From a81ec91fa1a4f1ad8ec800f628df2fd305d8deda Mon Sep 17 00:00:00 2001
From: Zapic <45936772+KawaiiZapic@users.noreply.github.com>
Date: Mon, 14 Dec 2020 14:27:19 +0800
Subject: [PATCH] Create Sign.php

---
 Sign.php | 88 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 Sign.php

diff --git a/Sign.php b/Sign.php
new file mode 100644
index 0000000..49b98ba
--- /dev/null
+++ b/Sign.php
@@ -0,0 +1,88 @@
+<?php
+$cookie = "";
+
+if(checkSignIn($cookie)){die();}
+$chal = passGeeTest($passKey);
+if(!$chal){die();}
+var_dump(signIn($cookie,"1","记上一笔，hold住我的快乐！",$chal));
+
+function getFormHash(string $cookie) {
+    $data = get("https://www.mcbbs.net/home.php?mod=spacecp&inajax=1",$cookie);
+    preg_match("/<input type=\"hidden\" value=\"([a-z0-9]*?)\" name=\"formhash\" \/>/",$data,$match);
+    if(!isset($match[1])){
+        return false;
+    }
+    return $match[1];
+}
+
+function get(string $url,string $cookie,array $header = null){
+    $c = curl_init();
+    curl_setopt($c,CURLOPT_URL,$url);
+    curl_setopt($c,CURLOPT_COOKIE,$cookie);
+    curl_setopt($c, CURLOPT_HEADER, 0);
+    curl_setopt($c,CURLOPT_SSL_VERIFYPEER,false);
+    curl_setopt($c,CURLOPT_RETURNTRANSFER,true);
+    curl_setopt($c,CURLOPT_HTTPHEADER, [
+        "Referer: https://www.mcbbs.net/plugin.php?id=dc_signin",
+        "Connection: closed",
+        "User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.88 Safari/537.36"
+    ]);
+    if(!is_null($header)) {
+        curl_setopt($c,CURLOPT_HTTPHEADER, $header);
+    }
+    $x = curl_exec($c);
+    curl_close($c);
+    return $x;
+}
+function post(string $url,string $cookie, array $data,array $header = null) {
+    $c = curl_init();
+    curl_setopt($c,CURLOPT_URL,$url);
+    curl_setopt($c,CURLOPT_COOKIE,$cookie);
+    curl_setopt($c, CURLOPT_HEADER, 0);
+    curl_setopt($c,CURLOPT_SSL_VERIFYPEER,false);
+    curl_setopt($c,CURLOPT_RETURNTRANSFER,true);
+    curl_setopt($c, CURLOPT_POST, 1);
+    curl_setopt($c,CURLOPT_HTTPHEADER, [
+        "Referer: https://www.mcbbs.net/plugin.php?id=dc_signin",
+        "Connection: closed",
+        "User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.88 Safari/537.36"
+    ]);
+    if(!is_null($header)) {
+        curl_setopt($c,CURLOPT_HTTPHEADER, $header);
+    }
+    curl_setopt($c, CURLOPT_POSTFIELDS, $data);
+    $x = curl_exec($c);
+    curl_close($c);
+    return $x;
+}
+
+function checkSignIn (string $cookie) {
+    $signUrl = "https://www.mcbbs.net/plugin.php?id=dc_signin:sign&inajax=1";
+    $check = get($signUrl, $cookie);
+    if(!$check || preg_match("/您今日已经签过到/",$check)) {
+        return true;
+    }
+    return false;
+}
+
+function signIn(string $cookie, string $emote,string $content,array $chal) {
+    $signUrl = "https://www.mcbbs.net/plugin.php?id=dc_signin:sign&inajax=1";
+    $hash = getFormHash($cookie);
+    if(!$hash){return false;}
+    $result = post($signUrl, $cookie, [
+        "formhash" => $hash,
+        "signsubmit" => "yes",
+        "handlekey" => "signin",
+        "emotid" => $emote,
+        "referer" => "https://www.mcbbs.net/plugin.php?id=dc_signin",
+        "content" => $content,
+        "geetest_challenge" => $chal[0],
+        "geetest_validate" => $chal[1],
+        "geetest_seccode" => $chal[1] . "|jordan"
+    ]);
+    if(!preg_match("/签到成功/",$result)){
+        echo $result.PHP_EOL;
+        return false;
+    }
+    return true;
+}