CTF challenges & writeups

162 challenges in family ⊕ misc:other ✕ clear · browse all techniques

Challenge	CTF	Weight	Category	Has
HEuristic #ckks #microsoft-seal #approximate-common-divisor #lattice	R3CTF 2026	35.95	Misc	files wu 1
Tsukis_Rhythm_Game #pyinstaller #aes-cbc #marshal-bytecode #malware-c2	R3CTF 2026	35.95	Misc	files wu 1
mafuyuuuuu #xoshiro256 #prng-state-recovery #dotnet-random	R3CTF 2026	35.95	Misc	files wu 1
trustedhash #tpm2 #remote-attestation #sealed-object #pcr	R3CTF 2026	35.95	Misc	files wu 1
Buried_Treasure #multi-stage-unpacking #memfd-create #xor #strace-dump	RITSEC 2026	–	Reverse	files wu 1
impossibler_pygolf #micropython #code-golf #grep-mbedtls-test-vector	RITSEC 2026	–	Misc	files wu 1
SekaiID #android #ipc-abuse #claims-forgery	SekaiCTF 2026	79.25	Misc	files wu 1
Beaconing_from_above #sdr #signal-analysis #morse	Starpwn 2026	–	Misc	files wu 1
Silent_Beacon #ccsds #covert-channel	Starpwn 2026	–	Misc	files wu 1
GISSNINGSLEK #bash-injection	Hack.lu 2025	98.02	Misc	files wu 1
Learning_OOP #heap-overflow #vtable #safe-linking-bypass	SekaiCTF 2025	55.00	Pwn	files wu 1
BigMak #keyboard-layout-mapping	SunshineCTF 2025	51.65	Misc	files wu 1
Tribble_with_my_Skin #steganography #png	SunshineCTF 2025	51.65	Misc	files wu 1
verified_toolbox #cve-2024-38807 #jar-signature-forgery	TPCTF 2025	–	Misc	files wu 1
ai_clippy #mcp-exploitation #prompt-injection	UIUCTF 2025	–	Misc	files wu 1
Layers #file-concatenation #binary-to-ascii-decoding	1337UP 2024	–	Misc	files wu 1
Decompressor #huffman-coding #compression-reconstruction	BackdoorCTF 2024	–	Misc	files wu 1
Melek #shamir-secret-sharing #lagrange-interpolation #non-coprime-exponent #modular-square-root	Crypto 2024	65.62	Misc	files wu 1
gpwaf #web #prompt-injection #ejs-ssti #rce	DiceCTF 2024 Quals	54.40	Web	files wu 1
zshfuck #misc #jail #zsh #restricted-charset	DiceCTF 2024 Quals	54.40	Misc	files wu 1
Thats_Not_My_Base #base92-decoding	NahamCon 2024	41.61	Misc	files wu 1
Uriel #double-url-decode	NahamCon 2024	41.61	Misc	files wu 1
DHCPPP #chacha20-poly1305 #nonce-reuse #tag-forgery	PlaidCTF 2024	95.19	Misc	files wu 1
Hijacker #android #overlay-attack #tapjacking	SekaiCTF 2024	36.96	Misc	files wu 1
Miku_vs._Machine #ppc #scheduling-algorithm	SekaiCTF 2024	36.96	Misc	files wu 1
Astea #python-jail-escape #ast	UIUCTF 2024	–	Misc	files wu 1
Agent_P #keyboard-cipher	UMassCTF 2024	43.10	Misc	files wu 1
Stop_the_voices #image-averaging #noise-reduction	UMassCTF 2024	43.10	Misc	files wu 2
chest_mix #minecraft-nbt-parsing #region-file-forensics	b01lers 2024	30.80	Misc	files wu 1
trojan_turtles #kvm-hypervisor #nested-vmx #oob-write	corCTF 2024	55.00	Pwn	files wu 1
NeedForSpeed #nfs-filehandle	hxp 2024	–	Misc	files wu 1
hxp_silicon_foundaries_hack1 #amd-sev	hxp 2024	–	Misc	files wu 1
hxp_silicon_foundaries_hack2 #sev-register-injection	hxp 2024	–	Misc	files wu 1
Something_in_Common #rsa #hastad-broadcast-attack #non-coprime-moduli #crt	BackdoorCTF 2023	–	Misc	files wu 2
Turing_Complete #google-apps-script	BlueHens 2023	24.61	Misc	files wu 1
Barak #hessian-curve #ecdlp #pohlig-hellman	Crypto 2023	59.60	Misc	files wu 1
Roldy #order-preserving-encryption #binary-search-oracle	Crypto 2023	59.60	Misc	files wu 1
Trex #diophantine-equations #quadratic-double-root-construction	Crypto 2023	59.60	Misc	files wu 1
zelda #oob-write #memory-corruption #ncurses #game-logic	DiceCTF 2023	36.70	Pwn	files wu 2
ML_Pyjail #pyjail #ml-classifier-bypass #string-concatenation	PatriotCTF 2023	24.52	Misc	files wu 1

Challenges