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Challenges

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Higher weight ≈ harder, more prestigious event.
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241 challenges in family ⊕ misc ✕ clear · browse all techniques

Challenge CTF Weight Category Has
ManyNotes
#house-of-orange#thread-arena#tcache-poisoning#one-gadget
 RCTF 2019 – Misc files wu 2
babyheap
#house-of-storm#setcontext#unsorted-bin-attack
 RCTF 2019 – Misc files wu 2
shellcoder
#shellcode#memfd-create#execveat
 RCTF 2019 – Misc files wu 3
syscall_interface
#srop#sigreturn#personality#shellcode
 RCTF 2019 – Misc files wu 1
jit-calc
#jit-compiler#wx-memory#arbitrary-write#shellcode
 RITSEC 2019 – Misc files wu 1
AES-ABC
#aes-ecb#ecb-penguin#custom-block-chaining#ppm-image
 picoCTF 2019 – Crypto files wu 3
Club_Mate
#integer-overflow#logic-bug
 watevrCTF 2019 24.92 Misc files wu 1
ATourofx86-Part1
#x86-16bit-real-mode#bios-interrupts#boot-reversing
 CSAW 2018 Quals 30.23 Misc files wu 3
ATourofx86-Part2
#x86-bootloader-reversing#disk-address-packet#static-analysis
 CSAW 2018 Quals 30.23 Misc files wu 1
kvm
#kvm-vm-reversing#huffman-coding
 CSAW 2018 Quals 30.23 Misc files wu 3
shell_code
#stack-buffer-overflow#split-shellcode#jump-chaining
 CSAW 2018 Quals 30.23 Misc files wu 3
turtles
#objective-c-reversing#got-overwrite#format-string
 CSAW 2018 Quals 30.23 Misc files wu 3
FederationWorkflowSystem
#aes-ecb#byte-at-a-time-decryption#chosen-prefix
 CTFZone 2018 Quals 23.92 Misc files wu 1
JSZone
#js-engine-exploit#type-confusion#valueof-gc-callback#addrof-fakeobj
 CTFZone 2018 Quals 23.92 Misc files wu 1
SignatureServer
#winternitz-ots#signature-forgery#checksum-bypass
 CTFZone 2018 Quals 23.92 Misc files wu 1
lucky
#prng-seed-overwrite#rand-prediction#buffer-overflow
 Defcamp 2018 Quals 18.75 Misc files wu 3
super_hexagon
#trustzone
 HITCON 2018 – Misc files wu 3
Rnote4
#no-relro#got-overwrite#heap
 RCTF 2018 – Misc files wu 2
internet_of_seat
#uclibc-heap#realloc-overflow#got-overwrite
 SECCON 2018 Quals 36.92 Misc files wu 1
profile
#cpp-string#arbitrary-read#one-gadget
 SECCON 2018 Quals 36.92 Misc files wu 3
swap_returns
#arbitrary-write#swap-primitive
 TokyoWesterns 2018 – Misc files wu 3
forbidden
#aes-gcm#forbidden-attack#nonce-reuse
 VolgaCTF 2018 Quals 25.12 Misc files wu 3
Greetings_from_Santa
#buffer-overflow#ret2win#system
 X-MAS 2018 – Misc files wu 1
Green_Computing_2
#acpi-dsdt
 hxp 2018 42.00 Misc files wu 1
auir
#heap-uaf#double-free#fastbin-attack#libc-leak#c++
 CSAW 2017 Quals 24.61 Misc files src wu 3
Mind_Boggle
#brainfuck#nested-encoding
 BuckeyeCTF 2025 – Misc files wu 1
Pls_respond
#sms-ems-decoding
 LakeCTF 2025 Quals – Misc files wu 1
Quantum_vernam
#quantum-change-of-basis
 LakeCTF 2025 Quals – Crypto files wu 1
Wordler
#automated-wordle-solver
 LakeCTF 2025 Quals – Misc files wu 1
Mafia_at_the_end_1
#pcap#irc#smart-contract#etherscan
 PwnMe 2025 Quals 24.95 Misc files wu 1
Mafia_at_the_end_2
#smart-contract#predictable-rng#storage-read
 PwnMe 2025 Quals 24.95 Misc files wu 1
Library
#minecraft#save-file-analysis
 SAS 2025 Quals 20.72 Misc files wu 1
WX_Underground
#arbitrary-file-write#command-length-limit
 SAS 2025 Quals 20.72 Misc files wu 1
bigbabycode
#mceliece#hamming-code#error-correction
 SAS 2025 Quals 20.72 Web files wu 1
Eye_doctor
#image-deblurring#deconvolution
 BraekerCTF 2024 24.72 Misc files wu 1
e
#integer-overflow#floating-point
 BraekerCTF 2024 24.72 Misc files wu 1
Keyboard_Elitist
#keyboard-layout-cipher
 BroncoCTF 2024 22.51 Misc files wu 1
flagprinter
#reversing#base3-digit-sum#xor-keystream
 CyberSpace 2024 24.83 Crypto files wu 2
Strange_Historical_Machine
#exif-metadata#enigma-cipher
 SpringForwardCTF 2024 22.40 Misc files wu 1
FusEd
#rsa-signature-forgery#bit-manipulation
 CCCamp 2023 25.00 Crypto files wu 1