From 037f078302b1bd007cf04055ea52e20d89e4386d Mon Sep 17 00:00:00 2001
From: momo5502 <mauriceheumann@gmail.com>
Date: Sun, 24 Aug 2025 13:49:46 +0200
Subject: [PATCH] Revert SGDT hooking support

It's useless
---
 deps/unicorn                                       |  2 +-
 src/analyzer/main.cpp                              | 13 -------------
 .../unicorn-emulator/unicorn_x86_64_emulator.cpp   | 14 --------------
 src/emulator/arch_emulator.hpp                     |  1 -
 4 files changed, 1 insertion(+), 29 deletions(-)

diff --git a/deps/unicorn b/deps/unicorn
index 2b224aeb..6d9cc937 160000
--- a/deps/unicorn
+++ b/deps/unicorn
@@ -1 +1 @@
-Subproject commit 2b224aebf89900f676ec48f45140e208d35e6c79
+Subproject commit 6d9cc93779a666ed9ce255624730e59e54b55019
diff --git a/src/analyzer/main.cpp b/src/analyzer/main.cpp
index 8f7f109b..7d8e97af 100644
--- a/src/analyzer/main.cpp
+++ b/src/analyzer/main.cpp
@@ -473,19 +473,6 @@ namespace
 
         const auto concise_logging = !options.verbose_logging;
 
-        win_emu->emu().hook_instruction(x86_hookable_instructions::sgdt, [&](const uint64_t) {
-            const auto rip = win_emu->emu().read_instruction_pointer();
-            const auto mod = get_module_if_interesting(win_emu->mod_manager, options.modules, rip);
-
-            if (mod.has_value())
-            {
-                win_emu->log.print(color::blue, "Executing SGDT instruction at 0x%" PRIx64 " (%s)\n", rip,
-                                   (*mod) ? (*mod)->name.c_str() : "<N/A>");
-            }
-
-            return instruction_hook_continuation::run_instruction;
-        });
-
         win_emu->emu().hook_instruction(x86_hookable_instructions::cpuid, [&] {
             const auto rip = win_emu->emu().read_instruction_pointer();
             const auto mod = get_module_if_interesting(win_emu->mod_manager, options.modules, rip);
diff --git a/src/backends/unicorn-emulator/unicorn_x86_64_emulator.cpp b/src/backends/unicorn-emulator/unicorn_x86_64_emulator.cpp
index cf4b9087..8a2afc46 100644
--- a/src/backends/unicorn-emulator/unicorn_x86_64_emulator.cpp
+++ b/src/backends/unicorn-emulator/unicorn_x86_64_emulator.cpp
@@ -33,8 +33,6 @@ namespace unicorn
                 return UC_X86_INS_RDTSC;
             case x86_hookable_instructions::rdtscp:
                 return UC_X86_INS_RDTSCP;
-            case x86_hookable_instructions::sgdt:
-                return UC_X86_INS_SGDT;
             default:
                 throw std::runtime_error("Bad instruction for mapping");
             }
@@ -401,18 +399,6 @@ namespace unicorn
 
                     container->add(std::move(wrapper), std::move(hook));
                 }
-                else if (inst_type == x86_hookable_instructions::sgdt)
-                {
-                    function_wrapper<int, uc_engine*, uint64_t> wrapper([c = std::move(callback)](uc_engine*, const uint64_t data) {
-                        return (c(data) == instruction_hook_continuation::skip_instruction) ? 1 : 0;
-                    });
-
-                    const auto uc_instruction = map_hookable_instruction(inst_type);
-                    uce(uc_hook_add(*this, hook.make_reference(), UC_HOOK_INSN, wrapper.get_function(), wrapper.get_user_data(), 0,
-                                    std::numeric_limits<pointer_type>::max(), uc_instruction));
-
-                    container->add(std::move(wrapper), std::move(hook));
-                }
                 else
                 {
                     function_wrapper<int, uc_engine*> wrapper([c = std::move(callback)](uc_engine*) {
diff --git a/src/emulator/arch_emulator.hpp b/src/emulator/arch_emulator.hpp
index 99260c7d..f20283a1 100644
--- a/src/emulator/arch_emulator.hpp
+++ b/src/emulator/arch_emulator.hpp
@@ -50,7 +50,6 @@ enum class x86_hookable_instructions
     cpuid,
     rdtsc,
     rdtscp,
-    sgdt,
 };
 
 // --[x86_64]-------------------------------------------------------------------------