mirror of
https://github.com/HIllya51/LunaHook.git
synced 2024-11-24 14:25:37 +08:00
111 lines
3.2 KiB
C++
111 lines
3.2 KiB
C++
#include "Artemis.h"
|
|
|
|
bool InsertArtemisHook()
|
|
{
|
|
|
|
/*
|
|
* Sample games:
|
|
* https://vndb.org/v45247
|
|
*/
|
|
const BYTE bytes[] = {
|
|
0xCC, // int 3
|
|
0x40, 0x57, // push rdi <- hook here
|
|
0x48, 0x83, 0xEC, 0x40, // sub rsp,40
|
|
0x48, 0xC7, 0x44, 0x24, 0x30, XX4, // mov qword ptr [rsp+30],FFFFFFFFFFFFFFFE
|
|
0x48, 0x89, 0x5C, 0x24, 0x50 // mov [rsp+50],rbx
|
|
};
|
|
|
|
for (auto addr : Util::SearchMemory(bytes, sizeof(bytes), PAGE_EXECUTE, processStartAddress, processStopAddress))
|
|
{
|
|
HookParam hp;
|
|
hp.address = addr + 1;
|
|
hp.offset = get_reg(regs::rdx);
|
|
hp.type = USING_STRING | CODEC_UTF8 | NO_CONTEXT;
|
|
ConsoleOutput("INSERT Artemis Hook ");
|
|
return NewHook(hp, "Artemis");
|
|
}
|
|
|
|
ConsoleOutput("Artemis: pattern not found");
|
|
return false;
|
|
}
|
|
bool Artemis64()
|
|
{
|
|
|
|
const BYTE BYTES[] = {
|
|
0x48, 0x89, 0x5C, 0x24, 0x20, 0x55, 0x56, 0x57, 0x41, 0x54, 0x41, 0x55, 0x41, 0x56, 0x41, 0x57, 0x48, 0x83, 0xec, 0x60
|
|
//__int64 __fastcall sub_14017A760(__int64 a1, char *a2, char **a3)
|
|
// FLIP FLOP IO
|
|
};
|
|
auto addrs = Util::SearchMemory(BYTES, sizeof(BYTES), PAGE_EXECUTE_READ, processStartAddress, processStopAddress);
|
|
for (auto addr : addrs)
|
|
{
|
|
char info[1000] = {};
|
|
ConsoleOutput("InsertArtemis64Hook %p", addr);
|
|
HookParam hp;
|
|
hp.address = addr;
|
|
hp.type = CODEC_UTF8 | USING_STRING | EMBED_ABLE | EMBED_BEFORE_SIMPLE | EMBED_AFTER_NEW;
|
|
hp.offset = get_reg(regs::rdx); // rdx
|
|
return NewHook(hp, "Artemis64");
|
|
}
|
|
|
|
ConsoleOutput("InsertArtemis64Hook failed");
|
|
return false;
|
|
}
|
|
|
|
bool Artemis64x()
|
|
{
|
|
// https://vndb.org/v50832
|
|
// きら☆かの 体验版
|
|
|
|
/*
|
|
__int64 __fastcall sub_1401B13F0(__int64 a1, unsigned __int64 a2, char **a3)
|
|
v4 = (char *)a2;
|
|
v9 = *v4;
|
|
if ( (unsigned __int8)(v9 + 95) <= 0x53u || (_BYTE)v9 == 0x8E )
|
|
else if ( v8 == 2 && (v9 & 0x80u) != 0 )
|
|
else if ( ((unsigned __int8)v9 ^ 0x20u) - 161 < 0x3C )
|
|
if ( (unsigned __int8)(a2 - 65) > 0x19u && (unsigned __int8)(a2 - 97) > 0x19u )
|
|
if ( (unsigned __int8)(*v4 + 95) > 0x53u && *v4 != -114 )
|
|
*/
|
|
|
|
// else if ( ((unsigned __int8)v9 ^ 0x20u) - 161 < 0x3C )
|
|
/*
|
|
.text:00000001401B1477 movzx eax, dl
|
|
.text:00000001401B147A xor eax, 20h
|
|
.text:00000001401B147D sub eax, 0A1h
|
|
.text:00000001401B1482 cmp eax, 3Ch ; '<'
|
|
.text:00000001401B1485 jnb loc_1401B1510
|
|
*/
|
|
|
|
const BYTE BYTES[] = {
|
|
0x0f, 0xb6, 0xc2,
|
|
0x83, 0xf0, 0x20,
|
|
0x2d, 0xa1, 0x00, 0x00, 0x00,
|
|
0x83, 0xf8, 0x3c,
|
|
0x0f, 0x83, XX4
|
|
|
|
};
|
|
auto succ = false;
|
|
auto addrs = Util::SearchMemory(BYTES, sizeof(BYTES), PAGE_EXECUTE_READ, processStartAddress, processStopAddress);
|
|
for (auto addr : addrs)
|
|
{
|
|
BYTE start[] = {0xCC, 0xCC, 0x48, 0x89};
|
|
addr = reverseFindBytes(start, sizeof(start), addr - 0x200, addr);
|
|
if (!addr)
|
|
continue;
|
|
HookParam hp;
|
|
hp.address = addr + 2;
|
|
hp.type = CODEC_UTF8 | USING_STRING | EMBED_ABLE | EMBED_BEFORE_SIMPLE | EMBED_AFTER_NEW | USING_SPLIT | NO_CONTEXT;
|
|
hp.offset = get_reg(regs::rdx);
|
|
hp.split = get_reg(regs::rcx);
|
|
succ |= NewHook(hp, "Artemis64x");
|
|
}
|
|
|
|
return succ;
|
|
}
|
|
bool Artemis::attach_function()
|
|
{
|
|
bool b1 = Artemis64();
|
|
b1 = InsertArtemisHook() || b1;
|
|
return b1 || Artemis64x();
|
|
} |