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winedump: Dump the metadata of hybrid PE dlls.
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parent
385ce62761
commit
7141332431
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@ -169,7 +169,7 @@ static const char *get_magic_type(WORD magic)
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return "???";
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}
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static ULONGLONG get_hybrid_metadata(void)
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static const void *get_hybrid_metadata(void)
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{
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unsigned int size;
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@ -179,7 +179,7 @@ static ULONGLONG get_hybrid_metadata(void)
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if (!cfg) return 0;
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size = min( size, cfg->Size );
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if (size <= offsetof( IMAGE_LOAD_CONFIG_DIRECTORY64, CHPEMetadataPointer )) return 0;
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return cfg->CHPEMetadataPointer;
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return RVA( cfg->CHPEMetadataPointer - ((const IMAGE_OPTIONAL_HEADER64 *)&PE_nt_headers->OptionalHeader)->ImageBase, 1 );
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}
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else
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{
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@ -187,7 +187,7 @@ static ULONGLONG get_hybrid_metadata(void)
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if (!cfg) return 0;
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size = min( size, cfg->Size );
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if (size <= offsetof( IMAGE_LOAD_CONFIG_DIRECTORY32, CHPEMetadataPointer )) return 0;
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return cfg->CHPEMetadataPointer;
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return RVA( cfg->CHPEMetadataPointer - PE_nt_headers->OptionalHeader.ImageBase, 1 );
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}
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}
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@ -430,7 +430,7 @@ void dump_file_header(const IMAGE_FILE_HEADER *fileHeader, BOOL is_hybrid)
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static void dump_pe_header(void)
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{
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dump_file_header(&PE_nt_headers->FileHeader, get_hybrid_metadata() != 0);
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dump_file_header(&PE_nt_headers->FileHeader, get_hybrid_metadata() != NULL);
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dump_optional_header((const IMAGE_OPTIONAL_HEADER32*)&PE_nt_headers->OptionalHeader,
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PE_nt_headers->FileHeader.SizeOfOptionalHeader);
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if (!PE_alt_headers) return;
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@ -1799,6 +1799,104 @@ static void dump_dir_imported_functions(void)
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printf("\n");
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}
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static void dump_hybrid_metadata(void)
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{
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unsigned int i;
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const struct
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{
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unsigned int version;
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unsigned int code_map;
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unsigned int code_map_count;
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unsigned int code_ranges_to_ep;
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unsigned int redir_metadata;
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unsigned int __os_arm64x_dispatch_call_no_redirect;
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unsigned int __os_arm64x_dispatch_ret;
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unsigned int __os_arm64x_check_call;
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unsigned int __os_arm64x_check_icall;
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unsigned int __os_arm64x_check_icall_cfg;
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unsigned int alt_entry;
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unsigned int aux_iat;
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unsigned int code_ranges_to_ep_count;
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unsigned int redir_metadata_count;
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unsigned int __os_arm64x_get_x64_information;
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unsigned int __os_arm64x_set_x64_information;
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unsigned int except_data;
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unsigned int except_data_size;
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unsigned int __os_arm64x_jump;
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unsigned int aux_iat_copy;
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} *data = get_hybrid_metadata();
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if (!data) return;
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printf( "Hybrid metadata\n" );
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print_dword( "Version", data->version );
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print_dword( "Code map", data->code_map );
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print_dword( "Code map count", data->code_map_count );
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print_dword( "Code ranges to entry points", data->code_ranges_to_ep );
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print_dword( "Redirection metadata", data->redir_metadata );
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print_dword( "__os_arm64x_dispatch_call_no_redirect", data->__os_arm64x_dispatch_call_no_redirect );
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print_dword( "__os_arm64x_dispatch_ret", data->__os_arm64x_dispatch_ret );
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print_dword( "__os_arm64x_check_call", data->__os_arm64x_check_call );
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print_dword( "__os_arm64x_check_icall", data->__os_arm64x_check_icall );
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print_dword( "__os_arm64x_check_icall_cfg", data->__os_arm64x_check_icall_cfg );
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print_dword( "Alternate entry point", data->alt_entry );
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print_dword( "Auxiliary IAT", data->aux_iat );
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print_dword( "Code ranges to entry points count", data->code_ranges_to_ep_count );
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print_dword( "Redirection metadata count", data->redir_metadata_count );
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print_dword( "__os_arm64x_get_x64_information", data->__os_arm64x_get_x64_information );
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print_dword( "__os_arm64x_set_x64_information", data->__os_arm64x_set_x64_information );
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print_dword( "Exception data", data->except_data );
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print_dword( "Exception data size", data->except_data_size );
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print_dword( "__os_arm64x_jump", data->__os_arm64x_jump );
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print_dword( "Auxiliary IAT copy", data->aux_iat_copy );
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if (data->code_map)
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{
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const struct
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{
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unsigned int start : 30;
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unsigned int type : 2;
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unsigned int len;
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} *map = RVA( data->code_map, data->code_map_count * sizeof(*map) );
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printf( "\nCode ranges\n" );
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for (i = 0; i < data->code_map_count; i++)
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{
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static const char *types[] = { "ARM64", "ARM64EC", "x64", "??" };
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unsigned int start = map[i].start & ~0x3;
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unsigned int type = map[i].start & 0x3;
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printf( " %08x - %08x %s\n", start, start + map[i].len, types[type] );
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}
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}
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if (data->code_ranges_to_ep)
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{
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const struct
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{
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unsigned int start;
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unsigned int end;
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unsigned int func;
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} *map = RVA( data->code_ranges_to_ep, data->code_ranges_to_ep_count * sizeof(*map) );
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printf( "\nCode ranges to entry points\n" );
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printf( " Start - End Entry point\n" );
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for (i = 0; i < data->code_ranges_to_ep_count; i++)
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printf( " %08x - %08x %08x\n", map[i].start, map[i].end, map[i].func );
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}
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if (data->redir_metadata)
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{
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const struct
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{
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unsigned int func;
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unsigned int redir;
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} *map = RVA( data->redir_metadata, data->redir_metadata_count * sizeof(*map) );
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printf( "\nEntry point redirection\n" );
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for (i = 0; i < data->redir_metadata_count; i++)
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printf( " %08x -> %08x\n", map[i].func, map[i].redir );
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}
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}
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static void dump_dir_loadconfig(void)
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{
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unsigned int dir, size, sizes[2];
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@ -1946,6 +2044,8 @@ static void dump_dir_loadconfig(void)
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print_dword( "GuardMemcpyFunctionPointer", loadcfg32->GuardMemcpyFunctionPointer );
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}
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}
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printf( "\n" );
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dump_hybrid_metadata();
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}
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static void dump_dir_delay_imported_functions(void)
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