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#
include
"
binaryninjaapi.h
"
using
namespace
BinaryNinja
;
using
namespace
std
;
Ref<Platform> g_macKernelX86, g_macKernelX64, g_macKernelArmv7, g_macKernelThumb2, g_macKernelArm64;
Ref<Platform> g_iosKernelArmv7, g_iosKernelThumb2, g_iosKernelArm64;
class
MacKernelX86Platform
:
public
Platform
{
public:
MacKernelX86Platform
(Architecture* arch): Platform(arch,
"
mac-kernel-x86
"
)
{
Ref<CallingConvention> cc;
cc = arch->
GetCallingConventionByName
(
"
cdecl
"
);
if
(cc)
{
RegisterDefaultCallingConvention
(cc);
RegisterCdeclCallingConvention
(cc);
}
cc = arch->
GetCallingConventionByName
(
"
regparm
"
);
if
(cc)
RegisterFastcallCallingConvention
(cc);
cc = arch->
GetCallingConventionByName
(
"
stdcall
"
);
if
(cc)
RegisterStdcallCallingConvention
(cc);
}
virtual
bool
GetFallbackEnabled
()
override
{
return
false
;
}
static
Ref<Platform>
Recognize
(BinaryView* view, Metadata* metadata)
{
auto
machoPlatform = metadata->
Get
(
"
machoplatform
"
);
if
(!machoPlatform || !machoPlatform->
IsUnsignedInteger
())
return
nullptr
;
if
(machoPlatform->
GetUnsignedInteger
() !=
2
)
return
g_macKernelX86;
return
nullptr
;
}
};
class
MacKernelX64Platform
:
public
Platform
{
public:
MacKernelX64Platform
(Architecture* arch): Platform(arch,
"
mac-kernel-x86_64
"
)
{
Ref<CallingConvention> cc;
cc = arch->
GetCallingConventionByName
(
"
sysv
"
);
if
(cc)
{
RegisterDefaultCallingConvention
(cc);
RegisterCdeclCallingConvention
(cc);
RegisterFastcallCallingConvention
(cc);
RegisterStdcallCallingConvention
(cc);
}
}
virtual
bool
GetFallbackEnabled
()
override
{
return
false
;
}
static
Ref<Platform>
Recognize
(BinaryView* view, Metadata* metadata)
{
auto
machoPlatform = metadata->
Get
(
"
machoplatform
"
);
if
(!machoPlatform || !machoPlatform->
IsUnsignedInteger
())
return
nullptr
;
if
(machoPlatform->
GetUnsignedInteger
() !=
2
)
return
g_macKernelX64;
return
nullptr
;
}
};
class
MacKernelArmv7Platform
:
public
Platform
{
public:
MacKernelArmv7Platform
(Architecture* arch,
const
std::string& name): Platform(arch, name)
{
Ref<CallingConvention> cc;
cc = arch->
GetCallingConventionByName
(
"
cdecl
"
);
if
(cc)
{
RegisterDefaultCallingConvention
(cc);
RegisterCdeclCallingConvention
(cc);
RegisterFastcallCallingConvention
(cc);
RegisterStdcallCallingConvention
(cc);
}
}
virtual
bool
GetFallbackEnabled
()
override
{
return
false
;
}
static
Ref<Platform>
Recognize
(BinaryView* view, Metadata* metadata)
{
bool
shouldRecognizeOnIOS =
false
;
if
(view->
GetFile
()->
IsBackedByDatabase
())
{
if
(
auto
database = view->
GetFile
()->
GetDatabase
())
{
if
(database->
HasGlobal
(
"
original_version
"
) && database->
ReadGlobal
(
"
original_version
"
).
asInt64
() <
6
)
shouldRecognizeOnIOS =
true
;
}
}
auto
machoPlatform = metadata->
Get
(
"
machoplatform
"
);
if
(!machoPlatform || !machoPlatform->
IsUnsignedInteger
())
return
nullptr
;
if
(machoPlatform->
GetUnsignedInteger
() !=
2
|| shouldRecognizeOnIOS)
return
g_macKernelArmv7;
return
nullptr
;
}
};
class
MacKernelArm64Platform
:
public
Platform
{
public:
MacKernelArm64Platform
(Architecture* arch): Platform(arch,
"
mac-kernel-aarch64
"
)
{
Ref<CallingConvention> cc;
cc = arch->
GetCallingConventionByName
(
"
apple-arm64
"
);
if
(cc)
{
RegisterDefaultCallingConvention
(cc);
RegisterCdeclCallingConvention
(cc);
RegisterFastcallCallingConvention
(cc);
RegisterStdcallCallingConvention
(cc);
}
}
virtual
bool
GetFallbackEnabled
()
override
{
return
false
;
}
static
Ref<Platform>
Recognize
(BinaryView* view, Metadata* metadata)
{
bool
shouldRecognizeOnIOS =
false
;
if
(view->
GetFile
()->
IsBackedByDatabase
())
{
if
(
auto
database = view->
GetFile
()->
GetDatabase
())
{
if
(database->
HasGlobal
(
"
original_version
"
) && database->
ReadGlobal
(
"
original_version
"
).
asInt64
() <
6
)
shouldRecognizeOnIOS =
true
;
}
}
auto
machoPlatform = metadata->
Get
(
"
machoplatform
"
);
if
(!machoPlatform || !machoPlatform->
IsUnsignedInteger
())
return
nullptr
;
if
(machoPlatform->
GetUnsignedInteger
() !=
2
|| shouldRecognizeOnIOS)
return
g_macKernelArm64;
return
nullptr
;
}
};
class
IOSKernelArmv7Platform
:
public
Platform
{
public:
IOSKernelArmv7Platform
(Architecture* arch,
const
std::string& name): Platform(arch, name)
{
Ref<CallingConvention> cc;
cc = arch->
GetCallingConventionByName
(
"
cdecl
"
);
if
(cc)
{
RegisterDefaultCallingConvention
(cc);
RegisterCdeclCallingConvention
(cc);
RegisterFastcallCallingConvention
(cc);
RegisterStdcallCallingConvention
(cc);
}
}
virtual
bool
GetFallbackEnabled
()
override
{
return
false
;
}
static
Ref<Platform>
Recognize
(BinaryView* view, Metadata* metadata)
{
auto
machoPlatform = metadata->
Get
(
"
machoplatform
"
);
if
(machoPlatform->
GetUnsignedInteger
() !=
2
)
return
nullptr
;
if
(!machoPlatform || !machoPlatform->
IsUnsignedInteger
())
return
nullptr
;
if
(view->
GetFile
()->
IsBackedByDatabase
())
{
if
(
auto
database = view->
GetFile
()->
GetDatabase
())
{
if
(database->
HasGlobal
(
"
original_version
"
) && database->
ReadGlobal
(
"
original_version
"
).
asInt64
() <
6
)
{
LogError
(
"
%s
"
,
"
iOS database was saved with mac platform. Unable to upgrade. For iOS typelibs to
"
"
function properly, this binary must be reopened.
"
);
return
nullptr
;
}
}
}
return
g_iosKernelArmv7;
}
};
class
IOSKernelArm64Platform
:
public
Platform
{
public:
IOSKernelArm64Platform
(Architecture* arch): Platform(arch,
"
ios-kernel-aarch64
"
)
{
Ref<CallingConvention> cc;
cc = arch->
GetCallingConventionByName
(
"
apple-arm64
"
);
if
(cc)
{
RegisterDefaultCallingConvention
(cc);
RegisterCdeclCallingConvention
(cc);
RegisterFastcallCallingConvention
(cc);
RegisterStdcallCallingConvention
(cc);
}
}
virtual
bool
GetFallbackEnabled
()
override
{
return
false
;
}
static
Ref<Platform>
Recognize
(BinaryView* view, Metadata* metadata)
{
auto
machoPlatform = metadata->
Get
(
"
machoplatform
"
);
if
(!machoPlatform || !machoPlatform->
IsUnsignedInteger
())
return
nullptr
;
if
(machoPlatform->
GetUnsignedInteger
() !=
2
)
return
nullptr
;
if
(view->
GetFile
()->
IsBackedByDatabase
())
{
if
(
auto
database = view->
GetFile
()->
GetDatabase
())
{
if
(database->
HasGlobal
(
"
original_version
"
) && database->
ReadGlobal
(
"
original_version
"
).
asInt64
() <
6
)
{
LogError
(
"
%s
"
,
"
iOS database was saved with mac platform. Unable to upgrade. For iOS typelibs to
"
"
function properly, this binary must be reopened.
"
);
return
nullptr
;
}
}
}
return
g_iosKernelArm64;
}
};
extern
"
C
"
{
BN_DECLARE_CORE_ABI_VERSION
#
ifndef
DEMO_EDITION
BINARYNINJAPLUGIN
void
CorePluginDependencies
()
{
AddOptionalPluginDependency
(
"
arch_x86
"
);
AddOptionalPluginDependency
(
"
arch_armv7
"
);
AddOptionalPluginDependency
(
"
arch_arm64
"
);
AddOptionalPluginDependency
(
"
view_macho
"
);
AddOptionalPluginDependency
(
"
sharedcache
"
);
}
#
endif
#
ifdef
DEMO_EDITION
bool
MacKernelPluginInit
()
#
else
BINARYNINJAPLUGIN
bool
CorePluginInit
()
#
endif
{
Ref<BinaryViewType> viewType =
BinaryViewType::GetByName
(
"
KCView
"
);
Ref<Architecture> x86 =
Architecture::GetByName
(
"
x86
"
);
if
(x86)
{
g_macKernelX86 =
new
MacKernelX86Platform
(x86);
Platform::Register
(
"
mac-kernel
"
, g_macKernelX86);
if
(viewType)
viewType->
RegisterPlatformRecognizer
(
7
, LittleEndian, MacKernelX86Platform::Recognize);
}
Ref<Architecture> x64 =
Architecture::GetByName
(
"
x86_64
"
);
if
(x64)
{
g_macKernelX64 =
new
MacKernelX64Platform
(x64);
Platform::Register
(
"
mac-kernel
"
, g_macKernelX64);
if
(viewType)
viewType->
RegisterPlatformRecognizer
(
0x01000007
, LittleEndian, MacKernelX64Platform::Recognize);
}
Ref<Architecture> armv7 =
Architecture::GetByName
(
"
armv7
"
);
Ref<Architecture> thumb2 =
Architecture::GetByName
(
"
thumb2
"
);
if
(armv7 && thumb2)
{
g_macKernelArmv7 =
new
MacKernelArmv7Platform
(armv7,
"
mac-kernel-armv7
"
);
g_macKernelThumb2 =
new
MacKernelArmv7Platform
(thumb2,
"
mac-kernel-thumb2
"
);
g_iosKernelArmv7 =
new
IOSKernelArmv7Platform
(armv7,
"
ios-kernel-armv7
"
);
g_iosKernelThumb2 =
new
IOSKernelArmv7Platform
(thumb2,
"
ios-kernel-thumb2
"
);
g_macKernelArmv7->
AddRelatedPlatform
(thumb2, g_macKernelThumb2);
g_macKernelThumb2->
AddRelatedPlatform
(armv7, g_macKernelArmv7);
g_iosKernelArmv7->
AddRelatedPlatform
(thumb2, g_iosKernelThumb2);
g_iosKernelThumb2->
AddRelatedPlatform
(armv7, g_iosKernelArmv7);
Platform::Register
(
"
mac-kernel
"
, g_macKernelArmv7);
Platform::Register
(
"
ios-kernel
"
, g_iosKernelArmv7);
Platform::Register
(
"
mac-kernel
"
, g_macKernelThumb2);
Platform::Register
(
"
ios-kernel
"
, g_iosKernelThumb2);
if
(viewType)
{
viewType->
RegisterPlatformRecognizer
(
0xc
, LittleEndian, MacKernelArmv7Platform::Recognize);
viewType->
RegisterPlatformRecognizer
(
0xc
, LittleEndian, IOSKernelArmv7Platform::Recognize);
}
}
Ref<Architecture> arm64 =
Architecture::GetByName
(
"
aarch64
"
);
if
(arm64)
{
g_macKernelArm64 =
new
MacKernelArm64Platform
(arm64);
g_iosKernelArm64 =
new
IOSKernelArm64Platform
(arm64);
Platform::Register
(
"
mac-kernel
"
, g_macKernelArm64);
Platform::Register
(
"
ios-kernel
"
, g_iosKernelArm64);
if
(viewType)
{
viewType->
RegisterPlatformRecognizer
(
0
, LittleEndian, MacKernelArm64Platform::Recognize);
viewType->
RegisterPlatformRecognizer
(
0x0100000c
, LittleEndian, MacKernelArm64Platform::Recognize);
viewType->
RegisterPlatformRecognizer
(
0x0200000c
, LittleEndian, MacKernelArm64Platform::Recognize);
viewType->
RegisterPlatformRecognizer
(
0
, LittleEndian, IOSKernelArm64Platform::Recognize);
viewType->
RegisterPlatformRecognizer
(
0x0100000c
, LittleEndian, IOSKernelArm64Platform::Recognize);
}
}
return
true
;
}
}
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