require '../../Classes/iax_call.class.php';
require '../../Classes/iax_decode.class.php';
if ($argc < 2) {
die("Usage: originate iax://user:pass@host/from_number/to_number?caller_id\n");
}
// get data
extract(parse_url($argv[1]));
// from and to numbers
$from_to = array_filter(split('/', $path));
// initiate iax class
$call = new IaxCall($host, '4569', $user, $pass);
// originate a call
$response = $call->originate(@$query, reset($from_to));
// load packet response into decoder
$i = new IAX_Decode();
$i->load($response);
// handle a challenge if it exists
if ($i->messagetype == 'auth_challenge') {
$call->callno_far = $i->fields['scalli'];
$call->seq_in = $i->fields['iseqid'];
$call->respondChallenge($i->data['challenge_data']);
$success = true;
}
// wait for accept or reject
while (!in_array($i->messagetype, array('accept', 'reject'))) {
$i->load($call->result());
}
// if call accepted, wait for answer
if ($i->messagetype == 'accept') {
// wait for a call answer signal, then transfer
while ($i->messagetype != 'answer') {
server char(12),
source char(12),
ended char(12),
server char(12),
time datetime,
clear_code char(32)
);
*/
if (!file_exists('capture.hex')) {
die;
}
$t = new TCPDUMP_UDP_Decode('capture.hex');
$i = new IAX_Decode();
$blocks = $t->getBlocks();
foreach ($blocks as $block) {
$i->load($block['data']);
switch ($i->messagetype) {
case 'new':
CallRegister::register($i, $block['header']['dst']['ip'], $block['header']['src']['ip']);
break;
case 'hangup':
$call = CallRegister::retrieve($i->fields['scalli'], $block['header']['dst']['ip']);
if ($call['user']) {
print "INSERT INTO call_log SET \n" . " number='{$call['dst']}', \n" . " user='******'user']}', \n" . " server='{$call['server']}', \n" . " source='{$call['source']}', \n" . " ended='{$call['ended']}', \n" . " time='" . date('Y-m-d H:i:s', strtotime($block['header']['time'])) . "', \n" . " clear_code='{$i->data['hangup_cause']}';\n\n";
}
CallRegister::unregister($i, $block['header']['dst']['ip'], $block['header']['src']['ip']);
break;
case 'accept':
break;
}
}
// init decoder
$frame = new IAX_Decode();
// ping loop
for ($n = 1; $n <= $packets; $n++) {
// init, die on host res fail, etc
$call = new IaxCall($host);
if (!$call) {
die("Cannot contact host.\n");
}
$success = false;
$time_start = microtime(true);
// poke
if ($response = $call->poke()) {
// end timer before decode
$time_end = microtime(true);
$frame->load($response);
if ($frame->messagetype == 'ping_response') {
$success = true;
}
}
if (@$success) {
$time = number_format(($time_end - $time_start) * 1000, 1);
print "Ping to {$host} took {$time}ms\n";
} else {
print "Ping to {$host} received no response.\n";
}
// destroy + end
unset($call);
if ($n != $packets) {
usleep($delay * 1000);
}
#!/usr/bin/env php
<?php
/**
* @desc Basic stream decoder for Libpcap + IAX2
* Usage: tcpdump -U -s0 -w- port 4569 | ./info.php
*
* @author Leo Brown <*****@*****.**>
*
*/
require '../../Classes/udp_decode.class.php';
require '../../Classes/iax_decode.class.php';
$t = new UDP_Decode('php://stdin');
$i = new IAX_Decode();
while ($packet = $t->getPacket()) {
if (!@$packet['udp']) {
continue;
}
$i->load($packet['udp']['packet']);
if ($i->messagetype && $i->messagetype != 'voice') {
print "{$packet['ip']['header']['src']}\t-> {$packet['ip']['header']['dst']}" . "\t {$i->messagetype}\n";
}
}
