Test Data Genie

Valid Email Special Characters Long Email Invalid Email

हिंदी ગુજરાતી English Chinese Arabic Special Characters Very Long Name

Integer Decimal Negative Scientific Notation Special Values

Visa Mastercard American Express Invalid Format

US Format EU Format ISO Format Invalid Date

Basic SQL Injection Strings Union-Based SQL Injection Error-Based SQL Injection Advanced SQL Injection Cross-Site Scripting (XSS) Cross-Site Request Forgery (CSRF) HTML Tags Emojis Unicode Command Injection Local File Inclusion (LFI) JavaScript Injection XML External Entity (XXE) LDAP Injection HTTP Header Injection Insecure Deserialization HTTP Parameter Pollution Clickjacking Xpath Injection

Simple URL Complex URL Special Characters Invalid URL

US Format UK Format International Invalid Format

Simple Password Complex Password Special Characters Long Password

Valid Invalid

URL Base64 HTML Hex

Generate Simple Overflow Generate Pattern Overflow Generate NOP Sled Generate Shellcode

A buffer overflow occurs when a program tries to store more data in a buffer (temporary storage area) than it was designed to hold.

Why it's Dangerous?
When data overflows, it can write into adjacent memory spaces.
This can corrupt other data in memory.
In worst cases, it can overwrite program instructions.
Attackers can use this to inject malicious code.