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fix(en/nineanime): Fix keys and encryption algorithm (#3156)

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RowdyRushya 2024-04-15 23:52:53 -07:00 committed by GitHub
parent 36b7d06ec7
commit 23784f52c2
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GPG Key ID: B5690EEEBB952194
2 changed files with 13 additions and 8 deletions
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10
lib/vidsrc-extractor/src/main/java/eu/kanade/tachiyomi/lib/vidsrcextractor/VidSrcExtractor.kt
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@ -77,7 +77,7 @@ class VidsrcExtractor(private val client: OkHttpClient, private val headers: Hea
} }
val vidId = embedLink.substringAfterLast("/").substringBefore("?") val vidId = embedLink.substringAfterLast("/").substringBefore("?")
val encodedID = encodeID(vidId, keyList) val encodedID = encodeID(vidId, keyList)
val apiSlug = callFromFuToken(host, encodedID) val apiSlug = callFromFuToken(host, encodedID, embedLink)
return buildString { return buildString {
append("https://") append("https://")
@ -110,9 +110,13 @@ class VidsrcExtractor(private val client: OkHttpClient, private val headers: Hea
return encoded.toString(Charsets.UTF_8).replace("/", "_").trim() return encoded.toString(Charsets.UTF_8).replace("/", "_").trim()
} }
private fun callFromFuToken(host: String, data: String): String { private fun callFromFuToken(host: String, data: String, embedLink: String): String {
val refererHeaders = headers.newBuilder().apply {
add("Referer", embedLink)
}.build()
val fuTokenScript = client.newCall( val fuTokenScript = client.newCall(
GET("https://$host/futoken"), GET("https://$host/futoken", headers = refererHeaders),
).execute().body.string() ).execute().body.string()
val js = buildString { val js = buildString {

11
src/en/nineanime/src/eu/kanade/tachiyomi/animeextension/en/nineanime/AniwaveUtils.kt
View File

@ -8,7 +8,7 @@ import javax.crypto.spec.SecretKeySpec
class AniwaveUtils { class AniwaveUtils {
fun vrfEncrypt(input: String): String { fun vrfEncrypt(input: String): String {
val rc4Key = SecretKeySpec("ysJhV6U27FVIjjuk".toByteArray(), "RC4") val rc4Key = SecretKeySpec("tGn6kIpVXBEUmqjD".toByteArray(), "RC4")
val cipher = Cipher.getInstance("RC4") val cipher = Cipher.getInstance("RC4")
cipher.init(Cipher.DECRYPT_MODE, rc4Key, cipher.parameters) cipher.init(Cipher.DECRYPT_MODE, rc4Key, cipher.parameters)
@ -16,8 +16,9 @@ class AniwaveUtils {
vrf = Base64.encode(vrf, Base64.URL_SAFE or Base64.NO_WRAP) vrf = Base64.encode(vrf, Base64.URL_SAFE or Base64.NO_WRAP)
vrf = Base64.encode(vrf, Base64.DEFAULT or Base64.NO_WRAP) vrf = Base64.encode(vrf, Base64.DEFAULT or Base64.NO_WRAP)
vrf = vrfShift(vrf) vrf = vrfShift(vrf)
vrf = Base64.encode(vrf, Base64.DEFAULT) vrf = vrf.reversed().toByteArray()
vrf = rot13(vrf) vrf = Base64.encode(vrf, Base64.URL_SAFE or Base64.NO_WRAP)
// vrf = rot13(vrf)
val stringVrf = vrf.toString(Charsets.UTF_8) val stringVrf = vrf.toString(Charsets.UTF_8)
return "vrf=${java.net.URLEncoder.encode(stringVrf, "utf-8")}" return "vrf=${java.net.URLEncoder.encode(stringVrf, "utf-8")}"
} }
@ -26,7 +27,7 @@ class AniwaveUtils {
var vrf = input.toByteArray() var vrf = input.toByteArray()
vrf = Base64.decode(vrf, Base64.URL_SAFE) vrf = Base64.decode(vrf, Base64.URL_SAFE)
val rc4Key = SecretKeySpec("hlPeNwkncH0fq9so".toByteArray(), "RC4") val rc4Key = SecretKeySpec("LUyDrL4qIxtIxOGs".toByteArray(), "RC4")
val cipher = Cipher.getInstance("RC4") val cipher = Cipher.getInstance("RC4")
cipher.init(Cipher.DECRYPT_MODE, rc4Key, cipher.parameters) cipher.init(Cipher.DECRYPT_MODE, rc4Key, cipher.parameters)
vrf = cipher.doFinal(vrf) vrf = cipher.doFinal(vrf)
@ -48,7 +49,7 @@ class AniwaveUtils {
private fun vrfShift(vrf: ByteArray): ByteArray { private fun vrfShift(vrf: ByteArray): ByteArray {
for (i in vrf.indices) { for (i in vrf.indices) {
val shift = arrayOf(-3, 3, -4, 2, -2, 5, 4, 5)[i % 8] val shift = arrayOf(-2, -4, -5, 6, 2, -3, 3, 6)[i % 8]
vrf[i] = vrf[i].plus(shift).toByte() vrf[i] = vrf[i].plus(shift).toByte()
} }
return vrf return vrf