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The core dump file would have been placed at the program's current directory, that is, /etc/cron.d, and cron would have treated it as a text file instructing it to run programs on schedule. Because the contents of the file would be under attacker's control, the attacker would be able to execute any program with root privileges.
Typically, a root shell is aimed for, which grants administrative privileges, to let the user modify operating system files. Root access can be obtained through the use of software exploits (i.e. bugs), through the bootloader console, or over a serial port embedded in the device, such as a JTAG or UART interface. [1]
Some root applications may include a "hiding" function, which makes attempts to mask the effects and results of rooting, often by whitelisting certain applications for the root or blocking access to affected files. [34] Systemless rooting has the advantage of not triggering the software-based version of SafetyNet, an Android feature that works ...
A rootkit is a collection of computer software, typically malicious, designed to enable access to a computer or an area of its software that is not otherwise allowed (for example, to an unauthorized user) and often masks its existence or the existence of other software. [1]
It has no uninstaller, and is installed in such a way that inexpert attempts to uninstall it can cause the operating system to fail to recognize existing drives. Soon after Russinovich's first post, several trojans and worms exploiting XCP's security holes appeared. [13] Some even used the vulnerabilities to cheat in online games. [14]
Last January in Georgia, Fulton County Chairman Robb Pitts found himself in a showdown staring at criminals he couldn't see. The county was under a ransomware attack; the effects were widespread ...
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Any file containing an executable program file that is currently running on the computer system as a program (e.g. an EXE, COM, DLL, CPL or other binary program file format) is normally locked by the operating system itself, preventing any application from modifying or deleting it. Any attempt to do so will be denied with a sharing violation ...