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