net/ddns-scripts/files/usr/lib/ddns/update_cnkuai_cn.sh

   1 # inside url we need domain, username and password
   2 [ -z "$domain" ]   && write_log 14 "Service section not configured correctly! Missing 'domain'"
   3 [ -z "$username" ] && write_log 14 "Service section not configured correctly! Missing 'username'"
   4 [ -z "$password" ] && write_log 14 "Service section not configured correctly! Missing 'password'"
   5
   6 local urlCp='http://cp.cnkuai.cn/'
   7 local urlLogin='http://cp.cnkuai.cn/userlogin.asp'
   8 local urlCaptcha='http://cp.cnkuai.cn/inc/image.asp'
   9 local urlDnsA='http://cp.cnkuai.cn/dns_a.asp'
  10 local urlDnsAAAA='http://cp.cnkuai.cn/dns_ipv6.asp'
  11 local urlDnsSave='http://cp.cnkuai.cn/dns_save.asp'
  12
  13 getPixel(){
  14   local filename=$1
  15   local x=$(($2*3))
  16   local y=$(($3*3))
  17   local width=48
  18
  19   hexdump -s "$((x+width*y))" -n 3 -e '3/1 "%02X"' "$filename"
  20 }
  21
  22 captchaChar(){
  23   local filename=$1
  24   local xoffset=$2
  25
  26   if [ "$(getPixel "$filename" $((xoffset+2)) 5)" = '000000' ]; then
  27     echo '1'
  28   elif [ "$(getPixel "$filename" $((xoffset+5)) 7)" = '000000' ]; then
  29     echo '2'
  30   elif [ "$(getPixel "$filename" $((xoffset+4)) 3)" = '000000' ]; then
  31     echo '4'
  32   elif [ "$(getPixel "$filename" $((xoffset+6)) 4)" = '000000' ]; then
  33     echo '7'
  34   elif [ "$(getPixel "$filename" $((xoffset+5)) 8)" = '000000' ]; then
  35     echo '8'
  36   elif [ "$(getPixel "$filename" $((xoffset+6)) 8)" = '000000' ]; then
  37     echo '9'
  38   elif [ "$(getPixel "$filename" $((xoffset+5)) 6)" = '000000' ]; then
  39     echo '3'
  40   elif [ "$(getPixel "$filename" $((xoffset+0)) 4)" = '000000' ]; then
  41     echo '5'
  42   elif [ "$(getPixel "$filename" $((xoffset+1)) 5)" = '000000' ]; then
  43     echo '6'
  44   else
  45     echo '0'
  46   fi
  47 }
  48
  49 captcha(){
  50   local str
  51   str=$(captchaChar "$1" 9)
  52   str=$str$(captchaChar "$1" 18)
  53   str=$str$(captchaChar "$1" 26)
  54   str=$str$(captchaChar "$1" 35)
  55   echo "$str"
  56 }
  57
  58 #clean
  59 rm /tmp/cnkuai.*
  60 #login to cnkuai dns cp
  61 curl -c '/tmp/cnkuai.cookiejar' "$urlCaptcha" | gif2rgb > /tmp/cnkuai.rgb || return 1
  62 yzm=$(captcha "/tmp/cnkuai.rgb")
  63 curl -b '/tmp/cnkuai.cookiejar' -c '/tmp/cnkuai.cookiejar' -H "Content-Type: application/x-www-form-urlencoded" -H "Referer: $urlCp" -d "userid=$URL_USER&password=$URL_PASS&yzm=$yzm&B1=%C8%B7%C8%CF%B5%C7%C2%BD&lx=0&userlx=3" -X POST "$urlLogin" > /dev/null || return 1
  64
  65 if [ "$use_ipv6" -eq 0 ]; then
  66   curl -b '/tmp/cnkuai.cookiejar' -c '/tmp/cnkuai.cookiejar' "$urlDnsA" > /tmp/cnkuai.html || return 1
  67 else
  68   curl -b '/tmp/cnkuai.cookiejar' -c '/tmp/cnkuai.cookiejar' "$urlDnsAAAA" > /tmp/cnkuai.html || return 1
  69 fi
  70 local domainline
  71 domainline=$(awk "/<td>$domain<\/td>/{ print NR; exit }" /tmp/cnkuai.html)
  72 local domainid
  73 domainid=$(awk "NR==$((domainline+3))" /tmp/cnkuai.html | sed 's/^.*name=\x27domainid\x27 value="//g' | sed 's/".*$//g')
  74 local dnslistid
  75 dnslistid=$(awk "NR==$((domainline+3))" /tmp/cnkuai.html | sed 's/^.*name=\x27dnslistid\x27 value="//g' | sed 's/".*$//g')
  76
  77 local data
  78
  79 if [ "$use_ipv6" -eq 0 ]; then
  80   data="T2=$__IP&T3=120&act=dns_a_edit&domainid=$domainid&dnslistid=$dnslistid&B1=%D0%DE%B8%C4"
  81 else
  82   data="T2=$__IP&T3=120&act=dns_ipv6_edit&domainid=$domainid&dnslistid=$dnslistid&B1=%D0%DE%B8%C4"
  83 fi
  84 curl -b '/tmp/cnkuai.cookiejar' -c '/tmp/cnkuai.cookiejar' -H "Content-Type: application/x-www-form-urlencoded" -H "Referer: $urlDnsA" -d "$data" -X POST "$urlDnsSave" > /dev/null || return 1
  85
  86 return 0