CTF challenges & writeups

81 challenges tagged #reversing ✕ clear · browse all techniques

Challenge	CTF	Weight	Category	Has
unboxing #reversing #r2pipe	TAMUctf 2022	–	Reverse	files wu 1
ONE #reversing #subleq #oisc	TFC 2022	–	Reverse	files wu 1
boxed-python #pyinstaller #reversing	TJCTF 2022	–	Reverse	files wu 1
re-platformer #reversing	UACTF 2022	–	Reverse	files wu 1
Confusion #anti-debugging #reversing	VishwaCTF 2022	20.79	Reverse	files wu 1
Uzumaki #reversing #modular-arithmetic	VishwaCTF 2022	20.79	Reverse	files wu 1
BinaryFlood #reversing #binary-diffing	vsCTF 2022	23.32	Reverse	files wu 1
checker #reversing #bit-manipulation #inverse-transform	CSAW 2021 Quals	20.54	Reverse	files wu 3
CrackMe #reversing #hash-byte-reversal #hashcat	DaVinciCTF 2021	24.50	Reverse	files wu 3
RoccaPia #reversing #xor-cipher	DaVinciCTF 2021	24.50	Reverse	files wu 3
Back_to_the_Lab_1 #reversing #xor #per-substring-check	DawgCTF 2021	23.29	Reverse	files wu 1
Secret_App #reversing #strings #hardcoded-credentials	DawgCTF 2021	23.29	Reverse	files wu 3
Who_am_I #reversing #byte-assembly #xor	DawgCTF 2021	23.29	Reverse	files wu 1
Failed_Logins #reversing #string-decoding #base64	DeconstruCT.F 2021	19.69	Reverse	files wu 2
Scraps #reversing #stack-strings #ida	DeconstruCT.F 2021	19.69	Reverse	files wu 3
LittleBabyRev #nim #reversing	Securinets 2021 Quals	41.71	Reverse	files wu 1
RUN #keygen #reversing	Securinets 2021 Quals	41.71	Reverse	files wu 3
beginners_rev_2021 #reversing #frida	TSG 2021	–	Reverse	files wu 1
optimized #reversing #self-modifying-code	TSG 2021	–	Reverse	files wu 2
GoldDigger #reversing #xor	Tamil 2021	14.13	Reverse	files wu 1
digital_play #reversing #logic-circuit	Tamil 2021	14.13	Reverse	files wu 2
foolme #reversing #z3	Tamil 2021	14.13	Reverse	files wu 1
ropfuscated #rop-obfuscation #reversing	UIUCTF 2021	–	Reverse	files wu 1
Run-ELF #reversing	UTCTF 2021	–	Reverse	files wu 3
FlowRev #reversing #buffer-overflow	VishwaCTF 2021	–	Reverse	files wu 1
CyberDark0x01ShitComp #reversing #custom-compression #rle-inversion	darkCON 2021	24.06	Reverse	files wu 1
syscall_777 #reversing #custom-syscall #xor	zer0pts 2021	24.56	Reverse	files wu 1
gotmilk #reversing #bst-index-lookup #flag-reconstruction	CSAW 2019 Quals	43.00	Misc	files wu 3
PPC64LEL #reversing #powerpc	ToH 2025	24.27	Reverse	files wu 1
flagprinter #reversing #base3-digit-sum #xor-keystream	CyberSpace 2024	24.83	Crypto	files wu 2
LIGAbue #reversing #opentype-font	TeamItaly 2023	24.88	Reverse	files wu 1
Safe_Image_Storage #reversing #protocol-analysis	TeamItaly 2023	24.88	Reverse	files wu 1
RevMePlx #reversing #string-analysis #name-divecount-check	CyberSecurityRumble 2022	62.00	Reverse	files wu 2
Walker #reversing #maze-traversal #xor-decode #state-machine	CyBRICS 2021	33.32	Reverse	files wu 1
Bell #reversing #algorithm-replication #interactive	DCTF 2021	–	Reverse	files wu 3
Hansel_und_Gretel #reversing #bit-extraction #bit-position-table	DCTF 2021	–	Reverse	files wu 1
Hercules #reversing #z3 #constraint-solving #matrix	DCTF 2021	–	Reverse	files wu 1
Just_In_Time #reversing #dynamic-analysis #breakpoint-flag-extraction	DCTF 2021	–	Reverse	files wu 3
Tiny_interpreter #reversing #custom-interpreter #bytecode	DCTF 2021	–	Reverse	files wu 2
Paf #reversing #unicorn-emulation	SPbCTF 2021 Quals	–	Misc	files wu 2

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