from zero to botnet

Makefile

@@ -1,10 +1,12 @@
 include tools/Makefile
 include src/Makefile
 
-default: all
+.PHONY: all
 
 all: embed libdzonerzy libdzonerzy-gen
 
 runlocal: embed libdzonerzy-runlocal
 
+tools: embed
+
 clean: clean-tools clean-libdzonerzy

src/libdzonerzy.so.h

@@ -87,6 +87,8 @@ Copyright:
 #define MD_CODE(x) "`" x "`"
 // code block macros
 #define MD_CODEBLOCK(x) "```" x "```"
+// start/end a code block macros
+#define MD_CODEBLOCK_TICKS(x) "\n```" x "\n"
 // code block macros with language
 #define MD_CODEBLOCK_LANG(l, c) "```" l "\n" c "\n```"
 // text macros

tools/embed/embed.c

@@ -31,6 +31,7 @@ typedef struct _embed
     char *format;
     int verbose;
     int quiet;
+    int autowrap;
 } embed_t;
 
 static void usage(char **argv);
@@ -43,7 +44,7 @@ int main(int argc, char **argv)
     int c = 0;
     embed_t args = {0};
 
-    while ((c = getopt(argc, argv, "hvi:o:f:Vq")) != -1)
+    while ((c = getopt(argc, argv, "hvi:o:f:Vqw")) != -1)
     {
         switch (c)
         {
@@ -89,6 +90,9 @@ int main(int argc, char **argv)
         case 'q':
             args.quiet = 1;
             break;
+        case 'w':
+            args.autowrap = 1;
+            break;
         default:
             usage(argv);
             exit(EXIT_FAILURE);
@@ -207,12 +211,6 @@ int embed(embed_t *args)
         return EXIT_FAILURE;
     }
 
-    if (args->output == NULL)
-    {
-        fprintf(stderr, "Output file not specified\n");
-        return EXIT_FAILURE;
-    }
-
     if (args->format == NULL)
     {
         fprintf(stderr, "Output format not specified\n");
@@ -235,13 +233,15 @@ int embed(embed_t *args)
         return EXIT_FAILURE;
     }
 
-    FILE *output = fopen(args->output, "w");
+    FILE *output = NULL;
 
-    if (output == NULL)
+    if (args->output != NULL)
     {
-        if (!args->quiet)
+        output = fopen(args->output, "w");
-            fprintf(stderr, "Unable to open output file: %s\n", args->output);
+    }
-        return EXIT_FAILURE;
+    else
+    {
+        output = stdout;
     }
 
     char *name_only = strdup(args->input);
@@ -276,48 +276,76 @@ int embed(embed_t *args)
 
     if (args->format[0] == 'c')
     {
-        fprintf(output, "__attribute__((section(\"embed/%s\"))) const unsigned char %s[] = {\n", name_only, input_name);
+        if (args->autowrap)
+        {
+            fprintf(output, "__attribute__((section(\"embed/%s\"))) const unsigned char %s[] = {\n", name_only, input_name);
+        }
+        else
+        {
+            fprintf(output, "__attribute__((section(\"embed/%s\"))) const unsigned char %s[] = {", name_only, input_name);
+        }
     }
     else if (args->format[0] == 'h')
     {
         fprintf(output, "#pragma once\n");
         fprintf(output, "#ifndef %s_H\n", input_name);
-        fprintf(output, "__attribute__((section(\"embed/%s\"))) const unsigned char %s[] = {\n", name_only, input_name);
+        if (args->autowrap)
+        {
+            fprintf(output, "__attribute__((section(\"embed/%s\"))) const unsigned char %s[] = {\n", name_only, input_name);
+        }
+        else
+        {
+            fprintf(output, "__attribute__((section(\"embed/%s\"))) const unsigned char %s[] = {", name_only, input_name);
+        }
     }
 
     int c = 0;
     int i = 0;
 
-    while ((c = fgetc(input)) != EOF)
+    if (args->autowrap)
     {
-        if (i == 0)
+        while ((c = fgetc(input)) != EOF)
         {
-            fprintf(output, "    ");
+            if (i == 0)
+            {
+                fprintf(output, "    ");
+            }
+
+            fprintf(output, "0x%02X", c);
+
+            fprintf(output, ", ");
+            if (i < 15)
+            {
+                fprintf(output, ", ");
+            }
+            else
+            {
+                fprintf(output, ",\n");
+                i = -1;
+            }
+
+            i++;
         }
 
-        fprintf(output, "0x%02X", c);
+        if (i > 0)
-
-        if (i < 15)
         {
+            fprintf(output, "\n");
+        }
+
+        fprintf(output, "    0x00,\n");
+        fprintf(output, "};\n");
+    }
+    else
+    {
+        while ((c = fgetc(input)) != EOF)
+        {
+            fprintf(output, "0x%02X", c);
             fprintf(output, ", ");
         }
-        else
+        fprintf(output, "0x00");
-        {
+        fprintf(output, "};\n\n");
-            fprintf(output, ",\n");
-            i = -1;
-        }
-
-        i++;
     }
 
-    if (i > 0)
-    {
-        fprintf(output, "\n");
-    }
-
-    fprintf(output, "    0x00,\n");
-    fprintf(output, "};\n");
-
     if (args->format[0] == 'h')
     {
         fprintf(output, "#endif /* %s_H */\n", input_name);