1 /* Cycript - Optimizing JavaScript Compiler/Runtime
2 * Copyright (C) 2009-2013 Jay Freeman (saurik)
5 /* GNU General Public License, Version 3 {{{ */
7 * Cycript is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published
9 * by the Free Software Foundation, either version 3 of the License,
10 * or (at your option) any later version.
12 * Cycript is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with Cycript. If not, see <http://www.gnu.org/licenses/>.
30 #include <mach-o/dyld.h>
32 extern "C" void CYHandleServer(pid_t pid
, char *data
, size_t size
) {
34 if (dladdr(reinterpret_cast<void *>(&CYHandleServer
), &addr
) == 0)
37 const char *fname(addr
.dli_fname
);
38 size_t length(strlen(fname
));
42 // XXX: THIS IS HORRIBLE OMG I NEED TO FIX THIS ASAP
43 bool simulator(false);
44 for (uint32_t i(0), e(_dyld_image_count()); i
!= e
; ++i
) {
45 if (strstr(_dyld_get_image_name(i
), "/SDKs/iPhoneSimulator") != NULL
)
52 // someone threw a fit about dangling #endif + else
53 // the idea that this bothers someone gives me glee
56 char library
[length
+ 1];
57 memcpy(library
, fname
, length
);
58 memcpy(library
+ length
- 6 - 3, target
, 3);
59 library
[length
] = '\0';
61 void *handle(dlopen(library
, RTLD_LOCAL
| RTLD_LAZY
));
63 strlcpy(data
, dlerror(), size
);
67 void *symbol(dlsym(handle
, "CYHandleServer"));
69 strlcpy(data
, dlerror(), size
);
73 reinterpret_cast<void (*)(pid_t
)>(symbol
)(pid
);