#jni CTF challenges
4 CTF challenges using jni from 4 CTFs (2018–2026), 4 with writeups. Mostly Reverse (25%) and Mobile (25%).
Reverse · 1 Mobile · 1 Misc · 1 Pwn · 1
Often combined with
#native-library 3 #android 2 #jadx 1 #arm 1 #android-reversing 1 #type-confusion 1 #pyjnius 1
Challenges
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| Challenge | CTF | Weight | Category | Has |
|---|---|---|---|---|
| android_ololo_country_checker | CTFZone 2018 Quals | 23.92 | Misc | files wu 2 |
| Snaking_Revenge | SAS 2026 Quals | 31.00 | Pwn | files wu 1 |
| watercolor | S4CTF 2021 | 24.52 | Reverse | files wu 1 |
| JNIdorino | UMDCTF 2023 | – | Mobile | files wu 1 |