docker-vulnerable-dvwa/dvwa/vulnerabilities/sqli_blind/source/high.php
2016-12-02 17:19:11 -02:00

34 lines
816 B
PHP

<?php
if( isset( $_COOKIE[ 'id' ] ) ) {
// Get input
$id = $_COOKIE[ 'id' ];
// Check database
$getid = "SELECT first_name, last_name FROM users WHERE user_id = '$id' LIMIT 1;";
$result = mysql_query( $getid ); // Removed 'or die' to suppress mysql errors
// Get results
$num = @mysql_numrows( $result ); // The '@' character suppresses errors
if( $num > 0 ) {
// Feedback for end user
$html .= '<pre>User ID exists in the database.</pre>';
}
else {
// Might sleep a random amount
if( rand( 0, 5 ) == 3 ) {
sleep( rand( 2, 4 ) );
}
// User wasn't found, so the page wasn't!
header( $_SERVER[ 'SERVER_PROTOCOL' ] . ' 404 Not Found' );
// Feedback for end user
$html .= '<pre>User ID is MISSING from the database.</pre>';
}
mysql_close();
}
?>