Flare On 12 This is my first year playing Flare On challenge after nearly one year of learning Reverse Engineering, and luckily despite company’s tasks and schoolwork, I’ve managed become one of ma...

PwnMe CTF 2025 Quals WU This is the write up for 4/5 Reverse Engineering challenge (Including the Insange challenge :3) Back to the past Challenge Description Using the provided binary and the e...

Easy Cuda Rev Challenge Description(English translated): Recently, inspired by DeepSeek’s direct use of PTX assembly to write optimized portions of cuda code, a simple cuda inverse question was des...

LACTF 2025 rev/javascryption Challenge description: You wake up alone in a dark cabin, held captive by a bushy-haired man demanding you submit a “flag” to leave. Can you escape? And here is the ...