Harper, Allen. <br/><br/>
Gray hat hacking:/ Allen Harper "[and others]   The ethical hacker's handbook 

 - 5th Ed. 
 - Haryana  McGraw  2018 
 - xxxi, 602p. includes bibliographic references and index 
<br/><br/><label>ISSN: </label>978-93-90385-29-4 
<br/><br/><label>LC Class. No.: </label>QA76.9 .A25 G73 2018 C4