We found this reference file for a program contained by a remote server, but we have no idea what it is. All we know is that whenever we connect there's a password prompt. Can you figure out what that password is?
Try testing out this new credit system that I just created!Hint: Credit generation is rate limited. It is literally impossible to generate 2,000,000,000 credits within the CTF timeframe. Don't be that guy.
Eliot Ness is the lead on taking down Al Capone. He has gained access to Capone's personal computer but being the good detective he is, he got the disk image of the computer rather than look through the actual computer. Can you help Ness out and find any information to
Lorelei, a nuclear engineer, is practicing how to create folders to organize her notes. She works closely withPOTUS to secure our nuclear missiles. In order for her to send the nuclear codes to the correct authorities, she needsto zip all the files and make the data hard to find. Your
My furrier friend tried to send me a morse code message about some new furs, but he was using anoisy connection. I think he repeated it a few times but I still can't tell what hesaid, could you figure out what he was trying to tell me? Here's the code
I developed a new video streaming service just for hackers. Learn all about viruses,IP addresses, and more on LeetTube! Here's the source code and the Dockerfile.Note: the server is also running behind NGINX.
My friend sent my yet another mysterious recording... He told me he was inspiredby PicoCTF 2019 and made his own transmissions. I've looked at it, and it seemsto be really compact and efficient. Only 31 bps!!
Clam thinks he's really cool and compiled a database of "criminal records" with a site to top it all off. I've dropped the tables once before but this time he took some extra security measures and I think he even hid a flag in there. Can you get
You remember when I said I dropped clam's tables? Well that was on Xmas day. And because I ruined his Xmas, he created the Anti Xmas Warriors to try to ruin everybody's Xmas. Despite his best efforts, Xmas Still Stands. But, he did manage to get a flag
Clam really likes challenging himself. When he learned about all these weird unprintable ASCII characters he just HADto put it in a challenge. Can you satisfy his knack for strange and hard-to-input characters?