: Use the official backup tool in your settings to export an XML file.
Searching for "Sdhknaf rar" did not return any results for a specific legitimate software, file, or established blog post.
: You can save individual posts by using the "Print to PDF" function in your browser (Ctrl+P or Cmd+P).
If you can tell me or what you are trying to find , I can help you look for a safe alternative. How can I copy and download a blog? - Bogleheads.org
Given the random character string, please be cautious: files with names like this are often associated with or spam found on untrustworthy download sites.
: Tools like ArchiveBox or the command-line utility wget can mirror entire sites for offline viewing.
If you are looking to download or back up a legitimate blog, here are the safest methods: Reliable Blog Download Methods