Temp: log raw CMSG_AUTH_SESSION at ERROR level for 12.1.0 layout reversal

src/server/game/Server/Packets/AuthenticationPackets.cpp

@@ -85,7 +85,7 @@ namespace WorldPackets::Auth
             rawHex.push_back(hexDigits[b & 0xF]);
             rawHex.push_back(' ');
         }
-        TC_LOG_INFO("network", "CMSG_AUTH_SESSION raw (%zu bytes): {}", _worldPacket.size(), rawHex);
+        TC_LOG_ERROR("network", "CMSG_AUTH_SESSION raw (%zu bytes): {}", _worldPacket.size(), rawHex);
 
         uint32 realmJoinTicketSize;
 

src/server/game/Server/WorldSocket.cpp

@@ -614,6 +614,18 @@ WorldSocket::ReadDataHandlerResult WorldSocket::HandleAuthSession(WorldPacket&&
 {
     LogOpcodeText(CMSG_AUTH_SESSION);
 
+    std::string rawHex;
+    rawHex.reserve(packet.size() * 3);
+    static constexpr char hexDigits[] = "0123456789ABCDEF";
+    for (std::size_t i = 0; i < packet.size(); ++i)
+    {
+        uint8 b = packet[i];
+        rawHex.push_back(hexDigits[b >> 4]);
+        rawHex.push_back(hexDigits[b & 0xF]);
+        rawHex.push_back(' ');
+    }
+    TC_LOG_ERROR("network", "CMSG_AUTH_SESSION raw (%zu bytes): {}", packet.size(), rawHex);
+
     if (_authed)
     {
         std::scoped_lock guard(_worldSessionLock);