24 lines
916 B
Python
24 lines
916 B
Python
# This scripts demonstrates how mitmproxy can switch to a second/different upstream proxy
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# in upstream proxy mode.
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#
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# Usage: mitmdump -U http://default-upstream-proxy.local:8080/ -s change_upstream_proxy.py
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#
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# If you want to change the target server, you should modify flow.request.host and flow.request.port
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def proxy_address(flow):
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# Poor man's loadbalancing: route every second domain through the alternative proxy.
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if hash(flow.request.host) % 2 == 1:
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return ("localhost", 8082)
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else:
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return ("localhost", 8081)
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def request(context, flow):
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if flow.request.method == "CONNECT":
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# If the decision is done by domain, one could also modify the server address here.
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# We do it after CONNECT here to have the request data available as well.
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return
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address = proxy_address(flow)
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if flow.live:
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flow.live.change_upstream_proxy_server(address) |