CTF challenges & writeups

21 challenges tagged #android ✕ clear · browse all techniques

Challenge	CTF	Weight	Category	Has
SekaiID #android #ipc-abuse #claims-forgery	SekaiCTF 2026	79.25	Misc	files wu 1
Cold_Storage #android #cordova #hardcoded-pin #apk-decompilation	1337UP 2024	–	Mobile	files wu 1
Crack_Me #android #firebase	SekaiCTF 2024	36.96	Reverse	files wu 2
Hijacker #android #overlay-attack #tapjacking	SekaiCTF 2024	36.96	Misc	files wu 1
Free_Delivery #android #apk-reversing #jadx	UMassCTF 2024	43.10	Reverse	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
Memedrive #android #jadx #xor #base64	RITSEC 2021	–	Reverse	files wu 1
watercolor #android #jni #native-library #jadx	S4CTF 2021	24.52	Reverse	files wu 1
ezpz #android #firebase-firestore-leak	darkCON 2021	24.06	Reverse	files wu 2
fire_in_the_androiddd #android #jni-native #broadcast-receiver-intent	darkCON 2021	24.06	Reverse	files wu 1
broadcast_test #android #parcelable-mismatch #cve-2017-13288	De1CTF 2020	24.28	Misc	files wu 1
Mobile_One #android	HacktivityCon 2020	21.86	Misc	files wu 3
Lightbulb #android #apk-reversing #rc4 #java	CyberSecurityRumble 2023 Quals	24.80	Reverse	files wu 1
threelittlekeys #android #apk-reversing #seeded-prng	CyberSecurityRumble 2022	62.00	Reverse	files wu 1
3T-PHON3-HOM3 #android	HackPack 2022	35.11	Reverse	files wu 1
CTF_Coin #android #ssl-pinning-bypass #frida #parameter-tampering	RaziCTF 2020	21.91	Misc	files wu 3
Friends #android #api-response-inspection	RaziCTF 2020	21.91	Misc	files wu 3
Meeting #steganography #stegcracker #android	RaziCTF 2020	21.91	Misc	files wu 1
chasing_a_lock #android #jadx #reimplementation	RaziCTF 2020	21.91	Misc	files wu 3

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