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Automated update: OWASP CRS to Caddy and Nginx WAF rules [Sat Dec 21 00:30:30 UTC 2024]

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github-actions[bot]
2024-12-21 00:30:30 +00:00
parent 034d133d1c
commit 79ac2edf7b
40 changed files with 2892 additions and 0 deletions
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64
waf_patterns/nginx/iis.conf Normal file
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# Nginx WAF rules for IIS
location / {
set $attack_detected 0;
if ($request_uri ~* "@pm gzip compress deflate br zstd") {
set $attack_detected 1;
}
if ($request_uri ~* "@lt 1") {
set $attack_detected 1;
}
if ($request_uri ~* "@lt 1") {
set $attack_detected 1;
}
if ($request_uri ~* "@rx [a-z]:x5cinetpubb") {
set $attack_detected 1;
}
if ($request_uri ~* "@rx (?: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 ~* "@pmFromFile iis-errors.data") {
set $attack_detected 1;
}
if ($request_uri ~* "!@rx ^404$") {
set $attack_detected 1;
}
if ($request_uri ~* "@rx bServer Error in.{0,50}?bApplicationb") {
set $attack_detected 1;
}
if ($request_uri ~* "@lt 2") {
set $attack_detected 1;
}
if ($request_uri ~* "@lt 2") {
set $attack_detected 1;
}
if ($request_uri ~* "@lt 3") {
set $attack_detected 1;
}
if ($request_uri ~* "@lt 3") {
set $attack_detected 1;
}
if ($request_uri ~* "@lt 4") {
set $attack_detected 1;
}
if ($request_uri ~* "@lt 4") {
set $attack_detected 1;
}
if ($attack_detected = 1) {
return 403;
}
}