ja3

README

JA3

Impersonating JA3 signatures

https://godocs.io/github.com/89z/ja3

{8896468359a279a05de2651c5021ac6f 3061092 python-requests/2.25.1}
panic: extension does not exist "49"

SSLVersion
771

Cipher
4866-4867-4865-49196-49200-49195-49199-52393-52392-159-158-52394-49327-49325-49326-49324-49188-49192-49187-49191-49162-49172-49161-49171-49315-49311-49314-49310-107-103-57-51-157-156-49313-49309-49312-49308-61-60-53-47-255

SSLExtension
0-11-10-16-22-23-49-13-43-45-51-21

EllipticCurve
29-23-1035-25-24

EllipticCurvePointFormat
0-1-2

Spec

• https://github.com/salesforce/ja3
• https://iana.org/assignments/tls-extensiontype-values/tls-extensiontype-values.xhtml

Documentation

Index

• Constants
• func NewTransport(spec *tls.ClientHelloSpec) *http.Transport
• func Parse(ja3 string) (*tls.ClientHelloSpec, error)
• type JA3er
  • func NewJA3er(ua, hash io.Reader) (*JA3er, error)
  • func (j JA3er) Agents(md5 string) []string
  • func (j JA3er) JA3(md5 string) string
  • func (j JA3er) SortUsers()

Constants

const (
	AllHashes = "https://ja3er.com/getAllHashesJson"
	AllUas    = "https://ja3er.com/getAllUasJson"
)

Functions

func NewTransport

func NewTransport(spec *tls.ClientHelloSpec) *http.Transport

NewTransport creates an http.Transport which mocks the given JA3 signature when HTTPS is used.

func Parse

func Parse(ja3 string) (*tls.ClientHelloSpec, error)

Parse creates a ClientHelloSpec based on a JA3 string.

Types

type JA3er

type JA3er struct {
	Users []struct {
		MD5   string
		Count int
		Agent string `json:"User-Agent"`
	}
	Hashes []struct {
		MD5 string
		JA3 string
	}
}

func NewJA3er

func NewJA3er(ua, hash io.Reader) (*JA3er, error)

func (JA3er) Agents

func (j JA3er) Agents(md5 string) []string

func (JA3er) JA3

func (j JA3er) JA3(md5 string) string

func (JA3er) SortUsers

func (j JA3er) SortUsers()