CTF challenges & writeups

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

Challenge	CTF	Weight	Category	Has
Memedrive #android #jadx #xor #base64	RITSEC 2021	–	Reverse	files wu 1
SamuraiInfection #dna-encoding #nucleotide	RITSEC 2021	–	Reverse	files wu 1
snek #pyc-decompile #uncompyle6	RITSEC 2021	–	Reverse	files wu 3
compilerhell #c-preprocessor #macro-metaprogramming	S4CTF 2021	24.52	Reverse	files wu 1
rediary #cpp-reversing #custom-cipher	S4CTF 2021	24.52	Reverse	files wu 1
tertiary #gdb #dynamic-analysis #ternary	S4CTF 2021	24.52	Reverse	files wu 1
watercolor #android #jni #native-library #jadx	S4CTF 2021	24.52	Reverse	files wu 1
LittleBabyRev #nim #reversing	Securinets 2021 Quals	41.71	Reverse	files wu 1
RUN #keygen #reversing	Securinets 2021 Quals	41.71	Reverse	files wu 3
Warmup #nim-reversing #dynamic-analysis	Securinets 2021 Quals	41.71	Web	files wu 1
YAY #anti-debugging #unpacking	Securinets 2021 Quals	41.71	Reverse	files wu 1
Acrylic #gdb	TAMUctf 2021	–	Reverse	files wu 3
Helpful_Debugger #gdb-autoload-exploit	TAMUctf 2021	–	Pwn	files wu 1
pybox #seccomp-bypass #python-sandbox #mmap	TAMUctf 2021	–	Reverse	files wu 1
beginners_rev_2021 #reversing #frida	TSG 2021	–	Reverse	files wu 1
giita #prototype-pollution #xss	TSG 2021	–	Web	files wu 1
optimized #reversing #self-modifying-code	TSG 2021	–	Reverse	files wu 2
GoldDigger #reversing #xor	Tamil 2021	14.13	Reverse	files wu 1
digital_play #reversing #logic-circuit	Tamil 2021	14.13	Reverse	files wu 2
foolme #reversing #z3	Tamil 2021	14.13	Reverse	files wu 1
guesser #dotnet-reversing #z3	Tamil 2021	14.13	Reverse	files wu 1
obscure #pyc-decompilation	Tamil 2021	14.13	Reverse	files wu 2
Tedious #decompilation	UIUCTF 2021	–	Reverse	files wu 3
ropfuscated #rop-obfuscation #reversing	UIUCTF 2021	–	Reverse	files wu 1
signals #self-modifying-code #mprotect	UIUCTF 2021	–	Reverse	files wu 3
wasmcloud #wasm-exploitation	UIUCTF 2021	–	Web	files wu 1
Painting_Windows #anti-debugging #xor #windows-reversing	UMDCTF 2021	–	Reverse	files wu 1
Starbucks #java-reversing #decompilation	UMDCTF 2021	–	Reverse	files wu 2
furor-RPI #arm #bof #shellcode	UMDCTF 2021	–	Pwn	files wu 1
Algorithm #cpp-reversing #bfs #graph	UTCTF 2021	–	Reverse	files wu 1
Recur #recursion #memoization	UTCTF 2021	–	Reverse	files wu 3
Run-ELF #reversing	UTCTF 2021	–	Reverse	files wu 3
Apollo11 #file-carving #iso-extraction	VishwaCTF 2021	–	Reverse	files wu 1
FlowRev #reversing #buffer-overflow	VishwaCTF 2021	–	Reverse	files wu 1
MisleadingSteps #false-flag #dynamic-analysis	VishwaCTF 2021	–	Reverse	files wu 2
strong-arm #buffer-overflow #aarch64 #rop #ret2libc	WPICTF 2021	–	Pwn	files wu 2
BabyRe #crackme #anti-disassembly #ncurses	Zh3r0 2021	–	Reverse	files src wu 2
Sabloom_Text_6 #crackme #windows-reversing #xor #maze-solving	Zh3r0 2021	–	Reverse	files src wu 1
Revex #regex	angstromCTF 2021	–	Reverse	files wu 1
1000words #pico-8-cartridge-reversing	b01lers 2021	22.99	Reverse	files wu 1

Challenges