}
if ($ip[0] == 172 && $ip[1] >= 16 && $ip[1] <= 31) {
return 1;
}
if ($ip[0] == 192 && $ip[1] == 168) {
return 1;
}
return 0;
}
function scan_check($ip, $port = 80, $timeout = 0.4)
{
$fp = @fsockopen($ip, $port, $errno, $errstr, $timeout);
if ($fp) {
return 1;
}
}
//while(1) echo(ip_range(ip_rand())."\n");
while (1) {
if (ip_range($ip = ip_rand())) {
continue;
}
if (scan_check($ip, 23)) {
echo $ip . "\n";
}
//echo($ip.' - '.gethostbyaddr($ip)."\n"); //Debug
}
/*
24-bit block 10.0.0.0 - 10.255.255.255
20-bit block 172.16.0.0 - 172.31.255.255
16-bit block 192.168.0.0 - 192.168.255.255
*/
<?php
include 'functions.php';
ob_start();
echo "<html>\n";
// grab the connecting ip address. //
$connecting_ip = get_ipaddress();
if (empty($connecting_ip)) {
return FALSE;
}
// determine if connecting ip address is allowed to connect to PHP Timeclock //
if ($restrict_ips == "yes") {
for ($x = 0; $x < count($allowed_networks); $x++) {
$is_allowed = ip_range($allowed_networks[$x], $connecting_ip);
if (!empty($is_allowed)) {
$allowed = TRUE;
}
}
if (!isset($allowed)) {
echo "You are not authorized to view this page.";
exit;
}
}
// connect to db anc check for correct db version //
@($db = mysql_pconnect($db_hostname, $db_username, $db_password));
if (!$db) {
echo "Error: Could not connect to the database. Please try again later.";
exit;
}
mysql_select_db($db_name);
$table = "dbversion";
function partition($list, $p)
{
$listlen = count($list);
$partlen = floor($listlen / $p);
$partrem = $listlen % $p;
$partition = array();
$mark = 0;
for ($px = 0; $px < $p; $px++) {
$incr = $px < $partrem ? $partlen + 1 : $partlen;
$partition[$px] = array_slice($list, $mark, $incr);
$mark += $incr;
}
return $partition;
}
$part = array();
$array = ip_range($argv[1] . '.0.0', $argv[1] . '.255.255');
$total_lines = count($array);
$childcount = $argv[2];
$part = partition($array, $childcount);
$shm_id = shmop_open(23377332, "c", 0666, 1024);
shmop_close($shm_id);
for ($i = 0; $i < $childcount; $i++) {
$pid = pcntl_fork();
if ($pid == -1) {
echo "failed to fork on loop {$i} of forking\n";
exit;
} else {
if ($pid) {
continue;
} else {
$sem = sem_get(13377331, 1, 0666, 1);