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/ * *
* @ fileoverview Script Compiler / Decompiler / Runner
* @ author Ylian Saint - Hilaire
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* @ copyright Intel Corporation 2018
* @ license Apache - 2.0
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* @ version v0 . 1.0 e
* /
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/*jslint node: true */
/*jshint node: true */
/*jshint strict:false */
/*jshint -W097 */
/*jshint esversion: 6 */
"use strict" ;
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module . exports . CreateAmtScriptEngine = function ( ) {
var o = { } ;
// Core functions
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const script _functionTable1 = [ 'nop' , 'jump' , 'set' , 'print' , 'dialog' , 'getitem' , 'substr' , 'indexof' , 'split' , 'join' , 'length' , 'jsonparse' , 'jsonstr' , 'add' , 'substract' , 'parseint' , 'wsbatchenum' , 'wsput' , 'wscreate' , 'wsdelete' , 'wsexec' , 'scriptspeed' , 'wssubscribe' , 'wsunsubscribe' , 'readchar' , 'signwithdummyca' ] ;
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// functions of type ARG1 = func(ARG2, ARG3, ARG4, ARG5, ARG6)
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const script _functionTable2 = [ 'encodeuri' , 'decodeuri' , 'passwordcheck' , 'atob' , 'btoa' , 'hex2str' , 'str2hex' , 'random' , 'md5' , 'maketoarray' , 'readshort' , 'readshortx' , 'readint' , 'readsint' , 'readintx' , 'shorttostr' , 'shorttostrx' , 'inttostr' , 'inttostrx' ] ;
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// functions of type ARG1 = func(ARG2, ARG3, ARG4, ARG5, ARG6)
//script_functionTableX2 = [encodeURI, decodeURI, passwordcheck, window.atob.bind(window), window.btoa.bind(window), hex2rstr, rstr2hex, random, rstr_md5, MakeToArray, ReadShort, ReadShortX, ReadInt, ReadSInt, ReadIntX, ShortToStr, ShortToStrX, IntToStr, IntToStrX];
// Optional functions of type ARG1 = func(ARG2, ARG3, ARG4, ARG5, ARG6)
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const script _functionTable3 = [ 'pullsystemstatus' , 'pulleventlog' , 'pullauditlog' , 'pullcertificates' , 'pullwatchdog' , 'pullsystemdefense' , 'pullhardware' , 'pulluserinfo' , 'pullremoteaccess' , 'highlightblock' , 'disconnect' , 'getsidstring' , 'getsidbytearray' ] ;
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/ *
// Optional functions of type ARG1 = func(ARG2, ARG3, ARG4, ARG5, ARG6)
script _functionTableX3 = [
PullSystemStatus
,
// ###BEGIN###{EventLog}
PullEventLog
// ###END###{EventLog}
,
// ###BEGIN###{AuditLog}
PullAuditLog
// ###END###{AuditLog}
,
// ###BEGIN###{Certificates}
PullCertificates
// ###END###{Certificates}
,
// ###BEGIN###{AgentPresence}
PullWatchdog
// ###END###{AgentPresence}
,
// ###BEGIN###{SystemDefense}
PullSystemDefense
// ###END###{SystemDefense}
,
// ###BEGIN###{HardwareInfo}
PullHardware
// ###END###{HardwareInfo}
,
PullUserInfo
,
// ###BEGIN###{RemoteAccess}
PullRemoteAccess
// ###END###{RemoteAccess}
,
// ###BEGIN###{Scripting-Editor}
script _HighlightBlock
// ###END###{Scripting-Editor}
,
// ###BEGIN###{ComputerSelector}
disconnect
// ###END###{ComputerSelector}
,
function ( runner , x ) { return GetSidString ( x ) ; }
,
function ( runner , x ) { return GetSidByteArray ( x ) ; }
] ;
// Setup the script state
o . script _setup = function ( binary , startvars ) {
var obj = { startvars : startvars } ;
if ( binary . length < 6 ) { console . error ( 'Invalid script length' ) ; return null ; } // Script must have at least 6 byte header
if ( ReadInt ( binary , 0 ) != 0x247D2945 ) { console . error ( 'Invalid binary script' ) ; return null ; } // Check the script magic header
if ( ReadShort ( binary , 4 ) > 1 ) { console . error ( 'Unsupported script version' ) ; return null ; } // Check the script version
obj . script = binary . substring ( 6 ) ;
// obj.onStep;
// obj.onConsole;
// Reset the script to the start
obj . reset = function ( stepspeed ) {
obj . stop ( ) ;
obj . ip = 0 ;
obj . variables = startvars ;
obj . state = 1 ;
}
// Start the script
obj . start = function ( stepspeed ) {
obj . stop ( ) ;
obj . stepspeed = stepspeed ;
if ( stepspeed > 0 ) { obj . timer = setInterval ( function ( ) { obj . step ( ) } , stepspeed ) ; }
}
// Stop the script
obj . stop = function ( ) {
if ( obj . timer != null ) { clearInterval ( obj . timer ) ; }
obj . timer = null ;
obj . stepspeed = 0 ;
}
// function used to load and store variable values
obj . getVar = function ( name ) { if ( name == undefined ) return undefined ; return obj . getVarEx ( name . split ( '.' ) , obj . variables ) ; }
obj . getVarEx = function ( name , val ) { try { if ( name == undefined ) return undefined ; if ( name . length == 0 ) return val ; return obj . getVarEx ( name . slice ( 1 ) , val [ name [ 0 ] ] ) ; } catch ( e ) { return null ; } }
obj . setVar = function ( name , val ) { obj . setVarEx ( name . split ( '.' ) , obj . variables , val ) ; }
obj . setVarEx = function ( name , vars , val ) { if ( name . length == 1 ) { vars [ name [ 0 ] ] = val ; } else { obj . setVarEx ( name . slice ( 1 ) , vars [ name [ 0 ] ] , val ) ; } }
// Run the script one step forward
obj . step = function ( ) {
if ( obj . state != 1 ) return ;
if ( obj . ip < obj . script . length ) {
var cmdid = ReadShort ( obj . script , obj . ip ) ;
var cmdlen = ReadShort ( obj . script , obj . ip + 2 ) ;
var argcount = ReadShort ( obj . script , obj . ip + 4 ) ;
var argptr = obj . ip + 6 ;
var args = [ ] ;
// Clear all temp variables (This is optional)
for ( var i in obj . variables ) { if ( i . startsWith ( '__' ) ) { delete obj . variables [ i ] ; } }
// Loop on each argument, moving forward by the argument length each time
for ( var i = 0 ; i < argcount ; i ++ ) {
var arglen = ReadShort ( obj . script , argptr ) ;
var argval = obj . script . substring ( argptr + 2 , argptr + 2 + arglen ) ;
var argtyp = argval . charCodeAt ( 0 ) ;
argval = argval . substring ( 1 ) ;
if ( argtyp < 2 ) {
// Get the value and replace all {var} with variable values
while ( argval . split ( "{" ) . length > 1 ) { var t = argval . split ( "{" ) . pop ( ) . split ( "}" ) . shift ( ) ; argval = argval . replace ( '{' + t + '}' , obj . getVar ( t ) ) ; }
if ( argtyp == 1 ) { obj . variables [ '__' + i ] = decodeURI ( argval ) ; argval = '__' + i ; } // If argtyp is 1, this is a literal. Store in temp variable.
args . push ( argval ) ;
}
if ( argtyp == 2 || argtyp == 3 ) {
obj . variables [ '__' + i ] = ReadSInt ( argval , 0 ) ;
args . push ( '__' + i ) ;
}
argptr += ( 2 + arglen ) ;
}
// Move instruction pointer forward by command size
obj . ip += cmdlen ;
// Get all variable values
var argsval = [ ] ;
for ( var i = 0 ; i < 10 ; i ++ ) { argsval . push ( obj . getVar ( args [ i ] ) ) ; }
var storeInArg0 ;
try {
if ( cmdid < 10000 ) {
// Lets run the actual command
switch ( cmdid ) {
case 0 : // nop
break ;
case 1 : // jump(label) or jump(label, a, compare, b)
if ( argsval [ 2 ] ) {
if (
( argsval [ 2 ] == '<' && argsval [ 1 ] < argsval [ 3 ] ) ||
( argsval [ 2 ] == '<=' && argsval [ 1 ] <= argsval [ 3 ] ) ||
( argsval [ 2 ] == '!=' && argsval [ 1 ] != argsval [ 3 ] ) ||
( argsval [ 2 ] == '=' && argsval [ 1 ] == argsval [ 3 ] ) ||
( argsval [ 2 ] == '>=' && argsval [ 1 ] >= argsval [ 3 ] ) ||
( argsval [ 2 ] == '>' && argsval [ 1 ] > argsval [ 3 ] )
) { obj . ip = argsval [ 0 ] ; }
} else {
obj . ip = argsval [ 0 ] ; // Set the instruction pointer to the new location in the script
}
break ;
case 2 : // set(variable, value)
if ( args [ 1 ] == undefined ) delete obj . variables [ args [ 0 ] ] ; else obj . setVar ( args [ 0 ] , argsval [ 1 ] ) ;
break ;
case 3 : // print(message)
if ( obj . onConsole ) { obj . onConsole ( obj . toString ( argsval [ 0 ] ) , obj ) ; } else { console . log ( obj . toString ( argsval [ 0 ] ) ) ; }
// Q(obj.consoleid).value += () + '\n'); Q(obj.console).scrollTop = Q(obj.console).scrollHeight;
break ;
case 4 : // dialog(title, content, buttons)
obj . state = 2 ;
obj . dialog = true ;
setDialogMode ( 11 , argsval [ 0 ] , argsval [ 2 ] , obj . xxStepDialogOk , argsval [ 1 ] , obj ) ;
break ;
case 5 : // getitem(a, b, c)
for ( var i in argsval [ 1 ] ) { if ( argsval [ 1 ] [ i ] [ argsval [ 2 ] ] == argsval [ 3 ] ) { storeInArg0 = i ; } } ;
break ;
case 6 : // substr(variable_dest, variable_src, index, len)
storeInArg0 = argsval [ 1 ] . substr ( argsval [ 2 ] , argsval [ 3 ] ) ;
break ;
case 7 : // indexOf(variable_dest, variable_src, index, len)
storeInArg0 = argsval [ 1 ] . indexOf ( argsval [ 2 ] ) ;
break ;
case 8 : // split(variable_dest, variable_src, separator)
storeInArg0 = argsval [ 1 ] . split ( argsval [ 2 ] ) ;
break ;
case 9 : // join(variable_dest, variable_src, separator)
storeInArg0 = argsval [ 1 ] . join ( argsval [ 2 ] ) ;
break ;
case 10 : // length(variable_dest, variable_src)
storeInArg0 = argsval [ 1 ] . length ;
break ;
case 11 : // jsonparse(variable_dest, json)
storeInArg0 = JSON . parse ( argsval [ 1 ] ) ;
break ;
case 12 : // jsonstr(variable_dest, variable_src)
storeInArg0 = JSON . stringify ( argsval [ 1 ] ) ;
break ;
case 13 : // add(variable_dest, variable_src, value)
storeInArg0 = ( argsval [ 1 ] + argsval [ 2 ] ) ;
break ;
case 14 : // substract(variable_dest, variable_src, value)
storeInArg0 = ( argsval [ 1 ] - argsval [ 2 ] ) ;
break ;
case 15 : // parseInt(variable_dest, variable_src)
storeInArg0 = parseInt ( argsval [ 1 ] ) ;
break ;
case 16 : // wsbatchenum(name, objectList)
obj . state = 2 ;
obj . amtstack . BatchEnum ( argsval [ 0 ] , argsval [ 1 ] , obj . xxWsmanReturn , obj ) ;
break ;
case 17 : // wsput(name, args)
obj . state = 2 ;
obj . amtstack . Put ( argsval [ 0 ] , argsval [ 1 ] , obj . xxWsmanReturn , obj ) ;
break ;
case 18 : // wscreate(name, args)
obj . state = 2 ;
obj . amtstack . Create ( argsval [ 0 ] , argsval [ 1 ] , obj . xxWsmanReturn , obj ) ;
break ;
case 19 : // wsdelete(name, args)
obj . state = 2 ;
obj . amtstack . Delete ( argsval [ 0 ] , argsval [ 1 ] , obj . xxWsmanReturn , obj ) ;
break ;
case 20 : // wsexec(name, method, args, selectors)
obj . state = 2 ;
obj . amtstack . Exec ( argsval [ 0 ] , argsval [ 1 ] , argsval [ 2 ] , obj . xxWsmanReturn , obj , 0 , argsval [ 3 ] ) ;
break ;
case 21 : // Script Speed
obj . stepspeed = argsval [ 0 ] ;
if ( obj . timer != null ) { clearInterval ( obj . timer ) ; obj . timer = setInterval ( function ( ) { obj . step ( ) } , obj . stepspeed ) ; }
break ;
case 22 : // wssubscribe(name, delivery, url, selectors, opaque, user, pass)
obj . state = 2 ;
obj . amtstack . Subscribe ( argsval [ 0 ] , argsval [ 1 ] , argsval [ 2 ] , obj . xxWsmanReturn , obj , 0 , argsval [ 3 ] , argsval [ 4 ] , argsval [ 5 ] , argsval [ 6 ] ) ;
break ;
case 23 : // wsunsubscribe(name, selectors)
obj . state = 2 ;
obj . amtstack . UnSubscribe ( argsval [ 0 ] , obj . xxWsmanReturn , obj , 0 , argsval [ 1 ] ) ;
break ;
case 24 : // readchar(str, pos)
console . log ( argsval [ 1 ] , argsval [ 2 ] , argsval [ 1 ] . charCodeAt ( argsval [ 2 ] ) ) ;
storeInArg0 = argsval [ 1 ] . charCodeAt ( argsval [ 2 ] ) ;
break ;
case 25 : // signWithDummyCa
// ###BEGIN###{Certificates}
obj . state = 2 ;
// DERKey, xxCaPrivateKey, certattributes, issuerattributes
amtcert _signWithCaKey ( argsval [ 0 ] , null , argsval [ 1 ] , { 'CN' : 'Untrusted Root Certificate' } , obj . xxSignWithDummyCaReturn ) ;
// ###END###{Certificates}
break ;
default : {
obj . state = 9 ;
console . error ( "Script Error, unknown command: " + cmdid ) ;
}
}
} else {
if ( cmdid < 20000 ) {
// functions of type ARG1 = func(ARG2, ARG3, ARG4, ARG5, ARG6)
storeInArg0 = script _functionTableX2 [ cmdid - 10000 ] ( argsval [ 1 ] , argsval [ 2 ] , argsval [ 3 ] , argsval [ 4 ] , argsval [ 5 ] , argsval [ 6 ] ) ;
} else {
// Optional functions of type ARG1 = func(ARG2, ARG3, ARG4, ARG5, ARG6)
if ( script _functionTableX3 && script _functionTableX3 [ cmdid - 20000 ] ) {
storeInArg0 = script _functionTableX3 [ cmdid - 20000 ] ( obj , argsval [ 1 ] , argsval [ 2 ] , argsval [ 3 ] , argsval [ 4 ] , argsval [ 5 ] , argsval [ 6 ] ) ; // Note that optional calls start with "obj" as first argument.
}
}
}
if ( storeInArg0 != undefined ) obj . setVar ( args [ 0 ] , storeInArg0 ) ;
} catch ( e ) {
if ( typeof e == 'object' ) { e = e . message ; }
obj . setVar ( '_exception' , e ) ;
}
}
if ( obj . state == 1 && obj . ip >= obj . script . length ) { obj . state = 0 ; obj . stop ( ) ; }
if ( obj . onStep ) obj . onStep ( obj ) ;
return obj ;
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} ;
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obj . xxStepDialogOk = function ( button ) {
obj . variables [ 'DialogSelect' ] = button ;
obj . state = 1 ;
obj . dialog = false ;
if ( obj . onStep ) obj . onStep ( obj ) ;
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} ;
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// ###BEGIN###{**ClosureAdvancedMode}
obj . xxWsmanReturnFix = function ( x ) {
if ( ! x || x == null ) return ;
if ( x . Header ) { x [ 'Header' ] = x . Header ; delete x . Header ; }
if ( x . Body ) { x [ 'Body' ] = x . Body ; delete x . Body ; }
if ( x . Responses ) { x [ 'Responses' ] = x . Responses ; delete x . Responses ; }
if ( x . Response ) { x [ 'Response' ] = x . Response ; delete x . Response ; }
if ( x . ReturnValueStr ) { x [ 'ReturnValueStr' ] = x . ReturnValueStr ; delete x . ReturnValueStr ; }
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} ;
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// ###END###{**ClosureAdvancedMode}
obj . xxWsmanReturn = function ( stack , name , responses , status ) {
// ###BEGIN###{**ClosureAdvancedMode}
// This is required when Google Closure is used
if ( responses ) {
obj . xxWsmanReturnFix ( responses ) ;
for ( var i in responses ) {
obj . xxWsmanReturnFix ( responses [ i ] ) ;
for ( var j in responses [ i ] ) { obj . xxWsmanReturnFix ( responses [ i ] [ j ] ) ; }
}
}
// ###END###{**ClosureAdvancedMode}
obj . setVar ( name , responses ) ;
obj . setVar ( 'wsman_result' , status ) ;
obj . setVar ( 'wsman_result_str' , ( ( httpErrorTable [ status ] ) ? ( httpErrorTable [ status ] ) : ( 'Error #' + status ) ) ) ;
obj . state = 1 ;
if ( obj . onStep ) obj . onStep ( obj ) ;
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} ;
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// ###BEGIN###{Certificates}
obj . xxSignWithDummyCaReturn = function ( cert ) {
obj . setVar ( 'signed_cert' , btoa ( _arrayBufferToString ( cert ) ) ) ;
obj . state = 1 ;
if ( obj . onStep ) obj . onStep ( obj ) ;
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} ;
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// ###END###{Certificates}
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obj . toString = function ( x ) { if ( typeof x == 'object' ) return JSON . stringify ( x ) ; return x ; } ;
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obj . reset ( ) ;
return obj ;
}
* /
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var ReadShort = function ( v , p ) { return ( v . charCodeAt ( p ) << 8 ) + v . charCodeAt ( p + 1 ) ; } ;
var ReadShortX = function ( v , p ) { return ( v . charCodeAt ( p + 1 ) << 8 ) + v . charCodeAt ( p ) ; } ;
var ReadInt = function ( v , p ) { return ( v . charCodeAt ( p ) * 0x1000000 ) + ( v . charCodeAt ( p + 1 ) << 16 ) + ( v . charCodeAt ( p + 2 ) << 8 ) + v . charCodeAt ( p + 3 ) ; } ; // We use "*0x1000000" instead of "<<24" because the shift converts the number to signed int32.
var ReadIntX = function ( v , p ) { return ( v . charCodeAt ( p + 3 ) * 0x1000000 ) + ( v . charCodeAt ( p + 2 ) << 16 ) + ( v . charCodeAt ( p + 1 ) << 8 ) + v . charCodeAt ( p ) ; } ;
var ShortToStr = function ( v ) { return String . fromCharCode ( ( v >> 8 ) & 0xFF , v & 0xFF ) ; } ;
var ShortToStrX = function ( v ) { return String . fromCharCode ( v & 0xFF , ( v >> 8 ) & 0xFF ) ; } ;
var IntToStr = function ( v ) { return String . fromCharCode ( ( v >> 24 ) & 0xFF , ( v >> 16 ) & 0xFF , ( v >> 8 ) & 0xFF , v & 0xFF ) ; } ;
var IntToStrX = function ( v ) { return String . fromCharCode ( v & 0xFF , ( v >> 8 ) & 0xFF , ( v >> 16 ) & 0xFF , ( v >> 24 ) & 0xFF ) ; } ;
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// Argument types: 0 = Variable, 1 = String, 2 = Integer, 3 = Label
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o . script _compile = function ( script , onmsg ) {
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var r = '' , scriptlines = script . split ( '\n' ) , labels = { } , labelswap = [ ] , swaps = [ ] ;
// Go thru each script line and encode it
for ( var i in scriptlines ) {
var scriptline = scriptlines [ i ] ;
if ( scriptline . startsWith ( '##SWAP ' ) ) { var x = scriptline . split ( ' ' ) ; if ( x . length == 3 ) { swaps [ x [ 1 ] ] = x [ 2 ] ; } } // Add a swap instance
if ( scriptline [ 0 ] == '#' || scriptline . length == 0 ) continue ; // Skip comments & blank lines
for ( var x in swaps ) { scriptline = scriptline . split ( x ) . join ( swaps [ x ] ) ; } // Apply all swaps
var keywords = scriptline . match ( /"[^"]*"|[^\s"]+/g ) ;
if ( ( keywords == null ) || ( keywords . length == 0 ) ) continue ; // Skip blank lines
if ( scriptline [ 0 ] == ':' ) { labels [ keywords [ 0 ] . toUpperCase ( ) ] = r . length ; continue ; } // Mark a label position
var funcIndex = script _functionTable1 . indexOf ( keywords [ 0 ] . toLowerCase ( ) ) ;
if ( funcIndex == - 1 ) { funcIndex = script _functionTable2 . indexOf ( keywords [ 0 ] . toLowerCase ( ) ) ; if ( funcIndex >= 0 ) funcIndex += 10000 ; }
if ( funcIndex == - 1 ) { funcIndex = script _functionTable3 . indexOf ( keywords [ 0 ] . toLowerCase ( ) ) ; if ( funcIndex >= 0 ) funcIndex += 20000 ; } // Optional methods
if ( funcIndex == - 1 ) { if ( onmsg ) { onmsg ( "Unabled to compile, unknown command: " + keywords [ 0 ] ) ; } return '' ; }
// Encode CommandId, CmdSize, ArgCount, Arg1Len, Arg1, Arg2Len, Arg2...
var cmd = ShortToStr ( keywords . length - 1 ) ;
for ( var j in keywords ) {
if ( j == 0 ) continue ;
if ( keywords [ j ] [ 0 ] == ':' ) {
labelswap . push ( [ keywords [ j ] , r . length + cmd . length + 7 ] ) ; // Add a label swap
cmd += ShortToStr ( 5 ) + String . fromCharCode ( 3 ) + IntToStr ( 0xFFFFFFFF ) ; // Put an empty label
} else {
var argint = parseInt ( keywords [ j ] ) ;
if ( argint == keywords [ j ] ) {
cmd += ShortToStr ( 5 ) + String . fromCharCode ( 2 ) + IntToStr ( argint ) ;
} else {
if ( keywords [ j ] [ 0 ] == '"' && keywords [ j ] [ keywords [ j ] . length - 1 ] == '"' ) {
cmd += ShortToStr ( keywords [ j ] . length - 1 ) + String . fromCharCode ( 1 ) + keywords [ j ] . substring ( 1 , keywords [ j ] . length - 1 ) ;
} else {
cmd += ShortToStr ( keywords [ j ] . length + 1 ) + String . fromCharCode ( 0 ) + keywords [ j ] ;
}
}
}
}
cmd = ShortToStr ( funcIndex ) + ShortToStr ( cmd . length + 4 ) + cmd ;
r += cmd ;
}
// Perform all the needed label swaps
for ( i in labelswap ) {
var label = labelswap [ i ] [ 0 ] . toUpperCase ( ) , position = labelswap [ i ] [ 1 ] , target = labels [ label ] ;
if ( target == undefined ) { if ( onmsg ) { onmsg ( "Unabled to compile, unknown label: " + label ) ; } return '' ; }
r = r . substr ( 0 , position ) + IntToStr ( target ) + r . substr ( position + 4 ) ;
}
return IntToStr ( 0x247D2945 ) + ShortToStr ( 1 ) + r ;
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} ;
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// Decompile the script, intended for debugging only
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o . script _decompile = function ( binary , onecmd ) {
var r = '' , ptr = 6 , labels = { } ;
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if ( onecmd >= 0 ) {
ptr = onecmd ; // If we are decompiling just one command, set the ptr to that command.
} else {
if ( binary . length < 6 ) { return '# Invalid script length' ; }
var magic = ReadInt ( binary , 0 ) ;
var version = ReadShort ( binary , 4 ) ;
if ( magic != 0x247D2945 ) { return '# Invalid binary script: ' + magic ; }
if ( version != 1 ) { return '# Invalid script version' ; }
}
// Loop on each command, moving forward by the command length each time.
while ( ptr < binary . length ) {
var cmdid = ReadShort ( binary , ptr ) ;
var cmdlen = ReadShort ( binary , ptr + 2 ) ;
var argcount = ReadShort ( binary , ptr + 4 ) ;
var argptr = ptr + 6 ;
var argstr = '' ;
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if ( ! ( onecmd >= 0 ) ) { r += ":label" + ( ptr - 6 ) + "\n" ; }
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// Loop on each argument, moving forward by the argument length each time
for ( var i = 0 ; i < argcount ; i ++ ) {
var arglen = ReadShort ( binary , argptr ) ;
var argval = binary . substring ( argptr + 2 , argptr + 2 + arglen ) ;
var argtyp = argval . charCodeAt ( 0 ) ;
if ( argtyp == 0 ) { argstr += ' ' + argval . substring ( 1 ) ; } // Variable
else if ( argtyp == 1 ) { argstr += ' \"' + argval . substring ( 1 ) + '\"' ; } // String
else if ( argtyp == 2 ) { argstr += ' ' + ReadInt ( argval , 1 ) ; } // Integer
else if ( argtyp == 3 ) { // Label
var target = ReadInt ( argval , 1 ) ;
var label = labels [ target ] ;
if ( ! label ) { label = ":label" + target ; labels [ label ] = target ; }
argstr += ' ' + label ;
}
argptr += ( 2 + arglen ) ;
}
// Go in the script function table to decode the function
if ( cmdid < 10000 ) {
r += script _functionTable1 [ cmdid ] + argstr + "\n" ;
} else {
if ( cmdid >= 20000 ) {
r += script _functionTable3 [ cmdid - 20000 ] + argstr + "\n" ; // Optional methods
} else {
r += script _functionTable2 [ cmdid - 10000 ] + argstr + "\n" ;
}
}
ptr += cmdlen ;
if ( onecmd >= 0 ) return r ; // If we are decompiling just one command, exit now
}
// Remove all unused labels
var scriptlines = r . split ( '\n' ) ;
r = '' ;
for ( var i in scriptlines ) {
var line = scriptlines [ i ] ;
if ( line [ 0 ] != ':' ) { r += line + '\n' ; } else { if ( labels [ line ] ) { r += line + '\n' ; } }
}
return r ;
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} ;
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// Convert the list of blocks into a script that can be compiled
o . script _blocksToScript = function ( script _BuildingBlocks , script _BlockScript ) {
var script = '' ;
if ( script _BuildingBlocks ) {
if ( script _BuildingBlocks [ '_start' ] ) { script += '##### Starting Block #####\r\n' + script _BuildingBlocks [ '_start' ] [ 'code' ] + '\r\n\r\n' ; }
for ( var i in script _BlockScript ) {
var code = script _BlockScript [ i ] [ 'code' ] ;
code = code . split ( "%%%~%%%" ) . join ( i ) ;
for ( var j in script _BlockScript [ i ] [ 'vars' ] ) { code = code . split ( "%%%" + j + "%%%" ) . join ( script _BlockScript [ i ] [ 'vars' ] [ j ] [ 'value' ] ) ; }
script += '##### Block: ' + script _BlockScript [ i ] [ 'name' ] + ' #####\r\nHighlightBlock __t ' + i + '\r\n' + code + '\r\n\r\n' ;
}
if ( script _BuildingBlocks [ '_end' ] ) { script += '##### Ending Block #####\r\n' + script _BuildingBlocks [ '_end' ] [ 'code' ] + '\r\nHighlightBlock\r\n' ; }
}
return script ;
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} ;
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return o ;
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} ;