Remove hard wscapi dependency in loader

Author: botder

Client/loader/MainFunctions.cpp

@@ -663,7 +663,21 @@ void CheckAntiVirusStatus()
 
     // Get status from WSC
     WSC_SECURITY_PROVIDER_HEALTH health = (WSC_SECURITY_PROVIDER_HEALTH)-1;
-    WscGetSecurityProviderHealth(WSC_SECURITY_PROVIDER_ANTIVIRUS, &health);
+    {
+        using FunctionT = decltype(&WscGetSecurityProviderHealth);
+
+        static auto _WscGetSecurityProviderHealth = ([]() -> FunctionT {
+            if (HMODULE wscapi = LoadLibraryW(L"Wscapi.dll"))
+            {
+                return reinterpret_cast<FunctionT>(static_cast<void*>(GetProcAddress(wscapi, "WscGetSecurityProviderHealth")));
+            }
+
+            return nullptr;
+        })();
+
+        if (_WscGetSecurityProviderHealth)
+            _WscGetSecurityProviderHealth(WSC_SECURITY_PROVIDER_ANTIVIRUS, &health);
+    }
 
     // Dump results
     SString strStatus("AV health: %s (%d)", *EnumToString(health), health);

Client/loader/premake5.lua

@@ -18,7 +18,7 @@ project "Loader"
 		"unrar", "d3d9",
 		"detours", "Imagehlp",
 		"../../vendor/nvapi/x86/nvapi.lib",
-		"cryptopp", "Wscapi",
+		"cryptopp",
 	}
 
 	pchheader "StdInc.h"