CREST CPSA QUESTIONS AND ANSWERS 2023 (100% VERIFIED)

CREST CPSA QUESTIONS AND ANSWERS 2023 (100% VERIFIED) TCP - ANSWER-Transmission Control Protocol UDP - ANSWER-User Datagram Protocol Port 21 - ANSWER-FTP FTP - ANSWER-File Transfer Protocol Port 22 - ANSWER-SSH SSH - ANSWER-Secure Shell Port 23 - ANSWER-Telnet Port 25 - ANSWER-SMTP SMTP - ANSWER-Simple Mail Transfer Protocol Port 49 - ANSWER-TACACS TACACS - ANSWER-Terminal Access Controller Access Control System Port 53 - ANSWER-DNS DNS - ANSWER-Domain Name System Port 67 (UDP) - ANSWER-DHCP (Server) Port 68 (UDP) - ANSWER-DHCP (Client) DHCP - ANSWER-Dynamic Host Configuration Protocol Port 69 (UDP) - ANSWER-TFTP TFTP - ANSWER-Trivial File Transfer Protocol Port 80 - ANSWER-HTTP HTTP - ANSWER-Hypertext Transfer Protocol Port 88 - ANSWER-Kerberos Kerberos - ANSWER-A computer network authentication protocol that works on the basis of tickets to allow nodes communicating over a non-secure network to prove their identity to one another in a secure manner Port 110 - ANSWER-POP3 POP3 - ANSWER-Post Office Protocol version 3 Port 111 - ANSWER-RPC RPC - ANSWER-Remote Procedure Call Port 123 - ANSWER-NTP NTP - ANSWER-Network Time Protocol Port 135 - ANSWER-Windows RPC (EPM) Port 593 - ANSWER-RPC over HTTPS Port 445 - ANSWER-SMB SMB - ANSWER-Server Message Block Port 137 (UDP) - ANSWER-NetBIOS (name services) Port 138 (UDP) - ANSWER-NetBIOS (datagram services) Port 139 - ANSWER-NetBIOS (session services) NetBIOS - ANSWER-Network Basic Input/Output System Port 143 - ANSWER-IMAP IMAP - ANSWER-Internet Message Access Protocol Port 161 (UDP) - ANSWER-SNMP SNMP - ANSWER-Simple Network Management Protocol Port 179 - ANSWER-BGP BGP - ANSWER-Border Gateway Protocol Border Gateway Protocol (BGP) - ANSWER-A standardized exterior gateway protocol designed to exchange routing and reach-ability information among autonomous systems on the Internet. The protocol is classified as a path vector protocol. Port 201 - ANSWER-AppleTalk Port 389 - ANSWER-LDAP LDAP - ANSWER-Lightweight Directory Access Protocol Port 443 - ANSWER-HTTPS Port 500 (UDP) - ANSWER-Internet Key Exchange (IKE) (used with IPSec) ISAKMP ISAKMP - ANSWER-Internet Security Association and Key Management Protocol Port 514 (UDP) - ANSWER-Syslog Port 520 - ANSWER-RIP RIP - ANSWER-Routing Information Protocol Port 546 - ANSWER-DHCPv6 (client) Port 567 - ANSWER-DHCPv6 (servers) Port 587 - ANSWER-SMTP Port 902 - ANSWER-VMWare Port 1080 - ANSWER-Socks Proxy Port 636 - ANSWER-LDAPS Port 1194 - ANSWER-VPN Port 1433 - ANSWER-MS-SQL Port 1434 - ANSWER-MS-SQL (monitoring) Port 1521 - ANSWER-Oracle Port 1629 - ANSWER-DameWare Port 2049 - ANSWER-NFS NFS - ANSWER-Network File System Port 3128 - ANSWER-Squid Proxy Port 3306 - ANSWER-MySQL Port 3389 - ANSWER-RDP (Remote Desktop Protocol) Port 5060 - ANSWER-SIP SIP - ANSWER-Session Initiation Protocol Port 5222 - ANSWER-Jabber Port 5432 - ANSWER-Postgres Port 5666 - ANSWER-Nagios Postgres - ANSWER-An object-relational database management system with an emphasis on extensibility and standards compliance Nagios - ANSWER-Open source system monitoring service Port 5900 - ANSWER-VNC VNC - ANSWER-Virtual Network Computing Port 6000 - ANSWER-X11 X11 - ANSWER-A windowing system for bitmap displays, common on Unix-like operating systems. Provides the basic framework for a GUI environment: drawing and moving windows on the display device and interacting with a mouse and keyboard. Port 6129 - ANSWER-DameWare DameWare - ANSWER-Remote Access Software on port 6129 Port 6667 - ANSWER-IRC (Internet Relay Chat) Port 9001 - ANSWER-Tor Port 9001 - ANSWER-HSQL Port 9090 - ANSWER-Openfire Port 9100 - ANSWER-Jet Direct Yersinia - ANSWER-Layer 2 testing tool (STP, CDP, VLAN Trunking, etc) STP - ANSWER-Spanning Tree Protocol CDP - ANSWER-Cisco Discovery Protocol DTP - ANSWER-Dynamic Trunking Protocol HSRP - ANSWER-Hot Standby Router Protocol VTP - ANSWER-VLAN Trunking Protocol fgdump - ANSWER-A utility for dumping passwords on Windows NT/2000/XP/2003 machines Reserved Internal IPs - ANSWER-10.0.0.0/8 (10.0.0.0-10.255.255.255) : Private 127.0.0.0/8 (127.0.0.0-127.255.255.255) : Local Host Loopback 172.16.0.0/12 (172.16.0.0-172.31.255.255) : Private 192.168.0.0/16 (192.168.0.0-192.168.255.255) : Private Asymmetric Encryption - ANSWER-RSA El Gamal ECC Eliptic Curve Diffie-Helman (Key Exchange) Paillier Merkle-Helman Cramer-Shoup Hashes - ANSWER-MD5 SHA1 MySQL 4.1 MySQL5 MD5 (WP) MD5 (phpBB3) LM / NTLM Oracle Default Credentials - ANSWER---Username | Password-- SYSTEM | MANAGER ANONYMOUS | ANONYMOUS SCOTT | TIGER OLAPSYS | MANAGER SYS | CHANGE_ON_INSTALL Port 512 - ANSWER-rexec (username / password) Port 513 - ANSWER-rlogin (telnet) Port 514 - ANSWER-rsh Port 514 - ANSWER-rcp