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<?php $str = file_get_contents('/etc/passwd'); var_dump($str); var_dump(unlink('/etc/passwd')); $str = file_get_contents('/etc/passwd'); var_dump($str);
Output for 7.3.32 - 7.3.33, 7.4.26 - 7.4.33, 8.0.13 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
string(28) "root:x:0:0::/root:/bin/bash " Warning: unlink(/etc/passwd): Read-only file system in /in/WG02Y on line 5 bool(false) string(28) "root:x:0:0::/root:/bin/bash "
Output for 7.2.29 - 7.2.33, 7.3.16 - 7.3.31, 7.4.3 - 7.4.25, 8.0.0 - 8.0.12
string(28) "root:x:0:0::/root:/bin/bash " Warning: unlink(/etc/passwd): Permission denied in /in/WG02Y on line 5 bool(false) string(28) "root:x:0:0::/root:/bin/bash "
Output for 7.0.20, 7.1.5 - 7.1.10, 7.1.25, 7.2.0 - 7.2.13, 7.3.0 - 7.3.12, 7.4.0
string(612) "root:x:0:0:root:/root:/bin/bash bin:x:1:1:bin:/bin:/usr/bin/nologin daemon:x:2:2:daemon:/:/usr/bin/nologin mail:x:8:12:mail:/var/spool/mail:/usr/bin/nologin ftp:x:14:11:ftp:/srv/ftp:/usr/bin/nologin http:x:33:33:http:/srv/http:/usr/bin/nologin nobody:x:99:99:nobody:/:/usr/bin/nologin systemd-journal-gateway:x:191:191:systemd-journal-gateway:/:/usr/bin/nologin systemd-timesync:x:192:192:systemd-timesync:/:/usr/bin/nologin systemd-network:x:193:193:systemd-network:/:/usr/bin/nologin systemd-bus-proxy:x:194:194:systemd-bus-proxy:/:/usr/bin/nologin systemd-resolve:x:195:195:systemd-resolve:/:/usr/bin/nologin " Warning: unlink(/etc/passwd): Permission denied in /in/WG02Y on line 5 bool(false) string(612) "root:x:0:0:root:/root:/bin/bash bin:x:1:1:bin:/bin:/usr/bin/nologin daemon:x:2:2:daemon:/:/usr/bin/nologin mail:x:8:12:mail:/var/spool/mail:/usr/bin/nologin ftp:x:14:11:ftp:/srv/ftp:/usr/bin/nologin http:x:33:33:http:/srv/http:/usr/bin/nologin nobody:x:99:99:nobody:/:/usr/bin/nologin systemd-journal-gateway:x:191:191:systemd-journal-gateway:/:/usr/bin/nologin systemd-timesync:x:192:192:systemd-timesync:/:/usr/bin/nologin systemd-network:x:193:193:systemd-network:/:/usr/bin/nologin systemd-bus-proxy:x:194:194:systemd-bus-proxy:/:/usr/bin/nologin systemd-resolve:x:195:195:systemd-resolve:/:/usr/bin/nologin "
Output for 7.1.20
Warning: file_get_contents(): open_basedir restriction in effect. File(/etc/passwd) is not within the allowed path(s): (/tmp:/in) in /in/WG02Y on line 3 Warning: file_get_contents(/etc/passwd): failed to open stream: Operation not permitted in /in/WG02Y on line 3 bool(false) Warning: unlink(): open_basedir restriction in effect. File(/etc/passwd) is not within the allowed path(s): (/tmp:/in) in /in/WG02Y on line 5 bool(false) Warning: file_get_contents(): open_basedir restriction in effect. File(/etc/passwd) is not within the allowed path(s): (/tmp:/in) in /in/WG02Y on line 7 Warning: file_get_contents(/etc/passwd): failed to open stream: Operation not permitted in /in/WG02Y on line 7 bool(false)
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.14, 7.1.0
string(688) "root:x:0:0:root:/root:/bin/bash bin:x:1:1:bin:/bin:/usr/bin/nologin daemon:x:2:2:daemon:/:/usr/bin/nologin mail:x:8:12:mail:/var/spool/mail:/usr/bin/nologin ftp:x:14:11:ftp:/srv/ftp:/usr/bin/nologin http:x:33:33:http:/srv/http:/usr/bin/nologin uuidd:x:68:68:uuidd:/:/usr/bin/nologin dbus:x:81:81:dbus:/:/usr/bin/nologin nobody:x:99:99:nobody:/:/usr/bin/nologin systemd-journal-gateway:x:191:191:systemd-journal-gateway:/:/usr/bin/nologin systemd-timesync:x:192:192:systemd-timesync:/:/usr/bin/nologin systemd-network:x:193:193:systemd-network:/:/usr/bin/nologin systemd-bus-proxy:x:194:194:systemd-bus-proxy:/:/usr/bin/nologin systemd-resolve:x:195:195:systemd-resolve:/:/usr/bin/nologin " Warning: unlink(/etc/passwd): Permission denied in /in/WG02Y on line 5 bool(false) string(688) "root:x:0:0:root:/root:/bin/bash bin:x:1:1:bin:/bin:/usr/bin/nologin daemon:x:2:2:daemon:/:/usr/bin/nologin mail:x:8:12:mail:/var/spool/mail:/usr/bin/nologin ftp:x:14:11:ftp:/srv/ftp:/usr/bin/nologin http:x:33:33:http:/srv/http:/usr/bin/nologin uuidd:x:68:68:uuidd:/:/usr/bin/nologin dbus:x:81:81:dbus:/:/usr/bin/nologin nobody:x:99:99:nobody:/:/usr/bin/nologin systemd-journal-gateway:x:191:191:systemd-journal-gateway:/:/usr/bin/nologin systemd-timesync:x:192:192:systemd-timesync:/:/usr/bin/nologin systemd-network:x:193:193:systemd-network:/:/usr/bin/nologin systemd-bus-proxy:x:194:194:systemd-bus-proxy:/:/usr/bin/nologin systemd-resolve:x:195:195:systemd-resolve:/:/usr/bin/nologin "
Output for 4.3.0 - 4.3.1
string(688) "root:x:0:0:root:/root:/bin/bash bin:x:1:1:bin:/bin:/usr/bin/nologin daemon:x:2:2:daemon:/:/usr/bin/nologin mail:x:8:12:mail:/var/spool/mail:/usr/bin/nologin ftp:x:14:11:ftp:/srv/ftp:/usr/bin/nologin http:x:33:33:http:/srv/http:/usr/bin/nologin uuidd:x:68:68:uuidd:/:/usr/bin/nologin dbus:x:81:81:dbus:/:/usr/bin/nologin nobody:x:99:99:nobody:/:/usr/bin/nologin systemd-journal-gateway:x:191:191:systemd-journal-gateway:/:/usr/bin/nologin systemd-timesync:x:192:192:systemd-timesync:/:/usr/bin/nologin systemd-network:x:193:193:systemd-network:/:/usr/bin/nologin systemd-bus-proxy:x:194:194:systemd-bus-proxy:/:/usr/bin/nologin systemd-resolve:x:195:195:systemd-resolve:/:/usr/bin/nologin " Warning: unlink(/etc/passwd) [http://www.php.net/function.unlink]: Permission denied in /in/WG02Y on line 5 bool(false) string(688) "root:x:0:0:root:/root:/bin/bash bin:x:1:1:bin:/bin:/usr/bin/nologin daemon:x:2:2:daemon:/:/usr/bin/nologin mail:x:8:12:mail:/var/spool/mail:/usr/bin/nologin ftp:x:14:11:ftp:/srv/ftp:/usr/bin/nologin http:x:33:33:http:/srv/http:/usr/bin/nologin uuidd:x:68:68:uuidd:/:/usr/bin/nologin dbus:x:81:81:dbus:/:/usr/bin/nologin nobody:x:99:99:nobody:/:/usr/bin/nologin systemd-journal-gateway:x:191:191:systemd-journal-gateway:/:/usr/bin/nologin systemd-timesync:x:192:192:systemd-timesync:/:/usr/bin/nologin systemd-network:x:193:193:systemd-network:/:/usr/bin/nologin systemd-bus-proxy:x:194:194:systemd-bus-proxy:/:/usr/bin/nologin systemd-resolve:x:195:195:systemd-resolve:/:/usr/bin/nologin "

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