DBG: allow accessing the entry point of a module with "<module>:entry"

Author: mrexodia

help/Input.htm

@@ -64,6 +64,12 @@
 to convert a file offset to a VA you can use "[module]:#[offset]". When "[module]" is 
 an empty string (":0" for example), the module that is currently selected in the CPU will 
 be used.</P>
+<P class=rvps3><U>Module Entry Points</U> 
+              
+     : To 
+access a module entry point you can write "[module]:entry", "[module]:oep" or "[module]:ep". Notice that when 
+there are exports with the names "entry", "oep" or "ep" the address of these will be 
+returned instead.</P>
 <P class=rvps3><U>labels/symbols</U>: 
 user-defined labels and symbols&nbsp;are a valid expressions.</P>
 <P class=rvps3><STRONG>Input for arguments can always be done in any of 

x64_dbg_dbg/value.cpp

@@ -1213,8 +1213,10 @@ bool valapifromstring(const char* name, uint* value, int* value_size, bool print
                     uint addr = (uint)GetProcAddress(mod, apiname);
                     if(!addr) //not found
                     {
-                        if(!_stricmp(apiname, "base") or !_stricmp(apiname, "imagebase") or !_stricmp(apiname, "header"))
+                        if(scmp(apiname, "base") or scmp(apiname, "imagebase") or scmp(apiname, "header")) //get loaded base
                             addr = modbase;
+                        else if(scmp(apiname, "entry") or scmp(apiname, "oep") or scmp(apiname, "ep")) //get entry point
+                            addr = modbase + GetPE32DataW(szModName, 0, UE_OEP);
                         else if(*apiname == '$') //RVA
                         {
                             uint rva;
@@ -1233,7 +1235,7 @@ bool valapifromstring(const char* name, uint* value, int* value_size, bool print
                             if(valfromstring(apiname, &ordinal))
                             {
                                 addr = (uint)GetProcAddress(mod, (LPCSTR)(ordinal & 0xFFFF));
-                                if(!addr and !ordinal)
+                                if(!addr and !ordinal) //support for getting the image base using <modname>:0
                                     addr = modbase;
                             }
                         }