131 lines
3.2 KiB
SQL
131 lines
3.2 KiB
SQL
-- Programs running with a hidden current working directory (state-based)
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--
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-- false positives:
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-- * Users rummaging through their configuration files
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--
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-- references:
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-- * https://attack.mitre.org/techniques/T1564/001/ (Hide Artifacts: Hidden Files and Directories)
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--
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-- tags: transient often
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-- platform: posix
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SELECT
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p.pid,
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p.path,
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p.name,
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p.cmdline,
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p.cwd,
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p.euid,
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p.parent,
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p.cgroup_path,
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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_cmdline,
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pp.cwd AS parent_cwd,
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pp.euid AS parent_euid,
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hash.sha256,
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REPLACE(p.cwd, u.directory, '~') AS dir,
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REGEX_MATCH (
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REPLACE(p.cwd, u.directory, '~'),
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'([/~].*?/.*?)/',
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1
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) AS top_dir,
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CONCAT (
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p.name,
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',',
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IIF(
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REGEX_MATCH (
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REPLACE(p.cwd, u.directory, '~'),
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'([/~].*?/.*?/.*?)/',
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1
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) != '',
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REGEX_MATCH (
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REPLACE(p.cwd, u.directory, '~'),
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'([/~].*?/.*?/.*?)/',
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1
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),
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REPLACE(p.cwd, u.directory, '~')
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)
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) AS exception_key
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FROM
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processes p
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LEFT JOIN processes pp ON p.parent = pp.pid
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LEFT JOIN users u ON p.uid = u.uid
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LEFT JOIN hash ON p.path = hash.path
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WHERE
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dir LIKE '%/.%'
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AND NOT (
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exception_key IN (
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'as,~/.cache/yay',
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'bash,~/go/src',
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'bash,~/.local/share',
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'bash,~/.Trash',
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'cc1plus,~/.cache/yay',
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'c++,~/.cache/yay',
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'cgo,~/.gimme/versions',
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'dirhelper,/private/var/folders',
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'Electron,~/.vscode/extensions',
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'fish,~/.local/share',
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'fish,~/.Trash',
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'git,~/.local/share',
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'java,~/.gradle/daemon',
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'java,~/.local/share',
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'make,~/.cache/yay',
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'vet,/home/build/.cache',
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'makepkg,~/.cache/yay',
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'mysqld,~/.local/share',
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'npm install,~/.npm/_cacache',
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'rust-analyzer-p,~/.cargo/registry',
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'zsh,~/.Trash'
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)
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OR exception_key LIKE '%sh,~/.Trash/%'
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OR dir IN (
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'~/.config',
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'~/.local/bin',
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'~/.vim',
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'~/.terraform.d',
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'~/.cache/yay',
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'~/.emacs.d',
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'~/.local/share/chezmoi',
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'~/.local/share/Steam',
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'~/.local/share/nvim',
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'~/.gmailctl',
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'~/.oh-my-zsh',
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'~/.hunter/_Base',
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'~/.zsh'
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)
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OR top_dir IN ('~/Sync')
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OR p.name IN (
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'bindfs',
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'vim',
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'nvim',
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'code',
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'updatedb',
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'git',
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'gitsign',
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'Code Helper'
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)
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OR dir LIKE '~/.%'
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OR dir LIKE '~/code/%'
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OR dir LIKE '~/%/.config/nvim'
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OR dir LIKE '~/dev/%/dots/%/.config/%'
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OR dir LIKE '~/%/.git'
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OR dir LIKE '~/%/.github%'
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OR dir LIKE '~/%/github.com/%'
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OR dir LIKE '~/%google-cloud-sdk/.install/.backup%'
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OR dir LIKE '~/.gradle/%'
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OR dir LIKE '/Library/Apple/System/Library/InstallerSandboxes/.PKInstallSandboxManager-SystemSoftware/%'
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OR dir LIKE '~/%/.modcache/%'
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OR dir LIKE '~/%/node_modules/.pnpm/%'
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OR dir LIKE '/opt/homebrew/%/.cache/%'
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OR dir LIKE '~/%/src/%'
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OR dir LIKE '~/src/%'
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OR dir LIKE '~/%/.terraform%'
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OR dir LIKE '/tmp/%/.github/workflows'
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OR dir LIKE '/tmp/.mount_%'
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-- For sudo calls to other things
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OR (
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dir LIKE '/home/.terraform.d/%'
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AND p.euid = 0
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)
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)
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