| 1 |
#region Logging Defines |
| 2 |
// include this any class or method that required logging, and comment-out what is not needed |
| 3 |
|
| 4 |
#region Enabled logging levels |
| 5 |
#define LOGGING_ENABLE_INFO |
| 6 |
#define LOGGING_ENABLE_WARN |
| 7 |
#define LOGGING_ENABLE_DEBUG |
| 8 |
//#define LOGGING_ENABLE_VERBOSEDEBUG |
| 9 |
#define LOGGING_ENABLE_ERROR |
| 10 |
#define LOGGING_ENABLE_VERBOSEERROR |
| 11 |
#define LOGGING_ENABLE_PROFILER |
| 12 |
#endregion |
| 13 |
#endregion |
| 14 |
|
| 15 |
using System; |
| 16 |
using System.Collections.Generic; |
| 17 |
using System.Runtime.InteropServices; |
| 18 |
using System.IO; |
| 19 |
using System.Diagnostics; |
| 20 |
using RomCheater.PluginFramework.Interfaces; |
| 21 |
using System.ComponentModel; |
| 22 |
using System.Text; |
| 23 |
|
| 24 |
namespace Sojaner.MemoryScanner |
| 25 |
{ |
| 26 |
public interface IPEDData |
| 27 |
{ |
| 28 |
IMAGE_DOS_HEADER DosHeader { get; } |
| 29 |
string NTSignature { get; } |
| 30 |
IMAGE_FILE_HEADER FileHeader { get; } |
| 31 |
IMAGE_OPTIONAL_HEADER32 OptionalHeader32 { get; } |
| 32 |
IMAGE_OPTIONAL_HEADER64 OptionalHeader64 { get; } |
| 33 |
IMAGE_SECTION_HEADER[] SectionHeaders { get; } |
| 34 |
bool Is32bitAssembly(); |
| 35 |
|
| 36 |
[Browsable(false)] |
| 37 |
uint _VirtualEntryPoint { get; } |
| 38 |
string VirtualEntryPoint { get; } |
| 39 |
|
| 40 |
[Browsable(false)] |
| 41 |
uint _VirtualRVA { get; } |
| 42 |
string VirtualRVA { get; } |
| 43 |
|
| 44 |
[Browsable(false)] |
| 45 |
ulong _VirtualImageBase { get; } |
| 46 |
string VirtualImageBase { get; } |
| 47 |
|
| 48 |
ISECTION_DATA[] SectionData { get; } |
| 49 |
} |
| 50 |
[TypeConverter(typeof(ExpandableObjectConverter))] |
| 51 |
public interface ISECTION_DATA |
| 52 |
{ |
| 53 |
string Name { get; } |
| 54 |
uint _Start { get; } |
| 55 |
uint _End { get; } |
| 56 |
uint _Size { get; } |
| 57 |
|
| 58 |
string Start { get; } |
| 59 |
string End { get; } |
| 60 |
string Size { get; } |
| 61 |
string ToString(); |
| 62 |
|
| 63 |
} |
| 64 |
|
| 65 |
[TypeConverter(typeof(ExpandableObjectConverter))] |
| 66 |
public class SECTION_DATA : ISECTION_DATA |
| 67 |
{ |
| 68 |
public SECTION_DATA() : this(string.Empty, 0, 0) { } |
| 69 |
public SECTION_DATA(string name, uint virtualAddress, uint rva, uint virtualSize) : this(name, virtualAddress + rva, virtualSize) { } |
| 70 |
public SECTION_DATA(string name, uint virtualAddress, uint virtualSize) |
| 71 |
{ |
| 72 |
this._Name = name; |
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this._Start = virtualAddress; |
| 74 |
this._Size = virtualSize; |
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} |
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|
| 77 |
#region ISECTION_DATA members |
| 78 |
private string _Name; |
| 79 |
private uint __Start; |
| 80 |
[Browsable(false)] |
| 81 |
public uint _Start { get { return __Start; } set { __Start = value; } } |
| 82 |
[Browsable(false)] |
| 83 |
public uint _End { get { return __Start + __Size; } } |
| 84 |
private uint __Size; |
| 85 |
[Browsable(false)] |
| 86 |
public uint _Size { get { return __Size; } set { __Size = value; } } |
| 87 |
|
| 88 |
|
| 89 |
public string Name { get { return _Name; } } |
| 90 |
public string Start { get { return string.Format("0x{0:x8}", _Start); } } |
| 91 |
public string End { get { return string.Format("0x{0:x8}", _End); } } |
| 92 |
public string Size { get { return string.Format("0x{0:x8}", _Size); } } |
| 93 |
|
| 94 |
public override string ToString() |
| 95 |
{ |
| 96 |
return this.Name; |
| 97 |
} |
| 98 |
#endregion |
| 99 |
} |
| 100 |
|
| 101 |
public class PEData : IPEDData |
| 102 |
{ |
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#region IPEDData Members |
| 104 |
public IMAGE_DOS_HEADER DosHeader { get { if (reader == null) { return new IMAGE_DOS_HEADER(); } else { return reader.DosHeader; } } } |
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public string NTSignature { get { if (reader == null) { return "0"; } else { return reader.NTSignature; } } } |
| 106 |
public IMAGE_FILE_HEADER FileHeader { get { if (reader == null) { return new IMAGE_FILE_HEADER(); } else { return reader.FileHeader; } } } |
| 107 |
public IMAGE_OPTIONAL_HEADER32 OptionalHeader32 { get { if (reader == null) { return new IMAGE_OPTIONAL_HEADER32(); } else { return reader.OptionalHeader32; } } } |
| 108 |
public IMAGE_OPTIONAL_HEADER64 OptionalHeader64 { get { if (reader == null) { return new IMAGE_OPTIONAL_HEADER64(); } else { return reader.OptionalHeader64; } } } |
| 109 |
|
| 110 |
public IMAGE_SECTION_HEADER[] SectionHeaders { get { if (reader == null) { return new IMAGE_SECTION_HEADER[0]; } else { return reader.ImageSectionHeaders; } } } |
| 111 |
|
| 112 |
private ISECTION_DATA[] _SectionData; |
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public ISECTION_DATA[] SectionData { get { return _SectionData; } private set { _SectionData = value; } } |
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|
| 115 |
public Boolean Is32bitAssembly() { if (reader == null) { return true; } else { return reader.Is32BitHeader; } } |
| 116 |
|
| 117 |
|
| 118 |
[Browsable(false)] |
| 119 |
public uint _VirtualEntryPoint { get; private set; } |
| 120 |
public string VirtualEntryPoint { get { return string.Format("0x{0:x8}", _VirtualEntryPoint); } } |
| 121 |
|
| 122 |
[Browsable(false)] |
| 123 |
public uint _VirtualRVA |
| 124 |
{ |
| 125 |
get |
| 126 |
{ |
| 127 |
if (this.Is32bitAssembly()) |
| 128 |
{ |
| 129 |
return (_VirtualEntryPoint - OptionalHeader32._AddressOfEntryPoint); |
| 130 |
} |
| 131 |
else |
| 132 |
{ |
| 133 |
return (_VirtualEntryPoint - OptionalHeader64._AddressOfEntryPoint); |
| 134 |
} |
| 135 |
} |
| 136 |
} |
| 137 |
public string VirtualRVA { get { return string.Format("0x{0:x8}", _VirtualRVA); } } |
| 138 |
|
| 139 |
[Browsable(false)] |
| 140 |
public ulong _VirtualImageBase { get; private set; } |
| 141 |
public string VirtualImageBase |
| 142 |
{ |
| 143 |
get |
| 144 |
{ |
| 145 |
if (this.Is32bitAssembly()) |
| 146 |
{ |
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return string.Format("0x{0:x8}", _VirtualImageBase); |
| 148 |
} |
| 149 |
else |
| 150 |
{ |
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return string.Format("0x{0:x16}", _VirtualImageBase); |
| 152 |
} |
| 153 |
} |
| 154 |
} |
| 155 |
|
| 156 |
|
| 157 |
#endregion |
| 158 |
|
| 159 |
private PeHeaderReader reader = null; |
| 160 |
|
| 161 |
public static readonly IPEDData Empty = new PEData(); |
| 162 |
|
| 163 |
protected PEData() { } |
| 164 |
public PEData(IAcceptsProcess iap) |
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{ |
| 166 |
if (iap == null) { throw new ArgumentNullException("iap", "The selected process cannot be null"); } |
| 167 |
Process p = iap.AcceptedProcess; |
| 168 |
reader = new PeHeaderReader(p); |
| 169 |
|
| 170 |
this._VirtualEntryPoint = (uint)p.MainModule.EntryPointAddress; |
| 171 |
if (this.Is32bitAssembly()) |
| 172 |
{ |
| 173 |
this._VirtualImageBase = (uint)p.MainModule.BaseAddress; |
| 174 |
} |
| 175 |
else |
| 176 |
{ |
| 177 |
this._VirtualImageBase = (ulong)p.MainModule.BaseAddress; |
| 178 |
} |
| 179 |
|
| 180 |
this.SectionData = new ISECTION_DATA[this.SectionHeaders.Length]; |
| 181 |
|
| 182 |
for (int i = 0; i < this.SectionHeaders.Length; i++) |
| 183 |
{ |
| 184 |
var t = this.SectionHeaders[i]; |
| 185 |
SECTION_DATA data = new SECTION_DATA(t.Name, t._VirtualAddress, this._VirtualRVA, t._VirtualSize); |
| 186 |
this.SectionData[i] = (ISECTION_DATA)data; |
| 187 |
} |
| 188 |
} |
| 189 |
public PEData(IAcceptsProcessAndConfig iapc) : this((IAcceptsProcess)iapc) { } |
| 190 |
} |
| 191 |
|
| 192 |
#region File Header Structures |
| 193 |
[TypeConverter(typeof(ExpandableObjectConverter))] |
| 194 |
public struct IMAGE_DOS_HEADER |
| 195 |
{ // DOS .EXE header |
| 196 |
public UInt16 _e_magic; // Magic number |
| 197 |
public UInt16 _e_cblp; // Bytes on last page of file |
| 198 |
public UInt16 _e_cp; // Pages in file |
| 199 |
public UInt16 _e_crlc; // Relocations |
| 200 |
public UInt16 _e_cparhdr; // Size of header in paragraphs |
| 201 |
public UInt16 _e_minalloc; // Minimum extra paragraphs needed |
| 202 |
public UInt16 _e_maxalloc; // Maximum extra paragraphs needed |
| 203 |
public UInt16 _e_ss; // Initial (relative) SS value |
| 204 |
public UInt16 _e_sp; // Initial SP value |
| 205 |
public UInt16 _e_csum; // Checksum |
| 206 |
public UInt16 _e_ip; // Initial IP value |
| 207 |
public UInt16 _e_cs; // Initial (relative) CS value |
| 208 |
public UInt16 _e_lfarlc; // File address of relocation table |
| 209 |
public UInt16 _e_ovno; // Overlay number |
| 210 |
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 4)] |
| 211 |
public UInt16[] _e_res1; |
| 212 |
public UInt16 _e_oemid; // OEM identifier (for e_oeminfo) |
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public UInt16 _e_oeminfo; // OEM information; e_oemid specific |
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 10)] |
| 215 |
public UInt16[] _e_res2; |
| 216 |
public UInt32 _e_lfanew; // File address of new exe header |
| 217 |
|
| 218 |
public string e_magic { get { return string.Format("0x{0:x4}", _e_magic); } } |
| 219 |
public string e_cblp { get { return string.Format("0x{0:x4}", _e_cblp); } } |
| 220 |
public string e_cp { get { return string.Format("0x{0:x4}", _e_cp); } } |
| 221 |
public string e_crlc { get { return string.Format("0x{0:x4}", _e_crlc); } } |
| 222 |
public string e_cparhdr { get { return string.Format("0x{0:x4}", _e_cparhdr); } } |
| 223 |
public string e_minalloc { get { return string.Format("0x{0:x4}", _e_minalloc); } } |
| 224 |
public string e_maxalloc { get { return string.Format("0x{0:x4}", _e_maxalloc); } } |
| 225 |
public string e_ss { get { return string.Format("0x{0:x4}", _e_ss); } } |
| 226 |
public string e_sp { get { return string.Format("0x{0:x4}", _e_sp); } } |
| 227 |
public string e_csum { get { return string.Format("0x{0:x4}", _e_csum); } } |
| 228 |
public string e_ip { get { return string.Format("0x{0:x4}", _e_ip); } } |
| 229 |
public string e_cs { get { return string.Format("0x{0:x4}", _e_cs); } } |
| 230 |
public string e_lfarlc { get { return string.Format("0x{0:x4}", _e_lfarlc); } } |
| 231 |
public string e_ovno { get { return string.Format("0x{0:x4}", _e_ovno); } } |
| 232 |
public ushort[] e_res1 { get { return _e_res1; } } |
| 233 |
public string e_oemid { get { return string.Format("0x{0:x4}", _e_oemid); } } |
| 234 |
public string e_oeminfo { get { return string.Format("0x{0:x4}", _e_oeminfo); } } |
| 235 |
public ushort[] e_res2 { get { return _e_res2; } } |
| 236 |
public string e_lfanew { get { return string.Format("0x{0:x8}", _e_lfanew); } } |
| 237 |
|
| 238 |
public override string ToString() |
| 239 |
{ |
| 240 |
return Encoding.UTF8.GetString(BitConverter.GetBytes(_e_magic)); |
| 241 |
} |
| 242 |
} |
| 243 |
[TypeConverter(typeof(ExpandableObjectConverter))] |
| 244 |
[StructLayout(LayoutKind.Sequential)] |
| 245 |
public struct IMAGE_DATA_DIRECTORY |
| 246 |
{ |
| 247 |
public UInt32 _VirtualAddress; |
| 248 |
public UInt32 _Size; |
| 249 |
[Browsable(false)] |
| 250 |
public UInt32 _VirtualStart { get { return _VirtualAddress; } } |
| 251 |
public string VirtualStart { get { return string.Format("0x{0:x8}", _VirtualStart); } } |
| 252 |
[Browsable(false)] |
| 253 |
public UInt32 _VirtualEnd { get { return (_VirtualStart + _VirtualSize); } } |
| 254 |
public string VirtualEnd { get { return string.Format("0x{0:x8}", _VirtualEnd); } } |
| 255 |
[Browsable(false)] |
| 256 |
public UInt32 _VirtualSize { get { return _Size; } } |
| 257 |
public string VirtualSize { get { return string.Format("0x{0:x8}", _VirtualSize); } } |
| 258 |
|
| 259 |
public override string ToString() |
| 260 |
{ |
| 261 |
return string.Format("{0}-{1} [{2}]", VirtualStart, VirtualEnd, VirtualSize); |
| 262 |
} |
| 263 |
} |
| 264 |
|
| 265 |
[TypeConverter(typeof(ExpandableObjectConverter))] |
| 266 |
[StructLayout(LayoutKind.Sequential, Pack = 1)] |
| 267 |
public struct DATA_DIRECTORIES |
| 268 |
{ |
| 269 |
public IMAGE_DATA_DIRECTORY _ExportTable; |
| 270 |
public IMAGE_DATA_DIRECTORY _ImportTable; |
| 271 |
public IMAGE_DATA_DIRECTORY _ResourceTable; |
| 272 |
public IMAGE_DATA_DIRECTORY _ExceptionTable; |
| 273 |
public IMAGE_DATA_DIRECTORY _CertificateTable; |
| 274 |
public IMAGE_DATA_DIRECTORY _BaseRelocationTable; |
| 275 |
public IMAGE_DATA_DIRECTORY _Debug; |
| 276 |
public IMAGE_DATA_DIRECTORY _Architecture; |
| 277 |
public IMAGE_DATA_DIRECTORY _GlobalPtr; |
| 278 |
public IMAGE_DATA_DIRECTORY _TLSTable; |
| 279 |
public IMAGE_DATA_DIRECTORY _LoadConfigTable; |
| 280 |
public IMAGE_DATA_DIRECTORY _BoundImport; |
| 281 |
public IMAGE_DATA_DIRECTORY _IAT; |
| 282 |
public IMAGE_DATA_DIRECTORY _DelayImportDescriptor; |
| 283 |
public IMAGE_DATA_DIRECTORY _CLRRuntimeHeader; |
| 284 |
public IMAGE_DATA_DIRECTORY _Reserved; |
| 285 |
|
| 286 |
// data directories |
| 287 |
public IMAGE_DATA_DIRECTORY ExportTable { get { return _ExportTable; } } |
| 288 |
public IMAGE_DATA_DIRECTORY ImportTable { get { return _ImportTable; } } |
| 289 |
public IMAGE_DATA_DIRECTORY ResourceTable { get { return _ResourceTable; } } |
| 290 |
public IMAGE_DATA_DIRECTORY ExceptionTable { get { return _ExceptionTable; } } |
| 291 |
public IMAGE_DATA_DIRECTORY CertificateTable { get { return _CertificateTable; } } |
| 292 |
public IMAGE_DATA_DIRECTORY BaseRelocationTable { get { return _BaseRelocationTable; } } |
| 293 |
public IMAGE_DATA_DIRECTORY Debug { get { return _Debug; } } |
| 294 |
public IMAGE_DATA_DIRECTORY Architecture { get { return _Architecture; } } |
| 295 |
public IMAGE_DATA_DIRECTORY GlobalPtr { get { return _GlobalPtr; } } |
| 296 |
public IMAGE_DATA_DIRECTORY TLSTable { get { return _TLSTable; } } |
| 297 |
public IMAGE_DATA_DIRECTORY LoadConfigTable { get { return _LoadConfigTable; } } |
| 298 |
public IMAGE_DATA_DIRECTORY BoundImport { get { return _BoundImport; } } |
| 299 |
public IMAGE_DATA_DIRECTORY IAT { get { return _IAT; } } |
| 300 |
public IMAGE_DATA_DIRECTORY DelayImportDescriptor { get { return _DelayImportDescriptor; } } |
| 301 |
public IMAGE_DATA_DIRECTORY CLRRuntimeHeader { get { return _CLRRuntimeHeader; } } |
| 302 |
public IMAGE_DATA_DIRECTORY Reserved { get { return _Reserved; } } |
| 303 |
|
| 304 |
private uint DataDirectoryCount { get { return 16; } } |
| 305 |
|
| 306 |
public override string ToString() |
| 307 |
{ |
| 308 |
return string.Format("Cout: 0x{0}", DataDirectoryCount.ToString("X")); |
| 309 |
} |
| 310 |
} |
| 311 |
|
| 312 |
[TypeConverter(typeof(ExpandableObjectConverter))] |
| 313 |
[StructLayout(LayoutKind.Sequential, Pack = 1)] |
| 314 |
public struct IMAGE_OPTIONAL_HEADER32 |
| 315 |
{ |
| 316 |
public UInt16 _Magic; |
| 317 |
public Byte _MajorLinkerVersion; |
| 318 |
public Byte _MinorLinkerVersion; |
| 319 |
public UInt32 _SizeOfCode; |
| 320 |
public UInt32 _SizeOfInitializedData; |
| 321 |
public UInt32 _SizeOfUninitializedData; |
| 322 |
public UInt32 _AddressOfEntryPoint; |
| 323 |
public UInt32 _BaseOfCode; |
| 324 |
public UInt32 _BaseOfData; |
| 325 |
public UInt32 _ImageBase; |
| 326 |
public UInt32 _SectionAlignment; |
| 327 |
public UInt32 _FileAlignment; |
| 328 |
public UInt16 _MajorOperatingSystemVersion; |
| 329 |
public UInt16 _MinorOperatingSystemVersion; |
| 330 |
public UInt16 _MajorImageVersion; |
| 331 |
public UInt16 _MinorImageVersion; |
| 332 |
public UInt16 _MajorSubsystemVersion; |
| 333 |
public UInt16 _MinorSubsystemVersion; |
| 334 |
public UInt32 _Win32VersionValue; |
| 335 |
public UInt32 _SizeOfImage; |
| 336 |
public UInt32 _SizeOfHeaders; |
| 337 |
public UInt32 _CheckSum; |
| 338 |
public SubSystemType _Subsystem; |
| 339 |
public DllCharacteristicsType _DllCharacteristics; |
| 340 |
public UInt32 _SizeOfStackReserve; |
| 341 |
public UInt32 _SizeOfStackCommit; |
| 342 |
public UInt32 _SizeOfHeapReserve; |
| 343 |
public UInt32 _SizeOfHeapCommit; |
| 344 |
public UInt32 _LoaderFlags; |
| 345 |
public UInt32 _NumberOfRvaAndSizes; |
| 346 |
|
| 347 |
|
| 348 |
public DATA_DIRECTORIES _DATA_DIRECTORIES; |
| 349 |
|
| 350 |
public string Magic { get { return ((MagicType)_Magic).ToString(); } } |
| 351 |
public string MajorLinkerVersion { get { return string.Format("0x{0:x2}", _MajorLinkerVersion); } } |
| 352 |
public string MinorLinkerVersion { get { return string.Format("0x{0:x2}", _MajorLinkerVersion); } } |
| 353 |
|
| 354 |
public string SizeOfCode { get { return string.Format("0x{0:x2}", _SizeOfCode); } } |
| 355 |
public string SizeOfInitializedData { get { return string.Format("0x{0:x8}", _SizeOfInitializedData); } } |
| 356 |
public string SizeOfUninitializedData { get { return string.Format("0x{0:x8}", _SizeOfUninitializedData); } } |
| 357 |
public string AddressOfEntryPoint { get { return string.Format("0x{0:x8}", _AddressOfEntryPoint); } } |
| 358 |
public string BaseOfCode { get { return string.Format("0x{0:x8}", _BaseOfCode); } } |
| 359 |
public string BaseOfData { get { return string.Format("0x{0:x8}", _BaseOfData); } } |
| 360 |
public string ImageBase { get { return string.Format("0x{0:x8}", _ImageBase); } } |
| 361 |
public string SectionAlignment { get { return string.Format("0x{0:x8}", _SectionAlignment); } } |
| 362 |
public string FileAlignment { get { return string.Format("0x{0:x8}", _FileAlignment); } } |
| 363 |
|
| 364 |
public string MajorOperatingSystemVersion { get { return string.Format("0x{0:x4}", _MajorOperatingSystemVersion); } } |
| 365 |
public string MinorOperatingSystemVersion { get { return string.Format("0x{0:x4}", _MinorOperatingSystemVersion); } } |
| 366 |
public string MajorImageVersion { get { return string.Format("0x{0:x4}", _MajorImageVersion); } } |
| 367 |
public string MinorImageVersion { get { return string.Format("0x{0:x4}", _MinorImageVersion); } } |
| 368 |
public string MajorSubsystemVersion { get { return string.Format("0x{0:x4}", _MajorSubsystemVersion); } } |
| 369 |
public string MinorSubsystemVersion { get { return string.Format("0x{0:x4}", _MinorSubsystemVersion); } } |
| 370 |
|
| 371 |
public string Win32VersionValue { get { return string.Format("0x{0:x8}", _Win32VersionValue); } } |
| 372 |
public string SizeOfImage { get { return string.Format("0x{0:x8}", _SizeOfImage); } } |
| 373 |
public string SizeOfHeaders { get { return string.Format("0x{0:x8}", _SizeOfHeaders); } } |
| 374 |
public string CheckSum { get { return string.Format("0x{0:x8}", _CheckSum); } } |
| 375 |
|
| 376 |
public string Subsystem { get { return ((SubSystemType)_Subsystem).ToString(); } } |
| 377 |
public string DllCharacteristics { get { return string.Format("{0}", _DllCharacteristics); } } |
| 378 |
|
| 379 |
public string SizeOfStackReserve { get { return string.Format("0x{0:x8}", _SizeOfStackReserve); } } |
| 380 |
public string SizeOfStackCommit { get { return string.Format("0x{0:x8}", _SizeOfStackCommit); } } |
| 381 |
public string SizeOfHeapReserve { get { return string.Format("0x{0:x8}", _SizeOfHeapReserve); } } |
| 382 |
public string SizeOfHeapCommit { get { return string.Format("0x{0:x8}", _SizeOfHeapCommit); } } |
| 383 |
|
| 384 |
public string LoaderFlags { get { return string.Format("0x{0:x8}", _LoaderFlags); } } |
| 385 |
public string NumberOfRvaAndSizes { get { return string.Format("0x{0:x8}", _NumberOfRvaAndSizes); } } |
| 386 |
|
| 387 |
public DATA_DIRECTORIES DATA_DIRECTORIES { get { return _DATA_DIRECTORIES; } } |
| 388 |
|
| 389 |
|
| 390 |
|
| 391 |
public override string ToString() |
| 392 |
{ |
| 393 |
return Magic; |
| 394 |
} |
| 395 |
} |
| 396 |
|
| 397 |
[StructLayout(LayoutKind.Sequential, Pack = 1)] |
| 398 |
[TypeConverter(typeof(ExpandableObjectConverter))] |
| 399 |
public struct IMAGE_OPTIONAL_HEADER64 |
| 400 |
{ |
| 401 |
public UInt16 _Magic; |
| 402 |
public Byte _MajorLinkerVersion; |
| 403 |
public Byte _MinorLinkerVersion; |
| 404 |
public UInt32 _SizeOfCode; |
| 405 |
public UInt32 _SizeOfInitializedData; |
| 406 |
public UInt32 _SizeOfUninitializedData; |
| 407 |
public UInt32 _AddressOfEntryPoint; |
| 408 |
public UInt32 _BaseOfCode; |
| 409 |
public UInt64 _ImageBase; |
| 410 |
public UInt32 _SectionAlignment; |
| 411 |
public UInt32 _FileAlignment; |
| 412 |
public UInt16 _MajorOperatingSystemVersion; |
| 413 |
public UInt16 _MinorOperatingSystemVersion; |
| 414 |
public UInt16 _MajorImageVersion; |
| 415 |
public UInt16 _MinorImageVersion; |
| 416 |
public UInt16 _MajorSubsystemVersion; |
| 417 |
public UInt16 _MinorSubsystemVersion; |
| 418 |
public UInt32 _Win32VersionValue; |
| 419 |
public UInt32 _SizeOfImage; |
| 420 |
public UInt32 _SizeOfHeaders; |
| 421 |
public UInt32 _CheckSum; |
| 422 |
public UInt16 _Subsystem; |
| 423 |
public DllCharacteristicsType _DllCharacteristics; |
| 424 |
public UInt64 _SizeOfStackReserve; |
| 425 |
public UInt64 _SizeOfStackCommit; |
| 426 |
public UInt64 _SizeOfHeapReserve; |
| 427 |
public UInt64 _SizeOfHeapCommit; |
| 428 |
public UInt32 _LoaderFlags; |
| 429 |
public UInt32 _NumberOfRvaAndSizes; |
| 430 |
|
| 431 |
public DATA_DIRECTORIES _DATA_DIRECTORIES; |
| 432 |
|
| 433 |
|
| 434 |
public string Magic { get { return ((MagicType)_Magic).ToString(); } } |
| 435 |
public string MajorLinkerVersion { get { return string.Format("0x{0:x2}", _MajorLinkerVersion); } } |
| 436 |
public string MinorLinkerVersion { get { return string.Format("0x{0:x2}", _MajorLinkerVersion); } } |
| 437 |
|
| 438 |
public string SizeOfCode { get { return string.Format("0x{0:x2}", _SizeOfCode); } } |
| 439 |
public string SizeOfInitializedData { get { return string.Format("0x{0:x8}", _SizeOfInitializedData); } } |
| 440 |
public string SizeOfUninitializedData { get { return string.Format("0x{0:x8}", _SizeOfUninitializedData); } } |
| 441 |
public string AddressOfEntryPoint { get { return string.Format("0x{0:x8}", _AddressOfEntryPoint); } } |
| 442 |
public string BaseOfCode { get { return string.Format("0x{0:x8}", _BaseOfCode); } } |
| 443 |
public string ImageBase { get { return string.Format("0x{0:x16}", _ImageBase); } } |
| 444 |
public string SectionAlignment { get { return string.Format("0x{0:x8}", _SectionAlignment); } } |
| 445 |
public string FileAlignment { get { return string.Format("0x{0:x8}", _FileAlignment); } } |
| 446 |
|
| 447 |
public string MajorOperatingSystemVersion { get { return string.Format("0x{0:x4}", _MajorOperatingSystemVersion); } } |
| 448 |
public string MinorOperatingSystemVersion { get { return string.Format("0x{0:x4}", _MinorOperatingSystemVersion); } } |
| 449 |
public string MajorImageVersion { get { return string.Format("0x{0:x4}", _MajorImageVersion); } } |
| 450 |
public string MinorImageVersion { get { return string.Format("0x{0:x4}", _MinorImageVersion); } } |
| 451 |
public string MajorSubsystemVersion { get { return string.Format("0x{0:x4}", _MajorSubsystemVersion); } } |
| 452 |
public string MinorSubsystemVersion { get { return string.Format("0x{0:x4}", _MinorSubsystemVersion); } } |
| 453 |
|
| 454 |
public string Win32VersionValue { get { return string.Format("0x{0:x8}", _Win32VersionValue); } } |
| 455 |
public string SizeOfImage { get { return string.Format("0x{0:x8}", _SizeOfImage); } } |
| 456 |
public string SizeOfHeaders { get { return string.Format("0x{0:x8}", _SizeOfHeaders); } } |
| 457 |
public string CheckSum { get { return string.Format("0x{0:x8}", _CheckSum); } } |
| 458 |
|
| 459 |
public string Subsystem { get { return ((SubSystemType)_Subsystem).ToString(); } } |
| 460 |
public string DllCharacteristics { get { return string.Format("{0}", _DllCharacteristics); } } |
| 461 |
|
| 462 |
public string SizeOfStackReserve { get { return string.Format("0x{0:x16}", _SizeOfStackReserve); } } |
| 463 |
public string SizeOfStackCommit { get { return string.Format("0x{0:x16}", _SizeOfStackCommit); } } |
| 464 |
public string SizeOfHeapReserve { get { return string.Format("0x{0:x16}", _SizeOfHeapReserve); } } |
| 465 |
public string SizeOfHeapCommit { get { return string.Format("0x{0:x16}", _SizeOfHeapCommit); } } |
| 466 |
|
| 467 |
public string LoaderFlags { get { return string.Format("0x{0:x8}", _LoaderFlags); } } |
| 468 |
public string NumberOfRvaAndSizes { get { return string.Format("0x{0:x8}", _NumberOfRvaAndSizes); } } |
| 469 |
|
| 470 |
public DATA_DIRECTORIES DATA_DIRECTORIES { get { return _DATA_DIRECTORIES; } } |
| 471 |
|
| 472 |
|
| 473 |
public override string ToString() |
| 474 |
{ |
| 475 |
return Magic; |
| 476 |
} |
| 477 |
|
| 478 |
} |
| 479 |
|
| 480 |
[StructLayout(LayoutKind.Sequential, Pack = 1)] |
| 481 |
[TypeConverter(typeof(ExpandableObjectConverter))] |
| 482 |
public struct IMAGE_FILE_HEADER |
| 483 |
{ |
| 484 |
public MachineTypeFlags _Machine; |
| 485 |
public UInt16 _NumberOfSections; |
| 486 |
public UInt32 _TimeDateStamp; |
| 487 |
public UInt32 _PointerToSymbolTable; |
| 488 |
public UInt32 _NumberOfSymbols; |
| 489 |
public UInt16 _SizeOfOptionalHeader; |
| 490 |
public FileCharacteristicType _Characteristics; |
| 491 |
|
| 492 |
public MachineTypeFlags MachineType { get { return _Machine; } } |
| 493 |
public string NumberOfSections { get { return string.Format("0x{0:x4}", _NumberOfSections); } } |
| 494 |
public string TimeDateStamp { get { return string.Format("{0} (0x{1:x8})", GetDateTimeFromLinkerTime(_TimeDateStamp).ToString(), _TimeDateStamp); } } |
| 495 |
public string PointerToSymbolTable { get { return string.Format("0x{0:x8}", _PointerToSymbolTable); } } |
| 496 |
public string NumberOfSymbols { get { return string.Format("0x{0:x8}", _NumberOfSymbols); } } |
| 497 |
public string SizeOfOptionalHeader { get { return string.Format("0x{0:x4}", _SizeOfOptionalHeader); } } |
| 498 |
public FileCharacteristicType Characteristics { get { return _Characteristics; } } |
| 499 |
public override string ToString() |
| 500 |
{ |
| 501 |
return MachineType.ToString(); |
| 502 |
} |
| 503 |
|
| 504 |
private DateTime GetDateTimeFromLinkerTime(UInt32 linker_timer) |
| 505 |
{ |
| 506 |
// http://msdn.microsoft.com/en-us/library/ms809762.aspx |
| 507 |
// This field holds the number of seconds since December 31st, 1969, at 4:00 P.M. |
| 508 |
DateTime t = new DateTime(1969, 12, 31, 16, 0, 0); |
| 509 |
t = t.AddSeconds(linker_timer); |
| 510 |
t += TimeZone.CurrentTimeZone.GetUtcOffset(t); |
| 511 |
return t; |
| 512 |
} |
| 513 |
} |
| 514 |
|
| 515 |
// Grabbed the following 2 definitions from http://www.pinvoke.net/default.aspx/Structures/IMAGE_SECTION_HEADER.html |
| 516 |
|
| 517 |
[TypeConverter(typeof(ExpandableObjectConverter))] |
| 518 |
[StructLayout(LayoutKind.Explicit)] |
| 519 |
public struct IMAGE_SECTION_HEADER |
| 520 |
{ |
| 521 |
[FieldOffset(0)] |
| 522 |
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 8)] |
| 523 |
public string _Name; |
| 524 |
[FieldOffset(8)] |
| 525 |
public UInt32 _VirtualSize; |
| 526 |
[FieldOffset(12)] |
| 527 |
public UInt32 _VirtualAddress; |
| 528 |
[FieldOffset(16)] |
| 529 |
public UInt32 _SizeOfRawData; |
| 530 |
[FieldOffset(20)] |
| 531 |
public UInt32 _PointerToRawData; |
| 532 |
[FieldOffset(24)] |
| 533 |
public UInt32 _PointerToRelocations; |
| 534 |
[FieldOffset(28)] |
| 535 |
public UInt32 _PointerToLinenumbers; |
| 536 |
[FieldOffset(32)] |
| 537 |
public UInt16 _NumberOfRelocations; |
| 538 |
[FieldOffset(34)] |
| 539 |
public UInt16 _NumberOfLinenumbers; |
| 540 |
[FieldOffset(36)] |
| 541 |
public DataSectionFlags _Characteristics; |
| 542 |
|
| 543 |
public string Name { get { if (_Name == null || _Name.Length == 0) { return string.Empty; } else { return _Name; } } } |
| 544 |
//public Misc Misc { get { return _Misc; } } |
| 545 |
public string VirtualSize { get { return string.Format("0x{0:x8}", _VirtualSize); } } |
| 546 |
public string VirtualAddress { get { return string.Format("0x{0:x8}", _VirtualAddress); } } |
| 547 |
[Browsable(false)] |
| 548 |
public UInt32 _VirtualAddressEnd { get { return _VirtualAddress + _VirtualSize; } } |
| 549 |
public string VirtualAddressEnd { get { return string.Format("0x{0:x8}", _VirtualAddressEnd); } } |
| 550 |
|
| 551 |
public string SizeOfRawData { get { return string.Format("0x{0:x8}", _SizeOfRawData); } } |
| 552 |
public string PointerToRawData { get { return string.Format("0x{0:x8}", _PointerToRawData); } } |
| 553 |
public string PointerToRelocations { get { return string.Format("0x{0:x8}", _PointerToRelocations); } } |
| 554 |
public string PointerToLinenumbers { get { return string.Format("0x{0:x8}", _PointerToLinenumbers); } } |
| 555 |
public string NumberOfRelocations { get { return string.Format("0x{0:x4}", _NumberOfRelocations); } } |
| 556 |
public string NumberOfLinenumbers { get { return string.Format("0x{0:x4}", _NumberOfLinenumbers); } } |
| 557 |
public string Characteristics { get { return _Characteristics.ToString(); } } |
| 558 |
|
| 559 |
public override string ToString() |
| 560 |
{ |
| 561 |
return Name; |
| 562 |
} |
| 563 |
} |
| 564 |
#endregion File Header Structures |
| 565 |
|
| 566 |
|
| 567 |
#region code |
| 568 |
#region helpers |
| 569 |
[Flags] |
| 570 |
public enum MachineTypeFlags : ushort |
| 571 |
{ |
| 572 |
x86 = 0x14C, |
| 573 |
Alpha = 0x184, |
| 574 |
ARM = 0x1C0, |
| 575 |
MIPS16R3000 = 0x162, |
| 576 |
MIPS16R4000 = 0x166, |
| 577 |
MIPS16R10000 = 0x168, |
| 578 |
PowerPCLE = 0x1F0, |
| 579 |
PowerPCBE = 0x1F2, |
| 580 |
Itanium = 0x200, |
| 581 |
MIPS16 = 0x266, |
| 582 |
Alpha64 = 0x284, |
| 583 |
MIPSFPU = 0x366, |
| 584 |
MIPSFPU16 = 0x466, |
| 585 |
x64 = 0x8664, |
| 586 |
} |
| 587 |
public enum MagicType : ushort |
| 588 |
{ |
| 589 |
NT_OPTIONAL_HEADER_NOT_PRESENT, // 0 |
| 590 |
NT_OPTIONAL_HEADER_32 = 0x10b, |
| 591 |
NT_OPTIONAL_HEADER_64 = 0x20b |
| 592 |
} |
| 593 |
public enum SubSystemType : ushort |
| 594 |
{ |
| 595 |
IMAGE_SUBSYSTEM_UNKNOWN = 0, |
| 596 |
IMAGE_SUBSYSTEM_NATIVE = 1, |
| 597 |
IMAGE_SUBSYSTEM_WINDOWS_GUI = 2, |
| 598 |
IMAGE_SUBSYSTEM_WINDOWS_CUI = 3, |
| 599 |
IMAGE_SUBSYSTEM_POSIX_CUI = 7, |
| 600 |
IMAGE_SUBSYSTEM_WINDOWS_CE_GUI = 9, |
| 601 |
IMAGE_SUBSYSTEM_EFI_APPLICATION = 10, |
| 602 |
IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER = 11, |
| 603 |
IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER = 12, |
| 604 |
IMAGE_SUBSYSTEM_EFI_ROM = 13, |
| 605 |
IMAGE_SUBSYSTEM_XBOX = 14 |
| 606 |
|
| 607 |
} |
| 608 |
[Flags] |
| 609 |
public enum DllCharacteristicsType : ushort |
| 610 |
{ |
| 611 |
RES_0 = 0x0001, |
| 612 |
RES_1 = 0x0002, |
| 613 |
RES_2 = 0x0004, |
| 614 |
RES_3 = 0x0008, |
| 615 |
IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE = 0x0040, |
| 616 |
IMAGE_DLL_CHARACTERISTICS_FORCE_INTEGRITY = 0x0080, |
| 617 |
IMAGE_DLL_CHARACTERISTICS_NX_COMPAT = 0x0100, |
| 618 |
IMAGE_DLLCHARACTERISTICS_NO_ISOLATION = 0x0200, |
| 619 |
IMAGE_DLLCHARACTERISTICS_NO_SEH = 0x0400, |
| 620 |
IMAGE_DLLCHARACTERISTICS_NO_BIND = 0x0800, |
| 621 |
RES_4 = 0x1000, |
| 622 |
IMAGE_DLLCHARACTERISTICS_WDM_DRIVER = 0x2000, |
| 623 |
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE = 0x8000 |
| 624 |
} |
| 625 |
[Flags] |
| 626 |
public enum FileCharacteristicType : ushort |
| 627 |
{ |
| 628 |
RelocationInformationStrippedFromFile = 0x1, |
| 629 |
Executable = 0x2, |
| 630 |
LineNumbersStripped = 0x4, |
| 631 |
SymbolTableStripped = 0x8, |
| 632 |
AggresiveTrimWorkingSet = 0x10, |
| 633 |
LargeAddressAware = 0x20, |
| 634 |
Supports16Bit = 0x40, |
| 635 |
ReservedBytesWo = 0x80, |
| 636 |
Supports32Bit = 0x100, |
| 637 |
DebugInfoStripped = 0x200, |
| 638 |
RunFromSwapIfInRemovableMedia = 0x400, |
| 639 |
RunFromSwapIfInNetworkMedia = 0x800, |
| 640 |
IsSytemFile = 0x1000, |
| 641 |
IsDLL = 0x2000, |
| 642 |
IsOnlyForSingleCoreProcessor = 0x4000, |
| 643 |
BytesOfWordReserved = 0x8000, |
| 644 |
} |
| 645 |
#region DataSectionFlags |
| 646 |
[Flags] |
| 647 |
public enum DataSectionFlags : uint |
| 648 |
{ |
| 649 |
/// <summary> |
| 650 |
/// Reserved for future use. |
| 651 |
/// </summary> |
| 652 |
TypeReg = 0x00000000, |
| 653 |
/// <summary> |
| 654 |
/// Reserved for future use. |
| 655 |
/// </summary> |
| 656 |
TypeDsect = 0x00000001, |
| 657 |
/// <summary> |
| 658 |
/// Reserved for future use. |
| 659 |
/// </summary> |
| 660 |
TypeNoLoad = 0x00000002, |
| 661 |
/// <summary> |
| 662 |
/// Reserved for future use. |
| 663 |
/// </summary> |
| 664 |
TypeGroup = 0x00000004, |
| 665 |
/// <summary> |
| 666 |
/// The section should not be padded to the next boundary. This flag is obsolete and is replaced by IMAGE_SCN_ALIGN_1BYTES. This is valid only for object files. |
| 667 |
/// </summary> |
| 668 |
TypeNoPadded = 0x00000008, |
| 669 |
/// <summary> |
| 670 |
/// Reserved for future use. |
| 671 |
/// </summary> |
| 672 |
TypeCopy = 0x00000010, |
| 673 |
/// <summary> |
| 674 |
/// The section contains executable code. |
| 675 |
/// </summary> |
| 676 |
ContentCode = 0x00000020, |
| 677 |
/// <summary> |
| 678 |
/// The section contains initialized data. |
| 679 |
/// </summary> |
| 680 |
ContentInitializedData = 0x00000040, |
| 681 |
/// <summary> |
| 682 |
/// The section contains uninitialized data. |
| 683 |
/// </summary> |
| 684 |
ContentUninitializedData = 0x00000080, |
| 685 |
/// <summary> |
| 686 |
/// Reserved for future use. |
| 687 |
/// </summary> |
| 688 |
LinkOther = 0x00000100, |
| 689 |
/// <summary> |
| 690 |
/// The section contains comments or other information. The .drectve section has this type. This is valid for object files only. |
| 691 |
/// </summary> |
| 692 |
LinkInfo = 0x00000200, |
| 693 |
/// <summary> |
| 694 |
/// Reserved for future use. |
| 695 |
/// </summary> |
| 696 |
TypeOver = 0x00000400, |
| 697 |
/// <summary> |
| 698 |
/// The section will not become part of the image. This is valid only for object files. |
| 699 |
/// </summary> |
| 700 |
LinkRemove = 0x00000800, |
| 701 |
/// <summary> |
| 702 |
/// The section contains COMDAT data. For more information, see section 5.5.6, COMDAT Sections (Object Only). This is valid only for object files. |
| 703 |
/// </summary> |
| 704 |
LinkComDat = 0x00001000, |
| 705 |
/// <summary> |
| 706 |
/// Reset speculative exceptions handling bits in the TLB entries for this section. |
| 707 |
/// </summary> |
| 708 |
NoDeferSpecExceptions = 0x00004000, |
| 709 |
/// <summary> |
| 710 |
/// The section contains data referenced through the global pointer (GP). |
| 711 |
/// </summary> |
| 712 |
RelativeGP = 0x00008000, |
| 713 |
/// <summary> |
| 714 |
/// Reserved for future use. |
| 715 |
/// </summary> |
| 716 |
MemPurgeable = 0x00020000, |
| 717 |
/// <summary> |
| 718 |
/// Reserved for future use. |
| 719 |
/// </summary> |
| 720 |
Memory16Bit = 0x00020000, |
| 721 |
/// <summary> |
| 722 |
/// Reserved for future use. |
| 723 |
/// </summary> |
| 724 |
MemoryLocked = 0x00040000, |
| 725 |
/// <summary> |
| 726 |
/// Reserved for future use. |
| 727 |
/// </summary> |
| 728 |
MemoryPreload = 0x00080000, |
| 729 |
/// <summary> |
| 730 |
/// Align data on a 1-byte boundary. Valid only for object files. |
| 731 |
/// </summary> |
| 732 |
Align1Bytes = 0x00100000, |
| 733 |
/// <summary> |
| 734 |
/// Align data on a 2-byte boundary. Valid only for object files. |
| 735 |
/// </summary> |
| 736 |
Align2Bytes = 0x00200000, |
| 737 |
/// <summary> |
| 738 |
/// Align data on a 4-byte boundary. Valid only for object files. |
| 739 |
/// </summary> |
| 740 |
Align4Bytes = 0x00300000, |
| 741 |
/// <summary> |
| 742 |
/// Align data on an 8-byte boundary. Valid only for object files. |
| 743 |
/// </summary> |
| 744 |
Align8Bytes = 0x00400000, |
| 745 |
/// <summary> |
| 746 |
/// Align data on a 16-byte boundary. Valid only for object files. |
| 747 |
/// </summary> |
| 748 |
Align16Bytes = 0x00500000, |
| 749 |
/// <summary> |
| 750 |
/// Align data on a 32-byte boundary. Valid only for object files. |
| 751 |
/// </summary> |
| 752 |
Align32Bytes = 0x00600000, |
| 753 |
/// <summary> |
| 754 |
/// Align data on a 64-byte boundary. Valid only for object files. |
| 755 |
/// </summary> |
| 756 |
Align64Bytes = 0x00700000, |
| 757 |
/// <summary> |
| 758 |
/// Align data on a 128-byte boundary. Valid only for object files. |
| 759 |
/// </summary> |
| 760 |
Align128Bytes = 0x00800000, |
| 761 |
/// <summary> |
| 762 |
/// Align data on a 256-byte boundary. Valid only for object files. |
| 763 |
/// </summary> |
| 764 |
Align256Bytes = 0x00900000, |
| 765 |
/// <summary> |
| 766 |
/// Align data on a 512-byte boundary. Valid only for object files. |
| 767 |
/// </summary> |
| 768 |
Align512Bytes = 0x00A00000, |
| 769 |
/// <summary> |
| 770 |
/// Align data on a 1024-byte boundary. Valid only for object files. |
| 771 |
/// </summary> |
| 772 |
Align1024Bytes = 0x00B00000, |
| 773 |
/// <summary> |
| 774 |
/// Align data on a 2048-byte boundary. Valid only for object files. |
| 775 |
/// </summary> |
| 776 |
Align2048Bytes = 0x00C00000, |
| 777 |
/// <summary> |
| 778 |
/// Align data on a 4096-byte boundary. Valid only for object files. |
| 779 |
/// </summary> |
| 780 |
Align4096Bytes = 0x00D00000, |
| 781 |
/// <summary> |
| 782 |
/// Align data on an 8192-byte boundary. Valid only for object files. |
| 783 |
/// </summary> |
| 784 |
Align8192Bytes = 0x00E00000, |
| 785 |
/// <summary> |
| 786 |
/// The section contains extended relocations. |
| 787 |
/// </summary> |
| 788 |
LinkExtendedRelocationOverflow = 0x01000000, |
| 789 |
/// <summary> |
| 790 |
/// The section can be discarded as needed. |
| 791 |
/// </summary> |
| 792 |
MemoryDiscardable = 0x02000000, |
| 793 |
/// <summary> |
| 794 |
/// The section cannot be cached. |
| 795 |
/// </summary> |
| 796 |
MemoryNotCached = 0x04000000, |
| 797 |
/// <summary> |
| 798 |
/// The section is not pageable. |
| 799 |
/// </summary> |
| 800 |
MemoryNotPaged = 0x08000000, |
| 801 |
/// <summary> |
| 802 |
/// The section can be shared in memory. |
| 803 |
/// </summary> |
| 804 |
MemoryShared = 0x10000000, |
| 805 |
/// <summary> |
| 806 |
/// The section can be executed as code. |
| 807 |
/// </summary> |
| 808 |
MemoryExecute = 0x20000000, |
| 809 |
/// <summary> |
| 810 |
/// The section can be read. |
| 811 |
/// </summary> |
| 812 |
MemoryRead = 0x40000000, |
| 813 |
/// <summary> |
| 814 |
/// The section can be written to. |
| 815 |
/// </summary> |
| 816 |
MemoryWrite = 0x80000000 |
| 817 |
} |
| 818 |
#endregion |
| 819 |
#endregion |
| 820 |
/// <summary> |
| 821 |
/// Reads in the header information of the Portable Executable format. |
| 822 |
/// Provides information such as the date the assembly was compiled. |
| 823 |
/// </summary> |
| 824 |
public class PeHeaderReader |
| 825 |
{ |
| 826 |
|
| 827 |
|
| 828 |
#region Private Fields |
| 829 |
|
| 830 |
private UInt32 ntSignature; |
| 831 |
/// <summary> |
| 832 |
/// The DOS header |
| 833 |
/// </summary> |
| 834 |
private IMAGE_DOS_HEADER dosHeader; |
| 835 |
/// <summary> |
| 836 |
/// The file header |
| 837 |
/// </summary> |
| 838 |
private IMAGE_FILE_HEADER fileHeader; |
| 839 |
/// <summary> |
| 840 |
/// Optional 32 bit file header |
| 841 |
/// </summary> |
| 842 |
private IMAGE_OPTIONAL_HEADER32 optionalHeader32; |
| 843 |
/// <summary> |
| 844 |
/// Optional 64 bit file header |
| 845 |
/// </summary> |
| 846 |
private IMAGE_OPTIONAL_HEADER64 optionalHeader64; |
| 847 |
/// <summary> |
| 848 |
/// Image Section headers. Number of sections is in the file header. |
| 849 |
/// </summary> |
| 850 |
private IMAGE_SECTION_HEADER[] imageSectionHeaders; |
| 851 |
|
| 852 |
#endregion Private Fields |
| 853 |
|
| 854 |
#region Public Methods |
| 855 |
|
| 856 |
public PeHeaderReader(Process p) |
| 857 |
{ |
| 858 |
string filePath = p.MainModule.FileName; |
| 859 |
// Read in the DLL or EXE and get the timestamp |
| 860 |
using (FileStream stream = new FileStream(filePath, System.IO.FileMode.Open, System.IO.FileAccess.Read)) |
| 861 |
{ |
| 862 |
BinaryReader reader = new BinaryReader(stream); |
| 863 |
dosHeader = FromBinaryReader<IMAGE_DOS_HEADER>(reader); |
| 864 |
|
| 865 |
// Add 4 bytes to the offset |
| 866 |
stream.Seek(dosHeader._e_lfanew, SeekOrigin.Begin); |
| 867 |
|
| 868 |
UInt32 ntHeadersSignature = reader.ReadUInt32(); |
| 869 |
ntSignature = ntHeadersSignature; |
| 870 |
fileHeader = FromBinaryReader<IMAGE_FILE_HEADER>(reader); |
| 871 |
if (this.Is32BitHeader) |
| 872 |
{ |
| 873 |
optionalHeader32 = FromBinaryReader<IMAGE_OPTIONAL_HEADER32>(reader); |
| 874 |
//optionalHeader32._VirtualEntryPoint = (uint)p.MainModule.EntryPointAddress; |
| 875 |
//optionalHeader32._VirtualImageBase = (uint)p.MainModule.BaseAddress; |
| 876 |
} |
| 877 |
else |
| 878 |
{ |
| 879 |
optionalHeader64 = FromBinaryReader<IMAGE_OPTIONAL_HEADER64>(reader); |
| 880 |
//optionalHeader64._VirtualEntryPoint = (uint)p.MainModule.EntryPointAddress; |
| 881 |
//optionalHeader64._VirtualImageBase = (ulong)p.MainModule.BaseAddress; |
| 882 |
} |
| 883 |
|
| 884 |
imageSectionHeaders = new IMAGE_SECTION_HEADER[fileHeader._NumberOfSections]; |
| 885 |
for (int headerNo = 0; headerNo < imageSectionHeaders.Length; ++headerNo) |
| 886 |
{ |
| 887 |
imageSectionHeaders[headerNo] = FromBinaryReader<IMAGE_SECTION_HEADER>(reader); |
| 888 |
} |
| 889 |
|
| 890 |
} |
| 891 |
} |
| 892 |
|
| 893 |
///// <summary> |
| 894 |
///// Gets the header of the .NET assembly that called this function |
| 895 |
///// </summary> |
| 896 |
///// <returns></returns> |
| 897 |
//public static PeHeaderReader GetCallingAssemblyHeader() |
| 898 |
//{ |
| 899 |
// // Get the path to the calling assembly, which is the path to the |
| 900 |
// // DLL or EXE that we want the time of |
| 901 |
// string filePath = System.Reflection.Assembly.GetCallingAssembly().Location; |
| 902 |
|
| 903 |
// // Get and return the timestamp |
| 904 |
// return new PeHeaderReader(filePath); |
| 905 |
//} |
| 906 |
|
| 907 |
///// <summary> |
| 908 |
///// Gets the header of the .NET assembly that called this function |
| 909 |
///// </summary> |
| 910 |
///// <returns></returns> |
| 911 |
//public static PeHeaderReader GetAssemblyHeader() |
| 912 |
//{ |
| 913 |
// // Get the path to the calling assembly, which is the path to the |
| 914 |
// // DLL or EXE that we want the time of |
| 915 |
// string filePath = System.Reflection.Assembly.GetAssembly(typeof(PeHeaderReader)).Location; |
| 916 |
|
| 917 |
// // Get and return the timestamp |
| 918 |
// return new PeHeaderReader(filePath); |
| 919 |
//} |
| 920 |
|
| 921 |
/// <summary> |
| 922 |
/// Reads in a block from a file and converts it to the struct |
| 923 |
/// type specified by the template parameter |
| 924 |
/// </summary> |
| 925 |
/// <typeparam name="T"></typeparam> |
| 926 |
/// <param name="reader"></param> |
| 927 |
/// <returns></returns> |
| 928 |
public static T FromBinaryReader<T>(BinaryReader reader) |
| 929 |
{ |
| 930 |
// Read in a byte array |
| 931 |
byte[] bytes = reader.ReadBytes(Marshal.SizeOf(typeof(T))); |
| 932 |
|
| 933 |
// Pin the managed memory while, copy it out the data, then unpin it |
| 934 |
GCHandle handle = GCHandle.Alloc(bytes, GCHandleType.Pinned); |
| 935 |
T theStructure = (T)Marshal.PtrToStructure(handle.AddrOfPinnedObject(), typeof(T)); |
| 936 |
handle.Free(); |
| 937 |
|
| 938 |
return theStructure; |
| 939 |
} |
| 940 |
|
| 941 |
#endregion Public Methods |
| 942 |
|
| 943 |
#region Properties |
| 944 |
|
| 945 |
/// <summary> |
| 946 |
/// Gets if the file header is 32 bit or not |
| 947 |
/// </summary> |
| 948 |
public bool Is32BitHeader |
| 949 |
{ |
| 950 |
get |
| 951 |
{ |
| 952 |
return FileHeader.Characteristics.HasFlag(FileCharacteristicType.Supports32Bit); |
| 953 |
} |
| 954 |
} |
| 955 |
|
| 956 |
/// <summary> |
| 957 |
/// Gets the file header |
| 958 |
/// </summary> |
| 959 |
public IMAGE_FILE_HEADER FileHeader |
| 960 |
{ |
| 961 |
get |
| 962 |
{ |
| 963 |
return fileHeader; |
| 964 |
} |
| 965 |
} |
| 966 |
/// <summary> |
| 967 |
/// Gets the file header |
| 968 |
/// </summary> |
| 969 |
public string NTSignature |
| 970 |
{ |
| 971 |
get |
| 972 |
{ |
| 973 |
ushort sig = (ushort)ntSignature; |
| 974 |
return string.Format("0x{0:x4} [{1}]", sig, Encoding.ASCII.GetString(BitConverter.GetBytes(sig))); |
| 975 |
} |
| 976 |
} |
| 977 |
/// <summary> |
| 978 |
/// Gets the file header |
| 979 |
/// </summary> |
| 980 |
public IMAGE_DOS_HEADER DosHeader |
| 981 |
{ |
| 982 |
get |
| 983 |
{ |
| 984 |
return dosHeader; |
| 985 |
} |
| 986 |
} |
| 987 |
/// <summary> |
| 988 |
/// Gets the optional header |
| 989 |
/// </summary> |
| 990 |
public IMAGE_OPTIONAL_HEADER32 OptionalHeader32 |
| 991 |
{ |
| 992 |
get |
| 993 |
{ |
| 994 |
return optionalHeader32; |
| 995 |
} |
| 996 |
} |
| 997 |
|
| 998 |
/// <summary> |
| 999 |
/// Gets the optional header |
| 1000 |
/// </summary> |
| 1001 |
public IMAGE_OPTIONAL_HEADER64 OptionalHeader64 |
| 1002 |
{ |
| 1003 |
get |
| 1004 |
{ |
| 1005 |
return optionalHeader64; |
| 1006 |
} |
| 1007 |
} |
| 1008 |
|
| 1009 |
public IMAGE_SECTION_HEADER[] ImageSectionHeaders |
| 1010 |
{ |
| 1011 |
get |
| 1012 |
{ |
| 1013 |
return imageSectionHeaders; |
| 1014 |
} |
| 1015 |
} |
| 1016 |
|
| 1017 |
///// <summary> |
| 1018 |
///// Gets the timestamp from the file header |
| 1019 |
///// </summary> |
| 1020 |
//public DateTime TimeStamp |
| 1021 |
//{ |
| 1022 |
// get |
| 1023 |
// { |
| 1024 |
// // Timestamp is a date offset from 1970 |
| 1025 |
// DateTime returnValue = new DateTime(1970, 1, 1, 0, 0, 0); |
| 1026 |
|
| 1027 |
// // Add in the number of seconds since 1970/1/1 |
| 1028 |
// returnValue = returnValue.AddSeconds(fileHeader.TimeDateStamp); |
| 1029 |
// // Adjust to local timezone |
| 1030 |
// returnValue += TimeZone.CurrentTimeZone.GetUtcOffset(returnValue); |
| 1031 |
|
| 1032 |
// return returnValue; |
| 1033 |
// } |
| 1034 |
//} |
| 1035 |
|
| 1036 |
#endregion Properties |
| 1037 |
} |
| 1038 |
#endregion |
| 1039 |
} |
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