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[{"id":483,"title":"Self-taught through trial and error","votes":545,"type":"x","order":1,"pct":78.42,"resources":[]},{"id":484,"title":"Formal training or courses","votes":30,"type":"x","order":2,"pct":4.32,"resources":[]},{"id":485,"title":"A job that required it","votes":34,"type":"x","order":3,"pct":4.89,"resources":[]},{"id":486,"title":"Other","votes":86,"type":"x","order":4,"pct":12.37,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350
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77

Comparing the Differences Between Vsftpd and ProFTPd FTP Servers

FTP is a standard protocol that is used to transfer files widely, and FTP servers like Vsftpd and ProFTPd provide a way to use that protocol and access plus transfer files stored on a remote server. Here we quickly learn the difference between Vsftpd and ProFTPd. . vsftpd (Very Secure FTP Daemon) is a GPL-licensed FTP server software developed to provide a secure but fast way to transfer files. It is popular among Linux users because of its simplicity and efficient use of system resources. That’s the reason why most Linux distros such as Redhat, Fedora, Ubuntu, Debian, and more offer this FTP server package to install directly from the base repository of the system. Learn – How to install VSFTPD to Setup FTP Server on Ubuntu 22.04. ProFTPd (Pro FTP daemon) is also an open-source FTP server just like Vsftpd but comes highly customizable and extensible. It offers a wide range of advanced features like virtual hosts, SSL/TLS encryption, and LDAP authentication. It is designed to be a highly feature-rich FTP server. . When comparing vsftpd and ProFTPd, both excel in secure file transfers, but vsftpd is simpler and more performance-oriented, while ProFTPd offers flexibility and advanced features. Vsftpd, ProFTPd, FTP Server Comparison, File Transfer Protocols. . LinuxSecurity.com Team

Calendar 2 Mar 29, 2023 User Avatar LinuxSecurity.com Team Server Security
79

Vsftpd 2.3.4 Security Alert: Uncovered Backdoor Vulnerability Detected

Chris Evans, aka Scary Beasts, has confirmed that version 2.3.4 of vsftpd's downloadable source code was compromised and a backdoor added to the code. Evans, the author of vsftpd . The bad tarball included a backdoor in the code which would respond to a user logging in with a user name ":)" by listening on port 6200 for a connection and launching a shell when someone connects. The link for this article located at H Security is no longer available. . A vulnerability was identified in the source code of OpenSSH version 7.6, creating a significant threat to its users.. Vsftpd Backdoor, Source Code Breach, Authentication Security. . LinuxSecurity.com Team

Calendar 2 Jul 05, 2011 User Avatar LinuxSecurity.com Team Security Projects
79

Configuring Vsftpd with MySQL: Enhanced FTP Security on Debian

Layers upon layers of security should make anyone feel warm and fuzzy about their secured application. I like the fact that if anyone is going to root me, they're going to have to WORK for it. FTP was always an area where I felt it could use a little more work in locking down its defenses. Enter Vsftpd along with a tag team partner of virtualization, and you've got a how-to of sandboxing your FTP server into a virtual environment. . Vsftpd is one of the most secure and fastest FTP servers for Linux. Usually vsftpd is configured to work with system users. This document describes how to install a vsftpd server that uses virtual users from a MySQL database instead of real system users. This is much more performant and allows to have thousands of ftp users on a single machine. The link for this article located at HowtoForge is no longer available. . Secure your FTP server to protect sensitive data with Vsftpd on Debian. Use MySQL for virtual user management, ensuring enhanced security and usability. Vsftpd Ftp Server, MySQL Integration, Debian Security, Virtual User Management. . LinuxSecurity.com Team

Calendar 2 Jun 26, 2007 User Avatar LinuxSecurity.com Team Security Projects
78

EnGarde Secure Linux FTP Daemon Setup and Access Control Guide

This is the first in a series of documents I'm writing on utilizing EnGarde Secure Linux. In this document I show all of the necessary steps to enable the ftp daemon. Since it does not come enabled by default . . . . This is the first in a series of documents I'm writing on utilizing EnGarde Secure Linux. In this document I show all of the necessary steps to enable the ftp daemon. Since it does not come enabled by default it is highly recommended that anybody running EnGarde Secure Linux read this. Introduction ------------ This document provides the steps a user can perform to enable and configure the ftp daemon (ftpd) for EnGarde Secure Linux 1.0.1 (Finestra). It is assumed that the reader is familiar operating as the root user and knows how to use a text editor such as vi(1) or pico(1). The proper forum to ask questions is one of the "EnGarde Mailing Lists" (see "Resources" below). If you have a problem configuring the ftpd, please send an email to that list so one of the EnGarde developers can help. Procedure --------- Below are the steps you must perform to get the ftpd working. It is highly recommended that you follow all of these steps, in order, even though some of these steps are optional. Step 1: Access Control ----------------------- Before anybody can connect to the ftpd you must first give them access by editing the file '/etc/hosts.allow'. You must add a line "vsftpd:" followed by a list of IP addresses you wish to grant access to. Some examples: To allow access from localhost: vsftpd: 127.0.0.1 To allow access from everybody on the 192.168.1.0/24 subnet: vsftpd: 192.168.1. To allow access from two specific addresses: vsftpd: 192.168.1.100 192.168.5.53 To allow access to everybody: vsftpd: ALL Step 2: vsftpd Configuration ----------------------------- vsftpd has three configuration files: /etc/vsftpd.banned_emails -- List of anonymous email addresses to deny. /etc/vsftpd.chroot_list -- List of local users to chroot. /etc/vsftpd.conf -- General configuration options. To ban a certain anonymous email address such as "mozilla@", simply put it in this file. One address per line. To chroot a local user to their home directory, put their username in this file. One username per line. Please note this only matter is you: a) are allowing local users to login. b) have "chroot_local_user=NO" in /etc/vsftpd.conf The configuration options in the vsftpd.conf are commented quite good, so I will not go into much detail here. I will just note a few defauls: a) anonymous logins are enabled by default b) anonymous users are chrooted to '/home/ftpsecure' c) the daemon runs as the user 'ftpsecure' Step 3: Enable and Restart xinetd ---------------------------------- The first step is to make it so xinetd will be enabled "by default". This means xinetd will start up whenever the machine is restarted. To do this, execute the command: # chkconfig --add xinetd The next step is to start up xinetd right now. To do this, execute the command: # /etc/init.d/xinetd start The ftpd is now running as will accept connections from any of the addresses you defined in "Step 1". The ftpd will also start up whenever the machine is booted. Step 4: Populate the Tree -------------------------- As said in "Step 2", all anonymous users as chrooted to "/home/ftpsecure". This means they will not be able to access any files outside of that directory. You should put all the files you want anonymous ftp users to see in this directory. Although not necessary, it is recommended that you set up two files: /home/ftpsecure/etc/passwd /home/ftpsecure/etc/group When an anonymous user issues the command "ls", the ftpd will search these files to get the userid to username mappings. If you do not have these files the user will seesomething like this (note the '0's): ftp> ls -la 227 Passive mode engaged (127,0,0,1,30,4) 150 Here comes the directory listing. -rw-r--r-- 1 0 0 0 Apr 13 20:03 that -rw-r--r-- 1 0 0 0 Apr 13 20:03 this 226 Directory send OK. As a starting point, you can copy the system /etc/passwd to /home/ftpsecure/etc/passwd and the system /etc/group to /home/ftpsecure/etc/group. After this is done you should remove any users and groups that will not be used in /home/ftpsecure. For example, you will probably want to remove the users 'webd', 'halt', 'sync', etc. A sample /home/ftpsecure/etc/passwd would be: root::0:0:root:/root:/dev/null nobody:*:99:99:Nobody:/: rwm:x:501:502:Ryan W. Maple:/home/rwm:/dev/null ben:x:500:502:Ben Thomas:/home/ben:/dev/null dave:x:502:502:Dave Wreski:/home/dave:/dev/null nick:x:503:502:Nick DeClario:/home/nick:/dev/null pete:x:504:502:Pete O'Hara:/home/pete:/dev/null A sample /home/ftpsecure/etc/group would be: root::0:root nobody::99: gdftp::502:dave,nick,pete,ben,rwm Now when a user executes the command "ls", they will see something like this (note was was '0' is now 'root'): ftp> ls -la 227 Passive mode engaged (127,0,0,1,109,222) 150 Here comes the directory listing. drwxr-xr-x 2 root root 4096 Apr 13 20:07 etc -rw-r--r-- 1 root root 0 Apr 13 20:03 that -rw-r--r-- 1 root root 0 Apr 13 20:03 this 226 Directory send OK. Resources --------- EnGarde Mailing Lists: Guardian Digital Makes Email Safe For Business - Microsoft 365, Goo.... . Learn to configure the FTP daemon in EnGarde Secure Linux with vsftpd through a step-by-step process for secure and efficient file transfers. EnGarde Secure Linux, FTP configuration, vsftpd setup, access control, secure Linux administration. .LinuxSecurity.com Team

Calendar 2 Apr 17, 2001 User Avatar LinuxSecurity.com Team Vendors/Products
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[{"id":483,"title":"Self-taught through trial and error","votes":545,"type":"x","order":1,"pct":78.42,"resources":[]},{"id":484,"title":"Formal training or courses","votes":30,"type":"x","order":2,"pct":4.32,"resources":[]},{"id":485,"title":"A job that required it","votes":34,"type":"x","order":3,"pct":4.89,"resources":[]},{"id":486,"title":"Other","votes":86,"type":"x","order":4,"pct":12.37,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350
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