A client suspect that their custom web application issues sequential values for accounts that are reflected in cookies. The client is concerned that this might be misused since stored cookies are enough to logon to their system. The client supplies you with the logon credentials of an established account to test with and tells you that account has been added after the ne they provided to you. Explain how you might verify the client’s suspicion using a non-transparent proxy.
Log on using the supplied credentials and allow the cookie to be set in the browser. Log off.
Log on again using the proxy to trap your requests and use the hash feature to determine if
the value of the cookie is increasing by 1.
Log on using the supplied credentials and allow the cookie to be set in the browser. Log off.
Log on again using the proxy to trap your requests and use the auto-increment feature to
allow the proxy to increment the cookie values.
Log on using the supplied credentials and allow the cookie to be set in the browser. Log off.
Log on again using the proxy to trap your requests and increment the cookie value before
sending it out.
Log on using the supplied credentials and trap and copy the cookie value. Log off. Log on
again with a new account using the proxy to trap your requests and add a salt to the cookie
value before sending it out.