PenTest/nmap
1
0
Fork 0
mirror of https://github.com/nmap/nmap.git synced 2026-02-08 14:36:33 +00:00
Code Issues Projects Releases Wiki Activity

Arp sp00fing c0de

Browse Source
This commit is contained in:
fyodor
2005-07-26 06:26:00 +00:00
parent db7794d596
commit aafb4a0a82
19 changed files with 330 additions and 191 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
MACLookup.cc
View File

@@ -221,3 +221,26 @@ const char *MACPrefix2Corp(const u8 *prefix) {
ent = findMACEntry(MacCharPrefix2Key(prefix));
return (ent)? ent->vendor : NULL;
}
/* Takes a string and looks through the table for a vendor name which
contains that string. Sets the first three bytes in mac_data and
returns true for the first matching entry found. If no entries
match, leaves mac_data untouched and returns false. Note that this
is not particularly efficient and so should be rewriteen if it is
called often */
bool MACCorp2Prefix(const char *vendorstr, u8 *mac_data) {
if (!vendorstr) fatal("%s: vendorstr is NULL", __FUNCTION__);
if (!mac_data) fatal("%s: mac_data is NULL", __FUNCTION__);
if (!initialized) InitializeTable();
for(int i = 0; i < MacTable.table_capacity; i++ ) {
if (MacTable.table[i])
if (strcasestr(MacTable.table[i]->vendor, vendorstr)) {
mac_data[0] = MacTable.table[i]->prefix >> 16;
mac_data[1] = (MacTable.table[i]->prefix >> 8) & 0xFF;
mac_data[2] = MacTable.table[i]->prefix & 0xFF;
return true;
}
}
return false;
}