Binex:
speedjournal: [427 solves]
By reuvi
Its 2026, I need to start journal-maxing. Thats why I use speedjournal, which lets me brain-max my thoughts while time-maxing with the speed of C! Its also security-maxed so only I can read my private entries!
nc challs.ctf.rusec.club 22169
Downloads
[Makefile](<https://2026.ctf.rusec.club/uploads/f66cab9501fb5358dfc6b03e9da35aa8dcc161f61c6c8be9465b091a0ac885d1/Makefile>)
[speedjournal.c](<https://2026.ctf.rusec.club/uploads/989cf9929d427039ca21ddb002708ff551021f16581843bcd2d923b6ea8cf96a/speedjournal.c>)
speedjournal.zip
ruid_login: [61 solves]
By mel
Take a look at this super l33t login system I made for my Computer Architecture class! Heh...my prof is gonna be so proud. He's 100% gonna boost my GPA.
Surely this will be safe to push to prod. I'll even do it for him!
nc challs.ctf.rusec.club 4622
Downloads
[ruid_login](<https://2026.ctf.rusec.club/uploads/72e136604d70faf518d58d694d4d5e0670c8101206c634ae581123d6399b3337/ruid_login>)
ruid_login.zip
Web:
Commentary: [178 solves]
By mel
You're currently speaking to my favorite host right now (ctf.rusec.club), but who's to say you even had to speak with one?
Sometimes, the treasure to be found is just bloat that people forgot to remove.
SWE Intern at Girly Pop Inc: [167 solves]
By ilyree
Last week we fired an intern at Girlie Pop INC for stealing too much food from the office. It seems they didn't know much about secure software development either...
NOTE: This challenge allows the usage of a specific type of automated type of tool; you will know when you see it.
[<https://girly.ctf.rusec.club>](<https://girly.ctf.rusec.club>)
Campus One: [67 solves]
By mkhawam
Welcome to CampusOne - your one-stop shop for all your college tech needs!
We just launched our new e-commerce platform for Rutgers students. Our developers assure us it's completely secure, but we've been getting some strange reports about unauthorized admin access...
Can you find a way to access the admin panel and uncover what's hidden there?
[<https://campus-one.ctf.rusec.club>](<https://campus-one.ctf.rusec.club>)