反调试第N种方法
mov eax,dword ptr fs:mov byte ptr,0x80//This is the trick.
0:000:x86> dt ntdll32!_TEB
+0x000 NtTib : _NT_TIB
+0x01c EnvironmentPointer : Ptr32 Void
+0x020 ClientId : _CLIENT_ID
+0x028 ActiveRpcHandle: Ptr32 Void
+0x02c ThreadLocalStoragePointer : Ptr32 Void
+0x030 ProcessEnvironmentBlock : Ptr32 _PEB
+0x034 LastErrorValue : Uint4B
+0x038 CountOfOwnedCriticalSections : Uint4B
+0x03c CsrClientThread: Ptr32 Void
+0x040 Win32ThreadInfo: Ptr32 Void
+0x044 User32Reserved : Uint4B
+0x0ac UserReserved : Uint4B
+0x0c0 WOW32Reserved : Ptr32 Void
+0x0c4 CurrentLocale : Uint4B
+0x0c8 FpSoftwareStatusRegister : Uint4B
+0x0cc SystemReserved1: Ptr32 Void
+0x1a4 ExceptionCode : Int4B
+0x1a8 ActivationContextStackPointer : Ptr32 _ACTIVATION_CONTEXT_STACK
+0x1ac SpareBytes : UChar
+0x1d0 TxFsContext : Uint4B
+0x1d4 GdiTebBatch : _GDI_TEB_BATCH
+0x6b4 RealClientId : _CLIENT_ID
+0x6bc GdiCachedProcessHandle : Ptr32 Void
+0x6c0 GdiClientPID : Uint4B
+0x6c4 GdiClientTID : Uint4B
+0x6c8 GdiThreadLocalInfo : Ptr32 Void
+0x6cc Win32ClientInfo: Uint4B
+0x7c4 glDispatchTable: Ptr32 Void
+0xb68 glReserved1 : Uint4B
+0xbdc glReserved2 : Ptr32 Void
+0xbe0 glSectionInfo : Ptr32 Void
+0xbe4 glSection : Ptr32 Void
+0xbe8 glTable : Ptr32 Void
+0xbec glCurrentRC : Ptr32 Void
+0xbf0 glContext : Ptr32 Void
+0xbf4 LastStatusValue: Uint4B
+0xbf8 StaticUnicodeString : _UNICODE_STRING
+0xc00 StaticUnicodeBuffer : Wchar
+0xe0c DeallocationStack : Ptr32 Void
+0xe10 TlsSlots : Ptr32 Void
+0xf10 TlsLinks : _LIST_ENTRY
+0xf18 Vdm : Ptr32 Void
+0xf1c ReservedForNtRpc : Ptr32 Void
+0xf20 DbgSsReserved : Ptr32 Void
+0xf28 HardErrorMode : Uint4B
+0xf2c Instrumentation: Ptr32 Void
+0xf50 ActivityId : _GUID
+0xf60 SubProcessTag : Ptr32 Void
+0xf64 EtwLocalData : Ptr32 Void
+0xf68 EtwTraceData : Ptr32 Void
+0xf6c WinSockData : Ptr32 Void
+0xf70 GdiBatchCount : Uint4B
+0xf74 CurrentIdealProcessor : _PROCESSOR_NUMBER
+0xf74 IdealProcessorValue : Uint4B
+0xf74 ReservedPad0 : UChar
+0xf75 ReservedPad1 : UChar
+0xf76 ReservedPad2 : UChar
+0xf77 IdealProcessor : UChar
+0xf78 GuaranteedStackBytes : Uint4B
+0xf7c ReservedForPerf: Ptr32 Void
+0xf80 ReservedForOle : Ptr32 Void
+0xf84 WaitingOnLoaderLock : Uint4B
+0xf88 SavedPriorityState : Ptr32 Void
+0xf8c SoftPatchPtr1 : Uint4B
+0xf90 ThreadPoolData : Ptr32 Void
+0xf94 TlsExpansionSlots : Ptr32 Ptr32 Void
+0xf98 MuiGeneration : Uint4B
+0xf9c IsImpersonating: Uint4B
+0xfa0 NlsCache : Ptr32 Void
+0xfa4 pShimData : Ptr32 Void
+0xfa8 HeapVirtualAffinity : Uint4B
+0xfac CurrentTransactionHandle : Ptr32 Void
+0xfb0 ActiveFrame : Ptr32 _TEB_ACTIVE_FRAME
+0xfb4 FlsData : Ptr32 Void
+0xfb8 PreferredLanguages : Ptr32 Void
+0xfbc UserPrefLanguages : Ptr32 Void
+0xfc0 MergedPrefLanguages : Ptr32 Void
+0xfc4 MuiImpersonation : Uint4B
+0xfc8 CrossTebFlags : Uint2B
+0xfc8 SpareCrossTebBits : Pos 0, 16 Bits
+0xfca SameTebFlags : Uint2B
+0xfca SafeThunkCall : Pos 0, 1 Bit
+0xfca InDebugPrint : Pos 1, 1 Bit
+0xfca HasFiberData : Pos 2, 1 Bit
+0xfca SkipThreadAttach : Pos 3, 1 Bit
+0xfca WerInShipAssertCode : Pos 4, 1 Bit
+0xfca RanProcessInit : Pos 5, 1 Bit
+0xfca ClonedThread : Pos 6, 1 Bit
+0xfca SuppressDebugMsg : Pos 7, 1 Bit
+0xfca DisableUserStackWalk : Pos 8, 1 Bit
+0xfca RtlExceptionAttached : Pos 9, 1 Bit
+0xfca InitialThread : Pos 10, 1 Bit
+0xfca SpareSameTebBits : Pos 11, 5 Bits
+0xfcc TxnScopeEnterCallback : Ptr32 Void
+0xfd0 TxnScopeExitCallback : Ptr32 Void
+0xfd4 TxnScopeContext: Ptr32 Void
+0xfd8 LockCount : Uint4B
+0xfdc SpareUlong0 : Uint4B
+0xfe0 ResourceRetValue : Ptr32 Void
也就是：
pteb->SameTebFlags.SuppressDebugMsg置位
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