fix printing the address 16 bytes before the address that we return

shellphish / how2heap

A repository for learning various heap exploitation techniques.

MIT License

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Closed dmur1 closed 1 year ago

dmur1 commented 1 year ago

previously the 4th calloc would always return (unsigned long)stack_var + 0x10 when we print (unsigned long)stack_var as the target
only 2 unsigned long are allocated to stack_var so we return a pointer to the region of the stack after this so its maybe more correct to make stack_var twice as large

dmur1 commented 1 year ago

Kyle-Kyle commented 1 year ago

thanks for the contribution!