我几个月来一直在使用这个小脚本,并取得了成功。今天,我知道有一个输出它似乎无法赶上,屏幕出现空白了新的提示:AWK捕捉正则表达式
[email protected] ~]$ myscan ipsFile 23
[email protected] ~]$
下面是代码
#!/bin/bash
sudo nmap -v -Pn -p T:$2 -reason -i $1 | awk ' {
if (/syn-ack/) {
print "Yes"
c++
}
else if (/no-response|reset|host-unreach/) {
print "No"
c++
}
}
END { print c} '
如果我运行NMAP对IP地址的一个那么它会返回
Starting Nmap 5.51 (http://nmap.org) at 2017-09-26 11:44 CDT
Initiating Parallel DNS resolution of 1 host. at 11:44
Completed Parallel DNS resolution of 1 host. at 11:44, 0.00s elapsed
Initiating Connect Scan at 11:44
Scanning 1.1.1.1 [1 port]
Completed Connect Scan at 11:44, 0.20s elapsed (1 total ports)
Nmap scan report for 1.1.1.1
Host is up, received user-set (0.20s latency).
PORT STATE SERVICE REASON
23/tcp filtered telnet host-unreach
Read data files from: /usr/share/nmap
Nmap done: 1 IP address (1 host up) scanned in 0.26 seconds
我该如何捕捉'主机未完成'部分?
谢谢,试过你的代码片段,但出来的是相同的,没有输出。 –
其实我发现如果我尝试从nmap输出中匹配单词“filtered”,那么它确实有效。试图匹配“未完成”部分不起作用。 –