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- /*
- * PE dumping utility
- *
- * Copyright 2001 Eric Pouech
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
- */
- #include "config.h"
- #include <stdlib.h>
- #include <stdarg.h>
- #include <stdio.h>
- #include <time.h>
- #include <fcntl.h>
- #define NONAMELESSUNION
- #define NONAMELESSSTRUCT
- #include "windef.h"
- #include "winbase.h"
- #include "winedump.h"
- #define IMAGE_DLLCHARACTERISTICS_PREFER_NATIVE 0x0010 /* Wine extension */
- static const IMAGE_NT_HEADERS32* PE_nt_headers;
- static const char builtin_signature[] = "Wine builtin DLL";
- static const char fakedll_signature[] = "Wine placeholder DLL";
- static int is_builtin;
- const char *get_machine_str(int mach)
- {
- switch (mach)
- {
- case IMAGE_FILE_MACHINE_UNKNOWN: return "Unknown";
- case IMAGE_FILE_MACHINE_I860: return "i860";
- case IMAGE_FILE_MACHINE_I386: return "i386";
- case IMAGE_FILE_MACHINE_R3000: return "R3000";
- case IMAGE_FILE_MACHINE_R4000: return "R4000";
- case IMAGE_FILE_MACHINE_R10000: return "R10000";
- case IMAGE_FILE_MACHINE_ALPHA: return "Alpha";
- case IMAGE_FILE_MACHINE_POWERPC: return "PowerPC";
- case IMAGE_FILE_MACHINE_AMD64: return "AMD64";
- case IMAGE_FILE_MACHINE_IA64: return "IA64";
- case IMAGE_FILE_MACHINE_ARM64: return "ARM64";
- case IMAGE_FILE_MACHINE_ARM: return "ARM";
- case IMAGE_FILE_MACHINE_ARMNT: return "ARMNT";
- case IMAGE_FILE_MACHINE_THUMB: return "ARM Thumb";
- }
- return "???";
- }
- static const void* RVA(unsigned long rva, unsigned long len)
- {
- IMAGE_SECTION_HEADER* sectHead;
- int i;
- if (rva == 0) return NULL;
- sectHead = IMAGE_FIRST_SECTION(PE_nt_headers);
- for (i = PE_nt_headers->FileHeader.NumberOfSections - 1; i >= 0; i--)
- {
- if (sectHead[i].VirtualAddress <= rva &&
- rva + len <= (DWORD)sectHead[i].VirtualAddress + sectHead[i].SizeOfRawData)
- {
- /* return image import directory offset */
- return PRD(sectHead[i].PointerToRawData + rva - sectHead[i].VirtualAddress, len);
- }
- }
- return NULL;
- }
- static const IMAGE_NT_HEADERS32 *get_nt_header( void )
- {
- const IMAGE_DOS_HEADER *dos;
- dos = PRD(0, sizeof(*dos));
- if (!dos) return NULL;
- is_builtin = (dos->e_lfanew >= sizeof(*dos) + 32 &&
- !memcmp( dos + 1, builtin_signature, sizeof(builtin_signature) ));
- return PRD(dos->e_lfanew, sizeof(DWORD) + sizeof(IMAGE_FILE_HEADER));
- }
- void print_fake_dll( void )
- {
- const IMAGE_DOS_HEADER *dos;
- dos = PRD(0, sizeof(*dos) + 32);
- if (dos && dos->e_lfanew >= sizeof(*dos) + 32)
- {
- if (!memcmp( dos + 1, builtin_signature, sizeof(builtin_signature) ))
- printf( "*** This is a Wine builtin DLL ***\n\n" );
- else if (!memcmp( dos + 1, fakedll_signature, sizeof(fakedll_signature) ))
- printf( "*** This is a Wine fake DLL ***\n\n" );
- }
- }
- static const void *get_dir_and_size(unsigned int idx, unsigned int *size)
- {
- if(PE_nt_headers->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC)
- {
- const IMAGE_OPTIONAL_HEADER64 *opt = (const IMAGE_OPTIONAL_HEADER64*)&PE_nt_headers->OptionalHeader;
- if (idx >= opt->NumberOfRvaAndSizes)
- return NULL;
- if(size)
- *size = opt->DataDirectory[idx].Size;
- return RVA(opt->DataDirectory[idx].VirtualAddress,
- opt->DataDirectory[idx].Size);
- }
- else
- {
- const IMAGE_OPTIONAL_HEADER32 *opt = (const IMAGE_OPTIONAL_HEADER32*)&PE_nt_headers->OptionalHeader;
- if (idx >= opt->NumberOfRvaAndSizes)
- return NULL;
- if(size)
- *size = opt->DataDirectory[idx].Size;
- return RVA(opt->DataDirectory[idx].VirtualAddress,
- opt->DataDirectory[idx].Size);
- }
- }
- static const void* get_dir(unsigned idx)
- {
- return get_dir_and_size(idx, 0);
- }
- static const char * const DirectoryNames[16] = {
- "EXPORT", "IMPORT", "RESOURCE", "EXCEPTION",
- "SECURITY", "BASERELOC", "DEBUG", "ARCHITECTURE",
- "GLOBALPTR", "TLS", "LOAD_CONFIG", "Bound IAT",
- "IAT", "Delay IAT", "CLR Header", ""
- };
- static const char *get_magic_type(WORD magic)
- {
- switch(magic) {
- case IMAGE_NT_OPTIONAL_HDR32_MAGIC:
- return "32bit";
- case IMAGE_NT_OPTIONAL_HDR64_MAGIC:
- return "64bit";
- case IMAGE_ROM_OPTIONAL_HDR_MAGIC:
- return "ROM";
- }
- return "???";
- }
- static inline void print_word(const char *title, WORD value)
- {
- printf(" %-34s 0x%-4X %u\n", title, value, value);
- }
- static inline void print_dword(const char *title, DWORD value)
- {
- printf(" %-34s 0x%-8x %u\n", title, value, value);
- }
- static inline void print_longlong(const char *title, ULONGLONG value)
- {
- printf(" %-34s 0x", title);
- if (sizeof(value) > sizeof(unsigned long) && value >> 32)
- printf("%lx%08lx\n", (unsigned long)(value >> 32), (unsigned long)value);
- else
- printf("%lx\n", (unsigned long)value);
- }
- static inline void print_ver(const char *title, BYTE major, BYTE minor)
- {
- printf(" %-34s %u.%02u\n", title, major, minor);
- }
- static inline void print_subsys(const char *title, WORD value)
- {
- const char *str;
- switch (value)
- {
- default:
- case IMAGE_SUBSYSTEM_UNKNOWN: str = "Unknown"; break;
- case IMAGE_SUBSYSTEM_NATIVE: str = "Native"; break;
- case IMAGE_SUBSYSTEM_WINDOWS_GUI: str = "Windows GUI"; break;
- case IMAGE_SUBSYSTEM_WINDOWS_CUI: str = "Windows CUI"; break;
- case IMAGE_SUBSYSTEM_OS2_CUI: str = "OS/2 CUI"; break;
- case IMAGE_SUBSYSTEM_POSIX_CUI: str = "Posix CUI"; break;
- case IMAGE_SUBSYSTEM_NATIVE_WINDOWS: str = "native Win9x driver"; break;
- case IMAGE_SUBSYSTEM_WINDOWS_CE_GUI: str = "Windows CE GUI"; break;
- case IMAGE_SUBSYSTEM_EFI_APPLICATION: str = "EFI application"; break;
- case IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER: str = "EFI driver (boot)"; break;
- case IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER: str = "EFI driver (runtime)"; break;
- case IMAGE_SUBSYSTEM_EFI_ROM: str = "EFI ROM"; break;
- case IMAGE_SUBSYSTEM_XBOX: str = "Xbox application"; break;
- case IMAGE_SUBSYSTEM_WINDOWS_BOOT_APPLICATION: str = "Boot application"; break;
- }
- printf(" %-34s 0x%X (%s)\n", title, value, str);
- }
- static inline void print_dllflags(const char *title, WORD value)
- {
- printf(" %-34s 0x%04X\n", title, value);
- #define X(f,s) do { if (value & f) printf(" %s\n", s); } while(0)
- if (is_builtin) X(IMAGE_DLLCHARACTERISTICS_PREFER_NATIVE, "PREFER_NATIVE (Wine extension)");
- X(IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA, "HIGH_ENTROPY_VA");
- X(IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE, "DYNAMIC_BASE");
- X(IMAGE_DLLCHARACTERISTICS_FORCE_INTEGRITY, "FORCE_INTEGRITY");
- X(IMAGE_DLLCHARACTERISTICS_NX_COMPAT, "NX_COMPAT");
- X(IMAGE_DLLCHARACTERISTICS_NO_ISOLATION, "NO_ISOLATION");
- X(IMAGE_DLLCHARACTERISTICS_NO_SEH, "NO_SEH");
- X(IMAGE_DLLCHARACTERISTICS_NO_BIND, "NO_BIND");
- X(IMAGE_DLLCHARACTERISTICS_APPCONTAINER, "APPCONTAINER");
- X(IMAGE_DLLCHARACTERISTICS_WDM_DRIVER, "WDM_DRIVER");
- X(IMAGE_DLLCHARACTERISTICS_GUARD_CF, "GUARD_CF");
- X(IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE, "TERMINAL_SERVER_AWARE");
- #undef X
- }
- static inline void print_datadirectory(DWORD n, const IMAGE_DATA_DIRECTORY *directory)
- {
- unsigned i;
- printf("Data Directory\n");
- for (i = 0; i < n && i < 16; i++)
- {
- printf(" %-12s rva: 0x%-8x size: 0x%-8x\n",
- DirectoryNames[i], directory[i].VirtualAddress,
- directory[i].Size);
- }
- }
- static void dump_optional_header32(const IMAGE_OPTIONAL_HEADER32 *image_oh, UINT header_size)
- {
- IMAGE_OPTIONAL_HEADER32 oh;
- const IMAGE_OPTIONAL_HEADER32 *optionalHeader;
- /* in case optional header is missing or partial */
- memset(&oh, 0, sizeof(oh));
- memcpy(&oh, image_oh, min(header_size, sizeof(oh)));
- optionalHeader = &oh;
- print_word("Magic", optionalHeader->Magic);
- print_ver("linker version",
- optionalHeader->MajorLinkerVersion, optionalHeader->MinorLinkerVersion);
- print_dword("size of code", optionalHeader->SizeOfCode);
- print_dword("size of initialized data", optionalHeader->SizeOfInitializedData);
- print_dword("size of uninitialized data", optionalHeader->SizeOfUninitializedData);
- print_dword("entrypoint RVA", optionalHeader->AddressOfEntryPoint);
- print_dword("base of code", optionalHeader->BaseOfCode);
- print_dword("base of data", optionalHeader->BaseOfData);
- print_dword("image base", optionalHeader->ImageBase);
- print_dword("section align", optionalHeader->SectionAlignment);
- print_dword("file align", optionalHeader->FileAlignment);
- print_ver("required OS version",
- optionalHeader->MajorOperatingSystemVersion, optionalHeader->MinorOperatingSystemVersion);
- print_ver("image version",
- optionalHeader->MajorImageVersion, optionalHeader->MinorImageVersion);
- print_ver("subsystem version",
- optionalHeader->MajorSubsystemVersion, optionalHeader->MinorSubsystemVersion);
- print_dword("Win32 Version", optionalHeader->Win32VersionValue);
- print_dword("size of image", optionalHeader->SizeOfImage);
- print_dword("size of headers", optionalHeader->SizeOfHeaders);
- print_dword("checksum", optionalHeader->CheckSum);
- print_subsys("Subsystem", optionalHeader->Subsystem);
- print_dllflags("DLL characteristics:", optionalHeader->DllCharacteristics);
- print_dword("stack reserve size", optionalHeader->SizeOfStackReserve);
- print_dword("stack commit size", optionalHeader->SizeOfStackCommit);
- print_dword("heap reserve size", optionalHeader->SizeOfHeapReserve);
- print_dword("heap commit size", optionalHeader->SizeOfHeapCommit);
- print_dword("loader flags", optionalHeader->LoaderFlags);
- print_dword("RVAs & sizes", optionalHeader->NumberOfRvaAndSizes);
- printf("\n");
- print_datadirectory(optionalHeader->NumberOfRvaAndSizes, optionalHeader->DataDirectory);
- printf("\n");
- }
- static void dump_optional_header64(const IMAGE_OPTIONAL_HEADER64 *image_oh, UINT header_size)
- {
- IMAGE_OPTIONAL_HEADER64 oh;
- const IMAGE_OPTIONAL_HEADER64 *optionalHeader;
- /* in case optional header is missing or partial */
- memset(&oh, 0, sizeof(oh));
- memcpy(&oh, image_oh, min(header_size, sizeof(oh)));
- optionalHeader = &oh;
- print_word("Magic", optionalHeader->Magic);
- print_ver("linker version",
- optionalHeader->MajorLinkerVersion, optionalHeader->MinorLinkerVersion);
- print_dword("size of code", optionalHeader->SizeOfCode);
- print_dword("size of initialized data", optionalHeader->SizeOfInitializedData);
- print_dword("size of uninitialized data", optionalHeader->SizeOfUninitializedData);
- print_dword("entrypoint RVA", optionalHeader->AddressOfEntryPoint);
- print_dword("base of code", optionalHeader->BaseOfCode);
- print_longlong("image base", optionalHeader->ImageBase);
- print_dword("section align", optionalHeader->SectionAlignment);
- print_dword("file align", optionalHeader->FileAlignment);
- print_ver("required OS version",
- optionalHeader->MajorOperatingSystemVersion, optionalHeader->MinorOperatingSystemVersion);
- print_ver("image version",
- optionalHeader->MajorImageVersion, optionalHeader->MinorImageVersion);
- print_ver("subsystem version",
- optionalHeader->MajorSubsystemVersion, optionalHeader->MinorSubsystemVersion);
- print_dword("Win32 Version", optionalHeader->Win32VersionValue);
- print_dword("size of image", optionalHeader->SizeOfImage);
- print_dword("size of headers", optionalHeader->SizeOfHeaders);
- print_dword("checksum", optionalHeader->CheckSum);
- print_subsys("Subsystem", optionalHeader->Subsystem);
- print_dllflags("DLL characteristics:", optionalHeader->DllCharacteristics);
- print_longlong("stack reserve size", optionalHeader->SizeOfStackReserve);
- print_longlong("stack commit size", optionalHeader->SizeOfStackCommit);
- print_longlong("heap reserve size", optionalHeader->SizeOfHeapReserve);
- print_longlong("heap commit size", optionalHeader->SizeOfHeapCommit);
- print_dword("loader flags", optionalHeader->LoaderFlags);
- print_dword("RVAs & sizes", optionalHeader->NumberOfRvaAndSizes);
- printf("\n");
- print_datadirectory(optionalHeader->NumberOfRvaAndSizes, optionalHeader->DataDirectory);
- printf("\n");
- }
- void dump_optional_header(const IMAGE_OPTIONAL_HEADER32 *optionalHeader, UINT header_size)
- {
- printf("Optional Header (%s)\n", get_magic_type(optionalHeader->Magic));
- switch(optionalHeader->Magic) {
- case IMAGE_NT_OPTIONAL_HDR32_MAGIC:
- dump_optional_header32(optionalHeader, header_size);
- break;
- case IMAGE_NT_OPTIONAL_HDR64_MAGIC:
- dump_optional_header64((const IMAGE_OPTIONAL_HEADER64 *)optionalHeader, header_size);
- break;
- default:
- printf(" Unknown optional header magic: 0x%-4X\n", optionalHeader->Magic);
- break;
- }
- }
- void dump_file_header(const IMAGE_FILE_HEADER *fileHeader)
- {
- printf("File Header\n");
- printf(" Machine: %04X (%s)\n",
- fileHeader->Machine, get_machine_str(fileHeader->Machine));
- printf(" Number of Sections: %d\n", fileHeader->NumberOfSections);
- printf(" TimeDateStamp: %08X (%s) offset %lu\n",
- fileHeader->TimeDateStamp, get_time_str(fileHeader->TimeDateStamp),
- Offset(&(fileHeader->TimeDateStamp)));
- printf(" PointerToSymbolTable: %08X\n", fileHeader->PointerToSymbolTable);
- printf(" NumberOfSymbols: %08X\n", fileHeader->NumberOfSymbols);
- printf(" SizeOfOptionalHeader: %04X\n", fileHeader->SizeOfOptionalHeader);
- printf(" Characteristics: %04X\n", fileHeader->Characteristics);
- #define X(f,s) if (fileHeader->Characteristics & f) printf(" %s\n", s)
- X(IMAGE_FILE_RELOCS_STRIPPED, "RELOCS_STRIPPED");
- X(IMAGE_FILE_EXECUTABLE_IMAGE, "EXECUTABLE_IMAGE");
- X(IMAGE_FILE_LINE_NUMS_STRIPPED, "LINE_NUMS_STRIPPED");
- X(IMAGE_FILE_LOCAL_SYMS_STRIPPED, "LOCAL_SYMS_STRIPPED");
- X(IMAGE_FILE_AGGRESIVE_WS_TRIM, "AGGRESIVE_WS_TRIM");
- X(IMAGE_FILE_LARGE_ADDRESS_AWARE, "LARGE_ADDRESS_AWARE");
- X(IMAGE_FILE_16BIT_MACHINE, "16BIT_MACHINE");
- X(IMAGE_FILE_BYTES_REVERSED_LO, "BYTES_REVERSED_LO");
- X(IMAGE_FILE_32BIT_MACHINE, "32BIT_MACHINE");
- X(IMAGE_FILE_DEBUG_STRIPPED, "DEBUG_STRIPPED");
- X(IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP, "REMOVABLE_RUN_FROM_SWAP");
- X(IMAGE_FILE_NET_RUN_FROM_SWAP, "NET_RUN_FROM_SWAP");
- X(IMAGE_FILE_SYSTEM, "SYSTEM");
- X(IMAGE_FILE_DLL, "DLL");
- X(IMAGE_FILE_UP_SYSTEM_ONLY, "UP_SYSTEM_ONLY");
- X(IMAGE_FILE_BYTES_REVERSED_HI, "BYTES_REVERSED_HI");
- #undef X
- printf("\n");
- }
- static void dump_pe_header(void)
- {
- dump_file_header(&PE_nt_headers->FileHeader);
- dump_optional_header((const IMAGE_OPTIONAL_HEADER32*)&PE_nt_headers->OptionalHeader, PE_nt_headers->FileHeader.SizeOfOptionalHeader);
- }
- void dump_section(const IMAGE_SECTION_HEADER *sectHead, const char* strtable)
- {
- unsigned offset;
- /* long section name ? */
- if (strtable && sectHead->Name[0] == '/' &&
- ((offset = atoi((const char*)sectHead->Name + 1)) < *(const DWORD*)strtable))
- printf(" %.8s (%s)", sectHead->Name, strtable + offset);
- else
- printf(" %-8.8s", sectHead->Name);
- printf(" VirtSize: 0x%08x VirtAddr: 0x%08x\n",
- sectHead->Misc.VirtualSize, sectHead->VirtualAddress);
- printf(" raw data offs: 0x%08x raw data size: 0x%08x\n",
- sectHead->PointerToRawData, sectHead->SizeOfRawData);
- printf(" relocation offs: 0x%08x relocations: 0x%08x\n",
- sectHead->PointerToRelocations, sectHead->NumberOfRelocations);
- printf(" line # offs: %-8u line #'s: %-8u\n",
- sectHead->PointerToLinenumbers, sectHead->NumberOfLinenumbers);
- printf(" characteristics: 0x%08x\n", sectHead->Characteristics);
- printf(" ");
- #define X(b,s) if (sectHead->Characteristics & b) printf(" " s)
- /* #define IMAGE_SCN_TYPE_REG 0x00000000 - Reserved */
- /* #define IMAGE_SCN_TYPE_DSECT 0x00000001 - Reserved */
- /* #define IMAGE_SCN_TYPE_NOLOAD 0x00000002 - Reserved */
- /* #define IMAGE_SCN_TYPE_GROUP 0x00000004 - Reserved */
- /* #define IMAGE_SCN_TYPE_NO_PAD 0x00000008 - Reserved */
- /* #define IMAGE_SCN_TYPE_COPY 0x00000010 - Reserved */
- X(IMAGE_SCN_CNT_CODE, "CODE");
- X(IMAGE_SCN_CNT_INITIALIZED_DATA, "INITIALIZED_DATA");
- X(IMAGE_SCN_CNT_UNINITIALIZED_DATA, "UNINITIALIZED_DATA");
- X(IMAGE_SCN_LNK_OTHER, "LNK_OTHER");
- X(IMAGE_SCN_LNK_INFO, "LNK_INFO");
- /* #define IMAGE_SCN_TYPE_OVER 0x00000400 - Reserved */
- X(IMAGE_SCN_LNK_REMOVE, "LNK_REMOVE");
- X(IMAGE_SCN_LNK_COMDAT, "LNK_COMDAT");
- /* 0x00002000 - Reserved */
- /* #define IMAGE_SCN_MEM_PROTECTED 0x00004000 - Obsolete */
- X(IMAGE_SCN_MEM_FARDATA, "MEM_FARDATA");
- /* #define IMAGE_SCN_MEM_SYSHEAP 0x00010000 - Obsolete */
- X(IMAGE_SCN_MEM_PURGEABLE, "MEM_PURGEABLE");
- X(IMAGE_SCN_MEM_16BIT, "MEM_16BIT");
- X(IMAGE_SCN_MEM_LOCKED, "MEM_LOCKED");
- X(IMAGE_SCN_MEM_PRELOAD, "MEM_PRELOAD");
- switch (sectHead->Characteristics & IMAGE_SCN_ALIGN_MASK)
- {
- #define X2(b,s) case b: printf(" " s); break
- X2(IMAGE_SCN_ALIGN_1BYTES, "ALIGN_1BYTES");
- X2(IMAGE_SCN_ALIGN_2BYTES, "ALIGN_2BYTES");
- X2(IMAGE_SCN_ALIGN_4BYTES, "ALIGN_4BYTES");
- X2(IMAGE_SCN_ALIGN_8BYTES, "ALIGN_8BYTES");
- X2(IMAGE_SCN_ALIGN_16BYTES, "ALIGN_16BYTES");
- X2(IMAGE_SCN_ALIGN_32BYTES, "ALIGN_32BYTES");
- X2(IMAGE_SCN_ALIGN_64BYTES, "ALIGN_64BYTES");
- X2(IMAGE_SCN_ALIGN_128BYTES, "ALIGN_128BYTES");
- X2(IMAGE_SCN_ALIGN_256BYTES, "ALIGN_256BYTES");
- X2(IMAGE_SCN_ALIGN_512BYTES, "ALIGN_512BYTES");
- X2(IMAGE_SCN_ALIGN_1024BYTES, "ALIGN_1024BYTES");
- X2(IMAGE_SCN_ALIGN_2048BYTES, "ALIGN_2048BYTES");
- X2(IMAGE_SCN_ALIGN_4096BYTES, "ALIGN_4096BYTES");
- X2(IMAGE_SCN_ALIGN_8192BYTES, "ALIGN_8192BYTES");
- #undef X2
- }
- X(IMAGE_SCN_LNK_NRELOC_OVFL, "LNK_NRELOC_OVFL");
- X(IMAGE_SCN_MEM_DISCARDABLE, "MEM_DISCARDABLE");
- X(IMAGE_SCN_MEM_NOT_CACHED, "MEM_NOT_CACHED");
- X(IMAGE_SCN_MEM_NOT_PAGED, "MEM_NOT_PAGED");
- X(IMAGE_SCN_MEM_SHARED, "MEM_SHARED");
- X(IMAGE_SCN_MEM_EXECUTE, "MEM_EXECUTE");
- X(IMAGE_SCN_MEM_READ, "MEM_READ");
- X(IMAGE_SCN_MEM_WRITE, "MEM_WRITE");
- #undef X
- printf("\n\n");
- }
- static void dump_sections(const void *base, const void* addr, unsigned num_sect)
- {
- const IMAGE_SECTION_HEADER* sectHead = addr;
- unsigned i;
- const char* strtable;
- if (PE_nt_headers->FileHeader.PointerToSymbolTable && PE_nt_headers->FileHeader.NumberOfSymbols)
- {
- strtable = (const char*)base +
- PE_nt_headers->FileHeader.PointerToSymbolTable +
- PE_nt_headers->FileHeader.NumberOfSymbols * sizeof(IMAGE_SYMBOL);
- }
- else strtable = NULL;
- printf("Section Table\n");
- for (i = 0; i < num_sect; i++, sectHead++)
- {
- dump_section(sectHead, strtable);
- if (globals.do_dump_rawdata)
- {
- dump_data((const unsigned char *)base + sectHead->PointerToRawData, sectHead->SizeOfRawData, " " );
- printf("\n");
- }
- }
- }
- static void dump_dir_exported_functions(void)
- {
- unsigned int size = 0;
- const IMAGE_EXPORT_DIRECTORY*exportDir = get_dir_and_size(IMAGE_FILE_EXPORT_DIRECTORY, &size);
- unsigned int i;
- const DWORD* pFunc;
- const DWORD* pName;
- const WORD* pOrdl;
- DWORD* funcs;
- if (!exportDir) return;
- printf("Exports table:\n");
- printf("\n");
- printf(" Name: %s\n", (const char*)RVA(exportDir->Name, sizeof(DWORD)));
- printf(" Characteristics: %08x\n", exportDir->Characteristics);
- printf(" TimeDateStamp: %08X %s\n",
- exportDir->TimeDateStamp, get_time_str(exportDir->TimeDateStamp));
- printf(" Version: %u.%02u\n", exportDir->MajorVersion, exportDir->MinorVersion);
- printf(" Ordinal base: %u\n", exportDir->Base);
- printf(" # of functions: %u\n", exportDir->NumberOfFunctions);
- printf(" # of Names: %u\n", exportDir->NumberOfNames);
- printf("Addresses of functions: %08X\n", exportDir->AddressOfFunctions);
- printf("Addresses of name ordinals: %08X\n", exportDir->AddressOfNameOrdinals);
- printf("Addresses of names: %08X\n", exportDir->AddressOfNames);
- printf("\n");
- printf(" Entry Pt Ordn Name\n");
- pFunc = RVA(exportDir->AddressOfFunctions, exportDir->NumberOfFunctions * sizeof(DWORD));
- if (!pFunc) {printf("Can't grab functions' address table\n"); return;}
- pName = RVA(exportDir->AddressOfNames, exportDir->NumberOfNames * sizeof(DWORD));
- pOrdl = RVA(exportDir->AddressOfNameOrdinals, exportDir->NumberOfNames * sizeof(WORD));
- funcs = calloc( exportDir->NumberOfFunctions, sizeof(*funcs) );
- if (!funcs) fatal("no memory");
- for (i = 0; i < exportDir->NumberOfNames; i++) funcs[pOrdl[i]] = pName[i];
- for (i = 0; i < exportDir->NumberOfFunctions; i++)
- {
- if (!pFunc[i]) continue;
- printf(" %08X %5u ", pFunc[i], exportDir->Base + i);
- if (funcs[i])
- printf("%s", get_symbol_str((const char*)RVA(funcs[i], sizeof(DWORD))));
- else
- printf("<by ordinal>");
- /* check for forwarded function */
- if ((const char *)RVA(pFunc[i],1) >= (const char *)exportDir &&
- (const char *)RVA(pFunc[i],1) < (const char *)exportDir + size)
- printf(" (-> %s)", (const char *)RVA(pFunc[i],1));
- printf("\n");
- }
- free(funcs);
- printf("\n");
- }
- struct runtime_function_x86_64
- {
- DWORD BeginAddress;
- DWORD EndAddress;
- DWORD UnwindData;
- };
- struct runtime_function_armnt
- {
- DWORD BeginAddress;
- union {
- DWORD UnwindData;
- struct {
- DWORD Flag : 2;
- DWORD FunctionLength : 11;
- DWORD Ret : 2;
- DWORD H : 1;
- DWORD Reg : 3;
- DWORD R : 1;
- DWORD L : 1;
- DWORD C : 1;
- DWORD StackAdjust : 10;
- } DUMMYSTRUCTNAME;
- } DUMMYUNIONNAME;
- };
- struct runtime_function_arm64
- {
- DWORD BeginAddress;
- union
- {
- DWORD UnwindData;
- struct
- {
- DWORD Flag : 2;
- DWORD FunctionLength : 11;
- DWORD RegF : 3;
- DWORD RegI : 4;
- DWORD H : 1;
- DWORD CR : 2;
- DWORD FrameSize : 9;
- } DUMMYSTRUCTNAME;
- } DUMMYUNIONNAME;
- };
- union handler_data
- {
- struct runtime_function_x86_64 chain;
- DWORD handler;
- };
- struct opcode
- {
- BYTE offset;
- BYTE code : 4;
- BYTE info : 4;
- };
- struct unwind_info_x86_64
- {
- BYTE version : 3;
- BYTE flags : 5;
- BYTE prolog;
- BYTE count;
- BYTE frame_reg : 4;
- BYTE frame_offset : 4;
- struct opcode opcodes[1]; /* count entries */
- /* followed by union handler_data */
- };
- struct unwind_info_armnt
- {
- DWORD function_length : 18;
- DWORD version : 2;
- DWORD x : 1;
- DWORD e : 1;
- DWORD f : 1;
- DWORD count : 5;
- DWORD words : 4;
- };
- struct unwind_info_ext_armnt
- {
- WORD excount;
- BYTE exwords;
- BYTE reserved;
- };
- struct unwind_info_epilogue_armnt
- {
- DWORD offset : 18;
- DWORD res : 2;
- DWORD cond : 4;
- DWORD index : 8;
- };
- #define UWOP_PUSH_NONVOL 0
- #define UWOP_ALLOC_LARGE 1
- #define UWOP_ALLOC_SMALL 2
- #define UWOP_SET_FPREG 3
- #define UWOP_SAVE_NONVOL 4
- #define UWOP_SAVE_NONVOL_FAR 5
- #define UWOP_SAVE_XMM128 8
- #define UWOP_SAVE_XMM128_FAR 9
- #define UWOP_PUSH_MACHFRAME 10
- #define UNW_FLAG_EHANDLER 1
- #define UNW_FLAG_UHANDLER 2
- #define UNW_FLAG_CHAININFO 4
- static void dump_x86_64_unwind_info( const struct runtime_function_x86_64 *function )
- {
- static const char * const reg_names[16] =
- { "rax", "rcx", "rdx", "rbx", "rsp", "rbp", "rsi", "rdi",
- "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15" };
- const union handler_data *handler_data;
- const struct unwind_info_x86_64 *info;
- unsigned int i, count;
- printf( "\nFunction %08x-%08x:\n", function->BeginAddress, function->EndAddress );
- if (function->UnwindData & 1)
- {
- const struct runtime_function_x86_64 *next = RVA( function->UnwindData & ~1, sizeof(*next) );
- printf( " -> function %08x-%08x\n", next->BeginAddress, next->EndAddress );
- return;
- }
- info = RVA( function->UnwindData, sizeof(*info) );
- printf( " unwind info at %08x\n", function->UnwindData );
- if (info->version != 1)
- {
- printf( " *** unknown version %u\n", info->version );
- return;
- }
- printf( " flags %x", info->flags );
- if (info->flags & UNW_FLAG_EHANDLER) printf( " EHANDLER" );
- if (info->flags & UNW_FLAG_UHANDLER) printf( " UHANDLER" );
- if (info->flags & UNW_FLAG_CHAININFO) printf( " CHAININFO" );
- printf( "\n prolog 0x%x bytes\n", info->prolog );
- if (info->frame_reg)
- printf( " frame register %s offset 0x%x(%%rsp)\n",
- reg_names[info->frame_reg], info->frame_offset * 16 );
- for (i = 0; i < info->count; i++)
- {
- printf( " 0x%02x: ", info->opcodes[i].offset );
- switch (info->opcodes[i].code)
- {
- case UWOP_PUSH_NONVOL:
- printf( "push %%%s\n", reg_names[info->opcodes[i].info] );
- break;
- case UWOP_ALLOC_LARGE:
- if (info->opcodes[i].info)
- {
- count = *(const DWORD *)&info->opcodes[i+1];
- i += 2;
- }
- else
- {
- count = *(const USHORT *)&info->opcodes[i+1] * 8;
- i++;
- }
- printf( "sub $0x%x,%%rsp\n", count );
- break;
- case UWOP_ALLOC_SMALL:
- count = (info->opcodes[i].info + 1) * 8;
- printf( "sub $0x%x,%%rsp\n", count );
- break;
- case UWOP_SET_FPREG:
- printf( "lea 0x%x(%%rsp),%s\n",
- info->frame_offset * 16, reg_names[info->frame_reg] );
- break;
- case UWOP_SAVE_NONVOL:
- count = *(const USHORT *)&info->opcodes[i+1] * 8;
- printf( "mov %%%s,0x%x(%%rsp)\n", reg_names[info->opcodes[i].info], count );
- i++;
- break;
- case UWOP_SAVE_NONVOL_FAR:
- count = *(const DWORD *)&info->opcodes[i+1];
- printf( "mov %%%s,0x%x(%%rsp)\n", reg_names[info->opcodes[i].info], count );
- i += 2;
- break;
- case UWOP_SAVE_XMM128:
- count = *(const USHORT *)&info->opcodes[i+1] * 16;
- printf( "movaps %%xmm%u,0x%x(%%rsp)\n", info->opcodes[i].info, count );
- i++;
- break;
- case UWOP_SAVE_XMM128_FAR:
- count = *(const DWORD *)&info->opcodes[i+1];
- printf( "movaps %%xmm%u,0x%x(%%rsp)\n", info->opcodes[i].info, count );
- i += 2;
- break;
- case UWOP_PUSH_MACHFRAME:
- printf( "PUSH_MACHFRAME %u\n", info->opcodes[i].info );
- break;
- default:
- printf( "*** unknown code %u\n", info->opcodes[i].code );
- break;
- }
- }
- handler_data = (const union handler_data *)&info->opcodes[(info->count + 1) & ~1];
- if (info->flags & UNW_FLAG_CHAININFO)
- {
- printf( " -> function %08x-%08x\n",
- handler_data->chain.BeginAddress, handler_data->chain.EndAddress );
- return;
- }
- if (info->flags & (UNW_FLAG_EHANDLER | UNW_FLAG_UHANDLER))
- printf( " handler %08x data at %08x\n", handler_data->handler,
- (ULONG)(function->UnwindData + (const char *)(&handler_data->handler + 1) - (const char *)info ));
- }
- static const BYTE armnt_code_lengths[256] =
- {
- /* 00 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
- /* 20 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
- /* 40 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
- /* 60 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
- /* 80 */ 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
- /* a0 */ 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
- /* c0 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
- /* e0 */ 1,1,1,1,1,1,1,1,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,3,4,3,4,1,1,1,1,1
- };
- static void dump_armnt_unwind_info( const struct runtime_function_armnt *fnc )
- {
- const struct unwind_info_armnt *info;
- const struct unwind_info_ext_armnt *infoex;
- const struct unwind_info_epilogue_armnt *infoepi;
- unsigned int rva;
- WORD i, count = 0, words = 0;
- if (fnc->u.s.Flag)
- {
- char intregs[32] = {0}, intregspop[32] = {0}, vfpregs[32] = {0};
- WORD pf = 0, ef = 0, fpoffset = 0, stack = fnc->u.s.StackAdjust;
- printf( "\nFunction %08x-%08x:\n", fnc->BeginAddress & ~1,
- (fnc->BeginAddress & ~1) + fnc->u.s.FunctionLength * 2 );
- printf( " Flag %x\n", fnc->u.s.Flag );
- printf( " FunctionLength %x\n", fnc->u.s.FunctionLength );
- printf( " Ret %x\n", fnc->u.s.Ret );
- printf( " H %x\n", fnc->u.s.H );
- printf( " Reg %x\n", fnc->u.s.Reg );
- printf( " R %x\n", fnc->u.s.R );
- printf( " L %x\n", fnc->u.s.L );
- printf( " C %x\n", fnc->u.s.C );
- printf( " StackAdjust %x\n", fnc->u.s.StackAdjust );
- if (fnc->u.s.StackAdjust >= 0x03f4)
- {
- pf = fnc->u.s.StackAdjust & 0x04;
- ef = fnc->u.s.StackAdjust & 0x08;
- stack = (fnc->u.s.StackAdjust & 3) + 1;
- }
- if (!fnc->u.s.R || pf)
- {
- int first = 4, last = fnc->u.s.Reg + 4;
- if (pf)
- {
- first = (~fnc->u.s.StackAdjust) & 3;
- if (fnc->u.s.R)
- last = 3;
- }
- if (first == last)
- sprintf(intregs, "r%u", first);
- else
- sprintf(intregs, "r%u-r%u", first, last);
- fpoffset = last + 1 - first;
- }
- if (!fnc->u.s.R || ef)
- {
- int first = 4, last = fnc->u.s.Reg + 4;
- if (ef)
- {
- first = (~fnc->u.s.StackAdjust) & 3;
- if (fnc->u.s.R)
- last = 3;
- }
- if (first == last)
- sprintf(intregspop, "r%u", first);
- else
- sprintf(intregspop, "r%u-r%u", first, last);
- }
- if (fnc->u.s.C)
- {
- if (intregs[0])
- strcat(intregs, ", ");
- if (intregspop[0])
- strcat(intregspop, ", ");
- strcat(intregs, "r11");
- strcat(intregspop, "r11");
- }
- if (fnc->u.s.L)
- {
- if (intregs[0])
- strcat(intregs, ", ");
- strcat(intregs, "lr");
- if (intregspop[0] && (fnc->u.s.Ret != 0 || !fnc->u.s.H))
- strcat(intregspop, ", ");
- if (fnc->u.s.Ret != 0)
- strcat(intregspop, "lr");
- else if (!fnc->u.s.H)
- strcat(intregspop, "pc");
- }
- if (fnc->u.s.R)
- {
- if (fnc->u.s.Reg)
- sprintf(vfpregs, "d8-d%u", fnc->u.s.Reg + 8);
- else
- strcpy(vfpregs, "d8");
- }
- if (fnc->u.s.Flag == 1) {
- if (fnc->u.s.H)
- printf( " Unwind Code\tpush {r0-r3}\n" );
- if (intregs[0])
- printf( " Unwind Code\tpush {%s}\n", intregs );
- if (fnc->u.s.C && fpoffset == 0)
- printf( " Unwind Code\tmov r11, sp\n" );
- else if (fnc->u.s.C)
- printf( " Unwind Code\tadd r11, sp, #%d\n", fpoffset * 4 );
- if (fnc->u.s.R && fnc->u.s.Reg != 0x07)
- printf( " Unwind Code\tvpush {%s}\n", vfpregs );
- if (stack && !pf)
- printf( " Unwind Code\tsub sp, sp, #%d\n", stack * 4 );
- }
- if (fnc->u.s.Ret == 3)
- return;
- printf( "Epilogue:\n" );
- if (stack && !ef)
- printf( " Unwind Code\tadd sp, sp, #%d\n", stack * 4 );
- if (fnc->u.s.R && fnc->u.s.Reg != 0x07)
- printf( " Unwind Code\tvpop {%s}\n", vfpregs );
- if (intregspop[0])
- printf( " Unwind Code\tpop {%s}\n", intregspop );
- if (fnc->u.s.H && !(fnc->u.s.L && fnc->u.s.Ret == 0))
- printf( " Unwind Code\tadd sp, sp, #16\n" );
- else if (fnc->u.s.H && (fnc->u.s.L && fnc->u.s.Ret == 0))
- printf( " Unwind Code\tldr pc, [sp], #20\n" );
- if (fnc->u.s.Ret == 1)
- printf( " Unwind Code\tbx <reg>\n" );
- else if (fnc->u.s.Ret == 2)
- printf( " Unwind Code\tb <address>\n" );
- return;
- }
- info = RVA( fnc->u.UnwindData, sizeof(*info) );
- rva = fnc->u.UnwindData + sizeof(*info);
- count = info->count;
- words = info->words;
- printf( "\nFunction %08x-%08x:\n", fnc->BeginAddress & ~1,
- (fnc->BeginAddress & ~1) + info->function_length * 2 );
- printf( " unwind info at %08x\n", fnc->u.UnwindData );
- printf( " Flag %x\n", fnc->u.s.Flag );
- printf( " FunctionLength %x\n", info->function_length );
- printf( " Version %x\n", info->version );
- printf( " X %x\n", info->x );
- printf( " E %x\n", info->e );
- printf( " F %x\n", info->f );
- printf( " Count %x\n", count );
- printf( " Words %x\n", words );
- if (!info->count && !info->words)
- {
- infoex = RVA( rva, sizeof(*infoex) );
- rva = rva + sizeof(*infoex);
- count = infoex->excount;
- words = infoex->exwords;
- printf( " ExtCount %x\n", count );
- printf( " ExtWords %x\n", words );
- }
- if (!info->e)
- {
- infoepi = RVA( rva, count * sizeof(*infoepi) );
- rva = rva + count * sizeof(*infoepi);
- for (i = 0; i < count; i++)
- {
- printf( " Epilogue Scope %x\n", i );
- printf( " Offset %x\n", infoepi[i].offset );
- printf( " Reserved %x\n", infoepi[i].res );
- printf( " Condition %x\n", infoepi[i].cond );
- printf( " Index %x\n", infoepi[i].index );
- }
- }
- else
- infoepi = NULL;
- if (words)
- {
- const unsigned int *codes;
- BYTE b, *bytes;
- BOOL inepilogue = FALSE;
- codes = RVA( rva, words * sizeof(*codes) );
- rva = rva + words * sizeof(*codes);
- bytes = (BYTE*)codes;
- for (b = 0; b < words * sizeof(*codes); b++)
- {
- BYTE code = bytes[b];
- BYTE len = armnt_code_lengths[code];
- if (info->e && b == count)
- {
- printf( "Epilogue:\n" );
- inepilogue = TRUE;
- }
- else if (!info->e && infoepi)
- {
- for (i = 0; i < count; i++)
- if (b == infoepi[i].index)
- {
- printf( "Epilogue from Scope %x at %08x:\n", i,
- (fnc->BeginAddress & ~1) + infoepi[i].offset * 2 );
- inepilogue = TRUE;
- }
- }
- printf( " Unwind Code");
- for (i = 0; i < len; i++)
- printf( " %02x", bytes[b+i] );
- printf( "\t" );
- if (code == 0x00)
- printf( "\n" );
- else if (code <= 0x7f)
- printf( "%s sp, sp, #%u\n", inepilogue ? "add" : "sub", code * 4 );
- else if (code <= 0xbf)
- {
- WORD excode, f;
- BOOL first = TRUE;
- BYTE excodes = bytes[++b];
- excode = (code << 8) | excodes;
- printf( "%s {", inepilogue ? "pop" : "push" );
- for (f = 0; f <= 12; f++)
- {
- if ((excode >> f) & 1)
- {
- printf( "%sr%u", first ? "" : ", ", f );
- first = FALSE;
- }
- }
- if (excode & 0x2000)
- printf( "%s%s", first ? "" : ", ", inepilogue ? "pc" : "lr" );
- printf( "}\n" );
- }
- else if (code <= 0xcf)
- if (inepilogue)
- printf( "mov sp, r%u\n", code & 0x0f );
- else
- printf( "mov r%u, sp\n", code & 0x0f );
- else if (code <= 0xd7)
- if (inepilogue)
- printf( "pop {r4-r%u%s}\n", (code & 0x03) + 4, (code & 0x04) ? ", pc" : "" );
- else
- printf( "push {r4-r%u%s}\n", (code & 0x03) + 4, (code & 0x04) ? ", lr" : "" );
- else if (code <= 0xdf)
- if (inepilogue)
- printf( "pop {r4-r%u%s}\n", (code & 0x03) + 8, (code & 0x04) ? ", pc" : "" );
- else
- printf( "push {r4-r%u%s}\n", (code & 0x03) + 8, (code & 0x04) ? ", lr" : "" );
- else if (code <= 0xe7)
- printf( "%s {d8-d%u}\n", inepilogue ? "vpop" : "vpush", (code & 0x07) + 8 );
- else if (code <= 0xeb)
- {
- WORD excode;
- BYTE excodes = bytes[++b];
- excode = (code << 8) | excodes;
- printf( "%s sp, sp, #%u\n", inepilogue ? "addw" : "subw", (excode & 0x03ff) *4 );
- }
- else if (code <= 0xed)
- {
- WORD excode, f;
- BOOL first = TRUE;
- BYTE excodes = bytes[++b];
- excode = (code << 8) | excodes;
- printf( "%s {", inepilogue ? "pop" : "push" );
- for (f = 0; f < 8; f++)
- {
- if ((excode >> f) & 1)
- {
- printf( "%sr%u", first ? "" : ", ", f );
- first = FALSE;
- }
- }
- if (excode & 0x0100)
- printf( "%s%s", first ? "" : ", ", inepilogue ? "pc" : "lr" );
- printf( "}\n" );
- }
- else if (code == 0xee)
- printf( "unknown 16\n" );
- else if (code == 0xef)
- {
- WORD excode;
- BYTE excodes = bytes[++b];
- if (excodes <= 0x0f)
- {
- excode = (code << 8) | excodes;
- if (inepilogue)
- printf( "ldr lr, [sp], #%u\n", (excode & 0x0f) * 4 );
- else
- printf( "str lr, [sp, #-%u]!\n", (excode & 0x0f) * 4 );
- }
- else
- printf( "unknown 32\n" );
- }
- else if (code <= 0xf4)
- printf( "unknown\n" );
- else if (code <= 0xf6)
- {
- WORD excode, offset = (code == 0xf6) ? 16 : 0;
- BYTE excodes = bytes[++b];
- excode = (code << 8) | excodes;
- printf( "%s {d%u-d%u}\n", inepilogue ? "vpop" : "vpush",
- ((excode & 0x00f0) >> 4) + offset, (excode & 0x0f) + offset );
- }
- else if (code <= 0xf7)
- {
- unsigned int excode;
- BYTE excodes[2];
- excodes[0] = bytes[++b];
- excodes[1] = bytes[++b];
- excode = (code << 16) | (excodes[0] << 8) | excodes[1];
- printf( "%s sp, sp, #%u\n", inepilogue ? "add" : "sub", (excode & 0xffff) *4 );
- }
- else if (code <= 0xf8)
- {
- unsigned int excode;
- BYTE excodes[3];
- excodes[0] = bytes[++b];
- excodes[1] = bytes[++b];
- excodes[2] = bytes[++b];
- excode = (code << 24) | (excodes[0] << 16) | (excodes[1] << 8) | excodes[2];
- printf( "%s sp, sp, #%u\n", inepilogue ? "add" : "sub", (excode & 0xffffff) * 4 );
- }
- else if (code <= 0xf9)
- {
- unsigned int excode;
- BYTE excodes[2];
- excodes[0] = bytes[++b];
- excodes[1] = bytes[++b];
- excode = (code << 16) | (excodes[0] << 8) | excodes[1];
- printf( "%s sp, sp, #%u\n", inepilogue ? "add" : "sub", (excode & 0xffff) *4 );
- }
- else if (code <= 0xfa)
- {
- unsigned int excode;
- BYTE excodes[3];
- excodes[0] = bytes[++b];
- excodes[1] = bytes[++b];
- excodes[2] = bytes[++b];
- excode = (code << 24) | (excodes[0] << 16) | (excodes[1] << 8) | excodes[2];
- printf( "%s sp, sp, #%u\n", inepilogue ? "add" : "sub", (excode & 0xffffff) * 4 );
- }
- else if (code <= 0xfb)
- printf( "nop\n" );
- else if (code <= 0xfc)
- printf( "nop.w\n" );
- else if (code <= 0xfd)
- {
- printf( "(end) nop\n" );
- inepilogue = TRUE;
- }
- else if (code <= 0xfe)
- {
- printf( "(end) nop.w\n" );
- inepilogue = TRUE;
- }
- else
- {
- printf( "end\n" );
- inepilogue = TRUE;
- }
- }
- }
- if (info->x)
- {
- const unsigned int *handler;
- handler = RVA( rva, sizeof(*handler) );
- rva = rva + sizeof(*handler);
- printf( " handler %08x data at %08x\n", *handler, rva);
- }
- }
- struct unwind_info_arm64
- {
- DWORD function_length : 18;
- DWORD version : 2;
- DWORD x : 1;
- DWORD e : 1;
- DWORD epilog : 5;
- DWORD codes : 5;
- };
- struct unwind_info_ext_arm64
- {
- WORD epilog;
- BYTE codes;
- BYTE reserved;
- };
- struct unwind_info_epilog_arm64
- {
- DWORD offset : 18;
- DWORD res : 4;
- DWORD index : 10;
- };
- static const BYTE code_lengths[256] =
- {
- /* 00 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
- /* 20 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
- /* 40 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
- /* 60 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
- /* 80 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
- /* a0 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
- /* c0 */ 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
- /* e0 */ 4,1,2,1,1,1,1,2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1
- };
- static void dump_arm64_codes( const BYTE *ptr, unsigned int count )
- {
- unsigned int i, j;
- for (i = 0; i < count; i += code_lengths[ptr[i]])
- {
- BYTE len = code_lengths[ptr[i]];
- unsigned int val = ptr[i];
- if (len == 2) val = ptr[i] * 0x100 + ptr[i+1];
- else if (len == 4) val = ptr[i] * 0x1000000 + ptr[i+1] * 0x10000 + ptr[i+2] * 0x100 + ptr[i+3];
- printf( " %04x: ", i );
- for (j = 0; j < 4; j++)
- if (j < len) printf( "%02x ", ptr[i+j] );
- else printf( " " );
- if (ptr[i] < 0x20) /* alloc_s */
- {
- printf( "sub sp,sp,#%#x\n", 16 * (val & 0x1f) );
- }
- else if (ptr[i] < 0x40) /* save_r19r20_x */
- {
- printf( "stp r19,r20,[sp,-#%#x]!\n", 8 * (val & 0x1f) );
- }
- else if (ptr[i] < 0x80) /* save_fplr */
- {
- printf( "stp r29,lr,[sp,#%#x]\n", 8 * (val & 0x3f) );
- }
- else if (ptr[i] < 0xc0) /* save_fplr_x */
- {
- printf( "stp r29,lr,[sp,-#%#x]!\n", 8 * (val & 0x3f) + 8 );
- }
- else if (ptr[i] < 0xc8) /* alloc_m */
- {
- printf( "sub sp,sp,#%#x\n", 16 * (val & 0x7ff) );
- }
- else if (ptr[i] < 0xcc) /* save_regp */
- {
- int reg = 19 + ((val >> 6) & 0xf);
- printf( "stp r%u,r%u,[sp,#%#x]\n", reg, reg + 1, 8 * (val & 0x3f) );
- }
- else if (ptr[i] < 0xd0) /* save_regp_x */
- {
- int reg = 19 + ((val >> 6) & 0xf);
- printf( "stp r%u,r%u,[sp,-#%#x]!\n", reg, reg + 1, 8 * (val & 0x3f) + 8 );
- }
- else if (ptr[i] < 0xd4) /* save_reg */
- {
- int reg = 19 + ((val >> 6) & 0xf);
- printf( "str r%u,[sp,#%#x]\n", reg, 8 * (val & 0x3f) );
- }
- else if (ptr[i] < 0xd6) /* save_reg_x */
- {
- int reg = 19 + ((val >> 5) & 0xf);
- printf( "str r%u,[sp,-#%#x]!\n", reg, 8 * (val & 0x1f) + 8 );
- }
- else if (ptr[i] < 0xd8) /* save_lrpair */
- {
- int reg = 19 + 2 * ((val >> 6) & 0x7);
- printf( "stp r%u,lr,[sp,#%#x]\n", reg, 8 * (val & 0x3f) );
- }
- else if (ptr[i] < 0xda) /* save_fregp */
- {
- int reg = 8 + ((val >> 6) & 0x7);
- printf( "stp d%u,d%u,[sp,#%#x]\n", reg, reg + 1, 8 * (val & 0x3f) );
- }
- else if (ptr[i] < 0xdc) /* save_fregp_x */
- {
- int reg = 8 + ((val >> 6) & 0x7);
- printf( "stp d%u,d%u,[sp,-#%#x]!\n", reg, reg + 1, 8 * (val & 0x3f) + 8 );
- }
- else if (ptr[i] < 0xde) /* save_freg */
- {
- int reg = 8 + ((val >> 6) & 0x7);
- printf( "str d%u,[sp,#%#x]\n", reg, 8 * (val & 0x3f) );
- }
- else if (ptr[i] == 0xde) /* save_freg_x */
- {
- int reg = 8 + ((val >> 5) & 0x7);
- printf( "str d%u,[sp,-#%#x]!\n", reg, 8 * (val & 0x3f) + 8 );
- }
- else if (ptr[i] == 0xe0) /* alloc_l */
- {
- printf( "sub sp,sp,#%#x\n", 16 * (val & 0xffffff) );
- }
- else if (ptr[i] == 0xe1) /* set_fp */
- {
- printf( "mov x29,sp\n" );
- }
- else if (ptr[i] == 0xe2) /* add_fp */
- {
- printf( "add x29,sp,#%#x\n", 8 * (val & 0xff) );
- }
- else if (ptr[i] == 0xe3) /* nop */
- {
- printf( "nop\n" );
- }
- else if (ptr[i] == 0xe4) /* end */
- {
- printf( "end\n" );
- }
- else if (ptr[i] == 0xe5) /* end_c */
- {
- printf( "end_c\n" );
- }
- else if (ptr[i] == 0xe6) /* save_next */
- {
- printf( "save_next\n" );
- }
- else if (ptr[i] == 0xe7) /* arithmetic */
- {
- switch ((val >> 4) & 0x0f)
- {
- case 0: printf( "add lr,lr,x28\n" ); break;
- case 1: printf( "add lr,lr,sp\n" ); break;
- case 2: printf( "sub lr,lr,x28\n" ); break;
- case 3: printf( "sub lr,lr,sp\n" ); break;
- case 4: printf( "eor lr,lr,x28\n" ); break;
- case 5: printf( "eor lr,lr,sp\n" ); break;
- case 6: printf( "rol lr,lr,neg x28\n" ); break;
- case 8: printf( "ror lr,lr,x28\n" ); break;
- case 9: printf( "ror lr,lr,sp\n" ); break;
- default:printf( "unknown op\n" ); break;
- }
- }
- else if (ptr[i] == 0xe8) /* MSFT_OP_TRAP_FRAME */
- {
- printf( "MSFT_OP_TRAP_FRAME\n" );
- }
- else if (ptr[i] == 0xe9) /* MSFT_OP_MACHINE_FRAME */
- {
- printf( "MSFT_OP_MACHINE_FRAME\n" );
- }
- else if (ptr[i] == 0xea) /* MSFT_OP_CONTEXT */
- {
- printf( "MSFT_OP_CONTEXT\n" );
- }
- else if (ptr[i] == 0xec) /* MSFT_OP_CLEAR_UNWOUND_TO_CALL */
- {
- printf( "MSFT_OP_CLEAR_UNWOUND_TO_CALL\n" );
- }
- else printf( "??\n");
- }
- }
- static void dump_arm64_packed_info( const struct runtime_function_arm64 *func )
- {
- int i, pos = 0, intsz = func->u.s.RegI * 8, fpsz = func->u.s.RegF * 8, savesz, locsz;
- if (func->u.s.CR == 1) intsz += 8;
- if (func->u.s.RegF) fpsz += 8;
- savesz = ((intsz + fpsz + 8 * 8 * func->u.s.H) + 0xf) & ~0xf;
- locsz = func->u.s.FrameSize * 16 - savesz;
- switch (func->u.s.CR)
- {
- case 3:
- printf( " %04x: mov x29,sp\n", pos++ );
- if (locsz <= 512)
- {
- printf( " %04x: stp x29,lr,[sp,-#%#x]!\n", pos++, locsz );
- break;
- }
- printf( " %04x: stp x29,lr,[sp,0]\n", pos++ );
- /* fall through */
- case 0:
- case 1:
- if (locsz <= 4080)
- {
- printf( " %04x: sub sp,sp,#%#x\n", pos++, locsz );
- }
- else
- {
- printf( " %04x: sub sp,sp,#%#x\n", pos++, locsz - 4080 );
- printf( " %04x: sub sp,sp,#%#x\n", pos++, 4080 );
- }
- break;
- }
- if (func->u.s.H)
- {
- printf( " %04x: stp x6,x7,[sp,#%#x]\n", pos++, intsz + fpsz + 48 );
- printf( " %04x: stp x4,x5,[sp,#%#x]\n", pos++, intsz + fpsz + 32 );
- printf( " %04x: stp x2,x3,[sp,#%#x]\n", pos++, intsz + fpsz + 16 );
- printf( " %04x: stp x0,x1,[sp,#%#x]\n", pos++, intsz + fpsz );
- }
- if (func->u.s.RegF)
- {
- if (func->u.s.RegF % 2 == 0)
- printf( " %04x: str d%u,[sp,#%#x]\n", pos++, 8 + func->u.s.RegF, intsz + fpsz - 8 );
- for (i = (func->u.s.RegF - 1)/ 2; i >= 0; i--)
- {
- if (!i && !intsz)
- printf( " %04x: stp d8,d9,[sp,-#%#x]!\n", pos++, savesz );
- else
- printf( " %04x: stp d%u,d%u,[sp,#%#x]\n", pos++, 8 + 2 * i, 9 + 2 * i, intsz + 16 * i );
- }
- }
- switch (func->u.s.RegI)
- {
- case 0:
- if (func->u.s.CR == 1)
- printf( " %04x: str lr,[sp,-#%#x]!\n", pos++, savesz );
- break;
- case 1:
- if (func->u.s.CR == 1)
- printf( " %04x: stp x19,lr,[sp,-#%#x]!\n", pos++, savesz );
- else
- printf( " %04x: str x19,[sp,-#%#x]!\n", pos++, savesz );
- break;
- default:
- if (func->u.s.RegI % 2)
- {
- if (func->u.s.CR == 1)
- printf( " %04x: stp x%u,lr,[sp,#%#x]\n", pos++, 18 + func->u.s.RegI, 8 * func->u.s.RegI - 8 );
- else
- printf( " %04x: str x%u,[sp,#%#x]\n", pos++, 18 + func->u.s.RegI, 8 * func->u.s.RegI - 8 );
- }
- else if (func->u.s.CR == 1)
- printf( " %04x: str lr,[sp,#%#x]\n", pos++, intsz - 8 );
- for (i = func->u.s.RegI / 2 - 1; i >= 0; i--)
- if (i)
- printf( " %04x: stp x%u,x%u,[sp,#%#x]\n", pos++, 19 + 2 * i, 20 + 2 * i, 16 * i );
- else
- printf( " %04x: stp x19,x20,[sp,-#%#x]!\n", pos++, savesz );
- break;
- }
- printf( " %04x: end\n", pos );
- }
- static void dump_arm64_unwind_info( const struct runtime_function_arm64 *func )
- {
- const struct unwind_info_arm64 *info;
- const struct unwind_info_ext_arm64 *infoex;
- const struct unwind_info_epilog_arm64 *infoepi;
- const BYTE *ptr;
- unsigned int i, rva, codes, epilogs;
- if (func->u.s.Flag)
- {
- printf( "\nFunction %08x-%08x:\n", func->BeginAddress,
- func->BeginAddress + func->u.s.FunctionLength * 4 );
- printf( " len=%#x flag=%x regF=%u regI=%u H=%u CR=%u frame=%x\n",
- func->u.s.FunctionLength, func->u.s.Flag, func->u.s.RegF, func->u.s.RegI,
- func->u.s.H, func->u.s.CR, func->u.s.FrameSize );
- dump_arm64_packed_info( func );
- return;
- }
- rva = func->u.UnwindData;
- info = RVA( rva, sizeof(*info) );
- rva += sizeof(*info);
- epilogs = info->epilog;
- codes = info->codes;
- if (!codes)
- {
- infoex = RVA( rva, sizeof(*infoex) );
- rva = rva + sizeof(*infoex);
- codes = infoex->codes;
- epilogs = infoex->epilog;
- }
- printf( "\nFunction %08x-%08x:\n",
- func->BeginAddress, func->BeginAddress + info->function_length * 4 );
- printf( " len=%#x ver=%u X=%u E=%u epilogs=%u codes=%u\n",
- info->function_length, info->version, info->x, info->e, epilogs, codes * 4 );
- if (info->e)
- {
- printf( " epilog 0: code=%04x\n", info->epilog );
- }
- else
- {
- infoepi = RVA( rva, sizeof(*infoepi) * epilogs );
- rva += sizeof(*infoepi) * epilogs;
- for (i = 0; i < epilogs; i++)
- printf( " epilog %u: pc=%08x code=%04x\n", i,
- func->BeginAddress + infoepi[i].offset * 4, infoepi[i].index );
- }
- ptr = RVA( rva, codes * 4);
- rva += codes * 4;
- if (info->x)
- {
- const DWORD *handler = RVA( rva, sizeof(*handler) );
- rva += sizeof(*handler);
- printf( " handler: %08x data %08x\n", *handler, rva );
- }
- dump_arm64_codes( ptr, codes * 4 );
- }
- static void dump_dir_exceptions(void)
- {
- unsigned int i, size = 0;
- const void *funcs = get_dir_and_size(IMAGE_FILE_EXCEPTION_DIRECTORY, &size);
- const IMAGE_FILE_HEADER *file_header = &PE_nt_headers->FileHeader;
- if (!funcs) return;
- switch (file_header->Machine)
- {
- case IMAGE_FILE_MACHINE_AMD64:
- size /= sizeof(struct runtime_function_x86_64);
- printf( "Exception info (%u functions):\n", size );
- for (i = 0; i < size; i++) dump_x86_64_unwind_info( (struct runtime_function_x86_64*)funcs + i );
- break;
- case IMAGE_FILE_MACHINE_ARMNT:
- size /= sizeof(struct runtime_function_armnt);
- printf( "Exception info (%u functions):\n", size );
- for (i = 0; i < size; i++) dump_armnt_unwind_info( (struct runtime_function_armnt*)funcs + i );
- break;
- case IMAGE_FILE_MACHINE_ARM64:
- size /= sizeof(struct runtime_function_arm64);
- printf( "Exception info (%u functions):\n", size );
- for (i = 0; i < size; i++) dump_arm64_unwind_info( (struct runtime_function_arm64*)funcs + i );
- break;
- default:
- printf( "Exception information not supported for %s binaries\n",
- get_machine_str(file_header->Machine));
- break;
- }
- }
- static void dump_image_thunk_data64(const IMAGE_THUNK_DATA64 *il, DWORD thunk_rva)
- {
- /* FIXME: This does not properly handle large images */
- const IMAGE_IMPORT_BY_NAME* iibn;
- for (; il->u1.Ordinal; il++, thunk_rva += sizeof(LONGLONG))
- {
- if (IMAGE_SNAP_BY_ORDINAL64(il->u1.Ordinal))
- printf(" %08x %4u <by ordinal>\n", thunk_rva, (DWORD)IMAGE_ORDINAL64(il->u1.Ordinal));
- else
- {
- iibn = RVA((DWORD)il->u1.AddressOfData, sizeof(DWORD));
- if (!iibn)
- printf("Can't grab import by name info, skipping to next ordinal\n");
- else
- printf(" %08x %4u %s\n", thunk_rva, iibn->Hint, iibn->Name);
- }
- }
- }
- static void dump_image_thunk_data32(const IMAGE_THUNK_DATA32 *il, int offset, DWORD thunk_rva)
- {
- const IMAGE_IMPORT_BY_NAME* iibn;
- for (; il->u1.Ordinal; il++, thunk_rva += sizeof(DWORD))
- {
- if (IMAGE_SNAP_BY_ORDINAL32(il->u1.Ordinal))
- printf(" %08x %4u <by ordinal>\n", thunk_rva, IMAGE_ORDINAL32(il->u1.Ordinal));
- else
- {
- iibn = RVA((DWORD)il->u1.AddressOfData - offset, sizeof(DWORD));
- if (!iibn)
- printf("Can't grab import by name info, skipping to next ordinal\n");
- else
- printf(" %08x %4u %s\n", thunk_rva, iibn->Hint, iibn->Name);
- }
- }
- }
- static void dump_dir_imported_functions(void)
- {
- unsigned directorySize;
- const IMAGE_IMPORT_DESCRIPTOR* importDesc = get_dir_and_size(IMAGE_FILE_IMPORT_DIRECTORY, &directorySize);
- if (!importDesc) return;
- printf("Import Table size: %08x\n", directorySize);/* FIXME */
- for (;;)
- {
- const IMAGE_THUNK_DATA32* il;
- if (!importDesc->Name || !importDesc->FirstThunk) break;
- printf(" offset %08lx %s\n", Offset(importDesc), (const char*)RVA(importDesc->Name, sizeof(DWORD)));
- printf(" Hint/Name Table: %08X\n", (DWORD)importDesc->u.OriginalFirstThunk);
- printf(" TimeDateStamp: %08X (%s)\n",
- importDesc->TimeDateStamp, get_time_str(importDesc->TimeDateStamp));
- printf(" ForwarderChain: %08X\n", importDesc->ForwarderChain);
- printf(" First thunk RVA: %08X\n", (DWORD)importDesc->FirstThunk);
- printf(" Thunk Ordn Name\n");
- il = (importDesc->u.OriginalFirstThunk != 0) ?
- RVA((DWORD)importDesc->u.OriginalFirstThunk, sizeof(DWORD)) :
- RVA((DWORD)importDesc->FirstThunk, sizeof(DWORD));
- if (!il)
- printf("Can't grab thunk data, going to next imported DLL\n");
- else
- {
- if(PE_nt_headers->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC)
- dump_image_thunk_data64((const IMAGE_THUNK_DATA64*)il, importDesc->FirstThunk);
- else
- dump_image_thunk_data32(il, 0, importDesc->FirstThunk);
- printf("\n");
- }
- importDesc++;
- }
- printf("\n");
- }
- static void dump_dir_loadconfig(void)
- {
- const IMAGE_LOAD_CONFIG_DIRECTORY32 *loadcfg32 = get_dir(IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG);
- const IMAGE_LOAD_CONFIG_DIRECTORY64 *loadcfg64 = (void*)loadcfg32;
- if (!loadcfg32) return;
- printf( "Loadconfig\n" );
- print_dword( "Size", loadcfg32->Size );
- print_dword( "TimeDateStamp", loadcfg32->TimeDateStamp );
- print_word( "MajorVersion", loadcfg32->MajorVersion );
- print_word( "MinorVersion", loadcfg32->MinorVersion );
- print_dword( "GlobalFlagsClear", loadcfg32->GlobalFlagsClear );
- print_dword( "GlobalFlagsSet", loadcfg32->GlobalFlagsSet );
- print_dword( "CriticalSectionDefaultTimeout", loadcfg32->CriticalSectionDefaultTimeout );
- if(PE_nt_headers->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC)
- {
- print_longlong( "DeCommitFreeBlockThreshold", loadcfg64->DeCommitFreeBlockThreshold );
- print_longlong( "DeCommitTotalFreeThreshold", loadcfg64->DeCommitTotalFreeThreshold );
- print_longlong( "MaximumAllocationSize", loadcfg64->MaximumAllocationSize );
- print_longlong( "VirtualMemoryThreshold", loadcfg64->VirtualMemoryThreshold );
- print_dword( "ProcessHeapFlags", loadcfg64->ProcessHeapFlags );
- print_longlong( "ProcessAffinityMask", loadcfg64->ProcessAffinityMask );
- print_word( "CSDVersion", loadcfg64->CSDVersion );
- print_word( "Reserved", loadcfg64->Reserved1 );
- print_longlong( "SecurityCookie", loadcfg64->SecurityCookie );
- print_longlong( "SEHandlerTable", loadcfg64->SEHandlerTable );
- print_longlong( "SEHandlerCount", loadcfg64->SEHandlerCount );
- }
- else
- {
- print_dword( "DeCommitFreeBlockThreshold", loadcfg32->DeCommitFreeBlockThreshold );
- print_dword( "DeCommitTotalFreeThreshold", loadcfg32->DeCommitTotalFreeThreshold );
- print_dword( "MaximumAllocationSize", loadcfg32->MaximumAllocationSize );
- print_dword( "VirtualMemoryThreshold", loadcfg32->VirtualMemoryThreshold );
- print_dword( "ProcessHeapFlags", loadcfg32->ProcessHeapFlags );
- print_dword( "ProcessAffinityMask", loadcfg32->ProcessAffinityMask );
- print_word( "CSDVersion", loadcfg32->CSDVersion );
- print_word( "Reserved", loadcfg32->Reserved1 );
- print_dword( "SecurityCookie", loadcfg32->SecurityCookie );
- print_dword( "SEHandlerTable", loadcfg32->SEHandlerTable );
- print_dword( "SEHandlerCount", loadcfg32->SEHandlerCount );
- }
- }
- static void dump_dir_delay_imported_functions(void)
- {
- unsigned directorySize;
- const IMAGE_DELAYLOAD_DESCRIPTOR *importDesc = get_dir_and_size(IMAGE_DIRECTORY_ENTRY_DELAY_IMPORT, &directorySize);
- if (!importDesc) return;
- printf("Delay Import Table size: %08x\n", directorySize); /* FIXME */
- for (;;)
- {
- const IMAGE_THUNK_DATA32* il;
- int offset = (importDesc->Attributes.AllAttributes & 1) ? 0 : PE_nt_headers->OptionalHeader.ImageBase;
- if (!importDesc->DllNameRVA || !importDesc->ImportAddressTableRVA || !importDesc->ImportNameTableRVA) break;
- printf(" grAttrs %08x offset %08lx %s\n", importDesc->Attributes.AllAttributes, Offset(importDesc),
- (const char *)RVA(importDesc->DllNameRVA - offset, sizeof(DWORD)));
- printf(" Hint/Name Table: %08x\n", importDesc->ImportNameTableRVA);
- printf(" Address Table: %08x\n", importDesc->ImportAddressTableRVA);
- printf(" TimeDateStamp: %08X (%s)\n",
- importDesc->TimeDateStamp, get_time_str(importDesc->TimeDateStamp));
- printf(" Thunk Ordn Name\n");
- il = RVA(importDesc->ImportNameTableRVA - offset, sizeof(DWORD));
- if (!il)
- printf("Can't grab thunk data, going to next imported DLL\n");
- else
- {
- if (PE_nt_headers->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC)
- dump_image_thunk_data64((const IMAGE_THUNK_DATA64 *)il, importDesc->ImportAddressTableRVA);
- else
- dump_image_thunk_data32(il, offset, importDesc->ImportAddressTableRVA);
- printf("\n");
- }
- importDesc++;
- }
- printf("\n");
- }
- static void dump_dir_debug_dir(const IMAGE_DEBUG_DIRECTORY* idd, int idx)
- {
- const char* str;
- printf("Directory %02u\n", idx + 1);
- printf(" Characteristics: %08X\n", idd->Characteristics);
- printf(" TimeDateStamp: %08X %s\n",
- idd->TimeDateStamp, get_time_str(idd->TimeDateStamp));
- printf(" Version %u.%02u\n", idd->MajorVersion, idd->MinorVersion);
- switch (idd->Type)
- {
- default:
- case IMAGE_DEBUG_TYPE_UNKNOWN: str = "UNKNOWN"; break;
- case IMAGE_DEBUG_TYPE_COFF: str = "COFF"; break;
- case IMAGE_DEBUG_TYPE_CODEVIEW: str = "CODEVIEW"; break;
- case IMAGE_DEBUG_TYPE_FPO: str = "FPO"; break;
- case IMAGE_DEBUG_TYPE_MISC: str = "MISC"; break;
- case IMAGE_DEBUG_TYPE_EXCEPTION: str = "EXCEPTION"; break;
- case IMAGE_DEBUG_TYPE_FIXUP: str = "FIXUP"; break;
- case IMAGE_DEBUG_TYPE_OMAP_TO_SRC: str = "OMAP_TO_SRC"; break;
- case IMAGE_DEBUG_TYPE_OMAP_FROM_SRC:str = "OMAP_FROM_SRC"; break;
- case IMAGE_DEBUG_TYPE_BORLAND: str = "BORLAND"; break;
- case IMAGE_DEBUG_TYPE_RESERVED10: str = "RESERVED10"; break;
- case IMAGE_DEBUG_TYPE_CLSID: str = "CLSID"; break;
- case IMAGE_DEBUG_TYPE_VC_FEATURE: str = "VC_FEATURE"; break;
- case IMAGE_DEBUG_TYPE_POGO: str = "POGO"; break;
- case IMAGE_DEBUG_TYPE_ILTCG: str = "ILTCG"; break;
- case IMAGE_DEBUG_TYPE_MPX: str = "MPX"; break;
- case IMAGE_DEBUG_TYPE_REPRO: str = "REPRO"; break;
- }
- printf(" Type: %u (%s)\n", idd->Type, str);
- printf(" SizeOfData: %u\n", idd->SizeOfData);
- printf(" AddressOfRawData: %08X\n", idd->AddressOfRawData);
- printf(" PointerToRawData: %08X\n", idd->PointerToRawData);
- switch (idd->Type)
- {
- case IMAGE_DEBUG_TYPE_UNKNOWN:
- break;
- case IMAGE_DEBUG_TYPE_COFF:
- dump_coff(idd->PointerToRawData, idd->SizeOfData,
- IMAGE_FIRST_SECTION(PE_nt_headers));
- break;
- case IMAGE_DEBUG_TYPE_CODEVIEW:
- dump_codeview(idd->PointerToRawData, idd->SizeOfData);
- break;
- case IMAGE_DEBUG_TYPE_FPO:
- dump_frame_pointer_omission(idd->PointerToRawData, idd->SizeOfData);
- break;
- case IMAGE_DEBUG_TYPE_MISC:
- {
- const IMAGE_DEBUG_MISC* misc = PRD(idd->PointerToRawData, idd->SizeOfData);
- if (!misc) {printf("Can't get misc debug information\n"); break;}
- printf(" DataType: %u (%s)\n",
- misc->DataType,
- (misc->DataType == IMAGE_DEBUG_MISC_EXENAME) ? "Exe name" : "Unknown");
- printf(" Length: %u\n", misc->Length);
- printf(" Unicode: %s\n", misc->Unicode ? "Yes" : "No");
- printf(" Data: %s\n", misc->Data);
- }
- break;
- default: break;
- }
- printf("\n");
- }
- static void dump_dir_debug(void)
- {
- unsigned nb_dbg, i;
- const IMAGE_DEBUG_DIRECTORY*debugDir = get_dir_and_size(IMAGE_FILE_DEBUG_DIRECTORY, &nb_dbg);
- nb_dbg /= sizeof(*debugDir);
- if (!debugDir || !nb_dbg) return;
- printf("Debug Table (%u directories)\n", nb_dbg);
- for (i = 0; i < nb_dbg; i++)
- {
- dump_dir_debug_dir(debugDir, i);
- debugDir++;
- }
- printf("\n");
- }
- static inline void print_clrflags(const char *title, DWORD value)
- {
- printf(" %-34s 0x%X\n", title, value);
- #define X(f,s) if (value & f) printf(" %s\n", s)
- X(COMIMAGE_FLAGS_ILONLY, "ILONLY");
- X(COMIMAGE_FLAGS_32BITREQUIRED, "32BITREQUIRED");
- X(COMIMAGE_FLAGS_IL_LIBRARY, "IL_LIBRARY");
- X(COMIMAGE_FLAGS_STRONGNAMESIGNED, "STRONGNAMESIGNED");
- X(COMIMAGE_FLAGS_TRACKDEBUGDATA, "TRACKDEBUGDATA");
- #undef X
- }
- static inline void print_clrdirectory(const char *title, const IMAGE_DATA_DIRECTORY *dir)
- {
- printf(" %-23s rva: 0x%-8x size: 0x%-8x\n", title, dir->VirtualAddress, dir->Size);
- }
- static void dump_dir_clr_header(void)
- {
- unsigned int size = 0;
- const IMAGE_COR20_HEADER *dir = get_dir_and_size(IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR, &size);
- if (!dir) return;
- printf( "CLR Header\n" );
- print_dword( "Header Size", dir->cb );
- print_ver( "Required runtime version", dir->MajorRuntimeVersion, dir->MinorRuntimeVersion );
- print_clrflags( "Flags", dir->Flags );
- print_dword( "EntryPointToken", dir->u.EntryPointToken );
- printf("\n");
- printf( "CLR Data Directory\n" );
- print_clrdirectory( "MetaData", &dir->MetaData );
- print_clrdirectory( "Resources", &dir->Resources );
- print_clrdirectory( "StrongNameSignature", &dir->StrongNameSignature );
- print_clrdirectory( "CodeManagerTable", &dir->CodeManagerTable );
- print_clrdirectory( "VTableFixups", &dir->VTableFixups );
- print_clrdirectory( "ExportAddressTableJumps", &dir->ExportAddressTableJumps );
- print_clrdirectory( "ManagedNativeHeader", &dir->ManagedNativeHeader );
- printf("\n");
- }
- static void dump_dir_reloc(void)
- {
- unsigned int i, size = 0;
- const USHORT *relocs;
- const IMAGE_BASE_RELOCATION *rel = get_dir_and_size(IMAGE_DIRECTORY_ENTRY_BASERELOC, &size);
- const IMAGE_BASE_RELOCATION *end = (const IMAGE_BASE_RELOCATION *)((const char *)rel + size);
- static const char * const names[] =
- {
- "BASED_ABSOLUTE",
- "BASED_HIGH",
- "BASED_LOW",
- "BASED_HIGHLOW",
- "BASED_HIGHADJ",
- "BASED_MIPS_JMPADDR",
- "BASED_SECTION",
- "BASED_REL",
- "unknown 8",
- "BASED_IA64_IMM64",
- "BASED_DIR64",
- "BASED_HIGH3ADJ",
- "unknown 12",
- "unknown 13",
- "unknown 14",
- "unknown 15"
- };
- if (!rel) return;
- printf( "Relocations\n" );
- while (rel < end - 1 && rel->SizeOfBlock)
- {
- printf( " Page %x\n", rel->VirtualAddress );
- relocs = (const USHORT *)(rel + 1);
- i = (rel->SizeOfBlock - sizeof(*rel)) / sizeof(USHORT);
- while (i--)
- {
- USHORT offset = *relocs & 0xfff;
- int type = *relocs >> 12;
- printf( " off %04x type %s\n", offset, names[type] );
- relocs++;
- }
- rel = (const IMAGE_BASE_RELOCATION *)relocs;
- }
- printf("\n");
- }
- static void dump_dir_tls(void)
- {
- IMAGE_TLS_DIRECTORY64 dir;
- const DWORD *callbacks;
- const IMAGE_TLS_DIRECTORY32 *pdir = get_dir(IMAGE_FILE_THREAD_LOCAL_STORAGE);
- if (!pdir) return;
- if(PE_nt_headers->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC)
- memcpy(&dir, pdir, sizeof(dir));
- else
- {
- dir.StartAddressOfRawData = pdir->StartAddressOfRawData;
- dir.EndAddressOfRawData = pdir->EndAddressOfRawData;
- dir.AddressOfIndex = pdir->AddressOfIndex;
- dir.AddressOfCallBacks = pdir->AddressOfCallBacks;
- dir.SizeOfZeroFill = pdir->SizeOfZeroFill;
- dir.Characteristics = pdir->Characteristics;
- }
- /* FIXME: This does not properly handle large images */
- printf( "Thread Local Storage\n" );
- printf( " Raw data %08x-%08x (data size %x zero fill size %x)\n",
- (DWORD)dir.StartAddressOfRawData, (DWORD)dir.EndAddressOfRawData,
- (DWORD)(dir.EndAddressOfRawData - dir.StartAddressOfRawData),
- (DWORD)dir.SizeOfZeroFill );
- printf( " Index address %08x\n", (DWORD)dir.AddressOfIndex );
- printf( " Characteristics %08x\n", dir.Characteristics );
- printf( " Callbacks %08x -> {", (DWORD)dir.AddressOfCallBacks );
- if (dir.AddressOfCallBacks)
- {
- DWORD addr = (DWORD)dir.AddressOfCallBacks - PE_nt_headers->OptionalHeader.ImageBase;
- while ((callbacks = RVA(addr, sizeof(DWORD))) && *callbacks)
- {
- printf( " %08x", *callbacks );
- addr += sizeof(DWORD);
- }
- }
- printf(" }\n\n");
- }
- enum FileSig get_kind_dbg(void)
- {
- const WORD* pw;
- pw = PRD(0, sizeof(WORD));
- if (!pw) {printf("Can't get main signature, aborting\n"); return 0;}
- if (*pw == 0x4944 /* "DI" */) return SIG_DBG;
- return SIG_UNKNOWN;
- }
- void dbg_dump(void)
- {
- const IMAGE_SEPARATE_DEBUG_HEADER* separateDebugHead;
- unsigned nb_dbg;
- unsigned i;
- const IMAGE_DEBUG_DIRECTORY* debugDir;
- separateDebugHead = PRD(0, sizeof(*separateDebugHead));
- if (!separateDebugHead) {printf("Can't grab the separate header, aborting\n"); return;}
- printf ("Signature: %.2s (0x%4X)\n",
- (const char*)&separateDebugHead->Signature, separateDebugHead->Signature);
- printf ("Flags: 0x%04X\n", separateDebugHead->Flags);
- printf ("Machine: 0x%04X (%s)\n",
- separateDebugHead->Machine, get_machine_str(separateDebugHead->Machine));
- printf ("Characteristics: 0x%04X\n", separateDebugHead->Characteristics);
- printf ("TimeDateStamp: 0x%08X (%s)\n",
- separateDebugHead->TimeDateStamp, get_time_str(separateDebugHead->TimeDateStamp));
- printf ("CheckSum: 0x%08X\n", separateDebugHead->CheckSum);
- printf ("ImageBase: 0x%08X\n", separateDebugHead->ImageBase);
- printf ("SizeOfImage: 0x%08X\n", separateDebugHead->SizeOfImage);
- printf ("NumberOfSections: 0x%08X\n", separateDebugHead->NumberOfSections);
- printf ("ExportedNamesSize: 0x%08X\n", separateDebugHead->ExportedNamesSize);
- printf ("DebugDirectorySize: 0x%08X\n", separateDebugHead->DebugDirectorySize);
- if (!PRD(sizeof(IMAGE_SEPARATE_DEBUG_HEADER),
- separateDebugHead->NumberOfSections * sizeof(IMAGE_SECTION_HEADER)))
- {printf("Can't get the sections, aborting\n"); return;}
- dump_sections(separateDebugHead, separateDebugHead + 1, separateDebugHead->NumberOfSections);
- nb_dbg = separateDebugHead->DebugDirectorySize / sizeof(IMAGE_DEBUG_DIRECTORY);
- debugDir = PRD(sizeof(IMAGE_SEPARATE_DEBUG_HEADER) +
- separateDebugHead->NumberOfSections * sizeof(IMAGE_SECTION_HEADER) +
- separateDebugHead->ExportedNamesSize,
- nb_dbg * sizeof(IMAGE_DEBUG_DIRECTORY));
- if (!debugDir) {printf("Couldn't get the debug directory info, aborting\n");return;}
- printf("Debug Table (%u directories)\n", nb_dbg);
- for (i = 0; i < nb_dbg; i++)
- {
- dump_dir_debug_dir(debugDir, i);
- debugDir++;
- }
- }
- static const char *get_resource_type( unsigned int id )
- {
- static const char * const types[] =
- {
- NULL,
- "CURSOR",
- "BITMAP",
- "ICON",
- "MENU",
- "DIALOG",
- "STRING",
- "FONTDIR",
- "FONT",
- "ACCELERATOR",
- "RCDATA",
- "MESSAGETABLE",
- "GROUP_CURSOR",
- NULL,
- "GROUP_ICON",
- NULL,
- "VERSION",
- "DLGINCLUDE",
- NULL,
- "PLUGPLAY",
- "VXD",
- "ANICURSOR",
- "ANIICON",
- "HTML",
- "RT_MANIFEST"
- };
- if ((size_t)id < ARRAY_SIZE(types)) return types[id];
- return NULL;
- }
- /* dump an ASCII string with proper escaping */
- static int dump_strA( const unsigned char *str, size_t len )
- {
- static const char escapes[32] = ".......abtnvfr.............e....";
- char buffer[256];
- char *pos = buffer;
- int count = 0;
- for (; len; str++, len--)
- {
- if (pos > buffer + sizeof(buffer) - 8)
- {
- fwrite( buffer, pos - buffer, 1, stdout );
- count += pos - buffer;
- pos = buffer;
- }
- if (*str > 127) /* hex escape */
- {
- pos += sprintf( pos, "\\x%02x", *str );
- continue;
- }
- if (*str < 32) /* octal or C escape */
- {
- if (!*str && len == 1) continue; /* do not output terminating NULL */
- if (escapes[*str] != '.')
- pos += sprintf( pos, "\\%c", escapes[*str] );
- else if (len > 1 && str[1] >= '0' && str[1] <= '7')
- pos += sprintf( pos, "\\%03o", *str );
- else
- pos += sprintf( pos, "\\%o", *str );
- continue;
- }
- if (*str == '\\') *pos++ = '\\';
- *pos++ = *str;
- }
- fwrite( buffer, pos - buffer, 1, stdout );
- count += pos - buffer;
- return count;
- }
- /* dump a Unicode string with proper escaping */
- static int dump_strW( const WCHAR *str, size_t len )
- {
- static const char escapes[32] = ".......abtnvfr.............e....";
- char buffer[256];
- char *pos = buffer;
- int count = 0;
- for (; len; str++, len--)
- {
- if (pos > buffer + sizeof(buffer) - 8)
- {
- fwrite( buffer, pos - buffer, 1, stdout );
- count += pos - buffer;
- pos = buffer;
- }
- if (*str > 127) /* hex escape */
- {
- if (len > 1 && str[1] < 128 && isxdigit((char)str[1]))
- pos += sprintf( pos, "\\x%04x", *str );
- else
- pos += sprintf( pos, "\\x%x", *str );
- continue;
- }
- if (*str < 32) /* octal or C escape */
- {
- if (!*str && len == 1) continue; /* do not output terminating NULL */
- if (escapes[*str] != '.')
- pos += sprintf( pos, "\\%c", escapes[*str] );
- else if (len > 1 && str[1] >= '0' && str[1] <= '7')
- pos += sprintf( pos, "\\%03o", *str );
- else
- pos += sprintf( pos, "\\%o", *str );
- continue;
- }
- if (*str == '\\') *pos++ = '\\';
- *pos++ = *str;
- }
- fwrite( buffer, pos - buffer, 1, stdout );
- count += pos - buffer;
- return count;
- }
- /* dump data for a STRING resource */
- static void dump_string_data( const WCHAR *ptr, unsigned int size, unsigned int id, const char *prefix )
- {
- int i;
- for (i = 0; i < 16 && size; i++)
- {
- unsigned len = *ptr++;
- if (len >= size)
- {
- len = size;
- size = 0;
- }
- else size -= len + 1;
- if (len)
- {
- printf( "%s%04x \"", prefix, (id - 1) * 16 + i );
- dump_strW( ptr, len );
- printf( "\"\n" );
- ptr += len;
- }
- }
- }
- /* dump data for a MESSAGETABLE resource */
- static void dump_msgtable_data( const void *ptr, unsigned int size, unsigned int id, const char *prefix )
- {
- const MESSAGE_RESOURCE_DATA *data = ptr;
- const MESSAGE_RESOURCE_BLOCK *block = data->Blocks;
- unsigned i, j;
- for (i = 0; i < data->NumberOfBlocks; i++, block++)
- {
- const MESSAGE_RESOURCE_ENTRY *entry;
- entry = (const MESSAGE_RESOURCE_ENTRY *)((const char *)data + block->OffsetToEntries);
- for (j = block->LowId; j <= block->HighId; j++)
- {
- if (entry->Flags & MESSAGE_RESOURCE_UNICODE)
- {
- const WCHAR *str = (const WCHAR *)entry->Text;
- printf( "%s%08x L\"", prefix, j );
- dump_strW( str, strlenW(str) );
- printf( "\"\n" );
- }
- else
- {
- const char *str = (const char *) entry->Text;
- printf( "%s%08x \"", prefix, j );
- dump_strA( entry->Text, strlen(str) );
- printf( "\"\n" );
- }
- entry = (const MESSAGE_RESOURCE_ENTRY *)((const char *)entry + entry->Length);
- }
- }
- }
- static void dump_dir_resource(void)
- {
- const IMAGE_RESOURCE_DIRECTORY *root = get_dir(IMAGE_FILE_RESOURCE_DIRECTORY);
- const IMAGE_RESOURCE_DIRECTORY *namedir;
- const IMAGE_RESOURCE_DIRECTORY *langdir;
- const IMAGE_RESOURCE_DIRECTORY_ENTRY *e1, *e2, *e3;
- const IMAGE_RESOURCE_DIR_STRING_U *string;
- const IMAGE_RESOURCE_DATA_ENTRY *data;
- int i, j, k;
- if (!root) return;
- printf( "Resources:" );
- for (i = 0; i< root->NumberOfNamedEntries + root->NumberOfIdEntries; i++)
- {
- e1 = (const IMAGE_RESOURCE_DIRECTORY_ENTRY*)(root + 1) + i;
- namedir = (const IMAGE_RESOURCE_DIRECTORY *)((const char *)root + e1->u2.s2.OffsetToDirectory);
- for (j = 0; j < namedir->NumberOfNamedEntries + namedir->NumberOfIdEntries; j++)
- {
- e2 = (const IMAGE_RESOURCE_DIRECTORY_ENTRY*)(namedir + 1) + j;
- langdir = (const IMAGE_RESOURCE_DIRECTORY *)((const char *)root + e2->u2.s2.OffsetToDirectory);
- for (k = 0; k < langdir->NumberOfNamedEntries + langdir->NumberOfIdEntries; k++)
- {
- e3 = (const IMAGE_RESOURCE_DIRECTORY_ENTRY*)(langdir + 1) + k;
- printf( "\n " );
- if (e1->u.s.NameIsString)
- {
- string = (const IMAGE_RESOURCE_DIR_STRING_U*)((const char *)root + e1->u.s.NameOffset);
- dump_unicode_str( string->NameString, string->Length );
- }
- else
- {
- const char *type = get_resource_type( e1->u.Id );
- if (type) printf( "%s", type );
- else printf( "%04x", e1->u.Id );
- }
- printf( " Name=" );
- if (e2->u.s.NameIsString)
- {
- string = (const IMAGE_RESOURCE_DIR_STRING_U*) ((const char *)root + e2->u.s.NameOffset);
- dump_unicode_str( string->NameString, string->Length );
- }
- else
- printf( "%04x", e2->u.Id );
- printf( " Language=%04x:\n", e3->u.Id );
- data = (const IMAGE_RESOURCE_DATA_ENTRY *)((const char *)root + e3->u2.OffsetToData);
- if (e1->u.s.NameIsString)
- {
- dump_data( RVA( data->OffsetToData, data->Size ), data->Size, " " );
- }
- else switch(e1->u.Id)
- {
- case 6:
- dump_string_data( RVA( data->OffsetToData, data->Size ), data->Size, e2->u.Id, " " );
- break;
- case 11:
- dump_msgtable_data( RVA( data->OffsetToData, data->Size ), data->Size,
- e2->u.Id, " " );
- break;
- default:
- dump_data( RVA( data->OffsetToData, data->Size ), data->Size, " " );
- break;
- }
- }
- }
- }
- printf( "\n\n" );
- }
- static void dump_debug(void)
- {
- const char* stabs = NULL;
- unsigned szstabs = 0;
- const char* stabstr = NULL;
- unsigned szstr = 0;
- unsigned i;
- const IMAGE_SECTION_HEADER* sectHead;
- sectHead = IMAGE_FIRST_SECTION(PE_nt_headers);
- for (i = 0; i < PE_nt_headers->FileHeader.NumberOfSections; i++, sectHead++)
- {
- if (!strcmp((const char *)sectHead->Name, ".stab"))
- {
- stabs = RVA(sectHead->VirtualAddress, sectHead->Misc.VirtualSize);
- szstabs = sectHead->Misc.VirtualSize;
- }
- if (!strncmp((const char *)sectHead->Name, ".stabstr", 8))
- {
- stabstr = RVA(sectHead->VirtualAddress, sectHead->Misc.VirtualSize);
- szstr = sectHead->Misc.VirtualSize;
- }
- }
- if (stabs && stabstr)
- dump_stabs(stabs, szstabs, stabstr, szstr);
- }
- static void dump_symbol_table(void)
- {
- const IMAGE_SYMBOL* sym;
- int numsym;
- numsym = PE_nt_headers->FileHeader.NumberOfSymbols;
- if (!PE_nt_headers->FileHeader.PointerToSymbolTable || !numsym)
- return;
- sym = PRD(PE_nt_headers->FileHeader.PointerToSymbolTable,
- sizeof(*sym) * numsym);
- if (!sym) return;
- dump_coff_symbol_table(sym, numsym, IMAGE_FIRST_SECTION(PE_nt_headers));
- }
- enum FileSig get_kind_exec(void)
- {
- const WORD* pw;
- const DWORD* pdw;
- const IMAGE_DOS_HEADER* dh;
- pw = PRD(0, sizeof(WORD));
- if (!pw) {printf("Can't get main signature, aborting\n"); return 0;}
- if (*pw != IMAGE_DOS_SIGNATURE) return SIG_UNKNOWN;
- if ((dh = PRD(0, sizeof(IMAGE_DOS_HEADER))))
- {
- /* the signature is the first DWORD */
- pdw = PRD(dh->e_lfanew, sizeof(DWORD));
- if (pdw)
- {
- if (*pdw == IMAGE_NT_SIGNATURE) return SIG_PE;
- if (*(const WORD *)pdw == IMAGE_OS2_SIGNATURE) return SIG_NE;
- if (*(const WORD *)pdw == IMAGE_VXD_SIGNATURE) return SIG_LE;
- }
- return SIG_DOS;
- }
- return SIG_UNKNOWN;
- }
- void pe_dump(void)
- {
- int all = (globals.dumpsect != NULL) && strcmp(globals.dumpsect, "ALL") == 0;
- PE_nt_headers = get_nt_header();
- print_fake_dll();
- if (globals.do_dumpheader)
- {
- dump_pe_header();
- /* FIXME: should check ptr */
- dump_sections(PRD(0, 1), IMAGE_FIRST_SECTION(PE_nt_headers),
- PE_nt_headers->FileHeader.NumberOfSections);
- }
- else if (!globals.dumpsect)
- {
- /* show at least something here */
- dump_pe_header();
- }
- if (globals.dumpsect)
- {
- if (all || !strcmp(globals.dumpsect, "import"))
- {
- dump_dir_imported_functions();
- dump_dir_delay_imported_functions();
- }
- if (all || !strcmp(globals.dumpsect, "export"))
- dump_dir_exported_functions();
- if (all || !strcmp(globals.dumpsect, "debug"))
- dump_dir_debug();
- if (all || !strcmp(globals.dumpsect, "resource"))
- dump_dir_resource();
- if (all || !strcmp(globals.dumpsect, "tls"))
- dump_dir_tls();
- if (all || !strcmp(globals.dumpsect, "loadcfg"))
- dump_dir_loadconfig();
- if (all || !strcmp(globals.dumpsect, "clr"))
- dump_dir_clr_header();
- if (all || !strcmp(globals.dumpsect, "reloc"))
- dump_dir_reloc();
- if (all || !strcmp(globals.dumpsect, "except"))
- dump_dir_exceptions();
- }
- if (globals.do_symbol_table)
- dump_symbol_table();
- if (globals.do_debug)
- dump_debug();
- }
- typedef struct _dll_symbol {
- size_t ordinal;
- char *symbol;
- } dll_symbol;
- static dll_symbol *dll_symbols = NULL;
- static dll_symbol *dll_current_symbol = NULL;
- /* Compare symbols by ordinal for qsort */
- static int symbol_cmp(const void *left, const void *right)
- {
- return ((const dll_symbol *)left)->ordinal > ((const dll_symbol *)right)->ordinal;
- }
- /*******************************************************************
- * dll_close
- *
- * Free resources used by DLL
- */
- /* FIXME: Not used yet
- static void dll_close (void)
- {
- dll_symbol* ds;
- if (!dll_symbols) {
- fatal("No symbols");
- }
- for (ds = dll_symbols; ds->symbol; ds++)
- free(ds->symbol);
- free (dll_symbols);
- dll_symbols = NULL;
- }
- */
- static void do_grab_sym( void )
- {
- const IMAGE_EXPORT_DIRECTORY*exportDir;
- unsigned i, j;
- const DWORD* pName;
- const DWORD* pFunc;
- const WORD* pOrdl;
- const char* ptr;
- DWORD* map;
- PE_nt_headers = get_nt_header();
- if (!(exportDir = get_dir(IMAGE_FILE_EXPORT_DIRECTORY))) return;
- pName = RVA(exportDir->AddressOfNames, exportDir->NumberOfNames * sizeof(DWORD));
- if (!pName) {printf("Can't grab functions' name table\n"); return;}
- pOrdl = RVA(exportDir->AddressOfNameOrdinals, exportDir->NumberOfNames * sizeof(WORD));
- if (!pOrdl) {printf("Can't grab functions' ordinal table\n"); return;}
- pFunc = RVA(exportDir->AddressOfFunctions, exportDir->NumberOfFunctions * sizeof(DWORD));
- if (!pFunc) {printf("Can't grab functions' address table\n"); return;}
- /* dll_close(); */
- dll_symbols = xmalloc((exportDir->NumberOfFunctions + 1) * sizeof(dll_symbol));
- /* bit map of used funcs */
- map = calloc(((exportDir->NumberOfFunctions + 31) & ~31) / 32, sizeof(DWORD));
- if (!map) fatal("no memory");
- for (j = 0; j < exportDir->NumberOfNames; j++, pOrdl++)
- {
- map[*pOrdl / 32] |= 1 << (*pOrdl % 32);
- ptr = RVA(*pName++, sizeof(DWORD));
- if (!ptr) ptr = "cant_get_function";
- dll_symbols[j].symbol = xstrdup(ptr);
- dll_symbols[j].ordinal = exportDir->Base + *pOrdl;
- assert(dll_symbols[j].symbol);
- }
- for (i = 0; i < exportDir->NumberOfFunctions; i++)
- {
- if (pFunc[i] && !(map[i / 32] & (1 << (i % 32))))
- {
- char ordinal_text[256];
- /* Ordinal only entry */
- sprintf (ordinal_text, "%s_%u",
- globals.forward_dll ? globals.forward_dll : OUTPUT_UC_DLL_NAME,
- exportDir->Base + i);
- str_toupper(ordinal_text);
- dll_symbols[j].symbol = xstrdup(ordinal_text);
- assert(dll_symbols[j].symbol);
- dll_symbols[j].ordinal = exportDir->Base + i;
- j++;
- assert(j <= exportDir->NumberOfFunctions);
- }
- }
- free(map);
- if (NORMAL)
- printf("%u named symbols in DLL, %u total, %d unique (ordinal base = %d)\n",
- exportDir->NumberOfNames, exportDir->NumberOfFunctions, j, exportDir->Base);
- qsort( dll_symbols, j, sizeof(dll_symbol), symbol_cmp );
- dll_symbols[j].symbol = NULL;
- dll_current_symbol = dll_symbols;
- }
- /*******************************************************************
- * dll_open
- *
- * Open a DLL and read in exported symbols
- */
- BOOL dll_open (const char *dll_name)
- {
- return dump_analysis(dll_name, do_grab_sym, SIG_PE);
- }
- /*******************************************************************
- * dll_next_symbol
- *
- * Get next exported symbol from dll
- */
- BOOL dll_next_symbol (parsed_symbol * sym)
- {
- if (!dll_current_symbol || !dll_current_symbol->symbol)
- return FALSE;
- assert (dll_symbols);
- sym->symbol = xstrdup (dll_current_symbol->symbol);
- sym->ordinal = dll_current_symbol->ordinal;
- dll_current_symbol++;
- return TRUE;
- }
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