-
Notifications
You must be signed in to change notification settings - Fork 0
/
crack.c
75 lines (72 loc) · 1.5 KB
/
crack.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
//b 9oua a
int power(int a,int b)
{
int i,p;
p=1;
for(i=0;i<a;i++)
p*=b;
return p;
}
int main(int argc, char *argv[])
{
FILE *fp;
int i,b,*trace,numbre_char,min,c,j,max;
char *pwd,*chara;
char *PATH;
if(argc<=2)
{
printf("usage: crack [min length] [max length] [caractere in passwd] [file to save (optional)]\n");
return 0;
}
PATH=malloc(sizeof(char*));
if(argc==5)
PATH=argv[4];
min=*argv[1]-48;
max=*argv[2]-48;
chara=argv[3];
numbre_char=strlen(chara);
if(argc==5)
fp=fopen(PATH,"w");
for(;min<=max;min++)
{
trace=malloc(sizeof(int)*min);
pwd=malloc(sizeof(char)*min);
for(i=0;i<min;i++)
{
*(pwd+i)=' ';
*(trace+i)=1;
}
b=1;
while(b)
{
b=0;
for(i=0;i<min;i++)
{
*(pwd+i)=chara[trace[i]-1];
}
*(pwd+min)='\0';
if(argc==5)
fprintf(fp,"%s\n",pwd);
printf("%s\n",pwd);
for(i=0;i<min;i++)
{
if(trace[i]%numbre_char != 0)
{
b=1;
}
}
trace[min-1]++;
c=min-1;
while(trace[c]%(numbre_char+1)==0)
{
trace[c]=1;
trace[c-1]++;
c--;
}
}
}
return 0;
}