Weevely Php Backdoor

Weevely is a stealth PHP web shell that simulate an SSH-like connection. It is an essential tool for web application post exploitation, and can be used as stealth backdoor or as a web shell to manage legit web accounts, even free hosted ones.

Official website:

Getting started with a quick Tutorial:

Or show list of available Modules and backdoor Generators:

Main features:
* More than 30 modules to automate administration and post exploitation tasks:
o Execute commands and browse remote filesystem, even with PHP security restriction
o Audit common server misconfigurations
o Run SQL console pivoting on target machine
o Proxy your HTTP traffic through target
o Mount target filesystem to local mount point
o File transfer from and to target
o Spawn reverse and direct TCP shells
o Bruteforce SQL accounts through target system users
o Run port scans from target machine
o And so on..

* Backdoor communications are hidden in HTTP Cookies
* Communications are obfuscated to bypass NIDS signature detection
* Backdoor polymorphic PHP code is obfuscated to avoid HIDS AV detection

Weevely author keep Dissecting, a security related blog: