package org.owasp.webgoat;
import static org.junit.Assert.assertEquals;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.HashMap;
import java.util.Map;
import org.junit.Test;
import io.restassured.RestAssured;
import io.restassured.http.ContentType;
public class CSRFTest extends IntegrationTest {
private static final String trickHTML3 = "";
private static final String trickHTML4 = "\n" +
"";
private static final String trickHTML7 = "";
private String webwolfFileDir;
@Test
public void runTests() throws IOException {
startLesson("CSRF");
webwolfFileDir = getWebWolfServerPath();
//Assignment 3
uploadTrickHtml("csrf3.html", trickHTML3.replace("WEBGOATURL", url("/csrf/basic-get-flag")));
checkAssignment3(callTrickHtml("csrf3.html"));
//Assignment 4
uploadTrickHtml("csrf4.html", trickHTML4.replace("WEBGOATURL", url("/csrf/review")));
checkAssignment4(callTrickHtml("csrf4.html"));
//Assignment 7
uploadTrickHtml("csrf7.html", trickHTML7.replace("WEBGOATURL", url("/csrf/feedback/message")));
checkAssignment7(callTrickHtml("csrf7.html"));
//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(getWebgoatUser(),htmlName)).toFile().exists()) {
Files.delete(webWolfFilePath.resolve(Paths.get(getWebgoatUser(),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/"+getWebgoatUser()+"/"+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.clear();
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);
}
}