feat: promo-code-unlock patch (#292)

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Technikte 2022-08-04 19:03:56 +02:00 committed by GitHub
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commit d5df2e68f4
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3 changed files with 81 additions and 0 deletions

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package app.revanced.patches.warnwetter.misc.promocode.annotations
import app.revanced.patcher.annotation.Compatibility
import app.revanced.patcher.annotation.Package
@Compatibility(
[Package(
"de.dwd.warnapp", arrayOf()
)]
)
@Target(AnnotationTarget.CLASS)
@Retention(AnnotationRetention.RUNTIME)
internal annotation class PromoCodeUnlockCompatibility

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package app.revanced.patches.warnwetter.misc.promocode.fingerprints
import app.revanced.patcher.annotation.Name
import app.revanced.patcher.annotation.Version
import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
import app.revanced.patcher.fingerprint.method.annotation.MatchingMethod
import app.revanced.patches.youtube.layout.createbutton.annotations.CreateButtonCompatibility
import org.jf.dexlib2.AccessFlags
import org.jf.dexlib2.Opcode
@Name("promo-code-unlock-fingerprint")
@MatchingMethod(
"Lde/dwd/warnapp/model/PromoTokenVerification;", "isValid"
)
@CreateButtonCompatibility
@Version("0.0.1")
object PromoCodeUnlockFingerprint : MethodFingerprint(
null,
null,
null,
null,
null,
{ methodDef ->
methodDef.definingClass.endsWith("PromoTokenVerification;") && methodDef.name == "isValid"
}
)

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package app.revanced.patches.warnwetter.misc.promocode.patch
import app.revanced.patcher.annotation.Description
import app.revanced.patcher.annotation.Name
import app.revanced.patcher.annotation.Version
import app.revanced.patcher.data.impl.BytecodeData
import app.revanced.patcher.extensions.removeInstruction
import app.revanced.patcher.extensions.removeInstructions
import app.revanced.patcher.extensions.addInstructions
import app.revanced.patcher.patch.annotations.Patch
import app.revanced.patcher.patch.impl.BytecodePatch
import app.revanced.patcher.patch.PatchResult
import app.revanced.patcher.patch.PatchResultSuccess
import app.revanced.patches.warnwetter.misc.promocode.annotations.PromoCodeUnlockCompatibility
import app.revanced.patches.warnwetter.misc.promocode.fingerprints.PromoCodeUnlockFingerprint
@Patch
@Name("promo-code-unlock")
@Description("Disables the validation of promo code. Any code will work to unlock all features.")
@PromoCodeUnlockCompatibility
@Version("0.0.1")
class PromoCodeUnlockPatch : BytecodePatch(
listOf(
PromoCodeUnlockFingerprint
)
) {
override fun execute(data: BytecodeData): PatchResult {
val method = PromoCodeUnlockFingerprint.result!!.mutableMethod
method.addInstructions(
0,
"""
const/4 v0, 0x1
return v0
"""
)
return PatchResultSuccess()
}
}