在网上年到prey(就是传说中的黑客找回已丢电脑那个工具)感觉还不错,就是要注册,使用次数还有限制,所以打算自己折腾一下!

lost 脚本放在/usr/bin 下,请自己加执行权限:

chmod +x /usr/bin/lost

使用方法:

lost -h

脚本源码lost.

#!/bin/bash
####################################################################
# Lost create by leaveboy@gmail.com
# Discription: when your pc lost,it can help you to find it!
# License: GPLv3
###################################################################)
version=1.0

scp_user='leaveboy'  #user
scp_server='216.194.70.6' #an online server which pc could connect
scp_path="/home/${scp_user}/" #lost file path
email='leaveboy@gmail.com'  # address msg_file and image send to
msg_file='/tmp/lostinfo'

show_version(){
    echo "Prey ${version}"
}
show_usage(){
    echo "Prey ${version} "
    echo -e "\nUsage: `basename $0` [options]"
    echo -e "Options:"
    echo -e "  -v | --version\tShow Current Version."
    echo -e "  -h | --help\t\tShow this message.\n"
    echo -e "NOTICE"
    echo -e "  This script runs under linux system and For Run this script you should have follow software:\
        w3m scrot mutt ssh.\n"
    echo -e "ADD/DELETE CRONTAB"
    echo -e "  Run the follow command to add lost to crontab:"
    echo -e "  \$(sudo crontab -l | grep -v lost; echo \"*/20 * * * * /usr/bin/lost > /var/log/lost.log\") | sudo crontab -"
    echo -e "  Run the follow command to delete lost from crontab:"
    echo -e "  \$(sudo crontab -l | grep -v lost) | sudo crontab -\n"
    echo -e "ACTIVE/UNACTIVE"
    echo -e "  Touch a file named \"lost\"under the scp_path of the scp_server to actived."
    echo -e "  remove the file \"lost\" under the scp_path of the scp_server to unactived.\n"
}

until [ -z "$1" ]; do
    case "$1" in
        -v | --version )
            show_version && exit
            ;;
        -h | --help | * )
            show_usage && exit
    esac
    shift
done

send_mail(){
    F=`scrot '%F-%T_$wx$h_scrot.png' -e  'mv $f /tmp/ & echo $f'`
    #you can add any what you want in here
    `w3m http://www.ip138.com/ips8.asp  | grep '来自' > ${msg_file}`    #网络地址
    `uname -a >>  ${msg_file}`                                          #系统信息
    `uptime   >>  ${msg_file}`                                          #启动信息
    `ifconfig >>  ${msg_file}`                                          #网络信息
    `ps ux   >>  ${msg_file}`                                           #用户进程
    `more ${msg_file} | mutt -s "lost" ${email} -a /tmp/${F}`
}
#run condition you can change it and get some info from lost,of course,if it has!
if [ -f "/tmp/lost" ]; then
    send_mail && exit
else
    `scp ${scp_user}@${scp_server}:${scp_path}/lost /tmp/lost`
    if [ -f "/tmp/lost" ]; then
        send_mail && exit
    fi
fi