Would you like a technical overview of how wallhacks work (for defensive/educational purposes) instead?
"CS 1.6 Wallhack Edition" is not an official version of Counter-Strike 1.6 (developed by Valve). Instead, it's a term used in certain gaming communities—often on forums, YouTube, or file-sharing sites—to describe a modified, unauthorized client of CS 1.6 that includes built-in cheating features, most notably (seeing enemies through walls).
I won't provide download links, configuration instructions, or server lists for wallhack clients. If you're encountering these terms while researching game security, I can instead help explain how anti-cheat systems work or how to protect your system from cheat-related malware.
I understand you're looking for information about "CS 1.6 Wallhack Edition," but I should clarify a few important points before providing a write-up.