mirror of
https://github.com/BishopFox/sliver
synced 2026-06-08 10:29:05 +00:00
0xOral
103 lines
2.6 KiB
Go
103 lines
2.6 KiB
Go
package codenames
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/*
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Sliver Implant Framework
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Copyright (C) 2019 Bishop Fox
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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import (
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"bufio"
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"fmt"
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"os"
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"path/filepath"
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"strings"
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"github.com/bishopfox/sliver/server/assets"
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"github.com/bishopfox/sliver/server/log"
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"github.com/bishopfox/sliver/util"
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"github.com/sirupsen/logrus"
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)
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var (
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codenameLog = log.RootLogger.WithFields(logrus.Fields{
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"pkg": "generate",
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"stream": "codenames",
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})
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)
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// readLines - Read lines of a text file into a slice
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func readLines(txtFilePath string) ([]string, error) {
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file, err := os.Open(txtFilePath)
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if err != nil {
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codenameLog.Errorf("Error opening %s: %v", txtFilePath, err)
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return nil, err
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}
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defer file.Close()
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words := make([]string, 0)
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scanner := bufio.NewScanner(file)
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for scanner.Scan() {
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words = append(words, scanner.Text())
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}
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if err := scanner.Err(); err != nil {
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codenameLog.Errorf("Error scanning: %v", err)
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return nil, err
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}
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return words, nil
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}
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// getRandomWord - Get a random word from a file, not cryptographically secure
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func getRandomWord(txtFilePath string) (string, error) {
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appDir := assets.GetRootAppDir()
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words, err := readLines(filepath.Join(appDir, txtFilePath))
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if err != nil {
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return "", err
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}
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wordsLen := len(words)
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if wordsLen == 0 {
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return "", fmt.Errorf("no words found in %s", txtFilePath)
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}
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word := words[util.Intn(wordsLen)]
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return strings.TrimSpace(word), nil
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}
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// RandomAdjective - Get a random noun, not cryptographically secure
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func RandomAdjective() (string, error) {
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return getRandomWord("adjectives.txt")
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}
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// RandomNoun - Get a random noun, not cryptographically secure
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func RandomNoun() (string, error) {
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return getRandomWord("nouns.txt")
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}
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// GetCodename - Returns a randomly generated 'codename'
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func GetCodename() (string, error) {
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adjective, err := RandomAdjective()
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if err != nil {
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return "", err
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}
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noun, err := RandomNoun()
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if err != nil {
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return "", err
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}
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codename := fmt.Sprintf("%s_%s", strings.ToUpper(adjective), strings.ToUpper(noun))
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return strings.ReplaceAll(codename, " ", "-"), nil
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}
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