atd

2025-04-01

atd is a daemon that executes scheduled command using the at command

https://linux.die.net/man/8/atd

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gettinganattackeripaddressfromamaliciousatjob-rowland2019

2025-04-01

Getting an Attacker IP Address from a Malicious Linux At Job

by Craig Rowland

July 25, 2019 ...

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CIDR

2025-03-25

Classless Inter-Domain Routing (CIDR) is an efficient method for allocating and routing IP addresses.

CIDR notation looks like an IP address, but ends ...

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RFC 4253

2025-03-12

RFC 4253 is the RFC for the SSH Transport Layer Protocol.

https://datatracker.ietf.org/doc/html/rfc4253

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fallacies of distributed computing

2025-03-09

The Fallacies of Distributed Computing are a list of fallacies written by L Peter Deutsch and others at Sun Microsystems regarding false assumptions ...

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installing CyberChef locally

2025-03-09

For reasons related to networking (or lack thereof) or OPSEC, installing CyberChef locally may be a good idea.

  1. Download a release from ...

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directory (filesystem)

2025-03-08

In the context of filesystems, a directory, also known as a folder, is an organizational unit for files. Directories operate in a similar manner to ...

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NahamSec

2025-03-08

Ben Sadeghipour (NamamSec) is a security researcher and content creator specializing in bug bounty-related works.

https://www.nahamsec.com ...

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Shodan

2025-03-08

Shodan is a search engine for internet-connected devices.

https://shodan.io

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sqlite

2025-03-07

SQLite is a C library implementing a lightweight, self-contained SQL database.

https://www.sqlite.org

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