def peek_stack_data(self, size = 128, offset = 0):
        """
        Tries to read the contents of the top of the stack.

        @type  size: int
        @param size: Number of bytes to read.

        @type  offset: int
        @param offset: Offset from the stack pointer to begin reading.

        @rtype:  str
        @return: Stack data.
            Returned data may be less than the requested size.
        """
        aProcess = self.get_process()
        return aProcess.peek(self.get_sp() + offset, size)
Tries to read the contents of the top of the stack.

        @type  size: int
        @param size: Number of bytes to read.

        @type  offset: int
        @param offset: Offset from the stack pointer to begin reading.

        @rtype:  str
        @return: Stack data.
            Returned data may be less than the requested size.