This script reveals hidden text that has been embedded using various techniques. It can process text input directly or read from a file.

1. Zero Width Characters: Reveals text hidden with zero-width characters.
2. Unicode Whitespace: Reveals text hidden with Unicode whitespace characters.
3. Base64 Encoding: Decodes Base64 encoded hidden text.
4. URL Encoding: Decodes URL encoded hidden text.
5. Zero Font Size: Reveals text hidden with zero font size.
6. Small Font Size: Reveals text hidden with a very small font size.
7. HTML Comment Tags: Reveals text hidden within HTML comment tags.
8. Character Substitution: Reveals text hidden with character substitution.
9. Homoglyphs: Reveals text hidden with homoglyphs.
10. Polyglot Text: Reveals text hidden with polyglot text.
11. Hidden in Plain Sight: Reveals text hidden in plain sight.
12. Metadata Fields: Reveals text hidden within metadata fields.
13. JavaScript Embedding: Reveals text hidden within JavaScript code.
14. CSS Manipulation: Reveals text hidden using CSS.

Requires the beautifulsoup4 package.

pip install beautifulsoup4

Usage Run the script with the desired technique, specifying either a payload or a file containing the text.

Command-Line Options -t, --technique: Technique to use. Choices are zero_width, unicode_whitespace, base64, url, zero_font, small_font, html_comment, char_sub, homoglyphs, polyglot, plain_sight, metadata, javascript, css. -p, --payload: Text payload to process. -f, --file: File containing text payload.

Examples

Using Payload:

Zero Width Characters

python reveal_hidden_text.py -t zero_width -p "This is a test.‍hidden"

Output:

hidden Unicode Whitespace

python reveal_hidden_text.py -t unicode_whitespace -p "This is a test. hidden"

Output:

hidden Base64 Encoding

python reveal_hidden_text.py -t base64 -p "This is a test.VGhpcyBpcyBhIHRlc3Q=hidden"

Output:

hidden URL Encoding

python reveal_hidden_text.py -t url -p "This is a test.hidden"

Output:

hidden Zero Font Size

python reveal_hidden_text.py -t zero_font -p "<p>This is a test.<span style=\"font-size:0\">hidden</span></p>"

Output:

hidden Small Font Size

python reveal_hidden_text.py -t small_font -p "<p>This is a test.<span style=\"font-size:1px\">hidden</span></p>"

Output:

hidden HTML Comment Tags

python reveal_hidden_text.py -t html_comment -p "<p>This is a test.<!-- hidden --></p>"

Output:

hidden Character Substitution

python reveal_hidden_text.py -t char_sub -p "This is a test.h\u0435\u0456\u0440d"

Output:

hеіr

Homoglyphs

python reveal_hidden_text.py -t homoglyphs -p "This is a test.hidden"

Output:

hidden Polyglot Text

python reveal_hidden_text.py -t polyglot -p "This is a test.hidden"

Output:

hidden Hidden in Plain Sight

python reveal_hidden_text.py -t plain_sight -p "This is a test. By the way, every first letter here spells a hidden message."

Output:

every first letter here spells a hidden message Metadata Fields

python reveal_hidden_text.py -t metadata -p "<meta name=\"description\" content=\"hidden\">"

Output:

hidden JavaScript Embedding

python reveal_hidden_text.py -t javascript -p "<script>var hidden=\"hidden\";</script>"

Output:

hidden CSS Manipulation

python reveal_hidden_text.py -t css -p "<p>This is a test.<span style=\"display:none\">hidden</span></p>"

Output:

hidden Using File:

Zero Width Characters

python reveal_hidden_text.py -t zero_width -f input.txt

Output:

hidden Unicode Whitespace

python reveal_hidden_text.py -t unicode_whitespace -f input.txt

Output:

hidden Base64 Encoding

python reveal_hidden_text.py -t base64 -f input.txt

Output:

hidden URL Encoding

python reveal_hidden_text.py -t url -f input.txt

Output:

hidden Zero Font Size

python reveal_hidden_text.py -t zero_font -f input.txt

Output:

hidden Small Font Size

python reveal_hidden_text.py -t small_font -f input.txt

Output:

hidden HTML Comment Tags

python reveal_hidden_text.py -t html_comment -f input.txt

Output:

hidden Character Substitution

python reveal_hidden_text.py -t char_sub -f input.txt

Output:

hidden Homoglyphs

python reveal_hidden_text.py -t homoglyphs -f input.txt

Output:

hidden Polyglot Text

python reveal_hidden_text.py -t polyglot -f input.txt

Output:

hidden Hidden in Plain Sight

python reveal_hidden_text.py -t plain_sight -f input.txt

Output:

every first letter here spells a hidden message Metadata Fields

python reveal_hidden_text.py -t metadata -f input.txt

Output:

hidden JavaScript Embedding

python reveal_hidden_text.py -t javascript -f input.txt

Output:

hidden CSS Manipulation

python reveal_hidden_text.py -t css -f input.txt

Output:

hidden

License This project is licensed under the MIT License.