gistfile1.txt

GNU gdb (GDB) 7.8
Copyright (C) 2014 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
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Reading symbols from magic...(no debugging symbols found)...done.
(gdb) b *0x804869a
Breakpoint 1 at 0x804869a
(gdb) r < input
Starting program: /home/pkmx/work/magic < input
Got object file from memory but can't read symbols: File truncated.
warning: Could not load shared library symbols for linux-gate.so.1.
Do you need "set solib-search-path" or "set sysroot"?
Welcome to Magic system!
Give me your name(a-z): Your name is ker.
Give me something that you want to MAGIC: 
Breakpoint 1, 0x0804869a in magic ()
(gdb) x/30x $sp
0xffffcfa0:	0x08048836	0xffffcfb4	0xf7f96e80	0xf7e44f0d
0xffffcfb0:	0xf7f96e80	0x34333231	0x38373635	0x32313039
0xffffcfc0:	0x36353433	0x30393837	0x34333231	0x38373635
0xffffcfd0:	0x32313039	0x36353433	0x30393837	0x34333231
0xffffcfe0:	0x38373635	0x32313039	0x36353433	0x30393837
0xffffcff0:	0x34333231	0x38373635	0x00313039	0x08048613
0xffffd000:	0xf7f96e00	0xffffd011	0x00000001	0xf7e0731b
0xffffd010:	0x63626120	0xf7ffcf00
(gdb) b *0x80486b4
Breakpoint 2 at 0x80486b4
(gdb) c
Continuing.

Breakpoint 2, 0x080486b4 in magic ()
(gdb) x/30x $sp
0xffffcfa0:	0xffffcfb4	0x00000047	0xf7f96e80	0xf7e44f0d
0xffffcfb0:	0xf7f96e80	0xd82f31ac	0x5f4e2106	0xb8c4a1f1
0xffffcfc0:	0xf21c2a59	0x83d1a3d5	0x1628abb7	0xab56ff2c
0xffffcfd0:	0x44c7d4e1	0x2d5726d4	0xc2bbe31e	0xe34f455c
0xffffcfe0:	0x4fab93a0	0xf41bb479	0x01dc722d	0xd7f27238
0xffffcff0:	0x226ef31f	0xc40689e6	0x00df83a2	0x08048613
0xffffd000:	0xf7f96e00	0xffffd011	0x00000001	0xf7e0731b
0xffffd010:	0x63626120	0xf7ffcf00
(gdb) ni
0x080486b7 in magic ()
(gdb) ni
0x080486bb in magic ()
(gdb) ni
0x080486c2 in magic ()
(gdb) ni
0x080486c7 in magic ()
(gdb) ni
0x080486c8 in magic ()
(gdb) c
Continuing.
sh-4.3$ exit

Program received signal SIGSEGV, Segmentation fault.
0x0804861f in never_use ()