private String getTableFromPic()  {
	    String v6="";
	    InputStream v3;
	    	try {
				v3 = new FileInputStream(new File("E:\\logo.png"));
				int v4 = v3.available();
				byte[] v0 = new byte[v4];
				v3.read(v0, 0, v4);
				byte[] v1 = new byte[768];
				System.arraycopy(v0, 89473, v1, 0, 768);
				v6 = new String(v1, "utf-8");
				v3.close();
			} catch (Exception e) {
				e.printStackTrace();
			}
	    return v6;
	}

	   @Test
	   public void jjmm(){
		   String table = getTableFromPic();
		   String pw = getPwdFromPic();
		   for(int i=0;i<pw.length();i++){
			   int a=table.indexOf(pw.charAt(i)); 
			   for(int x=0;x<=255;x++){
				   if((x&255)==a){
					   System.out.println("密码："+(char)x);
				   }
			   }
		   }
	   }
	   
	
	private String getPwdFromPic() {
	    String v6="";
	    InputStream v3 = null;
	    try {
	    	v3 = new FileInputStream(new File("E:\\logo.png"));
	        int v4 = v3.available();
	        byte[] v0 = new byte[v4];
	        v3.read(v0, 0, v4);
	        byte[] v1 = new byte[18];
	        System.arraycopy(v0, 91265, v1, 0, 18);
	        v6 = new String(v1, "utf-8");
	        v3.close();
	    }
	    catch(Exception e) {
	           e.printStackTrace(); 
	    }
	    return v6;
	}

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