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本帖最后由 LTSC1809 于 2025-7-15 13:48 编辑
Origin_MD_Data: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- @echo off for /l %%i in (0,1,65535) do for /f %%j in ('telnet 192.168.1.5 %%i^|find "无法打开到主机的连接"') do if "%%j" equ "" echo 端口%%i:成功 pause exit
复制代码 如上代码用于向192.168.1.5连接,从0端口一直测试到65535端口,如果找到哪个端口开放就显示这个端口。现在发现程序什么也不输出,经过测试发现telnet这种外部exe而非内部指令的输出无法用for /f,管道符或者>重定向符号之类的方法获取到,也就没办法find。请问有没有办法获取到它们的输出?谢谢! |
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