Identifier / Programs / Linux and Unix
efax
GTFOBins file-read 1 documented command
How efax is abused
file-read
-dEach abuse is GTFOBins's category and the options and words it uses; the full write-up is on GTFOBins's page for efax.
1 documented command
file-read with sudo, as SUID
The content is actually parsed by the command.
efax -d /path/to/input-fileThe command the identifier reads trips no Sigma process-creation rule. This command is, with GTFOBins’ notes, 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 efax. The identifier reads the line that runs efax.