| Port No | 5557 |
| Service Name | BO_FACIL |
| RFC Doc | 0 |
| Protocol | TCP |
| Description | This program is the client part of a backdoor hacking tool. It can search the IP addresses of its target computers from its user's given IP address range to scan. It can also control the computers where the server program of the backdoor hacking tool is installed. |
| Reference Link | BO_FACIL |
| Attack | Solution: This client program has a user interface window where its user can supply the IP address range of the target computer. Its features depend on the plug-ins installed. It uses TCP/IP connection via ports 31337, 5557, and 5556. It uses port 5556 for receiving data and uses port 5557 for transmitting data. |
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