diff --git a/frontend/src/main.c b/frontend/src/main.c
index e5f1296..c777ec3 100644
--- a/frontend/src/main.c
+++ b/frontend/src/main.c
@@ -21,6 +21,7 @@
 #include <inttypes.h>
 #include <ctype.h>
 #include <signal.h>
+#include <assert.h>
 
 /* Const */
 #define BUFFER_SIZE 4096U
@@ -329,6 +330,7 @@ static int encrypt(const char* const passphrase, const CHR* const input_path, co
 	}
 
 	const size_t padding = sizeof(uint64_t) - (file_size % sizeof(uint64_t));
+	assert(padding && (padding <= sizeof(uint64_t)));
 	if (slunkcrypt_random_bytes(buffer, padding) < padding)
 	{
 		FPUTS(T("\n\nSlunkCrypt error: Failed to generate random data!\n\n"), stderr);
@@ -503,6 +505,7 @@ static int decrypt(const char* const passphrase, const CHR* const input_path, co
 	}
 
 	const size_t padding = GET_LOWBITS(buffer[sizeof(uint64_t) - 1U]) + 1U;
+	assert(padding && (padding <= sizeof(uint64_t)));
 	if (padding != sizeof(uint64_t))
 	{
 		const size_t count = sizeof(uint64_t) - padding;
diff --git a/frontend/src/utils.c b/frontend/src/utils.c
index c2494c1..0c435f3 100644
--- a/frontend/src/utils.c
+++ b/frontend/src/utils.c
@@ -48,22 +48,39 @@
 // Terminal initialization
 // ==========================================================================
 
-/* CRT imports */
-#if defined(_WIN32) && !defined(_DLL)
+#ifdef _WIN32
+#ifdef _DLL
+#define _acmdln GetCommandLineA()
+#define _wcmdln GetCommandLineW()
+#else
 extern char    *const _acmdln;
 extern wchar_t *const _wcmdln;
 #endif
+static void clear_cmdline_args(char *const acmdln, wchar_t *const wcmdln)
+{
+	if (acmdln && acmdln[0U])
+	{
+		const size_t len = strlen(acmdln);
+		slunkcrypt_bzero(acmdln, len * sizeof(char));
+		if (len > 5U) strcpy(acmdln, "slunk");
+	}
+	if (wcmdln && wcmdln[0U])
+	{
+		const size_t len = wcslen(wcmdln);
+		slunkcrypt_bzero(wcmdln, len * sizeof(wchar_t));
+		if (len > 5U) wcscpy(wcmdln, L"slunk");
+	}
+}
+#endif
 
 void init_terminal(void)
 {
 #ifdef _WIN32
 	SetErrorMode(SEM_FAILCRITICALERRORS | SEM_NOGPFAULTERRORBOX);
-	_setmode(_fileno(stdin), _O_BINARY);
+	_setmode(_fileno(stdout), _O_BINARY);
+	_setmode(_fileno(stdin),  _O_BINARY);
 	_setmode(_fileno(stderr), _O_U8TEXT);
-#ifndef _DLL
-	if (_acmdln) slunkcrypt_bzero(_acmdln, strlen(_acmdln) * sizeof(char));
-	if (_wcmdln) slunkcrypt_bzero(_wcmdln, wcslen(_wcmdln) * sizeof(wchar_t));
-#endif
+	clear_cmdline_args(_acmdln, _wcmdln);
 #endif
 }