如何使用hping扫描端口

ioiioi

在参数-p后面可以跟目的端口，比如http的80，ftp的21
如果目的机器正在监听其端口的话，收到的flags应该是SA，否则是RA。
另外-p 后面还可以用++，此时每次扫描端口时会自动增加。
Q:\>hping -S 192.168.100.175 -p 80
HPING 192.168.100.175 (Intel(R) PRO/1000 MT Network Connection 192.168.100.175)
S set, 40 headers + 0 data bytes
len=46 ip=192.168.100.175 ttl=128 DF id=49361 sport=80 flags=SA seq=0 win=64512
rtt=0.0 ms
len=46 ip=192.168.100.175 ttl=128 DF id=49362 sport=80 flags=SA seq=1 win=64512
rtt=0.0 ms
--- 192.168.100.175 hping statistics ---
2 packets transmitted, 2 packets received, 0% packet loss
round-trip min/avg/max = 0.0/0.0/0.0 ms
Q:\>hping -S 192.168.100.175 -p 21
HPING 192.168.100.175 (Intel(R) PRO/1000 MT Network Connection 192.168.100.175)
S set, 40 headers + 0 data bytes
len=46 ip=192.168.100.175 ttl=128 id=49363 sport=21 flags=RA seq=0 win=0 rtt=0.
ms
len=46 ip=192.168.100.175 ttl=128 id=49364 sport=21 flags=RA seq=1 win=0 rtt=0.
ms
--- 192.168.100.175 hping statistics ---
2 packets transmitted, 2 packets received, 0% packet loss
round-trip min/avg/max = 0.0/0.0/0.0 ms

本文来自ChinaUnix博客，如果查看原文请点：http://blog.chinaunix.net/u/32895/showart_422012.html