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Mail   🔸 smtp-tls-checker – check an email domain for SMTP TLS support.  🔸 MX Toolbox – all of your MX record, DNS, blacklist and SMTP diagnostics in one integrated tool.  🔸 Secure Email – complete email test tools for email technicians.  🔸 blacklistalert – checks to see if your domain is on a Real Time Spam Blacklist.  🔸 MultiRBL – complete IP check for sending Mailservers.  🔸 DKIM SPF & Spam…

Messengers/IRC Clients   🔸 Irssi – is a free open source terminal based IRC client.  🔸 WeeChat – is an extremely extensible and lightweight IRC client. Messengers/IRC Clients   🔸 HexChat – is an IRC client based on XChat.  🔸 Pidgin – is an easy to use and free chat client used by millions. Messengers (end-to-end encryption)   🔸 Signal – is an encrypted communications app.  🔸 Wire – secure messaging, file sharing,…

  🔸 strace – diagnostic, debugging and instructional userspace utility for Linux.  🔸 DTrace – is a performance analysis and troubleshooting tool.  🔸 ltrace – is a library call tracer, used to trace calls made by programs to library functions.  🔸 ptrace-burrito – is a friendly wrapper around ptrace.  🔸 perf-tools – performance analysis tools based on Linux perf_events (aka perf) and ftrace.  🔸 bpftrace – high-level tracing language for Linux eBPF.  🔸 sysdig – system…

🔸 ossec – actively monitoring all aspects of system activity with file integrity monitoring.  🔸 auditd – provides a way to track security-relevant information on your system.  🔸 Tiger – is a security tool that can be use both as a security audit and intrusion detection system.  🔸 Lynis – battle-tested security tool for systems running Linux, macOS, or Unix-based operating system.  🔸 LinEnum – scripted Local Linux Enumeration…

Network   🔸 PuTTY – is an SSH and telnet client, developed originally by Simon Tatham.  🔸 Mosh – is a SSH wrapper designed to keep a SSH session alive over a volatile connection.  🔸 Eternal Terminal – enables mouse-scrolling and tmux commands inside the SSH session.  🔸 nmap – is a free and open source (license) utility for network discovery and security auditing.  🔸 zmap – is a fast…

Routing All Laravel routes are defined in your route files, which are located in the routes directory. These files are automatically loaded by the framework.The routes/web.php file defines routes that are for your web interface.For most applications, you will begin by defining routes in your routes/web.php file. Syntax:- Route Returning String Routes Parameter Sometimes you…

Packer AWS – Builders & Provisionars – aws-ubuntu.pkr.hcl

Use of Lambda Function in python We use lambda functions when we require a nameless function for a short period of time. In Python, we generally use it as an argument to a higher-order function (a function that takes in other functions as arguments). Lambda functions are used along with built-in functions like filter(), map() etc. Example use with filter()…

Apply log processing rules to a specific log collection configurations to: Filter logs Scrub sensitive data from your logs Proceed to multi-line aggregation Tail directories by using wildcards Encode UTF-16 format logs

Ansible Tutorial | How to write Ansible Playbooks | Ansible Crash Course

aws_instance.example.*.password_data is a list of the password_data results from each of the EC2 instances. Each one must be decrypted separately with rsadecrypt. In Terraform v0.11 requires using null_resource as a workaround to achieve a “for each” operation:

Example Playbook Code

Example – 1 For CENTOS / RHEL Example – 1 For Ubuntu