public ProjectFileReader(string filename, string password)
{
var stream = File.OpenRead(filename);
reader = new BinaryReader(stream, Encoding.GetEncoding("gbk"));
int num = reader.ReadInt32();
int num2 = reader.ReadInt32();
if (num == 1162630231)
{
if (num2 != 131073)
{
throw new Exception("不支持此类加密文件");
}
string arg = reader.ReadStringWithLengthPrefix();
CryptECReadStream cryptECReadStream = new CryptECReadStream(stream, password, stream.Position);
reader = new BinaryReader(cryptECReadStream, Encoding.GetEncoding("gbk"));
if (!reader.ReadBytes(32).SequenceEqual(cryptECReadStream.PasswordHash_ASCII))
{
throw new Exception("密码错误");
}
cryptEc = true;
num = reader.ReadInt32();
num2 = reader.ReadInt32();
}
if (num == 1415007811 && num2 == 1196576837)
{
return;
}
throw new Exception("不是易语言工程文件");
}
public ProjectFileReader(Stream stream, OnInputPassword inputPassword = null)
{
reader = new BinaryReader(stream, Encoding.GetEncoding("gbk"));
int magic1 = reader.ReadInt32();
int magic2 = reader.ReadInt32();
if (magic1 == 0x454C5457) //WTLE
{
if (magic2 != 0x00020001)
{
throw new Exception("不支持此类加密文件");
}
string tip = reader.ReadStringWithLengthPrefix();
string password = inputPassword?.Invoke(tip);
if (string.IsNullOrEmpty(password))
{
throw new Exception("没有输入密码 或 未正确响应InputPassword事件");
}
var cryptECReadStream = new CryptECReadStream(stream, password, stream.Position);
reader = new BinaryReader(cryptECReadStream, Encoding.GetEncoding("gbk"));
if (!reader.ReadBytes(32).SequenceEqual(cryptECReadStream.PasswordHash_ASCII))
{
throw new Exception("密码错误");
}
cryptEc = true;
magic1 = reader.ReadInt32();
magic2 = reader.ReadInt32();
}
if (magic1 != 0x54574E43 || magic2 != 0x47525045) //CNWTEPRG
{
throw new Exception("不是易语言工程文件");
}
}
