SkullCyberArmy Bypass Shell - mail.destinationexplore.in

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Soft : LiteSpeed
Ip : 139.99.125.122
Port : 443

large-numbers.js

'use strict'
// Tar can encode large and negative numbers using a leading byte of
// 0xff for negative, and 0x80 for positive.

const encode = (num, buf) => {
  if (!Number.isSafeInteger(num)) {
  // The number is so large that javascript cannot represent it with integer
  // precision.
    throw Error('cannot encode number outside of javascript safe integer range')
  } else if (num < 0) {
    encodeNegative(num, buf)
  } else {
    encodePositive(num, buf)
  }
  return buf
}

const encodePositive = (num, buf) => {
  buf[0] = 0x80

for (var i = buf.length; i > 1; i--) {
    buf[i - 1] = num & 0xff
    num = Math.floor(num / 0x100)
  }
}

const encodeNegative = (num, buf) => {
  buf[0] = 0xff
  var flipped = false
  num = num * -1
  for (var i = buf.length; i > 1; i--) {
    var byte = num & 0xff
    num = Math.floor(num / 0x100)
    if (flipped) {
      buf[i - 1] = onesComp(byte)
    } else if (byte === 0) {
      buf[i - 1] = 0
    } else {
      flipped = true
      buf[i - 1] = twosComp(byte)
    }
  }
}

const parse = (buf) => {
  const pre = buf[0]
  const value = pre === 0x80 ? pos(buf.slice(1, buf.length))
    : pre === 0xff ? twos(buf)
    : null
  if (value === null) {
    throw Error('invalid base256 encoding')
  }

if (!Number.isSafeInteger(value)) {
  // The number is so large that javascript cannot represent it with integer
  // precision.
    throw Error('parsed number outside of javascript safe integer range')
  }

return value
}

const twos = (buf) => {
  var len = buf.length
  var sum = 0
  var flipped = false
  for (var i = len - 1; i > -1; i--) {
    var byte = buf[i]
    var f
    if (flipped) {
      f = onesComp(byte)
    } else if (byte === 0) {
      f = byte
    } else {
      flipped = true
      f = twosComp(byte)
    }
    if (f !== 0) {
      sum -= f * Math.pow(256, len - i - 1)
    }
  }
  return sum
}

const pos = (buf) => {
  var len = buf.length
  var sum = 0
  for (var i = len - 1; i > -1; i--) {
    var byte = buf[i]
    if (byte !== 0) {
      sum += byte * Math.pow(256, len - i - 1)
    }
  }
  return sum
}

const onesComp = byte => (0xff ^ byte) & 0xff

const twosComp = byte => ((0xff ^ byte) + 1) & 0xff

module.exports = {
  encode,
  parse,
}

Name	Type	Size	Permission	Last Modified	Actions
.	dir	-	0755	2025-11-16 11:16:22
..	dir	-	0755	2025-11-16 11:16:22
create.js	file	2.34 KB	0644	2025-08-25 03:00:59
extract.js	file	2.79 KB	0644	2025-08-25 03:00:59
get-write-flag.js	file	921 B	0644	2025-08-25 03:00:59
header.js	file	8.94 KB	0644	2025-08-25 03:00:59
high-level-opt.js	file	760 B	0644	2025-08-25 03:00:59
large-numbers.js	file	2.18 KB	0644	2025-08-25 03:00:59
list.js	file	3.15 KB	0644	2025-08-25 03:00:59
mkdir.js	file	5.36 KB	0644	2025-08-25 03:00:59
mode-fix.js	file	649 B	0644	2025-08-25 03:00:59
normalize-unicode.js	file	412 B	0644	2025-08-25 03:00:59
normalize-windows-path.js	file	410 B	0644	2025-08-25 03:00:59
pack.js	file	9.79 KB	0644	2025-08-25 03:00:59
parse.js	file	15.94 KB	0644	2025-08-25 03:00:59
path-reservations.js	file	4.31 KB	0644	2025-08-25 03:00:59
pax.js	file	3.97 KB	0644	2025-08-25 03:00:59
read-entry.js	file	2.78 KB	0644	2025-08-25 03:00:59
replace.js	file	5.64 KB	0644	2025-08-25 03:00:59
strip-absolute-path.js	file	917 B	0644	2025-08-25 03:00:59
strip-trailing-slashes.js	file	394 B	0644	2025-08-25 03:00:59
types.js	file	1.07 KB	0644	2025-08-25 03:00:59
unpack.js	file	25.23 KB	0644	2025-08-25 03:00:59
update.js	file	937 B	0644	2025-08-25 03:00:59
warn-mixin.js	file	725 B	0644	2025-08-25 03:00:59
winchars.js	file	535 B	0644	2025-08-25 03:00:59
write-entry.js	file	14.94 KB	0644	2025-08-25 03:00:59