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feat: Add Override certificate pinning patch (#2781)

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Co-authored-by: oSumAtrIX <johan.melkonyan1@web.de>
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Aunali321 2023-08-11 00:11:31 +05:30 committed by GitHub
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src/main/kotlin/app/revanced/patches/all/misc/network/patch/OverrideCertificatePinningPatch.kt Normal file
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package app.revanced.patches.all.misc.network.patch
import app.revanced.patcher.annotation.Description
import app.revanced.patcher.annotation.Name
import app.revanced.patcher.annotation.Version
import app.revanced.patcher.data.ResourceContext
import app.revanced.patcher.patch.*
import app.revanced.patcher.patch.annotations.DependsOn
import app.revanced.patcher.patch.annotations.Patch
import app.revanced.patches.all.misc.debugging.patch.EnableAndroidDebuggingPatch
import org.w3c.dom.Element
import java.io.File
@Patch(false)
@Name("Override certificate pinning")
@Description("Overrides certificate pinning, allowing to inspect traffic via a proxy.")
@DependsOn([EnableAndroidDebuggingPatch::class])
class OverrideCertificatePinningPatch : ResourcePatch {
override fun execute(context: ResourceContext): PatchResult {
val resXmlDirectory = context["res/xml"]
// Add android:networkSecurityConfig="@xml/network_security_config" and the "networkSecurityConfig" attribute if it does not exist.
context.xmlEditor["AndroidManifest.xml"].use { editor ->
val document = editor.file
val applicationNode = document.getElementsByTagName("application").item(0) as Element
if (!applicationNode.hasAttribute("networkSecurityConfig")) {
document.createAttribute("android:networkSecurityConfig")
.apply { value = "@xml/network_security_config" }.let(applicationNode.attributes::setNamedItem)
}
}
// In case the file does not exist create the "network_security_config.xml" file.
File(resXmlDirectory, "network_security_config.xml").apply {
if (!exists()) {
createNewFile()
writeText(
"""
<?xml version="1.0" encoding="utf-8"?>
<network-security-config>
<base-config cleartextTrafficPermitted="true">
<trust-anchors>
<certificates src="system" />
<certificates
src="user"
overridePins="true" />
</trust-anchors>
</base-config>
<debug-overrides>
<trust-anchors>
<certificates src="system" />
<certificates
src="user"
overridePins="true" />
</trust-anchors>
</debug-overrides>
</network-security-config>
"""
)
} else {
// If the file already exists.
readText().let { text ->
if (!text.contains("<certificates src=\"user\" />")) {
writeText(
text.replace(
"<trust-anchors>",
"<trust-anchors>\n<certificates src=\"user\" overridePins=\"true\" />\n<certificates src=\"system\" />"
)
)
}
}
}
}
return PatchResultSuccess()
}
}