Re: [Reproducible-builds] Juniper ScreenOS backdoor

2015-12-21 Thread Steven Chamberlain
Holger Levsen wrote: > https://github.com/hdm/juniper-cve-2015-7755/tree/master/firmware has links > to > the actual firmware images, I would appreciate if someone could throw them > against (my.)diffoscope.org and share the links…! Oh, didn't think of that! It may be a nice demo of

[Reproducible-builds] Juniper ScreenOS backdoor

2015-12-21 Thread Steven Chamberlain
Hi, One of the reproducible builds talk slides, showed a diff of OpenSSH before and after some off-by-one vulnerability was fixed. Here's a real-world malicious backdoor in Juniper ScreenOS's sshd: https://community.rapid7.com/servlet/JiveServlet/showImage/38-7376-36434/ssh.png The yellow

Re: [Reproducible-builds] Juniper ScreenOS backdoor

2015-12-21 Thread Holger Levsen
Hi Steven, On Montag, 21. Dezember 2015, Steven Chamberlain wrote: > One of the reproducible builds talk slides, showed a diff of OpenSSH > before and after some off-by-one vulnerability was fixed. > > Here's a real-world malicious backdoor in Juniper ScreenOS's sshd: >

Re: [Reproducible-builds] Juniper ScreenOS backdoor

2015-12-21 Thread Steven Chamberlain
Steven Chamberlain wrote: > I uploaded the firmwares here but I think something broke... it has been > "in queue, please wait" for over an hour :( The files were 25MB each. > https://try.diffoscope.org/quvzskqbuysh Okay, I did eventually finish. As suspected, diffoscope (or file or binutils)

Re: [Reproducible-builds] Juniper ScreenOS backdoor

2015-12-21 Thread Steven Chamberlain
Hi, Chris Lamb wrote: > It actually finished in about 2 seconds but there was just a small bug: > > https://github.com/lamby/trydiffoscope/commit/3ed0ba502bf3f89d4c0599e3bcd390b3bb40f9f2 Thanks! And I was just about to point out the typo, but...