A comprehensive web vulnerability scanner that includes powerful manual and automated injection features. You can find official versions at PortSwigger .

Automatically detects the type of backend database (e.g., MySQL, MSSQL, Oracle, MS Access).

Many "cracked" hacking tools are Trojanized. Security analyses of similar portable Havij executables have shown a significant detection rate (up to 44/72 vendors) for malicious payloads like Gen:Variant.MSILPerseus or general backdoors.