#include #include "../fastpath.h" #include "../surface.h" #include "../window.h" #include "../info.h" #include "../multitransport.h" static BOOL test_server(const uint8_t* Data, size_t Size) { freerdp_peer* client = calloc(1, sizeof(freerdp_peer)); if (!client) goto fail; client->ContextSize = sizeof(rdpContext); if (!freerdp_peer_context_new(client)) goto fail; WINPR_ASSERT(client->context); rdpRdp* rdp = client->context->rdp; WINPR_ASSERT(rdp); wStream sbuffer = { 0 }; wStream* s = Stream_StaticConstInit(&sbuffer, Data, Size); { rdpFastPath* fastpath = rdp->fastpath; WINPR_ASSERT(fastpath); fastpath_recv_updates(fastpath, s); fastpath_recv_inputs(fastpath, s); UINT16 length = 0; fastpath_read_header_rdp(fastpath, s, &length); fastpath_decrypt(fastpath, s, &length); } { UINT16 length = 0; UINT16 flags = 0; UINT16 channelId = 0; UINT16 tpktLength = 0; UINT16 remainingLength = 0; UINT16 type = 0; UINT16 securityFlags = 0; UINT32 share_id = 0; BYTE compressed_type = 0; BYTE btype = 0; UINT16 compressed_len = 0; rdp_read_security_header(rdp, s, &flags, &length); rdp_read_header(rdp, s, &length, &channelId); rdp_read_share_control_header(rdp, s, &tpktLength, &remainingLength, &type, &channelId); rdp_read_share_data_header(rdp, s, &length, &btype, &share_id, &compressed_type, &compressed_len); rdp_recv_message_channel_pdu(rdp, s, securityFlags); } { rdpUpdate* update = rdp->update; UINT16 channelId = 0; UINT16 length = 0; UINT16 pduSource = 0; UINT16 pduLength = 0; update_recv_order(update, s); update_recv_altsec_window_order(update, s); update_recv_play_sound(update, s); update_recv_pointer(update, s); update_recv_surfcmds(update, s); rdp_recv_get_active_header(rdp, s, &channelId, &length); rdp_recv_demand_active(rdp, s, pduSource, length); rdp_recv_confirm_active(rdp, s, pduLength); } { rdpNla* nla = nla_new(rdp->context, rdp->transport); nla_recv_pdu(nla, s); nla_free(nla); } { rdp_recv_heartbeat_packet(rdp, s); rdp->state = CONNECTION_STATE_SECURE_SETTINGS_EXCHANGE; rdp_recv_client_info(rdp, s); } { freerdp_is_valid_mcs_create_request(Data, Size); freerdp_is_valid_mcs_create_response(Data, Size); } { multitransport_recv_request(rdp->multitransport, s); multitransport_recv_response(rdp->multitransport, s); } { autodetect_recv_request_packet(rdp->autodetect, RDP_TRANSPORT_TCP, s); autodetect_recv_response_packet(rdp->autodetect, RDP_TRANSPORT_TCP, s); } { rdp_recv_deactivate_all(rdp, s); rdp_recv_server_synchronize_pdu(rdp, s); rdp_recv_client_synchronize_pdu(rdp, s); } fail: freerdp_peer_context_free(client); free(client); return TRUE; } int LLVMFuzzerTestOneInput(const uint8_t* Data, size_t Size) { test_server(Data, Size); return 0; }