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如何给PHP源码加密

如何给PHP源码加密

base64 可加可解。 md5 不可解2种PHP的源码加密方式,此加密方法支持任意PHP版。注意,加密后的PHP代码无需第三方工具解密,像往常一样,直接运行即可。复制代码 代码如下:')$contents = substr($contents, $headerPos + 5, $footerPos - $headerPos)$encode = base64_encode(gzdeflate($contents)) // 开始编码$encode = '"return file_put_contents($filename, $encode)}return false}//调用函数$filename = ''encode_file_contents($filename)echo "OK,加密完成!"?>加密方式2:复制代码 代码如下:'.$'.$q1.'($'.$q3.'($'.$q4.'($'.$q2.',$'.$q5.'*2),$'.$q4.'($'.$q2.',$'.$q5.',$'.$q5.'),$'.$q4.'($'.$q2.',0,$'.$q5.'))))').'"))'$s = ''//echo $s// 生成 加密后的PHP文件$fpp1 = fopen('temp_'.$filename, 'w')fwrite($fpp1, $s) or die('写文件错误')?>其实,PHP加密源码方式有很多,譬如,免费的微盾PHP加密,还有 搞的在线加密,只是phpjm更复杂点而已。+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++另外,分享一个 PHP类,它能对 文本的内容进行 二进制加密 与 解密,代码如下:复制代码 代码如下:setIter(32)}function setIter($n_iter){$this->n_iter = $n_iter}function getIter(){return $this->n_iter}function encrypt($data, $key){$n = $this->_resize($data, 4)$data_long[0] = $n$n_data_long = $this->_str2long(1, $data, $data_long)$n = count($data_long)if (($n & 1) == 1) {$data_long[$n] = chr(0)$n_data_long++}$this->_resize($key, 16, true)if ( '' == $key )$key = '0000000000000000'$n_key_long = $this->_str2long(0, $key, $key_long)$enc_data = ''$w = array(0, 0)$j = 0$k = array(0, 0, 0, 0)for ($i = 0 $i _encipherLong($data_long[$i], $data_long[++$i], $w, $k)$enc_data .= $this->_long2str($w[0])$enc_data .= $this->_long2str($w[1])}return $enc_data}function decrypt($enc_data, $key){$n_enc_data_long = $this->_str2long(0, $enc_data, $enc_data_long)$this->_resize($key, 16, true)if ( '' == $key )$key = '0000000000000000'$n_key_long = $this->_str2long(0, $key, $key_long)$data = ''$w = array(0, 0)$j = 0$len = 0$k = array(0, 0, 0, 0)$pos = 0for ($i = 0 $i _decipherLong($enc_data_long[$i], $enc_data_long[$i + 1], $w, $k)if (0 == $i) {$len = $w[0]if (4 _long2str($w[1])} else {$data .= substr($this->_long2str($w[1]), 0, $len % 4)}} else {$pos = ($i - 1) * 4if ($pos + 4 _long2str($w[0])if ($pos + 8 _long2str($w[1])} elseif ($pos + 4 _long2str($w[1]), 0, $len % 4)}} else {$data .= substr($this->_long2str($w[0]), 0, $len % 4)}}}return $data}function _encipherLong($y, $z, &$w, &$k){$sum = (integer) 0$delta = 0x9E3779B9$n = (integer) $this->n_iterwhile ($n-- > 0) {$y = $this->_add($y,$this->_add($z _rshift($z, 5), $z) ^$this->_add($sum, $k[$sum & 3]))$sum = $this->_add($sum, $delta)$z = $this->_add($z,$this->_add($y _rshift($y, 5), $y) ^$this->_add($sum, $k[$this->_rshift($sum, 11) & 3]))}$w[0] = $y$w[1] = $z}function _decipherLong($y, $z, &$w, &$k){$sum = 0xC6EF3720$delta = 0x9E3779B9$n = (integer) $this->n_iterwhile ($n-- > 0) {$z = $this->_add($z,-($this->_add($y _rshift($y, 5), $y) ^$this->_add($sum, $k[$this->_rshift($sum, 11) & 3])))$sum = $this->_add($sum, -$delta)$y = $this->_add($y,-($this->_add($z _rshift($z, 5), $z) ^$this->_add($sum, $k[$sum & 3])))}$w[0] = $y$w[1] = $z}function _resize(&$data, $size, $nonull = false){$n = strlen($data)$nmod = $n % $sizeif ( 0 == $nmod )$nmod = $sizeif ($nmod > 0) {if ($nonull) {for ($i = $n $i $integer) {$integer = fmod($integer, 0xffffffff + 1)}if (0x7fffffff $integer) {$integer += 0xffffffff + 1.0}if (0 > $integer) {$integer &= 0x7fffffff$integer >>= $n$integer |= 1 >= $n}return $integer}function _add($i1, $i2){$result = 0.0foreach (func_get_args() as $value) {if (0.0 > $value) {$value -= 1.0 + 0xffffffff}$result += $value}if (0xffffffff $result) {$result = fmod($result, 0xffffffff + 1)}if (0x7fffffff $result) {$result += 0xffffffff + 1.0}return $result}}?>使用方法参考如下:// 加密过程view sourceprint?$text_file = S_ROOT . './'$str = @file_get_contents($text_file)require_once S_ROOT . "./text_"$text_auth = new text_auth(64)$str = $text_auth->encrypt($str, "")$filename = S_ROOT . './' // 加密后的文本为二进制,普通的文本编辑器无法正常查看file_put_contents($filename, $str)// 解密过程view sourceprint?01 $text_file = S_ROOT . './'$str = @file_get_contents($text_file)require_once S_ROOT . "./text_"$text_auth = new text_auth(64)$str = $text_auth->decrypt($str, "")$filename = S_ROOT . './'file_put_contents($filename, $str)

TAG标签:php 源码 加密 #