Example #1
0
        public static Execute.Native.NTSTATUS LdrLoadDll(IntPtr PathToFile, UInt32 dwFlags, ref Execute.Native.UNICODE_STRING ModuleFileName, ref IntPtr ModuleHandle)
        {
            // Craft an array for the arguments
            object[] funcargs =
            {
                PathToFile, dwFlags, ModuleFileName, ModuleHandle
            };

            Execute.Native.NTSTATUS retValue = (Execute.Native.NTSTATUS)Generic.DynamicAPIInvoke(@"ntdll.dll", @"LdrLoadDll", typeof(DELEGATES.LdrLoadDll), ref funcargs);

            // Update the modified variables
            ModuleHandle = (IntPtr)funcargs[3];

            return(retValue);
        }
Example #2
0
        /// <summary>
        /// Resolves LdrLoadDll and uses that function to load a DLL from disk.
        /// </summary>
        /// <author>Ruben Boonen (@FuzzySec)</author>
        /// <param name="DLLPath">The path to the DLL on disk. Uses the LoadLibrary convention.</param>
        /// <returns>IntPtr base address of the loaded module or IntPtr.Zero if the module was not loaded successfully.</returns>
        public static IntPtr LoadModuleFromDisk(string DLLPath)
        {
            Execute.Native.UNICODE_STRING uModuleName = new Execute.Native.UNICODE_STRING();
            Native.RtlInitUnicodeString(ref uModuleName, DLLPath);

            IntPtr hModule = IntPtr.Zero;

            Execute.Native.NTSTATUS CallResult = Native.LdrLoadDll(IntPtr.Zero, 0, ref uModuleName, ref hModule);
            if (CallResult != Execute.Native.NTSTATUS.Success || hModule == IntPtr.Zero)
            {
                return(IntPtr.Zero);
            }

            return(hModule);
        }