loader

package
v0.0.0-...-fed3a35 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Feb 20, 2019 License: MIT Imports: 10 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	UNKNOWN = iota
	EXEC
	DYN
)
View Source 
const NoOSHint = ""

NoOSHint indicates that there is no os hint

Variables

View Source 
var UnknownMagic = errors.New("Could not identify file magic.")

Functions

func MatchCgc 

func MatchCgc(r io.ReaderAt) bool

func MatchElf 

func MatchElf(r io.ReaderAt) bool

MatchElf returns true if the file has a elf magic header

func MatchMachO 

func MatchMachO(r io.ReaderAt) bool

Types

type CgcLoader 

type CgcLoader struct {
	Loader
}

func (*CgcLoader) OS 

func (c *CgcLoader) OS() string

type ComLoader 

type ComLoader struct {
	LoaderBase
	Size int
	// contains filtered or unexported fields
}

func (*ComLoader) OS 

func (c *ComLoader) OS() string

func (*ComLoader) Segments 

func (r *ComLoader) Segments() ([]SegmentData, error)

type ElfLoader 

type ElfLoader struct {
	LoaderBase
	// contains filtered or unexported fields
}

func (*ElfLoader) DWARF 

func (e *ElfLoader) DWARF() (*dwarf.Data, error)

func (*ElfLoader) DataSegment 

func (e *ElfLoader) DataSegment() (start, end uint64)

func (*ElfLoader) Header 

func (e *ElfLoader) Header() (uint64, []byte, int)

func (*ElfLoader) Interp 

func (e *ElfLoader) Interp() string

func (*ElfLoader) Segments 

func (e *ElfLoader) Segments() ([]SegmentData, error)

func (*ElfLoader) Symbols 

func (e *ElfLoader) Symbols() ([]Symbol, error)

func (*ElfLoader) Type 

func (e *ElfLoader) Type() int

type FakeCgcReader 

type FakeCgcReader struct {
	io.ReaderAt
	// contains filtered or unexported fields
}

func (*FakeCgcReader) ReadAt 

func (f *FakeCgcReader) ReadAt(p []byte, off int64) (int, error)

type Loader 

type Loader interface {
	Arch() string
	Bits() int
	ByteOrder() binary.ByteOrder
	OS() string
	Entry() uint64
	Type() int
	Interp() string
	Header() (uint64, []byte, int)
	Symbols() ([]Symbol, error)
	Segments() ([]SegmentData, error)
	DataSegment() (uint64, uint64)
	DWARF() (*dwarf.Data, error)
}

func Load 

func Load(r io.ReaderAt) (Loader, error)

func LoadArch 

func LoadArch(r io.ReaderAt, arch string, osHint string) (Loader, error)

func LoadFile 

func LoadFile(path string) (Loader, error)

func LoadFileArch 

func LoadFileArch(path string, arch, osHint string) (Loader, error)

func LoaderFor 

func LoaderFor(r io.ReaderAt) (Loader, error)

LoaderFor returns a loader for the file.

func NewCgcLoader 

func NewCgcLoader(r io.ReaderAt, arch string) (Loader, error)

func NewComLoader 

func NewComLoader(filename string) (Loader, error)

func NewElfLoader 

func NewElfLoader(r io.ReaderAt, arch string, osHint string) (Loader, error)

func NewMachOLoader 

func NewMachOLoader(r io.ReaderAt, archHint string) (Loader, error)

func NewNullLoader 

func NewNullLoader(arch, os string, byteOrder binary.ByteOrder, entry uint64) Loader

type LoaderBase 

type LoaderBase struct {
	// contains filtered or unexported fields
}

func (*LoaderBase) Arch 

func (l *LoaderBase) Arch() string

func (*LoaderBase) Bits 

func (l *LoaderBase) Bits() int

func (*LoaderBase) ByteOrder 

func (l *LoaderBase) ByteOrder() binary.ByteOrder

func (*LoaderBase) DWARF 

func (l *LoaderBase) DWARF() (*dwarf.Data, error)

func (*LoaderBase) DataSegment 

func (l *LoaderBase) DataSegment() (uint64, uint64)

func (*LoaderBase) Entry 

func (l *LoaderBase) Entry() uint64

func (*LoaderBase) Header 

func (l *LoaderBase) Header() (uint64, []byte, int)

func (*LoaderBase) Interp 

func (l *LoaderBase) Interp() string

func (*LoaderBase) OS 

func (l *LoaderBase) OS() string

func (*LoaderBase) Segments 

func (l *LoaderBase) Segments() ([]SegmentData, error)

func (*LoaderBase) Symbols 

func (l *LoaderBase) Symbols() ([]Symbol, error)

func (*LoaderBase) Type 

func (l *LoaderBase) Type() int

type MachOLoader 

type MachOLoader struct {
	LoaderBase
	// contains filtered or unexported fields
}

func (*MachOLoader) DWARF 

func (m *MachOLoader) DWARF() (*dwarf.Data, error)

func (*MachOLoader) DataSegment 

func (m *MachOLoader) DataSegment() (start, end uint64)

func (*MachOLoader) Header 

func (m *MachOLoader) Header() (uint64, []byte, int)

func (*MachOLoader) Interp 

func (m *MachOLoader) Interp() string

func (*MachOLoader) Segments 

func (m *MachOLoader) Segments() ([]SegmentData, error)

func (*MachOLoader) Symbols 

func (m *MachOLoader) Symbols() ([]Symbol, error)

func (*MachOLoader) Type 

func (m *MachOLoader) Type() int

type NullLoader 

type NullLoader struct {
	LoaderBase
}

type Segment 

type Segment struct {
	Start, End uint64
	Prot       int
}

func (*Segment) Merge 

func (s *Segment) Merge(o *Segment)

func (*Segment) Overlaps 

func (s *Segment) Overlaps(o *Segment) bool

type SegmentData 

type SegmentData struct {
	Off        uint64
	Addr, Size uint64
	Prot       int
	DataFunc   func() ([]byte, error)
}

func (*SegmentData) ContainsPhys 

func (s *SegmentData) ContainsPhys(addr uint64) bool

func (*SegmentData) ContainsVirt 

func (s *SegmentData) ContainsVirt(addr uint64) bool

func (*SegmentData) Data 

func (s *SegmentData) Data() ([]byte, error)

type Symbol 

type Symbol struct {
	Name       string
	Start, End uint64
	Dynamic    bool
}

func (Symbol) Contains 

func (s Symbol) Contains(addr uint64) bool

Source Files

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