Patents by Inventor Pavel Boldin

Pavel Boldin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11907101
    Abstract: Disclosed herein are systems and methods for selective patching processes. In one exemplary aspect, the method includes: identifying, via a user space patching service, a patch that modifies at least one function included in a process, wherein the process is executed on a computing device; generating a list of target pages in virtual memory of the computing device, wherein the list of target pages includes code associated with the at least one function; marking the target pages as non-executable based on file identification; intercepting, using an amended page-fault event handler, an attempt to execute the code associated with the at least one function by the process; and applying the patch to modify the at least one function.
    Type: Grant
    Filed: February 22, 2022
    Date of Patent: February 20, 2024
    Assignee: Cloud Linux Software, Inc.
    Inventors: Igor Seletskiy, Pavel Boldin
  • Publication number: 20230267068
    Abstract: Disclosed herein are systems and methods for selective patching processes. In one exemplary aspect, the method includes: identifying, via a user space patching service, a patch that modifies at least one function included in a process, wherein the process is executed on a computing device; generating a list of target pages in virtual memory of the computing device, wherein the list of target pages includes code associated with the at least one function; marking the target pages as non-executable based on file identification; intercepting, using an amended page-fault event handler, an attempt to execute the code associated with the at least one function by the process; and applying the patch to modify the at least one function.
    Type: Application
    Filed: February 22, 2022
    Publication date: August 24, 2023
    Inventors: Igor SELETSKIY, Pavel BOLDIN
  • Publication number: 20230168896
    Abstract: Disclosed herein are systems and method for detecting coroutines. A method may include: identifying an application running on a computing device, wherein the application includes a plurality of coroutines; determining an address of a common entry point for coroutines, wherein the common entry point is found in a memory of the application; identifying, using an injected code, at least one stack trace entry for the common entry point; detecting coroutine context data based on the at least one stack trace entry; adding an identifier of a coroutine associated with the coroutine context data to a list of detected coroutines; and storing the list of detected coroutines in target process memory associated with the application.
    Type: Application
    Filed: November 29, 2021
    Publication date: June 1, 2023
    Inventors: Igor Seletskiy, Pavel Boldin
  • Patent number: 11663012
    Abstract: Disclosed herein are systems and method for detecting coroutines. A method may include: identifying an application running on a computing device, wherein the application includes a plurality of coroutines; determining an address of a common entry point for coroutines, wherein the common entry point is found in a memory of the application; identifying, using an injected code, at least one stack trace entry for the common entry point; detecting coroutine context data based on the at least one stack trace entry; adding an identifier of a coroutine associated with the coroutine context data to a list of detected coroutines; and storing the list of detected coroutines in target process memory associated with the application.
    Type: Grant
    Filed: November 29, 2021
    Date of Patent: May 30, 2023
    Assignee: Cloud Linux Software Inc.
    Inventors: Igor Seletskiy, Pavel Boldin