Fix nmap XML parser when looking for ftp service

Author: j-mie

nxc/parsers/nmap.py

@@ -3,7 +3,7 @@
 
 # right now we are only referencing the port numbers, not the service name, but this should be sufficient for 99% cases
 protocol_dict = {
-    "Ftp": {"ports": [21], "services": ["Ftp"]},
+    "ftp": {"ports": [21], "services": ["ftp"]},
     "ssh": {"ports": [22, 2222], "services": ["ssh"]},
     "smb": {"ports": [139, 445], "services": ["netbios-ssn", "microsoft-ds"]},
     "ldap": {"ports": [389, 636], "services": ["ldap", "ldaps"]},