kernel: Add mitigation to avoid placing manager in lib to bypass check

2023-12-08 14:48:49 +08:00
parent 064de704f2
commit c560d603e6
1 changed files with 2 additions and 1 deletions
--- a/kernel/manager.c
+++ b/kernel/manager.c
@@ -57,7 +57,8 @@ bool become_manager(char *pkg)
 		}
 		cwd = d_path(&files_path, buf, PATH_MAX);
 		if (startswith(cwd, "/data/app/") != 0 ||
-		    endswith(cwd, "/base.apk") != 0) {
+		    endswith(cwd, "==/base.apk") != 0) {
+			// AOSP generate ramdom base64 with 16bit, without NO_PADDING, so it must have two "="
 			continue;
 		}
 		// we have found the apk!