在macOS High上,nping可通过brew安装nmap获得,其工作原理如下:
nping -tcp连接计数=1最大端口=443 8.8.8.8
Starting Nping 0.7.70 ( https://nmap.org/nping ) at 2018-04-04 18:46 PDT
libnsock mksock_bind_addr(): Bind to 0.0.0.0:0 failed (IOD #1): Invalid argument (22)
SENT (0.0030s) Starting TCP Handshake > 8.8.8.8:443
RCVD (0.0166s) Handshake with 8.8.8.8:443 completed
Max rtt: 13.790ms | Min rtt: 13.790ms | Avg rtt: 13.790ms
TCP connection attempts: 1 | Successful connections: 1 | Failed: 0 (0.00%)
Nping done: 1 IP address pinged in 0.02 seconds
nping --version
Nping version 0.7.70注意由macOS回显到stderr的行:
libnsock mksock_bind_addr():绑定到0.0.0.0:0失败(IOD #1):无效参数(22)
有什么聪明的专家能解释怎么解决这个问题吗?
发布于 2019-11-14 20:26:30
您需要使用root权限运行该命令。试试这个:
sudo nping -tcp连接计数=1-最大端口=443 8.8.8.8
https://stackoverflow.com/questions/49662959
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