The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 13, 2020

Filed:

Mar. 19, 2019
Applicant:

Mcafee, Llc, Santa Clara, CA (US);

Inventors:

Xiaoning Li, Hillsboro, OR (US);

Lixin Lu, San Jose, CA (US);

Ravi Sahita, Portland, OR (US);

Assignee:

McAfee, LLC, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/14 (2006.01); G06F 21/53 (2013.01); G06F 11/00 (2006.01); G06F 9/38 (2018.01); G06F 9/30 (2018.01); G06F 21/56 (2013.01); G06F 3/06 (2006.01); G06F 11/30 (2006.01); G06F 11/34 (2006.01);
U.S. Cl.
CPC ...
G06F 12/1458 (2013.01); G06F 3/0622 (2013.01); G06F 3/0631 (2013.01); G06F 3/0673 (2013.01); G06F 9/3005 (2013.01); G06F 9/3804 (2013.01); G06F 11/00 (2013.01); G06F 11/302 (2013.01); G06F 11/3037 (2013.01); G06F 11/3086 (2013.01); G06F 11/3466 (2013.01); G06F 21/53 (2013.01); G06F 21/566 (2013.01); G06F 2201/865 (2013.01); G06F 2212/1052 (2013.01);
Abstract

Embodiments of this disclosure are directed to an execution profiling handler configured for intercepting an invocation of memory allocation library and observing memory allocation for an executable application process. The observed memory allocation can be used to update memory allocation meta-data for tracking purposes. The execution profiling handler can also intercept indirect branch calls to prevent heap allocation from converting to execution and intercept exploitation of heap memory to block execution.


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