poison

The null character (also referred to as a null terminator) is a character with the value zero, and is used in nearly all mainstream computer programming languages. Use as String Terminator The character has special significance in C programming ... language and its derivatives, where it serves as a reserved character used to signify the end of strings, such as a sentence. The null character is often represented as the escape sequence '\0' in source code. Strings ending in a null character are said to be null-terminated. Security Exploit: Poison Null Byte The "poison null byte" was originally used ... (view more)