aaronpynos · aaronpynos · Oct 1, 2025
diff --git a/2vulntesting.java b/2vulntesting.java
@@ -0,0 +1,122 @@
+/**
+ * OWASP Benchmark v1.2
+ *
+ * <p>This file is part of the Open Web Application Security Project (OWASP) Benchmark Project. For
+ * details, please see <a
+ * href="https://owasp.org/www-project-benchmark/">https://owasp.org/www-project-benchmark/</a>.
+ *
+ * <p>The OWASP Benchmark is free software: you can redistribute it and/or modify it under the terms
+ * of the GNU General Public License as published by the Free Software Foundation, version 2.
+ *
+ * <p>The OWASP Benchmark is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+ * PURPOSE. See the GNU General Public License for more details.
+ *
+ * @author Dave Wichers
+ * @created 2015
+ */
+package org.owasp.benchmark.testcode;
+
+import java.io.IOException;
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+@WebServlet(value = "/crypto-00/BenchmarkTest00005")
+public class BenchmarkTest00005 extends HttpServlet {
+
+    private static final long serialVersionUID = 1L;
+
+    @Override
+    public void doGet(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        doPost(request, response);
+    }
+
+    @Override
+    public void doPost(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        // some code
+        response.setContentType("text/html;charset=UTF-8");
+
+        String param = "";
+        if (request.getHeader("BenchmarkTest00005") != null) {
+            param = request.getHeader("BenchmarkTest00005");
+        }
+
+        // URL Decode the header value since req.getHeader() doesn't. Unlike req.getParameter().
+        param = java.net.URLDecoder.decode(param, "UTF-8");
+
+        // Code based on example from:
+        // http://examples.javacodegeeks.com/core-java/crypto/encrypt-decrypt-file-stream-with-des/
+        // 8-byte initialization vector
+        //		byte[] iv = {
+        //			(byte)0xB2, (byte)0x12, (byte)0xD5, (byte)0xB2,
+        //			(byte)0x44, (byte)0x21, (byte)0xC3, (byte)0xC3033
+        //		};
+        java.security.SecureRandom random = new java.security.SecureRandom();
+        byte[] iv = random.generateSeed(8); // DES requires 8 byte keys
+
+        try {
+            javax.crypto.Cipher c = javax.crypto.Cipher.getInstance("DES/CBC/PKCS5Padding");
+
+            // Prepare the cipher to encrypt
+            javax.crypto.SecretKey key = javax.crypto.KeyGenerator.getInstance("DES").generateKey();
+            java.security.spec.AlgorithmParameterSpec paramSpec =
+                    new javax.crypto.spec.IvParameterSpec(iv);
+            c.init(javax.crypto.Cipher.ENCRYPT_MODE, key, paramSpec);
+
+            // encrypt and store the results
+            byte[] input = {(byte) '?'};
+            Object inputParam = param;
+            if (inputParam instanceof String) input = ((String) inputParam).getBytes();
+            if (inputParam instanceof java.io.InputStream) {
+                byte[] strInput = new byte[1000];
+                int i = ((java.io.InputStream) inputParam).read(strInput);
+                if (i == -1) {
+                    response.getWriter()
+                            .println(
+                                    "This input source requires a POST, not a GET. Incompatible UI for the InputStream source.");
+                    return;
+                }
+                input = java.util.Arrays.copyOf(strInput, i);
+            }
+            byte[] result = c.doFinal(input);
+
+            java.io.File fileTarget =
+                    new java.io.File(
+                            new java.io.File(org.owasp.benchmark.helpers.Utils.TESTFILES_DIR),
+                            "passwordFile.txt");
+            java.io.FileWriter fw =
+                    new java.io.FileWriter(fileTarget, true); // the true will append the new data
+            fw.write(
+                    "secret_value="
+                            + org.owasp.esapi.ESAPI.encoder().encodeForBase64(result, true)
+                            + "\n");
+            fw.close();
+            response.getWriter()
+                    .println(
+                            "Sensitive value: '"
+                                    + org.owasp
+                                            .esapi
+                                            .ESAPI
+                                            .encoder()
+                                            .encodeForHTML(new String(input))
+                                    + "' encrypted and stored<br/>");
+
+        } catch (java.security.NoSuchAlgorithmException
+                | javax.crypto.NoSuchPaddingException
+                | javax.crypto.IllegalBlockSizeException
+                | javax.crypto.BadPaddingException
+                | java.security.InvalidKeyException
+                | java.security.InvalidAlgorithmParameterException e) {
+            response.getWriter()
+                    .println(
+                            "Problem executing crypto - javax.crypto.Cipher.getInstance(java.lang.String,java.security.Provider) Test Case");
+            e.printStackTrace(response.getWriter());
+            throw new ServletException(e);
+        }
+    }
+}