Saturday, March 20, 2021

Use NMAP to identify Microsoft Exchange Vulnerabilities.

Reference:

https://github.com/microsoft/CSS-Exchange/tree/main/Security

https://msrc-blog.microsoft.com/2021/03/02/multiple-security-updates-released-for-exchange-server/

https://www.exploit-db.com/exploits/49663


PS: The NMAP script, http-vuln-exchange.nse, has been created by Microsoft Senior Threat Intelligence Analyst Kevin Beaumont to identify those Microsoft Exchange servers vulnerable to the recent Exchange vulnerabilities including CVE-2021-26855, CVE-2021-26857, CVE-2021-26858, and CVE-2021-27065.


# cd /usr/share/nmap/scripts

# wget https://raw.githubusercontent.com/GossiTheDog/scanning/main/http-vuln-exchange.nse

# nmap TARGET_IP -p 443 —script http-vuln-exchange

Sunday, February 21, 2021

[DLP]DLP Test Websites

https://dlptest.com/

http://dataleaktest.com/

https://www.dlp-test.com/

https://www.dlptest.net/

[DLP][Snort]Snort Rules for DLP

 #Credit Card Number Identification:

alert tcp any any <> any any (pcre:”/4d{3}(s|-)?d{4}(s|-)?d{4}(s|-)?d{4}/”;msg:”VISA card number detected in cleartext”;content:”visa”;nocase;sid:9000000;rev:1;)

alert tcp any any <> any any (pcre:”/5d{3}(s|-)?d{4}(s|-)?d{4}(s|-)?d{4}/”;msg:”MasterCard number detected text”;content:”mastercard”;nocase;sid:9000001;rev:1;)

alert tcp any any <> any any (pcre:”/6011(s|-)?d{4}(s|-)?d{4}(s|-)?d{4}/”;msg:”Discover card number detected text”;content:”discover”;nocase;sid:9000002;rev:1;)

alert tcp any any <> any any (pcre:”/3d{3}(s|-)?d{6}(s|-)?d{5}/”;msg:”American Express card number text”;content:”amex”;nocase;sid:9000003;rev:1;)


#Idenfiy Social Security Number:

alert tcp any any <> any any (pcre:”/d{3}(s|-)?d{2}(s|-)?d{4}/”;msg:”Social Security Number is found”;content:”ssn”;nocase;sid:9000004;rev:1;)