Method read

pydevd_attach_to_process/winappdbg/process.py:1543–1566

Reads from the memory of the process. @see: L{peek} @type lpBaseAddress: int @param lpBaseAddress: Memory address to begin reading. @type nSize: int @param nSize: Number of bytes to read. @rtype: str @return: Bytes read from the

(self, lpBaseAddress, nSize)

    # XXX TODO
    # + Maybe change page permissions before trying to read?
    def read(self, lpBaseAddress, nSize):
        """
        Reads from the memory of the process.

        @see: L{peek}

        @type  lpBaseAddress: int
        @param lpBaseAddress: Memory address to begin reading.

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

        @rtype:  str
        @return: Bytes read from the process memory.

        @raise WindowsError: On error an exception is raised.
        """
        hProcess = self.get_handle(win32.PROCESS_VM_READ | win32.PROCESS_QUERY_INFORMATION)
        if not self.is_buffer(lpBaseAddress, nSize):
            raise ctypes.WinError(win32.ERROR_INVALID_ADDRESS)
        data = win32.ReadProcessMemory(hProcess, lpBaseAddress, nSize)
        if len(data) != nSize:
            raise ctypes.WinError()
        return data

    def write(self, lpBaseAddress, lpBuffer):
        """