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Convert arbitray data read for NE WZ-SFX

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This commit is contained in:
Matt Nadareski
2022-12-05 19:57:57 -08:00
parent 3af8adb067
commit dbd8b14cd2
1 changed files with 9 additions and 21 deletions
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30
BurnOutSharp/PackerType/WinZipSFX.cs
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@@ -2,6 +2,8 @@ using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using BurnOutSharp.Interfaces;
using BurnOutSharp.Matching;
using BurnOutSharp.Tools;
@@ -799,29 +801,15 @@ namespace BurnOutSharp.PackerType
/// </summary>
private string GetNEUnknownHeaderVersion(NewExecutable nex, string file, bool includeDebug)
{
// TODO: Like with PE, convert this into a preread in the header code
int resourceStart = (int)(nex.Stub_NewExeHeaderAddr + nex.ResourceTableOffset);
int resourceEnd = (int)(nex.Stub_NewExeHeaderAddr + nex.ModuleReferenceTableOffset);
int resourceLength = resourceEnd - resourceStart;
// If the resident-name table doesnt exist
if (nex.ResidentNameTable == null)
return null;
var resourceData = nex.ReadArbitraryRange(resourceStart, resourceLength);
if (resourceData != null)
{
var matchers = new List<ContentMatchSet>
{
// WZ-SE-01
new ContentMatchSet(
new ContentMatch(new byte?[]
{
0x57, 0x5A, 0x2D, 0x53, 0x45, 0x2D, 0x30, 0x31
}, start: resourceStart, end: resourceEnd),
"Unknown Version (16-bit)"),
};
bool found = nex.ResidentNameTable.Where(rnte => rnte?.NameString != null)
.Select(rnte => Encoding.ASCII.GetString(rnte.NameString))
.Any(s => s.Contains("WZ-SE-01"));
return MatchUtil.GetFirstMatch(file, resourceData, matchers, includeDebug);
}
return null;
return found ? "Unknown Version (16-bit)" : null;
}
/// <summary>