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  2. Code injection - Wikipedia

    en.wikipedia.org/wiki/Code_injection

    If the above is stored in the executable file ./check, the shell command ./check " 1 ) evil" will attempt to execute the injected shell command evil instead of comparing the argument with the constant one. Here, the code under attack is the code that is trying to check the parameter, the very code that might have been trying to validate the ...

  3. Arbitrary code execution - Wikipedia

    en.wikipedia.org/wiki/Arbitrary_code_execution

    On its own, an arbitrary code execution exploit will give the attacker the same privileges as the target process that is vulnerable. [11] For example, if exploiting a flaw in a web browser, an attacker could act as the user, performing actions such as modifying personal computer files or accessing banking information, but would not be able to perform system-level actions (unless the user in ...

  4. kill (command) - Wikipedia

    en.wikipedia.org/wiki/Kill_(command)

    The kill command is a wrapper around the kill() system call, which sends signals to processes or process groups on the system, referenced by their numeric process IDs (PIDs) or process group IDs (PGIDs). kill is always provided as a standalone utility as defined by the POSIX standard.

  5. Cheating in online games - Wikipedia

    en.wikipedia.org/wiki/Cheating_in_online_games

    This is an accepted version of this page This is the latest accepted revision, reviewed on 4 March 2025. Practice of subverting video game rules or mechanics to gain an unfair advantage This article has multiple issues. Please help improve it or discuss these issues on the talk page. (Learn how and when to remove these messages) This article possibly contains original research. Please improve ...

  6. Valve Anti-Cheat - Wikipedia

    en.wikipedia.org/wiki/Valve_Anti-Cheat

    Valve Anti-Cheat (VAC) is an anti-cheat tool developed by Valve as a component of the Steam platform, first released with Counter-Strike in 2002.. When the software detects a cheat on a player's system, it will ban them in the future, possibly days or weeks after the original detection. [1]

  7. List of POSIX commands - Wikipedia

    en.wikipedia.org/wiki/List_of_POSIX_commands

    Remote command execution Version 7 AT&T UNIX val: SCCS Optional (XSI) Validate SCCS files System III vi: Text processing Optional (UP) Screen-oriented (visual) display editor 1BSD wait: Process management Mandatory Await process completion Version 4 AT&T UNIX wc: Text processing Mandatory Line, word and byte or character count Version 1 AT&T ...

  8. WannaCry ransomware attack - Wikipedia

    en.wikipedia.org/wiki/WannaCry_ransomware_attack

    The kill switch prevented already infected computers from being encrypted or further spreading WannaCry. [5] The attack was estimated to have affected more than 300,000 computers [ 6 ] across 150 countries, [ 6 ] with total damages ranging from hundreds of millions to billions of dollars .

  9. Pastebin - Wikipedia

    en.wikipedia.org/wiki/Pastebin

    A pastebin or text storage site [1] [2] [3] is a type of online content-hosting service where users can store plain text (e.g. source code snippets for code review via Internet Relay Chat (IRC)). The most famous pastebin is the eponymous pastebin.com .