Lab starter files for the class activities.  These are also downloadable
individually from the companion website's Downloads page.

  simple_web_server.py  Activity 7  -- the insecure server to be hardened
  exif-sample.jpg       Activity 9  -- JPEG with GPS EXIF metadata
  disk-sample.zip       Activity 9  -- FAT32 image with a deleted file
  victim-2020           Activity 11 -- buffer-overflow challenge binary

If a file is absent here, fetch it from:
  https://www.cp.eng.chula.ac.th/~krerk/books/ComputerSecurity/files/
