A utility to quickly create your HTML smuggled files. It is based on the blog post by Outflank https://outflank.nl/blog/2018/08/14/html-smuggling-explained/.
Autosmuggle.exe <path-of-your-binary-to-be-smuggled> <output-expected> <svg/html>
Autosmuggle.exe C:\Path\To\yourfile.exe smuggledfile.exe svg
[*] Trying...
[+] Reading Data
[+] Converting to Base64
[*] Smuggling in SVG
[+] File Written to Current Directory...
This will create a file called smuggled.htmlor smuggled.svg in your current directory.
Thanks to @rootup (@RandomDhiraj) for their contribution to SVG Based Smuggling