public byte[] CheckKey4DB(string dir, string masterPwd, bool Verbose)
{
try
{
Asn1Der asn1Der = new Asn1Der();
byte[] item = new byte[0];
byte[] item2 = new byte[0];
byte[] item3 = new byte[0];
byte[] item4 = new byte[0];
string query = "SELECT item1,item2 FROM metadata WHERE id = 'password'";
if (Verbose)
{
}
GetItemsFromQuery(dir, ref item2, ref item, query);
Asn1DerObject asn1DerObject = asn1Der.Parse(item);
MozillaPBE mozillaPBE = new MozillaPBE(item2, Encoding.ASCII.GetBytes(""), asn1DerObject.objects[0].objects[0].objects[1].objects[0].Data);
mozillaPBE.Compute();
string text = TripleDESHelper.DESCBCDecryptor(mozillaPBE.Key, mozillaPBE.IV, asn1DerObject.objects[0].objects[1].Data);
if (!text.StartsWith("password-check"))
{
return(null);
}
query = "SELECT a11,a102 FROM nssPrivate";
GetItemsFromQuery(dir, ref item3, ref item4, query);
Asn1DerObject asn1DerObject2 = asn1Der.Parse(item3);
byte[] data = asn1DerObject2.objects[0].objects[0].objects[1].objects[0].Data;
byte[] data2 = asn1DerObject2.objects[0].objects[1].Data;
if (Verbose)
{
}
return(decrypt3DES(item2, masterPwd, data, data2));
}
catch (Exception item5)
{
Program.Errors.Add(item5);
return(null);
}
}
public Asn1DerObject Parse(byte[] dataToParse)
{
Asn1DerObject asn1DerObject = new Asn1DerObject();
for (int i = 0; i < dataToParse.Length; i++)
{
int num = 0;
switch (dataToParse[i])
{
case 48:
{
byte[] array;
if (asn1DerObject.Lenght == 0)
{
asn1DerObject.Type = Type.Sequence;
asn1DerObject.Lenght = dataToParse.Length - (i + 2);
array = new byte[asn1DerObject.Lenght];
}
else
{
asn1DerObject.objects.Add(new Asn1DerObject
{
Type = Type.Sequence,
Lenght = dataToParse[i + 1]
});
array = new byte[dataToParse[i + 1]];
}
num = ((array.Length > dataToParse.Length - (i + 2)) ? (dataToParse.Length - (i + 2)) : array.Length);
Array.Copy(dataToParse, i + 2, array, 0, array.Length);
asn1DerObject.objects.Add(Parse(array));
i = i + 1 + dataToParse[i + 1];
break;
}
case 2:
{
asn1DerObject.objects.Add(new Asn1DerObject
{
Type = Type.Integer,
Lenght = dataToParse[i + 1]
});
byte[] array = new byte[dataToParse[i + 1]];
num = ((i + 2 + dataToParse[i + 1] > dataToParse.Length) ? (dataToParse.Length - (i + 2)) : dataToParse[i + 1]);
Array.Copy(dataToParse.ToArray(), i + 2, array, 0, num);
asn1DerObject.objects.Last().Data = array;
i = i + 1 + asn1DerObject.objects.Last().Lenght;
break;
}
case 4:
{
asn1DerObject.objects.Add(new Asn1DerObject
{
Type = Type.OctetString,
Lenght = dataToParse[i + 1]
});
byte[] array = new byte[dataToParse[i + 1]];
num = ((i + 2 + dataToParse[i + 1] > dataToParse.Length) ? (dataToParse.Length - (i + 2)) : dataToParse[i + 1]);
Array.Copy(dataToParse.ToArray(), i + 2, array, 0, num);
asn1DerObject.objects.Last().Data = array;
i = i + 1 + asn1DerObject.objects.Last().Lenght;
break;
}
case 6:
{
asn1DerObject.objects.Add(new Asn1DerObject
{
Type = Type.ObjectIdentifier,
Lenght = dataToParse[i + 1]
});
byte[] array = new byte[dataToParse[i + 1]];
num = ((i + 2 + dataToParse[i + 1] > dataToParse.Length) ? (dataToParse.Length - (i + 2)) : dataToParse[i + 1]);
Array.Copy(dataToParse.ToArray(), i + 2, array, 0, num);
asn1DerObject.objects.Last().Data = array;
i = i + 1 + asn1DerObject.objects.Last().Lenght;
break;
}
}
}
return(asn1DerObject);
}
public byte[] CheckKey3DB(string filePath, string MasterPwd, bool Verbose)
{
try
{
Converts converts = new Converts();
Asn1Der asn1Der = new Asn1Der();
BerkeleyDB berkeleyDB = new BerkeleyDB(Path.Combine(filePath, "key3.db"));
if (Verbose)
{
}
PasswordCheck passwordCheck = new PasswordCheck(berkeleyDB.Keys.Where(delegate(KeyValuePair <string, string> p)
{
KeyValuePair <string, string> keyValuePair6 = p;
return(keyValuePair6.Key.Equals("password-check"));
}).Select(delegate(KeyValuePair <string, string> p)
{
KeyValuePair <string, string> keyValuePair5 = p;
return(keyValuePair5.Value);
}).FirstOrDefault()
.Replace("-", ""));
string hexString = berkeleyDB.Keys.Where(delegate(KeyValuePair <string, string> p)
{
KeyValuePair <string, string> keyValuePair4 = p;
return(keyValuePair4.Key.Equals("global-salt"));
}).Select(delegate(KeyValuePair <string, string> p)
{
KeyValuePair <string, string> keyValuePair3 = p;
return(keyValuePair3.Value);
}).FirstOrDefault()
.Replace("-", "");
if (Verbose)
{
}
MozillaPBE mozillaPBE = new MozillaPBE(converts.ConvertHexStringToByteArray(hexString), Encoding.ASCII.GetBytes(MasterPwd), converts.ConvertHexStringToByteArray(passwordCheck.EntrySalt));
mozillaPBE.Compute();
string text = TripleDESHelper.DESCBCDecryptor(mozillaPBE.Key, mozillaPBE.IV, converts.ConvertHexStringToByteArray(passwordCheck.Passwordcheck));
if (!text.StartsWith("password-check"))
{
return(null);
}
string hexString2 = berkeleyDB.Keys.Where(delegate(KeyValuePair <string, string> p)
{
KeyValuePair <string, string> keyValuePair2 = p;
int result;
if (!keyValuePair2.Key.Equals("global-salt"))
{
keyValuePair2 = p;
if (!keyValuePair2.Key.Equals("Version"))
{
keyValuePair2 = p;
result = ((!keyValuePair2.Key.Equals("password-check")) ? 1 : 0);
goto IL_0043;
}
}
result = 0;
goto IL_0043;
IL_0043:
return((byte)result != 0);
}).Select(delegate(KeyValuePair <string, string> p)
{
KeyValuePair <string, string> keyValuePair = p;
return(keyValuePair.Value);
}).FirstOrDefault()
.Replace("-", "");
Asn1DerObject asn1DerObject = asn1Der.Parse(converts.ConvertHexStringToByteArray(hexString2));
MozillaPBE mozillaPBE2 = new MozillaPBE(converts.ConvertHexStringToByteArray(hexString), Encoding.ASCII.GetBytes(MasterPwd), asn1DerObject.objects[0].objects[0].objects[1].objects[0].Data);
mozillaPBE2.Compute();
byte[] dataToParse = TripleDESHelper.DESCBCDecryptorByte(mozillaPBE2.Key, mozillaPBE2.IV, asn1DerObject.objects[0].objects[1].Data);
Asn1DerObject asn1DerObject2 = asn1Der.Parse(dataToParse);
Asn1DerObject asn1DerObject3 = asn1Der.Parse(asn1DerObject2.objects[0].objects[2].Data);
byte[] array = new byte[24];
if (asn1DerObject3.objects[0].objects[3].Data.Length > 24)
{
Array.Copy(asn1DerObject3.objects[0].objects[3].Data, asn1DerObject3.objects[0].objects[3].Data.Length - 24, array, 0, 24);
}
else
{
array = asn1DerObject3.objects[0].objects[3].Data;
}
return(array);
}
catch (Exception item)
{
Program.Errors.Add(item);
return(null);
}
}
