#openssl genrsa -out /var/ossec/etc/sslmanager.key 2048 Generating RSA private key, 2048 bit long modulus .........................................................................+++ ...................................................................................................................................+++ e is 65537 (0x10001)
#openssl req -new -x509 -key /var/ossec/etc/sslmanager.key -out /var/ossec/etc/sslmanager.cert -days 365 ----- Country Name (2 letter code) [AU]:BR State or Province Name (full name) [Some-State]:Bahia Locality Name (eg, city) []:Salvador Organization Name (eg, company) [Internet Widgits Pty Ltd]:Alexos Core Labs Organizational Unit Name (eg, section) []:IT Common Name (eg, YOUR name) []:debian Email Address []:alexos@acme.comInicie o ossec-authd
#/var/ossec/bin/ossec-authd -p 1515 >/dev/null 2>&1 &
#netstat -at | grep 1515 tcp 0 0 *:1515 *:* LISTENNO OSSEC AGENT OBS: Antes de compilar o agente instale o pacote libssl-dev ( Debian ) ou openssl-dev ( CentOS ) evitando assim a mensagem erro abaixo.
ERROR: Not compiled. Missing OpenSSL support.Execute o seguinte comando para iniciar a autenticação:
#/var/ossec/bin/agent-auth -m 192.168.0.1 -p 1515 2012/03/01 20:28:12 ossec-authd: INFO: Started (pid: 10988). INFO: Connected to 192.168.0.1:1515 INFO: Using agent name as: debian INFO: Send request to manager. Waiting for reply. INFO: Received response with agent key INFO: Valid key created. Finished. INFO: Connection closed.Reinicie o servidor e o agente:
invoke-rc.d ossec restart ( Debian )ou
service ossec restart ( CentOS )Confirme a comunicação usando o agent_control no servidor
#/var/ossec/bin/agent_control -l OSSEC HIDS agent_control. List of available agents: ID: 000, Name: debian (server), IP: 127.0.0.1, Active/Local ID: 1024, Name: debian, IP: any, ActiveReferência
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Alexandro Silva (Alexos)
DcLabs Security Team
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