Which type of scan does NOT open a full TCP connection?

More sophisticated IDSs look for common shellcode signatures. But even these systems can be bypassed, by using polymorphic shellcode. This is a technique common among virus writers ?it basically hides the true nature of the shellcode in different disguises.

How does a polymorphic shellcode work?

This attack technique is used when a Web application is vulnerable to an SQL Injection but the results of the Injection are not visible to the attacker.

Which Steganography technique uses Whitespace to hide secret messages?

Annie has just succeeded in stealing a secure cookie via a XSS attack. She is able to replay the cookie even while the session is invalid on the server. Why do you think this is possible?

Lori is a Certified Ethical Hacker as well as a Certified Hacking Forensics Investigator working as an IT security consultant. Lori has been hired on by Kiley Innovators, a large marketing firm that recently underwent a string of thefts and corporate espionage incidents. Lori is told that a rival marketing company came out with an exact duplicate product right before Kiley Innovators was about to release it. The executive team believes that an employee is leaking information to the rival company. Lori questions all employees, reviews server logs, and firewall logs; after which she finds nothing. Lori is then given permission to search through the corporate email system. She searches by email being sent to and sent from the rival marketing company.

She finds one employee that appears to be sending very large email to this other marketing company, even though they should have no reason to be communicating with them. Lori tracks down the actual emails sent and upon opening them, only finds picture files attached to them. These files seem perfectly harmless, usually containing some kind of joke. Lori decides to use some special software to further examine the pictures and finds that each one had hidden text that was stored in each picture.

What technique was used by the Kiley Innovators employee to send information to the rival marketing company?

This IDS defeating technique works by splitting a datagram (or packet) into multiple fragments and the IDS will not spot the true nature of the fully assembled datagram. The datagram is not reassembled until it reaches its final destination. It would be a processor-intensive task for IDS to reassemble all fragments itself, and on a busy system the packet will slip through the IDS onto the network. What is this technique called?

This type of Port Scanning technique splits TCP header into several packets so that the packet filters are not able to detect what the packets intends to do.

What type of session hijacking attack is shown in the exhibit?

Lori was performing an audit of her company ' s internal Sharepoint pages when she came across the following codE. What is the purpose of this code?

Dan is conducting penetration testing and has found a vulnerability in a Web Application which gave him the sessionID token via a cross site scripting vulnerability. Dan wants to replay this token. However, the session ID manager (on the server) checks the originating IP address as well. Dan decides to spoof his IP address in order to replay the sessionID. Why do you think Dan might not be able to get an interactive session?

Jayden is a network administrator for her company. Jayden wants to prevent MAC spoofing on all the Cisco switches in the network. How can she accomplish this?

Vulnerability scanners are automated tools that are used to identify vulnerabilities and misconfigurations of hosts. They also provide information regarding mitigating discovered vulnerabilities.

Which of the following statements is incorrect?

Peter extracts the SID list from Windows 2008 Server machine using the hacking tool " SIDExtracter " . Here is the output of the SIDs:

From the above list identify the user account with System Administrator privileges?

Which of the following scanning tools is specifically designed to find potential exploits in Microsoft Windows products?

What port number is used by Kerberos protocol?

What is the most secure way to mitigate the theft of corporate information from a laptop that was left in a hotel room?

How do employers protect assets with security policies pertaining to employee surveillance activities?

International Organization for Standardization (ISO) standard 27002 provides guidance for compliance by outlining

While attempting to discover the remote operating system on the target computer, you receive the following results from an nmap scan:

Remote operating system guess: Too many signatures match to reliably guess the OS.

Nmap run completed -- 1 IP address (1 host up) scanned in 277.483 seconds

What should be your next step to identify the OS?