xaymar/BlitzNext
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases 1 Wiki Activity

linker: Formatting

Browse Source
This commit is contained in:
Michael Fabian 'Xaymar' Dirks
2019-01-18 17:03:57 +01:00
parent a16218e1d5
commit cc1340190e
8 changed files with 499 additions and 405 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Linker/lib/dlltoexe.cpp
+49 -41
View File
@@ -1,69 +1,78 @@
#include "std.hpp"
#include "dlltoexe.hpp"
#include "std.hpp"
using namespace std;
#pragma pack( push,1 )
struct Head{
short machine,num_sects;
int timedata,sym_table,num_syms;
short opt_size,chars;
#pragma pack(push, 1)
struct Head {
short machine, num_sects;
int timedata, sym_table, num_syms;
short opt_size, chars;
};
struct Opt1{
struct Opt1 {
short magic;
char major,minor;
int code_size,data_size,udata_size;
int entry,code_base,data_base;
char major, minor;
int code_size, data_size, udata_size;
int entry, code_base, data_base;
};
struct Sect{
char name[8];
int virt_size,virt_addr; //in mem
int data_size,data_addr; //on disk
int relocs,lines; //file ptrs
short num_relocs,num_lines;
int chars;
struct Sect {
char name[8];
int virt_size, virt_addr; //in mem
int data_size, data_addr; //on disk
int relocs, lines; //file ptrs
short num_relocs, num_lines;
int chars;
};
#pragma pack( pop )
bool dllToExe( const char *exe_file,const char *dll_file,const char *entry_func ){
#pragma pack(pop)
bool dllToExe(const char* exe_file, const char* dll_file, const char* entry_func)
{
//find proc address of bbWinMain
HMODULE hmod=LoadLibrary( dll_file );if( !hmod ) return false;
int proc=(int)GetProcAddress( hmod,entry_func );
int entry=proc-(int)hmod;FreeLibrary( hmod );
if( !proc ) return false;
HMODULE hmod = LoadLibrary(dll_file);
if (!hmod)
return false;
int proc = (int)GetProcAddress(hmod, entry_func);
int entry = proc - (int)hmod;
FreeLibrary(hmod);
if (!proc)
return false;
//Convert dll to exe
fstream in( dll_file,ios_base::binary|ios_base::in );if( !in.is_open() ) return false;
fstream out( exe_file,ios::binary|ios_base::out|ios_base::trunc );if( !out.is_open() ) return false;
fstream in(dll_file, ios_base::binary | ios_base::in);
if (!in.is_open())
return false;
fstream out(exe_file, ios::binary | ios_base::out | ios_base::trunc);
if (!out.is_open())
return false;
int offs;
in.seekg( 0x3c );
in.read( (char*)&offs,4 );
in.seekg(0x3c);
in.read((char*)&offs, 4);
//copy first bit...
in.seekg( 0 );
for( int k=0;k<offs+4;++k ) out.put( in.get() );
in.seekg(0);
for (int k = 0; k < offs + 4; ++k)
out.put(in.get());
//reader file header
Head head={0};
in.read( (char*)&head,sizeof(head) );
Head head = {0};
in.read((char*)&head, sizeof(head));
//change DLL to EXE
head.chars=0x10e;
out.write( (char*)&head,sizeof(head) );
head.chars = 0x10e;
out.write((char*)&head, sizeof(head));
//read opts 1
Opt1 opt1={0};
in.read( (char*)&opt1,sizeof(opt1) );
opt1.entry=entry;
out.write( (char*)&opt1,sizeof(opt1) );
Opt1 opt1 = {0};
in.read((char*)&opt1, sizeof(opt1));
opt1.entry = entry;
out.write((char*)&opt1, sizeof(opt1));
//copy rest of file...
while( !in.eof() ){
out.put( in.get() );
while (!in.eof()) {
out.put(in.get());
}
out.close();
@@ -71,4 +80,3 @@ bool dllToExe( const char *exe_file,const char *dll_file,const char *entry_func
return true;
}