Identifier / Programs / Linux and Unix
xdotool
Automate X11 actions. tldr-pages
GTFOBins shell 1 ATT&CK technique 1 documented command
How xdotool is abused
Each abuse is GTFOBins's category and the options and words it uses; the full write-up is on GTFOBins's page for xdotool.
1 documented command
shell unprivileged, with sudo, as SUID
xdotool exec --sync /bin/shIdentifyAs SUID:
xdotool exec --sync /bin/sh -p
The command the identifier reads trips no Sigma process-creation rule. This command is from GTFOBins, at commit acd524623f9c of 2026-05-27, under the GPL-3.0, with no warranty. Changed: Markdown is shown formatted. The source is in lolbas-gtfobins-commands.json.gz, and the full entry is on GTFOBins’s page for xdotool. The identifier reads the line that runs xdotool.
What detects it
Everyday use
Retrieve the X-Windows window ID of the running Firefox window(s)
xdotool search --onlyvisible --name firefoxIdentifyPerform a mouse <RightClick>
xdotool click 3IdentifyGet the ID of the currently active window
xdotool getactivewindowIdentifyNone of the 3 examples the identifier reads matches GTFOBins abuse or trips a Sigma process-creation rule.