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Re: D-RamPage: POC for zero-risk row-hammer exploitation


From: halfdog <me () halfdog net>
Date: Sat, 21 Mar 2015 08:39:53 +0000

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Hello List,

I've improved the code and made most of the source-code parameters
also configurable via the command line.

I've also added the row-hammer assembly code itself.

The problem:

* The page fixation code is tested and seems to be 100% reliable and
quite fast.
* The row-hammer code is completely untested as I have no 64-bit
hardware affected by rowhammer. Hence the statistics optimization code
is incomplete.

WARNING: THE CODE IS UNTESTED AND LIKELY TO BE HARMFULL. STILL I WOULD
REQUIRE THE STATS DATA TO GET COMPLETELY SAFE 100% SUCCESS ESCALATION.
WOULD SOMEONE AWARE OF THE RISK BE WILLING TO ASSIST IN TESTING?

See also
http://www.halfdog.net/Security/2015/SafeRowhammerPrivilegeEscalation/

hd

- -- 
http://www.halfdog.net/
PGP: 156A AE98 B91F 0114 FE88 2BD8 C459 9386 feed a bee
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