70 lines
2.4 KiB
Python
70 lines
2.4 KiB
Python
|
"""
|
||
|
pygments.lexers.yara
|
||
|
~~~~~~~~~~~~~~~~~~~~
|
||
|
|
||
|
Lexers for YARA.
|
||
|
|
||
|
:copyright: Copyright 2006-2024 by the Pygments team, see AUTHORS.
|
||
|
:license: BSD, see LICENSE for details.
|
||
|
"""
|
||
|
|
||
|
from pygments.lexer import RegexLexer, words
|
||
|
from pygments.token import Comment, String, Name, Text, Punctuation, \
|
||
|
Operator, Keyword, Whitespace, Number
|
||
|
|
||
|
__all__ = ['YaraLexer']
|
||
|
|
||
|
|
||
|
class YaraLexer(RegexLexer):
|
||
|
"""
|
||
|
For YARA rules
|
||
|
"""
|
||
|
|
||
|
name = 'YARA'
|
||
|
url = 'https://virustotal.github.io/yara/'
|
||
|
aliases = ['yara', 'yar']
|
||
|
filenames = ['*.yar']
|
||
|
mimetypes = ['text/x-yara']
|
||
|
version_added = '2.16'
|
||
|
|
||
|
tokens = {
|
||
|
'root': [
|
||
|
(r'\s+', Whitespace),
|
||
|
(r'//.*?$', Comment.Single),
|
||
|
(r'\#.*?$', Comment.Single),
|
||
|
(r'/\*', Comment.Multiline, 'comment'),
|
||
|
(words(('rule', 'private', 'global', 'import', 'include'),
|
||
|
prefix=r'\b', suffix=r'\b'),
|
||
|
Keyword.Declaration),
|
||
|
(words(('strings', 'condition', 'meta'), prefix=r'\b', suffix=r'\b'),
|
||
|
Keyword),
|
||
|
(words(('ascii', 'at', 'base64', 'base64wide', 'condition',
|
||
|
'contains', 'endswith', 'entrypoint', 'filesize', 'for',
|
||
|
'fullword', 'icontains', 'iendswith', 'iequals', 'in',
|
||
|
'include', 'int16', 'int16be', 'int32', 'int32be', 'int8',
|
||
|
'int8be', 'istartswith', 'matches', 'meta', 'nocase',
|
||
|
'none', 'of', 'startswith', 'strings', 'them', 'uint16',
|
||
|
'uint16be', 'uint32', 'uint32be', 'uint8', 'uint8be',
|
||
|
'wide', 'xor', 'defined'),
|
||
|
prefix=r'\b', suffix=r'\b'),
|
||
|
Name.Builtin),
|
||
|
(r'(true|false)\b', Keyword.Constant),
|
||
|
(r'(and|or|not|any|all)\b', Operator.Word),
|
||
|
(r'(\$\w+)', Name.Variable),
|
||
|
(r'"[^"]*"', String.Double),
|
||
|
(r'\'[^\']*\'', String.Single),
|
||
|
(r'\{.*?\}$', Number.Hex),
|
||
|
(r'(/.*?/)', String.Regex),
|
||
|
(r'[a-z_]\w*', Name),
|
||
|
(r'[$(){}[\].?+*|]', Punctuation),
|
||
|
(r'[:=,;]', Punctuation),
|
||
|
(r'.', Text)
|
||
|
],
|
||
|
'comment': [
|
||
|
(r'[^*/]+', Comment.Multiline),
|
||
|
(r'/\*', Comment.Multiline, '#push'),
|
||
|
(r'\*/', Comment.Multiline, '#pop'),
|
||
|
(r'[*/]', Comment.Multiline)
|
||
|
]
|
||
|
}
|