The Tor Browser / file revision

 # This Source Code Form is subject to the terms of the Mozilla Public

 # License, v. 2.0. If a copy of the MPL was not distributed with this

 # file, You can obtain one at http://mozilla.org/MPL/2.0/.

 from __future__ import with_statement

 with open('crtdll.obj', 'rb') as infile:

   data = infile.read()

   with open('crtdll_fixed.obj', 'wb') as outfile:

     # for Win32

     data = data.replace('__imp__free', '__imp__frex')

     # for Win64

     data = data.replace('__imp_free', '__imp_frex')

     outfile.write(data)