From d616aa46cdbc18e6a452544f864abd13df131f73 Mon Sep 17 00:00:00 2001 From: momo5502 Date: Fri, 16 Sep 2022 17:39:52 +0200 Subject: [PATCH] Cleanup code --- src/client/component/arxan.cpp | 750 +++++---------------------------- 1 file changed, 105 insertions(+), 645 deletions(-) diff --git a/src/client/component/arxan.cpp b/src/client/component/arxan.cpp index 74ff5219..a1b884ce 100644 --- a/src/client/component/arxan.cpp +++ b/src/client/component/arxan.cpp @@ -393,602 +393,183 @@ namespace arxan loaded = true; } - const std::vector>& get_text_sections() - { - static const std::vector> text = [ - ]() -> std::vector> - { - std::vector> texts; - - const utils::nt::library game{}; - for (const auto& section : game.get_section_headers()) - { - std::string name(reinterpret_cast(section->Name), sizeof(section->Name)); - while (!name.empty() && !name.back()) name.pop_back(); - - if (name == ".text"s) - { - texts.emplace_back(game.get_ptr() + section->VirtualAddress, section->Misc.VirtualSize); - } - } - - return texts; - } - (); - - return text; - } - - bool was_in_texts(const ULONG_PTR addr) - { - const auto& texts = get_text_sections(); - for (const auto& text : texts) - { - if (addr >= reinterpret_cast(text.first) && addr <= reinterpret_cast(text.first + - text.second)) - { - return true; - } - } - - return false; - } - - bool ignore = false; - - void protect_texts() - { - if (ignore) return; - - const auto& texts = get_text_sections(); - for (const auto& text : texts) - { - DWORD old_protect{}; - VirtualProtect(text.first, text.second, PAGE_EXECUTE_READ, &old_protect); - } - } - - void unprotect_texts() - { - const auto& texts = get_text_sections(); - for (const auto& text : texts) - { - DWORD old_protect{}; - VirtualProtect(text.first, text.second, PAGE_EXECUTE_READWRITE, &old_protect); - } - } - struct integrity_handler_context { uint32_t* computed_checksum; uint32_t* original_checksum; }; - struct integrity_handler_data + // Pretty trashy, but working, heuristic to search integrity the handler context + bool is_handler_context(uint8_t* stack_frame, const uint32_t computed_checksum, const uint32_t frame_offset) { - uint64_t address; - uint64_t checksum_address; - uint32_t checksum; - uint32_t frame_offset; + auto* potential_address = *reinterpret_cast(stack_frame + frame_offset); - std::string to_string() const - { - return utils::string::va("%llX,%llX,%X,%X", this->address, this->checksum_address, this->checksum, - this->frame_offset); - } + int64_t diff = reinterpret_cast(stack_frame) - reinterpret_cast(potential_address); + diff = std::abs(diff); - static integrity_handler_data from_string(const std::string& line) - { - integrity_handler_data res{}; - sscanf_s(line.data(), "%llX,%llX,%X,%X", &res.address, &res.checksum_address, &res.checksum, - &res.frame_offset); + return diff < 0x1000 && *potential_address == computed_checksum; + } - return res; - } - }; - - std::unordered_map integrity_handlers; - - void load_handlers() + integrity_handler_context* search_handler_context(uint8_t* stack_frame, const uint32_t computed_checksum) { - static auto x = []() -> int + for (uint32_t frame_offset = 0x38; frame_offset < 0x90; frame_offset += 8) { - std::string data{}; - if (!utils::io::read_file("integrity.txt", &data)) return 0; - - const auto lines = utils::string::split(data, '\n'); - for (const auto& line : lines) + if (is_handler_context(stack_frame, computed_checksum, frame_offset)) { - if (line.empty())continue; - auto handler = integrity_handler_data::from_string(line); - integrity_handlers[operator"" _g(handler.address)] = handler; + return reinterpret_cast(stack_frame + frame_offset); } - return 0; - }(); - (void)x; - } - - void write_handlers() - { - std::string txt{}; - for (auto& h : integrity_handlers) - { - txt += h.second.to_string(); - txt += "\n"; } - utils::io::write_file("integrity.txt", txt); + return nullptr; } - - uint32_t adjust_integrity_checksum(const uint64_t return_address, uint8_t* stack_frame, const uint32_t current_checksum) + uint32_t adjust_integrity_checksum(const uint64_t return_address, uint8_t* stack_frame, + const uint32_t current_checksum) { - uint32_t frame_offset = 0; const auto handler_address = return_address - 5; - const auto handler = integrity_handlers.find(handler_address); - if(handler != integrity_handlers.end()) + const auto* context = search_handler_context(stack_frame, current_checksum); + + if (!context) { - frame_offset = handler->second.frame_offset; - } - else - { - for(frame_offset = 0x38; frame_offset < 0x90; frame_offset += 8) - { - auto* potential_address = *reinterpret_cast(stack_frame + frame_offset); - - int64_t diff = (uint64_t)stack_frame - (uint64_t)potential_address; - diff = std::abs(diff); - - if(diff < 0x1000 && *potential_address == current_checksum) - { - break; - } - } - - if(frame_offset >= 0x90) - { - OutputDebugStringA(utils::string::va("Unable to find frame offset for: %llX", return_address)); - return current_checksum; - } - else - { - //OutputDebugStringA("Found frame for unknown handler"); - } + OutputDebugStringA(utils::string::va("Unable to find frame offset for: %llX", return_address)); + return current_checksum; } - const auto* context = reinterpret_cast(stack_frame + frame_offset); + const auto correct_checksum = *context->original_checksum; + *context->computed_checksum = correct_checksum; - if (*context->computed_checksum != *context->original_checksum) + /*if (current_checksum != correct_checksum) { - OutputDebugStringA(utils::string::va("Adjusting checksum (%llX): %X -> %X", handler_address, *context->computed_checksum, *context->original_checksum)); - } - else - { - //OutputDebugStringA("Not patching"); - } + OutputDebugStringA(utils::string::va("Adjusting checksum (%llX): %X -> %X", handler_address, + current_checksum, correct_checksum)); + }*/ - *context->computed_checksum = *context->original_checksum; - return *context->original_checksum; + return correct_checksum; } - void patch_integrity_check(void* address) + void patch_intact_basic_block_integrity_check(void* address) { - //OutputDebugStringA(utils::string::va("Patching: %llX", address)); - - const auto game_address = (uint64_t)address; - constexpr auto inst_len = 3; // mov [rdx+rcx*4], eax + const auto game_address = reinterpret_cast(address); + constexpr auto inst_len = 3; const auto next_inst_addr = game_address + inst_len; const auto next_inst = *reinterpret_cast(next_inst_addr); - // Basic block is intact - if ((next_inst & 0xFF00FFFF) == 0xFF004583) + if ((next_inst & 0xFF00FFFF) != 0xFF004583) { - const uint8_t other_frame_offset = next_inst >> 16; - static const auto stub = utils::hook::assemble([](utils::hook::assembler& a) - { - a.push(rax); - - a.mov(rax, qword_ptr(rsp, 8)); - a.sub(rax, 2); // Skip the push we inserted - - a.push(rax); - a.pushad64(); - - a.mov(r8, qword_ptr(rsp, 0x88)); - a.mov(rcx, rax); - a.mov(rdx, rbp); - a.call_aligned(adjust_integrity_checksum); - - a.mov(qword_ptr(rsp, 0x80), rax); - - a.popad64(); - a.pop(rax); - - a.add(rsp, 8); - - a.mov(dword_ptr(rdx, rcx, 4), eax); - - a.pop(rax); // return addr - a.xchg(rax, qword_ptr(rsp)); // switch with push - - a.add(dword_ptr(rbp, rax), 0xFFFFFFFF); - - a.mov(rax, dword_ptr(rdx, rcx, 4)); // restore rax - - a.ret(); - }); - - utils::hook::set(game_address, 0x6A | (other_frame_offset << 8)); // push other_frame_offset - utils::hook::call(game_address + 2, stub); + throw std::runtime_error(utils::string::va("Unable to patch intact basic block: %llX", game_address)); } - // Split basic blocks - else if (*(uint8_t*)next_inst_addr == 0xE9) + + const auto other_frame_offset = static_cast(next_inst >> 16); + static const auto stub = utils::hook::assemble([](utils::hook::assembler& a) { - const auto jump_target = utils::hook::extract(reinterpret_cast(next_inst_addr + 1)); - const auto stub = utils::hook::assemble([jump_target](utils::hook::assembler& a) - { - a.push(rax); + a.push(rax); - a.mov(rax, qword_ptr(rsp, 8)); - a.push(rax); + a.mov(rax, qword_ptr(rsp, 8)); + a.sub(rax, 2); // Skip the push we inserted - a.pushad64(); + a.push(rax); + a.pushad64(); - a.mov(r8, qword_ptr(rsp, 0x88)); - a.mov(rcx, rax); - a.mov(rdx, rbp); - a.call_aligned(adjust_integrity_checksum); + a.mov(r8, qword_ptr(rsp, 0x88)); + a.mov(rcx, rax); + a.mov(rdx, rbp); + a.call_aligned(adjust_integrity_checksum); - a.mov(qword_ptr(rsp, 0x80), rax); + a.mov(qword_ptr(rsp, 0x80), rax); - a.popad64(); - a.pop(rax); + a.popad64(); + a.pop(rax); - a.add(rsp, 8); + a.add(rsp, 8); - a.mov(dword_ptr(rdx, rcx, 4), eax); + a.mov(dword_ptr(rdx, rcx, 4), eax); - a.add(rsp, 8); + a.pop(rax); // return addr + a.xchg(rax, qword_ptr(rsp)); // switch with push - a.jmp(jump_target); - }); + a.add(dword_ptr(rbp, rax), 0xFFFFFFFF); - utils::hook::call(game_address, stub); - } - else - { - OutputDebugStringA(utils::string::va("Unknown :( %llX", game_address)); - } + a.mov(rax, dword_ptr(rdx, rcx, 4)); // restore rax + + a.ret(); + }); + + // push other_frame_offset + utils::hook::set(game_address, static_cast(0x6A | (other_frame_offset << 8))); + utils::hook::call(game_address + 2, stub); } - void patch_integrity_checks() + void patch_split_basic_block_integrity_check(void* address) { - load_handlers(); + const auto game_address = reinterpret_cast(address); + constexpr auto inst_len = 3; - //utils::thread::suspend_other_threads(); + const auto next_inst_addr = game_address + inst_len; - for (const auto& handler : integrity_handlers) + if (*reinterpret_cast(next_inst_addr) != 0xE9) { - patch_integrity_check((void*)handler.first); - // break; + throw std::runtime_error(utils::string::va("Unable to patch split basic block: %llX", game_address)); } - OutputDebugStringA("Done patching"); - //utils::thread::resume_other_threads(); + const auto jump_target = utils::hook::extract(reinterpret_cast(next_inst_addr + 1)); + const auto stub = utils::hook::assemble([jump_target](utils::hook::assembler& a) + { + a.push(rax); + + a.mov(rax, qword_ptr(rsp, 8)); + a.push(rax); + + a.pushad64(); + + a.mov(r8, qword_ptr(rsp, 0x88)); + a.mov(rcx, rax); + a.mov(rdx, rbp); + a.call_aligned(adjust_integrity_checksum); + + a.mov(qword_ptr(rsp, 0x80), rax); + + a.popad64(); + a.pop(rax); + + a.add(rsp, 8); + + a.mov(dword_ptr(rdx, rcx, 4), eax); + + a.add(rsp, 8); + + a.jmp(jump_target); + }); + + utils::hook::call(game_address, stub); } void search_and_patch_integrity_checks() { - OutputDebugStringA("Searching integrity handlers..."); + // There seem to be 1219 results. + // Searching them is quite slow. + // Maybe precomputing that might be better? + const auto intact_results = "89 04 8A 83 45 ? FF"_sig; + const auto split_results = "89 04 8A E9"_sig; - auto intact_results = "89 04 8A 83 45 ? FF"_sig; - auto split_results = "89 04 8A E9"_sig; - - int count = 0; - for(auto i : intact_results) + for (auto* i : intact_results) { - patch_integrity_check(i); - ++count; + patch_intact_basic_block_integrity_check(i); } - for(auto i : split_results) + for (auto* i : split_results) { - patch_integrity_check(i); - ++count; + patch_split_basic_block_integrity_check(i); } - - OutputDebugStringA(utils::string::va("Patched %i integrity handlers!", count)); } LONG WINAPI exception_filter(const LPEXCEPTION_POINTERS info) { - static thread_local struct - { - bool needs_protect_change = false; - bool had_single_step = false; - } analysis_context{}; - if (info->ExceptionRecord->ExceptionCode == STATUS_INVALID_HANDLE) { return EXCEPTION_CONTINUE_EXECUTION; } - if (info->ExceptionRecord->ExceptionCode == EXCEPTION_SINGLE_STEP && false) - { - auto dr6_clear = utils::finally([info] - { - info->ContextRecord->Dr6 = 0; - }); - - //utils::thread::suspend_other_threads(); - //restore_debug_functions(); - //MessageBoxA(0, "SS", 0, 0); - static uint64_t addr = 0; - /*if (info->ContextRecord->Rip == 0x15E4EBF6B_g) - { - OutputDebugStringA(utils::string::va("Lul: %X | %X", (uint32_t)info->ContextRecord->Rax, - (uint32_t)info->ContextRecord->Rdx)); - - return EXCEPTION_CONTINUE_EXECUTION; - }*/ - - static const std::unordered_map> lulul = { - {0x15AF356A9_g, {0x58, true}}, - {0x15BC7D9D4_g, {0x54, false}}, // ? - {0x15BC4905F_g, {0x64, true}}, - {0x15B2D7326_g, {0x64, true}}, - {0x15B4ABC16_g, {0x5C, true}}, - - {0x15EF9A75B_g, {0x54, true}}, - {0x15E5FD1E9_g, {0x58, true}}, - {0x15CA3965D_g, {0x58, true}}, - {0x15F3397B2_g, {0x64, true}}, - {0x15DCB1A2C_g, {0x50, true}}, - {0x15F6B4001_g, {0x5C, true}}, - {0x15BE521F1_g, {0x5C, true}}, - - {0x15F6AE373_g, {0x54, true}}, - {0x15C4CACB2_g, {0x54, true}}, - {0x15EF6AF3F_g, {0x5C, true}}, - {0x15BB1DAB8_g, {0x5C, true}}, - {0x15D1C5569_g, {0x50, false}}, // -> 15EAE384F, 15EA9C476 - {0x15BF469D7_g, {0x5C, true}}, - {0x15F9801A6_g, {0x60, false}}, // -> 15C2B8D85, 15D93EF1E - {0x15B5C48A3_g, {0x60, true}}, - {0x15E49ABC2_g, {0x64, true}}, - //{0x_g, {0x0, true}}, - - // OLD - - {0x15C0EDE96_g, {0x58, false}}, // -> 15D390285, 15CE36ADD, 15BDEC8E2 - {0x15F0643FD_g, {0x58, false}}, // -> 14219FDD3, 15E4EBF68, 15C02F8BD -> 4FF3DF01 - {0x142306BD9_g, {0x50, false}}, // -> 15B923CD2, 15B7F5204, 15EFBB4C9 - - {0x15BEA0BE8_g, {0x60, false}}, // -> 15B2FB386, 15D0379AC - {0x15CC4E93C_g, {0x60, false}}, // -> 15CCDC12E, 15DB862E9 - {0x15C2BB16B_g, {0x50, false}}, // -> 15EEC0E00, 15F5CA333 - {0x15C34F5BB_g, {0x58, false}}, // -> 15D7FFF48, 15CAAB671 - {0x15EA91E38_g, {0x50, false}}, // -> 15E54D475, 15F5C90B6 -> 4B7F42B5 - - {0x15C998E3C_g, {0x5C, false}}, // ? - {0x15EA018CD_g, {0x5C, false}}, // ? - {0x15C591543_g, {0x54, false}}, // ? - {0x15F9ADF78_g, {0x6C, false}}, // ? - - {0x15D5F91F7_g, {0x58, false}}, // <- 0x15F0643FD - {0x15D5F91E4_g, {0x58, false}}, // <- 0x15F0643FD - }; - - if (!addr && lulul.contains(info->ContextRecord->Rip) && lulul.at(info->ContextRecord->Rip).second) - { - addr = info->ContextRecord->Rbp + lulul.at(info->ContextRecord->Rip).first; - - OutputDebugStringA(utils::string::va("Begin Trace: %llX -> %llX", info->ContextRecord->Rip, addr)); - utils::hardware_breakpoint::deactivate_all(*info->ContextRecord); - activate(addr, 4, utils::hardware_breakpoint::read_write, *info->ContextRecord); - //activate(0x15E4EBFAA_g, 1, utils::hardware_breakpoint::execute, *info->ContextRecord); - - //info->ContextRecord->Rax = 0xC3; - //utils::hook::nop(0x15E4EBFA6_g, 4); - //utils::hook::nop(0x15EA17E28_g, 4); - - return EXCEPTION_CONTINUE_EXECUTION; - } - else if (!lulul.contains(info->ContextRecord->Rip)) - { - if (addr) - { - static std::unordered_set aaa; - if (aaa.emplace(info->ContextRecord->Rip).second) - { - /*if (info->ContextRecord->Rip == 0x14219FDD3_g) - { - OutputDebugStringA(utils::string::va("OOO: %X - %llX | %llX", - *(uint32_t*)addr, info->ContextRecord->Rcx, - 0x1421E54A7_g + info->ContextRecord->Rcx * 4)); - *(uint32_t*)addr = 0x4FF3DF01; - //info->ContextRecord->Rax = 0x4FF3DF01; - utils::hardware_breakpoint::deactivate_all(*info->ContextRecord); - }*/ - if (info->ContextRecord->Rip == 0x15E4EBF68_g) - { - auto other = info->ContextRecord->Rbx + info->ContextRecord->Rcx * 4; - OutputDebugStringA(utils::string::va("Singlestep: %llX | %X | %X | %llX", - info->ContextRecord->Rip, - *(uint32_t*)addr, *(uint32_t*)other, other)); - utils::hardware_breakpoint::deactivate_all(*info->ContextRecord); - } - else - { - OutputDebugStringA(utils::string::va("Singlestep: %llX | %X", - info->ContextRecord->Rip, *(uint32_t*)addr)); - } - } - } - else - { - static std::unordered_set bbb; - if (!lulul.contains(info->ContextRecord->Rip) && bbb.emplace(info->ContextRecord->Rip).second) - { - OutputDebugStringA(utils::string::va("Singlestep: %llX", info->ContextRecord->Rip)); - } - } - } - - return EXCEPTION_CONTINUE_EXECUTION; - } - - - if (info->ExceptionRecord->ExceptionCode == EXCEPTION_SINGLE_STEP) - { - if (!analysis_context.needs_protect_change) - { - return EXCEPTION_CONTINUE_SEARCH; - } - - analysis_context.needs_protect_change = false; - - if (!analysis_context.had_single_step) - { - info->ContextRecord->EFlags &= 0x0100; - } - - protect_texts(); - return EXCEPTION_CONTINUE_EXECUTION; - } - - if (info->ExceptionRecord->ExceptionCode == STATUS_ACCESS_VIOLATION) - { - // Was write? - if (info->ExceptionRecord->ExceptionInformation[0] != 1) - { - return EXCEPTION_CONTINUE_SEARCH; - } - - const auto addr = info->ExceptionRecord->ExceptionInformation[1]; - if (!was_in_texts(addr)) - { - return EXCEPTION_CONTINUE_SEARCH; - } - - analysis_context.needs_protect_change = true; - analysis_context.had_single_step = info->ContextRecord->EFlags & 0x0100; - info->ContextRecord->EFlags |= 0x0100; - - const auto data = *reinterpret_cast(info->ContextRecord->Rip); - if (was_in_texts(info->ContextRecord->Rip) && (data & 0xFFFFFF) == 0x8A0489) - { - auto handler = integrity_handlers.find(info->ContextRecord->Rip); - const auto contains = handler != integrity_handlers.end(); - - if (!contains) - { - auto checksum = static_cast(info->ContextRecord->Rax); - auto offset = static_cast(info->ContextRecord->Rcx); - if (offset != 0) - { - OutputDebugStringA(utils::string::va("OFFSET: %X\n", offset)); - } - - std::vector discoveries{}; - - for (uint32_t stack = 0x30; stack < 0x80; stack += 8) - { - auto* value_ptr = *(uint32_t**)(info->ContextRecord->Rbp + stack); - auto* value_ptr2 = *(uint32_t**)(info->ContextRecord->Rbp + stack + 8); - auto* _addr = &value_ptr[offset]; - auto* _addr2 = &value_ptr2[offset]; - if (IsBadReadPtr(_addr, 4) || *_addr != checksum || IsBadReadPtr(_addr2, 4)) - { - continue; - } - - discoveries.push_back(stack); - break; - } - - if (discoveries.size() != 1) - { - OutputDebugStringA(utils::string::va( - "!!! Unknown handler: %llX - Checksum: %X | rbp: %llX - offset: %X | discoveries: %zX", - info->ContextRecord->Rip, - checksum, info->ContextRecord->Rbp, offset, discoveries.size())); - - for (auto discovery : discoveries) - { - OutputDebugStringA(utils::string::va( - "%X --> %llX", - discovery, *(uint32_t**)(info->ContextRecord->Rbp + discovery) + offset)); - } - } - else - { - auto h = (integrity_handler_context*)(info->ContextRecord->Rbp + discoveries[0]); - - const auto correct_checksum = *h->original_checksum; - - OutputDebugStringA(utils::string::va( - "Handler: %llX\t| Checksum: %X\t| Checksum in memory: %llX\t(%X)\t| Calculated checksum location: %llX\t(%X)", - info->ContextRecord->Rip, - correct_checksum, h->original_checksum, discoveries[0] + 8, h->computed_checksum, - discoveries[0])); - if (correct_checksum != checksum) - { - info->ContextRecord->Rax = correct_checksum; - *h->computed_checksum = correct_checksum; - OutputDebugStringA("Corrected checksum of new handler"); - } - - integrity_handler_data hh{}; - hh.address = reverse_g(info->ContextRecord->Rip); - hh.checksum = correct_checksum; - hh.checksum_address = reverse_g(h->original_checksum); - hh.frame_offset = discoveries[0]; - - integrity_handlers[info->ContextRecord->Rip] = hh; - write_handlers(); - } - } - else - { - /*OutputDebugStringA("Patching..."); - info->ContextRecord->EFlags &= ~0x0100; - analysis_context.needs_protect_change = false; - patch_integrity_check(handler->second);*/ - - //utils::thread::suspend_other_threads(); - //restore_debug_functions(); - //MessageBoxA(0,0,0,0); - - const auto old = info->ContextRecord->Rax; - - auto h = (integrity_handler_context*)(info->ContextRecord->Rbp + handler->second.frame_offset); - - *h->computed_checksum = *h->original_checksum; - info->ContextRecord->Rax = *h->original_checksum; - - if (old != *h->original_checksum) - { - //once = true; - OutputDebugStringA(utils::string::va("Adjusted wrong checksum: %X -> %X", old, - handler->second.checksum)); - } - else - { - OutputDebugStringA("Nothing to adjust"); - } - } - } - /* OutputDebugStringA(utils::string::va("Switch at: %llX -> %llX (%llX -> %llX)", addr, - reverse_g(addr), - info->ContextRecord->Rip, - reverse_g(info->ContextRecord->Rip)));*/ - - unprotect_texts(); - return EXCEPTION_CONTINUE_EXECUTION; - } - return EXCEPTION_CONTINUE_SEARCH; } @@ -1057,19 +638,6 @@ namespace arxan return zw_terminate_process_hook.invoke(process_handle, exit_status); } - void verify_handlers() - { - for (auto& h : integrity_handlers) - { - if (h.second.checksum != *reinterpret_cast(operator"" _g(h.second.checksum_address))) - { - OutputDebugStringA(utils::string::va("Value does not match: %X -> %X | %llX", h.second.checksum, - *reinterpret_cast(operator"" _g( - h.second.checksum_address), h.second.address))); - } - } - } - class component final : public component_interface { public: @@ -1089,8 +657,6 @@ namespace arxan hide_being_debugged(); scheduler::loop(hide_being_debugged, scheduler::pipeline::async); - load_handlers(); - create_thread_hook.create(CreateThread, create_thread_stub); create_mutex_ex_a_hook.create(CreateMutexExA, create_mutex_ex_a_stub); @@ -1135,114 +701,8 @@ namespace arxan void post_unpack() override { - //restore_debug_functions(); - /* - MessageBoxA(0, "done", 0, 0); - */ - search_and_patch_integrity_checks(); - - /*std::thread([]() - { - MessageBoxA(0, 0, 0, 0); - protect_texts(); - search_and_patch_integrity_checks(); - - while (true) - { - MessageBoxA(0, "Remove guard", 0, 0); - ignore = true; - unprotect_texts(); - MessageBoxA(0, "Apply guard", 0, 0); - ignore = false; - protect_texts(); - } - //verify_handlers(); - /utils::hook::set(0x1423339C0_g, 0xC3); - - constexpr auto rdx_rbx = 0xda894890; - constexpr auto rcx_rdx = 0xd1894890; - constexpr auto rax_rcx = 0xc8894890; - constexpr auto rbx_rax = 0xc3894890; - - utils::hook::nop(0x142AA20A1_g, 4); - utils::hook::set(0x15BDEC91F_g, rdx_rbx); - - utils::hook::nop(0x15E4EBFA6_g, 4); - utils::hook::set(0x15EA17E28_g, rcx_rdx); - - utils::hook::nop(0x15B7F5209_g, 6); - utils::hook::set(0x15EFBB508_g, rbx_rax); - - utils::hook::set(0x15D0379CC_g, rdx_rbx); - utils::hook::set(0x15D1177B8_g, rcx_rdx); - utils::hook::set(0x15BFFF30D_g, rdx_rbx); - utils::hook::set(0x15DE3AAE7_g, rax_rcx); - utils::hook::set(0x15E48F80C_g, rbx_rax);*/ - //}).detach(); - - - auto tid = GetCurrentThreadId(); - //activate(0x15D5F922A_g, 1, utils::hardware_breakpoint::execute, tid); - //activate(0x15BCA4A2A_g, 1, utils::hardware_breakpoint::execute, tid); - //activate(0x15C4BC192_g, 1, utils::hardware_breakpoint::execute, tid); - - //activate(0x15DB61C4A_g, 1, utils::hardware_breakpoint::execute, tid); - //activate(0x15BE5BC6D_g, 1, utils::hardware_breakpoint::execute, tid); // <-- - - //activate(0x15B88A716_g, 1, utils::hardware_breakpoint::execute, tid); - //activate(0x15DBD74A0_g, 1, utils::hardware_breakpoint::execute, tid); // <-- - - //activate(0x15CA2514F_g, 1, utils::hardware_breakpoint::execute, tid); // <-- - //activate(0x15CD0B431_g, 1, utils::hardware_breakpoint::execute, tid); - - //activate(0x15B8447FF_g, 1, utils::hardware_breakpoint::execute, tid); - //activate(0x15C74FE9C_g, 1, utils::hardware_breakpoint::execute, tid); - - OutputDebugStringA("Trigger..."); - //activate(0x1423339C0_g, 1, utils::hardware_breakpoint::read_write, tid); - //activate(0x15D0379D0_g, 1, utils::hardware_breakpoint::execute, tid); - - /* - activate(0x142AA20A1_g, 1, utils::hardware_breakpoint::read_write, tid); - activate(0x15BDEC91F_g, 1, utils::hardware_breakpoint::read_write, tid); - activate(0x15E4EBFA6_g, 1, utils::hardware_breakpoint::read_write, tid); - activate(0x15EA17E28_g, 1, utils::hardware_breakpoint::read_write, tid); - */ - //activate(0x15B7F5209_g, 4, utils::hardware_breakpoint::read_write, tid); - //activate(0x15EFBB508_g, 4, utils::hardware_breakpoint::read_write, tid); - //activate(0x15D0379CC_g, 4, utils::hardware_breakpoint::read_write, tid); - //activate(0x15D1177B8_g, 4, utils::hardware_breakpoint::read_write, tid); - - // Some integrity check patches. More to come. - - /*constexpr auto rdx_rbx = 0xda894890; - constexpr auto rcx_rdx = 0xd1894890; - constexpr auto rax_rcx = 0xc8894890; - constexpr auto rbx_rax = 0xc3894890; - - utils::hook::nop(0x142AA20A1_g, 4); - utils::hook::set(0x15BDEC91F_g, rdx_rbx); - - utils::hook::nop(0x15E4EBFA6_g, 4); - utils::hook::set(0x15EA17E28_g, rcx_rdx); - - utils::hook::nop(0x15B7F5209_g, 6); - utils::hook::set(0x15EFBB508_g, rbx_rax); - - utils::hook::set(0x15D0379CC_g, rdx_rbx); - utils::hook::set(0x15D1177B8_g, rcx_rdx); - utils::hook::set(0x15BFFF30D_g, rdx_rbx); - utils::hook::set(0x15DE3AAE7_g, rax_rcx); - utils::hook::set(0x15E48F80C_g, rbx_rax);*/ - - /*std::thread([tid]() - { - MessageBoxA(0, 0, 0, 0); - //utils::hook::set(0x1423339C0_g, 0xC3); - OutputDebugStringA("Logging..\n"); - activate(0x1423339C0_g, 1, utils::hardware_breakpoint::read_write, tid); - }).detach();*/ + //restore_debug_functions(); } void pre_destroy() override