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// 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 java.util.Hashtable;
import javax.naming.Context;
import javax.naming.NamingException;
import javax.naming.directory.SearchControls;
import javax.naming.ldap.InitialLdapContext;
public class LdapSearchInjection {
private static InitialLdapContext ctx;
public static void fuzzerInitialize() throws NamingException {
Hashtable<String, String> env = new Hashtable<>();
env.put(Context.INITIAL_CONTEXT_FACTORY, "com.example.ldap.MockInitialContextFactory");
ctx = new InitialLdapContext(env, null);
}
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());
}
}
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