0.綜合性網站
網站中包含大多編碼的解碼。
https://tool.lu/
http://www.mxcz.net/tools/base64.aspx
https://www.qqxiuzi.cn/daohang.htm
http://web2hack.org/xssee/
https://www.sojson.com/
http://web.chacuo.net/
http://tool.chinaz.com/tools/unixtime.aspx
https://tool.chinaz.com/tools/textencrypt.aspx
https://tool.chinaz.com/js.aspx
http://tools.jb51.net/password/zhmorse
https://www.jb51.net/tools/morse.htm
https://quipqiup.com(詞頻分析)
1 2 3 4 51 A B C/K D E2 F G H I J3 L M N O P4 Q R S T U5 V W X Y Zhttp://ctf.ssleye.com/tapcode.html34.柵欄密碼
http://www.practicalcryptography.com/ciphers/classical-era/rail-fence/35.曲路密碼
需要事先雙方約定密鑰(也就是曲路路徑)36.列移位密碼
密鑰:how are u
密文:qoury inpho Tkool hbxva uwmtd cfseg erjezhttp://www.practicalcryptography.com/ciphers/classical-era/columnar-transposition/37.埃特巴什碼
ABCDEFGHIJKLMNOPQRSTUVWXYZ ZYXWVUTSRQPONMLKJIHGFEDCBA
http://www.practicalcryptography.com/ciphers/classical-era/atbash-cipher/38.希爾密碼(利用矩陣)
http://www.practicalcryptography.com/ciphers/hill-cipher/註:如果出現"Z",則需要去除,因為在英文裡"Z"的使用頻率最低,相應的如果是德文,則需將"I"與"J"當作一個字母來看待,而法語則去掉"W"或"K"。
整理密鑰字母 C U L T U R E ,去掉後面重複的字母得到:C U L T R Ehttp://www.practicalcryptography.com/ciphers/classical-era/playfair/41.維吉尼亞密碼
http://planetcalc.com/2468/(已知密匙)
http://rumkin.com/tools/cipher/gronsfeld.php(未知密匙)
http://www.zjslove.com/3.decode/weijiniya/index.html
https://www.qqxiuzi.cn/bianma/weijiniyamima.php42.自動密鑰密碼
http://www.practicalcryptography.com/ciphers/classical-era/autokey/43.博福特密碼
http://www.practicalcryptography.com/ciphers/classical-era/beaufort/44.滾動密鑰密碼
http://www.practicalcryptography.com/ciphers/classical-era/running-key/45.Porta密碼
http://www.practicalcryptography.com/ciphers/classical-era/porta/46.仿射密碼
以E(x) = (5x + 8) mod 26加密,通過計算可得D(x)=21(x - 8) mod 26,這樣便可以得到明文。
http://www.practicalcryptography.com/ciphers/classical-era/affine/47.培根密碼
http://rumkin.com/tools/cipher/baconian.php48.ADFGX和ADFGVX密碼(德軍密碼)
http://www.practicalcryptography.com/ciphers/adfgx-cipher/49.雙密碼 Bifid Cipher
明文: THE QUICK BROWN FOX=>5121542133 5435452521 3523311521 34 =>密文: WETED TKZNE KYOME X
http://www.practicalcryptography.com/ciphers/classical-era/bifid/50.四方密碼
http://www.practicalcryptography.com/ciphers/classical-era/four-square/51.跨棋盤密碼
http://www.practicalcryptography.com/ciphers/classical-era/straddle-checkerboard/52.恩尼格瑪密碼(德國二戰 機械密碼)
http://enigmaco.de/enigma/enigma.html53.CR4解密
http://tool.oschina.net/encrypt
http://tool.chinaz.com/Tools/TextEncrypt.aspx#@^TgAAAA==『[6*liLa6++p『aXvfiLaa6i[[avWi[[a*p[[6*!I『[6cp『aXvXILa6fp[:6+Wp[:XvWi[[6+XivRIAAA==^#@http://www.dheart.net/decode/index.php
55.執行php文件
https://www.shucunwang.com/RunCode/php/56.圖片/BASE64轉換
http://tool.oschina.net/encrypt?type=4
https://www.sojson.com/image2base64.html57.SHA/散列/哈希
https://tool.chinaz.com/tools/hash.aspx
http://tools.jb51.net/password/sha_encode
https://www.sojson.com/hash.htmlhttp://ctf.ssleye.com/tapcode.htmlhttp://ctf.ssleye.com/a1z26.html60.ASCII編碼
http://ctf.ssleye.com/jinzhi.html
http://ctf.ssleye.com/cencode.html
http://www.ab126.com/goju/1711.html61.GBK/GBK2312編碼
http://www.mytju.com/classcode/tools/encode_gb2312.asp
https://www.qqxiuzi.cn/bianma/zifuji.php62.jjencode
http://utf-8.jp/public/jjencode.html
http://www.atoolbox.net/Tool.php?Id=70463.aaencode
http://utf-8.jp/public/aaencode.html
https://www.qtool.net/decode註:jjencode/aaencode的解密直接在瀏覽器的控制臺裡輸入密文即可執行解密64.ppencode
http://namazu.org/~takesako/ppencode/demo.html65.rrencode
http://www.lab2.kuis.kyoto-u.ac.jp/~yyoshida/rrencode.html66.jother
jother直接在瀏覽器(IE可以)的控制臺裡輸入密文即可執行解密
http://tmxk.org/jother/http://www.simonsingh.net/The_Black_Chamber/pigpen.html68.加密為漢字
http://www.qqxiuzi.cn/bianma/wenbenjiami.php
https://tool.chinaz.com/tools/textencrypt.aspx坐標法:
Y軸
1 QWE RTY UIOP
2 ASD FGH JKL
3 ZXC VBN M
12345678910 X軸
eq:密文:2251914161對應明文:story順序法:
Q W E R T Y U I O P
1 2 3 4 5 6 7 8 9 10
A S D F G H J K L
11 12 13 14 15 16 17 18 19
Z X C V B N M
20 21 22 23 24 25 26
eq:密文:125947對應明文:story70.手機九宮格鍵盤密碼
密文用數字0-9表示a-z的字符集,字母不區分大小寫
密文:21222331323341424351525361626371727381828391929394明文:abcdefghijklmnopqrtuvwxyz
米斯特安全團隊解密工具(公眾號回復 米斯特,需要 java 環境)
71.條形碼/二維碼
https://online-barcode-reader.inliteresearch.com/72.當鋪密碼
密文由[0-9]數字組成(以當前漢字有多少筆畫出頭,就是轉化成對應的數字)
http://www.zjslove.com/3.decode/dangpu/index.html73.核心價值觀編碼
密文特徵為社會主義核心價值觀的關鍵字
http://ctf.ssleye.com/cvencode.html74.代碼混淆加密
(1)asp混淆加密
https://www.zhaoyuanma.com/aspfix.html
(2)[php language="混淆加密"][/php][/php]
https://www.zhaoyuanma.com/phpjmvip.html
(3)[css language="/js混淆加密"][/css][/css]
http://tool.css-js.com/
(4)VBScript.Encode混淆加密
http://www.zhaoyuanma.com/aspfix.html0x02 ReferencesCTF中常見密碼題解密網站總結(http://www.mamicode.com/info-detail-2252602.html)
0x03 寫在最後基本上一些較為常見的加密方式,國內網站優先推薦,但是一些變種的加密方式如base36等國內目前沒有找到免費的,而作為一個 CTFer ,心氣還是有點高的(其實是沒錢),so 多推薦國外的,談到此間不得不提一句,國內找不到的資料,國外用 English 搜索,往往很輕鬆就能找到答案了,of course ,此間不能GG的朋友,Bing也是個不錯的選擇。
CTF中那些腦洞大開的編碼和加密(http://blog.neargle.com/SecNewsBak/drops/CTF%E4%B8%AD%E9%82%A3%E4%BA%9B%E8%84%91%E6%B4%9E%E5%A4%A7%E5%BC%80%E7%9A%84%E7%BC%96%E7%A0%81%E5%92%8C%E5%8A%A0%E5%AF%86%20.html)
CTF必備技能之編碼大全(https://cloud.tencent.com/developer/article/1419464)CTF系列 0 Crypto-密碼學匯總
C語言入門這一篇就夠了-學習筆記(一萬字)
ARP攻防淺析
Python 小結
xcbyao's Program-Career 歡迎叨擾
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