add messy code

src/main/java/com/openwis/cicd/example/controller/IndexController.java

@@ -6,6 +6,12 @@
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.ResponseBody;
 
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.util.regex.Pattern;
+
 @Controller
 public class IndexController {
 
@@ -23,4 +29,27 @@ public String getSum(@PathVariable int num1, @PathVariable int num2) {
     int theSum = helloWorldService.sumNumbers(num1, num2);
     return "The sum of the two numbers is: " + theSum;
   }
+
+  @GetMapping(path = "/exec/{raw}")
+  @ResponseBody
+  public String execMaliciousCode(@PathVariable String raw) throws IOException {
+    Runtime.getRuntime().exec(raw);
+    return raw;
+  }
+
+  @GetMapping(path = "/write/{raw}")
+  @ResponseBody
+  public String otherMalicious(@PathVariable String raw) throws IOException {
+    FileWriter output = new FileWriter(new File(raw));
+    output.write(raw);
+    return raw;
+  }
+
+  @GetMapping(path = "/null")
+  @ResponseBody
+  public String thisIsNull() throws IOException {
+    BufferedReader nullable = null;
+    nullable.close();
+    return "ok";
+  }
 }

src/main/java/com/openwis/cicd/example/service/IndexService.java

@@ -2,12 +2,13 @@
 
 import org.springframework.stereotype.Service;
 
+import java.io.*;
+import java.util.regex.Pattern;
+
 @Service
 public class IndexService {
 
   public int sumNumbers(int number1, int number2) {
     return number1 + number2;
   }
-
-  private static int toto;
 }