Simple Imap Fuzzer - problem

[Fidel <fidel () latino partizani eu>]

Hi, 


When I try to use this example : http://www.offensive-security.com/metasploit-unleashed/printPage.php?pageID=wiki 
(Simple Imap Fuzzer)

I've the error:

--------------------------------------------------------------------------------
[*] 0002 OK LIST completed

[*] Connecting to IMAP server 10.20.2.130:143...
[*] Connected to target IMAP server.
[*] Authenticating as test1 with password test123...
[*] Generating fuzzed data...
[*] Sending fuzzed data, buffer length = 82
[*] 0002 LIST () "/zB6i8sfKCdouRfH1AICEaBiCU5aJX1dS8J5tsoC22CyWmYI3Lg93JvPGLA5FV2XHarDEJk0LzBIKKFwKPo" "PWNED"

[*] 0002 OK LIST completed

[*] Connecting to IMAP server 10.20.2.130:143...
[*] Connected to target IMAP server.
[*] Authenticating as test1 with password test123...
[*] Generating fuzzed data...
[*] Sending fuzzed data, buffer length = 152
[*] 0002 LIST () 
"/6BnY3UPNYZrh1jPLE78ynEsDX3cpNEcSlzystIK3kaGl8F3L8rv7yL0DAun2xPe3rfbgVse79APBEcR1kyGPsQKP2QDFPp4sM5ZQ2NOjwJnLc0aJLSikykuiOXscMkRb6RpfZiuJdt8TtLirPiNtLsYP"
 "PWNED"

[*] 0002 OK LIST completed

[*] Connecting to IMAP server 10.20.2.130:143...
[*] Connected to target IMAP server.
[*] Authenticating as test1 with password test123...
[*] Generating fuzzed data...
[*] Sending fuzzed data, buffer length = 225
[*] 0002 LIST () 
"/lLdnxGBPh1AWt57pCvAZfsiIlRqyL7b3HIisCjB7KAC2BEg6U1VrZiLWBjLCxSkW04KsKOZM9fx9eSFhuJibtnmuo5m4UBvPmh2knfw3j6qkILcIhpDoX7AARoRr55PCJMoQxORgoKjJD9OQDLwXrY0XBFbISpQVbaMNsBX9uILVlZQet5lUo5A5Bcf7bqGOBZHANxh9e7gsv59pR9QQppw0FwIz0iisz"
 "PWNED"

[*] 0002 OK LIST completed

[*] Connecting to IMAP server 10.20.2.130:143...
[*] Connected to target IMAP server.
[*] Authenticating as test1 with password test123...
[*] Generating fuzzed data...
[*] Sending fuzzed data, buffer length = 1007
[*] 0002 LIST () 
"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
 jETf4ks356q0I3mLZkqCLkznVV4ayetVgaDm" "PWNED"

[-] Auxiliary failed: TypeError can't convert nil into String
[-] Call stack:
[-]   /home/zen0/Projects/PenTestTools/trunk/lib/msf/core/module.rb:169:in `+'
[-]   /home/zen0/Projects/PenTestTools/trunk/lib/msf/core/module.rb:169:in `print_status'
[-]   (eval):48:in `run'
[*] Auxiliary module execution completed
msf auxiliary(imap_fuzzer) > 

--------------------------------------------------------------------------------
ruby version 1.9.1.243-2 

[-] ***
[-] * WARNING: No database support: LoadError no such file to load -- rubygems
[-] ***

 ____________ 
< metasploit >
 ------------ 
       \   ,__,
        \  (oo)____
           (__)    )\
              ||--|| *


       =[ metasploit v3.3.2-testing [core:3.3 api:1.0]
+ -- --=[ 320 exploits - 102 auxiliary
+ -- --=[ 221 payloads - 20 encoders - 6 nops
       =[ svn r7797 updated today (2009.12.10)

msf > 

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