feat(Reddit is Fun - Spoof client): Spoof the user agent

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oSumAtrIX 2023-08-03 00:58:11 +02:00
parent c6c24b706c
commit b9aaf610ad
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11 changed files with 167 additions and 102 deletions

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@ -8,11 +8,15 @@ import app.revanced.patcher.fingerprint.method.impl.MethodFingerprintResult
import app.revanced.patcher.patch.*
import java.io.File
abstract class AbstractChangeOAuthClientIdPatch(
abstract class AbstractSpoofClientPatch(
private val redirectUri: String,
private val options: ChangeOAuthClientIdOptionsContainer,
private val fingerprints: List<MethodFingerprint>
) : BytecodePatch(fingerprints) {
private val options: SpoofClientOptionsContainer,
private val clientIdFingerprints: List<MethodFingerprint>,
private val userAgentFingerprints: List<MethodFingerprint>? = null,
) : BytecodePatch(buildList {
addAll(clientIdFingerprints)
userAgentFingerprints?.let(::addAll)
}) {
override fun execute(context: BytecodeContext): PatchResult {
if (options.clientId == null) {
// Ensure device runs Android.
@ -38,13 +42,39 @@ abstract class AbstractChangeOAuthClientIdPatch(
}.let { options.clientId = it.readText().trim() }
}
return fingerprints.map { it.result ?: throw it.toErrorResult() }.patch(context)
fun List<MethodFingerprint>?.executePatch(
patch: List<MethodFingerprintResult>.(BytecodeContext) -> PatchResult
) {
when (val result = this?.map { it.result ?: throw it.toErrorResult() }?.patch(context)) {
is PatchResultError -> throw result
}
}
clientIdFingerprints.executePatch { patchClientId(context) }
userAgentFingerprints.executePatch { patchUserAgent(context) }
return PatchResultSuccess()
}
abstract fun List<MethodFingerprintResult>.patch(context: BytecodeContext): PatchResult
/**
* Patch the client ID. The fingerprints are guaranteed to be in the same order as in [clientIdFingerprints].
*
* @param context The current [BytecodeContext].
*
*/
abstract fun List<MethodFingerprintResult>.patchClientId(context: BytecodeContext): PatchResult
/**
* Patch the user agent. The fingerprints are guaranteed to be in the same order as in [userAgentFingerprints].
*
* @param context The current [BytecodeContext].
*/
// Not every client needs to patch the user agent.
open fun List<MethodFingerprintResult>.patchUserAgent(context: BytecodeContext): PatchResult =
PatchResultSuccess()
companion object Options {
open class ChangeOAuthClientIdOptionsContainer : OptionsContainer() {
open class SpoofClientOptionsContainer : OptionsContainer() {
var clientId by option(
PatchOption.StringOption(
"client-id",

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@ -5,5 +5,5 @@ import app.revanced.patcher.patch.annotations.Patch
@Target(AnnotationTarget.CLASS)
@Patch
@Name("Change OAuth client id")
annotation class ChangeOAuthClientIdPatchAnnotation
@Name("Spoof client")
annotation class SpoofClientAnnotation

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@ -9,15 +9,15 @@ import app.revanced.patcher.extensions.InstructionExtensions.replaceInstruction
import app.revanced.patcher.fingerprint.method.impl.MethodFingerprintResult
import app.revanced.patcher.patch.PatchResult
import app.revanced.patcher.patch.PatchResultSuccess
import app.revanced.patches.reddit.customclients.AbstractChangeOAuthClientIdPatch
import app.revanced.patches.reddit.customclients.ChangeOAuthClientIdPatchAnnotation
import app.revanced.patches.reddit.customclients.AbstractSpoofClientPatch
import app.revanced.patches.reddit.customclients.SpoofClientAnnotation
import app.revanced.patches.reddit.customclients.baconreader.api.fingerprints.GetAuthorizationUrlFingerprint
import app.revanced.patches.reddit.customclients.baconreader.api.fingerprints.RequestTokenFingerprint
import org.jf.dexlib2.iface.instruction.OneRegisterInstruction
@ChangeOAuthClientIdPatchAnnotation
@Description("Changes the OAuth client ID. " +
@SpoofClientAnnotation
@Description("Spoofs the client in order to allow logging in. " +
"The OAuth application type has to be \"Installed app\" " +
"and the redirect URI has to be set to \"http://baconreader.com/auth\".")
@Compatibility(
@ -26,11 +26,11 @@ import org.jf.dexlib2.iface.instruction.OneRegisterInstruction
Package("com.onelouder.baconreader.premium")
]
)
class ChangeOAuthClientIdPatch : AbstractChangeOAuthClientIdPatch(
class SpoofClientPatch : AbstractSpoofClientPatch(
"http://baconreader.com/auth", Options, listOf(GetAuthorizationUrlFingerprint, RequestTokenFingerprint)
) {
override fun List<MethodFingerprintResult>.patch(context: BytecodeContext): PatchResult {
override fun List<MethodFingerprintResult>.patchClientId(context: BytecodeContext): PatchResult {
fun MethodFingerprintResult.patch(replacementString: String) {
val clientIdIndex = scanResult.stringsScanResult!!.matches.first().index
@ -52,5 +52,5 @@ class ChangeOAuthClientIdPatch : AbstractChangeOAuthClientIdPatch(
return PatchResultSuccess()
}
companion object Options : AbstractChangeOAuthClientIdPatch.Options.ChangeOAuthClientIdOptionsContainer()
companion object Options : AbstractSpoofClientPatch.Options.SpoofClientOptionsContainer()
}

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@ -8,29 +8,29 @@ import app.revanced.patcher.extensions.InstructionExtensions.addInstructions
import app.revanced.patcher.fingerprint.method.impl.MethodFingerprintResult
import app.revanced.patcher.patch.PatchResult
import app.revanced.patcher.patch.PatchResultSuccess
import app.revanced.patches.reddit.customclients.AbstractChangeOAuthClientIdPatch
import app.revanced.patches.reddit.customclients.ChangeOAuthClientIdPatchAnnotation
import app.revanced.patches.reddit.customclients.AbstractSpoofClientPatch
import app.revanced.patches.reddit.customclients.SpoofClientAnnotation
import app.revanced.patches.reddit.customclients.boostforreddit.api.fingerprints.GetClientIdFingerprint
@ChangeOAuthClientIdPatchAnnotation
@Description("Changes the OAuth client ID. " +
@SpoofClientAnnotation
@Description("Spoofs the client in order to allow logging in. " +
"The OAuth application type has to be \"Installed app\" " +
"and the redirect URI has to be set to \"http://rubenmayayo.com\".")
@Compatibility([Package("com.rubenmayayo.reddit")])
class ChangeOAuthClientIdPatch : AbstractChangeOAuthClientIdPatch(
class SpoofClientPatch : AbstractSpoofClientPatch(
"http://rubenmayayo.com", Options, listOf(GetClientIdFingerprint)
) {
override fun List<MethodFingerprintResult>.patch(context: BytecodeContext): PatchResult {
override fun List<MethodFingerprintResult>.patchClientId(context: BytecodeContext): PatchResult {
first().mutableMethod.addInstructions(
0,
"""
const-string v0, "$clientId"
return-object v0
"""
"""
const-string v0, "$clientId"
return-object v0
"""
)
return PatchResultSuccess()
}
companion object Options : AbstractChangeOAuthClientIdPatch.Options.ChangeOAuthClientIdOptionsContainer()
companion object Options : AbstractSpoofClientPatch.Options.SpoofClientOptionsContainer()
}

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@ -9,23 +9,23 @@ import app.revanced.patcher.extensions.InstructionExtensions.replaceInstruction
import app.revanced.patcher.fingerprint.method.impl.MethodFingerprintResult
import app.revanced.patcher.patch.PatchResult
import app.revanced.patcher.patch.PatchResultSuccess
import app.revanced.patches.reddit.customclients.AbstractChangeOAuthClientIdPatch
import app.revanced.patches.reddit.customclients.ChangeOAuthClientIdPatchAnnotation
import app.revanced.patches.reddit.customclients.AbstractSpoofClientPatch
import app.revanced.patches.reddit.customclients.SpoofClientAnnotation
import app.revanced.patches.reddit.customclients.infinityforreddit.api.fingerprints.GetHttpBasicAuthHeaderFingerprint
import app.revanced.patches.reddit.customclients.infinityforreddit.api.fingerprints.LoginActivityOnCreateFingerprint
import org.jf.dexlib2.iface.instruction.OneRegisterInstruction
@ChangeOAuthClientIdPatchAnnotation
@Description("Changes the OAuth client ID. " +
@SpoofClientAnnotation
@Description("Spoofs the client in order to allow logging in. " +
"The OAuth application type has to be \"Installed app\" " +
"and the redirect URI has to be set to \"infinity://localhost\".")
@Compatibility([Package("ml.docilealligator.infinityforreddit")])
class ChangeOAuthClientIdPatch : AbstractChangeOAuthClientIdPatch(
class SpoofClientPatch : AbstractSpoofClientPatch(
"infinity://localhost",
Options,
listOf(GetHttpBasicAuthHeaderFingerprint, LoginActivityOnCreateFingerprint)
) {
override fun List<MethodFingerprintResult>.patch(context: BytecodeContext): PatchResult {
override fun List<MethodFingerprintResult>.patchClientId(context: BytecodeContext): PatchResult {
forEach {
val clientIdIndex = it.scanResult.stringsScanResult!!.matches.first().index
it.mutableMethod.apply {
@ -41,5 +41,5 @@ class ChangeOAuthClientIdPatch : AbstractChangeOAuthClientIdPatch(
return PatchResultSuccess()
}
companion object Options : AbstractChangeOAuthClientIdPatch.Options.ChangeOAuthClientIdOptionsContainer()
companion object Options : AbstractSpoofClientPatch.Options.SpoofClientOptionsContainer()
}

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@ -9,14 +9,14 @@ import app.revanced.patcher.fingerprint.method.impl.MethodFingerprintResult
import app.revanced.patcher.patch.PatchResult
import app.revanced.patcher.patch.PatchResultSuccess
import app.revanced.patcher.patch.annotations.DependsOn
import app.revanced.patches.reddit.customclients.AbstractChangeOAuthClientIdPatch
import app.revanced.patches.reddit.customclients.ChangeOAuthClientIdPatchAnnotation
import app.revanced.patches.reddit.customclients.AbstractSpoofClientPatch
import app.revanced.patches.reddit.customclients.SpoofClientAnnotation
import app.revanced.patches.reddit.customclients.joeyforreddit.api.fingerprints.GetClientIdFingerprint
import app.revanced.patches.reddit.customclients.joeyforreddit.detection.piracy.patch.DisablePiracyDetectionPatch
@ChangeOAuthClientIdPatchAnnotation
@SpoofClientAnnotation
@Description(
"Changes the OAuth client ID. " +
"Spoofs the client in order to allow logging in. " +
"The OAuth application type has to be \"Installed app\" " +
"and the redirect URI has to be set to \"https://127.0.0.1:65023/authorize_callback\"."
)
@ -28,10 +28,10 @@ import app.revanced.patches.reddit.customclients.joeyforreddit.detection.piracy.
]
)
@DependsOn([DisablePiracyDetectionPatch::class])
class ChangeOAuthClientIdPatch : AbstractChangeOAuthClientIdPatch(
class SpoofClientPatch : AbstractSpoofClientPatch(
"https://127.0.0.1:65023/authorize_callback", Options, listOf(GetClientIdFingerprint)
) {
override fun List<MethodFingerprintResult>.patch(context: BytecodeContext): PatchResult {
override fun List<MethodFingerprintResult>.patchClientId(context: BytecodeContext): PatchResult {
first().mutableMethod.addInstructions(
0,
"""
@ -43,5 +43,5 @@ class ChangeOAuthClientIdPatch : AbstractChangeOAuthClientIdPatch(
return PatchResultSuccess()
}
companion object Options : AbstractChangeOAuthClientIdPatch.Options.ChangeOAuthClientIdOptionsContainer()
companion object Options : AbstractSpoofClientPatch.Options.SpoofClientOptionsContainer()
}

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@ -0,0 +1,20 @@
package app.revanced.patches.reddit.customclients.redditisfun.api.fingerprints
import app.revanced.patcher.extensions.or
import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
import org.jf.dexlib2.AccessFlags
import org.jf.dexlib2.Opcode
object GetUserAgentFingerprint : MethodFingerprint(
"Ljava/lang/String;",
AccessFlags.PUBLIC or AccessFlags.STATIC,
emptyList(),
listOf(
Opcode.NEW_ARRAY,
Opcode.CONST_4,
Opcode.INVOKE_STATIC,
Opcode.MOVE_RESULT_OBJECT,
Opcode.APUT_OBJECT,
Opcode.CONST,
)
)

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@ -4,32 +4,32 @@ import app.revanced.patcher.annotation.Compatibility
import app.revanced.patcher.annotation.Description
import app.revanced.patcher.annotation.Package
import app.revanced.patcher.data.BytecodeContext
import app.revanced.patcher.extensions.InstructionExtensions.addInstructions
import app.revanced.patcher.extensions.InstructionExtensions.getInstruction
import app.revanced.patcher.extensions.InstructionExtensions.replaceInstruction
import app.revanced.patcher.fingerprint.method.impl.MethodFingerprintResult
import app.revanced.patcher.fingerprint.method.impl.MethodFingerprintResult.MethodFingerprintScanResult.StringsScanResult.StringMatch
import app.revanced.patcher.patch.PatchResult
import app.revanced.patcher.patch.PatchResultSuccess
import app.revanced.patches.reddit.customclients.AbstractChangeOAuthClientIdPatch
import app.revanced.patches.reddit.customclients.ChangeOAuthClientIdPatchAnnotation
import app.revanced.patches.reddit.customclients.AbstractSpoofClientPatch
import app.revanced.patches.reddit.customclients.SpoofClientAnnotation
import app.revanced.patches.reddit.customclients.redditisfun.api.fingerprints.BasicAuthorizationFingerprint
import app.revanced.patches.reddit.customclients.redditisfun.api.fingerprints.BuildAuthorizationStringFingerprint
import app.revanced.patches.reddit.customclients.redditisfun.api.fingerprints.GetUserAgentFingerprint
import org.jf.dexlib2.iface.instruction.OneRegisterInstruction
@ChangeOAuthClientIdPatchAnnotation
@Description("Changes the OAuth client ID. " +
@SpoofClientAnnotation
@Description("Spoofs the client in order to allow logging in. " +
"The OAuth application type has to be \"Installed app\" " +
"and the redirect URI has to be set to \"redditisfun://auth\".")
@Compatibility([Package("com.andrewshu.android.reddit"), Package("com.andrewshu.android.redditdonation")])
class ChangeOAuthClientIdPatch : AbstractChangeOAuthClientIdPatch(
class SpoofClientPatch : AbstractSpoofClientPatch(
"redditisfun://auth",
Options,
listOf(
BuildAuthorizationStringFingerprint,
BasicAuthorizationFingerprint,
)
listOf(BuildAuthorizationStringFingerprint, BasicAuthorizationFingerprint),
listOf(GetUserAgentFingerprint)
) {
override fun List<MethodFingerprintResult>.patch(context: BytecodeContext): PatchResult {
override fun List<MethodFingerprintResult>.patchClientId(context: BytecodeContext): PatchResult {
/**
* Replaces a one register instruction with a const-string instruction
* at the index returned by [getReplacementIndex].
@ -57,5 +57,20 @@ class ChangeOAuthClientIdPatch : AbstractChangeOAuthClientIdPatch(
return PatchResultSuccess()
}
companion object Options : AbstractChangeOAuthClientIdPatch.Options.ChangeOAuthClientIdOptionsContainer()
override fun List<MethodFingerprintResult>.patchUserAgent(context: BytecodeContext): PatchResult {
// Use a random number as the user agent string.
val randomUserAgent = (0..100000).random()
first().mutableMethod.addInstructions(
0,
"""
const-string v0, "$randomUserAgent"
return-object v0
"""
)
return PatchResultSuccess()
}
companion object Options : AbstractSpoofClientPatch.Options.SpoofClientOptionsContainer()
}

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@ -9,20 +9,20 @@ import app.revanced.patcher.extensions.InstructionExtensions.replaceInstruction
import app.revanced.patcher.fingerprint.method.impl.MethodFingerprintResult
import app.revanced.patcher.patch.PatchResult
import app.revanced.patcher.patch.PatchResultSuccess
import app.revanced.patches.reddit.customclients.AbstractChangeOAuthClientIdPatch
import app.revanced.patches.reddit.customclients.ChangeOAuthClientIdPatchAnnotation
import app.revanced.patches.reddit.customclients.AbstractSpoofClientPatch
import app.revanced.patches.reddit.customclients.SpoofClientAnnotation
import app.revanced.patches.reddit.customclients.relayforreddit.api.fingerprints.GetLoggedInBearerTokenFingerprint
import app.revanced.patches.reddit.customclients.relayforreddit.api.fingerprints.GetLoggedOutBearerTokenFingerprint
import app.revanced.patches.reddit.customclients.relayforreddit.api.fingerprints.GetRefreshTokenFingerprint
import app.revanced.patches.reddit.customclients.relayforreddit.api.fingerprints.LoginActivityClientIdFingerprint
import org.jf.dexlib2.iface.instruction.OneRegisterInstruction
@ChangeOAuthClientIdPatchAnnotation
@Description("Changes the OAuth client ID. " +
@SpoofClientAnnotation
@Description("Spoofs the client in order to allow logging in. " +
"The OAuth application type has to be \"Installed app\" " +
"and the redirect URI has to be set to \"dbrady://relay\".")
@Compatibility([Package("free.reddit.news"), Package("reddit.news")])
class ChangeOAuthClientIdPatch : AbstractChangeOAuthClientIdPatch(
class SpoofClientPatch : AbstractSpoofClientPatch(
"dbrady://relay",
Options,
listOf(
@ -32,7 +32,7 @@ class ChangeOAuthClientIdPatch : AbstractChangeOAuthClientIdPatch(
GetRefreshTokenFingerprint
)
) {
override fun List<MethodFingerprintResult>.patch(context: BytecodeContext): PatchResult {
override fun List<MethodFingerprintResult>.patchClientId(context: BytecodeContext): PatchResult {
forEach {
val clientIdIndex = it.scanResult.stringsScanResult!!.matches.first().index
it.mutableMethod.apply {
@ -48,5 +48,5 @@ class ChangeOAuthClientIdPatch : AbstractChangeOAuthClientIdPatch(
return PatchResultSuccess()
}
companion object Options : AbstractChangeOAuthClientIdPatch.Options.ChangeOAuthClientIdOptionsContainer()
companion object Options : AbstractSpoofClientPatch.Options.SpoofClientOptionsContainer()
}

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@ -8,19 +8,19 @@ import app.revanced.patcher.extensions.InstructionExtensions.addInstructions
import app.revanced.patcher.fingerprint.method.impl.MethodFingerprintResult
import app.revanced.patcher.patch.PatchResult
import app.revanced.patcher.patch.PatchResultSuccess
import app.revanced.patches.reddit.customclients.AbstractChangeOAuthClientIdPatch
import app.revanced.patches.reddit.customclients.ChangeOAuthClientIdPatchAnnotation
import app.revanced.patches.reddit.customclients.AbstractSpoofClientPatch
import app.revanced.patches.reddit.customclients.SpoofClientAnnotation
import app.revanced.patches.reddit.customclients.boostforreddit.api.fingerprints.GetClientIdFingerprint
@ChangeOAuthClientIdPatchAnnotation
@Description("Changes the OAuth client ID. " +
@SpoofClientAnnotation
@Description("Spoofs the client in order to allow logging in. " +
"The OAuth application type has to be \"Installed app\" " +
"and the redirect URI has to be set to \"http://www.ccrama.me\".")
@Compatibility([Package("me.ccrama.redditslide")])
class ChangeOAuthClientIdPatch : AbstractChangeOAuthClientIdPatch(
class SpoofClientPatch : AbstractSpoofClientPatch(
"http://www.ccrama.me", Options, listOf(GetClientIdFingerprint)
) {
override fun List<MethodFingerprintResult>.patch(context: BytecodeContext): PatchResult {
override fun List<MethodFingerprintResult>.patchClientId(context: BytecodeContext): PatchResult {
first().mutableMethod.addInstructions(
0,
"""
@ -32,5 +32,5 @@ class ChangeOAuthClientIdPatch : AbstractChangeOAuthClientIdPatch(
return PatchResultSuccess()
}
companion object Options : AbstractChangeOAuthClientIdPatch.Options.ChangeOAuthClientIdOptionsContainer()
companion object Options : AbstractSpoofClientPatch.Options.SpoofClientOptionsContainer()
}

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@ -13,8 +13,8 @@ import app.revanced.patcher.fingerprint.method.impl.MethodFingerprintResult
import app.revanced.patcher.patch.PatchResult
import app.revanced.patcher.patch.PatchResultSuccess
import app.revanced.patcher.patch.annotations.DependsOn
import app.revanced.patches.reddit.customclients.AbstractChangeOAuthClientIdPatch
import app.revanced.patches.reddit.customclients.ChangeOAuthClientIdPatchAnnotation
import app.revanced.patches.reddit.customclients.AbstractSpoofClientPatch
import app.revanced.patches.reddit.customclients.SpoofClientAnnotation
import app.revanced.patches.reddit.customclients.syncforreddit.api.fingerprints.GetAuthorizationStringFingerprint
import app.revanced.patches.reddit.customclients.syncforreddit.api.fingerprints.GetBearerTokenFingerprint
import app.revanced.patches.reddit.customclients.syncforreddit.detection.piracy.patch.DisablePiracyDetectionPatch
@ -23,8 +23,8 @@ import org.jf.dexlib2.iface.instruction.ReferenceInstruction
import org.jf.dexlib2.iface.reference.StringReference
import java.util.*
@ChangeOAuthClientIdPatchAnnotation
@Description("Changes the OAuth client ID. " +
@SpoofClientAnnotation
@Description("Spoofs the client in order to allow logging in. " +
"The OAuth application type has to be \"Installed app\" " +
"and the redirect URI has to be set to \"http://redditsync/auth\".")
@Compatibility(
@ -35,10 +35,10 @@ import java.util.*
]
)
@DependsOn([DisablePiracyDetectionPatch::class])
class ChangeOAuthClientIdPatch : AbstractChangeOAuthClientIdPatch(
class SpoofClientPatch : AbstractSpoofClientPatch(
"http://redditsync/auth", Options, listOf(GetAuthorizationStringFingerprint)
) {
override fun List<MethodFingerprintResult>.patch(context: BytecodeContext): PatchResult {
override fun List<MethodFingerprintResult>.patchClientId(context: BytecodeContext): PatchResult {
forEach { fingerprintResult ->
fingerprintResult.also { result ->
GetBearerTokenFingerprint.also { it.resolve(context, result.classDef) }.result?.mutableMethod?.apply {
@ -75,5 +75,5 @@ class ChangeOAuthClientIdPatch : AbstractChangeOAuthClientIdPatch(
return PatchResultSuccess()
}
companion object Options : AbstractChangeOAuthClientIdPatch.Options.ChangeOAuthClientIdOptionsContainer()
companion object Options : AbstractSpoofClientPatch.Options.SpoofClientOptionsContainer()
}