CTF challenges & writeups

84 challenges in family ⊕ rev:managed-runtime ✕ clear · browse all techniques

Challenge	CTF	Weight	Category	Has
Tsukis_Rhythm_Game #pyinstaller #aes-cbc #marshal-bytecode #malware-c2	R3CTF 2026	35.95	Misc	files wu 1
SekaiID #android #ipc-abuse #claims-forgery	SekaiCTF 2026	79.25	Misc	files wu 1
Captivating_Canvas_Contraption #prototype-pollution #wasm #sandbox-escape	SekaiCTF 2025	55.00	Web	files wu 1
Serialies #insecure-deserialization #java	SwampCTF 2025	40.40	Web	files wu 1
Cold_Storage #android #cordova #hardcoded-pin #apk-decompilation	1337UP 2024	–	Mobile	files wu 1
Flagtureiser #java-decompilation	BCACTF 2024	–	Reverse	files wu 1
Pizza #dotnet-reversing	Junior.Crypt 2024	23.13	Reverse	files wu 1
the_secret_of_java_island #java-decompilation	LA 2024	–	Reverse	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
CEOs_Lost_Password #z3 #constraint-solving #java-reversing	UofTCTF 2024	23.90	Reverse	files wu 1
UnholyEXE #holyc #zealos-reversing	WolvCTF 2024	35.25	Reverse	files wu 1
FlagChecker #z3-constraint-solving #rust-reversing	1337UP 2023	24.23	Reverse	files wu 2
Lunar_Unraveling_Adventure #lua-5.1-bytecode-decompilation #unluac	1337UP 2023	24.23	Reverse	files wu 1
Hollywood #dotnet-reversing #dnspy #string-decryption #anti-debug-bypass	CYBERGON 2023	–	Reverse	files wu 1
Old_Obfuscation #pyinstaller-extraction #pyarmor-deobfuscation	CYBERGON 2023	–	Reverse	files wu 1
Super_Secure_Encryption #pyc-decompilation #pbkdf2-aes #hardcoded-key	CYBERGON 2023	–	Reverse	files wu 1
Cereal_Killer_04 #java-reversing #jar-decompilation #procyon	DEADFACE 2023	–	Reverse	files wu 1
chessrs #wasm #rust #use-after-free (uaf)#xss #web	DiceCTF 2023	36.70	Pwn	files wu 2
universal #java-reverse	LA 2023	–	Reverse	files wu 1
decompile-me #pyc-decompilation	SEETF 2023	–	Reverse	files wu 2
Frog_WAF #ssti #waf-bypass #java-el-injection	SekaiCTF 2023	24.86	Web	files wu 1
Dill #pyc-decompilation	SunshineCTF 2023	34.09	Reverse	files wu 3
casino2 #prng-prediction #golang	TetCTF 2023	53.89	Crypto	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
ReversingIsEzeeee #pyinstaller #pyc-decompile	VishwaCTF 2023	22.69	Reverse	files wu 1
SmallStringStorage #java-hashmap-race	m0leCon 2023 Quals	53.62	Pwn	files wu 1
Obfuscated #java-reversing #string-obfuscation #per-chunk-check	DaVinciCTF 2022	24.50	Reverse	files wu 1
rolling #android-native-reversing	LINE 2022	–	Reverse	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
bestsoftware #dotnet-reversing	SEETF 2022	–	Reverse	files wu 2
DigitalCircuits #pyinstaller #reversing	SUSCTF 2022	–	Reverse	files wu 1
MatrixLab2 #pyinstaller #reversing	SekaiCTF 2022	24.86	Reverse	files wu 1
boxed-python #pyinstaller #reversing	TJCTF 2022	–	Reverse	files wu 1
Sigma #wasm-exploitation #buffer-overflow #xss	UTCTF 2022	–	Web	files wu 1
A_Fun_Game #memory-editing #cheat-engine #dotnet-mono	BCACTF 2021	–	Reverse	files wu 1

Challenges