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csprecon

Discovers new target domains using Content Security Policy headers.

csprecon

Discover new target domains using Content Security Policy

Coded with ๐Ÿ’™ by edoardottt

go action
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Install โ€ข Get Started โ€ข Examples โ€ข Changelog โ€ข Contributing โ€ข License

Install ๐Ÿ“ก

Homebrew

brew install csprecon

Snap

sudo snap install csprecon

Go

go install github.com/edoardottt/csprecon/cmd/csprecon@latest

Get Started ๐ŸŽ‰

Usage:
  csprecon [flags]

Flags:
INPUT:
   -u, -url string   Input domain
   -l, -list string  File containing input domains
   -cidr             Interpret input as CIDR

CONFIGURATIONS:
   -d, -domain string[]  Filter results belonging to these domains (comma separated)
   -c, -concurrency int  Concurrency level (default 50)
   -t, -timeout int      Connection timeout in seconds (default 10)
   -rl, -rate-limit int  Set a rate limit (per second)
   -px, -proxy string    Set a proxy server (URL)

OUTPUT:
   -o, -output string  File to write output results
   -v, -verbose        Verbose output
   -s, -silent         Silent output. Print only results
   -j, -json           JSON output

Examples ๐Ÿ’ก

Grab all possible results from single domain

csprecon -u https://www.github.com
echo https://www.github.com | csprecon

Grab all possible results from a list of domains (protocols needed!)

csprecon -l targets.txt
cat targets.txt | csprecon

Grab all possible results belonging to specific target(s) from a list of domains (protocols needed!)

cat targets.txt | csprecon -d google.com

Grab all possible results from single CIDR

csprecon -u 192.168.1.0/24 -cidr

Set a rate limit of 10 requests per second

cat targets.txt | csprecon -rl 10

JSON Output

cat targets.txt | csprecon -j

Use a Proxy

cat targets.txt | csprecon -px http://127.0.0.1:8080

Changelog ๐Ÿ“Œ

Detailed changes for each release are documented in the release notes.

Contributing ๐Ÿ› 

Just open an issue / pull request.

Before opening a pull request, download golangci-lint and run

golangci-lint run

If there aren't errors, go ahead :)

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License ๐Ÿ“

This repository is under MIT License.
edoardottt.com to contact me.

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Piyush
Senior Product Security Engineer

Ethical Hacker || Penetration Tester || Gamer || Blogger || Product Security Engineer || AI Security

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