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同步操作将从 evlon/BlueLotus_XSSReceiver 强制同步,此操作会覆盖自 Fork 仓库以来所做的任何修改,且无法恢复!!!
确定后同步将在后台操作,完成时将刷新页面,请耐心等待。
<?php
if (!defined('IN_XSS_PLATFORM')) {
exit('Access Denied');
}
/*
* Copyright 2011 Michael Cutler <m@cotdp.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* A PHP implementation of RC4 based on the original C code from
* the 1994 usenet post:
*
* http://groups.google.com/groups?selm=sternCvKL4B.Hyy@netcom.com
*
* @param key_str the key as a binary string
* @param data_str the data to decrypt/encrypt as a binary string
* @return the result of the RC4 as a binary string
* @author Michael Cutler <m@cotdp.com>
*/
function rc4($data_str, $key_str) {
// convert input string(s) to array(s)
$key = array();
$data = array();
for ($i = 0; $i < strlen($key_str); $i++) {
$key[] = ord($key_str{$i});
}
for ($i = 0; $i < strlen($data_str); $i++) {
$data[] = ord($data_str{$i});
}
// prepare key
$state = array( 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,
16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,
32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,
48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,
64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,
80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,
96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,
112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,
128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,
144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,
160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,
176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,
192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,
208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,
224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,
240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255 );
$len = count($key);
$index1 = $index2 = 0;
for ($counter = 0; $counter < 256; $counter++) {
$index2 = ($key[$index1] + $state[$counter] + $index2) % 256;
$tmp = $state[$counter];
$state[$counter] = $state[$index2];
$state[$index2] = $tmp;
$index1 = ($index1 + 1) % $len;
}
// rc4
$len = count($data);
$x = $y = 0;
for ($counter = 0; $counter < $len; $counter++) {
$x = ($x + 1) % 256;
$y = ($state[$x] + $y) % 256;
$tmp = $state[$x];
$state[$x] = $state[$y];
$state[$y] = $tmp;
$data[$counter] ^= $state[($state[$x] + $state[$y]) % 256];
}
// convert output back to a string
$data_str = "";
for ($i = 0; $i < $len; $i++) {
$data_str .= chr($data[$i]);
}
return $data_str;
}
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