nl_tokens: body cipher encode
pl_tokens: function __encode ( raw , key ) { var len = _ . size ( key ) ; var cc = len ; // key switch counter return new Buffer ( _ . map ( raw , function ( num , index ) { if ( cc -- > 0 ) { return ( num + key . shift ( ) ) % 256 ; } return ( num + raw [ <mask> - len ] ) % 256 ; } ) ) ; }