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authorMoonchild <mcwerewolf@gmail.com>2018-05-04 09:09:10 +0200
committerGitHub <noreply@github.com>2018-05-04 09:09:10 +0200
commit4a2aeb152e48c44efa57c140660e99792f4dd350 (patch)
tree7b786de2b175122814a53232268b1147a8bd0bfb /security/sandbox/chromium/base/win/pe_image.h
parent20532e13937ab5fc8efcb2bfc4c0070dace40cd1 (diff)
parentf265784e8cabaff17f4554cf2bd2c30217b6ec0f (diff)
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Merge pull request #323 from MoonchildProductions/nuke-sandbox
Nuke sandbox
Diffstat (limited to 'security/sandbox/chromium/base/win/pe_image.h')
-rw-r--r--security/sandbox/chromium/base/win/pe_image.h265
1 files changed, 0 insertions, 265 deletions
diff --git a/security/sandbox/chromium/base/win/pe_image.h b/security/sandbox/chromium/base/win/pe_image.h
deleted file mode 100644
index 4c36bcf85..000000000
--- a/security/sandbox/chromium/base/win/pe_image.h
+++ /dev/null
@@ -1,265 +0,0 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// This file was adapted from GreenBorder's Code.
-// To understand what this class is about (for other than well known functions
-// as GetProcAddress), a good starting point is "An In-Depth Look into the
-// Win32 Portable Executable File Format" by Matt Pietrek:
-// http://msdn.microsoft.com/msdnmag/issues/02/02/PE/default.aspx
-
-#ifndef BASE_WIN_PE_IMAGE_H_
-#define BASE_WIN_PE_IMAGE_H_
-
-#include <windows.h>
-
-#if defined(_WIN32_WINNT_WIN8)
-// The Windows 8 SDK defines FACILITY_VISUALCPP in winerror.h.
-#undef FACILITY_VISUALCPP
-#endif
-#include <DelayIMP.h>
-
-namespace base {
-namespace win {
-
-// This class is a wrapper for the Portable Executable File Format (PE).
-// Its main purpose is to provide an easy way to work with imports and exports
-// from a file, mapped in memory as image.
-class PEImage {
- public:
- // Callback to enumerate sections.
- // cookie is the value passed to the enumerate method.
- // Returns true to continue the enumeration.
- typedef bool (*EnumSectionsFunction)(const PEImage &image,
- PIMAGE_SECTION_HEADER header,
- PVOID section_start, DWORD section_size,
- PVOID cookie);
-
- // Callback to enumerate exports.
- // function is the actual address of the symbol. If forward is not null, it
- // contains the dll and symbol to forward this export to. cookie is the value
- // passed to the enumerate method.
- // Returns true to continue the enumeration.
- typedef bool (*EnumExportsFunction)(const PEImage &image, DWORD ordinal,
- DWORD hint, LPCSTR name, PVOID function,
- LPCSTR forward, PVOID cookie);
-
- // Callback to enumerate import blocks.
- // name_table and iat point to the imports name table and address table for
- // this block. cookie is the value passed to the enumerate method.
- // Returns true to continue the enumeration.
- typedef bool (*EnumImportChunksFunction)(const PEImage &image, LPCSTR module,
- PIMAGE_THUNK_DATA name_table,
- PIMAGE_THUNK_DATA iat, PVOID cookie);
-
- // Callback to enumerate imports.
- // module is the dll that exports this symbol. cookie is the value passed to
- // the enumerate method.
- // Returns true to continue the enumeration.
- typedef bool (*EnumImportsFunction)(const PEImage &image, LPCSTR module,
- DWORD ordinal, LPCSTR name, DWORD hint,
- PIMAGE_THUNK_DATA iat, PVOID cookie);
-
- // Callback to enumerate dalayed import blocks.
- // module is the dll that exports this block of symbols. cookie is the value
- // passed to the enumerate method.
- // Returns true to continue the enumeration.
- typedef bool (*EnumDelayImportChunksFunction)(const PEImage &image,
- PImgDelayDescr delay_descriptor,
- LPCSTR module,
- PIMAGE_THUNK_DATA name_table,
- PIMAGE_THUNK_DATA iat,
- PVOID cookie);
-
- // Callback to enumerate relocations.
- // cookie is the value passed to the enumerate method.
- // Returns true to continue the enumeration.
- typedef bool (*EnumRelocsFunction)(const PEImage &image, WORD type,
- PVOID address, PVOID cookie);
-
- explicit PEImage(HMODULE module) : module_(module) {}
- explicit PEImage(const void* module) {
- module_ = reinterpret_cast<HMODULE>(const_cast<void*>(module));
- }
-
- virtual ~PEImage() {}
-
- // Gets the HMODULE for this object.
- HMODULE module() const;
-
- // Sets this object's HMODULE.
- void set_module(HMODULE module);
-
- // Checks if this symbol is actually an ordinal.
- static bool IsOrdinal(LPCSTR name);
-
- // Converts a named symbol to the corresponding ordinal.
- static WORD ToOrdinal(LPCSTR name);
-
- // Returns the DOS_HEADER for this PE.
- PIMAGE_DOS_HEADER GetDosHeader() const;
-
- // Returns the NT_HEADER for this PE.
- PIMAGE_NT_HEADERS GetNTHeaders() const;
-
- // Returns number of sections of this PE.
- WORD GetNumSections() const;
-
- // Returns the header for a given section.
- // returns NULL if there is no such section.
- PIMAGE_SECTION_HEADER GetSectionHeader(UINT section) const;
-
- // Returns the size of a given directory entry.
- DWORD GetImageDirectoryEntrySize(UINT directory) const;
-
- // Returns the address of a given directory entry.
- PVOID GetImageDirectoryEntryAddr(UINT directory) const;
-
- // Returns the section header for a given address.
- // Use: s = image.GetImageSectionFromAddr(a);
- // Post: 's' is the section header of the section that contains 'a'
- // or NULL if there is no such section.
- PIMAGE_SECTION_HEADER GetImageSectionFromAddr(PVOID address) const;
-
- // Returns the section header for a given section.
- PIMAGE_SECTION_HEADER GetImageSectionHeaderByName(LPCSTR section_name) const;
-
- // Returns the first block of imports.
- PIMAGE_IMPORT_DESCRIPTOR GetFirstImportChunk() const;
-
- // Returns the exports directory.
- PIMAGE_EXPORT_DIRECTORY GetExportDirectory() const;
-
- // Returns the debug id (guid+age).
- bool GetDebugId(LPGUID guid, LPDWORD age) const;
-
- // Returns a given export entry.
- // Use: e = image.GetExportEntry(f);
- // Pre: 'f' is either a zero terminated string or ordinal
- // Post: 'e' is a pointer to the export directory entry
- // that contains 'f's export RVA, or NULL if 'f'
- // is not exported from this image
- PDWORD GetExportEntry(LPCSTR name) const;
-
- // Returns the address for a given exported symbol.
- // Use: p = image.GetProcAddress(f);
- // Pre: 'f' is either a zero terminated string or ordinal.
- // Post: if 'f' is a non-forwarded export from image, 'p' is
- // the exported function. If 'f' is a forwarded export
- // then p is the special value -1. In this case
- // RVAToAddr(*GetExportEntry) can be used to resolve
- // the string that describes the forward.
- FARPROC GetProcAddress(LPCSTR function_name) const;
-
- // Retrieves the ordinal for a given exported symbol.
- // Returns true if the symbol was found.
- bool GetProcOrdinal(LPCSTR function_name, WORD *ordinal) const;
-
- // Enumerates PE sections.
- // cookie is a generic cookie to pass to the callback.
- // Returns true on success.
- bool EnumSections(EnumSectionsFunction callback, PVOID cookie) const;
-
- // Enumerates PE exports.
- // cookie is a generic cookie to pass to the callback.
- // Returns true on success.
- bool EnumExports(EnumExportsFunction callback, PVOID cookie) const;
-
- // Enumerates PE imports.
- // cookie is a generic cookie to pass to the callback.
- // Returns true on success.
- bool EnumAllImports(EnumImportsFunction callback, PVOID cookie) const;
-
- // Enumerates PE import blocks.
- // cookie is a generic cookie to pass to the callback.
- // Returns true on success.
- bool EnumImportChunks(EnumImportChunksFunction callback, PVOID cookie) const;
-
- // Enumerates the imports from a single PE import block.
- // cookie is a generic cookie to pass to the callback.
- // Returns true on success.
- bool EnumOneImportChunk(EnumImportsFunction callback, LPCSTR module_name,
- PIMAGE_THUNK_DATA name_table, PIMAGE_THUNK_DATA iat,
- PVOID cookie) const;
-
-
- // Enumerates PE delay imports.
- // cookie is a generic cookie to pass to the callback.
- // Returns true on success.
- bool EnumAllDelayImports(EnumImportsFunction callback, PVOID cookie) const;
-
- // Enumerates PE delay import blocks.
- // cookie is a generic cookie to pass to the callback.
- // Returns true on success.
- bool EnumDelayImportChunks(EnumDelayImportChunksFunction callback,
- PVOID cookie) const;
-
- // Enumerates imports from a single PE delay import block.
- // cookie is a generic cookie to pass to the callback.
- // Returns true on success.
- bool EnumOneDelayImportChunk(EnumImportsFunction callback,
- PImgDelayDescr delay_descriptor,
- LPCSTR module_name,
- PIMAGE_THUNK_DATA name_table,
- PIMAGE_THUNK_DATA iat,
- PVOID cookie) const;
-
- // Enumerates PE relocation entries.
- // cookie is a generic cookie to pass to the callback.
- // Returns true on success.
- bool EnumRelocs(EnumRelocsFunction callback, PVOID cookie) const;
-
- // Verifies the magic values on the PE file.
- // Returns true if all values are correct.
- bool VerifyMagic() const;
-
- // Converts an rva value to the appropriate address.
- virtual PVOID RVAToAddr(DWORD rva) const;
-
- // Converts an rva value to an offset on disk.
- // Returns true on success.
- bool ImageRVAToOnDiskOffset(DWORD rva, DWORD *on_disk_offset) const;
-
- // Converts an address to an offset on disk.
- // Returns true on success.
- bool ImageAddrToOnDiskOffset(LPVOID address, DWORD *on_disk_offset) const;
-
- private:
- HMODULE module_;
-};
-
-// This class is an extension to the PEImage class that allows working with PE
-// files mapped as data instead of as image file.
-class PEImageAsData : public PEImage {
- public:
- explicit PEImageAsData(HMODULE hModule) : PEImage(hModule) {}
-
- PVOID RVAToAddr(DWORD rva) const override;
-};
-
-inline bool PEImage::IsOrdinal(LPCSTR name) {
- return reinterpret_cast<uintptr_t>(name) <= 0xFFFF;
-}
-
-inline WORD PEImage::ToOrdinal(LPCSTR name) {
- return static_cast<WORD>(reinterpret_cast<intptr_t>(name));
-}
-
-inline HMODULE PEImage::module() const {
- return module_;
-}
-
-inline PIMAGE_IMPORT_DESCRIPTOR PEImage::GetFirstImportChunk() const {
- return reinterpret_cast<PIMAGE_IMPORT_DESCRIPTOR>(
- GetImageDirectoryEntryAddr(IMAGE_DIRECTORY_ENTRY_IMPORT));
-}
-
-inline PIMAGE_EXPORT_DIRECTORY PEImage::GetExportDirectory() const {
- return reinterpret_cast<PIMAGE_EXPORT_DIRECTORY>(
- GetImageDirectoryEntryAddr(IMAGE_DIRECTORY_ENTRY_EXPORT));
-}
-
-} // namespace win
-} // namespace base
-
-#endif // BASE_WIN_PE_IMAGE_H_