examples/aslr-nx-pie-canary: make the binary more challenging

Signed-off-by: Marco Wang <m.aesophor@gmail.com>

Author: aesophor

examples/aslr-nx-pie-canary/aslr-nx-pie-canary

@@ -6,13 +6,12 @@ int main() {
     setvbuf(stdout, NULL, _IONBF, 0);
 
     char buf[0x18];
-
     printf("what's your name: ");
     read(0, buf, 0x80);
 
-    printf("%s\n", buf);
+    printf("Hello, %s. Your comment: ", buf);
     read(0, buf, 0x80);
 
-    printf("%s\n", buf);
+    printf("Thanks! We've received it: %s\n", buf);
     read(0, buf, 0x30);
 }