Solar FTP Server Malformed USER Denial of Service - Metasploit
This page contains detailed information about how to use the auxiliary/dos/windows/ftp/solarftp_user metasploit module. For list of all metasploit modules, visit the Metasploit Module Library.
Module Overview
Name: Solar FTP Server Malformed USER Denial of Service
Module: auxiliary/dos/windows/ftp/solarftp_user
Source code: modules/auxiliary/dos/windows/ftp/solarftp_user.rb
Disclosure date: 2011-02-22
Last modification time: 2020-10-02 17:38:06 +0000
Supported architecture(s): -
Supported platform(s): -
Target service / protocol: -
Target network port(s): 21
List of CVEs: -
This module will send a format string as USER to Solar FTP, causing a READ violation in function "__output_1()" found in "sfsservice.exe" while trying to calculate the length of the string. This vulnerability affects versions 2.1.1 and earlier.
Module Ranking and Traits
Module Ranking:
- normal: The exploit is otherwise reliable, but depends on a specific version and can't (or doesn't) reliably autodetect. More information about ranking can be found here.
Basic Usage
msf > use auxiliary/dos/windows/ftp/solarftp_user
msf auxiliary(solarftp_user) > show targets
... a list of targets ...
msf auxiliary(solarftp_user) > set TARGET target-id
msf auxiliary(solarftp_user) > show options
... show and set options ...
msf auxiliary(solarftp_user) > exploit
Required Options
- RHOSTS: The target host(s), range CIDR identifier, or hosts file with syntax 'file:<path>'
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Msfconsole Usage
Here is how the dos/windows/ftp/solarftp_user auxiliary module looks in the msfconsole:
msf6 > use auxiliary/dos/windows/ftp/solarftp_user
msf6 auxiliary(dos/windows/ftp/solarftp_user) > show info
Name: Solar FTP Server Malformed USER Denial of Service
Module: auxiliary/dos/windows/ftp/solarftp_user
License: Metasploit Framework License (BSD)
Rank: Normal
Disclosed: 2011-02-22
Provided by:
x000 <[email protected]>
C4SS!0 G0M3S <[email protected]>
sinn3r <[email protected]>
Check supported:
No
Basic options:
Name Current Setting Required Description
---- --------------- -------- -----------
RHOSTS yes The target host(s), range CIDR identifier, or hosts file with syntax 'file:<path>'
RPORT 21 yes The target port (TCP)
Description:
This module will send a format string as USER to Solar FTP, causing
a READ violation in function "__output_1()" found in
"sfsservice.exe" while trying to calculate the length of the string.
This vulnerability affects versions 2.1.1 and earlier.
References:
https://www.exploit-db.com/exploits/16204
Module Options
This is a complete list of options available in the dos/windows/ftp/solarftp_user auxiliary module:
msf6 auxiliary(dos/windows/ftp/solarftp_user) > show options
Module options (auxiliary/dos/windows/ftp/solarftp_user):
Name Current Setting Required Description
---- --------------- -------- -----------
RHOSTS yes The target host(s), range CIDR identifier, or hosts file with syntax 'file:<path>'
RPORT 21 yes The target port (TCP)
Advanced Options
Here is a complete list of advanced options supported by the dos/windows/ftp/solarftp_user auxiliary module:
msf6 auxiliary(dos/windows/ftp/solarftp_user) > show advanced
Module advanced options (auxiliary/dos/windows/ftp/solarftp_user):
Name Current Setting Required Description
---- --------------- -------- -----------
CHOST no The local client address
CPORT no The local client port
ConnectTimeout 10 yes Maximum number of seconds to establish a TCP connection
Proxies no A proxy chain of format type:host:port[,type:host:port][...]
SSL false no Negotiate SSL/TLS for outgoing connections
SSLCipher no String for SSL cipher - "DHE-RSA-AES256-SHA" or "ADH"
SSLVerifyMode PEER no SSL verification method (Accepted: CLIENT_ONCE, FAIL_IF_NO_PEER_CERT, NONE, PEER)
SSLVersion Auto yes Specify the version of SSL/TLS to be used (Auto, TLS and SSL23 are auto-negotiate) (Accepted: Auto, TLS, SSL23, SSL3, TLS1, TLS1.1, TLS1.2)
VERBOSE false no Enable detailed status messages
WORKSPACE no Specify the workspace for this module
Auxiliary Actions
This is a list of all auxiliary actions that the dos/windows/ftp/solarftp_user module can do:
msf6 auxiliary(dos/windows/ftp/solarftp_user) > show actions
Auxiliary actions:
Name Description
---- -----------
Evasion Options
Here is the full list of possible evasion options supported by the dos/windows/ftp/solarftp_user auxiliary module in order to evade defenses (e.g. Antivirus, EDR, Firewall, NIDS etc.):
msf6 auxiliary(dos/windows/ftp/solarftp_user) > show evasion
Module evasion options:
Name Current Setting Required Description
---- --------------- -------- -----------
TCP::max_send_size 0 no Maxiumum tcp segment size. (0 = disable)
TCP::send_delay 0 no Delays inserted before every send. (0 = disable)
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Related Pull Requests
- #14213 Merged Pull Request: Add disclosure date rubocop linting rule - enforce iso8601 disclosure dates
- #8716 Merged Pull Request: Print_Status -> Print_Good (And OCD bits 'n bobs)
- #8338 Merged Pull Request: Fix msf/core and self.class msftidy warnings
- #6655 Merged Pull Request: use MetasploitModule as a class name
- #6648 Merged Pull Request: Change metasploit class names
- #5059 Merged Pull Request: Yard doc corrections
- #3087 Merged Pull Request: Fix first chunk of msftidy "bad char" errors
- #2525 Merged Pull Request: Change module boilerplate
- #1228 Merged Pull Request: MSFTIDY cleanup #1 - auxiliary
- #958 Merged Pull Request: Msftidy 2
- #447 Merged Pull Request: Fix how some module handle send_request_* and get_once()'s nil return value
- #259 Merged Pull Request: Convert Exploit-DB references to first-tier "EDB-12345" references
References
- CVE: Not available
- EDB-16204
See Also
Check also the following modules related to this module:
- exploit/windows/browser/creative_software_cachefolder
- post/multi/gather/enum_software_versions
- auxiliary/admin/dns/dyn_dns_update
- auxiliary/scanner/vmware/vmware_update_manager_traversal
- exploit/solaris/sunrpc/ypupdated_exec
- exploit/windows/browser/malwarebytes_update_exec
- exploit/windows/browser/mswhale_checkforupdates
- exploit/windows/http/desktopcentral_statusupdate_upload
- exploit/windows/http/hp_pcm_snac_update_certificates
- exploit/windows/http/hp_pcm_snac_update_domain
- exploit/windows/local/lenovo_systemupdate
- exploit/windows/local/plantronics_hub_spokesupdateservice_privesc
- auxiliary/dos/windows/ftp/filezilla_admin_user
- auxiliary/dos/windows/ftp/filezilla_server_port
- auxiliary/dos/windows/ftp/guildftp_cwdlist
- auxiliary/dos/windows/ftp/iis75_ftpd_iac_bof
- auxiliary/dos/windows/ftp/iis_list_exhaustion
- auxiliary/dos/windows/ftp/titan626_site
- auxiliary/dos/windows/ftp/vicftps50_list
- auxiliary/dos/windows/ftp/winftp230_nlst
- auxiliary/dos/windows/ftp/xmeasy560_nlst
- auxiliary/dos/windows/ftp/xmeasy570_nlst
- auxiliary/admin/http/scrutinizer_add_user
- auxiliary/admin/sap/cve_2020_6287_ws_add_user
- auxiliary/fuzzers/ftp/client_ftp
- auxiliary/fuzzers/ftp/ftp_pre_post
- auxiliary/scanner/ftp/anonymous
- auxiliary/scanner/ftp/bison_ftp_traversal
- auxiliary/scanner/ftp/colorado_ftp_traversal
- auxiliary/scanner/ftp/easy_file_sharing_ftp
- auxiliary/scanner/ftp/ftp_login
- auxiliary/scanner/ftp/ftp_version
- auxiliary/scanner/ftp/konica_ftp_traversal
- auxiliary/scanner/ftp/pcman_ftp_traversal
- auxiliary/scanner/ftp/titanftp_xcrc_traversal
Authors
- x000 <3d3n[at]hotmail.com.br>
- C4SS!0 G0M3S <Louredo_[at]hotmail.com>
- sinn3r
Version
This page has been produced using Metasploit Framework version 6.1.27-dev. For more modules, visit the Metasploit Module Library.
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