1.;编辑;/usr/local/libexec/telnetd #!/bin/sh;--; /bin/cat;/etc/issue.net echo;`/usr/local/bin/chinese_uptime`; exec;/usr/libexec/telnetd 2.;修改;/etc/inetd.conf 把;/usr/libexec/telnetd;改成;/usr/local/libexec/telnetd 3.;取得;chinese_uptime #;cd;/usr/local/bin #;fetch;ftp://freebsd.csie.nctu.edu.tw/pub/jdli/binary/ chinese_uptime #;chgrp;kmem;chinese_uptime #;chmod;2755;chinese_uptime 4.;编辑欢迎画面;/etc/issue.net 5.;重新启动;inetd #;kill;-1;`cat;/var/run/inetd.pid` |
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