Monday, May 21
TOP STORY
Extracting SSH Private Keys from Windows 10 ssh-agent by Ronnie Flathers, aka @ropnop. TL;DR: Private keys are protected with DPAPI and stored in the HKCU registry hive. Ronnie released some PoC code in the blog to extract and reconstruct the RSA private key from the registry.
HACKTIVITY
CVE-2018-6797: A crafted regular expression can cause a heap buffer write overflow in Perl 5 giving a remote attacker control over bytes written [18 upvotes] - $1,000 bounty for this report to Perl (Internet Bug Bounty) by @geeknik.
ACME TLS-SNI-01/02 challenge vulnerable when combined with shared hosting providers [28 upvotes] - no bounty for this report to The Internet by @fransrosen.
You can see all the latest and greatest disclosures and bounties on www.hackerone.com/hacktivity
TWEET OF THE DAY
By age 35, you should have executed 'rm -rf' against the wrong directory at least once. - @mackwage
OTHER ARTICLES WE’RE READING
Fortinet published research on several mirai botnet variants dubbed “A Wicked Family of Bots”.
Saturday was the 20th anniversary of L0pht’s testimony on Capitol Hill. They’re doing a reprisal tomorrow for the Congressional Internet Caucus Academy, if you’re in the DC area.
The Commissioner for EU Justice tweeted that “So far only 4 (out of 28) EU countries have adopted national laws implementing the #GDPR.”
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Understanding the basics of this technique, the audience won't be surprised to know that more than 10 vulnerabilities have been found in sophisticated frameworks and multi-layered web architectures aforementioned via this technique.
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