1.14.1

Sandboxie/core/dll/SboxDll32.def

@@ -48,6 +48,8 @@ SbieApi_QueryProcessEx=_SbieApi_QueryProcessEx@24
 SbieApi_QueryProcessInfo=_SbieApi_QueryProcessInfo@8
 SbieApi_QueryProcessPath=_SbieApi_QueryProcessPath@28
 
+SbieApi_QueryDrvInfo=_SbieApi_QueryDrvInfo@12
+
 SbieApi_ReloadConf=_SbieApi_ReloadConf@8
 
 SbieApi_SessionLeader=_SbieApi_SessionLeader@8

Sandboxie/core/dll/dll.h

@@ -282,6 +282,7 @@ extern ULONG Dll_SidStringLen;
 extern ULONG Dll_ProcessId;
 extern ULONG Dll_SessionId;
 
+extern ULONG Dll_DriverFlags;
 extern ULONG64 Dll_ProcessFlags;
 
 #ifndef _WIN64

Sandboxie/core/dll/dllmain.c

@@ -89,6 +89,7 @@ ULONG Dll_SidStringLen = 0;
 ULONG Dll_ProcessId = 0;
 ULONG Dll_SessionId = 0;
 
+ULONG Dll_DriverFlags = 0;
 ULONG64 Dll_ProcessFlags = 0;
 
 #ifndef _WIN64
@@ -312,6 +313,12 @@ _FX void Dll_InitInjected(void)
     Dll_HomeNtPathLen = wcslen(Dll_HomeNtPath);
     //Dll_HomeDosPathLen = wcslen(Dll_HomeDosPath);
 
+    //
+    // get features flags
+    //
+
+    SbieApi_QueryDrvInfo(0, &Dll_DriverFlags, sizeof(Dll_DriverFlags));
+
     //
     // get process type and flags
     //

Sandboxie/core/dll/net.c

@@ -1381,10 +1381,7 @@ _FX BOOLEAN WSA_Init(HMODULE module)
 
     List_Init(&WSA_FwList);
 
-    ULONG Drv_Features = 0;
-    if (NT_SUCCESS(SbieApi_Call(API_QUERY_DRIVER_INFO, 3, 0, (ULONG_PTR)&Drv_Features, sizeof(Drv_Features))))
-        WSA_WFPisEnabled = (Drv_Features & SBIE_FEATURE_FLAG_WFP) != 0;
-
+    WSA_WFPisEnabled = (Dll_DriverFlags & SBIE_FEATURE_FLAG_WFP) != 0;
     if(WSA_WFPisEnabled)
         WSA_WFPisBlocking = !Config_GetSettingsForImageName_bool(L"AllowNetworkAccess", TRUE);
     else // load rules only when the driver is not doing the filtering

Sandboxie/core/dll/sbieapi.c

@@ -1348,6 +1348,27 @@ _FX LONG SbieApi_QuerySymbolicLink(
 }
 
 
+//---------------------------------------------------------------------------
+// SbieApi_QueryDrvInfo
+//---------------------------------------------------------------------------
+
+
+_FX LONG SbieApi_QueryDrvInfo(ULONG info_class, VOID* info_data, ULONG info_size)
+{
+    NTSTATUS status;
+    __declspec(align(8)) ULONG64 parms[API_NUM_ARGS];
+
+    memset(parms, 0, sizeof(parms));
+    parms[0] = API_QUERY_DRIVER_INFO;
+    parms[1] = info_class;
+    parms[2] = (ULONG64)(ULONG_PTR)info_data;
+    parms[3] = info_size;
+    status = SbieApi_Ioctl(parms);
+
+    return status;
+}
+
+
 //---------------------------------------------------------------------------
 // SbieApi_ReloadConf
 //---------------------------------------------------------------------------

Sandboxie/core/dll/sbieapi.h

@@ -332,6 +332,14 @@ LONG SbieApi_QuerySymbolicLink(
 
 //---------------------------------------------------------------------------
 
+SBIEAPI_EXPORT
+LONG SbieApi_QueryDrvInfo(
+    ULONG info_class,
+    VOID* info_data,
+    ULONG info_size);
+
+//---------------------------------------------------------------------------
+
 
 SBIEAPI_EXPORT
 LONG SbieApi_ReloadConf(ULONG session_id, ULONG flags);