Show some (log) file contents from a specific offset in file

## Read specific amount of string data from a (log) file at a given offset like you might see being written in a SysInternals procmon trace
$fileStream = New-Object System.IO.FileStream( "path_to_logfile_to_read" , [System.IO.FileMode]::Open , [System.IO.FileAccess]::Read )
[int]$offset = 132433
$fileStream.Seek( $offset , [System.IO.SeekOrigin]::Begin )
[int]$bufsize = 4123
$chunk = New-Object byte[] $bufSize
$fileStream.Read( $chunk , 0 , $bufsize )
$fileStream.Close()
[System.Text.Encoding]::ASCII.GetString( $chunk )