资源介绍:
例程程序置入汇编代码,调用API函数实现易语言与PHP通讯加密协议。
session_start();
ini_set("display_errors", 0);
$MsgKey = 'www.hyun8.com';//通讯秘钥
if(substr($_POST['Data'],0,12)=='GET_Temp_Key'){ // 获取临时的加密钥匙
$_SESSION[Temp_Key]=Temp_Key();//生产随机钥匙 写到SESSION里面 SESSION不懂可以百度搜索下
exit(ByteHex(ARSC($_SESSION[Temp_Key],$MsgKey))); //返回临时钥匙 将钥匙加密
}
$temp = ARSC(HEXByte($_POST['Data']),$_SESSION[Temp_Key]);//使用SESSION里面临时钥匙解密
$temp = explode('|',$temp);//吧已解密的数据分割成数组
$_SESSION[Temp_Key]=md5($_SESSION[Temp_Key]);//将临时钥匙md5一次防止抓包截获重复利用并写到SESSION里面
if ($temp[0] == "Login") { // 判断第一个数组
if ($temp[1] == "Username" and $temp[2]=="Password") { //判断账号密码是否正确
exit(ByteHex(ARSC("login,ok",$_SESSION[Temp_Key])));//使用md5以后的临时钥匙加密数据 且返回加密数据
}
exit(ByteHex(ARSC("login,no",$_SESSION[Temp_Key])));//使用md5以后的临时钥匙加密数据 且返回加密数据
//因为正在重写中 部分代码未完善 敬请期待 后续更新 已实现动态加密 防止截获数据重复提交
}
function HEXByte($s){
$r = "";
for ( $i = 0; $i
{
$x1 = ord($s{$i});
$x1 = ($x1>=48 && $x1<58) ? $x1-48 : $x1-97+10;
$x2 = ord($s{$i+1});
$x2 = ($x2>=48 && $x2<58) ? $x2-48 : $x2-97+10;
$r .= chr((($x1 << 4) & 0xf0) | ($x2 & 0x0f));
}
return $r;
}
function ByteHex($s) {
$r = "";
$hexes = array ("0","1","2","3","4","5","6","7","8","9","a","b","c","d","e","f");
for ($i=0; $i> 4)] . $hexes [(ord($s{$i}) & 0xf)]);}
return $r;
}
function ARSC($data,$keys)
{
$key[] ="";
$box[] ="";
$pwd_length = strlen($keys);
$data_length = strlen($data);
for ($i = 0; $i < 256; $i++)
{
$key[$i] = ord($keys[$i % $pwd_length]);
$box[$i] = $i;
}
for ($j = $i = 0; $i < 256; $i++)
{
$j = ($j + $box[$i] + $key[$i]) % 256;
$tmp = $box[$i];
$box[$i] = $box[$j];
$box[$j] = $tmp;
}
for ($a = $j = $i = 0; $i < $data_length; $i++)
{
$a = ($a + 1) % 256;
$j = ($j + $box[$a]) % 256;
$tmp = $box[$a];
$box[$a] = $box[$j];
$box[$j] = $tmp;
$k = $box[(($box[$a] + $box[$j]) % 256)];
$cipher .= chr(ord($data[$i]) ^ $k);
}
return $cipher;
}
function Temp_Key(){
if (function_exists('com_create_guid')){
return com_create_guid();
}else{
mt_srand((double)microtime()*10000);//optional for php 4.2.0 and up.
$charid = strtoupper(md5(uniqid(rand(), true)));
$hyphen = chr(45);// "-"
$uuid = chr(123)// "{"
.substr($charid, 0, 8).$hyphen
.substr($charid, 8, 4).$hyphen
.substr($charid,12, 4).$hyphen
.substr($charid,16, 4).$hyphen
.substr($charid,20,12)
.chr(125);// "}"
return $uuid;
}
}
?>
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原文链接:https://blog.csdn.net/weixin_30216901/article/details/115240709?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522167042854316800192239058%2522%252C%2522scm%2522%253A%252220140713.130102334.pc%255Fblog.%2522%257D&request_id=167042854316800192239058&biz_id=0&utm_medium=distribute.pc_search_result.none-task-blog-2~blog~first_rank_ecpm_v1~times_rank-18-115240709-null-null.nonecase&utm_term=%E6%98%93%E8%AF%AD%E8%A8%80%E6%BA%90%E7%A0%81