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Update main.cpp

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This commit is contained in:
weak1337
2022-04-01 20:21:55 +02:00
committed by GitHub
parent bc0c18b5a5
commit 3bf9f6e335
1 changed files with 49 additions and 5 deletions
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54
BattleyePresentCheck/main.cpp
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@@ -87,6 +87,52 @@ bool find_memory_anomaly(uintptr_t present) {
int main() { int main() {
bool reported = false; bool reported = false;
//General report
{
uintptr_t base = (uintptr_t)GetModuleHandleA("dxgi.dll");
if (base) {
PIMAGE_DOS_HEADER dos = (PIMAGE_DOS_HEADER)base;
PIMAGE_NT_HEADERS nt = (PIMAGE_NT_HEADERS)(base + dos->e_lfanew);
DWORD code_base = nt->OptionalHeader.BaseOfCode;
DWORD code_size = nt->OptionalHeader.SizeOfCode;
uintptr_t code_start = code_base + base;
uintptr_t sig_base = utils::scanpattern(code_start, code_size, "48 C7 40 B8 FE FF FF FF 48 89 58 18");
if (sig_base) {
uintptr_t swap_chain = sig_base + *(signed int*)(sig_base + 0x25) + 0x29;
uintptr_t present = *(uintptr_t*)(swap_chain + 0x40);
MEMORY_BASIC_INFORMATION mbi_globalchain = { 0 };
NTSTATUS globalchainstatus = NtQueryVirtualMemory((HANDLE)-1, (PVOID)swap_chain, MemoryBasicInformation, (PVOID)&mbi_globalchain, sizeof(mbi_globalchain), 0);
if (globalchainstatus || func_anomaly(present)) {
reported = true;
printf("[!!!] Anomaly at: %p\n", present);
}
else
{
printf("[>] No anomalys found jump chain ends at %p\n", present);
printf("[>] Verifying memory!\n");
if (find_memory_anomaly(present)) {
printf("[!!!] Memory anomaly at destination!\n");
reported = true;
}
}
printf("==GENERAL REPORT==\n");
printf("Report: %x %x\n", 0x47, 0x1);
printf("Present: %p\n", present);
printf("First 32 bytes...\n");
printf("Allocation base: %p\n", mbi_globalchain.AllocationBase);
printf("Base address: %p\n", mbi_globalchain.BaseAddress);
}
}
}
//Module specific detections
int idx = 0; int idx = 0;
for (auto pair : modules) { for (auto pair : modules) {
if (uintptr_t base = (uintptr_t)GetModuleHandleA(pair.first.c_str())) { if (uintptr_t base = (uintptr_t)GetModuleHandleA(pair.first.c_str())) {
@@ -109,8 +155,6 @@ int main() {
} }
} }
else if (idx == 1) { //DiscordHook64.dll else if (idx == 1) { //DiscordHook64.dll
uintptr_t jmp_dst = sig_base - 0x13; uintptr_t jmp_dst = sig_base - 0x13;
if (*(BYTE*)jmp_dst == 0xE8 && if (*(BYTE*)jmp_dst == 0xE8 &&
@@ -137,7 +181,7 @@ int main() {
} }
if (present_pointer && *present_pointer) { if (present_pointer && *present_pointer) {
static MEMORY_BASIC_INFORMATION mbi = { 0 }; MEMORY_BASIC_INFORMATION mbi = { 0 };
NTSTATUS status = NtQueryVirtualMemory((HANDLE) - 1, *present_pointer, MemoryBasicInformation, (PVOID) & mbi, sizeof(mbi), 0); NTSTATUS status = NtQueryVirtualMemory((HANDLE) - 1, *present_pointer, MemoryBasicInformation, (PVOID) & mbi, sizeof(mbi), 0);
if (status || mbi.State != MEM_COMMIT || mbi.Type != MEM_PRIVATE || mbi.Protect != PAGE_EXECUTE_READWRITE || *(DWORD*)(*present_pointer) == 0x50C03148) { //xor rax, rax push rax if (status || mbi.State != MEM_COMMIT || mbi.Type != MEM_PRIVATE || mbi.Protect != PAGE_EXECUTE_READWRITE || *(DWORD*)(*present_pointer) == 0x50C03148) { //xor rax, rax push rax
printf("[!!!] Present is invalid memory! %p %p\n", status, &mbi); printf("[!!!] Present is invalid memory! %p %p\n", status, &mbi);
@@ -152,7 +196,7 @@ int main() {
Sleep(1000); //Sleep and hope that present got called once Sleep(1000); //Sleep and hope that present got called once
printf("[>] Found SwapChain at %p\n", globalchain); printf("[>] Found SwapChain at %p\n", globalchain);
static MEMORY_BASIC_INFORMATION mbi_globalchain = { 0 }; MEMORY_BASIC_INFORMATION mbi_globalchain = { 0 };
NTSTATUS globalchainstatus = NtQueryVirtualMemory((HANDLE)-1, globalchain, MemoryBasicInformation, (PVOID)&mbi_globalchain, sizeof(mbi_globalchain), 0); NTSTATUS globalchainstatus = NtQueryVirtualMemory((HANDLE)-1, globalchain, MemoryBasicInformation, (PVOID)&mbi_globalchain, sizeof(mbi_globalchain), 0);
uintptr_t present_from_vtable = *(uintptr_t*)(*(uintptr_t*)(globalchain)+0x40); uintptr_t present_from_vtable = *(uintptr_t*)(*(uintptr_t*)(globalchain)+0x40);
if (globalchainstatus || func_anomaly(present_from_vtable)) { if (globalchainstatus || func_anomaly(present_from_vtable)) {
@@ -197,4 +241,4 @@ BOOL WINAPI DllMain(HINSTANCE hinstDLL, // handle to DLL module
} }
return TRUE; return TRUE;
} }