CTF challenges & writeups

168 challenges in family ⊕ rev:other ✕ clear · browse all techniques

Challenge	CTF	Weight	Category	Has
susware #malware-analysis #unpacking	SEETF 2022	–	Reverse	files wu 1
unboxing #reversing #r2pipe	TAMUctf 2022	–	Reverse	files wu 1
ONE #reversing #subleq #oisc	TFC 2022	–	Reverse	files wu 1
DragonPit #symbolic-execution #strcmp	UMDCTF 2022	–	Reverse	files wu 1
vmquacks_revenge #vm-reversing #anti-tampering	corCTF 2022	24.92	Reverse	files src wu 1
required #javascript-reversing	hxp 2022	–	Reverse	files wu 2
tex_based_adventure #latex	hxp 2022	–	Reverse	files wu 2
service #windows-reversing #cryptoapi #aes	zer0pts 2022	35.97	Reverse	files wu 1
BashD00R #backdoored-bash-binary #code-in-data-section	Aero 2021	35.17	Reverse	files wu 1
Dummyper #memory-dump-reversing #xor-self-encryption #known-plaintext-endbr64	Aero 2021	35.17	Reverse	files wu 3
A_Fun_Game #memory-editing #cheat-engine #dotnet-mono	BCACTF 2021	–	Reverse	files wu 1
Digitally_Encrypted_2 #logic-circuit-reversing #xnor-cipher	BCACTF 2021	–	Reverse	files wu 2
Storytime_The_Opening_Gambit #strings #static-analysis #plaintext-flag	BCACTF 2021	–	Reverse	files wu 1
Storytime_The_Shocking_Conclusion #xor-decoding #static-reversing	BCACTF 2021	–	Reverse	files wu 2
Wait_this_isnt_C #fortran-reversing	BCACTF 2021	–	Reverse	files wu 2
checker #reversing #bit-manipulation #inverse-transform	CSAW 2021 Quals	20.54	Reverse	files wu 3
ncore #verilog-softcore-reversing #custom-isa #bytecode-crafting #enclave-dump	CSAW 2021 Quals	20.54	Reverse	files wu 3
ransomwaRE #malware-reversing #date-seeded-key #aes-ctr #keystream-reuse	CSAW 2021 Quals	20.54	Reverse	files wu 2
Back_to_the_Lab_1 #reversing #xor #per-substring-check	DawgCTF 2021	23.29	Reverse	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
Failed_Logins #reversing #string-decoding #base64	DeconstruCT.F 2021	19.69	Reverse	files wu 2
mercy #clemency	HITCON 2021	–	Reverse	files wu 2
warmup-rev #function-inversion	HSCTF 2021	–	Reverse	files src wu 3
atareee #6502	Hack.lu 2021	94.48	Reverse	files wu 1
sELF_control #elf-manipulation	HeroCTF 2021	35.17	Reverse	files wu 1
Its_Not_Pwn_I_Swear #overridden-stack-check	ImaginaryCTF 2021	–	Reverse	files wu 1
Sakura #fuzzing	LINE 2021	–	Reverse	files wu 3
Mini_Pokemon #pokemon-mini #emulator-debugging #s1c88	PlaidCTF 2021	99.64	Reverse	files wu 2
dr #regex-derivatives #dfa	PlaidCTF 2021	99.64	Reverse	files wu 1
Hi_Harmony #riscv #harmonyos #caesar-cipher	RCTF 2021	–	Reverse	files wu 1
LoongArch #loongarch #instruction-set-reversing	RCTF 2021	–	Reverse	files wu 1
Valgrind #vex-ir #valgrind #caesar-cipher	RCTF 2021	–	Reverse	files wu 1
dht #bruteforce #thread-race #search-pruning	RCTF 2021	–	Reverse	files wu 1
two_shortest #oob-index #free-pascal #got-overwrite	RCTF 2021	–	Reverse	files wu 1
Fleshwound #scratch #visual-programming	RITSEC 2021	–	Reverse	files wu 2
SamuraiInfection #dna-encoding #nucleotide	RITSEC 2021	–	Reverse	files wu 1
compilerhell #c-preprocessor #macro-metaprogramming	S4CTF 2021	24.52	Reverse	files wu 1
rediary #cpp-reversing #custom-cipher	S4CTF 2021	24.52	Reverse	files wu 1
tertiary #gdb #dynamic-analysis #ternary	S4CTF 2021	24.52	Reverse	files wu 1

Challenges