how to create own docker image repository

  • How to create own docker image repository.

(more…)

Read more

OpenSSH Xauth Command Injection Vulnerability

OpenSSH Xauth Command Injection Vulnerability.

Vulnerability impact.

OpenSSH (OpenBSD Secure Shell) is a set of computer programs providing encrypted communic (more…)

Read more

How to configure open source microsoft odbc driver for sql server on linux

Why use Microsoft SQL  odbc driver for Linux ?

Whenever your database server exist on SQL server and your application server configured on Linux server then you need ODBC driver to connect your SQL database server from Linux/Unix machine. (more…)

Read more

how to disable weak encryption algorithms in ssh.

The remote SSH server is configured to allow weak encryption algorithms or no algorithm at all.

An encryption algorithm and a key will be negotiated during the key exchange. When encryption is in effect, the packet length, padding length, payload, and padding fields of each packet MUST be encrypted
with the given algorithm. (more…)

Read more

how to configure Haproxy

Read more

how to protect web server from clickjacking attack

Read more

how to fix ImportError: pycurl: libcurl link-time ssl backend (nss) is different from compile-time ssl backend (openssl)

ImportError: pycurl: libcurl link-time ssl backend (nss) is different from compile-time ssl backend (openssl)

How to fix this issue..

pip install pycurl

Check import this module with python.

python -c “import pycurl” (more…)

Read more

how to fix curl: (35) Cannot communicate securely with peer: no common encryption algorithm(s).

How to fix this issue.

curl: (35) Cannot communicate securely with peer: no common encryption algorithm(s).

Generally it comes whenever your client sending ciphers does not accept on remote end, Nowadays all website are accepting Tls version 1.2, So they does not accept ciphers older than tls version 1.2.

 

Check openssl and curl version.

First check the command using curl and see output.

curl https://nlad.universalservice.org:443/svc/1/subscriber

(more…)

Read more

How to allow Iframe for specific domain

An iframe is a feature of HTML where user can use another domain display on own domain, It will show his own domain name on URL but background display work of another server.

The IFrame HTML element is often used to show content from another source, such as an advertisement, into a Web page

In another manner you can say as cloning of website without write any code on his end.

Most of the sites block this feature on server configurtion,

An IFrame is an HTML document embedded inside another HTML document on a website. The IFra (more…)

Read more

How to setup master slave replication in mysql

Read more