Created
September 11, 2020 13:14
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F4ck ofuscation shells
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| package main | |
| import ( | |
| "fmt" | |
| "io/ioutil" | |
| "regexp" | |
| "strconv" | |
| "strings" | |
| "flag" | |
| ) | |
| var ( | |
| fname = flag.String("f", "", "File Name") | |
| ) | |
| func replace(text string, chr string ) string { | |
| c, _ := strconv.Atoi(chr) | |
| tochg := "chr("+chr+")" | |
| torpl := `"`+string(c)+`"` | |
| txt := strings.Replace(text, tochg, torpl, -1) | |
| return txt | |
| } | |
| func main() { | |
| flag.Parse() | |
| if *fname == "" { | |
| flag.Usage() | |
| return | |
| } | |
| obfusfile, err := ioutil.ReadFile(*fname) | |
| if err != nil { | |
| fmt.Println(err) | |
| return | |
| } | |
| obfustext := string(obfusfile) | |
| //var deofus string | |
| var re = regexp.MustCompile(`(?m)chr\((\d+)\)`) | |
| res := re.FindAllStringSubmatch(obfustext, -1) | |
| for i := range res { | |
| obfustext = replace(obfustext, res[i][1]) | |
| } | |
| obfustext = strings.Replace(obfustext, "\"", "" , -1) | |
| obfustext = strings.Replace(obfustext, ".", "" , -1) | |
| fmt.Println(obfustext) | |
| } |
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