Mailing
Mailing
Mailing 600
Mailing
RETIRED MACHINE

Mailing

Mailing - Windows Windows
Mailing - Easy Easy

3

MACHINE RATING

6012

USER OWNS

5206

SYSTEM OWNS

04/05/2024

RELEASED
Created by ruycr4ft & TheCyberGeek

Machine Synopsis

Mailing is an easy Windows machine that runs `hMailServer` and hosts a website vulnerable to `Path Traversal`. This vulnerability can be exploited to access the `hMailServer` configuration file, revealing the Administrator password hash. Cracking this hash provides the Administrator password for the email account. We leverage [CVE-2024-21413](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-21413) in the Windows Mail application on the remote host to capture the NTLM hash for user `maya`. We can then crack this hash to obtain the password and log in as user `maya` via WinRM. For privilege escalation, we exploit [CVE-2023-2255](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-2255) in `LibreOffice`.

Machine Matrix

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