#include <StringConstants.au3> ; to declare the Constants of StringRegExp
#include <Array.au3> ; UDF needed for _ArrayDisplay and _ArrayConcatenate
Local $sRegex = "(?P<users>(ID)\s\w+}"
Local $sString = "Accepted publickey for infra from 192.168.41.36 port 62249 ssh2: RSA-CERT SHA256:cMZkSAyWJVdM4LhSn+X6UQ0srnDppQ33gqZRgWFcw18 ID leguernc (serial 14277886801353047704) CA RSA SHA256:sTN+SLxbKWgPZ95WV2aw/kF/MoTCOVL+zSycrUPThqo"
Local $aArray = StringRegExp($sString, $sRegex, $STR_REGEXPARRAYGLOBALFULLMATCH)
Local $aFullArray[0]
For $i = 0 To UBound($aArray) -1
_ArrayConcatenate($aFullArray, $aArray[$i])
Next
$aArray = $aFullArray
; Present the entire match result
_ArrayDisplay($aArray, "Result")
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