00441nam a22001337a 450000500170000000800410001702200220005805000280008010000190010824500820012725000120020926000260022130000600024720260427102814.0260427b        |||||||| |||| 00| 0 eng d  a978-93-90385-29-4  aQA76.9 .A25 G73 2018 C4  aHarper, Allen.  aGray hat hacking:/ Allen Harper "[and others]b The ethical hacker's handbook  a5th Ed.  aHaryanabMcGrawc2018  axxxi, 602p. includes bibliographic references and index