Ubuntu安装telnet

安装

# sudo apt-get install xinetd telnetd

配置 -> 加入以下选项

# sudo vi /etc/inetd.conf
telnet stream tcp nowait telnetd /usr/sbin/tcpd /usr/sbin/in.telnetd

# sudo vi /etc/xinetd.conf
defaults
{
instances = 60
log_type = SYSLOG
authpriv log_on_success = HOST PID
log_on_failure = HOST
cps = 25 30
}

includedir /etc/xinetd.d

# sudo vi /etc/xinetd.d/telnet
service telnet
{
disable = no
flags = REUSE
socket_type = stream
wait = no
user = root
server = /usr/sbin/in.telnetd
log_on_failure += USERID
}

重启

# sudo /etc/init.d/xinetd restart

root登录

# sudo vi /etc/pam.d/login
#auth required lib/security/pam_securetty.so