add_table.c

@@ -0,0 +1,41 @@
#include <stdio.h>
#include <stdlib.h>
#include "string.h"

char  indx(char lettre, char* tab,int N){
   for (int i=0;i<N;i++){
      if(lettre==tab[i])
          return i;        
   }
   return -30;
}





int main(int argc, char ** argv){
   //char * text="abaq ke vf";
   int taille=strlen(argv[1]);
   char * text_cryp=malloc(taille*sizeof(char));
   char * text_decryp=malloc(taille*sizeof(char));
   text_cryp=argv[1];//text; 
   int N=63;
   char * tab=malloc(N*sizeof(char));
   FILE * file;
   file=fopen("table","r+");
   fread(tab,1,N,file);
   fclose(file);
   //printf("------------------\n");
   //printf("%s\n",tab);
  for(int i=0;i<taille;i++){
     text_decryp[i]=indx(text_cryp[i],tab,N)+65;
  }
  printf("------------------\n");
  printf("%s\n",text_decryp);





}

decode.c

@@ -0,0 +1,36 @@
#include <stdio.h>
#include <stdlib.h>
#include "string.h"









int main(int argc, char ** argv){

   //char * text_cryp=malloc(strlen(argv[1])*sizeof(char));
   //text_cryp=argv[1]; 
   int N=110-65+1;
   char * tab=malloc(N*sizeof(char));
   //tab[0]='A';tab[1]='V';tab[2]='X';tab[3]='S';tab[4]='E',tab[5];tab[6]
     int i=0;
     int print;
     FILE * file;
     file=fopen("table","r+");
     fseek( file, 46, SEEK_SET );
     while(i<N){
       print=i+65+46;
       printf("%c:   ",print);
       scanf("%s",tab+i);
       i++;
   }
  fwrite(tab,1,N-46,file);
  fclose(file);
  printf("------------------\n");
  printf("%s\n",tab);

}

keylog.txt

@@ -0,0 +1,56 @@
les majuscules se correspondent également

numbers ok
a-a
b-v
v-c
c-x
x-w
w-*
*-*
z-zk
e-e
r-r
d-s
s-q
q-.
.-?
,-n
n-b
t-t
y-y
u-u
i-i
o-o
p-p
f-d
g-f
h-g
j-h
k-j
l-k
m-l
ù-m
:-;
<-ĉ
=-=
;-,
@-@
[-[
^-Ђ
_-_
'-'
{-{
}-}
|-|
~-~
(-
)-
"-"
&-&
+-+
\-\
#-#
$-$
%-M
!-:

table

@@ -0,0 +1 @@
AVXSEDFGIHJKLBOP.RQTUC*WYZ[\]=_'avxsedfgihjklbop.rqtuc*wyz{|}~