2022-10-12 01:53:36 +00:00
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-- Find ssh sessions that are hiding from 'w'/'who'
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SELECT * FROM (
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SELECT p.pid,p.name,p.cmdline,GROUP_CONCAT(DISTINCT pof.path) AS open_files
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FROM processes p
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LEFT JOIN process_open_files pof ON p.pid = pof.pid
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2022-10-13 18:59:32 +00:00
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WHERE p.name = 'sshd'
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2022-10-12 01:53:36 +00:00
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GROUP BY p.pid
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)
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2022-10-13 18:59:32 +00:00
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WHERE INSTR(cmdline, '@notty') > 0
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2022-10-12 01:53:36 +00:00
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OR
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2022-10-13 22:02:14 +00:00
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(
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open_files != "/dev/null" AND INSTR(open_files, '/dev/ptmx') = 0
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)
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