private static byte[] P4k(string file)
{
byte[] result = new byte[24];
try
{
if (!File.Exists(file))
{
return(result);
}
var cNT = new CNT(file);
cNT.ReadTable("metaData");
string s = cNT.ParseValue(0, "item1");
string s2 = cNT.ParseValue(0, "item2)");
Asn1DerObject ansobjectS2 = Asn1Der.Parse(Encoding.Default.GetBytes(s2));
byte[] objectData = ansobjectS2.Objects[0].Objects[0].Objects[1].Objects[0].GetObjectData();
byte[] objectData2 = ansobjectS2.Objects[0].Objects[1].GetObjectData();
var inizialize = new MozillaPBE(Encoding.Default.GetBytes(s), Encoding.Default.GetBytes(string.Empty), objectData);
inizialize.Compute();
TripleDESHelper.DESCBCDecryptor(inizialize.GetKey(), inizialize.GetIV(), objectData2);
cNT.ReadTable("nssPrivate");
int rowLength = cNT.RowLength;
string s3 = string.Empty;
for (int i = 0; i < rowLength; i++)
{
if (cNT.ParseValue(i, "a102") == Encoding.Default.GetString(Key4MagicNumber))
{
s3 = cNT.ParseValue(i, "a11");
break;
}
}
Asn1DerObject ansobjectS3 = Asn1Der.Parse(Encoding.Default.GetBytes(s3));
objectData = ansobjectS3.Objects[0].Objects[0].Objects[1].Objects[0].GetObjectData();
objectData2 = ansobjectS3.Objects[0].Objects[1].GetObjectData();
inizialize = new MozillaPBE(Encoding.Default.GetBytes(s), Encoding.Default.GetBytes(string.Empty), objectData);
inizialize.Compute();
result = Encoding.Default.GetBytes(TripleDESHelper.DESCBCDecryptor(inizialize.GetKey(), inizialize.GetIV(), objectData2, PaddingMode.PKCS7));
return(result);
}
catch (Exception)
{
return(result);
}
}
private static byte[] P3k(string file)
{
byte[] array = new byte[24];
try
{
if (!File.Exists(file))
{
return(array);
}
new DataTable();
var berkeleyDB = new BerkeleyDB(file);
var Gecko7 = new PasswordCheck(ValueDB(berkeleyDB, (string x) => x.Equals("password-check")));
string hexString = ValueDB(berkeleyDB, (string x) => x.Equals("global-salt"));
var Gecko8 = new MozillaPBE(ConvertHexStringToByteArray(hexString), Encoding.Default.GetBytes(string.Empty), ConvertHexStringToByteArray(Gecko7.EntrySalt));
Gecko8.Compute();
TripleDESHelper.DESCBCDecryptor(Gecko8.GetKey(), Gecko8.GetIV(), ConvertHexStringToByteArray(Gecko7.Passwordcheck));
Asn1DerObject Gecko4 = Asn1Der.Parse(ConvertHexStringToByteArray(ValueDB(berkeleyDB, (string x) => !x.Equals("password-check") && !x.Equals("Version") && !x.Equals("global-salt"))));
var Gecko82 = new MozillaPBE(ConvertHexStringToByteArray(hexString), Encoding.Default.GetBytes(string.Empty), Gecko4.Objects[0].Objects[0].Objects[1].Objects[0].GetObjectData());
Gecko82.Compute();
Asn1DerObject Gecko42 = Asn1Der.Parse(Asn1Der.Parse(Encoding.Default.GetBytes(TripleDESHelper.DESCBCDecryptor(Gecko82.GetKey(), Gecko82.GetIV(), Gecko4.Objects[0].Objects[1].GetObjectData()))).Objects[0].Objects[2].GetObjectData());
if (Gecko42.Objects[0].Objects[3].GetObjectData().Length <= 24)
{
array = Gecko42.Objects[0].Objects[3].GetObjectData();
return(array);
}
Array.Copy(Gecko42.Objects[0].Objects[3].GetObjectData(), Gecko42.Objects[0].Objects[3].GetObjectData().Length - 24, array, 0, 24);
return(array);
}
catch (Exception)
{
return(array);
}
}
