I'm trying to debug a crackme file on linux using gdb but when i try run it returns
Program received signal SIGSEGV, Segmentation fault.
0x080484fb in __do_global_dtors_aux ()
when i try without gdb it's running normally, how can i debug it?
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user2850765
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2What's a "crackme file"? – us2012 Oct 06 '13 at 00:48
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1Change `exit` to `_exit`? – Kerrek SB Oct 06 '13 at 00:59
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us2012 : crackme file is executable which is created for try your reverse engineering knowledge, it's asking a password and i'm trying to crack it. Kerrek SB : how can i do that? – user2850765 Oct 06 '13 at 01:10
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Does it segfault normally or only when run inside gdb? If only the latter, that's a neat trick (if intentional). – Multimedia Mike Oct 06 '13 at 04:55
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I suspect that some destructor functions (e.g. in C++) are called "after" main – Basile Starynkevitch Oct 06 '13 at 06:42
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it runs normally without debugging – user2850765 Oct 06 '13 at 12:51