// Copyright 2021 Code Intelligence GmbH // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. package com.example; import com.code_intelligence.jazzer.api.FuzzedDataProvider; import com.example.ldap.MockLdapContext; import javax.naming.directory.SearchControls; import javax.naming.ldap.LdapContext; @SuppressWarnings("BanJNDI") public class LdapSearchInjection { private static final LdapContext ctx = new MockLdapContext(); public static void fuzzerTestOneInput(FuzzedDataProvider fuzzedDataProvider) throws Exception { // Externally provided LDAP query input needs to be escaped properly String username = fuzzedDataProvider.consumeRemainingAsAsciiString(); String filter = "(&(uid=" + username + ")(ou=security))"; ctx.search("dc=example,dc=com", filter, new SearchControls()); } }