From 16a1a5306f3985a8bef24e41fffac933bbda7b3c Mon Sep 17 00:00:00 2001 From: souldbminersmwc Date: Mon, 28 Sep 2026 16:09:49 -0400 Subject: [PATCH] Revert "ldr_process_creation: update to latest" This reverts commit bc2830932acfeb4c5a09f005370aa9e344d4d668. Atmosphere 1.12 is not supported, even via custom compilation --- .../loader/source/ldr_process_creation.cpp | 170 ++-- .../ldr_process_creation_1_12_0.cpp | 960 ------------------ 2 files changed, 79 insertions(+), 1051 deletions(-) delete mode 100644 Source/Old-Atmosphere-Patches/ldr_process_creation_1_12_0.cpp diff --git a/Source/Atmosphere/stratosphere/loader/source/ldr_process_creation.cpp b/Source/Atmosphere/stratosphere/loader/source/ldr_process_creation.cpp index e8ccf5df..a4d90b00 100644 --- a/Source/Atmosphere/stratosphere/loader/source/ldr_process_creation.cpp +++ b/Source/Atmosphere/stratosphere/loader/source/ldr_process_creation.cpp @@ -124,9 +124,11 @@ namespace ams::ldr { /* Pcv/Ptm/NvServices check cache */ bool g_is_pcv; bool g_is_ptm; + bool g_is_nvsrv; /* Global Zstd decompression context. */ - alignas(8) u8 g_zstd_dctx_workspace[util::DecompressZstdWithBicWorkBufferSizeDefault]; + constexpr size_t ZstdDctxWorkspaceSize = 0x176E8; + alignas(8) u8 g_zstd_dctx_workspace[ZstdDctxWorkspaceSize]; Result ValidateProgramVersion(ncm::ProgramId program_id, u32 version) { /* No version verification is done before 8.1.0. */ @@ -180,8 +182,8 @@ namespace ams::ldr { return (MakeProgramInfoFlag(static_cast(meta->aci_kac), meta->aci->kac_size / sizeof(util::BitPack32)) & ProgramInfoFlag_ApplicationTypeMask) == ProgramInfoFlag_Application; } - Npdm::ProcessAddressSpace GetProcessAddressSpace(const Meta *meta) { - return static_cast((meta->npdm->flags0 & Npdm::MetaFlag0_ProcessAddressSpaceMask) >> Npdm::MetaFlag0_ProcessAddressSpaceShift); + Npdm::AddressSpaceType GetAddressSpaceType(const Meta *meta) { + return static_cast((meta->npdm->flags & Npdm::MetaFlag_AddressSpaceTypeMask) >> Npdm::MetaFlag_AddressSpaceTypeShift); } Acid::PoolPartition GetPoolPartition(const Meta *meta) { @@ -224,7 +226,7 @@ namespace ams::ldr { /* Read NSO header. */ size_t read_size; R_TRY(fs::ReadFile(std::addressof(read_size), file, 0, g_nso_headers + ctx.nso_count, sizeof(NsoHeader))); - R_UNLESS_LOG(read_size == sizeof(NsoHeader), ldr::ResultInvalidNso(), "[ldr] NSO header truncated!\n"); + R_UNLESS(read_size == sizeof(NsoHeader), ldr::ResultInvalidNso()); /* Note nso is present. */ switch (i) { @@ -263,7 +265,7 @@ namespace ams::ldr { Result CheckAutoLoad(const AutoLoadModuleContext &ctx, u32 acid_flags) { /* We must always have a main. */ - R_UNLESS_LOG(ctx.ali.has_main, ldr::ResultInvalidNso(), "[ldr] Missing main!\n"); + R_UNLESS(ctx.ali.has_main, ldr::ResultInvalidNso()); /* Validate flags and extents for all present NSOs. */ for (int i = 0; i < ctx.nso_count; ++i) { @@ -271,11 +273,11 @@ namespace ams::ldr { /* All NSOs must not be --X. */ /* This is "probably" not checked on Ounce? */ - R_UNLESS_LOG((hdr.flags & NsoHeader::Flag_PreventCodeReads) == 0, ldr::ResultInvalidNso(), "[ldr] NSO[%d] --x not allowed!\n", i); + R_UNLESS((hdr.flags & NsoHeader::Flag_PreventCodeReads) == 0, ldr::ResultInvalidNso()); /* Zstd compression only allowed on main, and only when both rtld+sdk are present. */ if (i != ctx.main_nso_idx || ctx.rtld_idx < 0 || ctx.sdk_nso_idx < 0) { - R_UNLESS_LOG((hdr.flags & NsoHeader::Flag_UseZbicCompression) == 0, ldr::ResultInvalidNso(), "[ldr] NSO[%d] zbic not allowed!\n", i); + R_UNLESS((hdr.flags & NsoHeader::Flag_UseZbicCompression) == 0, ldr::ResultInvalidNso()); } /* NSOs must have page-aligned segments. */ @@ -298,13 +300,13 @@ namespace ams::ldr { const bool has_browser_dll = (acid_flags & Acid::AcidFlag_LoadBrowserCoreDll) != 0; if (ctx.ali.has_rtld || ctx.ali.has_sdk) { /* If we have sdk we must have rtld. */ - R_UNLESS_LOG(ctx.ali.has_rtld, ldr::ResultInvalidNso(), "[ldr] Missing rtld!\n"); + R_UNLESS(ctx.ali.has_rtld, ldr::ResultInvalidNso()); /* If we have rtld, we must not have browser core dll. */ - R_UNLESS_LOG(!has_browser_dll, ldr::ResultInvalidNso(), "[ldr] BrowserCoreDll must not be present!\n"); + R_UNLESS(!has_browser_dll, ldr::ResultInvalidNso()); } else { /* We must not have both subsdk and browser dll. */ - R_UNLESS_LOG(!(ctx.ali.has_subsdk && has_browser_dll), ldr::ResultInvalidNso(), "[ldr] Can't have both subsdk and BrowserCoreDll!\n"); + R_UNLESS(!(ctx.ali.has_subsdk && has_browser_dll), ldr::ResultInvalidNso()); } R_SUCCEED(); @@ -378,6 +380,7 @@ namespace ams::ldr { /* Check if NCA is PCV or PTM */ g_is_pcv = meta->aci->program_id == ncm::SystemProgramId::Pcv; g_is_ptm = meta->aci->program_id == ncm::SystemProgramId::Ptm; + g_is_nvsrv = meta->aci->program_id == ncm::SystemProgramId::NvServices; /* If we have data to validate, validate it. */ if (meta->check_verification_data) { @@ -393,8 +396,6 @@ namespace ams::ldr { /* If the signature check fails, we need to check if this is allowable. */ if (!is_signature_valid) { - AMS_LOG("[ldr] invalid signature!\n"); - /* We have to enforce signature checks on prod and when we have a signature to check on dev. */ R_UNLESS(IsDevelopmentForAcidProductionCheck(), ldr::ResultInvalidNcaSignature()); R_UNLESS(!code_verification_data.has_data, ldr::ResultInvalidNcaSignature()); @@ -408,56 +409,52 @@ namespace ams::ldr { R_SUCCEED(); } - Result GetCreateProcessParameterFlags(u32 *out, const Meta *meta, const u32 ldr_flags) { - const u8 meta_flags0 = meta->npdm->flags0; - const u8 meta_flags1 = meta->npdm->flags1; + Result GetCreateProcessFlags(u32 *out, const Meta *meta, const u32 ldr_flags) { + const u8 meta_flags = meta->npdm->flags; u32 flags = 0; /* Set Is64Bit. */ - if (meta_flags0 & Npdm::MetaFlag0_Is64BitInstruction) { - flags |= svc::CreateProcessParameterFlag_64Bit; + if (meta_flags & Npdm::MetaFlag_Is64Bit) { + flags |= svc::CreateProcessFlag_Is64Bit; } - /* Set ProcessAddressSpace. */ - switch (GetProcessAddressSpace(meta)) { - case Npdm::ProcessAddressSpace_32Bit: - flags |= svc::CreateProcessParameterFlag_AddressSpace32Bit; + /* Set AddressSpaceType. */ + switch (GetAddressSpaceType(meta)) { + case Npdm::AddressSpaceType_32Bit: + flags |= svc::CreateProcessFlag_AddressSpace32Bit; break; - case Npdm::ProcessAddressSpace_64Bit36: - flags |= svc::CreateProcessParameterFlag_AddressSpace64Bit36; + case Npdm::AddressSpaceType_64BitDeprecated: + flags |= svc::CreateProcessFlag_AddressSpace64BitDeprecated; break; - case Npdm::ProcessAddressSpace_32BitNoReserved: - flags |= svc::CreateProcessParameterFlag_AddressSpace32BitNoReserved; + case Npdm::AddressSpaceType_32BitWithoutAlias: + flags |= svc::CreateProcessFlag_AddressSpace32BitWithoutAlias; break; - case Npdm::ProcessAddressSpace_64Bit39: - flags |= svc::CreateProcessParameterFlag_AddressSpace64Bit39; - break; - case Npdm::ProcessAddressSpace_64Bit42: - flags |= svc::CreateProcessParameterFlag_AddressSpace64Bit42; + case Npdm::AddressSpaceType_64Bit: + flags |= svc::CreateProcessFlag_AddressSpace64Bit; break; default: R_THROW(ldr::ResultInvalidMeta()); } /* Set Enable Debug. */ - if (ldr_flags & CreateProcessParameterFlag_EnableJitDebug) { - flags |= svc::CreateProcessParameterFlag_EnableJitDebug; + if (ldr_flags & CreateProcessFlag_EnableDebug) { + flags |= svc::CreateProcessFlag_EnableDebug; } /* Set Enable ASLR. */ - if (!(ldr_flags & CreateProcessParameterFlag_DisableAslr)) { - flags |= svc::CreateProcessParameterFlag_EnableAslr; + if (!(ldr_flags & CreateProcessFlag_DisableAslr)) { + flags |= svc::CreateProcessFlag_EnableAslr; } /* Set Is Application. */ if (IsApplication(meta)) { - flags |= svc::CreateProcessParameterFlag_IsApplication; + flags |= svc::CreateProcessFlag_IsApplication; /* 7.0.0+: Set OptimizeMemoryAllocation if relevant. */ if (hos::GetVersion() >= hos::Version_7_0_0) { - if (meta_flags0 & Npdm::MetaFlag0_OptimizeMemoryAllocation) { - flags |= svc::CreateProcessParameterFlag_OptimizeMemoryAllocation; + if (meta_flags & Npdm::MetaFlag_OptimizeMemoryAllocation) { + flags |= svc::CreateProcessFlag_OptimizeMemoryAllocation; } } } @@ -469,19 +466,19 @@ namespace ams::ldr { switch (GetPoolPartition(meta)) { case Acid::PoolPartition_Application: if (IsApplet(meta)) { - flags |= svc::CreateProcessParameterFlag_PoolPartitionApplet; + flags |= svc::CreateProcessFlag_PoolPartitionApplet; } else { - flags |= svc::CreateProcessParameterFlag_PoolPartitionApplication; + flags |= svc::CreateProcessFlag_PoolPartitionApplication; } break; case Acid::PoolPartition_Applet: - flags |= svc::CreateProcessParameterFlag_PoolPartitionApplet; + flags |= svc::CreateProcessFlag_PoolPartitionApplet; break; case Acid::PoolPartition_System: - flags |= svc::CreateProcessParameterFlag_PoolPartitionSystem; + flags |= svc::CreateProcessFlag_PoolPartitionSystem; break; case Acid::PoolPartition_SystemNonSecure: - flags |= svc::CreateProcessParameterFlag_PoolPartitionSystemNonSecure; + flags |= svc::CreateProcessFlag_PoolPartitionSystemNonSecure; break; default: R_THROW(ldr::ResultInvalidMeta()); @@ -489,23 +486,18 @@ namespace ams::ldr { } else if (hos::GetVersion() >= hos::Version_4_0_0) { /* On 4.0.0+, the corresponding bit was simply "UseSecureMemory". */ if (meta->acid->flags & Acid::AcidFlag_DeprecatedUseSecureMemory) { - flags |= svc::CreateProcessParameterFlag_DeprecatedUseSecureMemory; + flags |= svc::CreateProcessFlag_DeprecatedUseSecureMemory; } } - /* 11.0.0+/meso Set Disable DAS Merge. */ - if (meta_flags0 & Npdm::MetaFlag0_DisableDeviceAddressSpaceMerge) { - flags |= svc::CreateProcessParameterFlag_DisableDeviceAddressSpaceMerge; + /* 11.0.0+/meso Set Disable DAS merge. */ + if (meta_flags & Npdm::MetaFlag_DisableDeviceAddressSpaceMerge) { + flags |= svc::CreateProcessFlag_DisableDeviceAddressSpaceMerge; } - /* 18.0.0+/meso Set Enable Address Sanitizer . */ - if (meta_flags0 & Npdm::MetaFlag0_EnableAddressSanitizer) { - flags |= svc::CreateProcessParameterFlag_EnableAddressSanitizer; - } - - /* 23.0.0+/meso Set Enable Shadow Stack. */ - if (meta_flags1 & Npdm::MetaFlag1_EnableShadowStack) { - flags |= svc::CreateProcessParameterFlag_EnableShadowStack; + /* 18.0.0+/meso Set Alias region extra size. */ + if (meta_flags & Npdm::MetaFlag_EnableAliasRegionExtraSize) { + flags |= svc::CreateProcessFlag_EnableAliasRegionExtraSize; } *out = flags; @@ -523,7 +515,7 @@ namespace ams::ldr { out->reslimit = resource_limit; /* Set flags. */ - R_TRY(GetCreateProcessParameterFlags(std::addressof(out->flags), meta, flags)); + R_TRY(GetCreateProcessFlags(std::addressof(out->flags), meta, flags)); /* 3.0.0+ System Resource Size. */ if (hos::GetVersion() >= hos::Version_3_0_0) { @@ -533,7 +525,7 @@ namespace ams::ldr { /* Validate system resource usage. */ if (meta->npdm->system_resource_size) { /* Process must be 64-bit. */ - R_UNLESS((out->flags & svc::CreateProcessParameterFlag_AddressSpace64Bit39), ldr::ResultInvalidMeta()); + R_UNLESS((out->flags & svc::CreateProcessFlag_AddressSpace64Bit), ldr::ResultInvalidMeta()); /* Process must be application or applet. */ R_UNLESS(IsApplication(meta) || IsApplet(meta), ldr::ResultInvalidMeta()); @@ -606,29 +598,25 @@ namespace ams::ldr { uintptr_t aslr_start = 0; size_t aslr_size = 0; if (hos::GetVersion() >= hos::Version_2_0_0) { - switch (out_param->flags & svc::CreateProcessParameterFlag_AddressSpaceMask) { - case svc::CreateProcessParameterFlag_AddressSpace32Bit: - case svc::CreateProcessParameterFlag_AddressSpace32BitNoReserved: + switch (out_param->flags & svc::CreateProcessFlag_AddressSpaceMask) { + case svc::CreateProcessFlag_AddressSpace32Bit: + case svc::CreateProcessFlag_AddressSpace32BitWithoutAlias: aslr_start = svc::AddressSmallMap32Start; aslr_size = svc::AddressSmallMap32Size; break; - case svc::CreateProcessParameterFlag_AddressSpace64Bit36: + case svc::CreateProcessFlag_AddressSpace64BitDeprecated: aslr_start = svc::AddressSmallMap36Start; aslr_size = svc::AddressSmallMap36Size; break; - case svc::CreateProcessParameterFlag_AddressSpace64Bit39: + case svc::CreateProcessFlag_AddressSpace64Bit: aslr_start = svc::AddressMap39Start; aslr_size = svc::AddressMap39Size; break; - case svc::CreateProcessParameterFlag_AddressSpace64Bit42: - aslr_start = svc::AddressMap42Start; - aslr_size = svc::AddressMap42Size; - break; AMS_UNREACHABLE_DEFAULT_CASE(); } } else { /* On 1.0.0, only 2 address space types existed. */ - if (out_param->flags & svc::CreateProcessParameterFlag_AddressSpace64Bit36) { + if (out_param->flags & svc::CreateProcessFlag_AddressSpace64BitDeprecated) { aslr_start = svc::AddressSmallMap36Start; aslr_size = svc::AddressSmallMap36Size; } else { @@ -641,7 +629,7 @@ namespace ams::ldr { /* Set Create Process output. */ uintptr_t aslr_slide = 0; size_t free_size = (aslr_size - total_size); - if (out_param->flags & svc::CreateProcessParameterFlag_EnableAslr) { + if (out_param->flags & svc::CreateProcessFlag_EnableAslr) { aslr_slide = GenerateSecureRandom(free_size / os::MemoryBlockUnitSize) * os::MemoryBlockUnitSize; } @@ -663,13 +651,10 @@ namespace ams::ldr { R_SUCCEED(); } - Result LoadAutoLoadModuleSegment(fs::FileHandle file, size_t file_offset, size_t compressed_size, size_t segment_size, bool is_compressed, bool is_zbic, uintptr_t map_base, uintptr_t map_end) { + Result LoadAutoLoadModuleSegment(fs::FileHandle file, size_t file_offset, size_t compressed_size, size_t segment_size, bool is_compressed, bool is_zstd, uintptr_t map_base, uintptr_t map_end) { /* Select read size based on compression. */ size_t file_size = is_compressed ? compressed_size : segment_size; - AMS_LOG("[ldr] Loading segment @ 0x%016lx: compressed=%d, file_size=0x%08lx, compressed_size=0x%08lx, segment_size=0x%08lx\n", - map_base, is_compressed, file_size, compressed_size, segment_size); - /* Validate size. */ R_UNLESS(file_size <= segment_size, ldr::ResultInvalidNso()); R_UNLESS(file_size <= std::numeric_limits::max(), ldr::ResultInvalidNso()); @@ -679,19 +664,19 @@ namespace ams::ldr { uintptr_t load_address = is_compressed ? map_end - compressed_size : map_base; size_t read_size; R_TRY(fs::ReadFile(std::addressof(read_size), file, file_offset, reinterpret_cast(load_address), file_size)); - R_UNLESS_LOG(read_size == file_size, ldr::ResultInvalidNso(), "[ldr] Couldn't read segment from file!\n"); + R_UNLESS(read_size == file_size, ldr::ResultInvalidNso()); /* Uncompress if necessary. */ R_SUCCEED_IF(!is_compressed); auto compressed_data_buf = reinterpret_cast(load_address); - if (is_zbic) { - bool decompressed = util::DecompressZstdWithBic(reinterpret_cast(g_zstd_dctx_workspace), sizeof(g_zstd_dctx_workspace), reinterpret_cast(map_base), static_cast(map_end - map_base), segment_size, compressed_data_buf, file_size); - R_UNLESS_LOG(decompressed, ldr::ResultInvalidNso(), "[ldr] Failed to decompress segment with zbic!\n"); + if (is_zstd) { + bool decompressed = util::DecompressZstdForLoader(reinterpret_cast(g_zstd_dctx_workspace), ZstdDctxWorkspaceSize, reinterpret_cast(map_base), static_cast(map_end - map_base), segment_size, compressed_data_buf, file_size); + R_UNLESS(decompressed, ldr::ResultInvalidNso()); } else { bool decompressed = (util::DecompressLZ4(reinterpret_cast(map_base), segment_size, compressed_data_buf, file_size) == static_cast(segment_size)); - R_UNLESS_LOG(decompressed, ldr::ResultInvalidNso(), "[ldr] Failed to decompress segment with lz4!\n"); + R_UNLESS(decompressed, ldr::ResultInvalidNso()); } R_SUCCEED(); @@ -706,12 +691,12 @@ namespace ams::ldr { crypto::GenerateSha256(hash, sizeof(hash), reinterpret_cast(map_address + nso_header->segments[segment].dst_offset), nso_header->segments[segment].size); - R_UNLESS_LOG(std::memcmp(hash, nso_header->segment_hashes[segment], sizeof(hash)) == 0, ldr::ResultInvalidNso(), "[ldr] Invalid segment hash!\n"); + R_UNLESS(std::memcmp(hash, nso_header->segment_hashes[segment], sizeof(hash)) == 0, ldr::ResultInvalidNso()); R_SUCCEED(); } Result LoadAutoLoadModule(os::NativeHandle process_handle, fs::FileHandle file, const NsoHeader *nso_header, uintptr_t nso_address, size_t nso_size, size_t map_size) { - const bool is_zbic = (nso_header->flags & NsoHeader::Flag_UseZbicCompression) != 0; + const bool is_zstd = (nso_header->flags & NsoHeader::Flag_UseZbicCompression) != 0; const size_t module_size = static_cast(nso_header->rw_dst_offset) + util::AlignUp(nso_header->rw_size + nso_header->bss_size, os::MemoryPageSize); const size_t arena_size = (nso_size > module_size) ? (nso_size - module_size) : 0; @@ -728,11 +713,11 @@ namespace ams::ldr { /* Load NSO segments. */ R_TRY(LoadAutoLoadModuleSegment(file, nso_header->segments[NsoHeader::Segment_Text].file_offset, nso_header->text_compressed_size, nso_header->text_size, - (nso_header->flags & NsoHeader::Flag_CompressedText) != 0, is_zbic, map_address + nso_header->text_dst_offset, map_end)); + (nso_header->flags & NsoHeader::Flag_CompressedText) != 0, is_zstd, map_address + nso_header->text_dst_offset, map_end)); R_TRY(LoadAutoLoadModuleSegment(file, nso_header->segments[NsoHeader::Segment_Ro].file_offset, nso_header->ro_compressed_size, nso_header->ro_size, - (nso_header->flags & NsoHeader::Flag_CompressedRo) != 0, is_zbic, map_address + nso_header->ro_dst_offset, map_end)); + (nso_header->flags & NsoHeader::Flag_CompressedRo) != 0, is_zstd, map_address + nso_header->ro_dst_offset, map_end)); R_TRY(LoadAutoLoadModuleSegment(file, nso_header->segments[NsoHeader::Segment_Rw].file_offset, nso_header->rw_compressed_size, nso_header->rw_size, - (nso_header->flags & NsoHeader::Flag_CompressedRw) != 0, is_zbic, map_address + nso_header->rw_dst_offset, map_end)); + (nso_header->flags & NsoHeader::Flag_CompressedRw) != 0, is_zstd, map_address + nso_header->rw_dst_offset, map_end)); /* Clear unused space to zero. */ const size_t text_end = static_cast(nso_header->text_dst_offset) + static_cast(nso_header->text_size); @@ -769,6 +754,11 @@ namespace ams::ldr { if (g_is_ptm) { hoc::ptm::Patch(map_address, nso_size); } + + // TODO: figure out the cause of crashes with nvsrv patches + if (g_is_nvsrv) { + // hoc::nvsrv::Patch(map_address, nso_size, nso_address); + } } /* Set permissions. */ @@ -795,17 +785,15 @@ namespace ams::ldr { for (int i = 0; i < ctx.nso_count; i++) { const NsoIndex nso_idx = static_cast(ctx.ali.nso_indices[i]); - const bool is_zbic = (ctx.headers[i].flags & NsoHeader::Flag_UseZbicCompression) != 0; - const size_t map_size = is_zbic ? (total_end - process_info->nso_address[i]) : process_info->nso_size[i]; - - AMS_LOG("[ldr] module[%d]: idx=%d, path='%s', zbic=%d\n", i, (int)nso_idx, GetNsoPath(nso_idx), is_zbic); fs::FileHandle file; R_TRY(fs::OpenFile(std::addressof(file), GetNsoPath(nso_idx), fs::OpenMode_Read)); ON_SCOPE_EXIT { fs::CloseFile(file); }; - R_TRY(LoadAutoLoadModule(process_info->process_handle, file, ctx.headers + i, - process_info->nso_address[i], process_info->nso_size[i], map_size)); + const bool is_zstd = (ctx.headers[i].flags & NsoHeader::Flag_UseZbicCompression) != 0; + const size_t map_size = is_zstd ? (total_end - process_info->nso_address[i]) : process_info->nso_size[i]; + + R_TRY(LoadAutoLoadModule(process_info->process_handle, file, ctx.headers + i, process_info->nso_address[i], process_info->nso_size[i], map_size)); } /* Load arguments, if present. */ @@ -846,7 +834,7 @@ namespace ams::ldr { /* Set the output handle, and ensure that if we fail after this point we clean it up. */ out->process_handle = process_handle; out->code_address = param.code_address; - ON_RESULT_FAILURE { R_DISCARD(svc::CloseHandle(process_handle)); }; + ON_RESULT_FAILURE { svc::CloseHandle(process_handle); }; /* Load all auto load modules. */ R_RETURN(LoadAutoLoadModules(out, ctx, argument)); @@ -904,8 +892,8 @@ namespace ams::ldr { os::ProcessId process_id = os::GetProcessId(info.process_handle); /* Register new process. */ - const auto as_type = GetProcessAddressSpace(std::addressof(meta)); - RoManager::GetInstance().RegisterProcess(pin_id, process_id, meta.aci->program_id, as_type == Npdm::ProcessAddressSpace_64Bit39 || as_type == Npdm::ProcessAddressSpace_64Bit36); + const auto as_type = GetAddressSpaceType(std::addressof(meta)); + RoManager::GetInstance().RegisterProcess(pin_id, process_id, meta.aci->program_id, as_type == Npdm::AddressSpaceType_64Bit || as_type == Npdm::AddressSpaceType_64BitDeprecated); /* Register all NSOs. */ for (int i = 0; i < ctx.nso_count; i++) { @@ -916,7 +904,7 @@ namespace ams::ldr { /* If we're overriding for HBL, perform HTML document redirection. */ if (override_status.IsHbl()) { /* Don't validate result, failure is okay. */ - R_DISCARD(RedirectHtmlDocumentPathForHbl(loc)); + RedirectHtmlDocumentPathForHbl(loc); } /* Clear the external code for the program. */ diff --git a/Source/Old-Atmosphere-Patches/ldr_process_creation_1_12_0.cpp b/Source/Old-Atmosphere-Patches/ldr_process_creation_1_12_0.cpp deleted file mode 100644 index a4d90b00..00000000 --- a/Source/Old-Atmosphere-Patches/ldr_process_creation_1_12_0.cpp +++ /dev/null @@ -1,960 +0,0 @@ -/* - * Copyright (c) Atmosphère-NX - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see . - */ -#include -#include "ldr_capabilities.hpp" -#include "ldr_content_management.hpp" -#include "ldr_development_manager.hpp" -#include "ldr_launch_record.hpp" -#include "ldr_meta.hpp" -#include "ldr_patcher.hpp" -#include "ldr_process_creation.hpp" -#include "ldr_ro_manager.hpp" -#include "oc/oc_loader.hpp" - -namespace ams::ldr { - - namespace { - - /* Convenience defines. */ - constexpr size_t SystemResourceSizeMax = 0x1FE00000; - constexpr size_t AutoLoadModuleSizeMax = 0x800000000; - - /* Types. */ - enum NsoIndex { - Nso_Rtld = 0, - Nso_Main = 1, - Nso_Wkc0 = 2, - Nso_Wkc1 = 3, - Nso_Wkc2 = 4, - Nso_Wkc3 = 5, - Nso_Wkc4 = 6, - Nso_Wkc5 = 7, - Nso_Wkc6 = 8, - Nso_Wkc7 = 9, - Nso_Wkc8 = 10, - Nso_Wkc9 = 11, - Nso_SubSdk0 = 12, - Nso_SubSdk1 = 13, - Nso_SubSdk2 = 14, - Nso_SubSdk3 = 15, - Nso_SubSdk4 = 16, - Nso_SubSdk5 = 17, - Nso_SubSdk6 = 18, - Nso_SubSdk7 = 19, - Nso_SubSdk8 = 20, - Nso_SubSdk9 = 21, - Nso_Sdk = 22, - Nso_Count, - }; - - constexpr inline const char *NsoPaths[Nso_Count] = { - ENCODE_ATMOSPHERE_CODE_PATH("/rtld"), - ENCODE_ATMOSPHERE_CODE_PATH("/main"), - ENCODE_ATMOSPHERE_BDLL_PATH("/wkc0"), - ENCODE_ATMOSPHERE_BDLL_PATH("/wkc1"), - ENCODE_ATMOSPHERE_BDLL_PATH("/wkc2"), - ENCODE_ATMOSPHERE_BDLL_PATH("/wkc3"), - ENCODE_ATMOSPHERE_BDLL_PATH("/wkc4"), - ENCODE_ATMOSPHERE_BDLL_PATH("/wkc5"), - ENCODE_ATMOSPHERE_BDLL_PATH("/wkc6"), - ENCODE_ATMOSPHERE_BDLL_PATH("/wkc7"), - ENCODE_ATMOSPHERE_BDLL_PATH("/wkc8"), - ENCODE_ATMOSPHERE_BDLL_PATH("/wkc9"), - ENCODE_ATMOSPHERE_CODE_PATH("/subsdk0"), - ENCODE_ATMOSPHERE_CODE_PATH("/subsdk1"), - ENCODE_ATMOSPHERE_CODE_PATH("/subsdk2"), - ENCODE_ATMOSPHERE_CODE_PATH("/subsdk3"), - ENCODE_ATMOSPHERE_CODE_PATH("/subsdk4"), - ENCODE_ATMOSPHERE_CODE_PATH("/subsdk5"), - ENCODE_ATMOSPHERE_CODE_PATH("/subsdk6"), - ENCODE_ATMOSPHERE_CODE_PATH("/subsdk7"), - ENCODE_ATMOSPHERE_CODE_PATH("/subsdk8"), - ENCODE_ATMOSPHERE_CODE_PATH("/subsdk9"), - ENCODE_ATMOSPHERE_CODE_PATH("/sdk"), - }; - - constexpr const char *GetNsoPath(size_t idx) { - AMS_ABORT_UNLESS(idx < Nso_Count); - return NsoPaths[idx]; - } - - struct ProcessInfo { - os::NativeHandle process_handle; - uintptr_t code_address; - size_t total_size; - uintptr_t args_address; - size_t args_size; - uintptr_t nso_address[Nso_Count]; - size_t nso_size[Nso_Count]; - }; - - struct AutoLoadModuleInfo { - bool has_rtld; - bool has_main; - bool has_sdk; - bool has_subsdk; - s8 nso_indices[Nso_Count]; - }; - - struct AutoLoadModuleContext { - NsoHeader *headers; - int nso_count; - int rtld_idx; - int main_nso_idx; - int sdk_nso_idx; - AutoLoadModuleInfo ali; - }; - - /* Global NSO header cache. */ - NsoHeader g_nso_headers[Nso_Count]; - - /* Pcv/Ptm/NvServices check cache */ - bool g_is_pcv; - bool g_is_ptm; - bool g_is_nvsrv; - - /* Global Zstd decompression context. */ - constexpr size_t ZstdDctxWorkspaceSize = 0x176E8; - alignas(8) u8 g_zstd_dctx_workspace[ZstdDctxWorkspaceSize]; - - Result ValidateProgramVersion(ncm::ProgramId program_id, u32 version) { - /* No version verification is done before 8.1.0. */ - R_SUCCEED_IF(hos::GetVersion() < hos::Version_8_1_0); - - /* No verification is done if development. */ - R_SUCCEED_IF(IsDevelopmentForAntiDowngradeCheck()); - - /* TODO: Anti-downgrade checking does not make very much sense for us. Should we do anything? */ - AMS_UNUSED(program_id, version); - - R_SUCCEED(); - } - - /* Helpers. */ - Result GetProgramInfoFromMeta(ProgramInfo *out, const Meta *meta) { - /* Copy basic info. */ - out->main_thread_priority = meta->npdm->main_thread_priority; - out->default_cpu_id = meta->npdm->default_cpu_id; - out->main_thread_stack_size = meta->npdm->main_thread_stack_size; - out->program_id = meta->aci->program_id; - - /* Copy access controls. */ - size_t offset = 0; -#define COPY_ACCESS_CONTROL(source, which) \ - ({ \ - const size_t size = meta->source->which##_size; \ - R_UNLESS(offset + size <= sizeof(out->ac_buffer), ldr::ResultInternalError()); \ - out->source##_##which##_size = size; \ - std::memcpy(out->ac_buffer + offset, meta->source##_##which, size); \ - offset += size; \ - }) - - /* Copy all access controls to buffer. */ - COPY_ACCESS_CONTROL(acid, sac); - COPY_ACCESS_CONTROL(aci, sac); - COPY_ACCESS_CONTROL(acid, fac); - COPY_ACCESS_CONTROL(aci, fah); -#undef COPY_ACCESS_CONTROL - - /* Copy flags. */ - out->flags = MakeProgramInfoFlag(static_cast(meta->aci_kac), meta->aci->kac_size / sizeof(util::BitPack32)); - R_SUCCEED(); - } - - bool IsApplet(const Meta *meta) { - return (MakeProgramInfoFlag(static_cast(meta->aci_kac), meta->aci->kac_size / sizeof(util::BitPack32)) & ProgramInfoFlag_ApplicationTypeMask) == ProgramInfoFlag_Applet; - } - - bool IsApplication(const Meta *meta) { - return (MakeProgramInfoFlag(static_cast(meta->aci_kac), meta->aci->kac_size / sizeof(util::BitPack32)) & ProgramInfoFlag_ApplicationTypeMask) == ProgramInfoFlag_Application; - } - - Npdm::AddressSpaceType GetAddressSpaceType(const Meta *meta) { - return static_cast((meta->npdm->flags & Npdm::MetaFlag_AddressSpaceTypeMask) >> Npdm::MetaFlag_AddressSpaceTypeShift); - } - - Acid::PoolPartition GetPoolPartition(const Meta *meta) { - return static_cast((meta->acid->flags & Acid::AcidFlag_PoolPartitionMask) >> Acid::AcidFlag_PoolPartitionShift); - } - - Result LoadAutoLoadHeaders(AutoLoadModuleContext &ctx, u32 acid_flags) { - /* Clear NSOs. */ - std::memset(g_nso_headers, 0, sizeof(g_nso_headers)); - ctx.headers = g_nso_headers; - ctx.nso_count = 0; - ctx.rtld_idx = -1; - ctx.main_nso_idx = -1; - ctx.sdk_nso_idx = -1; - ctx.ali = {}; - - for (size_t i = 0; i < Nso_Count; i++) { - /* Only load browser DLLs if acid flags say to do so. */ - switch (i) { - case Nso_Wkc0: - case Nso_Wkc1: - case Nso_Wkc2: - case Nso_Wkc3: - case Nso_Wkc4: - case Nso_Wkc5: - case Nso_Wkc6: - case Nso_Wkc7: - case Nso_Wkc8: - case Nso_Wkc9: - if ((acid_flags & Acid::AcidFlag_LoadBrowserCoreDll) == 0) { - continue; - } - break; - } - - fs::FileHandle file; - if (R_SUCCEEDED(fs::OpenFile(std::addressof(file), GetNsoPath(i), fs::OpenMode_Read))) { - ON_SCOPE_EXIT { fs::CloseFile(file); }; - - /* Read NSO header. */ - size_t read_size; - R_TRY(fs::ReadFile(std::addressof(read_size), file, 0, g_nso_headers + ctx.nso_count, sizeof(NsoHeader))); - R_UNLESS(read_size == sizeof(NsoHeader), ldr::ResultInvalidNso()); - - /* Note nso is present. */ - switch (i) { - case Nso_Rtld: - ctx.rtld_idx = ctx.nso_count; - ctx.ali.has_rtld = true; - break; - case Nso_Main: - ctx.main_nso_idx = ctx.nso_count; - ctx.ali.has_main = true; - break; - case Nso_SubSdk0: - case Nso_SubSdk1: - case Nso_SubSdk2: - case Nso_SubSdk3: - case Nso_SubSdk4: - case Nso_SubSdk5: - case Nso_SubSdk6: - case Nso_SubSdk7: - case Nso_SubSdk8: - case Nso_SubSdk9: - ctx.ali.has_subsdk = true; - break; - case Nso_Sdk: - ctx.sdk_nso_idx = ctx.nso_count; - ctx.ali.has_sdk = true; - break; - } - ctx.ali.nso_indices[ctx.nso_count] = static_cast(i); - ctx.nso_count++; - } - } - - R_SUCCEED(); - } - - Result CheckAutoLoad(const AutoLoadModuleContext &ctx, u32 acid_flags) { - /* We must always have a main. */ - R_UNLESS(ctx.ali.has_main, ldr::ResultInvalidNso()); - - /* Validate flags and extents for all present NSOs. */ - for (int i = 0; i < ctx.nso_count; ++i) { - const auto &hdr = ctx.headers[i]; - - /* All NSOs must not be --X. */ - /* This is "probably" not checked on Ounce? */ - R_UNLESS((hdr.flags & NsoHeader::Flag_PreventCodeReads) == 0, ldr::ResultInvalidNso()); - - /* Zstd compression only allowed on main, and only when both rtld+sdk are present. */ - if (i != ctx.main_nso_idx || ctx.rtld_idx < 0 || ctx.sdk_nso_idx < 0) { - R_UNLESS((hdr.flags & NsoHeader::Flag_UseZbicCompression) == 0, ldr::ResultInvalidNso()); - } - - /* NSOs must have page-aligned segments. */ - R_UNLESS(util::IsAligned(hdr.text_dst_offset, os::MemoryPageSize), ldr::ResultInvalidNso()); - R_UNLESS(util::IsAligned(hdr.ro_dst_offset, os::MemoryPageSize), ldr::ResultInvalidNso()); - R_UNLESS(util::IsAligned(hdr.rw_dst_offset, os::MemoryPageSize), ldr::ResultInvalidNso()); - - /* NSOs must have zero text offset. */ - R_UNLESS(hdr.text_dst_offset == 0, ldr::ResultInvalidNso()); - - /* NSO .text must precede .rodata. */ - const size_t text_end = static_cast(hdr.text_dst_offset) + static_cast(hdr.text_size); - R_UNLESS(text_end <= static_cast(hdr.ro_dst_offset), ldr::ResultInvalidNso()); - - /* NSO .rodata must precede .rwdata. */ - const size_t ro_end = static_cast(hdr.ro_dst_offset) + static_cast(hdr.ro_size); - R_UNLESS(ro_end <= static_cast(hdr.rw_dst_offset), ldr::ResultInvalidNso()); - } - - const bool has_browser_dll = (acid_flags & Acid::AcidFlag_LoadBrowserCoreDll) != 0; - if (ctx.ali.has_rtld || ctx.ali.has_sdk) { - /* If we have sdk we must have rtld. */ - R_UNLESS(ctx.ali.has_rtld, ldr::ResultInvalidNso()); - - /* If we have rtld, we must not have browser core dll. */ - R_UNLESS(!has_browser_dll, ldr::ResultInvalidNso()); - } else { - /* We must not have both subsdk and browser dll. */ - R_UNLESS(!(ctx.ali.has_subsdk && has_browser_dll), ldr::ResultInvalidNso()); - } - - R_SUCCEED(); - } - - constexpr const ncm::ProgramId UnqualifiedApprovalProgramIds[] = { - { 0x010003F003A34000 }, /* Pokemon: Let's Go, Pikachu! */ - { 0x0100152000022000 }, /* Mario Kart 8 Deluxe */ - { 0x0100165003504000 }, /* Nintendo Labo Toy-Con 04: VR Kit */ - { 0x0100187003A36000 }, /* Pokemon: Let's Go, Eevee! */ - { 0x01002E5008C56000 }, /* Pokemon Sword [Live Tournament] */ - { 0x01002FF008C24000 }, /* Ring Fit Adventure */ - { 0x010049900F546001 }, /* Super Mario 3D All-Stars: Super Mario 64 */ - { 0x010057D00ECE4000 }, /* Nintendo Switch Online (Nintendo 64) [for Japan] */ - { 0x01006F8002326000 }, /* Animal Crossing: New Horizons */ - { 0x01006FB00F50E000 }, /* 宝可梦 走吧！伊布 [Pokemon: Let's Go, Eevee! for China] */ - { 0x010070300F50C000 }, /* 宝可梦 走吧！皮卡丘 [Pokemon: Let's Go, Pikachu! for China] */ - { 0x010075100E8EC000 }, /* 马力欧卡丁车8 豪华版 [Mario Kart 8 Deluxe for China] */ - { 0x01008DB008C2C000 }, /* Pokemon Shield */ - { 0x01009AD008C4C000 }, /* Pokemon: Let's Go, Pikachu! [Kiosk] */ - { 0x0100A66003384000 }, /* Hulu */ - { 0x0100ABF008968000 }, /* Pokemon Sword */ - { 0x0100C9A00ECE6000 }, /* Nintendo Switch Online (Nintendo 64) [for America] */ - { 0x0100ED100BA3A000 }, /* Mario Kart Live: Home Circuit */ - { 0x0100F38011CFE000 }, /* Animal Crossing: New Horizons Island Transfer Tool */ - { 0x0100F6B011028000 }, /* 健身环大冒险 [Ring Fit Adventure for China] */ - }; - - /* Check that the unqualified approval programs are sorted. */ - static_assert([]() -> bool { - for (size_t i = 0; i < util::size(UnqualifiedApprovalProgramIds) - 1; ++i) { - if (UnqualifiedApprovalProgramIds[i].value >= UnqualifiedApprovalProgramIds[i + 1].value) { - return false; - } - } - - return true; - }()); - - bool IsUnqualifiedApprovalProgramId(ncm::ProgramId program_id) { - /* Check if the program id is one with unqualified approval. */ - return std::binary_search(std::begin(UnqualifiedApprovalProgramIds), std::end(UnqualifiedApprovalProgramIds), program_id); - } - - bool IsUnqualifiedApproval(const Meta *meta) { - /* If the meta has unqualified approval flag, it's unqualified approval. */ - if (meta->acid->flags & ldr::Acid::AcidFlag_UnqualifiedApproval) { - return true; - } - - /* If the unqualified approval flag is not set, the program must be an application. */ - if (!IsApplication(meta)) { - return false; - } - - /* The program id must be a force unqualified approval program id. */ - return IsUnqualifiedApprovalProgramId(meta->acid->program_id_min) && meta->acid->program_id_min == meta->acid->program_id_max; - } - - Result ValidateMeta(const Meta *meta, const ncm::ProgramLocation &loc, const fs::CodeVerificationData &code_verification_data) { - /* Validate version. */ - R_TRY(ValidateProgramVersion(loc.program_id, meta->npdm->version)); - - /* Validate program id. */ - R_UNLESS(meta->aci->program_id >= meta->acid->program_id_min, ldr::ResultInvalidProgramId()); - R_UNLESS(meta->aci->program_id <= meta->acid->program_id_max, ldr::ResultInvalidProgramId()); - - /* Validate the kernel capabilities. */ - R_TRY(TestCapability(static_cast(meta->acid_kac), meta->acid->kac_size / sizeof(util::BitPack32), static_cast(meta->aci_kac), meta->aci->kac_size / sizeof(util::BitPack32))); - - /* Check if NCA is PCV or PTM */ - g_is_pcv = meta->aci->program_id == ncm::SystemProgramId::Pcv; - g_is_ptm = meta->aci->program_id == ncm::SystemProgramId::Ptm; - g_is_nvsrv = meta->aci->program_id == ncm::SystemProgramId::NvServices; - - /* If we have data to validate, validate it. */ - if (meta->check_verification_data) { - const u8 *sig = code_verification_data.signature; - const size_t sig_size = sizeof(code_verification_data.signature); - const u8 *mod = static_cast(meta->modulus); - const size_t mod_size = crypto::Rsa2048PssSha256Verifier::ModulusSize; - const u8 *exp = fssystem::GetAcidSignatureKeyPublicExponent(); - const size_t exp_size = fssystem::AcidSignatureKeyPublicExponentSize; - const u8 *hsh = code_verification_data.target_hash; - const size_t hsh_size = sizeof(code_verification_data.target_hash); - const bool is_signature_valid = crypto::VerifyRsa2048PssSha256WithHash(sig, sig_size, mod, mod_size, exp, exp_size, hsh, hsh_size); - - /* If the signature check fails, we need to check if this is allowable. */ - if (!is_signature_valid) { - /* We have to enforce signature checks on prod and when we have a signature to check on dev. */ - R_UNLESS(IsDevelopmentForAcidProductionCheck(), ldr::ResultInvalidNcaSignature()); - R_UNLESS(!code_verification_data.has_data, ldr::ResultInvalidNcaSignature()); - - /* There was no signature to check on dev. Check if this is acceptable. */ - R_UNLESS(IsUnqualifiedApproval(meta), ldr::ResultInvalidNcaSignature()); - } - } - - /* All good. */ - R_SUCCEED(); - } - - Result GetCreateProcessFlags(u32 *out, const Meta *meta, const u32 ldr_flags) { - const u8 meta_flags = meta->npdm->flags; - - u32 flags = 0; - - /* Set Is64Bit. */ - if (meta_flags & Npdm::MetaFlag_Is64Bit) { - flags |= svc::CreateProcessFlag_Is64Bit; - } - - /* Set AddressSpaceType. */ - switch (GetAddressSpaceType(meta)) { - case Npdm::AddressSpaceType_32Bit: - flags |= svc::CreateProcessFlag_AddressSpace32Bit; - break; - case Npdm::AddressSpaceType_64BitDeprecated: - flags |= svc::CreateProcessFlag_AddressSpace64BitDeprecated; - break; - case Npdm::AddressSpaceType_32BitWithoutAlias: - flags |= svc::CreateProcessFlag_AddressSpace32BitWithoutAlias; - break; - case Npdm::AddressSpaceType_64Bit: - flags |= svc::CreateProcessFlag_AddressSpace64Bit; - break; - default: - R_THROW(ldr::ResultInvalidMeta()); - } - - /* Set Enable Debug. */ - if (ldr_flags & CreateProcessFlag_EnableDebug) { - flags |= svc::CreateProcessFlag_EnableDebug; - } - - /* Set Enable ASLR. */ - if (!(ldr_flags & CreateProcessFlag_DisableAslr)) { - flags |= svc::CreateProcessFlag_EnableAslr; - } - - /* Set Is Application. */ - if (IsApplication(meta)) { - flags |= svc::CreateProcessFlag_IsApplication; - - /* 7.0.0+: Set OptimizeMemoryAllocation if relevant. */ - if (hos::GetVersion() >= hos::Version_7_0_0) { - if (meta_flags & Npdm::MetaFlag_OptimizeMemoryAllocation) { - flags |= svc::CreateProcessFlag_OptimizeMemoryAllocation; - } - } - } - - /* 5.0.0+ Set Pool Partition. */ - if (hos::GetVersion() >= hos::Version_5_0_0) { - /* TODO: Nintendo no longer accepts Applet when pool partition == application. Would this break hbl/anything else in the hb ecosystem? */ - /* TODO: Nintendo uses a helper bool MakeSvcPoolPartitionFlag(u32 *out, Acid::PoolPartition partition); */ - switch (GetPoolPartition(meta)) { - case Acid::PoolPartition_Application: - if (IsApplet(meta)) { - flags |= svc::CreateProcessFlag_PoolPartitionApplet; - } else { - flags |= svc::CreateProcessFlag_PoolPartitionApplication; - } - break; - case Acid::PoolPartition_Applet: - flags |= svc::CreateProcessFlag_PoolPartitionApplet; - break; - case Acid::PoolPartition_System: - flags |= svc::CreateProcessFlag_PoolPartitionSystem; - break; - case Acid::PoolPartition_SystemNonSecure: - flags |= svc::CreateProcessFlag_PoolPartitionSystemNonSecure; - break; - default: - R_THROW(ldr::ResultInvalidMeta()); - } - } else if (hos::GetVersion() >= hos::Version_4_0_0) { - /* On 4.0.0+, the corresponding bit was simply "UseSecureMemory". */ - if (meta->acid->flags & Acid::AcidFlag_DeprecatedUseSecureMemory) { - flags |= svc::CreateProcessFlag_DeprecatedUseSecureMemory; - } - } - - /* 11.0.0+/meso Set Disable DAS merge. */ - if (meta_flags & Npdm::MetaFlag_DisableDeviceAddressSpaceMerge) { - flags |= svc::CreateProcessFlag_DisableDeviceAddressSpaceMerge; - } - - /* 18.0.0+/meso Set Alias region extra size. */ - if (meta_flags & Npdm::MetaFlag_EnableAliasRegionExtraSize) { - flags |= svc::CreateProcessFlag_EnableAliasRegionExtraSize; - } - - *out = flags; - R_SUCCEED(); - } - - Result GetCreateProcessParameter(svc::CreateProcessParameter *out, const Meta *meta, u32 flags, os::NativeHandle resource_limit) { - /* Clear output. */ - std::memset(out, 0, sizeof(*out)); - - /* Set name, version, program id, resource limit handle. */ - std::memcpy(out->name, meta->npdm->program_name, sizeof(out->name) - 1); - out->version = meta->npdm->version; - out->program_id = meta->aci->program_id.value; - out->reslimit = resource_limit; - - /* Set flags. */ - R_TRY(GetCreateProcessFlags(std::addressof(out->flags), meta, flags)); - - /* 3.0.0+ System Resource Size. */ - if (hos::GetVersion() >= hos::Version_3_0_0) { - /* Validate size is aligned. */ - R_UNLESS(util::IsAligned(meta->npdm->system_resource_size, os::MemoryBlockUnitSize), ldr::ResultInvalidSize()); - - /* Validate system resource usage. */ - if (meta->npdm->system_resource_size) { - /* Process must be 64-bit. */ - R_UNLESS((out->flags & svc::CreateProcessFlag_AddressSpace64Bit), ldr::ResultInvalidMeta()); - - /* Process must be application or applet. */ - R_UNLESS(IsApplication(meta) || IsApplet(meta), ldr::ResultInvalidMeta()); - - /* Size must be less than or equal to max. */ - R_UNLESS(meta->npdm->system_resource_size <= SystemResourceSizeMax, ldr::ResultInvalidMeta()); - } - out->system_resource_num_pages = meta->npdm->system_resource_size >> 12; - } - - R_SUCCEED(); - } - - u64 GenerateSecureRandom(u64 max) { - /* Generate a cryptographically random number. */ - u64 rand; - crypto::GenerateCryptographicallyRandomBytes(std::addressof(rand), sizeof(rand)); - - /* Coerce into range. */ - return rand % (max + 1); - } - - Result DecideAddressSpaceLayout(ProcessInfo *out, svc::CreateProcessParameter *out_param, const AutoLoadModuleContext &ctx, const ArgumentStore::Entry *argument) { - /* Clear output. */ - out->args_address = 0; - out->args_size = 0; - std::memset(out->nso_address, 0, sizeof(out->nso_address)); - std::memset(out->nso_size, 0, sizeof(out->nso_size)); - - size_t total_size = 0; - bool argument_allocated = false; - - /* Calculate base offsets. */ - for (int i = 0; i < ctx.nso_count; i++) { - out->nso_address[i] = total_size; - const size_t text_end = static_cast(ctx.headers[i].text_dst_offset) + static_cast(ctx.headers[i].text_size); - const size_t ro_end = static_cast(ctx.headers[i].ro_dst_offset) + static_cast(ctx.headers[i].ro_size); - const size_t rw_end = static_cast(ctx.headers[i].rw_dst_offset) + static_cast(ctx.headers[i].rw_size); - out->nso_size[i] = text_end; - out->nso_size[i] = std::max(out->nso_size[i], ro_end); - out->nso_size[i] = std::max(out->nso_size[i], rw_end); - out->nso_size[i] += static_cast(ctx.headers[i].bss_size); - - /* Reserve hook arena memory past pcv's bss. */ - if (g_is_pcv && i == ctx.main_nso_idx) { - out->nso_size[i] = util::AlignUp(out->nso_size[i], os::MemoryPageSize) + hoc::pcv::PcvDataArenaSize; - } - - const size_t aligned_up_size = util::AlignUp(out->nso_size[i], os::MemoryPageSize) & (AutoLoadModuleSizeMax - 1); - R_UNLESS(out->nso_size[i] <= aligned_up_size, ldr::ResultInvalidNso()); - R_UNLESS(aligned_up_size > 0, ldr::ResultInvalidNso()); - - out->nso_size[i] = aligned_up_size; - - R_UNLESS(util::CanAddWithoutOverflow(total_size, out->nso_size[i]), ldr::ResultInvalidNso()); - total_size += out->nso_size[i]; - - if (!argument_allocated && argument != nullptr) { - out->args_address = total_size; - out->args_size = util::AlignUp(2 * sizeof(u32) + argument->argument_size * 2 + ArgumentStore::ArgumentBufferSize, os::MemoryPageSize); - - R_UNLESS(util::CanAddWithoutOverflow(total_size, out->args_size), ldr::ResultInvalidNso()); - total_size += out->args_size; - - argument_allocated = true; - } - } - - /* Calculate ASLR. */ - uintptr_t aslr_start = 0; - size_t aslr_size = 0; - if (hos::GetVersion() >= hos::Version_2_0_0) { - switch (out_param->flags & svc::CreateProcessFlag_AddressSpaceMask) { - case svc::CreateProcessFlag_AddressSpace32Bit: - case svc::CreateProcessFlag_AddressSpace32BitWithoutAlias: - aslr_start = svc::AddressSmallMap32Start; - aslr_size = svc::AddressSmallMap32Size; - break; - case svc::CreateProcessFlag_AddressSpace64BitDeprecated: - aslr_start = svc::AddressSmallMap36Start; - aslr_size = svc::AddressSmallMap36Size; - break; - case svc::CreateProcessFlag_AddressSpace64Bit: - aslr_start = svc::AddressMap39Start; - aslr_size = svc::AddressMap39Size; - break; - AMS_UNREACHABLE_DEFAULT_CASE(); - } - } else { - /* On 1.0.0, only 2 address space types existed. */ - if (out_param->flags & svc::CreateProcessFlag_AddressSpace64BitDeprecated) { - aslr_start = svc::AddressSmallMap36Start; - aslr_size = svc::AddressSmallMap36Size; - } else { - aslr_start = svc::AddressSmallMap32Start; - aslr_size = svc::AddressSmallMap32Size; - } - } - R_UNLESS(total_size <= aslr_size, svc::ResultOutOfMemory()); - - /* Set Create Process output. */ - uintptr_t aslr_slide = 0; - size_t free_size = (aslr_size - total_size); - if (out_param->flags & svc::CreateProcessFlag_EnableAslr) { - aslr_slide = GenerateSecureRandom(free_size / os::MemoryBlockUnitSize) * os::MemoryBlockUnitSize; - } - - /* Set out. */ - aslr_start += aslr_slide; - for (int i = 0; i < ctx.nso_count; i++) { - R_UNLESS(util::CanAddWithoutOverflow(out->nso_address[i], aslr_start), ldr::ResultInvalidNso()); - out->nso_address[i] += aslr_start; - } - if (out->args_address) { - R_UNLESS(util::CanAddWithoutOverflow(out->args_address, aslr_start), ldr::ResultInvalidNso()); - out->args_address += aslr_start; - } - - out_param->code_address = aslr_start; - out_param->code_num_pages = total_size >> 12; - out->total_size = total_size; - - R_SUCCEED(); - } - - Result LoadAutoLoadModuleSegment(fs::FileHandle file, size_t file_offset, size_t compressed_size, size_t segment_size, bool is_compressed, bool is_zstd, uintptr_t map_base, uintptr_t map_end) { - /* Select read size based on compression. */ - size_t file_size = is_compressed ? compressed_size : segment_size; - - /* Validate size. */ - R_UNLESS(file_size <= segment_size, ldr::ResultInvalidNso()); - R_UNLESS(file_size <= std::numeric_limits::max(), ldr::ResultInvalidNso()); - R_UNLESS(segment_size <= std::numeric_limits::max(), ldr::ResultInvalidNso()); - - /* Load data from file. */ - uintptr_t load_address = is_compressed ? map_end - compressed_size : map_base; - size_t read_size; - R_TRY(fs::ReadFile(std::addressof(read_size), file, file_offset, reinterpret_cast(load_address), file_size)); - R_UNLESS(read_size == file_size, ldr::ResultInvalidNso()); - - /* Uncompress if necessary. */ - R_SUCCEED_IF(!is_compressed); - - auto compressed_data_buf = reinterpret_cast(load_address); - - if (is_zstd) { - bool decompressed = util::DecompressZstdForLoader(reinterpret_cast(g_zstd_dctx_workspace), ZstdDctxWorkspaceSize, reinterpret_cast(map_base), static_cast(map_end - map_base), segment_size, compressed_data_buf, file_size); - R_UNLESS(decompressed, ldr::ResultInvalidNso()); - } else { - bool decompressed = (util::DecompressLZ4(reinterpret_cast(map_base), segment_size, compressed_data_buf, file_size) == static_cast(segment_size)); - R_UNLESS(decompressed, ldr::ResultInvalidNso()); - } - - R_SUCCEED(); - } - - Result CheckSegmentHash(const NsoHeader *nso_header, uintptr_t map_address, NsoHeader::Segment segment) { - if ((nso_header->flags & (NsoHeader::Flag_CheckHashText << segment)) == 0) { - R_SUCCEED(); - } - - u8 hash[crypto::Sha256Generator::HashSize]; - crypto::GenerateSha256(hash, sizeof(hash), - reinterpret_cast(map_address + nso_header->segments[segment].dst_offset), - nso_header->segments[segment].size); - R_UNLESS(std::memcmp(hash, nso_header->segment_hashes[segment], sizeof(hash)) == 0, ldr::ResultInvalidNso()); - R_SUCCEED(); - } - - Result LoadAutoLoadModule(os::NativeHandle process_handle, fs::FileHandle file, const NsoHeader *nso_header, uintptr_t nso_address, size_t nso_size, size_t map_size) { - const bool is_zstd = (nso_header->flags & NsoHeader::Flag_UseZbicCompression) != 0; - - const size_t module_size = static_cast(nso_header->rw_dst_offset) + util::AlignUp(nso_header->rw_size + nso_header->bss_size, os::MemoryPageSize); - const size_t arena_size = (nso_size > module_size) ? (nso_size - module_size) : 0; - - /* Map and read data from file. */ - { - /* Map the process memory. */ - void *mapped_memory = nullptr; - R_TRY(os::MapProcessMemory(std::addressof(mapped_memory), process_handle, nso_address, map_size, GenerateSecureRandom)); - ON_SCOPE_EXIT { os::UnmapProcessMemory(mapped_memory, process_handle, nso_address, map_size); }; - - const uintptr_t map_address = reinterpret_cast(mapped_memory); - const uintptr_t map_end = map_address + map_size; - - /* Load NSO segments. */ - R_TRY(LoadAutoLoadModuleSegment(file, nso_header->segments[NsoHeader::Segment_Text].file_offset, nso_header->text_compressed_size, nso_header->text_size, - (nso_header->flags & NsoHeader::Flag_CompressedText) != 0, is_zstd, map_address + nso_header->text_dst_offset, map_end)); - R_TRY(LoadAutoLoadModuleSegment(file, nso_header->segments[NsoHeader::Segment_Ro].file_offset, nso_header->ro_compressed_size, nso_header->ro_size, - (nso_header->flags & NsoHeader::Flag_CompressedRo) != 0, is_zstd, map_address + nso_header->ro_dst_offset, map_end)); - R_TRY(LoadAutoLoadModuleSegment(file, nso_header->segments[NsoHeader::Segment_Rw].file_offset, nso_header->rw_compressed_size, nso_header->rw_size, - (nso_header->flags & NsoHeader::Flag_CompressedRw) != 0, is_zstd, map_address + nso_header->rw_dst_offset, map_end)); - - /* Clear unused space to zero. */ - const size_t text_end = static_cast(nso_header->text_dst_offset) + static_cast(nso_header->text_size); - const size_t ro_end = static_cast(nso_header->ro_dst_offset) + static_cast(nso_header->ro_size); - const size_t rw_end = static_cast(nso_header->rw_dst_offset) + static_cast(nso_header->rw_size); - std::memset(reinterpret_cast(map_address + text_end), 0, nso_header->ro_dst_offset - text_end); - std::memset(reinterpret_cast(map_address + ro_end), 0, nso_header->rw_dst_offset - ro_end); - std::memset(reinterpret_cast(map_address + rw_end), 0, nso_size - rw_end); - - /* Check segment hashes. */ - R_TRY(CheckSegmentHash(nso_header, map_address, NsoHeader::Segment_Text)); - R_TRY(CheckSegmentHash(nso_header, map_address, NsoHeader::Segment_Ro)); - R_TRY(CheckSegmentHash(nso_header, map_address, NsoHeader::Segment_Rw)); - - /* Apply embedded patches. */ - ApplyEmbeddedPatchesToModule(nso_header->module_id, map_address, nso_size); - - /* Apply IPS patches. */ - LocateAndApplyIpsPatchesToModule(nso_header->module_id, map_address, nso_size); - - /* Apply PCV and PTM patches */ - if (g_is_pcv) { - const size_t text_end = static_cast(nso_header->text_size); - const size_t rx_end = util::AlignUp(text_end, os::MemoryPageSize); - const size_t ro_start = static_cast(nso_header->ro_dst_offset); - const size_t cave_end = (rx_end < ro_start) ? rx_end : ro_start; - const uintptr_t cave = map_address + text_end; - const size_t cave_size = (cave_end > text_end) ? (cave_end - text_end) : 0; - - /* module_size is used rather than nso_size to exclude the extra data section. */ - hoc::pcv::Patch(map_address, module_size, cave, cave_size, nso_address, arena_size ? (map_address + module_size) : 0); - } - - if (g_is_ptm) { - hoc::ptm::Patch(map_address, nso_size); - } - - // TODO: figure out the cause of crashes with nvsrv patches - if (g_is_nvsrv) { - // hoc::nvsrv::Patch(map_address, nso_size, nso_address); - } - } - - /* Set permissions. */ - const size_t text_size = util::AlignUp(nso_header->text_size, os::MemoryPageSize); - const size_t ro_size = util::AlignUp(nso_header->ro_size, os::MemoryPageSize); - const size_t rw_size = util::AlignUp(nso_header->rw_size + nso_header->bss_size, os::MemoryPageSize) + arena_size; - if (text_size) { - const bool prevent_code_reads = (nso_header->flags & NsoHeader::Flag_PreventCodeReads); - R_TRY(os::SetProcessMemoryPermission(process_handle, nso_address + nso_header->text_dst_offset, text_size, prevent_code_reads ? os::MemoryPermission_ExecuteOnly : os::MemoryPermission_ReadExecute)); - } - if (ro_size) { - R_TRY(os::SetProcessMemoryPermission(process_handle, nso_address + nso_header->ro_dst_offset, ro_size, os::MemoryPermission_ReadOnly)); - } - if (rw_size) { - R_TRY(os::SetProcessMemoryPermission(process_handle, nso_address + nso_header->rw_dst_offset, rw_size, os::MemoryPermission_ReadWrite)); - } - - R_SUCCEED(); - } - - Result LoadAutoLoadModules(const ProcessInfo *process_info, const AutoLoadModuleContext &ctx, const ArgumentStore::Entry *argument) { - /* Load each NSO. */ - const uintptr_t total_end = process_info->code_address + process_info->total_size; - - for (int i = 0; i < ctx.nso_count; i++) { - const NsoIndex nso_idx = static_cast(ctx.ali.nso_indices[i]); - - fs::FileHandle file; - R_TRY(fs::OpenFile(std::addressof(file), GetNsoPath(nso_idx), fs::OpenMode_Read)); - ON_SCOPE_EXIT { fs::CloseFile(file); }; - - const bool is_zstd = (ctx.headers[i].flags & NsoHeader::Flag_UseZbicCompression) != 0; - const size_t map_size = is_zstd ? (total_end - process_info->nso_address[i]) : process_info->nso_size[i]; - - R_TRY(LoadAutoLoadModule(process_info->process_handle, file, ctx.headers + i, process_info->nso_address[i], process_info->nso_size[i], map_size)); - } - - /* Load arguments, if present. */ - if (argument != nullptr) { - /* Write argument data into memory. */ - { - void *map_address = nullptr; - R_TRY(os::MapProcessMemory(std::addressof(map_address), process_info->process_handle, process_info->args_address, process_info->args_size, GenerateSecureRandom)); - ON_SCOPE_EXIT { os::UnmapProcessMemory(map_address, process_info->process_handle, process_info->args_address, process_info->args_size); }; - - ProgramArguments *args = static_cast(map_address); - std::memset(args, 0, sizeof(*args)); - args->allocated_size = process_info->args_size; - args->arguments_size = argument->argument_size; - std::memcpy(args->arguments, argument->argument, argument->argument_size); - } - - /* Set argument region permissions. */ - /* NOTE: Nintendo uses svc::SetProcessMemoryPermission directly here. */ - R_TRY(os::SetProcessMemoryPermission(process_info->process_handle, process_info->args_address, process_info->args_size, os::MemoryPermission_ReadWrite)); - } - - R_SUCCEED(); - } - - Result CreateProcessAndLoadAutoLoadModules(ProcessInfo *out, const Meta *meta, const AutoLoadModuleContext &ctx, const ArgumentStore::Entry *argument, u32 flags, os::NativeHandle resource_limit) { - /* Get CreateProcessParameter. */ - svc::CreateProcessParameter param; - R_TRY(GetCreateProcessParameter(std::addressof(param), meta, flags, resource_limit)); - - /* Decide on an NSO layout. */ - R_TRY(DecideAddressSpaceLayout(out, std::addressof(param), ctx, argument)); - - /* Actually create process. */ - svc::Handle process_handle; - R_TRY(svc::CreateProcess(std::addressof(process_handle), std::addressof(param), static_cast(meta->aci_kac), meta->aci->kac_size / sizeof(u32))); - - /* Set the output handle, and ensure that if we fail after this point we clean it up. */ - out->process_handle = process_handle; - out->code_address = param.code_address; - ON_RESULT_FAILURE { svc::CloseHandle(process_handle); }; - - /* Load all auto load modules. */ - R_RETURN(LoadAutoLoadModules(out, ctx, argument)); - } - - } - - /* Process Creation API. */ - Result CreateProcess(os::NativeHandle *out, PinId pin_id, const ncm::ProgramLocation &loc, const cfg::OverrideStatus &override_status, const char *path, const ArgumentStore::Entry *argument, u32 flags, os::NativeHandle resource_limit, const ldr::ProgramAttributes &attrs) { - /* Mount code. */ - AMS_UNUSED(path); - ScopedCodeMountForCode mount(loc, override_status, attrs); - R_TRY(mount.GetResult()); - - /* Load meta, possibly from cache. */ - Meta meta; - R_TRY(LoadMetaFromCache(std::addressof(meta), loc, override_status, attrs.platform)); - - /* Validate meta. */ - R_TRY(ValidateMeta(std::addressof(meta), loc, mount.GetCodeVerificationData())); - - /* If we should, load/validate the browser core dll. */ - util::optional bdll_mount; - if ((meta.acid->flags & Acid::AcidFlag_LoadBrowserCoreDll)) { - /* NOTE: I'm unsure whether we should be getting a fresh override status (allowing for different override between main and bdll?) */ - /* or whether we should be using the main override status. Going to go with main, for sanity's sake. */ - /* Also noting that Nintendo always passes ProgramAttributes=0 here, but this "should" be different on Ounce? */ - /* Kind of unclear how to handle this without knowing what exactly is being ifdef'd. */ - const ncm::ProgramLocation bdll_loc = ncm::ProgramLocation::Make(ncm::SystemProgramId::BrowserCoreDll, ncm::StorageId::BuiltInSystem); - const cfg::OverrideStatus bdll_override_status = override_status; - const ldr::ProgramAttributes bdll_attrs = attrs; - bdll_mount.emplace(bdll_loc, bdll_override_status, bdll_attrs); - R_TRY(bdll_mount->GetResult()); - - /* Load browser dll meta, possibly from cache. */ - Meta bdll_meta; - R_TRY(LoadMetaFromCacheForBrowserCoreDll(std::addressof(bdll_meta), bdll_loc, bdll_override_status, bdll_attrs.platform)); - - /* Validate browser dll meta. */ - R_TRY(ValidateMeta(std::addressof(bdll_meta), loc, mount.GetCodeVerificationData())); - } - - /* Load, validate NSO headers. */ - AutoLoadModuleContext ctx; - R_TRY(LoadAutoLoadHeaders(ctx, meta.acid->flags)); - R_TRY(CheckAutoLoad(ctx, meta.acid->flags)); - - /* Actually create the process and load NSOs into process memory. */ - ProcessInfo info; - R_TRY(CreateProcessAndLoadAutoLoadModules(std::addressof(info), std::addressof(meta), ctx, argument, flags, resource_limit)); - - /* Register NSOs with the RoManager. */ - { - /* Nintendo doesn't validate this get, but we do. */ - os::ProcessId process_id = os::GetProcessId(info.process_handle); - - /* Register new process. */ - const auto as_type = GetAddressSpaceType(std::addressof(meta)); - RoManager::GetInstance().RegisterProcess(pin_id, process_id, meta.aci->program_id, as_type == Npdm::AddressSpaceType_64Bit || as_type == Npdm::AddressSpaceType_64BitDeprecated); - - /* Register all NSOs. */ - for (int i = 0; i < ctx.nso_count; i++) { - RoManager::GetInstance().AddNso(pin_id, ctx.headers[i].module_id, info.nso_address[i], info.nso_size[i]); - } - } - - /* If we're overriding for HBL, perform HTML document redirection. */ - if (override_status.IsHbl()) { - /* Don't validate result, failure is okay. */ - RedirectHtmlDocumentPathForHbl(loc); - } - - /* Clear the external code for the program. */ - fssystem::DestroyExternalCode(loc.program_id); - - /* Note that we've created the program. */ - SetLaunchedBootProgram(loc.program_id); - - /* Move the process handle to output. */ - *out = info.process_handle; - - R_SUCCEED(); - } - - Result GetProgramInfo(ProgramInfo *out, cfg::OverrideStatus *out_status, const ncm::ProgramLocation &loc, const char *path, const ldr::ProgramAttributes &attrs) { - Meta meta; - - /* Load Meta. */ - { - AMS_UNUSED(path); - - ScopedCodeMountForCode mount(loc, attrs); - R_TRY(mount.GetResult()); - R_TRY(LoadMeta(std::addressof(meta), loc, mount.GetOverrideStatus(), attrs.platform, false)); - if (out_status != nullptr) { - *out_status = mount.GetOverrideStatus(); - } - } - - return GetProgramInfoFromMeta(out, std::addressof(meta)); - } - - Result PinProgram(PinId *out_id, const ncm::ProgramLocation &loc, const cfg::OverrideStatus &override_status) { - R_UNLESS(RoManager::GetInstance().Allocate(out_id, loc, override_status), ldr::ResultMaxProcess()); - R_SUCCEED(); - } - - Result UnpinProgram(PinId id) { - R_UNLESS(RoManager::GetInstance().Free(id), ldr::ResultNotPinned()); - R_SUCCEED(); - } - - Result GetProcessModuleInfo(u32 *out_count, ldr::ModuleInfo *out, size_t max_out_count, os::ProcessId process_id) { - R_UNLESS(RoManager::GetInstance().GetProcessModuleInfo(out_count, out, max_out_count, process_id), ldr::ResultNotPinned()); - R_SUCCEED(); - } - - Result GetProgramLocationAndOverrideStatusFromPinId(ncm::ProgramLocation *out, cfg::OverrideStatus *out_status, PinId pin_id) { - R_UNLESS(RoManager::GetInstance().GetProgramLocationAndStatus(out, out_status, pin_id), ldr::ResultNotPinned()); - R_SUCCEED(); - } - -}