osquery-defense-kit/process/unexpected-executable-permi...

55 lines
1.2 KiB
SQL

-- Find processes running that are tied to binaries with unsual permissions. Namely, 0777.
SELECT
p.pid,
p.name,
p.path,
f.mode,
f.uid,
f.gid,
hash.sha256,
pp.name AS parent_name,
pp.path AS parent_path,
pp.cmdline AS parent_cmd,
hash.sha256 AS parent_sha256
FROM
processes p
JOIN file f ON p.path = f.path
LEFT JOIN hash ON p.path = hash.path
LEFT JOIN processes pp ON pp.pid = p.parent
WHERE
f.mode NOT IN (
'0500',
'0544',
'0555',
'0711',
'0755',
'0775',
'6755',
'0700',
'2755',
'4511',
'4555',
'4755'
)
-- Vendors who are very relaxed about permissions
AND NOT (
f.path IN (
'/Library/Application Support/Logitech/com.logitech.vc.LogiVCCoreService/LogiVCCoreService.app/Contents/MacOS/LogiVCCoreService',
'/Applications/Camera Settings.app/Contents/MacOS/LogitechCamera'
)
AND f.mode = '0777'
AND f.uid > 500
)
AND NOT (
f.path LIKE "/Users/%/Library/Application Support/Code/User/globalStorage/grafana.vscode-jsonnet/bin/jsonnet-language-server"
AND f.mode = '0777'
AND f.uid > 500
)
AND NOT (
f.path = '/usr/bin/sudo'
AND f.mode = '0411'
AND f.uid = 0
)