Hello, BFD failed to load ELF files with manipulated instructions in __stack_chk_fail@plt which can be made for anti debugging purpose.
0000000000400480 <__stack_chk_fail@plt>: 400480: ff 25 9a 0b 20 00 jmpq *0x200b9a(%rip) # 601020 <_GLOBAL_OFFSET_TABLE_+0x20> 400486: 68 01 00 00 00 pushq $0x1 40048b: e9 d0 ff ff ff jmpq 400460 <_init+0x20> Attaching binary sample which execute fine but failed to debug. This is the message displayed while GDB crashing Reading symbols from ./mutate.out...BFD: BFD (Ubuntu 7.10-1ubuntu2) 2.25.51 internal error, aborting at /build/gdb-HnfxP_/gdb-7.10/bfd/elf64-x86-64.c line 5770 in elf_x86_6 4_get_plt_sym_val BFD: Please report this bug. Best, Adu -- -- लोकाः समस्ताः सुखिनो भवन्तु -- *pub_key*
crash_sample.out
Description: Binary data
original.out
Description: Binary data
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