Function encodeFlag

7.GraphQL Apocalypse/server/crypto/flagEncoder.ts:20–26

(flag: string)

}

export function encodeFlag(flag: string): string {
  const step1 = rot13(flag);
  const step2 = xorEncode(step1, 42);
  const step3 = Buffer.from(step2).toString('base64');
  
  return step3;
}

export function decodeFlag(encoded: string): string {
  const step1 = Buffer.from(encoded, 'base64').toString('utf-8');