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printf("Enter Password: ");


scanf("%s",&pass);


if (strcmp(pass,"LEET")==0)


 printf("Congratulations");


else


 printf("Bad Password");

printf("Enter Username: ");


scanf("%s",&user);


printf("Enter Password: ");


scanf("%s",&user);


for (i=0;user[i];i++)


{


 user[i]=(user[i]^76)*3;


}


if (strcmp(user,pass)==0)


 printf("Congratulations");


else


 printf("Bad Password");

printf("Enter Username: ");


scanf("%s",&user);


printf("Enter Password: ");


scanf("%s",&user);


for (i=0;user[i];i++)


{


 user[i]=(user[i]^76)*3;


}


for (i=0;pass[i];i++)


{


 pass[i]=(pass[i]^13)*5;


}


if (strcmp(user,pass)==0)


 printf("Congratulations");


else


 printf("Bad Password");

printf("Enter Username: ");


scanf("%s",&user);


printf("Enter Password: ");


scanf("%s",&user);


for (i=0;user[i];i++)


{


 user[i]=((user[i]^76)*3)|11;


}


for (i=0;pass[i];i++)


{


 pass[i]=((pass[i]^13)*5)|37;


}


if (strcmp(user,pass)==0)


 printf("Congratulations");


else


 printf("Bad Password");

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if (correctpassword())


 printf("Congratulations");


else


 printf("Bad Password");

someprocessing();


if (!(part1ok())  badpassword();


someprocessing();


if (!(part2ok())  badpassword();


someprocessing();


if (!(part3ok())  badpassword();


goodpassword();

int selfcheck()


{


 int l,i;


 char xres=0;


 FILE *fp=fopen("ownname.exe","rb");


 fseek(fp,0,SEEK_END);


 l=ftell(fp);


 fseek(fp,0,SEEK_SET);


 for (i=0;i<l;i++)


 {


  xres^=fgetc(fp);


 }


 fclose(fp);


 if (xres==110) return 1;


 return 0;


}

char *translate(char *str)


{


 while (*str)


 {


  *str++;


 }


 return str;


}





scanf("%s",&pass);


if strcmp(pass,translate("1234")) printf(translate("Fnnc"));


else printf(translate("A`c"));

mov ax,[<whatever a's address is>]


cmp ax,0


jne continue


mov ax,0


ret


continue:


push <whatever "Good"s address is>


call <whatever printf's address is>

inc bx


mov ax,[bp-2]

db D0


inc bx


mov ax,[bp-2]

D0 43 8B 46 FE

ROL BYTE PTR [BP+DI-75],1


INC SI


JMP AL

int func()


{


 a=0;


 if (a==0) return 0;


 _asm {


  db D0


  inc bx


  mov ax,[bp-2]


  ret


 }


}





int main()


{


 func();


 _asm {


  jmp ((&func)+11)


 }


}

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