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; @file HELLSGATE.INC
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; @data 07-08-2020
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; @author Paul Laîné (@am0nsec)
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; @version 1.0
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; @brief Dynamically extracting and invoking syscalls from in-memory modules.
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; @details
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; @link https://ntamonsec.blogspot.com/
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; @copyright This project has been released under the GNU Public License v3 license.
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VXTableEntrySize EQU SIZEOF VX_TABLE_ENTRY
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VXTableSize EQU SIZEOF VX_TABLE
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VX_TABLE_ENTRY struct
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pAddress QWORD ? ; 0x0000
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dwHash DWORD ? ; 0x0008
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wSystemCall WORD ? ; 0x000C
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BYTE 2 dup(?) ; padding
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VX_TABLE_ENTRY ends
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VX_TABLE struct
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NtAllocateVirtualMemory VX_TABLE_ENTRY <> ; 0x0000
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NtProtectVirtualMemory VX_TABLE_ENTRY <> ; 0x0010
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NtCreateThreadEx VX_TABLE_ENTRY <> ; 0x0020
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NtWaitForSingleObject VX_TABLE_ENTRY <> ; 0x0030
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VX_TABLE ends
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LARGE_INTEGER struct
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LowPart DWORD ? ; 0x0000
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HighPart DWORD ? ; 0x0004
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LARGE_INTEGER ends
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ULARGE_INTEGER struct
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LowPart DWORD ? ; 0x0000
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HighPart DWORD ? ; 0x0004
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ULARGE_INTEGER ends
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UNICODE_STRING struct
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_Length WORD ? ; 0x0000
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MaximumLength WORD ? ; 0x0002
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BYTE 4 dup(?) ; padding
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Buffer QWORD ? ; 0x0008
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UNICODE_STRING ends
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LIST_ENTRY struct
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Flink QWORD ? ; 0x0000
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BLink QWORD ? ; 0x0008
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LIST_ENTRY ends
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PEB struct
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InheritedAddressSpace BYTE ? ; 0x0000
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ReadImageFileExecOptions BYTE ? ; 0x0001
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BeingDebugged BYTE ? ; 0x0002
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BitField BYTE ? ; 0x0003
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Padding0 BYTE 4 dup(?) ; 0x0004
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Mutant QWORD ? ; 0x0008
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ImageBaseAddress QWORD ? ; 0x0010
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Ldr QWORD ? ; 0x0018
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ProcessParameters QWORD ? ; 0x0020
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SubSystemData QWORD ? ; 0x0028
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ProcessHeap QWORD ? ; 0x0030
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FastPebLock QWORD ? ; 0x0038
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AtlThunkSListPtr QWORD ? ; 0x0040
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IFEOKey QWORD ? ; 0x0048
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CrossProcessFlags DWORD ? ; 0x0050
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Padding1 BYTE 4 dup(?) ; 0x0054
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UserSharedInfoPtr QWORD ? ; 0x0058
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SystemReserved DWORD ? ; 0x0060
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AtlThunkSListPtr32 DWORD ? ; 0x0064
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ApiSetMap QWORD ? ; 0x0068
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TlsExpansionCounter DWORD ? ; 0x0070
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Padding2 BYTE 4 dup(?) ; 0x0074
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TlsBitmap QWORD ? ; 0x0078
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TlsBitmapBits DWORD 2 dup(?) ; 0x0080
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ReadOnlySharedMemoryBase QWORD ? ; 0x0088
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SharedData QWORD ? ; 0x0090
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ReadOnlyStaticServerData QWORD ? ; 0x0098
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AnsiCodePageData QWORD ? ; 0x00A0
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OemCodePageData QWORD ? ; 0x00A8
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UnicodeCaseTableData QWORD ? ; 0x00B0
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NumberOfProcessors DWORD ? ; 0x00B9
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NtGlobalFlag DWORD ? ; 0x00BC
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CriticalSectionTimeout LARGE_INTEGER <> ; 0x00C0
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HeapSegmentReserve QWORD ? ; 0x00C8
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HeapSegmentCommit QWORD ? ; 0x00D0
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HeapDeCommitTotalFreeThreshold QWORD ? ; 0x00D8
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HeapDeCommitFreeBlockThreshold QWORD ? ; 0x00E0
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NumberOfHeaps DWORD ? ; 0x00E8
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MaximumNumberOfHeaps DWORD ? ; 0x00EC
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ProcessHeaps QWORD ? ; 0x00F0
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GdiSharedHandleTable QWORD ? ; 0x00F8
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ProcessStarterHelper QWORD ? ; 0x0100
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GdiDCAttributeList DWORD ? ; 0x0108
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Padding3 BYTE 4 dup(?) ; 0x010C
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LoaderLock QWORD ? ; 0x0110
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OSMajorVersion DWORD ? ; 0x0118
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OSMinorVersion DWORD ? ; 0x011C
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OSBuildNumber WORD ? ; 0x0120
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OSCSDVersion WORD ? ; 0x0122
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OSPlatformId DWORD ? ; 0x0124
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ImageSubsystem DWORD ? ; 0x0128
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ImageSubsystemMajorVersion DWORD ? ; 0x012C
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ImageSubsystemMinorVersion DWORD ? ; 0x0130
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Padding4 BYTE 4 dup(?) ; 0x0134
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ActiveProcessAffinityMask QWORD ? ; 0x0138
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GdiHandleBuffer DWORD 60 dup(?) ; 0x0140
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PostProcessInitRoutine QWORD ? ; 0x0230
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TlsExpansionBitmap QWORD ? ; 0x0238
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TlsExpansionBitmapBits DWORD 32 dup(?) ; 0x0240
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SessionId DWORD ? ; 0x02C0
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Padding5 BYTE 4 dup(?) ; 0x02C4
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AppCompatFlags ULARGE_INTEGER <> ; 0x02C8
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AppCompatFlagsUser ULARGE_INTEGER <> ; 0x02D0
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pShimData QWORD ? ; 0x02D8
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AppCompatInfo QWORD ? ; 0x02E0
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CSDVersion UNICODE_STRING <> ; 0x02E8
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ActivationContextData QWORD ? ; 0x02F8
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ProcessAssemblyStorageMap QWORD ? ; 0x0300
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SystemDefaultActivationContextData QWORD ? ; 0x0308
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SystemAssemblyStorageMap QWORD ? ; 0x0310
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MinimumStackCommit QWORD ? ; 0x0318
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SparePointers QWORD 4 dup(?) ; 0x0320
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SpareUlongs DWORD 5 dup(?) ; 0x0340
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BYTE 4 dup(?)
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WerRegistrationData QWORD ? ; 0x0358
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WerShipAssertPtr QWORD ? ; 0x0360
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pUnused QWORD ? ; 0x0368
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pImageHeaderHash QWORD ? ; 0x0370
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TracingFlags DWORD ? ; 0x0378
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Padding6 BYTE 4 dup(?) ; 0x037c
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CsrServerReadOnlySharedMemoryBase QWORD ? ; 0x0380
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TppWorkerpListLock QWORD ? ; 0x0388
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TppWorkerpList LIST_ENTRY <> ; 0x0390
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WaitOnAddressHashTable QWORD 128 dup(?) ; 0x03A0
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TelemetryCoverageHeader QWORD ? ; 0x07A0
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CloudFileFlags DWORD ? ; 0x07A8
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CloudFileDiagFlags DWORD ? ; 0x07AC
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PlaceholderCompatibilityMode BYTE ? ; 0x07B0
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PlaceholderCompatibilityModeReserved BYTE 7 dup(?) ; 0x07B1
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LeapSecondData QWORD ? ; 0x07B8
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LeapSecondFlags DWORD ? ; 0x07c0
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NtGlobalFlag2 DWORD ? ; 0x07c4
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PEB ends
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PEB_LDR_DATA struct
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_Length DWORD ? ; 0x0000
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Initialized BYTE ? ; 0x0004
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BYTE 3 dup(?) ; padding
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SsHandle QWORD ? ; 0x0008
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InLoadOrderModuleList LIST_ENTRY <> ; 0x0010
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InMemoryOrderModuleList LIST_ENTRY <> ; 0x0020
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InInitializationOrderModuleList LIST_ENTRY <> ; 0x0030
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EntryInProgress QWORD ? ; 0x0040
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ShutdownInProgress BYTE ? ; 0x0048
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BYTE 7 dup(?) ; padding
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ShutdownThreadId QWORD ? ; 0x0050
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PEB_LDR_DATA ends
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RTL_BALANCED_NODE struct
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_Dummy BYTE 24 dup(?)
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RTL_BALANCED_NODE ends
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LDR_DATA_TABLE_ENTRY struct
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InLoadOrderLinks LIST_ENTRY <> ; 0x0000
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InMemoryOrderLinks LIST_ENTRY <> ; 0x0010
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InInitializationOrderLinks LIST_ENTRY <> ; 0x0020
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DllBase QWORD ? ; 0x0030
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EntryPoint QWORD ? ; 0x0038
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SizeOfImage DWORD ? ; 0x0040
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BYTE 4 dup(?) ; padding
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FullDllName UNICODE_STRING <> ; 0x0048
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BaseDllName UNICODE_STRING <> ; 0x0058
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FlagGroup BYTE 4 dup(?) ; 0x0068
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ObsoleteLoadCount WORD ? ; 0x006C
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TlsIndex WORD ? ; 0x006E
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HashLinks LIST_ENTRY <> ; 0x0070
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TimeDateStamp DWORD ? ; 0x0080
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BYTE 4 dup(?) ; padding
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EntryPointActivationContext QWORD ? ; 0x0088
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_Lock QWORD ? ; 0x0090
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DdagNode QWORD ? ; 0x0098
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NodeModuleLink LIST_ENTRY <> ; 0x00A0
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LoadContext QWORD ? ; 0x00B0
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ParentDllBase QWORD ? ; 0x00B8
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SwitchBackContext QWORD ? ; 0x00C0
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BaseAddressIndexNode RTL_BALANCED_NODE <> ; 0x00C8
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MappingInfoIndexNode RTL_BALANCED_NODE <> ; 0x00E0
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OriginalBase QWORD ? ; 0x00F8
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LoadTime LARGE_INTEGER <> ; 0x0100
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BaseNameHashValue DWORD ? ; 0x0108
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LoadReason DWORD ? ; 0x010C
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ImplicitPathOptions DWORD ? ; 0x0110
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ReferenceCount DWORD ? ; 0x0114
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DependentLoadFlags DWORD ? ; 0x0118
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SigningLevel BYTE ? ; 0x011C
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LDR_DATA_TABLE_ENTRY ends
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IMAGE_DOS_HEADER struct
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e_magic WORD ? ; 0x0000
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e_cblp WORD ? ; 0x0002
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e_cp WORD ? ; 0x0004
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e_crlc WORD ? ; 0x0006
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e_cparhdr WORD ? ; 0x0008
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e_minalloc WORD ? ; 0x000A
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e_maxalloc WORD ? ; 0x000C
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e_ss WORD ? ; 0x000E
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e_sp WORD ? ; 0x0010
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e_csum WORD ? ; 0x0012
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e_ip WORD ? ; 0x0014
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e_cs WORD ? ; 0x0016
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e_lfarlc WORD ? ; 0x0018
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e_ovno WORD ? ; 0x001A
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e_res WORD 4 dup(?) ; 0x001C
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e_oemid WORD ? ; 0x0024
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e_oeminfo WORD ? ; 0x0026
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e_res2 WORD 10 dup(?) ; 0x0028
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e_lfanew DWORD ? ; 0x003C
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IMAGE_DOS_HEADER ends
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IMAGE_FILE_HEADER struct
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Machine WORD ? ; 0x0000
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NumberOfSections WORD ? ; 0x0002
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TimeDateStamp DWORD ? ; 0x0004
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PointerToSymbolTable DWORD ? ; 0x0008
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NumberOfSymbols DWORD ? ; 0x000c
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SizeOfOptionalHeader WORD ? ; 0x0010
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Characteristics WORD ? ; 0x0012
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IMAGE_FILE_HEADER ends
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IMAGE_DATA_DIRECTORY struct
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VirtualAddress DWORD ? ; 0x0000
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_Size DWORD ? ; 0x0004
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IMAGE_DATA_DIRECTORY ends
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IMAGE_OPTIONAL_HEADER64 struct
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Magic WORD ? ; 0x0000
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MajorLinkerVersion BYTE ? ; 0x0002
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MinorLinkerVersion BYTE ? ; 0x0003
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SizeOfCode DWORD ? ; 0x0004
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SizeOfInitializedData DWORD ? ; 0x0008
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SizeOfUninitializedData DWORD ? ; 0x000C
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AddressOfEntryPoint DWORD ? ; 0x0010
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BaseOfCode DWORD ? ; 0x0014
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ImageBase QWORD ? ; 0x0018
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SectionAlignment DWORD ? ; 0x0020
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FileAlignment DWORD ? ; 0x0024
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MajorOperatingSystemVersion WORD ? ; 0x0028
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MinorOperatingSystemVersion WORD ? ; 0x002a
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MajorImageVersion WORD ? ; 0x002C
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MinorImageVersion WORD ? ; 0x002E
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MajorSubsystemVersion WORD ? ; 0x0030
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MinorSubsystemVersion WORD ? ; 0x0032
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Win32VersionValue DWORD ? ; 0x0034
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SizeOfImage DWORD ? ; 0x0038
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SizeOfHeaders DWORD ? ; 0x003c
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CheckSum DWORD ? ; 0x0040
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Subsystem WORD ? ; 0x0044
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DllCharacteristics WORD ? ; 0x0046
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SizeOfStackReserve QWORD ? ; 0x0048
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SizeOfStackCommit QWORD ? ; 0x0050
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SizeOfHeapReserve QWORD ? ; 0x0058
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SizeOfHeapCommit QWORD ? ; 0x0060
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LoaderFlags DWORD ? ; 0x0068
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NumberOfRvaAndSizes DWORD ? ; 0x006C
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DataDirectory IMAGE_DATA_DIRECTORY 16 dup(<>) ; 0x0070
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IMAGE_OPTIONAL_HEADER64 ends
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IMAGE_NT_HEADERS64 struct
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Signature DWORD ? ; 0x0000
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FileHeader IMAGE_FILE_HEADER <> ; 0x0004
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OptionalHeader IMAGE_OPTIONAL_HEADER64 <> ; 0x0018
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IMAGE_NT_HEADERS64 ends
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IMAGE_EXPORT_DIRECTORY struct
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Characteristics DWORD ? ; 0x0000
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TimeDateStamp DWORD ? ; 0x0004
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MajorVersion WORD ? ; 0x0008
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MinorVersion WORD ? ; 0x000A
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_Name DWORD ? ; 0x000C
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Base DWORD ? ; 0x0010
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NumberOfFunctions DWORD ? ; 0x0014
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NumberOfNames DWORD ? ; 0x0018
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AddressOfFunctions DWORD ? ; 0x001C
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AddressOfNames DWORD ? ; 0x0020
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AddressOfNameOrdinals DWORD ? ; 0x0024
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IMAGE_EXPORT_DIRECTORY ends
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