/usr/lib/python2.7/dist-packages/vinutils.py is in vinetto 1:0.07-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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"""
module vinutils.py
-----------------------------------------------------------------------------
Vinetto : a forensics tool to examine Thumbs.db files
Copyright (C) 2005, 2006 by Michel Roukine
This file is part of Vinetto.
Vinetto is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as published
by the Free Software Foundation; either version 2 of the License, or (at
your option) any later version.
Vinetto is distributed in the hope that it will be
useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License along
with the vinetto package; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-----------------------------------------------------------------------------
"""
__revision__ = "$Revision: 47 $"
__version__ = "0.01"
__author__ = 'Michel Roukine'
Catalog = {}
catIndxOutOfSeqFlag = False
iCatPrec = None
TNStreams = {}
tnStreamOutOfSeqFlag = False
iTnsPrec = None
def catIndxOutOfSeq():
"""Return catIndxOutOfSeqFlag value. """
return catIndxOutOfSeqFlag
def tnStreamOutOfSeq():
"""Return tnStreamOutOfSeqFlag value. """
return tnStreamOutOfSeqFlag
def addCatEntry (iCat, timestamp, TNname):
"""Add a new Catalog entry. """
global catIndxOutOfSeqFlag, iCatPrec
if iCatPrec != None:
if iCat != (iCatPrec + 1) :
catIndxOutOfSeqFlag = True
if Catalog.has_key(iCat):
Catalog[iCat].append((timestamp, TNname))
else:
Catalog[iCat] = [(timestamp, TNname)]
iCatPrec = iCat
return
def addTNStream (iTN, vType, filename):
"""Add new thumbnail stream references. """
global tnStreamOutOfSeqFlag, iTnsPrec
if iTnsPrec != None:
if iTN != (iTnsPrec + 1) :
tnStreamOutOfSeqFlag = True
if TNStreams.has_key(iTN):
TNStreams[iTN].append((vType, filename))
else:
TNStreams[iTN] = [(vType, filename)]
iTnsPrec = iTN
return
def nbCatEnt ():
"""Return number of Catalog entry. """
nb = 0
for k in Catalog:
nb += len(Catalog[k])
return nb
def nbTNstr (*vt):
"""Return number of extracted/unextracted thumbnails. """
nb = 0
if len(vt) == 0:
for k in TNStreams:
nb += len(TNStreams[k])
return nb
else :
nb = 0
for k in TNStreams:
for (vType, filename) in TNStreams[k]:
if vt[0] == vType :
nb += 1
return nb
def extractStats(outputdir):
"""Return extraction statistics. """
extr = {"1":0, "2":0}
unextr = {"1":0, "2":0}
statstring = ""
odstr = ""
if outputdir != None:
odstr = " to " + outputdir
for k in TNStreams:
for (vType, filename) in TNStreams[k]:
if filename == "" :
unextr[vType] += 1
else:
extr[vType] += 1
for vt in extr:
if extr[vt] > 0:
statstring += str(extr[vt]) + " Type " + vt + \
" thumbnails extracted" + odstr + "\n"
for vt in unextr:
if unextr[vt] > 0:
statstring += str(unextr[vt]) + " Type " + vt + \
" thumbnails unextracted" + odstr + "\n"
return statstring
def getCatEntry(iCat):
"""Return iCat Catalog entry. """
if Catalog.has_key(iCat):
return Catalog[iCat]
return []
def fincrement (filename):
""" Compute next "valid" filename for a given SID. """
if filename.find("_") < 0:
return filename + "_1"
else:
i = int(filename[filename.find('_') + 1:])
return filename[:filename.find('_') + 1] + str(i + 1)
def TNfname(SIDstr, vType):
""" Compute filenames for thumbnails. """
computedfn = SIDstr
k = int(SIDstr)
if TNStreams.has_key(k):
# duplicate index numbers
for (vtyp, filename) in TNStreams[k]:
if computedfn == filename:
computedfn = fincrement (filename)
addTNStream(k, vType, computedfn)
return computedfn
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