package utils import ( "bytes" "crypto/aes" "crypto/cipher" "crypto/sha1" "errors" "hack-browser-data/log" "os/exec" "strings" "golang.org/x/crypto/pbkdf2" ) const ( chromeProfilePath = "/Users/*/Library/Application Support/Google/Chrome/*/" chromeCommand = "Chrome" edgeProfilePath = "/Users/*/Library/Application Support/Microsoft Edge/*/" edgeCommand = "Microsoft Edge" fireFoxProfilePath = "/Users/*/Library/Application Support/Firefox/Profiles/*.default-release/" fireFoxCommand = "" ) 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"} chromeSalt = []byte("saltysalt") chromeKey []byte browserList = map[string]struct { ProfilePath string Command string }{ "chrome": { chromeProfilePath, chromeCommand, }, "edge": { edgeProfilePath, edgeCommand, }, "firefox": { fireFoxProfilePath, fireFoxCommand, }, } ) func DecryptStringWithDPAPI(data []byte) (string, error) { return string(data), nil } func PickBrowser(name string) (browserDir, command string, err error) { name = strings.ToLower(name) if choice, ok := browserList[name]; ok { return choice.ProfilePath, choice.Command, err } return "", "", errBrowserNotSupported } func InitKey(key string) error { var ( cmd *exec.Cmd stdout, stderr bytes.Buffer ) cmd = exec.Command(command[0], command[1], command[2], key) cmd.Stdout = &stdout cmd.Stderr = &stderr err := cmd.Run() if err != nil { log.Println(err) return err } if stderr.Len() > 0 { err = errors.New(stderr.String()) log.Println(err) } temp := stdout.Bytes() chromePass := temp[:len(temp)-1] decryptChromeKey(chromePass) return err } func decryptChromeKey(chromePass []byte) { chromeKey = pbkdf2.Key(chromePass, chromeSalt, 1003, 16, sha1.New) } func DecryptChromePass(encryptPass []byte) (string, error) { if len(encryptPass) > 3 { return aes128CBCDecrypt(encryptPass[3:]) } else { return "", &DecryptError{ err: passwordIsEmpty, } } } func aes128CBCDecrypt(encryptPass []byte) (string, error) { if len(chromeKey) == 0 { return "", nil } block, err := aes.NewCipher(chromeKey) if err != nil { return "", err } dst := make([]byte, len(encryptPass)) mode := cipher.NewCBCDecrypter(block, iv) mode.CryptBlocks(dst, encryptPass) dst = PKCS5UnPadding(dst) return string(dst), nil } func PKCS5UnPadding(src []byte) []byte { length := len(src) unpadding := int(src[length-1]) return src[:(length - unpadding)] } func PKCS7UnPadding(origData []byte)[]byte{ length := len(origData) unpadding := int(origData[length-1]) return origData[:length-unpadding] }