Jul 23, 2025 · A web shell is a malicious program that is used to access a web server remotely during cyberattacks. It is a shell-like interface that is used by hackers to access an application that has been …

Once installed, a web shell allows attackers to execute shell commands, perform privilege escalation, and manage files by uploading, deleting, downloading, or executing them on the server.

Sep 16, 2025 · What Is a Web Shell? Web shells are malicious scripts that enable threat actors to compromise web servers and launch additional attacks. Threat actors first penetrate a system or …

Sep 22, 2025 · A web shell is a small script (usually written in PHP, ASP, or JSP) that attackers upload to a vulnerable web application. Think of a web shell as a hidden control panel. Once installed, it lets …

Jul 6, 2023 · What Is a Web Shell? A web shell is a file that will be parsed and executed as code by a webserver, which sends the results of back to the originator of the web request. They are written in …

Jul 23, 2025 · A web shell is a malicious script or program uploaded to a web server to provide an attacker with remote access and administrative control. Once deployed, it enables the threat actor to …

Sep 28, 2022 · A web shell is an internet-accessible malicious file implanted in a victim web server’s file system that enables an attacker to execute commands by visiting a web page. Once placed on a …

May 26, 2023 · A web shell is a tool that bad actors may use to interact with and maintain access to a system, after an initial compromise. It takes the form of a web script (a piece of code) which is then …

A web shell is a malicious script that attackers upload to a web server to gain remote access and control over the server. It acts as a backdoor, allowing the attacker to execute commands, manage files, and …

Oct 3, 2025 · A web shell is a malicious script or program that attackers install on a web server to control it remotely. Once in place, a web shell gives attackers direct access to files and systems, letting them …