[WP] Hackergame 2019 小巧玲珑的ELF

简单的加密+对比

编写解密脚本

#include<stdio.h>
int main(){
	int a[]={102,110,101,107,-125,78,109,116,-123,122,111,87,-111,115,-112,79,-115,127,99,54,108,110,-121,105,-93,111,88,115,102,86,-109,-97,105,112,56,118,113,120,111,99,-60,-126,-124,-66,-69,-51};
	for(int i=0;i<=45;i++){
		printf("%c",((a[i]+i)^i)-(2*i));
	}

	printf("%c",102/2);
}