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You're reading from  Practical Web Penetration Testing

Product typeBook
Published inJun 2018
PublisherPackt
ISBN-139781788624039
Edition1st Edition
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Author (1)
Gus Khawaja
Gus Khawaja
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Gus Khawaja

Gus Khawaja holds a bachelor's degree in computer science. He specializes in IT security and ethical hacking. He is an author and shares his passion with millions of viewers around the world using his online courses. He also works as a cybersecurity consultant in Montreal, Canada. After many years of experience in programming, he turned his attention to cybersecurity and the importance that security brings to this minefield. His passion for the ethical hacking mixed with his background in programming and IT makes him a wise swiss-knife professional in the computer science domain.
Read more about Gus Khawaja

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Port numbers and services

Well-known ports: 0-1023

Registered ports: 1024-49,151

Dynamic ports: 49,152-65,535

Most common ports and services:

Protocol name TCP/UDP Port number
File Transfer Protocol (FTP) TCP 20, 21
Secure Shell (SSH) TCP 22
Telnet TCP 23
Simple Mail Transfer Protocol (SMTP) TCP 25
Domain Name System (DNS) TCP/UDP 53
Dynamic Host Configuration Protocol (DHCP) UDP 67, 68
Trivial File Transfer Protocol (TFTP) UDP 69
Hypertext Transfer Protocol (HTTP) TCP 80
Post Office Protocol version 3 (POP3) TCP 110
NetBIOS TCP/UDP 137, 138, 139
Internet Message Access Protocol (IMAP) TCP 143
Simple Network Management Protocol (SNMP) UDP 161, 162
Lightweight Directory Access Protocol (LDAP) TCP 389
Hypertext Transfer Protocol over SSL/TLS (HTTPS) TCP 443
Lightweight Directory Access Protocol over TLS/SSL (LDAPS) TCP 636
FTPS — FTP over...
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Practical Web Penetration Testing
Published in: Jun 2018Publisher: PacktISBN-13: 9781788624039

Author (1)

author image
Gus Khawaja

Gus Khawaja holds a bachelor's degree in computer science. He specializes in IT security and ethical hacking. He is an author and shares his passion with millions of viewers around the world using his online courses. He also works as a cybersecurity consultant in Montreal, Canada. After many years of experience in programming, he turned his attention to cybersecurity and the importance that security brings to this minefield. His passion for the ethical hacking mixed with his background in programming and IT makes him a wise swiss-knife professional in the computer science domain.
Read more about Gus Khawaja