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Why is JMP ESP required in buffer overflow?

The problem is that the instruction pointer will always follow the program flow, unless you can alter it. They key time to alter it is on the return from a function, when the saved instruction pointer ...
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IDA Pro sp-analysis failed

about analysis failed, you can refer official doc: analysis failed maybe can find the solution to fix it. my case is Decompilation failure: xxx call analysis failed, and refer it to find out solution. ...
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IDA export settings hotkey

IDA doesn't stores hotkeys in registry rather it stores gui, terminal user interface(tui), analysis etc. related settings in configuration files which have .cfg extension, this approach provides ...
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What is libm_sse2_sin_precise() and how to find it's parameters in IDA?

From the disassembly, I looks like the function uses xmm0 as input and returns the result in xmm0 as well. Because x86 code normally uses stack for passing arguments, the decompiler fails to detect ...
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