Merge pull request #1489 from AFLplusplus/dev 4.02c

push to stable

1 files changed, 34 insertions, 0 deletions

diff --git a/frida_mode/src/main.c b/frida_mode/src/main.c
index 844c42b9..c8c50b37 100644
--- a/frida_mode/src/main.c
+++ b/frida_mode/src/main.c
@@ -36,6 +36,18 @@
 #ifdef __APPLE__
 extern mach_port_t mach_task_self();
 extern GumAddress  gum_darwin_find_entrypoint(mach_port_t task);
+#elif defined(__ANDROID__)
+typedef struct {
+
+  void (**preinit_array)(void);
+  void (**init_array)(void);
+  void (**fini_array)(void);
+
+} structors_array_t;
+
+extern void __libc_init(void *raw_args, void (*onexit)(void) __unused,
+                        int (*slingshot)(int, char **, char **),
+                        structors_array_t const *const structors);
 #else
 extern int  __libc_start_main(int (*main)(int, char **, char **), int argc,
                               char **ubp_av, void (*init)(void),
@@ -69,7 +81,11 @@ static void on_main_os(int argc, char **argv, char **envp) {
   GumInterceptor *interceptor = gum_interceptor_obtain();
 
   gum_interceptor_begin_transaction(interceptor);
+  #if defined(__ANDROID__)
+  gum_interceptor_revert(interceptor, __libc_init);
+  #else
   gum_interceptor_revert(interceptor, __libc_start_main);
+  #endif
   gum_interceptor_end_transaction(interceptor);
   gum_interceptor_flush(interceptor);
 
@@ -277,6 +293,24 @@ static void intercept_main(void) {
 
 }
 
+#elif defined(__ANDROID__)
+static void on_libc_init(void *raw_args, void (*onexit)(void) __unused,
+                         int (*slingshot)(int, char **, char **),
+                         structors_array_t const *const structors) {
+
+  main_fn = slingshot;
+  intercept_unhook_self();
+  intercept_hook(slingshot, on_main, NULL);
+  return __libc_init(raw_args, onexit, slingshot, structors);
+
+}
+
+static void intercept_main(void) {
+
+  intercept_hook(__libc_init, on_libc_init, NULL);
+
+}
+
 #else
 static int on_libc_start_main(int (*main)(int, char **, char **), int argc,
                               char **ubp_av, void (*init)(void),