The struct module is part of the standard Python library and is incredibly useful. The struct library is used to convert C structures to or from binary data. Full documentation for this module can be found at http://docs.python.org/3/library/struct.html.
For forensic purposes, the most important function in the struct module is the unpack() method. This method takes a format string representing the objects to be extracted from the binary data. It is important that the size dictated by the format string correlates to the size of the binary data supplied to the function.
The format string informs the unpack() function of what kind of data is in the binary object and how it should be interpreted. If we do not correctly ...
