永不應該使用那些無法安全使用的函數。
某些函數不論如何使用都有危險性。這一類函數通常是在沒有考慮安全問題的情況下就執行了。
[1] Standards Mapping - Security Technical Implementation Guide Version 3 - (STIG 3) APP2060.4 CAT II, APP3590.2 CAT I
[2] Standards Mapping - Security Technical Implementation Guide Version 3.4 - (STIG 3.4) APP2060.4 CAT II, APP3590.2 CAT II
[3] Standards Mapping - Common Weakness Enumeration - (CWE) CWE ID 242
[4] Standards Mapping - SANS Top 25 2011 - (SANS Top 25 2011) Risky Resource Management - CWE ID 676