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ec_inet_forge.h
Package: ettercap-0.4.0.tar.gz　[view]
Upload User: nilegod
Upload Date: 2007-01-08
Package Size: 220k
Code Size: 3k
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Sniffer Package capture

Development Platform:

C/C++

ec_inet_forge.h：Code Content
  1. #include <sys/types.h>
  3. extern u_char * Inet_Forge_packet( u_short size ); // size of the allocated mem
  5. extern int Inet_Forge_packet_destroy( u_char *buf );
  7. extern int Inet_Forge_ethernet( u_char *buf,
  8.                                 u_char *source,    // source mac address
  9.                                 u_char *dest,      // dest mac address
  10.                                 u_short type );    // protocol type
  12. extern int Inet_Forge_arp( u_char *buf,
  13.                            u_short op,             // arp opcode
  14.                            u_char *sa,             // source mac address
  15.                            u_long sip,             // sourde ip address
  16.                            u_char *da,             // dest mac address
  17.                            u_long dip );           // dest ip address
  19. extern int Inet_Forge_ip( u_char *buf,
  20.                           u_long src,              // source ip
  21.                           u_long dst,              // dest ip
  22.                           u_short len,             // len of the payload
  23.                           u_short ident,           // ident
  24.                           u_short f_f,             // fragments and flags
  25.                           u_char proto );          // transport protocol
  27. extern int Inet_Forge_icmp( u_char *buf,
  28.                             u_char type,           // icmp type
  29.                             u_char code,           // icmp code
  30.                             u_char *data,          // data
  31.                             int data_len );        // data length
  33. extern int Inet_Forge_tcp( u_char *buf,
  34.                            u_short sp,             // source port
  35.                            u_short dp,             // dest port
  36.                            u_long seq,             // sequence number
  37.                            u_long ack,             // acknowledgement number
  38.                            u_char flags,           // tcp flags
  39.                            u_char *data,           // payload
  40.                            int data_len );         // payload len
  42. extern int Inet_Forge_udp( u_char *buf,
  43.                            u_short sp,             // source port
  44.                            u_short dp,             // dest port
  45.                            u_char *data,           // payload
  46.                            int data_len );         // payload len
  48. extern int Inet_Forge_Insert_TCPOpt( u_char *buf,
  49.                                      u_char *options, // raw options buffer
  50.                                      int optlen );    // options length
  52. extern u_short Inet_Forge_ChecksumIP( u_short *buffer,
  53.                                       int size);         // size of ip header
  55. extern u_short Inet_Forge_Checksum( u_short *buffer,
  56.                                     u_short proto,    // protocol type (TCP or UDP)
  57.                                     u_short size,     // size of tcp packet (header + payload)
  58.                                     u_long IPsource,  // ip source (for pseudoheader)
  59.                                     u_long IPdest);   // ip dest (for pseudoheader)
  61. extern void Inet_Forge_RemoveTimeStamp( char *opt,    // options pointer
  62.                                         int len);     // options length
  65. extern u_long Inet_Forge_CRC(u_char *buffer, // the buffer
  66.                              int len);       // buffer lenght
  68. /* EOF */