iOS逆向 error: use of undeclared identifier 'MSHookIvar'
阿新 • • 發佈:2019-01-29
iOS 逆向開發交流群
用Theos 編寫程式碼的時候,發現’MSHookIvar’這個編譯不通過,找了一圈不知道是什麼原因,後面發現是少了一個substrate.h 檔案。下載這個檔案,然後複製到你工程目錄下面,並在你的Tweak.xm中匯入標頭檔案:
#include <substrate.h>
你可以直接新增一個,substrate.h 程式碼如下:
/* Cydia Substrate - Powerful Code Insertion Platform
* Copyright (C) 2008-2013 Jay Freeman (saurik)
*/
/* GNU General Public License, Version 3 {{{ */
/*
* Substrate is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published
* by the Free Software Foundation, either version 3 of the License,
* or (at your option) any later version.
*
* Substrate is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Substrate. If not, see <http://www.gnu.org/licenses/>.
**/
/* }}} */
#ifndef SUBSTRATE_H_
#define SUBSTRATE_H_
#ifdef __APPLE__
#ifdef __cplusplus
extern "C" {
#endif
#include <mach-o/nlist.h>
#ifdef __cplusplus
}
#endif
#include <objc/runtime.h>
#include <objc/message.h>
#endif
#include <dlfcn.h>
#include <stdbool.h>
#include <stdlib.h>
#define _finline \
inline __attribute__((__always_inline__))
#define _disused \
__attribute__((__unused__))
#ifdef __cplusplus
#define _default(value) = value
#else
#define _default(value)
#endif
#ifdef __cplusplus
extern "C" {
#endif
bool MSHookProcess(pid_t pid, const char *library);
typedef const void *MSImageRef;
MSImageRef MSGetImageByName(const char *file);
void *MSFindSymbol(MSImageRef image, const char *name);
void MSHookFunction(void *symbol, void *replace, void **result);
#ifdef __APPLE__
#ifdef __arm__
__attribute__((__deprecated__))
IMP MSHookMessage(Class _class, SEL sel, IMP imp, const char *prefix _default(NULL));
#endif
void MSHookMessageEx(Class _class, SEL sel, IMP imp, IMP *result);
#endif
#ifdef __ANDROID__
#include <jni.h>
void MSJavaHookClassLoad(JNIEnv *jni, const char *name, void (*callback)(JNIEnv *, jclass, void *), void *data _default(NULL));
void MSJavaHookMethod(JNIEnv *jni, jclass _class, jmethodID methodID, void *function, void **result);
void MSJavaBlessClassLoader(JNIEnv *jni, jobject loader);
typedef struct MSJavaObjectKey_ *MSJavaObjectKey;
MSJavaObjectKey MSJavaCreateObjectKey();
void MSJavaReleaseObjectKey(MSJavaObjectKey key);
void *MSJavaGetObjectKey(JNIEnv *jni, jobject object, MSJavaObjectKey key);
void MSJavaSetObjectKey(JNIEnv *jni, jobject object, MSJavaObjectKey key, void *value, void (*clean)(void *, JNIEnv *, void *) _default(NULL), void *data _default(NULL));
#endif
#ifdef __cplusplus
}
#endif
#ifdef __cplusplus
#ifdef __APPLE__
namespace etl {
template <unsigned Case_>
struct Case {
static char value[Case_ + 1];
};
typedef Case<true> Yes;
typedef Case<false> No;
namespace be {
template <typename Checked_>
static Yes CheckClass_(void (Checked_::*)());
template <typename Checked_>
static No CheckClass_(...);
}
template <typename Type_>
struct IsClass {
void gcc32();
static const bool value = (sizeof(be::CheckClass_<Type_>(0).value) == sizeof(Yes::value));
};
}
#ifdef __arm__
template <typename Type_>
__attribute__((__deprecated__))
static inline Type_ *MSHookMessage(Class _class, SEL sel, Type_ *imp, const char *prefix = NULL) {
return reinterpret_cast<Type_ *>(MSHookMessage(_class, sel, reinterpret_cast<IMP>(imp), prefix));
}
#endif
template <typename Type_>
static inline void MSHookMessage(Class _class, SEL sel, Type_ *imp, Type_ **result) {
return MSHookMessageEx(_class, sel, reinterpret_cast<IMP>(imp), reinterpret_cast<IMP *>(result));
}
template <typename Type_>
static inline Type_ &MSHookIvar(id self, const char *name) {
Ivar ivar(class_getInstanceVariable(object_getClass(self), name));
void *pointer(ivar == NULL ? NULL : reinterpret_cast<char *>(self) + ivar_getOffset(ivar));
return *reinterpret_cast<Type_ *>(pointer);
}
#define MSAddMessage0(_class, type, arg0) \
class_addMethod($ ## _class, @selector(arg0), (IMP) &$ ## _class ## $ ## arg0, type);
#define MSAddMessage1(_class, type, arg0) \
class_addMethod($ ## _class, @selector(arg0:), (IMP) &$ ## _class ## $ ## arg0 ## $, type);
#define MSAddMessage2(_class, type, arg0, arg1) \
class_addMethod($ ## _class, @selector(arg0:arg1:), (IMP) &$ ## _class ## $ ## arg0 ## $ ## arg1 ## $, type);
#define MSAddMessage3(_class, type, arg0, arg1, arg2) \
class_addMethod($ ## _class, @selector(arg0:arg1:arg2:), (IMP) &$ ## _class ## $ ## arg0 ## $ ## arg1 ## $ ## arg2 ## $, type);
#define MSAddMessage4(_class, type, arg0, arg1, arg2, arg3) \
class_addMethod($ ## _class, @selector(arg0:arg1:arg2:arg3:), (IMP) &$ ## _class ## $ ## arg0 ## $ ## arg1 ## $ ## arg2 ## $ ## arg3 ## $, type);
#define MSAddMessage5(_class, type, arg0, arg1, arg2, arg3, arg4) \
class_addMethod($ ## _class, @selector(arg0:arg1:arg2:arg3:arg4:), (IMP) &$ ## _class ## $ ## arg0 ## $ ## arg1 ## $ ## arg2 ## $ ## arg3 ## $ ## arg4 ## $, type);
#define MSAddMessage6(_class, type, arg0, arg1, arg2, arg3, arg4, arg5) \
class_addMethod($ ## _class, @selector(arg0:arg1:arg2:arg3:arg4:arg5:), (IMP) &$ ## _class ## $ ## arg0 ## $ ## arg1 ## $ ## arg2 ## $ ## arg3 ## $ ## arg4 ## $ ## arg5 ## $, type);
#define MSAddMessage7(_class, type, arg0, arg1, arg2, arg3, arg4, arg5, arg6) \
class_addMethod($ ## _class, @selector(arg0:arg1:arg2:arg3:arg4:arg5:arg6:), (IMP) &$ ## _class ## $ ## arg0 ## $ ## arg1 ## $ ## arg2 ## $ ## arg3 ## $ ## arg4 ## $ ## arg5 ## $ $$ arg6 ## $, type);
#define MSAddMessage8(_class, type, arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7) \
class_addMethod($ ## _class, @selector(arg0:arg1:arg2:arg3:arg4:arg5:arg6:arg7:), (IMP) &$ ## _class ## $ ## arg0 ## $ ## arg1 ## $ ## arg2 ## $ ## arg3 ## $ ## arg4 ## $ ## arg5 ## $ $$ arg6 ## $ ## arg7 ## $, type);
#define MSHookMessage0(_class, arg0) \
MSHookMessage($ ## _class, @selector(arg0), MSHake(_class ## $ ## arg0))
#define MSHookMessage1(_class, arg0) \
MSHookMessage($ ## _class, @selector(arg0:), MSHake(_class ## $ ## arg0 ## $))
#define MSHookMessage2(_class, arg0, arg1) \
MSHookMessage($ ## _class, @selector(arg0:arg1:), MSHake(_class ## $ ## arg0 ## $ ## arg1 ## $))
#define MSHookMessage3(_class, arg0, arg1, arg2) \
MSHookMessage($ ## _class, @selector(arg0:arg1:arg2:), MSHake(_class ## $ ## arg0 ## $ ## arg1 ## $ ## arg2 ## $))
#define MSHookMessage4(_class, arg0, arg1, arg2, arg3) \
MSHookMessage($ ## _class, @selector(arg0:arg1:arg2:arg3:), MSHake(_class ## $ ## arg0 ## $ ## arg1 ## $ ## arg2 ## $ ## arg3 ## $))
#define MSHookMessage5(_class, arg0, arg1, arg2, arg3, arg4) \
MSHookMessage($ ## _class, @selector(arg0:arg1:arg2:arg3:arg4:), MSHake(_class ## $ ## arg0 ## $ ## arg1 ## $ ## arg2 ## $ ## arg3 ## $ ## arg4 ## $))
#define MSHookMessage6(_class, arg0, arg1, arg2, arg3, arg4, arg5) \
MSHookMessage($ ## _class, @selector(arg0:arg1:arg2:arg3:arg4:arg5:), MSHake(_class ## $ ## arg0 ## $ ## arg1 ## $ ## arg2 ## $ ## arg3 ## $ ## arg4 ## $ ## arg5 ## $))
#define MSHookMessage7(_class, arg0, arg1, arg2, arg3, arg4, arg5, arg6) \
MSHookMessage($ ## _class, @selector(arg0:arg1:arg2:arg3:arg4:arg5:arg6:), MSHake(_class ## $ ## arg0 ## $ ## arg1 ## $ ## arg2 ## $ ## arg3 ## $ ## arg4 ## $ ## arg5 ## $ ## arg6 ## $))
#define MSHookMessage8(_class, arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7) \
MSHookMessage($ ## _class, @selector(arg0:arg1:arg2:arg3:arg4:arg5:arg6:arg7:), MSHake(_class ## $ ## arg0 ## $ ## arg1 ## $ ## arg2 ## $ ## arg3 ## $ ## arg4 ## $ ## arg5 ## $ ## arg6 ## $ ## arg7 ## $))
#define MSRegister_(name, dollar, colon) \
namespace { static class C_$ ## name ## $ ## dollar { public: _finline C_$ ## name ## $ ##dollar() { \
MSHookMessage($ ## name, @selector(colon), MSHake(name ## $ ## dollar)); \
} } V_$ ## name ## $ ## dollar; } \
#define MSIgnore_(name, dollar, colon)
#ifdef __arm64__
#define MS_objc_msgSendSuper_stret objc_msgSendSuper
#else
#define MS_objc_msgSendSuper_stret objc_msgSendSuper_stret
#endif
#define MSMessage_(extra, type, _class, name, dollar, colon, call, args...) \
static type _$ ## name ## $ ## dollar(Class _cls, type (*_old)(_class, SEL, ## args, ...), type (*_spr)(struct objc_super *, SEL, ## args, ...), _class self, SEL _cmd, ## args); \
MSHook(type, name ## $ ## dollar, _class self, SEL _cmd, ## args) { \
Class const _cls($ ## name); \
type (* const _old)(_class, SEL, ## args, ...) = reinterpret_cast<type (* const)(_class, SEL, ## args, ...)>(_ ## name ## $ ## dollar); \
typedef type (*msgSendSuper_t)(struct objc_super *, SEL, ## args, ...); \
msgSendSuper_t const _spr(::etl::IsClass<type>::value ? reinterpret_cast<msgSendSuper_t>(&MS_objc_msgSendSuper_stret) : reinterpret_cast<msgSendSuper_t>(&objc_msgSendSuper)); \
return _$ ## name ## $ ## dollar call; \
} \
extra(name, dollar, colon) \
static _finline type _$ ## name ## $ ## dollar(Class _cls, type (*_old)(_class, SEL, ## args, ...), type (*_spr)(struct objc_super *, SEL, ## args, ...), _class self, SEL _cmd, ## args)
/* for((x=1;x!=7;++x)){ echo -n "#define MSMessage${x}_(extra, type, _class, name";for((y=0;y!=x;++y));do echo -n ", sel$y";done;for((y=0;y!=x;++y));do echo -n ", type$y, arg$y";done;echo ") \\";echo -n " MSMessage_(extra, type, _class, name,";for((y=0;y!=x;++y));do if [[ $y -ne 0 ]];then echo -n " ##";fi;echo -n " sel$y ## $";done;echo -n ", ";for((y=0;y!=x;++y));do echo -n "sel$y:";done;echo -n ", (_cls, _old, _spr, self, _cmd";for((y=0;y!=x;++y));do echo -n ", arg$y";done;echo -n ")";for((y=0;y!=x;++y));do echo -n ", type$y arg$y";done;echo ")";} */
#define MSMessage0_(extra, type, _class, name, sel0) \
MSMessage_(extra, type, _class, name, sel0, sel0, (_cls, _old, _spr, self, _cmd))
#define MSMessage1_(extra, type, _class, name, sel0, type0, arg0) \
MSMessage_(extra, type, _class, name, sel0 ## $, sel0:, (_cls, _old, _spr, self, _cmd, arg0), type0 arg0)
#define MSMessage2_(extra, type, _class, name, sel0, sel1, type0, arg0, type1, arg1) \
MSMessage_(extra, type, _class, name, sel0 ## $ ## sel1 ## $, sel0:sel1:, (_cls, _old, _spr, self, _cmd, arg0, arg1), type0 arg0, type1 arg1)
#define MSMessage3_(extra, type, _class, name, sel0, sel1, sel2, type0, arg0, type1, arg1, type2, arg2) \
MSMessage_(extra, type, _class, name, sel0 ## $ ## sel1 ## $ ## sel2 ## $, sel0:sel1:sel2:, (_cls, _old, _spr, self, _cmd, arg0, arg1, arg2), type0 arg0, type1 arg1, type2 arg2)
#define MSMessage4_(extra, type, _class, name, sel0, sel1, sel2, sel3, type0, arg0, type1, arg1, type2, arg2, type3, arg3) \
MSMessage_(extra, type, _class, name, sel0 ## $ ## sel1 ## $ ## sel2 ## $ ## sel3 ## $, sel0:sel1:sel2:sel3:, (_cls, _old, _spr, self, _cmd, arg0, arg1, arg2, arg3), type0 arg0, type1 arg1, type2 arg2, type3 arg3)
#define MSMessage5_(extra, type, _class, name, sel0, sel1, sel2, sel3, sel4, type0, arg0, type1, arg1, type2, arg2, type3, arg3, type4, arg4) \
MSMessage_(extra, type, _class, name, sel0 ## $ ## sel1 ## $ ## sel2 ## $ ## sel3 ## $ ## sel4 ## $, sel0:sel1:sel2:sel3:sel4:, (_cls, _old, _spr, self, _cmd, arg0, arg1, arg2, arg3, arg4), type0 arg0, type1 arg1, type2 arg2, type3 arg3, type4 arg4)
#define MSMessage6_(extra, type, _class, name, sel0, sel1, sel2, sel3, sel4, sel5, type0, arg0, type1, arg1, type2, arg2, type3, arg3, type4, arg4, type5, arg5) \
MSMessage_(extra, type, _class, name, sel0 ## $ ## sel1 ## $ ## sel2 ## $ ## sel3 ## $ ## sel4 ## $ ## sel5 ## $, sel0:sel1:sel2:sel3:sel4:sel5:, (_cls, _old, _spr, self, _cmd, arg0, arg1, arg2, arg3, arg4, arg5), type0 arg0, type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5)
#define MSMessage7_(extra, type, _class, name, sel0, sel1, sel2, sel3, sel4, sel5, sel6, type0, arg0, type1, arg1, type2, arg2, type3, arg3, type4, arg4, type5, arg5, type6, arg6) \
MSMessage_(extra, type, _class, name, sel0 ## $ ## sel1 ## $ ## sel2 ## $ ## sel3 ## $ ## sel4 ## $ ## sel5 ## $ ## sel6 ## $, sel0:sel1:sel2:sel3:sel4:sel5:sel6:, (_cls, _old, _spr, self, _cmd, arg0, arg1, arg2, arg3, arg4, arg5, arg6), type0 arg0, type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6)
#define MSMessage8_(extra, type, _class, name, sel0, sel1, sel2, sel3, sel4, sel5, sel6, sel7, type0, arg0, type1, arg1, type2, arg2, type3, arg3, type4, arg4, type5, arg5, type6, arg6, type7, arg7) \
MSMessage_(extra, type, _class, name, sel0 ## $ ## sel1 ## $ ## sel2 ## $ ## sel3 ## $ ## sel4 ## $ ## sel5 ## $ ## sel6 ## $ ## sel7 ## $, sel0:sel1:sel2:sel3:sel4:sel5:sel6:sel7:, (_cls, _old, _spr, self, _cmd, arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7), type0 arg0, type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6, type7 arg7)
#define MSInstanceMessage0(type, _class, args...) MSMessage0_(MSIgnore_, type, _class *, _class, ## args)
#define MSInstanceMessage1(type, _class, args...) MSMessage1_(MSIgnore_, type, _class *, _class, ## args)
#define MSInstanceMessage2(type, _class, args...) MSMessage2_(MSIgnore_, type, _class *, _class, ## args)
#define MSInstanceMessage3(type, _class, args...) MSMessage3_(MSIgnore_, type, _class *, _class, ## args)
#define MSInstanceMessage4(type, _class, args...) MSMessage4_(MSIgnore_, type, _class *, _class, ## args)
#define MSInstanceMessage5(type, _class, args...) MSMessage5_(MSIgnore_, type, _class *, _class, ## args)
#define MSInstanceMessage6(type, _class, args...) MSMessage6_(MSIgnore_, type, _class *, _class, ## args)
#define MSInstanceMessage7(type, _class, args...) MSMessage7_(MSIgnore_, type, _class *, _class, ## args)
#define MSInstanceMessage8(type, _class, args...) MSMessage8_(MSIgnore_, type, _class *, _class, ## args)
#define MSClassMessage0(type, _class, args...) MSMessage0_(MSIgnore_, type, Class, $ ## _class, ## args)
#define MSClassMessage1(type, _class, args...) MSMessage1_(MSIgnore_, type, Class, $ ## _class, ## args)
#define MSClassMessage2(type, _class, args...) MSMessage2_(MSIgnore_, type, Class, $ ## _class, ## args)
#define MSClassMessage3(type, _class, args...) MSMessage3_(MSIgnore_, type, Class, $ ## _class, ## args)
#define MSClassMessage4(type, _class, args...) MSMessage4_(MSIgnore_, type, Class, $ ## _class, ## args)
#define MSClassMessage5(type, _class, args...) MSMessage5_(MSIgnore_, type, Class, $ ## _class, ## args)
#define MSClassMessage6(type, _class, args...) MSMessage6_(MSIgnore_, type, Class, $ ## _class, ## args)
#define MSClassMessage7(type, _class, args...) MSMessage7_(MSIgnore_, type, Class, $ ## _class, ## args)
#define MSClassMessage8(type, _class, args...) MSMessage8_(MSIgnore_, type, Class, $ ## _class, ## args)
#define MSInstanceMessageHook0(type, _class, args...) MSMessage0_(MSRegister_, type, _class *, _class, ## args)
#define MSInstanceMessageHook1(type, _class, args...) MSMessage1_(MSRegister_, type, _class *, _class, ## args)
#define MSInstanceMessageHook2(type, _class, args...) MSMessage2_(MSRegister_, type, _class *, _class, ## args)
#define MSInstanceMessageHook3(type, _class, args...) MSMessage3_(MSRegister_, type, _class *, _class, ## args)
#define MSInstanceMessageHook4(type, _class, args...) MSMessage4_(MSRegister_, type, _class *, _class, ## args)
#define MSInstanceMessageHook5(type, _class, args...) MSMessage5_(MSRegister_, type, _class *, _class, ## args)
#define MSInstanceMessageHook6(type, _class, args...) MSMessage6_(MSRegister_, type, _class *, _class, ## args)
#define MSInstanceMessageHook7(type, _class, args...) MSMessage7_(MSRegister_, type, _class *, _class, ## args)
#define MSInstanceMessageHook8(type, _class, args...) MSMessage8_(MSRegister_, type, _class *, _class, ## args)
#define MSClassMessageHook0(type, _class, args...) MSMessage0_(MSRegister_, type, Class, $ ## _class, ## args)
#define MSClassMessageHook1(type, _class, args...) MSMessage1_(MSRegister_, type, Class, $ ## _class, ## args)
#define MSClassMessageHook2(type, _class, args...) MSMessage2_(MSRegister_, type, Class, $ ## _class, ## args)
#define MSClassMessageHook3(type, _class, args...) MSMessage3_(MSRegister_, type, Class, $ ## _class, ## args)
#define MSClassMessageHook4(type, _class, args...) MSMessage4_(MSRegister_, type, Class, $ ## _class, ## args)
#define MSClassMessageHook5(type, _class, args...) MSMessage5_(MSRegister_, type, Class, $ ## _class, ## args)
#define MSClassMessageHook6(type, _class, args...) MSMessage6_(MSRegister_, type, Class, $ ## _class, ## args)
#define MSClassMessageHook7(type, _class, args...) MSMessage7_(MSRegister_, type, Class, $ ## _class, ## args)
#define MSClassMessageHook8(type, _class, args...) MSMessage8_(MSRegister_, type, Class, $ ## _class, ## args)
#define MSOldCall(args...) \
_old(self, _cmd, ## args)
#define MSSuperCall(args...) \
_spr(& (struct objc_super) {self, class_getSuperclass(_cls)}, _cmd, ## args)
#define MSIvarHook(type, name) \
type &name(MSHookIvar<type>(self, #name))
#define MSClassHook(name) \
@class name; \
static Class $ ## name = objc_getClass(#name);
#define MSMetaClassHook(name) \
@class name; \
static Class $$ ## name = object_getClass($ ## name);
#endif/*__APPLE__*/
template <typename Type_>
static inline void MSHookFunction(Type_ *symbol, Type_ *replace, Type_ **result) {
return MSHookFunction(
reinterpret_cast<void *>(symbol),
reinterpret_cast<void *>(replace),
reinterpret_cast<void **>(result)
);
}
template <typename Type_>
static inline void MSHookFunction(Type_ *symbol, Type_ *replace) {
return MSHookFunction(symbol, replace, reinterpret_cast<Type_ **>(NULL));
}
template <typename Type_>
static inline void MSHookSymbol(Type_ *&value, const char *name, MSImageRef image = NULL) {
value = reinterpret_cast<Type_ *>(MSFindSymbol(image, name));
}
template <typename Type_>
static inline void MSHookFunction(const char *name, Type_ *replace, Type_ **result = NULL) {
Type_ *symbol;
MSHookSymbol(symbol, name);
return MSHookFunction(symbol, replace, result);
}
template <typename Type_>
static inline void MSHookFunction(MSImageRef image, const char *name, Type_ *replace, Type_ **result = NULL) {
Type_ *symbol;
MSHookSymbol(symbol, name, image);
return MSHookFunction(symbol, replace, result);
}
#endif
#ifdef __ANDROID__
// g++ versions before 4.7 define __cplusplus to 1
// http://gcc.gnu.org/bugzilla/show_bug.cgi?id=1773
#if __cplusplus >= 201103L || defined(__GXX_EXPERIMENTAL_CXX0X__)
template <typename Type_, typename Kind_, typename ...Args_>
static inline void MSJavaHookMethod(JNIEnv *jni, jclass _class, jmethodID method, Type_ (*replace)(JNIEnv *, Kind_, Args_...), Type_ (**result)(JNIEnv *, Kind_, ...)) {
return MSJavaHookMethod(
jni, _class, method,
reinterpret_cast<void *>(replace),
reinterpret_cast<void **>(result)
);
}
#endif
#ifdef __cplusplus
static inline void MSAndroidGetPackage(JNIEnv *jni, jobject global, const char *name, jobject &local, jobject &loader) {
jclass Context(jni->FindClass("android/content/Context"));
jmethodID Context$createPackageContext(jni->GetMethodID(Context, "createPackageContext", "(Ljava/lang/String;I)Landroid/content/Context;"));
jmethodID Context$getClassLoader(jni->GetMethodID(Context, "getClassLoader", "()Ljava/lang/ClassLoader;"));
jstring string(jni->NewStringUTF(name));
local = jni->CallObjectMethod(global, Context$createPackageContext, string, 3);
loader = jni->CallObjectMethod(local, Context$getClassLoader);
}
static inline jclass MSJavaFindClass(JNIEnv *jni, jobject loader, const char *name) {
jclass Class(jni->FindClass("java/lang/Class"));
jmethodID Class$forName(jni->GetStaticMethodID(Class, "forName", "(Ljava/lang/String;ZLjava/lang/ClassLoader;)Ljava/lang/Class;"));
jstring string(jni->NewStringUTF(name));
jobject _class(jni->CallStaticObjectMethod(Class, Class$forName, string, JNI_TRUE, loader));
if (jni->ExceptionCheck())
return NULL;
return reinterpret_cast<jclass>(_class);
}
_disused static void MSJavaCleanWeak(void *data, JNIEnv *jni, void *value) {
jni->DeleteWeakGlobalRef(reinterpret_cast<jweak>(value));
}
#endif
#endif
#define MSHook(type, name, args...) \
_disused static type (*_ ## name)(args); \
static type $ ## name(args)
#define MSJavaHook(type, name, arg0, args...) \
_disused static type (*_ ## name)(JNIEnv *jni, arg0, ...); \
static type $ ## name(JNIEnv *jni, arg0, ## args)
#ifdef __cplusplus
#define MSHake(name) \
&$ ## name, &_ ## name
#else
#define MSHake(name) \
&$ ## name, (void **) &_ ## name
#endif
#define SubstrateConcat_(lhs, rhs) \
lhs ## rhs
#define SubstrateConcat(lhs, rhs) \
SubstrateConcat_(lhs, rhs)
#ifdef __APPLE__
#define SubstrateSection \
__attribute__((__section__("__TEXT, __substrate")))
#else
#define SubstrateSection \
__attribute__((__section__(".substrate")))
#endif
#ifdef __APPLE__
#define MSFilterCFBundleID "Filter:CFBundleID"
#define MSFilterObjC_Class "Filter:ObjC.Class"
#endif
#define MSFilterLibrary "Filter:Library"
#define MSFilterExecutable "Filter:Executable"
#define MSConfig(name, value) \
extern const char SubstrateConcat(_substrate_, __LINE__)[] SubstrateSection = name "=" value;
#ifdef __cplusplus
#define MSInitialize \
static void _MSInitialize(void); \
namespace { static class $MSInitialize { public: _finline $MSInitialize() { \
_MSInitialize(); \
} } $MSInitialize; } \
static void _MSInitialize()
#else
#define MSInitialize \
__attribute__((__constructor__)) static void _MSInitialize(void)
#endif
#define Foundation_f "/System/Library/Frameworks/Foundation.framework/Foundation"
#define UIKit_f "/System/Library/Frameworks/UIKit.framework/UIKit"
#define JavaScriptCore_f "/System/Library/PrivateFrameworks/JavaScriptCore.framework/JavaScriptCore"
#define IOKit_f "/System/Library/Frameworks/IOKit.framework/IOKit"
#endif//SUBSTRATE_H_