public void IsWin32Binary_ShouldReturnTrue_WhenValid()
{
byte[] validBinaryFileBytes = new byte[] { 0x4D, 0x5A }; // Valid MZ Signature
bool isValid = FileParserUtils.IsWin32Binary(validBinaryFileBytes);
Assert.AreEqual(isValid, true);
}
public void IsWin32Binary_ShouldReturnFalse_WhenInvalid()
{
byte[] invalidBinaryFileBytes = new byte[] { 0xCA, 0xFE }; // Invalid signature (.class file)
bool isValid = FileParserUtils.IsWin32Binary(invalidBinaryFileBytes);
Assert.AreEqual(isValid, false);
}
public AssemblyDefinition(string assemblyFilePath)
{
try
{
_binaryReader = new BinaryReader(File.Open(assemblyFilePath, FileMode.Open));
if (_binaryReader.BaseStream.Length > 0)
{
this._streamLength = _binaryReader.BaseStream.Length;
}
if (_streamLength > 0)
{
if (FileParserUtils.IsWin32Binary(_binaryReader.ReadBytes(2)))
{
Debug.WriteLine("we got a valid file!");
}
}
}
catch (FileNotFoundException)
{
throw;
}
}
