86 lines
2.3 KiB
ActionScript
Executable File
86 lines
2.3 KiB
ActionScript
Executable File
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
|
|
{
|
|
ba.endian = "littleEndian"
|
|
if (platform == "linux") {
|
|
ba.length = 0xffffffff
|
|
}
|
|
}
|
|
|
|
public function is_ready():Boolean
|
|
{
|
|
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
|
|
{
|
|
var i:uint
|
|
|
|
if (addr) ba.position = addr
|
|
if (value is String) {
|
|
for (i = 0; i < value.length; i++) ba.writeByte(value.charCodeAt(i))
|
|
if (zero) ba.writeByte(0)
|
|
} else if (value is ByteArray) {
|
|
var value_length:uint = value.length
|
|
for (i = 0; i < value_length; i++) ba.writeByte(value.readByte())
|
|
} else ba.writeUnsignedInt(value)
|
|
}
|
|
}
|
|
}
|