Keamanan

Untuk keamanan akses aplikasi simgos2, maka hal yang harus dilakukan:

SSH SERVER#

• Ubah password user root

passwd root

FTP SERVER#

• Ubah password user simgos

passwd simgos

TOMCAT#

• Ubah password user simgos

# Ubah kalimat ganti_dgn_password_baru
find /opt/tomcat/conf -name "tomcat-users.xml" -exec sh -c 'x={}; sed -i -e "s/password=\"5!MG052\"/password=\"ganti_dgn_password_baru\"/g" "$x"' \;

# Restart tomcat
systemctl restart tomcat

MYSQL#

• Buka aplikasi HeidiSQL
• Pilih menu Perkakas -> Manajer Pengguna
• Pilih username admin
• Masukan password baru pada kolom Sandi p: dan Ulangi Password:
• Tekan tombol Simpan

APACHE#

Konfigurasi#

1. Setting ServerName

   nano /etc/httpd/conf/httpd.conf

   • Tekan Ctrl+W untuk melakukan pencarian
   • Ketik ServerName Tekan Enter
   • Hapus tanda # (uncomment)
   • Ubah www.example.com:80 menjadi simgos2
   • Tekan Ctrl+X+Y+Enter untuk menyimpan perubahan

2. Disable Document Root

   nano /etc/httpd/conf/httpd.conf

   • Beri tanda # (comment) diawal scipt dibawah ini
   • DocumentRoot "/var/www/html" menjadi #DocumentRoot "/var/www/html"
   • Ubah script dibawah ini:

   <Directory "/var/www">
       AllowOverride None
       # Allow open access:
       Require all granted
   </Directory>

   menjadi

   #<Directory "/var/www">
   #    AllowOverride None
   #    # Allow open access:
   #    Require all granted
   #</Directory>

   • Ubah script dibawah ini:

   <Directory "/var/www/html">
       #
       # Possible values for the Options directive are "None", "All",
       # or any combination of:
       #   Indexes Includes FollowSymLinks SymLinksifOwnerMatch ExecCGI MultiViews
       #
       # Note that "MultiViews" must be named *explicitly* --- "Options All"
       # doesn't give it to you.
       #
       # The Options directive is both complicated and important.  Please see
       # http://httpd.apache.org/docs/2.4/mod/core.html#options
       # for more information.
       #
       Options FollowSymLinks
   
       #
       # AllowOverride controls what directives may be placed in .htaccess files.
       # It can be "All", "None", or any combination of the keywords:
       #   Options FileInfo AuthConfig Limit
       #
       AllowOverride None
   
       #
       # Controls who can get stuff from this server.
       #
       Require all granted
   </Directory>

   menjadi

   #<Directory "/var/www/html">
       #
       # Possible values for the Options directive are "None", "All",
       # or any combination of:
       #   Indexes Includes FollowSymLinks SymLinksifOwnerMatch ExecCGI MultiViews
       #
       # Note that "MultiViews" must be named *explicitly* --- "Options All"
       # doesn't give it to you.
       #
       # The Options directive is both complicated and important.  Please see
       # http://httpd.apache.org/docs/2.4/mod/core.html#options
       # for more information.
       #
   #    Options FollowSymLinks
   
       #
       # AllowOverride controls what directives may be placed in .htaccess files.
       # It can be "All", "None", or any combination of the keywords:
       #   Options FileInfo AuthConfig Limit
       #
   #    AllowOverride None
   
       #
       # Controls who can get stuff from this server.
       #
   #    Require all granted
   #</Directory>

   • Tekan Ctrl+X+Y+Enter untuk menyimpan perubahan

3. Remove File welcome.conf

   rm -rf /etc/httpd/conf.d/welcome.conf

4. Remove Indexing

   find /etc/httpd/conf.d -name "*.conf" -exec sh -c 'x={}; sed -i -e "s/Indexes //g" "$x"' \;

5. Add Header

   nano /etc/httpd/conf.d/headers.conf
   
   # Tambahkan script dibawah ini ke dalam file headers.conf
   Header set X-Frame-Options: "SAMEORIGIN"
   Header set Strict-Transport-Security: "max-age=31536000; includeSubDomains"
   Header set Content-Security-Policy: "default-src 'self' http: https: ws: wss: data: blob: 'unsafe-inline' 'unsafe-eval'; img-src http: https: data: blob:"
   Header set X-Content-Type-Options: "nosniff"
   Header set Referrer-Policy: "strict-origin-when-cross-origin"
   Header set X-Xss-Protection: "1; mode=block"
   Header set Permissions-Policy: "camera=(), microphone=(), geolocation=()"

6. Restart service

   # Cek jika konfigurasi OK
   httpd -t
   
   # Jika Ok lakukan restart service
   systemctl restart httpd

Aktifkan Akses SSL#

1. Install open ssl

sudo dnf install mod_ssl openssl wget -y

sudo yum install mod_ssl openssl wget -y

1. Generate Local Self Certificate

   cd /home/simgos
   mkdir certs
   
   cd certs
   
   # Download genssc
   wget http://simgos2.simpel.web.id/repos/scripts/genssc.sh
   chmod +x genssc.sh
   
   # Generate file config kemudian edit file config.cnf dan sesuaikan pengisian fieldnya
   ./genssc.sh config

   Setelah generate config lakukan edit file config.cnf

   • Ketik perintah: nano config.cnf
   • Ubah nama propinsi sesuai dengan nama propinsi faskes
   • Ubah kota/kab sesuai dengan kota/kab faskes
   • Ubah koders menjadi kode faskes kemenkes
   • Ubah nama rs menjadi nama faskes masing - masing
   • Ubah Instalasi SIRS menjadi nama unit kerja sistem informasi
   • Ubah cs@rs.com sesuai dengan email rs
   • Ubah nama server sesuai dengan nama server simgos2
   • Ubah ip address sesuai dengan ip server simgos2

   Selanjutnya simpan perubahan tersebut dengan menekan tombol Ctrl+X+Y+Enter. Setelah disimpan lakukan generate certificate seperti perintah dibawah ini:

   # Generate Certificate
   ./genssc.sh certificate

2. Melakukan konfigurasi pada web server apache

   • Edit file ssl.conf

   Ketik perintah dibawah ini:

   # Edit file ss.conf
   nano /etc/httpd/conf.d/ssl.conf

   • Ubah SSLCertificateFile /etc/pki/tls/certs/ca.crt menjadi SSLCertificateFile /home/simgos/certs/server.crt
   • Ubah SSLCertificateKeyFile /etc/pki/tls/private/ca.key menjadi SSLCertificateKeyFile /home/simgos/certs/server.key
   • Restart service httpd systemctl restart httpd

3. Allow Firewall to Access Https

   firewall-cmd --permanent --add-service=https
   firewall-cmd --reload

4. Import certificate di komputer client

   • Copy file server.cert dari server ke client
   • Tutup semua browser
   • Tekan tombol Windows+R
   • Ketik certmgr.msc

   

   Pilih Trusted Root Certification Authorities, klik kanan di Certificated pilih menu All Tasks -> import

   

   Klik Browser cari file server.crt, selanjutnya tekan tombol Next

   

   Tekan tombol Next kemudian tekan tombol Finish

   • Buka browser chrome atau Microsoft Edge untuk mengakses aplikasi simgos2