diff --git a/home-manager/modules/scripts/megadl b/home-manager/modules/scripts/megadl new file mode 100755 index 0000000..a7144fc --- /dev/null +++ b/home-manager/modules/scripts/megadl @@ -0,0 +1,70 @@ +#!/usr/bin/env bash + +# Shamelesly stolen from DemonKingSwarn from his discord message +# Original link is at http://0x0.st/Xokg.sh + +URL="" + +if [[ $1 =~ ^https?:\/\/mega(\.co)?\.nz ]]; then + URL="$1" +fi + +if [[ ! $URL ]]; then + echo "Usage: ${0##*/} url" >&2 + exit 1 +fi + +CURL="curl -Y 1 -y 10" + +missing=false +for cmd in openssl; do + if [[ ! $(command -v "$cmd" 2>&1) ]]; then + missing=true + echo "${0##*/}: $cmd: command not found" >&2 + fi +done +if $missing; then + exit 1 +fi + +if [[ $URL =~ .*/file/[^#]*#[^#]* ]]; then + id="${URL#*file/}"; id="${id%%#*}" + key="${URL##*file/}"; key="${key##*#}" +else + id="${URL#*!}"; id="${id%%!*}" + key="${URL##*!}" +fi + +raw_hex=$(echo "${key}=" | tr '\-_' '+/' | tr -d ',' | base64 -d -i 2>/dev/null | od -v -An -t x1 | tr -d '\n ') +hex=$(printf "%016x" \ + $(( 0x${raw_hex:0:16} ^ 0x${raw_hex:32:16} )) \ + $(( 0x${raw_hex:16:16} ^ 0x${raw_hex:48:16} )) +) + +json=$($CURL -s -H 'Content-Type: application/json' -d '[{"a":"g", "g":"1", "p":"'"$id"'"}]' 'https://g.api.mega.co.nz/cs?id=&ak=') || exit 1; json="${json#"[{"}"; json="${json%"}]"}" +file_url="${json##*'"g":'}"; file_url="${file_url%%,*}"; file_url="${file_url//'"'/}" + +json=$($CURL -s -H 'Content-Type: application/json' -d '[{"a":"g", "p":"'"$id"'"}]' 'https://g.api.mega.co.nz/cs?id=&ak=') || exit 1 +at="${json##*'"at":'}"; at="${at%%,*}"; at="${at//'"'/}" + +json=$(echo "${at}==" | tr '\-_' '+/' | tr -d ',' | openssl enc -a -A -d -aes-128-cbc -K "$hex" -iv "00000000000000000000000000000000" -nopad | tr -d '\0'); json="${json#"MEGA{"}"; json="${json%"}"}" +file_name="${json##*'"n":'}" +if [[ $file_name == *,* ]]; then + file_name="${file_name%%,*}" +fi +file_name="${file_name//'"'/}" + +aria2c -x 15 -o "$file_name" "$file_url" +cat "$file_name" | openssl enc -d -aes-128-ctr -K "$hex" -iv "${raw_hex:32:16}0000000000000000" > "temp.new" +mv -f temp.new "$file_name" + +echo "$file_url" +echo "$file_name" +echo "$hex" +echo "${raw_hex:32:16}0000000000000000" +sleep 5 +echo "Downloading... (press Ctrl + C to Cancel)" + +aria2c -x 16 -s 16 -o "$file_name" "$file_url" +cat "$file_name" | openssl enc -d -aes-128-ctr -K "$hex" -iv "${raw_hex:32:16}0000000000000000" > "temp.new" +mv -f temp.new "$file_name"