mirror of
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63 lines
2.0 KiB
Python
63 lines
2.0 KiB
Python
# Copyright (C) 2023 Mandiant, Inc. All Rights Reserved.
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at: [package root]/LICENSE.txt
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# Unless required by applicable law or agreed to in writing, software distributed under the License
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# is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and limitations under the License.
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import io
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from typing import Union, Iterator
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import termcolor
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import capa.render.result_document as rd
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def bold(s: str) -> str:
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"""draw attention to the given string"""
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return termcolor.colored(s, "cyan")
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def bold2(s: str) -> str:
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"""draw attention to the given string, within a `bold` section"""
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return termcolor.colored(s, "green")
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def warn(s: str) -> str:
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return termcolor.colored(s, "yellow")
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def format_parts_id(data: Union[rd.AttackSpec, rd.MBCSpec]):
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"""
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format canonical representation of ATT&CK/MBC parts and ID
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"""
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return f"{'::'.join(data.parts)} [{data.id}]"
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def capability_rules(doc: rd.ResultDocument) -> Iterator[rd.RuleMatches]:
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"""enumerate the rules in (namespace, name) order that are 'capability' rules (not lib/subscope/disposition/etc)."""
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for _, _, rule in sorted((rule.meta.namespace or "", rule.meta.name, rule) for rule in doc.rules.values()):
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if rule.meta.lib:
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continue
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if rule.meta.is_subscope_rule:
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continue
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if rule.meta.maec.analysis_conclusion:
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continue
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if rule.meta.maec.analysis_conclusion_ov:
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continue
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if rule.meta.maec.malware_family:
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continue
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if rule.meta.maec.malware_category:
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continue
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if rule.meta.maec.malware_category_ov:
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continue
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yield rule
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class StringIO(io.StringIO):
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def writeln(self, s):
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self.write(s)
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self.write("\n")
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