gdb-test1.txt

ICS 课程的Lab2

 
Breakpoint 20, 0x08049210 in calc_ ()
(gdb) print /d $eax
$114 = 4
(gdb) s
Single stepping until exit from function calc_,
which has no line number information.
 
Breakpoint 20, 0x08049210 in calc_ ()
(gdb) print /d $eax
$115 = 5
(gdb) s
Single stepping until exit from function calc_,
which has no line number information.
 
Breakpoint 20, 0x08049210 in calc_ ()
(gdb) print /d $eax
$116 = 5
(gdb) s
Single stepping until exit from function calc_,
which has no line number information.
 
Breakpoint 20, 0x08049210 in calc_ ()
(gdb) print /d $eax
$117 = 5
(gdb) s
Single stepping until exit from function calc_,
which has no line number information.
 
Breakpoint 20, 0x08049210 in calc_ ()
(gdb) print /d $eax
$118 = 5
(gdb) s
Single stepping until exit from function calc_,
which has no line number information.
 
Breakpoint 20, 0x08049210 in calc_ ()
(gdb) print /d $eax
$119 = 5
(gdb) s
Single stepping until exit from function calc_,
which has no line number information.
 
Breakpoint 20, 0x08049210 in calc_ ()
(gdb) print /d $eax
$120 = 5
(gdb) s
Single stepping until exit from function calc_,
which has no line number information.
 
Breakpoint 20, 0x08049210 in calc_ ()
(gdb) print /d $eax
$121 = 5
(gdb) s
Single stepping until exit from function calc_,
which has no line number information.
 
Breakpoint 20, 0x08049210 in calc_ ()
(gdb) print /d $eax
$122 = 5
(gdb) s
Single stepping until exit from function calc_,
which has no line number information.
 
Breakpoint 20, 0x08049210 in calc_ ()
(gdb) print /d $eax
$123 = 5
(gdb) kill
Kill the program being debugged? (y or n) y
(gdb) s
The program is not being run.
(gdb) kill
The program is not being run.
(gdb) delete
Delete all breakpoints? (y or n) y
(gdb) break explode
Breakpoint 21 at 0x8048cb6
(gdb) break stage4
Breakpoint 22 at 0x8049225
(gdb) break stage5
Breakpoint 23 at 0x804929d
(gdb) break *0x804927f
Breakpoint 24 at 0x804927f
(gdb) break *0x8049275
Breakpoint 25 at 0x8049275
(gdb) run
Starting program: /home/swpig/Documents/ICS/bomb1191
please enter password for stage 1: 165124
You successfully passed stage 1.
 
please enter password for stage 2: 16383
You successfully passed stage 2.
 
please enter password for stage 3: 37647
You successfully passed stage 3.
 
please enter password for stage 4: 38368600
 
Breakpoint 22, 0x08049225 in stage4 ()
(gdb) s
Single stepping until exit from function stage4,
which has no line number information.
 
Breakpoint 25, 0x08049275 in stage4 ()
(gdb) print /d $eax
$124 = 4
(gdb) print /d $ebx
$125 = 18
(gdb) print /d $ecx
$126 = 393251
(gdb) print /d $edx
$127 = 7
(gdb) print /d $edi
$128 = 4
(gdb) print /d $esi
$129 = 38368600
(gdb) s
Single stepping until exit from function stage4,
which has no line number information.
 
Breakpoint 24, 0x0804927f in stage4 ()
(gdb) print /d $eax
$130 = 5
(gdb) print /d $edi
$131 = 4
(gdb) kill
Kill the program being debugged? (y or n) y
(gdb) run
Starting program: /home/swpig/Documents/ICS/bomb1191
please enter password for stage 1: 165124
You successfully passed stage 1.
 
please enter password for stage 2: 16383
You successfully passed stage 2.
 
please enter password for stage 3: 37647
You successfully passed stage 3.
 
please enter password for stage 4: 213909504
 
Breakpoint 22, 0x08049225 in stage4 ()
(gdb) s
Single stepping until exit from function stage4,
which has no line number information.
 
Breakpoint 25, 0x08049275 in stage4 ()
(gdb) s
Single stepping until exit from function stage4,
which has no line number information.
 
Breakpoint 24, 0x0804927f in stage4 ()
(gdb) print /d $eax
$132 = 4
(gdb) print /d $edi
$133 = 4
(gdb) s
Single stepping until exit from function stage4,
which has no line number information.
0x08048880 in main ()
(gdb) s
Single stepping until exit from function main,
which has no line number information.
You successfully passed stage 4.
 
please enter password for stage 5:
Program received signal SIGINT, Interrupt.
0x400e0df4 in read () from /lib/i686/libc.so.6
(gdb) kill
Kill the program being debugged? (y or n) y
(gdb) s
The program is not being run.
(gdb) quit
swpig@linux:~/Documents/ICS> ls
asm.txt~  bomb-d1.txt  bomb-t.txt   handout_lab2.pdf  password.txt~
bomb1191  bomb-d.txt   bomb-t.txt~  password.txt
swpig@linux:~/Documents/ICS> gdb bomb1191
GNU gdb 5.3
Copyright 2002 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB.  Type "show warranty" for details.
This GDB was configured as "i586-suse-linux"...
(gdb) break explode
Breakpoint 1 at 0x8048cb6
(gdb) break stage5
Breakpoint 2 at 0x804929d
(gdb) break stage6
Breakpoint 3 at 0x804931e
(gdb) break *0x80492a4
Breakpoint 4 at 0x80492a4
(gdb) break *0x80492da
Breakpoint 5 at 0x80492da
(gdb) break *0x80492de
Breakpoint 6 at 0x80492de
(gdb) break *0x8049305
Breakpoint 7 at 0x8049305
(gdb) break *0x80492fa
Breakpoint 8 at 0x80492fa
(gdb) run
Starting program: /home/swpig/Documents/ICS/bomb1191
please enter password for stage 1: 165124
You successfully passed stage 1.
 
please enter password for stage 2: 16383
You successfully passed stage 2.
 
please enter password for stage 3: 37647
You successfully passed stage 3.
 
please enter password for stage 4: 213909504
You successfully passed stage 4.
 
please enter password for stage 5: 656636
 
Breakpoint 2, 0x0804929d in stage5 ()
(gdb) s
Single stepping until exit from function stage5,
which has no line number information.
 
Breakpoint 4, 0x080492a4 in stage5 ()
(gdb) x/d($ebp+0x8)
0xbffff620:     656636
(gdb) x/d($ebp+0xc)
0xbffff624:     41553
(gdb) print /d $ecs
$1 = Value can't be converted to integer.
(gdb) print /d $ecx
$2 = 656636
(gdb) s
Single stepping until exit from function stage5,
which has no line number information.
 
Breakpoint 5, 0x080492da in stage5 ()
(gdb) print /d $ecx
$3 = 65663
(gdb) s
Single stepping until exit from function stage5,
which has no line number information.
 
Breakpoint 5, 0x080492da in stage5 ()
(gdb) print /d $ecx
$4 = 6566
(gdb) s
Single stepping until exit from function stage5,
which has no line number information.
 
Breakpoint 5, 0x080492da in stage5 ()
(gdb) print /d $ecx
$5 = 656
(gdb) s
Single stepping until exit from function stage5,
which has no line number information.
 
Breakpoint 5, 0x080492da in stage5 ()
(gdb) print /d $ecx
$6 = 65
(gdb) print /d $ecx
$7 = 65
(gdb) print /d $eax
$8 = 594
(gdb) print /d $edx
$9 = 65
(gdb) print /d $ebx
$10 = 4
(gdb) print /d $esi
$11 = 0
(gdb) s
Single stepping until exit from function stage5,
which has no line number information.
 
Breakpoint 5, 0x080492da in stage5 ()
(gdb) print /d $esi
$12 = 0
(gdb) print /d $ebx
$13 = 5
(gdb) print /d $edx
$14 = 6
(gdb) print /d $ecx
$15 = 6
(gdb) print /d $esi
$16 = 0
(gdb) print /d $eax
$17 = 240
(gdb) s
Single stepping until exit from function stage5,
which has no line number information.
 
Breakpoint 5, 0x080492da in stage5 ()
(gdb) print /d $eax
$18 = 19
(gdb) print /d $ebx
$19 = 6
(gdb) print /d $ecs
$20 = Value can't be converted to integer.
(gdb) print /d $ecx
$21 = 0
(gdb) print /d $edx
$22 = 0
(gdb) print /d $esi
$23 = 0
(gdb) s
Single stepping until exit from function stage5,
which has no line number information.
 
Breakpoint 6, 0x080492de in stage5 ()
(gdb) print /d $ebx
$24 = 6
(gdb) s
Single stepping until exit from function stage5,
which has no line number information.
 
Breakpoint 8, 0x080492fa in stage5 ()
(gdb) print /d $ebx
$25 = -1
(gdb) print /d $eax
$26 = 677
(gdb) print /d $ecx
$27 = 0
(gdb) print /d $edx
$28 = 16
(gdb) print /d $esi
$29 = 677
(gdb) s
Single stepping until exit from function stage5,
which has no line number information.
 
Breakpoint 7, 0x08049305 in stage5 ()
(gdb) print /d $esi
$30 = 677
(gdb) print /d $eax
$31 = 656
(gdb) kill
Kill the program being debugged? (y or n) y
(gdb) delete
Delete all breakpoints? (y or n) y
(gdb) break explode
Breakpoint 9 at 0x8048cb6
(gdb) break stage5
Breakpoint 10 at 0x804929d
(gdb) break stage6
Breakpoint 11 at 0x804931e
(gdb) break *0x8049305
Breakpoint 12 at 0x8049305
(gdb) run
Starting program: /home/swpig/Documents/ICS/bomb1191
please enter password for stage 1: 165124
You successfully passed stage 1.
 
please enter password for stage 2: 16383
You successfully passed stage 2.
 
please enter password for stage 3: 37647
You successfully passed stage 3.
 
please enter password for stage 4: 213909504
You successfully passed stage 4.
 
please enter password for stage 5: 686676
 
Breakpoint 10, 0x0804929d in stage5 ()
(gdb) s
Single stepping until exit from function stage5,
which has no line number information.
 
Breakpoint 12, 0x08049305 in stage5 ()
(gdb) print /d $eax
$32 = 656
(gdb) print /d $esi
$33 = 684
(gdb) kill
Kill the program being debugged? (y or n) y
(gdb) run
Starting program: /home/swpig/Documents/ICS/bomb1191
please enter password for stage 1: 165124
You successfully passed stage 1.
 
please enter password for stage 2: 16383
You successfully passed stage 2.
 
please enter password for stage 3: 37647
You successfully passed stage 3.
 
please enter password for stage 4: 213909504
You successfully passed stage 4.
 
please enter password for stage 5: 636656
 
Breakpoint 10, 0x0804929d in stage5 ()
(gdb) s
Single stepping until exit from function stage5,
which has no line number information.
 
Breakpoint 12, 0x08049305 in stage5 ()
(gdb) print /d $esi
$34 = 677
(gdb) print /d $eax
$35 = 656
(gdb) kill
Kill the program being debugged? (y or n) y
(gdb) run
Starting program: /home/swpig/Documents/ICS/bomb1191
please enter password for stage 1: 165124
You successfully passed stage 1.
 
please enter password for stage 2: 16383
You successfully passed stage 2.
 
please enter password for stage 3: 37647
You successfully passed stage 3.
 
please enter password for stage 4: 213909504
You successfully passed stage 4.
 
please enter password for stage 5: 535565
 
Breakpoint 10, 0x0804929d in stage5 ()
(gdb) s
Single stepping until exit from function stage5,
which has no line number information.
 
Breakpoint 12, 0x08049305 in stage5 ()
(gdb) print /d $eax
$36 = 656
(gdb) print /d $esi
$37 = 674
(gdb) kill
Kill the program being debugged? (y or n) y
(gdb) run
Starting program: /home/swpig/Documents/ICS/bomb1191
please enter password for stage 1: 165124
You successfully passed stage 1.
 
please enter password for stage 2: 16383
You successfully passed stage 2.
 
please enter password for stage 3: 37647
You successfully passed stage 3.
 
please enter password for stage 4: 213909504
You successfully passed stage 4.
 
please enter password for stage 5: 333333
 
Breakpoint 10, 0x0804929d in stage5 ()
(gdb) s
Single stepping until exit from function stage5,
which has no line number information.
 
Breakpoint 12, 0x08049305 in stage5 ()
(gdb) print /d $eax
$38 = 656
(gdb) print /d $esi
$39 = 663
(gdb) kill
Kill the program being debugged? (y or n) y
(gdb) run