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https://github.com/phx/brutalist

brutalist is a python3+ based command line tool for all platforms that can be used to generate quick and large word lists from one or more sample passwords supplied by the user.
https://github.com/phx/brutalist

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brutalist is a python3+ based command line tool for all platforms that can be used to generate quick and large word lists from one or more sample passwords supplied by the user.

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# brutalist
`brutalist` is a python3-based command line tool for all platforms that can be used to generate quick and large word lists from one or more sample passwords provided by the user.

### Use case:
Let's say you come across an outdated password in an old credential dump, but the user has since updated their password (`password`) to `P@$$w0rd123!`.
If fed the word `password`, `brutalist` can generate up to a few million unique custom combinations for that specific word.
`brutalist` uses various methods of leet speak substitution, as well as other common special character substitutions, suffixes, and special character additions -- all while keeping the order of the original characters in the password.

### Notes:
Running without the `--limit-special`, `--limit-numbers`, or `--limit` options decreases the number of results to something manageable.

Running with the `--leet` option increases the number of results exponentially to something quite large.

The time it takes to return the results depends on the initial password length.

## Install from PyPI:
`pip3 install --user --upgrade brutalist`

## Install via Homebrew on MacOS:
`brew install phx/brutalist/brutalist`

## Install via Git:
1. `git clone https://github.com/phx/brutalist`
2. `cd brutalist`
3. `sudo cp brutalist /usr/local/bin/`

You can just as easily execute it where it stands or manually copy it elsewhere in your `$PATH`.

## Run:
```
Usage: brutalist <[password] | -p [password] | -i [input file]> <[extended options]>

Options:
[no params] takes input from stdin.
[string] first argument is used as password.
-p | --password second argument is used as password.
-i | -f | --file [input file] file is used as input.

Extended Options:
-c | --limit-special | --limit-chars limits special characters to '!@#$%*-+_'
-n | --limit-numbers only includes common 1 and 2 digit suffixes + special
-l | --limit limits both 3 digit numbers and special characters
--leet includes all leet speak combinations (will increase size)
```

## Examples

- `stdin`from pipe, `stdout` to a file:
`cat small_list.txt | brutalist > huge_list.txt`
- `stdin` from input redirection, `stdout` to a file:
`brutalist < small_list.txt > huge_list.txt`
- input file as argument, write to both file and `stdout`:
`brutalist -f /path/to/small_list.txt | tee huge_list.txt`

### Runtime samples for using the password example "password":
```
---------------------------------------------------------
$ time echo password | brutalist
...
real 0m30.776s
user 0m23.589s
sys 0m4.892s
...
$ echo password | brutalist | wc -l
7643680
---------------------------------------------------------
$ time echo password | brutalist --leet
...
real 1m1.169s
user 0m41.930s
sys 0m9.094s
...
$ echo password | brutalist | wc -l
13198680
---------------------------------------------------------
$ time echo password | brutalist --limit-special
...
real 0m16.423s
user 0m11.681s
sys 0m2.582s
...
$ echo password | brutalist --limit-special | wc -l
3821840
---------------------------------------------------------
$ time echo password | brutalist --limit-numbers
...
real 0m0.633s
user 0m0.439s
sys 0m0.109s
...
$ echo password | brutalist --limit-numbers | wc -l
134160
---------------------------------------------------------
$ time echo password | brutalist --limit
...
real 0m0.352s
user 0m0.234s
sys 0m0.059s
...
$ echo password | brutalist --limit | wc -l
68800
---------------------------------------------------------
```
### 10 random samples from password example "boot":
```
$ time echo boot | ./brutalist.py --leet | sort -R | head -10
13oOT225)
3oO7721)
BOO7791.
130Ot814%
b0O+538.
B0OT059&
13Oot786=
3OOt899)
3OO+631!
B0O+313]

real 1m40.766s
user 1m41.305s
sys 0m0.491s
```

### Background
I started out in C before realizing that Python would do a much better job, and it's still pretty fast when it comes to generating these word lists.

I wrote this over the course of a few hours because it was something I had been thinking about that solved a particular use-case I had come across on multiple occasions, and while BurpSuite Pro offers some similar functionality, you have to fool around with it every time to get something close to what you want, as opposed to just running a simple command using `brutalist` .

### Contribution
If you want to contribute or help clean up and optimize some code, feel free to submit a pull request.

### Disclaimer
By downloading and running this software, you agree to only use it for ethical purposes and also agree to be held fully liable and accountable for any damage or harm caused by using `brutalist`.