direct syscalls independent of the underlying bit width

misc.h

@@ -0,0 +1,38 @@
+#ifndef MISC_H
+#define MISC_H
+
+/**
+	\brief Checks if the page at addr is executable
+*/
+BOOL is_executable(LPVOID addr);
+
+/**
+	\brief Checks if the process is running on WOW64 by examing Heaven's Gate
+*/
+BOOL is_WOW64();
+
+/**
+	\brief Computes the djb2 hash of the input string
+	\param str The data to be hashed
+	\return The value.
+*/
+DWORD hash(const char* str);
+
+/**
+	\brief Computes the djb2 hash of the input 
+	\param buf The data to be hashed
+	\param sz The size of the data
+	\return The value.
+*/
+DWORD hash(const unsigned char* buf, const size_t sz);
+
+/**
+	\brief Prints a small summarization of the current OS
+*/
+VOID print_os_info();
+
+BOOL is_Win8();
+
+#define GET_KUSER_SHARED_DATA() ((_KUSER_SHARED_DATA*)0x7FFE0000)
+
+#endif