: Check if the audio contains Morse code or reversed speech. 4. Advanced Steganography Tools
: Check if other files (like a .zip or .txt ) are appended to the end of the video using binwalk -e tango_part3.mp4 . 3. Media Stream Analysis tango part3mp4
: [e.g., Spectrogram of Audio Stream / Appended Zip File] Tools Used : ExifTool, Audacity, Binwalk. Flag : CTFtango_down_part_3_success (Example) : Check if the audio contains Morse code or reversed speech
: Switch from Waveform to Spectrogram. Flags are frequently drawn into the audio frequencies (Visual Audio Steganography). tango part3mp4