initial

1 files changed, 57 insertions, 0 deletions

diff --git a/other/b-scan/tmp/include/bscan/network_raw.h b/other/b-scan/tmp/include/bscan/network_raw.h
new file mode 100644
index 0000000..9ffed74
--- /dev/null
+++ b/other/b-scan/tmp/include/bscan/network_raw.h
@@ -0,0 +1,57 @@
+
+/*
+ * network_raw.h, depends on libnet.h
+ */
+
+
+#define ETH_SIZE        14
+#define IP_SIZE         20
+#define TCP_SIZE        20
+#define ICMP_SIZE       8
+#define UDP_SIZE        8
+
+/*
+ *  Checksum stuff
+ */
+#define CKSUM_CARRY(x) \
+    (x = (x >> 16) + (x & 0xffff), (~(x + (x >> 16)) & 0xffff))
+#define int_ntoa(x)   inet_ntoa(*((struct in_addr *)&(x)))
+
+
+/*
+ * leet net tuple
+ */
+struct net_tuple
+{
+    uint32_t src;
+    unsigned short int sport;
+    uint32_t dst;
+    unsigned short int dport;
+};
+
+
+/*
+ * pseudo TCP header for calculating the chksum
+ */
+struct _fakehead
+{
+    uint32_t saddr;
+    uint32_t daddr;
+    uint8_t zero;
+    uint8_t protocol;
+    uint16_t tot_len;
+};
+
+int init_network_raw (void);
+int in_cksum (unsigned short *, int);
+int send_ipv4 (int, u_char *, size_t);
+void add_udphdr (unsigned char *, struct net_tuple *, int);
+void add_tcphdr (unsigned char *, struct net_tuple *, uint8_t, int,
+                 tcp_seq *, tcp_seq *);
+void add_icmpping (unsigned char *, int, int);
+void add_iphdr (unsigned char *, uint8_t ip_p, struct net_tuple *, int);
+int answer_tcp (int, struct ip *, struct tcphdr *, uint8_t, u_char *, uint);
+int vrfy_ip (struct ip *, uint32_t, u_short *);
+int vrfy_tcp (struct tcphdr *, uint32_t, u_short *);
+int decode_nvt(u_char *, uint, u_char *, uint *, u_char *, uint *);
+