SabreTools/BinaryObjectScanner
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Fixes pex check, fixes redump id formatting.

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bestest
2024-10-25 22:12:42 -04:00
parent 52074e9608
commit 06aee94ad2
1 changed files with 16 additions and 18 deletions
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34
BinaryObjectScanner/Protection/CopyX.cs
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@@ -18,7 +18,7 @@ namespace BinaryObjectScanner.Protection
// TODO: add documentation/comments to methods
public class CopyX : IPathCheck, IPortableExecutableCheck
{
//There are four kinds of copy-X; Light, Profesisonal, audio, and Trial.
// There are four kinds of copy-X; Light, Profesisonal, audio, and Trial.
// audio is Audio CD only and has no data, so it can't be checked for.
// I have no samples of Trial at the moment, so it can't be checked for either.
// There are two kinds of copy-X that I've observed; those with only rings, and those with rings and a disc check.
@@ -50,26 +50,24 @@ namespace BinaryObjectScanner.Protection
if (pex.OverlayStrings != null)
{
// Checks if main executable contains reference to optgraph.dll. Emergency 4's is missing this for some reason.
// This might be better removed later, as http://redump.org/disc/82475/ is a false positive, and also doesn't actually contain the actual optgraph.dll file.
// TODO: Find a way to check for situations like http://redump.org/disc/48393/, where the string is spaced out with 0x00 between letters and does not show up on string checks.
// This might be better removed later, as Redump ID 82475 is a false positive, and also doesn't actually contain the actual optgraph.dll file.
// TODO: Find a way to check for situations like Redump ID 48393/, where the string is spaced out with 0x00 between letters and does not show up on string checks.
// TODO: This might need to check every single section. Unsure until more samples are acquired.
if (pex.OverlayStrings.Any(s => s.Contains("optgraph.dll")))
{
// TODO: TKKG also has an NE 3.1x executable with a reference. This can be added later.
// Samples: http://redump.org/disc/108150/
// Samples: Redump ID 108150
return "copy-X";
}
else
}
var strs = pex.GetFirstSectionStrings(".rdata");
if (strs != null)
{
if (strs.Any(s => s.Contains("optgraph.dll")))
{
var strs = pex.GetFirstSectionStrings(".rdata");
if (strs != null)
{
if (strs.Any(s => s.Contains("optgraph.dll")))
{
// Samples: http://redump.org/disc/82475/ (False positive, but probably catches original Emergency 2), would catch http://redump.org/disc/48393/
return "copy-X";
}
}
// Samples: Redump ID 82475 (False positive, but probably catches original Emergency 2), would catch Redump ID 48393
return "copy-X";
}
}
@@ -97,7 +95,7 @@ namespace BinaryObjectScanner.Protection
if (fileList.Count > 0)
{
// Checks for whatever this data is.
// Samples: http://redump.org/disc/84759/, http://redump.org/disc/107929/. Professional discs also have this data, hence the exclusion check.
// Samples: Redump ID 84759, Redump ID 107929. Professional discs also have this data, hence the exclusion check.
byte[] compareMe = new byte[64]
{
0x02, 0xFE, 0x4A, 0x4F, 0x52, 0x4B, 0x1C, 0xE0, 0x79, 0x8C, 0x7F, 0x85, 0x04, 0x00, 0x46, 0x46, 0x49, 0x46, 0x07, 0xF9, 0x9F, 0xA0, 0xA1, 0x9D, 0xDA, 0xB6, 0x2C, 0x2D, 0x2D, 0x2C, 0xFF, 0x00, 0x6F, 0x6E, 0x71, 0x6A, 0xFC, 0x06, 0x64, 0x62, 0x65, 0x5F, 0xFB, 0x06, 0x31, 0x31, 0x31, 0x31, 0x00, 0x00, 0x1D, 0x1D, 0x1F, 0x1D, 0xFE, 0xFD, 0x51, 0x57, 0x56, 0x51, 0xFB, 0x06, 0x33, 0x34
@@ -107,7 +105,7 @@ namespace BinaryObjectScanner.Protection
FileStream stream = new FileStream(fileList[0], FileMode.Open, FileAccess.Read);
byte[] block = new byte[64];
stream.Read(block, 0, 64);
//Excludes files with .x64 extension to avoid flagging Professional files.
// Excludes files with .x64 extension to avoid flagging Professional files.
if (block.SequenceEqual(compareMe) && !fileList[0].EndsWith(".x64", StringComparison.OrdinalIgnoreCase))
{
protections.Enqueue("copy-X");
@@ -115,7 +113,7 @@ namespace BinaryObjectScanner.Protection
else
{
// Checks if the file contains 0x00
// Samples: http://redump.org/disc/81628/
// Samples: Redump ID 81628
block = new byte[1024];
stream.Read(block, 0, 1024);
if (block.All(thisByte => thisByte.Equals(0x00)))
@@ -135,7 +133,7 @@ namespace BinaryObjectScanner.Protection
/// <inheritdoc/>
public string? CheckFilePath(string path)//Checks for Professional
{
// Samples: http://redump.org/disc/108150/, http://redump.org/disc/48393/
// Samples: Redump ID 108150, Redump ID 48393
if (Path.GetFileName(path).Equals("optgraph.dll", StringComparison.OrdinalIgnoreCase))//Filename check for optgraph.dll disc check
{
return "copy-X";