Patch S1DataDB::UnpackArchive() to crash by default.

tera-arise · Aug 26, 2023 · 2559500 · 2559500
1 parent 377b304
commit 2559500
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/tools/patcher/ClientPatcher.cs b/src/tools/patcher/ClientPatcher.cs
@@ -71,6 +71,10 @@ await PatchAsync(
         // details without user consent, so patch it.
         await PatchAsync("S1LagLogDataSendingThread::SendReport", 0x7ff69b78e860, static asm => asm.ret());
 
+        // The symbiote will hook this function in order to know when it can free its memory-backed FArchive. Make sure
+        // that the unhooked version of the function just causes a crash.
+        await PatchAsync("S1DataDB::UnpackArchive", 0x7ff69b884ac0, static asm => asm.ud2());
+
         // Disable launching the damage meter application and serving messages from the named pipe.
         await PatchAsync("S1TeraAddOnPipeBase::Connect", 0x7ff69b9444e0, static asm => asm.ret());
         await PatchAsync("S1TeraAddOnManager::Initialize", 0x7ff69b9459e0, static asm => asm.ret());