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ZERO DAILY

Hacking, AppSec, and Bug Bounty newsletter

2017-06-27 | Patch or Petya, Psaux AMA, and How not to encrypt a file

Tuesday, June 27

TOP STORY

More ransomware. Petrwrap, strain of Petya. Possible links to WannaCry (the criminal group even maintained a twitter account). New Petya uses the NSA Eternalblue exploit. Patch, patch, patch, patch. Or your grocery stores will look like this.

HACKTIVITY

Stored XSS in *.myshopify.com [7 upvotes] - $500 bounty for this report to Shopify by @jamesclyde. The researcher reported an issue where any html typed in a input field in the Theme Editor would be instantiated in the document's DOM.

You can see all the latest and greatest disclosures and bounties on www.hackerone.com/hacktivity

TWEET OF THE DAY

I hope everyone kept a good stockpile of “I told you so” coupons from last time… - @thegrugq

OTHER ARTICLES WE’RE READING

Psaux ama on BBF
We’ve got your #hackerpoweredfacts right here.
Petya - taking ransomware to the low level (slides)
How Not to Encrypt a File
NIST bill got some folks in a tizzy (read more in Politico)

ABOUT ZERO DAILY

Zero Daily is a daily newsletter that highlights application security, bug bounty, and hacker focused topics. The content is curated with love by @luketucker and brought to you by HackerOne.

Friends don’t keep good things to themselves - forward this to your homies and co-workers. BTW, want to see who runs bug bounties?

Have a news tip / story to highlight? We’d love to hear about it. Email: zerodaily@hackerone.com

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It’s a good thing the caesar shift isn’t available in their library or it would probably have ended up in this tutorial.

Robert Parks

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