A quick summary of the trick (e.g., "The flag was hidden in the LSB of the audio channel").
This is the core of your write-up. Explain the "Aha!" moment: 3137.mp4
Did you watch the video for flashing frames, QR codes, or Morse code? 3. Deep Dive & Exploitation A quick summary of the trick (e
Use file 3137.mp4 to confirm it is actually an MP4 and not a renamed archive or polyglot file. 3137.mp4
Briefly state what the goal was (e.g., "Find the hidden flag within the video file").
net/threads/pishem-ctf-writeup-pravil-no-zachem-eto-nuzhno-i-kak-pomogayet-razvitiyu.92117/">Codeby ?
Did you find the flag by running strings 3137.mp4 | grep "CTF{" ? 4. Final Flag Flag: FLAGexample_flag_123