PHP xor_encrypt Examples

Example #1

File: icqlib.php Project: raum01/php-Based-Sniffer-4

	function gen_SNAC($type)
	{
		if ($type == "login") {
			$SNAC =
				pack("N", 1).
				$this->gen_TLV(0x01, $this->uin).
				$this->gen_TLV(0x02, xor_encrypt($this->password)).
				$this->gen_TLV(0x03, $this->client["name"]).
				$this->gen_TLV(0x16, 266, 2).
				$this->gen_TLV(0x17, $this->client["major"], 2).
				$this->gen_TLV(0x18, $this->client["minor"], 2).
				$this->gen_TLV(0x19, $this->client["lesser"], 2).
				$this->gen_TLV(0x1A, $this->client["build"], 2).
				$this->gen_TLV(0x14, 85, 4).
				$this->gen_TLV(0x0F, $this->client["language"]).
				$this->gen_TLV(0x0E, $this->client["country"]);
			$channel = 1;
		}
		if ($type == "cookie") {
			$SNAC =
				pack("N", 1).
				$this->gen_TLV(0x06, $this->TLV[0x06]);
			$channel = 1;
		}
		if ($type == "ready") {             // SNAC(01,02) - CLI_READY
			$SNAC =
				"\x00\x01\x00\x02\x00\x00\x00\x00\x00\x02\x00\x01\x00\x03\x01\x10".
				"\x02\x8A\x00\x02\x00\x01\x01\x01\x02\x8A\x00\x03\x00\x01\x01\x10". 
				"\x02\x8A\x00\x15\x00\x01\x01\x10\x02\x8A\x00\x04\x00\x01\x01\x10". 
				"\x02\x8A\x00\x06\x00\x01\x01\x10\x02\x8A\x00\x09\x00\x01\x01\x10". 
				"\x02\x8A\x00\x0A\x00\x01\x01\x10\x02\x8A";
			$channel = 2;
		}
		if ($type == "message") {           // SNAC(04,06) channel 1 - CLI_SEND_ICBM_CH1
			$this->TLV[0x0501] = pack("C", 1);
			$this->TLV[0x0101] = pack("N", 0).$this->message;
			$this->TLV[0x02] =
				$this->gen_TLV(0x0501, $this->TLV[0x0501]).
				$this->gen_TLV(0x0101, $this->TLV[0x0101]);
			$SNAC =
				pack("nnnNdnca*", 0x04, 0x06, 0, 0, microtime(), 1, strlen($this->uin_sendto), $this->uin_sendto).
				$this->gen_TLV(0x02, $this->TLV[0x02]).
				$this->gen_TLV(0x06, "");
			$channel = 2;
		}
		if ($type == "userinfo") {          // SNAC(02,05) - CLI_LOCATION_INFO_REQ
			$SNAC = pack("nnnNnca*", 0x02, 0x05, 0, 0, 1, strlen($this->uin_sendto), $this->uin_sendto);
			$channel = 2;
		}
		return array($channel, $SNAC);
	}

Example #2

File: data.php Project: vipgroupmanager/il0veCTF

<?php

$defaultdata = array("showpassword" => "yes", "bgcolor" => "#000000");
//$defaultdata = array( "showpassword"=>"no", "bgcolor"=>"#ffffff");
function xor_encrypt($in)
{
    $key = 'qw8J';
    $text = $in;
    $outText = '';
    // Iterate through each character
    for ($i = 0; $i < strlen($text); $i++) {
        print $text[$i] . " ^ " . $key[$i % strlen($key)] . "\n";
        $outText .= $text[$i] ^ $key[$i % strlen($key)];
    }
    return $outText;
}
if (preg_match('/^#(?:[a-f\\d]{6})$/i', $defaultdata['bgcolor'])) {
    $res = base64_encode(xor_encrypt(json_encode($defaultdata)));
    print "{$res}\n";
    $orig = json_decode(xor_encrypt(base64_decode($res)), true);
    print $orig['showpassword'] . " " . $orig['bgcolor'] . "\n";
}

Example #3

File: xor.php Project: lato/My-Gray-Hacker-Resources

<?php

$cookie = base64_decode('ClVLIh4ASCsCBE8lAxMacFMZV2hdVVotEhhUJQNVAmhSEV4sFxFeaAw');
function xor_encrypt($in)
{
    $text = $in;
    $key = json_encode(array("showpassword" => "no", "bgcolor" => "#ffffff"));
    $outText = '';
    for ($i = 0; $i < strlen($text); $i++) {
        $outText .= $text[$i] ^ $key[$i % strlen($key)];
    }
    return $outText;
}
print xor_encrypt($cookie);
function xor_encrypt_mod()
{
    $text = json_encode(array("showpassword" => "yes", "bgcolor" => "#ffffff"));
    $key = 'qw8J';
    $outText = '';
    for ($i = 0; $i < strlen($text); $i++) {
        $outText .= $text[$i] ^ $key[$i % strlen($key)];
    }
    return $outText;
}
print base64_encode(xor_encrypt_mod());
?>

Example #4

File: natas11.php Project: haykuro/overthewire

function do_encrypt($data)
{
    return base64_encode(xor_encrypt(json_encode($data)));
}