tomcat隐藏版本号

1.解压

tar -zxvf apache-tomcat-8.5.47.tar.gz

2.解压

cd apache-tomcat-8.5.47/lib
unzip catalina.jar
......
inflating: org/apache/naming/factory/SendMailFactory$1.class  
  inflating: org/apache/naming/factory/SendMailFactory.class  
  inflating: org/apache/naming/factory/TransactionFactory.class  
  inflating: org/apache/naming/java/javaURLContextFactory.class  
  inflating: META-INF/NOTICE         
  inflating: META-INF/LICENSE

3.备份

mv catalina.jar catalina.jar.20191024.1640_backup

4.修改

cd org/apache/catalina/util/
vim ServerInfo.properties

server.info=Apache Tomcat/8.5.47
server.number=8.5.47.0
server.built=Oct 7 2019 13:30:46 UTC

改为

server.info=Apache Tomcat
server.number=
server.built=

5.打包

jar cvf catalina.jar META-INF org

6.删除

rm -rf META-INF org