diff --git a/README.md b/README.md
index e90b625..474326a 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,15 @@
 # Mikrotik netboot/initrd jailbreak
 
+(C) Sergey Sergeev, 2019
+
+All that you do is is at your own risk!
+The author has not liable for any of you actions and their consequences!
+This code is presented as is and is solely for educational purposes ONLY!
+
 1) Upload content of ./for_ftp_upload/* to target RouterOS device via FTP
 2) Netboot with kernel-new.elf
 3) telnet x.x.x.x 22111
+
+Все  вы делаете на свой страх и риск!
+Автор не несет никакой ответственности за ваши действия и их последствия!
+Данный код представляется as-is и исключительно в учебных целях!
diff --git a/dump_elf.sh b/dump_elf.sh
index aca5f7a..f626453 100755
--- a/dump_elf.sh
+++ b/dump_elf.sh
@@ -1,4 +1,7 @@
 #!/bin/sh
+#
+#(C) Sergey Sergeev aka adron, 2019
+#
 
 OPENWRT_DIR=/home/prog/openwrt/lede-all/2019-openwrt-all/openwrt-ipq806x
 export STAGING_DIR=$OPENWRT_DIR/staging_dir/toolchain-arm_cortex-a15+neon-vfpv4_gcc-7.4.0_musl_eabi
diff --git a/init/compile_for_arm.sh b/init/compile_for_arm.sh
index 109b21c..c69320c 100755
--- a/init/compile_for_arm.sh
+++ b/init/compile_for_arm.sh
@@ -1,4 +1,7 @@
 #!/bin/bash
+#
+#(C) Sergey Sergeev aka adron, 2019
+#
 
 OPENWRT_DIR=/home/prog/openwrt/lede-all/2019-openwrt-all/openwrt-ipq806x
 export STAGING_DIR=$OPENWRT_DIR/staging_dir/toolchain-arm_cortex-a15+neon-vfpv4_gcc-7.4.0_musl_eabi
diff --git a/init/init.c b/init/init.c
index fc434a3..f772836 100644
--- a/init/init.c
+++ b/init/init.c
@@ -1,3 +1,8 @@
+/*
+ * (C) Sergey Sergeev aka adron, 2019
+ */
+
+
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
diff --git a/pack.sh b/pack.sh
index 4d09981..ac043dd 100755
--- a/pack.sh
+++ b/pack.sh
@@ -1,4 +1,8 @@
 #!/bin/sh
+#
+#(C) Sergey Sergeev aka adron, 2019
+#
+
 
 OPENWRT_DIR=/home/prog/openwrt/lede-all/2019-openwrt-all/openwrt-ipq806x
 export STAGING_DIR=$OPENWRT_DIR/staging_dir/toolchain-arm_cortex-a15+neon-vfpv4_gcc-7.4.0_musl_eabi
diff --git a/unpack.sh b/unpack.sh
index be6c505..1e46eb7 100644
--- a/unpack.sh
+++ b/unpack.sh
@@ -1,4 +1,7 @@
 #!/bin/sh
+#
+#(C) Sergey Sergeev aka adron, 2019
+#
 
 exit 0