Cybercrime and Economy

> USD400 Billion

USD2-Trillion

Low-hanging fruit

Convenience overshoot

They were not designed with security in mind

USD1.16 Trillion

To address the issue of interoperability

To detect rootkits on Linux systems

Because it is difficult to anticipate and test every possible scenario

The information presented varies with time or user for dynamic web pages

To enable dynamic web pages

It enables the creation of dynamic web pages

To provide a standard method for accessing databases

It provides a faster, more efficient, and more stable way of accessing databases

To find and fight web application vulnerabilities

To help security testers learn how to conduct vulnerability testing on web applications

Web server OS and names of IT personnel.

A text file generated by a Web server, stored on a user’s browser, and sending information back to the Web server when the user returns.

A one-pixel by one-pixel image file referenced in an img tag, usually working with a cookie, and similar to spyware and adware.

Targeting the human component of a network to obtain confidential information or personal information.

Identifying which services are offered by a host and finding vulnerabilities, and identifying the operating system.

Gathering network information using web tools, such as IP addresses and domain names.

Extracting information about resources or shares on the network, usernames or groups assigned on the network, and user passwords and recent logon times.

It does not support file-level access control lists (ACLs), making it vulnerable in a multiuser environment.

Null System Administrator (SA) password, which gives attackers administrative access to the database.

It is the best way to keep systems secure, as_patchin_ystems helps to eliminate known vulnerabilities that attackers can exploit.

Authorized users, as they can be manipulated and exploited by attackers.

To connect to a network via an Ethernet cable and bridge a wireless LAN (WLAN) with a wired network

To identify a wireless local area network (WLAN) and enable users to connect to a LAN

WEP is a weaker encryption standard that encrypts data traversing a wireless network, while WPA is a stronger encryption standard that improves upon WEP's security features

To define the process of authenticating and authorizing users on a WLAN

Wardriving is the act of driving around with inexpensive hardware and software to detect unsecured APs, and commonly used tools include a laptop, WNIC, antenna, and software such as NetStumbler or Kismet

To create standards for LANs and WANs, including the 802.11 standard for wireless networking

To convert radio waves into digital signals and enable wireless communication

The potential for unauthorized users to access resources on the network

A BSS is a collection of devices that make up a WLAN, while a DS is an intermediate layer that connects two BSSs

To make it more difficult for hackers to discover and access a WLAN, and to prevent unauthorized access to the network

Submitting a specially formatted URL to the attacked web server.

To prevent an attacker from inserting SQL commands in a web application field to attack the system.

To ensure that the web application correctly authenticates users and prevents unauthorized access.

They can create a secure environment.

Text with punctuation marks.

To identify potential vulnerabilities in the database server that can be exploited by an attacker.