From 670c7c5b02b5f903ff021a2da9803f70637ab597 Mon Sep 17 00:00:00 2001
From: rtldg <55846624+rtldg@users.noreply.github.com>
Date: Fri, 23 May 2025 23:07:06 +0000
Subject: [PATCH] fix offset usage for BeginAuthSession from #45 (resolves #49)
 (#52)

---
 extension/extension.cpp | 15 +++++++--------
 1 file changed, 7 insertions(+), 8 deletions(-)

diff --git a/extension/extension.cpp b/extension/extension.cpp
index 70bd423..60a2c9e 100644
--- a/extension/extension.cpp
+++ b/extension/extension.cpp
@@ -327,7 +327,6 @@ bool Connect::SDK_OnLoad(char *error, size_t maxlen, bool late)
 	/*
 	META_CONPRINTF("ISteamGameServer: %p\n", g_pSteam3Server->m_pSteamGameServer);
 	META_CONPRINTF("ISteamUtils: %p\n", g_pSteam3Server->m_pSteamGameServerUtils);
-	META_CONPRINTF("ISteamMasterServerUpdater: %p\n", g_pSteam3Server->m_pSteamMasterServerUpdater);
 	META_CONPRINTF("ISteamNetworking: %p\n", g_pSteam3Server->m_pSteamGameServerNetworking);
 	META_CONPRINTF("ISteamGameServerStats: %p\n", g_pSteam3Server->m_pSteamGameServerStats);
 	*/
@@ -341,6 +340,13 @@ bool Connect::SDK_OnLoad(char *error, size_t maxlen, bool late)
 	}
 	g_pBeginAuthSession.SetAddress(vtable[offset]);
 
+	SH_MANUALHOOK_RECONFIGURE(MHook_BeginAuthSession, offset, 0, 0);
+	if (SH_ADD_MANUALHOOK(MHook_BeginAuthSession, g_pSteam3Server->m_pSteamGameServer, SH_STATIC(Hook_BeginAuthSession), true) == 0)
+	{
+		snprintf(error, maxlen, "Failed to setup ISteamGameServer__BeginAuthSession hook.\n");
+		return false;
+	}
+
 	offset = 0;
 	if (!g_pGameConf->GetOffset("ISteamGameServer__EndAuthSession", &offset) || offset == 0)
 	{
@@ -349,13 +355,6 @@ bool Connect::SDK_OnLoad(char *error, size_t maxlen, bool late)
 	}
 	g_pEndAuthSession.SetAddress(vtable[offset]);
 
-	SH_MANUALHOOK_RECONFIGURE(MHook_BeginAuthSession, offset, 0, 0);
-	if (SH_ADD_MANUALHOOK(MHook_BeginAuthSession, g_pSteam3Server->m_pSteamGameServer, SH_STATIC(Hook_BeginAuthSession), true) == 0)
-	{
-		snprintf(error, maxlen, "Failed to setup ISteamGameServer__BeginAuthSession hook.\n");
-		return false;
-	}
-
 	CDetourManager::Init(g_pSM->GetScriptingEngine(), g_pGameConf);
 
 	detourCBaseServer__ConnectClient = DETOUR_CREATE_MEMBER(CBaseServer__ConnectClient, "CBaseServer__ConnectClient");