Description: Urdu Security Laya hy Ap k Liye Sunehra Moqa Hacking aur Security Skills Seekhny ka. Course aur Contents se Update Rehny K Liye Hmain Like or Share Krain.
hacking (909) urdusec (1) urdusecurity (1) learn hacking in urdu (1)
R)6[f]=6[f].1u(0,R)+"...";x(4 k=0;k
CRLF(Carriage Return Line Feed) Injection is another Web Application Vulnerability which occures due to improper input sanitization in headers fields of a website like, Location, User-agent, Max-Age etc. This vulnerability can cause some highly risky vulnerabilities like XSS, LFI Etc.
CR & LF are 2 characters that indicates the end of a line. If we type something in any text Editor and just hit the ENTER key, the Editor automatically adds CR & LF at the End of That Line. as an Example See Below: Sometimes You might have seen them written like this \r\n , This is Exactly what is CRLF. They are written as %0d%0a also when writing in hex. Exploitation Exploiting This Vulnerability is really easy and it has targeted high profile sites like google, yahoo, microsoft Etc. Ummm Let's Take an Exa