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Code Issues Projects Releases Wiki Activity

feat(Photomath): Support latest version

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Co-authored-by: oSumAtrIX <johan.melkonyan1@web.de>
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badawoll 2023-08-28 13:45:47 +00:00 committed by GitHub
parent 0eb51f7302
commit 5a2cad077f
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GPG Key ID: 4AEE18F83AFDEB23
8 changed files with 92 additions and 38 deletions
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9
src/main/kotlin/app/revanced/patches/photomath/detection/deviceid/fingerprints/GetDeviceIdFingerprint.kt Normal file
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@ -0,0 +1,9 @@
package app.revanced.patches.photomath.detection.deviceid.fingerprints
import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
object GetDeviceIdFingerprint : MethodFingerprint(
returnType = "Ljava/lang/String;",
strings = listOf("androidId", "android_id"),
parameters = listOf()
)

32
src/main/kotlin/app/revanced/patches/photomath/detection/deviceid/patch/SpoofDeviceIdPatch.kt Normal file
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@ -0,0 +1,32 @@
package app.revanced.patches.photomath.detection.deviceid.patch
import app.revanced.extensions.exception
import app.revanced.patcher.annotation.Compatibility
import app.revanced.patcher.annotation.Description
import app.revanced.patcher.annotation.Name
import app.revanced.patcher.annotation.Package
import app.revanced.patcher.data.BytecodeContext
import app.revanced.patcher.extensions.InstructionExtensions.replaceInstructions
import app.revanced.patcher.patch.BytecodePatch
import app.revanced.patcher.patch.annotations.DependsOn
import app.revanced.patcher.patch.annotations.Patch
import app.revanced.patches.photomath.detection.deviceid.fingerprints.GetDeviceIdFingerprint
import app.revanced.patches.photomath.detection.signature.patch.SignatureDetectionPatch
import kotlin.random.Random
@Patch
@DependsOn([SignatureDetectionPatch::class])
@Name("Spoof device ID")
@Description("Spoofs device ID to mitigate manual bans by developers.")
@Compatibility([Package("com.microblink.photomath")])
class SpoofDeviceIdPatch : BytecodePatch(
listOf(GetDeviceIdFingerprint)
) {
override fun execute(context: BytecodeContext) = GetDeviceIdFingerprint.result?.mutableMethod?.replaceInstructions(
0,
"""
const-string v0, "${Random.nextLong().toString(16)}"
return-object v0
"""
) ?: throw GetDeviceIdFingerprint.exception
}

10
src/main/kotlin/app/revanced/patches/photomath/detection/signature/fingerprints/CheckSignatureFingerprint.kt
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@ -1,19 +1,11 @@
package app.revanced.patches.photomath.detection.signature.fingerprints
import app.revanced.patcher.extensions.or
import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
import com.android.tools.smali.dexlib2.AccessFlags
import com.android.tools.smali.dexlib2.Opcode
object CheckSignatureFingerprint : MethodFingerprint(
returnType = "V",
accessFlags = AccessFlags.PUBLIC or AccessFlags.FINAL,
customFingerprint = { methodDef, _ ->
(methodDef.definingClass == "Lcom/microblink/photomath/main/activity/LauncherActivity;" ||
methodDef.definingClass == "Lcom/microblink/photomath/PhotoMath;") &&
methodDef.name == "onCreate"
},
strings = listOf(
"packageInfo.signatures",
"currentSignature"
),
opcodes = listOf(

1
src/main/kotlin/app/revanced/patches/photomath/detection/signature/patch/SignatureDetectionPatch.kt
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@ -23,5 +23,4 @@ class SignatureDetectionPatch : BytecodePatch(
mutableMethod.replaceInstruction(signatureCheckInstruction.location.index, "const/4 v$checkRegister, 0x1")
} ?: throw CheckSignatureFingerprint.exception
}
}

17
src/main/kotlin/app/revanced/patches/photomath/misc/bookpoint/fingerprints/IsBookpointEnabledFingerprint.kt Normal file
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@ -0,0 +1,17 @@
package app.revanced.patches.photomath.misc.bookpoint.fingerprints
import app.revanced.patcher.extensions.or
import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
import com.android.tools.smali.dexlib2.AccessFlags
object IsBookpointEnabledFingerprint : MethodFingerprint(
returnType = "Z",
accessFlags = AccessFlags.PUBLIC or AccessFlags.FINAL,
parameters = listOf(),
strings = listOf(
"NoGeoData",
"NoCountryInGeo",
"RemoteConfig",
"GeoRCMismatch"
)
)

20
src/main/kotlin/app/revanced/patches/photomath/misc/bookpoint/patch/EnableBookpointPatch.kt Normal file
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@ -0,0 +1,20 @@
package app.revanced.patches.photomath.misc.bookpoint.patch
import app.revanced.extensions.exception
import app.revanced.patcher.annotation.Description
import app.revanced.patcher.data.BytecodeContext
import app.revanced.patcher.extensions.InstructionExtensions.replaceInstructions
import app.revanced.patcher.patch.BytecodePatch
import app.revanced.patches.photomath.misc.bookpoint.fingerprints.IsBookpointEnabledFingerprint
@Description("Enables textbook access")
class EnableBookpointPatch : BytecodePatch(listOf(IsBookpointEnabledFingerprint)) {
override fun execute(context: BytecodeContext) =
IsBookpointEnabledFingerprint.result?.mutableMethod?.replaceInstructions(
0,
"""
const/4 v0, 0x1
return v0
"""
) ?: throw IsBookpointEnabledFingerprint.exception
}

8
src/main/kotlin/app/revanced/patches/photomath/misc/unlockplus/annotations/UnlockPlusCompatibilty.kt
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@ -1,8 +0,0 @@
package app.revanced.patches.photomath.misc.unlockplus.annotations
import app.revanced.patcher.annotation.Compatibility
import app.revanced.patcher.annotation.Package
@Compatibility([Package("com.microblink.photomath", arrayOf("8.20.0"))])
@Target(AnnotationTarget.CLASS)
internal annotation class UnlockPlusCompatibilty

33
src/main/kotlin/app/revanced/patches/photomath/misc/unlockplus/patch/UnlockPlusPatch.kt
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@ -1,37 +1,30 @@
package app.revanced.patches.photomath.misc.unlockplus.patch
import app.revanced.extensions.exception
import app.revanced.patcher.annotation.Description
import app.revanced.patcher.annotation.Compatibility
import app.revanced.patcher.annotation.Name
import app.revanced.patcher.annotation.Package
import app.revanced.patcher.data.BytecodeContext
import app.revanced.patcher.extensions.InstructionExtensions.addInstructions
import app.revanced.patcher.patch.BytecodePatch
import app.revanced.patcher.patch.annotations.DependsOn
import app.revanced.patcher.patch.annotations.Patch
import app.revanced.patches.photomath.detection.signature.patch.SignatureDetectionPatch
import app.revanced.patches.photomath.misc.unlockplus.annotations.UnlockPlusCompatibilty
import app.revanced.patches.photomath.misc.bookpoint.patch.EnableBookpointPatch
import app.revanced.patches.photomath.misc.unlockplus.fingerprints.IsPlusUnlockedFingerprint
@Patch
@Name("Unlock plus")
@DependsOn([SignatureDetectionPatch::class])
@Description("Unlocks plus features.")
@UnlockPlusCompatibilty
@DependsOn([SignatureDetectionPatch::class, EnableBookpointPatch::class])
@Compatibility([Package("com.microblink.photomath")])
class UnlockPlusPatch : BytecodePatch(
listOf(
IsPlusUnlockedFingerprint
)
listOf(IsPlusUnlockedFingerprint)
) {
override fun execute(context: BytecodeContext) {
IsPlusUnlockedFingerprint.result?.mutableMethod?.apply {
addInstructions(
0,
"""
const/4 v0, 0x1
return v0
"""
)
} ?: throw IsPlusUnlockedFingerprint.exception
}
override fun execute(context: BytecodeContext) = IsPlusUnlockedFingerprint.result?.mutableMethod?.addInstructions(
0,
"""
const/4 v0, 0x1
return v0
"""
) ?: throw IsPlusUnlockedFingerprint.exception
}