Questions tagged [seh]

Structured Exception Handling is the mechanism used by compilers for try/catch blocks. It can also be used as anti-debug tricks, by altering the flow, changing the thread context, debugging oneself...

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What's 'fs:[0]' doing and how can I execute it step by step?

In a 32 bits Windows binary, I see this code: push next push fs:[0] mov fs:[0], esp int3 ... next: I see that something happens on the int3 (an error), but I don't understand why,...