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(ArcNE): parse VERSION resource.

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This commit is contained in:
morkt 2023-09-25 21:02:56 +04:00
parent 3c3f2013ef
commit 08ab953bff
2 changed files with 94 additions and 16 deletions
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12
Experimental/Microsoft/ArcEXE.cs
View File

@ -37,11 +37,11 @@ namespace GameRes.Formats.Microsoft
[ExportMetadata("Priority", -1)]
public class ExeOpener : ArchiveFormat
{
public override string Tag { get => "EXE"; }
public override string Description { get => "Windows executable resources"; }
public override uint Signature { get => 0; }
public override bool IsHierarchic { get => true; }
public override bool CanWrite { get => false; }
public override string Tag => "EXE";
public override string Description => "Windows executable resources";
public override uint Signature => 0;
public override bool IsHierarchic => true;
public override bool CanWrite => false;
public ExeOpener ()
{
@ -158,8 +158,6 @@ namespace GameRes.Formats.Microsoft
return id;
}
static readonly byte[] VS_VERSION_INFO = Encoding.Unicode.GetBytes ("VS_VERSION_INFO");
Stream OpenVersion (byte[] data, string name)
{
var input = new BinMemoryStream (data, name);

98
Experimental/Microsoft/ArcNE.cs
View File

@ -27,17 +27,19 @@ using System;
using System.Collections.Generic;
using System.ComponentModel.Composition;
using System.IO;
using System.Text;
namespace GameRes.Formats.Microsoft
{
[Export(typeof(ArchiveFormat))]
public class PakOpener : ArchiveFormat
[ExportMetadata("Priority", -2)]
public class NeExeOpener : ArchiveFormat
{
public override string Tag { get => "EXE/NE"; }
public override string Description { get => "Windows 16-bit executable resources"; }
public override uint Signature { get => 0; }
public override bool IsHierarchic { get => true; }
public override bool CanWrite { get => false; }
public override string Tag => "EXE/NE";
public override string Description => "Windows 16-bit executable resources";
public override uint Signature => 0;
public override bool IsHierarchic => true;
public override bool CanWrite => false;
static readonly Dictionary<int, string> TypeMap = new Dictionary<int, string> {
{ 1, "RT_CURSOR" },
@ -53,10 +55,10 @@ namespace GameRes.Formats.Microsoft
public override ArcFile TryOpen (ArcView file)
{
if (!file.View.AsciiEqual (0, "MZ"))
if (!file.View.AsciiEqual (0, "MZ") || file.MaxOffset < 0x40)
return null;
uint ne_offset = file.View.ReadUInt32 (0x3C);
if (!file.View.AsciiEqual (ne_offset, "NE"))
if (ne_offset > file.MaxOffset-2 || !file.View.AsciiEqual (ne_offset, "NE"))
return null;
uint res_table_offset = file.View.ReadUInt16 (ne_offset+0x24) + ne_offset;
if (res_table_offset <= ne_offset || res_table_offset >= file.MaxOffset)
@ -84,13 +86,17 @@ namespace GameRes.Formats.Microsoft
int offset = file.View.ReadUInt16 (res_table_offset) << shift;
uint size = (uint)file.View.ReadUInt16 (res_table_offset+2) << shift;
int res_id = file.View.ReadUInt16 (res_table_offset+6);
if ((res_id & 0x8000) != 0)
res_id &= 0x7FFF;
res_table_offset += 12;
string name = res_id.ToString ("D5");
name = string.Join ("/", dir_name, name);
var entry = new Entry {
var entry = new NeResourceEntry {
Name = name,
Offset = offset,
Size = size,
NativeName = res_id,
NativeType = type_id,
};
dir.Add (entry);
}
@ -99,5 +105,79 @@ namespace GameRes.Formats.Microsoft
return null;
return new ArcFile (file, this, dir);
}
public override Stream OpenEntry (ArcFile arc, Entry entry)
{
var rent = (NeResourceEntry)entry;
if (rent.NativeType == 16)
return OpenVersion (arc, rent);
return base.OpenEntry (arc, entry);
}
Encoding DefaultEncoding = Encodings.cp932;
Stream OpenVersion (ArcFile arc, NeResourceEntry entry)
{
uint data_length = arc.File.View.ReadUInt16 (entry.Offset);
var input = arc.File.CreateStream (entry.Offset, data_length);
for (;;)
{
input.ReadUInt16();
int value_length = input.ReadUInt16();
if (0 == value_length)
break;
if (input.ReadCString (DefaultEncoding) != "VS_VERSION_INFO")
break;
long pos = (input.Position + 3) & -4L;
input.Position = pos;
if (input.ReadUInt32() != 0xFEEF04BDu)
break;
input.Position = pos + value_length;
int str_info_length = input.ReadUInt16();
value_length = input.ReadUInt16();
if (value_length != 0)
break;
if (input.ReadCString (DefaultEncoding) != "StringFileInfo")
break;
pos = (input.Position + 3) & -4L;
input.Position = pos;
int info_length = input.ReadUInt16();
long end_pos = pos + info_length;
value_length = input.ReadUInt16();
if (value_length != 0)
break;
var output = new MemoryStream();
using (var text = new StreamWriter (output, DefaultEncoding, 512, true))
{
string block_name = input.ReadCString (DefaultEncoding);
text.WriteLine ("BLOCK \"{0}\"\n{{", block_name);
long next_pos = (input.Position + 3) & -4L;
while (next_pos < end_pos)
{
input.Position = next_pos;
info_length = input.ReadUInt16();
value_length = input.ReadUInt16();
next_pos = (next_pos + info_length + 3) & -4L;
string key = input.ReadCString (DefaultEncoding);
input.Position = (input.Position + 3) & -4L;
string value = value_length != 0 ? input.ReadCString (value_length, DefaultEncoding)
: String.Empty;
text.WriteLine ("\tVALUE \"{0}\", \"{1}\"", key, value);
}
text.WriteLine ("}");
}
input.Dispose();
output.Position = 0;
return output;
}
input.Position = 0;
return input;
}
}
internal class NeResourceEntry : Entry
{
public int NativeType;
public int NativeName;
}
}