Mercurial > codedump
annotate win95kg.c @ 128:1a83948b7f80
gendesc: only use fulltitle if available
| author | Paper <paper@tflc.us> |
|---|---|
| date | Sun, 19 Oct 2025 22:46:55 -0400 |
| parents | 96b9e046f45d |
| children |
| rev | line source |
|---|---|
| 64 | 1 /** |
| 2 * Windows 95 Keygen - 4/23/2022 | |
| 3 * By Paper | |
| 4 * a "rewrite" of my C++ app to vanilla C | |
| 5 * truth be told, most of it was C already | |
| 6 * | |
| 7 * skaven is awesome!! | |
| 8 **/ | |
| 9 #include <stdio.h> | |
| 10 #include <stdlib.h> | |
| 11 #include <math.h> | |
| 12 #include <time.h> | |
| 13 #include <string.h> | |
| 14 #define CONCAT_INTS(x, y) \ | |
| 15 x * pow(10, log10(y)+1) + y; | |
| 16 | |
| 17 int get_sum(int n) { | |
| 18 int sum; | |
| 19 for (sum = 0; n > 0; sum += n % 10, n /= 10); // copied this from google. sorry not sorry | |
| 20 return sum; | |
| 21 } | |
| 22 | |
| 23 int win95_nt4_prefix() { | |
| 24 int num = rand() % 1000; | |
| 25 while ((num == 333) || (num == 444) || (num == 555) || (num == 666) || (num == 777) || (num == 888) || (num == 999) || ((num % 3) != 0)) { | |
| 26 num = num + 1; | |
| 27 } | |
| 28 return num; | |
| 29 } | |
| 30 | |
| 31 int win95_suffix() { | |
| 32 int first_digits, last_digit, second_segment = 5; | |
| 33 while (second_segment % 7 != 0) { | |
| 34 first_digits = rand() % 1000000; | |
| 35 last_digit = rand() % 10; | |
| 36 while ((last_digit == 0) || (last_digit >= 8)) { | |
| 37 last_digit = rand() % 10; | |
| 38 } | |
| 39 second_segment = CONCAT_INTS(first_digits, last_digit); | |
| 40 } | |
| 41 return second_segment; | |
| 42 } | |
| 43 | |
| 44 int office_prefix() { | |
| 45 int new_site = rand() % 1000; | |
| 46 int ez_pwned = new_site % 10 + 1; | |
| 47 while (ez_pwned >= 10) { | |
| 48 ez_pwned = ez_pwned - 10; | |
| 49 } | |
| 50 return CONCAT_INTS(new_site, ez_pwned); | |
| 51 } | |
| 52 | |
| 53 int oem_prefix() { | |
| 54 int years[] = { | |
| 55 95, | |
| 56 96, | |
| 57 97, | |
| 58 98, | |
| 59 99, | |
| 60 00, | |
| 61 01, | |
| 62 02, | |
| 63 03 | |
| 64 }; | |
| 65 return CONCAT_INTS(((rand() % 366) + 1), years[rand() % 9]); | |
| 66 } | |
| 67 | |
| 68 int oem_middle() { | |
| 69 int first_digits, last_digit, second_segment, sum = 1; | |
| 70 while (sum % 7 != 0) { | |
| 71 sum = 0; | |
| 72 first_digits = rand() % 10000; | |
| 73 last_digit = rand() % 10; | |
| 74 while ((last_digit == 0) || (last_digit >= 8)) { | |
| 75 last_digit = rand() % 10; | |
| 76 } | |
| 77 second_segment = CONCAT_INTS(first_digits, last_digit); | |
| 78 get_sum(second_segment); | |
| 79 } | |
| 80 return second_segment; | |
| 81 } | |
| 82 | |
| 83 int main(int argc, char* argv[]) { | |
|
92
96b9e046f45d
sranddev() for macs
Paper <37962225+mrpapersonic@users.noreply.github.com>
parents:
64
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changeset
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84 #ifndef __APPLE__ |
| 64 | 85 srand((unsigned) time(NULL)); // magic rand() stuff :p |
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92
96b9e046f45d
sranddev() for macs
Paper <37962225+mrpapersonic@users.noreply.github.com>
parents:
64
diff
changeset
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86 #else |
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96b9e046f45d
sranddev() for macs
Paper <37962225+mrpapersonic@users.noreply.github.com>
parents:
64
diff
changeset
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87 sranddev(); |
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96b9e046f45d
sranddev() for macs
Paper <37962225+mrpapersonic@users.noreply.github.com>
parents:
64
diff
changeset
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88 #endif |
| 64 | 89 if (argc >= 2) { |
| 90 if (strcmp(argv[1], "--office") == 0) { | |
| 91 printf("%04d-%07d", office_prefix(), win95_suffix()); | |
| 92 return 0; | |
| 93 } else if (strcmp(argv[1], "--oem") == 0) { | |
| 94 printf("%05d-OEM-%07d-%05d", oem_prefix(), oem_middle(), (rand() % 100000)); | |
| 95 return 0; | |
| 96 } else if (strcmp(argv[1], "--normal") == 0) { | |
| 97 printf("%03d-%07d", win95_nt4_prefix(), win95_suffix()); | |
| 98 return 0; | |
| 99 } | |
| 100 } | |
| 101 printf("usage: %s [--normal] [--oem] [--office]", argv[0]); | |
| 102 return 0; | |
|
92
96b9e046f45d
sranddev() for macs
Paper <37962225+mrpapersonic@users.noreply.github.com>
parents:
64
diff
changeset
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103 } |