Table of Contents

Hacking Pictochat (maybe)

Details

Image format

The drawable canvas is 228×79 (the lines are 16px apart, and there are 5 horizontal segments). You can't draw on the leftmost, rightmost and topmost line of pixels so the actual canvas is 230×80 for a total of 18,400px for a full frame (3680px per “segment”)

The image format (present guess) is 4 bits per pixel for a total of 16 colours - then each segment is 1840 bytes, the full frame is 9200 bytes.

Capture

Capture 1

Download capture

Following actions were taken:

  1. DSi joins room
  2. DS joins room
  3. DSi sends 1 message with colour
  4. DS sends 1 message
  5. DSi leaves room
  6. DSi joins room
  7. DSi sends 1 message with colour
  8. DS sends 1 message
  9. DSi leaves room
  10. DS leaves room

Capture 2

Download here

Following actions were taken:

  1. DSi joins room
  2. DS joins room
  3. DSi sends mostly colour message
  4. DSi sends mostly black message
  5. DS leaves room
  6. DSi leaves room

Second capture with tshark

Channels

Chatrooms run in specific channels:

DS info

MAC addresses:

Profiles: