From 004e0bd37718deafdbad939d05c0d2ad1f5924c9 Mon Sep 17 00:00:00 2001
From: beerpsi <beerpsi@duck.com>
Date: Fri, 17 May 2024 09:40:04 +0700
Subject: [PATCH] fix(aimedb): Ignore requests with invalid header

---
 core/aimedb.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/core/aimedb.py b/core/aimedb.py
index 19d6b6a..4cd2c8c 100644
--- a/core/aimedb.py
+++ b/core/aimedb.py
@@ -67,11 +67,15 @@ class AimedbServlette():
             decrypted = cipher.decrypt(data)
         
         except Exception as e:
-            self.logger.warning("Failed to decrypt %s because %s", data.hex(), e)
+            self.logger.debug("Failed to decrypt %s because %s", data.hex(), e)
             return
 
         self.logger.debug("%s wrote %s", addr, decrypted.hex())
 
+        if decrypted[0] != 0x3E or decrypted[1] != 0xA1:
+            self.logger.debug("Ignoring request with invalid magic bytes")
+            return
+
         try:
             head = ADBHeader.from_data(decrypted)