// 
    for( i = 0; i < 3*PAGE_SIZE; i++ ) { 

		if( !strncmp( SYSNAME, (PCHAR) curproc + i, strlen(SYSNAME) )) { 

			DbgPrint("%d\n", i);
			return i; 
		} 
	} 
	// 
	// Name not found - oh, well 
	// 
	DbgPrint("0\n");
	return 0; 
} 

//---------------------------------------------------------------------- 
// 
// GetProcess 
// 
// Uses undocumented data structure offsets to obtain the name of the 
// currently executing process. 
// 
//---------------------------------------------------------------------- 
BOOLEAN GetProcess( PCHAR Name ) 
{ 
	PEPROCESS curproc; 
	char *nameptr; 
	ULONG i; 

	// 
	// We only try and get the name if we located the name offset 
	// 
	if( ProcessNameOffset ) { 

		curproc = PsGetCurrentProcess(); 
		nameptr = (PCHAR) curproc + ProcessNameOffset; 
		strncpy( Name, nameptr, 16 ); 
		return TRUE;
	} else { 
		strcpy( Name, "???"); 
		return FALSE;
	}
}


////////////////////////////////////////////////////////////////////////
// EnumProcess2
#define BASE_PROCESS_PEB_OFFSET					0x01B0
#define BASE_PEB_PROCESS_PARAMETER_OFFSET		0x0010
#define BASE_PROCESS_PARAMETER_FULL_IMAGE_NAME	0x003C
#define W2003_BASE_PROCESS_PEB_OFFSET			0x0190
#define W2003_BASE_PROCESS_PEB_OFFSET_SP1		0x01A0
#define VISTA_BASE_PROCESS_PEB_OFFSET			0x0188
 

void EnumProcess2()
{
   ULONG OsMajorVersion;
   ULONG OsMinorVersion ;
   DWORD dwAddress;
   PCWSTR Temp=NULL;
   ULONG uSystemAddress = (ULONG) pSystem;
   DWORD i;

   if (KeGetCurrentIrql() != PASSIVE_LEVEL) {
		return  ;
   }
 
   PsGetVersion( &OsMajorVersion,
	   &OsMinorVersion,
	   NULL,
	   NULL );

   for(i = 0x80000000; i < uSystemAddress; i += 4) {//system進程的EPROCESS地址就是最大值了

	   try {

		   ULONG PID = 0;

		   if ( *(DWORD*)(i+GetPlantformDependentInfo(PROCESS_ID_OFFSET)) == PID)
			   continue;

		   if (!IsaRealProcess(i))
			   continue;

		   dwAddress = i;
 
		   if(dwAddress == 0 || dwAddress == 0xFFFFFFFF) {
			  return  ;
		   }

		   //目前只支持Win 2000/xp/2003/VISTA 
		   if (OsMajorVersion < 5 || OsMinorVersion > 2 ) {
			   return  ;
		   }

		   //取得PEB，不同平臺的位置是不同的。
		   //
		   //2000   0X0500         XP 0X0501
		   //
		   if( OsMajorVersion == 5 && OsMinorVersion < 2) {
   
			   dwAddress += BASE_PROCESS_PEB_OFFSET;
		   }
		   //
		   //2003   0X0502 
		   //
		   if (OsMajorVersion == 5 && OsMinorVersion ==2) {
 			   dwAddress += W2003_BASE_PROCESS_PEB_OFFSET;
		   }
		   //
		   //VISTA   0X0600 
		   //
		   if (OsMajorVersion == 6 && OsMinorVersion ==0) {
 			   dwAddress += VISTA_BASE_PROCESS_PEB_OFFSET;
		   }

		   if ((dwAddress = *(DWORD*)dwAddress) == 0) {
			   continue;
		   }

		   //
		   // 通過peb取得RTL_USER_PROCESS_PARAMETERS
		   //
		   dwAddress += BASE_PEB_PROCESS_PARAMETER_OFFSET;
		   if((dwAddress = *(DWORD*)dwAddress) == 0) {
			   continue;
		   }
		   //
		   // 在RTL_USER_PROCESS_PARAMETERS->ImagePathName保存了路徑，偏移為38,
		   //
		   dwAddress += BASE_PROCESS_PARAMETER_FULL_IMAGE_NAME;
		   if ((dwAddress = *(DWORD*)dwAddress) == 0) {
			   continue;
		   }
	   // [10/14/2006]
		   Temp=(PCWSTR)dwAddress;
		   if (wcslen(Temp)>4) {
				if (Temp[0]==L'\\'&&
				   Temp[1]==L'?'&&
				   Temp[2]==L'?'&&
				   Temp[3]==L'\\') {
				   dwAddress+=8;
			   }
			   if (Temp[0]==L'\\'&&
				   Temp[1]==L'\\'&&
				   Temp[2]==L'?'&&
				   Temp[3]==L'\\') {
				   dwAddress+=8;
			   }
			   DbgPrint("%ws\n", dwAddress);
			   i = dwAddress;
		   }
	   }
	   except (EXCEPTION_EXECUTE_HANDLER) {
			try {
				if(OsMajorVersion == 5 && OsMinorVersion ==2) {
					dwAddress = (DWORD)PsGetCurrentProcess();
					dwAddress += W2003_BASE_PROCESS_PEB_OFFSET_SP1;
					if((dwAddress = *(DWORD*)dwAddress) == 0) {
					   continue;
					}

					//
					// 通過peb取得RTL_USER_PROCESS_PARAMETERS
					//
					dwAddress += BASE_PEB_PROCESS_PARAMETER_OFFSET;
					if((dwAddress = *(DWORD*)dwAddress) == 0) {
					   continue;
					}
					//
					// 在RTL_USER_PROCESS_PARAMETERS->ImagePathName保存了路徑，偏移為38,
					//
					dwAddress += BASE_PROCESS_PARAMETER_FULL_IMAGE_NAME;
					if((dwAddress = *(DWORD*)dwAddress) == 0) {
					   continue;
					}
					// [10/14/2006]
					Temp=(PCWSTR)dwAddress;
					if (wcslen(Temp)>4) {
						if (Temp[0]==L'\\'&&
						   Temp[1]==L'?'&&
						   Temp[2]==L'?'&&
						   Temp[3]==L'\\') {
						   dwAddress+=8;
					   }
					   if (Temp[0]==L'\\'&&
						   Temp[1]==L'\\'&&
						   Temp[2]==L'?'&&
						   Temp[3]==L'\\') {
						   dwAddress+=8;
					   }
					}
					DbgPrint("%ws\n", dwAddress);
					i = dwAddress;
				}
			}
			except (EXCEPTION_EXECUTE_HANDLER) {
			}			  
	   }
   }
}

DWORD	GetPlantformDependentInfo(DWORD	eprocessflag)
{
	DWORD current_build;
	DWORD ans = 0;

	PsGetVersion(NULL, NULL, &current_build, NULL); 

	switch(eprocessflag){
		case EPROCESS_SIZE:
			if (current_build ==  2195) //2000
			{
				ans = 0x1FC;
			}
			if (current_build ==  2600) //XP
			{
				ans = 0x25C;

			}
			if (current_build ==  3790) //2003
			{
				ans = 0x270;    
			}
			break;
		case PEB_OFFSET:
			if (current_build ==  2195) //2000
			{

				ans = 0x09c;
			}
			if (current_build ==  2600) //XP
			{
				ans = 0x1b0;

			}
			if (current_build ==  3790) //2003
			{
				ans = 0x1a0; 
			}
			break;
		case FILE_NAME_OFFSET:
			if (current_build ==  2195) //2000
			{

				ans = 0x09c;      
			}
			if (current_build ==  2600) //XP
			{
				ans = 0x174;

			}
			if (current_build ==  3790) //2003
			{
				ans = 0x164; 
			}
			break;
		case PROCESS_LINK_OFFSET:
			if (current_build ==  2195) //2000
			{

				ans = 0x09c;      
			}
			if (current_build ==  2600) //XP
			{
				ans = 0x088;

			}
			if (current_build ==  3790) //2003
			{
				ans = 0x098; 
			}
			break;
		case PROCESS_ID_OFFSET:
			if (current_build ==  2195) //2000
			{

				ans = 0x09c;      
			}
			if (current_build ==  2600) //XP
			{
				ans = 0x084;

			}
			if (current_build ==  3790) //2003
			{
				ans = 0x094; 
			}
			break;
		case EXIT_TIME_OFFSET:
			if (current_build ==  2195) //2000
			{

				ans = 0x09c;      
			}
			if (current_build ==  2600) //XP
			{
				ans = 0x078;

			}
			if (current_build ==  3790) //2003
			{
				ans = 0x088; 
			}
			break;
		default:
			break;
	}
	return ans;
}