MSMolly Sohaneyinmollysohaney.hashnode.dev00CTF Writeup: Private Binary | RE | Crypto | BSidesSF 20264d ago · 4 min read · Description I managed to exfiltrate a highly classified, encrypted executable, but no tool I throw at it can parse it. It doesn't even have an ELF header! Fortunately, I also managed to exfiltrate thJoin discussion
MSMolly Sohaneyinmollysohaney.hashnode.dev00CTF Writeup: i-love-my-bf-part1 | RE | BSidesSF 20266d ago · 5 min read · Description I bet my BF knows what the flag is... We're given a file: i_love_my_bf_part1.bf Overview A Brainfuck program prompts for a flag, then rejects any input with "Sorry... :(". Rather than gJoin discussion
MSMolly Sohaneyinmollysohaney.hashnode.dev00CTF Writeup: FlagFactoryPro | RE | Crypto | BSidesSF 2026Apr 13 · 8 min read · Description Shoot, the trial on our copy of FlagFactory Pro expired right before we needed it for the CTF! Can you help? We're given a binary: ffpro Overview A 64-bit Linux binary simulates a pieceJoin discussion
MSMolly Sohaneyinmollysohaney.hashnode.dev00CTF Writeup: caesar1 | Forensics | Crypto | BSidesSF 2026Apr 2 · 5 min read · Description We intercepted a weirdly glitched file. Apparently, Julius likes to switch things up often, every 10 pixels. We're given a file: caesar1.jpg Overview A JPEG image of sheet music has beeJoin discussion
MSMolly Sohaneyinmollysohaney.hashnode.dev00CTF Writeup: ads | Forensics | BSidesSF 2026Mar 28 · 6 min read · Description "We found this video, we know there is a flag in it somewhere!" Overview This challenge hides a flag inside a secondary video stream embedded in an MP4 file. The visible video is just bJoin discussion