CTF challenges & writeups

4044 challenges · browse all techniques

Challenge	CTF	Weight	Category	Has
LockDown #hardware-reversing #verilog #z3	WolvCTF 2025	47.25	Reverse	files wu 1
bubble #vm-reversing #bytecode	corCTF 2025	82.00	Reverse	files wu 1
purely_functional_oop #compiler-exploitation #google-sheets	corCTF 2025	82.00	Reverse	files wu 1
whatever_floats_your_boat #vm-reversing #floating-point #mxcsr	corCTF 2025	82.00	Reverse	files wu 1
Secure_Bank #static-analysis #ltrace #hardcoded-credentials	1337UP 2024	–	Reverse	files wu 1
Flagtureiser #java-decompilation	BCACTF 2024	–	Reverse	files wu 1
My_Brain_Hurts #brainfuck	BCACTF 2024	–	Reverse	files wu 1
XOR #xor-decryption	BCACTF 2024	–	Reverse	files wu 1
baby_rev #ghidra-static-analysis	BITSCTF 2024	–	Reverse	files wu 2
Obfuscation #vm-obfuscation #bytecode-devirtualization #angr #symbolic-execution	CSAW 2024 Quals	21.80	Reverse	files wu 1
rusty_vault #aes	DownUnderCTF 2024	68.04	Reverse	files wu 1
Revisual #webgl-reversing	HITCON 2024 Quals	100.00	Reverse	files wu 1
Do_you_even_lift_bro #prng	Hack.lu 2024	100.00	Reverse	files wu 2
REGenerating_EXperience #regex	Hack.lu 2024	100.00	Reverse	files wu 1
Rust #per-byte-bruteforce	ImaginaryCTF 2024	49.81	Reverse	files wu 1
unoriginal #xor-cipher	ImaginaryCTF 2024	49.81	Reverse	files wu 1
Pizza #dotnet-reversing	Junior.Crypt 2024	23.13	Reverse	files wu 1
aplet321 #string-count-bypass	LA 2024	–	Reverse	files wu 3
meow_meow #state-machine-reversing	LA 2024	–	Reverse	files wu 1
shattered_memories #constraint-reconstruction	LA 2024	–	Reverse	files wu 3
the_secret_of_java_island #java-decompilation	LA 2024	–	Reverse	files wu 1
Compile_Me #compile-and-run	Mapna 2024	24.59	Reverse	files wu 1
Crack_Me #android #firebase	SekaiCTF 2024	36.96	Reverse	files wu 2
X64_Extension #reversing #aes-ni	SekaiCTF 2024	36.96	Reverse	files wu 1
Build_A_Flag_Workshop #reversing #constraint-solving	SunshineCTF 2024	38.57	Reverse	files wu 1
Escape_the_battlefield #godot #reversing	THCon 2024	–	Reverse	files wu 1
Lost_Canary #stack-buffer-overflow #canary-bypass	UIUCTF 2024	–	Reverse	files wu 1
Free_Delivery #android #apk-reversing #jadx	UMassCTF 2024	43.10	Reverse	files wu 1
Fruit_Deals #maldoc #vba-macro #obfuscation	UTCTF 2024	–	Reverse	files wu 1
All_Worbled_Up #python-bytecode-reversing #adler32	UofTCTF 2024	23.90	Reverse	files wu 3
CEOs_Lost_Password #z3 #constraint-solving #java-reversing	UofTCTF 2024	23.90	Reverse	files wu 1
CSS_Password #css #logic-reconstruction	UofTCTF 2024	23.90	Reverse	files wu 3
Random_Maze #z3 #constraint-solving	UofTCTF 2024	23.90	Reverse	files wu 2
Tridea #meet-in-the-middle (mitm)#block-cipher #anti-debugging	VolgaCTF 2024 Quals	35.91	Reverse	files wu 1
cuCRACKME #cuda-reversing #gpu-reversing	VolgaCTF 2024 Quals	35.91	Reverse	files wu 1
Game_Graphics_Debugging #dll-hijacking #tls-callback #xor	WolvCTF 2024	35.25	Reverse	files wu 2
UnholyEXE #holyc #zealos-reversing	WolvCTF 2024	35.25	Reverse	files wu 1
befudged_up #befunge #side-channel #brute-force	WolvCTF 2024	35.25	Reverse	files wu 1
corMine_2_Revelations #rust-game-hacking #bevy	corCTF 2024	55.00	Reverse	files wu 1
corMine_The_Beginning #rust-game-hacking #bevy	corCTF 2024	55.00	Reverse	files wu 1

Challenges