Pwn:

Typop:

Author:JW#9396

While writing the feedback form for idekCTF, JW made a small typo. It still compiled though, so what could possibly go wrong?

typop.chal.idek.team:1337

Downloads
[typop.tar](<https://idekctf-challenges.storage.googleapis.com/uploads/14d19059835451f069fc575d8b2b9818a1fc2e5c254fc1c36218e6220d29bdb1/typop.tar>)

typop.tar

Sprinter:

Author:Eth007

I've always found myself to be more of a distance runner than a sprinter, but sometimes you just have to sprint that final stretch.

nc sprinter.chal.idek.team 1337

[Attachments](<https://mega.nz/file/gmRljZhL#jsm9-e_KLSJ9t6r2yYT-D1iwQ9sm3-1kBeiwPfsT-B8>)

sprinter.tar

Coroutine:

Author:reductor

C++20 introduced coroutines, can they be used safely?

coroutine.chal.idek.team:1337

Note: There's a $30 USD author bounty on this challenge first blood, and a $70 write-up prize.

Downloads
[coroutine.tar](<https://idekctf-challenges.storage.googleapis.com/uploads/40feeb4faf07cc9a5c2217147fd3cfb32aae72f80233743f8f799a96b05d25bd/coroutine.tar>)

coroutine.tar

Relativity:

Author:Eth007

If e=mc², then m=3.0244964288×10⁻¹⁷
.
nc relativity.chal.idek.team 1337

Downloads
[relativity.tar](<https://idekctf-challenges.storage.googleapis.com/uploads/da7a29710d63b29eebc3f295bd8177049d29998d2d42db0ceefbd18f8777c5c8/relativity.tar>)

relativity.tar

Weep:

Author:JoshL

Is this the browser exploitation you guys are all talking about?

[Link](<http://weep.chal.idek.team:1337/>)

[weep.tar](<https://idekctf-challenges.storage.googleapis.com/uploads/c085c810cfe10ebd73bed95465a5f57cf18be22e1a88a479200f5c921b607f93/weep.tar>)