diff --git a/SabreTools.Serialization/Deserializers/PortableExecutable.cs b/SabreTools.Serialization/Deserializers/PortableExecutable.cs
index 5d636988..270274e2 100644
--- a/SabreTools.Serialization/Deserializers/PortableExecutable.cs
+++ b/SabreTools.Serialization/Deserializers/PortableExecutable.cs
@@ -302,6 +302,34 @@ namespace SabreTools.Serialization.Deserializers
return obj;
}
+ ///
+ /// Parse a Stream into an BaseRelocationBlock
+ ///
+ /// Stream to parse
+ /// Filled BaseRelocationBlock on success, null on error
+ public static BaseRelocationBlock? ParseBaseRelocationBlock(Stream data)
+ {
+ var obj = new BaseRelocationBlock();
+
+ obj.PageRVA = data.ReadUInt32LittleEndian();
+ obj.BlockSize = data.ReadUInt32LittleEndian();
+ if (obj.BlockSize == 0)
+ return null;
+
+ var entries = new List();
+ int totalSize = 8;
+ while (totalSize < obj.BlockSize && data.Position < data.Length)
+ {
+ var entry = ParseBaseRelocationTypeOffsetFieldEntry(data);
+ entries.Add(entry);
+ totalSize += 2;
+ }
+
+ obj.TypeOffsetFieldEntries = [.. entries];
+
+ return obj;
+ }
+
///
/// Parse a Stream into a base relocation table
///
@@ -314,29 +342,10 @@ namespace SabreTools.Serialization.Deserializers
while (data.Position < endOffset && data.Position < data.Length)
{
- var block = new BaseRelocationBlock();
-
- block.PageRVA = data.ReadUInt32LittleEndian();
- block.BlockSize = data.ReadUInt32LittleEndian();
- if (block.BlockSize == 0)
+ var block = ParseBaseRelocationBlock(data);
+ if (block == null)
break;
- var entries = new List();
- int totalSize = 8;
- while (totalSize < block.BlockSize && data.Position < data.Length)
- {
- var entry = new BaseRelocationTypeOffsetFieldEntry();
-
- ushort typeAndOffsetField = data.ReadUInt16LittleEndian();
- entry.BaseRelocationType = (BaseRelocationTypes)(typeAndOffsetField >> 12);
- entry.Offset = (ushort)(typeAndOffsetField & 0x0FFF);
-
- entries.Add(entry);
- totalSize += 2;
- }
-
- block.TypeOffsetFieldEntries = [.. entries];
-
obj.Add(block);
// Align to the DWORD boundary if we're not at the end
@@ -346,6 +355,22 @@ namespace SabreTools.Serialization.Deserializers
return [.. obj];
}
+ ///
+ /// Parse a Stream into a BaseRelocationTypeOffsetFieldEntry
+ ///
+ /// Stream to parse
+ /// Filled BaseRelocationTypeOffsetFieldEntry on success, null on error
+ public static BaseRelocationTypeOffsetFieldEntry ParseBaseRelocationTypeOffsetFieldEntry(Stream data)
+ {
+ var obj = new BaseRelocationTypeOffsetFieldEntry();
+
+ ushort typeAndOffsetField = data.ReadUInt16LittleEndian();
+ obj.BaseRelocationType = (BaseRelocationTypes)(typeAndOffsetField >> 12);
+ obj.Offset = (ushort)(typeAndOffsetField & 0x0FFF);
+
+ return obj;
+ }
+
///
/// Parse a Stream into a COFFFileHeader
///
@@ -395,6 +420,183 @@ namespace SabreTools.Serialization.Deserializers
return obj;
}
+ ///
+ /// Parse a Stream into a COFFSymbolTableEntry
+ ///
+ /// Stream to parse
+ /// Filled COFFSymbolTableEntry on success, null on error
+ /// Standard COFF Symbol Table Entry
+ public static COFFSymbolTableEntry? ParseCOFFSymbolTableEntryType0(Stream data, out int currentSymbolType)
+ {
+ var entry = new COFFSymbolTableEntry();
+ entry.ShortName = data.ReadBytes(8);
+ if (entry.ShortName != null)
+ entry.Zeroes = BitConverter.ToUInt32(entry.ShortName, 0);
+
+ if (entry.Zeroes == 0)
+ {
+ if (entry.ShortName != null)
+ entry.Offset = BitConverter.ToUInt32(entry.ShortName, 4);
+
+ entry.ShortName = null;
+ }
+ entry.Value = data.ReadUInt32LittleEndian();
+ entry.SectionNumber = data.ReadUInt16LittleEndian();
+ entry.SymbolType = (SymbolType)data.ReadUInt16LittleEndian();
+ entry.StorageClass = (StorageClass)data.ReadByteValue();
+ entry.NumberOfAuxSymbols = data.ReadByteValue();
+
+ if (entry.StorageClass == StorageClass.IMAGE_SYM_CLASS_EXTERNAL
+ && entry.SymbolType == SymbolType.IMAGE_SYM_TYPE_FUNC
+ && entry.SectionNumber > 0)
+ {
+ currentSymbolType = 1;
+ }
+ else if (entry.StorageClass == StorageClass.IMAGE_SYM_CLASS_FUNCTION
+ && entry.ShortName != null
+ && ((entry.ShortName[0] == 0x2E && entry.ShortName[1] == 0x62 && entry.ShortName[2] == 0x66) // .bf
+ || (entry.ShortName[0] == 0x2E && entry.ShortName[1] == 0x65 && entry.ShortName[2] == 0x66))) // .ef
+ {
+ currentSymbolType = 2;
+ }
+ else if (entry.StorageClass == StorageClass.IMAGE_SYM_CLASS_EXTERNAL
+ && entry.SectionNumber == (ushort)SectionNumber.IMAGE_SYM_UNDEFINED
+ && entry.Value == 0)
+ {
+ currentSymbolType = 3;
+ }
+ else if (entry.StorageClass == StorageClass.IMAGE_SYM_CLASS_FILE)
+ {
+ // TODO: Symbol name should be ".file"
+ currentSymbolType = 4;
+ }
+ else if (entry.StorageClass == StorageClass.IMAGE_SYM_CLASS_STATIC)
+ {
+ // TODO: Should have the name of a section (like ".text")
+ currentSymbolType = 5;
+ }
+ else if (entry.StorageClass == StorageClass.IMAGE_SYM_CLASS_CLR_TOKEN)
+ {
+ currentSymbolType = 6;
+ }
+ else
+ {
+ currentSymbolType = -1;
+ return null;
+ }
+
+ return entry;
+ }
+
+ ///
+ /// Parse a Stream into a COFFSymbolTableEntry
+ ///
+ /// Stream to parse
+ /// Filled COFFSymbolTableEntry on success, null on error
+ /// Auxiliary Format 1: Function Definitions
+ public static COFFSymbolTableEntry ParseCOFFSymbolTableEntryType1(Stream data)
+ {
+ var obj = new COFFSymbolTableEntry();
+
+ obj.AuxFormat1TagIndex = data.ReadUInt32LittleEndian();
+ obj.AuxFormat1TotalSize = data.ReadUInt32LittleEndian();
+ obj.AuxFormat1PointerToLinenumber = data.ReadUInt32LittleEndian();
+ obj.AuxFormat1PointerToNextFunction = data.ReadUInt32LittleEndian();
+ obj.AuxFormat1Unused = data.ReadUInt16LittleEndian();
+
+ return obj;
+ }
+
+ ///
+ /// Parse a Stream into a COFFSymbolTableEntry
+ ///
+ /// Stream to parse
+ /// Filled COFFSymbolTableEntry on success, null on error
+ /// Auxiliary Format 2: .bf and .ef Symbols
+ public static COFFSymbolTableEntry ParseCOFFSymbolTableEntryType2(Stream data)
+ {
+ var obj = new COFFSymbolTableEntry();
+
+ obj.AuxFormat2Unused1 = data.ReadUInt32LittleEndian();
+ obj.AuxFormat2Linenumber = data.ReadUInt16LittleEndian();
+ obj.AuxFormat2Unused2 = data.ReadBytes(6);
+ obj.AuxFormat2PointerToNextFunction = data.ReadUInt32LittleEndian();
+ obj.AuxFormat2Unused3 = data.ReadUInt16LittleEndian();
+
+ return obj;
+ }
+
+ ///
+ /// Parse a Stream into a COFFSymbolTableEntry
+ ///
+ /// Stream to parse
+ /// Filled COFFSymbolTableEntry on success, null on error
+ /// Auxiliary Format 3: Weak Externals
+ public static COFFSymbolTableEntry ParseCOFFSymbolTableEntryType3(Stream data)
+ {
+ var obj = new COFFSymbolTableEntry();
+
+ obj.AuxFormat3TagIndex = data.ReadUInt32LittleEndian();
+ obj.AuxFormat3Characteristics = data.ReadUInt32LittleEndian();
+ obj.AuxFormat3Unused = data.ReadBytes(10);
+
+ return obj;
+ }
+
+ ///
+ /// Parse a Stream into a COFFSymbolTableEntry
+ ///
+ /// Stream to parse
+ /// Filled COFFSymbolTableEntry on success, null on error
+ /// Auxiliary Format 4: Files
+ public static COFFSymbolTableEntry ParseCOFFSymbolTableEntryType4(Stream data)
+ {
+ var obj = new COFFSymbolTableEntry();
+
+ obj.AuxFormat4FileName = data.ReadBytes(18);
+
+ return obj;
+ }
+
+ ///
+ /// Parse a Stream into a COFFSymbolTableEntry
+ ///
+ /// Stream to parse
+ /// Filled COFFSymbolTableEntry on success, null on error
+ /// Auxiliary Format 5: Section Definitions
+ public static COFFSymbolTableEntry ParseCOFFSymbolTableEntryType5(Stream data)
+ {
+ var obj = new COFFSymbolTableEntry();
+
+ obj.AuxFormat5Length = data.ReadUInt32LittleEndian();
+ obj.AuxFormat5NumberOfRelocations = data.ReadUInt16LittleEndian();
+ obj.AuxFormat5NumberOfLinenumbers = data.ReadUInt16LittleEndian();
+ obj.AuxFormat5CheckSum = data.ReadUInt32LittleEndian();
+ obj.AuxFormat5Number = data.ReadUInt16LittleEndian();
+ obj.AuxFormat5Selection = data.ReadByteValue();
+ obj.AuxFormat5Unused = data.ReadBytes(3);
+
+ return obj;
+ }
+
+ ///
+ /// Parse a Stream into a COFFSymbolTableEntry
+ ///
+ /// Stream to parse
+ /// Filled COFFSymbolTableEntry on success, null on error
+ /// Auxiliary Format 6: CLR Token Definition
+ public static COFFSymbolTableEntry ParseCOFFSymbolTableEntryType6(Stream data)
+ {
+ var obj = new COFFSymbolTableEntry();
+
+ obj.AuxFormat6AuxType = data.ReadByteValue();
+ obj.AuxFormat6Reserved1 = data.ReadByteValue();
+ obj.AuxFormat6SymbolTableIndex = data.ReadUInt32LittleEndian();
+ obj.AuxFormat6Reserved2 = data.ReadBytes(12);
+
+ return obj;
+ }
+
///
/// Parse a Stream into a COFF symbol table
///
@@ -413,138 +615,59 @@ namespace SabreTools.Serialization.Deserializers
// Standard COFF Symbol Table Entry
if (currentSymbolType == 0)
{
- var entry = new COFFSymbolTableEntry();
- entry.ShortName = data.ReadBytes(8);
- if (entry.ShortName != null)
- entry.Zeroes = BitConverter.ToUInt32(entry.ShortName, 0);
+ var entry = ParseCOFFSymbolTableEntryType0(data, out currentSymbolType);
+ if (entry == null)
+ return null;
- if (entry.Zeroes == 0)
- {
- if (entry.ShortName != null)
- entry.Offset = BitConverter.ToUInt32(entry.ShortName, 4);
-
- entry.ShortName = null;
- }
- entry.Value = data.ReadUInt32LittleEndian();
- entry.SectionNumber = data.ReadUInt16LittleEndian();
- entry.SymbolType = (SymbolType)data.ReadUInt16LittleEndian();
- entry.StorageClass = (StorageClass)data.ReadByteValue();
- entry.NumberOfAuxSymbols = data.ReadByteValue();
obj[i] = entry;
auxSymbolsRemaining = entry.NumberOfAuxSymbols;
if (auxSymbolsRemaining == 0)
+ {
+ currentSymbolType = 0;
continue;
-
- if (entry.StorageClass == StorageClass.IMAGE_SYM_CLASS_EXTERNAL
- && entry.SymbolType == SymbolType.IMAGE_SYM_TYPE_FUNC
- && entry.SectionNumber > 0)
- {
- currentSymbolType = 1;
- }
- else if (entry.StorageClass == StorageClass.IMAGE_SYM_CLASS_FUNCTION
- && entry.ShortName != null
- && ((entry.ShortName[0] == 0x2E && entry.ShortName[1] == 0x62 && entry.ShortName[2] == 0x66) // .bf
- || (entry.ShortName[0] == 0x2E && entry.ShortName[1] == 0x65 && entry.ShortName[2] == 0x66))) // .ef
- {
- currentSymbolType = 2;
- }
- else if (entry.StorageClass == StorageClass.IMAGE_SYM_CLASS_EXTERNAL
- && entry.SectionNumber == (ushort)SectionNumber.IMAGE_SYM_UNDEFINED
- && entry.Value == 0)
- {
- currentSymbolType = 3;
- }
- else if (entry.StorageClass == StorageClass.IMAGE_SYM_CLASS_FILE)
- {
- // TODO: Symbol name should be ".file"
- currentSymbolType = 4;
- }
- else if (entry.StorageClass == StorageClass.IMAGE_SYM_CLASS_STATIC)
- {
- // TODO: Should have the name of a section (like ".text")
- currentSymbolType = 5;
- }
- else if (entry.StorageClass == StorageClass.IMAGE_SYM_CLASS_CLR_TOKEN)
- {
- currentSymbolType = 6;
- }
- else
- {
- return null;
}
}
// Auxiliary Format 1: Function Definitions
else if (currentSymbolType == 1)
{
- var entry = new COFFSymbolTableEntry();
- entry.AuxFormat1TagIndex = data.ReadUInt32LittleEndian();
- entry.AuxFormat1TotalSize = data.ReadUInt32LittleEndian();
- entry.AuxFormat1PointerToLinenumber = data.ReadUInt32LittleEndian();
- entry.AuxFormat1PointerToNextFunction = data.ReadUInt32LittleEndian();
- entry.AuxFormat1Unused = data.ReadUInt16LittleEndian();
- obj[i] = entry;
+ obj[i] = ParseCOFFSymbolTableEntryType1(data); ;
auxSymbolsRemaining--;
}
// Auxiliary Format 2: .bf and .ef Symbols
else if (currentSymbolType == 2)
{
- var entry = new COFFSymbolTableEntry();
- entry.AuxFormat2Unused1 = data.ReadUInt32LittleEndian();
- entry.AuxFormat2Linenumber = data.ReadUInt16LittleEndian();
- entry.AuxFormat2Unused2 = data.ReadBytes(6);
- entry.AuxFormat2PointerToNextFunction = data.ReadUInt32LittleEndian();
- entry.AuxFormat2Unused3 = data.ReadUInt16LittleEndian();
- obj[i] = entry;
+ obj[i] = ParseCOFFSymbolTableEntryType2(data); ;
auxSymbolsRemaining--;
}
// Auxiliary Format 3: Weak Externals
else if (currentSymbolType == 3)
{
- var entry = new COFFSymbolTableEntry();
- entry.AuxFormat3TagIndex = data.ReadUInt32LittleEndian();
- entry.AuxFormat3Characteristics = data.ReadUInt32LittleEndian();
- entry.AuxFormat3Unused = data.ReadBytes(10);
- obj[i] = entry;
+ obj[i] = ParseCOFFSymbolTableEntryType3(data); ;
auxSymbolsRemaining--;
}
// Auxiliary Format 4: Files
else if (currentSymbolType == 4)
{
- var entry = new COFFSymbolTableEntry();
- entry.AuxFormat4FileName = data.ReadBytes(18);
- obj[i] = entry;
+ obj[i] = ParseCOFFSymbolTableEntryType4(data); ;
auxSymbolsRemaining--;
}
// Auxiliary Format 5: Section Definitions
else if (currentSymbolType == 5)
{
- var entry = new COFFSymbolTableEntry();
- entry.AuxFormat5Length = data.ReadUInt32LittleEndian();
- entry.AuxFormat5NumberOfRelocations = data.ReadUInt16LittleEndian();
- entry.AuxFormat5NumberOfLinenumbers = data.ReadUInt16LittleEndian();
- entry.AuxFormat5CheckSum = data.ReadUInt32LittleEndian();
- entry.AuxFormat5Number = data.ReadUInt16LittleEndian();
- entry.AuxFormat5Selection = data.ReadByteValue();
- entry.AuxFormat5Unused = data.ReadBytes(3);
- obj[i] = entry;
+ obj[i] = ParseCOFFSymbolTableEntryType5(data); ;
auxSymbolsRemaining--;
}
// Auxiliary Format 6: CLR Token Definition
else if (currentSymbolType == 6)
{
- var entry = new COFFSymbolTableEntry();
- entry.AuxFormat6AuxType = data.ReadByteValue();
- entry.AuxFormat6Reserved1 = data.ReadByteValue();
- entry.AuxFormat6SymbolTableIndex = data.ReadUInt32LittleEndian();
- entry.AuxFormat6Reserved2 = data.ReadBytes(12);
- obj[i] = entry;
+ obj[i] = ParseCOFFSymbolTableEntryType6(data); ;
auxSymbolsRemaining--;
}
@@ -790,6 +913,38 @@ namespace SabreTools.Serialization.Deserializers
return obj;
}
+ ///
+ /// Parse a Stream into a ImportAddressTableEntry
+ ///
+ /// Stream to parse
+ /// Optional header magic number
+ /// Filled ImportAddressTableEntry on success, null on error
+ public static ImportAddressTableEntry ParseImportAddressTableEntry(Stream data, OptionalHeaderMagicNumber magic)
+ {
+ var obj = new ImportAddressTableEntry();
+
+ if (magic == OptionalHeaderMagicNumber.PE32)
+ {
+ uint value = data.ReadUInt32LittleEndian();
+ obj.OrdinalNameFlag = (value & 0x80000000) != 0;
+ if (obj.OrdinalNameFlag)
+ obj.OrdinalNumber = (ushort)(value & ~0x80000000);
+ else
+ obj.HintNameTableRVA = (uint)(value & ~0x80000000);
+ }
+ else if (magic == OptionalHeaderMagicNumber.PE32Plus)
+ {
+ ulong value = data.ReadUInt64LittleEndian();
+ obj.OrdinalNameFlag = (value & 0x8000000000000000) != 0;
+ if (obj.OrdinalNameFlag)
+ obj.OrdinalNumber = (ushort)(value & ~0x8000000000000000);
+ else
+ obj.HintNameTableRVA = (uint)(value & ~0x8000000000000000);
+ }
+
+ return obj;
+ }
+
///
/// Parse a Stream into a ImportDirectoryTableEntry
///
@@ -808,6 +963,38 @@ namespace SabreTools.Serialization.Deserializers
return obj;
}
+ ///
+ /// Parse a Stream into a ImportLookupTableEntry
+ ///
+ /// Stream to parse
+ /// Optional header magic number
+ /// Filled ImportLookupTableEntry on success, null on error
+ public static ImportLookupTableEntry ParseImportLookupTableEntry(Stream data, OptionalHeaderMagicNumber magic)
+ {
+ var obj = new ImportLookupTableEntry();
+
+ if (magic == OptionalHeaderMagicNumber.PE32)
+ {
+ uint value = data.ReadUInt32LittleEndian();
+ obj.OrdinalNameFlag = (value & 0x80000000) != 0;
+ if (obj.OrdinalNameFlag)
+ obj.OrdinalNumber = (ushort)(value & ~0x80000000);
+ else
+ obj.HintNameTableRVA = (uint)(value & ~0x80000000);
+ }
+ else if (magic == OptionalHeaderMagicNumber.PE32Plus)
+ {
+ ulong value = data.ReadUInt64LittleEndian();
+ obj.OrdinalNameFlag = (value & 0x8000000000000000) != 0;
+ if (obj.OrdinalNameFlag)
+ obj.OrdinalNumber = (ushort)(value & ~0x8000000000000000);
+ else
+ obj.HintNameTableRVA = (uint)(value & ~0x8000000000000000);
+ }
+
+ return obj;
+ }
+
///
/// Parse a Stream into a import table
///
@@ -878,27 +1065,7 @@ namespace SabreTools.Serialization.Deserializers
while (true)
{
- var lookupEntry = new ImportLookupTableEntry();
-
- if (magic == OptionalHeaderMagicNumber.PE32)
- {
- uint entryValue = data.ReadUInt32LittleEndian();
- lookupEntry.OrdinalNameFlag = (entryValue & 0x80000000) != 0;
- if (lookupEntry.OrdinalNameFlag)
- lookupEntry.OrdinalNumber = (ushort)(entryValue & ~0x80000000);
- else
- lookupEntry.HintNameTableRVA = (uint)(entryValue & ~0x80000000);
- }
- else if (magic == OptionalHeaderMagicNumber.PE32Plus)
- {
- ulong entryValue = data.ReadUInt64LittleEndian();
- lookupEntry.OrdinalNameFlag = (entryValue & 0x8000000000000000) != 0;
- if (lookupEntry.OrdinalNameFlag)
- lookupEntry.OrdinalNumber = (ushort)(entryValue & ~0x8000000000000000);
- else
- lookupEntry.HintNameTableRVA = (uint)(entryValue & ~0x8000000000000000);
- }
-
+ var lookupEntry = ParseImportLookupTableEntry(data, magic);
entryLookupTable.Add(lookupEntry);
// All zero values means the last entry
@@ -933,27 +1100,7 @@ namespace SabreTools.Serialization.Deserializers
while (true)
{
- var tableEntry = new ImportAddressTableEntry();
-
- if (magic == OptionalHeaderMagicNumber.PE32)
- {
- uint entryValue = data.ReadUInt32LittleEndian();
- tableEntry.OrdinalNameFlag = (entryValue & 0x80000000) != 0;
- if (tableEntry.OrdinalNameFlag)
- tableEntry.OrdinalNumber = (ushort)(entryValue & ~0x80000000);
- else
- tableEntry.HintNameTableRVA = (uint)(entryValue & ~0x80000000);
- }
- else if (magic == OptionalHeaderMagicNumber.PE32Plus)
- {
- ulong entryValue = data.ReadUInt64LittleEndian();
- tableEntry.OrdinalNameFlag = (entryValue & 0x8000000000000000) != 0;
- if (tableEntry.OrdinalNameFlag)
- tableEntry.OrdinalNumber = (ushort)(entryValue & ~0x8000000000000000);
- else
- tableEntry.HintNameTableRVA = (uint)(entryValue & ~0x8000000000000000);
- }
-
+ var tableEntry = ParseImportAddressTableEntry(data, magic);
addressLookupTable.Add(tableEntry);
// All zero values means the last entry
@@ -1165,6 +1312,88 @@ namespace SabreTools.Serialization.Deserializers
return obj;
}
+ ///
+ /// Parse a Stream into an ResourceDataEntry
+ ///
+ /// Stream to parse
+ /// Initial offset to use in address comparisons
+ /// Section table to use for virtual address translation
+ /// Filled ResourceDataEntry on success, null on error
+ public static ResourceDataEntry ParseResourceDataEntry(Stream data, long initialOffset, SectionHeader[] sections)
+ {
+ var obj = new ResourceDataEntry();
+
+ obj.DataRVA = data.ReadUInt32LittleEndian();
+ obj.Size = data.ReadUInt32LittleEndian();
+ obj.Codepage = data.ReadUInt32LittleEndian();
+ obj.Reserved = data.ReadUInt32LittleEndian();
+
+ // Read the data from the offset
+ long offset = initialOffset + obj.DataRVA.ConvertVirtualAddress(sections);
+ if (offset > 0 && obj.Size > 0 && offset + (int)obj.Size < data.Length)
+ {
+ data.Seek(offset, SeekOrigin.Begin);
+ obj.Data = data.ReadBytes((int)obj.Size);
+ }
+
+ return obj;
+ }
+
+ ///
+ /// Parse a Stream into an ResourceDirectoryEntry
+ ///
+ /// Stream to parse
+ /// Initial offset to use in address comparisons
+ /// Section table to use for virtual address translation
+ /// Filled ResourceDirectoryEntry on success, null on error
+ public static ResourceDirectoryEntry ParseResourceDirectoryEntry(Stream data, long initialOffset)
+ {
+ var obj = new ResourceDirectoryEntry();
+
+ uint first = data.ReadUInt32LittleEndian();
+ if ((first & 0x80000000) != 0)
+ obj.NameOffset = first & ~0x80000000;
+ else
+ obj.IntegerID = first;
+
+ uint second = data.ReadUInt32LittleEndian();
+ if ((second & 0x80000000) != 0)
+ obj.SubdirectoryOffset = second & ~0x80000000;
+ else
+ obj.DataEntryOffset = second;
+
+ // Read the name from the offset, if needed
+ if (obj.NameOffset > 0)
+ {
+ long currentOffset = data.Position;
+
+ long nameOffset = initialOffset + obj.NameOffset;
+ data.Seek(nameOffset, SeekOrigin.Begin);
+
+ obj.Name = ParseResourceDirectoryString(data);
+
+ data.Seek(currentOffset, SeekOrigin.Begin);
+ }
+
+ return obj;
+ }
+
+ ///
+ /// Parse a Stream into an ResourceDirectoryString
+ ///
+ /// Stream to parse
+ /// Filled ResourceDirectoryString on success, null on error
+ public static ResourceDirectoryString ParseResourceDirectoryString(Stream data)
+ {
+ var obj = new ResourceDirectoryString();
+
+ obj.Length = data.ReadUInt16LittleEndian();
+ if (obj.Length > 0 && data.Position + obj.Length <= data.Length)
+ obj.UnicodeString = data.ReadBytes(obj.Length * 2);
+
+ return obj;
+ }
+
///
/// Parse a Stream into a ResourceDirectoryTable
///
@@ -1193,38 +1422,7 @@ namespace SabreTools.Serialization.Deserializers
obj.Entries = new ResourceDirectoryEntry[totalEntryCount];
for (int i = 0; i < totalEntryCount; i++)
{
- var entry = new ResourceDirectoryEntry();
- uint offset = data.ReadUInt32LittleEndian();
- if ((offset & 0x80000000) != 0)
- entry.NameOffset = offset & ~0x80000000;
- else
- entry.IntegerID = offset;
-
- offset = data.ReadUInt32LittleEndian();
- if ((offset & 0x80000000) != 0)
- entry.SubdirectoryOffset = offset & ~0x80000000;
- else
- entry.DataEntryOffset = offset;
-
- // Read the name from the offset, if needed
- if (entry.NameOffset > 0)
- {
- long currentOffset = data.Position;
- long nameOffset = initialOffset + entry.NameOffset;
- data.Seek(nameOffset, SeekOrigin.Begin);
-
- var resourceDirectoryString = new ResourceDirectoryString();
-
- resourceDirectoryString.Length = data.ReadUInt16LittleEndian();
- if (resourceDirectoryString.Length > 0 && data.Position + resourceDirectoryString.Length <= data.Length)
- resourceDirectoryString.UnicodeString = data.ReadBytes(resourceDirectoryString.Length * 2);
-
- entry.Name = resourceDirectoryString;
-
- data.Seek(currentOffset, SeekOrigin.Begin);
- }
-
- obj.Entries[i] = entry;
+ obj.Entries[i] = ParseResourceDirectoryEntry(data, initialOffset);
}
// Loop through and process the entries
@@ -1238,20 +1436,7 @@ namespace SabreTools.Serialization.Deserializers
long offset = initialOffset + entry.DataEntryOffset;
data.Seek(offset, SeekOrigin.Begin);
- var resourceDataEntry = new ResourceDataEntry();
- resourceDataEntry.DataRVA = data.ReadUInt32LittleEndian();
- resourceDataEntry.Size = data.ReadUInt32LittleEndian();
- resourceDataEntry.Codepage = data.ReadUInt32LittleEndian();
- resourceDataEntry.Reserved = data.ReadUInt32LittleEndian();
-
- // Read the data from the offset
- offset = initialOffset + resourceDataEntry.DataRVA.ConvertVirtualAddress(sections);
- if (offset > 0 && resourceDataEntry.Size > 0 && offset + (int)resourceDataEntry.Size < data.Length)
- {
- data.Seek(offset, SeekOrigin.Begin);
- resourceDataEntry.Data = data.ReadBytes((int)resourceDataEntry.Size);
- }
-
+ var resourceDataEntry = ParseResourceDataEntry(data, initialOffset, sections);
entry.DataEntry = resourceDataEntry;
}
else if (entry.SubdirectoryOffset > 0)