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  • Subject: Re: Mystery jobs
  • From: "Neil Palmer" <neilp@xxxxxxxxxxx>
  • Date: Mon, 23 Apr 2001 18:27:35 -0400

Bonnie,

I believe some l0zer is trying to hack your system, thinking it's a Linux 
box, using a known remote root LPD exploit.  I believe Red Hat Linux is 
one of the most vulnerable.
http://archives.neohapsis.com/archives/vuln-dev/2000-q4/0554.html

Once they locate a box running LPD they pass the IP address on to all 
their "don't have a life and can't get a girlfriend" loser buddies, and 
you'll probably get several attacks over a period of a few days. 
Eventually they'll realize they can't get in, give up, and go bother 
someone else's system.

You can try to track the IP address via tracert on a PC (or whois - try 
http://www.networksolutions.com/cgi-bin/whois/whois ) and see if you can 
identify their ISP.  If it's in North America or Western Europe, etc. you 
could try emailing a compaint to the ISP at "abuse@name_of_ISP.com/net". 
Some ISP's will cancel the account of any customer abusing the terms of 
their agreement, then the pimply faced little twerp will have to amuse 
himself down at the mall terrorizing the WalMart greeter for a while until 
gets signed up with a new ISP.  If the ISP is outside of North America, 
Western Europe, Australia/NewZealand/Japan etc. you would probably be 
wasting your time sending a complaint email to an ISP in Taiwan. Korea, 
Brazil, Hong King, India, Russia, China, etc.

...Neil





"Bonnie Williams" <WilliamB@ccsd15.k12.il.us>
Sent by: owner-midrange-l@midrange.com
2001/04/23 16:31
Please respond to MIDRANGE-L

 
        To:     <MIDRANGE-L@midrange.com>
        cc: 
        Subject:        Mystery jobs


Every now and then, I see many job logs (sometimes as many as 800) on our 
system that are all identical and have a date/time stamp within a few 
minutes time.  I am trying to find out what kind of jobs these are and who 
is submitting them.

I am copying one of the job logs below.  Does anyone know what kind of job 
this user is trying to run?  (I can see that the job is trying to call the 
LPD.)  Are they really trying to submit 800 different jobs?  Or is this 
something coming from the internet and I am getting a job log for each 
line of a print job that is trying to print?

Also, I don't have a clue who belongs to the IP address listed in the job 
logs. The last time (a couple of weeks ago) that I saw these job logs, the 
IP address was different. Is there any way to tell who this is?

We are at V4R4 and using Websphere Advanced Edition 3.02.


Job name . . . . . . . . . . :   QTLPD00057      User  . . . . . . : QTCP  
      Number . . . . . . . . . . . :   025150
  Job description  . . . . . . :   QTMPLPD         Library . . . . . : 
QTCP
MSGID      TYPE                    SEV   DATE       TIME       FROM PGM  
LIBRARY     INST     TO PGM       LIBRARY      INST
CPF1124    Information             00    04/20/01   16:07:36   QWTPIIPP  
QSYS        05E5     *EXT                      *N
                                     Message . . . . :   Job 
025150/QTCP/QTLPD00057 started on 04/20/01 at 16:07:36
                                       in subsystem QSYSWRK in QSYS. Job 
entered system on 04/20/01 at 16:07:36.
CPI1125    Information             00    04/20/01   16:07:36   QWTPIIPP  
QSYS        029F     *EXT                      *N
                                     Message . . . . :   Job 
025150/QTCP/QTLPD00057 submitted.
                                     Cause . . . . . :   Job 
025150/QTCP/QTLPD00057 submitted to job queue
                                       QSYSNOMAX in QSYS from job 
025148/QTCP/QTLPD00056. Job
                                       025150/QTCP/QTLPD00057 was started 
using the Submit Job (SBMJOB) command
                                       with the following job attributes: 
JOBPTY(5) OUTPTY(5) PRTTXT()
                                       RTGDTA(LPDSERVE) SYSLIBL(QGPL QSYS  
    QSYS2      QHLPSYS
                                       QUSRSYS) CURLIB(QTCP) INLLIBL() 
LOG(4 00 *SECLVL) LOGCLPGM(*NO)
                                       INQMSGRPY(*RQD) OUTQ(/*DEV) 
PRTDEV(PRT01) HOLD(*NO) DATE(*SYSVAL)
                                       SWS(00000000) MSGQ(QUSRSYS/QTCP) 
CCSID(65535) SRTSEQ(*N/*HEX) LANGID(ENU)
                                       CNTRYID(US) ALWMLTTHD(*NO).
CPC1221    Completion              00    04/20/01   16:07:38   QWTCCSBJ  
QSYS        0162     QTMPJOBS     QTCP         *STMT
                                     To module . . . . . . . . . : 
QTMPLPDS
                                     To procedure  . . . . . . . : 
DoCLCommand
                                     Statement . . . . . . . . . :   167
                                     Message . . . . :   Job 
025152/QTCP/QTLPD00058 submitted to job queue
                                       QSYSNOMAX in library QSYS.
TCP3711    Information             40    04/20/01   16:07:38   QTMPLPDC  
QTCP        *STMT    QTMPLPDC     QTCP         *STMT
                                     From module . . . . . . . . : 
QTMPLPDS
                                     From procedure  . . . . . . : 
SendProgramMsg
                                     Statement . . . . . . . . . :   1414
                                     To module . . . . . . . . . : 
QTMPLPDS
                                     To procedure  . . . . . . . : 
SendProgramMsg
                                     Statement . . . . . . . . . :   1414
                                     Message . . . . :   Unsupported 
TCP/IP LPD server function requested.
                                     Cause . . . . . :   The TCP/IP line 
printer daemon (LPD) server job received a
                                       request for an unsupported function 
from remote system
                                       24.78.39.171                   . 
The command received was X'42', the
                                       sub-command was X'00'. The request 
was ignored. Recovery  . . . :   The
                                       AS/400 LPD only supports the 
Receive a Printer Job (X'02') command and its
                                       sub-commands. Command codes:   
Sub-Command codes:
                                       ------------------------------- 
------------------------------------ X'01'
                                       - Print any Waiting Jobs   X'01' - 
Abort Job X'02' - Receive a Printer Job
                                        X'02' - Receive Control File X'03' 
- Send Queue State Short   X'03' -
                                       Receive Data File X'04' - Send 
Queue State Long    X'04' - Receive Control
                                       File First X'05' - Remove Jobs   
X'05' - Receive Data File
                                       Unspecified Length Technical 
description . . . . . . . . :   See the Request
                                       For Comments 1179 (RFC1179) issued 
by the Internet Network Printer Working
                                       Group, for details on all possible 
commands and options.
CPC2191    Completion              00    04/20/01   16:07:38   QLIDLOBJ  
QSYS        040E     QLICLLIB     QSYS         02A4
                                     Message . . . . :   Object LPDMSGS in 
QTEMP type *USRSPC deleted.
CPF1164    Completion              00    04/20/01   16:07:38   QWTMCEOJ  
QSYS        00AA     *EXT                      *N
                                     Message . . . . :   Job 
025150/QTCP/QTLPD00057 ended on 04/20/01 at 16:07:38;
                                       1 seconds used; end code 0 .
                                     Cause . . . . . :   Job 
025150/QTCP/QTLPD00057 completed on 04/20/01 at
                                       16:07:38 after it used 1 seconds 
processing unit time.  The job had ending
                                       code 0. The job ended after 1 
routing steps with a secondary ending code of
                                       0.  The job ending codes and their 
meanings are as follows:  0 - The job
                                       completed normally. 10 - The job 
completed normally during controlled ending
 5769SS1 V4R4M0 990521                           Job Log  S1055D4M 
04/20/01 16:07:38          Page    2
  Job name . . . . . . . . . . :   QTLPD00057      User  . . . . . . : 
QTCP         Number . . . . . . . . . . . :   025150
  Job description  . . . . . . :   QTMPLPD         Library . . . . . : 
QTCP
MSGID      TYPE                    SEV   DATE       TIME       FROM PGM  
LIBRARY     INST     TO PGM       LIBRARY      INST
                                       or controlled subsystem ending. 20 
- The job exceeded end severity (ENDSEV
                                       job attribute). 30 - The job ended 
abnormally. 40 - The job ended before
                                       becoming active. 50 - The job ended 
while the job was active. 60 - The
                                       subsystem ended abnormally while 
the job was active. 70 - The system ended
                                       abnormally while the job was 
active. 80 - The job ended (ENDJOBABN command).
                                       90 - The job was forced to end 
after the time limit ended (ENDJOBABN
                                       command). Recovery  . . . :   For 
more information, see the Work Management
                                       book, SC41-5306.



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