 24.52 | Reverse | files wu 1 |
| JNIdorino | UMDCTF 2023 | – | Mobile | files wu 1 |
| Memedrive | RITSEC 2021 | – | Reverse | files wu 1 |
| SekaiID | SekaiCTF 2026 | 79.25 | Misc | files wu 1 |
| Cold_Storage | 1337UP 2024 | – | Mobile | files wu 1 |
| whos_that_pokemon | UMDCTF 2023 | – | Mobile | files wu 1 |
| threelittlekeys | CyberSecurityRumble 2022 | 62.00 | Reverse | files wu 1 |
| Lightbulb | CyberSecurityRumble 2023 Quals | 24.80 | Reverse | files wu 1 |
| Free_Delivery | UMassCTF 2024 | 43.10 | Reverse | files wu 1 |
| pokeball_escape | UMDCTF 2023 | – | Mobile | files wu 1 |
| 3T-PHON3-HOM3 | HackPack 2022 | 35.11 | Reverse | files wu 1 |