public static void SendPayload(FileInfo info)
{
Writes = 0;
byte[] payload = File.ReadAllBytes(info.FullName);
var buf = new byte[0x10];
Device.ReadPipe(0x81, buf, 0x10, out _, IntPtr.Zero);
WritePayload(Device, SwizzlePayload(payload));
if (Writes % 2 != 1)
{
Console.WriteLine("Switching buffers...");
Device.WritePipe(1, new byte[0x1000], 0x1000, out _, IntPtr.Zero);
}
var setup = new WINUSB_SETUP_PACKET
{
RequestType = 0x81,
Request = 0,
Value = 0,
Index = 0,
Length = 0x7000
};
Task.Run(() => Device.ControlTransfer(setup, new byte[0x7000], 0x7000, out var b, IntPtr.Zero));
}
bool SendUsbControl(byte interfaceNum,
byte dir, byte type, byte recipient, byte request, ushort value, ushort index,
byte[] Buffer, uint BufferLength, out uint LengthTransferred)
{
bool retVal = false;
WINUSB_SETUP_PACKET packet;
packet.RequestType = (byte)((dir << 7) | (type << 5) | (recipient));
packet.Request = request;
packet.Value = value;
packet.Index = index;
packet.Length = 0;
LengthTransferred = 0;
if (usb.ClaimInterface(interfaceNum, false))
{
if (usb.ControlTransfer(packet, Buffer, BufferLength, out LengthTransferred, IntPtr.Zero))
{
retVal = true;
}
usb.ReleaseInterface(interfaceNum, false);
}
return(retVal);
}