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@NorimasaNabeta
Created November 25, 2013 13:02
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ブラウザのキャッシュ・ディレクトリを浚い、フラッシュアプリのリソースファイルを分類して集める(ブラウザ起動時にはキャッシュ内のファイルはブラウザが握っているので、アクセスエラーになる。実行するまえにブラウザを落とすことが必要)
# -*- mode: python; coding: utf-8 -*-
#
# Time-stamp: <Mon Nov 25 21:48:04 東京 (標準時) 2013>
#
#
import os
import sys
import glob
import shutil
import hashlib
# for debug
#
#
def buffer2hexlist(buffer, start, count):
result = []
for item in range(count):
result.append('%02X' % ord(buffer[start + item]))
return result
# file signature string
#
#
def fileSignature(filePath):
magic = {
'SWF': [ '43', '57', '53' ],
'ID3': [ '49', '44', '33' ],
'MP3': [ 'FF', 'FB' ],
'JPG': [ 'FF', 'D8' ],
'PNG': [ '89', '50', '4E', '47' ],
'BMP': [ '42', '4D' ],
'GIF': [ '47', '49', '46', '38' ],
'GZIP': [ '1F', '8B' ]
}
with open(filePath, "rb") as file:
data = file.read(8)
blist = buffer2hexlist(data, 0, 8)
file.close()
for ftype, signature in magic.iteritems():
flag = 1
for id,val in zip(signature, blist):
if id != val:
flag = 0
break
if flag == 1:
return ftype
return 'UNKNOWN'
# move to your storage
#
#
def retrieveFile( fileType, fileName ):
result = ' '
storageDir = os.path.join(".",fileType)
dupfile = os.path.join(storageDir,fileName)
# strorage folder check and create
if not os.path.exists(storageDir):
os.makedirs(storageDir)
# file check and copy
if not os.path.exists(dupfile):
shutil.copyfile(f, dupfile)
result = '+'
# else:
# print "already have"
return result
# Chrome's default cache
# "c:/Users/Admiral/AppData/Local/Google/Chrome/User Data/Default/Cache"
#
# USAGE:
# $ python kanColleCache.py "c:/Users/Admiral/AppData/Local/Google/Chrome/User Data/Default/Cache"
#
# UNKNOWN のdata_0+5,index 以外を解析のためにフォルダに保存しる。
#
if __name__ == '__main__':
for path in sys.argv[1:]:
for fname in os.listdir(path):
f = os.path.join(path,fname)
if os.path.isdir(f):
continue
hash = hashlib.md5(f).hexdigest()
fsig = fileSignature(f)
result = ' '
if fsig == 'SWF':
# swf or swc file
result = retrieveFile('SWF', hash+".swf")
elif fsig == 'MP3':
result = retrieveFile('MP3', hash+".mp3")
# elif fsig == 'GZIP':
# # compressed jQuery library files
# result = retrieveFile('GZIP', hash+".gz")
# elif fsig == 'PNG':
# result = retrieveFile('PNG', hash+".png")
# elif ((fsig == 'UNKNOWN')
# and (fname != 'index')
# and (fname != 'data_0') and (fname != 'data_1') and (fname != 'data_2') and (fname != 'data_3')):
# result = retrieveFile('UNKNOWN', hash)
print "%(pmark)s%(hash)s : %(signature)s %(filename)s" % {
'pmark':result, 'hash':hash, 'signature':fsig, 'filename':fname}
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