獲取程式全路徑方法（支援xp、win7、win10系統）

例項：

DWORD dwMajorVersion = 0;
	DWORD dwMinorVersion = 0;
	OSVERSIONINFOEX osver = { 0 };
	osver.dwOSVersionInfoSize = sizeof(osver);
	::GetVersionEx((OSVERSIONINFO*)&osver);
	dwMajorVersion = osver.dwMajorVersion;
	dwMinorVersion = osver.dwMinorVersion;
	
	//開啟程式
	//dwPID,程式ID
	char  szFileName[MAX_PATH] = {0};//檔名
	char  szPathName[MAX_PATH] = {0};//路徑名
	HANDLE hProcess = NULL;
	HMODULE hModule = NULL;
	hProcess=OpenProcess(PROCESS_QUERY_INFORMATION|PROCESS_VM_READ,//訪問許可權，win7以上系統需要提升許可權EnablePrivilege
		false,//是否允許得到的程式控制程式碼被後建立的子程式繼承
		dwPID);//程式ID
  	DWORD dwError = 0;
		//BOOL bSuccessProcess = pEnumProcessModules(hProcess,&hModule,sizeof(hModule),&cbReturn);
		BOOL bSuccessProcess = EnumProcessModules(hProcess, &hModule, sizeof(hModule), &cbReturn);
		if (!bSuccessProcess)
		{
			dwError = GetLastError();
		}
		memset(szFileName, 0, sizeof(szFileName));
		memset(szPathName, 0, sizeof(szPathName));
		if (hModule != NULL)
		{
			//獲得程式模組檔名(包含路徑)
			if (dwMajorVersion < 5)		//2000
			{
				//儲存檔名
				DWORD dwGetModuleBaseName = GetModuleFileNameEx(hProcess, hModule, szPathName, sizeof(szPathName));
				GetFileNameWithoutExtendName(szPathName, pAll[i].szFileName);
			}
			if (dwMajorVersion == 5)  //x或Windows Server2003
			{
				GetProcessImageFileName(hProcess, szPathName, sizeof(szPathName));
				GetFileNameWithoutExtendName(szPathName, pAll[i].szFileName);
			}
			else if (osver.dwMajorVersion >= 6)		//win7或win7以上
			{
				DWORD dwPathNameSize = sizeof(szPathName);
				bSuccessProcess = QueryFullProcessImageName(hProcess, 0, szPathName, &dwPathNameSize);
				GetFileNameWithoutExtendName(szPathName, pAll[i].szFileName);
			}
			if (!bSuccessProcess)
			{
				dwError = GetLastError();
			}
			strcpy(pAll[i].szPathName, szPathName);
		}
		if(hProcess)
			CloseHandle(hProcess);
				

//得到檔名(不含副檔名)  
void GetFileNameWithoutExtendName(const char* pFile,char *pFileDest)
{
	if (NULL == pFile || 0 == strlen(pFile) || NULL == pFileDest)
		return;

	char *pPos = (char *)strrchr(pFile, '\\');
	if (NULL == pPos)
	{
		pPos = (char *)strrchr(pFile, '/');
	}
	if (NULL == pPos)
	{
		pPos = (char *)pFile;
	}
	if (pPos != NULL)
	{
		char *pSplitFlag = strrchr(pPos, '.');
		if (pSplitFlag != NULL)
		{
			int nLenTemp = pSplitFlag - pPos - 1;
			strncpy(pFileDest, pPos + 1, nLenTemp);
			pFileDest[nLenTemp] = '\0';
		}
		else
		{
			strcpy(pFileDest, pPos + 1);
		}
	}
	else
	{
		strcpy(pFileDest, pFile);
	}
}

//提權函式
BOOL EnablePrivilege(HANDLE hToken,LPCSTR szPrivName)
{
	TOKEN_PRIVILEGES tkp;//訪問令牌許可權結構變數
	LUID  luid;//本地唯一識別符號結構變數

	//查詢SE_DEBUG_NAME許可權所對應的luid值
	if(!LookupPrivilegeValue(NULL,szPrivName,&luid))
	{
	//	TRACE("Lookup Privilege Value Failed...\nErrorCode:%d\n",GetLastError());
		return 0;
	}

	//填充Token_Privileges結構
	tkp.PrivilegeCount=1;
	tkp.Privileges[0].Luid=luid;
	tkp.Privileges[0].Attributes=SE_PRIVILEGE_ENABLED;

	//提升許可權
	if(!AdjustTokenPrivileges(hToken,FALSE,&tkp,sizeof(tkp),NULL,NULL))
	{
//		TRACE("Adjust Token Privileges Failed...\nErrorCode:%d\n",GetLastError());
		return 0;
	}

	return(GetLastError()==ERROR_SUCCESS);
}