lsof VS netcat

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• Versatility
  Netcat can be used for a wide variety of network-related tasks, including port scanning, file transfers, and working as a backdoor.
• Simplicity
  Netcat operates with simple command-line arguments, making it easy to use for those familiar with command-line interfaces.
• Speed
  Netcat is lightweight and performs network operations quickly, without the overhead associated with more complex tools.
• Scriptability
  Netcat is highly scriptable, allowing users to automate network tasks by including it in bash or other scripts.
• Cross-Platform
  Netcat is available on multiple operating systems including Unix, Linux, and Windows, making it a versatile tool for different environments.

Possible disadvantages

• Security
  Netcat can be misused, as it is often favored by attackers for creating reverse shells and other malicious activities.
• Lack of Encryption
  Netcat does not natively support encrypted connections, meaning data transmitted can be vulnerable to interception.
• Minimal Logging
  Netcat provides minimal logging capabilities, which can make it difficult to track usage or troubleshoot issues.
• Basic Functionality
  Netcat provides core networking functions but lacks advanced features found in specialized tools.
• Cannot Handle High Load
  Netcat is not designed to handle high traffic loads effectively, making it less suitable for some enterprise use cases.

8 Basic lsof Commands Every Sysadmin Needs to Know

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Linux Terminal 101: Netcat

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• 9 Best Angry IP Scanner Alternatives Reviewed 2021 (Free & Paid)
  www.comparitech.com · Oct 2021

  Netcat lacks a lot of the documentation you can easily find with software like AngryIP or Nmap which in my opinion is its biggest drawback. If you’re thinking about trying out Netcat, check out our Netcat Cheat Sheet...

• Top 5 Best Port Scanners
  securitytrails.com · May 2018

  Netcat is one of the oldest network tools in the "Unixverse", it's been there since 1995, and the last official version is from 2004. Although it has many forks and variants that work pretty well on modern operating...

Tracking lsof since Mar 2021.

• TIL: You can make HTTP requests without curl using Bash /dev/TCP

  Guess streams was a mixed analog / digital world thing[0]. Is 'curl' the higher order wave crest of LC_NETWORK (aka 'sane' http protocol reference to type bundled 0,1,2 file descriptors) One can have curl as a bash loadable routine... - Source: Hacker News / 3 months ago

• could not connect to the rhel-9 from putty in windows machine

  If you don't like using telnet, that's fine. Don't use it. There are plenty of other options available. Use netcat. Or use netcat. Or use netcat. Or read and write directly to /dev/tcp/hostname/port using shell constructs. Or run... Source: over 3 years ago

• The HTTP crash course nobody asked for

  Reminder, there are many different netcats, here are some of the most commons: - netcat-traditional http://www.stearns.org/nc/ - netcat-openbsd : https://github.com/openbsd/src/blob/master/usr.bin/nc/netcat.c (also packaged in Debian) -... - Source: Hacker News / almost 4 years ago

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