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PE.cs
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PE.cs
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading.Tasks;
namespace SharpBlock {
class PE {
public struct IMAGE_DOS_HEADER { // DOS .EXE header
public UInt16 e_magic; // Magic number
public UInt16 e_cblp; // Bytes on last page of file
public UInt16 e_cp; // Pages in file
public UInt16 e_crlc; // Relocations
public UInt16 e_cparhdr; // Size of header in paragraphs
public UInt16 e_minalloc; // Minimum extra paragraphs needed
public UInt16 e_maxalloc; // Maximum extra paragraphs needed
public UInt16 e_ss; // Initial (relative) SS value
public UInt16 e_sp; // Initial SP value
public UInt16 e_csum; // Checksum
public UInt16 e_ip; // Initial IP value
public UInt16 e_cs; // Initial (relative) CS value
public UInt16 e_lfarlc; // File address of relocation table
public UInt16 e_ovno; // Overlay number
public UInt16 e_res_0; // Reserved words
public UInt16 e_res_1; // Reserved words
public UInt16 e_res_2; // Reserved words
public UInt16 e_res_3; // Reserved words
public UInt16 e_oemid; // OEM identifier (for e_oeminfo)
public UInt16 e_oeminfo; // OEM information; e_oemid specific
public UInt16 e_res2_0; // Reserved words
public UInt16 e_res2_1; // Reserved words
public UInt16 e_res2_2; // Reserved words
public UInt16 e_res2_3; // Reserved words
public UInt16 e_res2_4; // Reserved words
public UInt16 e_res2_5; // Reserved words
public UInt16 e_res2_6; // Reserved words
public UInt16 e_res2_7; // Reserved words
public UInt16 e_res2_8; // Reserved words
public UInt16 e_res2_9; // Reserved words
public UInt32 e_lfanew; // File address of new exe header
}
[StructLayout(LayoutKind.Sequential)]
public struct IMAGE_DATA_DIRECTORY {
public UInt32 VirtualAddress;
public UInt32 Size;
}
public enum MagicType : ushort {
IMAGE_NT_OPTIONAL_HDR32_MAGIC = 0x10b,
IMAGE_NT_OPTIONAL_HDR64_MAGIC = 0x20b
}
public enum DllCharacteristicsType : ushort {
RES_0 = 0x0001,
RES_1 = 0x0002,
RES_2 = 0x0004,
RES_3 = 0x0008,
IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE = 0x0040,
IMAGE_DLL_CHARACTERISTICS_FORCE_INTEGRITY = 0x0080,
IMAGE_DLL_CHARACTERISTICS_NX_COMPAT = 0x0100,
IMAGE_DLLCHARACTERISTICS_NO_ISOLATION = 0x0200,
IMAGE_DLLCHARACTERISTICS_NO_SEH = 0x0400,
IMAGE_DLLCHARACTERISTICS_NO_BIND = 0x0800,
RES_4 = 0x1000,
IMAGE_DLLCHARACTERISTICS_WDM_DRIVER = 0x2000,
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE = 0x8000
}
public enum SubSystemType : ushort {
IMAGE_SUBSYSTEM_UNKNOWN = 0,
IMAGE_SUBSYSTEM_NATIVE = 1,
IMAGE_SUBSYSTEM_WINDOWS_GUI = 2,
IMAGE_SUBSYSTEM_WINDOWS_CUI = 3,
IMAGE_SUBSYSTEM_POSIX_CUI = 7,
IMAGE_SUBSYSTEM_WINDOWS_CE_GUI = 9,
IMAGE_SUBSYSTEM_EFI_APPLICATION = 10,
IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER = 11,
IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER = 12,
IMAGE_SUBSYSTEM_EFI_ROM = 13,
IMAGE_SUBSYSTEM_XBOX = 14
}
[StructLayout(LayoutKind.Explicit)]
public struct IMAGE_OPTIONAL_HEADER32 {
[FieldOffset(0)]
public MagicType Magic;
[FieldOffset(2)]
public byte MajorLinkerVersion;
[FieldOffset(3)]
public byte MinorLinkerVersion;
[FieldOffset(4)]
public uint SizeOfCode;
[FieldOffset(8)]
public uint SizeOfInitializedData;
[FieldOffset(12)]
public uint SizeOfUninitializedData;
[FieldOffset(16)]
public uint AddressOfEntryPoint;
[FieldOffset(20)]
public uint BaseOfCode;
// PE32 contains this additional field
[FieldOffset(24)]
public uint BaseOfData;
[FieldOffset(28)]
public uint ImageBase;
[FieldOffset(32)]
public uint SectionAlignment;
[FieldOffset(36)]
public uint FileAlignment;
[FieldOffset(40)]
public ushort MajorOperatingSystemVersion;
[FieldOffset(42)]
public ushort MinorOperatingSystemVersion;
[FieldOffset(44)]
public ushort MajorImageVersion;
[FieldOffset(46)]
public ushort MinorImageVersion;
[FieldOffset(48)]
public ushort MajorSubsystemVersion;
[FieldOffset(50)]
public ushort MinorSubsystemVersion;
[FieldOffset(52)]
public uint Win32VersionValue;
[FieldOffset(56)]
public uint SizeOfImage;
[FieldOffset(60)]
public uint SizeOfHeaders;
[FieldOffset(64)]
public uint CheckSum;
[FieldOffset(68)]
public SubSystemType Subsystem;
[FieldOffset(70)]
public DllCharacteristicsType DllCharacteristics;
[FieldOffset(72)]
public uint SizeOfStackReserve;
[FieldOffset(76)]
public uint SizeOfStackCommit;
[FieldOffset(80)]
public uint SizeOfHeapReserve;
[FieldOffset(84)]
public uint SizeOfHeapCommit;
[FieldOffset(88)]
public uint LoaderFlags;
[FieldOffset(92)]
public uint NumberOfRvaAndSizes;
[FieldOffset(96)]
public IMAGE_DATA_DIRECTORY ExportTable;
[FieldOffset(104)]
public IMAGE_DATA_DIRECTORY ImportTable;
[FieldOffset(112)]
public IMAGE_DATA_DIRECTORY ResourceTable;
[FieldOffset(120)]
public IMAGE_DATA_DIRECTORY ExceptionTable;
[FieldOffset(128)]
public IMAGE_DATA_DIRECTORY CertificateTable;
[FieldOffset(136)]
public IMAGE_DATA_DIRECTORY BaseRelocationTable;
[FieldOffset(144)]
public IMAGE_DATA_DIRECTORY Debug;
[FieldOffset(152)]
public IMAGE_DATA_DIRECTORY Architecture;
[FieldOffset(160)]
public IMAGE_DATA_DIRECTORY GlobalPtr;
[FieldOffset(168)]
public IMAGE_DATA_DIRECTORY TLSTable;
[FieldOffset(176)]
public IMAGE_DATA_DIRECTORY LoadConfigTable;
[FieldOffset(184)]
public IMAGE_DATA_DIRECTORY BoundImport;
[FieldOffset(192)]
public IMAGE_DATA_DIRECTORY IAT;
[FieldOffset(200)]
public IMAGE_DATA_DIRECTORY DelayImportDescriptor;
[FieldOffset(208)]
public IMAGE_DATA_DIRECTORY CLRRuntimeHeader;
[FieldOffset(216)]
public IMAGE_DATA_DIRECTORY Reserved;
}
[StructLayout(LayoutKind.Explicit)]
public struct IMAGE_OPTIONAL_HEADER64 {
[FieldOffset(0)]
public MagicType Magic;
[FieldOffset(2)]
public byte MajorLinkerVersion;
[FieldOffset(3)]
public byte MinorLinkerVersion;
[FieldOffset(4)]
public uint SizeOfCode;
[FieldOffset(8)]
public uint SizeOfInitializedData;
[FieldOffset(12)]
public uint SizeOfUninitializedData;
[FieldOffset(16)]
public uint AddressOfEntryPoint;
[FieldOffset(20)]
public uint BaseOfCode;
[FieldOffset(24)]
public ulong ImageBase;
[FieldOffset(32)]
public uint SectionAlignment;
[FieldOffset(36)]
public uint FileAlignment;
[FieldOffset(40)]
public ushort MajorOperatingSystemVersion;
[FieldOffset(42)]
public ushort MinorOperatingSystemVersion;
[FieldOffset(44)]
public ushort MajorImageVersion;
[FieldOffset(46)]
public ushort MinorImageVersion;
[FieldOffset(48)]
public ushort MajorSubsystemVersion;
[FieldOffset(50)]
public ushort MinorSubsystemVersion;
[FieldOffset(52)]
public uint Win32VersionValue;
[FieldOffset(56)]
public uint SizeOfImage;
[FieldOffset(60)]
public uint SizeOfHeaders;
[FieldOffset(64)]
public uint CheckSum;
[FieldOffset(68)]
public SubSystemType Subsystem;
[FieldOffset(70)]
public DllCharacteristicsType DllCharacteristics;
[FieldOffset(72)]
public ulong SizeOfStackReserve;
[FieldOffset(80)]
public ulong SizeOfStackCommit;
[FieldOffset(88)]
public ulong SizeOfHeapReserve;
[FieldOffset(96)]
public ulong SizeOfHeapCommit;
[FieldOffset(104)]
public uint LoaderFlags;
[FieldOffset(108)]
public uint NumberOfRvaAndSizes;
[FieldOffset(112)]
public IMAGE_DATA_DIRECTORY ExportTable;
[FieldOffset(120)]
public IMAGE_DATA_DIRECTORY ImportTable;
[FieldOffset(128)]
public IMAGE_DATA_DIRECTORY ResourceTable;
[FieldOffset(136)]
public IMAGE_DATA_DIRECTORY ExceptionTable;
[FieldOffset(144)]
public IMAGE_DATA_DIRECTORY CertificateTable;
[FieldOffset(152)]
public IMAGE_DATA_DIRECTORY BaseRelocationTable;
[FieldOffset(160)]
public IMAGE_DATA_DIRECTORY Debug;
[FieldOffset(168)]
public IMAGE_DATA_DIRECTORY Architecture;
[FieldOffset(176)]
public IMAGE_DATA_DIRECTORY GlobalPtr;
[FieldOffset(184)]
public IMAGE_DATA_DIRECTORY TLSTable;
[FieldOffset(192)]
public IMAGE_DATA_DIRECTORY LoadConfigTable;
[FieldOffset(200)]
public IMAGE_DATA_DIRECTORY BoundImport;
[FieldOffset(208)]
public IMAGE_DATA_DIRECTORY IAT;
[FieldOffset(216)]
public IMAGE_DATA_DIRECTORY DelayImportDescriptor;
[FieldOffset(224)]
public IMAGE_DATA_DIRECTORY CLRRuntimeHeader;
[FieldOffset(232)]
public IMAGE_DATA_DIRECTORY Reserved;
}
[StructLayout(LayoutKind.Sequential, Pack = 1)]
public struct IMAGE_FILE_HEADER {
public UInt32 Signature;
public UInt16 Machine;
public UInt16 NumberOfSections;
public UInt32 TimeDateStamp;
public UInt32 PointerToSymbolTable;
public UInt32 NumberOfSymbols;
public UInt16 SizeOfOptionalHeader;
public UInt16 Characteristics;
}
}
}