Rex::Powershell::Command.compress_script generates not working payloads

[phra]

Rex::Powershell::Command.compress_script generates payload that are not working on win 10 1803. after some debugging i discovered that:

• the current generated payload is

( NeW-OBJeCT iO.streAmreaDER( ( NeW-OBJeCT Io.ComPreSsioN.dEfLATEStReAm( [SYsTEM.Io.MEMOrYstReam][coNvERT]::FROmBase64sTRinG('S03OyFdIzkzMV6hRyC8t0U3LzElVAJMFiSUZCslWMaXFqUXFMQWlSTmZyTEpmfnJiXmpeiUVJQA=') ,[sYStEM.Io.cOMpreSSiON.coMprEssIONMoDe]::decoMPrEss)) ,[systEM.TeXT.EncoDIng]::ASCii) ).reAdtoEnD( )| Write-Host

• but the working version is

( NeW-OBJeCT system.iO.streAmreaDER( ( NeW-OBJeCT system.Io.ComPreSsioN.dEfLATEStReAm( [SYsTEM.Io.MEMOrYstReam][system.coNvERT]::FROmBase64sTRinG('S03OyFdIzkzMV6hRyC8t0U3LzElVAJMFiSUZCslWMaXFqUXFMQWlSTmZyTEpmfnJiXmpeiUVJQA=') ,[sYStEM.Io.cOMpreSSiON.coMprEssIONMoDe]::decoMPrEss)) ,[systEM.TeXT.EncoDIng]::ASCii) ).reAdtoEnD( )| Write-Host