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rizin/test/db/formats/mach0/objc
NOT XVilka ba8c170852
Migrate from Capstone to Zydis (x86 architecture) (#5164) 
* Added build files [Capstone to Zydis]

* x86 Analysis [Capstone to Zydis]

* Changed x86 RzIL [Capstone to Zydis]

* Changed asm and arch files [Capstone to Zydis]

* Compilation, build error and test fixes [Capstone to Zydis]

* Test changes [Capstone to Zydis]

* Remaining changes [Capstone to Zydis]

* Added BE support [Capstone to Zydis]

---------

Co-authored-by: tushar3q34 <tushar3q34@gmail.com>
2025-05-23 13:03:46 +00:00

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NAME=objc hello-objc not encrypted
FILE=bins/mach0/hello-objc
CMDS=<<EOF
ic
icf Person
icm Person
icfj Person
EOF
EXPECT=<<EOF
address min max name super
----------------------------------------------------
0x100001180 0x100000da0 0x100000e20 Person NSObject
address index class flags name type
--------------------------------------------------------------------------
---------- 0 Person Person::(property)name
---------- 1 Person isa struct objc_class *
0x100001178 2 Person Person::(ivar)name *
address index class flags name
----------------------------------------
0x100000da0 0 Person sayHello
0x100000df0 1 Person name
0x100000e20 2 Person setName:
[{"name":"Person::(property)name","class":"Person","addr":18446744073709551615},{"type":"struct objc_class *","name":"isa","class":"Person","addr":18446744073709551615},{"type":"*","name":"Person::(ivar)name","class":"Person","addr":4294971768}]
EOF
RUN
NAME=objc generics-objc
FILE=bins/mach0/generics-objc
CMDS=<<EOF
ic
icf MyCustomClass
icm MyCustomClass
EOF
EXPECT=<<EOF
address min max name super
-----------------------------------------------------------
0x100001120 0x100000e70 0x100000e70 MyCustomClass NSObject
address index class flags name type
------------------------------------
address index class flags name
--------------------------------------------------------------
0x100000e70 0 MyCustomClass doSomethingWithGeneric:
EOF
RUN
NAME=objc method flags (ic ViewController)
FILE=bins/mach0/TestMethods
CMDS=<<EOF
icf ViewController
icm ViewController
EOF
EXPECT=<<EOF
address index class flags name type
------------------------------------
address index class flags name
---------------------------------------------------------------
0x10000676c 0 ViewController viewDidLoad
0x1000067bc 1 ViewController c thisIsAClassMethod
0x1000067d0 2 ViewController didReceiveMemoryWarning
0x100006820 3 ViewController c andAnotherOne
EOF
RUN
NAME=objc method flags (icj)
FILE=bins/mach0/TestMethods
CMDS=icj~{[0].methods[1].flags[0]}
EXPECT=<<EOF
class
EOF
RUN
NAME=objc method flags (ic*)
FILE=bins/mach0/TestMethods
CMDS=ic*~thisIsAClassMethod
EXPECT=<<EOF
f method.class.ViewController.thisIsAClassMethod @ 0x1000067bc
EOF
RUN
NAME=objc categories (mangled)
FILE=bins/mach0/Alamofire-stripped
CMDS=<<EOF
icf 'Alamofire.SessionDelegate(Alamofire)'
icm 'Alamofire.SessionDelegate(Alamofire)'
EOF
EXPECT=<<EOF
address index class flags name type
------------------------------------
address index class flags name
--------------------------------------------------------------------------------------------------------------
0x00048e14 0 Alamofire.SessionDelegate(Alamofire) URLSession:didBecomeInvalidWithError:
0x0004990c 1 Alamofire.SessionDelegate(Alamofire) URLSession:didReceiveChallenge:completionHandler:
0x000499c8 2 Alamofire.SessionDelegate(Alamofire) URLSessionDidFinishEventsForBackgroundURLSession:
EOF
RUN
NAME=infinite aalor
FILE=bins/mach0/r2_hang_test
CMDS=aalor
EXPECT=
RUN
NAME=objc categories (swift)
FILE=bins/mach0/TestSwiftObjc
CMDS=ic
EXPECT=<<EOF
address min max name super
-----------------------------------------------------------------------------------
0x100003078 0x100001ad0 0x100001ad0 TestSwiftObjc.ThisIsASwiftClass(TEST)
0x1000031e8 0x100001d80 0x100001d80 TestSwiftObjc.ThisIsASwiftClass NSObject
EOF
RUN
NAME=aalor hello-objc selrefs
FILE=bins/mach0/hello-objc
CMDS=<<EOF
e analysis.jmp.cref=true
aalor
axl~?
axl~selref
EOF
EXPECT=<<EOF
92
section.0.__TEXT.__text+20 0x100000db4 -> DATA -> 0x100001150 section.14.__DATA.__objc_selrefs
main+15 0x100000e5f -> DATA -> 0x100001158 section.14.__DATA.__objc_selrefs+8
main+45 0x100000e7d -> DATA -> 0x100001160 section.14.__DATA.__objc_selrefs+16
main+64 0x100000e90 -> DATA -> 0x100001168 section.14.__DATA.__objc_selrefs+24
main+86 0x100000ea6 -> DATA -> 0x100001158 section.14.__DATA.__objc_selrefs+8
main+116 0x100000ec4 -> DATA -> 0x100001160 section.14.__DATA.__objc_selrefs+16
main+135 0x100000ed7 -> DATA -> 0x100001168 section.14.__DATA.__objc_selrefs+24
EOF
RUN
NAME=aalor hello-objc methods references
FILE=bins/mach0/hello-objc
CMDS=aalor;axl~method
EXPECT=<<EOF
section.0.__TEXT.__text+20 0x100000db4 -> CODE -> 0x100000df0 method.Person.name
main+45 0x100000e7d -> CODE -> 0x100000e20 method.Person.setName:
main+116 0x100000ec4 -> CODE -> 0x100000e20 method.Person.setName:
EOF
RUN
NAME=objc_stubs arm64e
FILE=bins/mach0/hello-macos-arm64e-objc-stubs-stripped
CMDS=<<EOF
aalos
fl@F:objc-stubs
fl@F:objc-stubs@e:asm.flags.real=1
EOF
EXPECT=<<EOF
0x100003d80 32 stub.objc_msgSend_methodWithOneArg:
0x100003da0 32 stub.objc_msgSend_methodWithReturn
0x100003dc0 32 stub.objc_msgSend_methodWithTwoArgs:secondArg:
0x100003de0 32 stub.objc_msgSend_methodWithoutArgs
0x100003d80 32 objc_msgSend$methodWithOneArg:
0x100003da0 32 objc_msgSend$methodWithReturn
0x100003dc0 32 objc_msgSend$methodWithTwoArgs:secondArg:
0x100003de0 32 objc_msgSend$methodWithoutArgs
EOF
RUN
NAME=objc_stubs arm64
FILE=bins/mach0/hello-macos-arm64-objc-stubs-stripped
CMDS=<<EOF
aalos
fl@F:objc-stubs
fl@F:objc-stubs@e:asm.flags.real=1
EOF
EXPECT=<<EOF
0x100003d80 32 stub.objc_msgSend_methodWithOneArg:
0x100003da0 32 stub.objc_msgSend_methodWithReturn
0x100003dc0 32 stub.objc_msgSend_methodWithTwoArgs:secondArg:
0x100003de0 32 stub.objc_msgSend_methodWithoutArgs
0x100003d80 32 objc_msgSend$methodWithOneArg:
0x100003da0 32 objc_msgSend$methodWithReturn
0x100003dc0 32 objc_msgSend$methodWithTwoArgs:secondArg:
0x100003de0 32 objc_msgSend$methodWithoutArgs
EOF
RUN
NAME=objc_stubs arm64 small
FILE=bins/mach0/hello-macos-arm64-objc-stubs-small-stripped
CMDS=<<EOF
aalos
fl@F:objc-stubs
fl@F:objc-stubs@e:asm.flags.real=1
EOF
EXPECT=<<EOF
0x100003dd8 12 stub.objc_msgSend_methodWithOneArg:
0x100003de4 12 stub.objc_msgSend_methodWithReturn
0x100003df0 12 stub.objc_msgSend_methodWithTwoArgs:secondArg:
0x100003dfc 12 stub.objc_msgSend_methodWithoutArgs
0x100003dd8 12 objc_msgSend$methodWithOneArg:
0x100003de4 12 objc_msgSend$methodWithReturn
0x100003df0 12 objc_msgSend$methodWithTwoArgs:secondArg:
0x100003dfc 12 objc_msgSend$methodWithoutArgs
EOF
RUN
NAME=objc_stubs arm64_32
FILE=bins/mach0/hello-watchos-arm64_32-objc-stubs-stripped
CMDS=<<EOF
aalos
fl@F:objc-stubs
fl@F:objc-stubs@e:asm.flags.real=1
EOF
EXPECT=<<EOF
0x0000bd80 32 stub.objc_msgSend_methodWithOneArg:
0x0000bda0 32 stub.objc_msgSend_methodWithReturn
0x0000bdc0 32 stub.objc_msgSend_methodWithTwoArgs:secondArg:
0x0000bde0 32 stub.objc_msgSend_methodWithoutArgs
0x0000bd80 32 objc_msgSend$methodWithOneArg:
0x0000bda0 32 objc_msgSend$methodWithReturn
0x0000bdc0 32 objc_msgSend$methodWithTwoArgs:secondArg:
0x0000bde0 32 objc_msgSend$methodWithoutArgs
EOF
RUN
NAME=objc_stubs arm64_32 small
FILE=bins/mach0/hello-watchos-arm64_32-objc-stubs-small-stripped
CMDS=<<EOF
aalos
fl@F:objc-stubs
fl@F:objc-stubs@e:asm.flags.real=1
EOF
EXPECT=<<EOF
0x0000bde8 12 stub.objc_msgSend_methodWithOneArg:
0x0000bdf4 12 stub.objc_msgSend_methodWithReturn
0x0000be00 12 stub.objc_msgSend_methodWithTwoArgs:secondArg:
0x0000be0c 12 stub.objc_msgSend_methodWithoutArgs
0x0000bde8 12 objc_msgSend$methodWithOneArg:
0x0000bdf4 12 objc_msgSend$methodWithReturn
0x0000be00 12 objc_msgSend$methodWithTwoArgs:secondArg:
0x0000be0c 12 objc_msgSend$methodWithoutArgs
EOF
RUN
NAME=objc_stubs x86_64
FILE=bins/mach0/hello-macos-x86_64-objc-stubs-stripped
CMDS=<<EOF
aalos
fl@F:objc-stubs
fl@F:objc-stubs@e:asm.flags.real=1
EOF
EXPECT=<<EOF
0x100003e50 13 stub.objc_msgSend_methodWithOneArg:
0x100003e5d 13 stub.objc_msgSend_methodWithReturn
0x100003e6a 13 stub.objc_msgSend_methodWithTwoArgs:secondArg:
0x100003e77 13 stub.objc_msgSend_methodWithoutArgs
0x100003e50 13 objc_msgSend$methodWithOneArg:
0x100003e5d 13 objc_msgSend$methodWithReturn
0x100003e6a 13 objc_msgSend$methodWithTwoArgs:secondArg:
0x100003e77 13 objc_msgSend$methodWithoutArgs
EOF
RUN
NAME=objc_stubs do not create if there are syms
FILE=bins/mach0/hello-macos-arm64e-objc-stubs
CMDS=<<EOF
aalos
fl@F:objc-stubs
echo --
fl@F:symbols~objc_msgSend
EOF
EXPECT=<<EOF
--
0x100003d80 0 sym._objc_msgSend_methodWithOneArg:
0x100003da0 0 sym._objc_msgSend_methodWithReturn
0x100003dc0 0 sym._objc_msgSend_methodWithTwoArgs:secondArg:
0x100003de0 0 sym._objc_msgSend_methodWithoutArgs
EOF
RUN
NAME=objc_stubs integrated in aaa
FILE=bins/mach0/hello-macos-arm64-objc-stubs-stripped
CMDS=<<EOF
aaa
pif @ main
afl~msgSend
echo -- clean function rename
s 0x100003da0
pdf
EOF
EXPECT=<<EOF
sub sp, sp, 0x60
stp fp, lr, [var_10h]
add fp, sp, 0x50
adrp x8, section.13.__DATA.__objc_const
add x8, x8, 0x150
str x8, [var_50h]
stur w0, [var_14h]
stur x1, [var_20h]
bl sym.imp.objc_autoreleasePoolPush
ldr x8, [var_50h]
str x0, [var_40h]
adrp x9, section.13.__DATA.__objc_const
add x9, x9, 0x148
stur x9, [var_28h]
ldr x8, [x8, 8]
ldur x0, [var_28h]
blr x8
stur w0, [var_2ch]
adrp x0, reloc.NSLog
add x0, x0, 0xa8
bl sym.imp.NSLog
adrp x8, section.13.__DATA.__objc_const
ldr x0, [x8, 0xe8]
bl sym.imp.objc_alloc_init
ldr x1, [var_48h]
str x0, [var_38h]
ldr x0, [var_38h]
bl stub.objc_msgSend_methodWithoutArgs
ldr x1, [var_48h]
ldr x0, [var_38h]
mov w2, 0x7b
bl stub.objc_msgSend_methodWithOneArg:
ldr x1, [var_48h]
ldr x0, [var_38h]
ldur w3, [var_2ch]
mov w2, 0x539
bl stub.objc_msgSend_methodWithTwoArgs:secondArg:
ldr x1, [var_48h]
ldr x0, [var_38h]
bl stub.objc_msgSend_methodWithReturn
stur w0, [var_2ch]
ldur w9, [var_2ch]
mov x8, x9
mov x9, sp
str x8, [x9]
adrp x0, reloc.NSLog
add x0, x0, 0xc8
bl sym.imp.NSLog
ldr x0, [var_40h]
bl sym.imp.objc_autoreleasePoolPop
mov w0, 0
ldp fp, lr, [var_10h]
add sp, sp, 0x60
ret
0x100003d80 1 20 stub.objc_msgSend_methodWithOneArg:
0x100003da0 1 20 stub.objc_msgSend_methodWithReturn
0x100003dc0 1 20 stub.objc_msgSend_methodWithTwoArgs:secondArg:
0x100003de0 1 20 stub.objc_msgSend_methodWithoutArgs
-- clean function rename
; CALL XREF from entry0 @ 0x100003d14
/ stub.objc_msgSend_methodWithReturn();
| 0x100003da0 adrp x1, section.13.__DATA.__objc_const ; 0x100008000
| 0x100003da4 ldr x1, [x1, 0xc8] ; [0x100003f3c:4]=0x6874656d ; "methodWithReturn"
| 0x100003da8 adrp x16, reloc.NSLog ; 0x100004000
| 0x100003dac ldr x16, [x16, 0x20] ; [0x100004020:4]=0x10028 ; u"(\U00000001\U00000001"
\ 0x100003db0 br x16
EOF
RUN
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