Cookie Stealer Script -

Joe Web Challenge — Google CTF 2017 | by Ons A. - codeburst

: Once inside, the attacker can exfiltrate emails, personal documents, and financial information. cookie stealer script

: Attackers can impersonate the victim and log into their accounts (e.g., webmail, banking, or social media) without needing a password. Joe Web Challenge — Google CTF 2017 | by Ons A

A is a malicious tool used by threat actors to hijack user sessions by exfiltrating browser cookies. This type of attack is a form of Cross-Site Scripting (XSS) , where an attacker injects JavaScript into a trusted website to capture sensitive data. How the Script Works the attacker can exfiltrate emails

: The script accesses the document.cookie object, which often contains session identifiers, login keys, and personalization data.