易语言模拟DHCP报文源码

系统结构:Binary2String,Byte2Hex,GetAdapterMac,String2Binary,checksum,Ethernet报文,IP报文,UDP报文,Discover,Request,Release,Request_续期,addr2str,字节集反转,解析Options,获取消息类型,pcap_findalldevs,pcap_close,RtlMoveMemory_pcap_if,RtlMoveMemory_pcap_addr,RtlMoveMemory_sockaddr,RtlMoveMemory_pcap_pkthdr,PacketOpenAdapter,PacketRequest,PacketCloseAdapter,pcap_freealldevs,pcap_open_live,pcap_next_ex,pcap_sendpacket,

======程序集1
           |  |
           |  |------ _启动子程序
           |  |
           |  |------ Binary2String
           |  |
           |  |------ Byte2Hex
           |  |
           |  |------ GetAdapterMac
           |  |
           |  |------ String2Binary
           |  |
           |  |------ checksum
           |  |
           |  |------ Ethernet报文
           |  |
           |  |------ IP报文
           |  |
           |  |------ UDP报文
           |  |
           |  |------ Discover
           |  |
           |  |------ Request
           |  |
           |  |------ Release
           |  |
           |  |------ Request_续期
           |  |
           |  |------ addr2str
           |  |
           |  |------ 字节集反转
           |  |
           |  |------ 解析Options
           |  |
           |  |------ 获取消息类型
           |  |
           |  |
======调用的Dll
           |  |
           |  |---[dll]------   pcap_findalldevs
           |  |
           |  |---[dll]------   pcap_close
           |  |
           |  |---[dll]------   RtlMoveMemory_pcap_if
           |  |
           |  |---[dll]------   RtlMoveMemory_pcap_addr
           |  |
           |  |---[dll]------   RtlMoveMemory_sockaddr
           |  |
           |  |---[dll]------   RtlMoveMemory_pcap_pkthdr
           |  |
           |  |---[dll]------   PacketOpenAdapter
           |  |
           |  |---[dll]------   PacketRequest
           |  |
           |  |---[dll]------   PacketCloseAdapter
           |  |
           |  |---[dll]------   pcap_freealldevs
           |  |
           |  |---[dll]------   pcap_open_live
           |  |
           |  |---[dll]------   pcap_next_ex
           |  |
           |  |---[dll]------   pcap_sendpacket

调用的DLL命令:

.DLL命令 pcap_findalldevs, 整数型, "wpcap.dll", "@pcap_findalldevs"
    .参数 alldevsp, 整数型, 传址
    .参数 errbuf, 文本型

.DLL命令 pcap_close, , "wpcap.dll", "@pcap_close"
    .参数 p, 整数型

.DLL命令 RtlMoveMemory_pcap_if, 整数型, , "RtlMoveMemory"
    .参数 目标数据地址, pcap_if, , lpvDest
    .参数 源数据, 整数型, , lpvSource
    .参数 尺寸, 整数型, , cbCopy

.DLL命令 RtlMoveMemory_pcap_addr, 整数型, , "RtlMoveMemory"
    .参数 目标数据地址, pcap_addr, , lpvDest
    .参数 源数据, 整数型, , lpvSource
    .参数 尺寸, 整数型, , cbCopy

.DLL命令 RtlMoveMemory_sockaddr, 整数型, , "RtlMoveMemory"
    .参数 目标数据地址, sockaddr, , lpvDest
    .参数 源数据, 整数型, , lpvSource
    .参数 尺寸, 整数型, , cbCopy

.DLL命令 RtlMoveMemory_pcap_pkthdr, 整数型, , "RtlMoveMemory"
    .参数 目标数据地址, pcap_pkthdr, , lpvDest
    .参数 源数据, 整数型, , lpvSource
    .参数 尺寸, 整数型, , cbCopy

.DLL命令 PacketOpenAdapter, 整数型, "Packet.dll", "@PacketOpenAdapter", , lpAdapter
    .参数 devName, 文本型, 传址

.DLL命令 PacketRequest, 整数型, "Packet.dll", "@PacketRequest"
    .参数 lpAdapter, 整数型
    .参数 boolean, 逻辑型
    .参数 OID_DATA, PPACKET_OID_DATA, 传址

.DLL命令 PacketCloseAdapter, , "Packet.dll", "@PacketCloseAdapter"
    .参数 plAdapter, 整数型

.DLL命令 pcap_freealldevs, , "wpcap.dll", "@pcap_freealldevs"
    .参数 alldevsp, 整数型

.DLL命令 pcap_open_live, 整数型, "wpcap.dll", "@pcap_open_live", , pcap_t
    .参数 device, 文本型, 传址, device name
    .参数 snaplen, 整数型
    .参数 promisc, 整数型
    .参数 to_ms, 整数型
    .参数 errbuf, 文本型, 传址

.DLL命令 pcap_next_ex, 整数型, "wpcap.dll", "@pcap_next_ex", , 1 if the packet has been read without problems
    .参数 pHandle, 整数型
    .参数 pkt_header, 整数型, 传址
    .参数 pkt_data, 整数型, 传址

.DLL命令 pcap_sendpacket, 整数型, "wpcap.dll", "@pcap_sendpacket"
    .参数 pHandle, 整数型
    .参数 buf, 字节集, 传址
    .参数 size, 整数型