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cisco password encryption (type 7) (cisco password crypt)


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 : cisco, password, crypt,  (  )
_ RU.NETHACK (2:5077/15.22) _______________________________________ RU.NETHACK _ From : Timur Hi-Rullin 2:5049/49 01 Dec 97 14:30:10 Subj : cisco password encryption (type 7) ________________________________________________________________________________ Hi :) *Forwarded by* Timur Hi-Rullin (2:5049/49) *Area* : RU.CISCO (Auto-created by fastecho area...) *From* : Alexey Pilieff , 2:5100/50 (28/11/97 14:27:26) *To* : Tatiana Gudkova () *Subj* : cisco password encryption (type 7) <HTML><HEAD><TITLE> Hello Tatiana! </TITLE></HEAD><BODY><PRE> 27 1997 17:58, Tatiana Gudkova wrote to Dmitry Valdov: DV>> , p p, DV>> password 7 XXXXXX pp p? TG> , ? y py py? p ? === Cut === /* * Cisco password decrypter V2.0 * (c) 1995 by SPHiXe * * DISCLAIMER: The author of this program takes no responsibility for * neither direct nor indirect damages caused by this program. * Misuse of this program may lead to serious problems with * your local authorities... * You should know what you're doing. */ #include <stdio.h> #include <ctype.h> char xlat[] = { 0x64, 0x73, 0x66, 0x64, 0x3b, 0x6b, 0x66, 0x6f, 0x41, 0x2c, 0x2e, 0x69, 0x79, 0x65, 0x77, 0x72, 0x6b, 0x6c, 0x64, 0x4a, 0x4b, 0x44 }; char pw_str1[] = "password 7 "; char pw_str2[] = "enable-password 7 "; char *pname; cdecrypt(enc_pw, dec_pw) char *enc_pw; char *dec_pw; { unsigned int seed, i, val = 0; if(strlen(enc_pw) & 1) return(-1); seed = (enc_pw[0] - '0') * 10 + enc_pw[1] - '0'; if (seed > 15 || !isdigit(enc_pw[0]) || !isdigit(enc_pw[1])) return(-1); for (i = 2 ; i <= strlen(enc_pw); i++) { if(i !=2 && !(i & 1)) { dec_pw[i / 2 - 2] = val ^ xlat[seed++]; val = 0; } val *= 16; if(isdigit(enc_pw[i] = toupper(enc_pw[i]))) { val += enc_pw[i] - '0'; continue; } if(enc_pw[i] >= 'A' && enc_pw[i] <= 'F') { val += enc_pw[i] - 'A' + 10; continue; } if(strlen(enc_pw) != i) return(-1); } dec_pw[++i / 2] = 0; return(0); } main(argc,argv) int argc; char **argv; { FILE *in = stdin, *out = stdout; char line[257]; char passwd[65]; unsigned int i, pw_pos; pname = argv[0]; if(argc > 1) { if(argv[1][0] == '-') { switch(argv[1][1]) { case 'p': if(cdecrypt(argv[2], passwd)) { fprintf(stderr, "Error.\n"); exit(1); } fprintf(stdout, "password: %s\n", passwd); break; default: fprintf(stderr, "%s: unknow option.", pname); } return(0); } if((in = fopen(argv[1], "rt")) == NULL) exit(1); if(argc > 2) if((out = fopen(argv[2], "wt")) == NULL) exit(1); } while(1) { for(i = 0; i < 256; i++) { if((line[i] = fgetc(in)) == EOF) { if(i) break; fclose(in); fclose(out); return(0); } if(line[i] == '\r') i--; if(line[i] == '\n') break; } pw_pos = 0; line[i] = 0; if(!strncmp(line, pw_str1, strlen(pw_str1))) pw_pos = strlen(pw_str1); if(!strncmp(line, pw_str2, strlen(pw_str2))) pw_pos = strlen(pw_str2); if(!pw_pos) { fprintf(stdout, "%s\n", line); continue; } if(cdecrypt(&line[pw_pos], passwd)) { fprintf(stderr, "Error.\n"); exit(1); } else { if(pw_pos == strlen(pw_str1)) fprintf(out, "%s", pw_str1); else fprintf(out, "%s", pw_str2); fprintf(out, "%s\n", passwd); } } } === Cut === TG> Tanya. <A HREF="mailto:3719209206@smsmail.lmt.lv">For short messages (7bit only)</A> </BODY></HTML> -!- /usr/local/sbin/vi ! Origin: (2:5100/50) . /t[mson [Team p suxx] [Team p mustdie] --- tim@zarech.tatincom.ru * Origin: hMMM... wHERE iS mY cAPSlOCK?... %-O (2:5049/49)

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  • 1, Dev_Dimon (ok), 21:46, 01/02/2010 []  
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