CTF challenges & writeups

461 challenges in family ⊕ rev ✕ clear · browse all techniques

Challenge	CTF	Weight	Category	Has
Mayhem #malware-unpacking	NahamCon 2023	34.82	Reverse	files wu 1
Python_Garbage_Compiler #python-obfuscation #seeded-prng #xor	PatriotCTF 2023	24.52	Reverse	files wu 1
Reduced_Reduced_Instruction_Set_2 #custom-vm #bytecode-reversing #z3	PatriotCTF 2023	24.52	Reverse	files wu 1
GuessThePassword #python-reversing #custom-encoding	RITSEC 2023	–	Reverse	files wu 2
Perfect_Blu #dvd-vm #reversing	SECCON 2023 Quals	100.00	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
Teyvat_Travel_Guide #reversing #maze-solving	SekaiCTF 2023	24.86	Reverse	files wu 1
Dill #pyc-decompilation	SunshineCTF 2023	34.09	Reverse	files wu 3
First_Date #reversing #playdate	SunshineCTF 2023	34.09	Reverse	files wu 1
contrived-shellcode #shellcode #mmap	TAMUctf 2023	–	Pwn	files wu 1
Natural_Flag_Processing_2 #reversing	TSG 2023	–	Reverse	files wu 1
T_the_weakest #reversing #side-channel	TSG 2023	–	Reverse	files wu 2
Upside_down_cake #type-confusion #javascript	TSG 2023	–	Web	files wu 3
beginners_rev_2023 #reversing	TSG 2023	–	Reverse	files wu 3
bypy #cpython-bytecode #oob-read	TSG 2023	–	Pwn	files wu 1
GIFT #type-juggling #lfi (local-file-inclusion)#sql-injection	TetCTF 2023	53.89	Web	files wu 1
ImageServicesViewer #ssrf #prototype-pollution #url-parsing-bypass	TetCTF 2023	53.89	Web	files wu 2
casino2 #prng-prediction #golang	TetCTF 2023	53.89	Crypto	files wu 1
geoguesser #reversing #prng #janet	UIUCTF 2023	–	Reverse	files wu 2
pwnykey #keygen #reversing	UIUCTF 2023	–	Reverse	files wu 2
vmwhere1 #reversing #vm	UIUCTF 2023	–	Reverse	files wu 3
vmwhere2 #reversing #vm	UIUCTF 2023	–	Reverse	files wu 3
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
EtherealCrackme #windows-reversing #anti-analysis	VishwaCTF 2023	22.69	Reverse	files wu 1
MechanicalEngineering #gcode #binary-encoding	VishwaCTF 2023	22.69	Reverse	files wu 1
ReversingIsEzeeee #pyinstaller #pyc-decompile	VishwaCTF 2023	22.69	Reverse	files wu 1
HomeworkHelp #reversing #buffer-overflow #xor	WolvCTF 2023	24.33	Reverse	files wu 2
child-re #xor #static-analysis	WolvCTF 2023	24.33	Reverse	files wu 1
padlock #obfuscated-c #quine-reversing	b01lers 2023	36.84	Reverse	files wu 1
crabheartpenguin #rust-kernel-driver #reverse-engineering	corCTF 2023	36.97	Reverse	files wu 1
diophantus #prime-field-crypto-reversing	corCTF 2023	36.97	Reverse	files wu 1
vmquack_s_vectorized_vices #vm-reversing #avx512	corCTF 2023	36.97	Reverse	files wu 1
SmallStringStorage #java-hashmap-race	m0leCon 2023 Quals	53.62	Pwn	files wu 1
EZrev #xor-swap-reversal	n00bzCTF 2023	15.12	Reverse	files wu 1
zzz #angr-symbolic-execution	n00bzCTF 2023	15.12	Reverse	files wu 1
x0rr3al #xor #string-obfuscation	vsCTF 2023	23.32	Reverse	files wu 1
decompile_me #rc4 #reversing #keystream	zer0pts 2023	52.62	Reverse	files wu 1

Challenges