From 317e1b4e106155c7b02aea7305ac620e202005ed Mon Sep 17 00:00:00 2001
From: Johannes Findeisen <you@hanez.org>
Date: Wed, 7 Feb 2024 09:27:22 +0100
Subject: [PATCH] Initial commit.

---
 auth/auth.php           | 13 ++++++++++++
 bash/bash.sh            | 13 ++++++++++++
 challenge/challenge.php | 27 +++++++++++++++++++++++
 ifconfig/ifconfig.php   | 18 ++++++++++++++++
 mail/mail.php           | 47 +++++++++++++++++++++++++++++++++++++++++
 perl/perl.pl            | 19 +++++++++++++++++
 php/php.php             | 21 ++++++++++++++++++
 python/python.py        | 16 ++++++++++++++
 ruby/ruby.rb            | 13 ++++++++++++
 timestamp/timestamp.php | 19 +++++++++++++++++
 uname/uname.php         | 14 ++++++++++++
 uptime/uptime.php       | 11 ++++++++++
 whois/whois.php         | 29 +++++++++++++++++++++++++
 13 files changed, 260 insertions(+)
 create mode 100644 auth/auth.php
 create mode 100755 bash/bash.sh
 create mode 100644 challenge/challenge.php
 create mode 100644 ifconfig/ifconfig.php
 create mode 100644 mail/mail.php
 create mode 100755 perl/perl.pl
 create mode 100644 php/php.php
 create mode 100755 python/python.py
 create mode 100755 ruby/ruby.rb
 create mode 100644 timestamp/timestamp.php
 create mode 100644 uname/uname.php
 create mode 100644 uptime/uptime.php
 create mode 100644 whois/whois.php

diff --git a/auth/auth.php b/auth/auth.php
new file mode 100644
index 0000000..526af95
--- /dev/null
+++ b/auth/auth.php
@@ -0,0 +1,13 @@
+---
+permalink: /cgi/auth/
+---
+
+<?php
+session_start();
+session_set_cookie_params({{ site.lifetime }});
+
+date_default_timezone_set("{{ site.timezone }}");
+
+header('Content-Type: text/plain');
+echo('OK');
+
diff --git a/bash/bash.sh b/bash/bash.sh
new file mode 100755
index 0000000..3cd8749
--- /dev/null
+++ b/bash/bash.sh
@@ -0,0 +1,13 @@
+---
+permalink: /cgi/bash/index.sh
+---
+
+echo "Hello from bash!"
+echo
+echo 'date'
+date
+echo
+echo 'for i in $(seq 1 10); do echo $i; done'
+
+for i in $(seq 1 10); do echo $i; done
+
diff --git a/challenge/challenge.php b/challenge/challenge.php
new file mode 100644
index 0000000..f8e4ee5
--- /dev/null
+++ b/challenge/challenge.php
@@ -0,0 +1,27 @@
+---
+permalink: /cgi/challenge/
+---
+
+<?php
+session_start();
+session_set_cookie_params(3600);
+
+date_default_timezone_set("{{ site.timezone }}");
+
+if(isset($_SESSION["one"])) {
+  unset($_SESSION["one"]);
+}
+
+if(isset($_SESSION["two"])) {
+  unset($_SESSION["two"]);
+}
+
+$_SESSION["one"] = rand(0, 9);
+$_SESSION["two"] = rand(0, 9);
+#$_SESSION["sum"] = $_SESSION["one"] + $_SESSION["two"];
+
+$challenge = $_SESSION["one"] . " + " . $_SESSION["two"];
+
+header('Content-Type: text/plain');
+echo($challenge);
+?>
diff --git a/ifconfig/ifconfig.php b/ifconfig/ifconfig.php
new file mode 100644
index 0000000..fa588f4
--- /dev/null
+++ b/ifconfig/ifconfig.php
@@ -0,0 +1,18 @@
+---
+permalink: /cgi/ifconfig/
+---
+
+<?php
+if (!empty($_SERVER['HTTP_CLIENT_IP'])) {
+  //ip from share internet
+  $ip = $_SERVER['HTTP_CLIENT_IP'];
+} elseif (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
+  //ip pass from proxy
+  $ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
+} else {
+  $ip = $_SERVER['REMOTE_ADDR'];
+}
+
+header('Content-Type: text/plain');
+echo($ip);
+?>
diff --git a/mail/mail.php b/mail/mail.php
new file mode 100644
index 0000000..e4498a8
--- /dev/null
+++ b/mail/mail.php
@@ -0,0 +1,47 @@
+---
+permalink: /cgi/mail/
+---
+
+<?php
+session_start();
+session_set_cookie_params(3600);
+
+date_default_timezone_set("{{ site.timezone }}");
+
+$error = "";
+
+$sum = $_SESSION["one"] + $_SESSION["two"];
+
+if ($_POST["sum"] != $sum) { $error = "{{ site.challenge_error }}"; }
+
+if ($_POST["sum"] == $sum) {
+  $mailTo = "{{ site.email }}";
+
+  $mailAddress = "noreply@{{ site.url_short }}";
+  if($_POST["email"]) {
+    $mailAddress = $_POST["email"];
+  }
+
+  $mailHeaders = "From: " . $_POST["name"] . " <" . $mailAddress . ">"  . "\r\n" .
+  "Date: " . date(DATE_RFC822);
+
+  $mailSubject = "[{{ site.url_short }}]: No subject!";
+  if($_POST["subject"]) {
+    $mailSubject = "[{{ site.url_short }}]: " . $_POST["subject"];
+  }
+
+  $mailBody = $_POST["message"] . "\n\n" . "Website: " . $_POST["website"] . "\nUser Agent: " . $_SERVER['HTTP_USER_AGENT'];
+  if (!@mail($mailTo, $mailSubject, $mailBody, $mailHeaders)) { $error = "Failed to send mail!"; }
+
+  unset($_SESSION["one"]);
+  unset($_SESSION["two"]);
+}
+
+header('Content-Type: text/plain');
+if ($error=="") {
+  echo("{{ site.mail_thank_you }}");
+} else {
+  //echo($error . " (". $_POST["sum"] . "/" . $sum . ")");
+  echo($error);
+}
+?>
diff --git a/perl/perl.pl b/perl/perl.pl
new file mode 100755
index 0000000..9f7545a
--- /dev/null
+++ b/perl/perl.pl
@@ -0,0 +1,19 @@
+---
+permalink: /cgi/perl/index.pl
+---
+
+use warnings;
+use strict;
+use POSIX qw(strftime);
+
+my $date = strftime "%m/%d/%Y", localtime;
+
+print "Hello from Perl!\n\n";
+print $date;
+print "\n\n";
+
+print('my @i = (1..10); for(@i) { print("$_", "\n"); }');
+print("\n");
+
+my @i = (1..10); for(@i) { print("$_", "\n"); }
+
diff --git a/php/php.php b/php/php.php
new file mode 100644
index 0000000..4b35b01
--- /dev/null
+++ b/php/php.php
@@ -0,0 +1,21 @@
+---
+permalink: /cgi/php/index.php
+---
+
+<?php
+
+header('Content-Type: text/plain');
+
+echo('Hello from PHP!');
+echo("\n\n");
+echo('date("l jS \of F Y h:i:s A");');
+echo("\n");
+echo date("l jS \of F Y h:i:s A");
+echo("\n\n");
+echo('for ($x = 0; $x <= 10; $x++) { echo "$x\n"; }');
+echo("\n");
+
+for ($x = 1; $x <= 10; $x++) { echo "$x\n"; }
+
+?>
+
diff --git a/python/python.py b/python/python.py
new file mode 100755
index 0000000..917ffe6
--- /dev/null
+++ b/python/python.py
@@ -0,0 +1,16 @@
+---
+permalink: /cgi/python/index.py
+---
+
+from datetime import datetime
+from pprint import pprint
+
+print("Hello from Python!")
+print("")
+print('print(datetime.today().strftime("%Y-%m-%d"))')
+print(datetime.today().strftime('%Y-%m-%d'))
+print("")
+print("for i in range(1, 11): print(i);")
+
+for i in range(1, 11): print(i);
+
diff --git a/ruby/ruby.rb b/ruby/ruby.rb
new file mode 100755
index 0000000..30f1e6d
--- /dev/null
+++ b/ruby/ruby.rb
@@ -0,0 +1,13 @@
+---
+permalink: /cgi/ruby/index.rb
+---
+
+puts('Hello from Ruby!')
+puts
+puts('puts(Time.now.strftime("%d/%m/%Y %H:%M"))')
+puts(Time.now.strftime("%d/%m/%Y %H:%M"))
+puts
+puts("(1..10).each { |n| puts n }")
+
+(1..10).each { |n| puts n }
+
diff --git a/timestamp/timestamp.php b/timestamp/timestamp.php
new file mode 100644
index 0000000..19d0e92
--- /dev/null
+++ b/timestamp/timestamp.php
@@ -0,0 +1,19 @@
+---
+permalink: /cgi/timestamp/
+---
+
+<?php
+session_start();
+session_set_cookie_params(3600);
+
+date_default_timezone_set("{{ site.timezone }}");
+
+$timestamp = date('Y.m.d-h:i:s', time());
+
+$milliseconds = floor(microtime(true) * 1000);
+
+#echo($timestamp . "_" . time() . "_" . $milliseconds);
+
+header('Content-Type: text/plain');
+echo($timestamp . '.' . microtime(true));
+?>
diff --git a/uname/uname.php b/uname/uname.php
new file mode 100644
index 0000000..497351b
--- /dev/null
+++ b/uname/uname.php
@@ -0,0 +1,14 @@
+---
+permalink: /cgi/uname/
+---
+
+<?php
+$uname = shell_exec('uname -mrs');
+
+$pos = strpos($uname, '-', 0);
+
+$res = substr($uname, 0, $pos);
+
+header('Content-Type: text/plain');
+echo($res);
+?>
diff --git a/uptime/uptime.php b/uptime/uptime.php
new file mode 100644
index 0000000..bcb371d
--- /dev/null
+++ b/uptime/uptime.php
@@ -0,0 +1,11 @@
+---
+permalink: /cgi/uptime/
+---
+
+<?php
+$uptime = shell_exec('uptime');
+$version = shell_exec('uptime -V');
+
+header('Content-Type: text/plain');
+echo('Server ' . substr($version, 0, -1) . ': ' . $uptime);
+?>
diff --git a/whois/whois.php b/whois/whois.php
new file mode 100644
index 0000000..085ce65
--- /dev/null
+++ b/whois/whois.php
@@ -0,0 +1,29 @@
+---
+permalink: /cgi/whois/
+_note: https://www.w3docs.com/snippets/php/how-to-get-the-client-ip-address-in-php.html
+---
+
+<?php
+if (!empty($_GET["host"]) and empty($_POST["host"])) {
+  $host = $_GET["host"];
+} elseif (!empty($_POST["host"]) and empty($_GET["host"])) {
+  $host = $_POST["host"];
+} else {
+  if (!empty($_SERVER['HTTP_CLIENT_IP'])) {
+    //ip from share internet
+    $host = $_SERVER['HTTP_CLIENT_IP'];
+  } elseif (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
+    //ip pass from proxy
+    $host = $_SERVER['HTTP_X_FORWARDED_FOR'];
+  } else {
+    $host = $_SERVER['REMOTE_ADDR'];
+  }
+}
+
+$cmd = 'whois ' . $host;
+
+$whois = shell_exec($cmd);
+
+header('Content-Type: text/plain');
+echo($whois);
+?>