ossec installation
官方手册:http://ossec-docs.readthedocs.org/en/latest/
1.server and agent :
# yum install mysql-devel postgresql-devel
# wget -q -O - http://www.atomicorp.com/installers/atomic | sh
2.server:
# yum install ossec-hids ossec-hids-server
# /var/ossec/bin/manage_agents
修改iptables,打开UDP 1514 端口
add a agent:
根据提示输入主机名与IP,ID默认即可. ---第一次添加代理需要重启:
/var/ossec/bin/ossec-controlrestart.
代理的版本提供了导入密钥的接口,执行以下为代理生成密钥:
3.agent:
# yum install ossec-hids-client -y
# /var/ossec/bin/manage_client
输入从server端生成的key,重启agent:/var/ossec/bin/ossec-control restart
查看日志:tail -f /var/ossec/logs/ossec.log
也可以自动添加key,
server:
打开iptables 1515 端口
#openssl genrsa -out /var/ossec/etc/sslmanager.key 2048
#openssl req -new -x509 -key /var/ossec/etc/sslmanager.key -out /var/ossec/etc/sslmanager.cert -days 365
#/var/ossec/bin/ossec-authd -p 1515 >/dev/null 2>&1 &
查看活动agents:
#/var/ossec/bin/agent_control -lc
agent:
#
/var/ossec/bin/agent-auth -m 192.168.1.12 -p 1515
5.web界面安装:
#yum -y install ossec-wui.noarch
#service httpd start
登陆web界面 :http://IP/ossec 用户名与密码:ossec
web界面时区设置 :#vi /etc/httpd/conf.d/ossec.conf
添加:php_value date.timezone Asia/Shanghai
删除无效的agents:
1>/var/ossec/bin/manage_agents --> r -- 选择要删除的ID
2>删除以下目录相应的信息;
/var/ossec/queue/rootcheck/
/var/ossec/queue/agent-info/
/var/ossec/queue/diff/
chkconfig --list ossec-hids --默认是自动启动的
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1,/var/ossec/etc/client.keys 确保和本地IP一致