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Added FeatureManager::UserFeatureSet spoofing.

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- Fixes intro/credit markers not being sent to clients in recent updates.
This commit is contained in:
yuv420p10le
2024-08-31 16:45:30 +03:00
parent 36046155d1
commit 1209483a5b
6 changed files with 33 additions and 1 deletions
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18
windows/hook.cpp
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@@ -250,6 +250,7 @@ std::bitset<416>* g_feature_flags;
SafetyHookInline _is_feature_available{};
SafetyHookInline _map_find{};
SafetyHookInline _is_user_feature_set{};
SafetyHookInline _feature_manager_init{};
SafetyHookInline _bitset_init{};
auto _feature_manager = reinterpret_cast<FeatureManager*>(0);
@@ -413,6 +414,15 @@ void hook_bitset_init(uintptr_t rcx, uintptr_t rdx)
#endif
}
uint64_t hook_is_user_feature_set([[maybe_unused]] int expected, [[maybe_unused]] int feature)
{
#if _DEBUG
std::println("[INFO] [plexmediaserver_crack] Spoofed feature {} to {}.", feature, expected);
#endif
return expected;
}
FeatureManager* hook_feature_manager_init(FeatureManager* rcx)
{
return _feature_manager = _feature_manager_init.call<FeatureManager*>(rcx);
@@ -439,7 +449,13 @@ void hook()
const auto start = std::get<0>(info.value());
const auto end = std::get<1>(info.value());
const auto bitset = sig_scan(start, end, "8B 84 24 ? ? 00 00 87 05 ? ? ? ? 8B");
const auto bitset_init = sig_scan(start, end, "48 89 5C 24 18 48 89 74 24 20 57 41 54 41 55 41 56 41 57 48 81 EC 90 02 00 00 48 8B 05 ?? ?? ?? ?? 48 33 C4 48 89 84 24 88");
const auto bitset_init = sig_scan(start, end, "48 89 5C 24 18 48 89 74 24 20 57 41 54 41 55 41 56 41 57 48 81 EC 90 02 00 00 48 8B 05 ? ? ? ? 48 33 C4 48 89 84 24 88");
const auto is_user_feature_set = sig_scan(start, end, "48 89 5C 24 08 48 89 6C 24 10 48 89 74 24 18 48 89 7C 24 20 41 56 48 83 EC 30 48 63");
if(is_user_feature_set)
{
_is_user_feature_set = safetyhook::create_inline(reinterpret_cast<void*>(is_user_feature_set.value()), reinterpret_cast<void*>(hook_is_user_feature_set));
}
// Features are now enabled in std::atomic<std::bitset> as of 2024/08/13 PMS BETA
if(bitset && bitset_init)

1
windows/hook.hpp
View File

@@ -42,5 +42,6 @@ std::optional<uintptr_t> sig_scan(const uintptr_t start, const uintptr_t end, st
uint64_t hook_is_feature_available(uintptr_t rcx, str_holder* guid);
uint64_t* hook_map_find(uintptr_t* rcx, uintptr_t rdx, str_holder* str);
void hook_bitset_init(uintptr_t rcx, uintptr_t rdx);
uint64_t hook_is_user_feature_set(int expected, int feature);
FeatureManager* hook_feature_manager_init(FeatureManager* rcx);
void hook();