De-committing based on suggestions from Meatballs1 and jlee-r7.

Author: veritysr

lib/rex/post/meterpreter/client_core.rb

@@ -228,48 +228,6 @@ def migrate( pid )
 
     if client.passive_service
 
-      # Replace the user agent string with our option
-      i = blob.index("METERPRETER_UA\x00")
-      if i
-        str = client.exploit_datastore['MeterpreterUserAgent'][0,255] + "\x00"
-        blob[i, str.length] = str
-      end
-
-      # Activate a custom proxy
-      i = blob.index("METERPRETER_PROXY\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00")
-      if i
-        if client.exploit_datastore['PROXYHOST']
-          if client.exploit_datastore['PROXYHOST'].to_s != ""
-            proxyhost = client.exploit_datastore['PROXYHOST'].to_s
-            proxyport = client.exploit_datastore['PROXYPORT'].to_s || "8080"
-            proxyinfo = proxyhost + ":" + proxyport
-            if proxyport == "80"
-              proxyinfo = proxyhost
-            end
-            if client.exploit_datastore['PROXY_TYPE'].to_s == 'HTTP'
-              proxyinfo = 'http://' + proxyinfo
-            else #socks
-              proxyinfo = 'socks=' + proxyinfo
-            end
-            proxyinfo << "\x00"
-            blob[i, proxyinfo.length] = proxyinfo
-            #Optional authentification
-            unless (client.exploit_datastore['PROXY_USERNAME'].nil? or datastore['PROXY_USERNAME'].empty?) or
-              (client.exploit_datastore['PROXY_PASSWORD'].nil? or datastore['PROXY_PASSWORD'].empty?) or
-              client.exploit_datastore['PROXY_TYPE'] == 'SOCKS'
-
-              proxy_username_loc = blob.index("METERPRETER_USERNAME_PROXY\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00")
-              proxy_username = client.exploit_datastore['PROXY_USERNAME'] << "\x00"
-              blob[proxy_username_loc, proxy_username.length] = proxy_username
-
-              proxy_password_loc = blob.index("METERPRETER_PASSWORD_PROXY\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00")
-              proxy_password = client.exploit_datastore['PROXY_PASSWORD'] << "\x00"
-              blob[proxy_password_loc, proxy_password.length] = proxy_password
-            end
-          end
-        end
-      end
-
       # Replace the transport string first (TRANSPORT_SOCKET_SSL
       i = blob.index("METERPRETER_TRANSPORT_SSL")
       if i