SabreTools/BinaryObjectScanner
1
0
Fork 0
mirror of https://github.com/SabreTools/BinaryObjectScanner.git synced 2026-02-17 05:45:14 +00:00
Code Issues 295 Packages Projects Releases 20 Wiki Activity

Convert Installer VISE to section based

Browse Source
This commit is contained in:
Matt Nadareski
2021-08-26 23:18:55 -07:00
parent 2bdbad1ba6
commit 4b5d0980f7
1 changed files with 35 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

46
BurnOutSharp/PackerType/InstallerVISE.cs
View File

@@ -1,7 +1,11 @@
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using BurnOutSharp.ExecutableType.Microsoft;
using BurnOutSharp.Matching;
using BurnOutSharp.Tools;
namespace BurnOutSharp.PackerType
{
@@ -11,20 +15,40 @@ namespace BurnOutSharp.PackerType
public bool ShouldScan(byte[] magic) => true;
/// <inheritdoc/>
public List<ContentMatchSet> GetContentMatchSets()
{
return new List<ContentMatchSet>
{
// ViseMain
new ContentMatchSet(
new ContentMatch(new byte?[] { 0x56, 0x69, 0x73, 0x65, 0x4D, 0x61, 0x69, 0x6E }, start: 0xE0A4, end: 0xE0A5),
"Installer VISE"),
};
}
public List<ContentMatchSet> GetContentMatchSets() => null;
//TODO: Add exact version detection for Windows builds, make sure versions before 3.X are detected as well, and detect the Mac builds.
/// <inheritdoc/>
public string CheckContents(string file, byte[] fileContent, bool includeDebug = false) => null;
public string CheckContents(string file, byte[] fileContent, bool includeDebug = false)
{
// Get the sections from the executable, if possible
PEExecutable pex = PEExecutable.Deserialize(fileContent, 0);
var sections = pex?.SectionHeaders;
if (sections == null)
return null;
// Get the DATA/.data section, if it exists
var dataSection = sections.FirstOrDefault(s => {
string name = Encoding.ASCII.GetString(s.Name).Trim('\0');
return name.StartsWith("DATA") || name.StartsWith(".data");
});
if (dataSection != null)
{
int sectionAddr = (int)EVORE.ConvertVirtualAddress(dataSection.VirtualAddress, sections);
int sectionEnd = sectionAddr + (int)dataSection.VirtualSize;
var matchers = new List<ContentMatchSet>
{
// ViseMain
new ContentMatchSet(
new ContentMatch(new byte?[] { 0x56, 0x69, 0x73, 0x65, 0x4D, 0x61, 0x69, 0x6E }, start: sectionAddr, end: sectionEnd),
"Installer VISE"),
};
return MatchUtil.GetFirstMatch(file, fileContent, matchers, includeDebug);
}
return null;
}
// TODO: Add Installer VISE extraction
// https://github.com/Bioruebe/UniExtract2