cheatsheets/cheatsheets/security/exploitation/radare2.md

---

title: radare2 categories: [cheatsheets]

tags: [security, exploitation]

Radare2 Cheatsheet

1) Renaming Variables

r2> afvn [old_name] [new_name]

2) Print out variable

r2> .afvd [variable_name]

Debugging

Find the Addr of a Libraryr and symbol

r2> dm                          // Show loaded Libarys
r2> dmi [library]~symbol        // show symbols for lib and grep for symbol name

Create DeBrujn Sequence:

sh> ragg2 -P 100 -r

// & to then get the Offset
r2> wopO esp

rarun2 in radare

create a rarun script: runprofile.rr2

#!/usr/bin/rarun2
program=./a.out
arg1=AAAA
arg2=!python exploit.py
stdio=/dev/pty/1             // use another tty as stdio (tty to get terminal name + let the terminal sleep with sleep 9999999)

To use this script in radare: r2> e dbg.profile=runprofile.rr2