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Jeroen W. Pluimers on .NET, C#, Delphi, databases, and personal interests

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Archive for the ‘md5’ Category

A cheat-sheet for password crackers

Posted by jpluimers on 2018/07/30

Interesting: [WayBackA cheat-sheet for password crackers

Via: [WayBackJoe C. Hecht – Google+

–jeroen

Posted in *nix, *nix-tools, Hashing, md5, Power User, Security, SHA, SHA-256, SHA-512 | Leave a Comment »

OpenSuSE Tumbleweed – testing the password of any user with getent and openssl

Posted by jpluimers on 2017/06/21

For one of my VMs I forgot to note which of the initial password I had changed, so I wanted to check them.

Since I didn’t have a keyboard attached to the console and ssh wasn’t allowing root, I needed an alternative than actual login to test the passwords.

Luckily /etc/shadow, with getent and openssl came to the rescue.

Since getent varies per distribution, here is how it works on OpenSuSE:

Read the rest of this entry »

Posted in *nix, *nix-tools, ash/dash, bash, bash, Development, Encoding, Hashing, Linux, md5, openSuSE, Power User, Scripting, Security, SHA, SHA-256, SHA-512, Software Development, SuSE Linux | Leave a Comment »

~650-thousand accounts exposed because of md5 hashing: Font sharing site DaFont has been hacked, exposing thousands of accounts | ZDNet

Posted by jpluimers on 2017/05/19

Over 98 percent of the passwords were cracked, thanks to the site’s poor password security.

No this isn’t just the hacked font

Source: [WayBackFont sharing site DaFont has been hacked, exposing thousands of accounts | ZDNet

via: [Archive.isFont Sharing Site DaFont Has Been Hacked, Exposing Thousands of Accounts – Slashdot

–jeroen

Read the rest of this entry »

Posted in Encryption, Hashing, md5, Power User, Security | Leave a Comment »

Hash Toolkit – Reverse MD5 / SHA1 Hashes

Posted by jpluimers on 2015/11/11

Interesting: Hash Toolkit – Reverse MD5 / SHA1 Hashes

They generate and allow you to generate various hashes, and store both the hash and original so you can reverse it.

Not meant for production data, but an approach for verifying if you do hashing correctly.

–jeroen

via: Hash Toolkit – Reverse MD5 / SHA1 Hashes.

Posted in Development, Hashing, md5, Power User, Security, Software Development | Leave a Comment »

Mac OS X: Replicating md5sum Output Format (via: Raam Dev)

Posted by jpluimers on 2015/02/18

Mac OS X has md5, but no md5sum.

I agree with Mac OS X: Replicating md5sum Output Format that the second way of emulating md5 is better than the first one.

So here it is:

#!/bin/bash
/sbin/md5 -r "$@"

view raw

md5sum.bash

hosted with ❤ by GitHub

–jeroen

via: Mac OS X: Replicating md5sum Output Format – Raam Dev

Posted in Apple, bash, Development, Hashing, Mac, Mac OS X / OS X / MacOS, Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, MacBook, MacBook Retina, MacBook-Air, MacBook-Pro, md5, OS X 10.8 Mountain Lion, Power User, Scripting, Security, Software Development | Leave a Comment »

 
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