You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
41 lines
1.2 KiB
C
41 lines
1.2 KiB
C
8 months ago
|
/*
|
||
|
|
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>
|
||
|
|
#include <stdlib.h>
|
||
|
|
|
||
|
|
int main(){
|
||
|
|
long val=0x41414141;
|
||
|
|
char buf[20];
|
||
|
|
|
||
|
|
printf("Correct val's value from 0x41414141 -> 0xdeadbeef!\n");
|
||
|
|
printf("Here is your chance: ");
|
||
|
|
scanf("%24s",&buf);
|
||
|
|
|
||
|
|
printf("buf: %s\n",buf);
|
||
|
|
printf("val: 0x%08x\n",val);
|
||
|
|
|
||
|
|
if(val==0xdeadbeef){
|
||
|
|
setreuid(geteuid(),geteuid());
|
||
|
|
system("/bin/sh");
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
printf("WAY OFF!!!!\n");
|
||
|
|
exit(1);
|
||
|
|
}
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|