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A handle leak is a type of software bug that occurs when a computer program asks for a handle to a resource but does not free the handle when it is no longer used. [1] If this occurs frequently or repeatedly over an extended period of time, a large number of handles may be marked in-use and thus unavailable, causing performance problems or a crash.
Typical resource leaks include memory leak and handle leak, particularly file handle leaks, though memory is often considered separately from other resources. [1] Examples of resources available in limited numbers to the operating system include internet sockets, file handles, process table entries, and process identifiers (PIDs). Resource ...
Typically the handle is an index or a pointer into a global array of tombstones. A handle leak is a type of software bug that occurs when a computer program does not free a handle that it previously allocated. This is a form of resource leak, analogous to a memory leak for previously allocated memory.
In computer science, a memory leak is a type of resource leak that occurs when a computer program incorrectly manages memory allocations [1] in a way that memory which is no longer needed is not released. A memory leak may also happen when an object is stored in memory but cannot be accessed by the running code (i.e. unreachable memory). [2]
Ntoskrnl.exe: The Windows kernel image. Provides the kernel and executive layers of the kernel architecture, and is responsible for services such as hardware virtualization, process and memory management, etc. hal.dll: HAL Provides and handles the interaction between software and hardware via the Hardware Abstraction Layer. kernel32.dll
Vault 7 is a series of documents that WikiLeaks began to publish on 7 March 2017, detailing the activities and capabilities of the United States Central Intelligence Agency (CIA) to perform electronic surveillance and cyber warfare.
The gang behind Conti has operated a site from which it can leak documents copied by the ransomware since 2020. [10] The same gang has operated the Ryuk ransomware. [10] The group is known as Wizard Spider and is based in Saint Petersburg, Russia. [11] Once on a system it will try to delete Volume Shadow Copies. [3]
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