A vulnerability was found in kuangstudy KuangSimpleBBS 1.0. It has been declared as critical. Affected by this vulnerability is the function fileUpload of the file src/main/java/com/kuang/controller/QuestionController.java. The manipulation of the argument editormd-image-file leads to unrestricted upload. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.
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A curated list of Unix binaries that can be used to bypass local security restrictions in misconfigured systems.

The site for people they like to build Network Servers with CentOS, Ubuntu, Fedora, Debian, Windows Server.

It provides a reference for Linux 64-bit system calls. System calls serve as an interface between applications and the kernel, allowing tasks such as file operations, process management, and networking.

linux-training.be gives you books for free to study Linux.

This is the top level of the kernel's documentation tree. Kernel documentation, like the kernel itself, is very much a work in progress; that is especially true as we work to integrate our many scattered documents into a coherent whole. Please note that improvements to the documentation are welcome; join the linux-doc list at vger.kernel.org if you want to help out.

Listinrg of Wikis From Demeter of the Kernel.org.