public static void EncryptFile(string filePath)
{
if (File.Exists(filePath))
{
FileStream stream = null;
StreamReader reader = null;
BinaryWriter writer = null;
try
{
FileInfo info = new FileInfo(filePath);
stream = new FileStream(filePath, FileMode.Open);
string source = "";
reader = new StreamReader(stream);
source = reader.ReadToEnd();
reader.Close();
stream.Close();
File.Delete(filePath);
string str2 = "";
str2 = source;//new
str2 = MD5Code.Encode(source);
stream = File.Open(filePath, FileMode.CreateNew);
stream.Seek(0L, SeekOrigin.Begin);
writer = new BinaryWriter(stream);
writer.Write(BinaryInsertNum);
writer.Write(UnityEngine.Random.Range(0, 100));
writer.Write(UnityEngine.Random.Range(0x10, 0x4e));
writer.Write(str2);
}
catch (Exception exception)
{
Debug.Log("EncryptFile --- " + exception.Message);
}
finally
{
if (reader != null)
{
reader.Close();
}
if (stream != null)
{
stream.Close();
}
}
}
}
