- const uchar *maxbuf = data + length;
- int len;
- int command;
- const uchar *data2;
- int is_truncated = 0;
-
- if (maxbuf > snapend)
- maxbuf = snapend;
- if (&data[7] >= maxbuf)
- goto out;
- len = SVAL(data,0);
- command = CVAL(data,4);
- data2 = data + len;
- if (data2 >= maxbuf) {
- data2 = maxbuf;
- is_truncated = 1;
- }
-
- startbuf = data;
-
- if (vflag < 2) {
- printf("NetBeui Packet");
- return;
- }
-
- printf("\n>>> NetBeui Packet\nType=0x%X ", control);
- data = fdata(data,"Length=[d] Signature=[w] Command=[B]\n#",maxbuf);
- if (data == NULL)
- goto out;
-
- switch (command) {
- case 0xA:
- data = fdata(data,"NameQuery:[P1]\nSessionNumber=[B]\nNameType=[B][P2]\nResponseCorrelator=[w]\nDestination=[n2]\nSource=[n2]\n",data2);
- break;
-
- case 0x8:
- data = fdata(data,"NetbiosDataGram:[P7]\nDestination=[n2]\nSource=[n2]\n",data2);
- break;
-
- case 0xE:
- data = fdata(data,"NameRecognise:\n[P1]\nData2=[w]\nTransmitCorrelator=[w]\nResponseCorelator=[w]\nDestination=[n2]\nSource=[n2]\n",data2);
- break;
-
- case 0x19:
- data = fdata(data,"SessionInitialise:\nData1=[B]\nData2=[w]\nTransmitCorrelator=[w]\nResponseCorelator=[w]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n",data2);
- break;
-
- case 0x17:
- data = fdata(data,"SessionConfirm:\nData1=[B]\nData2=[w]\nTransmitCorrelator=[w]\nResponseCorelator=[w]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n",data2);
- break;
-
- case 0x16:
- data = fdata(data,"NetbiosDataOnlyLast:\nFlags=[{|NO_ACK|PIGGYBACK_ACK_ALLOWED|PIGGYBACK_ACK_INCLUDED|}]\nResyncIndicator=[w][P2]\nResponseCorelator=[w]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n",data2);
- break;
-
- case 0x14:
- data = fdata(data,"NetbiosDataAck:\n[P3]TransmitCorrelator=[w][P2]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n",data2);
- break;
-
- case 0x18:
- data = fdata(data,"SessionEnd:\n[P1]Data2=[w][P4]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n",data2);
- break;
-
- case 0x1f:
- data = fdata(data,"SessionAlive\n",data2);
- break;
-
- default:
- data = fdata(data,"Unknown Netbios Command ",data2);
- break;
- }
- if (data == NULL)
- goto out;
-
- if (is_truncated) {
- /* data2 was past the end of the buffer */
- goto out;
- }
-
- /* If there isn't enough data for "\377SMB", don't look for it. */
- if (&data2[3] >= maxbuf)
- goto out;
-
- if (memcmp(data2,"\377SMB",4)==0) {
- print_smb(data2,maxbuf);
- } else {
- int i;
- for (i=0;i<128;i++) {
- if (&data2[i+3] >= maxbuf)
- break;
- if (memcmp(&data2[i],"\377SMB",4)==0) {
- printf("found SMB packet at %d\n", i);
- print_smb(&data2[i],maxbuf);
+ const u_char *maxbuf = data + length;
+ int len;
+ int command;
+ const u_char *data2;
+ int is_truncated = 0;
+
+ if (maxbuf > snapend)
+ maxbuf = snapend;
+ if (&data[7] >= maxbuf)
+ goto out;
+ len = SVAL(data,0);
+ command = CVAL(data,4);
+ data2 = data + len;
+ if (data2 >= maxbuf) {
+ data2 = maxbuf;
+ is_truncated = 1;
+ }
+
+ startbuf = data;
+
+ if (vflag < 2) {
+ printf("NetBeui Packet");
+ return;
+ }
+
+ printf("\n>>> NetBeui Packet\nType=0x%X ", control);
+ data = smb_fdata(data, "Length=[d] Signature=[w] Command=[B]\n#", maxbuf);
+ if (data == NULL)
+ goto out;
+
+ switch (command) {
+ case 0xA:
+ data = smb_fdata(data, "NameQuery:[P1]\nSessionNumber=[B]\nNameType=[B][P2]\nResponseCorrelator=[w]\nDestination=[n2]\nSource=[n2]\n", data2);
+ break;
+
+ case 0x8:
+ data = smb_fdata(data,
+ "NetbiosDataGram:[P7]\nDestination=[n2]\nSource=[n2]\n", data2);
+ break;
+
+ case 0xE:
+ data = smb_fdata(data,
+ "NameRecognise:\n[P1]\nData2=[w]\nTransmitCorrelator=[w]\nResponseCorelator=[w]\nDestination=[n2]\nSource=[n2]\n",
+ data2);
+ break;
+
+ case 0x19:
+ data = smb_fdata(data,
+ "SessionInitialise:\nData1=[B]\nData2=[w]\nTransmitCorrelator=[w]\nResponseCorelator=[w]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n",
+ data2);
+ break;
+
+ case 0x17:
+ data = smb_fdata(data,
+ "SessionConfirm:\nData1=[B]\nData2=[w]\nTransmitCorrelator=[w]\nResponseCorelator=[w]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n",
+ data2);
+ break;
+
+ case 0x16:
+ data = smb_fdata(data,
+ "NetbiosDataOnlyLast:\nFlags=[{|NO_ACK|PIGGYBACK_ACK_ALLOWED|PIGGYBACK_ACK_INCLUDED|}]\nResyncIndicator=[w][P2]\nResponseCorelator=[w]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n",
+ data2);
+ break;
+
+ case 0x14:
+ data = smb_fdata(data,
+ "NetbiosDataAck:\n[P3]TransmitCorrelator=[w][P2]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n",
+ data2);
+ break;
+
+ case 0x18:
+ data = smb_fdata(data,
+ "SessionEnd:\n[P1]Data2=[w][P4]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n",
+ data2);
+ break;
+
+ case 0x1f:
+ data = smb_fdata(data, "SessionAlive\n", data2);
+ break;
+
+ default:
+ data = smb_fdata(data, "Unknown Netbios Command ", data2);