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Mateusz Gruszczyński
2025-11-03 10:58:34 +01:00
parent 82f335020b
commit 4539f03f9a
1 changed files with 15 additions and 15 deletions
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30
utils/haproxy_config.py
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@@ -116,10 +116,6 @@ def update_haproxy_config(frontend_name, frontend_ip, frontend_port, lb_method,
haproxy_cfg.write("\n")
# HTTPS redirect (global)
if https_redirect:
haproxy_cfg.write(f" redirect scheme https code 301 if !{{ ssl_fc }}\n")
# Mode
haproxy_cfg.write(f" mode {protocol}\n")
@@ -129,32 +125,28 @@ def update_haproxy_config(frontend_name, frontend_ip, frontend_port, lb_method,
acl_name_sanitized = f"is_{sanitize_name(frontend_hostname)}"
haproxy_cfg.write(f" acl {acl_name_sanitized} hdr(host) -i {frontend_hostname}\n")
# ===== HTTP-REQUEST RULES (BEFORE REDIRECT) =====
if is_no_lb:
haproxy_cfg.write(f" http-request set-header X-Forwarded-For %[src]\n")
if use_ssl:
haproxy_cfg.write(f" http-request set-header X-Forwarded-Proto https\n")
else:
haproxy_cfg.write(f" http-request set-header X-Forwarded-Proto http\n")
if del_server_header:
haproxy_cfg.write(f" http-response del-header Server\n")
else:
haproxy_cfg.write(f" balance {lb_method}\n")
if forward_for:
haproxy_cfg.write(f" option forwardfor\n")
if del_server_header:
haproxy_cfg.write(f" http-response del-header Server\n")
# DOS protection
# DOS protection (BEFORE REDIRECT!)
if is_dos:
haproxy_cfg.write(f" stick-table type ip size 1m expire {ban_duration} store http_req_rate(1m)\n")
haproxy_cfg.write(f" http-request track-sc0 src\n")
haproxy_cfg.write(f" acl abuse sc_http_req_rate(0) gt {limit_requests}\n")
haproxy_cfg.write(f" http-request silent-drop if abuse\n")
# SQL Injection protection
# SQL Injection protection (BEFORE REDIRECT!)
if sql_injection_check:
haproxy_cfg.write(" acl is_sql_injection urlp_reg -i (union|select|insert|update|delete|drop|@@|1=1|`1)\n")
haproxy_cfg.write(" acl is_long_uri path_len gt 400\n")
@@ -162,19 +154,19 @@ def update_haproxy_config(frontend_name, frontend_ip, frontend_port, lb_method,
haproxy_cfg.write(" acl is_sql_injection2 urlp_reg -i (;|substring|extract|union\\s+all|order\\s+by)\\s+(\\d+|--\\+)\n")
haproxy_cfg.write(f" http-request deny if is_sql_injection or is_long_uri or semicolon_path or is_sql_injection2\n")
# XSS protection
# XSS protection (BEFORE REDIRECT!)
if is_xss:
haproxy_cfg.write(" acl is_xss_attack urlp_reg -i (<|>|script|alert|onerror|onload|javascript)\n")
haproxy_cfg.write(" acl is_xss_attack_2 urlp_reg -i (<\\s*script\\s*|javascript:|<\\s*img\\s*src\\s*=|<\\s*a\\s*href\\s*=|<\\s*iframe\\s*src\\s*=|\\bon\\w+\\s*=|<\\s*input\\s*[^>]*\\s*value\\s*=|<\\s*form\\s*action\\s*=|<\\s*svg\\s*on\\w+\\s*=)\n")
haproxy_cfg.write(" acl is_xss_attack_hdr hdr_reg(Cookie|Referer|User-Agent) -i (<|>|script|alert|onerror|onload|javascript)\n")
haproxy_cfg.write(f" http-request deny if is_xss_attack or is_xss_attack_2 or is_xss_attack_hdr\n")
# Webshells protection
# Webshells protection (BEFORE REDIRECT!)
if is_webshells:
haproxy_cfg.write(" acl blocked_webshell path_reg -i /(cmd|shell|backdoor|webshell|phpspy|c99|kacak|b374k|log4j|log4shell|wsos|madspot|malicious|evil).*\\.php.*\n")
haproxy_cfg.write(f" http-request deny if blocked_webshell\n")
# ===== CUSTOM ACL RULES =====
# ===== CUSTOM ACL RULES (BEFORE REDIRECT!) =====
if add_custom_acl and custom_acl_name and custom_acl_value:
# Write ACL rule based on type
if custom_acl_type == 'path_beg':
@@ -198,6 +190,14 @@ def update_haproxy_config(frontend_name, frontend_ip, frontend_port, lb_method,
elif custom_acl_action == 'route' and custom_acl_backend:
haproxy_cfg.write(f" use_backend {custom_acl_backend} if {custom_acl_name}\n")
# ===== HTTPS REDIRECT (AFTER ALL PROTECTIONS) =====
if https_redirect:
haproxy_cfg.write(f" redirect scheme https code 301 if !{{ ssl_fc }}\n")
# ===== HTTP-RESPONSE RULES (AFTER REDIRECT) =====
if del_server_header:
haproxy_cfg.write(f" http-response del-header Server\n")
# ===== BACKEND ROUTING =====
if acl_name_sanitized:
# Jeśli jest hostname, routuj z ACL