Re: nessus client problem

["Jose Miguel Holguin" <jholgui@gmail.com>]

The value of s and param are : 

(gdb) select-frame 3
(gdb) print s
$1 = 82572
(gdb) print param
$2 = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fff8aa54480, reg_save_area = 0x7fff8aa543a0}}
(gdb)

=====================================================================
More information:
(gdb) bt full
#0  0x00002b2a20ef35b0 in strlen () from /lib/libc.so.6
No symbol table info available.
#1  0x00002b2a20ec54bc in vfprintf () from /lib/libc.so.6
No symbol table info available.
#2  0x00002b2a20ee572a in vsnprintf () from /lib/libc.so.6
No symbol table info available.
#3  0x0000000000403949 in network_printf (data="" "%s <|> %s\n") at 
auth.c:100
        param = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fff8aa54480, reg_save_area = 0x7fff8aa543a0}}
        r = <value optimized out>
        s = 82572
        buffer = 0x2573f90 " <|> n_set <|> 20614;17264;22025;20935;15212;16206;24162;21608;20308;21825;24145;17062;15077;22330;16735;19787;23551;18613;20572;18302;11511;11500;21207;14761;19806;20728;17022;17593;23540;20525;13584"...
        len = <value optimized out>
        n = <value optimized out>
#4  0x000000000040467c in cli_send_prefs_arglist (pref=0x22ca590, upload=0x7fff8aa544d8, pprefs=<value optimized out>)
    at 
comm.c:604
No locals.
#5  0x0000000000404941 in comm_send_preferences (preferences=<value optimized out>) at comm.c:630
No locals.
#6  0x0000000000409849 in attack_host (hostname=0x2573ee0 "
192.168.0.2", preferences=0x573050) at attack.c:162
        plug_list = 0x2b2a212d8010 "20614;17264;22025;20935;15212;16206;24162;21608;20308;21825;24145;17062;15077;22330;16735;19787;23551;18613;20572;18302;11511;11500;21207;14761;19806;20728;17022;17593;23540;20525;13584;15276;14256;21"...
        scans = <value optimized out>
        plugs = <value optimized out>
        serv_prefs = (struct arglist *) 0x5746e0
        num_plug = <value optimized out>
        num_scanners = <value optimized out>
#7  0x00000000004068a1 in cli_test_network (cli=0x5730b0) at cli.c:448
        target_list = 0x5b <Address 0x5b out of bounds>
#8  0x0000000000424c64 in main (argc=<value optimized out>, argv=0x7fff8aa546d8) at 
nessus.c:1273
        type = <value optimized out>
        be = <value optimized out>
        i = <value optimized out>
        myself = 0x7fff8aa55e90 "nessus"
        gui = 0
        output_type = 0x7fff8aa55ede "nbe"
        opt_m = 0
        list_sessions = 0
        list_plugins = 0
        list_prefs = 0
        sqlize_output = 0
        restore_session = 0
        session_id = 0x0
        arg = 0x7fff8aa55eb3 ""
---Type <return> to continue, or q <return> to quit---
        opt_V = 0
        opt_i = <value optimized out>
        opt_o = <value optimized out>
        inf = 0x0
        outf = 0x0
===================================================================
Thanks for help!

2007/3/29, Michel Arboi < mikhail@nessus.org>:

On Thu Mar 29 2007 at 08:40, Jose Miguel Holguin wrote:

> #3 0x0000000000403949 in network_printf (data="" "%s <|> %s\n") at
> auth.c:100 #4 0x000000000040467c in cli_send_prefs_arglist
> (pref=0x21bda90, upload=0x7fff5536da88,
> pprefs=<value optimized out>)
>
>   at comm.c:604

> 100        r = vsnprintf(buffer, s - 1, data, param);

What are the values of s and param? (supposing that they were not
"optimized out")

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