diff -ru a/crossapi.cpp b/crossapi.cpp
--- a/crossapi.cpp	2009-06-26 00:14:03.000000000 +0400
+++ b/crossapi.cpp	2022-09-13 20:59:49.646865360 +0300
@@ -241,7 +241,7 @@
 //Moving failed due to different logical drives of source and destination. Let's copy:
 	id=open(szOldName,O_RDONLY);
 	if(id==-1) return 0;
-	od=open(szNewName,O_WRONLY|O_CREAT|O_TRUNC);
+	od=open(szNewName,O_WRONLY|O_CREAT|O_TRUNC,S_IWUSR|S_IRGRP);
 	if(od==-1) {
 		close(id);
 		return 0;