Web威胁智能拦截双十一优惠活动

import re

def is_malicious_request(request):
    # 基于规则的简单检查
    malicious_patterns = [
        r'script|javascript|vbscript',  # 检测脚本注入
        r'eval\(',                       # 检测eval函数使用
        r'alert\(',                      # 检测alert函数使用
    ]
    
    for pattern in malicious_patterns:
        if re.search(pattern, request, re.IGNORECASE):
            return True
    return False

# 模拟请求处理
def handle_request(request):
    if is_malicious_request(request):
        print("Malicious request detected and blocked.")
        return False
    else:
        print("Request processed successfully.")
        return True

# 测试
test_requests = [
    "GET /index.html HTTP/1.1",
    "POST /submit.php?data=<script>alert('XSS')</script> HTTP/1.1",
]

for req in test_requests:
    handle_request(req)