some small fixes

Useful_Scripts/bits_to_char.py

@@ -0,0 +1,14 @@
+# read data
+data = []
+with open('hidden-message.pcap', 'rb') as f:
+data = f.read()
+
+# get bits
+bits = ''
+for i in xrange(75, len(data), 81):
+ bits += '0' if data[i:i+1]=='I' else '1'
+# convert to chars
+flag = ''
+for i in xrange(0, len(bits), 8):
+ flag += chr(int(bits[i:i+8], 2))
+print flag

Useful_Scripts/bytes_to_char.py

@@ -0,0 +1,2 @@
+print ''.join(map(chr, [0x20, 0x64, 0x65, 0x36, 0x38, 0x33, 0x38, 0x32, 0x35, 0x32, 0x66, 0x39, 0x35, 0x64, 0x33, 0x62, 0x39, 0x65, 0x38, 0x30, 0x33, 0x62, 0x32, 0x38, 0x64, 0x66, 0x33, 0x33, 0x62, 0x34, 0x62, 0x61, 0x61, 0x00]))
+

Useful_Scripts/xor_bytes.py

@@ -1,18 +0,0 @@
-#!/usr/bin/env python
-
-
-__author__ = "bt3gl"
-
-
-def xor_str(str1, str2):
-    flag = ""
-    for i in range(len(str1)):
-        flag += (chr(int(str1[i], 16) ^ int(str2[i], 16)))
-    print flag
-
-
-if __name__ == '__main__':
-    kTXt = ''.join('28 36 38 2C 10 03 04 14 0A 15 08 14 02 07 08 18 0D 00 61 04 16 11 0B 12 00 07 61 03 0C 73 02 1F 02 1D 06 12 63 04 08 03 0B 1C 14 03 63 1D 0E 03 0A 10 04 2A 61 8F AC C1 00 00 00 00').split()
-    xORk = ''.join('43 53 41 57 43 53 41 57 43 53 41 57 43 53 41 57 43 53 41 57 43 53 41 57 43 53 41 57 43 53 41 57 43 53 41 57 43 53 41 57 43 53 41 57 43 53 41 57 43 53 41 57 43 53 41 57 43 53 41 57').split()
-
-    xor_str(kTXt, xORk)

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))
-}