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21 | 21 | try { importScripts('https://cdn.jsdelivr.net/npm/elasticlunr@0.9.5/elasticlunr.min.js'); } |
22 | 22 | catch { importScripts(abs('/elasticlunr.min.js')); } |
23 | 23 | |
24 | | - /* 2 — decompress gzip data */ |
| 24 | + /* 2 — XOR decryption function */ |
| 25 | + function xorDecrypt(encryptedData, key){ |
| 26 | + const keyBytes = new TextEncoder().encode(key); |
| 27 | + const decrypted = new Uint8Array(encryptedData.length); |
| 28 | + for(let i = 0; i < encryptedData.length; i++){ |
| 29 | + decrypted[i] = encryptedData[i] ^ keyBytes[i % keyBytes.length]; |
| 30 | + } |
| 31 | + return decrypted.buffer; |
| 32 | + } |
| 33 | +
|
| 34 | + /* 3 — decompress gzip data */ |
25 | 35 | async function decompressGzip(arrayBuffer){ |
26 | 36 | if(typeof DecompressionStream !== 'undefined'){ |
27 | 37 | /* Modern browsers: use native DecompressionStream */ |
|
40 | 50 | } |
41 | 51 | } |
42 | 52 |
|
43 | | - /* 3 — load a single index (remote → local) */ |
| 53 | + /* 4 — load a single index (remote → local) */ |
44 | 54 | async function loadIndex(remote, local, isCloud=false){ |
| 55 | + const XOR_KEY = "Prevent_Online_AVs_From_Flagging_HackTricks_Search_Gzip_As_Malicious_394h7gt8rf9u3rf9g"; |
45 | 56 | let rawLoaded = false; |
46 | 57 | if(remote){ |
47 | 58 | /* Try ONLY compressed version from GitHub (remote already includes .js.gz) */ |
48 | 59 | try { |
49 | 60 | const r = await fetch(remote,{mode:'cors'}); |
50 | 61 | if (r.ok) { |
51 | | - const compressed = await r.arrayBuffer(); |
| 62 | + const encryptedCompressed = await r.arrayBuffer(); |
| 63 | + /* Decrypt first */ |
| 64 | + const compressed = xorDecrypt(new Uint8Array(encryptedCompressed), XOR_KEY); |
| 65 | + /* Then decompress */ |
52 | 66 | const text = await decompressGzip(compressed); |
53 | 67 | importScripts(URL.createObjectURL(new Blob([text],{type:'application/javascript'}))); |
54 | 68 | rawLoaded = true; |
55 | | - console.log('Loaded compressed from GitHub:',remote); |
| 69 | + console.log('Loaded encrypted+compressed from GitHub:',remote); |
56 | 70 | } |
57 | | - } catch(e){ console.warn('compressed GitHub',remote,'failed →',e); } |
| 71 | + } catch(e){ console.warn('encrypted+compressed GitHub',remote,'failed →',e); } |
58 | 72 | } |
59 | 73 | /* If remote (GitHub) failed, fall back to local uncompressed file */ |
60 | 74 | if(!rawLoaded && local){ |
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