: These CHR functions convert numeric ASCII values into characters to bypass security filters that might block specific words like "PIPE". 107 = k 72 = H 88 = X 67 = C Result: kHXC (the name of the pipe to listen to).
: This part is intended to break out of a preceding SQL string (like a search filter or input field) by closing a single quote and a parenthesis. : These CHR functions convert numeric ASCII values
: A SQL comment used to ignore the rest of the original query, preventing syntax errors. preventing syntax errors.