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feat(finanzonline): remove-bootloader-detection patch

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Signed-off-by: oSumAtrIX <johan.melkonyan1@web.de>
This commit is contained in:
1fexd 2023-01-21 05:51:04 +01:00 committed by oSumAtrIX
parent bf45817677
commit 39521386c2
6 changed files with 117 additions and 0 deletions
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13
src/main/kotlin/app/revanced/patches/finanzonline/detection/bootloader/fingerprints/BootStateFingerprint.kt Normal file
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package app.revanced.patches.finanzonline.detection.bootloader.fingerprints
import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
import org.jf.dexlib2.AccessFlags
object BootStateFingerprint : MethodFingerprint(
"Z",
access = AccessFlags.PUBLIC.value,
strings = listOf("Boot state of device: %s"),
customFingerprint = { methodDef ->
methodDef.definingClass.endsWith("/AttestationHelper;")
}
)

13
src/main/kotlin/app/revanced/patches/finanzonline/detection/bootloader/fingerprints/BootloaderDetectionFingerprint.kt Normal file
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package app.revanced.patches.finanzonline.detection.bootloader.fingerprints
import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
import org.jf.dexlib2.AccessFlags
object BootloaderDetectionFingerprint : MethodFingerprint(
"Z",
access = AccessFlags.PUBLIC.value,
strings = listOf("Creation of attestation key succeeded", "Creation of attestation key failed"),
customFingerprint = { methodDef ->
methodDef.definingClass.endsWith("/AttestationHelper;")
}
)

38
src/main/kotlin/app/revanced/patches/finanzonline/detection/bootloader/patch/BootloaderDetectionPatch.kt Normal file
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package app.revanced.patches.finanzonline.detection.bootloader.patch
import app.revanced.extensions.toErrorResult
import app.revanced.patcher.annotation.Description
import app.revanced.patcher.annotation.Name
import app.revanced.patcher.annotation.Version
import app.revanced.patcher.data.BytecodeContext
import app.revanced.patcher.extensions.addInstruction
import app.revanced.patcher.patch.BytecodePatch
import app.revanced.patcher.patch.PatchResult
import app.revanced.patcher.patch.PatchResultSuccess
import app.revanced.patcher.patch.annotations.Patch
import app.revanced.patches.finanzonline.detection.bootloader.fingerprints.BootStateFingerprint
import app.revanced.patches.finanzonline.detection.bootloader.fingerprints.BootloaderDetectionFingerprint
import app.revanced.patches.finanzonline.detection.shared.annotations.DetectionCompatibility
@Patch
@Name("remove-bootloader-detection")
@Description("Removes the check for an unlocked bootloader.")
@DetectionCompatibility
@Version("0.0.1")
class BootloaderDetectionPatch : BytecodePatch(
listOf(BootloaderDetectionFingerprint, BootStateFingerprint)
) {
override fun execute(context: BytecodeContext): PatchResult {
arrayOf(BootloaderDetectionFingerprint, BootStateFingerprint).forEach { fingerprint ->
fingerprint.result?.mutableMethod?.addInstruction(
0,
"""
const/4 v0, 0x1
return v0
"""
) ?: return fingerprint.toErrorResult()
}
return PatchResultSuccess()
}
}

10
src/main/kotlin/app/revanced/patches/finanzonline/detection/root/fingerprints/RootDetectionFingerprint.kt Normal file
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package app.revanced.patches.finanzonline.detection.root.fingerprints
import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
object RootDetectionFingerprint : MethodFingerprint(
"L",
customFingerprint = { methodDef ->
methodDef.definingClass == "Lat/gv/bmf/bmf2go/tools/utils/z;"
}
)

34
src/main/kotlin/app/revanced/patches/finanzonline/detection/root/patch/RootDetectionPatch.kt Normal file
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package app.revanced.patches.finanzonline.detection.root.patch
import app.revanced.extensions.toErrorResult
import app.revanced.patcher.annotation.Description
import app.revanced.patcher.annotation.Name
import app.revanced.patcher.annotation.Version
import app.revanced.patcher.data.BytecodeContext
import app.revanced.patcher.extensions.addInstructions
import app.revanced.patcher.patch.BytecodePatch
import app.revanced.patcher.patch.PatchResult
import app.revanced.patcher.patch.PatchResultSuccess
import app.revanced.patcher.patch.annotations.Patch
import app.revanced.patches.finanzonline.detection.root.fingerprints.RootDetectionFingerprint
import app.revanced.patches.finanzonline.detection.shared.annotations.DetectionCompatibility
@Patch
@Name("remove-root-detection")
@Description("Removes the check for root permissions")
@DetectionCompatibility
@Version("0.0.1")
class RootDetectionPatch : BytecodePatch(
listOf(RootDetectionFingerprint)
) {
override fun execute(context: BytecodeContext): PatchResult {
RootDetectionFingerprint.result?.mutableMethod?.addInstructions(
0,
"""
sget-object v0, Ljava/lang/Boolean;->FALSE:Ljava/lang/Boolean;
return-object v0
"""
) ?: return RootDetectionFingerprint.toErrorResult()
return PatchResultSuccess()
}
}

9
src/main/kotlin/app/revanced/patches/finanzonline/detection/shared/annotations/DetectionCompatibility.kt Normal file
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package app.revanced.patches.finanzonline.detection.shared.annotations
import app.revanced.patcher.annotation.Compatibility
import app.revanced.patcher.annotation.Package
@Compatibility([Package("at.gv.bmf.bmf2go", arrayOf("2.2.0"))])
@Target(AnnotationTarget.CLASS)
@Retention(AnnotationRetention.RUNTIME)
internal annotation class DetectionCompatibility