cdmod 770 /root/test
chgrp root /root/test
ls -ld /root/test
su ROOT
touch /root/test/1.txt
chmod 660 /root/test/1.txt
exit
use idatabase;
select * from customer;
UPDATE customer SET phone = CONCAT( LEFT(phone, 3), '****', SUBSTRING(phone, 8) );
1.查看配置环境,写出ssh服务的日志级别,并截图
cat /etc/ssh/sshd_config
2.
ssh root@192.168.101.103
输入错误的密码 退出cmd 输入journalctl -u sshd3.4
cat /var/log/*.log>>/root/log.txt
tar -zcvf log.tar.gz log.txt
Sysmon.exe -i
sysmon.exe -c sysmonconfig-export.xml