From 7ccb819f867493f8ec202ea3b39c94c198c64584 Mon Sep 17 00:00:00 2001
From: JustSomePwner <crotchyalt@gmail.com>
Date: Thu, 30 Aug 2018 14:01:54 +0200
Subject: first

---
 internal_rewrite/net_showfragments.cpp | 50 ++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 internal_rewrite/net_showfragments.cpp

(limited to 'internal_rewrite/net_showfragments.cpp')

diff --git a/internal_rewrite/net_showfragments.cpp b/internal_rewrite/net_showfragments.cpp
new file mode 100644
index 0000000..60ddbc9
--- /dev/null
+++ b/internal_rewrite/net_showfragments.cpp
@@ -0,0 +1,50 @@
+#include "hooks.hpp"
+#include "mem.hpp"
+#include "context.hpp"
+
+// Index 13 is GetBool, GetInt and GetFloat are inlined by default.
+int __fastcall hooks::net_showfragments_get_int( void* ecx_, void* edx_ ) {
+	static auto old_fn = g_csgo.m_netshowfragments->get_old_function< decltype( &net_showfragments_get_int ) >( 13 );
+
+	static auto ret_checkreceivinglist = pattern::first_code_match( g_csgo.m_engine.dll( ), xors( "FF 50 34 8B 1D ? ? ? ? 85 C0 74 16 FF B6" ), 0x3 );
+	static auto ret_readsubchanneldata = pattern::first_code_match( g_csgo.m_engine.dll( ), xors( "FF 50 34 85 C0 74 12 53 FF 75 0C" ), 0x3 );
+
+	static auto last_fragment = 0;
+	static auto last_time = 0.f;
+
+	stack_t stack( get_baseptr( ) );
+	auto cl = g_csgo.m_global_state->get_client_state( );
+	auto nc = cl->m_netchannel;
+
+	auto nci = g_csgo.m_engine( )->GetNetChannelInfo( );
+
+	if ( nci && ( ( g_settings.misc.net_fakeping_amount( ) && g_settings.misc.net_fakeping_active ) || nci->GetLatency( 1 ) > 0.06f ) && g_ctx.m_local ) {
+		if ( stack.return_address( ) == ret_readsubchanneldata ) {
+			auto e = ( uint32_t* ) ( nc );
+			auto data = &e [ 0x54 ];
+
+			auto fragment = data [ 0x43 ];
+
+			if ( fragment == last_fragment ) {
+				float delta = GetTickCount( ) * 0.001f - last_time;
+
+				if ( delta <= std::max( nci->GetLatency( 1 ), 0.3f ) ) {
+					( ( uint32_t* ) data ) [ 0x42 ] = 0;
+					last_time = GetTickCount( ) * 0.001f;
+				}
+			}
+		}
+
+		if ( stack.return_address( ) == ret_checkreceivinglist ) {
+			auto e = ( uint32_t* ) ( nc );
+			auto data = &e [ 0x54 ];
+
+			auto fragment = data [ 0x43 ];
+
+			last_fragment = fragment;
+			last_time = GetTickCount( ) * 0.001f;
+		}
+	}
+
+	return old_fn( ecx_, 0 );
+}
\ No newline at end of file
-- 
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