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fix permission signature check bypass on android 16 #129

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Merged
aviraxp merged 1 commit into from
Jun 13, 2025
Merged

fix permission signature check bypass on android 16 #129

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14 changes: 13 additions & 1 deletion app/src/main/java/toolkit/coderstory/CorePatchForR.java
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Original file line number Diff line number Diff line change
Expand Up @@ -262,7 +262,19 @@ protected void beforeHookedMethod(MethodHookParam param) throws Throwable {
hookAllMethods(keySetManagerClass, "shouldCheckUpgradeKeySetLocked", new XC_MethodHook() {
@Override
protected void afterHookedMethod(MethodHookParam param) {
if (prefs.getBoolean("digestCreak", true) && Arrays.stream(Thread.currentThread().getStackTrace()).anyMatch((o) -> "preparePackageLI".equals(o.getMethodName()))) {
// 检查权限定义的签名的时候，如果定义包名相同，会使用 KeySetManagerService ，
// 我们利用这一点让它通过检查，也就是同包不同签名权限可覆盖
// R-Sv2: PackageManagerService#preparePackageLI
// https://cs.android.com/android/platform/superproject/+/android-11.0.0_r21:frameworks/base/services/core/java/com/android/server/pm/PackageManagerService.java;l=17188;drc=960ffca13a519b0fb9e0942665577c62f97d0eea
// T-V: InstallPackageHelper#preparePackageLI
// https://cs.android.com/android/platform/superproject/+/android-14.0.0_r2:frameworks/base/services/core/java/com/android/server/pm/InstallPackageHelper.java;l=1097;drc=5ea7e53c3a787e25af86b0f31933ddd68ae3514e
// 16: InstallPackageHelper#preparePackage
// https://cs.android.com/android/platform/superproject/+/android-16.0.0_r2:frameworks/base/services/core/java/com/android/server/pm/InstallPackageHelper.java;l=1459;drc=d14620262929e39a409b55d11cb542c1d1c4d2f6
if (prefs.getBoolean("digestCreak", true) &&
Arrays.stream(Thread.currentThread().getStackTrace())
.anyMatch((o) -> o.getMethodName().startsWith("preparePackage")
)
) {
shouldBypass.set(true);
param.setResult(true);
} else {
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