Minor cleanups for multi-platform railgun

Author: zeroSteiner

modules/payloads/stages/python/meterpreter.rb

@@ -17,7 +17,7 @@ module MetasploitModule
   def initialize(info = {})
     super(update_info(info,
       'Name'          => 'Python Meterpreter',
-      'Description'   => 'Run a meterpreter server in Python (2.5-2.7 & 3.1-3.5)',
+      'Description'   => 'Run a meterpreter server in Python (2.5-2.7 & 3.1-3.6)',
       'Author'        => 'Spencer McIntyre',
       'Platform'      => 'python',
       'Arch'          => ARCH_PYTHON,

test/modules/post/test/railgun.rb

@@ -76,7 +76,7 @@ def test_api_function_calls_linux
     it "Should support writing memory" do
       ret = true
       buffer_value = Rex::Text.rand_text_alphanumeric(buffer_size)
-      ret &&= session.railgun.memwrite(buffer, buffer_value, buffer_size)
+      ret &&= session.railgun.memwrite(buffer, buffer_value)
     end
 
     it "Should support reading memory" do
@@ -154,7 +154,7 @@ def test_api_function_calls_windows
 
       buffer_value = Rex::Text.rand_text_alphanumeric(buffer_size)
       buffer = result['return']
-      ret &&= session.railgun.memwrite(buffer, buffer_value, buffer_size)
+      ret &&= session.railgun.memwrite(buffer, buffer_value)
       ret &&= session.railgun.memread(buffer, buffer_size) == buffer_value
 
       session.railgun.kernel32.HeapFree(handle, 0, buffer)