///////////////////////////////////////////////////////////////////////////////////////////
/// <summary>Overwrite the expiration date for evaluation copies</summary>
/// <param name="exePath">The path to the EXE file to modify</param>
/// <param name="expirationDate">The date the game stops working</param>
///////////////////////////////////////////////////////////////////////////////////////////
public void SetMacExpirationDate(string exePath, DateTime expirationDate)
{
FileStream exeFileStream = File.OpenWrite(exePath);
BinaryWriter writer = new BinaryWriter(exeFileStream);
try
{
CharByteOrder = CharacterByteOrder.LittleEndian;
exeFileStream.Seek(m_MacEvalExpirationDateOffset.PPC, SeekOrigin.Begin);
SetExpirationDate(writer, expirationDate);
CharByteOrder = CharacterByteOrder.BigEndian;
exeFileStream.Seek(m_MacEvalExpirationDateOffset.x86, SeekOrigin.Begin);
SetExpirationDate(writer, expirationDate);
exeFileStream.Seek(m_MacEvalExpirationDateOffset.x64, SeekOrigin.Begin);
SetExpirationDate(writer, expirationDate);
}
finally
{
CharByteOrder = CharacterByteOrder.BigEndian;
}
exeFileStream.Close();
}
///////////////////////////////////////////////////////////////////////////////////////////
/// <summary>Overwrite the title screen or custom picture message for a Mac application</summary>
/// <param name="exePath">The path to the EXE file to modify</param>
/// <param name="msgDataOffset">The offset within the EXE file of the message data </param>
/// <param name="msg">The new message to display</param>
///////////////////////////////////////////////////////////////////////////////////////////
public void OverwriteMacMsg(string exePath, long ppcOffset, long x86Offset, long x64Offset, string msg)
{
WcharSize = 4;
CharByteOrder = CharacterByteOrder.LittleEndian;
OverwriteMsg(exePath, ppcOffset, msg);
CharByteOrder = CharacterByteOrder.BigEndian;
OverwriteMsg(exePath, x86Offset, msg);
OverwriteMsg(exePath, x64Offset, msg);
WcharSize = 2;
}
///////////////////////////////////////////////////////////////////////////////////////////
/// <summary>Overwrite the key value in the Mac application file using the offset and
/// padding value loaded from file</summary>
///////////////////////////////////////////////////////////////////////////////////////////
public void OverwriteMacKey(string exePath, UInt64 keyValue)
{
try
{
CharByteOrder = CharacterByteOrder.LittleEndian;
OverwriteValueInEXE(exePath, keyValue, m_MacPPCKey);
CharByteOrder = CharacterByteOrder.BigEndian;
OverwriteValueInEXE(exePath, keyValue, m_Macx86Key);
OverwriteValueInEXE(exePath, keyValue, m_Macx64Key);
}
finally
{
CharByteOrder = CharacterByteOrder.BigEndian;
}
}
///////////////////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Break a 64-bit integer into an 8 byte array. Array index 0 of the returned array is the
/// LSB.
/// </summary>
/// <param name="val">The 64-bit integer to break into its component bytes</param>
/// <returns>An 8 byte array representing the 64-bit value with the LSB at index 0</returns>
///////////////////////////////////////////////////////////////////////////////////////////
public static byte[] UInt64ToArray(UInt64 val, CharacterByteOrder byteOrder)
{
byte[] retVals = new byte[8];
// Store the values
for (int byteIndex = 0; byteIndex < 8; ++byteIndex)
{
if (byteOrder == CharacterByteOrder.BigEndian)
{
retVals[byteIndex] = (byte)((val >> (byteIndex * 8)) & 0xFF);
}
else
{
retVals[7 - byteIndex] = (byte)((val >> (byteIndex * 8)) & 0xFF);
}
}
return(retVals);
}
///////////////////////////////////////////////////////////////////////////////////////////
/// <summary>Overwrite the small message under the custom picture using the message offset
/// loaded from file</summary>
/// <param name="exePath">The path to the EXE file to modify</param>
/// <param name="msg">The new message to display</param>
///////////////////////////////////////////////////////////////////////////////////////////
public void OverwriteMacCustomPicMsg(string exePath, string msg)
{
try
{
WcharSize = 4;
CharByteOrder = CharacterByteOrder.LittleEndian;
OverwriteMsg(exePath, m_MacPicMsgOffset.PPC, msg);
CharByteOrder = CharacterByteOrder.BigEndian;
OverwriteMsg(exePath, m_MacPicMsgOffset.x86, msg);
OverwriteMsg(exePath, m_MacPicMsgOffset.x64, msg);
}
finally
{
WcharSize = 2;
CharByteOrder = CharacterByteOrder.BigEndian;
}
}
