36 lines
1.1 KiB
SQL
36 lines
1.1 KiB
SQL
-- Indicative of stored RSA keys just sitting around unencrypted
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--
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-- tags: persistent state filesystem
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-- platform: darwin
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SELECT
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file.path,
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file.size,
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datetime(file.btime, 'unixepoch') AS file_created,
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magic.data,
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hash.sha256,
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ea.value AS url
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FROM
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mdfind
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LEFT JOIN file ON mdfind.path = file.path
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LEFT JOIN users u ON file.uid = u.uid
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LEFT JOIN hash ON mdfind.path = hash.path
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LEFT JOIN extended_attributes ea ON mdfind.path = ea.path
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AND ea.key = 'where_from'
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LEFT JOIN magic ON mdfind.path = magic.path
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LEFT JOIN signature ON mdfind.path = signature.path
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WHERE
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mdfind.query = "kMDItemFSName == '*.rsa'"
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AND file.filename NOT IN ('local-melange.rsa', 'melange.rsa')
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AND size BETWEEN 128 AND 8192
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-- Don't alert on tokens that begin with the username-, as they may be personal
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AND NOT INSTR(filename, CONCAT (u.username, "-")) == 1
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-- Don't alert on tokens that begin with the users full name and a dash
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AND NOT INSTR(
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filename,
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REPLACE(LOWER(TRIM(description)), " ", "-")
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) == 1
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-- Common filenames that are non-controversial
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AND NOT file.filename LIKE '%example.com%'
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GROUP BY
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file.path
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