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Hijack another binary for 2nd stage

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Instead of using ptrace hacks, use another hack instead :D
This commit is contained in:
topjohnwu
2020-04-19 22:15:12 -07:00
parent 765d5d9729
commit e219867cdf
4 changed files with 52 additions and 52 deletions
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native/jni/init/mount.cpp
+4 -5
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@@ -195,7 +195,8 @@ void SARBase::backup_files() {
backup_folder("/overlay.d", overlays);
full_read("/proc/self/exe", self.buf, self.sz);
full_read("/.backup/.magisk", config.buf, config.sz);
if (access("/.backup/.magisk", R_OK) == 0)
full_read("/.backup/.magisk", config.buf, config.sz);
}
void SARBase::mount_system_root() {
@@ -242,11 +243,9 @@ void SARFirstStageInit::early_mount() {
void SecondStageInit::early_mount() {
backup_files();
rm_rf("/system");
rm_rf("/.backup");
rm_rf("/overlay.d");
umount2("/system/bin/init", MNT_DETACH);
umount2("/init", MNT_DETACH);
umount2("/proc/self/exe", MNT_DETACH);
if (access("/system_root", F_OK) == 0)
switch_root("/system_root");