请教关于使用固定条件查找IP的方法

coolcmm

Interesting ports on 192.168.21.200:
PORT    STATE SERVICE
139/tcp open  netbios-ssn
MAC Address: 00:11:2F:9F:C1:C7 (Unknown)

Interesting ports on 192.168.21.201:
PORT    STATE SERVICE
139/tcp open  netbios-ssn
MAC Address: 00:118:4E:12:0A (Unknown)

Interesting ports on 192.168.21.220:
PORT    STATE  SERVICE
139/tcp closed netbios-ssn
MAC Address: 00:0E:A9:30:02:33 (Shanghai Xun Shi Communications Equipment Co.)

Interesting ports on 192.168.21.224:
PORT    STATE SERVICE
139/tcp open  netbios-ssn
MAC Address: 00:400:5F:EE:EE (Mitac International)

我要根据  139/tcp open 这个条件显示IP....请教一下！

waker

awk '/Interesting ports on /{a=$4;sub(/:/,"",a)}
/139\/tcp open/{print a}' ur-file

hwhcom

1. awk 'BEGIN {
   
2.     FS="\n"
   
3.     RS=""
   
4. }
   
5. {if($3~/139\/tcp open/) print $1}' u-file|sed -e 's/Interesting ports on//' -e 's/://'

复制代码

coolcmm

十分感谢楼上的兄弟。研读学习ing