2017-11-14 21:17:18 +00:00
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#!/usr/bin/env python3
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# Merge a Sigma rule collection into full Sigma rules
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2017-12-07 20:55:43 +00:00
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# Copyright 2017 Thomas Patzke
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser General Public License for more details.
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# You should have received a copy of the GNU Lesser General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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2017-11-14 21:17:18 +00:00
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import sys
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import argparse
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import yaml
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2017-12-08 21:32:39 +00:00
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from sigma.parser import SigmaCollectionParser
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2017-11-14 21:17:18 +00:00
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argparser = argparse.ArgumentParser(description="Convert Sigma rules into SIEM signatures.")
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argparser.add_argument("input", help="Sigma input file")
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cmdargs = argparser.parse_args()
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try:
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f = open(cmdargs.input, "r")
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except IOError as e:
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print("Error while opening input file: %s" % str(e), file=sys.stderr)
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sys.exit(1)
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content = "".join(f.readlines())
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f.close()
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sc = SigmaCollectionParser(content)
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print(yaml.dump_all(sc, default_flow_style=False))
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