From 35b97450fe688bb637cdce4e31edab41bcda698d Mon Sep 17 00:00:00 2001
From: bol-van <none@none.none>
Date: Tue, 25 Nov 2025 14:49:24 +0300
Subject: [PATCH] nfqws2: optimize mtproto detection

---
 nfq2/protocol.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nfq2/protocol.c b/nfq2/protocol.c
index d9d314e..3477a48 100644
--- a/nfq2/protocol.c
+++ b/nfq2/protocol.c
@@ -1408,7 +1408,7 @@ bool IsMTProto(const uint8_t *data, size_t len)
 		ctr_add(iv,3);
 		if (!aes_setkey(&ctx, AES_ENCRYPT, data+8, 32) && !aes_cipher(&ctx, iv, decrypt))
 		{
-			*((uint64_t*)(decrypt+8)) ^= *((uint64_t*)(data+56));
+			*((uint32_t*)(decrypt+8)) ^= *((uint32_t*)(data+56));
 			return !memcmp(decrypt+8,"\xEF\xEF\xEF\xEF",4);
 		}
 	}