mirror of
https://github.com/radareorg/radare2.git
synced 2024-12-29 09:13:19 +00:00
161 lines
4.4 KiB
Groff
161 lines
4.4 KiB
Groff
.Dd Feb 3, 2017
|
|
.Dt RARUN2 1
|
|
.Sh NAME
|
|
.Nm rarun2
|
|
.Nd radare2 utility to run programs in exotic environments
|
|
.Sh SYNOPSIS
|
|
.Nm rarun2
|
|
.Op [directives]
|
|
.Op [script.rr2]
|
|
.Op [--] [program] [args]
|
|
.Sh DESCRIPTION
|
|
This program is used as a launcher for running programs with different environment, arguments, permissions, directories and overridden default filedescriptors.
|
|
.Pp
|
|
rarun2 -t will show the terminal name and wait for a connection from another process. try rarun2 stdio=<ttypath> program=/bin/sh
|
|
.Pp
|
|
The program just accepts a single argument which is the filename of the configuration file to run the program.
|
|
.Pp
|
|
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 :)
|
|
.Sh DIRECTIVES
|
|
.Pp
|
|
The rr2 (rarun2) configuration file accepts the following directives, described as key=value entries and comments defined as lines starting with '#'.
|
|
.Bl -tag -width Fl
|
|
.It Ar arg[0-3]
|
|
set value for argument N passed to the program
|
|
.It Ar aslr
|
|
enable or disable ASLR
|
|
.It Ar bits
|
|
set 32 or 64 bit (if the architecture supports it)
|
|
.It Ar chdir
|
|
change directory before executing the program
|
|
.It Ar chroot
|
|
run the program in chroot. requires some previous setup
|
|
.It Ar clearenv
|
|
unset the whole environment
|
|
.It Ar core
|
|
set no limit the core file size
|
|
.It Ar connect
|
|
connect stdin/stdout/stderr to a socket
|
|
.It Ar pty
|
|
use a pty for connection over socket (with connect/listen)
|
|
.It Ar envfile
|
|
set a file with lines like `var=value` to be used as env
|
|
.It Ar fork
|
|
used with the listen option, allow to spawn a different process for each connection. Ignored when debugging.
|
|
.It Ar input
|
|
set string to be passed to the program via stdin
|
|
.It Ar libpath
|
|
override path where the dynamic loader will look for shared libraries
|
|
.It Ar listen
|
|
bound stdin/stdout/stderr to a listening socket
|
|
.It Ar maxstack
|
|
set the maximum size for the stack
|
|
.It Ar maxproc
|
|
set the maximum number of processes
|
|
.It Ar maxfd
|
|
set the maximum number of file descriptors
|
|
.It Ar nice
|
|
set the niceness level of the process
|
|
.It Ar preload
|
|
preload a library (not supported on Windows, only linux,osx,bsd)
|
|
.It Ar program
|
|
path to program to be executed
|
|
.It Ar execve
|
|
use execve instead of posix_spawn (osx tricks)
|
|
.It Ar r2preload
|
|
preload with libr2, kill -USR1 to get an r2 shell or -USR2 to spawn a webserver in a thread
|
|
.It Ar r2preweb
|
|
run the webserver in a thread just at starting the r2preload
|
|
.It Ar setenv
|
|
set value for given environment variable
|
|
.It Ar setegid
|
|
set effective process group id
|
|
.It Ar seteuid
|
|
set effective process uid
|
|
.It Ar setgid
|
|
set process group id
|
|
.It Ar setuid
|
|
set process uid
|
|
.It Ar sleep
|
|
sleep for the given amount of seconds
|
|
.It Ar stdin
|
|
select file to read data from stdin
|
|
.It Ar stdout
|
|
select file to replace stdout file descriptor
|
|
.It Ar system
|
|
execute the given command
|
|
.It Ar timeout
|
|
set a timeout
|
|
.It Ar timeoutsig
|
|
signal to use when killing the child because the timeout happens
|
|
.It Ar unsetenv
|
|
unset one environment variable
|
|
.El
|
|
.Sh VALUE PREFIXES
|
|
Every value in this configuration file can contain a special
|
|
.Pp
|
|
.Bl -tag -width Fl
|
|
.It Ar @filename
|
|
Slurp contents of file and put them inside the key
|
|
.It Ar "text"
|
|
Escape characters useful for hex chars
|
|
.It Ar 'string'
|
|
Escape characters useful for hex chars
|
|
.It Ar !cmd
|
|
Run command to store the output in the variable
|
|
.It Ar :102030
|
|
Parse hexpair string and store it in the variable
|
|
.It Ar :!102030
|
|
Parse hexpair string from output of command and store it in the variable
|
|
.El
|
|
.Sh EXAMPLES
|
|
Sample rarun2 script
|
|
.Pp
|
|
$ cat foo.rr2
|
|
#!/usr/bin/rarun2
|
|
program=./pp400
|
|
arg0=10
|
|
stdin=foo.txt
|
|
chdir=/tmp
|
|
clearenv=true
|
|
setenv=EGG=eggsy
|
|
setenv=NOFUN=nogames
|
|
unsetenv=NOFUN
|
|
# EGG will be the only env variable
|
|
#chroot=.
|
|
./foo.rr2
|
|
.Pp
|
|
Connecting a program to a socket
|
|
.Pp
|
|
$ nc \-l 9999
|
|
$ rarun2 program=/bin/ls connect=localhost:9999
|
|
.Pp
|
|
Debugging a program redirecting io to another terminal
|
|
.Pp
|
|
## open a new terminal and type 'tty' to get
|
|
$ tty ; clear ; sleep 999999
|
|
/dev/ttyS010
|
|
## in another terminal run r2
|
|
$ r2 \-e dbg.profile=foo.rr2 -d ls
|
|
## or you can use -R option
|
|
$ r2 \-R foo.rr2 -d ls
|
|
$ cat foo.rr2
|
|
#!/usr/bin/rarun2
|
|
stdio=/dev/ttys010
|
|
.Pp
|
|
You can also use the -- flag to specify program and arguments in a more natural way:
|
|
.Pp
|
|
$ rarun2 timeout=2 -- sleep 4
|
|
.Sh SEE ALSO
|
|
.Pp
|
|
.Xr radare2(1) ,
|
|
.Xr rahash2(1) ,
|
|
.Xr rafind2(1) ,
|
|
.Xr rabin2(1) ,
|
|
.Xr radiff2(1) ,
|
|
.Xr ragg2(1) ,
|
|
.Xr rasm2(1) ,
|
|
.Sh AUTHORS
|
|
.Pp
|
|
Written by pancake <pancake@nopcode.org>
|