Fixed mingw issues

.gitignore

@@ -1,3 +1,4 @@
 paused.conf
 .Makefile.swp
 .vscode
+vs10/.vs/

Makefile

@@ -1,3 +1,10 @@
+# If Windows, then assume the compiler is `gcc` for the
+# MinGW environment. I can't figure out how to tell if it's
+# actually MingGW. FIXME TODO
+ifeq ($(OS),Windows_NT)
+    CC = gcc
+endif
+
 # Try to figure out the default compiler. I dont know the best
 # way to do this with `gmake`. If you have better ideas, please
 # submit a pull request on github.
@@ -55,7 +62,7 @@ endif
 ifneq (, $(findstring mingw, $(SYS)))
 INCLUDES = -Ivs10/include
 LIBS = -L vs10/lib -lIPHLPAPI -lWs2_32
-FLAGS2 = -march=i686
+#FLAGS2 = -march=i686
 endif
 
 # Cygwin

README.md

@@ -504,7 +504,7 @@ probably faster than you want anyway.
 A bounty is offered for vulnerabilities, see the VULNINFO.md file for more
 information.
 
-This project uses safe functions like `strcpy_s()` instead of unsafe functions
+This project uses safe functions like `safe_strcpy()` instead of unsafe functions
 like `strcpy()`.
 
 This project has automated unit regression tests (`make regress`).

src/crypto-blackrock2.c

@@ -2,7 +2,7 @@
 #include "pixie-timer.h"
 #include "unusedparm.h"
 #include "util-malloc.h"
-#include "string_s.h"
+#include "util-safefunc.h"
 #include <stdint.h>
 #include <string.h>
 #include <stdlib.h>

src/crypto-lcg.c

@@ -5,7 +5,7 @@
 
 #include "crypto-lcg.h"
 #include "crypto-primegen.h" /* DJB's prime factoring code */
-#include "string_s.h"
+#include "util-safefunc.h"
 #include "util-malloc.h"
 
 #include <math.h>  /* for 'sqrt()', may need -lm for gcc */

src/in-binary.c

@@ -9,7 +9,7 @@
 #include "masscan-status.h"
 #include "main-globals.h"
 #include "output.h"
-#include "string_s.h"
+#include "util-safefunc.h"
 #include "in-filter.h"
 #include "in-report.h"
 #include "util-malloc.h"
@@ -18,6 +18,10 @@
 #include <stdlib.h>
 #include <assert.h>
 
+#ifdef _MSC_VER
+#pragma warning(disable:4996)
+#endif
+
 static const size_t BUF_MAX = 1024*1024;
 
 struct MasscanRecord {
@@ -474,15 +478,15 @@ _binaryfile_parse(struct Output *out, const char *filename,
     unsigned char *buf = 0;
     size_t bytes_read;
     uint64_t total_records = 0;
-    int x;
 
     /* Allocate a buffer of up to one megabyte per record */
     buf = MALLOC(BUF_MAX);
 
     /* Open the file */
-    x = fopen_s(&fp, filename, "rb");
-    if (x != 0 || fp == NULL) {
-        perror(filename);
+    fp = fopen(filename, "rb");
+    if (fp == NULL) {
+        fprintf(stderr, "[-] FAIL: --readscan\n");
+        fprintf(stderr, "[-] %s: %s\n", filename, strerror(errno));
         goto end;
     }
 

src/main-conf.c

@@ -14,7 +14,7 @@
 #include "masscan.h"
 #include "massip-addr.h"
 #include "masscan-version.h"
-#include "string_s.h"
+#include "util-safefunc.h"
 #include "util-logger.h"
 #include "proto-banner1.h"
 #include "templ-payloads.h"
@@ -100,6 +100,10 @@ print_version()
         );
     printf("Compiled on: %s %s\n", __DATE__, __TIME__);
 
+#if defined(__x86_64) || defined(__x86_64__)
+    cpu = "x86";
+#endif
+
 #if defined(_MSC_VER)
     #if defined(_M_AMD64) || defined(_M_X64)
         cpu = "x86";
@@ -296,7 +300,7 @@ masscan_echo_nic(struct Masscan *masscan, FILE *fp, unsigned i)
     if (masscan->nic_count <= 1)
         idx_str[0] = '\0';
     else
-        sprintf_s(idx_str, sizeof(idx_str), "[%u]", i);
+        snprintf(idx_str, sizeof(idx_str), "[%u]", i);
 
     if (masscan->nic[i].ifname[0])
         fprintf(fp, "adapter%s = %s\n", idx_str, masscan->nic[i].ifname);
@@ -391,17 +395,16 @@ masscan_save_state(struct Masscan *masscan)
 {
     char filename[512];
     FILE *fp;
-    int err;
-
 
-    strcpy_s(filename, sizeof(filename), "paused.conf");
+    safe_strcpy(filename, sizeof(filename), "paused.conf");
     fprintf(stderr, "                                   "
                     "                                   \r");
     fprintf(stderr, "saving resume file to: %s\n", filename);
 
-    err = fopen_s(&fp, filename, "wt");
-    if (err) {
-        perror(filename);
+    fp = fopen(filename, "wt");
+    if (fp == NULL) {
+        fprintf(stderr, "[-] FAIL: saving resume file\n");
+        fprintf(stderr, "[-] %s: %s\n", filename, strerror(errno));
         return;
     }
 
@@ -428,11 +431,10 @@ static void
 ranges_from_file(struct RangeList *ranges, const char *filename)
 {
     FILE *fp;
-    errno_t err;
     unsigned line_number = 0;
 
-    err = fopen_s(&fp, filename, "rt");
-    if (err) {
+    fp = fopen(filename, "rt");
+    if (fp) {
         perror(filename);
         exit(1); /* HARD EXIT: because if it's an exclusion file, we don't
                   * want to continue. We don't want ANY chance of
@@ -1205,7 +1207,6 @@ static int SET_hello_file(struct Masscan *masscan, const char *name, const char
 {
     unsigned index;
     FILE *fp;
-    int x;
     char buf[16384];
     char buf2[16384];
     size_t bytes_read;
@@ -1225,10 +1226,10 @@ static int SET_hello_file(struct Masscan *masscan, const char *name, const char
     }
 
     /* When connecting via TCP, send this file */
-    x = fopen_s(&fp, value, "rb");
-    if (x != 0) {
-        LOG(0, "[FAILED] could not read hello file\n");
-        perror(value);
+    fp = fopen(value, "rb");
+    if (fp == NULL) {
+        LOG(0, "[-] [FAILED] --hello-file\n");
+        LOG(0, "[-] %s: %s\n", value, strerror(errno));
         return CONF_ERR;
     }
 
@@ -1244,7 +1245,7 @@ static int SET_hello_file(struct Masscan *masscan, const char *name, const char
     bytes_encoded = base64_encode(buf2, sizeof(buf2)-1, buf, bytes_read);
     buf2[bytes_encoded] = '\0';
 
-    sprintf_s(foo, sizeof(foo), "hello-string[%u]", (unsigned)index);
+    snprintf(foo, sizeof(foo), "hello-string[%u]", (unsigned)index);
 
     masscan_set_parameter(masscan, foo, buf2);
 
@@ -1636,7 +1637,7 @@ static int SET_output_filename(struct Masscan *masscan, const char *name, const
     }
     if (masscan->output.format == 0)
         masscan->output.format = Output_XML; /*TODO: Why is the default XML?*/
-    strcpy_s(masscan->output.filename,
+    safe_strcpy(masscan->output.filename,
              sizeof(masscan->output.filename),
              value);
     return CONF_OK;
@@ -1806,7 +1807,7 @@ static int SET_pcap_filename(struct Masscan *masscan, const char *name, const ch
         return 0;
     }
     if (value)
-        strcpy_s(masscan->pcap_filename, sizeof(masscan->pcap_filename), value);
+        safe_strcpy(masscan->pcap_filename, sizeof(masscan->pcap_filename), value);
     return CONF_OK;
 }
 
@@ -1960,7 +1961,7 @@ static int SET_rotate_directory(struct Masscan *masscan, const char *name, const
         }
         return 0;
     }
-    strcpy_s(   masscan->output.rotate.directory,
+    safe_strcpy(   masscan->output.rotate.directory,
              sizeof(masscan->output.rotate.directory),
              value);
     /* strip trailing slashes */
@@ -2087,7 +2088,7 @@ static int SET_output_stylesheet(struct Masscan *masscan, const char *name, cons
     if (masscan->output.format == 0)
         masscan->output.format = Output_XML;
 
-    strcpy_s(masscan->output.stylesheet, sizeof(masscan->output.stylesheet), value);
+    safe_strcpy(masscan->output.stylesheet, sizeof(masscan->output.stylesheet), value);
     return CONF_OK;
 }
 
@@ -2332,7 +2333,10 @@ static int SET_tcp_sackok(struct Masscan *masscan, const char *name, const char
 
 
 static int SET_debug_tcp(struct Masscan *masscan, const char *name, const char *value) {
-    extern int is_tcp_debug;
+    extern int is_tcp_debug; /* global */
+    UNUSEDPARM(name);
+    UNUSEDPARM(masscan);
+
     if (value == 0 || value[0] == '\0')
         is_tcp_debug = 1;
     else
@@ -2459,7 +2463,7 @@ masscan_set_parameter(struct Masscan *masscan,
         }
         if (masscan->nic_count < index + 1)
             masscan->nic_count = index + 1;
-        sprintf_s(  masscan->nic[index].ifname,
+        snprintf(  masscan->nic[index].ifname,
                     sizeof(masscan->nic[index].ifname),
                     "%s",
                     value);
@@ -2748,7 +2752,7 @@ masscan_set_parameter(struct Masscan *masscan,
         /* The timeout for banners TCP connections */
         masscan->tcp_connection_timeout = (unsigned)parseInt(value);
     } else if (EQUALS("datadir", name)) {
-        strcpy_s(masscan->nmap.datadir, sizeof(masscan->nmap.datadir), value);
+        safe_strcpy(masscan->nmap.datadir, sizeof(masscan->nmap.datadir), value);
     } else if (EQUALS("data-length", name)) {
         unsigned x = (unsigned)strtoul(value, 0, 0);
         if (x >= 1514 - 14 - 40) {
@@ -2898,7 +2902,7 @@ masscan_set_parameter(struct Masscan *masscan,
 
         masscan->redis.port = port;
         masscan->output.format = Output_Redis;
-        strcpy_s(masscan->output.filename, 
+        safe_strcpy(masscan->output.filename, 
                  sizeof(masscan->output.filename), 
                  "<redis>");
     } else if(EQUALS("redis-pwd", name)) {
@@ -3153,17 +3157,16 @@ masscan_load_database_files(struct Masscan *masscan)
     }
 
     /*
-     * "nmap-payloads"
+     * `--nmap-payloads`
      */
     filename = masscan->payloads.nmap_payloads_filename;
     if (filename) {
         FILE *fp;
-        int err;
-
 
-        err = fopen_s(&fp, filename, "rt");
-        if (err || fp == NULL) {
-            perror(filename);
+        fp = fopen(filename, "rt");
+        if (fp == NULL) {
+            fprintf(stderr, "[-] FAIL: --nmap-payloads\n");
+            fprintf(stderr, "[-] %s:%s\n", filename, strerror(errno));
         } else {
             if (masscan->payloads.udp == NULL)
                 masscan->payloads.udp = payloads_udp_create();
@@ -3866,14 +3869,16 @@ void
 masscan_read_config_file(struct Masscan *masscan, const char *filename)
 {
     FILE *fp;
-    errno_t err;
     char line[65536];
 
-    err = fopen_s(&fp, filename, "rt");
-    if (err) {
+    fp = fopen(filename, "rt");
+    if (fp == NULL) {
         char dir[512];
         char *x;
-        perror(filename);
+
+        fprintf(stderr, "[-] FAIL: reading configuration file\n");
+        fprintf(stderr, "[-] %s: %s\n", filename, strerror(errno));
+
         x = getcwd(dir, sizeof(dir));
         if (x)
             fprintf(stderr, "[-] cwd = %s\n", dir);

src/main-ptrace.c

@@ -1,7 +1,7 @@
 #include "main-ptrace.h"
 #include "proto-preprocess.h"
 #include "pixie-timer.h"
-#include "string_s.h"
+#include "util-safefunc.h"
 
 
 /***************************************************************************
@@ -35,20 +35,20 @@ packet_trace(FILE *fp, double pt_start, const unsigned char *px, size_t length,
 
     /* format the IP addresses into fixed-width fields */
     fmt = ipaddress_fmt(parsed.src_ip);
-    sprintf_s(from, sizeof(from), "[%s]:%u", fmt.string, parsed.port_src);
+    snprintf(from, sizeof(from), "[%s]:%u", fmt.string, parsed.port_src);
 
     fmt = ipaddress_fmt(parsed.dst_ip);
-    sprintf_s(to, sizeof(to), "[%s]:%u", fmt.string, parsed.port_dst);
+    snprintf(to, sizeof(to), "[%s]:%u", fmt.string, parsed.port_dst);
 
     switch (parsed.found) {
         case FOUND_ARP:
             type = px[offset+6]<<8 | px[offset+7];
             *strchr(to, ':') = '\0';
             *strchr(from, ':') = '\0';
             switch (type) {
-                case 1:strcpy_s(sz_type, sizeof(sz_type), "request"); break;
-                case 2:strcpy_s(sz_type, sizeof(sz_type), "response"); break;
-                default: sprintf_s(sz_type, sizeof(sz_type), "unknown(%u)", type); break;
+                case 1:safe_strcpy(sz_type, sizeof(sz_type), "request"); break;
+                case 2:safe_strcpy(sz_type, sizeof(sz_type), "response"); break;
+                default: snprintf(sz_type, sizeof(sz_type), "unknown(%u)", type); break;
             }
             fprintf(fp, "%s (%5.4f) ARP  %-21s > %-21s %s\n", direction,
                     timestamp - pt_start, from, to, sz_type);
@@ -65,19 +65,19 @@ packet_trace(FILE *fp, double pt_start, const unsigned char *px, size_t length,
         case FOUND_TCP:
             type = px[offset+13];
             switch (type) {
-                case 0x00: strcpy_s(sz_type, sizeof(sz_type), "NULL"); break;
-                case 0x01: strcpy_s(sz_type, sizeof(sz_type), "FIN"); break;
-                case 0x11: strcpy_s(sz_type, sizeof(sz_type), "FIN-ACK"); break;
-                case 0x19: strcpy_s(sz_type, sizeof(sz_type), "FIN-ACK-PSH"); break;
-                case 0x02: strcpy_s(sz_type, sizeof(sz_type), "SYN"); break;
-                case 0x12: strcpy_s(sz_type, sizeof(sz_type), "SYN-ACK"); break;
-                case 0x04: strcpy_s(sz_type, sizeof(sz_type), "RST"); break;
-                case 0x14: strcpy_s(sz_type, sizeof(sz_type), "RST-ACK"); break;
-                case 0x15: strcpy_s(sz_type, sizeof(sz_type), "RST-FIN-ACK"); break;
-                case 0x10: strcpy_s(sz_type, sizeof(sz_type), "ACK"); break;
-                case 0x18: strcpy_s(sz_type, sizeof(sz_type), "ACK-PSH"); break;
+                case 0x00: safe_strcpy(sz_type, sizeof(sz_type), "NULL"); break;
+                case 0x01: safe_strcpy(sz_type, sizeof(sz_type), "FIN"); break;
+                case 0x11: safe_strcpy(sz_type, sizeof(sz_type), "FIN-ACK"); break;
+                case 0x19: safe_strcpy(sz_type, sizeof(sz_type), "FIN-ACK-PSH"); break;
+                case 0x02: safe_strcpy(sz_type, sizeof(sz_type), "SYN"); break;
+                case 0x12: safe_strcpy(sz_type, sizeof(sz_type), "SYN-ACK"); break;
+                case 0x04: safe_strcpy(sz_type, sizeof(sz_type), "RST"); break;
+                case 0x14: safe_strcpy(sz_type, sizeof(sz_type), "RST-ACK"); break;
+                case 0x15: safe_strcpy(sz_type, sizeof(sz_type), "RST-FIN-ACK"); break;
+                case 0x10: safe_strcpy(sz_type, sizeof(sz_type), "ACK"); break;
+                case 0x18: safe_strcpy(sz_type, sizeof(sz_type), "ACK-PSH"); break;
                 default:
-                    sprintf_s(sz_type, sizeof(sz_type),
+                    snprintf(sz_type, sizeof(sz_type),
                               "%s%s%s%s%s%s%s%s",
                               (type&0x01)?"FIN":"",
                               (type&0x02)?"SYN":"",

src/main-status.c

@@ -12,7 +12,7 @@
 #include "pixie-timer.h"
 #include "unusedparm.h"
 #include "main-globals.h"
-#include "string_s.h"
+#include "util-safefunc.h"
 #include "util-bool.h"
 #include <stdio.h>