CTF challenges & writeups

7364 challenges · browse all techniques

Challenge	CTF	Weight	Category	Has
compUDer #vm-reversing	BlueHens 2021	22.62	Reverse	files wu 1
hot_diggity_dog #wiener-attack	BlueHens 2021	22.62	Crypto	files wu 1
A_Different_Type_of_Serial_Key #hardware #logic-analyzer #spi #i2c #xor-decode	CSAW 2021 Quals	20.54	Hardware	files wu 1
A_Pain_in_the_BACnet #pcap-analysis #bacnet #scapy #protocol-parsing	CSAW 2021 Quals	20.54	Hardware	files wu 3
Alien_Math #stack-buffer-overflow #uninitialized-rand #ret2win	CSAW 2021 Quals	20.54	Pwn	files src wu 3
Bits #rsa #lsb-oracle #discrete-log #binary-search-factoring	CSAW 2021 Quals	20.54	Crypto	files wu 3
Contact Us #tls-decryption #pcap	CSAW 2021 Quals	20.54	Forensics	files src wu 1
Crack_Me #hash-cracking #salted-sha256 #hashcat	CSAW 2021 Quals	20.54	Crypto	files wu 3
Forgery #elgamal-signature #existential-forgery #unhashed-message #mask-bypass	CSAW 2021 Quals	20.54	Crypto	files src wu 3
Gatekeeping #web #nginx-gunicorn-path-bypass #access-control-bypass	CSAW 2021 Quals	20.54	Web	files wu 3
Lazy Leaks #telnet #pcap	CSAW 2021 Quals	20.54	Forensics	files src wu 1
Password_Checker #stack-buffer-overflow #password-check-bypass	CSAW 2021 Quals	20.54	Pwn	files src wu 3
Sonicgraphy Fallout #zsteg #steganography	CSAW 2021 Quals	20.54	Forensics	files src wu 1
The_Magic_Modbus #pcap-analysis #modbus #tcp-stream	CSAW 2021 Quals	20.54	Hardware	files wu 2
checker #reversing #bit-manipulation #inverse-transform	CSAW 2021 Quals	20.54	Reverse	files wu 3
cold #cpp-decompression #oob-read-write #small-string-optimization #rop	CSAW 2021 Quals	20.54	Pwn	files wu 1
haySTACK #srand-time-seed-bruteforce #prng-prediction	CSAW 2021 Quals	20.54	Pwn	files wu 2
krypto #kernel-exploitation #toctou-race #arbitrary-write #modprobe-path-overwrite #info-leak	CSAW 2021 Quals	20.54	Pwn	files wu 1
ncore #verilog-softcore-reversing #custom-isa #bytecode-crafting #enclave-dump	CSAW 2021 Quals	20.54	Reverse	files wu 3
ransomwaRE #malware-reversing #date-seeded-key #aes-ctr #keystream-reuse	CSAW 2021 Quals	20.54	Reverse	files wu 2
word_games #heap #tcache-perthread-corruption #unsorted-bin-leak #libc-2-33	CSAW 2021 Quals	20.54	Pwn	files wu 2
cookie-monster #format-string #canary-leak #stack-buffer-overflow #rop	DamCTF 2021	24.43	Pwn	files wu 3
hav3-i-b33n-pwn3d #elliptic-curve #private-set-intersection	DamCTF 2021	24.43	Crypto	files wu 1
magic-marker #stack-buffer-overflow #struct-overwrite #ret2win	DamCTF 2021	24.43	Pwn	files wu 3
md5flow #md5-collision #unicoll #hashclash #lz4 #buffer-overflow	DamCTF 2021	24.43	Crypto	files wu 1
seed #time-seeded-rng	DamCTF 2021	24.43	Reverse	files wu 3
sir-marksalot #stack-buffer-overflow #rop #pie-bruteforce	DamCTF 2021	24.43	Pwn	files wu 2
super-secure-translation-implementation #ssti #jinja2 #filter-bypass	DamCTF 2021	24.43	Web	files wu 3
xorpals #single-byte-xor #bruteforce	DamCTF 2021	24.43	Crypto	files wu 3
Back_to_the_Lab_1 #reversing #xor #per-substring-check	DawgCTF 2021	23.29	Reverse	files wu 1
Back_to_the_Lab_2 #labview-reversing #vi-block-diagram #network-protocol	DawgCTF 2021	23.29	Pwn	files wu 1
Back_to_the_Lab_3 #labview-reversing #bit-rotation #binary-patching	DawgCTF 2021	23.29	Reverse	files wu 1
Bofit #stack-buffer-overflow #gets #ret2win	DawgCTF 2021	23.29	Pwn	files wu 3
Cooking_the_Books #classical-cipher #rot47 #cyberchef #multi-encoding	DawgCTF 2021	23.29	Crypto	files wu 1
NSTFTP #network-protocol-reversing #pcap-analysis #custom-ftp #backdoor	DawgCTF 2021	23.29	Reverse	files wu 1
Really_Secure_Algorithm #rsa #wiener-attack	DawgCTF 2021	23.29	Crypto	files wu 3
Secret_App #reversing #strings #hardcoded-credentials	DawgCTF 2021	23.29	Reverse	files wu 3
The_Obligatory_RSA_Challenge #rsa #factordb	DawgCTF 2021	23.29	Crypto	files wu 3
TrashChain #custom-hash-collision #multiplicative-hash #modular-arithmetic	DawgCTF 2021	23.29	Crypto	files wu 3
What_the_Flip #aes-cbc #bit-flipping	DawgCTF 2021	23.29	Crypto	files wu 2

Challenges