From f0b0d89f02f44bb047fbfde5d96e9a1fc38e46f0 Mon Sep 17 00:00:00 2001
From: bol-van <none@none.none>
Date: Tue, 24 Feb 2026 10:13:53 +0300
Subject: [PATCH] nfqws: relax stun detector

---
 nfq/protocol.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/nfq/protocol.c b/nfq/protocol.c
index 55f48813..fd4ce038 100644
--- a/nfq/protocol.c
+++ b/nfq/protocol.c
@@ -1017,7 +1017,7 @@ bool IsStunMessage(const uint8_t *data, size_t len)
 {
 	return len>=20 && // header size
 		(data[0]&0xC0)==0 && // 2 most significant bits must be zeroes
-		(data[3]&0b11)==0 && // length must be a multiple of 4
-		ntohl(*(uint32_t*)(&data[4]))==0x2112A442 && // magic cookie
-		ntohs(*(uint16_t*)(&data[2]))==len-20;
+		(data[3]&3)==0 && // length must be a multiple of 4
+		pntoh32(data+4)==0x2112A442 && // magic cookie
+		pntoh16(data+2)<=(len-20);
 }