JS Confuser

JS-Confuser is a JavaScript obfuscation tool to make your programs _impossible_ to read. Try the web version.

![NPM](https://npmjs.com/package/js-confuser) ![GitHub](https://github.com/MichaelXF/js-confuser) ![Netlify](https://js-confuser.com)

Key features

- Variable renaming
- Control Flow obfuscation
- String concealing
- Function obfuscation
- Locks (domainLock, date)
- Detect changes to source code

Documentation

Get started in the JS-Confuser Docs.

- Getting Started

- - What is Obfuscation?

- - Playground

- - Installation

- - Usage

- - FAQ

- Options

- Presets

API Usage

$3

``bash $ npm install js-confuser`

`$3`

`js var JsConfuser = require("js-confuser");

JsConfuser.obfuscate(
function fibonacci(num){
var a = 0, b = 1, c = num;
while (num-- > 1) {
c = a + b;
a = b;
b = c;
}
return c;
}

for ( var i = 1; i <= 25; i++ ) {
console.log(i, fibonacci(i))
}
, { target: "node", preset: "high", stringEncoding: false, // <- Normally enabled }).then(result => { console.log(result.code) })

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WydP2H[0x2]:for(MsWp2Eg=WydP2H[0x2],tDyAgBo=Math.pow(WydP2H[0x1],WydP2H[0xc]),YVrVbv=WydP2H[0x3];YVrVbv!=tDyAgBo;)q5kdT5=GpA0Rz.val&GpA0Rz.position,GpA0Rz.position>>=WydP2H[0x3],WydP2H[0x2]==GpA0Rz.position&&(GpA0Rz.position=wQdUIp,GpA0Rz.val=YwPLty(GpA0Rz.index++)),MsWp2Eg|=(q5kdT5>WydP2H[0x2]?WydP2H[0x3]:WydP2H[0x2])YVrVbv,YVrVbv<<=WydP2H[0x3];putCzy=PugOol(MsWp2Eg);break;case WydP2H[0x3]:for(MsWp2Eg=WydP2H[0x2],tDyAgBo=Math.pow(WydP2H[0x1],WydP2H[0xd]),YVrVbv=WydP2H[0x3];YVrVbv!=tDyAgBo;)q5kdT5=GpA0Rz.val&GpA0Rz.position,GpA0Rz.position>>=WydP2H[0x3],WydP2H[0x2]==GpA0Rz.position&&(GpA0Rz.position=wQdUIp,GpA0Rz.val=YwPLty(GpA0Rz.index++)),MsWp2Eg|=(q5kdT5>WydP2H[0x2]?WydP2H[0x3]:WydP2H[0x2])YVrVbv,YVrVbv<<=WydP2H[0x3];putCzy=PugOol(MsWp2Eg);break;case WydP2H[0x1]:return\"\"}for(Hxpsdj_[WydP2H[0xb]]=putCzy,CHDWybv=putCzy,be5E4W.push(putCzy);;){if(GpA0Rz.index>MyrZnn)return\"\";for(MsWp2Eg=WydP2H[0x2],tDyAgBo=Math.pow(WydP2H[0x1],RT3qJW_),YVrVbv=WydP2H[0x3];YVrVbv!=tDyAgBo;)q5kdT5=GpA0Rz.val&GpA0Rz.position,GpA0Rz.position>>=WydP2H[0x3],WydP2H[0x2]==GpA0Rz.position&&(GpA0Rz.position=wQdUIp,GpA0Rz.val=YwPLty(GpA0Rz.index++)),MsWp2Eg|=(q5kdT5>WydP2H[0x2]?WydP2H[0x3]:WydP2H[0x2])YVrVbv,YVrVbv<<=WydP2H[0x3];switch(putCzy=MsWp2Eg){case WydP2H[0x2]:for(MsWp2Eg=WydP2H[0x2],tDyAgBo=Math.pow(WydP2H[0x1],WydP2H[0xc]),YVrVbv=WydP2H[0x3];YVrVbv!=tDyAgBo;)q5kdT5=GpA0Rz.val&GpA0Rz.position,GpA0Rz.position>>=WydP2H[0x3],WydP2H[0x2]==GpA0Rz.position&&(GpA0Rz.position=wQdUIp,GpA0Rz.val=YwPLty(GpA0Rz.index++)),MsWp2Eg|=(q5kdT5>WydP2H[0x2]?WydP2H[0x3]:WydP2H[0x2])YVrVbv,YVrVbv<<=WydP2H[0x3];Fj4SwuY(Hxpsdj_[g7PNjlU++]=PugOol(MsWp2Eg),putCzy=g7PNjlU-WydP2H[0x3],UkVIMy--);break;case WydP2H[0x3]:for(MsWp2Eg=WydP2H[0x2],tDyAgBo=Math.pow(WydP2H[0x1],WydP2H[0xd]),YVrVbv=WydP2H[0x3];YVrVbv!=tDyAgBo;)q5kdT5=GpA0Rz.val&GpA0Rz.position,GpA0Rz.position>>=WydP2H[0x3],WydP2H[0x2]==GpA0Rz.position&&(GpA0Rz.position=wQdUIp,GpA0Rz.val=YwPLty(GpA0Rz.index++)),MsWp2Eg|=(q5kdT5>WydP2H[0x2]?WydP2H[0x3]:WydP2H[0x2])YVrVbv,YVrVbv<<=WydP2H[0x3];Fj4SwuY(Hxpsdj_[g7PNjlU++]=PugOol(MsWp2Eg),putCzy=g7PNjlU-WydP2H[0x3],UkVIMy--);break;case WydP2H[0x1]:return be5E4W.join(\"\")}if(WydP2H[0x2]==UkVIMy&&(UkVIMy=Math.pow(WydP2H[0x1],RT3qJW_),RT3qJW_++),Hxpsdj_[putCzy])qLPG1Tw=Hxpsdj_[putCzy];else{if(putCzy!==g7PNjlU)return WydP2H[0x6];qLPG1Tw=CHDWybv+CHDWybv.charAt(WydP2H[0x2])}Fj4SwuY(be5E4W.push(qLPG1Tw),Hxpsdj_[g7PNjlU++]=CHDWybv+qLPG1Tw.charAt(WydP2H[0x2]),CHDWybv=qLPG1Tw,WydP2H[0x2]==--UkVIMy&&(UkVIMy=Math.pow(WydP2H[0x1],RT3qJW_),RT3qJW_++))}}};return MyrZnn[WydP2H[0x4]]}(),\"function\"==tZzJOP[\"TE0C7CR\"]&&tZzJOP[\"_8iE0h\"].amd?tZzJOP\"_8iE0h\"{return iSDaP3}):WydP2H[0xf]!=tZzJOP[\"soSW4YC\"]&&WydP2H[0x6]!=tZzJOP[\"pXH_Js\"]?tZzJOP[\"pXH_Js\"].exports=iSDaP3:WydP2H[0xf]!=tZzJOP[\"xOGz1y\"]&&WydP2H[0x6]!=tZzJOP[\"ZQZggA\"]&&tZzJOP[\"ZQZggA\"].module(WydP2H[0x10],[]).factory(WydP2H[0x10],function(){return iSDaP3}),MyrZnn=void 0x0,function(){var PugOol=\"\\u15E1\\u6C29\\u416C\\u0680\\u4B30\\u5823\\u703F<\\u0298\\u0460\\u3CB4\\u03C0\\u0440\\u1EA0\\u04A0\\u1621\\u4E21\\u75F0\\u024D\\u592A\\u0238\\u0800\\u0CC2\\u404Bf\\u09D8\\u08E0\\u0E80\\u0BE0\\u0800\\u0D69\\u447C\\u205B\\u09B4e\\u147A\\xC2|\\u198C\\xC4h8\\u01A4\\u0154\\xDC\\u018D\\u4820\\u5C84\\u0824\\u72A8\\u1026\\u602C\\u202A\\u2021\\u202B\\u11F6\\u6027\\u4031\\u602A\\u6023\\u0821\\u1821\\u52A1\\u4433\\u0EA0\\u0660\\u02C6\\u3024\\u52C04\\u5420\\u4980\\u4032\\u42A0\\u0103\\u5292\\u1823\\u0C20\\u02E8\\u6748]\\u53B3\\u68AE\\u0EE0\\u0409\\u7515\\u422A\\u0520\\u1CB6\\u40A3\\u1468\\u7027\\u0961\\u4421\\u6E20\\u1B55\\u1273\\u1C78\\u29EF\\u7180\\xF0\\u3B31\\u7E11\\u3220\\u375F\\u4CE2\\u4320\\u2635\\u7BC0\\xF4\\xF6\\u62F8\\u7031\\u43DF\\u46E7\\u4946\\u0821\\u4894t\\u61B2\\u3698\\u5820\\u0CE1\\u22CD\\u1019\\u12F4\\u6620\\u17E9\\u4043\\u1CEE\\u3FAF\\u0170\\xA26\\u402D\\u57B9\\u6E97\\u25AA\\u4022\\u5570\\u58C2\\u04B0\\u11A6\\u3D4B\\u4A45\\u21A2\\u25A9\\u4346\\u3890\\u61BC\\u1A36\\u71A6\\u5466\\u2020\\u1A55\\u5880\\u1FC2\\u2319\\u7323\\u0F01\\u232C\\u1064\\u1485 \\u6F13#\\u6FE0\\u0128\\u1967\\u13E3\\u04E2\\u4443\\u4CAB\\u0A58\\u0764\\u1BA2\\u225C\\u0E5C\\u5248\\u4161\\u2932\\u106A\\u6255\\u4E8B\\u0DA1\\u509D\\u618C\\u4064\\u22D5\\u683D\\u1049\\u73A8\\u1994\\u0A48\\u7820\\u1AF8\\u3661\\u2379\\u08E1\\u3627\\u6539\\u0E20\\u37CD\\u1002\\u1D14%\\u5548\\u1254\\u4AF4\\u5FBE\\u7411\\u4E80\\u0223\\u02C4\\u2C94\\u17E3\\u0588\\u42D0\\u1C49\\u6021\\u6A2A\\u0CA6\\u0BC6\\u5027\\u0930\\u0A37\\u79F8\\u1337\\u1FA9\\u74BC\\u25BB\\u1461\\u4CC3\\u1272\\u6172\\u6CDE\\u25A8\\u4322\\u7CFC\\u373F\\u61A5\\u40E3\\u0EBB\\u43E8\\u54A8\\u2738\\u3150\\u2099\\u3CE7\\u2528\\u48C8\\u1D5B\\u01A7\\u108A\\u052B\\u2548\\u289A\\u3626\\u2729\\u56C9\\u2228\\u6501\\u20B8\\u127F\\u4806\\u3C98\\u3BA3\\u7696\\u62C5\\u1137\\u190A\\u7C7A\\u20BE\\u15D2\\u0180\\u2C67\\u2352\\u30B6\\u11A6\\u0BAE\\u5167\\u22C2\\u4B23\\u1254\\u24AA\\u092E\\u7E31\\u0B20\\u472A\\u41C8\\u232F\\u035A\\u62BD\\u0258\\u573B\\u4038\\u03A0\\u42C2\\u513B\\u02E4\\u5439\\u6BD8\\u4124\\u40D0\\u5A38\\u0150\\u23AE\\u0950 ... */``

Bug report

Please open an issue with the code and config used.

Feature request

Please open an issue and be descriptive. Don't submit any PRs until approved.

License

MIT License

JS Confuser

JS-Confuser is a JavaScript obfuscation tool to make your programs _impossible_ to read. Try the web version.

![NPM](https://npmjs.com/package/js-confuser) ![GitHub](https://github.com/MichaelXF/js-confuser) ![Netlify](https://js-confuser.com)

Key features

- Variable renaming
- Control Flow obfuscation
- String concealing
- Function obfuscation
- Locks (domainLock, date)
- Detect changes to source code

Documentation

Get started in the JS-Confuser Docs.

- Getting Started

- - What is Obfuscation?

- - Playground

- - Installation

- - Usage

- - FAQ

- Options

- Presets

API Usage

$3

``bash $ npm install js-confuser`

`$3`

`js var JsConfuser = require("js-confuser");

JsConfuser.obfuscate(
function fibonacci(num){
var a = 0, b = 1, c = num;
while (num-- > 1) {
c = a + b;
a = b;
b = c;
}
return c;
}

for ( var i = 1; i <= 25; i++ ) {
console.log(i, fibonacci(i))
}
, { target: "node", preset: "high", stringEncoding: false, // <- Normally enabled }).then(result => { console.log(result.code) })

Bug report

Please open an issue with the code and config used.

Feature request

Please open an issue and be descriptive. Don't submit any PRs until approved.

License

MIT License

js-confuser

JS Confuser

Key features

Documentation

API Usage

$3

$3

Bug report

Feature request

License

js-confuser

JS Confuser

Key features

Documentation

API Usage

$3

$3

Bug report

Feature request

License

Dist Tags

`$3`

`$3`