Rewrite shell script in Go

1 files changed, 24 insertions, 23 deletions

diff --git a/README.md b/README.md
index 1b60ce1..6ae0b07 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-[![Build Status](https://travis-ci.org/jvoisin/php-malware-finder.svg?branch=master)](https://travis-ci.org/jvoisin/php-malware-finder)
+![Test Suite](https://github.com/jvoisin/php-malware-finder/actions/workflows/test.yml/badge.svg)
 
 # PHP Malware Finder
 
@@ -54,38 +54,39 @@ Detection is performed by crawling the filesystem and testing files against a
 [set](https://github.com/jvoisin/php-malware-finder/blob/master/php-malware-finder/php.yar)
 of [YARA](http://virustotal.github.io/yara/) rules. Yes, it's that simple!
 
-Instead of using an *hash-based* approach,
+Instead of using a *hash-based* approach,
 PMF tries as much as possible to use semantic patterns, to detect things like
 "a `$_GET` variable is decoded two times, unzipped,
 and then passed to some dangerous function like `system`".
 
 ## Installation
-- [Install Yara](https://yara.readthedocs.io/en/stable/gettingstarted.html#compiling-and-installing-yara).  
-This is also possible via some Linux package managers:  
-  - Debian: `sudo apt-get install yara`  
-  - Red Hat: `yum install yara` (requires the [EPEL repository](https://fedoraproject.org/wiki/EPEL))
-
-You can also compile it from source:
-
-```
-git clone git@github.com:VirusTotal/yara.git
-cd yara/
-YACC=bison ./configure
-make
-```
-
-- Download php-malware-finder `git clone https://github.com/jvoisin/php-malware-finder.git`
+- Install Go (using your package manager, or [manually](https://go.dev/doc/install))
+- Install libyara >= 4.2 (using your package manager, or [from source](https://yara.readthedocs.io/en/stable/gettingstarted.html))
+- Download php-malware-finder: `git clone https://github.com/jvoisin/php-malware-finder.git`
+- Build php-malware-finder: `cd php-malware-finder && make`
 
 ## How to use it?
 
 ```
 $ ./phpmalwarefinder -h
-Usage phpmalwarefinder [-cfhtvl] <file|folder> ...
-    -c  Optional path to a rule file
-    -f  Fast mode
-    -h  Show this help message
-    -t  Specify the number of threads to use (8 by default)
-    -v  Verbose mode
+Usage:
+  phpmalwarefinder [OPTIONS] [Target]
+
+Application Options:
+  -r, --rules-dir=      Rules location (default: /etc/phpmalwarefinder or .)
+  -a, --show-all        Display all matched rules
+  -f, --fast            Enable YARA's fast mode'
+  -R, --rate-limit=     Max. filesystem ops per second, 0 for no limit (default: 0)
+  -v, --verbose         Verbose mode
+  -w, --workers=        Number of workers to spawn for scanning (default: 32)
+  -L, --long-lines      Check long lines
+  -c, --exclude-common  Do not scan files with common extensions
+  -i, --exclude-imgs    Do not scan image files
+  -x, --exclude-ext=    Additional file extensions to exclude
+  -u, --update          Update rules
+
+Help Options:
+  -h, --help            Show this help message
 ```
 
 Or if you prefer to use `yara`: