shell bypass 403
U:RDoc::AnyMethod[iI"sev_threshold:EFI"#Rack::NullLogger#sev_threshold;TF:publico:RDoc::Markup::Document:@parts[ :
@fileI"lib/rack/nulllogger.rb;T:0@omit_headings_from_table_of_contents_below000[ I"();T@FI"NullLogger;TcRDoc::NormalClass00