Social engineering tactics utilized in cyber warfare can be turned against adversaries, as demonstrated by Master OTW's strategy.The use of QR codes in phishing emails can bypass anti-spam filters and evade browser security warnings.Reconnaissance involves gathering email addresses of target individuals, like employees in a company, using tools such as Crosslinked and Hunter.io.Phishing campaigns can be executed using tools like GoPhish integrated with Evilginx for enhanced phishing attacks.GoPhish provides features such as user-friendly interface, tracking, and integration capabilities, making it popular among hackers.Challenges of integrating Evilginx and GoPhish include setup complexities and user desensitization to frequent phishing attempts.Connecting GoPhish with Evilginx involves configuring admin URLs, API keys, and SMTP settings for effective phishing campaigns.CloudFlare integration can help in obscuring server IPs for anonymity and faster DNS propagation.Generating QR codes to entice users involves embedding QR codes in emails using HTML and sending phishing emails with compelling content.Effective social engineering tactics and phishing campaigns require continuous learning from adversaries and innovative approaches.