2022-09-22 23:35:24 +00:00
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-- Find root-run processes which link against libpcap
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-- WARNING: This check consumes an unusual amount of system memory (up to 225MB)
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2022-09-24 15:12:23 +00:00
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SELECT
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pmm.pid,
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p.uid,
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p.gid,
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pmm.path AS lib_path,
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p.path AS child_path,
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p.name AS child_name,
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p.cmdline AS child_cmd,
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p.cwd AS child_cwd,
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h.sha256 AS child_sha256,
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pp.path AS parent_path,
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pp.name AS parent_name,
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pp.cmdline AS parent_cmd,
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pp.cwd AS parent_cwd,
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pp.euid AS parent_euid,
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ph.sha256 AS parent_sha256
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FROM
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process_memory_map pmm
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LEFT JOIN processes p ON pmm.pid = p.pid
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LEFT JOIN hash h ON p.path = h.path
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LEFT JOIN processes pp ON p.parent = pp.pid
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LEFT JOIN hash AS ph ON pp.path = ph.path
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WHERE
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pmm.path LIKE "%libpcap%"
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AND p.euid = 0
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AND child_path NOT LIKE "/usr/local/kolide-k2/bin/osqueryd-updates/%/osqueryd"
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AND child_path NOT LIKE "/nix/store/%-systemd-%/lib/systemd/systemd-journald"
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AND child_path NOT LIKE "/nix/store/%-systemd-%/lib/systemd/systemd-logind"
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AND child_path NOT LIKE "/nix/store/%-systemd-%/bin/udevadm"
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AND child_path NOT LIKE "/System/Library/%"
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AND child_path NOT LIKE "/nix/store/%/bin/nix"
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AND child_path NOT IN (
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"/usr/libexec/UserEventAgent",
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"/usr/sbin/systemstats",
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"/usr/bin/libvirtd",
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"/usr/sbin/cupsd"
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)
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AND child_cmd NOT IN (
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"/nix/var/nix/profiles/default/bin/nix-daemon",
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"/run/current-system/systemd/lib/systemd/systemd",
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"/usr/bin/python3 -s /usr/sbin/firewalld --nofork --nopid"
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)
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GROUP BY
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pmm.pid
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