L4. Configuration Services for Pentest. Answers

# L4. Configuration Services for Pentest. Answers ## Exercise 1 – FTP* 1. Start the "ftp" service with python and "pyftplib" module >https://github.com/giampaolo/pyftpdlib :::spoiler ```bash= apt update apt install python3-pip ``` ```python= pip install pyftpdlib python -m pyftpdlib -p 21 -d ftp ``` ::: --- ## Exercise 2 – Samba* 1. Start the “smbd” service with "impacket" >https://github.com/SecureAuthCorp/impacket :::spoiler ```bash= cd impacket smbserver share . or smbserver.py -smb2support share /home/user/folder/ ``` ::: --- ## Exercise 3 – Apache2* 1. Install the Apache2 service 2. Checking status of Web Server 3. Setting Up Virtual Hosts :::spoiler ```bash= apt-get update apt-get install apache2 mkdir -p /var/www/example.com/public_html mkdir -p /var/www/test.com/public_html chown -R $USER:$USER /var/www/example.com/public_html chown -R $USER:$USER /var/www/test.com/public_html chmod -R 755 /var/www nano /var/www/example.com/public_html/index.html ``` ```htmlmixed= <html> <head> <title>Welcome to Example.com!</title> </head> <body> <h1>Success! The example.com virtual host is working!</h1> </body> </html> ``` ```bash= cp /var/www/example.com/public_html/index.html /var/www/test.com/public_html/index.html nano /var/www/test.com/public_html/index.html ``` ```htmlmixed= <html> <head> <title>Welcome to Test.com!</title> </head> <body> <h1>Success! The test.com virtual host is working!</h1> </body> </html> ``` ```bash= cp /etc/apache2/sites-available/000-default.conf /etc/apache2/sites-available/example.com.conf cp /etc/apache2/sites-available/000-default.conf /etc/apache2/sites-available/test.com.conf nano /etc/apache2/sites-available/example.com.conf ``` ```htmlmixed= <VirtualHost *:80> # The ServerName directive sets the request scheme, hostname and port that # the server uses to identify itself. This is used when creating # redirection URLs. In the context of virtual hosts, the ServerName # specifies what hostname must appear in the request's Host: header to # match this virtual host. For the default virtual host (this file) this # value is not decisive as it is used as a last resort host regardless. # However, you must set it for any further virtual host explicitly. #ServerName www.example.com ServerAdmin webmaster@example.com ServerName example.com ServerAlias www.example.com DocumentRoot /var/www/html/example.com/public_html # Available loglevels: trace8, ..., trace1, debug, info, notice, warn, # error, crit, alert, emerg. # It is also possible to configure the loglevel for particular # modules, e.g. #LogLevel info ssl:warn ErrorLog ${APACHE_LOG_DIR}/error.log CustomLog ${APACHE_LOG_DIR}/access.log combined # For most configuration files from conf-available/, which are # enabled or disabled at a global level, it is possible to # include a line for only one particular virtual host. For example the # following line enables the CGI configuration for this host only # after it has been globally disabled with "a2disconf". #Include conf-available/serve-cgi-bin.conf </VirtualHost> ``` ```bash= nano /etc/apache2/sites-available/test.com.conf ``` ```htmlmixed= <VirtualHost *:80> # The ServerName directive sets the request scheme, hostname and port that # the server uses to identify itself. This is used when creating # redirection URLs. In the context of virtual hosts, the ServerName # specifies what hostname must appear in the request's Host: header to # match this virtual host. For the default virtual host (this file) this # value is not decisive as it is used as a last resort host regardless. # However, you must set it for any further virtual host explicitly. #ServerName www.example.com ServerAdmin webmaster@ostechnix2.lan ServerName ostechnix2.lan ServerAlias www.ostechnix2.lan DocumentRoot /var/www/html/ostechnix2.lan/public_html # Available loglevels: trace8, ..., trace1, debug, info, notice, warn, # error, crit, alert, emerg. # It is also possible to configure the loglevel for particular # modules, e.g. #LogLevel info ssl:warn ErrorLog ${APACHE_LOG_DIR}/error.log CustomLog ${APACHE_LOG_DIR}/access.log combined # For most configuration files from conf-available/, which are # enabled or disabled at a global level, it is possible to # include a line for only one particular virtual host. For example the # following line enables the CGI configuration for this host only # after it has been globally disabled with "a2disconf". #Include conf-available/serve-cgi-bin.conf </VirtualHost> ``` ```bash= a2dissite 000-default.conf a2ensite ostechnix1.lan.conf a2ensite ostechnix2.lan.conf service apache2 restart nano /etc/hosts ``` >192.168.225.22 ostechnix1.lan >192.168.225.22 ostechnix2.lan ::: --- ## Exercise 4 – tiny-Web-services* 1. Start web-services with python :::spoiler ```python= python -m SimpleHTTPServer 8000 python3 -m http.server 8000 ``` ::: 3. Start web-services with ruby :::spoiler ```ruby= ruby -rwebrick -e "WEBrick::HTTPServer.new(:Port => 80, :DocumentRoot => Dir.pwd).start" ruby -run -e httpd . -p 8000 ``` ::: 3. Start web-services with php :::spoiler ```php= php -S $ip:80 php -S 0.0.0.0:8000 ``` :::