系統大全為您提供?以下是以telnet對端22端口為例station91:~ell/telnet_port?#?pwd/rootell/telnet_portstation91:~ell/telnet_port?#?cat?telnet_port.sh#!/bin/bashrm?telnet_result.txt?>/dev/null?2>&1PORT_22=22for?i?in?$(cat?ip.list)do?(telnet?$i?$PORT_22<>telnet_result.txt?&)?>/dev/null?2>&1#加&讓其并行執行,>>telnet_result.txt記錄telnet過程中的日志quitEOFdonecat?telnet_result.txt?|?grep?-B?1?]?|?grep?[1-9]?|?awk?'{print?$3}'?|?cut?-d?'.'?-f?1,2,3,4?>?telnet_alive.txtcat?ip.list?telnet_alive.txt?|?sort?|?uniq?-u?>?telnet_die.txtstation91:~ell/telnet_port?#?for?i?in?{88..93};do?echo?"192.168.14.$i">>ip.list;done?#使用for循環得到需要telnet主機的ipstation91:~ell/telnet_port?#?cat?ip.list192.168.14.88192.168.14.89192.168.14.90192.168.14.91192.168.14.92192.168.14.93station91:~ell/telnet_port?#?lsip.list?telnet_port.shstation91:~ell/telnet_port?#?./telnet_port.sh?&[1]?16848?station91:~ell/telnet_port?#?lsip.list?telnet_alive.txt?telnet_die.txt?telnet_port.sh?telnet_result.txt[1]+?Done?./telnet_port.shstation91:~ell/telnet_port?#?cat?telnet_alive.txt?//從本機telnet對端22端口能telnet通的只有192.168.14.91192.168.14.91station91:~ell/telnet_port?#?cat?telnet_die.txt192.168.14.88192.168.14.89192.168.14.90192.168.14.92192.168.14.93station91:~ell/telnet_port?#?cat?telnet_result.txt?//記錄的日志格式Trying?192.168.14.91...Connected?to?192.168.14.91.Escape?character?is?'^]'.Trying?192.168.14.88...Trying?192.168.14.89...Trying?192.168.14.90...Trying?192.168.14.92...Trying?192.168.14.93...??經驗總結：??以上就是系統大全給大家介紹的如何使的方法都有一定的了解了吧，好了，如果大家還想了解更多的資訊，那就趕緊點擊系統大全官網吧。??本文來自系統大全http:///如需轉載請注明！推薦：win7純凈版