CTF challenges & writeups

28 challenges in family ⊕ stego:general ✕ clear · browse all techniques

Challenge	CTF	Weight	Category	Has
Last_Standing_Bacaro #lsb-steganography	Bhackari 2026	–	Misc	files wu 1
Eggs_Over_Easy #whitespace-steganography	BlueHens 2026	44.77	Crypto	files wu 1
Mahashamshan #ip-fragment-offset-stego	Kashi 2026	21.78	Forensics	files wu 1
Blunder #chess-notation-stego	L3akCTF 2026	34.47	Misc	files wu 1
World_Cup_1 #lsb-steganography	LYKNCTF 2026	–	Forensics	files wu 1
Oversized_Downlink #steganography	Starpwn 2026	–	Misc	files wu 1
loud_packets #network-forensics #pcap #spectrogram	TJCTF 2026	–	Forensics	files wu 1
Bakerman #file-signature-spoofing #zsteg	BrunnerCTF 2025	24.66	Misc	files wu 1
Tribble_with_my_Skin #steganography #png	SunshineCTF 2025	51.65	Misc	files wu 1
Not_Just_Media #font-steganography	IrisCTF 2024	24.59	Forensics	files wu 3
Stegharmed_Part_1 #steganography #audio	THCon 2024	–	Stego	files wu 1
Pianoman #rsa #steganography	UofTCTF 2024	23.90	Crypto	files wu 2
Sonic_Hide_and_Seek #audio-steganography #spectrogram #sstv	BackdoorCTF 2023	–	Forensics	files wu 1
Big_JPG #lsb-steganography #steghide	BlueHens 2023	24.61	Misc	files wu 1
Hide_n_Seek #steganography #morse-code #steghide	BlueHens 2023	24.61	Crypto	files wu 2
Least_Significant_Color #lsb-steganography	BlueHens 2023	24.61	Misc	files wu 2
Tin_Balloon #audio-steganography #audacity-reverse #deepsound	DEADFACE 2023	–	Forensics	files wu 1
EmailIncoming #file-signature #archive-cracking #steganography	VishwaCTF 2023	22.69	Crypto	files wu 1
Cake #off-by-one #rbp-lsb-overwrite #stack-pivot #shellcode	1337UP 2022	22.49	Pwn	files wu 1
Shrekanana_Banana #bitplane-steganography	BroncoCTF 2024	22.51	Misc	files wu 1
Stego_Snore_Us #bitplane-steganography #substitution-cipher	BroncoCTF 2024	22.51	Misc	files wu 1
Wario_Party #bitplane-steganography	BroncoCTF 2024	22.51	Forensics	files wu 1
Her_Eyes #steganography #zsteg	SpringForwardCTF 2024	22.40	Forensics	files wu 1
Where_Snakes_Die #whitespace-steganography #morse-code	BxMCTF 2023	–	Crypto	files wu 1
Giffy #gif-frame-extraction #steganography	Damncon 2022	17.54	Crypto	files wu 1
vault #header-whitespace-normalization #admin-bot #auth-bypass	pingCTF 2022	24.29	Web	files wu 1
3in1 #spectrogram-stego	K3RN3LCTF 2021	24.37	Crypto	files wu 2
Meeting #steganography #stegcracker #android	RaziCTF 2020	21.91	Misc	files wu 1

Challenges