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Optimizations

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This commit is contained in:
momo5502 2022-09-14 21:23:19 +02:00
parent 99400afa98
commit f768b27637
1 changed files with 30 additions and 6 deletions
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34
src/client/component/arxan.cpp
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@ -482,7 +482,7 @@ namespace arxan
}
};
bool patchMode = true;
bool patchMode = false;
std::unordered_map<uint64_t, integrity_handler_data> integrity_handlers;
void load_handlers()
@ -708,11 +708,14 @@ namespace arxan
*h->computed_checksum = *h->original_checksum;
info->ContextRecord->Rax = *h->original_checksum;
static bool once = false;
if (!once)
if (old != *h->original_checksum)
{
//once = true;
OutputDebugStringA(utils::string::va("Adjusted wrong checksum: %X -> %X (%X)", old, *h->original_checksum, handler->second.checksum));
OutputDebugStringA(utils::string::va("Adjusted wrong checksum: %X -> %X", old, handler->second.checksum));
}
else
{
OutputDebugStringA("Nothing to adjust");
}
return EXCEPTION_CONTINUE_EXECUTION;
@ -936,8 +939,29 @@ namespace arxan
{
MessageBoxA(0, 0, 0, 0);
protect_texts();
if (patchMode)
MessageBoxA(0, "PATCH?", 0, 0);
patchMode = true;
utils::hook::set<uint8_t>(0x1423339C0_g, 0xC3);
constexpr auto rdx_rbx = 0xda894890;
constexpr auto rcx_rdx = 0xd1894890;
constexpr auto rax_rcx = 0xc8894890;
constexpr auto rbx_rax = 0xc3894890;
utils::hook::nop(0x142AA20A1_g, 4);
utils::hook::set<uint32_t>(0x15BDEC91F_g, rdx_rbx);
utils::hook::nop(0x15E4EBFA6_g, 4);
utils::hook::set<uint32_t>(0x15EA17E28_g, rcx_rdx);
utils::hook::nop(0x15B7F5209_g, 6);
utils::hook::set<uint32_t>(0x15EFBB508_g, rbx_rax);
utils::hook::set<uint32_t>(0x15D0379CC_g, rdx_rbx);
utils::hook::set<uint32_t>(0x15D1177B8_g, rcx_rdx);
utils::hook::set<uint32_t>(0x15BFFF30D_g, rdx_rbx);
utils::hook::set<uint32_t>(0x15DE3AAE7_g, rax_rcx);
utils::hook::set<uint32_t>(0x15E48F80C_g, rbx_rax);
}).detach();