NAME¶

rarun2 — radare2 utility to run programs in exotic environments

SYNOPSIS¶

rarun2

[[script.rr2]]

DESCRIPTION¶

This program is used as a launcher for running programs with different environment, arguments, permissions, directories and overridden default filedescriptors. The program just accepts a single argument which is the filename of the configuration file to run the program. It is useful when you have to run a program using long arguments or pass long data to stdin or things like that usually required for exploiting crackmes :)

DIRECTIVES¶

The rr2 (rarun2) configuration file accepts the following directives, described as key=value entries and comments defined as lines starting with '#'.

program

path to program to be executed

stdout

select file to replace stdout file descriptor

stdin

select file to read data from stdin

input

set string to be passed to the program via stdin

chdir

change directory before executing the program

chroot

run the program in chroot. requires some previous setup

preload

preload a library (not supported on Windows, only linux,osx,bsd)

setuid

set process uid

seteuid

set effective process uid

setgid

set process group id

setegid

set effective process group id

setenv

set value for given environment variable

arg[0-3]

set value for argument N passed to the program

EXAMPLE¶

$ cat foo.rr2
#!/usr/bin/rarun2
program=./pp400
arg0=10
stdin=foo.txt
chdir=/tmp
#chroot=.
./foo.rr2

SEE ALSO¶

radare2(1), rahash2(1), rafind2(1), rabin2(1), ranal2(1), radiff2(1), ragg2(1), rasm2(1),

AUTHORS¶

pancake <pancake@nopcode.org>