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Add versioned NOS check, fix naming

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This commit is contained in:
Matt Nadareski
2021-02-25 11:27:08 -08:00
parent 61202a87fb
commit ad2d854969
1 changed files with 9 additions and 2 deletions
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11
BurnOutSharp/PackerType/UPX.cs
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@@ -4,7 +4,6 @@ namespace BurnOutSharp.PackerType
{
public class UPX
{
// TODO: Verify the NOS0/1 check with other executables
public static string CheckContents(byte[] fileContent, bool includePosition = false)
{
// UPX!
@@ -15,6 +14,14 @@ namespace BurnOutSharp.PackerType
return $"UPX {version}" + (includePosition ? $" (Index {position})" : string.Empty);
}
// NOS
check = new byte[] { 0x55, 0x50, 0x58, 0x21 };
if (fileContent.Contains(check, out position))
{
string version = GetVersion(fileContent, position);
return $"UPX/NOS {version}" + (includePosition ? $" (Index {position})" : string.Empty);
}
// UPX0
check = new byte[] { 0x55, 0x50, 0x58, 0x30 };
if (fileContent.Contains(check, out position))
@@ -35,7 +42,7 @@ namespace BurnOutSharp.PackerType
byte[] check2 = new byte[] { 0x4E, 0x4F, 0x53, 0x31 };
if (fileContent.Contains(check2, out int position2))
{
return $"UPX (Unknown / Modified Version)" + (includePosition ? $" (Index {position}, {position2})" : string.Empty);
return $"UPX/NOS (Unknown / Modified Version)" + (includePosition ? $" (Index {position}, {position2})" : string.Empty);
}
}