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Code Issues 295 Packages Projects Releases 20 Wiki Activity

Improve IIF matching

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This commit is contained in:
Matt Nadareski
2021-08-30 11:47:49 -07:00
parent f0b66d4bfb
commit cc3f6622b4
1 changed files with 61 additions and 36 deletions
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97
BurnOutSharp/PackerType/IntelInstallationFramework.cs
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@@ -1,5 +1,8 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using BurnOutSharp.ExecutableType.Microsoft;
using BurnOutSharp.Matching;
using BurnOutSharp.Tools;
@@ -9,46 +12,11 @@ namespace BurnOutSharp.PackerType
public class IntelInstallationFramework : IContentCheck
{
/// <inheritdoc/>
public List<ContentMatchSet> GetContentMatchSets()
{
return new List<ContentMatchSet>
{
// I + (char)0x00 + n + (char)0x00 + t + (char)0x00 + e + (char)0x00 + l + (char)0x00 + ( + (char)0x00 + R + (char)0x00 + ) + (char)0x00 + + (char)0x00 + I + (char)0x00 + n + (char)0x00 + s + (char)0x00 + t + (char)0x00 + a + (char)0x00 + l + (char)0x00 + l + (char)0x00 + a + (char)0x00 + t + (char)0x00 + i + (char)0x00 + o + (char)0x00 + n + (char)0x00 + + (char)0x00 + F + (char)0x00 + r + (char)0x00 + a + (char)0x00 + m + (char)0x00 + e + (char)0x00 + w + (char)0x00 + o + (char)0x00 + r + (char)0x00 + k + (char)0x00
new ContentMatchSet(new byte?[]
{
0x49, 0x00, 0x6E, 0x00, 0x74, 0x00, 0x65, 0x00,
0x6C, 0x00, 0x28, 0x00, 0x52, 0x00, 0x29, 0x00,
0x20, 0x00, 0x49, 0x00, 0x6E, 0x00, 0x73, 0x00,
0x74, 0x00, 0x61, 0x00, 0x6C, 0x00, 0x6C, 0x00,
0x61, 0x00, 0x74, 0x00, 0x69, 0x00, 0x6F, 0x00,
0x6E, 0x00, 0x20, 0x00, 0x46, 0x00, 0x72, 0x00,
0x61, 0x00, 0x6D, 0x00, 0x65, 0x00, 0x77, 0x00,
0x6F, 0x00, 0x72, 0x00, 0x6B, 0x00,
}, Utilities.GetFileVersion, "Intel Installation Framework"),
// I + (char)0x00 + n + (char)0x00 + t + (char)0x00 + e + (char)0x00 + l + (char)0x00 + + (char)0x00 + I + (char)0x00 + n + (char)0x00 + s + (char)0x00 + t + (char)0x00 + a + (char)0x00 + l + (char)0x00 + l + (char)0x00 + a + (char)0x00 + t + (char)0x00 + i + (char)0x00 + o + (char)0x00 + n + (char)0x00 + + (char)0x00 + F + (char)0x00 + r + (char)0x00 + a + (char)0x00 + m + (char)0x00 + e + (char)0x00 + w + (char)0x00 + o + (char)0x00 + r + (char)0x00 + k + (char)0x00
new ContentMatchSet(new byte?[]
{
0x49, 0x00, 0x6E, 0x00, 0x74, 0x00, 0x65, 0x00,
0x6C, 0x00, 0x20, 0x00, 0x49, 0x00, 0x6E, 0x00,
0x73, 0x00, 0x74, 0x00, 0x61, 0x00, 0x6C, 0x00,
0x6C, 0x00, 0x61, 0x00, 0x74, 0x00, 0x69, 0x00,
0x6F, 0x00, 0x6E, 0x00, 0x20, 0x00, 0x46, 0x00,
0x72, 0x00, 0x61, 0x00, 0x6D, 0x00, 0x65, 0x00,
0x77, 0x00, 0x6F, 0x00, 0x72, 0x00, 0x6B, 0x00,
}, Utilities.GetFileVersion, "Intel Installation Framework"),
};
}
public List<ContentMatchSet> GetContentMatchSets() => null;
/// <inheritdoc/>
public string CheckContents(string file, byte[] fileContent, bool includeDebug = false)
{
// Get the sections from the executable, if possible
// PortableExecutable pex = PortableExecutable.Deserialize(fileContent, 0);
// var sections = pex?.SectionTable;
// if (sections == null)
// return null;
// TODO: Implement resource finding instead of using the built in methods
// Assembly information lives in the .rsrc section
// I need to find out how to navigate the resources in general
@@ -74,6 +42,63 @@ namespace BurnOutSharp.PackerType
return $"Intel Installation Framework {Utilities.GetFileVersion(file)}";
}
// Get the sections from the executable, if possible
PortableExecutable pex = PortableExecutable.Deserialize(fileContent, 0);
var sections = pex?.SectionTable;
if (sections == null)
return null;
foreach (var section in sections)
{
string sectionName = Encoding.ASCII.GetString(section.Name).Trim('\0');
int sectionAddr = (int)section.PointerToRawData;
int sectionEnd = sectionAddr + (int)section.VirtualSize;
System.Console.WriteLine($"{sectionName}: {sectionAddr} -> {sectionEnd}");
}
// Get the .rsrc section, if it exists
var rsrcSection = sections.FirstOrDefault(s => Encoding.ASCII.GetString(s.Name).StartsWith(".rsrc"));
if (rsrcSection != null)
{
int sectionAddr = (int)rsrcSection.PointerToRawData;
int sectionEnd = sectionAddr + (int)rsrcSection.VirtualSize;
var matchers = new List<ContentMatchSet>
{
// I + (char)0x00 + n + (char)0x00 + t + (char)0x00 + e + (char)0x00 + l + (char)0x00 + ( + (char)0x00 + R + (char)0x00 + ) + (char)0x00 + + (char)0x00 + I + (char)0x00 + n + (char)0x00 + s + (char)0x00 + t + (char)0x00 + a + (char)0x00 + l + (char)0x00 + l + (char)0x00 + a + (char)0x00 + t + (char)0x00 + i + (char)0x00 + o + (char)0x00 + n + (char)0x00 + + (char)0x00 + F + (char)0x00 + r + (char)0x00 + a + (char)0x00 + m + (char)0x00 + e + (char)0x00 + w + (char)0x00 + o + (char)0x00 + r + (char)0x00 + k + (char)0x00
new ContentMatchSet(
new ContentMatch(new byte?[]
{
0x49, 0x00, 0x6E, 0x00, 0x74, 0x00, 0x65, 0x00,
0x6C, 0x00, 0x28, 0x00, 0x52, 0x00, 0x29, 0x00,
0x20, 0x00, 0x49, 0x00, 0x6E, 0x00, 0x73, 0x00,
0x74, 0x00, 0x61, 0x00, 0x6C, 0x00, 0x6C, 0x00,
0x61, 0x00, 0x74, 0x00, 0x69, 0x00, 0x6F, 0x00,
0x6E, 0x00, 0x20, 0x00, 0x46, 0x00, 0x72, 0x00,
0x61, 0x00, 0x6D, 0x00, 0x65, 0x00, 0x77, 0x00,
0x6F, 0x00, 0x72, 0x00, 0x6B, 0x00,
}, start: sectionAddr, end: sectionEnd),
Utilities.GetFileVersion, "Intel Installation Framework"),
// I + (char)0x00 + n + (char)0x00 + t + (char)0x00 + e + (char)0x00 + l + (char)0x00 + ( + (char)0x00 + R + (char)0x00 + ) + (char)0x00 + + (char)0x00 + I + (char)0x00 + n + (char)0x00 + s + (char)0x00 + t + (char)0x00 + a + (char)0x00 + l + (char)0x00 + l + (char)0x00 + a + (char)0x00 + t + (char)0x00 + i + (char)0x00 + o + (char)0x00 + n + (char)0x00 + + (char)0x00 + F + (char)0x00 + r + (char)0x00 + a + (char)0x00 + m + (char)0x00 + e + (char)0x00 + w + (char)0x00 + o + (char)0x00 + r + (char)0x00 + k + (char)0x00
new ContentMatchSet(
new ContentMatch(new byte?[]
{
0x49, 0x00, 0x6E, 0x00, 0x74, 0x00, 0x65, 0x00,
0x6C, 0x00, 0x20, 0x00, 0x49, 0x00, 0x6E, 0x00,
0x73, 0x00, 0x74, 0x00, 0x61, 0x00, 0x6C, 0x00,
0x6C, 0x00, 0x61, 0x00, 0x74, 0x00, 0x69, 0x00,
0x6F, 0x00, 0x6E, 0x00, 0x20, 0x00, 0x46, 0x00,
0x72, 0x00, 0x61, 0x00, 0x6D, 0x00, 0x65, 0x00,
0x77, 0x00, 0x6F, 0x00, 0x72, 0x00, 0x6B, 0x00,
}, start: sectionAddr, end: sectionEnd),
Utilities.GetFileVersion, "Intel Installation Framework"),
};
string match = MatchUtil.GetFirstMatch(file, fileContent, matchers, includeDebug);
if (!string.IsNullOrWhiteSpace(match))
return match;
}
return null;
}
}