[原创]WarGame-narnia1 解题思路
Narnia1的源码如下
/*
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdio.h>
int main(){
int (*ret)();
if(getenv("EGG")==NULL){
printf("Give me something to execute at the env-variable EGG\n");
exit(1);
}
printf("Trying to execute EGG!\n");
ret = getenv("EGG");
ret();
return 0;
}
注意:上传附件及图片大小不得大于30M。
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