Response code, Write fix

lib/msf/core/exploit/smb/client/psexec.rb

@@ -267,7 +267,7 @@ module Exploit::Remote::SMB::Client::Psexec
     begin
       psexec(command)
     rescue StandardError => exec_command_error
-      fail_with(Msf::Exploit::Failure::Unknown, "#{peer} - Unable to execute specified command: #{exec_command_error}")
+      fail_with(Failure::Unknown, "#{peer} - Unable to execute specified command: #{exec_command_error}")
     end
   end
 

lib/rex/proto/dcerpc/svcctl/packet.rb

@@ -119,17 +119,17 @@ class Client
       NDR.long(default_opts[:password4])
     begin
       response = dcerpc_client.call(CREATE_SERVICE_W, stubdata)
-      if response
-        svc_status = error_code(response[24,4])
-
-        if svc_status == ERROR_SUCCESS
-          svc_handle = response[4,20]
-        end
-      end
     rescue Rex::Proto::DCERPC::Exceptions::Fault => e
       print_error("Error creating service: #{e}")
     end
 
+    if response
+      svc_status = error_code(response[24,4])
+      if svc_status == ERROR_SUCCESS
+        svc_handle = response[4,20]
+      end
+    end
+
     return svc_handle, svc_status
   end
 
@@ -169,7 +169,7 @@ class Client
     begin
       response = dcerpc_client.call(CLOSE_SERVICE_HANDLE, handle)
       if response
-        svc_status = error_code(response[20,4])
+        svc_status = error_code(response)
       end
     rescue Rex::Proto::DCERPC::Exceptions::Fault => e
       print_error("Error closing service handle: #{e}")

lib/rex/proto/smb/simpleclient/open_file.rb

@@ -84,13 +84,16 @@ class OpenFile
     # Keep writing data until we run out
     while (chunk.length > 0)
       ok = self.client.write(self.file_id, fptr, chunk)
-
-
       cl = ok
 
       # Partial write, push the failed data back into the queue
       if (cl != chunk.length)
-        data = chunk.slice(cl - 1, chunk.length - cl) + data
+        begin
+          data = chunk.slice(cl - 1, chunk.length - cl) + data
+        rescue
+          self.write(data, offset)
+          return
+        end
       end
 
       # Increment our painter and grab the next chunk