mirror of
https://github.com/fabriziosalmi/patterns.git
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64 lines
2.2 KiB
Python
64 lines
2.2 KiB
Python
import os
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import subprocess
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import logging
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logging.basicConfig(level=logging.INFO, format="%(asctime)s - %(levelname)s - %(message)s")
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# Paths
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WAF_DIR = "waf_patterns/haproxy"
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HAPROXY_WAF_DIR = "/etc/haproxy/waf/"
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HAPROXY_CONF = "/etc/haproxy/haproxy.cfg"
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INCLUDE_STATEMENT = " acl bad_bot hdr_sub(User-Agent) -i waf/bots.acl"
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def copy_waf_files():
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logging.info("Copying HAProxy WAF patterns...")
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# Ensure the target directory exists
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os.makedirs(HAPROXY_WAF_DIR, exist_ok=True)
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# Copy acl files
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for file in ["bots.acl", "waf.acl"]:
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src_path = os.path.join(WAF_DIR, file)
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dst_path = os.path.join(HAPROXY_WAF_DIR, file)
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if os.path.exists(src_path):
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subprocess.run(["cp", src_path, dst_path], check=True)
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logging.info(f"[+] {file} copied to {HAPROXY_WAF_DIR}")
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else:
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logging.warning(f"[!] {file} not found in {WAF_DIR}")
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def update_haproxy_conf():
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logging.info("Ensuring WAF patterns are included in haproxy.cfg...")
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with open(HAPROXY_CONF, "r") as f:
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config = f.read()
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if INCLUDE_STATEMENT not in config:
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logging.info("Adding WAF rules to haproxy.cfg...")
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with open(HAPROXY_CONF, "a") as f:
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f.write(
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f"\n# WAF and Bot Protection\n"
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f"frontend http-in\n"
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f" bind *:80\n"
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f" default_backend web_backend\n"
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f" acl bad_bot hdr_sub(User-Agent) -i waf/bots.acl\n"
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f" acl waf_attack path_reg waf/waf.acl\n"
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f" http-request deny if bad_bot\n"
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f" http-request deny if waf_attack\n"
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)
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else:
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logging.info("WAF patterns already included in haproxy.cfg.")
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def reload_haproxy():
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logging.info("Testing HAProxy configuration...")
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subprocess.run(["haproxy", "-c", "-f", HAPROXY_CONF], check=True)
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logging.info("Reloading HAProxy to apply new WAF rules...")
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subprocess.run(["systemctl", "reload", "haproxy"], check=True)
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if __name__ == "__main__":
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copy_waf_files()
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update_haproxy_conf()
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reload_haproxy()
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logging.info("[✔] HAProxy configured with latest WAF rules.")
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