我幾個月來一直在使用這個小腳本,並取得了成功。今天,我知道有一個輸出它似乎無法趕上,屏幕出現空白了新的提示:AWK捕捉正則表達式
[email protected] ~]$ myscan ipsFile 23
[email protected] ~]$
下面是代碼
#!/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} '
如果我運行NMAP對IP地址的一個那麼它會返回
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
我該如何捕捉'主機未完成'部分?
謝謝,試過你的代碼片段,但出來的是相同的,沒有輸出。 –
其實我發現如果我嘗試從nmap輸出中匹配單詞「filtered」,那麼它確實有效。試圖匹配「未完成」部分不起作用。 –