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恍兮惚兮 2024-10-30 14:37:34 +08:00
parent 05de2db240
commit 5a8d299812
2 changed files with 54 additions and 50 deletions
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85
LunaHook/engines/ppsspp/psputils.hpp
View File

@ -2,58 +2,59 @@
#define __LUNA_PSPUILTS_H
namespace ppsspp
{
struct emfuncinfo{
uint64_t type;
int argidx;int padding;
void* hookfunc;
void* filterfun;
const char* _id;
};
struct emfuncinfo
{
uint64_t type;
int argidx;
int padding;
void *hookfunc;
void *filterfun;
const char *_id;
};
}
bool InsertPPSSPPcommonhooks();
#ifndef _WIN64
namespace{
int PPSSPP_VERSION[4] = { 0, 9, 8, 0 }; // 0.9.8 by default
enum : DWORD {
PPSSPP_MEMORY_SEARCH_STEP_98 = 0x01000000
, PPSSPP_MEMORY_SEARCH_STEP_99 = 0x00050000
//, step = 0x1000 // step must be at least 0x1000 (offset in SearchPattern)
//, step = 0x00010000 // crash otoboku PSP on 0.9.9 since 5pb is wrongly inserted
};
ULONG SafeMatchBytesInPSPMemory(LPCVOID pattern, DWORD patternSize, DWORD start = MemDbg::MappedMemoryStartAddress, DWORD stop = MemDbg::MemoryStopAddress)
namespace
{
ULONG step = PPSSPP_VERSION[1] == 9 && PPSSPP_VERSION[2] == 8 ? PPSSPP_MEMORY_SEARCH_STEP_98 : PPSSPP_MEMORY_SEARCH_STEP_99;
return _SafeMatchBytesInMappedMemory(pattern, patternSize, XX, start, stop, step);
}
int PPSSPP_VERSION[4] = {0, 9, 8, 0}; // 0.9.8 by default
ULONG SafeMatchBytesInPS2Memory(LPCVOID pattern, DWORD patternSize)
{
// PCSX2 memory range
// ds: begin from 0x20000000
// cs: begin from 0x30000000
enum : ULONG {
//start = MemDbg::MappedMemoryStartAddress // 0x01000000
start = 0x30000000 // larger than PSP to skip the garbage memory
, stop = 0x40000000 // larger than PSP as PS2 has larger memory
, step = 0x00010000 // smaller than PPS
//, step = 0x00050000 // the same as PPS
enum : DWORD
{
PPSSPP_MEMORY_SEARCH_STEP_98 = 0x01000000,
PPSSPP_MEMORY_SEARCH_STEP_99 = 0x00050000
//, step = 0x1000 // step must be at least 0x1000 (offset in SearchPattern)
//, step = 0x00010000 // crash otoboku PSP on 0.9.9 since 5pb is wrongly inserted
};
return _SafeMatchBytesInMappedMemory(pattern, patternSize, XX, start, stop, step);
}
ULONG SafeMatchBytesInPSPMemory(LPCVOID pattern, DWORD patternSize, DWORD start = MemDbg::MappedMemoryStartAddress, DWORD stop = MemDbg::MemoryStopAddress)
{
ULONG step = PPSSPP_VERSION[1] == 9 && PPSSPP_VERSION[2] == 8 ? PPSSPP_MEMORY_SEARCH_STEP_98 : PPSSPP_MEMORY_SEARCH_STEP_99;
return _SafeMatchBytesInMappedMemory(pattern, patternSize, XX, start, stop, step);
}
ULONG SafeMatchBytesInPS2Memory(LPCVOID pattern, DWORD patternSize)
{
// PCSX2 memory range
// ds: begin from 0x20000000
// cs: begin from 0x30000000
enum : ULONG
{
// start = MemDbg::MappedMemoryStartAddress // 0x01000000
start = 0x30000000 // larger than PSP to skip the garbage memory
,
stop = 0x40000000 // larger than PSP as PS2 has larger memory
,
step = 0x00010000 // smaller than PPS
//, step = 0x00050000 // the same as PPS
//, step = 0x1000 // step must be at least 0x1000 (offset in SearchPattern)
};
return _SafeMatchBytesInMappedMemory(pattern, patternSize, XX, start, stop, step);
}
}
#endif

19
LunaHook/hookfinder.cc
View File

@ -183,12 +183,13 @@ void Send(char **stack, uintptr_t address)
if (recordsAvailable <= 0)
return;
for (int i = -registers; i < 10; ++i)
for (auto padding : {uintptr_t{}, sp.padding})
{
DoSend(i, address, stack[i], padding);
}
{
DoSend(i, address, stack[i], 0);
if (sp.padding)
DoSend(i, address, stack[i], sp.padding);
}
}
void SafeSendJitVeh(hook_stack *stack, uintptr_t address, uintptr_t em_addr, JITTYPE jittype)
void SafeSendJitVeh(hook_stack *stack, uintptr_t address, uintptr_t em_addr, JITTYPE jittype, uintptr_t padding)
{
__try
{
@ -215,6 +216,8 @@ void SafeSendJitVeh(hook_stack *stack, uintptr_t address, uintptr_t em_addr, JIT
return;
}
DoSend(i, address, str, 0, jittype, em_addr);
if (padding)
DoSend(i, address, str, padding, jittype, em_addr);
}
}
__except (EXCEPTION_EXECUTE_HANDLER)
@ -222,7 +225,7 @@ void SafeSendJitVeh(hook_stack *stack, uintptr_t address, uintptr_t em_addr, JIT
}
}
std::unordered_map<uintptr_t, uint64_t> addresscalledtime;
bool SendJitVeh(PCONTEXT context, uintptr_t address, uintptr_t em_addr, JITTYPE jittype)
bool SendJitVeh(PCONTEXT context, uintptr_t address, uintptr_t em_addr, JITTYPE jittype, uintptr_t padding)
{
if (safeautoleaveveh)
return true;
@ -236,7 +239,7 @@ bool SendJitVeh(PCONTEXT context, uintptr_t address, uintptr_t em_addr, JITTYPE
addresscalledtime[address] = tm;
auto stack = std::make_unique<hook_stack>();
context_get(stack.get(), context);
SafeSendJitVeh(stack.get(), address, em_addr, jittype);
SafeSendJitVeh(stack.get(), address, em_addr, jittype, padding);
return true;
}
std::vector<uintptr_t> GetFunctions(uintptr_t module)
@ -473,7 +476,7 @@ void SearchForHooks(SearchParam spUser)
if(addr.second.second>sp.maxAddress||addr.second.second<sp.minAddress)continue;
i+=1;
//addresses.push_back(addr.first);
if(add_veh_hook((void*)addr.first,std::bind(SendJitVeh,std::placeholders::_1,addr.first,addr.second.second,addr.second.first)))
if(add_veh_hook((void*)addr.first,std::bind(SendJitVeh,std::placeholders::_1,addr.first,addr.second.second,addr.second.first,sp.padding)))
successaddr.push_back(addr.first);
if (i % 2500 == 0) ConsoleOutput(HOOK_SEARCH_INITIALIZING, 1 + 98. * i / jitaddr2emuaddr.size());
}