As discussed on PaulDotCom, eapmd5crack.py is a tool developed by myself and Mark Baggett which will crack an EAP-MD5 authentication exchange from a packet capture.

Features:

• Reads from pcap capture file.
• Supports multiple exchanges within capture file.
• Supports Dictionary attacks by accepting standard word lists.
• Supports Brute Force attacks by accepting FIFO file system objects. (see usage)
• Passwords per Second timer.
• Verbosity option.
• Execution halts when password is found.

Download here.