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Merge pull request #1 from rasta-mouse/main

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Sync fork
This commit is contained in:
c0rnbread
2026-03-05 09:30:29 -05:00
committed by GitHub
parent 877a573c66 9ff53bf024
commit 6678d14811
2 changed files with 53 additions and 8 deletions
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loader/pico.spec
+1
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@@ -49,6 +49,7 @@ x64:
addhook "KERNEL32$ExitThread" "_ExitThread"
addhook "KERNEL32$GetThreadContext" "_GetThreadContext"
addhook "KERNEL32$HeapAlloc" "_HeapAlloc"
addhook "KERNEL32$HeapAlloc" "_HeapReAlloc"
addhook "KERNEL32$HeapFree" "_HeapFree"
addhook "KERNEL32$LoadLibraryA" "_LoadLibraryA"
addhook "KERNEL32$MapViewOfFile" "_MapViewOfFile"
loader/src/pico.c
+52 -8
View File
@@ -7,10 +7,11 @@
MEMORY_LAYOUT g_memory;
DECLSPEC_IMPORT VOID WINAPI KERNEL32$Sleep ( DWORD );
DECLSPEC_IMPORT VOID WINAPI KERNEL32$ExitThread ( DWORD );
DECLSPEC_IMPORT LPVOID WINAPI KERNEL32$HeapAlloc ( HANDLE, DWORD, SIZE_T );
DECLSPEC_IMPORT BOOL WINAPI KERNEL32$HeapFree ( HANDLE, DWORD, LPVOID );
DECLSPEC_IMPORT VOID WINAPI KERNEL32$Sleep ( DWORD );
DECLSPEC_IMPORT VOID WINAPI KERNEL32$ExitThread ( DWORD );
DECLSPEC_IMPORT LPVOID WINAPI KERNEL32$HeapAlloc ( HANDLE, DWORD, SIZE_T );
DECLSPEC_IMPORT BOOL WINAPI KERNEL32$HeapFree ( HANDLE, DWORD, LPVOID );
DECLSPEC_IMPORT LPVOID WINAPI KERNEL32$HeapReAlloc ( HANDLE, DWORD, LPVOID, SIZE_T );
FARPROC WINAPI _GetProcAddress ( HMODULE hModule, LPCSTR lpProcName )
{
@@ -100,8 +101,9 @@ LPVOID WINAPI _HeapAlloc ( HANDLE hHeap, DWORD dwFlags, SIZE_T dwBytes )
FUNCTION_CALL call = { 0 };
call.ptr = ( PVOID ) ( KERNEL32$HeapAlloc );
call.argc = 3;
call.ptr = ( PVOID ) ( KERNEL32$HeapAlloc );
call.argc = 3;
call.args [ 0 ] = spoof_arg ( hHeap );
call.args [ 1 ] = spoof_arg ( dwFlags );
call.args [ 2 ] = spoof_arg ( dwBytes );
@@ -120,12 +122,54 @@ LPVOID WINAPI _HeapAlloc ( HANDLE hHeap, DWORD dwFlags, SIZE_T dwBytes )
return result;
}
LPVOID WINAPI _HeapReAlloc ( HANDLE hHeap, DWORD dwFlags, LPVOID lpMem, SIZE_T dwBytes )
{
FUNCTION_CALL call = { 0 };
call.ptr = ( PVOID ) ( KERNEL32$HeapReAlloc );
call.argc = 4;
call.args [ 0 ] = spoof_arg ( hHeap );
call.args [ 1 ] = spoof_arg ( dwFlags );
call.args [ 2 ] = spoof_arg ( lpMem );
call.args [ 3 ] = spoof_arg ( dwBytes );
LPVOID result = ( LPVOID ) spoof_call ( &call );
if ( result )
{
BOOL found = FALSE;
for ( int i = 0; i < g_memory.Heap.Count; i++ )
{
if ( g_memory.Heap.Records [ i ].Address == lpMem )
{
g_memory.Heap.Records [ i ].Address = result;
g_memory.Heap.Records [ i ].Size = dwBytes;
found = TRUE;
break;
}
}
if ( !found && dwBytes >= 256 && g_memory.Heap.Count < MAX_HEAP_RECORDS )
{
g_memory.Heap.Records [ g_memory.Heap.Count ].Address = result;
g_memory.Heap.Records [ g_memory.Heap.Count ].Size = dwBytes;
g_memory.Heap.Count++;
}
}
return result;
}
BOOL WINAPI _HeapFree ( HANDLE hHeap, DWORD dwFlags, LPVOID lpMem )
{
FUNCTION_CALL call = { 0 };
call.ptr = ( PVOID ) ( KERNEL32$HeapFree );
call.argc = 3;
call.ptr = ( PVOID ) ( KERNEL32$HeapFree );
call.argc = 3;
call.args [ 0 ] = spoof_arg ( hHeap );
call.args [ 1 ] = spoof_arg ( dwFlags );
call.args [ 2 ] = spoof_arg ( lpMem );