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Add old version UPX detection

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This commit is contained in:
Matt Nadareski
2021-08-26 20:43:58 -07:00
parent ea8f557097
commit a27b3cc43f
1 changed files with 16 additions and 5 deletions
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21
BurnOutSharp/PackerType/UPX.cs
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@@ -60,13 +60,24 @@ namespace BurnOutSharp.PackerType
{
try
{
int index = positions[0];
index -= 5;
// Check the normal version location first
int index = positions[0] - 5;
string versionString = Encoding.ASCII.GetString(fileContent, index, 4);
if (!char.IsNumber(versionString[0]))
return "(Unknown Version)";
if (char.IsNumber(versionString[0]))
return versionString;
// Check for the old-style string
//
// Example:
// $Info: This file is packed with the UPX executable packer http://upx.tsx.org $
// $Id: UPX 1.02 Copyright (C) 1996-2000 the UPX Team. All Rights Reserved. $
// UPX!
index = positions[0] - 67;
versionString = Encoding.ASCII.GetString(fileContent, index, 4);
if (char.IsNumber(versionString[0]))
return versionString;
return versionString;
return "(Unknown Version)";
}
catch
{