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Re: MS03-039 has been released (DoS) sploit ?
From: Elv1S <elvi52001 () yahoo com>
Date: Thu, 11 Sep 2003 19:18:58 +1000 (EST)
this exploit was released at the same time as MS03-026, BUT that patch was not made for this exploit, it was against the bof. Only the MS03-039 protect you against this sploit http://www.k-otik.com/exploits/07.21.win2kdos.c.php About MS03-039, the exploit (eeye) is public in nessus plugin : # 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 = "05000b03100000004800000001000000d016d016000000000100000000000100a001000000000000c00000000000004600000000045d888aeb1cc9119fe808002b10486002000000"; 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 = "05000b03100000004800000001000000d016d016000000000100000000000100a001000000000000c00000000000004600000000045d888aeb1cc9119fe808002b10486002000000"; 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 Win95/98/ME bindwinme = "05000b03100000004800000053535641d016d016000000000100000000000100e6730ce6f988cf119af10020af6e72f402000000045d888aeb1cc9119fe808002b10486002000000"; 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 = "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! 70a005800 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"; req2 = "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! 70a005800 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"; req3 = "05000e03100000004800000003000000d016d01605af00000100000001000100b84a9f4d1c7dcf11861e0020af6e7c5700000000045d888aeb1cc9119fe808002b10486002000000"; req4 = "05000003100000009a00000003000000820000000100000005000200000000000000000000000000000000000000000000000000000000009596952a8cda6d4ab23619bcaf2c2dea34eb8f000700000000000000070000005c005c004d0045004f00570000000000000000005c0048005c0048000100000058e98f00010000009596952a8cda6d4ab23619bcaf2c2dea01000000010000005c00"; #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); } Réda_Zitouni <Reda.Zitouni () vigilante com> wrote: Seems guys you are mistaking. Here is the NSfocus advisory. In fact they found (as the M$ advisory is not clear on the subject) the 2nd BoF(CAN-2003-0528) and not the DoS. The one you are talking of is an old (few weeks) vulnerability related to MS03-026 found by Ben Jurry. http://www.nsfocus.com/english/homepage/research/0306.htm Reda Zitouni Security Engineer VIGILANTe - France http://www.VIGILANTe.com --------------------------------- De : Exibar [mailto:exibar () thelair com] Envoyé : jeudi 11 septembre 2003 01:58 À : Elv1S; full-disclosure () lists netsys com Sure looks that way, especially with the 7/21 datestamp for the directory and in the page name :-) It's *very* unlikely that we see a worm that acts on the DoS vuln, it's just too much work. The BoF's are the ones that has my attention and need to patch urgently. Exibar -----Original Message----- From: full-disclosure-admin () lists netsys com [mailto:full-disclosure-admin () lists netsys com]On Behalf Of Elv1S Sent: Wednesday, September 10, 2003 6:49 PM To: full-disclosure () lists netsys com Subject: [inbox] [Full-disclosure] Re: MS03-039 has been released (DoS) sploit ? thinkin' that they talking about the xfocus sploit public since 07-21 ? for the DoS vuln MS03-032 true or not ? http://www.k-otik.com/exploits/07.21.win2kdos.c.php Mike Tancsa <mike () sentex net> wrote: http://xforce.iss.net/xforce/alerts/id/152 says, "The new DoS vulnerability was disclosed by a hacking group in China on July 25, 2003, and functional exploit code is already in use on the Internet. " ---Mike At 01:41 PM 10/09/2003, Exibar wrote:
anyone know of a 'sploit for this one yet? Or even proof of concept code? ----- Original Message ----- From: "Ryan, Pete"
To: Sent: Wednesday, September 10, 2003 12:23 PM Subject: [Full-disclosure] MS03-039 has been released - criticalhttp://www.microsoft.com/technet/treeview/default.asp?url=/technet/security/bulletin/MS03-039.asp -Pete _______________________________________________ Full-Disclosure - We believe in it. Charter: http://lists.netsys.com/full-disclosure-charter.html_______________________________________________ Full-Disclosure - We believe in it. Charter: http://lists.netsys.com/full-disclosure-charter.html
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Current thread:
- RE : [inbox] Re: MS03-039 has been released (DoS) sploit ? Réda Zitouni (Sep 10)
- Re: MS03-039 has been released (DoS) sploit ? Elv1S (Sep 11)