CmdID / Programs / Linux and Unix

dotnet

Cross platform .NET tools for .NET Core. Some subcommands such as build have their own usage documentation. tldr-pages

GTFOBins file-read, shell 1 ATT&CK technique 2 documented commands

How dotnet is abused

documented by GTFOBins

file-read

fsi

shell T1059.004 Command and Scripting Interpreter: Unix Shell

fsi

Each abuse is GTFOBins's category and the options and words it uses; the full write-up is on GTFOBins's page for dotnet.

2 documented commands

from GTFOBins, each read by CmdID

file-read unprivileged, with sudo

dotnet fsi
System.IO.File.ReadAllText("/path/to/input-file");;

Identify

shell unprivileged, with sudo

dotnet fsi
System.Diagnostics.Process.Start("/bin/sh").WaitForExit();;

Identify

None of the 2 commands CmdID reads trips a Sigma process-creation rule. These commands are 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 dotnet. CmdID reads the line of each that runs dotnet.

What detects it

Sigma process creation rules

T1059.004Command and Scripting Interpreter: Unix Shell

Everyday use

from tldr-pages, CC BY 4.0

Initialize a new .NET project

dotnet new template_short_nameIdentify

Restore NuGet packages

dotnet restoreIdentify

Build and execute the .NET project in the current directory

dotnet runIdentify

None of the 3 examples CmdID reads matches GTFOBins abuse or trips a Sigma process-creation rule.

dotnet

How dotnet is abused

2 documented commands

What detects it

Everyday use

Other programs abused for file-read