Herramientas de antihacking

• Obtener ips de /var/log/maillog
• Obtener ips de /var/log/secure
• Obtener ips del mail logwatch

tail -f /var/log/secure | grep -E "authentication failure"
o
cat /var/log/secure | grep -E "authentication failure" > /ruta/secure-fecha.txt

Ingrese el texto: