gdb-peda | 金丝雀 | GS保护机制

1、安装gdb-peda

$ git clone https://github.com/longld/peda.git ~/peda
$ echo "source ~/peda/peda.py" >> ~/.gdbinit 

gdb-peda$ disass vulnerable_function 
Dump of assembler code for function vulnerable_function:
   0x08048484 <+0>:	push   ebp
   0x08048485 <+1>:	mov    ebp,esp
   0x08048487 <+3>:	sub    esp,0x38
   0x0804848a <+6>:	sub    esp,0x4
   0x0804848d <+9>:	push   0x100
   0x08048492 <+14>:	lea    eax,[ebp-0x30]
   0x08048495 <+17>:	push   eax
   0x08048496 <+18>:	push   0x0
   0x08048498 <+20>:	call   0x8048320 <read@plt>
   0x0804849d <+25>:	add    esp,0x10
   0x080484a0 <+28>:	nop
   0x080484a1 <+29>:	leave  
   0x080484a2 <+30>:	ret    
End of assembler dump.

gdb-peda$ b *0x08048484
Breakpoint 1 at 0x8048484