<?php
set_time_limit(0);

$db_host = "localhost"; //if your port is different then default, add a colon : and the port number (ex localhost:1337)
$db_user = "user";
$db_password = "pass";
$db_name = "db";
$db_table ="table";
$table_id_field = "id"; //change this if the unique ID field is called something else. (ie Id, ID)
$table_hash = "hash"; //change this if the hash field is called something else
$table_plaintext = "dehashed"; //change this for where the plain text version of the password will be updated to

//dont change anything below here unless you know what you are doing

mysql_connect($db_host, $db_user, $db_password);

mysql_select_db($db_name) or die(mysql_error());

$query = "SELECT * FROM " . $db_table . " limit 1";

$result = mysql_query($query) or die(mysql_error());

function get_string_between($string, $start, $end){
    $string = " ".$string;
    $ini = strpos($string,$start);
    if ($ini == 0) return "";
    $ini += strlen($start);
    $len = strpos($string,$end,$ini) - $ini;
    return mysql_real_escape_string(substr($string,$ini,$len));
}

function give_back($url, $post, $text){
    $posted_vars = $post . "=" . $text;
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_RETURNTRANSFER,1);
    curl_setopt($ch, CURLOPT_REFERER, $url);
    curl_setopt($ch, CURLOPT_URL,$url);
    curl_setopt($ch, CURLOPT_POST, 1);
    curl_setopt($ch, CURLOPT_POSTFIELDS, $posted_vars);
    curl_exec($ch);
    curl_close($ch);
    unset($ch);
}

function do_except($num, $plaintext){
    if($num !=1){
        give_back("http://md5-encryption.com/", "data[Row][clear]", $plaintext);
    }

    if($num !=2){
        give_back("http://md5encryption.com/", "submit=Encrypt%20It!&word", $plaintext);
    }
}
function fetch_md5($url, $post, $start, $end, $trim, $hash){
    $posted_vars = $post . "=" . $hash;
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_RETURNTRANSFER,1);
    curl_setopt($ch, CURLOPT_REFERER, $url);
    curl_setopt($ch, CURLOPT_URL,$url);
    curl_setopt($ch, CURLOPT_POST, 1);
    curl_setopt($ch, CURLOPT_POSTFIELDS, $posted_vars);
    $fetched_page = curl_exec($ch);
    curl_close($ch);
    unset($ch);

    $password = get_string_between($fetched_page, $start, $end);

    if(isset($trim) && !empty($trim)){
        $password = substr($password, $trim);
    }

    return $password;
}

function update_plaintext($table_name, $id_field, $row_id, $plaintext, $dehashed){ //table name, table id field, row id value, the table plaintext field, the dehashed password
    $sql = "update $table_name set $plaintext = '$dehashed' where $id_field = '$row_id'";
    mysql_query($sql);
}

while($row = mysql_fetch_array($result)){

    $password1 = fetch_md5("http://md5-decrypter.com/", "data[Row][cripted]", "Decrypted text:</b>", "</b>", "21", $row[$table_hash]);

    if(!empty($password1)){
        update_plaintext($db_table, $table_id_field, $row[$table_id_field], $table_plaintext, $password1);
        if($giveback == "1"){
            do_except("1", $password1);
        }
        continue;
    }

    $password2 = fetch_md5("http://md5decryption.com/", "submit=Decrypt%20It!&hash", "Decrypted Text: </b>", "</font><br/>", "", $row[$table_hash]);

    if(!empty($password2)){
        update_plaintext($db_table, $table_id_field, $row[$table_id_field], $table_plaintext, $password2);
        if($giveback == "1"){
            do_except("2", $password2);
        }
        continue;
    }

}
?>