First iteration of the WUPS-Backend as a .rpx/module for the SetupPayload

- Function replacements are not implemented yet
- Serveral features like the config menu are missing

Still WIP

source/utils/utils.c

@@ -0,0 +1,41 @@
+#include <string.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <malloc.h>
+#include "utils/logger.h"
+
+// https://gist.github.com/ccbrown/9722406
+void dumpHex(const void* data, size_t size) {
+    char ascii[17];
+    size_t i, j;
+    ascii[16] = '\0';
+    DEBUG_FUNCTION_LINE("0x%08X (0x0000): ", data);
+    for (i = 0; i < size; ++i) {
+        log_printf("%02X ", ((unsigned char*)data)[i]);
+        if (((unsigned char*)data)[i] >= ' ' && ((unsigned char*)data)[i] <= '~') {
+            ascii[i % 16] = ((unsigned char*)data)[i];
+        } else {
+            ascii[i % 16] = '.';
+        }
+        if ((i+1) % 8 == 0 || i+1 == size) {
+            log_printf(" ");
+            if ((i+1) % 16 == 0) {
+                log_printf("|  %s \n", ascii);
+                if(i + 1 < size) {
+                    DEBUG_FUNCTION_LINE("0x%08X (0x%04X); ", data + i + 1,i+1);
+                }
+            } else if (i+1 == size) {
+                ascii[(i+1) % 16] = '\0';
+                if ((i+1) % 16 <= 8) {
+                    log_printf(" ");
+                }
+                for (j = (i+1) % 16; j < 16; ++j) {
+                    log_printf("   ");
+                }
+                log_printf("|  %s \n", ascii);
+            }
+        }
+    }
+}