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authorroot <root@phone01.(none)>2010-09-26 10:38:19 +0200
committerroot <root@phone01.(none)>2010-09-26 10:38:19 +0200
commitd0b22a46b53c968de3ec85022251f318d97e6b27 (patch)
tree26c5965da81e50e0b2619edff7008243c31711a9 /mactelnet.c
parentf7cfcdb6b1fcfaf149dce2195181f3d8707306b6 (diff)
downloadMAC-Telnet-d0b22a46b53c968de3ec85022251f318d97e6b27.tar.gz
MAC-Telnet-d0b22a46b53c968de3ec85022251f318d97e6b27.zip
Files splitted
Diffstat (limited to 'mactelnet.c')
-rw-r--r--mactelnet.c81
1 files changed, 81 insertions, 0 deletions
diff --git a/mactelnet.c b/mactelnet.c
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--- /dev/null
+++ b/mactelnet.c
@@ -0,0 +1,81 @@
+#include <string.h>
+#include <stdio.h>
+#include "mactelnet.h"
+#include "config.h"
+
+int initPacket(unsigned char *data, unsigned char ptype, unsigned char *src, unsigned char *dst, unsigned short sessionkey, unsigned short counter) {
+
+ // PACKET VERSION
+ data[0] = 1;
+
+ // PACKET TYPE
+ data[1] = ptype;
+
+ // src ethernet address
+ etherAddrton(data + 2, src);
+
+ // dst ethernet address
+ etherAddrton(data + 8, dst);
+
+ data[14] = sessionkey >> 8;
+ data[15] = sessionkey & 0xff;
+
+ data[16] = 0x00;
+ data[17] = 0x15;
+
+ data[18] = (counter >> 24) & 0xff;
+ data[19] = (counter >> 16) & 0xff;
+ data[20] = (counter >> 8) & 0xff;
+ data[21] = counter & 0xff;
+
+ return 22;
+}
+
+int addControlPacket(unsigned char *data, unsigned char cptype, unsigned char *cpdata, int data_len) {
+ data[0] = 0x56;
+ data[1] = 0x34;
+ data[2] = 0x12;
+ data[3] = 0xff;
+
+ // Control packet type
+ data[4] = cptype;
+
+ // Data length
+ data[5] = (data_len >> 24) & 0xff;
+ data[6] = (data_len >> 16) & 0xff;
+ data[7] = (data_len >> 8) & 0xff;
+ data[8] = data_len & 0xff;
+
+ if (data_len) {
+ memcpy(data+9, cpdata, data_len);
+ }
+
+ return 9+data_len;
+}
+
+void parsePacket(unsigned char *data, struct mt_mactelnet_hdr *pkthdr) {
+ pkthdr->ver = data[0];
+ pkthdr->ptype = data[1];
+ memcpy(pkthdr->srcaddr, data+2,6);
+ memcpy(pkthdr->dstaddr, data+8,6);
+ pkthdr->seskey = data[16] << 8 | data[17];
+ pkthdr->counter = data[18] << 24 | data[19] << 16 | data[20] << 8 | data[21];
+ pkthdr->data = data + 22;
+}
+
+
+void parseControlPacket(unsigned char *data, int data_len) {
+ unsigned char magic[] = { 0x56, 0x34, 0x12, 0xff };
+ if (memcmp(data,&magic,4) == 0) {
+ if (DEBUG)
+ printf("\tControl packet:\n\t\tType: %d\n\t\tLength: %d\n", data[4], data[5]<<24|data[6]<<16|data[7]<<8|data[8]);
+ if (data_len - 9 - (data[4], data[5]<<24|data[6]<<16|data[7]<<8|data[8]) > 0) {
+ parseControlPacket(data + 9 + (data[4], data[5]<<24|data[6]<<16|data[7]<<8|data[8]), data_len - 9 - (data[4], data[5]<<24|data[6]<<16|data[7]<<8|data[8]));
+ }
+
+ if (data[4] == 1) {
+ printf("Connected. Enter username & password.\n\n"); // TODOD: Teh good shiat
+ }
+ }
+}
+