In this attack, an adversary tricks a victim into reinstalling an already-in-use key. This is achieved by manipulating and replaying cryptographic handshake messages. When the victim reinstalls the key, associated parameters such as the incremental transmit packet number and receive packet number are reset to their initial values. What is this attack called?
Techno Security Inc. recently hired John as a penetration tester. He was tasked with identifying open ports in the target network and determining whether the ports are online and any firewall rule sets are encountered.John decided to perform a TCP SYN ping scan on the target network.Which of the following Nmap commands must John use to perform the TCP SYN ping scan?
CyberTech Inc. recently experienced SQL injection attacks on its official website. The company appointed Bob, a security professional, to build and incorporate defensive strategies against such attacks. Bob adopted a practice whereby only a list of entities such as the data type, range, size, and value, which have been approved for secured access, is accepted.What is the defensive technique employed by Bob in the above scenario?
Kevin, a professional hacker, wants to penetrate CyberTech Inc’s network. He employed a technique, using which he encoded packets with Unicode characters. The company’s IDS cannot recognize the packets, but the target web server can decode them.What is the technique used by Kevin to evade the IDS system?
Abel, a security professional, conducts penetration testing in his client organization to check for any security loopholes. He launched an attack on the DHCP servers by broadcasting forged DHCP requests and leased all the DHCP addresses available in the DHCP scope until the server could not issue any more IP addresses. This led to a DoS attack, and as a result, legitimate employees were unable to access the client’s network.Which of the following attacks did Abel perform in the above scenario?
Which of the following Bluetooth hacking techniques refers to the theft of information from a wireless device through Bluetooth?
