Crt.sh

Updated Documentation for crt.sh v2.0

The v2.0 version of the script, now named crt_v2.sh, introduces significant improvements in performance, reliability, and documentation. Below are the updated instructions for setting up and using both the original script crt.sh and the new crt_v2.sh:

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crt.sh and crt_v2.sh

These bash scripts are designed to simplify saving and parsing output from the crt.sh website, allowing for easy integration with tools like httpx for further analysis.

Usage Overview

crt.sh: The original version of the script with basic functionality.

crt_v2.sh: The enhanced version (v2.0) with improved performance, better error handling, and comprehensive documentation.

Installation and Setup

Step 1: Clone the Repository and Set Permissions

To install the scripts, clone the repository from GitHub and set the appropriate execution permissions.

git clone https://github.com/az7rb/crt.sh.git && cd crt.sh/
chmod +x crt.sh crt_v2.sh

Step 2: Display Help and Options

To view the usage options and get started with either script:

For the original script:

./crt.sh -h

For the updated script:

./crt_v2.sh -h

Example Usage

Original Script:

./crt.sh -d hackerone.com | httpx

Updated Script (v2.0):

./crt_v2.sh -d hackerone.com | httpx

Both commands will enumerate subdomains for hackerone.com and output them in a format ready to be piped into other tools like httpx.

Notes:

• crt_v2.sh is the recommended version due to its enhanced features and reliability.
• Output: Both scripts will save the enumerated subdomains to a specified output file, making the data ready for further processing or use with other tools.

Screenshot

For a quick visual guide, refer to the screenshot below:

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Additional Resources

Don't forget to visit BugBountyzip for more tools and resources.

Happy hunting! 🎯