CTF challenges & writeups

125 challenges in family ⊕ forensics ✕ clear · browse all techniques

Challenge	CTF	Weight	Category	Has
Storytime_The_Opening_Gambit #strings #static-analysis #plaintext-flag	BCACTF 2021	–	Reverse	files wu 1
A_Pain_in_the_BACnet #pcap-analysis #bacnet #scapy #protocol-parsing	CSAW 2021 Quals	20.54	Hardware	files wu 3
Crack_Me #hash-cracking #salted-sha256 #hashcat	CSAW 2021 Quals	20.54	Crypto	files wu 3
The_Magic_Modbus #pcap-analysis #modbus #tcp-stream	CSAW 2021 Quals	20.54	Hardware	files wu 2
CrackMe #reversing #hash-byte-reversal #hashcat	DaVinciCTF 2021	24.50	Reverse	files wu 3
PostOffice #forensics #telegram-api	DaVinciCTF 2021	24.50	Pwn	files wu 1
NSTFTP #network-protocol-reversing #pcap-analysis #custom-ftp #backdoor	DawgCTF 2021	23.29	Reverse	files wu 1
Secret_App #reversing #strings #hardcoded-credentials	DawgCTF 2021	23.29	Reverse	files wu 3
Scraps #reversing #stack-strings #ida	DeconstruCT.F 2021	19.69	Reverse	files wu 3
There_Are_No_Strings_on_Me #strings-analysis	MetaCTF 2021	–	Reverse	files wu 3
watercolor #android #jni #native-library #jadx	S4CTF 2021	24.52	Reverse	files wu 1
Seventh_Core_of_Hell #core-dump-analysis #flask	TAMUctf 2021	–	Web	files wu 1
StringyThings #strings	UTCTF 2021	–	Reverse	files wu 3
Apollo11 #file-carving #iso-extraction	VishwaCTF 2021	–	Reverse	files wu 1
Facile #binwalk #strings	VishwaCTF 2021	–	Reverse	files wu 2
glute #binwalk #polyglot #file-carving	WPICTF 2021	–	Stego	files wu 2
ATourofx86-Part2 #x86-bootloader-reversing #disk-address-packet #static-analysis	CSAW 2018 Quals	30.23	Misc	files wu 1
android_ololo_country_checker #android-reversing #native-library #arm #jni	CTFZone 2018 Quals	23.92	Misc	files wu 2
1985 #uudecode #dos-com	BuckeyeCTF 2025	–	Forensics	files wu 1
zip2john2zip #zip-password-cracking #john	BuckeyeCTF 2025	–	Forensics	files wu 1
Mafia_at_the_end_1 #pcap #irc #smart-contract #etherscan	PwnMe 2025 Quals	24.95	Misc	files wu 1
reduce_recycle #zip-password-cracking	BuckeyeCTF 2024	50.91	Forensics	files wu 1
wreck #archive-carving	BuckeyeCTF 2024	50.91	Forensics	files wu 2
Recursion #usb-forensics #file-carving	CrewCTF 2024	26.89	Forensics	files wu 1
Excel_Mayhem #xlsx #regex-filtering	Pearl 2024	23.95	Forensics	files wu 1
Horsing_Around_at_Troy #binwalk #file-carving	SpringForwardCTF 2024	22.40	Misc	files wu 1
Strange_Historical_Machine #exif-metadata #enigma-cipher	SpringForwardCTF 2024	22.40	Misc	files wu 1
Backup #pcap-analysis #ftp-credential-sniffing #protected-zip-extraction	CyberSecurityRumble 2023 Quals	24.80	Crypto	files wu 2
ZIP_Extractor_3000 #signature-bypass #zip	TeamItaly 2023	24.88	Misc	files wu 1
Just-Passw0rd #strings	WaniCTF 2023	24.99	Reverse	files wu 1
result #pdf-encryption #pdf2john #zipcode-bruteforce	CyberSecurityRumble 2021	41.60	Crypto	files wu 3
Strong_password #zip-cracking #zip2john #john	DCTF 2021	–	Crypto	files wu 3
Unlimited_Power #file-format-analysis #garmin-fit #fit2csv	DCTF 2021	–	Reverse	files wu 1
Exhell #xlsx	HackPack 2021	24.31	Reverse	files wu 3
1337RFCs #polyglot-file	Intent 2021	19.97	Reverse	files wu 2
Zabomb #zip-bomb	K3RN3LCTF 2021	24.37	Reverse	files wu 2
polymer #strings	PBjar 2021	23.18	Reverse	files wu 2
ruthless_monster #exiftool #cve-2021-22204 #djvu #polyglot-file	Pwn2Win 2021	83.41	Web	files wu 1
Archer #arbitrary-null-write #bypass-check	RaRCTF 2021	24.53	Pwn	files wu 3
Dotty #morse-code #strings	RaRCTF 2021	24.53	Reverse	files wu 2

Challenges