주소 0x0에다가 bp를 걸고 메모리 맵보고 각 섹션이 어떤 주소에 배치됐는지 확인하고 디버깅하면 된다.
Set a breakpoint on GDB entry point for stripped PIE binaries without disabling ASLR
Given a position-independent, statically-linked, stripped binary, there does not appear to be a way in GDB to set a breakpoint at the entry point without disabling ASLR. break start and similar
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