public static string Decrypt(string Data, byte[] Key, byte[] IV)
{
try
{
MemoryStream msDecrypt = new MemoryStream(Convert.FromBase64String(Data));
// Create a CryptoStream using the MemoryStream
// and the passed key and initialization vector (IV).
CryptoStream csDecrypt = new CryptoStream(msDecrypt,
new TripleDESCryptoServiceProvider().CreateDecryptor(Key, IV),
CryptoStreamMode.Read);
// Create buffer to hold the decrypted data.
byte[] fromEncrypt = new byte[Data.Length];
// Read the decrypted data out of the crypto stream
// and place it into the temporary buffer.
csDecrypt.Read(fromEncrypt, 0, fromEncrypt.Length);
//Convert the buffer into a string and return it.
string ReturnValue = new ASCIIEncoding().GetString(fromEncrypt);
if (ReturnValue.Contains("\0\0\0"))
{
ReturnValue = ReturnValue.Remove(ReturnValue.IndexOf("\0\0\0"));
}
return ReturnValue;
}
catch (CryptographicException e)
{
Console.WriteLine("A Cryptographic error occurred: {0}", e.Message);
return null;
}
}
private void setButtons_labels()
{
byte x = 0;
byte mbc = rom[0x0147];
for(int i=0x0134; i<=0x014C; i++)
{
x = (byte)(x-rom[i]-1);
}
if(x == rom[0x014D])
{
DumpROM_b.Enabled = true;
if(mbc == 0x03 || mbc == 0x06 || mbc == 0x09 || mbc == 0x0D || mbc == 0x0F || mbc == 0x10 || mbc == 0x13 || mbc == 0x17 || mbc == 0x1B || mbc == 0x1E || mbc == 0xFF)
{
DumpRAM_b.Enabled = true;
WriteRAM_b.Enabled = true;
}
switch(rom[0x0148])
{
case 0: { banks = 2; break; }
case 1: { banks = 4; break; }
case 2: { banks = 8; break; }
case 3: { banks = 16; break; }
case 4: { banks = 32; break; }
case 5: { if(mbc <= 3) banks = 63; else banks = 64; break; }
case 6: { if(rom[0x147] <= 3) banks = 125; else banks = 128; break; }
case 7: { banks = 255; break; }
default: break;
}
Banks_l.Text = "Banks: " + banks.ToString();
byte[] Title = new byte[16];
for (int i = 0; i < 16; i++)
Title[i] = rom[0x0134 + i];
//System.Text.ASCIIEncoding enc = new System.Text.ASCIIEncoding();
//System.Text.UTF8Encoding
ROM_Title = new System.Text.ASCIIEncoding().GetString(Title);
if(ROM_Title.LastIndexOf('?') != -1)
ROM_Title.Remove(ROM_Title.LastIndexOf('?') - 4);
System.Text.UnicodeEncoding enc = new System.Text.UnicodeEncoding();
Title_l.Text = "Title: " + enc.GetString(Title);
rom_size = rom[0x0148];
byte ram_size = rom[0x0149];
switch (rom[0x0148])
{
case 0x00: {Size_l.Text = "Size: 32 KBytes"; rom = new byte[32768]; break;}
case 0x01: {Size_l.Text = "Size: 64 KBytes"; rom = new byte[65536]; break;}
case 0x02: {Size_l.Text = "Size: 128 KBytes"; rom = new byte[131072]; break;}
case 0x03: {Size_l.Text = "Size: 256 KBytes"; rom = new byte[262144]; break;}
case 0x04: {Size_l.Text = "Size: 512 KBytes"; rom = new byte[524288]; break;}
case 0x05: {Size_l.Text = "Size: 1 MBytes"; rom = new byte[1048576]; break;}
case 0x06: {Size_l.Text = "Size: 2 MBytes"; rom = new byte[2097152]; break;}
case 0x07: {Size_l.Text = "Size: 4 MBytes"; rom = new byte[4194304]; break;}
case 0x52: {Size_l.Text = "Size: 1.1 MBytes"; rom = new byte[32768]; break;}
case 0x53: {Size_l.Text = "Size: 1.2 MBytes"; rom = new byte[32768]; break;}
case 0x54: { Size_l.Text = "Size: 1.5 MBytes"; rom = new byte[1572864]; break; }
}
switch (ram_size)
{
case 0x00: {RAM_l.Text = "RAM Size: None"; break;}
case 0x01: {RAM_l.Text = "RAM Size: 2 KBytes"; RAM = new byte[2048]; break;}
case 0x02: {RAM_l.Text = "RAM Size: 8 KBytes"; RAM = new byte[8192]; break;}
case 0x03: { RAM_l.Text = "RAM Size: 32 KBytes"; RAM = new byte[32768]; break; }
}
MBC_l.Text = "MBC: None";
if (mbc <= 0x03 && mbc > 0x00)
MBC_l.Text = "MBC: MBC1";
if(mbc <= 0x06 && mbc > 0x03)
MBC_l.Text = "MBC: MBC2";
if(mbc <= 0x13 && mbc > 0x0D)
MBC_l.Text = "MBC: MBC3";
if(mbc <= 0x17 && mbc > 0x13)
MBC_l.Text = "MBC: MBC4";
if(mbc <= 0x0D && mbc > 0x09)
MBC_l.Text = "MBC: MMM01";
if(mbc <= 0x1E && mbc > 0x17)
MBC_l.Text = "MBC: MBC5";
if(mbc == 0xFD)
MBC_l.Text = "MBC: BANDAI TAMA5";
if(mbc == 0xFE)
MBC_l.Text = "MBC: HuC3";
if(mbc == 0xFF)
MBC_l.Text = "MBC: HuC1";
if(mbc == 0xFC)
MBC_l.Text = "MBC: POCKET CAMERA";
}
}
public bool SKGetVersion()
{
lock (syncThread)
{
byte local_0 = (byte)1;
SX1276.HidCommandsStatus local_1 = SX1276.HidCommandsStatus.SX_ERROR;
ulong local_2 = ulong.MaxValue;
byte[] local_3 = new byte[17];
byte[] local_4 = new byte[2];
try
{
usbDevice.TxRxCommand(local_0, local_4, ref local_3);
local_1 = (SX1276.HidCommandsStatus)local_3[0];
local_2 = (ulong)((long)local_3[1] << 56 | (long)local_3[2] << 48 | (long)local_3[3] << 40 | (long)local_3[4] << 32 | (long)local_3[5] << 24 | (long)local_3[6] << 16 | (long)local_3[7] << 8) | (ulong)local_3[8];
if (local_1 != SX1276.HidCommandsStatus.SX_OK || (int)local_3[9] < 5)
return false;
Array.Copy((Array)local_3, 10, (Array)local_3, 0, (int)local_3[9]);
Array.Resize<byte>(ref local_3, (int)local_3[9]);
string local_6 = new ASCIIEncoding().GetString(local_3);
fwVersion = local_6.Length <= 5 ? new Version(local_6) : new Version(local_6.Remove(4, 1));
return true;
}
finally
{
Console.WriteLine("{0} ms: {1} with status {2}", (object)local_2, (object)Enum.GetName(typeof(SX1276.HidCommands), (object)(SX1276.HidCommands)local_0), (object)Enum.GetName(typeof(SX1276.HidCommandsStatus), (object)local_1));
}
}
}
/// <summary>
/// [Status(U8)][Timeout(U32)][Length(U8)][Version(U8 * Length)]
/// </summary>
/// <returns></returns>
public bool SKGetVersion()
{
lock (syncThread)
{
byte command = (byte)HidCommands.HID_SK_GET_VERSION;
SX1276LR.HidCommandsStatus status = SX1276LR.HidCommandsStatus.SX_ERROR;
ulong timeout = ulong.MaxValue;
byte[] inData = new byte[17];
byte[] outData = new byte[2];
try
{
usbDevice.TxRxCommand(command, outData, ref inData);
status = (SX1276LR.HidCommandsStatus)inData[0];
timeout = ((ulong)inData[1] << 56 | (ulong)inData[2] << 48 | (ulong)inData[3] << 40 | (ulong)inData[4] << 32 | (ulong)inData[5] << 24 | (ulong)inData[6] << 16 | (ulong)inData[7] << 8 | (ulong)inData[8]);
if (status != SX1276LR.HidCommandsStatus.SX_OK || inData[9] < 5)
return false;
Array.Copy(inData, 10, inData, 0, inData[9]);
Array.Resize<byte>(ref inData, inData[9]);
string version = new ASCIIEncoding().GetString(inData);
fwVersion = version.Length <= 5 ? new Version(version) : new Version(version.Remove(4, 1));
return true;
}
finally
{
Console.WriteLine(
"{0} ms: {1} with status {2}",
timeout,
Enum.GetName(typeof(SX1276LR.HidCommands), (SX1276LR.HidCommands)command),
Enum.GetName(typeof(SX1276LR.HidCommandsStatus), status)
);
}
}
}
