mirror of
https://github.com/SoftEtherVPN/SoftEtherVPN.git
synced 2024-11-23 18:09:53 +03:00
290 lines
7.7 KiB
C
290 lines
7.7 KiB
C
// SoftEther VPN Source Code
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// Cedar Communication Module
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//
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// SoftEther VPN Server, Client and Bridge are free software under GPLv2.
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//
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// Copyright (c) 2012-2014 Daiyuu Nobori.
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// Copyright (c) 2012-2014 SoftEther VPN Project, University of Tsukuba, Japan.
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// Copyright (c) 2012-2014 SoftEther Corporation.
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//
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// All Rights Reserved.
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//
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// http://www.softether.org/
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//
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// Author: Daiyuu Nobori
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// Comments: Tetsuo Sugiyama, Ph.D.
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// version 2 as published by the Free Software Foundation.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License version 2
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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// SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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// THE LICENSE AGREEMENT IS ATTACHED ON THE SOURCE-CODE PACKAGE
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// AS "LICENSE.TXT" FILE. READ THE TEXT FILE IN ADVANCE TO USE THE SOFTWARE.
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//
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//
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// THIS SOFTWARE IS DEVELOPED IN JAPAN, AND DISTRIBUTED FROM JAPAN,
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// UNDER JAPANESE LAWS. YOU MUST AGREE IN ADVANCE TO USE, COPY, MODIFY,
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// MERGE, PUBLISH, DISTRIBUTE, SUBLICENSE, AND/OR SELL COPIES OF THIS
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// SOFTWARE, THAT ANY JURIDICAL DISPUTES WHICH ARE CONCERNED TO THIS
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// SOFTWARE OR ITS CONTENTS, AGAINST US (SOFTETHER PROJECT, SOFTETHER
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// CORPORATION, DAIYUU NOBORI OR OTHER SUPPLIERS), OR ANY JURIDICAL
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// DISPUTES AGAINST US WHICH ARE CAUSED BY ANY KIND OF USING, COPYING,
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// MODIFYING, MERGING, PUBLISHING, DISTRIBUTING, SUBLICENSING, AND/OR
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// SELLING COPIES OF THIS SOFTWARE SHALL BE REGARDED AS BE CONSTRUED AND
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// CONTROLLED BY JAPANESE LAWS, AND YOU MUST FURTHER CONSENT TO
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// EXCLUSIVE JURISDICTION AND VENUE IN THE COURTS SITTING IN TOKYO,
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// JAPAN. YOU MUST WAIVE ALL DEFENSES OF LACK OF PERSONAL JURISDICTION
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// AND FORUM NON CONVENIENS. PROCESS MAY BE SERVED ON EITHER PARTY IN
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// THE MANNER AUTHORIZED BY APPLICABLE LAW OR COURT RULE.
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//
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// USE ONLY IN JAPAN. DO NOT USE IT IN OTHER COUNTRIES. IMPORTING THIS
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// SOFTWARE INTO OTHER COUNTRIES IS AT YOUR OWN RISK. SOME COUNTRIES
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// PROHIBIT ENCRYPTED COMMUNICATIONS. USING THIS SOFTWARE IN OTHER
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// COUNTRIES MIGHT BE RESTRICTED.
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//
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//
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// SOURCE CODE CONTRIBUTION
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// ------------------------
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//
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// Your contribution to SoftEther VPN Project is much appreciated.
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// Please send patches to us through GitHub.
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// Read the SoftEther VPN Patch Acceptance Policy in advance:
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// http://www.softether.org/5-download/src/9.patch
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//
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//
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// DEAR SECURITY EXPERTS
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// ---------------------
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//
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// If you find a bug or a security vulnerability please kindly inform us
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// about the problem immediately so that we can fix the security problem
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// to protect a lot of users around the world as soon as possible.
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//
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// Our e-mail address for security reports is:
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// softether-vpn-security [at] softether.org
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//
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// Please note that the above e-mail address is not a technical support
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// inquiry address. If you need technical assistance, please visit
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// http://www.softether.org/ and ask your question on the users forum.
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//
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// Thank you for your cooperation.
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//
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//
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// NO MEMORY OR RESOURCE LEAKS
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// ---------------------------
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//
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// The memory-leaks and resource-leaks verification under the stress
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// test has been passed before release this source code.
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// vpncmdsys.c
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// vpncmd bootstrup
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#include <GlobalConst.h>
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#include <winsock2.h>
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#include <windows.h>
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#include <wincrypt.h>
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#include <wininet.h>
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#include <shlobj.h>
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#include <commctrl.h>
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#include <Dbghelp.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <wchar.h>
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#include <stdarg.h>
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#include <time.h>
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#include <locale.h>
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#include <Mayaqua/Mayaqua.h>
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#include <Cedar/Cedar.h>
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#include "vpncmdsys.h"
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static UINT ret_code = 0;
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// Get whether the system is a Windows NT
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bool IsWindowsNt()
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{
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OSVERSIONINFO info;
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ZeroMemory(&info, sizeof(info));
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info.dwOSVersionInfoSize = sizeof(info);
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if (GetVersionEx(&info) == false)
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{
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return false;
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}
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if (info.dwPlatformId == VER_PLATFORM_WIN32_NT)
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{
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return true;
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}
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return false;
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}
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// Execute a child process
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bool ExecProcess(char *exe_name, wchar_t *args_w)
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{
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bool ret;
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wchar_t exe_name_w[MAX_SIZE];
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char args[MAX_SIZE];
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STARTUPINFO info;
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STARTUPINFOW info_w;
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PROCESS_INFORMATION proc;
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// Validate arguments
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if (exe_name == NULL || args_w == NULL)
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{
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return false;
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}
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ZeroMemory(exe_name_w, sizeof(exe_name_w));
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ZeroMemory(args, sizeof(args));
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mbstowcs(exe_name_w, exe_name, strlen(exe_name));
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wcstombs(args, args_w, sizeof(args));
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ZeroMemory(&info, sizeof(info));
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info.cb = sizeof(info);
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ZeroMemory(&info_w, sizeof(info_w));
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info_w.cb = sizeof(info_w);
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ZeroMemory(&proc, sizeof(proc));
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if (IsWindowsNt() == false)
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{
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ret = CreateProcess(exe_name, args, NULL, NULL, false, NORMAL_PRIORITY_CLASS,
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NULL, NULL, &info, &proc);
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}
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else
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{
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ret = CreateProcessW(exe_name_w, args_w, NULL, NULL, false, NORMAL_PRIORITY_CLASS,
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NULL, NULL, &info_w, &proc);
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}
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if (ret)
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{
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WaitForSingleObject(proc.hProcess, INFINITE);
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GetExitCodeProcess(proc.hProcess, &ret_code);
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}
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return ret;
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}
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// Entry point
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int main(int argc, char *argv[])
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{
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HKEY hKey;
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bool ok = false;
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char error[MAX_SIZE];
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wchar_t *current_args;
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bool flag = false;
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bool break_now = false;
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error[0] = 0;
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setlocale(LC_ALL, "");
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current_args = GetCommandLineW();
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// Remove the program name portion from the command line string
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while (true)
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{
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switch (*current_args)
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{
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case L'\"':
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if (flag == false)
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{
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flag = true;
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}
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else
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{
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flag = false;
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}
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break;
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case L' ':
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case L'\t':
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case 0:
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if (flag == false)
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{
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break_now = true;
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}
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break;
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}
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if (break_now)
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{
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break;
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}
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current_args++;
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}
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while (true)
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{
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if (*current_args == L' ' || *current_args == L'\t')
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{
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current_args++;
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}
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else
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{
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break;
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}
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}
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strcpy(error, "VPN Command Line Tools is not Installed.\nPlease reinstall programs.");
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// Get the path of the vpncmd.exe from the registry
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if (RegOpenKey(HKEY_LOCAL_MACHINE, VPNCMD_BOOTSTRAP_REG_KEYNAME, &hKey) == 0)
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{
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DWORD type = REG_SZ;
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DWORD size = 4096;
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char buf[4096];
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if (RegQueryValueEx(hKey, VPNCMD_BOOTSTRAP_REG_VALUENAME_PATH, NULL, &type, (LPBYTE)buf, &size) == 0)
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{
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wchar_t args[MAX_SIZE];
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swprintf(args, sizeof(args), L"\"%S\" %s", buf, current_args);
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if (ExecProcess(buf, args) == false)
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{
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//sprintf(error, "Failed to execute \"%S\".", buf);
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}
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else
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{
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ok = true;
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}
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}
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RegCloseKey(hKey);
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}
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if (ok == false)
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{
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printf("%s\n", error);
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}
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return ret_code;
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}
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// Developed by SoftEther VPN Project at University of Tsukuba in Japan.
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// Department of Computer Science has dozens of overly-enthusiastic geeks.
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// Join us: http://www.tsukuba.ac.jp/english/admission/
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