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Fix process name in MagiskHide

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close #3997
This commit is contained in:
vvb2060
2021-03-18 13:36:42 +08:00
committed by John Wu
parent ed4d0867e8
commit 6865652125
6 changed files with 12 additions and 6 deletions
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8
native/jni/magiskhide/hide_utils.cpp
View File

@@ -108,6 +108,8 @@ static bool validate(const char *s) {
(c >= '0' && c <= '9') || c == '_' || c == ':') {
continue;
}
if (SDK_INT >= 29 && c == '$')
continue;
if (c == '.') {
dot = true;
continue;
@@ -333,7 +335,7 @@ void auto_start_magiskhide(bool late_props) {
}
}
bool is_hide_target(int uid, string_view process) {
bool is_hide_target(int uid, string_view process, int max_len) {
mutex_guard lock(hide_state_lock);
if (uid % 100000 >= 90000) {
@@ -343,6 +345,8 @@ bool is_hide_target(int uid, string_view process) {
return false;
for (auto &s : it->second) {
if (s.length() > max_len && process.length() > max_len && str_starts(s, process))
return true;
if (str_starts(process, s))
return true;
}
@@ -352,6 +356,8 @@ bool is_hide_target(int uid, string_view process) {
return false;
for (auto &s : it->second) {
if (s.length() > max_len && process.length() > max_len && str_starts(s, process))
return true;
if (s == process)
return true;
}

2
native/jni/magiskhide/magiskhide.hpp
View File

@@ -36,7 +36,7 @@ void crawl_procfs(const std::function<bool (int)> &fn);
void crawl_procfs(DIR *dir, const std::function<bool (int)> &fn);
bool hide_enabled();
void update_uid_map();
bool is_hide_target(int uid, std::string_view process);
bool is_hide_target(int uid, std::string_view process, int max_len = 1024);
// Hide policies
void hide_daemon(int pid);

2
native/jni/magiskhide/proc_monitor.cpp
View File

@@ -212,7 +212,7 @@ static bool check_pid(int pid) {
cmdline == "usap32"sv || cmdline == "usap64"sv)
return false;
if (!is_hide_target(uid, cmdline))
if (!is_hide_target(uid, cmdline, 95))
goto not_target;
// Ensure ns is separated

2
native/jni/utils/misc.hpp
View File

@@ -71,7 +71,7 @@ static inline bool str_contains(std::string_view s, std::string_view ss) {
return s.find(ss) != std::string::npos;
}
static inline bool str_starts(std::string_view s, std::string_view ss) {
return s.rfind(ss, 0) == 0;
return s.size() >= ss.size() && s.compare(0, ss.size(), ss) == 0;
}
static inline bool str_ends(std::string_view s, std::string_view ss) {
return s.size() >= ss.size() && s.compare(s.size() - ss.size(), std::string::npos, ss) == 0;