摘要： 1、ACK Scan>>>ans,unans=sr(IP(dst="www.baidu.com")/TCP(dport=[80,666],flags="A")扫描后，若要找出未过虑的端口：for s,r in ans: if s[TCP].dport==r[TCP].sport: print str(s[TCP].dport)+"is unfiltered."过滤过的：for s in unans: print str(s[TCP].dport)+"is filtered."2、Xmas Scan 阅读全文