Edge Rewrite
// HTMLRewriter · presentation

This page was redesigned at the edge.

Cloudflare fetched the original article and streamed it through HTMLRewriter to apply an entirely new visual system without rebuilding the source page.

// request.cf · coarse context

A page that knows where it met you.

Only coarse request metadata is shown. This demo does not display or persist visitor IP addresses.

Country
US
Cloudflare location
CMH
Connection
HTTP/2
Language
Not provided

Ray ID: a21fcc5f897ed685

Jump to content

vsftpd

From Wikipedia, the free encyclopedia
vsftpd
DeveloperChris Evans
Stable release
3.0.5 / August 2, 2021 (2021-08-02)
Operating systemUnix-like systems
TypeFTP daemon
LicenseGPL
Websitesecurity.appspot.com/vsftpd.html

vsftpd (or very secure FTP daemon)[1] is an FTP server for Unix-like systems, including Linux. It is the default FTP server in the Ubuntu, CentOS, Fedora, NimbleX, Slackware and RHEL Linux distributions. It is licensed under the GNU General Public License. It supports IPv6, TLS and FTPS (explicit since 2.0.0 and implicit since 2.1.0).

Compromised website

[edit]

In July 2011, it was discovered that vsftpd version 2.3.4 downloadable from the master site had been compromised.[2][3] Users logging into a compromised vsftpd-2.3.4 server may issue a ":)" smileyface as the username and gain a command shell on port 6200.[3] This was not an issue of a security hole in the original version of vsftpd; instead, an unknown attacker had uploaded a different version of vsftpd which contained a backdoor. Since then, the site was moved to Google App Engine.

See also

[edit]

References

[edit]
  1. "vsftpd(8) - Linux man page".
  2. vsftpd Compromised Source Packages Backdoor Vulnerability Archived 2021-01-27 at the Wayback Machine at SecurityFocus
  3. 1 2 Evans, Chris (2011-06-03). "Alert: vsftpd download backdoored". Retrieved July 7, 2011.
[edit]