mirror of
https://github.com/bitburner-official/bitburner-src.git
synced 2024-11-19 14:13:48 +01:00
Update codingcontracttypes.ts
two encryption contracts
This commit is contained in:
Markus-D-M
parent
ca2e22506b
commit
699d792e5b
@ -1610,4 +1610,236 @@ export const codingContractTypesMetadata: ICodingContractTypeMetadata[] = [
|
||||
return comprLZDecode(ans) === plain && ans.length <= comprLZEncode(plain).length;
|
||||
},
|
||||
},
|
||||
{
|
||||
desc: (data: [string, number]): string => {
|
||||
return [
|
||||
"Caesar cipher is one of the simplest encryption technique.",
|
||||
"It is a type of substitution cipher in which each letter in the plaintext ",
|
||||
"is replaced by a letter some fixed number of positions down the alphabet.",
|
||||
"For example, with a left shift of 3, D would be replaced by A, ",
|
||||
"E would become B, and A would become X (because of rotation).\n\n",
|
||||
"You are given the following plaintext\n",
|
||||
` ${data[0]}\n`,
|
||||
`and a left shift of ${data[1]}\n\n`,
|
||||
"Return the ciphertext as uppercase string. Spaces remains the same.",
|
||||
].join(" ");
|
||||
},
|
||||
difficulty: 1,
|
||||
gen: (): [string, number] => {
|
||||
// return [plaintext, shift value]
|
||||
const words = [
|
||||
"ARRAY",
|
||||
"CACHE",
|
||||
"CLOUD",
|
||||
"DEBUG",
|
||||
"EMAIL",
|
||||
"ENTER",
|
||||
"FLASH",
|
||||
"FRAME",
|
||||
"INBOX",
|
||||
"LINUX",
|
||||
"LOGIC",
|
||||
"LOGIN",
|
||||
"MACRO",
|
||||
"MEDIA",
|
||||
"MODEM",
|
||||
"MOUSE",
|
||||
"PASTE",
|
||||
"POPUP",
|
||||
"PRINT",
|
||||
"QUEUE",
|
||||
"SHELL",
|
||||
"SHIFT",
|
||||
"TABLE",
|
||||
"TRASH",
|
||||
"VIRUS",
|
||||
];
|
||||
return [
|
||||
words
|
||||
.sort(() => Math.random() - 0.5)
|
||||
.slice(0, 5)
|
||||
.join(" "),
|
||||
Math.floor(Math.random() * 26),
|
||||
];
|
||||
},
|
||||
name: "Encryption I: Caesar Cipher",
|
||||
numTries: 10,
|
||||
solver: (data: [string, number], ans: string): boolean => {
|
||||
// data = [plaintext, shift value]
|
||||
// build char array, shifting via map and join to final results
|
||||
const cipher = [...data[0]]
|
||||
.map((a) => (a === " " ? a : String.fromCharCode(((a.charCodeAt(0) - 65 - data[1] + 26) % 26) + 65)))
|
||||
.join("");
|
||||
return cipher === ans;
|
||||
},
|
||||
},
|
||||
{
|
||||
desc: (data: [string, string]): string => {
|
||||
return [
|
||||
"Vigenère cipher is a type of polyalphabetic substitution. It uses ",
|
||||
"the Vigenère square to encrypt and decrypt plaintext with a keyword.\n\n",
|
||||
" Vignenère square:\n",
|
||||
" A B C D E F G H I J K L M N O P Q R S T U V W X Y Z \n",
|
||||
" +----------------------------------------------------\n",
|
||||
" A | A B C D E F G H I J K L M N O P Q R S T U V W X Y Z \n",
|
||||
" B | B C D E F G H I J K L M N O P Q R S T U V W X Y Z A \n",
|
||||
" C | C D E F G H I J K L M N O P Q R S T U V W X Y Z A B\n",
|
||||
" D | D E F G H I J K L M N O P Q R S T U V W X Y Z A B C\n",
|
||||
" E | E F G H I J K L M N O P Q R S T U V W X Y Z A B C D\n",
|
||||
" ...\n",
|
||||
" Y | Y Z A B C D E F G H I J K L M N O P Q R S T U V W X\n",
|
||||
" Z | Z A B C D E F G H I J K L M N O P Q R S T U V W X Y\n\n",
|
||||
"For encryption each letter of the plaintext is paired with the corresponding letter of a repeating keyword.",
|
||||
"For example, the plaintext DASHBOARD is encrypted with the keyword LINUX:\n",
|
||||
" Plaintext: DASHBOARD\n",
|
||||
" Keyword: LINUXLINU\n",
|
||||
"So, the first letter D is paired with the first letter of the key L. Therefore, row D and column L of the ",
|
||||
"Vigenère square are used to get the first cipher letter O. This must be repeated for the whole ciphertext.\n\n",
|
||||
"You are given the following plaintext\n",
|
||||
` ${data[0]}\n`,
|
||||
`and a keyword ${data[1]}\n\n`,
|
||||
"Return the ciphertext as uppercase string.",
|
||||
].join(" ");
|
||||
},
|
||||
difficulty: 2,
|
||||
gen: (): [string, string] => {
|
||||
// return [plaintext, keyword]
|
||||
const words = [
|
||||
"ARRAY",
|
||||
"CACHE",
|
||||
"CLOUD",
|
||||
"DEBUG",
|
||||
"EMAIL",
|
||||
"ENTER",
|
||||
"FLASH",
|
||||
"FRAME",
|
||||
"INBOX",
|
||||
"LINUX",
|
||||
"LOGIC",
|
||||
"LOGIN",
|
||||
"MACRO",
|
||||
"MEDIA",
|
||||
"MODEM",
|
||||
"MOUSE",
|
||||
"PASTE",
|
||||
"POPUP",
|
||||
"PRINT",
|
||||
"QUEUE",
|
||||
"SHELL",
|
||||
"SHIFT",
|
||||
"TABLE",
|
||||
"TRASH",
|
||||
"VIRUS",
|
||||
];
|
||||
const keys = [
|
||||
"ALGORITHM",
|
||||
"BANDWIDTH",
|
||||
"BLOGGER",
|
||||
"BOOKMARK",
|
||||
"BROADBAND",
|
||||
"BROWSER",
|
||||
"CAPTCHA",
|
||||
"CLIPBOARD",
|
||||
"COMPUTING",
|
||||
"COMMAND",
|
||||
"COMPILE",
|
||||
"COMPRESS",
|
||||
"COMPUTER",
|
||||
"CONFIGURE",
|
||||
"DASHBOARD",
|
||||
"DATABASE",
|
||||
"DESKTOP",
|
||||
"DIGITAL",
|
||||
"DOCUMENT",
|
||||
"DOWNLOAD",
|
||||
"DYNAMIC",
|
||||
"EMOTICON",
|
||||
"ENCRYPT",
|
||||
"EXABYTE",
|
||||
"FIREWALL",
|
||||
"FIRMWARE",
|
||||
"FLAMING",
|
||||
"FLOWCHART",
|
||||
"FREEWARE",
|
||||
"GIGABYTE",
|
||||
"GRAPHICS",
|
||||
"HARDWARE",
|
||||
"HYPERLINK",
|
||||
"HYPERTEXT",
|
||||
"INTEGER",
|
||||
"INTERFACE",
|
||||
"INTERNET",
|
||||
"ITERATION",
|
||||
"JOYSTICK",
|
||||
"JUNKMAIL",
|
||||
"KEYBOARD",
|
||||
"KEYWORD",
|
||||
"LURKING",
|
||||
"MACINTOSH",
|
||||
"MAINFRAME",
|
||||
"MALWARE",
|
||||
"MONITOR",
|
||||
"NETWORK",
|
||||
"NOTEBOOK",
|
||||
"COMPUTER",
|
||||
"OFFLINE",
|
||||
"OPERATING",
|
||||
"PASSWORD",
|
||||
"PHISHING",
|
||||
"PLATFORM",
|
||||
"PODCAST",
|
||||
"PRINTER",
|
||||
"PRIVACY",
|
||||
"PROCESS",
|
||||
"PROGRAM",
|
||||
"PROTOCOL",
|
||||
"REALTIME",
|
||||
"RESTORE",
|
||||
"RUNTIME",
|
||||
"SCANNER",
|
||||
"SECURITY",
|
||||
"SHAREWARE",
|
||||
"SNAPSHOT",
|
||||
"SOFTWARE",
|
||||
"SPAMMER",
|
||||
"SPYWARE",
|
||||
"STORAGE",
|
||||
"TERMINAL",
|
||||
"TEMPLATE",
|
||||
"TERABYTE",
|
||||
"TOOLBAR",
|
||||
"TYPEFACE",
|
||||
"USERNAME",
|
||||
"UTILITY",
|
||||
"VERSION",
|
||||
"VIRTUAL",
|
||||
"WEBMASTER",
|
||||
"WEBSITE",
|
||||
"WINDOWS",
|
||||
"WIRELESS",
|
||||
"PROCESSOR",
|
||||
];
|
||||
return [
|
||||
words
|
||||
.sort(() => Math.random() - 0.5)
|
||||
.slice(0, 5)
|
||||
.join(""),
|
||||
keys.sort(() => Math.random() - 0.5)[0],
|
||||
];
|
||||
},
|
||||
name: "Encryption II: Vigenère Cipher",
|
||||
numTries: 10,
|
||||
solver: (data: [string, string], ans: string): boolean => {
|
||||
// data = [plaintext, keyword]
|
||||
// build char array, shifting via map and corresponding keyword letter and join to final results
|
||||
const cipher = [...data[0]]
|
||||
.map((a, i) =>
|
||||
(a === " "
|
||||
? a
|
||||
: String.fromCharCode(((a.charCodeAt(0) - 2 * 65 + data[1].charCodeAt(i % data[1].length)) % 26) + 65)),
|
||||
)
|
||||
.join("");
|
||||
return cipher === ans;
|
||||
},
|
||||
},
|
||||
];
|
||||
|
||||
Loading…
Reference in New Issue
Block a user