Vulnerability Analysis

CorsMe – Cross Origin Resource Sharing MisConfiguration Scanner

June 26, 2020
1 Min Read
CorsMe - Cross Origin Resource Sharing MisConfiguration Scanner

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A Misconfiguration Scanner cors misconfiguration scanner tool based on golang with speed and precision in mind !

Misconfiguration type this scanner can check for

  • Reflect Origin checks
  • Prefix Match
  • Suffix Match
  • Not Esacped Dots
  • Null
  • ThirdParties (Like => github.io, repl.it etc.)
  • SpecialChars (Like => “}”,”(“, etc.)

How to Install

$ go get -u github.com/shivangx01b/CorsMe

Usage
Single Url

echo "https://example.com" | ./Corsme

Multiple Url

cat http_https.txt | ./CorsMe -t 70

Allow wildcard .. Now if Access-Control-Allow-Origin is * it will be printed

cat http_https.txt | ./CorsMe -t 70 --wildcard

Add header if required

cat http_https.txt | ./CorsMe -t 70 -wildcard -header "Cookie: Session=12cbcx...."

Tip

cat subdomains.txt | ./httprobe -c 70 -p 80,443,8080,8081,8089 | tee http_https.txt  cat http_https.txt | ./CorsMe -t 70

Screenshot

Note:

  • Scanner stores the error results as “error_requests.txt”… which contains hosts which cannot be requested

Idea for making this tools are taken from :
CORScanner
Corsy
cors-blimey

 


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