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33 lines
775 B
Python
Executable file
33 lines
775 B
Python
Executable file
#!/usr/bin/env python3
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import os
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import subprocess
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import sys
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from urllib.parse import urlparse
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proxy = next(os.environ[_] for _ in ("HTTP_PROXY", "HTTPS_PROXY") if _ in os.environ)
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parsed = urlparse(proxy)
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proxy_protocols = {
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"http": "connect",
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"https": "connect",
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"socks": "5",
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"socks5": "5",
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"socks4": "4",
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"socks4a": "4",
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}
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if parsed.scheme not in proxy_protocols:
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raise TypeError('unsupported proxy protocol: "{}"'.format(parsed.scheme))
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argv = [
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"nc",
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"-X",
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proxy_protocols[parsed.scheme], # Supported protocols are 4 (SOCKS v4), 5 (SOCKS v5) and connect (HTTP proxy). Default SOCKS v5 is used.
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"-x",
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parsed.netloc, # proxy-host:proxy-port
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sys.argv[1], # host
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sys.argv[2], # port
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]
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subprocess.call(argv)
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