mirror of
https://github.com/moonD4rk/HackBrowserData
synced 2024-12-11 08:34:43 +00:00
87 lines
1.8 KiB
Go
87 lines
1.8 KiB
Go
package decrypt
|
|
|
|
import (
|
|
"crypto/aes"
|
|
"crypto/cipher"
|
|
"crypto/des"
|
|
"encoding/asn1"
|
|
"errors"
|
|
"hack-browser-data/log"
|
|
)
|
|
|
|
var (
|
|
errSecurityKeyIsEmpty = errors.New("input [security find-generic-password -wa 'Chrome'] in terminal")
|
|
errPasswordIsEmpty = errors.New("password is empty")
|
|
errDecryptFailed = errors.New("decrypt failed, password is empty")
|
|
errDbusSecretIsEmpty = errors.New("dbus secret key is empty")
|
|
)
|
|
|
|
func aes128CBCDecrypt(key, iv, encryptPass []byte) ([]byte, error) {
|
|
block, err := aes.NewCipher(key)
|
|
if err != nil {
|
|
return []byte{}, err
|
|
}
|
|
dst := make([]byte, len(encryptPass))
|
|
mode := cipher.NewCBCDecrypter(block, iv)
|
|
mode.CryptBlocks(dst, encryptPass)
|
|
dst = PKCS5UnPadding(dst)
|
|
return dst, nil
|
|
}
|
|
|
|
func PKCS5UnPadding(src []byte) []byte {
|
|
length := len(src)
|
|
unpad := int(src[length-1])
|
|
return src[:(length - unpad)]
|
|
}
|
|
func Des3Decrypt(key, iv []byte, src []byte) ([]byte, error) {
|
|
block, err := des.NewTripleDESCipher(key)
|
|
if err != nil {
|
|
log.Error(err)
|
|
return nil, err
|
|
}
|
|
blockMode := cipher.NewCBCDecrypter(block, iv)
|
|
sq := make([]byte, len(src))
|
|
blockMode.CryptBlocks(sq, src)
|
|
return sq, nil
|
|
}
|
|
|
|
func PaddingZero(s []byte, l int) []byte {
|
|
h := l - len(s)
|
|
if h <= 0 {
|
|
return s
|
|
} else {
|
|
for i := len(s); i < l; i++ {
|
|
s = append(s, 0)
|
|
}
|
|
return s
|
|
}
|
|
}
|
|
|
|
/*
|
|
SEQUENCE (3 elem)
|
|
OCTET STRING (16 byte)
|
|
SEQUENCE (2 elem)
|
|
OBJECT IDENTIFIER 1.2.840.113549.3.7 des-EDE3-CBC (RSADSI encryptionAlgorithm)
|
|
OCTET STRING (8 byte)
|
|
OCTET STRING (16 byte)
|
|
*/
|
|
type LoginPBE struct {
|
|
CipherText []byte
|
|
SequenceLogin
|
|
Encrypted []byte
|
|
}
|
|
|
|
type SequenceLogin struct {
|
|
asn1.ObjectIdentifier
|
|
Iv []byte
|
|
}
|
|
|
|
func DecodeLogin(decodeItem []byte) (pbe LoginPBE, err error) {
|
|
_, err = asn1.Unmarshal(decodeItem, &pbe)
|
|
if err != nil {
|
|
log.Error(err)
|
|
return
|
|
}
|
|
return pbe, nil
|
|
}
|