Rim/iw5-mod
Rim/iw5-mod
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Patch remaining vulnerabilities I am aware of

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This commit is contained in:
momo5502 2019-01-12 12:31:02 +01:00
parent 5ba522d2d0
commit 5ee8e6001b
4 changed files with 37 additions and 4 deletions
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4
src/game/game.cpp
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@ -11,6 +11,8 @@ namespace game
DB_LoadXAssets_t DB_LoadXAssets;
MSG_ReadData_t MSG_ReadData;
Sys_ShowConsole_t Sys_ShowConsole;
int* cmd_args;
@ -46,6 +48,8 @@ namespace game
native::DB_LoadXAssets = native::DB_LoadXAssets_t(SELECT_VALUE(0x48A8E0, 0x4CD020, 0x44F770));
native::MSG_ReadData = native::MSG_ReadData_t(SELECT_VALUE(0, 0x5592A0, 0));
native::Sys_ShowConsole = native::Sys_ShowConsole_t(SELECT_VALUE(0x470AF0, 0x5CF590, 0));
native::cmd_args = reinterpret_cast<int*>(SELECT_VALUE(0x1750750, 0x1C978D0, 0x1B455F8));

3
src/game/game.hpp
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@ -18,6 +18,9 @@ namespace game
typedef void (*DB_LoadXAssets_t)(XZoneInfo* zoneInfo, unsigned int zoneCount, int sync);
extern DB_LoadXAssets_t DB_LoadXAssets;
typedef void(*MSG_ReadData_t)(msg_t *msg, void *data, int len);
extern MSG_ReadData_t MSG_ReadData;
typedef void (*Sys_ShowConsole_t)();
extern Sys_ShowConsole_t Sys_ShowConsole;

20
src/game/structs.hpp
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@ -369,15 +369,29 @@ namespace game
};
#pragma pack(pop)
typedef struct cmd_function_s
struct cmd_function_t
{
cmd_function_s* next;
cmd_function_t* next;
const char* name;
const char* autoCompleteDir;
const char* autoCompleteExt;
void (__cdecl *function)();
int flags;
} cmd_function_t;
};
struct msg_t
{
int overflowed;
int readOnly;
char* data;
char* splitData;
int maxsize;
int cursize;
int splitSize;
int readcount;
int bit;
int lastEntityRef;
};
struct XZoneInfo
{

14
src/module/security.cpp
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@ -1,12 +1,24 @@
#include <std_include.hpp>
#include "loader/module_loader.hpp"
#include "game/game.hpp"
#include "utils/hook.hpp"
class security final : public module
{
public:
void post_load() override
{
// TODO: Patch open vulnerabilities
if(game::is_mp())
{
utils::hook(0x4AECD4, read_p2p_auth_ticket_stub, HOOK_JUMP).install()->quick();
}
}
private:
static void read_p2p_auth_ticket_stub(game::native::msg_t* msg, void* data, const int len)
{
if (len < 0) return;
return game::native::MSG_ReadData(msg, data, std::min(len, 200));
}
};