加密函数
function jjencode(text ) { var r=""; var n; var t; var b=[ "___", "__$", "_$_", "_$$", "$__", "$_$", "$$_", "$$$", "$___", "$__$", "$_$_", "$_$$", "$$__", "$$_$", "$$$_", "$$$$", ]; var gv='fpa' var s = ""; for( var i = 0; i < text.length; i++ ){ n = text.charCodeAt( i ); if( n == 0x22 || n == 0x5c ){ s += "\\\\\\" + text.charAt( i ).toString(16); }else if( (0x21 <= n && n <= 0x2f) || (0x3A <= n && n <= 0x40) || ( 0x5b <= n && n <= 0x60 ) || ( 0x7b <= n && n <= 0x7f ) ){ //}else if( (0x20 <= n && n <= 0x2f) || (0x3A <= n == 0x40) || ( 0x5b <= n && n <= 0x60 ) || ( 0x7b <= n && n <= 0x7f ) ){ s += text.charAt( i ); }else if( (0x30 <= n && n <= 0x39 ) || (0x61 <= n && n <= 0x66 ) ){ if( s ) r += "\"" + s +"\"+"; r += gv + "." + b[ n < 0x40 ? n - 0x30 : n - 0x57 ] + "+"; s=""; }else if( n == 0x6c ){ // 'l' if( s ) r += "\"" + s + "\"+"; r += "(![]+\"\")[" + gv + "._$_]+"; s = ""; }else if( n == 0x6f ){ // 'o' if( s ) r += "\"" + s + "\"+"; r += gv + "._$+"; s = ""; }else if( n == 0x74 ){ // 'u' if( s ) r += "\"" + s + "\"+"; r += gv + ".__+"; s = ""; }else if( n == 0x75 ){ // 'u' if( s ) r += "\"" + s + "\"+"; r += gv + "._+"; s = ""; }else if( n < 128 ){ if( s ) r += "\"" + s; else r += "\""; r += "\\\\\"+" + n.toString( 8 ).replace( /[0-7]/g, function(c){ return gv + "."+b[ c ]+"+" } ); s = ""; }else{ if( s ) r += "\"" + s; else r += "\""; r += "\\\\\"+" + gv + "._+" + n.toString(16).replace( /[0-9a-f]/gi, function(c){ return gv + "."+b[parseInt(c,16)]+"+"} ); s = ""; } } if( s ) r += "\"" + s + "\"+"; r = gv + "=~[];" + gv + "={___:++" + gv +",$$$$:(![]+\"\")["+gv+"],__$:++"+gv+",$_$_:(![]+\"\")["+gv+"],_$_:++"+ gv+",$_$$:({}+\"\")["+gv+"],$$_$:("+gv+"["+gv+"]+\"\")["+gv+"],_$$:++"+gv+",$$$_:(!\"\"+\"\")["+ gv+"],$__:++"+gv+",$_$:++"+gv+",$$__:({}+\"\")["+gv+"],$$_:++"+gv+",$$$:++"+gv+",$___:++"+gv+",$__$:++"+gv+"};"+ gv+".$_="+ "("+gv+".$_="+gv+"+\"\")["+gv+".$_$]+"+ "("+gv+"._$="+gv+".$_["+gv+".__$])+"+ "("+gv+".$$=("+gv+".$+\"\")["+gv+".__$])+"+ "((!"+gv+")+\"\")["+gv+"._$$]+"+ "("+gv+".__="+gv+".$_["+gv+".$$_])+"+ "("+gv+".$=(!\"\"+\"\")["+gv+".__$])+"+ "("+gv+"._=(!\"\"+\"\")["+gv+"._$_])+"+ gv+".$_["+gv+".$_$]+"+ gv+".__+"+ gv+"._$+"+ gv+".$;"+ gv+".$$="+ gv+".$+"+ "(!\"\"+\"\")["+gv+"._$$]+"+ gv+".__+"+ gv+"._+"+ gv+".$+"+ gv+".$$;"+ gv+".$=("+gv+".___)["+gv+".$_]["+gv+".$_];"+ gv+".$("+gv+".$("+gv+".$$+\"\\\"\"+" + r + "\"\\\"\")())();"; return r; }
讯享网
加密示范
讯享网jjencode('alert("hello")')
加密结果
fpa=~[];fpa={___:++fpa,$$$$:(![]+"")[fpa],__$:++fpa,$_$_:(![]+"")[fpa],_$_:++fpa,$_$$:({}+"")[fpa],$$_$:(fpa[fpa]+"")[fpa],_$$:++fpa,$$$_:(!""+"")[fpa],$__:++fpa,$_$:++fpa,$$__:({}+"")[fpa],$$_:++fpa,$$$:++fpa,$___:++fpa,$__$:++fpa};fpa.$_=(fpa.$_=fpa+"")[fpa.$_$]+(fpa._$=fpa.$_[fpa.__$])+(fpa.$$=(fpa.$+"")[fpa.__$])+((!fpa)+"")[fpa._$$]+(fpa.__=fpa.$_[fpa.$$_])+(fpa.$=(!""+"")[fpa.__$])+(fpa._=(!""+"")[fpa._$_])+fpa.$_[fpa.$_$]+fpa.__+fpa._$+fpa.$;fpa.$$=fpa.$+(!""+"")[fpa._$$]+fpa.__+fpa._+fpa.$+fpa.$$;fpa.$=(fpa.___)[fpa.$_][fpa.$_];fpa.$(fpa.$(fpa.$$+"\""+fpa.$_$_+(![]+"")[fpa._$_]+fpa.$$$_+"\\"+fpa.__$+fpa.$$_+fpa._$_+fpa.__+"(\\\"\\"+fpa.__$+fpa.$_$+fpa.___+fpa.$$$_+(![]+"")[fpa._$_]+(![]+"")[fpa._$_]+fpa._$+"\\\")"+"\"")())();
解密函数
讯享网function jjdecode(text) { var output = ''; var g = text.match(/([^=])=~\[\];/)[1]; // Building my scope var lines = text.match(/([^;]*);/g); var lookAhead = false; var finalLine = ''; for(var i in lines) { if ( ! lines[i].match(/_.\$\(_.\$\(/) && ! lookAhead) { eval(lines[i]); } else { lookAhead = true; finalLine = finalLine + lines[i]; if (i == lines.length - 1) { // _.\$\((.*)(\)\(\)) var re = new RegExp(g + '.\\$\\((.*)(\\)\\(\\))'); var reString = finalLine.match(re); output = eval(reString[1]); } } } console.log(eval(g)); return output; }

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