Establish ongoing monitoring for changes in your attack surface.
Prerequisites: Intermediate ASM knowledge
# Create monitoring directory structure
mkdir -p asm_monitoring/{scripts,data,logs,reports}
cd asm_monitoring
# Create configuration file
cat > config.conf << EOF
# ASM Monitoring Configuration
DOMAINS="example.com,subsidiary.com,partner.com"
SCAN_INTERVAL="6h"
ALERT_EMAIL="security@company.com"
SLACK_WEBHOOK="https://hooks.slack.com/services/YOUR/WEBHOOK/URL"
RETENTION_DAYS="90"
EOF
# Create domains list
echo "example.com" > data/domains.txt
echo "subsidiary.com" >> data/domains.txt
echo "partner.com" >> data/domains.txt