handle case-insensitive password, fix received

Author: busterb

modules/exploits/unix/misc/polycom_hdx_traceroute_exec.rb

@@ -74,9 +74,9 @@ def exploit
     sock = connect
     Rex.sleep(2)
     banner = sock.get_once
-    vprint_status("Recieved #{banner.length} bytes from service")
+    vprint_status("Received #{banner.length} bytes from service")
     vprint_line("#{banner}")
-    if banner =~ /password/
+    if banner =~ /password/i
       print_status("Authentication enabled on device, authenticating with target...")
       if datastore['PASSWORD'].nil?
         print_error("#{peer} - Please supply a password to authenticate with")
@@ -111,7 +111,7 @@ def do_payload(sock)
     if datastore['VERBOSE']
       Rex.sleep(2)
       resp = sock.get_once
-      vprint_status("Recieved #{resp.length} bytes in response")
+      vprint_status("Received #{resp.length} bytes in response")
       vprint_line(resp)
     end