#include <MsgBoxConstants.au3> ; to declare the Constants of MsgBox
Local $sRegex = "(?m)^.*(\/\/damn.at)\/(.*)(\?go-get=)(.*)"
Local $sString = "https://damn.at/tests?go-get=1" & @CRLF & _
"https://damn.at/dd?go-get=1" & @CRLF & _
"https://damn.at/fuck/more/shit?go-get=1"
Local $sSubst = "https://go.damn.at/go.php?pkg=$2&get=1"
Local $sResult = StringRegExpReplace($sString, $sRegex, $sSubst)
MsgBox($MB_SYSTEMMODAL, "Result", $sResult)
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for AutoIt, please visit: https://www.autoitscript.com/autoit3/docs/functions/StringRegExp.htm