Log4jScanner is a powerful tool designed to help penetration testers identify Log4j-related vulnerabilities, specifically CVE-2021-44228 and CVE-2021-45046, in web applications.
It is primarily used for black box testing on given subdomains, making it an essential asset for security professionals and bug bounty hunters.
pip3 install Log4jScanner
.--url-list
or --url
. Users can also import the module into their Python scripts for customized usage.To perform a basic scan on a list of URLs, you can use the following command:
bashlog4jscanner -m httpx_subdomains.txt
This command scans the URLs listed in httpx_subdomains.txt
for Log4j vulnerabilities.
Log4jScanner is provided “as is” without warranty, and its use is at the user’s own risk. The developers assume no liability for any misuse or damage caused by the program.
Log4jScanner is a versatile and powerful tool for identifying Log4j vulnerabilities, offering extensive features that make it suitable for both small-scale testing and large-scale bug bounty operations.
Its ability to fuzz multiple endpoints and use obfuscated payloads enhances its effectiveness in detecting vulnerabilities that might be missed by simpler tools.
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