this is the output::

$ run-standalone.sh /usr/bin/Yappari
Opening Address Book...
Getting list of contacts...
Contacts list retrieved.
Yappari v0.0.2 Build 202
Yappari console test client start
Connecting to bin-short.whatsapp.net:5222 ...
Connected successfully
IMEI: my imei
Password: c36740dd19bbdfb9d1c356536757788c
>> 57
>> 41
>> 0
>> 4
>> 0
>> 15
>> f8050184fc0d5334302d322e332e302d343433a08a
Fri Jun 1 00:51:32 2012
<stream:features>
<receipt_acks>

>> 0
>> 8
>> f80296f801f8017e
Fri Jun 1 00:51:32 2012
<auth>
mechanism=DIGEST-MD5-1
xmlns=urn:ietfarams:xml:ns:xmpp-sasl

>> 0
>> 7
>> f8050f5a2abda7
<< 5
<< f80301388a
<< 8
<< f80296f801f8017e
Fri Jun 1 00:51:33 2012
<stream:features>
<receipt_acks>

<< 5f
<< f8041abda7fc58626d397559325539496a51324d6a4d304e44 67324d4441784e5349736357397750534a686458526f496978 6a6147467963325630505856305a6930344c4746735a323979 6158526f625431745a4455746332567a63773d3d
Fri Jun 1 00:51:33 2012
<challenge>
xmlns=urn:ietfarams:xml:ns:xmpp-sasl
bm9uY2U9IjQ2MjM0NDg2MDAxNSIscW9wPSJhdXRoIixjaGFyc2 V0PXV0Zi04LGFsZ29yaXRobT1tZDUtc2Vzcw==
<receipt_acks>

Challenge: nonce="462344860015",qop="auth",charset=utf-8,algorithm=md5-sess
Response: realm="s.whatsapp.net",response=0b9383f16101cbf15a 9fa0b14d85ee16,nonce="462344860015",digest-uri="xmpp/s.whatsapp.net",cnonce="5sswbp61034",qop=auth,user name="881831043918",nc=00000001
Fri Jun 1 00:51:33 2012
<response>
xmlns=urn:ietfarams:xml:ns:xmpp-sasl
cmVhbG09InMud2hhdHNhcHAubmV0IixyZXNwb25zZT0wYjkzOD NmMTYxMDFjYmYxNWE5ZmEwYjE0ZDg1ZWUxNixub25jZT0iNDYy MzQ0ODYwMDE1IixkaWdlc3QtdXJpPSJ4bXBwL3Mud2hhdHNhcH AubmV0Iixjbm9uY2U9IjVzc3dicDYxMDM0Iixxb3A9YXV0aCx1 c2VybmFtZT0iODgxODMxMDQzOTE4IixuYz0wMDAwMDAwMQ==

>> 0
>> ff
>> f80486bda7fcf8636d566862473039496e4d75643268686448 4e6863484175626d5630496978795a584e776232357a5a5430 77596a6b7a4f444e6d4d5459784d44466a596d59784e574535 5a6d4577596a45305a4467315a5755784e6978756232356a5a 5430694e4459794d7a51304f4459774d4445314969786b6157 646c6333517464584a7050534a34625842774c334d75643268 6864484e6863484175626d56304969786a626d397559325539 496a567a63336469634459784d444d30496978786233413959 5856306143783163325679626d46745a5430694f4467784f44 4d784d44517a4f54453449697875597a30774d4441774d4441 774d513d3d
<< a
<< f80432bda7f801f80164
Fri Jun 1 00:51:34 2012
<failure>
xmlns=urn:ietfarams:xml:ns:xmpp-sasl
<not-authorized>

Login failed
connected(): There was a Protocol Exception
Connection closed.