some small fixes

Useful_Scripts/xor_imag.go

@@ -1,25 +0,0 @@
-package main
-
-import (
-    "fmt"
-    "os"
-)
-
-func main() {
-    file, err := os.Open("ataylor.png")
-    if err != nil {
-        fmt.Println(err)
-        return
-    }
-    info, _ := os.Stat("ataylor.png")
-    input := make([]byte, info.Size())
-    out := make([]byte, len(input))
-    file.Read(input)
-
-    key := [...]byte{0x43, 0x53, 0x41, 0x57} // CSAW
-    for i := 0; i < len(input); i++ {
-        out[i] = input[i] ^ key[i%len(key)]
-    }
-
-    fmt.Println(string(out))
-}