> - if I gdb a core of an setuid program, will the code
> executed also be setuid?
No. And a setuid program won't dump core unless run as the id it would setuid
to anyway
> - if I execute a program, will the memory in which the executable code is
> stored read/writable? (i.e. can I insert my own jumps?) I suspect setuid
> programs are read-only in memory?
You can do what you like. If its under the gdb debugger it wont be setuid
-
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