ENVIRONMENTAL SECURITY CONTROLS TO PREVENT UNAUTHORIZED ACCESS TO FILES, PROGRAMS, AND OBJECTS

摘要

Systems, methods, and computer program products to perform an operation comprising receiving, from an application executing on a system, a request to access a data file, receiving data describing the request, wherein the data describing the request includes data from a runtime stack of the application, wherein the data from the runtime stack includes a program statement number, identifying, in a protected memory block, a first rule for accessing the data file, wherein the first rule specifies a program statement number permitted to access the data file, and upon determining that the program statement number from the runtime stack does not match the program statement number specified in the first rule, restricting access to the data file by the application.