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