package org.owasp.webgoat;
import io.restassured.RestAssured;
import io.restassured.http.ContentType;
import lombok.Data;
import lombok.SneakyThrows;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.DynamicTest;
import org.junit.jupiter.api.TestFactory;
import org.owasp.webgoat.container.lessons.Assignment;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;
import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.DynamicTest.dynamicTest;
public class CSRFIntegrationTest extends IntegrationTest {
private static final String trickHTML3 = "";
private static final String trickHTML4 = "\n" +
"";
private static final String trickHTML7 = "";
private static final String trickHTML8 = "";
private String webwolfFileDir;
@BeforeEach
@SneakyThrows
public void init() {
startLesson("CSRF");
webwolfFileDir = getWebWolfFileServerLocation();
uploadTrickHtml("csrf3.html", trickHTML3.replace("WEBGOATURL", url("/csrf/basic-get-flag")));
uploadTrickHtml("csrf4.html", trickHTML4.replace("WEBGOATURL", url("/csrf/review")));
uploadTrickHtml("csrf7.html", trickHTML7.replace("WEBGOATURL", url("/csrf/feedback/message")));
uploadTrickHtml("csrf8.html", trickHTML8.replace("WEBGOATURL", url("/login")).replace("USERNAME", this.getUser()));
}
@TestFactory
Iterable testCSRFLesson() {
return Arrays.asList(
dynamicTest("assignment 3", () -> checkAssignment3(callTrickHtml("csrf3.html"))),
dynamicTest("assignment 4", () -> checkAssignment4(callTrickHtml("csrf4.html"))),
dynamicTest("assignment 7", () -> checkAssignment7(callTrickHtml("csrf7.html"))),
dynamicTest("assignment 8", () -> checkAssignment8(callTrickHtml("csrf8.html")))
);
}
@AfterEach
public void shutdown() throws IOException {
//logout();
login();//because old cookie got replaced and invalidated
startLesson("CSRF", false);
checkResults("/csrf");
}
private void uploadTrickHtml(String htmlName, String htmlContent) throws IOException {
//remove any left over html
Path webWolfFilePath = Paths.get(webwolfFileDir);
if (webWolfFilePath.resolve(Paths.get(this.getUser(), htmlName)).toFile().exists()) {
Files.delete(webWolfFilePath.resolve(Paths.get(this.getUser(), htmlName)));
}
//upload trick html
RestAssured.given()
.when()
.relaxedHTTPSValidation()
.cookie("WEBWOLFSESSION", getWebWolfCookie())
.multiPart("file", htmlName, htmlContent.getBytes())
.post(webWolfUrl("/WebWolf/fileupload"))
.then()
.extract().response().getBody().asString();
}
private String callTrickHtml(String htmlName) {
String result = RestAssured.given()
.when()
.relaxedHTTPSValidation()
.cookie("JSESSIONID", getWebGoatCookie())
.cookie("WEBWOLFSESSION", getWebWolfCookie())
.get(webWolfUrl("/files/" + this.getUser() + "/" + htmlName))
.then()
.extract().response().getBody().asString();
result = result.substring(8 + result.indexOf("action=\""));
result = result.substring(0, result.indexOf("\""));
return result;
}
private void checkAssignment3(String goatURL) {
String flag = RestAssured.given()
.when()
.relaxedHTTPSValidation()
.cookie("JSESSIONID", getWebGoatCookie())
.header("Referer", webWolfUrl("/files/fake.html"))
.post(goatURL)
.then()
.extract().path("flag").toString();
Map params = new HashMap<>();
params.clear();
params.put("confirmFlagVal", flag);
checkAssignment(url("/WebGoat/csrf/confirm-flag-1"), params, true);
}
private void checkAssignment4(String goatURL) {
Map params = new HashMap<>();
params.clear();
params.put("reviewText", "test review");
params.put("stars", "5");
params.put("validateReq", "2aa14227b9a13d0bede0388a7fba9aa9");//always the same token is the weakness
boolean result = RestAssured.given()
.when()
.relaxedHTTPSValidation()
.cookie("JSESSIONID", getWebGoatCookie())
.header("Referer", webWolfUrl("/files/fake.html"))
.formParams(params)
.post(goatURL)
.then()
.extract().path("lessonCompleted");
assertEquals(true, result);
}
private void checkAssignment7(String goatURL) {
Map params = new HashMap<>();
params.put("{\"name\":\"WebGoat\",\"email\":\"webgoat@webgoat.org\",\"content\":\"WebGoat is the best!!", "\"}");
String flag = RestAssured.given()
.when()
.relaxedHTTPSValidation()
.cookie("JSESSIONID", getWebGoatCookie())
.header("Referer", webWolfUrl("/files/fake.html"))
.contentType(ContentType.TEXT)
.body("{\"name\":\"WebGoat\",\"email\":\"webgoat@webgoat.org\",\"content\":\"WebGoat is the best!!" + "=\"}")
.post(goatURL)
.then()
.extract().asString();
flag = flag.substring(9 + flag.indexOf("flag is:"));
flag = flag.substring(0, flag.indexOf("\""));
params.clear();
params.put("confirmFlagVal", flag);
checkAssignment(url("/WebGoat/csrf/feedback"), params, true);
}
private void checkAssignment8(String goatURL) {
//first make sure there is an attack csrf- user
registerCSRFUser();
Map params = new HashMap<>();
params.clear();
params.put("username", "csrf-" + this.getUser());
params.put("password", "password");
//login and get the new cookie
String newCookie = RestAssured.given()
.when()
.relaxedHTTPSValidation()
.cookie("JSESSIONID", getWebGoatCookie())
.header("Referer", webWolfUrl("/files/fake.html"))
.params(params)
.post(goatURL)
.then()
.extract().cookie("JSESSIONID");
//select the lesson
RestAssured.given()
.when()
.relaxedHTTPSValidation()
.cookie("JSESSIONID", newCookie)
.get(url("CSRF.lesson.lesson"))
.then()
.statusCode(200);
//click on the assignment
boolean result = RestAssured.given()
.when()
.relaxedHTTPSValidation()
.cookie("JSESSIONID", newCookie)
.post(url("/csrf/login"))
.then()
.statusCode(200)
.extract().path("lessonCompleted");
assertThat(result).isTrue();
login();
startLesson("CSRF", false);
Overview[] assignments = RestAssured.given()
.cookie("JSESSIONID", getWebGoatCookie())
.get(url("/service/lessonoverview.mvc"))
.then()
.extract()
.jsonPath()
.getObject("$", Overview[].class);
// assertThat(assignments)
// .filteredOn(a -> a.getAssignment().getName().equals("CSRFLogin"))
// .extracting(o -> o.solved)
// .containsExactly(true);
}
@Data
private static class Overview {
Assignment assignment;
boolean solved;
}
/**
* Try to register the new user. Ignore the result.
*/
private void registerCSRFUser() {
RestAssured.given()
.when()
.relaxedHTTPSValidation()
.formParam("username", "csrf-" + this.getUser())
.formParam("password", "password")
.formParam("matchingPassword", "password")
.formParam("agree", "agree")
.post(url("register.mvc"));
}
}