Displays all of the Power Query M scripts from the opened instances of Power BI. (ignore the ts extension, this is an M script:)

PowerQueryThief.ts

let
//Declaring compact function    
    MSMDSRVport = () => let cu=Table.FirstN(Table.Sort(Folder.Contents("C:\Users"),{{"Date accessed",Order.Descending}}),1)[Name]{0} in List.Transform(Table.SelectRows(Folder.Files("C:\Users\"&cu&"\AppData\Local\Microsoft\Power BI Desktop\AnalysisServicesWorkspaces"),each [Name]="msmdsrv.port.txt")[Content],each Lines.FromBinary(_,null,null,1200){0}),
    GetConnectionString  = (port) => let c=AnalysisServices.Databases("localhost:"&port)[Name]{0} in AnalysisServices.Database("localhost:"&port,c,[Query="select * from $system.TMSCHEMA_DATA_SOURCES"])[ConnectionString],
    ConnectionString2Bin = (cs) => let sp=Splitter.SplitTextByDelimiter(";") in Binary.FromText(Text.Replace(Text.Replace(List.Last(sp(cs)),"Mashup=",""),"mashup=","")),
    Unz = (bZ,fN) => let UInt32=BinaryFormat.ByteOrder(BinaryFormat.UnsignedInteger32,ByteOrder.LittleEndian),UInt16=BinaryFormat.ByteOrder(BinaryFormat.UnsignedInteger16,ByteOrder.LittleEndian),H=BinaryFormat.Record([MH=BinaryFormat.Binary(14),CS=UInt32,US=UInt32,FNL=UInt16,EFL=UInt16]),FD=(h)=>BinaryFormat.Record([FN=BinaryFormat.Text(h[FNL]),EF=BinaryFormat.Text(h[EFL]),UD=BinaryFormat.Transform(BinaryFormat.Binary(h[CS]),(x)=>try Binary.Buffer(Binary.Decompress(x,Compression.Deflate)) otherwise null)]),ZI=BinaryFormat.Choice(UInt32,(_)=>if _<>0x04034B50 then BinaryFormat.Record([FN=null]) else BinaryFormat.Choice(H,(z)=>FD(z))),ZF=BinaryFormat.List(ZI),out=List.Select(ZF(bZ),each _[FN]=fN) in out{0}[UD],

//Get all the ports for $Embedded$ Tabular instances
    Port = Table.FromList(MSMDSRVport(),null,{"port"}),
//Add a column with embedded connection strings 
    AddConString = Table.ExpandListColumn(Table.AddColumn(Port,"ConnectionString",each GetConnectionString([port])), "ConnectionString"),
//Parse the ConnectionString column to reveal the Mashup string in binary format
    AddMashupBin = Table.AddColumn(AddConString,"Mashup",each ConnectionString2Bin([ConnectionString])),
//Unzip from the binary Mashups the Formulas/Section1.m files
    ParseMScripts = Table.TransformColumns(AddMashupBin,{"Mashup", each Unz(_,"Formulas/Section1.m")}),
//Present the M scripts as lines
    out = Table.AddColumn(ParseMScripts,"MLines", each Lines.FromBinary([Mashup]))
in
out