2.2.2.3 Tunnel Data PDU (RDP_TUNNEL_DATA)
The RDP_TUNNEL_DATA PDU is used by the client and server to transport higher-layer data between RDP end-points.
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TunnelHeader (variable) |
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HigherLayerData (variable) |
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TunnelHeader (variable): An RDP_TUNNEL_HEADER structure (section 2.2.1.1). The Action field MUST be set to RDPTUNNEL_ACTION_DATA (0x2).
HigherLayerData (variable): A variable-length array of 8-bit unsigned integers that contains the data that is being transported from one RDP endpoint to another.