projects
/
my-code
/
hdw-sniff.git
/ commitdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
|
patch
|
inline
| side by side (parent:
a5fd7ba
)
iv + snap support added -> logfile
author
hackbard
<hackbard>
Tue, 19 Nov 2002 00:06:42 +0000
(
00:06
+0000)
committer
hackbard
<hackbard>
Tue, 19 Nov 2002 00:06:42 +0000
(
00:06
+0000)
hdw-sniff.c
patch
|
blob
|
history
wep.c
[new file with mode: 0644]
patch
|
blob
diff --git
a/hdw-sniff.c
b/hdw-sniff.c
index
f17c826
..
32e1661
100644
(file)
--- a/
hdw-sniff.c
+++ b/
hdw-sniff.c
@@
-52,7
+52,7
@@
int main(int argc, char *argv[]) {
printf("no logfile specified, writing to stdout ...\n");
}
else {
printf("no logfile specified, writing to stdout ...\n");
}
else {
- if((file_fd=open(argv[3],O_RDWR))!=0) {
+ if((file_fd=open(argv[3],O_RDWR
| O_CREAT
))!=0) {
printf("writing to logfile %s ...\n",argv[3]);
}
else {
printf("writing to logfile %s ...\n",argv[3]);
}
else {
@@
-124,7
+124,7
@@
void pcap_process(u_char *info,const struct pcap_pkthdr *pcap_header,
const u_char *package) {
/* local variables */
const u_char *package) {
/* local variables */
- char tmp_buf[20],crypted_snap[
6
];
+ char tmp_buf[20],crypted_snap[
11
];
struct linux_wlan_ng_prism_hdr *prism_hdr;
struct ieee802_11_hdr *w_hdr;
struct snaphdr *snap_hdr;
struct linux_wlan_ng_prism_hdr *prism_hdr;
struct ieee802_11_hdr *w_hdr;
struct snaphdr *snap_hdr;
@@
-233,12
+233,12
@@
void pcap_process(u_char *info,const struct pcap_pkthdr *pcap_header,
}
else {
snap_hdr=(struct snaphdr *)(package+p_o+w_o);
}
else {
snap_hdr=(struct snaphdr *)(package+p_o+w_o);
- if(
snap_hdr->snap[0]==0xaa
&
-
snap_hdr->snap[1]==0xaa
&
-
snap_hdr->snap[2]==0x03
&
-
snap_hdr->snap[3]==0x00
&
-
snap_hdr->snap[4]==0x00
&
-
snap_hdr->snap[5]==0x00
) {
+ if(
(snap_hdr->snap[0]==0xaa)
&
+
(snap_hdr->snap[1]==0xaa)
&
+
(snap_hdr->snap[2]==0x03)
&
+
(snap_hdr->snap[3]==0x00)
&
+
(snap_hdr->snap[4]==0x00)
&
+
(snap_hdr->snap[5]==0x00)
) {
printf("- no encryption!\n");
if(snap_hdr->proto==ntohs(ETH_P_IP)) {
/* we want ip header to get parsed */
printf("- no encryption!\n");
if(snap_hdr->proto==ntohs(ETH_P_IP)) {
/* we want ip header to get parsed */
@@
-250,12
+250,25
@@
void pcap_process(u_char *info,const struct pcap_pkthdr *pcap_header,
printf("- crypted packet!\n");
/* print crypted snap - write into file */
printf("snap: (aa aa 03 00 00 00) ");
printf("- crypted packet!\n");
/* print crypted snap - write into file */
printf("snap: (aa aa 03 00 00 00) ");
+ for(i=0;i<4;i++) {
+ printf("%x ",*(snap_hdr->snap-4+i));
+ crypted_snap[i]=*(snap_hdr->snap-4+i);
+ // if(file_fd>0)
+ // write(file_fd,snap_hdr->snap+i-4,1);
+ }
+ printf("| ");
for(i=0;i<6;i++) {
printf("%x ",snap_hdr->snap[i]);
for(i=0;i<6;i++) {
printf("%x ",snap_hdr->snap[i]);
- if(file_fd>0) write(file_fd,snap_hdr->snap+i,1);
+ crypted_snap[4+i]=snap_hdr->snap[i];
+ // if(file_fd>0)
+ // write(file_fd,snap_hdr->snap+i,1);
}
printf("\n");
}
printf("\n");
- // write(file_fd,'\n',1);
+ crypted_snap[10]='\n';
+ if(file_fd>0) {
+ printf("debug: saved to file\n");
+ write(file_fd,crypted_snap,11);
+ }
/* dont look at ipheader */
e_hdr->h_proto=htons(0);
}
/* dont look at ipheader */
e_hdr->h_proto=htons(0);
}
diff --git a/wep.c
b/wep.c
new file mode 100644
(file)
index 0000000..
e2f6799
--- /dev/null
+++ b/
wep.c
@@ -0,0
+1,19
@@
+#include <stdio.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <fcntl.h>
+
+#define MAX_C 20
+
+int main(int argc,char *argv[]) {
+ int file_fd,c,i;
+ char my_buf[MAX_C+1];
+
+ file_fd=open(argv[1],O_RDONLY);
+ if(file_fd>0)
+ c=read(file_fd,my_buf,MAX_C);
+ for(i=0;i<MAX_C;i++) printf("%x ",my_buf[i]);
+ return 0;
+}
+
+