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#!/usr/bin/env python2
########################################################################
#
# Copyright (c) 2010 Kohei Yoshida, Thorsten Behrens
#
# Permission is hereby granted, free of charge, to any person
# obtaining a copy of this software and associated documentation
# files (the "Software"), to deal in the Software without
# restriction, including without limitation the rights to use,
# copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following
# conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
# OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
# OTHER DEALINGS IN THE SOFTWARE.
#
########################################################################
import sys, os.path, getopt
from msodumper import ole, pptstream, globals, olestream
from msodumper.globals import error
def usage (exname):
exname = os.path.basename(exname)
msg = """Usage: %s [options] [ppt file]
Options:
--help displays this help message.
"""%exname
print msg
class PPTDumper(object):
def __init__ (self, filepath, params):
self.filepath = filepath
self.params = params
def __printDirHeader (self, dirname, byteLen):
dirname = globals.encodeName(dirname)
print("")
print("="*68)
print("%s (size: %d bytes)"%(dirname, byteLen))
print("-"*68)
def dump (self):
file = open(self.filepath, 'rb')
strm = pptstream.PPTFile(file.read(), self.params)
file.close()
strm.printStreamInfo()
strm.printHeader()
strm.printDirectory()
dirnames = strm.getDirectoryNames()
result = True
for dirname in dirnames:
if len(dirname) == 0 or dirname == 'Root Entry':
continue
dirstrm = strm.getDirectoryStreamByName(dirname)
self.__printDirHeader(dirname, len(dirstrm.bytes))
if dirname == "PowerPoint Document":
if not self.__readSubStream(dirstrm):
result = False
elif dirname == "Current User":
if not self.__readSubStream(dirstrm):
result = False
elif dirname == "\x05DocumentSummaryInformation":
strm = olestream.PropertySetStream(dirstrm.bytes)
strm.read()
else:
globals.dumpBytes(dirstrm.bytes, 512)
return result
def __readSubStream (self, strm):
# read all records in substream
return strm.readRecords()
def main (args):
exname, args = args[0], args[1:]
if len(args) < 1:
print("takes at least one argument")
usage(exname)
return
params = globals.Params()
try:
opts, args = getopt.getopt(args, "h", ["help", "debug", "show-sector-chain"])
for opt, arg in opts:
if opt in ['-h', '--help']:
usage(exname)
return
elif opt in ['--debug']:
params.debug = True
elif opt in ['--show-sector-chain']:
params.showSectorChain = True
else:
error("unknown option %s\n"%opt)
usage()
except getopt.GetoptError:
error("error parsing input options\n")
usage(exname)
return
dumper = PPTDumper(args[0], params)
if not dumper.dump():
error("FAILURE\n")
if __name__ == '__main__':
main(sys.argv)
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