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28 lines
865 B
Python
28 lines
865 B
Python
# Usage: mitmdump -s "iframe_injector.py url"
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# (this script works best with --anticache)
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from bs4 import BeautifulSoup
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from mitmproxy.models import decoded
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def start(context, argv):
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if len(argv) != 2:
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raise ValueError('Usage: -s "iframe_injector.py url"')
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context.iframe_url = argv[1]
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def response(context, flow):
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if flow.request.host in context.iframe_url:
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return
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with decoded(flow.response): # Remove content encoding (gzip, ...)
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html = BeautifulSoup(flow.response.content, "lxml")
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if html.body:
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iframe = html.new_tag(
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"iframe",
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src=context.iframe_url,
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frameborder=0,
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height=0,
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width=0)
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html.body.insert(0, iframe)
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flow.response.content = str(html)
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context.log("Iframe inserted.")
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