TO FIND >for /R %G in (log4j*.jar) do @jar -tvf "%G" | find "JndiLookup.class" > NUL && echo %G TO DELETE CLASS >D:utilitieszip300xn-x64zip -q -d log4j-2.11.1.jar org/apache/logging/log4j/core/lookup/JndiLookup.class