CTF challenges & writeups

628 challenges · browse all techniques

Challenge	CTF	Weight	Category	Has
Dont_unpack_me #rc4 #pe-unpacking	Bhackari 2026	–	Reverse	files wu 1
Last_Standing_Bacaro #lsb-steganography	Bhackari 2026	–	Misc	files wu 1
Mystery #aes-ctr	Bhackari 2026	–	Reverse	files wu 1
Proxyproxy #lighttpd-proxy-bypass	Bhackari 2026	–	Web	files wu 1
cake #vigenere-cipher	Bhackari 2026	–	Misc	files wu 1
horses #js-sandbox-escape	Bhackari 2026	–	Misc	files wu 1
RepusPing #ptr-guard-key-recovery	MntcrlCTF 2026	25.00	Pwn	files wu 1
MSN_Revive #idor #broken-access-control	Srdnlen 2026 Quals	34.76	Web	files wu 2
1+1 #reversing #vm	TRX 2026	–	Reverse	files wu 1
Junkiness #mass-assignment #privilege-escalation	TRX 2026	–	Web	files wu 1
Pixel_Perfect #arbitrary-file-upload #rce	TRX 2026	–	Web	files wu 1
Pixel_Vault #python-format-string-injection	TRX 2026	–	Web	files wu 1
What_the_HECC_2 #hyperelliptic-curve #divisor-arithmetic	TRX 2026	–	Crypto	files wu 1
down_the_line #bootsector-pwn #heap-overflow	TRX 2026	–	Pwn	files wu 1
faulty_road #kernel #reversing	TRX 2026	–	Reverse	files wu 1
house_of_fishing #largebin-attack #heap	TRX 2026	–	Pwn	files wu 2
krwd #kernel-exploitation	TRX 2026	–	Pwn	files wu 1
quantum_cipher #block-cipher-cryptanalysis	TRX 2026	–	Crypto	files wu 1
slop_allocator #custom-allocator #heap	TRX 2026	–	Pwn	files wu 1
triforce #v8-exploitation #jit #type-confusion	TRX 2026	–	Pwn	files wu 1
wandering #reversing #vm	TRX 2026	–	Reverse	files wu 1
Average_HTTP_3_Enjoyer #http3 #quic	Srdnlen 2025	–	Web	files wu 1
Ben_10 #sql-injection	Srdnlen 2025	–	Web	files wu 1
Online_Python_Editor #python-sandbox-escape	TRX 2025	–	Web	files wu 2
molly #anti-debugging #instrumentation-callback	TRX 2025	–	Reverse	files wu 1
ExploitMe #mass-assignment	snakeCTF 2025 Quals	36.65	Web	files wu 1
SPAM #authentication-bypass #password-reset	snakeCTF 2025 Quals	36.65	Web	files wu 1
b_locked #race-condition #captcha-bypass	snakeCTF 2025 Quals	36.65	Web	files wu 2
RSA #rsa #symmetric-polynomial #vieta	Srdnlen 2023	24.17	Crypto	files wu 1
NoRegVM #format-string	m0leCon 2023 Quals	53.62	Pwn	files wu 1
SmallStringStorage #java-hashmap-race	m0leCon 2023 Quals	53.62	Pwn	files wu 1
Fancy_e #rsa #wiener-attack	Srdnlen 2022	24.17	Crypto	files wu 1
Circuitry_magic #symbolic-execution	m0leCon 2022 Quals	36.00	Reverse	files wu 1
dumbforum #jinja2-ssti	m0leCon 2022 Quals	36.00	Web	files wu 1
fancynotes #hash-length-extension	m0leCon 2022 Quals	36.00	Crypto	files wu 2
Alternating_key_exchange #meet-in-the-middle (mitm)	m0leCon 2021 Quals	24.55	Crypto	files wu 1
Another_Login #srand-seed-prediction	m0leCon 2021 Quals	24.55	Pwn	files wu 1
Automatic_Rejection_Machine #arm-reversing	m0leCon 2021 Quals	24.55	Reverse	files wu 2
Donut_Factory #heap-fake-chunk	m0leCon 2021 Quals	24.55	Pwn	files wu 1
Giant_log #p-adic-discrete-log	m0leCon 2021 Quals	24.55	Crypto	files wu 1

Challenges