26 lines
817 B
Ruby
26 lines
817 B
Ruby
# -*- coding: binary -*-
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require 'msf/core'
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module Msf::Payload::Python
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#
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# Encode the given python command in base64 and wrap it with a stub
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# that will decode and execute it on the fly. The code will be condensed to
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# one line and compatible with all Python versions supported by the Python
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# Meterpreter stage.
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#
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# @param cmd [String] The python code to execute.
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# @return [String] Full python stub to execute the command.
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#
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def py_create_exec_stub(cmd)
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# Base64 encoding is required in order to handle Python's formatting
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# requirements in the while loop
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b64_stub = "import base64,sys;exec(base64.b64decode("
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b64_stub << "{2:str,3:lambda b:bytes(b,'UTF-8')}[sys.version_info[0]]('"
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b64_stub << Rex::Text.encode_base64(cmd)
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b64_stub << "')))"
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b64_stub
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end
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end
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