# 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)