DTux/dtux__sshdetect
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This commit is contained in:
Daniel Tartavel 2020-05-08 12:43:55 +02:00
parent 71111356d9
commit 7590b67eff
1 changed files with 6 additions and 6 deletions
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12
main.c
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@ -42,16 +42,16 @@ void getutmp( int pid, char user[], char host_ip[], char host_ipv6[], time_t * t
sprintf(host_ip, "%s", utmp->ut_host); //got ip of origin sprintf(host_ip, "%s", utmp->ut_host); //got ip of origin
if((utmp->ut_addr_v6[1] && utmp->ut_addr_v6[2] && utmp->ut_addr_v6[3]) == 0) if((utmp->ut_addr_v6[1] && utmp->ut_addr_v6[2] && utmp->ut_addr_v6[3]) == 0)
{ {
ipv4 = (utmp->ut_addr_v6[0] & 0xff000000) >> 6; ipv4 = (utmp->ut_addr_v6[0] & 0x00000000ff000000) >> 6;
sprintf( str, "%x.", ipv4); sprintf( str, "%x.", ipv4);
strcat(host_ip, str); strcat(host_ip, str);
ipv4 = (utmp->ut_addr_v6[0] & 0x00ff0000) >> 4; ipv4 = (utmp->ut_addr_v6[0] & 0x0000000000ff0000) >> 4;
sprintf( str, "%x.", ipv4); sprintf( str, "%x.", ipv4);
strcat(host_ip, str); strcat(host_ip, str);
ipv4 = (utmp->ut_addr_v6[0] & 0x0000ff00) >> 2; ipv4 = (utmp->ut_addr_v6[0] & 0x000000000000ff00) >> 2;
sprintf( str, "%x.", ipv4); sprintf( str, "%x.", ipv4);
strcat(host_ip, str); strcat(host_ip, str);
ipv4 = utmp->ut_addr_v6[0] & 0x000000ff; ipv4 = utmp->ut_addr_v6[0] & 0x00000000000000ff;
sprintf( str, "%x", ipv4); sprintf( str, "%x", ipv4);
strcat(host_ip, str); strcat(host_ip, str);
@ -60,10 +60,10 @@ void getutmp( int pid, char user[], char host_ip[], char host_ipv6[], time_t * t
for (x=0;x<4;x++) for (x=0;x<4;x++)
{ {
ipv6_1 = (utmp->ut_addr_v6[x] & 0xffff0000) >> 4; ipv6_1 = (utmp->ut_addr_v6[x] & 0xffffffff00000000) >> 8;
sprintf( str, "%x:", ipv6_1); sprintf( str, "%x:", ipv6_1);
strcat(host_ipv6, str); strcat(host_ipv6, str);
ipv6_2 = utmp->ut_addr_v6[x] & 0x0000ffff; ipv6_2 = utmp->ut_addr_v6[x] & 0x00000000ffffffff;
sprintf( str, "%x:", ipv6_1); sprintf( str, "%x:", ipv6_1);
strcat(host_ipv6, str); strcat(host_ipv6, str);
} }