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rz-ax - Man Page

rizin base converter

Synopsis

rz-ax[-ebBdDeEfFhiIklLosStuvwx] [[expr] ...]

Description

This command is part of the Rizin project.

This command allows you to convert values between positive and negative integer, float, octal, binary, ternary, and hexadecimal values.

Options

-a

Show ASCII table

-b

Convert from binary to string (rz-ax -b 01000101 01110110)

-B

Convert from string to binary (rz-ax -B hello)

-d

Force output as integer (rz-ax -d 3 outputs 3 instead of 0x3)

-D

Base64 decode

-e

Swap endianness (rz-ax -e 0x33)

-E

Base64 encode

-f

Floating point arithmetic (rz-ax -f 6.3+2.1)

-F

Read C strings from stdin and output in hexpairs. Useful to load shellcodes (rz-ax -F < shellcode.[c/py/js])

-h

Show usage help message

-i

Dump stdin to C array in stdout (rz-ax -i < bytes)

-I

Convert LONG to/from IP ADDRESS (rz-ax -I 3530468537)

-k

Keep the same base as the input data (rz-ax -k 33+3 -> 36)

-l

Append newline to the decoded output

-L

Convert binary to hexadecimal (rz-ax -L 111111111 outputs 0x1ff)

-n

Show hexpairs from integer value (rz-ax -n 0x1234 # 34120000)

-N

Show hex C string from integer value (rz-ax -N 0x1234 # 4200)

-o

Convert from octal string to char (rz-ax -o 162 172 # rz)

-r

Rz style output (rz-ax -r 0x1234)

-s

Convert from hex string to character (rz-ax -s 43 4a 50)

-S

Convert from character to hex string (rz-ax -S < /bin/ls > ls.hex)

-t

Convert timestamp to string (rz-ax -t 1234567890)

-u

Convert given value to human readable units format (rz-ax -u 389289238 # 317.0M)

-v

Show version information

-w

Convert signed word (rz-ax -w 16 0xffff)

-x

Convert a string into a hash (rz-ax -x linux osx)

-p

Show position of set bits in the binary representation (rz-ax -p 0xb3)

Usage

Force output mode (numeric base)

=f floating point
=2 binary
=3 ternary
=8 octal
=10 decimal
=16 hexadecimal

Available variable types are:

int -> hex rz-ax 10
hex -> int rz-ax 0xa
-int -> hex rz-ax -77
-hex -> int rz-ax 0xffffffb3
int -> bin rz-ax b30
int -> ternary rz-ax t42
ternary -> int rz-ax 1010dt
bin -> int rz-ax 1010d
float -> hex rz-ax 3.33f
hex -> float rz-ax Fx40551ed8
oct -> hex rz-ax 35o
hex -> oct rz-ax Ox12 (O is a letter)
bin -> hex rz-ax 1100011b
hex -> bin rz-ax Bx63
ternary -> hex rz-ax 212t
hex -> ternary z-ax Tx23
raw -> hex rz-ax -S < /binfile
hex -> raw rz-ax -s 414141

With no arguments, rz-ax read values from stdin. You can pass one or more values as arguments.

$ rz-ax 33 0x41 0101b
0x21
65
0x5

You can do 'unpack' hexpair encoded strings easily.

$ rz-ax -s 41 42 43
ABC

And it supports some math operations.

$ rz-ax
0x5*101b+5
30

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.

See Also

rizin(1), rz-hash(1), rz-find(1), rz-bin(1), rz-diff(1), rz-gg(1), rz-run(1), rz-asm(1), rz-sign(1)

Authors

pancake <pancake@nopcode.org>

byteninjaa0

Referenced By

rizin(1), rz-asm(1), rz-bin(1), rz-diff(1), rz-find(1), rz-hash(1), rz-sign(1).

December 28, 2020