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Golang macho.Open函数代码示例

本文整理汇总了Golang中debug/macho.Open函数的典型用法代码示例。如果您正苦于以下问题:Golang Open函数的具体用法?Golang Open怎么用?Golang Open使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了Open函数的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: main

//============================================================================
//		main : Entry point.
//----------------------------------------------------------------------------
func main() {

	var dwarfData *dwarf.Data
	var theFile *macho.File
	var theErr os.Error
	var relativeAddress uint64
	var runtimeAddress uint64
	var loadAddress uint64
	var segmentAddress uint64
	var pathMacho string
	var pathDsym string

	// Parse our arguments
	flag.Uint64Var(&runtimeAddress, "raddr", 0, "")
	flag.Uint64Var(&loadAddress, "laddr", 0, "")
	flag.StringVar(&pathMacho, "macho", "", "")
	flag.StringVar(&pathDsym, "dsym", "", "")
	flag.Parse()

	if runtimeAddress == 0 || loadAddress == 0 || pathMacho == "" || pathDsym == "" {
		printHelp()
	}

	// Find the text segment address
	theFile, theErr = macho.Open(pathMacho)
	if theErr != nil {
		fatalError("Can't open Mach-O file: " + theErr.String())
	}

	segmentAddress = theFile.Segment("__TEXT").Addr

	theFile.Close()

	// Calculate the target address
	relativeAddress = runtimeAddress - loadAddress
	gTargetAddress = segmentAddress + relativeAddress

	// Find the target
	theFile, theErr = macho.Open(pathDsym)
	if theErr != nil {
		fatalError("Can't open .dsym file: " + theErr.String())
	}

	dwarfData, theErr = theFile.DWARF()
	if theErr != nil {
		fatalError("Can't find DWARF info: " + theErr.String())
	}

	processChildren(dwarfData.Reader(), 0, false)

	theFile.Close()
}
开发者ID:refnum,项目名称:gatos,代码行数:55,代码来源:gatos.go

示例2: openBinary

func openBinary(name string) (Binary, error) {
	f, err := os.Open(name)
	if err != nil {
		return nil, err
	}
	magic := make([]byte, 4)
	if _, err := f.ReadAt(magic[:], 0); err != nil {
		return nil, err
	}

	if bytes.HasPrefix(magic, []byte{0x7f, 'E', 'L', 'F'}) {
		e, err := elf.NewFile(f)
		if err != nil {
			return nil, err
		}
		return &elfBinary{File: e}, nil
	} else if bytes.HasPrefix(magic, []byte{'M', 'Z'}) {
		p, err := pe.Open(name)
		if err != nil {
			return nil, err
		}
		return &peBinary{File: p}, nil
	} else if bytes.HasPrefix(magic, []byte{0xcf, 0xfa, 0xed, 0xfe}) {
		m, err := macho.Open(name)
		if err != nil {
			return nil, err
		}
		return &machoBinary{File: m}, nil
	}
	return nil, fmt.Errorf("unsupported binary format")
}
开发者ID:ebfe,项目名称:gover,代码行数:31,代码来源:main.go

示例3: TestMachO

func TestMachO(filename, expectedArch, expectedOs string, isVerbose bool) error {
	file, err := macho.Open(filename)
	if err != nil {

		log.Printf("File '%s' is not a Mach-O file: %v\n", filename, err)
		return err
	}
	defer file.Close()
	if isVerbose {
		log.Printf("File '%s' is a Mach-O file (arch: %s)\n", filename, file.FileHeader.Cpu.String())
	}
	if expectedArch == platforms.X86 {
		if file.FileHeader.Cpu != macho.Cpu386 {
			return errors.New("Not a 386 executable")
		}

	}
	if expectedArch == platforms.AMD64 {
		if file.FileHeader.Cpu != macho.CpuAmd64 {
			return errors.New("Not an AMD64 executable")
		}

	}
	return nil
}
开发者ID:yl10,项目名称:goxc,代码行数:25,代码来源:parseexe.go

示例4: getDwarf

func getDwarf(execname string) *dwarf.Data {
	e, err := elf.Open(execname)
	if err == nil {
		defer e.Close()
		d, err := e.DWARF()
		if err == nil {
			return d
		}
	}
	m, err := macho.Open(execname)
	if err == nil {
		defer m.Close()
		d, err := m.DWARF()
		if err == nil {
			return d
		}
	}
	p, err := pe.Open(execname)
	if err == nil {
		defer p.Close()
		d, err := p.DWARF()
		if err == nil {
			return d
		}
	}
	log.Fatal("can't get dwarf info from executable", err)
	return nil
}
开发者ID:lamproae,项目名称:hprof,代码行数:28,代码来源:parser.go

示例5: IsMACHO

func IsMACHO(fPath string) error {
	if _, err := macho.Open(fPath); err != nil {
		return err
	}

	return nil
}
开发者ID:hcninja,项目名称:malpic,代码行数:7,代码来源:anal.go

示例6: darwinRelink

// darwinRelink makes paths of linked libraries relative to executable.
//
//   /usr/local/Cellar/qt5/5.3.0/lib/QtWidgets.framework/Versions/5/QtWidgets
//   /usr/local/opt/qt5/lib/QtWidgets.framework/Versions/5/QtWidgets
//   ->
//   @executable_path/../Frameworks/QtWidgets.framework/Versions/5/QtWidgets
func darwinRelink(qlib, name string, strict bool) (err error) {
	file, err := macho.Open(name)
	if err != nil {
		return
	}
	defer file.Close()
	libs, err := file.ImportedLibraries()
	if err != nil {
		return
	}
	var qlib2 string
	// detect alternative qlib (homebrew symlinks Qt to /usr/local/opt)
	for _, lib := range libs {
		idx := strings.Index(lib, "QtCore")
		if idx > 0 {
			qlib2 = lib[:idx-1] // drop sep
			break
		}
	}
	replacer := strings.NewReplacer(qlib, relinkBase, qlib2, relinkBase)
	if len(qlib2) < 1 && strict {
		return fmt.Errorf("darwin relink: corrupt binary: %s", name)
	} else if !strict {
		replacer = strings.NewReplacer(qlib, relinkBase)
	}
	// replace qlib/qlib2 to relinkBase
	for _, lib := range libs {
		rlib := replacer.Replace(lib)
		cmd := exec.Command("install_name_tool", "-change", lib, rlib, name)
		if err = cmd.Run(); err != nil {
			return fmt.Errorf("darwin relink: %v", err)
		}
	}
	return
}
开发者ID:GeertJohan,项目名称:qml-kit,代码行数:41,代码来源:deploy_task.go

示例7: main

func main() {
	file, err := macho.Open("bash.macho")
	if err != nil {
		log.Fatalf("failed opening file: %s", err)
	}
	defer file.Close()
	printFileInformation(file)
}
开发者ID:johnvilsack,项目名称:golang-stuff,代码行数:8,代码来源:macho.go

示例8: dynimport

func dynimport(obj string) {
	if f, err := elf.Open(obj); err == nil {
		sym, err := f.ImportedSymbols()
		if err != nil {
			fatalf("cannot load imported symbols from ELF file %s: %v", obj, err)
		}
		for _, s := range sym {
			targ := s.Name
			if s.Version != "" {
				targ += "@" + s.Version
			}
			fmt.Printf("#pragma dynimport %s %s %q\n", s.Name, targ, s.Library)
		}
		lib, err := f.ImportedLibraries()
		if err != nil {
			fatalf("cannot load imported libraries from ELF file %s: %v", obj, err)
		}
		for _, l := range lib {
			fmt.Printf("#pragma dynimport _ _ %q\n", l)
		}
		return
	}

	if f, err := macho.Open(obj); err == nil {
		sym, err := f.ImportedSymbols()
		if err != nil {
			fatalf("cannot load imported symbols from Mach-O file %s: %v", obj, err)
		}
		for _, s := range sym {
			if len(s) > 0 && s[0] == '_' {
				s = s[1:]
			}
			fmt.Printf("#pragma dynimport %s %s %q\n", s, s, "")
		}
		lib, err := f.ImportedLibraries()
		if err != nil {
			fatalf("cannot load imported libraries from Mach-O file %s: %v", obj, err)
		}
		for _, l := range lib {
			fmt.Printf("#pragma dynimport _ _ %q\n", l)
		}
		return
	}

	if f, err := pe.Open(obj); err == nil {
		sym, err := f.ImportedSymbols()
		if err != nil {
			fatalf("cannot load imported symbols from PE file %s: %v", obj, err)
		}
		for _, s := range sym {
			ss := strings.Split(s, ":", -1)
			fmt.Printf("#pragma dynimport %s %s %q\n", ss[0], ss[0], strings.ToLower(ss[1]))
		}
		return
	}

	fatalf("cannot parse %s as ELF, Mach-O or PE", obj)
}
开发者ID:jnwhiteh,项目名称:go,代码行数:58,代码来源:out.go

示例9: MACHOAnal

func MACHOAnal(input string, symbolsDump bool) ([][]int, error) {
	// An array of arrays for storing the section offsets
	var sectionData [][]int

	fmt.Printf("[+] Analyzing binary: %s\n", input)

	// Check for executable type
	machoFmt, err := macho.Open(input)
	if err != nil {
		return sectionData, err
	}
	defer machoFmt.Close()

	sections := machoFmt.Sections
	sectionCount := len(sections)

	fmt.Printf("[+] Number of sections: %d\n", sectionCount)

	for k := range sections {
		sec := sections[k]
		secName := sec.Name
		secSize := sec.Size
		secOffset := sec.Offset + 1
		secEnd := int(secOffset) + int(secSize) - 1

		fmt.Printf("\t Name: %s\n", secName)
		fmt.Printf("\t Size: %d\n", secSize)
		fmt.Printf("\t Offset: %d\n", secOffset)
		fmt.Printf("\t Section end: %d\n", secEnd)
		fmt.Println("")

		sectionData = append(sectionData, []int{int(secOffset), int(secEnd)})
	}

	symbols, err := machoFmt.ImportedSymbols()
	if err != nil {
		return sectionData, err
	}

	numberOfSymbols := len(symbols)

	fmt.Printf("[+] Found %d symbols\n", numberOfSymbols)
	if numberOfSymbols > 0 && symbolsDump {
		for k := range symbols {
			symName := symbols[k]

			fmt.Printf("\t Name: %s\n", symName)
		}
		fmt.Println("")
	}

	return sectionData, nil
}
开发者ID:hcninja,项目名称:malpic,代码行数:53,代码来源:anal.go

示例10: machoData

func machoData(t *testing.T, name string) *Data {
	f, err := macho.Open(name)
	if err != nil {
		t.Fatal(err)
	}

	d, err := f.DWARF()
	if err != nil {
		t.Fatal(err)
	}
	return d
}
开发者ID:8l,项目名称:go-learn,代码行数:12,代码来源:type_test.go

示例11: openMachO

func (b *Binutils) openMachO(name string, start, limit, offset uint64) (plugin.ObjFile, error) {
	of, err := macho.Open(name)
	if err != nil {
		return nil, fmt.Errorf("Parsing %s: %v", name, err)
	}
	defer of.Close()

	if b.fast || (!b.addr2lineFound && !b.llvmSymbolizerFound) {
		return &fileNM{file: file{b: b, name: name}}, nil
	}
	return &fileAddr2Line{file: file{b: b, name: name}}, nil
}
开发者ID:google,项目名称:pprof,代码行数:12,代码来源:binutils.go

示例12: gccDebug

// gccDebug runs gcc -gdwarf-2 over the C program stdin and
// returns the corresponding DWARF data and, if present, debug data block.
func (p *Package) gccDebug(stdin []byte) (*dwarf.Data, binary.ByteOrder, []byte) {
	runGcc(stdin, p.gccCmd())

	if f, err := macho.Open(gccTmp); err == nil {
		d, err := f.DWARF()
		if err != nil {
			fatalf("cannot load DWARF output from %s: %v", gccTmp, err)
		}
		var data []byte
		if f.Symtab != nil {
			for i := range f.Symtab.Syms {
				s := &f.Symtab.Syms[i]
				// Mach-O still uses a leading _ to denote non-assembly symbols.
				if s.Name == "_"+"__cgodebug_data" {
					// Found it.  Now find data section.
					if i := int(s.Sect) - 1; 0 <= i && i < len(f.Sections) {
						sect := f.Sections[i]
						if sect.Addr <= s.Value && s.Value < sect.Addr+sect.Size {
							if sdat, err := sect.Data(); err == nil {
								data = sdat[s.Value-sect.Addr:]
							}
						}
					}
				}
			}
		}
		return d, f.ByteOrder, data
	}

	// Can skip debug data block in ELF and PE for now.
	// The DWARF information is complete.

	if f, err := elf.Open(gccTmp); err == nil {
		d, err := f.DWARF()
		if err != nil {
			fatalf("cannot load DWARF output from %s: %v", gccTmp, err)
		}
		return d, f.ByteOrder, nil
	}

	if f, err := pe.Open(gccTmp); err == nil {
		d, err := f.DWARF()
		if err != nil {
			fatalf("cannot load DWARF output from %s: %v", gccTmp, err)
		}
		return d, binary.LittleEndian, nil
	}

	fatalf("cannot parse gcc output %s as ELF, Mach-O, PE object", gccTmp)
	panic("not reached")
}
开发者ID:WXB506,项目名称:golang,代码行数:53,代码来源:gcc.go

示例13: newmacho

func newmacho(path string) (tabler, error) {
	f, err := macho.Open(path)
	if err != nil {
		return nil, err
	}
	tbl := machotbl{f, nil}
	switch tbl.Cpu {
	case macho.Cpu386:
		tbl.typ = PlatformDarwin386
	case macho.CpuAmd64:
		tbl.typ = PlatformDarwinAMD64
	}
	return tbl, nil
}
开发者ID:rjeczalik,项目名称:which,代码行数:14,代码来源:which_macho.go

示例14: open

// Open an input file.
func open(name string) (*file, error) {
	efile, err := Open(name)
	var mfile *macho.File
	if err != nil {
		var merr error
		mfile, merr = macho.Open(name)
		if merr != nil {
			return nil, err
		}
	}

	r := &file{elf: efile, macho: mfile}

	if efile != nil {
		r.dwarf, err = efile.DWARF()
	} else {
		r.dwarf, err = mfile.DWARF()
	}
	if err != nil {
		return nil, err
	}

	var syms []sym
	if efile != nil {
		esyms, err := efile.Symbols()
		if err != nil {
			return nil, err
		}
		syms = make([]sym, 0, len(esyms))
		for _, s := range esyms {
			if ST_TYPE(s.Info) == STT_FUNC {
				syms = append(syms, sym{s.Name, uintptr(s.Value)})
			}
		}
	} else {
		syms = make([]sym, 0, len(mfile.Symtab.Syms))
		for _, s := range mfile.Symtab.Syms {
			syms = append(syms, sym{s.Name, uintptr(s.Value)})
		}
	}

	r.symsByName = make([]sym, len(syms))
	copy(r.symsByName, syms)
	sort.Sort(symsByName(r.symsByName))

	r.symsByAddr = syms
	sort.Sort(symsByAddr(r.symsByAddr))

	return r, nil
}
开发者ID:anuvazhayil,项目名称:HelloWorld_32bitOS,代码行数:51,代码来源:runtime.go

示例15: findExecutable

func (dbp *Process) findExecutable(path string) (*macho.File, error) {
	if path == "" {
		path = C.GoString(C.find_executable(C.int(dbp.Pid)))
	}
	exe, err := macho.Open(path)
	if err != nil {
		return nil, err
	}
	data, err := exe.DWARF()
	if err != nil {
		return nil, err
	}
	dbp.dwarf = data
	return exe, nil
}
开发者ID:alaska,项目名称:delve,代码行数:15,代码来源:proc_darwin.go


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