Apache ZooKeeper Information Disclosure - Metasploit
This page contains detailed information about how to use the auxiliary/gather/zookeeper_info_disclosure metasploit module. For list of all metasploit modules, visit the Metasploit Module Library.
Module Overview
Name: Apache ZooKeeper Information Disclosure
Module: auxiliary/gather/zookeeper_info_disclosure
Source code: modules/auxiliary/gather/zookeeper_info_disclosure.rb
Disclosure date: 2020-10-14
Last modification time: 2021-08-27 17:15:33 +0000
Supported architecture(s): -
Supported platform(s): -
Target service / protocol: -
Target network port(s): 2181
List of CVEs: -
Apache ZooKeeper server service runs on TCP 2181 and by default, it is accessible without any authentication. This module targets Apache ZooKeeper service instances to extract information about the system environment, and service statistics.
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
This module is a scanner module, and is capable of testing against multiple hosts.
msf > use auxiliary/gather/zookeeper_info_disclosure
msf auxiliary(zookeeper_info_disclosure) > show options
... show and set options ...
msf auxiliary(zookeeper_info_disclosure) > set RHOSTS ip-range
msf auxiliary(zookeeper_info_disclosure) > exploit
Other examples of setting the RHOSTS option:
Example 1:
msf auxiliary(zookeeper_info_disclosure) > set RHOSTS 192.168.1.3-192.168.1.200
Example 2:
msf auxiliary(zookeeper_info_disclosure) > set RHOSTS 192.168.1.1/24
Example 3:
msf auxiliary(zookeeper_info_disclosure) > set RHOSTS file:/tmp/ip_list.txt
Required Options
- RHOSTS: The target host(s), range CIDR identifier, or hosts file with syntax 'file:<path>'
Knowledge Base
Description
This module targets Apache ZooKeeper service instances to extract information about the system environment, and service statistics.
Verification Steps
msf5 > use auxiliary/gather/zookeeper_info_disclosure
msf5 auxiliary(gather/zookeeper_info_disclosure) > set rhosts 1.3.3.7
msf5 auxiliary(gather/zookeeper_info_disclosure) > show options
Name: Apache ZooKeeper Information Disclosure
Module: auxiliary/gather/zookeeper_info_disclosure
License: Metasploit Framework License (BSD)
Rank: Normal
Disclosed: 2020-10-14
Provided by:
Karn Ganeshen
Check supported:
No
Basic options:
Name Current Setting Required Description
---- --------------- -------- -----------
RHOSTS 1.3.3.7 yes The target host(s), range CIDR identifier, or hosts file with syntax 'file:'
RPORT 2181 yes The target port (TCP)
THREADS 1 yes The number of concurrent threads (max one per host)
TIMEOUT 30 yes Timeout for the probe
Description:
Apache ZooKeeper server service runs on TCP 2181 and by default, it
is accessible without any authentication. This module targets Apache
ZooKeeper service instances to extract information about the system
environment, and service statistics.
References:
https://zookeeper.apache.org/doc/current/zookeeperAdmin.html
msf5 auxiliary(gather/zookeeper_info_disclosure) > run
[*] 1.3.3.7:2181 - Using a timeout of 30...
[*] 1.3.3.7:2181 - Verifying if service is responsive...
[+] 1.3.3.7:2181 - Service looks fine. Going ahead with extraction..
[*] 1.3.3.7:2181 - Dumping environment info...
[+] 1.3.3.7:2181 - Environment:
zookeeper.version=3.4.9-1757313, built on 08/23/2016 06:50 GMT
host.name=localhost.localdomain
java.version=1.8.0_162
java.vendor=Oracle Corporation
java.home=/usr/lib/jvm/jdk1.8.0_162/jre
java.class.path=/var/lib/zookeeper/bin/../build/classes:/var/lib/zookeeper/bin/../build/lib/*.jar:/var/lib/zookeeper/bin/../lib/slf4j-log4j12-1.6.1.jar:/var/lib/zookeeper/bin/../lib/slf4j-api-1.6.1.jar:/var/lib/zookeeper/bin/../lib/netty-3.10.5.Final.jar:/var/lib/zookeeper/bin/../lib/log4j-1.2.16.jar:/var/lib/zookeeper/bin/../lib/jline-0.9.94.jar:/var/lib/zookeeper/bin/../zookeeper-3.4.9.jar:/var/lib/zookeeper/bin/../src/java/lib/*.jar:/var/lib/zookeeper/bin/../conf:
java.library.path=/usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib
java.io.tmpdir=/tmp
java.compiler=
os.name=Linux
os.arch=amd64
os.version=3.10.62-ltsi
user.name=root
user.home=/root/
user.dir=/opt/data/zookeeper
[+] 1.3.3.7:2181 - File saved in: /root/.msf4/loot/20201013203537_default_1.3.3.7_environlog_604018.txt
[*] 1.3.3.7:2181 - Dumping statistics about performance and connected clients...
[+] 1.3.3.7:2181 - Zookeeper version: 3.4.9-1757313, built on 08/23/2016 06:50 GMT
Clients:
/1.3.3.6:33935[0](queued=0,recved=1,sent=0)
/1.3.3.13:39682[1](queued=0,recved=526446,sent=526446)
/1.3.3.12:60371[1](queued=0,recved=526234,sent=526279)
/1.3.3.12:60373[1](queued=0,recved=596717,sent=596727)
/1.3.3.13:51193[1](queued=0,recved=78915,sent=78917)
/1.3.3.13:49457[1](queued=0,recved=538585,sent=540938)
Latency min/avg/max: 0/0/20
Received: 2267148
Sent: 2269515
Connections: 6
Outstanding: 0
Zxid: 0x300000c6c
Mode: follower
Node count: 1041
[+] 1.3.3.7:2181 - File saved in: /root/.msf4/loot/20201013203537_default_1.3.3.7_statlog_417795.txt
[*] 1.3.3.7:2181 - Scanned 1 of 1 hosts (100% complete)
[*] Auxiliary module execution completed
msf5 auxiliary(gather/zookeeper_info_disclosure) >
msf5 auxiliary(gather/zookeeper_info_disclosure) > loot
Loot
====
host service type name content info path
---- ------- ---- ---- ------- ---- ----
1.3.3.7 environ-log ZooKeeper Environment Log text/plain ZooKeeper /root/.msf4/loot/20201013203537_default_1.3.3.7_environlog_604018.txt
1.3.3.7 stat-log ZooKeeper Stat Log text/plain ZooKeeper /root/.msf4/loot/20201013203537_default_1.3.3.7_statlog_417795.txt
msf5 auxiliary(gather/zookeeper_info_disclosure) > services
Services
========
host port proto name state info
---- ---- ----- ---- ----- ----
1.3.3.7 2181 tcp zookeeper open Apache Zookeeper: 3.4.13-2--1
msf5 auxiliary(gather/zookeeper_info_disclosure) > hosts
Hosts
=====
address mac name os_name os_flavor os_sp purpose info comments
------- --- ---- ------- --------- ----- ------- ---- --------
1.3.3.7 localhost Linux device Linux amd64 3.10.0-1062.12.1.el7.x86_64
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Msfconsole Usage
Here is how the gather/zookeeper_info_disclosure auxiliary module looks in the msfconsole:
msf6 > use auxiliary/gather/zookeeper_info_disclosure
msf6 auxiliary(gather/zookeeper_info_disclosure) > show info
Name: Apache ZooKeeper Information Disclosure
Module: auxiliary/gather/zookeeper_info_disclosure
License: Metasploit Framework License (BSD)
Rank: Normal
Disclosed: 2020-10-14
Provided by:
Karn Ganeshen <[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 2181 yes The target port (TCP)
THREADS 1 yes The number of concurrent threads (max one per host)
TIMEOUT 30 yes Timeout for the probe
Description:
Apache ZooKeeper server service runs on TCP 2181 and by default, it
is accessible without any authentication. This module targets Apache
ZooKeeper service instances to extract information about the system
environment, and service statistics.
References:
https://zooKeeper.apache.org/doc/current/zookeeperAdmin.html
Module Options
This is a complete list of options available in the gather/zookeeper_info_disclosure auxiliary module:
msf6 auxiliary(gather/zookeeper_info_disclosure) > show options
Module options (auxiliary/gather/zookeeper_info_disclosure):
Name Current Setting Required Description
---- --------------- -------- -----------
RHOSTS yes The target host(s), range CIDR identifier, or hosts file with syntax 'file:<path>'
RPORT 2181 yes The target port (TCP)
THREADS 1 yes The number of concurrent threads (max one per host)
TIMEOUT 30 yes Timeout for the probe
Advanced Options
Here is a complete list of advanced options supported by the gather/zookeeper_info_disclosure auxiliary module:
msf6 auxiliary(gather/zookeeper_info_disclosure) > show advanced
Module advanced options (auxiliary/gather/zookeeper_info_disclosure):
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)
ShowProgress true yes Display progress messages during a scan
ShowProgressPercent 10 yes The interval in percent that progress should be shown
VERBOSE true 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 gather/zookeeper_info_disclosure module can do:
msf6 auxiliary(gather/zookeeper_info_disclosure) > show actions
Auxiliary actions:
Name Description
---- -----------
Evasion Options
Here is the full list of possible evasion options supported by the gather/zookeeper_info_disclosure auxiliary module in order to evade defenses (e.g. Antivirus, EDR, Firewall, NIDS etc.):
msf6 auxiliary(gather/zookeeper_info_disclosure) > 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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Error Messages
This module may fail with the following error messages:
Check for the possible causes from the code snippets below found in the module source code. This can often times help in identifying the root cause of the problem.
Server does not allow accessing environment information.
Here is a relevant code snippet related to the "Server does not allow accessing environment information." error message:
82: comments: os
83: }
84: report_host(host_info)
85: report_service(host: rhost, port: rport, name: 'ZooKeeper', info: "Apache ZooKeeper: #{version}")
86: else
87: print_error('Server does not allow accessing environment information.')
88: host_info = {
89: host: rhost
90: }
91: report_host(host_info)
92: report_service(host: rhost, port: rport, name: 'ZooKeeper', info: 'Apache ZooKeeper')
Server does not allow accessing statistics.
Here is a relevant code snippet related to the "Server does not allow accessing statistics." error message:
106: loot_desc = 'ZooKeeper Stat Log'
107: loot_service = 'ZooKeeper'
108: p = store_loot(loot_name, loot_type, datastore['RHOST'], data, loot_desc, loot_service)
109: print_good("File saved in: #{p} \n")
110: else
111: print_error('Server does not allow accessing statistics.')
112: end
113: else
114: print_error('No good response from server. Exiting.')
115: end
116: end
No good response from server. Exiting.
Here is a relevant code snippet related to the "No good response from server. Exiting." error message:
109: print_good("File saved in: #{p} \n")
110: else
111: print_error('Server does not allow accessing statistics.')
112: end
113: else
114: print_error('No good response from server. Exiting.')
115: end
116: end
117: rescue Timeout::Error, ::Rex::TimeoutError, ::Rex::ConnectionRefused, ::Rex::HostUnreachable, ::Rex::ConnectionTimeout, ::Rex::ConnectionError
118: print_error("#{rhost}:#{rport} - Connection Failed...")
119: ensure
<RHOST>:<RPORT> - Connection Failed...
Here is a relevant code snippet related to the "<RHOST>:<RPORT> - Connection Failed..." error message:
113: else
114: print_error('No good response from server. Exiting.')
115: end
116: end
117: rescue Timeout::Error, ::Rex::TimeoutError, ::Rex::ConnectionRefused, ::Rex::HostUnreachable, ::Rex::ConnectionTimeout, ::Rex::ConnectionError
118: print_error("#{rhost}:#{rport} - Connection Failed...")
119: ensure
120: disconnect
121: end
122: end
123: end
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Related Pull Requests
- #14806 Merged Pull Request: Rubocop recently landed modules continued
- #14734 Merged Pull Request: Rubocop recently landed modules
- #14269 Merged Pull Request: Apache Zookeeper Information Disclosure Auxiliary Module
References
See Also
Check also the following modules related to this module:
- auxiliary/admin/http/webnms_cred_disclosure
- auxiliary/admin/webmin/file_disclosure
- auxiliary/gather/c2s_dvr_password_disclosure
- auxiliary/gather/cerberus_helpdesk_hash_disclosure
- auxiliary/gather/eventlog_cred_disclosure
- auxiliary/gather/f5_bigip_cookie_disclosure
- auxiliary/gather/flash_rosetta_jsonp_url_disclosure
- auxiliary/gather/ipcamera_password_disclosure
- auxiliary/gather/jetty_web_inf_disclosure
- auxiliary/gather/netgear_password_disclosure
- auxiliary/gather/pulse_secure_file_disclosure
- auxiliary/scanner/http/apache_activemq_source_disclosure
- auxiliary/scanner/http/litespeed_source_disclosure
- auxiliary/scanner/http/nginx_source_disclosure
- auxiliary/scanner/http/wp_mobile_pack_info_disclosure
- auxiliary/scanner/misc/dvr_config_disclosure
- auxiliary/scanner/sap/sap_soap_th_saprel_disclosure
- auxiliary/gather/hikvision_info_disclosure_cve_2017_7921
- exploit/multi/http/zpanel_information_disclosure_rce
- auxiliary/gather/browser_info
- auxiliary/gather/huawei_wifi_info
- auxiliary/gather/xymon_info
- auxiliary/scanner/afp/afp_server_info
- auxiliary/scanner/http/infovista_enum
- auxiliary/scanner/http/ntlm_info_enumeration
- auxiliary/scanner/kademlia/server_info
- auxiliary/scanner/misc/ib_service_mgr_info
- auxiliary/scanner/printer/printer_version_info
- auxiliary/scanner/quake/server_info
- auxiliary/scanner/sap/sap_icf_public_info
- auxiliary/scanner/sap/sap_router_info_request
- auxiliary/scanner/sap/sap_soap_rfc_system_info
- auxiliary/scanner/steam/server_info
Authors
- Karn Ganeshen <KarnGaneshen[at]gmail.com>
Version
This page has been produced using Metasploit Framework version 6.2.26-dev. For more modules, visit the Metasploit Module Library.
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