How to find a variable address under Linux -

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apologize can not post code because don't have code :( problem : 1) i've bin file (obtained source.c) 2) bin file above runs without problem in linux os 3) know in bin file there variable(the name var1) 4) need implement new bin file able found var1 address in first bin file using name of variable.

i've tryed generete assembly file source.c found start point, ... :(


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