285 lines
8.3 KiB
Plaintext
285 lines
8.3 KiB
Plaintext
# RUN: yaml2obj %s -o %t
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# RUN: llvm-objdump --private-headers %t | FileCheck %s --check-prefix=CHECK-ORIGINAL
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## Check offset, size and index of text segment command
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# CHECK-ORIGINAL: Load command 1
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# CHECK-ORIGINAL-NEXT cmdsize
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# CHECK-ORIGINAL-NEXT segname __TEXT
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# CHECK-ORIGINAL-NEXT vmaddr
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# CHECK-ORIGINAL-NEXT vmsize
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# CHECK-ORIGINAL-NEXT fileoff 0
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# CHECK-ORIGINAL-NEXT filesize 16384
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## Check offset and index of code signature command
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# CHECK-ORIGINAL: Load command 14
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# CHECK-ORIGINAL-NEXT: cmd LC_CODE_SIGNATURE
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# CHECK-ORIGINAL-NEXT: cmdsize 16
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# CHECK-ORIGINAL-NEXT: dataoff 16544
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# CHECK-ORIGINAL-NEXT: datasize 280
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# RUN: llvm-install-name-tool -prepend_rpath abcd %t
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# RUN: llvm-objdump --private-headers %t | FileCheck %s --check-prefix=CHECK-PREPEND
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## Verify that the binary contains the new RPATH command, as the first command
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# CHECK-PREPEND: Load command 0
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# CHECK-PREPEND-NEXT: cmd LC_RPATH
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# CHECK-PREPEND-NEXT: cmdsize
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# CHECK-PREPEND-NEXT: path abcd
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## Verify the text segment command index increased by 1
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# CHECK-PREPEND: Load command 2
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# CHECK-PREPEND-NEXT cmdsize
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# CHECK-PREPEND-NEXT segname __TEXT
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# CHECK-PREPEND-NEXT vmaddr
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# CHECK-PREPEND-NEXT vmsize
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# CHECK-PREPEND-NEXT fileoff 0
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# CHECK-PREPEND-NEXT filesize 16384
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## Verify the code signature command index increased by 1
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# CHECK-PREPEND: Load command 15
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# CHECK-PREPEND-NEXT: cmd LC_CODE_SIGNATURE
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# CHECK-PREPEND-NEXT: cmdsize 16
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# CHECK-PREPEND-NEXT: dataoff 16544
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# CHECK-PREPEND-NEXT: datasize 320
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## Verify the new signature is valid
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# RUN: %python %p/Inputs/code-signature-check.py %t 16544 320 0 16544 | FileCheck %s --check-prefix=CHECK-TEXT-SEGMENT
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## Verify the text segment offset and text segment size values included in the signature header are accurate
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# CHECK-TEXT-SEGMENT: execSegBase=0, execSegLimit=16384
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# RUN: llvm-install-name-tool -delete_rpath abcd %t
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# RUN: llvm-objdump --private-headers %t | FileCheck %s --check-prefix=CHECK-REMOVE
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## Verify text segment command index returned to orignal
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# CHECK-REMOVE: Load command 1
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# CHECK-REMOVE-NEXT cmdsize
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# CHECK-REMOVE-NEXT segname __TEXT
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# CHECK-REMOVE-NEXT vmaddr
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# CHECK-REMOVE-NEXT vmsize
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# CHECK-REMOVE-NEXT fileoff 0
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# CHECK-REMOVE-NEXT filesize 16384
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## Verify text segment command index returned to original
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# CHECK-REMOVE: Load command 14
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# CHECK-REMOVE-NEXT: cmd LC_CODE_SIGNATURE
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# CHECK-REMOVE-NEXT: cmdsize 16
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# CHECK-REMOVE-NEXT: dataoff 16544
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# CHECK-REMOVE-NEXT: datasize 320
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## Verify the new signature is valid and text segment values are accurate
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# RUN: %python %p/Inputs/code-signature-check.py %t 16544 320 0 16544 | FileCheck %s --check-prefix=CHECK-TEXT-SEGMENT
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--- !mach-o
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FileHeader:
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magic: 0xFEEDFACF
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cputype: 0x1000007
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cpusubtype: 0x3
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filetype: 0x2
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ncmds: 15
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sizeofcmds: 760
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flags: 0x200085
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reserved: 0x0
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LoadCommands:
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- cmd: LC_SEGMENT_64
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cmdsize: 72
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segname: __PAGEZERO
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vmaddr: 0
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vmsize: 4294967296
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fileoff: 0
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filesize: 0
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maxprot: 0
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initprot: 0
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nsects: 0
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flags: 0
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- cmd: LC_SEGMENT_64
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cmdsize: 232
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segname: __TEXT
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vmaddr: 4294967296
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vmsize: 16384
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fileoff: 0
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filesize: 16384
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maxprot: 5
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initprot: 5
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nsects: 2
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flags: 0
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Sections:
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- sectname: __text
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segname: __TEXT
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addr: 0x100003FA0
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size: 15
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offset: 0x3FA0
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align: 4
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reloff: 0x0
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nreloc: 0
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flags: 0x80000400
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reserved1: 0x0
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reserved2: 0x0
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reserved3: 0x0
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content: 554889E531C0C745FC000000005DC3
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- sectname: __unwind_info
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segname: __TEXT
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addr: 0x100003FB0
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size: 72
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offset: 0x3FB0
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align: 2
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reloff: 0x0
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nreloc: 0
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flags: 0x0
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reserved1: 0x0
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reserved2: 0x0
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reserved3: 0x0
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content: 010000001C000000000000001C000000000000001C00000002000000A03F00003400000034000000B03F00000000000034000000030000000C000100100001000000000000000001
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- cmd: LC_SEGMENT_64
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cmdsize: 72
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segname: __LINKEDIT
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vmaddr: 4294983680
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vmsize: 16384
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fileoff: 16384
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filesize: 440
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maxprot: 1
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initprot: 1
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nsects: 0
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flags: 0
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- cmd: LC_DYLD_INFO_ONLY
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cmdsize: 48
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rebase_off: 0
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rebase_size: 0
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bind_off: 0
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bind_size: 0
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weak_bind_off: 0
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weak_bind_size: 0
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lazy_bind_off: 0
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lazy_bind_size: 0
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export_off: 16384
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export_size: 48
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- cmd: LC_SYMTAB
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cmdsize: 24
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symoff: 16440
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nsyms: 3
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stroff: 16488
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strsize: 48
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- cmd: LC_DYSYMTAB
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cmdsize: 80
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ilocalsym: 0
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nlocalsym: 0
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iextdefsym: 0
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nextdefsym: 2
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iundefsym: 2
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nundefsym: 1
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tocoff: 0
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ntoc: 0
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modtaboff: 0
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nmodtab: 0
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extrefsymoff: 0
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nextrefsyms: 0
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indirectsymoff: 0
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nindirectsyms: 0
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extreloff: 0
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nextrel: 0
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locreloff: 0
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nlocrel: 0
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- cmd: LC_LOAD_DYLINKER
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cmdsize: 32
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name: 12
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Content: '/usr/lib/dyld'
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ZeroPadBytes: 7
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- cmd: LC_UUID
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cmdsize: 24
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uuid: 42759668-1CBA-3094-8E2D-F01E1A66E815
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- cmd: LC_BUILD_VERSION
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cmdsize: 32
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platform: 1
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minos: 720896
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sdk: 721664
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ntools: 1
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Tools:
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- tool: 3
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version: 42600704
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- cmd: LC_SOURCE_VERSION
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cmdsize: 16
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version: 0
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- cmd: LC_MAIN
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cmdsize: 24
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entryoff: 16288
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stacksize: 0
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- cmd: LC_LOAD_DYLIB
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cmdsize: 56
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dylib:
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name: 24
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timestamp: 2
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current_version: 84698117
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compatibility_version: 65536
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Content: '/usr/lib/libSystem.B.dylib'
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ZeroPadBytes: 6
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- cmd: LC_FUNCTION_STARTS
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cmdsize: 16
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dataoff: 16432
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datasize: 8
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- cmd: LC_DATA_IN_CODE
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cmdsize: 16
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dataoff: 16440
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datasize: 0
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- cmd: LC_CODE_SIGNATURE
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cmdsize: 16
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dataoff: 16544
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datasize: 280
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LinkEditData:
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ExportTrie:
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TerminalSize: 0
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NodeOffset: 0
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Name: ''
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Flags: 0x0
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Address: 0x0
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Other: 0x0
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ImportName: ''
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Children:
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- TerminalSize: 0
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NodeOffset: 5
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Name: _
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Flags: 0x0
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Address: 0x0
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Other: 0x0
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ImportName: ''
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Children:
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- TerminalSize: 2
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NodeOffset: 33
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Name: _mh_execute_header
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Flags: 0x0
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Address: 0x0
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Other: 0x0
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ImportName: ''
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- TerminalSize: 3
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NodeOffset: 37
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Name: main
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Flags: 0x0
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Address: 0x3FA0
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Other: 0x0
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ImportName: ''
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NameList:
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- n_strx: 2
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n_type: 0xF
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n_sect: 1
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n_desc: 16
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n_value: 4294967296
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- n_strx: 22
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n_type: 0xF
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n_sect: 1
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n_desc: 0
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n_value: 4294983584
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- n_strx: 28
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n_type: 0x1
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n_sect: 0
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n_desc: 256
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n_value: 0
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StringTable:
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- ' '
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- __mh_execute_header
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- _main
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- dyld_stub_binder
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- ''
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- ''
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- ''
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...
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