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Convert NSIS to string finding

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This commit is contained in:
Matt Nadareski
2022-12-09 15:18:17 -08:00
parent ad16260c53
commit e0150d7bb5
1 changed files with 6 additions and 17 deletions
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23
BurnOutSharp/PackerType/NSIS.cs
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@@ -1,8 +1,8 @@
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using BurnOutSharp.Interfaces;
using BurnOutSharp.Matching;
using BurnOutSharp.Wrappers;
namespace BurnOutSharp.PackerType
@@ -22,23 +22,12 @@ namespace BurnOutSharp.PackerType
if (!string.IsNullOrWhiteSpace(description) && description.StartsWith("Nullsoft Install System"))
return $"NSIS {description.Substring("Nullsoft Install System".Length).Trim()}";
// Get the .data/DATA section, if it exists
var dataSectionRaw = pex.GetFirstSectionData(".data") ?? pex.GetFirstSectionData("DATA");
if (dataSectionRaw != null)
// Get the .data/DATA section strings, if they exist
List<string> strs = pex.GetFirstSectionStrings(".data") ?? pex.GetFirstSectionStrings("DATA");
if (strs != null)
{
var matchers = new List<ContentMatchSet>
{
// NullsoftInst
new ContentMatchSet(new byte?[]
{
0x4E, 0x75, 0x6C, 0x6C, 0x73, 0x6F, 0x66, 0x74,
0x49, 0x6E, 0x73, 0x74
}, "NSIS"),
};
string match = MatchUtil.GetFirstMatch(file, dataSectionRaw, matchers, includeDebug);
if (!string.IsNullOrWhiteSpace(match))
return match;
if (strs.Any(s => s.Contains("NullsoftInst")))
return "NSIS";
}
return null;