#include #include #include int main(void) { char buff[96]; int v5; char password[48]; char s[96]; int v8; int len; FILE *stream; memset(s, 0, sizeof(s)); v8 = 0; memset(password, 0, 41); memset(buff, 0, sizeof(buff)); v5 = 0; stream = 0; len = 0; stream = fopen("/home/users/level03/.pass", "r"); if (!stream) { fwrite("ERROR: failed to open password file\n", 1, 36, stderr); exit(1); } len = fread(password, 1, 41, stream); password[strcspn(password, "\n")] = '\0'; if (len != 41) { fwrite("ERROR: failed to read password file\n", 1, 36, stderr); exit(1); } fclose(stream); puts("===== [ Secure Access System v1.0 ] ====="); puts("/***************************************\\"); puts("| You must login to access this system. |"); puts("\\**************************************/"); printf("--[ Username: "); fgets(s, 100, stdin); s[strcspn(s, "\n")] = '\0'; printf("--[ Password: "); fgets(buff, 100, stdin); buff[strcspn(buff, "\n")] = '\0'; puts("*****************************************"); if (strncmp(password, buff, 41)) { printf(s); puts(" does not have access!"); exit(1); } printf("Greetings, %s!\n", s); system("/bin/sh"); return 0; }