17. どう守る? 攻撃対象サイトの対策実施前 HTTP/1.1 200 OK Date: Sat, 06 Jul 2013 07:51:54 GMT Set-Cookie: JSESSIONID=01081CAB2A51C5D0B2317A80B400E79E; Path=/WithUS/; HttpOnly Set-Cookie: cart=""; Path=/ Content-Type: text/html;charset=utf-8 Connection: close Content-Length: 12802 18. どう守る? 攻撃対象サイトの対策実施後 HTTP/1.1 200 OK Date: Sat, 06 Jul 2013 08:27:45 GMT X-FRAME-OPTIONS: DENY Set-Cookie: JSESSIONID=7C1504026774FBB9