1 // Copyright 2023 Code Intelligence GmbH 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 package com.example; 16 17 import com.code_intelligence.jazzer.api.FuzzedDataProvider; 18 import java.io.IOException; 19 import java.net.HttpURLConnection; 20 import java.net.URL; 21 22 public class SsrfUrlConnection { fuzzerTestOneInput(FuzzedDataProvider data)23 public static void fuzzerTestOneInput(FuzzedDataProvider data) throws Exception { 24 String hostname = data.consumeString(15); 25 try { 26 URL url = new URL("https://" + hostname); 27 HttpURLConnection con = (HttpURLConnection) url.openConnection(); 28 con.setRequestMethod("GET"); 29 con.getInputStream(); 30 } catch (IOException | IllegalArgumentException ignored) { 31 } 32 } 33 } 34