decryptyou_42dd625b56c136b56c4b9c4972a1622d.tar.gz

signme <-> decryptyou <code>nc crypto.2023.cakectf.com 10666</code>

decryptyou

simple_signature_35e417a8d6d7aa91284410725e4fa651.tar.gz

It must be a piece of cake. <code>nc crypto.2023.cakectf.com 10444</code>

simple signature

janken-vs-yoshiking-2_e321a94a22d94fe4648d1565049047b6.tar.gz

the newest version of janken-vs series is coming! <code>nc crypto.2023.cakectf.com 10555</code>

janken vs yoshiking 2

Solving this challenge won't update the flag submission timestamp. So, take enough time to fill the <a href="https://forms.gle/DCYWx9NqG5WeT1mU8" target="_blank">survey</a>!

Survey

iron_door_680e93dca550b5734e9e50463d2d85bd.tar.gz

Iron is harder than rock. <code>nc crypto.2023.cakectf.com 10321</code>

Iron Door

imgchk_304f0771fd3fc283906a9ba04509eea1.tar.gz

imgchk

nande_3a8fe045433da829ebfe9cf7059c92cc.tar.gz

What makes NAND gates popular? For IDA Free user: You have to run IDA on Windows to load PDB. For Ghidra user: If Ghidra fails to load PDB and shows invalid function names, just delete the function name and you'll see the correct ones.

nande

bofwow_d65bb6ceebb6bd7ef5e1886ccdf9149b.tar.gz

buffer overflow without win function <code>nc bofwow.2023.cakectf.com 9003</code>

bofwow

towfl_1522fc6a699ad2ed6345f40f36451c78.tar.gz

Do you speak the language of wolves? Prove your skill <a href="http://towfl.2023.cakectf.com:8888/" target="_blank">here</a>!

TOWFL

cakepuzzle_6b8a1cf1effaeb3d9abc12f47a8c1041.tar.gz

Someone cut a cake and scrambled. <code>nc others.2023.cakectf.com 14001</code>

Cake Puzzle

Do you understand what vtable is? <code>nc vtable4b.2023.cakectf.com 9000</code> * The flag exists somewhere in <code>/</code> directory.

vtable4b

openbio2_3f76afa06e9c42e3ba9eed5866f8d97a.tar.gz

Share your Bio <a href="http://openbio2.2023.cakectf.com:8011/" target="_blank">here</a>! * Please <a href="http://openbio2.2023.cakectf.com:8012/" target="_blank">report us</a> if you find any sensitive/harmful bio.

OpenBio 2

adblog_bf9113f56e16736e143208ac49829609.tar.gz

Post your article anonymously <a href="http://adblog.2023.cakectf.com:8001/" target="_blank">here</a>! * Please <a href="http://adblog.2023.cakectf.com:8002/" target="_blank">report us</a> if you find any sensitive/harmful posts.

AdBlog

country_db_fc1912477a433a93f7d75a9b80389582.tar.gz

Do you know which country code 'CA' and 'KE' are for? Search country codes <a href="http://countrydb.2023.cakectf.com:8020/" target="_blank">here</a>!

Country DB

cranelift_c8e0da8125e4750abd0cef042a5686f8.tar.gz

👀 JIT engine written in Rust? <code>nc others.2023.cakectf.com 10000</code>

cranelift

unicomp_f4b9c4518e3cb435ccd169c1f5d9a54f.tar.gz

"unicomp" is <a href="https://en.wikipedia.org/wiki/Seccomp" target="_blank">seccomp</a> based on <a href="https://www.unicorn-engine.org/" target="_blank">unicorn emulator</a>. <code>nc others.2023.cakectf.com 10001</code>

unicomp

wordtower_39e259cbf819239a069282825ed6f5ed.tar.gz

Word Tower is a game in which players use given letter blocks to create animal names. 
 ex) K C A N A W A F E A L S L O P 
 -> SNAKE / ALPACA / WOLF

Word Tower

ding-dong-ting-ping_401ca3c429f9c767351e9ba3ff17b830.tar.gz

<code>nc crypto.2023.cakectf.com 11111</code>

ding-dong-ting-ping

gaming_vm_6b986a8605255e75e77a523c6f01100b.tar.gz

Gaming VM

memorial_cabbage_45f09e8ec05e1072ace221717cc3bc3f.tar.gz

Memorial Cabbage Unit 3 <code>nc memorialcabbage.2023.cakectf.com 9001</code>

Memorial Cabbage

bofww_1a1be1442f7c7d3b3d55a4727e4f879a.tar.gz

buffer overflow with win function <code>nc bofww.2023.cakectf.com 9002</code>

bofww

Get the flag in <a href="https://discord.gg/mP7TqJastk" target="_blank">Discord</a>