c
x 0x7f4854db6b40
c
x 0x7f4854db6b40
x main_arena
x &main_arena
x &__malloc_hook
x main_arena.top
db main_arena.top
c
c
c
q
print __malloc_hook
print __malloc_hook 
fastbins
c
fastbins
c
vis_heap_chunks 
c
fastbins
r
c
fastbins
print main_arena
vis_heap
c
fastbins
fastbins
c
fastbins
r
c
 quit
db main_arena
db &main_arena.fastbinsY 
q
r
c
c
fastbins
print &main_arena
print main_arena
c
print main_arena
db main_arena
db &main_arena
db &main_arena/100
db &main_arena 100
db &main_arena 1000
q
db main_arena.bins
db &main_arena.fastbinsY 
run
c
c
q
r
c
fastbins
c
fastbins
c
fastbins
r
c
c
r
1
c
c
print main_arena
x __malloc_hook
x &__malloc_hook
x 0x7ffff7dd0bc0
x &main_arena
q
print &main_arena 
print main_arena 
db main_arena 
db &main_arena  100
print main_arena
print &main_arena
db &main_arena
db &main_arena + 1
db &main_arena+1
find_fake_fast main_arena.fastbinsY
find_fake_fast &main_arena.fastbinsY
x &main_arena.fastbinsY
db main_arena
db &main_arena
db &main_arena+1
db &main_arena+0
dq &main_arena+0
dq &main_arena+1
x/x 00007fc130a1cb60
x/x 0x00007fc130a1cb60
x/x 0x7fc130a1cb69
x main_arena
x &main_arena
x 0x0x7fc130a1cb68
x 0x7fc130a1cb68
x 0x7fc130a1cb68+1
x/10x 0x7fc130a1cb68+1
x/10x 0x7fc130a1cb68+0
x/10x 0x7fc130a1cb68+1
x/10x 0x7fc130a1cb69
db 0x7fc130a1cb69
db 0x7fc130a1cb71
db 0x7fc130a1cb70
x main_arena
print &main_arena
db &main_arena+1
dq &main_arena+1
q
x 0x7f7151e3cb70
db 0x7f7151e3cb70
db main_arena
db &main_arena
print main_arena
x main_arena
print &main_arena
db 0x7f7151e3cb69
db 0x7f7151e3cb68
db 0x7f7151e3cb67
db 0x7f7151e3cb68
db 0x7f7151e3cb69
dq 0x7f7151e3cb69
db 0x7f7151e3cb69
db 0x7f7151e3cb67
db 0x7f7151e3cb69
db 0x7f7151e3cb68
find_fake_fast main_arena
find_fake_fast &main_arena
db 0x7f7151e3cb68
db 0x7f7151e3cb69
db 0x7f7151e3cb67
db 0x7f7151e3cb68
db 0x7f7151e3cb70
db 0x7fc130a1cb69
db 0x7f7151e3cb70
db 0x7f7151e3cb69
find_fake_fast &__free_hook
find_fake_fast &__realloc_hook
find_fake_fast &__memalign_hook
find_fake_fast &__malloc_initialize_hook
find_fake_fast &__after_morecore_hook
find_fake_fast q
q
quit
q
fastbins 
c
frame 4
context code
x 0x7fd533e9cb68
db 0x7fd533e9cb68
x fastbins
print main_heap
print &main_heap
print &main_arena
print main_arena
db 0x7fee89f0ee10
db 0x7fee89f0ee10 10
db 0x7fee89f0ee10 48
db 0x7fee89f0ee10-3 48
db 0x7fee89f0ee10-3 (16*4)
db 0x7fee89f0ee10
db 0x7fee89f0ee10 - 1
db 0x7fee89f0ee10-1
db 0x7fee89f0ee10-1 1
db 0x7fee89f0ee10-1 32
db 0x7fee89f0ee10-1 (48)
db 0x7fee89f0ee10-1 (48 * 3)
db 0x7fee89f0ee10-1 (48*3)
db 0x7fee89f0ee10-1
db 0x7fee89f0ee10
q
print main_arena
x 0x7fdb92f8ee10
c
find_fake_fast &malloc_hook
find_fake_fast &__malloc_hook
x __malloc_hook
x &__malloc_hook
x &__malloc_hook
x &__malloc_hook - 16
x &__malloc_hook
db &__malloc_hook-100
db &__malloc_hook-100 100
db &__malloc_hook-1
db &__malloc_hook
db &__malloc_hook-48 48
db &__malloc_hook-48 48 * 8
db &__malloc_hook-48 48*8
db &__malloc_hook-48*8 48
db &__malloc_hook-80*8 80
db &__malloc_hook-160*8 80
db &__malloc_hook-160 80
db -h
db &__malloc_hook
x __malloc_hook
x &__malloc_hook
x __malloc_hook-100
x &__malloc_hook-100
x &__malloc_hook-100 100
x &__malloc_hook-100 100
db &__malloc_hook-100 100
db &__malloc_hook-100 100*8
print (void*)&malloc_hook
print (void*)&__malloc_hook
db &__malloc_hook-100 101*8
db &__malloc_hook-100 101*8
db &__malloc_hook-100 100*8
db &__malloc_hook-100
db &__malloc_hook-(16*9)
db &__malloc_hook-(16*9) 16*9
db &__malloc_hook-(10) (10*16)
db &__malloc_hook-(10) (10*8)
db &__malloc_hook-(1) (10*8)
db &__malloc_hook-(11
db &__malloc_hook
db &__malloc_hook-1
db &__malloc_hook-8
db &__malloc_hook
db &__malloc_hook-32
db &__malloc_hook-(32/8)
db &__malloc_hook-(32/8) 1
db &__malloc_hook-(32/8) 10
db 0x7f5575614b2a 1
db 0x7f5575614b2a 
db 0x7f5575614b20
db &__malloc_loc
db &__malloc_hook-(16) (16*8)
print (void*)__malloc_hook
print (void*)&__malloc_hook
db 0x7f5575614b36
0x7f5575614b2a
find_fake_fast 
find_fake_fast &__malloc_hook
print (void*)&__malloc_hook
exit
quit
print main_arena
x 0x7f265fd4cb2d
x 0x7f265fd4cb2d
db 0x7f265fd4cb2d
print (void*)&__malloc_hook
find_fake_fast &__malloc_hook
db 0x7f265fd4cb2d
db 0x7f265fd4cb2d - 1
db 0x7f265fd4cb2d-1
db 
c
db &__malloc_hook-(16) (16*8)