From 7897276f166cf044943d1a878a07965bfeb2c5e0 Mon Sep 17 00:00:00 2001
From: yuv420p10le <139547685+yuv420p10le@users.noreply.github.com>
Date: Tue, 28 May 2024 16:36:30 +0300
Subject: [PATCH] Updated Linux signature for PMS 1.40.3.8502-f4f0b17e1.

New signature matches both current stable (1.40.2.8395) and current beta (1.40.3.8502-f4f0b17e1)
---
 linux/hook.cpp | 10 ++++++++--
 linux/hook.hpp |  1 +
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/linux/hook.cpp b/linux/hook.cpp
index 0bd0839..f67732b 100644
--- a/linux/hook.cpp
+++ b/linux/hook.cpp
@@ -98,6 +98,11 @@ uintptr_t sig_scan(const uintptr_t start, const uintptr_t end, std::string_view
 	return 0;
 }
 
+uintptr_t follow_call_rel32(const uintptr_t address)
+{
+	return address + 5 + *reinterpret_cast<uint32_t*>(address + 1);
+}
+
 uint64_t hook_is_feature_available([[maybe_unused]] uintptr_t user, [[maybe_unused]] const char* feature)
 {
 	// `feature` is a GUID. You can use it to enable certain features rather than Godmode (everything); but there's no reason to limit ourselves.. is there?
@@ -115,12 +120,13 @@ void hook()
 		return;
 	}
 
-	const auto _is_feature_available = sig_scan(dottext_start, dottext_end, "55 48 89 E5 41 57 41 56 53 50 49 89 F7 48 89 FB 4C 8D 77 08 4C 89 F7 E8 ? ? ? ? 48 8D 7B 30");
+	const auto _is_feature_available_ref = sig_scan(dottext_start, dottext_end, "E8 ? ? ? ? 86 43");
 
-	if(_is_feature_available == 0)
+	if(_is_feature_available_ref == 0)
 	{
 		return;
 	}
 
+	const auto _is_feature_available = follow_call_rel32(_is_feature_available_ref);
 	write_jmp(_is_feature_available, reinterpret_cast<uintptr_t>(&hook_is_feature_available));
 }
diff --git a/linux/hook.hpp b/linux/hook.hpp
index 8ac6c81..2e3223d 100644
--- a/linux/hook.hpp
+++ b/linux/hook.hpp
@@ -6,5 +6,6 @@
 bool get_dottext_info(uintptr_t& start, uintptr_t& end);
 void write_jmp(const uintptr_t from, const uintptr_t to);
 uintptr_t sig_scan(const uintptr_t start, const uintptr_t end, std::string_view pattern);
+uintptr_t follow_call_rel32(const uintptr_t address);
 uint64_t hook_is_feature_available(uintptr_t user, const char* feature);
 void hook();