過程是這樣

[panshuai@localhost hping-master]$ ping 192.168.199.215?

PING 192.168.199.215 (192.168.199.215) 56(84) bytes of data.

64 bytes from 192.168.199.215: icmp_seq=1 ttl=64 time=4.18 ms

64 bytes from 192.168.199.215: icmp_seq=2 ttl=64 time=10.4 ms

64 bytes from 192.168.199.215: icmp_seq=3 ttl=64 time=9.67 ms

64 bytes from 192.168.199.215: icmp_seq=4 ttl=64 time=3.32 ms

^C

--- 192.168.199.215 ping statistics ---

4 packets transmitted, 4 received, 0% packet loss, time 3015ms

rtt min/avg/max/mdev = 3.326/6.914/10.474/3.185 ms

能ping通

[panshuai@localhost hping-master]$ hping -p 22 -S 192.168.199.215

Option disabled when setuid `-p'

這個我真心不知道是不是我設的不對

[panshuai@localhost hping-master]$ ?sudo hping -p 22 -S 192.168.199.215

[sudo] password for panshuai:?

HPING 192.168.199.215 (enp0s3 192.168.199.215): S set, 40 headers + 0 data bytes

^C

--- 192.168.199.215 hping statistic ---

15 packets tramitted, 0 packets received, 100% packet loss

round-trip min/avg/max = 0.0/0.0/0.0 ms

這是半天都沒反映，還100%丟包

[panshuai@localhost hping-master]$ hping -v

hping version 3.0.0-alpha-1 ($Id: release.h,v 1.4 2004/04/09 23:38:56 antirez Exp $)

This binary is TCL scripting capable

這個是安裝好了的！系統是：fedora 24 x86_64。

到底為什么不能使用？