/usr/bin/gcc -m64 -O2 -lpthread -pthread -o bin/x86_64 source/main.c source/utils.c \
source/irc.c source/requests.c source/scan.c source/attacks.c
source/main.c: In function ‘main’:
source/main.c:27:5: warning: implicit declaration of function ‘pidprocess’; did you mean ‘sigprocmask’? [-Wimplicit-function-declaration]
     pidprocess();
     ^~~~~~~~~~
     sigprocmask
source/utils.c: In function ‘host2ip’:
source/utils.c:226:16: warning: implicit declaration of function ‘inet_addr’; did you mean ‘ifr_addr’? [-Wimplicit-function-declaration]
     i.s_addr = inet_addr((const char *)hostname); // IP주소를 long 타입으로 바꾼다.
                ^~~~~~~~~
                ifr_addr
source/utils.c: In function ‘pidprocess’:
source/utils.c:360:13: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result]
             fscanf(pidfd, "%d", &pidc);
             ^~~~~~~~~~~~~~~~~~~~~~~~~~
source/utils.c: In function ‘decode’:
source/utils.c:400:34: warning: iteration 64 invokes undefined behavior [-Waggressive-loop-optimizations]
             if (str[x] == encodes[c]) {
                           ~~~~~~~^~~
source/utils.c:399:9: note: within this loop
         for (c = 0; c <= sizeof(encodes); c++) {
         ^~~
source/irc.c: In function ‘connect_to_irc’:
source/irc.c:112:9: warning: implicit declaration of function ‘decode’; did you mean ‘revoke’? [-Wimplicit-function-declaration]
         decode(enc_passwd, 1); // 뒤 인자가 1 이면 전달하는 암호화된 값이 패스워드 값
         ^~~~~~
         revoke
source/irc.c: In function ‘irc_requests’:
source/irc.c:159:13: warning: implicit declaration of function ‘cmd_ping’ [-Wimplicit-function-declaration]
             cmd_ping(sp);
             ^~~~~~~~
source/irc.c: In function ‘connect_to_irc’:
source/irc.c:108:26: warning: ‘__builtin___snprintf_chk’ output truncated before the last format character [-Wformat-truncation=]
     snprintf(nt, 3, "->%s" , nctype); // 뭐야이건
                          ^
In file included from /usr/include/stdio.h:862:0,
                 from source/../include/headers.h:6,
                 from source/irc.c:16:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:64:10: note: ‘__builtin___snprintf_chk’ output 4 bytes into a destination of size 3
   return __builtin___snprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1,
          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
        __bos (__s), __fmt, __va_arg_pack ());
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
source/requests.c: In function ‘pub_requests’:
source/requests.c:67:13: warning: implicit declaration of function ‘getrstr’; did you mean ‘strstr’? [-Wimplicit-function-declaration]
             getrstr();
             ^~~~~~~
             strstr
source/requests.c:147:25: warning: implicit declaration of function ‘cmd_packeting’; did you mean ‘packeting’? [-Wimplicit-function-declaration]
                         cmd_packeting(sp, req);
                         ^~~~~~~~~~~~~
                         packeting
source/requests.c: In function ‘cmd_packeting’:
source/requests.c:637:13: warning: implicit declaration of function ‘synflood’ [-Wimplicit-function-declaration]
             synflood(sp, dsthost, uport, useconds);
             ^~~~~~~~
source/requests.c:642:13: warning: implicit declaration of function ‘ngsynflood’ [-Wimplicit-function-declaration]
             ngsynflood(sp, dsthost, uport, useconds);
             ^~~~~~~~~~
source/requests.c:647:13: warning: implicit declaration of function ‘ackflood’ [-Wimplicit-function-declaration]
             ackflood(sp, dsthost, uport, useconds);
             ^~~~~~~~
source/requests.c:652:13: warning: implicit declaration of function ‘ngackflood’ [-Wimplicit-function-declaration]
             ngackflood(sp, dsthost, uport, useconds);
             ^~~~~~~~~~
source/requests.c: In function ‘cmd_advscan’:
source/requests.c:365:95: warning: ‘%s’ directive output may be truncated writing up to 31 bytes into a region of size between 28 and 90 [-Wformat-truncation=]
 mp, sizeof(status_temp), "advscan scanning range %s.%s.0.0/16 (user:%s pass:%s)",
                                                                     ^~
In file included from /usr/include/stdio.h:862:0,
                 from source/../include/headers.h:6,
                 from source/requests.c:16:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:64:10: note: ‘__builtin___snprintf_chk’ output between 46 and 170 bytes into a destination of size 128
   return __builtin___snprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1,
          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
        __bos (__s), __fmt, __va_arg_pack ());
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
source/requests.c: In function ‘cmd_advscan_recursive’:
source/requests.c:420:99: warning: ‘%s’ directive output may be truncated writing up to 31 bytes into a region of size between 28 and 90 [-Wformat-truncation=]
 mp, sizeof(status_temp), "advscan scanning range %s.%s.0.0/16 (user:%s pass:%s)",
                                                                     ^~
In file included from /usr/include/stdio.h:862:0,
                 from source/../include/headers.h:6,
                 from source/requests.c:16:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:64:10: note: ‘__builtin___snprintf_chk’ output between 46 and 170 bytes into a destination of size 128
   return __builtin___snprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1,
          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
        __bos (__s), __fmt, __va_arg_pack ());
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
source/requests.c: In function ‘cmd_advscan_random’:
source/requests.c:484:99: warning: ‘%s’ directive output may be truncated writing up to 31 bytes into a region of size between 28 and 90 [-Wformat-truncation=]
 mp, sizeof(status_temp), "advscan scanning range %s.%s.0.0/16 (user:%s pass:%s)",
                                                                     ^~
In file included from /usr/include/stdio.h:862:0,
                 from source/../include/headers.h:6,
                 from source/requests.c:16:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:64:10: note: ‘__builtin___snprintf_chk’ output between 46 and 170 bytes into a destination of size 128
   return __builtin___snprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1,
          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
        __bos (__s), __fmt, __va_arg_pack ());
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
source/requests.c:521:103: warning: ‘%s’ directive output may be truncated writing up to 31 bytes into a region of size between 28 and 90 [-Wformat-truncation=]
 mp, sizeof(status_temp), "advscan scanning range %s.%s.0.0/16 (user:%s pass:%s)",
                                                                     ^~
In file included from /usr/include/stdio.h:862:0,
                 from source/../include/headers.h:6,
                 from source/requests.c:16:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:64:10: note: ‘__builtin___snprintf_chk’ output between 46 and 170 bytes into a destination of size 128
   return __builtin___snprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1,
          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
        __bos (__s), __fmt, __va_arg_pack ());
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
source/requests.c: In function ‘cmd_setchan’:
source/requests.c:578:46: warning: ‘__builtin_snprintf’ output may be truncated before the last format character [-Wformat-truncation=]
         snprintf(channel, sizeof(channel)-1, "%s", req->rcv_sb);
                                              ^~~~
In file included from /usr/include/stdio.h:862:0,
                 from source/../include/headers.h:6,
                 from source/requests.c:16:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:64:10: note: ‘__builtin_snprintf’ output between 1 and 32 bytes into a destination of size 31
   return __builtin___snprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1,
          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
        __bos (__s), __fmt, __va_arg_pack ());
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
source/scan.c: In function ‘scan_address’:
source/scan.c:159:10: warning: implicit declaration of function ‘inet_aton’ [-Wimplicit-function-declaration]
     if (!inet_aton((const char *)scan_data->hostname, (struct in_addr *)&scan_isp->sockadr.sin_addr)) {
          ^~~~~~~~~
source/scan.c: In function ‘cmd_scan_central’:
source/scan.c:56:51: warning: ‘%s’ directive output may be truncated writing up to 31 bytes into a region of size 16 [-Wformat-truncation=]
             snprintf(hosts[c], sizeof(hosts[c]), "%s.%s.%d.%d", req->rcv_sb, req->rcv_sc, a, b);
                                                   ^~
source/scan.c:56:50: note: using the range [-2147483648, 2147483647] for directive argument
             snprintf(hosts[c], sizeof(hosts[c]), "%s.%s.%d.%d", req->rcv_sb, req->rcv_sc, a, b);
                                                  ^~~~~~~~~~~~~
source/scan.c:56:50: note: directive argument in the range [0, 255]
In file included from /usr/include/stdio.h:862:0,
                 from source/../include/headers.h:6,
                 from source/scan.c:16:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:64:10: note: ‘__builtin___snprintf_chk’ output between 6 and 80 bytes into a destination of size 16
   return __builtin___snprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1,
          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
        __bos (__s), __fmt, __va_arg_pack ());
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~