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RedHat Hardening (ntp (Install (yum install ntp, rpm -ivh…
RedHat
Hardening
ntp
Install
yum install ntp
rpm -ivh /home/kxenadmin/software/ntp-4.2.6p5-22.el7.x86_64.rpm
systemctl start ntpd
systemctl enable ntpd
vi /etc/ntp.conf
198.1.1.100
ntpdate -q 198.1.1.100
systemctl restart ntpd
firewalld
firewall-cmd --zone=public --add-port=9443/tcp --permanent
vi /etc/firewalld/zones/public.xml
<port protocol="tcp" port="3000"/>
systemctl restart firewalld
firewall-cmd --reload
Fix after
Openscap
ENABLE ROOT LOGIN
OVER SSH
vi /etc/ssh/sshd_config
<PermitRootLogin yes>
Auditd, fix configure
Linux bootloader password
AIDE
Openscap
RPM
rpm -ivh ./openscap-1.2.10-2.el7.x86_64.rpm
rpm -ivh ./openscap-scanner-1.2.10-2.el7.x86_64.rpm
Run scan
Customize
remediation script
grub2 (fips mode)
SELinux
mcafee
Slow (16 / 240) for 'xccdf_org.ssgproject.content_rule_rpm_verify_permissions'
Error (34 / 240) for 'xccdf_org.ssgproject.content_rule_mount_option_nosuid_removable_partitions'
yum install openscap-scanner
Change password
Services account
Complex 15 chars up
Others account
How to change
Hw monitor via snmp