c++ - Reading the binary content of a file -

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this question has answer here:

i have university assignment , need have sort of function detects presence of binary sequence (in case, should "virus" signature -> assignment create sort of antivirus checks files viruses ) in file. believe need whole binary content of file, , check presence of signature. problem every function found gives me content of file, not raw binary data. ideas how should proceed this? !

i think use: istream::read


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