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文件大小：14.82 K
操作系统：win9x/NT/2000/XP
下载说明： cisco Type 7　密码破解 Usage: %s -p %s

#include #include char xlat[] = { 0x64, 0x73, 0x66, 0x64, 0x3b, 0x6b, 0x66, 0x6f, 0x41, 0x2c, 0x2e, 0x69, 0x79, 0x65, 0x77, 0x72, 0x6b, 0x6c, 0x64, 0x4a, 0x4b, 0x44, 0x48, 0x53, 0x55, 0x42 }; 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); } usage() { fprintf(stdout, "Usage: %s -p ", pname); fprintf(stdout, " %s

", pname); 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(argc > 3) { usage(); exit(1); } if(argv[1][0] == '-') { switch(argv[1][1]) { case 'h': usage(); break; case 'p': if(cdecrypt(argv[2], passwd)) { fprintf(stderr, "Error. "); exit(1); } fprintf(stdout, "password: %s ", 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] == ' ') i--; if(line[i] == ' ') 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 ", line); continue; } if(cdecrypt(&line[pw_pos], passwd)) { fprintf(stderr, "Error. "); exit(1); } else { if(pw_pos == strlen(pw_str1)) fprintf(out, "%s", pw_str1); else fprintf(out, "%s", pw_str2); fprintf(out, "%s ", passwd); } } }

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