+++ /dev/null
-/* Cydia Substrate - Powerful Code Insertion Platform
- * Copyright (C) 2008-2015 Jay Freeman (saurik)
-*/
-
-(function(exports) {
-
-var libcycript = dlopen("/usr/lib/libcycript.dylib", RTLD_NOLOAD);
-if (libcycript == null) {
- exports.error = dlerror();
- return;
-}
-
-var CYHandleServer = dlsym(libcycript, "CYHandleServer");
-if (CYHandleServer == null) {
- exports.error = dlerror();
- return;
-}
-
-var info = new Dl_info;
-if (dladdr(CYHandleServer, info) == 0) {
- exports.error = dlerror();
- return;
-}
-
-var path = info->dli_fname;
-var slash = path.lastIndexOf('/');
-if (slash == -1)
- return;
-
-var libsubstrate = dlopen(path.substr(0, slash) + "/libsubstrate.dylib", RTLD_GLOBAL | RTLD_LAZY);
-if (libsubstrate == null) {
- exports.error = dlerror();
- return;
-}
-
-extern "C" void *MSGetImageByName(const char *);
-extern "C" void *MSFindSymbol(void *, const char *);
-extern "C" void MSHookFunction(void *, void *, void **);
-extern "C" void MSHookMessageEx(Class, SEL, void *, void **);
-
-var slice = Array.prototype.slice;
-
-exports.getImageByName = MSGetImageByName;
-exports.findSymbol = MSFindSymbol;
-
-exports.hookFunction = function(func, hook, old) {
- var type = typeid(func);
-
- var pointer;
- if (old == null || typeof old === "undefined")
- pointer = null;
- else {
- pointer = new (typedef void **);
- *old = function() { return type(*pointer).apply(null, arguments); };
- }
-
- MSHookFunction(func.valueOf(), type(hook), pointer);
-};
-
-exports.hookMessage = function(isa, sel, imp, old) {
- var type = sel.type(isa);
-
- var pointer;
- if (old == null || typeof old === "undefined")
- pointer = null;
- else {
- pointer = new (typedef void **);
- *old = function() { return type(*pointer).apply(null, [this, sel].concat(slice.call(arguments))); };
- }
-
- MSHookMessageEx(isa, sel, type(function(self, sel) { return imp.apply(self, slice.call(arguments, 2)); }), pointer);
-};
-
-})(exports);