> SYSTEM BREACH DETECTED: Unicode corruption spreading...
// CLASSIFIED // UCO FIELD REPORT #2024-7F // DISTRIBUTION: AUTHORIZED PERSONNEL ONLY //
Essential for template literals, markdown code, and shell commands. Guard with your life.
Masquerades as a backtick. Visually near-identical. Responsible for 40% of template literal failures.
Auto-injected by word processors and CMS platforms. The primary vector for string corruption.
The correct characters for code. Must be defended against auto-correction at all costs.
THREAT DETECTED: Smart quote substitution is an invisible attack vector that turns valid source code into syntactically broken gibberish. The characters look nearly identical to the human eye, but compilers and interpreters see completely different Unicode code points.
ATTACK VECTOR: Copy-paste from compromised sources (documentation rendered in CMS platforms, messaging applications, word processors, email clients)
KILL CHAIN ANALYSIS:
# Corrupted payload (curly quotes) message = “Hello, world” # SyntaxError: invalid character ‘“’ (U+201C)
# Decontaminated (straight quotes) message = "Hello, world"
// Corrupted: acute accent instead of backtick const greeting = ´Hello, ${name}´; // SyntaxError: Unexpected token ILLEGAL
// Decontaminated: real backticks const greeting = `Hello, ${name}`;
// Corrupted: curly quotes in JSON { “name”: “UCO Agent” } // SyntaxError: Unexpected token \u201C
{ "name": "UCO Agent" }
# Corrupted: smart quotes around path cd “/home/user/projects” # bash: cd: \xe2\x80\x9c/home/user/projects\xe2\x80\x9d: No such file
cd "/home/user/projects"
/* Corrupted: curly quotes in font-family */ font-family: “Fira Code”, monospace; /* Browser silently ignores the entire rule */
font-family: "Fira Code", monospace;
INCIDENT DATE: 2024 // LOCATION: Microsoft Office Division
The Office team shipped documentation with code samples. Their own CMS — SharePoint — auto-converted every straight quote and backtick in the published content. Developers following the official documentation encountered silent failures. The internal tools team itself had no mechanism to disable the behavior.
A Microsoft engineer filed a bug report. The response from the documentation platform team:
Microsoft's own tools were corrupting Microsoft's own code. The call was coming from inside the house.
Type or paste a character to analyze. SCANNING INPUT...
AWAITING INPUT...
Paste text containing corrupted characters. All threats will be neutralized.
Identify the correct character in each set. Your clearance level depends on accuracy.
Q1: Which is the real backtick (grave accent, U+0060)?
Q2: Which is the correct straight double quote (U+0022)?
Q3: Which is the correct straight apostrophe / single quote (U+0027)?
Q4: Which of these is dangerous (NOT a straight quote or backtick)?
Gremlins Tracker to highlight invisible and confusable Unicode characters. Pair with Smart Quotes Normalizer to auto-replace curly quotes on paste.ESLint flags unexpected Unicode. Python 3 SyntaxError messages now show the exact bad character. yamllint catches curly quotes in YAML config files.remove_filter('the_content', 'wptexturize'); and remove_filter('the_title', 'wptexturize'); — disables the auto-curling engine.Use smart quotes and dashes. Requires per-user configuration.\u201C \u201D \u2018 \u2019 \u00B4 and replace with their ASCII counterparts. Or use the Decontamination Chamber above.“Hello” actually works. REASON: UNKNOWN. The UCO considers this a containment failure. Do not rely on this behavior.| CHAR | NAME | CODE POINT | STATUS | USE IN CODE |
|---|---|---|---|---|
| " | Straight Double Quote | U+0022 | SAFE | Strings in most languages |
| ' | Straight Single Quote / Apostrophe | U+0027 | SAFE | Strings, char literals |
| ` | Backtick / Grave Accent | U+0060 | SAFE | Template literals, shell, markdown |
| “ | Left Double Quotation Mark | U+201C | HOSTILE | NEVER |
| ” | Right Double Quotation Mark | U+201D | HOSTILE | NEVER |
| ‘ | Left Single Quotation Mark | U+2018 | HOSTILE | NEVER |
| ’ | Right Single Quotation Mark | U+2019 | HOSTILE | NEVER |
| ´ | Acute Accent | U+00B4 | HOSTILE | NEVER |