Repository navigation
Expand file tree
/
Copy pathdecoder-lite.html
More file actions
333 lines (300 loc) · 30.4 KB
/
Copy pathdecoder-lite.html
File metadata and controls
333 lines (300 loc) · 30.4 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=1">
<title id="pg-title">7YP3X::RX-L1T3</title>
<style>
:root{--bg:#0c0c0c;--bg2:#141414;--bd:#2a2a2a;--tx:#f0f0f0;--tx2:#aaaaaa;--tx3:#666;--ac:#e8922a;--ok:#2ee87a;--er:#f55050;--wn:#f5c840;--fn:'Courier New',Courier,monospace}
body.light{--bg:#f5f5f0;--bg2:#ebebeb;--bd:#cccccc;--tx:#111111;--tx2:#444;--tx3:#888;--ac:#c06810;--ok:#1a9050;--er:#cc2020;--wn:#a07010}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--tx);font-family:var(--fn);font-size:13px;padding:16px;max-width:600px;margin:0 auto;padding-bottom:40px;min-height:100vh;transition:background .2s,color .2s}
#stealth{position:fixed;inset:0;background:#000;z-index:9999;display:none;cursor:pointer;user-select:none;align-items:center;justify-content:center}
#stealth.on{display:flex}
#stealth span.lbl{font-size:10px;color:#0b0b0b;letter-spacing:.3em;pointer-events:none}
/* Status LED — mirrors transfer state colour while black screen is active */
#st-led{position:absolute;top:14px;right:14px;width:10px;height:10px;border-radius:50%;
opacity:0;background:var(--wn);transition:background .4s,opacity .4s;pointer-events:none}
#stealth.on #st-led.vis{opacity:.8}
h1{font-size:12px;letter-spacing:.3em;color:var(--ac);text-transform:uppercase;padding-bottom:10px;border-bottom:1px solid var(--bd);margin-bottom:14px;display:flex;align-items:center;justify-content:space-between;gap:6px;flex-wrap:wrap}
.h1r{display:flex;gap:6px;flex-shrink:0}
#thm,#scfg{background:transparent;border:1px solid var(--bd);color:var(--tx3);font-family:var(--fn);font-size:10px;padding:4px 9px;cursor:pointer;letter-spacing:.08em;text-transform:uppercase;transition:all .12s}
#thm:hover,#scfg:hover{border-color:var(--ac);color:var(--ac)}
#spanel{display:none;background:var(--bg2);border:1px solid var(--bd);padding:12px;margin-bottom:10px}
.sp-hd{font-size:9px;letter-spacing:.25em;color:var(--ac);text-transform:uppercase;margin-bottom:10px;font-weight:700}
.sp-row{display:flex;align-items:flex-start;justify-content:space-between;padding:7px 0;border-bottom:1px solid var(--bg);gap:8px;flex-wrap:wrap}
.sp-row:last-child{border-bottom:none}
.sp-lbl{font-size:11px;color:var(--tx2);flex:1;min-width:140px;line-height:1.5}
.sp-lbl small{display:block;font-size:10px;color:var(--tx3);margin-top:2px}
.sp-in{background:var(--bg);border:1px solid var(--bd);color:var(--tx);font-family:var(--fn);font-size:11px;padding:5px 8px;outline:none;min-width:80px}
.sp-in:focus{border-color:var(--ac)}
.sp-btn{font-family:var(--fn);font-size:9px;letter-spacing:.1em;text-transform:uppercase;padding:5px 9px;border:1px solid var(--bd);background:transparent;color:var(--tx3);cursor:pointer;transition:all .12s;white-space:nowrap;flex-shrink:0}
.sp-btn:hover{border-color:var(--ac);color:var(--ac)}
.tog{display:inline-block;position:relative;width:38px;height:21px;flex-shrink:0}
.tog input{opacity:0;width:0;height:0}
.ts{position:absolute;inset:0;background:var(--bg);border:1px solid var(--bd);cursor:pointer;transition:.2s}
.ts::before{content:'';position:absolute;width:13px;height:13px;left:3px;bottom:3px;background:var(--tx3);transition:.2s}
.tog input:checked+.ts{border-color:var(--ac)}
.tog input:checked+.ts::before{transform:translateX(17px);background:var(--ac)}
.st{padding:12px;background:var(--bg2);border:1px solid var(--bd);margin-bottom:12px}
.st-main{font-size:13px;font-weight:600;margin-bottom:4px}
.st-sub{font-size:11px;color:var(--tx2);line-height:1.7}
.pb-wrap{margin-top:8px;display:none}
.pb{height:3px;background:var(--bd);width:100%}
.pf{height:100%;background:var(--ac);width:0%;transition:width .3s}
.pb-row{display:flex;justify-content:space-between;font-size:10px;color:var(--tx3);margin-top:3px}
.map{margin-top:8px;display:none}
.map-lbl{font-size:9px;color:var(--tx3);letter-spacing:.1em;margin-bottom:4px}
.map-leg{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:5px;font-size:9px;color:var(--tx2)}
.ml{display:flex;align-items:center;gap:3px}
.mld{width:9px;height:9px;border-radius:1px;flex-shrink:0}
.cmap{display:flex;flex-wrap:wrap;gap:2px}
.cm{width:10px;height:10px;border-radius:1px;background:var(--bd);flex-shrink:0;transition:background .2s}
.cm.g{background:var(--ok)}.cm.r{background:var(--er)}.cm.o{background:var(--ac)}
.box{border:1px solid var(--bd);padding:12px;margin-bottom:10px;background:var(--bg2)}
.lbl{font-size:9px;letter-spacing:.2em;color:var(--tx3);text-transform:uppercase;margin-bottom:7px}
input[type=file]{display:block;width:100%;padding:9px;background:var(--bg);border:1px dashed var(--bd);color:var(--tx2);font-family:var(--fn);font-size:11px;cursor:pointer;margin-bottom:8px}
input[type=file]:hover{border-color:var(--ac)}
input[type=text]{width:100%;padding:8px 10px;background:var(--bg);border:1px solid var(--bd);color:var(--tx);font-family:var(--fn);font-size:12px;outline:none;margin-bottom:6px}
input[type=text]:focus{border-color:var(--ac)}
textarea{width:100%;height:76px;background:var(--bg);border:1px solid var(--bd);color:var(--tx2);font-family:var(--fn);font-size:11px;padding:8px;resize:vertical;outline:none}
textarea:focus{border-color:var(--ac)}
textarea::placeholder{color:var(--tx3)}
button{font-family:var(--fn);font-size:11px;padding:8px 14px;border:1px solid var(--bd);background:var(--bg);color:var(--tx2);cursor:pointer;letter-spacing:.08em;text-transform:uppercase;transition:all .12s;-webkit-tap-highlight-color:transparent;touch-action:manipulation;margin:3px 3px 0 0}
button:hover,button:active{border-color:var(--ac);color:var(--ac)}
button.p{border-color:var(--ac);color:var(--ac)}
button.g{border-color:rgba(61,214,140,.5);color:var(--ok)}
button.r{border-color:rgba(240,80,80,.4);color:var(--er)}
button:disabled{opacity:.25;cursor:not-allowed;pointer-events:none}
.pwd{display:none;background:rgba(245,200,64,.07);border:1px solid rgba(245,200,64,.3);padding:10px;margin-bottom:10px}
.pwd-lbl{font-size:9px;letter-spacing:.2em;color:var(--wn);text-transform:uppercase;margin-bottom:7px;font-weight:700}
.pwd-row{display:flex;gap:6px;flex-wrap:wrap}
#aprog{display:none;margin-top:10px;padding:8px;background:var(--bg);border:1px solid var(--bd)}
#aplbl{font-size:10px;color:var(--tx2);display:flex;justify-content:space-between;margin-bottom:4px}
#log{background:var(--bg);border:1px solid var(--bd);padding:8px;height:120px;overflow-y:auto;font-size:10px;line-height:2;scrollbar-width:thin;scrollbar-color:var(--bd) transparent}
.lok{color:var(--ok)}.lerr{color:var(--er)}.lwn{color:var(--wn)}.linf{color:#5dd8ff}.ldim{color:var(--tx3)}
@media(max-width:400px){body{padding:10px}button{font-size:10px;padding:7px 9px}.cm{width:8px;height:8px}}
</style>
</head>
<body>
<div id="stealth" onclick="stOff()"><span id="st-led"></span><span class="lbl">[ ]</span></div>
<h1>
<span id="pg-lbl">7YP3X::RX-L1T3</span>
<div class="h1r">
<button id="thm" onclick="toggleTheme()">LIGHT</button>
<button id="scfg" onclick="togglePanel()">CFG</button>
</div>
</h1>
<div id="spanel">
<div class="sp-hd">Settings</div>
<div class="sp-row">
<span class="sp-lbl">Page title<small>Change to anything innocent-looking</small></span>
<input class="sp-in" type="text" id="s-title" placeholder="7YP3X::RX-L1T3" autocomplete="off" spellcheck="false" style="max-width:160px">
<button class="sp-btn" onclick="applyTitle()">APPLY</button>
</div>
<div class="sp-row">
<span class="sp-lbl">Stealth overlay<small>Key combo covers page with black screen · on mobile: triple-tap any blank area</small></span>
<label class="tog"><input type="checkbox" id="s-st" onchange="saveCfg()"><span class="ts"></span></label>
</div>
<div class="sp-row" id="row-combo" style="display:none">
<span class="sp-lbl">Stealth combo<small>Click then press your combination</small></span>
<input class="sp-in" type="text" id="s-combo" placeholder="Ctrl+Shift+H" readonly style="cursor:pointer;max-width:150px" onclick="capCombo(this)" autocomplete="off">
<button class="sp-btn" onclick="$('s-combo').value='Ctrl+Shift+H';saveCfg()">RESET</button>
</div>
<div class="sp-row" id="row-hide" style="display:none">
<span class="sp-lbl">Auto-hide (min)<small>0 = off. Stealth fires after inactivity.</small></span>
<input class="sp-in" type="text" id="s-ah" placeholder="0" style="max-width:60px" oninput="saveCfg()" autocomplete="off">
</div>
<div class="sp-row">
<span class="sp-lbl">Status LED<small>Tiny dot shows transfer status on black screen</small></span>
<label class="tog"><input type="checkbox" id="s-led" onchange="saveCfg()"><span class="ts"></span></label>
</div>
<div class="sp-row">
<span class="sp-lbl" style="color:var(--er)">Clear all data<small style="color:var(--tx3)">Wipes chunks. Settings kept.</small></span>
<button class="sp-btn" style="border-color:rgba(240,80,80,.4);color:var(--er)" onclick="clearAll()">CLEAR</button>
</div>
</div>
<div class="st"><div class="st-main" id="st-main" style="color:var(--wn)">WAITING</div><div class="st-sub" id="st-sub">Paste ibv1 chunks or load files below.</div><div class="pb-wrap" id="pb-wrap"><div class="pb"><div class="pf" id="pf"></div></div><div class="pb-row"><span id="pb-lbl">0/0</span><span id="pb-pct">0%</span></div></div><div class="map" id="mapwrap"><div class="map-lbl">CHUNK MAP</div><div class="map-leg"><span class="ml"><span class="mld" style="background:var(--ok)"></span>ok</span><span class="ml"><span class="mld" style="background:var(--er)"></span>fail</span><span class="ml"><span class="mld" style="background:var(--ac)"></span>pending</span><span class="ml"><span class="mld" style="background:var(--bd)"></span>none</span></div><div class="cmap" id="cmap"></div></div></div>
<div class="pwd" id="pwdbox"><div class="pwd-lbl">[!] Encrypted — enter decryption password</div><div class="pwd-row"><input type="password" id="dpwd" placeholder="Password" autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false"><button class="sp-btn" type="button" style="margin-left:4px" onclick="var f=document.getElementById('dpwd');if(f.type==='password'){f.type='text';this.textContent='HIDE';}else{f.type='password';this.textContent='SHOW';}">SHOW</button><button class="p" onclick="setPwd()">CONFIRM</button></div><div id="pwdst" style="font-size:10px;color:var(--tx3);margin-top:5px"></div></div>
<div class="box"><div class="lbl">Files</div><input type="file" id="fi" multiple accept=".chunk,.json,.txt"><button class="p" onclick="doFiles()">LOAD FILES</button></div>
<div class="box"><div class="lbl">Paste / Inject</div><textarea id="paste" placeholder="Paste ibv1;... lines here. Keep focused during DuckyScript injection."></textarea><button class="p" onclick="doPaste()">PROCESS</button><button onclick="$('paste').value=''">CLEAR</button></div>
<div class="box"><div class="lbl">Actions</div><button class="p" id="ab" onclick="assemble()" disabled>ASSEMBLE & DOWNLOAD</button><button class="g" id="vb" onclick="reverify()" disabled>RE-VERIFY</button><button id="mb" onclick="dlmiss()" disabled>MISSING</button><button class="r" onclick="clearAll()">CLEAR</button><div id="aprog"><div id="aplbl"><span id="ap-lbl">Assembling...</span><span id="ap-pct">0%</span></div><div class="pb"><div class="pf" id="apf" style="box-shadow:none"></div></div></div></div>
<div class="box"><div class="lbl">Log</div><div id="log"><span class="ldim">7YP3X::RX-L1T3 ready</span></div></div>
<script id="wsrc" type="text/plain">
'use strict';
function toHex(b){var a=new Uint8Array(b),h='';for(var i=0;i<a.length;i++)h+=a[i].toString(16).padStart(2,'0');return h;}
function hexBuf(h){if(!h||h==='0'||h.length<2)return new ArrayBuffer(0);var b=new Uint8Array(h.length/2);for(var i=0;i<b.length;i++)b[i]=parseInt(h.substr(i*2,2),16);return b.buffer;}
function algo(s){return s.replace(/^sha(\d+)$/,'SHA-$1');}
function hashBuf(b,a){return crypto.subtle.digest(algo(a),b).then(function(h){return toHex(h);});}
function decomp(buf,a){var ds=new DecompressionStream(a);var w=ds.writable.getWriter();w.write(new Uint8Array(buf));w.close();var r=ds.readable.getReader();var p=[];function rd(){return r.read().then(function(x){if(x.done){var t=p.reduce(function(s,v){return s+v.length;},0);var o=new Uint8Array(t);var off=0;for(var i=0;i<p.length;i++){o.set(p[i],off);off+=p[i].length;}return o.buffer;}p.push(x.value);return rd();});}return rd();}
function deriveKey(pw,salt,u){return crypto.subtle.importKey('raw',new TextEncoder().encode(pw),'PBKDF2',false,['deriveKey']).then(function(k){return crypto.subtle.deriveKey({name:'PBKDF2',salt:new Uint8Array(salt),iterations:210000,hash:'SHA-256'},k,{name:'AES-GCM',length:256},false,[u]);});}
self.onmessage=function(e){
var d=e.data,id=d.id;
function prog(p,m){self.postMessage({id:id,type:'P',pct:p,msg:m});}
prog(5,'Joining chunks...');
var bufs=d.chunks.map(function(c){var b=new Uint8Array(c.length/2);for(var i=0;i<b.length;i++)b[i]=parseInt(c.substr(i*2,2),16);return b;});
var tot=bufs.reduce(function(s,b){return s+b.length;},0);var cb=new Uint8Array(tot);var off=0;
for(var i=0;i<bufs.length;i++){cb.set(bufs[i],off);off+=bufs[i].length;}
var chain=Promise.resolve(cb.buffer);
if(d.enc){chain=chain.then(function(b){prog(28,'Decrypting...');var salt=hexBuf(d.salt);var iv=new Uint8Array(hexBuf(d.iv));return deriveKey(d.pwd,new Uint8Array(salt),'decrypt').then(function(k){return crypto.subtle.decrypt({name:'AES-GCM',iv:iv},k,b);}).catch(function(e2){throw new Error('Decrypt failed: '+e2.message);});}).then(function(b){prog(52,'Decrypted');return b;});}
if(d.comp&&d.calg&&d.calg!=='none'){chain=chain.then(function(b){prog(62,'Decompressing...');return decomp(b,d.calg).catch(function(e2){throw new Error('Decompress failed: '+e2.message);});}).then(function(b){prog(75,'Decompressed');return b;});}
chain=chain.then(function(b){prog(84,'Verifying hash...');return hashBuf(b,d.algo).then(function(h){if(h!==d.fhash)throw new Error('Hash mismatch');prog(100,'Done');self.postMessage({id:id,type:'OK',size:b.byteLength});self.postMessage({id:id,type:'BUF',buffer:b},[b]);});});
chain.catch(function(e){self.postMessage({id:id,type:'ERR',msg:e.message});});
};
</script>
<script>
'use strict';
var SK='typex_rxl_cfg';
var cfg={title:'7YP3X::RX-L1T3',stealth:false,combo:'Ctrl+Shift+H',autohide:0,showLed:false};
function $(id){return document.getElementById(id);}
function fmt(n){if(!n)return'0 B';if(n<1024)return n+' B';if(n<1048576)return(n/1024).toFixed(1)+' KB';return(n/1048576).toFixed(2)+' MB';}
function lg(m,t){var el=$('log'),s=document.createElement('span');s.className='l'+(t||'dim');s.style.display='block';s.textContent='['+new Date().toISOString().substr(11,8)+'] '+m;el.appendChild(s);el.scrollTop=el.scrollHeight;}
function lgOk(m){lg(m,'ok');}function lgErr(m){lg(m,'err');}function lgWn(m){lg(m,'wn');}function lgInf(m){lg(m,'inf');}
var dark=true;
function toggleTheme(){dark=!dark;document.body.classList.toggle('light',!dark);$('thm').textContent=dark?'LIGHT':'DARK';}
function togglePanel(){$('spanel').style.display=$('spanel').style.display==='block'?'none':'block';}
function loadCfg(){try{var s=JSON.parse(localStorage.getItem(SK)||'{}');Object.keys(s).forEach(function(k){if(k in cfg)cfg[k]=s[k];});}catch(e){}}
function saveCfg(){
cfg.stealth=$('s-st').checked;
cfg.combo=($('s-combo').value||'Ctrl+Shift+H').trim();
cfg.autohide=parseFloat($('s-ah').value)||0;
cfg.showLed=$('s-led').checked;
try{localStorage.setItem(SK,JSON.stringify(cfg));}catch(e){}
$('row-combo').style.display=cfg.stealth?'flex':'none';
$('row-hide').style.display=cfg.stealth?'flex':'none';
var led=$('st-led');if(led)led.classList.toggle('vis',cfg.showLed);
resetAH();
}
function syncCfgUI(){
$('s-st').checked=cfg.stealth;$('s-combo').value=cfg.combo;$('s-ah').value=cfg.autohide||'';
if($('s-led'))$('s-led').checked=cfg.showLed||false;
$('row-combo').style.display=cfg.stealth?'flex':'none';
$('row-hide').style.display=cfg.stealth?'flex':'none';
$('pg-title').textContent=cfg.title;$('pg-lbl').textContent=cfg.title.toUpperCase();
var led=$('st-led');if(led)led.classList.toggle('vis',cfg.showLed);
}
function applyTitle(){cfg.title=($('s-title').value||'7YP3X::RX-L1T3').trim();$('pg-title').textContent=cfg.title;$('pg-lbl').textContent=cfg.title.toUpperCase();saveCfg();}
var ahTimer=null,lastAct=Date.now();
function stOn(){$('stealth').classList.add('on');}
function stOff(){$('stealth').classList.remove('on');lastAct=Date.now();}
function resetAH(){if(ahTimer)clearInterval(ahTimer);if(!cfg.stealth||cfg.autohide<=0)return;ahTimer=setInterval(function(){if(Date.now()-lastAct>=cfg.autohide*60000&&!$('stealth').classList.contains('on'))stOn();},15000);}
['mousemove','keydown','touchstart','click'].forEach(function(ev){document.addEventListener(ev,function(){lastAct=Date.now();},true);});
function setLed(col){var led=$('st-led');if(!led)return;var map={g:'#2ee87a',r:'#f55050',y:'#f5c840',a:'#e8922a',dim:'#333'};led.style.background=map[col]||map.dim;}
var capTarget=null;
function capCombo(f){if(capTarget){capTarget.style.borderColor='';capTarget=null;}capTarget=f;f.value='Press combo...';f.style.borderColor='var(--ac)';}
document.addEventListener('keydown',function(e){
if(capTarget){e.preventDefault();var p=[];if(e.ctrlKey)p.push('Ctrl');if(e.altKey)p.push('Alt');if(e.shiftKey)p.push('Shift');if(e.metaKey)p.push('Meta');var k=e.key;if(!['Control','Alt','Shift','Meta'].includes(k))p.push(k.length===1?k.toUpperCase():k);if(p.length>=2){capTarget.value=p.join('+');capTarget.style.borderColor='';capTarget=null;saveCfg();}return;}
var p2=[];if(e.ctrlKey)p2.push('Ctrl');if(e.altKey)p2.push('Alt');if(e.shiftKey)p2.push('Shift');if(e.metaKey)p2.push('Meta');var k2=e.key;if(!['Control','Alt','Shift','Meta'].includes(k2))p2.push(k2.length===1?k2.toUpperCase():k2);
if(cfg.stealth&&p2.join('+')===cfg.combo){e.preventDefault();$('stealth').classList.contains('on')?stOff():stOn();}
});
var wk=null,pend={};
function getWk(){if(wk)return wk;wk=new Worker(URL.createObjectURL(new Blob([$('wsrc').textContent],{type:'application/javascript'})));wk.onmessage=function(e){var d=e.data,id=d.id,cb=pend[id];if(!cb)return;if(d.type==='P'){if(cb.prog)cb.prog(d.pct,d.msg);}else if(d.type==='BUF'){cb.buf=d.buffer;tryR(id);}else if(d.type==='OK'){cb.size=d.size;cb.hasOk=true;tryR(id);}else if(d.type==='ERR'){delete pend[id];cb.rej(new Error(d.msg));}};return wk;}
function tryR(id){var cb=pend[id];if(cb&&cb.hasOk&&cb.buf){delete pend[id];cb.res({buf:cb.buf,size:cb.size});}}
function doAss(p,prog){return new Promise(function(res,rej){var id='a'+(Date.now()+Math.random()).toString(36);pend[id]={res:res,rej:rej,prog:prog,hasOk:false,buf:null,size:0};getWk().postMessage({id:id,chunks:p.chunks,enc:p.enc,comp:p.comp,calg:p.calg,algo:p.algo,fhash:p.fhash,salt:p.salt,iv:p.iv,pwd:p.pwd});});}
var DB='TYPEX_RXL',DV=1,CS='c',MS='m',db=null,meta=null,decPwd='',failIdx={};
function dbOpen(){return new Promise(function(res,rej){var r=indexedDB.open(DB,DV);r.onupgradeneeded=function(e){var d=e.target.result;if(!d.objectStoreNames.contains(CS))d.createObjectStore(CS,{keyPath:'id'});if(!d.objectStoreNames.contains(MS))d.createObjectStore(MS,{keyPath:'fh'});};r.onsuccess=function(e){res(e.target.result);};r.onerror=function(e){rej(e.target.error);};}); }
function dbPut(s,o){return new Promise(function(res,rej){try{var tx=db.transaction(s,'readwrite');tx.objectStore(s).put(o).onsuccess=function(){res();};tx.onerror=function(e){rej(new Error(e.target.error));};}catch(e){rej(e);}});}
function dbAll(s){return new Promise(function(res,rej){try{var tx=db.transaction(s,'readonly');tx.objectStore(s).getAll().onsuccess=function(e){res(e.target.result||[]);};tx.onerror=function(e){rej(new Error(e.target.error));};}catch(e){rej(e);}});}
function dbClr(s){return new Promise(function(res,rej){try{var tx=db.transaction(s,'readwrite');tx.objectStore(s).clear().onsuccess=function(){res();};tx.onerror=function(e){rej(new Error(e.target.error));};}catch(e){rej(e);}});}
function parse(line){
line=line.trim();if(!line||line[0]==='#')return null;
if(line.substr(0,5)==='ibv1;'){
var p=line.split(';');
if(p.length<12){lgErr('ibv1: only '+p.length+'/12 fields');return null;}
var idx=parseInt(p[1],10);if(isNaN(idx)||idx<0){lgErr('Bad idx: '+p[1]);return null;}
var nameHex=p.length>12?(p[12]||''):'',filename='recovered_file';
if(nameHex.length>0&&nameHex.length%2===0){try{var nb=new Uint8Array(nameHex.length/2);for(var ni=0;ni<nb.length;ni++)nb[ni]=parseInt(nameHex.substr(ni*2,2),16);filename=new TextDecoder().decode(nb);}catch(xe){}}
return{idx:idx,tot:parseInt(p[2],10),chash:p[3],fhash:p[4],comp:p[5]==='1',calg:p[6]||'none',enc:p[7]==='1',salt:p[8]||'0',iv:p[9]||'0',algo:p[10]||'sha256',hex:p[11]||'',filename:filename};
}
try{var o=JSON.parse(line);if(o.chunks&&Array.isArray(o.chunks))return{_tf:true,obj:o};}catch(x){}
lgErr('Cannot parse: "'+line.substr(0,50)+'"');return null;
}
function hashHex(hex,a){var alg=a.replace(/^sha(\d+)$/,'SHA-$1');var b=new Uint8Array(hex.length/2);for(var i=0;i<b.length;i++)b[i]=parseInt(hex.substr(i*2,2),16);return crypto.subtle.digest(alg,b.buffer).then(function(h){return Array.from(new Uint8Array(h)).map(function(x){return x.toString(16).padStart(2,'0');}).join('');});}
function proc(parsed){
if(!parsed||parsed._tf)return Promise.resolve(false);
var idx=parsed.idx;
if(isNaN(idx)||idx<0||!parsed.hex||parsed.hex.length===0||parsed.hex.length%2!==0){lgErr('Bad chunk #'+idx);return Promise.resolve(false);}
if(meta&&meta.fh!==parsed.fhash){lgErr('#'+idx+' wrong transfer — CLEAR first');return Promise.resolve(false);}
var sp=Promise.resolve();
if(!meta){meta={fh:parsed.fhash,tot:parsed.tot,fn:parsed.filename||'recovered_file',algo:parsed.algo,comp:parsed.comp,calg:parsed.calg,enc:parsed.enc,salt:parsed.salt,iv:parsed.iv};sp=dbPut(MS,meta).then(function(){lgInf('Transfer: '+meta.tot+' chunks | '+meta.fn);});}
return sp.then(function(){return hashHex(parsed.hex,meta.algo).then(function(h){
if(h!==parsed.chash){failIdx[idx]=true;lgErr('[FAIL] HASH FAIL #'+String(idx).padStart(4,'0')+' — re-inject');return false;}
return dbPut(CS,{id:meta.fh+':'+idx,fh:meta.fh,idx:idx,chash:parsed.chash,hex:parsed.hex}).then(function(){lgOk('[OK] #'+String(idx).padStart(4,'0'));return true;});
});}).catch(function(e){lgErr('#'+idx+': '+e.message);return false;});}
function procLines(lines){var ok=0,fail=0,i=0;function nxt(){if(i>=lines.length)return Promise.resolve({ok:ok,fail:fail});var line=lines[i++];var parsed=parse(line);
if(!parsed){try{var o=JSON.parse(line);if(o.chunks&&Array.isArray(o.chunks)){var cl=o.chunks;var j=0;function nc(){if(j>=cl.length)return nxt();return proc(parse(cl[j++])).then(function(r){r?ok++:fail++;return nc();});}return nc();}}catch(x){}fail++;return nxt();}
if(parsed._tf){if(parsed.obj.chunks&&Array.isArray(parsed.obj.chunks)){var cl2=parsed.obj.chunks;var k=0;function nc2(){if(k>=cl2.length)return nxt();return proc(parse(cl2[k++])).then(function(r){r?ok++:fail++;return nc2();});}return nc2();}fail++;return nxt();}
return proc(parsed).then(function(r){r?ok++:fail++;return nxt();});}return nxt();}
function doFiles(){
var fs=$('fi').files;if(!fs.length){lgWn('No files');return;}var i=0,tot={ok:0,fail:0};
function nf(){if(i>=fs.length){lg(tot.ok+' accepted, '+tot.fail+' failed',tot.ok>0?'ok':'wn');refresh();return;}
var f=fs[i++];f.text().then(function(t){
var tr=t.trim();
if(tr[0]==='{'){try{var obj=JSON.parse(tr);if(obj.chunks&&Array.isArray(obj.chunks)){lgInf(f.name+': JSON — '+obj.chunks.length+' chunks');var cl=obj.chunks,j=0,ok=0,fail=0;function nc(){if(j>=cl.length){tot.ok+=ok;tot.fail+=fail;nf();return;}proc(parse(cl[j++])).then(function(r){r?ok++:fail++;nc();});}nc();return;}}catch(je){lgWn(f.name+': JSON parse failed — trying plain text');}}
var dl=t.split('\n').filter(function(l){return l.trim().startsWith('STRING ');});
var lines=dl.length>0?dl.map(function(l){return l.trim().substr(7);}):t.split('\n').map(function(l){return l.trim();}).filter(function(l){return l&&l[0]!=='#'&&!l.startsWith('REM')&&!l.startsWith('DELAY')&&!l.startsWith('ENTER');});
lgInf(f.name+': '+lines.length+' lines');
procLines(lines).then(function(r){tot.ok+=r.ok;tot.fail+=r.fail;nf();});
}).catch(function(e){lgErr(f.name+': '+e.message);tot.fail++;nf();});}nf();}
function doPaste(){var t=$('paste').value.trim();if(!t){lgWn('Empty');return;}procLines(t.split('\n').map(function(l){return l.trim();}).filter(function(l){return l&&l[0]!=='#';})).then(function(r){lg(r.ok+' ok, '+r.fail+' fail',r.ok>0?'ok':'wn');if(r.ok>0)$('paste').value='';refresh();});}
$('paste').addEventListener('keydown',function(e){if(e.key!=='Enter')return;var lines=this.value.split('\n');var last=lines[lines.length-1].trim();if(last.substr(0,5)!=='ibv1;')return;e.preventDefault();var p=parse(last);if(!p)return;var ta=this;proc(p).then(function(ok){if(ok){ta.value='';refresh();}});});
function setPwd(){var p=($('dpwd').value||'').trim();if(!p){$('pwdst').textContent='Cannot be empty';$('pwdst').style.color='var(--er)';return;}decPwd=p;$('pwdst').textContent='Set';$('pwdst').style.color='var(--ok)';lgOk('Password set');}
function reverify(){if(!meta){lgWn('No transfer');return;}dbAll(CS).then(function(all){if(!all.length){lgWn('Nothing stored');return;}lgInf('Verifying '+all.length+' chunks...');var ok=0,fail=0,i=0;function nxt(){if(i>=all.length){lg('Verify: '+ok+' OK, '+fail+' bad',fail>0?'err':'ok');refresh();return;}var r=all[i++];hashHex(r.hex,meta.algo).then(function(h){if(h===r.chash)ok++;else{fail++;failIdx[r.idx]=true;lgErr('CORRUPTED #'+r.idx);}nxt();}).catch(function(e){fail++;lgErr(e.message);nxt();});}nxt();}).catch(function(e){lgErr(e.message);});}
function dlmiss(){if(!meta)return;dbAll(CS).then(function(all){var got={};all.forEach(function(r){got[r.idx]=true;});var miss=[];for(var i=0;i<meta.tot;i++)if(!got[i])miss.push(i);if(!miss.length){lgOk('No missing');return;}var b=new Blob(['# Missing: '+miss.length+'/'+meta.tot+'\n\n'+miss.join('\n')],{type:'text/plain'});var u=URL.createObjectURL(b);var a=document.createElement('a');a.href=u;a.download='missing.txt';a.click();URL.revokeObjectURL(u);lgWn('Exported '+miss.length+' missing');});}
function assemble(){
if(!meta){lgWn('No transfer');return;}
if(meta.enc&&!decPwd){lgErr('Enter password first');$('pwdbox').style.display='block';$('dpwd').focus();return;}
dbAll(CS).then(function(all){
all.sort(function(a,b){return a.idx-b.idx;});
if(all.length!==meta.tot){lgErr('Missing '+(meta.tot-all.length)+' chunks');return;}
for(var i=0;i<all.length;i++){if(all[i].idx!==i){lgErr('Sequence error at '+i);return;}}
$('aprog').style.display='block';$('ab').disabled=true;
function prog(p,m){$('apf').style.width=p+'%';$('ap-pct').textContent=Math.round(p)+'%';$('ap-lbl').textContent=m;}
doAss({chunks:all.map(function(r){return r.hex;}),enc:meta.enc,comp:meta.comp,calg:meta.calg,algo:meta.algo,fhash:meta.fh,salt:meta.salt,iv:meta.iv,pwd:decPwd},prog)
.then(function(res){
var blob=new Blob([res.buf]);var url=URL.createObjectURL(blob);var a=document.createElement('a');a.href=url;a.download=meta.fn;document.body.appendChild(a);a.click();document.body.removeChild(a);URL.revokeObjectURL(url);
lgOk('Downloaded: '+meta.fn+' ('+fmt(res.size)+')');$('st-main').textContent='COMPLETE';$('st-main').style.color='var(--ok)';$('ab').disabled=false;
}).catch(function(e){lgErr('FAILED: '+e.message);$('st-main').style.color='var(--er)';$('ab').disabled=false;});
}).catch(function(e){lgErr(e.message);$('ab').disabled=false;});}
function clearAll(){
if(!confirm('Clear all stored chunks? Settings kept.'))return;
Promise.all([dbClr(CS).catch(function(){}),dbClr(MS).catch(function(){})]).then(function(){
meta=null;decPwd='';failIdx={};$('dpwd').value='';$('pwdst').textContent='';
$('pwdbox').style.display='none';$('aprog').style.display='none';lgWn('Cleared');refresh();});}
function refresh(){
Promise.all([dbAll(CS).catch(function(){return[];}),dbAll(MS).catch(function(){return[];})]).then(function(r){
var all=r[0],ma=r[1];
if(!meta&&ma.length>0){meta=ma[0];}
if(!meta){$('st-main').textContent='WAITING';$('st-main').style.color='var(--wn)';$('st-sub').textContent='Paste ibv1 chunks or load files.';$('pb-wrap').style.display='none';$('mapwrap').style.display='none';$('pwdbox').style.display='none';$('ab').disabled=true;$('vb').disabled=true;$('mb').disabled=true;setLed('dim');return;}
var got=all.length,tot=meta.tot,done=got===tot;
$('st-main').textContent=done?'ALL '+tot+' CHUNKS [OK]':'RECEIVING: '+got+'/'+tot;
$('st-main').style.color=done?'var(--ok)':'var(--wn)';
$('st-sub').textContent=done?(meta.enc&&!decPwd?'Enter password then ASSEMBLE':'Click ASSEMBLE to download '+meta.fn):(tot-got)+' chunks missing';
setLed(done?'g':'a');
$('pb-wrap').style.display='block';$('pf').style.width=(got/tot*100)+'%';$('pb-lbl').textContent=got+'/'+tot;$('pb-pct').textContent=Math.round(got/tot*100)+'%';
if(meta.enc&&done&&!decPwd)$('pwdbox').style.display='block';else if(decPwd)$('pwdbox').style.display='none';
$('mapwrap').style.display='block';var gs={};all.forEach(function(r){gs[r.idx]=true;});
var map=$('cmap');if(map.children.length!==tot){map.innerHTML='';var frag=document.createDocumentFragment();for(var i=0;i<tot;i++){var c=document.createElement('div');c.className='cm o';c.title='#'+i;frag.appendChild(c);}map.appendChild(frag);}
var cells=map.children;for(var ci=0;ci<cells.length;ci++){var nc=gs[ci]?'cm g':failIdx[ci]?'cm r':'cm o';if(cells[ci].className!==nc)cells[ci].className=nc;}
$('ab').disabled=!done;$('vb').disabled=got===0;$('mb').disabled=(tot-got)===0;
});}
(function(){
var tc=0,tt=null;
document.addEventListener('touchend',function(e){
var el=e.target;
while(el&&el!==document.body){if(/^(BUTTON|INPUT|SELECT|TEXTAREA|A|LABEL)$/.test(el.tagName))return;el=el.parentNode;}
tc++;clearTimeout(tt);tt=setTimeout(function(){tc=0;},600);
if(tc>=3){tc=0;clearTimeout(tt);$('stealth').classList.contains('on')?stOff():stOn();}
},{passive:true});
})();
(function(){
loadCfg();syncCfgUI();$('s-title').value=cfg.title;resetAH();
try{getWk();lgInf('Worker ready');}catch(e){lgErr('Worker: '+e.message);}
if(!window.crypto||!crypto.subtle)lgErr('Web Crypto unavailable');
if(typeof DecompressionStream==='undefined')lgErr('DecompressionStream unavailable');
if(!window.indexedDB)lgErr('IndexedDB unavailable');
dbOpen().then(function(d){db=d;lgOk('Storage ready');return dbAll(MS);}).then(function(m){if(m&&m.length>0){meta=m[0];lgInf('Resumed: '+meta.fn+' ('+meta.tot+' chunks)');}refresh();lgOk('7YP3X::RX-L1T3 v4.1 ready');}).catch(function(e){lgErr('Init: '+e.message);});
})();
</script>
</body>
</html>