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Merge pull request #197 from malwaredevil/patch-1 

Update Ubuntu 18.04 from 7.2 to PHP 7.4
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Alexandre Dulaunoy 2020-05-06 07:37:40 +02:00 committed by GitHub
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@ -902,6 +902,106 @@ Created symlink from /etc/systemd/system/multi-user.target.wants/php73-php-fpm.s
A galaxy can be assigned like a tag. You can use the add tag function and copy the full conntector-tag. Example `misp-galaxy:ransomware=“Locky”`, which can be found in `/galaxy_clusters/view/`
## Updating PHP from 7.2 to 7.4.5 on Ubuntu 18.04
### Installation
1. Disable and Uninstall Currently Installed SSDEEP
```bash
sudo phpdismod ssdeep
sudo pecl uninstall ssdeep
sudo apt purge ssdeep
sudo rm -rf /etc/php/7.2/mods-available/ssdeep.ini
```
2. Install PHP 7.4.5
```bash
sudo apt install software-properties-common -qy
sudo add-apt-repository ppa:ondrej/php -y
sudo apt update
sudo apt install -qy \
libapache2-mod-php7.4 \
php7.4 \
php7.4-cli \
php7.4-dev \
php7.4-json \
php7.4-xml \
php7.4-mysql \
php7.4-opcache \
php7.4-readline \
php7.4-mbstring \
php-redis \
php-gnupg \
php-gd
sudo apt update
sudo apt upgrade -y
```
3. Install SSDEEP
```bash
cd /usr/local/src
sudo rm -rf ssdeep-2.14.1.tar.gz ssdeep-2.14.1
sudo wget https://github.com/ssdeep-project/ssdeep/releases/download/release-2.14.1/ssdeep-2.14.1.tar.gz
sudo tar zxvf ssdeep-2.14.1.tar.gz
cd ssdeep-2.14.1
sudo ./configure --datadir=/usr --prefix=/usr --localstatedir=/var --sysconfdir=/etc
sudo make
sudo make install
```
4. Test SSDEEP
```bash
ssdeep -h
```
5. Install ssdeep_php
```bash
sudo pecl channel-update pecl.php.net
sudo pecl install ssdeep
```
6. Enable SSDEEP in both 7.2 and 7.4 (** as root** `sudo su`)
```bash
echo 'extension=ssdeep.so' > /etc/php/7.2/mods-available/ssdeep.ini
echo 'extension=ssdeep.so' > /etc/php/7.4/mods-available/ssdeep.ini
```
7. Enable SSDEEP PHP Mod
```bash
sudo phpenmod ssdeep
```
8. Set PHP 7.4.5 to default PHP
```bash
sudo a2dismod php7.2
sudo a2enmod php7.4
sudo update-alternatives --set php /usr/bin/php7.4
```
9. [Optional] Set better values for defaults
```bash
sudo sed -i "s/max_execution_time = 30/max_execution_time = 300/" /etc/php/7.4/apache2/php.ini ; \
sudo sed -i "s/memory_limit = 128M/memory_limit = 2048M/" /etc/php/7.4/apache2/php.ini ; \
sudo sed -i "s/upload_max_filesize = 2M/upload_max_filesize = 500M/" /etc/php/7.4/apache2/php.ini ; \
sudo sed -i "s/post_max_size = 8M/post_max_size = 500M/" /etc/php/7.4/apache2/php.ini ; \
sudo sed -i "s/max_execution_time = 30/max_execution_time = 300/" /etc/php/7.4/cli/php.ini ; \
sudo sed -i "s/upload_max_filesize = 2M/upload_max_filesize = 500M/" /etc/php/7.4/cli/php.ini ; \
sudo sed -i "s/post_max_size = 8M/post_max_size = 5000M/" /etc/php/7.4/cli/php.ini ;
```
10. Restart Apache to implement changes
```bash
sudo sudo systemctl restart apache2
```
### Verification of php 7.2 to 7.4
1. **Administration** > **Server Settings & Maintenance**
2. **Diagnostics**
3. Scroll down to the **PHP Settings** section and verify
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