Binary info otool Using otool we can get general info about the Mach-O file: otool -h [app_name] > Mach header magic cputype cpusubtype caps filetype ncmds sizeofcmds flags 0xfeedfacf 16777228 0 0x00 2 115 11384 0x00218085 Quick refernce on the meaning:
This one is particularly tiresome to reverse. Some advice: Set calling convention for fastcall if it’s not set properly (IDA Pro doesn’t, not sure about radare2) Delphi programs have a lot of structures.
When compiled are huge in size. References Expand… Something here
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In this article I’m assembling information about debugging applications on Android, then all possible to anti-debugging techniques and how they can be curcumvented (a little spoiler here - almoust always one way 😀) .