> For the complete documentation index, see [llms.txt](https://sec88.0x88.online/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://sec88.0x88.online/network-sec/privilege-escalation-prevesc/linux-privilege-escalation.md).

# Linux Privilege Escalation

#### Kernel Exploit

* **Search for Exploits:**
  * Research and find kernel exploits suitable for the target system.
  * Execute the exploit to escalate privileges.

#### Sudo Rights

* **Check Sudo Rights:**
  * Use `sudo -l` to display programs with sudo rights.

#### SUID (Set User ID)

* **Find SUID Files:**
  * Use the following command to list files with SUID or SGID bits set:

    ```bash
    find / -type f -perm -0400 -ls 2>/dev/null
    ```

#### CAPA (Capabilities)

* **List Applications with Capabilities:**
  * Use the following command to list all applications with capabilities set:

    ```bash
    getcap -r / 2>/dev/null
    ```

#### Cron Jobs

* **View Cron Jobs:**
  * Display the cron jobs configured on the system:

    ```bash
    cat /etc/crontab
    ```

#### PATH

* **Show System's PATH:**
  * Display the system's PATH variable:

    ```bash
    echo $PATH
    ```
* **Writable Directories:**
  * Identify writable directories:

    ```bash
    find / -writable 2>/dev/null
    ```
* **PATH Manipulation:**
  * Temporarily modify PATH for privilege escalation:

    ```bash
    export PATH=/tmp:$PATH
    cd /tmp
    echo "/bin/bash" > thm
    cd /home/murdoch
    ./test
    ```

#### NFS (Network File System)

* **Show Shared Folders:**
  * Use `showmount` to display shared folders on an NFS server:

    ```bash
    showmount -e <ip>
    ```
* **NFS Configuration:**
  * View the configuration of shared folders:

    ```bash
    cat /etc/exports
    ```


---

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