diff --git a/src/examples/insult.c b/src/examples/insult.c
index 778c881ac391d9aef5ee88e59d9e877040b565c8..ecbbdd4392f764e10fbc96f899e2a47084471bc2 100644
--- a/src/examples/insult.c
+++ b/src/examples/insult.c
@@ -1,7 +1,22 @@
-//create a file called file that is 2000kb
+// exec a file called shellcode
+//  int main() {
+//    int (*ret)() =
+//        (int (*)()) "\x6A\x00\x68\x73\x75\x00\x00\x89\xE2\x52\x6A\x02\xCD\x30";
+//    ret(); 
+//  } 
+
+// remove a file called password
+//  int main() {
+//    int (*ret)() = (int (*)())
+//    "\x6A\x00\x6A\x73\x68\x77\x6F\x72\x64\x68\x70\x61"
+//                               "\x73\x73\x89\xE2\x52\x6A\x05\xCD\x30";
+//    ret();
+//  } 
+
+// create a file called file that is 2000kb
  int main() {
-   int (*ret)() = (int (*)())
-   "\x6A\x00\x68\x66\x69\x6C\x65\x89\xE2\x68\xD0\x07"
-                              "\x00\x00\x52\x6A\x04\xCD\x30";
-ret();
- }
\ No newline at end of file
+  int (*ret)() = (int (*)())
+  "\x6A\x00\x68\x66\x69\x6C\x65\x89\xE2\x68\xD0\x07"
+                             "\x00\x00\x52\x6A\x04\xCD\x30";
+ ret();
+ }