chall1.c

chall1.c

// overflow challenge xD
// gcc chall1.c -o chall1 -fno-stack-protector
// ./chall1
//
// Aim : to execute shell() func 

#include <stdio.h>
#include <stdlib.h>

void shell(){
	char cmd[]="/bin/bash";
	system(cmd);
}

void main(){
	int tmp = 1234;
	char text[20];
	printf("Enter text: ");
	gets(text);
	if(tmp==5678) {
		printf("here is the shell");
		shell();
	} else {
		printf("noice");
	}
}