获取进程全路径方法（支持xp、win7、win10系统）

实例：

DWORD dwMajorVersion = 0;
	DWORD dwMinorVersion = 0;
	OSVERSIONINFOEX osver = { 0 };
	osver.dwOSVersionInfoSize = sizeof(osver);
	::GetVersionEx((OSVERSIONINFO*)&osver);
	dwMajorVersion = osver.dwMajorVersion;
	dwMinorVersion = osver.dwMinorVersion;
	
	//打开进程
	//dwPID,进程ID
	char  szFilename[MAX_PATH] = {0};//文件名
	char  szPathName[MAX_PATH] = {0};//路径名
	HANDLE hProcess = NULL;
	HMODULE hModule = NULL;
	hProcess=OpenProcess(PROCESS_QUERY_INFORMATION|PROCESS_VM_READ,//访问权限，win7以上系统需要提升权限EnablePrivilege
		false,//是否允许得到的进程句柄被后创建的子进程继承
		dwPID);//进程ID
  	DWORD dwError = 0;
		//BOOL bsuccessProcess = pEnumProcessModules(hProcess,&hModule,sizeof(hModulE),&cbReturn);
		BOOL bsuccessProcess = EnumProcessModules(hProcess,&cbReturn);
		if (!bsuccessProcess)
		{
			dwError = GetLastError();
		}
		memset(szFilename,sizeof(szFileName));
		memset(szPathName,sizeof(szPathName));
		if (hModule != NULL)
		{
			//获得进程模块文件名(包含路径)
			if (dwMajorVersion < 5)		//2000
			{
				//保存文件名
				DWORD dwGetModuleBasename = GetModuleFilenameEx(hProcess,hModule,szPathName,sizeof(szPathName));
				GetFilenameWithoutExtendName(szPathName,pAll[i].szFileName);
			}
			if (dwMajorVersion == 5)  //x或Windows Server2003
			{
				GetProcessImageFilename(hProcess,pAll[i].szFileName);
			}
			else if (osver.dwMajorVersion >= 6)		//win7或win7以上
			{
				DWORD dwPathNameSize = sizeof(szPathName);
				bsuccessProcess = QueryFullProcessImagename(hProcess,&dwPathNameSizE);
				GetFilenameWithoutExtendName(szPathName,pAll[i].szFileName);
			}
			if (!bsuccessProcess)
			{
				dwError = GetLastError();
			}
			strcpy(pAll[i].szPathName,szPathName);
		}
		if(hProcess)
			CloseHandle(hProcess);
				

//得到文件名(不含扩展名)  
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);
	}
}

//提权函数
BOOL EnablePrivilege(HANDLE hToken,LPCSTR szPrivName)
{
	TOKEN_PRIVILEGES tkp;//访问令牌权限结构变量
	LUID  luid;//本地唯一标识符结构变量

	//查询SE_DEBUG_NAME权限所对应的luid值
	if(!LookupPrivilegeValue(NULL,szPrivName,&luid))
	{
	//	TRACE("Lookup Privilege Value Failed...\nErrorCode:%d\n",GetLastError());
		return 0;
	}

	//填充Token_Privileges结构
	tkp.privilegeCount=1;
	tkp.privileges[0].Luid=luid;
	tkp.privileges[0].Attributes=SE_PRIVILEGE_ENABLED;

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

	return(GetLastError()==ERROR_succesS);
}