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HackBrowserData/utils/utils_darwin.go

125 lines
3.0 KiB

package utils
import (
"bytes"
"crypto/aes"
"crypto/cipher"
"crypto/sha1"
"fmt"
"hack-browser-data/log"
"os/exec"
"path/filepath"
"github.com/forgoer/openssl"
"golang.org/x/crypto/pbkdf2"
)
const (
macChromeDir = "/Users/*/Library/Application Support/Google/Chrome/*/"
)
var (
iv = []byte{32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32}
command = []string{"security", "find-generic-password", "-wa", "Chrome"}
chromeSalt = []byte("saltysalt")
chromeKey []byte
chromePass []byte
)
func GetDBPath(dbName string) string {
s, err := filepath.Glob(macChromeDir + dbName)
if err != nil && len(s) == 0 {
panic(err)
}
return s[0]
}
func InitChromeKey() {
var (
cmd *exec.Cmd
stdout, stderr bytes.Buffer
)
cmd = exec.Command(command[0], command[1], command[2], command[3])
cmd.Stdout = &stdout
cmd.Stderr = &stderr
err := cmd.Run()
if err != nil {
log.Println(err)
panic(err)
}
if stderr.Len() > 0 {
panic(stderr.String())
}
// replace /n
temp := stdout.Bytes()
chromePass = temp[:len(temp)-1]
chromeKey = pbkdf2.Key(chromePass, chromeSalt, 1003, 16, sha1.New)
}
func DecryptPass(chromePass []byte) []byte {
l := pbkdf2.Key(chromePass, chromeSalt, 1003, 16, sha1.New)
return l
}
func Aes128CBCDecrypt(encryptPass []byte) string {
src, err := openssl.AesCBCDecrypt(encryptPass, chromeKey, iv, openssl.PKCS5_PADDING)
if err != nil {
log.Println(err)
}
return string(src)
}
func AesDecrypt(ciphertext []byte, key, iv []byte) ([]byte, error) {
block, err := aes.NewCipher(key)
if err != nil {
return nil, err
}
blockMode := cipher.NewCBCDecrypter(block, iv)
origData := make([]byte, len(ciphertext))
fmt.Println(blockMode.BlockSize())
//func (x *cbcDecrypter) CryptBlocks(dst, src []byte) {
// if len(src)%x.blockSize != 0 {
// panic("crypto/cipher: input not full blocks")
blockMode.CryptBlocks(origData, ciphertext)
origData = PKCS5UnPadding(origData)
return origData, nil
}
func ZeroPadding(ciphertext []byte, blockSize int) []byte {
padding := blockSize - len(ciphertext)%blockSize
padtext := bytes.Repeat([]byte{0}, padding)
return append(ciphertext, padtext...)
}
func ZeroUnPadding(origData []byte) []byte {
length := len(origData)
unpadding := int(origData[length-1])
return origData[:(length - unpadding)]
}
func PKCS5Padding(ciphertext []byte, blockSize int) []byte {
padding := blockSize - len(ciphertext)%blockSize
padtext := bytes.Repeat([]byte{byte(padding)}, padding)
return append(ciphertext, padtext...)
}
func PKCS5UnPadding(origData []byte) []byte {
length := len(origData)
// 去掉最后一个字节 unpadding 次
unpadding := int(origData[length-1])
return origData[:(length - unpadding)]
}
func PKCS7Padding(ciphertext []byte, blockSize int) []byte {
padding := blockSize - len(ciphertext)%blockSize
padtext := bytes.Repeat([]byte{byte(padding)}, padding)
return append(ciphertext, padtext...)
}
func PKCS7UnPadding(origData []byte) []byte {
length := len(origData)
unpadding := int(origData[length-1])
return origData[:(length - unpadding)]
}