import com.code_intelligence.jazzer.api.FuzzedDataProvider; import java.util.ArrayList; import java.util.List; import java.net.URI; import java.io.IOException; import org.apache.hc.core5.http.io.support.ClassicRequestBuilder; import org.apache.hc.client5.http.impl.classic.HttpClients; import org.apache.hc.client5.http.impl.classic.CloseableHttpClient; import org.apache.hc.client5.http.impl.auth.CredentialsProviderBuilder; import org.apache.hc.client5.http.auth.CredentialsProvider; import org.apache.hc.client5.http.auth.AuthScope; import org.apache.hc.client5.http.classic.methods.HttpPost; import org.apache.hc.core5.http.ClassicHttpRequest; import org.apache.hc.core5.http.message.BasicNameValuePair; import org.apache.hc.core5.http.NameValuePair; import org.apache.hc.client5.http.entity.UrlEncodedFormEntity; public class HttpFuzzer { public static void fuzzerTestOneInput(FuzzedDataProvider data) { final CredentialsProvider credsProvider = CredentialsProviderBuilder.create() .add(new AuthScope(data.consumeRemainingAsString(), data.consumeInt()), data.consumeRemainingAsString(), data.consumeRemainingAsString().toCharArray()) .build(); final CloseableHttpClient httpClient = HttpClients.custom() .setDefaultCredentialsProvider(credsProvider) .build(); HttpPost httpPost = new HttpPost("http://localhost"); List nvps = new ArrayList<>(); nvps.add(new BasicNameValuePair(data.consumeRemainingAsString(), data.consumeRemainingAsString())); httpPost.setEntity(new UrlEncodedFormEntity(nvps)); try { httpClient.execute(httpPost); } catch (IOException e) { } } }