Cookie Stealer Script 〈BEST | CHECKLIST〉

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

: The script accesses the document.cookie object, which often contains session identifiers, login keys, and personalization data. Joe Web Challenge — Google CTF 2017 | by Ons A

: Once the victim visits the compromised page or opens the malicious email, the script runs automatically in their browser. the attacker can exfiltrate emails

: Attackers can impersonate the victim and log into their accounts (e.g., webmail, banking, or social media) without needing a password.

: The attacker finds an XSS vulnerability on a target site or uses spear-phishing emails to deliver the script.