//
//  Exploits
//


hasExploits = function(x_host){
  return !!retreveExploitForHost(x_host)
}

retreveExploitForHost = function(x_host){
  var x_exploit
  $.each(g_active_exploits,function(i,exploit){
    if(exploit.os == x_host.os && !x_host.exploits.includes(exploit.title)){
      return x_exploit = exploit
    }


  })
  return x_exploit
}

exploitHost = function(x_host){
  var x_exploit = retreveExploitForHost(x_host)
  if(x_exploit){
    switch(x_exploit.exploittype){
      case 'root':
        addBuffer("<span class='exe'>SUCCESS</span>")
        addBuffer(x_exploit.title+" installed into "+x_host.title)
        addBuffer(x_exploit.exe)
        addBuffer("You may now absorb the host.")
        addHostVul(x_host.slug, 'absorb')
        writeBuffer()
        endAdventure()
      break;
      case 'keylogger':
        addBuffer("<span class='exe'>SUCCESS</span>")
        addBuffer(x_exploit.title+" installed into "+x_host.title)
        addBuffer(x_exploit.exe)
        writeBuffer()
        endAdventure()
      break;
    }
    x_host.exploits.push(x_exploit.title)
  }else{
    write("error: no exploit available")
  }
}


writeExploits = function(){
  if(g_active_exploits.length){
    addBuffer("<span class='exe'>Installable Exploits</span>")
    $.each(g_active_exploits,function(i,x_exploit){
      addBuffer(x_exploit.to_s())
    })
    writeBuffer()
  }else{
    write("No exploits researched yet")
  }
}

function Exploit(title,options = {}){
  this.title = title
  this.os = options.os
  this.architecture = options.architecture
  this.exe = options.exe
  this.discovered = false
  this.exploittype = options.exploittype

  this.to_s = function() {
    var output = this.title+": Installable on "
    if(this.os){
      var a = this.os.split('-'),
        osTitle = a[0], osVersion = a[1]
      output += osTitle+" "+osVersion
    }
    if(this.architecture){
      var a = this.architecture.split('-'),
        archTitle = a[0], archVersion = a[1]
      output += archTitle+" "+archVersion
    }
    return output
  };
}


function getAvailableExploitResearch(x_core){
  var return_exploit = false
  if(g_exploit_list[x_core.os]){
    $.each(g_exploit_list[x_core.os],function(key,x_exploit){
      if(x_exploit.discovered){
        return_exploit = "discovered"
      }else{
        return return_exploit = x_exploit
      }
    })
  }
  return return_exploit
}



// INITCALL
var g_active_exploits, g_exploit_list
initCallExploits = function(){

  g_active_exploits = []

  g_exploit_list = {
    'MSDOS-16bit': [
      new Exploit('command.reg.16.bat',{exploittype: "root", os:"MSDOS-16bit", exe:"This exploit targets a core vulnerability in the COMMAND.COM program, allowing standard users to bypass MSDOS authentication and execute code at Admin privileges."})
    ],
    'MSDOS-32bit': [
      new Exploit('command.reg.32.bat',{exploittype: "root", os:"MSDOS-32bit", exe:"This exploit targets a core vulnerability in the COMMAND.COM program, allowing standard users to bypass MSDOS authentication and execute code at Admin privileges."})
    ],
    'Linux-32bit': [
      new Exploit('keylogger.pl',{exploittype: "keylogger", os:"Linux-32bit", exe:"This exploit will install a program in the Linux OS that listens to the IO stream, and outputs the data to a text file stored on the Host Drive."})
    ]
  }
}

function addExploit(x_exploit){
  x_exploit.discovered = true
  g_active_exploits.push(x_exploit)
}