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Posted inComputer Security Miscellaneous

Privacy – Carrier IQ fallout

You are being watched! According to its website, Carrier IQ claims that its software is deployed in more…
Posted by daniel December 7, 2011
Posted inComputer Security

Most prevalent automated web app attacks

Imperva (http://www.imperva.com ) isolated the four most prevalent Web application attacks: 1. Directory traversal = 37% 2. cross…
Posted by daniel July 26, 2011
Posted inComputer Security How tos Linux

Unblocking a host

Is your firewall blocking connection from a host and still you want to unblock the IP address of…
Posted by daniel November 24, 2010
Posted inComputer Security Linux

Block a host

Normally if you want to block all requests to and from an IP address, iptables is an ideal…
Posted by daniel August 18, 2010
Posted inComputer Security Linux

Handy commands

-List files opened by a program listening on a certain port (lsof -i:port) -Benchmark the performance of a…
Posted by daniel August 6, 2010
Posted inComputer Security Linux

Configuring proftpd behind NAT

If your ftp server is behind a NAT router, the regular ftps configuration steps you find in most…
Posted by daniel May 9, 2010
Posted inComputer Security Linux

Changing passphrase of a private key

It is not advisable to use password based login for ssh any more. One of the most secure…
Posted by daniel May 5, 2010
Posted inComputer Security

West African country Cameroon has the riskiest domain

Who would have thought, a country like Cameroon with barely 6 computers per 500 people (1.2 per 100…
Posted by daniel May 1, 2010

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  • “The 2026 Enterprise Linux Roadmap: 5 Fundamental Skills for Large-Scale Ops” January 19, 2026 daniel
  • Top 10 Reasons to Learn Linux Commands December 8, 2024 daniel
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  • Debug connection performance with curl February 11, 2023 daniel
  • Netstat alternative – dump socket statistics with ss August 18, 2022 daniel
  • Linux / Bash – generate a sequence of numbers April 10, 2021 daniel

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Categories
  • Amazon web services AWS
  • c-programming
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  • Containers
  • How tos
  • Internet policy
  • Linux
  • Miscellaneous
  • Personal Finance
  • Scripting
  • Stand-up comedy
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  • “The 2026 Enterprise Linux Roadmap: 5 Fundamental Skills for Large-Scale Ops”
    by daniel
    January 19, 2026
  • Top 10 Reasons to Learn Linux Commands
    by daniel
    December 8, 2024
  • Top 10 Advanced Linux Commands for Cloud Engineers
    by daniel
    March 2, 2024
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