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John Stroy

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03:24 am: facebook pictures

(http://)
(photos-
 ([0-9]{3})
)
(.*)
(\.facebook\.com)
/
([a-zA-Z0-9]*)
/
(v[0-9]+)
/
([0-9]+)
/
([0-9]+)
/
(
 ([nst])
 \9_[0-9]+_[0-9]+.jpg
)

\1 - protocol - always "http://"
\2 - photos server - always "photos" + photo server number
\3 - photos server number - regex:"[0-9]{3}"
\4 - unknown - have seen in sample "ak", not always present
\5 - facebook domain - always ".facebook.com"
\6 - unknown - appears to be "ip" + regex:"[0-9]{3}"
\7 - unknown - appears to be regex:"v[0-9]+"
\8 - unknown - have seen "24"
\9 - ID of user - always regex:"[0-9]+"
\10 - Image name - consists of image size + ID of user + unknown digits + unknown digits + ".jpg"
\11 - Image size - [nst] N for normal, S for small, T for Tiny



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