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Response Manipulation leads to Account Takeover

Photo by olieman.eth on Unsplash

This is a short story about my recent bug hunting on a private program. This program mainly relies on OTP to check user’s authentication. This story would walk through how I bypass its OTP check using response manipulation. So, let’s begin.

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MikeChan

MikeChan

Cybersecurity, Part-time bug bounty hunter. Support me by subscribe: https://mikekitckchan.medium.com/membership. Ping me for online private tutoring.

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