# Vault 7: Projects

This publication series is about specific projects related to the Vault 7 main publication.

### Cherry Blossom

# Flytrap -- Firmware Upgrade Procedures - Linksys WRT54G

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Firmware Upgrade Procedures:
Linksys WRT54G v5 fw 1.02.0
1. General Information
Make: Linksys
Model: WRT54G
Hardware Version: 5 or 6
Firmware Version: 1.02.0
MAC Address Info:
WLAN MAC: two higher than LAN MAC.
LAN MAC: labeled on the bottom of the device.
WAN MAC: one higher than LAN MAC.
Example: if the LAN MAC printed on the device is 00:11:DE:AD:BE:EF, then
the WAN MAC is 00:11:DE:AD:BE:F0 and the WLAN MAC is
00:11:DE:AD:BE:F1.
Defaults Settings/Configuration:
Default LAN IP Address: 192.168.1.1
Web Interface Username: (empty)
Default Web Interface Password: admin
2. Wired Upgrade Procedure
Prerequisites:
• client computer with ethernet interface and firmware file
• ethernet cable
• device LAN IP address (referred to below as <Device_LAN_IP_Address>)
• device web interface password
Limitations: None
Firmware Filename: WRT54Gv5v6_v1[2].02.0_fw[X].bin (where [X] is an optional
string)
Instructions:
• Connect a wired (ethernet) client with DHCP enabled to a LAN port on the device
with an ethernet cable. If you are not served an IP address by the device, you will
need to determine the device LAN IP address (see next step) and manually assign
the wired client an IP address in the same subnet as the device LAN IP address.

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