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Ndis->passthru is a sample in WDK, passthru can get packet data by MPSendPackets()
NdisQueryPacket( pPacket,NULL,NULL,NULL,&PacketSize);
NdisAllocateMemory( &pPacketContent, 2000, 0,HighestAcceptableMax);
NdisQueryBufferSafe(pPacket->Private.Head, &pBuf, &BufLength, 32 );
i = BufLength;
pNext = pPacket->Private.Head;
for(;;)
{
if(pNext == pPacket->Private.Tail)
break;
pNext = pNext->Next;
if(pNext == NULL)
break;
NdisQueryBufferSafe(pNext,&pBuf,&BufLength,32);
NdisMoveMemory(pPacketContent+i,pBuf,BufLength);
i+=BufLength;
}
DBGPRINT(("(char*)&pPacketContent[54] : %s \n",(char *)&pPacketContent[54]));
I want to modify data of pPacketContent[55], and remake the packet.
Can anyone give me a sample? Thanks!
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