2.PEB

typedef struct _PEB
{
    UCHAR InheritedAddressSpace;                     // 00h
    UCHAR ReadImageFileExecOptions;                  // 01h
    UCHAR BeingDebugged;                             // 02h    这里QAQ
    UCHAR Spare;                                     // 03h
    PVOID Mutant;                                    // 04h
    PVOID ImageBaseAddress;                          // 08h
    PPEB_LDR_DATA Ldr;                               // 0Ch    注意这里
    PRTL_USER_PROCESS_PARAMETERS ProcessParameters;  // 10h
    PVOID SubSystemData;                             // 14h
    PVOID ProcessHeap;                               // 18h
    PVOID FastPebLock;                               // 1Ch
    PPEBLOCKROUTINE FastPebLockRoutine;              // 20h
    PPEBLOCKROUTINE FastPebUnlockRoutine;            // 24h
    ULONG EnvironmentUpdateCount;                    // 28h
    PVOID* KernelCallbackTable;                      // 2Ch
    PVOID EventLogSection;                           // 30h
    PVOID EventLog;                                  // 34h
    PPEB_FREE_BLOCK FreeList;                        // 38h
    ULONG TlsExpansionCounter;                       // 3Ch
    PVOID TlsBitmap;                                 // 40h
    ULONG TlsBitmapBits[0x2];                        // 44h
    PVOID ReadOnlySharedMemoryBase;                  // 4Ch
    PVOID ReadOnlySharedMemoryHeap;                  // 50h
    PVOID* ReadOnlyStaticServerData;                 // 54h
    PVOID AnsiCodePageData;                          // 58h
    PVOID OemCodePageData;                           // 5Ch
    PVOID UnicodeCaseTableData;                      // 60h
    ULONG NumberOfProcessors;                        // 64h
    ULONG NtGlobalFlag;                              // 68h    还有这里！_(:зゝ∠)_
    UCHAR Spare2[0x4];                               // 6Ch
    LARGE_INTEGER CriticalSectionTimeout;            // 70h
    ULONG HeapSegmentReserve;                        // 78h
    ULONG HeapSegmentCommit;                         // 7Ch
    ULONG HeapDeCommitTotalFreeThreshold;            // 80h
    ULONG HeapDeCommitFreeBlockThreshold;            // 84h
    ULONG NumberOfHeaps;                             // 88h
    ULONG MaximumNumberOfHeaps;                      // 8Ch
    PVOID** ProcessHeaps;                            // 90h
    PVOID GdiSharedHandleTable;                      // 94h
    PVOID ProcessStarterHelper;                      // 98h
    PVOID GdiDCAttributeList;                        // 9Ch
    PVOID LoaderLock;                                // A0h
    ULONG OSMajorVersion;                            // A4h
    ULONG OSMinorVersion;                            // A8h
    ULONG OSBuildNumber;                             // ACh
    ULONG OSPlatformId;                              // B0h
    ULONG ImageSubSystem;                            // B4h
    ULONG ImageSubSystemMajorVersion;                // B8h
    ULONG ImageSubSystemMinorVersion;                // C0h
    ULONG GdiHandleBuffer[0x22];                     // C4h
    PVOID ProcessWindowStation;                      // ???
}

typedef struct _PEB { // Size: 0x1D8
/*000*/ UCHAR InheritedAddressSpace;
/*001*/ UCHAR ReadImageFileExecOptions;
/*002*/ UCHAR BeingDebugged;
/*003*/ UCHAR SpareBool; // Allocation size
/*004*/ HANDLE Mutant;
/*008*/ HINSTANCE ImageBaseAddress; // Instance
/*00C*/ VOID *DllList;
/*010*/ PPROCESS_PARAMETERS *ProcessParameters;
/*014*/ ULONG SubSystemData;
/*018*/ HANDLE DefaultHeap;
/*01C*/ KSPIN_LOCK FastPebLock;
/*020*/ ULONG FastPebLockRoutine;
/*024*/ ULONG FastPebUnlockRoutine;
/*028*/ ULONG EnvironmentUpdateCount;
/*02C*/ ULONG KernelCallbackTable;
/*030*/ LARGE_INTEGER SystemReserved;
/*038*/ ULONG FreeList;
/*03C*/ ULONG TlsExpansionCounter;
/*040*/ ULONG TlsBitmap;
/*044*/ LARGE_INTEGER TlsBitmapBits;
/*04C*/ ULONG ReadOnlySharedMemoryBase;
/*050*/ ULONG ReadOnlySharedMemoryHeap;
/*054*/ ULONG ReadOnlyStaticServerData;
/*058*/ ULONG AnsiCodePageData;
/*05C*/ ULONG OemCodePageData;
/*060*/ ULONG UnicodeCaseTableData;
/*064*/ ULONG NumberOfProcessors;
/*068*/ LARGE_INTEGER NtGlobalFlag; // Address of a local copy
/*070*/ LARGE_INTEGER CriticalSectionTimeout;
/*078*/ ULONG HeapSegmentReserve;
/*07C*/ ULONG HeapSegmentCommit;
/*080*/ ULONG HeapDeCommitTotalFreeThreshold;
/*084*/ ULONG HeapDeCommitFreeBlockThreshold;
/*088*/ ULONG NumberOfHeaps;
/*08C*/ ULONG MaximumNumberOfHeaps;
/*090*/ ULONG ProcessHeaps;
/*094*/ ULONG GdiSharedHandleTable;
/*098*/ ULONG ProcessStarterHelper;
/*09C*/ ULONG GdiDCAttributeList;
/*0A0*/ KSPIN_LOCK LoaderLock;
/*0A4*/ ULONG OSMajorVersion;
/*0A8*/ ULONG OSMinorVersion;
/*0AC*/ USHORT OSBuildNumber;
/*0AE*/ USHORT OSCSDVersion;
/*0B0*/ ULONG OSPlatformId;
/*0B4*/ ULONG ImageSubsystem;
/*0B8*/ ULONG ImageSubsystemMajorVersion;
/*0BC*/ ULONG ImageSubsystemMinorVersion;
/*0C0*/ ULONG ImageProcessAffinityMask;
/*0C4*/ ULONG GdiHandleBuffer[0x22];
/*14C*/ ULONG PostProcessInitRoutine;
/*150*/ ULONG TlsExpansionBitmap;
/*154*/ UCHAR TlsExpansionBitmapBits[0x80];
/*1D4*/ ULONG SessionId;
} PEB, *PPEB