Category Archives: Sh*ts

All Your Printers Are Belong To Us!

(…) the arrest warrant request for an NSA contractor named “Reality Winner” was published, showing how they tracked her down because she had printed out the documents and sent them to The Intercept. The document posted by the Intercept isn’t the original PDF file, but a PDF containing the pictures of the printed version that was then later scanned in.

As the warrant says, she confessed while interviewed by the FBI. Had she not confessed, the documents still contained enough evidence to convict her: the printed document was digitally watermarked.

The problem is that most new printers print nearly invisibly yellow dots that track down exactly when and where documents, any document, is printed. Because the NSA logs all printing jobs on its printers, it can use this to match up precisely who printed the document. (…)

Source: http://blog.erratasec.com/2017/06/how-intercept-outed-reality-winner.html

List of Printers Which Do or Do Not Display Tracking Dots
https://www.eff.org/pages/list-printers-which-do-or-do-not-display-tracking-dots 

https://theintercept.com/2017/06/05/top-secret-nsa-report-details-russian-hacking-effort-days-before-2016-election/

 

magento – 500 Internal Server Error error

[11-May-2017 15:43:19 UTC] PHP Fatal error: Uncaught exception ‘Zend_Cache_Exception’ with message ‘cache_dir “/home/domain.tld/public_html/var/cache/” is not writable’ in /home/domain.tld/public_html/vendor/magento/zendframework1/library/Zend/Cache.php:209
Stack trace:

Let’s set up the right file permissions!

cd/home/domain.tld/public_html/
sudo find . -type d -exec chmod 755 {} \; && sudo find . -type f -exec chmod 644 {} \; && sudo chmod u+x bin/magento

magento – Caught race condition abuser. attacker: 536, victim: 0 open file owner: 0, open file:

 

[Thu May 11 20:33:56.932792 2017] [core:error] [pid 3690] [client 94.63.XXX.XXX:40273] Caught race condition abuser. attacker: 536, victim: 0 open file owner: 0, open file: /home/domain.tld/public_html/pub/static/frontend/Magento/luma/en_US/images/logo.svg, referer: http://www.domain.tld/

Bad permission or ownership can trigger this error. Try to:

chown user: /home/domain.tld/public_html/pub/ -R