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Add PE message resource data to parser

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This commit is contained in:
Matt Nadareski
2022-11-11 15:52:05 -08:00
parent 27d53abd10
commit eeb555a6ce
1 changed files with 67 additions and 0 deletions
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67
BurnOutSharp.Builder/Extensions.cs
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@@ -1127,6 +1127,73 @@ namespace BurnOutSharp.Builder
return menuResource;
}
/// <summary>
/// Read resource data as a message table resource
/// </summary>
/// <param name="entry">Resource data entry to parse into a message table resource</param>
/// <returns>A filled message table resource on success, null on error</returns>
public static Models.PortableExecutable.MessageResourceData AsMessageResourceData(this Models.PortableExecutable.ResourceDataEntry entry)
{
// If we have an invalid entry, just skip
if (entry?.Data == null)
return null;
// Initialize the iterator
int offset = 0;
// Create the output object
var messageResourceData = new Models.PortableExecutable.MessageResourceData();
// Message resource blocks
messageResourceData.NumberOfBlocks = entry.Data.ReadUInt32(ref offset);
if (messageResourceData.NumberOfBlocks > 0)
{
var messageResourceBlocks = new List<Models.PortableExecutable.MessageResourceBlock>();
for (int i = 0; i < messageResourceData.NumberOfBlocks; i++)
{
var messageResourceBlock = new Models.PortableExecutable.MessageResourceBlock();
messageResourceBlock.LowId = entry.Data.ReadUInt32(ref offset);
messageResourceBlock.HighId = entry.Data.ReadUInt32(ref offset);
messageResourceBlock.OffsetToEntries = entry.Data.ReadUInt32(ref offset);
messageResourceBlocks.Add(messageResourceBlock);
}
messageResourceData.Blocks = messageResourceBlocks.ToArray();
}
// Message resource entries
if (messageResourceData.Blocks != null && messageResourceData.Blocks.Length != 0)
{
var messageResourceEntries = new List<Models.PortableExecutable.MessageResourceEntry>();
for (int i = 0; i < messageResourceData.Blocks.Length; i++)
{
var messageResourceBlock = messageResourceData.Blocks[i];
offset = (int)messageResourceBlock.OffsetToEntries;
for (uint j = messageResourceBlock.LowId; j <= messageResourceBlock.HighId; j++)
{
var messageResourceEntry = new Models.PortableExecutable.MessageResourceEntry();
messageResourceEntry.Length = entry.Data.ReadUInt16(ref offset);
messageResourceEntry.Flags = entry.Data.ReadUInt16(ref offset);
Encoding textEncoding = messageResourceEntry.Flags == 0x0001 ? Encoding.Unicode : Encoding.ASCII;
messageResourceEntry.Text = entry.Data.ReadString(ref offset, textEncoding);
messageResourceEntries.Add(messageResourceEntry);
}
}
messageResourceData.Entries = messageResourceEntries.ToArray();
}
return messageResourceData;
}
/// <summary>
/// Read resource data as a string table resource
/// </summary>