Created
December 7, 2020 08:02
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Parse DNS Debug Log File and return PSCustomObject with given Property List
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| function Resolve-DnsLogEntry { | |
| param ( | |
| [String]$DnsLogLine | |
| ) | |
| $PropertyList = @{ | |
| Date = 0 | |
| Time = 1 | |
| ThreadID = 2 | |
| Context = 3 | |
| InternalPacketIdentifier = 4 | |
| UDPTCPIndicator = 5 | |
| SendReceiveIndicator = 6 | |
| RemoteIP = 7 | |
| Xid = 8 | |
| QueryResponseIndicator = 8 | |
| Opcode = 9 | |
| FlagsHex = 10 | |
| FlagsChar = 11 | |
| ResponseCode = 12 | |
| QuestionType = 13 | |
| QuestionName = 14 | |
| } | |
| [string[]]$propertyKeys = $PropertyList.Keys | |
| if ( $DnsLogLine -match "^\d{2}.*$") { | |
| $dataSet = $DnsLogLine -split "\s+" | |
| $returnObj = 1 | Select-Object -Property $propertyKeys | |
| foreach ($prop in $propertyList.GetEnumerator()) { | |
| $returnObj.$($prop.Key) = $dataSet[$prop.Value] | |
| } | |
| # sanitize Question Name | |
| $returnObj.QuestionName = ($returnObj.QuestionName -replace "\(\d{1,}\)",".").TrimStart(".").TrimEnd(".") | |
| return $returnObj | |
| } | |
| else { | |
| return $null | |
| } | |
| } |
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