added WriteProcessMemory fix..

master
_xeroxz 4 years ago
parent 6260ab0a08
commit 250ad3a687

@ -2,6 +2,7 @@
#include "mem_ctx/mem_ctx.hpp"
#include "pclone_ctx/pclone_ctx.hpp"
#include "set_mgr/set_mgr.hpp"
#include "vad/vad.hpp"
int __cdecl main(int argc, char** argv)
{
@ -35,12 +36,10 @@ int __cdecl main(int argc, char** argv)
vdm::vdm_ctx vdm(_read_phys, _write_phys);
nasa::mem_ctx my_proc(vdm);
// shoot the tires off the working set manager thread...
const auto set_mgr_pethread = set_mgr::get_setmgr_pethread(vdm);
const auto result = set_mgr::stop_setmgr(vdm, set_mgr_pethread);
std::printf("[+] set manager pethread -> 0x%p\n", set_mgr_pethread);
std::printf("[+] result -> 0x%x\n", result);
// read physical memory via paging tables and not with the driver...
_read_phys = [&my_proc](void* addr, void* buffer, std::size_t size) -> bool
{
@ -66,6 +65,14 @@ int __cdecl main(int argc, char** argv)
nasa::pclone_ctx clone_ctx(&target_proc);
const auto [clone_pid, clone_handle] = clone_ctx.clone();
const auto clone_peproc =
vdm.get_peprocess(clone_pid);
const auto clone_vad =
vad::get_vad_root(vdm, vdm.get_peprocess(std::atoi(argv[2])));
vad::set_vad_root(vdm, clone_peproc, clone_vad);
unsigned short mz = 0u;
std::size_t bytes_read;
ReadProcessMemory(clone_handle, GetModuleHandleA("ntdll.dll"), &mz, sizeof mz, &bytes_read);

@ -87,6 +87,7 @@
<ClCompile Include="mem_ctx\mem_ctx.cpp" />
<ClCompile Include="pclone_ctx\pclone_ctx.cpp" />
<ClCompile Include="set_mgr\set_mgr.cpp" />
<ClCompile Include="vad\vad.cpp" />
<ClCompile Include="vdm_ctx\vdm_ctx.cpp" />
</ItemGroup>
<ItemGroup>
@ -96,6 +97,7 @@
<ClInclude Include="util\loadup.hpp" />
<ClInclude Include="util\nt.hpp" />
<ClInclude Include="util\util.hpp" />
<ClInclude Include="vad\vad.hpp" />
<ClInclude Include="vdm\raw_driver.hpp" />
<ClInclude Include="vdm\vdm.hpp" />
<ClInclude Include="vdm_ctx\vdm_ctx.hpp" />

@ -32,6 +32,9 @@
<ClCompile Include="set_mgr\set_mgr.cpp">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="vad\vad.cpp">
<Filter>Source Files</Filter>
</ClCompile>
</ItemGroup>
<ItemGroup>
<ClInclude Include="vdm\raw_driver.hpp">
@ -61,6 +64,9 @@
<ClInclude Include="set_mgr\set_mgr.hpp">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="vad\vad.hpp">
<Filter>Header Files</Filter>
</ClInclude>
</ItemGroup>
<ItemGroup>
<ResourceCompile Include="icon.rc">

@ -0,0 +1,30 @@
#include "vad.hpp"
namespace vad
{
auto get_vad_offset(vdm::vdm_ctx& v_ctx)->std::uint32_t
{
const auto [um_addr, base_offset] =
util::memory::sig_scan(VAD_OFFSET_SIG, VAD_OFFSET_MASK);
return *reinterpret_cast<std::uint32_t*>(um_addr + 3);
}
auto get_vad_root(vdm::vdm_ctx& v_ctx, PEPROCESS process)->std::uintptr_t
{
static const auto vad_offset =
vad::get_vad_offset(v_ctx);
return v_ctx.rkm<std::uintptr_t>(
reinterpret_cast<std::uintptr_t>(process) + vad_offset);
}
auto set_vad_root(vdm::vdm_ctx& v_ctx, PEPROCESS process, std::uintptr_t vad_root)->void
{
static const auto vad_offset =
vad::get_vad_offset(v_ctx);
v_ctx.wkm<std::uintptr_t>(
reinterpret_cast<std::uintptr_t>(process) + vad_offset, vad_root);
}
}

@ -0,0 +1,11 @@
#include "../vdm_ctx/vdm_ctx.hpp"
#define VAD_OFFSET_SIG "\x48\x8B\x00\x00\x00\x00\x00\x48\xC1\xEB\x0C\xEB"
#define VAD_OFFSET_MASK "xx?????xxxxx"
namespace vad
{
auto get_vad_offset(vdm::vdm_ctx& v_ctx)->std::uint32_t;
auto get_vad_root(vdm::vdm_ctx& v_ctx, PEPROCESS process)->std::uintptr_t;
auto set_vad_root(vdm::vdm_ctx& v_ctx, PEPROCESS process, std::uintptr_t vad_root)->void;
}
Loading…
Cancel
Save