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DyHexInject/example.c

1	#include "DyHexInject.h"
2	#include <stdio.h>
3
4	int main(int argc, char* argv[]) {
5	if (argc != 3) {
6	printf("Usage: %s <process_id> <dll_path>\n", argv[0]);
7	return 1;
8	}
9
10	// Parse arguments
11	DWORD processId = (DWORD)atoi(argv[1]);
12	wchar_t dllPath[MAX_PATH];
13	MultiByteToWideChar(CP_UTF8, 0, argv[2], -1, dllPath, MAX_PATH);
14
15	// Initialize DyHexInject
16	DyHexInjectError error = DyHexInject_Initialize();
17	if (error != DYHEXINJECT_SUCCESS) {
18	printf("Failed to initialize DyHexInject: %s\n", DyHexInject_GetErrorString(error));
19	return 1;
20	}
21
22	// Enable debug logging
23	DyHexInject_EnableDebugLogging(true);
24
25	// Open target process
26	DyHexInjectProcessInfo processInfo;
27	error = DyHexInject_OpenProcess(processId, &processInfo);
28	if (error != DYHEXINJECT_SUCCESS) {
29	printf("Failed to open process: %s\n", DyHexInject_GetErrorString(error));
30	DyHexInject_Cleanup();
31	return 1;
32	}
33
34	// Configure injection
35	DyHexInjectConfig config = {
36	.waitForInjection = true,
37	.hideInjection = true,
38	.enableDebugLogging = true
39	};
40	wcscpy_s(config.dllPath, MAX_PATH, dllPath);
41
42	// Inject DLL
43	error = DyHexInject_InjectDll(&processInfo, &config);
44	if (error != DYHEXINJECT_SUCCESS) {
45	printf("Failed to inject DLL: %s\n", DyHexInject_GetErrorString(error));
46	DyHexInject_CloseProcess(&processInfo);
47	DyHexInject_Cleanup();
48	return 1;
49	}
50
51	printf("DLL injected successfully!\n");
52
53	// Start communication with injected DLL
54	HANDLE communicationHandle;
55	error = DyHexInject_StartCommunication(&processInfo, &communicationHandle);
56	if (error != DYHEXINJECT_SUCCESS) {
57	printf("Failed to start communication: %s\n", DyHexInject_GetErrorString(error));
58	DyHexInject_CloseProcess(&processInfo);
59	DyHexInject_Cleanup();
60	return 1;
61	}
62
63	// Example: Send a command to the injected DLL
64	const char* command = "START_ANALYSIS";
65	error = DyHexInject_SendCommand(communicationHandle, command, strlen(command));
66	if (error != DYHEXINJECT_SUCCESS) {
67	printf("Failed to send command: %s\n", DyHexInject_GetErrorString(error));
68	DyHexInject_CloseProcess(&processInfo);
69	DyHexInject_Cleanup();
70	return 1;
71	}
72
73	// Example: Receive response from the injected DLL
74	char responseBuffer[1024];
75	size_t bytesReceived;
76	error = DyHexInject_ReceiveResponse(communicationHandle, responseBuffer, sizeof(responseBuffer), &bytesReceived);
77	if (error != DYHEXINJECT_SUCCESS) {
78	printf("Failed to receive response: %s\n", DyHexInject_GetErrorString(error));
79	DyHexInject_CloseProcess(&processInfo);
80	DyHexInject_Cleanup();
81	return 1;
82	}
83
84	printf("Received response: %.*s\n", (int)bytesReceived, responseBuffer);
85
86	// Cleanup
87	DyHexInject_CloseProcess(&processInfo);
88	DyHexInject_Cleanup();
89
90	return 0;
91	}

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