full-disclosure - MS03-039

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From: ALudwig at Calfingroup.com (Andre Ludwig)
Subject: MS03-039 - Exploit ...

Please correct me if I am wrong but it looks like this nessus script was
written for the eeye exploit. (judging by the 4 requests in the script).  
 
Andre Ludwig, CISSP

-----Original Message-----
From: Elv1S [mailto:elvi52001@...oo.com]
Sent: Wednesday, September 10, 2003 4:24 PM
To: full-disclosure@...ts.netsys.com
Subject: [Full-Disclosure] MS03-039 - Exploit ...



from nessus lol

# The script code starts here
#

function dcom_recv(socket)
{
local_var buf, len;

buf = recv(socket:socket, length:10);
if(strlen(buf) != 10)return NULL;

len = ord(buf[8]);
len += ord(buf[9])*256;
buf += recv(socket:socket, length:len - 10);
return buf;
}


port = 135;
if(!get_port_state(port))port = 593;
else {
soc = open_sock_tcp(port);
if(!soc)port = 593;
else close(soc);
}
if(!get_port_state(port))exit(0);

#-------------------------------------------------------------#

function hex2raw(s)
{
local_var i, j, ret;

>for(i=0;i<strlen(s);i+=2)
{
  if(ord(s[i]) >= ord("0") && ord(s[i]) <= ord("9"))
  j = int(s[i]);
  else
  j = int((ord(s[i]) - ord("a")) + 10);

  j *= 16;
  if(ord(s[i+1]) >= ord("0") && ord(s[i+1]) <= ord("9"))
  j += int(s[i+1]);
  else
  j += int((ord(s[i+1]) - ord("a")) + 10);
  ret += raw_string(j);
}
return ret;
}

#--------------------------------------------------------------#
function check(req)
{ 
local_var soc, bindstr, error__code, r;


soc = open_sock_tcp(port);
if(!soc)exit(0);

bindstr =
"05000b03100000004800000001000000d016d016000000000100000000000100a0010000000
00000c00000000000004600000000045d888aeb1cc9119fe808002b10486002000000";
send(socket:soc, data:hex2raw(s:bindstr));
r = dcom_recv(socket:soc);
if(!r)exit(0);

send(socket:soc, data:req);
r = dcom_recv(socket:soc);
if(!r)return NULL;

close(soc);
error_code = substr(r, strlen(r) - 4, strlen(r));
return error_code;
}

function check2(req)
{ 
local_var soc,bindstr, error_code, r;


soc = open_sock_tcp(port);
if(!soc)exit(0);

bindstr =
"05000b03100000004800000001000000d016d016000000000100000000000100a0010000000
00000c00000000000004600000000045d888aeb1cc9119fe808002b10486002000000";
send(socket:soc, data:hex2raw(s:bindstr));
r = dcom_recv(socket:soc);
if(!r)exit(0);

send(socket:soc, data:req);
r = dcom_recv(socket:soc);
if(!r)return NULL;


error_code = substr(r, strlen(r) - 24, strlen(r) - 20);
return error_code;
}
#---------------------------------------------------------------#


# Determine if we the remote host is running Win955/98/ME
bindwinme =
"05000b03100000004800000053535641d016d016000000000100000000000100e6730ce6f98
8cf119af10020af6e72f402000000045d888aeb1cc9119fe808002b10486002000000";
soc = open_sock_tcp(port);
if(!soc)exit(0);
send(socket:soc, data:hex2raw(s:bindwinme));
rwinme = dcom_recv(socket:soc);
close(soc);
lenwinme = strlen(rwinme);
stubwinme = substr(rwinme, lenwinme-24, lenwinme-21);

# This is Windows 95/98/ME which is not vulnerable
if("02000100" >< hexstr(stubwinme))exit(0);


#----------------------------------------------------------------#

REGDB_CLASS_NOTREG = "5401048000";
CO_E_BADPATH = "0400088000";
NT_QUOTE_ERROR_CODE_EQUOTE = "00000000";



#
req1 =
"0500000310000000b0030000010000009803000000000400050002000000000000000000000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000005000600010000000000000000000000c000000000000046cccccccc01100800cccccccc
80000000000000000000000000000000000000000000000020ba090000000000600000006000
00004d454f5704000000c001000000000000c0000000000000463b03000000000000c0000000
00000046000000003000000001000100673c70941333fd4687244d093988939d020000000000
0000000000000000000000000000000000000100000001100800cccccccc4800000000000000
00000000b07e09000000000000000000f0890a0000000000000000000d000000000000000d00
0000730061006a00690061006400650076005f0078003800360000000800cccccccc01100800
cccccccc10000000000000000000000000000000000000000000000001100800cccccccc5800
000000000000c05e0a000000000000000000000000001b000000000000001b0000005c005c00
00005c006a00690061006400650076005f007800000036005c007000750062006c0069006300
5c004100410041004100000000000100150001100800cccccccc200000000000000000000000
905b09000200000001006c00c0df0800010000000700550000000000";

req2 =
"0500000310000000b0030000020000009803000000000400050002000000000000000000000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000005000600010000000000000000000000c000000000000046cccccccc01100800cccccccc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";


req3  =
"05000e03100000004800000003000000d016d01605af00000100000001000100b84a9f4d1c7
dcf11861e0020af6e7c5700000000045d888aeb1cc9119fe808002b10486002000000";

req4 =
"05000003100000009a000000030000008200000001000000050002000000000000000000000
00000000000000000000000000000000000009596952a8cda6d4ab23619bcaf2c2dea34eb8f0
00700000000000000070000005c005c004d0045004f00570000000000000000005c0048005c0
048000100000058e98f00010000009596952a8cda6d4ab23619bcaf2c2dea010000000100000
05c00";




#display(hex2raw(s:req));
#exit(0);






error1 = check(req:hex2raw(s:req1));
error2 = check(req:hex2raw(s:req2)); 


#error3 = check(req:hex2raw(s:req3));
#error4 = check2(req:hex2raw(s:req4));

#display("error1=", hexstr(error1), "\n");
#display("error2=", hexstr(error2), "\n");
#display("error3=", hexstr(error3), "\n");
#display("error4=", hexstr(error4), "\n");



if(hexstr(error2) == hexstr(error1))
{
if(hexstr(error1) == "0500078000")exit(0); # DCOM disabled
security_hole(port);
}
else {
set_kb_item(name:"SMB/KB824146", value:TRUE);
}

 




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