ProFTPD (proftpd.conf)
ProFTPD para internet
Categoria: Ftp
Software: ProFTPD
[ Hits: 24.248 ]
Por: Lucas Pereira
Como minha primeira contribuição para o VOL, este é um arquivo de configuração para um servidor FTP mais seguro utilizando ProFTPD para Internet, permitindo login anônimo e modo passivo.
ServerName "Servidor FTP para Internet" ServerType standalone ServerIdent off #esconde informações sobre o servidor (versão, etc...) DeferWelcome off MultilineRFC2228 on DefaultServer on ShowSymlinks on TimeoutNoTransfer 600 TimeoutStalled 600 TimeoutIdle 1200 DisplayLogin welcome.msg DisplayChdir .message true ListOptions "-l" DenyFilter \*.*/ # Use this to jail all users in their homes DefaultRoot ~ # chroot do usuário na pasta home correspondente # Users require a valid shell listed in /etc/shells to login. # Use this directive to release that constrain. # RequireValidShell off # Port 21 is the standard FTP port. Port 2121 # coloquei essa porta, pois a maioria dos provedores de internet bloqueiam a porta 21 # In some cases you have to specify passive ports range to by-pass # firewall limitations. Ephemeral ports can be used for that, but # feel free to use a more narrow range. PassivePorts 49152 49153 # modo passivo, pois a porta 20 também é geralmente bloqueada pelo provedor # If your host was NATted, this option is useful in order to # allow passive tranfers to work. You have to use your public # address and opening the passive ports used on your firewall as well. # MasqueradeAddress 1.2.3.4 # This is useful for masquerading address with dynamic IPs: # refresh any configured MasqueradeAddress directives every 8 hours <IfModule mod_dynmasq.c> # DynMasqRefresh 28800 </IfModule> # To prevent DoS attacks, set the maximum number of child processes # to 30. If you need to allow more than 30 concurrent connections # at once, simply increase this value. Note that this ONLY works # in standalone mode, in inetd mode you should use an inetd server # that allows you to limit maximum number of processes per service # (such as xinetd) MaxInstances 30 # Set the user and group that the server normally runs at. User proftpd Group nogroup # Umask 022 is a good standard umask to prevent new files and dirs # (second parm) from being group and world writable. Umask 022 022 # Normally, we want files to be overwriteable. AllowOverwrite on # Uncomment this if you are using NIS or LDAP via NSS to retrieve passwords: # PersistentPasswd off # This is required to use both PAM-based authentication and local passwords # AuthOrder mod_auth_pam.c* mod_auth_unix.c # Be warned: use of this directive impacts CPU average load! # Uncomment this if you like to see progress and transfer rate with ftpwho # in downloads. That is not needed for uploads rates. # # UseSendFile off TransferLog /var/log/proftpd/xferlog SystemLog /var/log/proftpd/proftpd.log <IfModule mod_quotatab.c> QuotaEngine off </IfModule> <IfModule mod_ratio.c> Ratios off </IfModule> # Delay engine reduces impact of the so-called Timing Attack described in # http://security.lss.hr/index.php?page=details&ID=LSS-2004-10-02 # It is on by default. <IfModule mod_delay.c> DelayEngine on </IfModule> <IfModule mod_ctrls.c> ControlsEngine off ControlsMaxClients 30 ControlsLog /var/log/proftpd/controls.log ControlsInterval 5 ControlsSocket /var/run/proftpd/proftpd.sock </IfModule> <IfModule mod_ctrls_admin.c> AdminControlsEngine off </IfModule> # # Alternative authentication frameworks # #Include /etc/proftpd/ldap.conf #Include /etc/proftpd/sql.conf # # This is used for FTPS connections # #Include /etc/proftpd/tls.conf # A basic anonymous configuration, no upload directories. <Anonymous ~ftp> #tudo o que está dentro desta tag serve para habilitar login anônimo sem precisar digitar senha User ftp Group nogroup # We want clients to be able to login with "anonymous" as well as "ftp" UserAlias anonymous ftp # Cosmetic changes, all files belongs to ftp user DirFakeUser on ftp DirFakeGroup on ftp RequireValidShell off # Limit the maximum number of anonymous logins MaxClients 10 # We want 'welcome.msg' displayed at login, and '.message' displayed # in each newly chdired directory. DisplayLogin welcome.msg DisplayChdir .message # Limit WRITE everywhere in the anonymous chroot <Directory *> <Limit WRITE> DenyAll </Limit> </Directory> # Uncomment this if you're brave. # Habilita upload para usuário anônimo (não recomendado) # <Directory incoming> # # Umask 022 is a good standard umask to prevent new files and dirs # # (second parm) from being group and world writable. # Umask 022 022 # <Limit READ WRITE> # DenyAll # </Limit> # <Limit STOR> # AllowAll # </Limit> # </Directory> </Anonymous>
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