kb: expand authorized lab coverage and intel automation

04-server-security/scanning/tools/port-scanner.py

@@ -13,6 +13,11 @@ Usage:
     python3 port-scanner.py -H 192.168.1.1 -p 1-1000
     python3 port-scanner.py -H 192.168.1.1 -p 80,443,8080
     python3 port-scanner.py -H 192.168.1.1 --top-ports 100
+
+授权边界:
+    - 仅用于自有资产、测试环境或已明确授权的目标
+    - 允许公网验证，但建议缩小到明确主机和必要端口范围
+    - 不面向无授权第三方网站或泛互联网枚举
 """
 
 import argparse