zipbomb

package

v0.0.7 Latest Latest Go to latest Published: Nov 29, 2022 License: MIT Imports: 12 Imported by: 0

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Repository

github.com/hupe1980/zipbomb

Links

Open Source Insights

Documentation ¶

Index ¶

Constants
func CompressKernel(data []byte, method uint16, level int) ([]byte, error)
type OnFileCreateHookFunc
type Options
type OverlapOptions
type ZipBomb
- func New(w io.Writer, optFns ...func(o *Options)) (*ZipBomb, error)
type ZipSlipOptions

Constants ¶

View Source

const (
	Deflate uint16 = 8  // DEFLATE compressed
	BZip2   uint16 = 12 // BZip2 compressed
)

Compression methods. see APPNOTE.TXT 4.4.5

View Source

const (
	IFMT   = 0xf000
	IFSOCK = 0xc000
	IFLNK  = 0xa000
	IFREG  = 0x8000
	IFBLK  = 0x6000
	IFDIR  = 0x4000
	IFCHR  = 0x2000
	IFIFO  = 0x1000
	ISUID  = 0x800
	ISGID  = 0x400
	ISVTX  = 0x200
)

Variables ¶

This section is empty.

Functions ¶

func CompressKernel ¶

func CompressKernel(data []byte, method uint16, level int) ([]byte, error)

Types ¶

type OnFileCreateHookFunc ¶

type OnFileCreateHookFunc = func(name string)

type Options ¶

type Options struct {
	EOCDComment string
}

type OverlapOptions ¶ added in v0.0.6

type OverlapOptions struct {
	FilenameGen      filename.Generator
	OnFileCreateHook OnFileCreateHookFunc
	Method           uint16
	CompressionLevel int // Deflate [-2,9]
	ExtraTag         uint16
}

type ZipBomb ¶

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

func New ¶

func New(w io.Writer, optFns ...func(o *Options)) (*ZipBomb, error)

New returns a new zip bomb.

func (*ZipBomb) AddEscapedOverlap ¶

func (zb *ZipBomb) AddEscapedOverlap(kernelBytes []byte, numFiles int, optFns ...func(o *OverlapOptions)) error

func (*ZipBomb) AddNoOverlap ¶

func (zb *ZipBomb) AddNoOverlap(kernelBytes []byte, numFiles int, optFns ...func(o *OverlapOptions)) error

func (*ZipBomb) AddZipSlip ¶ added in v0.0.6

func (zb *ZipBomb) AddZipSlip(kernelBytes []byte, filename string, optFns ...func(o *ZipSlipOptions)) error

func (*ZipBomb) Close ¶

func (zb *ZipBomb) Close() error

func (*ZipBomb) IsZip64 ¶

func (zb *ZipBomb) IsZip64() bool

func (*ZipBomb) UncompressedSize ¶

func (zb *ZipBomb) UncompressedSize() int64

type ZipSlipOptions ¶ added in v0.0.6

type ZipSlipOptions struct {
	Method           uint16
	CompressionLevel int // Deflate [-2,9]
	FileMode         fs.FileMode
}

Source Files ¶

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