ACCCHECK – Password dictionary attack tool for SMB

Tool Description

The tool is designed as a password dictionary attack tool that targets windows authentication via the SMB protocol. It is really a wrapper script around the ‘smbclient’ binary, and as a result is dependent on it for its execution.

Tool Source:

Kali Repo:;a=summary

General Details

[email protected]:~# acccheck

acccheck v0.2.1 - By Faiz

Attempts to connect to the IPC$ and ADMIN$ shares depending on which flags have been
chosen, and tries a combination of usernames and passwords in the hope to identify
the password to a given account via a dictionary password guessing attack.

Usage = ./acccheck [optional]

 -t [single host IP address]
 -T [file containing target ip address(es)]

 -p [single password]
 -P [file containing passwords]
 -u [single user]
 -U [file containing usernames]
 -v [verbose mode]

Attempt the 'Administrator' account with a [BLANK] password.
    acccheck -t
Attempt all passwords in 'password.txt' against the 'Administrator' account.
    acccheck -t -P password.txt
Attempt all password in 'password.txt' against all users in 'users.txt'.
    acccehck -t -U users.txt -P password.txt
Attempt a single password against a single user.
    acccheck -t -u administrator -p password

Usage Example

[email protected]:~# -T smb-ips.txt -v
Host:, Username:Administrator, Password:BLANK

Video Tutorial: Coming Soon!