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nginx generation improved

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fabriziosalmi
2025-01-16 13:49:54 +01:00
parent de35fec973
commit 1da19ed802
22 changed files with 515 additions and 1105 deletions
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36
waf_patterns/nginx/iis.conf
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@@ -1,24 +1,18 @@
# Nginx WAF rules for IIS
location / {
set $attack_detected 0;
# Automatically generated from OWASP rules.
# Include this file in your server or location block.
if ($request_uri ~* "(?:Microsoft OLE DB Provider for SQL Server(?:</font>.{1,20}?error '800(?:04005|40e31)'.{1,40}?Timeout expired| (0x80040e31)<br>Timeout expired<br>)|<h1>internal server error</h1>.*?<h2>part of the server has crashed or it has a configuration error.</h2>|cannot connect to the server: timed out)") {
set $attack_detected 1;
}
if ($request_uri ~* "bServer Error in.{0,50}?bApplicationb") {
set $attack_detected 1;
}
if ($request_uri ~* "!@rx ^404$") {
set $attack_detected 1;
}
if ($request_uri ~* "[a-z]:x5cinetpubb") {
set $attack_detected 1;
}
if ($attack_detected = 1) {
return 403;
}
map $request_uri $waf_block_iis {
default 0;
"~*(?:Microsoft OLE DB Provider for SQL Server(?:</font>.{1,20}?error '800(?:04005|40e31)'.{1,40}?Timeout expired| (0x80040e31)<br>Timeout expired<br>)|<h1>internal server error</h1>.*?<h2>part of the server has crashed or it has a configuration error.</h2>|cannot connect to the server: timed out)" 1;
"~*!@rx ^404$" 1;
"~*bServer Error in.{0,50}?bApplicationb" 1;
"~*[a-z]:x5cinetpubb" 1;
}
if ($waf_block_iis) {
return 403;
# Log the blocked request (optional)
# access_log /var/log/nginx/waf_blocked.log;
}