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

/** gcc -o rop rop.c -static -fno-stack-protector  -Wl,-z,relro,-z,noexecstack,-z,now **/

void vuln(){
	char vulnBuffer[128];
	int size = 0;
	int i = 0;
	gets(vulnBuffer);
	size = strlen(vulnBuffer);
	printf("reffub esreveR:\n");
	for (i = size; i >= 0; i--){
		printf("%c", vulnBuffer[i]);
	}
	printf("\nEnd\n");
}

int main(int argc, char ** argv){
	vuln();
	return 0;
}