there are lot of moving parts to this piece of codebut it is quite easy to use simply run your ie_exfil py script from windows host and wait for it to indicate that it has successfully posted to tumblr if you left internet explorer visibleyou should have been able to watch the whole process after it' completeyou should be able to browse to your tumblr page and see something like figure - figure - our encrypted filename as you can seethere is big encrypted blobwhich is the name of our file if you scroll downyou will clearly see that the title ends where the font is no longer bold if you copy and paste the title into your decryptor py file and run ityou should see something like this#:python decryptor py :\program files\debugging tools for windows ( )\dml doc #:perfectmy ie_exfil py script picked up document from the windows debugging tools directoryuploaded the contents to tumblrand can successfully decrypt the file name now of course to do the entire contents of the fileyou would want to automate it using the tricks showed you in (using urllib and htmlparser)which will leave as homework assignment for you the other