#!/bin/bash

# Must customize the URL below to the location of your PHP script.
PHONE_HOME_URL=http://www.example.com/laptop/911/

VERSION=1.0
USER_AGENT="Laptop Theft Protector/$VERSION"

ANTITHEFT_HOME=./
LOG=$ANTITHEFT_HOME/antitheft.log
REPLY_LOG=$ANTITHEFT_HOME/reply.log
SCREENSHOT=$ANTITHEFT_HOME/screenshot.png

# First request, ask server if we are stolen.
curl --user-agent "$USER_AGENT" --output $REPLY_LOG $PHONE_HOME_URL

# If server sent us a reply, yes, we're stolen. Otherwise server will stay quiet.
if [ -f $REPLY_LOG ]; then
  rm $REPLY_LOG

  echo "Info from Stolen Laptop: `date \"+%Y-%m-%d %H:%M:%S\"`" > $LOG;
  echo "Hostname: `hostname`" >> $LOG;
  echo "" >> $LOG;
  echo "Network Configuration:" >> $LOG;
  ifconfig >> $LOG 2>&1;
  echo "" >> $LOG;
  echo "Traceroute to Google:" >> $LOG;
  traceroute "www.google.com" >> $LOG 2>&1

  # First request without a screenshot, in case bandwidth is low.  
  curl \
    --user-agent "$USER_AGENT" \
    --output $REPLY_LOG \
    --form "date=`date +%Y%m%d-%H%M%S`" \
    --form "log=@$LOG" \
    $PHONE_HOME_URL

  screencapture -Cx $SCREENSHOT

  # Second request includes both, network log and screenshot.
  curl \
    --user-agent "$USER_AGENT" \
    --output $REPLY_LOG \
    --form "date=`date +%Y%m%d-%H%M%S`" \
    --form "log=@$LOG" \
    --form "screenshot=@$SCREENSHOT" \
    $PHONE_HOME_URL

  #Cleanup temp files, keep archives if enabled above.
  rm $LOG;
  rm $REPLY_LOG;
  rm $SCREENSHOT;
fi