> For the complete documentation index, see [llms.txt](https://documentation.hak5.org/shark-jack-display/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://documentation.hak5.org/shark-jack-display/getting-started/default-settings.md).

# Default Settings

The default settings for the Shark Jack Display are:

* Username: `root`
* Password: `hak5shark`
* Arming Mode IP Address: `172.16.24.1`

## Directory Structure

<table><thead><tr><th width="278.12890625">PATH</th><th>Contents</th></tr></thead><tbody><tr><td>/root/loot/</td><td>Log files and other loot stored by payloads.</td></tr><tr><td>/root/payload/</td><td>Working directory for the payload which will execute at boot in arming mode if enabled.</td></tr><tr><td>/root/library/</td><td>Main payload library directory</td></tr><tr><td>/root/library/downloaded</td><td>Payloads downloaded from the Hak5 payload repo using the <code>GET PAYLOADS</code> feature. </td></tr><tr><td>/root/library/my_payloads</td><td>Payloads imported from downloaded or manually copied. These payloads will not be overwritten by the <code>GET PAYLOADS</code> feature.</td></tr></tbody></table>

## LED Status Indications

| LED                             | Status        |
| ------------------------------- | ------------- |
| Green (two blinks)              | Power on      |
| Blue (blinking)                 | Booting up    |
| Blue (solid)                    | Arming mode   |
| Red (solid, while turned off)   | Charging      |
| Green (solid, while turned off) | Fully charged |

## config.txt

Similar to Hak5 gear, like the Key Croc or Screen Crab, the Shark Jack stores its default configuration values in the `/root/config.txt` file. Below you will find default values, as well as brief documentation:

```
##########################
# Device Startup
####################################################
# Automatically boot into this netmode before entering ARMING MODE or ATTACK MODE (OFF|DHCP_SERVER|DHCP_CLIENT|STATIC)
BOOT_NETMODE OFF

# Automatically start payload on boot (TRUE|FALSE)
AUTOEXEC TRUE

# Window to cancel automatic execution of default payload upon boot (INTEGER)
AUTOEXEC_TIMEOUT 

# Window to cancel automatic execution of default payload will flash the screen during countdown (TRUE|FALSE)
AUTOEXEC_TIMEOUT_FLASH TRUE

# eth0 MAC address on boot (DEFAULT|RANDOM|<MAC>)
# to assign a static non default MAC simply use it as the config value below
# to use a semi-random MAC you may replace values with X to have those values randomized
MAC_ADDRESS DEFAULT


##########################
# Executing Payload Defaults
####################################################
# Automatically wait for eth0 network link up before executing payloads (TRUE|FALSE)
# Best practice is to use this command within your payload, this option as a default is only a convenience feature for advanced usage
WAIT_FOR_LINK FALSE


##########################
# ARMING MODE Defaults
####################################################
# Default NETMODE when device enters ARMING MODE (OFF|DHCP_SERVER|DHCP_CLIENT|STATIC|AUTO)
ARMING_MODE_NETMODE DHCP_SERVER

# Automatically start SSH Server when device enters ARMING MODE (TRUE|FALSE)
ARMING_MODE_SSH TRUE


##########################
# Appearance
####################################################
# Device Screen Theme - controls if screen is inverted (DARK|LIGHT)
THEME DARK

# Controls if screen backlight is enabled (TRUE|FALSE)
BACKLIGHT FALSE

# Controls default screensaver (SHARK|BLANK|TOASTER|NONE)
SCREENSAVER SHARK

# Controls default screensaver timeout in minutes (INTEGER)
SCREENSAVER_TIMEOUT 5

##########################
# Service Defaults
####################################################
# Controls if C2 client is enabled at boot regardless of ARMING/ATTACK MODE (TRUE|FALSE)
C2_ENABLED FALSE

# Controls if NTP service is enabled at boot regardless of ARMING/ATTACK MODE (TRUE|FALSE)
NTP_ENABLED FALSE

# Controls if SSH service is enabled at boot regardless of ARMING|ATTACK MODE (TRUE|FALSE)
SSH_ENABLED FALSE


##########################
# NETMODE Defaults
####################################################
# IP used for all NETMODE configurations
NETMODE_IP 172.16.24.1

# Subnet mask used for all NETMODE configurations
NETMODE_NETMASK 255.255.255.0

# Gateway used for all NETMODE configurations
NETMODE_GATEWAY 172.16.24.1


##########################
# SharkLink Defaults
####################################################
# Code used to validate communication between sharks when running SharkLink
PAIRING_CODE 1-3-3-7

# Port used to communicate between sharks when running SharkLink
PAIRING_PORT 1337


##########################
# PROTECTED ARMING MODE
####################################################
# WARNING, MISCONFIGURING THIS WILL REQUIRE A FULL FACTORY RESET

# Controls if protected arming mode is enabled or disabled (FALSE|TRUE)
PROTECTED_ARMING_MODE FALSE

# Protected arming mode pin
PROTECTED_ARMING_MODE_PASS 0-0-0-0


##########################
# CONNECTION CHECKING
####################################################

# IP to be used when checking for connection
CONNECTION_CHECK_IP 8.8.8.8

# Domain to be used when checking for connection
CONNECTION_CHECK_DOMAIN google.com
```