Fact Of The Day
The vast majority of commercial coin-operated laundry machines can be opened with the same 3 key models from Greenwald industries.
sad girls club
The vast majority of commercial coin-operated laundry machines can be opened with the same 3 key models from Greenwald industries.
sad girls club
Taken from my backpacking journal, entry dated to September 24th, written at a camp on the edge of a lake in the Sierras of the western USA.
Still have one of these old things? Nintendo might not make them anymore, but they're still useful.
So, you're playing a CTF and you decide to try the `pwn` category for the first time. You're given a file with a weird or no extension, and a string that looks something like `nc mydoma.in 12345`. You figure out what [NetCat](https://linuxize.com/post/netcat-nc-command-with-examples/) is and you connect to the server, which asks you for some input and kicks you out no matter what you enter. You've never seen a challenge like this before.
He did it! He said the line!
Just this past weekend, [Pacific Hackers Association](https://www.meetup.com/pacifichackers/) and [HackMiami](https://www.meetup.com/hackmiami/) joined forces to compete in the [DEFCON CTF Qualifiers](https://quals.2023.nautilus.institute/index.html). The top 12 teams from this CTF go on to play the most competitive and challenging CTF in the world at DEFCON 31. Though, to be fair, our team wasn't of that caliber. We were able to solve 2 challenges (not counting the sanity checks) and finished in 92nd place, which is a great success by my standards! I was able to solve this one with the help of my friend Sam. It's a reverse engineering challenge, but with Python code instead of x86 assembly, which makes things much nicer.
This server is basically a simulation of the IND-CCA2 game testing a custom cryptographic system. The game is described in detail here https://en.wikipedia.org/wiki/Ciphertext_indistinguishability.
Put my button on your own website!
