server = $server;
$this->port = $port;
$this->sslCert = $sslCert;
$this->sslKey = $sslKey;
}
public function connect() {
$contextOptions = [
'ssl' => [
'local_cert' => $this->sslCert,
'local_pk' => $this->sslKey,
'allow_self_signed' => true, // Set to false in production
'verify_peer' => false, // Set to true in production
'verify_peer_name' => false, // Set to true in production
],
];
$context = stream_context_create($contextOptions);
$this->connection = stream_socket_client("ssl://{$this->server}:{$this->port}", $errno, $errstr, 30, STREAM_CLIENT_CONNECT, $context);
if (!$this->connection) {
throw new Exception("Could not connect to EPP Server: $errstr ($errno)");
}
}
public function generateUniqueClTRID() {
$timeComponent = microtime(true);
$randomComponent = bin2hex(random_bytes(8));
return "clTRID-{$timeComponent}-{$randomComponent}";
}
public function sendRequest($xml) {
$length = strlen($xml) + 4; // 4 bytes for the length field itself
$lengthField = pack('N', $length); // 'N' for big-endian order
fwrite($this->connection, $lengthField . $xml);
// Read the response
return $this->readResponse();
}
private function readResponse() {
// Read the 4-byte length field
$lengthField = fread($this->connection, 4);
$unpacked = unpack('N', $lengthField);
$length = reset($unpacked) - 4; // Subtract the 4 bytes of the length field
// Read the message based on the length
$response = '';
while ($length > 0 && !feof($this->connection)) {
$part = fread($this->connection, $length);
$response .= $part;
$length -= strlen($part);
}
return $response;
}
public function disconnect() {
fclose($this->connection);
}
public function login($clientId, $password) {
$xmlRequest = ''.$clientId.'login-'.$this->generateUniqueClTRID().'';
echo $this->sendRequest($xmlRequest);
}
public function logout() {
$xmlRequest = 'logout-'.$this->generateUniqueClTRID().'';
echo $this->sendRequest($xmlRequest);
}
public function testDomainCheck() {
$xmlRequest = 'example.testexample.netverylongdomainnamethatisunlikelytobevalidandcausesprocessingdelays.testdomaincheck-'.$this->generateUniqueClTRID().'';
echo $this->sendRequest($xmlRequest);
}
public function testInvalidCommand() {
$xmlRequest = '';
echo $this->sendRequest($xmlRequest);
}
public function testInvalidExtension() {
$xmlRequest = 'example.com';
echo $this->sendRequest($xmlRequest);
}
public function testBadXml() {
$xmlRequest = 'example.com';
echo $this->sendRequest($xmlRequest);
}
public function testSqlInj() {
$xmlRequest = "' OR '1'='1domaincheck-".$this->generateUniqueClTRID()."";
echo $this->sendRequest($xmlRequest);
}
public function testUnusuallyFormattedCommands() {
$xmlRequest = "\n\n \n \n \n example.com\n \n \n \n";
echo $this->sendRequest($xmlRequest);
}
public function testBoundaryValues() {
$longDomainName = str_repeat("a", 255) . ".com"; // Adjust the length as needed
$xmlRequest = <<
{$longDomainName}
XML;
echo $this->sendRequest($xmlRequest);
}
public function testRepeatedLoginLogout() {
for ($i = 0; $i < 10; $i++) { // Adjust the number of iterations as needed
// Replace with actual login and logout XML requests
$loginRequest = "clientIDpassword";
$logoutRequest = "";
$this->sendRequest($loginRequest);
$this->sendRequest($logoutRequest);
}
echo "Repeated Login and Logout Test Completed.\n";
}
public function testMalformedUnicodeCharacters() {
echo "Running Malformed Unicode Characters Test...\n";
// Example: Malformed Unicode characters in the domain name
$malformedDomainName = "exämple.cöm"; // Contains unusual/malformed characters
$xmlRequest = <<
{$malformedDomainName}
XML;
$response = $this->sendRequest($xmlRequest);
echo "Response: " . $response . "\n";
}
public function testSimulatedNetworkInstability() {
echo "Running Simulated Network Instability Test...\n";
// Example: Introduce delays in sending requests
for ($i = 0; $i < 5; $i++) {
$xmlRequest = "example.com";
// Introducing a delay
sleep(rand(1, 5)); // Delay between 1 to 5 seconds
$response = $this->sendRequest($xmlRequest);
echo "Response: " . $response . "\n";
}
echo "Simulated Network Instability Test Completed.\n";
}
public function testUnexpectedProtocolVersion() {
echo "Running Unexpected Protocol Version Test...\n";
$xmlRequest = "example.com";
$response = $this->sendRequest($xmlRequest);
echo "Response: " . $response . "\n";
}
public function testServerOverloadWithLongDuration() {
echo "Running Server Overload with Long Duration Requests Test...\n";
$startTime = time();
$duration = 60; // Run the test for 60 seconds
while (time() - $startTime < $duration) {
$xmlRequest = "example.com";
$response = $this->sendRequest($xmlRequest);
// Optionally process the response
}
echo "Server Overload with Long Duration Requests Test Completed.\n";
}
}
class EppTest {
private $client;
public function __construct() {
// Initialize the EPP client with your server's details
$this->client = new EppClient('epp.server.com', 700, 'cert.pem', 'key.pem');
}
public function runTests() {
echo "Starting EPP Tests...\n";
// Connect to the EPP server
$this->client->connect();
$this->client->login('clid', 'password');
// Run various tests
$this->client->testDomainCheck();
$this->client->testInvalidCommand();
//$this->client->testUnusuallyFormattedCommands();
//$this->client->testInvalidExtension();
//$this->client->testBadXml();
//$this->client->testSqlInj();
//$this->client->testBoundaryValues();
//$this->client->testRepeatedLoginLogout();
//$this->client->testMalformedUnicodeCharacters();
//$this->client->testSimulatedNetworkInstability();
//$this->client->testUnexpectedProtocolVersion();
//$this->client->testServerOverloadWithLongDuration();
// Disconnect from the server
$this->client->logout();
$this->client->disconnect();
echo "EPP Tests Completed.\n";
}
}
$test = new EppTest();
$test->runTests();