/expeda

PEDA - Extended PEDA

Primary LanguagePythonOtherNOASSERTION

expeda

EXPEDA - Extended PEDA

New Key Features:

  • ctn, c -- Execute continue command
  • brk, b -- Execute break command
  • next, n -- Execute nexti command
  • step, s -- Execute stepi command
  • afterpc, af -- Show instructions after now program-counter
  • beforepc, bef -- Show instructions before now program-counter
  • grp -- Grep strings
  • allstack -- Show all stack data
  • nuntil -- Execute nexti command until given regexp
  • suntil -- Execute stepi command until given regexp
  • nextcalluntil -- Execute nextcall command until given regexp
  • stepcalluntil -- Execute nextcall and step command until given regexp and given depth
  • infonow, inow -- Show detail information of the instruction now specified program-counter
  • infox -- Customed xinfo command
  • contextmode -- Set context mode
  • ... and all commands of peda.

Usage as a library:

$ cat gdbrc.py
p = PEDA()
c = PEDACmd()
c.start()
c.nuntil("call")
c.grp("afterpc 10", ".*call.*")
$ gdb /bin/ls -x gdbrc.py

...

=> 0x402a2c:    call   0x40db00
   0x402a3b:    call   0x402840 <setlocale@plt>
   0x402a4a:    call   0x4024b0 <bindtextdomain@plt>
   0x402a54:    call   0x402470 <textdomain@plt>
gdb-expeda$

Usage when just debugging:

$ gdb /bin/ls -x gdbrc.py

...

=> 0x402a2c:    call   0x40db00
   0x402a3b:    call   0x402840 <setlocale@plt>
   0x402a4a:    call   0x4024b0 <bindtextdomain@plt>
   0x402a54:    call   0x402470 <textdomain@plt>
gdb-expeda$ editor tmp.py # You must have set `$EDITOR` . And you can use `vim` or `emacs` instead of `editor` .
gdb-expeda$ cat tmp.py
while True:
    c.next() # You can use `p` and `c` suddenly if you have used `p = PEDA()` and `c = PEDACmd()` in `gdbrc.py` .
    eax = p.getreg("eax")
    if eax == 0:
        break
gdb-expeda$ source tmp.py

Installation:

$ git clone https://github.com/miyagaw61/expeda.git /path/to/expeda
$ echo "source /path/to/expeda/peda.py" >> ~/.gdbinit