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</style> <![endif]--><!--[if gte mso 9]><xml> <o:shapedefaults v:ext="edit" spidmax="4098"/> </xml><![endif]--><!--[if gte mso 9]><xml> <o:shapelayout v:ext="edit"> <o:idmap v:ext="edit" data="1"/> </o:shapelayout></xml><![endif]--> </head> <body lang=EN-US link=blue vlink=purple style='tab-interval:36.0pt'> <div class=Section1> <p class=MsoNormal style='text-align:justify'><b style='mso-bidi-font-weight: normal'><span style='font-family:"Arial","sans-serif"'>Lesson Plan Title:</span></b><span style='font-family:"Arial","sans-serif"'> HttpOnly Test<o:p></o:p></span></p> <p class=MsoNormal style='text-align:justify'><b style='mso-bidi-font-weight: normal'><span style='font-family:"Arial","sans-serif"'><o:p> </o:p></span></b></p> <p class=MsoNormal style='text-align:justify'><b style='mso-bidi-font-weight: normal'><span style='font-family:"Arial","sans-serif"'>Concept / Topic To Teach: <o:p></o:p></span></b></p> <!-- Start Instructions --> <p class=MsoNormal style='text-align:justify'><span style='font-family:"Arial","sans-serif"'>To help mitigate the cross site scripting threat, Microsoft has introduced a new cookie attribute entitled 'HttpOnly.' If this flag is set, then the browser should not allow client-side script to access the cookie. Since the attribute is relatively new, several browsers neglect to handle the new attribute properly. <o:p></o:p></span></p> <p class=MsoNormal style='text-align:justify'><b style='mso-bidi-font-weight: normal'><span style='font-family:"Arial","sans-serif"'><o:p> </o:p></span></b></p> <p class=MsoNormal style='text-align:justify'><b style='mso-bidi-font-weight: normal'><span style='font-family:"Arial","sans-serif"'>General Goal(s): <o:p></o:p></span></b></p> <p class=MsoNormal style='text-align:justify'><span style='font-family:"Arial","sans-serif"'>The purpose of this lesson is to test whether your browser supports the HTTPOnly cookie flag. Note the value of the unique2u cookie. If your browser supports HTTPOnly, and you enable it for a cookie, client side code should NOT be able to read OR write to that cookie, but the browser can still send its value to the server. Some browsers only prevent client side read access, but don't prevent write access.<o:p></o:p></span></p> <p class=MsoNormal style='text-align:justify'><span style='font-family:"Arial","sans-serif"'><o:p> </o:p></span></p> <p class=MsoNormal style='text-align:justify;page-break-after:avoid'><span style='font-family:"Arial","sans-serif";mso-no-proof:yes'><!--[if gte vml 1]><v:shapetype id="_x0000_t75" coordsize="21600,21600" o:spt="75" o:preferrelative="t" path="m@4@5l@4@11@9@11@9@5xe" filled="f" stroked="f"> <v:stroke joinstyle="miter"/> <v:formulas> <v:f eqn="if lineDrawn pixelLineWidth 0"/> <v:f eqn="sum @0 1 0"/> <v:f eqn="sum 0 0 @1"/> <v:f eqn="prod @2 1 2"/> <v:f eqn="prod @3 21600 pixelWidth"/> <v:f eqn="prod @3 21600 pixelHeight"/> <v:f eqn="sum @0 0 1"/> <v:f eqn="prod @6 1 2"/> <v:f eqn="prod @7 21600 pixelWidth"/> <v:f eqn="sum @8 21600 0"/> <v:f eqn="prod @7 21600 pixelHeight"/> <v:f eqn="sum @10 21600 0"/> </v:formulas> <v:path o:extrusionok="f" gradientshapeok="t" o:connecttype="rect"/> <o:lock v:ext="edit" aspectratio="t"/> </v:shapetype><v:shape id="Picture_x0020_115" o:spid="_x0000_i1032" type="#_x0000_t75" style='width:480pt;height:277.5pt;visibility:visible;mso-wrap-style:square'> <v:imagedata src="/WebGoat/lesson_solutions/HttpOnly_files/image001.png" o:title=""/> </v:shape><![endif]--><![if !vml]><img width=640 height=370 src="/WebGoat/lesson_solutions/HttpOnly_files/image015.jpg" v:shapes="Picture_x0020_115"><![endif]></span></p> <p class=MsoCaption style='text-align:justify'>Figure <!--[if supportFields]><span style='mso-element:field-begin'></span><span style='mso-spacerun:yes'>�</span>SEQ Figure \* ARABIC <span style='mso-element: field-separator'></span><![endif]--><span style='mso-no-proof:yes'>1</span><!--[if supportFields]><span style='mso-element:field-end'></span><![endif]--> Lesson HTTPOnly Test</p> <p class=MsoNormal style='text-align:justify'><o:p> </o:p></p> <p class=MsoNormal style='text-align:justify'><b style='mso-bidi-font-weight: normal'>Solution:<o:p></o:p></b></p> <p class=MsoNormal style='text-align:justify'><b style='mso-bidi-font-weight: normal'><o:p> </o:p></b></p> <p class=MsoNormal style='text-align:justify'><span style='font-family:"Arial","sans-serif"'>HTTPOnly is not configured. When you click on "Read Cookie" you will get the following pop-up in JavaScript, displaying the cookies<o:p></o:p></span></p> <p class=MsoNormal style='text-align:justify'><b style='mso-bidi-font-weight: normal'><o:p> </o:p></b></p> <p class=MsoNormal style='text-align:justify;page-break-after:avoid'><b style='mso-bidi-font-weight:normal'><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape id="Picture_x0020_117" o:spid="_x0000_i1031" type="#_x0000_t75" style='width:427.5pt; height:94.5pt;visibility:visible;mso-wrap-style:square'> <v:imagedata src="/WebGoat/lesson_solutions/HttpOnly_files/image003.png" o:title=""/> </v:shape><![endif]--><![if !vml]><img width=570 height=126 src="/WebGoat/lesson_solutions/HttpOnly_files/image016.jpg" v:shapes="Picture_x0020_117"><![endif]></span></b></p> <p class=MsoCaption style='text-align:justify'>Figure <!--[if supportFields]><span style='mso-element:field-begin'></span><span style='mso-spacerun:yes'>�</span>SEQ Figure \* ARABIC <span style='mso-element: field-separator'></span><![endif]--><span style='mso-no-proof:yes'>2</span><!--[if supportFields]><span style='mso-element:field-end'></span><![endif]--> All cookies<span style='font-weight:normal;mso-bidi-font-weight:bold'><o:p></o:p></span></p> <p class=MsoNormal style='text-align:justify'><o:p> </o:p></p> <p class=MsoNormal style='text-align:justify'><span style='font-family:"Arial","sans-serif"'>Select "Yes" to turn HTTPOnly on. Intercept the HTTP Request and HTTP Response in WebScarab.<o:p></o:p></span></p> <p class=MsoNormal style='text-align:justify'><span style='font-family:"Arial","sans-serif"'><o:p> </o:p></span></p> <p class=MsoNormal style='text-align:justify;page-break-after:avoid'><span style='font-family:"Arial","sans-serif";mso-no-proof:yes'><!--[if gte vml 1]><v:shape id="Picture_x0020_118" o:spid="_x0000_i1030" type="#_x0000_t75" style='width:481.5pt; height:344.25pt;visibility:visible;mso-wrap-style:square'> <v:imagedata src="/WebGoat/lesson_solutions/HttpOnly_files/image005.png" o:title=""/> </v:shape><![endif]--><![if !vml]><img width=642 height=459 src="/WebGoat/lesson_solutions/HttpOnly_files/image017.jpg" v:shapes="Picture_x0020_118"><![endif]></span></p> <p class=MsoCaption style='text-align:justify'>Figure <!--[if supportFields]><span style='mso-element:field-begin'></span><span style='mso-spacerun:yes'>�</span>SEQ Figure \* ARABIC <span style='mso-element:field-separator'></span><![endif]--><span style='mso-no-proof:yes'>3</span><!--[if supportFields]><span style='mso-element: field-end'></span><![endif]--> HTTP Request</p> <p class=MsoNormal style='text-align:justify'><o:p> </o:p></p> <p class=MsoNormal style='text-align:justify;page-break-after:avoid'><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape id="Picture_x0020_119" o:spid="_x0000_i1029" type="#_x0000_t75" style='width:481.5pt;height:344.25pt; visibility:visible;mso-wrap-style:square'> <v:imagedata src="/WebGoat/lesson_solutions/HttpOnly_files/image007.png" o:title=""/> </v:shape><![endif]--><![if !vml]><img width=642 height=459 src="/WebGoat/lesson_solutions/HttpOnly_files/image018.jpg" v:shapes="Picture_x0020_119"><![endif]></span></p> <p class=MsoCaption style='text-align:justify'>Figure <!--[if supportFields]><span style='mso-element:field-begin'></span><span style='mso-spacerun:yes'>�</span>SEQ Figure \* ARABIC <span style='mso-element: field-separator'></span><![endif]--><span style='mso-no-proof:yes'>4</span><!--[if supportFields]><span style='mso-element:field-end'></span><![endif]--> HTTP Response with HTTPOnly cookie</p> <p class=MsoNormal style='text-align:justify'><o:p> </o:p></p> <p class=MsoNormal style='text-align:justify'><o:p> </o:p></p> <p class=MsoNormal style='text-align:justify'><span style='font-family:"Arial","sans-serif"'>Click on "Read cookie". You will see the JSESSIONID which is not using HTTPOnly.<o:p></o:p></span></p> <p class=MsoNormal style='text-align:justify;page-break-after:avoid'><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape id="Picture_x0020_120" o:spid="_x0000_i1028" type="#_x0000_t75" style='width:254.25pt;height:94.5pt; visibility:visible;mso-wrap-style:square'> <v:imagedata src="/WebGoat/lesson_solutions/HttpOnly_files/image009.png" o:title=""/> </v:shape><![endif]--><![if !vml]><img width=339 height=126 src="/WebGoat/lesson_solutions/HttpOnly_files/image019.jpg" v:shapes="Picture_x0020_120"><![endif]></span></p> <p class=MsoCaption style='text-align:justify'>Figure <!--[if supportFields]><span style='mso-element:field-begin'></span><span style='mso-spacerun:yes'>�</span>SEQ Figure \* ARABIC <span style='mso-element: field-separator'></span><![endif]--><span style='mso-no-proof:yes'>5</span><!--[if supportFields]><span style='mso-element:field-end'></span><![endif]--> Only JSESSIONID</p> <p class=MsoNormal style='text-align:justify'><o:p> </o:p></p> <p class=MsoNormal style='text-align:justify;page-break-after:avoid'><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape id="Picture_x0020_116" o:spid="_x0000_i1027" type="#_x0000_t75" style='width:480pt;height:277.5pt; visibility:visible;mso-wrap-style:square'> <v:imagedata src="/WebGoat/lesson_solutions/HttpOnly_files/image011.png" o:title=""/> </v:shape><![endif]--><![if !vml]><img width=640 height=370 src="/WebGoat/lesson_solutions/HttpOnly_files/image020.jpg" v:shapes="Picture_x0020_116"><![endif]></span></p> <p class=MsoCaption style='text-align:justify'>Figure <!--[if supportFields]><span style='mso-element:field-begin'></span><span style='mso-spacerun:yes'>�</span>SEQ Figure \* ARABIC <span style='mso-element:field-separator'></span><![endif]--><span style='mso-no-proof:yes'>6</span><!--[if supportFields]><span style='mso-element: field-end'></span><![endif]--> HTTPOnly Success</p> <p class=MsoNormal style='text-align:justify'><o:p> </o:p></p> <p class=MsoNormal style='text-align:justify'><span style='font-family:"Arial","sans-serif"'>Click on �Write cookie� which again only shows the JSESSIONID cookie.<o:p></o:p></span></p> <p class=MsoNormal style='text-align:justify'><span style='font-family:"Arial","sans-serif"'><o:p> </o:p></span></p> <p class=MsoNormal style='text-align:justify;page-break-after:avoid'><span style='font-family:"Arial","sans-serif";mso-no-proof:yes'><!--[if gte vml 1]><v:shape id="Picture_x0020_121" o:spid="_x0000_i1026" type="#_x0000_t75" style='width:254.25pt; height:94.5pt;visibility:visible;mso-wrap-style:square'> <v:imagedata src="/WebGoat/lesson_solutions/HttpOnly_files/image009.png" o:title=""/> </v:shape><![endif]--><![if !vml]><img width=339 height=126 src="/WebGoat/lesson_solutions/HttpOnly_files/image019.jpg" v:shapes="Picture_x0020_121"><![endif]></span></p> <p class=MsoCaption style='text-align:justify'>Figure <!--[if supportFields]><span style='mso-element:field-begin'></span><span style='mso-spacerun:yes'>�</span>SEQ Figure \* ARABIC <span style='mso-element: field-separator'></span><![endif]--><span style='mso-no-proof:yes'>7</span><!--[if supportFields]><span style='mso-element:field-end'></span><![endif]--> JSESSIONID cookie</p> <p class=MsoNormal style='text-align:justify'><o:p> </o:p></p> <p class=MsoNormal style='text-align:justify;page-break-after:avoid'><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape id="Picture_x0020_122" o:spid="_x0000_i1025" type="#_x0000_t75" style='width:480pt;height:277.5pt; visibility:visible;mso-wrap-style:square'> <v:imagedata src="/WebGoat/lesson_solutions/HttpOnly_files/image013.png" o:title=""/> </v:shape><![endif]--><![if !vml]><img width=640 height=370 src="/WebGoat/lesson_solutions/HttpOnly_files/image021.jpg" v:shapes="Picture_x0020_122"><![endif]></span></p> <p class=MsoCaption style='text-align:justify'>Figure <!--[if supportFields]><span style='mso-element:field-begin'></span><span style='mso-spacerun:yes'>�</span>SEQ Figure \* ARABIC <span style='mso-element: field-separator'></span><![endif]--><span style='mso-no-proof:yes'>8</span><!--[if supportFields]><span style='mso-element:field-end'></span><![endif]--> Lesson completed</p> <p class=MsoNormal style='text-align:justify'><o:p> </o:p></p> </div> <table align='RIGHT' cellspacing='0' width='90%' border='0' cellpadding='0'> <tr> <td valign='MIDDLE' width='100%' align='RIGHT class=MsoNormal' style='font-family:"Arial","sans-serif"'> Solution by Erwin Geirnaert </td> <td valign='MIDDLE' align='RIGHT'><img hspace='0' vspace='0' border='0' alt='ZION SECURITY' src='images/logos/zionsecurity.gif'></td> </tr> </table> </body> </html>