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From: Shevek Ansible <shevek.ansible@gmail.com>
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Date: Wed, 9 Jan 2013 19:05:22 +0900
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Subject: [FreeBSD-users-jp 94091] Re: =?ISO-2022-JP?B?GyRCJW0lMBsoQg==?=
 =?ISO-2022-JP?B?GyRCJSQlcyRHJC0kSiQkISkbKEI=?= 
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#ktrace -p ttyv0 $B$N(B pid
$B$H$7$^$7$F(B
#ktrace -C
$B$G5pBg$J%5%$%:$N(B ktrace.out  $B$r=PNO$7$F$/$l$^$7$?!#(B

#kdump -p ttyv0$B$N(Bpid -f $B=PNO%U%!%$%kL>(B
$B$H$7$FD/$a$F$$$k$N$G$9$,!"$I$3$,4XO"$9$k$H$3$H$J$N$+!D(B

login $B$H=P$F$/$k$H$3$m$N0lIt$O$3$s$J$b$N$G$9!#(B

 1463 login    RET   read 1
  1463 login    CALL  read(0,0x7fffffffe4af,0x1)
  1463 login    GIO   fd 0 read 1 byte
       "
       "
  1463 login    RET   read 1
  1463 login    CALL  setitimer(0,0x7fffffffe400,0x7fffffffe3e0)
  1463 login    RET   setitimer 0
  1463 login    CALL  sigaction(SIGALRM,0x7fffffffe440,0)
  1463 login    RET   sigaction 0
  1463 login    CALL  sigprocmask(SIG_SETMASK,0x7fffffffe490,0)
  1463 login    RET   sigaction 0
  1463 login    CALL  sigprocmask(SIG_SETMASK,0x7fffffffe490,0)
  1463 login    RET   sigprocmask 0
  1463 login    CALL  setitimer(0,0x7fffffffe400,0x7fffffffe3e0)
  1463 login    RET   setitimer 0
  1463 login    CALL  ioctl(0,TIOCSETA,0x7fffffffe730)
  1463 login    RET   ioctl 0
  1463 login    CALL  write(0x1,0x800c17000,0x1)
  1463 login    GIO   fd 1 wrote 1 byte
  1463 login    RET   write 1
  1463 login    CALL  open(0x80142cf94,O_RDONLY,<unused>0x132061d)
  1463 login    NAMI  "/etc/auth.conf"
  1463 login    RET   open 3
  1463 login    CALL  read(0x3,0x7fffffffd880,0x1000)
  1463 login    GIO   fd 3 read 241 bytes

$B$3$N$"$?$j$,(Bpasswd$B$rFI$_9~$s$@D>8e$G$9!#(B

$B$&!<$s!"$A$g$C$H<j$K$*$($=$&$K$J$$(B ^^;



2013$BG/(B1$B7n(B9$BF|(B 17:58 KOIE Hidetaka <hide@koie.org>:
> ssh$B$G%m%0%$%s$7$?C<Kv$G(B ktrace -p $B$G(B getty ttyv0 $B$N5sF0$r$_$F$_$k$H(B
> $B$J$K$+$o$+$k$+$b$7$l$^$;$s!#(B
