feat: added codecs-unlock patch

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epicsampler 2022-04-26 21:44:02 +00:00 committed by GitHub
parent b60c9d33b6
commit e5fd7cece9
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
2 changed files with 156 additions and 2 deletions

View file

@ -33,6 +33,7 @@ object Index {
::EnableSeekbarTappingPatch,
::EnableAudioOnlyPatch,
::RemoveUpgradeTabPatch,
::BackgroundPlayPatch
::BackgroundPlayPatch,
::CodecsUnlockPatch
)
}
}

View file

@ -0,0 +1,153 @@
package app.revanced.patches
import app.revanced.patcher.PatcherData
import app.revanced.patcher.extensions.or
import app.revanced.patcher.patch.*
import app.revanced.patcher.signature.MethodMetadata
import app.revanced.patcher.signature.MethodSignature
import app.revanced.patcher.signature.MethodSignatureMetadata
import app.revanced.patcher.signature.PatternScanMethod
import app.revanced.patcher.smali.toInstruction
import app.revanced.patcher.toMethodWalker
import org.jf.dexlib2.AccessFlags
import org.jf.dexlib2.Opcode
private val packageMetadata = listOf(
PackageMetadata(
"com.google.android.apps.youtube.music",
listOf("5.03.50")
)
)
private val patchMetadata = PatchMetadata(
"codecs-unlock",
"Audio codecs unlock patch",
"Patch to unlock more audio codecs",
packageMetadata,
"0.0.1"
)
class CodecsUnlockPatch : Patch(
patchMetadata,
listOf(
MethodSignature(
MethodSignatureMetadata(
"codec-lock-method",
MethodMetadata(
"Labwj;",
"a",
),
PatternScanMethod.Fuzzy(2),// FIXME: Test this threshold and find the best value.
packageMetadata,
"Required signature for ${patchMetadata.name}. Discovered in version 5.03.50.",
"0.0.1"
),
"L",
AccessFlags.PUBLIC or AccessFlags.STATIC,
listOf("L", "L", "L", "L"),
listOf(
Opcode.INVOKE_STATIC,
Opcode.MOVE_RESULT_OBJECT,
Opcode.INVOKE_DIRECT,
Opcode.INVOKE_VIRTUAL,
Opcode.MOVE_RESULT,
Opcode.IF_NEZ,
Opcode.INVOKE_VIRTUAL,
Opcode.MOVE_RESULT,
Opcode.IF_NEZ,
Opcode.SGET,
Opcode.INVOKE_STATIC,
Opcode.MOVE_RESULT_OBJECT,
Opcode.INVOKE_INTERFACE,
Opcode.INVOKE_VIRTUAL,
Opcode.MOVE_RESULT,
Opcode.IF_NEZ,
Opcode.SGET_OBJECT,
Opcode.INVOKE_VIRTUAL,
Opcode.MOVE_RESULT_OBJECT,
Opcode.CHECK_CAST,
Opcode.INVOKE_INTERFACE,
Opcode.INVOKE_DIRECT,
Opcode.RETURN_OBJECT
)
),
MethodSignature(
MethodSignatureMetadata(
"all-codecs-reference-method",
MethodMetadata(
"Laari;",
"b",
),
PatternScanMethod.Fuzzy(2),// FIXME: Test this threshold and find the best value.
packageMetadata,
"Required signature for ${patchMetadata.name}. Discovered in version 5.03.50.",
"0.0.1"
),
"J",
AccessFlags.PUBLIC or AccessFlags.FINAL,
listOf("L"),
listOf(
Opcode.INVOKE_STATIC,
Opcode.MOVE_RESULT_OBJECT,
Opcode.INVOKE_STATIC,
Opcode.MOVE_RESULT_OBJECT,
Opcode.INVOKE_INTERFACE,
Opcode.MOVE_RESULT,
Opcode.CONST_4,
Opcode.IF_EQZ,
Opcode.IGET_BOOLEAN,
Opcode.IF_NEZ,
Opcode.IGET_OBJECT,
Opcode.INVOKE_INTERFACE,
Opcode.IPUT_BOOLEAN,
Opcode.IGET_OBJECT,
Opcode.INVOKE_INTERFACE,
Opcode.GOTO,
Opcode.INVOKE_STATIC,
Opcode.MOVE_RESULT_OBJECT,
Opcode.INVOKE_INTERFACE,
Opcode.MOVE_RESULT,
Opcode.IF_NEZ,
Opcode.INVOKE_STATIC,
Opcode.MOVE_RESULT_OBJECT,
Opcode.INVOKE_INTERFACE,
Opcode.MOVE_RESULT,
Opcode.IF_EQZ,
Opcode.IGET_BOOLEAN,
Opcode.IF_NEZ,
Opcode.IGET_OBJECT,
Opcode.INVOKE_INTERFACE,
Opcode.IPUT_BOOLEAN,
Opcode.IGET_OBJECT,
Opcode.INVOKE_INTERFACE,
Opcode.GOTO,
Opcode.MOVE_EXCEPTION,
Opcode.INVOKE_SUPER,
Opcode.MOVE_RESULT_WIDE,
Opcode.RETURN_WIDE
),
listOf("itag")
)
)
) {
override fun execute(patcherData: PatcherData): PatchResult {
var result = signatures.first().result!!
val implementation = result.method.implementation!!
val instructionIndex = result.scanData.startIndex
result = signatures.last().result!!
val codecMethod = patcherData
.toMethodWalker(result.immutableMethod)
.walk(result.scanData.startIndex)
.getMethod()
implementation.replaceInstruction(
instructionIndex,
"invoke-static {}, ${codecMethod.definingClass}->${codecMethod.name}()Ljava/util/Set;".toInstruction()
)
return PatchResultSuccess()
}
}