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-rw-r--r--package/base-files/files/lib/functions/system.sh19
1 files changed, 19 insertions, 0 deletions
diff --git a/package/base-files/files/lib/functions/system.sh b/package/base-files/files/lib/functions/system.sh
index c17354d945..22eb00c515 100644
--- a/package/base-files/files/lib/functions/system.sh
+++ b/package/base-files/files/lib/functions/system.sh
@@ -110,6 +110,25 @@ mtd_get_mac_encrypted_arcadyan() {
[ -n "$mac_dirty" ] && macaddr_canonicalize "$mac_dirty"
}
+mtd_get_mac_encrypted_deco() {
+ local mtdname="$1"
+
+ if ! [ -e "$mtdname" ]; then
+ echo "mtd_get_mac_encrypted_deco: file $mtdname not found!" >&2
+ return
+ fi
+
+ tplink_key="3336303032384339"
+
+ key=$(dd if=$mtdname bs=1 skip=16 count=8 2>/dev/null | \
+ uencrypt -n -d -k $tplink_key -c des-ecb | hexdump -v -n 8 -e '1/1 "%02x"')
+
+ macaddr=$(dd if=$mtdname bs=1 skip=32 count=8 2>/dev/null | \
+ uencrypt -n -d -k $key -c des-ecb | hexdump -v -n 6 -e '5/1 "%02x:" 1/1 "%02x"')
+
+ echo $macaddr
+}
+
mtd_get_mac_text() {
local mtdname=$1
local offset=$(($2))