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metasploit-framework
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use $GLOBALS instead of assuming vars declared outside of a function will be global. allows it to work inside a create_function() eval 

git-svn-id: file:///home/svn/framework3/trunk@9597 4d416f70-5f16-0410-b530-b9f4589650da
unstable
James Lee 2010-06-23 22:38:01 +00:00
parent 099b90b0d6
commit c9c3e806a5
1 changed files with 22 additions and 23 deletions
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45
data/meterpreter/meterpreter.php
View File

@ -1,23 +1,23 @@
#<?php
# global list of channels
if (!isset($channels)) {
$channels = array();
if (!isset($GLOBALS['channels'])) {
$GLOBALS['channels'] = array();
}
# global resource map. This is how we know whether to use socket or stream
# functions on a channel.
if (!isset($resource_type_map)) {
$resource_type_map = array();
if (!isset($GLOBALS['resource_type_map'])) {
$GLOBALS['resource_type_map'] = array();
}
# global list of resources we need to watch in the main select loop
#if (!isset($readers)) {
$readers = array();
#}
if (!isset($GLOBALS['readers'])) {
$GLOBALS['readers'] = array();
}
function my_print($str) {
error_log($str);
#error_log($str);
#print($str ."\n");
#flush();
}
@ -731,8 +731,8 @@ function select(&$r, &$w, &$e, $tv_sec=0, $tv_usec=0) {
if ($r) {
foreach ($r as $resource) {
switch (get_rtype($resource)) {
case 'socket': array_push($sockets_r, $resource); break;
case 'stream': array_push($streams_r, $resource); break;
case 'socket': $sockets_r[] = $resource; break;
case 'stream': $streams_r[] = $resource; break;
default: my_print("Unknown resource type"); break;
}
}
@ -740,8 +740,8 @@ function select(&$r, &$w, &$e, $tv_sec=0, $tv_usec=0) {
if ($w) {
foreach ($w as $resource) {
switch (get_rtype($resource)) {
case 'socket': array_push($sockets_w, $resource); break;
case 'stream': array_push($streams_w, $resource); break;
case 'socket': $sockets_w[] = $resource; break;
case 'stream': $streams_w[] = $resource; break;
default: my_print("Unknown resource type"); break;
}
}
@ -749,8 +749,8 @@ function select(&$r, &$w, &$e, $tv_sec=0, $tv_usec=0) {
if ($e) {
foreach ($e as $resource) {
switch (get_rtype($resource)) {
case 'socket': array_push($sockets_e, $resource); break;
case 'stream': array_push($streams_e, $resource); break;
case 'socket': $sockets_e[] = $resource; break;
case 'stream': $streams_e[] = $resource; break;
default: my_print("Unknown resource type"); break;
}
}
@ -758,7 +758,7 @@ function select(&$r, &$w, &$e, $tv_sec=0, $tv_usec=0) {
$n_sockets = count($sockets_r) + count($sockets_w) + count($sockets_e);
$n_streams = count($streams_r) + count($streams_w) + count($streams_e);
my_print("Selecting $n_sockets sockets and $n_streams streams");
my_print("Selecting $n_sockets sockets and $n_streams streams with timeout $tv_sec.$tv_usec");
$r = array();
$w = array();
$e = array();
@ -802,7 +802,6 @@ function add_reader($resource) {
function remove_reader($resource) {
global $readers;
my_print("Readers $readers");
if (in_array($resource, $readers)) {
foreach ($readers as $key => $r) {
if ($r == $resource) {
@ -859,11 +858,14 @@ if (!isset($msgsock)) {
}
switch ($msgsock_type) {
case 'socket': register_socket($msgsock); break;
case 'socket':
register_socket($msgsock);
break;
case 'stream':
# fall through
default:
register_stream($msgsock); break;
register_stream($msgsock);
break;
}
add_reader($msgsock);
@ -871,9 +873,8 @@ add_reader($msgsock);
#
# Main dispatch loop
#
$r=$readers;
$r=$GLOBALS['readers'];
while (false !== ($cnt = select($r, $w=null, $e=null, 1))) {
dump_array($r);
my_print(sprintf("Returned from select with %s readers", count($r)));
$read_failed = false;
for ($i = 0; $i < $cnt; $i++) {
@ -914,9 +915,7 @@ while (false !== ($cnt = select($r, $w=null, $e=null, 1))) {
}
}
}
dump_readers();
dump_resource_map();
$r=$readers;
$r = $GLOBALS['readers'];
} # end main loop
my_print("Finished");
close($msgsock);