From cee4c6d1c8cbf898d6aa9ad555d8dfcece4c7d96 Mon Sep 17 00:00:00 2001
From: ladevieq <ladevie.quentin@gmail.com>
Date: Sun, 12 Jul 2026 23:26:58 +0200
Subject: Fix runtime crashes due to loaded functions

---
 src/utils.c | 56 +++++++++++++++-----------------------------------------
 1 file changed, 15 insertions(+), 41 deletions(-)

(limited to 'src/utils.c')

diff --git a/src/utils.c b/src/utils.c
index 0b3513d..95a1d80 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -1,30 +1,10 @@
 #include "utils.h"
+#include "win_funcs.h"
 
 // =======================
 // ====== windows.h ======
 // =======================
-typedef struct _PROCESS_INFORMATION {
-    void* hProcess;
-    void* hThread;
-    u32 dwProcessId;
-    u32 dwThreadId;
-} PROCESS_INFORMATION, *PPROCESS_INFORMATION, *LPPROCESS_INFORMATION;
-
-typedef struct _OVERLAPPED {
-    u32* Internal;
-    u32* InternalHigh;
-    union {
-        struct {
-            u32 Offset;
-            u32 OffsetHigh;
-        } DUMMYSTRUCTNAME;
-        void* Pointer;
-    } DUMMYUNIONNAME;
-
-    void*  hEvent;
-} OVERLAPPED, *LPOVERLAPPED;
-
-#define SUCCEEDED(hr) (((i32)(hr)) >= 0)
+
 
 #if defined(_MSC_VER) && !defined(__clang__)
     #define va_start(ap, x) ((void)(__va_start(&ap, x)))
@@ -44,12 +24,6 @@ typedef struct _OVERLAPPED {
 #define STD_OUTPUT_HANDLE   ((u32)-11)
 #define STD_ERROR_HANDLE    ((u32)-12)
 
-extern void* GetStdHandle(u32 nStdHandle);
-
-extern i32 WriteFile(void* hFile, const void* lpBuffer, u32 nNumberOfBytesToWrite, u32* lpNumberOfBytesWritten, LPOVERLAPPED lpOverlapped);
-
-extern i32 ReadProcessMemory(void* hProcess, const void* lpBaseAddress, void* lpBuffer, size_t nSize, size_t* lpNumberOfBytesRead);
-
 // ========================
 // ====== !windows.h ======
 // ========================
@@ -66,19 +40,7 @@ u8 is_hexadecimal_digit(char c) {
     return ('0' <= c && c <= '9') || ('a' <= c && c <= 'f') || ('A' <= c && c <= 'F');
 }
 
-
 // TODO: Improve basic functions perfs
-// max_size: str allocated size
-size_t str_len(const char* str, size_t max_size) {
-    const char* c = str;
-    size_t count = 0U;
-    while (*c != '\0' && count < max_size) {
-        c++;
-        count++;
-    }
-    return count;
-}
-
 void str_cat(char* out, const char* str, size_t c_str) {
     char* cur_out = out;
     const char* cur_str = str;
@@ -91,6 +53,18 @@ void str_cat(char* out, const char* str, size_t c_str) {
     }
 }
 
+void memcpy(void* restrict dst, const void* restrict src, size_t size) {
+    RtlCopyMemory(dst, src, size);
+}
+
+void memset(void* dst, int fill, size_t count) {
+    if (fill == 0) {
+        RtlZeroMemory(dst, count);
+    } else {
+        RtlFillMemory(dst, count, fill);
+    }
+}
+
 void u64toa(u64 number, char* str, u32 base) {
     static char codes[16U] = {
         '0',
@@ -201,7 +175,7 @@ void print(const char* format, ...) {
             if (*cur_fmt == 's') {
                 const char* str = va_arg(args, const char*);
                 if(str != NULL) {
-                    size_t length = str_len(str, sizeof(formatted_str));
+                    size_t length = str_len(str);
                     i64 relative_fill_count = fill_count - length;
                     if (relative_fill_count > 1) {
                         fill_chars((u8*)cur_char, ' ', (u32)relative_fill_count);
-- 
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