Create Static HTML Page With CGI To Execute Shell Script

 Once we install httpd package on linux server , please set httpd.conf file as below :-


=========================================================================

ServerTokens OS

ServerRoot "/etc/httpd"

PidFile run/httpd.pid

Timeout 60

KeepAlive Off

MaxKeepAliveRequests 100

KeepAliveTimeout 15

<IfModule prefork.c>

StartServers       8

MinSpareServers    5

MaxSpareServers   20

ServerLimit      256

MaxClients       256

MaxRequestsPerChild  4000

</IfModule>

<IfModule worker.c>

StartServers         4

MaxClients         300

MinSpareThreads     25

MaxSpareThreads     75

ThreadsPerChild     25

MaxRequestsPerChild  0

</IfModule>

Listen 80

LoadModule auth_basic_module modules/mod_auth_basic.so

LoadModule auth_digest_module modules/mod_auth_digest.so

LoadModule authn_file_module modules/mod_authn_file.so

LoadModule authn_alias_module modules/mod_authn_alias.so

LoadModule authn_anon_module modules/mod_authn_anon.so

LoadModule authn_dbm_module modules/mod_authn_dbm.so

LoadModule authn_default_module modules/mod_authn_default.so

LoadModule authz_host_module modules/mod_authz_host.so

LoadModule authz_user_module modules/mod_authz_user.so

LoadModule authz_owner_module modules/mod_authz_owner.so

LoadModule authz_groupfile_module modules/mod_authz_groupfile.so

LoadModule authz_dbm_module modules/mod_authz_dbm.so

LoadModule authz_default_module modules/mod_authz_default.so

LoadModule ldap_module modules/mod_ldap.so

LoadModule authnz_ldap_module modules/mod_authnz_ldap.so

LoadModule include_module modules/mod_include.so

LoadModule log_config_module modules/mod_log_config.so

LoadModule logio_module modules/mod_logio.so

LoadModule env_module modules/mod_env.so

LoadModule ext_filter_module modules/mod_ext_filter.so

LoadModule mime_magic_module modules/mod_mime_magic.so

LoadModule expires_module modules/mod_expires.so

LoadModule deflate_module modules/mod_deflate.so

LoadModule headers_module modules/mod_headers.so

LoadModule usertrack_module modules/mod_usertrack.so

LoadModule setenvif_module modules/mod_setenvif.so

LoadModule mime_module modules/mod_mime.so

LoadModule dav_module modules/mod_dav.so

LoadModule status_module modules/mod_status.so

LoadModule autoindex_module modules/mod_autoindex.so

LoadModule info_module modules/mod_info.so

LoadModule dav_fs_module modules/mod_dav_fs.so

LoadModule vhost_alias_module modules/mod_vhost_alias.so

LoadModule negotiation_module modules/mod_negotiation.so

LoadModule dir_module modules/mod_dir.so

LoadModule actions_module modules/mod_actions.so

LoadModule speling_module modules/mod_speling.so

LoadModule userdir_module modules/mod_userdir.so

LoadModule alias_module modules/mod_alias.so

LoadModule substitute_module modules/mod_substitute.so

LoadModule rewrite_module modules/mod_rewrite.so

LoadModule proxy_module modules/mod_proxy.so

LoadModule proxy_balancer_module modules/mod_proxy_balancer.so

LoadModule proxy_ftp_module modules/mod_proxy_ftp.so

LoadModule proxy_http_module modules/mod_proxy_http.so

LoadModule proxy_ajp_module modules/mod_proxy_ajp.so

LoadModule proxy_connect_module modules/mod_proxy_connect.so

LoadModule cache_module modules/mod_cache.so

LoadModule suexec_module modules/mod_suexec.so

LoadModule disk_cache_module modules/mod_disk_cache.so

LoadModule cgi_module modules/mod_cgi.so

LoadModule version_module modules/mod_version.so

Include conf.d/*.conf

User apache

Group apache

ServerAdmin root@localhost

UseCanonicalName Off

DocumentRoot "/var/www/html"

<Directory />

    Options FollowSymLinks +ExecCGI

    AllowOverride None

</Directory>

<Directory "/home/*/public_html">

Options FollowSymLinks +ExecCGI

    AllowOverride None

</Directory>

<Directory />

    Options Indexes FollowSymLinks

    AllowOverride None

    Order allow,deny

    Allow from all

</Directory>

<IfModule mod_userdir.c>

    #

    # UserDir is disabled by default since it can confirm the presence

    # of a username on the system (depending on home directory

    # permissions).

    #

    #UserDir disabled

    #

    # To enable requests to /~user/ to serve the user's public_html

    # directory, remove the "UserDir disabled" line above, and uncomment

    # the following line instead:

    #

    UserDir public_html

</IfModule>

DirectoryIndex index.html index.html.var

AccessFileName .htaccess

<Files ~ "^\.ht">

    Order allow,deny

    Deny from all

    Satisfy All

</Files>

TypesConfig /etc/mime.types

DefaultType text/plain

<IfModule mod_mime_magic.c>

    MIMEMagicFile conf/magic

</IfModule>

HostnameLookups Off

ErrorLog logs/error_log

LogLevel warn

LogFormat "%h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\"" combined

LogFormat "%h %l %u %t \"%r\" %>s %b" common

LogFormat "%{Referer}i -> %U" referer

LogFormat "%{User-agent}i" agent

CustomLog logs/access_log combined

ServerSignature On

Alias /icons/ "/var/www/icons/"

<Directory "/var/www/icons">

    Options Indexes MultiViews FollowSymLinks

    AllowOverride None

    Order allow,deny

    Allow from all

</Directory>

<IfModule mod_dav_fs.c>

    # Location of the WebDAV lock database.

    DAVLockDB /var/lib/dav/lockdb

</IfModule>

ScriptAlias /cgi-bin/ "/var/www/cgi-bin/"

<Directory "/home/*/cgi-bin">

    AddHandler cgi-script .cgi .pl

    AllowOverride None

    Options FollowSymlinks +ExecCGI

    Order allow,deny

    Allow from all

</Directory>

IndexOptions FancyIndexing VersionSort NameWidth=* HTMLTable Charset=UTF-8

AddIconByEncoding (CMP,/icons/compressed.gif) x-compress x-gzip

AddIconByType (TXT,/icons/text.gif) text/*

AddIconByType (IMG,/icons/image2.gif) image/*

AddIconByType (SND,/icons/sound2.gif) audio/*

AddIconByType (VID,/icons/movie.gif) video/*

AddIcon /icons/binary.gif .bin .exe

AddIcon /icons/binhex.gif .hqx

AddIcon /icons/tar.gif .tar

AddIcon /icons/world2.gif .wrl .wrl.gz .vrml .vrm .iv

AddIcon /icons/compressed.gif .Z .z .tgz .gz .zip

AddIcon /icons/a.gif .ps .ai .eps

AddIcon /icons/layout.gif .html .shtml .htm .pdf

AddIcon /icons/text.gif .txt

AddIcon /icons/c.gif .c

AddIcon /icons/p.gif .pl .py

AddIcon /icons/f.gif .for

AddIcon /icons/dvi.gif .dvi

AddIcon /icons/uuencoded.gif .uu

AddIcon /icons/script.gif .conf .sh .shar .csh .ksh .tcl

AddIcon /icons/tex.gif .tex

AddIcon /icons/bomb.gif core

AddIcon /icons/back.gif ..

AddIcon /icons/hand.right.gif README

AddIcon /icons/folder.gif ^^DIRECTORY^^

AddIcon /icons/blank.gif ^^BLANKICON^^

DefaultIcon /icons/unknown.gif

ReadmeName README.html

HeaderName HEADER.html

IndexIgnore .??* *~ *# HEADER* README* RCS CVS *,v *,t

AddLanguage ca .ca

AddLanguage cs .cz .cs

AddLanguage da .dk

AddLanguage de .de

AddLanguage el .el

AddLanguage en .en

AddLanguage eo .eo

AddLanguage es .es

AddLanguage et .et

AddLanguage fr .fr

AddLanguage he .he

AddLanguage hr .hr

AddLanguage it .it

AddLanguage ja .ja

AddLanguage ko .ko

AddLanguage ltz .ltz

AddLanguage nl .nl

AddLanguage nn .nn

AddLanguage no .no

AddLanguage pl .po

AddLanguage pt .pt

AddLanguage pt-BR .pt-br

AddLanguage ru .ru

AddLanguage sv .sv

AddLanguage zh-CN .zh-cn

AddLanguage zh-TW .zh-tw

LanguagePriority en ca cs da de el eo es et fr he hr it ja ko ltz nl nn no pl pt pt-BR ru sv zh-CN zh-TW

ForceLanguagePriority Prefer Fallback

AddDefaultCharset UTF-8

AddType application/x-compress .Z

AddType application/x-gzip .gz .tgz

AddType application/x-x509-ca-cert .crt

AddType application/x-pkcs7-crl    .crl

AddHandler cgi-script .cgi

Options FollowSymLinks +ExecCGI

AddHandler type-map var

AddType text/html .shtml

AddOutputFilter INCLUDES .shtml

Alias /error/ "/var/www/error/"

<IfModule mod_negotiation.c>

<IfModule mod_include.c>

    <Directory "/var/www/error">

        AllowOverride None

        Options IncludesNoExec

        AddOutputFilter Includes html

        AddHandler type-map var

        Order allow,deny

        Allow from all

        LanguagePriority en es de fr

        ForceLanguagePriority Prefer Fallback

    </Directory>

</IfModule>

</IfModule>

BrowserMatch "Mozilla/2" nokeepalive

BrowserMatch "MSIE 4\.0b2;" nokeepalive downgrade-1.0 force-response-1.0

BrowserMatch "RealPlayer 4\.0" force-response-1.0

BrowserMatch "Java/1\.0" force-response-1.0

BrowserMatch "JDK/1\.0" force-response-1.0

BrowserMatch "Microsoft Data Access Internet Publishing Provider" redirect-carefully

BrowserMatch "MS FrontPage" redirect-carefully

BrowserMatch "^WebDrive" redirect-carefully

BrowserMatch "^WebDAVFS/1.[0123]" redirect-carefully

BrowserMatch "^gnome-vfs/1.0" redirect-carefully

BrowserMatch "^XML Spy" redirect-carefully

BrowserMatch "^Dreamweaver-WebDAV-SCM1" redirect-carefully


=========================================================================

create index.html as below :-

<h2>Daily Bulk Tasks</h2>
<!DOCTYPE html>
<html>
<body>
<iframe src="" width="900" height="400" name="iframe_a"align="right"></iframe>
<FORM ACTION="cgi-bin/ping.cgi" target="iframe_a">
  Bulk Ping: <TEXTAREA NAME="host" COLS=30 ROWS=3></TEXTAREA>
  <INPUT TYPE="SUBMIT" VALUE="Submit">
</FORM>

create cgi-bin/file.cgi as below :-

1. ping.cgi

#!/bin/bash
echo 'Content-type: text/html'
echo ''
host=`echo $QUERY_STRING | awk -F'=' '{print $2 }'`
y=`echo $host|sed 's/\%\0D\%0A/ /g'`
x=`echo $y | tr '+' '\n'`
echo ''
echo '<html>'
echo '<body bgcolor="white">'
echo '<pre>'
for i in `echo $x`
do
#sudo nmap -p 22 $i|grep -i "Host is up" >/dev/null
sudo nc -z -v $i 22 >/dev/null
if [ $? -ne 0 ]
then
sudo nc -z -v $i 2222 >/dev/null
        if [ $? -ne 0 ]
        then
        echo "$i is not reachable"
        else
        echo "$i is alive"
        fi
else
echo "$i is alive"
fi
done
echo '</pre>'
echo '</body>'
echo '</html>'

2. port.cgi

#!/bin/bash
echo 'Content-type: text/html'
echo ''
host=`echo $QUERY_STRING | awk -F'=' '{print $2 }'`
y=`echo $host|sed 's/\%\0D\%0A/ /g'`
x=`echo $y | tr '+' '\n'`
echo ''
echo '<html>'
echo '<body bgcolor="white">'
echo '<pre>'
for i in `echo $x`
do
        sudo nc -z -v $i 4750 >/dev/null
        if [ $? -eq 0 ]
        then
        echo "$i port_open"
        else
        echo "$i port_closed"
        fi
done
echo '</pre>'
echo '</body>'
echo '</html>'


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