1 files changed, 35 insertions, 0 deletions
diff --git a/frida_mode/src/interceptor.c b/frida_mode/src/interceptor.c
new file mode 100644
index 00000000..d2802752
--- /dev/null
+++ b/frida_mode/src/interceptor.c
@@ -0,0 +1,35 @@
+#include "frida-gum.h"
+
+#include "debug.h"
+
+#include "interceptor.h"
+
+void intercept(void *address, gpointer replacement, gpointer user_data) {
+
+  GumInterceptor *interceptor = gum_interceptor_obtain();
+  gum_interceptor_begin_transaction(interceptor);
+  GumReplaceReturn ret =
+      gum_interceptor_replace(interceptor, address, replacement, user_data);
+  if (ret != GUM_REPLACE_OK) { FATAL("gum_interceptor_attach: %d", ret); }
+  gum_interceptor_end_transaction(interceptor);
+
+}
+
+void unintercept(void *address) {
+
+  GumInterceptor *interceptor = gum_interceptor_obtain();
+
+  gum_interceptor_begin_transaction(interceptor);
+  gum_interceptor_revert(interceptor, address);
+  gum_interceptor_end_transaction(interceptor);
+  gum_interceptor_flush(interceptor);
+
+}
+
+void unintercept_self(void) {
+
+  GumInvocationContext *ctx = gum_interceptor_get_current_invocation();
+  unintercept(ctx->function);
+
+}
+