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✨ Apply Cross-Site Request Forgery Protection #46

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✨ Apply Cross-Site Request Forgery Protection #46

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13 changes: 12 additions & 1 deletion src/main/java/org/owasp/webgoat/lessons/sqlinjection/introduction/SqlInjectionLesson3.java
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Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,8 @@
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;

@RestController
@AssignmentHints(value = {"SqlStringInjectionHint3-1", "SqlStringInjectionHint3-2"})
Expand All @@ -50,7 +52,16 @@ public SqlInjectionLesson3(LessonDataSource dataSource) {

@PostMapping("/SqlInjection/attack3")
@ResponseBody
public AttackResult completed(@RequestParam String query) {
public AttackResult completed(@RequestParam String query, HttpServletRequest request) {
String tokenReceived = request.getParameter("csrfToken");
HttpSession session = request.getSession(false);
if (session == null) {
return new AttackResult(false, "Session is not available");
}
String tokenStored = (String) session.getAttribute("csrfToken");
if (tokenStored == null || !tokenStored.equals(tokenReceived)) {
return new AttackResult(false, "Invalid CSRF token");
}
return injectableQuery(query);
}

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