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.Dd Apr 5 , 2016
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.Dt RAX2 1
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.Sh NAME
.Nm rax2
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.Nd radare base converter
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.Sh SYNOPSIS
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.Nm rax2
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.Op Fl ebBsSvxkKh
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.Op [expr] ...
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.Sh DESCRIPTION
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This command is part of the radare project.
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.Pp
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This command allows you to convert values between positive and negative integer, float, octal, binary and hexadecimal values.
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.Sh OPTIONS
.Bl -tag -width Fl
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.It Fl b
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Convert from binary string to character (rax2 \- b 01000101)
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.It Fl k
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Keep the same base as the input data
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.It Fl e
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Swap endian.
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.It Fl F
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Read C strings from stdin and output in hexpairs. Useful to load shellcodes
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.It Fl K
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Show randomart key asciiart for values or hexpairs
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.It Fl s
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Convert from hex string to character (rax2 \- s 43 4a 50)
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.It Fl S
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Convert from character to hex string (rax2 \- S C J P)
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.It Fl n
Show hexpairs from integer value
.It Fl N
Show hexadecimal C string from integer value
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.It Fl u
Convert given value to human readable units format
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.It Fl v
Show program version
.It Fl x
Convert a string into a hash
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.It Fl h
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Show usage help message
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.El
.Sh USAGE
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.Pp
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Force output mode (numeric base)
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.Pp
=f floating point
=2 binary
=3 ternary
=8 octal
=10 decimal
=16 hexadecimal
.Pp
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Available variable types are:
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.Pp
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int \- > hex rax2 10
hex \- > int rax2 0xa
\- int \- > hex rax2 \- 77
\- hex \- > int rax2 0xffffffb3
int \- > bin rax2 b30
bin \- > int rax2 1010d
float \- > hex rax2 3.33f
hex \- > float rax2 Fx40551ed8
oct \- > hex rax2 35o
hex \- > oct rax2 Ox12 (O is a letter)
bin \- > hex rax2 1100011b
hex \- > bin rax2 Bx63
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.Pp
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With no arguments, rax2 reads values from stdin. You can pass one or more values
as arguments.
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.Pp
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$ rax2 33 0x41 0101b
0x21
65
0x5
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.Pp
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You can do 'unpack' hexpair encoded strings easily.
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.Pp
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$ rax2 \- s 41 42 43
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ABC
.Pp
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And it supports some math operations.
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.Pp
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$ rax2
0x5*101b+5
30
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.Pp
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It is a very useful tool for scripting, so you can read floating point values, or get the integer offset of a jump or a stack delta when analyzing programs.
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.Pp
.Sh SEE ALSO
.Pp
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.Xr radare2(1) ,
.Xr rahash2(1) ,
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.Xr rafind2(1) ,
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.Xr rabin2(1) ,
.Xr radiff2(1) ,
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.Xr ragg2(1) ,
.Xr rarun2(1) ,
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.Xr rasm2(1)
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.Sh AUTHORS
.Pp
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Written by pancake <pancake@nopcode.org>.